ghc-events-parallel-0.4.2.0: test/mdlLogMPI1.eventlog.reference

Event Types:
   0: Create thread (size 4)
   1: Run thread (size 4)
   2: Stop thread (size 10)
   3: Thread runnable (size 4)
   4: Migrate thread (size 6)
   7: Shutdown (size 0)
   8: Wakeup thread (size 6)
   9: Starting GC (size 0)
  10: Finished GC (size 0)
  11: Request sequential GC (size 0)
  12: Request parallel GC (size 0)
  15: Create spark thread (size 4)
  16: Log message (size variable)
  17: Startup (size 2)
  18: Block marker (size 14)
  19: User message (size variable)
  20: GC idle (size 0)
  21: GC working (size 0)
  22: GC done (size 0)
  23: Version (size variable)
  24: Program invocation (size variable)
  25: Create capability set (size 6)
  26: Delete capability set (size 4)
  27: Add capability to capability set (size 6)
  28: Remove capability from capability set (size 6)
  29: RTS name and version (size variable)
  30: Program arguments (size variable)
  31: Program environment variables (size variable)
  32: Process ID (size 8)
  33: Parent process ID (size 8)
  34: Spark counters (size 56)
  35: Spark create (size 0)
  36: Spark dud (size 0)
  37: Spark overflow (size 0)
  38: Spark run (size 0)
  39: Spark steal (size 2)
  40: Spark fizzle (size 0)
  41: Spark GC (size 0)
  43: Wall clock time (size 16)
  44: Thread label (size variable)
  60: Starting message receival (size 0)
  61: Finished message receival (size 0)
  62: Creating Process (size 4)
  63: Killing Process (size 4)
  64: Assigning thread to process (size 8)
  65: Creating machine (size 10)
  66: Killing machine (size 2)
  67: Sending message (size 19)
  68: Receiving message (size 23)
  69: Sending/Receiving local message (size 17)

Events:
 19499000: startup: 1 capabilities
     3000: creating machine 1 at 18446744072558799480
 19503000: compiler version is 7.5.20111229
 19506000: program invocation: jost=mdlLogMPI 2 +RTS -l -RTS 10 200 200 
 19511000: created capset 0 of type CapsetOsProcess
 19512000: created capset 1 of type CapsetClockDomain
 19514000: assigned cap 0 to capset 0
 19516000: assigned cap 0 to capset 1
 19520000: capset 1: wall clock time 1325869964s 883846000ns (unix epoch)
 19523000: capset 0: pid 10110
 19526000: capset 0: parent pid 10109
 19530000: capset 0: RTS version "GHC-7.5.20111229 rts_debug_pm"
 19532000: capset 0: args: ["jost=mdlLogMPI","+RTS","-l","-RTS","10","200","200"]
 19537000: capset 0: env: ["OMPI_MCA_orte_precondition_transports=a26f2412209a61f5-364fa122416e260c","ORBIT_SOCKETDIR=/tmp/orbit-jost","ATISTREAMSDKSAMPLEROOT=/opt/ati-stream-sdk-v2.3-lnx32","GPG_AGENT_INFO=/tmp/seahorse-BYAiMn/S.gpg-agent:1893:1","PVM_RSH=ssh","SHELL=/bin/bash","TERM=xterm","XDG_SESSION_COOKIE=ffab047df008bf9112f4eb2549e523e1-1325866751.93800-1887441509","CUDASDKROOT=/opt/Cuda-openCL-misc/Cuda-SDK-ubuntu/cuda","GLOBUS_LOCATION=/opt/globus","WINDOWID=71303172","GNOME_KEYRING_CONTROL=/tmp/keyring-XnV3Ki","PABLO_ROOT=/opt/EdenGHC/Pablo","GTK_MODULES=canberra-gtk-module","USER=jost","LS_COLORS=rs=0:di=01;34:ln=01;36:hl=44;37:pi=40;33:so=01;35:do=01;35:bd=40;33;01:cd=40;33;01:or=40;31;01:su=37;41:sg=30;43:ca=30;41:tw=30;42:ow=34;42:st=37;44:ex=01;32:*.tar=01;31:*.tgz=01;31:*.arj=01;31:*.taz=01;31:*.lzh=01;31:*.lzma=01;31:*.zip=01;31:*.z=01;31:*.Z=01;31:*.dz=01;31:*.gz=01;31:*.bz2=01;31:*.bz=01;31:*.tbz2=01;31:*.tz=01;31:*.deb=01;31:*.rpm=01;31:*.jar=01;31:*.rar=01;31:*.ace=01;31:*.zoo=01;31:*.cpio=01;31:*.7z=01;31:*.rz=01;31:*.jpg=01;35:*.jpeg=01;35:*.gif=01;35:*.bmp=01;35:*.pbm=01;35:*.pgm=01;35:*.ppm=01;35:*.tga=01;35:*.xbm=01;35:*.xpm=01;35:*.tif=01;35:*.tiff=01;35:*.png=01;35:*.svg=01;35:*.svgz=01;35:*.mng=01;35:*.pcx=01;35:*.mov=01;35:*.mpg=01;35:*.mpeg=01;35:*.m2v=01;35:*.mkv=01;35:*.ogm=01;35:*.mp4=01;35:*.m4v=01;35:*.mp4v=01;35:*.vob=01;35:*.qt=01;35:*.nuv=01;35:*.wmv=01;35:*.asf=01;35:*.rm=01;35:*.rmvb=01;35:*.flc=01;35:*.avi=01;35:*.fli=01;35:*.flv=01;35:*.gl=01;35:*.dl=01;35:*.xcf=01;35:*.xwd=01;35:*.yuv=01;35:*.axv=01;35:*.anx=01;35:*.ogv=01;35:*.ogx=01;35:*.aac=00;36:*.au=00;36:*.flac=00;36:*.mid=00;36:*.midi=00;36:*.mka=00;36:*.mp3=00;36:*.mpc=00;36:*.ogg=00;36:*.ra=00;36:*.wav=00;36:*.axa=00;36:*.oga=00;36:*.spx=00;36:*.xspf=00;36:","LD_LIBRARY_PATH=/opt/Cuda-openCL-misc/Cuda-SDK-ubuntu/cuda/lib:/opt/ati-stream-sdk-v2.3-lnx32/lib/x86:/opt/globus/lib","EC2_HOME=/opt/ec2-api-tools-1.3-34128","SSH_AUTH_SOCK=/tmp/keyring-XnV3Ki/ssh","PVM_ROOT=/opt/EdenGHC/pvm3","USERNAME=jost","SESSION_MANAGER=local/ibm-jost:@/tmp/.ICE-unix/1849,unix/ibm-jost:/tmp/.ICE-unix/1849","DEFAULTS_PATH=/usr/share/gconf/gnome.default.path","ATISTREAMSDKROOT=/opt/ati-stream-sdk-v2.3-lnx32","PVM_ARCH=LINUX","XDG_CONFIG_DIRS=/etc/xdg/xdg-gnome:/etc/xdg","PATH=/opt/Cuda-openCL-misc/Cuda-SDK-ubuntu/cuda/bin:/home/jost/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/opt/bin:/home/jost/.cabal/bin","DESKTOP_SESSION=gnome","_=./mdlLogMPI","PWD=/opt2/EdenGHC/darcs-edentest","JAVA_HOME=/usr/lib/jvm/java-6-sun","GDM_KEYBOARD_LAYOUT=dk","GNOME_KEYRING_PID=1831","LANG=en_DK.utf8","GDM_LANG=en_DK.utf8","MANDATORY_PATH=/usr/share/gconf/gnome.mandatory.path","GDMSESSION=gnome","HISTCONTROL=ignoreboth","SPEECHD_PORT=7560","TEXINPUTS=/home/jost/texmf:","HOME=/home/jost","SHLVL=1","GNOME_DESKTOP_SESSION_ID=this-is-deprecated","LOGNAME=jost","DBUS_SESSION_BUS_ADDRESS=unix:abstract=/tmp/dbus-2FumsJTp4s,guid=4ba373624b700fa54dbcc0394f071eff","XDG_DATA_DIRS=/usr/share/gnome:/usr/local/share/:/usr/share/","DARCS_EDITOR=emacs","LESSOPEN=| /usr/bin/lesspipe %s","DISPLAY=:0.0","EC2_PRIVATE_KEY=/home/jost/.amazon-keys/amazon-pk-MA6BWW7H6T6IGTAV5QIWU54PQDET2A7U.pem","LESSCLOSE=/usr/bin/lesspipe %s %s","COLORTERM=gnome-terminal","XAUTHORITY=/var/run/gdm/auth-for-jost-bN54Qk/database","EC2_CERT=/home/jost/.amazon-keys/amazon-cert-MA6BWW7H6T6IGTAV5QIWU54PQDET2A7U.pem","OMPI_MCA_orte_local_daemon_uri=1342570496.0;tcp://127.0.0.1:44967","OMPI_MCA_orte_hnp_uri=1342570496.0;tcp://127.0.0.1:44967","OMPI_MCA_mpi_yield_when_idle=0","OMPI_MCA_orte_app_num=0","OMPI_UNIVERSE_SIZE=1","OMPI_MCA_ess=env","OMPI_MCA_orte_ess_num_procs=2","OMPI_COMM_WORLD_SIZE=2","OMPI_COMM_WORLD_LOCAL_SIZE=2","OMPI_MCA_orte_ess_jobid=1342570497","OMPI_MCA_orte_ess_vpid=0","OMPI_COMM_WORLD_RANK=0","OMPI_COMM_WORLD_LOCAL_RANK=0","OMPI_MCA_opal_cr_is_tool=0","OPAL_OUTPUT_STDERR_FD=18"]
 19673000: cap 0: creating thread 1
 19679000: creating process 1
 19681000: cap 0: assigning thread 1 to process 1
 19695000: cap 0: running thread 1
 19971000: newInport(1,1,1), blackhole 0xb1d03514

 19974000: newInport(1,1,2), blackhole 0xb1d0351c

 20024000: sending message with tag RFork from process 1, thread 0 to machine 2, process 0 on inport 0
 20030000: cap 0: creating thread 2
 20033000: cap 0: assigning thread 2 to process 1
 20038000: newInport(1,1,3), blackhole 0xb1d03924

 20040000: newInport(1,1,4), blackhole 0xb1d0392c

 20174000: sending message with tag RFork from process 1, thread 0 to machine 1, process 0 on inport 0
 20176000: cap 0: creating thread 3
 20178000: cap 0: assigning thread 3 to process 1
 20184000: cap 0: creating thread 4
 20186000: cap 0: assigning thread 4 to process 1
 20188000: cap 0: creating thread 5
 20190000: cap 0: assigning thread 5 to process 1
 20193000: cap 0: stopping thread 1 (blocked on an MVar)
 20210000: cap 0: starting to receive
 20213000: cap 0: receiving message with tag RFork at process 0, inport 0 from machine 1, process 1, thread 0 with size 38
 20232000: cap 0: creating thread 6
 20234000: creating process 2
 20235000: cap 0: assigning thread 6 to process 2
 20253000: cap 0: receiving message with tag DataMes at process 1, inport 2 from machine 2, process 1, thread 1 with size 9
 20259000: cap 0: stop receiving
 20261000: cap 0: running thread 2
 20265000: connectTSO (1,_,2) to inport (2,1,1)

 20279000: sending message with tag Connect from process 1, thread 2 to machine 2, process 1 on inport 1
 20290000: cap 0: stopping thread 2 (thread yielding)
 20293000: cap 0: running thread 3
 20297000: cap 0: stopping thread 3 (blocked on black hole owned by thread 1)
 20300000: cap 0: running thread 4
 20305000: cap 0: stopping thread 4 (blocked on black hole owned by thread 1)
 20308000: cap 0: running thread 5
 20310000: cap 0: stopping thread 5 (blocked on black hole owned by thread 1)
 20312000: cap 0: running thread 6
 20316000: newInport(1,2,5), blackhole 0xb1d07d14

 20318000: connectTSO (1,_,6) to inport (1,1,4)

 20321000: sending/receiving message with tag DataMes from process 2, thread 6 to process 1 on inport 4
 20323000: cap 0: waking up thread 3 on cap 0
 20328000: connectTSO (1,_,6) to inport (1,1,3)

 20334000: sending message with tag Connect from process 2, thread 6 to machine 1, process 1 on inport 3
 20337000: cap 0: stopping thread 6 (blocked on black hole owned by thread 1)
 20342000: cap 0: starting to receive
 20344000: cap 0: stop receiving
 20345000: cap 0: running thread 2
 20426000: sending message with tag Head from process 1, thread 2 to machine 2, process 1 on inport 1
 20461000: sending message with tag Head from process 1, thread 2 to machine 2, process 1 on inport 1
 20482000: sending message with tag Head from process 1, thread 2 to machine 2, process 1 on inport 1
 20501000: sending message with tag Head from process 1, thread 2 to machine 2, process 1 on inport 1
 20519000: sending message with tag Head from process 1, thread 2 to machine 2, process 1 on inport 1
 20540000: sending message with tag Head from process 1, thread 2 to machine 2, process 1 on inport 1
 20560000: sending message with tag Head from process 1, thread 2 to machine 2, process 1 on inport 1
 20579000: sending message with tag Head from process 1, thread 2 to machine 2, process 1 on inport 1
 20921000: sending message with tag Head from process 1, thread 2 to machine 2, process 1 on inport 1
 20947000: sending message with tag Head from process 1, thread 2 to machine 2, process 1 on inport 1
 20954000: cap 0: stopping thread 2 (blocked on black hole owned by thread 1)
 20957000: cap 0: running thread 3
 20961000: connectTSO (1,_,3) to inport (1,2,5)

 20969000: sending message with tag Connect from process 1, thread 3 to machine 1, process 2 on inport 5
 20972000: sending/receiving message with tag Head from process 1, thread 3 to process 2 on inport 5
 20974000: cap 0: waking up thread 6 on cap 0
 20977000: sending/receiving message with tag Head from process 1, thread 3 to process 2 on inport 5
 20979000: sending/receiving message with tag Head from process 1, thread 3 to process 2 on inport 5
 20981000: sending/receiving message with tag Head from process 1, thread 3 to process 2 on inport 5
 20984000: sending/receiving message with tag Head from process 1, thread 3 to process 2 on inport 5
 20986000: sending/receiving message with tag Head from process 1, thread 3 to process 2 on inport 5
 20988000: sending/receiving message with tag Head from process 1, thread 3 to process 2 on inport 5
 20991000: sending/receiving message with tag Head from process 1, thread 3 to process 2 on inport 5
 20993000: sending/receiving message with tag Head from process 1, thread 3 to process 2 on inport 5
 20995000: sending/receiving message with tag Head from process 1, thread 3 to process 2 on inport 5
 20998000: cap 0: stopping thread 3 (blocked on black hole owned by thread 2)
 21002000: cap 0: starting to receive
 21123000: COMM CHECK FAILED

 21129000: cap 0: stop receiving
 21131000: cap 0: running thread 6
 21531000: sending/receiving message with tag Head from process 2, thread 6 to process 1 on inport 3
 21533000: cap 0: waking up thread 5 on cap 0
 21852000: sending/receiving message with tag Head from process 2, thread 6 to process 1 on inport 3
 22175000: sending/receiving message with tag Head from process 2, thread 6 to process 1 on inport 3
 22502000: cap 0: stopping thread 6 (heap overflow)
 22504000: cap 0: starting GC
 22520000: cap 0: GC working
 23570000: cap 0: GC idle
 23572000: cap 0: GC done
 23575000: cap 0: GC idle
 23577000: cap 0: GC done
 23579000: cap 0: GC idle
 23580000: cap 0: GC done
 23583000: cap 0: GC idle
 23584000: cap 0: GC done
 23619000: cap 0: finished GC
 25224000: cap 0: starting to receive
 25341000: cap 0: receiving message with tag Head at process 1, inport 1 from machine 2, process 1, thread 1 with size 1014
 25344000: cap 0: waking up thread 4 on cap 0
 26634000: cap 0: receiving message with tag Head at process 1, inport 1 from machine 2, process 1, thread 1 with size 1014
 26740000: cap 0: receiving message with tag Head at process 1, inport 1 from machine 2, process 1, thread 1 with size 1014
 26842000: cap 0: receiving message with tag Head at process 1, inport 1 from machine 2, process 1, thread 1 with size 1014
 26946000: cap 0: receiving message with tag Head at process 1, inport 1 from machine 2, process 1, thread 1 with size 1010
 27049000: cap 0: receiving message with tag Head at process 1, inport 1 from machine 2, process 1, thread 1 with size 1013
 27150000: cap 0: receiving message with tag Head at process 1, inport 1 from machine 2, process 1, thread 1 with size 1013
 27217000: cap 0: receiving message with tag Head at process 1, inport 1 from machine 2, process 1, thread 1 with size 825
 27317000: cap 0: receiving message with tag Head at process 1, inport 1 from machine 2, process 1, thread 1 with size 1013
 27419000: cap 0: receiving message with tag Head at process 1, inport 1 from machine 2, process 1, thread 1 with size 1013
 27422000: cap 0: stop receiving
 27424000: cap 0: running thread 6
 27515000: sending/receiving message with tag Head from process 2, thread 6 to process 1 on inport 3
 27768000: sending/receiving message with tag Head from process 2, thread 6 to process 1 on inport 3
 28018000: sending/receiving message with tag Head from process 2, thread 6 to process 1 on inport 3
 28271000: sending/receiving message with tag Head from process 2, thread 6 to process 1 on inport 3
 28345000: cap 0: stopping thread 6 (heap overflow)
 28347000: cap 0: starting GC
 28357000: cap 0: GC working
 34384000: cap 0: GC idle
 34386000: cap 0: GC done
 34390000: cap 0: GC idle
 34392000: cap 0: GC done
 34393000: cap 0: GC idle
 34395000: cap 0: GC done
 34397000: cap 0: GC idle
 34399000: cap 0: GC done
 34414000: cap 0: finished GC
 34429000: cap 0: running thread 6
 34448000: cap 0: stopping thread 6 (thread yielding)
 34451000: cap 0: running thread 5
 34459000: cap 0: waking up thread 1 on cap 0
 34461000: cap 0: stopping thread 5 (blocked on an MVar)
 34464000: cap 0: running thread 4
 34466000: cap 0: stopping thread 4 (blocked on an MVar)
 34468000: cap 0: running thread 6
 34652000: sending/receiving message with tag Head from process 2, thread 6 to process 1 on inport 3
 34915000: sending/receiving message with tag Head from process 2, thread 6 to process 1 on inport 3
 35195000: sending/receiving message with tag Head from process 2, thread 6 to process 1 on inport 3
 35198000: cap 0: stopping thread 6 (blocked on black hole owned by thread 1)
 35201000: cap 0: running thread 1
 35204000: cap 0: waking up thread 5 on cap 0
 35206000: cap 0: waking up thread 2 on cap 0
 35212000: cap 0: stopping thread 1 (blocked on an MVar)
 35214000: cap 0: running thread 5
 35216000: cap 0: waking up thread 1 on cap 0
 35218000: cap 0: stopping thread 5 (blocked on an MVar)
 35220000: cap 0: running thread 2
 35222000: cap 0: waking up thread 3 on cap 0
 35226000: cap 0: stopping thread 2 (blocked on black hole owned by thread 1)
 35228000: cap 0: running thread 1
 35230000: cap 0: waking up thread 4 on cap 0
 35232000: cap 0: waking up thread 2 on cap 0
 35236000: cap 0: stopping thread 1 (blocked on an MVar)
 35239000: cap 0: running thread 3
 35242000: sending/receiving message with tag Head from process 1, thread 3 to process 2 on inport 5
 35244000: cap 0: waking up thread 6 on cap 0
 35246000: cap 0: stopping thread 3 (blocked on black hole owned by thread 2)
 35248000: cap 0: running thread 2
 35250000: cap 0: waking up thread 3 on cap 0
 35253000: cap 0: stopping thread 2 (blocked on black hole owned by thread 1)
 35255000: cap 0: running thread 4
 35257000: cap 0: waking up thread 1 on cap 0
 35259000: cap 0: stopping thread 4 (blocked on an MVar)
 35261000: cap 0: running thread 6
 35541000: sending/receiving message with tag Head from process 2, thread 6 to process 1 on inport 3
 35544000: cap 0: stopping thread 6 (blocked on black hole owned by thread 1)
 35547000: cap 0: running thread 3
 35549000: sending/receiving message with tag Head from process 1, thread 3 to process 2 on inport 5
 35551000: cap 0: waking up thread 6 on cap 0
 35553000: cap 0: stopping thread 3 (blocked on black hole owned by thread 2)
 35555000: cap 0: running thread 1
 35558000: cap 0: waking up thread 5 on cap 0
 35560000: cap 0: waking up thread 2 on cap 0
 35564000: cap 0: stopping thread 1 (blocked on an MVar)
 35566000: cap 0: running thread 6
 35583000: cap 0: stopping thread 6 (heap overflow)
 35585000: cap 0: starting GC
 35594000: cap 0: GC working
 36115000: cap 0: GC idle
 36117000: cap 0: GC done
 36119000: cap 0: GC idle
 36121000: cap 0: GC done
 36123000: cap 0: GC idle
 36124000: cap 0: GC done
 36126000: cap 0: GC idle
 36127000: cap 0: GC done
 36136000: cap 0: finished GC
 36139000: cap 0: running thread 6
 36383000: sending/receiving message with tag Head from process 2, thread 6 to process 1 on inport 3
 36386000: cap 0: stopping thread 6 (blocked on black hole owned by thread 1)
 36389000: cap 0: running thread 5
 36391000: cap 0: waking up thread 1 on cap 0
 36393000: cap 0: stopping thread 5 (blocked on an MVar)
 36396000: cap 0: running thread 2
 36398000: cap 0: waking up thread 3 on cap 0
 36426000: sending message with tag Head from process 1, thread 2 to machine 2, process 1 on inport 1
 36429000: cap 0: stopping thread 2 (blocked on black hole owned by thread 1)
 36432000: cap 0: running thread 1
 36434000: cap 0: waking up thread 4 on cap 0
 36437000: cap 0: waking up thread 2 on cap 0
 36441000: cap 0: stopping thread 1 (blocked on an MVar)
 36443000: cap 0: running thread 3
 36445000: cap 0: stopping thread 3 (blocked on black hole owned by thread 2)
 36448000: cap 0: running thread 2
 36450000: cap 0: waking up thread 3 on cap 0
 36452000: cap 0: stopping thread 2 (blocked on black hole owned by thread 1)
 36454000: cap 0: running thread 4
 36456000: cap 0: waking up thread 1 on cap 0
 36458000: cap 0: stopping thread 4 (blocked on an MVar)
 36460000: cap 0: running thread 3
 36463000: sending/receiving message with tag Head from process 1, thread 3 to process 2 on inport 5
 36465000: cap 0: waking up thread 6 on cap 0
 36467000: cap 0: stopping thread 3 (blocked on black hole owned by thread 2)
 36469000: cap 0: running thread 1
 36472000: cap 0: waking up thread 5 on cap 0
 36474000: cap 0: waking up thread 2 on cap 0
 36478000: cap 0: stopping thread 1 (blocked on an MVar)
 36481000: cap 0: running thread 6
 36746000: sending/receiving message with tag Head from process 2, thread 6 to process 1 on inport 3
 36749000: cap 0: stopping thread 6 (blocked on black hole owned by thread 1)
 36751000: cap 0: running thread 5
 36753000: cap 0: waking up thread 1 on cap 0
 36756000: cap 0: stopping thread 5 (blocked on an MVar)
 36758000: cap 0: running thread 2
 36759000: cap 0: waking up thread 3 on cap 0
 36779000: sending message with tag Head from process 1, thread 2 to machine 2, process 1 on inport 1
 36782000: cap 0: stopping thread 2 (blocked on black hole owned by thread 1)
 36785000: cap 0: running thread 1
 36787000: cap 0: waking up thread 4 on cap 0
 36789000: cap 0: waking up thread 2 on cap 0
 36793000: cap 0: stopping thread 1 (blocked on an MVar)
 36796000: cap 0: running thread 3
 36798000: cap 0: stopping thread 3 (blocked on black hole owned by thread 2)
 36800000: cap 0: running thread 2
 36802000: cap 0: waking up thread 3 on cap 0
 36804000: cap 0: stopping thread 2 (blocked on black hole owned by thread 1)
 36806000: cap 0: running thread 4
 36808000: cap 0: waking up thread 1 on cap 0
 36810000: cap 0: stopping thread 4 (blocked on an MVar)
 36812000: cap 0: running thread 3
 36815000: sending/receiving message with tag Head from process 1, thread 3 to process 2 on inport 5
 36817000: cap 0: waking up thread 6 on cap 0
 36819000: cap 0: stopping thread 3 (blocked on black hole owned by thread 2)
 36821000: cap 0: running thread 1
 36823000: cap 0: waking up thread 5 on cap 0
 36825000: cap 0: waking up thread 2 on cap 0
 36829000: cap 0: stopping thread 1 (blocked on an MVar)
 36832000: cap 0: running thread 6
 37098000: sending/receiving message with tag Head from process 2, thread 6 to process 1 on inport 3
 37101000: cap 0: stopping thread 6 (blocked on black hole owned by thread 1)
 37107000: cap 0: running thread 5
 37109000: cap 0: waking up thread 1 on cap 0
 37111000: cap 0: stopping thread 5 (blocked on an MVar)
 37196000: cap 0: starting to receive
 37297000: cap 0: receiving message with tag Head at process 1, inport 1 from machine 2, process 1, thread 1 with size 1014
 37300000: cap 0: stop receiving
 37302000: cap 0: running thread 2
 37304000: cap 0: waking up thread 3 on cap 0
 37324000: sending message with tag Head from process 1, thread 2 to machine 2, process 1 on inport 1
 37327000: cap 0: stopping thread 2 (blocked on black hole owned by thread 1)
 37329000: cap 0: running thread 1
 37332000: cap 0: waking up thread 4 on cap 0
 37334000: cap 0: waking up thread 2 on cap 0
 37338000: cap 0: stopping thread 1 (blocked on an MVar)
 37340000: cap 0: running thread 3
 37342000: cap 0: stopping thread 3 (blocked on black hole owned by thread 2)
 37344000: cap 0: running thread 2
 37346000: cap 0: waking up thread 3 on cap 0
 37349000: cap 0: stopping thread 2 (blocked on black hole owned by thread 1)
 37351000: cap 0: running thread 4
 37353000: cap 0: waking up thread 1 on cap 0
 37355000: cap 0: stopping thread 4 (blocked on an MVar)
 37357000: cap 0: running thread 3
 37359000: sending/receiving message with tag Head from process 1, thread 3 to process 2 on inport 5
 37361000: cap 0: waking up thread 6 on cap 0
 37364000: cap 0: stopping thread 3 (blocked on black hole owned by thread 2)
 37366000: cap 0: running thread 1
 37368000: cap 0: waking up thread 5 on cap 0
 37370000: cap 0: waking up thread 2 on cap 0
 37374000: cap 0: stopping thread 1 (blocked on an MVar)
 37377000: cap 0: running thread 6
 37574000: cap 0: stopping thread 6 (heap overflow)
 37576000: cap 0: starting GC
 37585000: cap 0: GC working
 37850000: cap 0: GC idle
 37851000: cap 0: GC done
 37854000: cap 0: GC idle
 37855000: cap 0: GC done
 37857000: cap 0: GC idle
 37859000: cap 0: GC done
 37860000: cap 0: GC idle
 37862000: cap 0: GC done
 37870000: cap 0: finished GC
 37875000: cap 0: running thread 6
 37948000: sending/receiving message with tag Head from process 2, thread 6 to process 1 on inport 3
 37951000: cap 0: stopping thread 6 (blocked on black hole owned by thread 1)
 37958000: cap 0: starting to receive
 38036000: cap 0: receiving message with tag Head at process 1, inport 1 from machine 2, process 1, thread 1 with size 887
 38140000: cap 0: receiving message with tag Head at process 1, inport 1 from machine 2, process 1, thread 1 with size 1014
 38143000: cap 0: stop receiving
 38145000: cap 0: running thread 5
 38147000: cap 0: waking up thread 1 on cap 0
 38150000: cap 0: stopping thread 5 (blocked on an MVar)
 38152000: cap 0: running thread 2
 38154000: cap 0: waking up thread 3 on cap 0
 38175000: sending message with tag Head from process 1, thread 2 to machine 2, process 1 on inport 1
 38178000: cap 0: stopping thread 2 (blocked on black hole owned by thread 1)
 38181000: cap 0: running thread 1
 38183000: cap 0: waking up thread 4 on cap 0
 38185000: cap 0: waking up thread 2 on cap 0
 38189000: cap 0: stopping thread 1 (blocked on an MVar)
 38192000: cap 0: running thread 3
 38194000: cap 0: stopping thread 3 (blocked on black hole owned by thread 2)
 38196000: cap 0: running thread 2
 38198000: cap 0: waking up thread 3 on cap 0
 38200000: cap 0: stopping thread 2 (blocked on black hole owned by thread 1)
 38203000: cap 0: running thread 4
 38205000: cap 0: waking up thread 1 on cap 0
 38210000: cap 0: stopping thread 4 (blocked on an MVar)
 38212000: cap 0: running thread 3
 38215000: sending/receiving message with tag Head from process 1, thread 3 to process 2 on inport 5
 38217000: cap 0: waking up thread 6 on cap 0
 38219000: cap 0: stopping thread 3 (blocked on black hole owned by thread 2)
 38222000: cap 0: running thread 1
 38224000: cap 0: waking up thread 5 on cap 0
 38226000: cap 0: waking up thread 2 on cap 0
 38230000: cap 0: stopping thread 1 (blocked on an MVar)
 38232000: cap 0: running thread 6
 38525000: sending/receiving message with tag Head from process 2, thread 6 to process 1 on inport 3
 38528000: cap 0: stopping thread 6 (blocked on black hole owned by thread 1)
 38531000: cap 0: running thread 5
 38533000: cap 0: waking up thread 1 on cap 0
 38535000: cap 0: stopping thread 5 (blocked on an MVar)
 38537000: cap 0: running thread 2
 38539000: cap 0: waking up thread 3 on cap 0
 38560000: sending message with tag Head from process 1, thread 2 to machine 2, process 1 on inport 1
 38562000: cap 0: stopping thread 2 (blocked on black hole owned by thread 1)
 38565000: cap 0: running thread 1
 38568000: cap 0: waking up thread 4 on cap 0
 38570000: cap 0: waking up thread 2 on cap 0
 38574000: cap 0: stopping thread 1 (blocked on an MVar)
 38576000: cap 0: running thread 3
 38578000: cap 0: stopping thread 3 (blocked on black hole owned by thread 2)
 38580000: cap 0: running thread 2
 38582000: cap 0: waking up thread 3 on cap 0
 38585000: cap 0: stopping thread 2 (blocked on black hole owned by thread 1)
 38587000: cap 0: running thread 4
 38589000: cap 0: waking up thread 1 on cap 0
 38591000: cap 0: stopping thread 4 (blocked on an MVar)
 38593000: cap 0: running thread 3
 38596000: sending/receiving message with tag Head from process 1, thread 3 to process 2 on inport 5
 38598000: cap 0: waking up thread 6 on cap 0
 38600000: cap 0: stopping thread 3 (blocked on black hole owned by thread 2)
 38602000: cap 0: running thread 1
 38604000: cap 0: waking up thread 5 on cap 0
 38606000: cap 0: waking up thread 2 on cap 0
 38610000: cap 0: stopping thread 1 (blocked on an MVar)
 38613000: cap 0: running thread 6
 38885000: sending/receiving message with tag Head from process 2, thread 6 to process 1 on inport 3
 38888000: cap 0: stopping thread 6 (blocked on black hole owned by thread 1)
 38892000: cap 0: running thread 5
 38894000: cap 0: waking up thread 1 on cap 0
 38896000: cap 0: stopping thread 5 (blocked on an MVar)
 39099000: cap 0: starting to receive
 39201000: cap 0: receiving message with tag Head at process 1, inport 1 from machine 2, process 1, thread 1 with size 1014
 39306000: cap 0: receiving message with tag Head at process 1, inport 1 from machine 2, process 1, thread 1 with size 1013
 39309000: cap 0: stop receiving
 39311000: cap 0: running thread 2
 39313000: cap 0: waking up thread 3 on cap 0
 39339000: sending message with tag Head from process 1, thread 2 to machine 2, process 1 on inport 1
 39342000: cap 0: stopping thread 2 (blocked on black hole owned by thread 1)
 39345000: cap 0: running thread 1
 39347000: cap 0: waking up thread 4 on cap 0
 39350000: cap 0: waking up thread 2 on cap 0
 39356000: cap 0: stopping thread 1 (blocked on an MVar)
 39358000: cap 0: running thread 3
 39360000: cap 0: stopping thread 3 (blocked on black hole owned by thread 2)
 39363000: cap 0: running thread 2
 39364000: cap 0: waking up thread 3 on cap 0
 39367000: cap 0: stopping thread 2 (blocked on black hole owned by thread 1)
 39369000: cap 0: running thread 4
 39372000: cap 0: waking up thread 1 on cap 0
 39374000: cap 0: stopping thread 4 (blocked on an MVar)
 39377000: cap 0: running thread 3
 39379000: sending/receiving message with tag Head from process 1, thread 3 to process 2 on inport 5
 39381000: cap 0: waking up thread 6 on cap 0
 39384000: cap 0: stopping thread 3 (blocked on black hole owned by thread 2)
 39386000: cap 0: running thread 1
 39388000: cap 0: waking up thread 5 on cap 0
 39390000: cap 0: waking up thread 2 on cap 0
 39394000: cap 0: stopping thread 1 (blocked on an MVar)
 39396000: cap 0: running thread 6
 39681000: sending/receiving message with tag Head from process 2, thread 6 to process 1 on inport 3
 39683000: cap 0: stopping thread 6 (blocked on black hole owned by thread 1)
 39687000: cap 0: running thread 5
 39689000: cap 0: waking up thread 1 on cap 0
 39691000: cap 0: stopping thread 5 (blocked on an MVar)
 39693000: cap 0: running thread 2
 39695000: cap 0: waking up thread 3 on cap 0
 39711000: sending message with tag Head from process 1, thread 2 to machine 2, process 1 on inport 1
 39714000: cap 0: stopping thread 2 (blocked on black hole owned by thread 1)
 39717000: cap 0: running thread 1
 39719000: cap 0: waking up thread 4 on cap 0
 39721000: cap 0: waking up thread 2 on cap 0
 39726000: cap 0: stopping thread 1 (blocked on an MVar)
 39728000: cap 0: running thread 3
 39730000: cap 0: stopping thread 3 (blocked on black hole owned by thread 2)
 39732000: cap 0: running thread 2
 39734000: cap 0: waking up thread 3 on cap 0
 39736000: cap 0: stopping thread 2 (blocked on black hole owned by thread 1)
 39738000: cap 0: running thread 4
 39740000: cap 0: waking up thread 1 on cap 0
 39742000: cap 0: stopping thread 4 (blocked on an MVar)
 39744000: cap 0: running thread 3
 39747000: sending/receiving message with tag Head from process 1, thread 3 to process 2 on inport 5
 39749000: cap 0: waking up thread 6 on cap 0
 39751000: cap 0: stopping thread 3 (blocked on black hole owned by thread 2)
 39753000: cap 0: running thread 1
 39755000: cap 0: waking up thread 5 on cap 0
 39757000: cap 0: waking up thread 2 on cap 0
 39761000: cap 0: stopping thread 1 (blocked on an MVar)
 39764000: cap 0: running thread 6
 39835000: cap 0: stopping thread 6 (heap overflow)
 39838000: cap 0: starting GC
 39846000: cap 0: GC working
 40236000: cap 0: GC idle
 40238000: cap 0: GC done
 40240000: cap 0: GC idle
 40242000: cap 0: GC done
 40244000: cap 0: GC idle
 40245000: cap 0: GC done
 40247000: cap 0: GC idle
 40248000: cap 0: GC done
 40256000: cap 0: finished GC
 40261000: cap 0: running thread 6
 40462000: sending/receiving message with tag Head from process 2, thread 6 to process 1 on inport 3
 40465000: cap 0: stopping thread 6 (blocked on black hole owned by thread 1)
 40472000: cap 0: starting to receive
 40558000: cap 0: receiving message with tag Head at process 1, inport 1 from machine 2, process 1, thread 1 with size 931
 40662000: cap 0: receiving message with tag Head at process 1, inport 1 from machine 2, process 1, thread 1 with size 1013
 40664000: cap 0: stop receiving
 40666000: cap 0: running thread 5
 40668000: cap 0: waking up thread 1 on cap 0
 40671000: cap 0: stopping thread 5 (blocked on an MVar)
 40673000: cap 0: running thread 2
 40675000: cap 0: waking up thread 3 on cap 0
 40692000: sending message with tag Head from process 1, thread 2 to machine 2, process 1 on inport 1
 40695000: cap 0: stopping thread 2 (blocked on black hole owned by thread 1)
 40698000: cap 0: running thread 1
 40700000: cap 0: waking up thread 4 on cap 0
 40702000: cap 0: waking up thread 2 on cap 0
 40707000: cap 0: stopping thread 1 (blocked on an MVar)
 40709000: cap 0: running thread 3
 40711000: cap 0: stopping thread 3 (blocked on black hole owned by thread 2)
 40713000: cap 0: running thread 2
 40715000: cap 0: waking up thread 3 on cap 0
 40717000: cap 0: stopping thread 2 (blocked on black hole owned by thread 1)
 40720000: cap 0: running thread 4
 40722000: cap 0: waking up thread 1 on cap 0
 40724000: cap 0: stopping thread 4 (blocked on an MVar)
 40726000: cap 0: running thread 3
 40728000: sending/receiving message with tag Head from process 1, thread 3 to process 2 on inport 5
 40730000: cap 0: waking up thread 6 on cap 0
 40733000: cap 0: stopping thread 3 (blocked on black hole owned by thread 2)
 40735000: cap 0: running thread 1
 40737000: cap 0: waking up thread 5 on cap 0
 40739000: cap 0: waking up thread 2 on cap 0
 40743000: cap 0: stopping thread 1 (blocked on an MVar)
 40745000: cap 0: running thread 6
 41020000: sending/receiving message with tag Head from process 2, thread 6 to process 1 on inport 3
 41023000: cap 0: stopping thread 6 (blocked on black hole owned by thread 1)
 41026000: cap 0: running thread 5
 41028000: cap 0: waking up thread 1 on cap 0
 41030000: cap 0: stopping thread 5 (blocked on an MVar)
 41032000: cap 0: running thread 2
 41034000: cap 0: waking up thread 3 on cap 0
 41049000: sending message with tag Head from process 1, thread 2 to machine 2, process 1 on inport 1
 41052000: cap 0: stopping thread 2 (blocked on black hole owned by thread 1)
 41055000: cap 0: running thread 1
 41057000: cap 0: waking up thread 4 on cap 0
 41059000: cap 0: waking up thread 2 on cap 0
 41064000: cap 0: stopping thread 1 (blocked on an MVar)
 41066000: cap 0: running thread 3
 41068000: cap 0: stopping thread 3 (blocked on black hole owned by thread 2)
 41070000: cap 0: running thread 2
 41072000: cap 0: waking up thread 3 on cap 0
 41074000: cap 0: stopping thread 2 (blocked on black hole owned by thread 1)
 41076000: cap 0: running thread 4
 41078000: cap 0: waking up thread 1 on cap 0
 41080000: cap 0: stopping thread 4 (blocked on an MVar)
 41082000: cap 0: running thread 3
 41085000: sending/receiving message with tag Head from process 1, thread 3 to process 2 on inport 5
 41087000: cap 0: waking up thread 6 on cap 0
 41089000: cap 0: stopping thread 3 (blocked on black hole owned by thread 2)
 41091000: cap 0: running thread 1
 41093000: cap 0: waking up thread 5 on cap 0
 41095000: cap 0: waking up thread 2 on cap 0
 41099000: cap 0: stopping thread 1 (blocked on an MVar)
 41102000: cap 0: running thread 6
 41397000: sending/receiving message with tag Head from process 2, thread 6 to process 1 on inport 3
 41400000: cap 0: stopping thread 6 (blocked on black hole owned by thread 1)
 41404000: cap 0: running thread 5
 41406000: cap 0: waking up thread 1 on cap 0
 41408000: cap 0: stopping thread 5 (blocked on an MVar)
 41532000: cap 0: starting to receive
 41632000: cap 0: receiving message with tag Head at process 1, inport 1 from machine 2, process 1, thread 1 with size 1014
 41636000: cap 0: stop receiving
 41638000: cap 0: running thread 2
 41640000: cap 0: waking up thread 3 on cap 0
 41656000: sending message with tag Head from process 1, thread 2 to machine 2, process 1 on inport 1
 41658000: cap 0: stopping thread 2 (blocked on black hole owned by thread 1)
 41663000: cap 0: starting to receive
 41729000: cap 0: receiving message with tag Head at process 1, inport 1 from machine 2, process 1, thread 1 with size 820
 41731000: cap 0: stop receiving
 41733000: cap 0: running thread 1
 41735000: cap 0: waking up thread 4 on cap 0
 41737000: cap 0: waking up thread 2 on cap 0
 41742000: cap 0: stopping thread 1 (blocked on an MVar)
 41744000: cap 0: running thread 3
 41746000: cap 0: stopping thread 3 (blocked on black hole owned by thread 2)
 41748000: cap 0: running thread 2
 41750000: cap 0: waking up thread 3 on cap 0
 41753000: cap 0: stopping thread 2 (blocked on black hole owned by thread 1)
 41755000: cap 0: running thread 4
 41757000: cap 0: waking up thread 1 on cap 0
 41759000: cap 0: stopping thread 4 (blocked on an MVar)
 41761000: cap 0: running thread 3
 41764000: sending/receiving message with tag Head from process 1, thread 3 to process 2 on inport 5
 41766000: cap 0: waking up thread 6 on cap 0
 41768000: cap 0: stopping thread 3 (blocked on black hole owned by thread 2)
 41770000: cap 0: running thread 1
 41772000: cap 0: waking up thread 5 on cap 0
 41774000: cap 0: waking up thread 2 on cap 0
 41778000: cap 0: stopping thread 1 (blocked on an MVar)
 41780000: cap 0: running thread 6
 41984000: cap 0: stopping thread 6 (heap overflow)
 41986000: cap 0: starting GC
 41994000: cap 0: GC working
 42361000: cap 0: GC idle
 42372000: cap 0: GC done
 42374000: cap 0: GC idle
 42376000: cap 0: GC done
 42377000: cap 0: GC idle
 42379000: cap 0: GC done
 42381000: cap 0: GC idle
 42382000: cap 0: GC done
 42390000: cap 0: finished GC
 42395000: cap 0: running thread 6
 42473000: sending/receiving message with tag Head from process 2, thread 6 to process 1 on inport 3
 42476000: cap 0: stopping thread 6 (blocked on black hole owned by thread 1)
 42482000: cap 0: starting to receive
 42584000: cap 0: receiving message with tag Head at process 1, inport 1 from machine 2, process 1, thread 1 with size 1014
 42587000: cap 0: stop receiving
 42589000: cap 0: running thread 5
 42591000: cap 0: waking up thread 1 on cap 0
 42593000: cap 0: stopping thread 5 (blocked on an MVar)
 42596000: cap 0: running thread 2
 42598000: cap 0: waking up thread 3 on cap 0
 42614000: sending message with tag Head from process 1, thread 2 to machine 2, process 1 on inport 1
 42617000: cap 0: stopping thread 2 (blocked on black hole owned by thread 1)
 42620000: cap 0: running thread 1
 42622000: cap 0: waking up thread 4 on cap 0
 42624000: cap 0: waking up thread 2 on cap 0
 42629000: cap 0: stopping thread 1 (blocked on an MVar)
 42631000: cap 0: running thread 3
 42633000: cap 0: stopping thread 3 (blocked on black hole owned by thread 2)
 42635000: cap 0: running thread 2
 42637000: cap 0: waking up thread 3 on cap 0
 42640000: cap 0: stopping thread 2 (blocked on black hole owned by thread 1)
 42642000: cap 0: running thread 4
 42644000: cap 0: waking up thread 1 on cap 0
 42646000: cap 0: stopping thread 4 (blocked on an MVar)
 42648000: cap 0: running thread 3
 42651000: sending/receiving message with tag Head from process 1, thread 3 to process 2 on inport 5
 42653000: cap 0: waking up thread 6 on cap 0
 42655000: cap 0: stopping thread 3 (blocked on black hole owned by thread 2)
 42657000: cap 0: running thread 1
 42659000: cap 0: waking up thread 5 on cap 0
 42661000: cap 0: waking up thread 2 on cap 0
 42665000: cap 0: stopping thread 1 (blocked on an MVar)
 42667000: cap 0: running thread 6
 42948000: sending/receiving message with tag Head from process 2, thread 6 to process 1 on inport 3
 42951000: cap 0: stopping thread 6 (blocked on black hole owned by thread 1)
 42953000: cap 0: running thread 5
 42955000: cap 0: waking up thread 1 on cap 0
 42957000: cap 0: stopping thread 5 (blocked on an MVar)
 42960000: cap 0: running thread 2
 42962000: cap 0: waking up thread 3 on cap 0
 42977000: sending message with tag Head from process 1, thread 2 to machine 2, process 1 on inport 1
 42980000: cap 0: stopping thread 2 (blocked on black hole owned by thread 1)
 42983000: cap 0: running thread 1
 42985000: cap 0: waking up thread 4 on cap 0
 42987000: cap 0: waking up thread 2 on cap 0
 42991000: cap 0: stopping thread 1 (blocked on an MVar)
 42997000: cap 0: running thread 3
 43000000: cap 0: stopping thread 3 (blocked on black hole owned by thread 2)
 43002000: cap 0: running thread 2
 43003000: cap 0: waking up thread 3 on cap 0
 43006000: cap 0: stopping thread 2 (blocked on black hole owned by thread 1)
 43008000: cap 0: running thread 4
 43010000: cap 0: waking up thread 1 on cap 0
 43012000: cap 0: stopping thread 4 (blocked on an MVar)
 43014000: cap 0: running thread 3
 43017000: sending/receiving message with tag Head from process 1, thread 3 to process 2 on inport 5
 43019000: cap 0: waking up thread 6 on cap 0
 43021000: cap 0: stopping thread 3 (blocked on black hole owned by thread 2)
 43023000: cap 0: running thread 1
 43025000: cap 0: waking up thread 5 on cap 0
 43027000: cap 0: waking up thread 2 on cap 0
 43031000: cap 0: stopping thread 1 (blocked on an MVar)
 43034000: cap 0: running thread 6
 43321000: sending/receiving message with tag Head from process 2, thread 6 to process 1 on inport 3
 43324000: cap 0: stopping thread 6 (blocked on black hole owned by thread 1)
 43328000: cap 0: running thread 5
 43329000: cap 0: waking up thread 1 on cap 0
 43332000: cap 0: stopping thread 5 (blocked on an MVar)
 43542000: cap 0: starting to receive
 50741000: cap 0: receiving message with tag Head at process 1, inport 1 from machine 2, process 1, thread 1 with size 1013
 50873000: cap 0: receiving message with tag Head at process 1, inport 1 from machine 2, process 1, thread 1 with size 1014
 50876000: cap 0: stop receiving
 50880000: cap 0: running thread 2
 50883000: cap 0: waking up thread 3 on cap 0
 50910000: sending message with tag Head from process 1, thread 2 to machine 2, process 1 on inport 1
 50916000: cap 0: stopping thread 2 (blocked on black hole owned by thread 1)
 50919000: cap 0: running thread 1
 50925000: cap 0: waking up thread 4 on cap 0
 50928000: cap 0: waking up thread 2 on cap 0
 50937000: cap 0: stopping thread 1 (blocked on an MVar)
 50940000: cap 0: running thread 3
 50942000: cap 0: stopping thread 3 (blocked on black hole owned by thread 2)
 50944000: cap 0: running thread 2
 50946000: cap 0: waking up thread 3 on cap 0
 50949000: cap 0: stopping thread 2 (blocked on black hole owned by thread 1)
 50951000: cap 0: running thread 4
 50953000: cap 0: waking up thread 1 on cap 0
 50956000: cap 0: stopping thread 4 (blocked on an MVar)
 50959000: cap 0: running thread 3
 50962000: sending/receiving message with tag Head from process 1, thread 3 to process 2 on inport 5
 50964000: cap 0: waking up thread 6 on cap 0
 50966000: cap 0: stopping thread 3 (blocked on black hole owned by thread 2)
 50968000: cap 0: running thread 1
 50971000: cap 0: waking up thread 5 on cap 0
 50973000: cap 0: waking up thread 2 on cap 0
 50977000: cap 0: stopping thread 1 (blocked on an MVar)
 50980000: cap 0: running thread 6
 50990000: cap 0: stopping thread 6 (thread yielding)
 50993000: cap 0: running thread 5
 50995000: cap 0: waking up thread 1 on cap 0
 50997000: cap 0: stopping thread 5 (blocked on an MVar)
 51000000: cap 0: running thread 2
 51001000: cap 0: waking up thread 3 on cap 0
 51017000: sending message with tag Head from process 1, thread 2 to machine 2, process 1 on inport 1
 51020000: cap 0: stopping thread 2 (blocked on black hole owned by thread 1)
 51023000: cap 0: running thread 1
 51025000: cap 0: waking up thread 4 on cap 0
 51027000: cap 0: waking up thread 2 on cap 0
 51032000: cap 0: stopping thread 1 (blocked on an MVar)
 51034000: cap 0: running thread 6
 51329000: sending/receiving message with tag Head from process 2, thread 6 to process 1 on inport 3
 51332000: cap 0: stopping thread 6 (blocked on black hole owned by thread 1)
 51335000: cap 0: running thread 3
 51337000: cap 0: stopping thread 3 (blocked on black hole owned by thread 2)
 51339000: cap 0: running thread 2
 51341000: cap 0: waking up thread 3 on cap 0
 51343000: cap 0: stopping thread 2 (blocked on black hole owned by thread 1)
 51346000: cap 0: running thread 4
 51348000: cap 0: waking up thread 1 on cap 0
 51350000: cap 0: stopping thread 4 (blocked on an MVar)
 51352000: cap 0: running thread 3
 51355000: sending/receiving message with tag Head from process 1, thread 3 to process 2 on inport 5
 51357000: cap 0: waking up thread 6 on cap 0
 51359000: cap 0: stopping thread 3 (blocked on black hole owned by thread 2)
 51361000: cap 0: running thread 1
 51363000: cap 0: waking up thread 5 on cap 0
 51365000: cap 0: waking up thread 2 on cap 0
 51369000: cap 0: stopping thread 1 (blocked on an MVar)
 51372000: cap 0: running thread 6
 51404000: cap 0: stopping thread 6 (heap overflow)
 51406000: cap 0: starting GC
 51417000: cap 0: GC working
 51850000: cap 0: GC idle
 51851000: cap 0: GC done
 51854000: cap 0: GC idle
 51855000: cap 0: GC done
 51857000: cap 0: GC idle
 51859000: cap 0: GC done
 51861000: cap 0: GC idle
 51862000: cap 0: GC done
 51870000: cap 0: finished GC
 51876000: cap 0: running thread 6
 52163000: sending/receiving message with tag Head from process 2, thread 6 to process 1 on inport 3
 52166000: cap 0: stopping thread 6 (blocked on black hole owned by thread 1)
 52174000: cap 0: starting to receive
 52255000: cap 0: receiving message with tag Head at process 1, inport 1 from machine 2, process 1, thread 1 with size 914
 52359000: cap 0: receiving message with tag Head at process 1, inport 1 from machine 2, process 1, thread 1 with size 1013
 52362000: cap 0: stop receiving
 52364000: cap 0: running thread 5
 52366000: cap 0: waking up thread 1 on cap 0
 52368000: cap 0: stopping thread 5 (blocked on an MVar)
 52371000: cap 0: running thread 2
 52373000: cap 0: waking up thread 3 on cap 0
 52390000: sending message with tag Head from process 1, thread 2 to machine 2, process 1 on inport 1
 52392000: cap 0: stopping thread 2 (blocked on black hole owned by thread 1)
 52395000: cap 0: running thread 1
 52397000: cap 0: waking up thread 4 on cap 0
 52400000: cap 0: waking up thread 2 on cap 0
 52404000: cap 0: stopping thread 1 (blocked on an MVar)
 52406000: cap 0: running thread 3
 52409000: cap 0: stopping thread 3 (blocked on black hole owned by thread 2)
 52411000: cap 0: running thread 2
 52412000: cap 0: waking up thread 3 on cap 0
 52415000: cap 0: stopping thread 2 (blocked on black hole owned by thread 1)
 52417000: cap 0: running thread 4
 52419000: cap 0: waking up thread 1 on cap 0
 52421000: cap 0: stopping thread 4 (blocked on an MVar)
 52424000: cap 0: running thread 3
 52426000: sending/receiving message with tag Head from process 1, thread 3 to process 2 on inport 5
 52428000: cap 0: waking up thread 6 on cap 0
 52431000: cap 0: stopping thread 3 (blocked on black hole owned by thread 2)
 52433000: cap 0: running thread 1
 52435000: cap 0: waking up thread 5 on cap 0
 52437000: cap 0: waking up thread 2 on cap 0
 52444000: cap 0: stopping thread 1 (blocked on an MVar)
 52446000: cap 0: running thread 6
 52831000: sending/receiving message with tag Head from process 2, thread 6 to process 1 on inport 3
 52833000: cap 0: stopping thread 6 (blocked on black hole owned by thread 1)
 52836000: cap 0: running thread 5
 52838000: cap 0: waking up thread 1 on cap 0
 52840000: cap 0: stopping thread 5 (blocked on an MVar)
 52842000: cap 0: running thread 2
 52844000: cap 0: waking up thread 3 on cap 0
 52860000: sending message with tag Head from process 1, thread 2 to machine 2, process 1 on inport 1
 52863000: cap 0: stopping thread 2 (blocked on black hole owned by thread 1)
 52865000: cap 0: running thread 1
 52868000: cap 0: waking up thread 4 on cap 0
 52870000: cap 0: waking up thread 2 on cap 0
 52874000: cap 0: stopping thread 1 (blocked on an MVar)
 52876000: cap 0: running thread 3
 52878000: cap 0: stopping thread 3 (blocked on black hole owned by thread 2)
 52881000: cap 0: running thread 2
 52882000: cap 0: waking up thread 3 on cap 0
 52885000: cap 0: stopping thread 2 (blocked on black hole owned by thread 1)
 52889000: cap 0: running thread 4
 52891000: cap 0: waking up thread 1 on cap 0
 52893000: cap 0: stopping thread 4 (blocked on an MVar)
 52909000: cap 0: starting to receive
 53008000: cap 0: receiving message with tag Head at process 1, inport 1 from machine 2, process 1, thread 1 with size 1013
 53011000: cap 0: stop receiving
 53012000: cap 0: running thread 3
 53015000: sending/receiving message with tag Head from process 1, thread 3 to process 2 on inport 5
 53017000: cap 0: waking up thread 6 on cap 0
 53020000: cap 0: stopping thread 3 (blocked on black hole owned by thread 2)
 53022000: cap 0: running thread 1
 53024000: cap 0: waking up thread 5 on cap 0
 53026000: cap 0: waking up thread 2 on cap 0
 53031000: cap 0: stopping thread 1 (blocked on an MVar)
 53033000: cap 0: running thread 6
 53481000: sending/receiving message with tag Head from process 2, thread 6 to process 1 on inport 3
 53484000: cap 0: stopping thread 6 (blocked on black hole owned by thread 1)
 53488000: cap 0: running thread 5
 53490000: cap 0: waking up thread 1 on cap 0
 53492000: cap 0: stopping thread 5 (blocked on an MVar)
 53497000: cap 0: starting to receive
 53597000: cap 0: receiving message with tag Head at process 1, inport 1 from machine 2, process 1, thread 1 with size 1007
 53600000: cap 0: stop receiving
 53601000: cap 0: running thread 2
 53603000: cap 0: waking up thread 3 on cap 0
 53620000: sending message with tag Head from process 1, thread 2 to machine 2, process 1 on inport 1
 53622000: cap 0: stopping thread 2 (blocked on black hole owned by thread 1)
 53625000: cap 0: running thread 1
 53627000: cap 0: waking up thread 4 on cap 0
 53630000: cap 0: waking up thread 2 on cap 0
 53634000: cap 0: stopping thread 1 (blocked on an MVar)
 53636000: cap 0: running thread 3
 53638000: cap 0: stopping thread 3 (blocked on black hole owned by thread 2)
 53641000: cap 0: running thread 2
 53642000: cap 0: waking up thread 3 on cap 0
 53645000: cap 0: stopping thread 2 (blocked on black hole owned by thread 1)
 53647000: cap 0: running thread 4
 53649000: cap 0: waking up thread 1 on cap 0
 53651000: cap 0: stopping thread 4 (blocked on an MVar)
 53653000: cap 0: running thread 3
 53656000: sending/receiving message with tag Head from process 1, thread 3 to process 2 on inport 5
 53658000: cap 0: waking up thread 6 on cap 0
 53660000: cap 0: stopping thread 3 (blocked on black hole owned by thread 2)
 53662000: cap 0: running thread 1
 53664000: cap 0: waking up thread 5 on cap 0
 53666000: cap 0: waking up thread 2 on cap 0
 53671000: cap 0: stopping thread 1 (blocked on an MVar)
 53673000: cap 0: running thread 6
 54049000: cap 0: stopping thread 6 (heap overflow)
 54051000: cap 0: starting GC
 54059000: cap 0: GC working
 54468000: cap 0: GC idle
 54470000: cap 0: GC done
 54472000: cap 0: GC idle
 54474000: cap 0: GC done
 54475000: cap 0: GC idle
 54477000: cap 0: GC done
 54479000: cap 0: GC idle
 54480000: cap 0: GC done
 54489000: cap 0: finished GC
 54494000: cap 0: running thread 6
 54609000: sending/receiving message with tag Head from process 2, thread 6 to process 1 on inport 3
 54612000: cap 0: stopping thread 6 (blocked on black hole owned by thread 1)
 54618000: cap 0: starting to receive
 54719000: cap 0: receiving message with tag Head at process 1, inport 1 from machine 2, process 1, thread 1 with size 1004
 54722000: cap 0: stop receiving
 54724000: cap 0: running thread 5
 54726000: cap 0: waking up thread 1 on cap 0
 54728000: cap 0: stopping thread 5 (blocked on an MVar)
 54731000: cap 0: running thread 2
 54733000: cap 0: waking up thread 3 on cap 0
 54749000: sending message with tag Head from process 1, thread 2 to machine 2, process 1 on inport 1
 54752000: cap 0: stopping thread 2 (blocked on black hole owned by thread 1)
 54755000: cap 0: running thread 1
 54757000: cap 0: waking up thread 4 on cap 0
 54759000: cap 0: waking up thread 2 on cap 0
 54764000: cap 0: stopping thread 1 (blocked on an MVar)
 54766000: cap 0: running thread 3
 54768000: cap 0: stopping thread 3 (blocked on black hole owned by thread 2)
 54771000: cap 0: running thread 2
 54772000: cap 0: waking up thread 3 on cap 0
 54775000: cap 0: stopping thread 2 (blocked on black hole owned by thread 1)
 54777000: cap 0: running thread 4
 54779000: cap 0: waking up thread 1 on cap 0
 54781000: cap 0: stopping thread 4 (blocked on an MVar)
 54783000: cap 0: running thread 3
 54786000: sending/receiving message with tag Head from process 1, thread 3 to process 2 on inport 5
 54788000: cap 0: waking up thread 6 on cap 0
 54790000: cap 0: stopping thread 3 (blocked on black hole owned by thread 2)
 54792000: cap 0: running thread 1
 54794000: cap 0: waking up thread 5 on cap 0
 54796000: cap 0: waking up thread 2 on cap 0
 54801000: cap 0: stopping thread 1 (blocked on an MVar)
 54803000: cap 0: running thread 6
 55260000: sending/receiving message with tag Head from process 2, thread 6 to process 1 on inport 3
 55263000: cap 0: stopping thread 6 (blocked on black hole owned by thread 1)
 55266000: cap 0: running thread 5
 55268000: cap 0: waking up thread 1 on cap 0
 55270000: cap 0: stopping thread 5 (blocked on an MVar)
 55272000: cap 0: running thread 2
 55274000: cap 0: waking up thread 3 on cap 0
 55290000: sending message with tag Head from process 1, thread 2 to machine 2, process 1 on inport 1
 55293000: cap 0: stopping thread 2 (blocked on black hole owned by thread 1)
 55295000: cap 0: running thread 1
 55297000: cap 0: waking up thread 4 on cap 0
 55299000: cap 0: waking up thread 2 on cap 0
 55304000: cap 0: stopping thread 1 (blocked on an MVar)
 55306000: cap 0: running thread 3
 55308000: cap 0: stopping thread 3 (blocked on black hole owned by thread 2)
 55310000: cap 0: running thread 2
 55312000: cap 0: waking up thread 3 on cap 0
 55314000: cap 0: stopping thread 2 (blocked on black hole owned by thread 1)
 55316000: cap 0: running thread 4
 55318000: cap 0: waking up thread 1 on cap 0
 55320000: cap 0: stopping thread 4 (blocked on an MVar)
 55322000: cap 0: running thread 3
 55325000: sending/receiving message with tag Head from process 1, thread 3 to process 2 on inport 5
 55327000: cap 0: waking up thread 6 on cap 0
 55329000: cap 0: stopping thread 3 (blocked on black hole owned by thread 2)
 55331000: cap 0: running thread 1
 55333000: cap 0: waking up thread 5 on cap 0
 55335000: cap 0: waking up thread 2 on cap 0
 55340000: cap 0: stopping thread 1 (blocked on an MVar)
 55343000: cap 0: running thread 6
 55773000: sending/receiving message with tag Head from process 2, thread 6 to process 1 on inport 3
 55776000: cap 0: stopping thread 6 (blocked on black hole owned by thread 1)
 55787000: cap 0: running thread 5
 55789000: cap 0: waking up thread 1 on cap 0
 55791000: cap 0: stopping thread 5 (blocked on an MVar)
 55980000: cap 0: starting to receive
 56080000: cap 0: receiving message with tag Head at process 1, inport 1 from machine 2, process 1, thread 1 with size 1005
 56182000: cap 0: receiving message with tag Head at process 1, inport 1 from machine 2, process 1, thread 1 with size 1007
 56185000: cap 0: stop receiving
 56187000: cap 0: running thread 2
 56189000: cap 0: waking up thread 3 on cap 0
 56205000: sending message with tag Head from process 1, thread 2 to machine 2, process 1 on inport 1
 56208000: cap 0: stopping thread 2 (blocked on black hole owned by thread 1)
 56210000: cap 0: running thread 1
 56213000: cap 0: waking up thread 4 on cap 0
 56215000: cap 0: waking up thread 2 on cap 0
 56220000: cap 0: stopping thread 1 (blocked on an MVar)
 56222000: cap 0: running thread 3
 56224000: cap 0: stopping thread 3 (blocked on black hole owned by thread 2)
 56226000: cap 0: running thread 2
 56228000: cap 0: waking up thread 3 on cap 0
 56230000: cap 0: stopping thread 2 (blocked on black hole owned by thread 1)
 56232000: cap 0: running thread 4
 56234000: cap 0: waking up thread 1 on cap 0
 56236000: cap 0: stopping thread 4 (blocked on an MVar)
 56239000: cap 0: running thread 3
 56241000: sending/receiving message with tag Head from process 1, thread 3 to process 2 on inport 5
 56243000: cap 0: waking up thread 6 on cap 0
 56245000: cap 0: stopping thread 3 (blocked on black hole owned by thread 2)
 56248000: cap 0: running thread 1
 56250000: cap 0: waking up thread 5 on cap 0
 56251000: cap 0: waking up thread 2 on cap 0
 56256000: cap 0: stopping thread 1 (blocked on an MVar)
 56258000: cap 0: running thread 6
 56851000: cap 0: stopping thread 6 (heap overflow)
 56853000: cap 0: starting GC
 56862000: cap 0: GC working
 57206000: cap 0: GC idle
 57208000: cap 0: GC done
 57210000: cap 0: GC idle
 57211000: cap 0: GC done
 57213000: cap 0: GC idle
 57215000: cap 0: GC done
 57217000: cap 0: GC idle
 57218000: cap 0: GC done
 57226000: cap 0: finished GC
 57231000: cap 0: running thread 6
 57236000: sending/receiving message with tag Head from process 2, thread 6 to process 1 on inport 3
 57239000: cap 0: stopping thread 6 (blocked on black hole owned by thread 1)
 57244000: cap 0: starting to receive
 57326000: cap 0: receiving message with tag Head at process 1, inport 1 from machine 2, process 1, thread 1 with size 913
 57329000: cap 0: stop receiving
 57331000: cap 0: running thread 5
 57333000: cap 0: waking up thread 1 on cap 0
 57335000: cap 0: stopping thread 5 (blocked on an MVar)
 57338000: cap 0: running thread 2
 57340000: cap 0: waking up thread 3 on cap 0
 57356000: sending message with tag Head from process 1, thread 2 to machine 2, process 1 on inport 1
 57359000: cap 0: stopping thread 2 (blocked on black hole owned by thread 1)
 57362000: cap 0: running thread 1
 57364000: cap 0: waking up thread 4 on cap 0
 57366000: cap 0: waking up thread 2 on cap 0
 57370000: cap 0: stopping thread 1 (blocked on an MVar)
 57373000: cap 0: running thread 3
 57375000: cap 0: stopping thread 3 (blocked on black hole owned by thread 2)
 57377000: cap 0: running thread 2
 57379000: cap 0: waking up thread 3 on cap 0
 57381000: cap 0: stopping thread 2 (blocked on black hole owned by thread 1)
 57384000: cap 0: running thread 4
 57386000: cap 0: waking up thread 1 on cap 0
 57388000: cap 0: stopping thread 4 (blocked on an MVar)
 57390000: cap 0: running thread 3
 57392000: sending/receiving message with tag Head from process 1, thread 3 to process 2 on inport 5
 57394000: cap 0: waking up thread 6 on cap 0
 57397000: cap 0: stopping thread 3 (blocked on black hole owned by thread 2)
 57399000: cap 0: running thread 1
 57401000: cap 0: waking up thread 5 on cap 0
 57403000: cap 0: waking up thread 2 on cap 0
 57407000: cap 0: stopping thread 1 (blocked on an MVar)
 57409000: cap 0: running thread 6
 58156000: sending/receiving message with tag Head from process 2, thread 6 to process 1 on inport 3
 58159000: cap 0: stopping thread 6 (blocked on black hole owned by thread 1)
 58162000: cap 0: running thread 5
 58163000: cap 0: waking up thread 1 on cap 0
 58166000: cap 0: stopping thread 5 (blocked on an MVar)
 58168000: cap 0: running thread 2
 58170000: cap 0: waking up thread 3 on cap 0
 58186000: sending message with tag Head from process 1, thread 2 to machine 2, process 1 on inport 1
 58189000: cap 0: stopping thread 2 (blocked on black hole owned by thread 1)
 58192000: cap 0: running thread 1
 58195000: cap 0: waking up thread 4 on cap 0
 58197000: cap 0: waking up thread 2 on cap 0
 58201000: cap 0: stopping thread 1 (blocked on an MVar)
 58205000: cap 0: starting to receive
 58302000: cap 0: receiving message with tag Head at process 1, inport 1 from machine 2, process 1, thread 1 with size 995
 58305000: cap 0: stop receiving
 58306000: cap 0: running thread 3
 58309000: cap 0: stopping thread 3 (blocked on black hole owned by thread 2)
 58311000: cap 0: running thread 2
 58313000: cap 0: waking up thread 3 on cap 0
 58315000: cap 0: stopping thread 2 (blocked on black hole owned by thread 1)
 58317000: cap 0: running thread 4
 58319000: cap 0: waking up thread 1 on cap 0
 58321000: cap 0: stopping thread 4 (blocked on an MVar)
 58323000: cap 0: running thread 3
 58326000: sending/receiving message with tag Head from process 1, thread 3 to process 2 on inport 5
 58328000: cap 0: waking up thread 6 on cap 0
 58330000: cap 0: stopping thread 3 (blocked on black hole owned by thread 2)
 58333000: cap 0: running thread 1
 58335000: cap 0: waking up thread 5 on cap 0
 58337000: cap 0: waking up thread 2 on cap 0
 58341000: cap 0: stopping thread 1 (blocked on an MVar)
 58344000: cap 0: running thread 6
 65885000: sending/receiving message with tag Head from process 2, thread 6 to process 1 on inport 3
 65890000: cap 0: stopping thread 6 (blocked on black hole owned by thread 1)
 65904000: cap 0: running thread 5
 65907000: cap 0: waking up thread 1 on cap 0
 65910000: cap 0: stopping thread 5 (blocked on an MVar)
 65916000: cap 0: starting to receive
 66016000: cap 0: receiving message with tag Head at process 1, inport 1 from machine 2, process 1, thread 1 with size 989
 66018000: cap 0: stop receiving
 66020000: cap 0: running thread 2
 66022000: cap 0: waking up thread 3 on cap 0
 66043000: sending message with tag Head from process 1, thread 2 to machine 2, process 1 on inport 1
 66046000: cap 0: stopping thread 2 (blocked on black hole owned by thread 1)
 66049000: cap 0: running thread 1
 66052000: cap 0: waking up thread 4 on cap 0
 66054000: cap 0: waking up thread 2 on cap 0
 66060000: cap 0: stopping thread 1 (blocked on an MVar)
 66063000: cap 0: running thread 3
 66065000: cap 0: stopping thread 3 (blocked on black hole owned by thread 2)
 66067000: cap 0: running thread 2
 66069000: cap 0: waking up thread 3 on cap 0
 66071000: cap 0: stopping thread 2 (blocked on black hole owned by thread 1)
 66074000: cap 0: running thread 4
 66076000: cap 0: waking up thread 1 on cap 0
 66078000: cap 0: stopping thread 4 (blocked on an MVar)
 66080000: cap 0: running thread 3
 66083000: sending/receiving message with tag Head from process 1, thread 3 to process 2 on inport 5
 66085000: cap 0: waking up thread 6 on cap 0
 66087000: cap 0: stopping thread 3 (blocked on black hole owned by thread 2)
 66089000: cap 0: running thread 1
 66091000: cap 0: waking up thread 5 on cap 0
 66093000: cap 0: waking up thread 2 on cap 0
 66099000: cap 0: stopping thread 1 (blocked on an MVar)
 66101000: cap 0: running thread 6
 67040000: sending/receiving message with tag Head from process 2, thread 6 to process 1 on inport 3
 67043000: cap 0: stopping thread 6 (blocked on black hole owned by thread 1)
 67049000: cap 0: running thread 5
 67051000: cap 0: waking up thread 1 on cap 0
 67053000: cap 0: stopping thread 5 (blocked on an MVar)
 67057000: cap 0: starting to receive
 67154000: cap 0: receiving message with tag Head at process 1, inport 1 from machine 2, process 1, thread 1 with size 985
 67156000: cap 0: stop receiving
 67158000: cap 0: running thread 2
 67160000: cap 0: waking up thread 3 on cap 0
 67177000: sending message with tag Head from process 1, thread 2 to machine 2, process 1 on inport 1
 67179000: cap 0: stopping thread 2 (blocked on black hole owned by thread 1)
 67182000: cap 0: running thread 1
 67184000: cap 0: waking up thread 4 on cap 0
 67187000: cap 0: waking up thread 2 on cap 0
 67191000: cap 0: stopping thread 1 (blocked on an MVar)
 67193000: cap 0: running thread 3
 67195000: cap 0: stopping thread 3 (blocked on black hole owned by thread 2)
 67198000: cap 0: running thread 2
 67199000: cap 0: waking up thread 3 on cap 0
 67202000: cap 0: stopping thread 2 (blocked on black hole owned by thread 1)
 67204000: cap 0: running thread 4
 67206000: cap 0: waking up thread 1 on cap 0
 67208000: cap 0: stopping thread 4 (blocked on an MVar)
 67210000: cap 0: running thread 3
 67213000: sending/receiving message with tag Head from process 1, thread 3 to process 2 on inport 5
 67215000: cap 0: waking up thread 6 on cap 0
 67217000: cap 0: stopping thread 3 (blocked on black hole owned by thread 2)
 67220000: cap 0: running thread 1
 67222000: cap 0: waking up thread 5 on cap 0
 67224000: cap 0: waking up thread 2 on cap 0
 67228000: cap 0: stopping thread 1 (blocked on an MVar)
 67230000: cap 0: running thread 6
 68243000: cap 0: stopping thread 6 (heap overflow)
 68245000: cap 0: starting GC
 68256000: cap 0: GC working
 68697000: cap 0: GC idle
 68699000: cap 0: GC done
 68701000: cap 0: GC idle
 68703000: cap 0: GC done
 68705000: cap 0: GC idle
 68706000: cap 0: GC done
 68708000: cap 0: GC idle
 68710000: cap 0: GC done
 68718000: cap 0: finished GC
 68723000: cap 0: running thread 6
 68750000: sending/receiving message with tag Head from process 2, thread 6 to process 1 on inport 3
 68753000: cap 0: stopping thread 6 (blocked on black hole owned by thread 1)
 68758000: cap 0: starting to receive
 68842000: cap 0: receiving message with tag Head at process 1, inport 1 from machine 2, process 1, thread 1 with size 919
 68844000: cap 0: stop receiving
 68846000: cap 0: running thread 5
 68848000: cap 0: waking up thread 1 on cap 0
 68850000: cap 0: stopping thread 5 (blocked on an MVar)
 68853000: cap 0: running thread 2
 68855000: cap 0: waking up thread 3 on cap 0
 68872000: sending message with tag Head from process 1, thread 2 to machine 2, process 1 on inport 1
 68875000: cap 0: stopping thread 2 (blocked on black hole owned by thread 1)
 68877000: cap 0: running thread 1
 68880000: cap 0: waking up thread 4 on cap 0
 68882000: cap 0: waking up thread 2 on cap 0
 68886000: cap 0: stopping thread 1 (blocked on an MVar)
 68889000: cap 0: running thread 3
 68891000: cap 0: stopping thread 3 (blocked on black hole owned by thread 2)
 68893000: cap 0: running thread 2
 68895000: cap 0: waking up thread 3 on cap 0
 68897000: cap 0: stopping thread 2 (blocked on black hole owned by thread 1)
 68899000: cap 0: running thread 4
 68901000: cap 0: waking up thread 1 on cap 0
 68903000: cap 0: stopping thread 4 (blocked on an MVar)
 68905000: cap 0: running thread 3
 68908000: sending/receiving message with tag Head from process 1, thread 3 to process 2 on inport 5
 68910000: cap 0: waking up thread 6 on cap 0
 68912000: cap 0: stopping thread 3 (blocked on black hole owned by thread 2)
 68915000: cap 0: running thread 1
 68917000: cap 0: waking up thread 5 on cap 0
 68918000: cap 0: waking up thread 2 on cap 0
 68923000: cap 0: stopping thread 1 (blocked on an MVar)
 68925000: cap 0: running thread 6
 69670000: cap 0: stopping thread 6 (thread yielding)
 69674000: cap 0: running thread 5
 69676000: cap 0: waking up thread 1 on cap 0
 69678000: cap 0: stopping thread 5 (blocked on an MVar)
 69680000: cap 0: running thread 2
 69682000: cap 0: waking up thread 3 on cap 0
 69699000: sending message with tag Head from process 1, thread 2 to machine 2, process 1 on inport 1
 69702000: cap 0: stopping thread 2 (blocked on black hole owned by thread 1)
 69704000: cap 0: running thread 1
 69707000: cap 0: waking up thread 4 on cap 0
 69709000: cap 0: waking up thread 2 on cap 0
 69713000: cap 0: stopping thread 1 (blocked on an MVar)
 69715000: cap 0: running thread 6
 69963000: sending/receiving message with tag Head from process 2, thread 6 to process 1 on inport 3
 69966000: cap 0: stopping thread 6 (blocked on black hole owned by thread 1)
 69968000: cap 0: running thread 3
 69970000: cap 0: stopping thread 3 (blocked on black hole owned by thread 2)
 69973000: cap 0: running thread 2
 69974000: cap 0: waking up thread 3 on cap 0
 69977000: cap 0: stopping thread 2 (blocked on black hole owned by thread 1)
 69979000: cap 0: running thread 4
 69981000: cap 0: waking up thread 1 on cap 0
 69983000: cap 0: stopping thread 4 (blocked on an MVar)
 69985000: cap 0: running thread 3
 69988000: sending/receiving message with tag Head from process 1, thread 3 to process 2 on inport 5
 69990000: cap 0: waking up thread 6 on cap 0
 69992000: cap 0: stopping thread 3 (blocked on black hole owned by thread 2)
 69995000: cap 0: running thread 1
 69997000: cap 0: waking up thread 5 on cap 0
 69999000: cap 0: waking up thread 2 on cap 0
 70004000: cap 0: stopping thread 1 (blocked on an MVar)
 70007000: cap 0: running thread 6
 72135000: sending/receiving message with tag Head from process 2, thread 6 to process 1 on inport 3
 72138000: cap 0: stopping thread 6 (blocked on black hole owned by thread 1)
 72145000: cap 0: running thread 5
 72147000: cap 0: waking up thread 1 on cap 0
 72150000: cap 0: stopping thread 5 (blocked on an MVar)
 72157000: cap 0: starting to receive
 72252000: cap 0: receiving message with tag Head at process 1, inport 1 from machine 2, process 1, thread 1 with size 971
 72349000: cap 0: receiving message with tag Head at process 1, inport 1 from machine 2, process 1, thread 1 with size 977
 72351000: cap 0: stop receiving
 72353000: cap 0: running thread 2
 72355000: cap 0: waking up thread 3 on cap 0
 72373000: sending message with tag Head from process 1, thread 2 to machine 2, process 1 on inport 1
 72376000: cap 0: stopping thread 2 (blocked on black hole owned by thread 1)
 72379000: cap 0: running thread 1
 72382000: cap 0: waking up thread 4 on cap 0
 72384000: cap 0: waking up thread 2 on cap 0
 72390000: cap 0: stopping thread 1 (blocked on an MVar)
 72392000: cap 0: running thread 3
 72394000: cap 0: stopping thread 3 (blocked on black hole owned by thread 2)
 72402000: cap 0: running thread 2
 72404000: cap 0: waking up thread 3 on cap 0
 72407000: cap 0: stopping thread 2 (blocked on black hole owned by thread 1)
 72409000: cap 0: running thread 4
 72411000: cap 0: waking up thread 1 on cap 0
 72413000: cap 0: stopping thread 4 (blocked on an MVar)
 72415000: cap 0: running thread 3
 72418000: sending/receiving message with tag Head from process 1, thread 3 to process 2 on inport 5
 72420000: cap 0: waking up thread 6 on cap 0
 72422000: cap 0: stopping thread 3 (blocked on black hole owned by thread 2)
 72424000: cap 0: running thread 1
 72426000: cap 0: waking up thread 5 on cap 0
 72428000: cap 0: waking up thread 2 on cap 0
 72433000: cap 0: stopping thread 1 (blocked on an MVar)
 72435000: cap 0: running thread 6
 73469000: sending/receiving message with tag Head from process 2, thread 6 to process 1 on inport 3
 73472000: cap 0: stopping thread 6 (blocked on black hole owned by thread 1)
 73475000: cap 0: running thread 5
 73477000: cap 0: waking up thread 1 on cap 0
 73479000: cap 0: stopping thread 5 (blocked on an MVar)
 73481000: cap 0: running thread 2
 73483000: cap 0: waking up thread 3 on cap 0
 73499000: sending message with tag Head from process 1, thread 2 to machine 2, process 1 on inport 1
 73502000: cap 0: stopping thread 2 (blocked on black hole owned by thread 1)
 73505000: cap 0: running thread 1
 73507000: cap 0: waking up thread 4 on cap 0
 73509000: cap 0: waking up thread 2 on cap 0
 73513000: cap 0: stopping thread 1 (blocked on an MVar)
 73516000: cap 0: running thread 3
 73518000: cap 0: stopping thread 3 (blocked on black hole owned by thread 2)
 73520000: cap 0: running thread 2
 73522000: cap 0: waking up thread 3 on cap 0
 73524000: cap 0: stopping thread 2 (blocked on black hole owned by thread 1)
 73526000: cap 0: running thread 4
 73528000: cap 0: waking up thread 1 on cap 0
 73530000: cap 0: stopping thread 4 (blocked on an MVar)
 73532000: cap 0: running thread 3
 73535000: sending/receiving message with tag Head from process 1, thread 3 to process 2 on inport 5
 73537000: cap 0: waking up thread 6 on cap 0
 73539000: cap 0: stopping thread 3 (blocked on black hole owned by thread 2)
 73543000: cap 0: running thread 1
 73545000: cap 0: waking up thread 5 on cap 0
 73547000: cap 0: waking up thread 2 on cap 0
 73551000: cap 0: stopping thread 1 (blocked on an MVar)
 73555000: cap 0: starting to receive
 73650000: cap 0: receiving message with tag Head at process 1, inport 1 from machine 2, process 1, thread 1 with size 975
 73653000: cap 0: stop receiving
 73655000: cap 0: running thread 6
 74681000: cap 0: stopping thread 6 (heap overflow)
 74683000: cap 0: starting GC
 74693000: cap 0: GC working
 75370000: cap 0: GC idle
 75372000: cap 0: GC done
 75374000: cap 0: GC idle
 75376000: cap 0: GC done
 75378000: cap 0: GC idle
 75379000: cap 0: GC done
 75381000: cap 0: GC idle
 75382000: cap 0: GC done
 75391000: cap 0: finished GC
 75397000: cap 0: running thread 6
 75437000: sending/receiving message with tag Head from process 2, thread 6 to process 1 on inport 3
 75441000: cap 0: stopping thread 6 (blocked on black hole owned by thread 1)
 75446000: cap 0: starting to receive
 75526000: cap 0: receiving message with tag Head at process 1, inport 1 from machine 2, process 1, thread 1 with size 900
 75529000: cap 0: stop receiving
 75531000: cap 0: running thread 5
 75533000: cap 0: waking up thread 1 on cap 0
 75535000: cap 0: stopping thread 5 (blocked on an MVar)
 75538000: cap 0: running thread 2
 75540000: cap 0: waking up thread 3 on cap 0
 75557000: sending message with tag Head from process 1, thread 2 to machine 2, process 1 on inport 1
 75561000: cap 0: stopping thread 2 (blocked on black hole owned by thread 1)
 75563000: cap 0: running thread 1
 75566000: cap 0: waking up thread 4 on cap 0
 75568000: cap 0: waking up thread 2 on cap 0
 75573000: cap 0: stopping thread 1 (blocked on an MVar)
 75575000: cap 0: running thread 3
 75578000: cap 0: stopping thread 3 (blocked on black hole owned by thread 2)
 75579000: cap 0: running thread 2
 75581000: cap 0: waking up thread 3 on cap 0
 75584000: cap 0: stopping thread 2 (blocked on black hole owned by thread 1)
 75586000: cap 0: running thread 4
 75588000: cap 0: waking up thread 1 on cap 0
 75590000: cap 0: stopping thread 4 (blocked on an MVar)
 75592000: cap 0: running thread 3
 75595000: sending/receiving message with tag Head from process 1, thread 3 to process 2 on inport 5
 75597000: cap 0: waking up thread 6 on cap 0
 75599000: cap 0: stopping thread 3 (blocked on black hole owned by thread 2)
 75602000: cap 0: running thread 1
 75604000: cap 0: waking up thread 5 on cap 0
 75605000: cap 0: waking up thread 2 on cap 0
 75612000: cap 0: stopping thread 1 (blocked on an MVar)
 75614000: cap 0: running thread 6
 76728000: sending/receiving message with tag Head from process 2, thread 6 to process 1 on inport 3
 76731000: cap 0: stopping thread 6 (blocked on black hole owned by thread 1)
 76737000: cap 0: running thread 5
 76739000: cap 0: waking up thread 1 on cap 0
 76742000: cap 0: stopping thread 5 (blocked on an MVar)
 76744000: cap 0: running thread 2
 76746000: cap 0: waking up thread 3 on cap 0
 76762000: sending message with tag Head from process 1, thread 2 to machine 2, process 1 on inport 1
 76765000: cap 0: stopping thread 2 (blocked on black hole owned by thread 1)
 76769000: cap 0: running thread 1
 76771000: cap 0: waking up thread 4 on cap 0
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 76778000: cap 0: stopping thread 1 (blocked on an MVar)
 76782000: cap 0: starting to receive
 76877000: cap 0: receiving message with tag Head at process 1, inport 1 from machine 2, process 1, thread 1 with size 974
 76880000: cap 0: stop receiving
 76882000: cap 0: running thread 3
 76884000: cap 0: stopping thread 3 (blocked on black hole owned by thread 2)
 76886000: cap 0: running thread 2
 76888000: cap 0: waking up thread 3 on cap 0
 76891000: cap 0: stopping thread 2 (blocked on black hole owned by thread 1)
 76893000: cap 0: running thread 4
 76895000: cap 0: waking up thread 1 on cap 0
 76897000: cap 0: stopping thread 4 (blocked on an MVar)
 76899000: cap 0: running thread 3
 76902000: sending/receiving message with tag Head from process 1, thread 3 to process 2 on inport 5
 76907000: cap 0: waking up thread 6 on cap 0
 76910000: cap 0: stopping thread 3 (blocked on black hole owned by thread 2)
 76912000: cap 0: running thread 1
 76914000: cap 0: waking up thread 5 on cap 0
 76916000: cap 0: waking up thread 2 on cap 0
 76920000: cap 0: stopping thread 1 (blocked on an MVar)
 76923000: cap 0: running thread 6
 78004000: sending/receiving message with tag Head from process 2, thread 6 to process 1 on inport 3
 78007000: cap 0: stopping thread 6 (blocked on black hole owned by thread 1)
 78010000: cap 0: running thread 5
 78012000: cap 0: waking up thread 1 on cap 0
 78014000: cap 0: stopping thread 5 (blocked on an MVar)
 78016000: cap 0: running thread 2
 78018000: cap 0: waking up thread 3 on cap 0
 78033000: sending message with tag Head from process 1, thread 2 to machine 2, process 1 on inport 1
 78036000: cap 0: stopping thread 2 (blocked on black hole owned by thread 1)
 78039000: cap 0: running thread 1
 78041000: cap 0: waking up thread 4 on cap 0
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 78048000: cap 0: stopping thread 1 (blocked on an MVar)
 78051000: cap 0: running thread 3
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 78057000: cap 0: starting to receive
 78150000: cap 0: receiving message with tag Head at process 1, inport 1 from machine 2, process 1, thread 1 with size 969
 78153000: cap 0: stop receiving
 78154000: cap 0: running thread 2
 78156000: cap 0: waking up thread 3 on cap 0
 78159000: cap 0: stopping thread 2 (blocked on black hole owned by thread 1)
 78161000: cap 0: running thread 4
 78163000: cap 0: waking up thread 1 on cap 0
 78165000: cap 0: stopping thread 4 (blocked on an MVar)
 78168000: cap 0: running thread 3
 78170000: sending/receiving message with tag Head from process 1, thread 3 to process 2 on inport 5
 78172000: cap 0: waking up thread 6 on cap 0
 78175000: cap 0: stopping thread 3 (blocked on black hole owned by thread 2)
 78177000: cap 0: running thread 1
 78179000: cap 0: waking up thread 5 on cap 0
 78181000: cap 0: waking up thread 2 on cap 0
 78185000: cap 0: stopping thread 1 (blocked on an MVar)
 78187000: cap 0: running thread 6
 79207000: sending/receiving message with tag Head from process 2, thread 6 to process 1 on inport 3
 79210000: cap 0: stopping thread 6 (blocked on black hole owned by thread 1)
 79213000: cap 0: running thread 5
 79215000: cap 0: waking up thread 1 on cap 0
 79218000: cap 0: stopping thread 5 (blocked on an MVar)
 79220000: cap 0: running thread 2
 79222000: cap 0: waking up thread 3 on cap 0
 79238000: sending message with tag Head from process 1, thread 2 to machine 2, process 1 on inport 1
 79240000: cap 0: stopping thread 2 (blocked on black hole owned by thread 1)
 79244000: cap 0: running thread 1
 79247000: cap 0: waking up thread 4 on cap 0
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 79253000: cap 0: stopping thread 1 (blocked on an MVar)
 79257000: cap 0: starting to receive
 79351000: cap 0: receiving message with tag Head at process 1, inport 1 from machine 2, process 1, thread 1 with size 975
 79354000: cap 0: stop receiving
 79356000: cap 0: running thread 3
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 79360000: cap 0: running thread 2
 79362000: cap 0: waking up thread 3 on cap 0
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 79367000: cap 0: running thread 4
 79369000: cap 0: waking up thread 1 on cap 0
 79371000: cap 0: stopping thread 4 (blocked on an MVar)
 79374000: cap 0: running thread 3
 79376000: sending/receiving message with tag Head from process 1, thread 3 to process 2 on inport 5
 79378000: cap 0: waking up thread 6 on cap 0
 79380000: cap 0: stopping thread 3 (blocked on black hole owned by thread 2)
 79383000: cap 0: running thread 1
 79385000: cap 0: waking up thread 5 on cap 0
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 79391000: cap 0: stopping thread 1 (blocked on an MVar)
 79393000: cap 0: running thread 6
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 80418000: cap 0: starting GC
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 80841000: cap 0: GC done
 80843000: cap 0: GC idle
 80845000: cap 0: GC done
 80846000: cap 0: GC idle
 80848000: cap 0: GC done
 80850000: cap 0: GC idle
 80851000: cap 0: GC done
 80860000: cap 0: finished GC
 80865000: cap 0: running thread 6
 80951000: sending/receiving message with tag Head from process 2, thread 6 to process 1 on inport 3
 80954000: cap 0: stopping thread 6 (blocked on black hole owned by thread 1)
 80959000: cap 0: starting to receive
 81041000: cap 0: receiving message with tag Head at process 1, inport 1 from machine 2, process 1, thread 1 with size 900
 81044000: cap 0: stop receiving
 81046000: cap 0: running thread 5
 81048000: cap 0: waking up thread 1 on cap 0
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 81072000: sending message with tag Head from process 1, thread 2 to machine 2, process 1 on inport 1
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 81077000: cap 0: running thread 1
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 81086000: cap 0: stopping thread 1 (blocked on an MVar)
 81089000: cap 0: running thread 3
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 81093000: cap 0: running thread 2
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 81099000: cap 0: running thread 4
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 81108000: sending/receiving message with tag Head from process 1, thread 3 to process 2 on inport 5
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 81115000: cap 0: running thread 1
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 81124000: cap 0: stopping thread 1 (blocked on an MVar)
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 82148000: sending/receiving message with tag Head from process 2, thread 6 to process 1 on inport 3
 82151000: cap 0: stopping thread 6 (blocked on black hole owned by thread 1)
 82154000: cap 0: running thread 5
 82155000: cap 0: waking up thread 1 on cap 0
 82158000: cap 0: stopping thread 5 (blocked on an MVar)
 82160000: cap 0: running thread 2
 82162000: cap 0: waking up thread 3 on cap 0
 82178000: sending message with tag Head from process 1, thread 2 to machine 2, process 1 on inport 1
 82181000: cap 0: stopping thread 2 (blocked on black hole owned by thread 1)
 82183000: cap 0: running thread 1
 82186000: cap 0: waking up thread 4 on cap 0
 82188000: cap 0: waking up thread 2 on cap 0
 82192000: cap 0: stopping thread 1 (blocked on an MVar)
 82194000: cap 0: running thread 3
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 82199000: cap 0: running thread 2
 82200000: cap 0: waking up thread 3 on cap 0
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 82205000: cap 0: running thread 4
 82207000: cap 0: waking up thread 1 on cap 0
 82209000: cap 0: stopping thread 4 (blocked on an MVar)
 82211000: cap 0: running thread 3
 82213000: sending/receiving message with tag Head from process 1, thread 3 to process 2 on inport 5
 82215000: cap 0: waking up thread 6 on cap 0
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 82220000: cap 0: running thread 1
 82222000: cap 0: waking up thread 5 on cap 0
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 82228000: cap 0: stopping thread 1 (blocked on an MVar)
 82230000: cap 0: running thread 6
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 83224000: cap 0: stopping thread 6 (blocked on black hole owned by thread 1)
 83228000: cap 0: running thread 5
 83230000: cap 0: waking up thread 1 on cap 0
 83232000: cap 0: stopping thread 5 (blocked on an MVar)
 83236000: cap 0: starting to receive
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 83337000: cap 0: stop receiving
 83339000: cap 0: running thread 2
 83341000: cap 0: waking up thread 3 on cap 0
 83357000: sending message with tag Head from process 1, thread 2 to machine 2, process 1 on inport 1
 83360000: cap 0: stopping thread 2 (blocked on black hole owned by thread 1)
 83363000: cap 0: running thread 1
 83365000: cap 0: waking up thread 4 on cap 0
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 83372000: cap 0: stopping thread 1 (blocked on an MVar)
 83374000: cap 0: running thread 3
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 83378000: cap 0: running thread 2
 83380000: cap 0: waking up thread 3 on cap 0
 83382000: cap 0: stopping thread 2 (blocked on black hole owned by thread 1)
 83384000: cap 0: running thread 4
 83386000: cap 0: waking up thread 1 on cap 0
 83388000: cap 0: stopping thread 4 (blocked on an MVar)
 83390000: cap 0: running thread 3
 83393000: sending/receiving message with tag Head from process 1, thread 3 to process 2 on inport 5
 83395000: cap 0: waking up thread 6 on cap 0
 83397000: cap 0: stopping thread 3 (blocked on black hole owned by thread 2)
 83399000: cap 0: running thread 1
 83401000: cap 0: waking up thread 5 on cap 0
 83403000: cap 0: waking up thread 2 on cap 0
 83408000: cap 0: stopping thread 1 (blocked on an MVar)
 83410000: cap 0: running thread 6
 84353000: sending/receiving message with tag Head from process 2, thread 6 to process 1 on inport 3
 84356000: cap 0: stopping thread 6 (blocked on black hole owned by thread 1)
 84360000: cap 0: running thread 5
 84362000: cap 0: waking up thread 1 on cap 0
 84364000: cap 0: stopping thread 5 (blocked on an MVar)
 84368000: cap 0: starting to receive
 84465000: cap 0: receiving message with tag Head at process 1, inport 1 from machine 2, process 1, thread 1 with size 977
 84467000: cap 0: stop receiving
 84469000: cap 0: running thread 2
 84471000: cap 0: waking up thread 3 on cap 0
 84487000: sending message with tag Head from process 1, thread 2 to machine 2, process 1 on inport 1
 84490000: cap 0: stopping thread 2 (blocked on black hole owned by thread 1)
 84492000: cap 0: running thread 1
 84495000: cap 0: waking up thread 4 on cap 0
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 84501000: cap 0: stopping thread 1 (blocked on an MVar)
 84503000: cap 0: running thread 3
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 84508000: cap 0: running thread 2
 84509000: cap 0: waking up thread 3 on cap 0
 84512000: cap 0: stopping thread 2 (blocked on black hole owned by thread 1)
 84514000: cap 0: running thread 4
 84516000: cap 0: waking up thread 1 on cap 0
 84518000: cap 0: stopping thread 4 (blocked on an MVar)
 84520000: cap 0: running thread 3
 84522000: sending/receiving message with tag Head from process 1, thread 3 to process 2 on inport 5
 84524000: cap 0: waking up thread 6 on cap 0
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 84529000: cap 0: running thread 1
 84531000: cap 0: waking up thread 5 on cap 0
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 84537000: cap 0: stopping thread 1 (blocked on an MVar)
 84539000: cap 0: running thread 6
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 84622000: cap 0: starting GC
 84631000: cap 0: GC working
 84984000: cap 0: GC idle
 84985000: cap 0: GC done
 84988000: cap 0: GC idle
 84989000: cap 0: GC done
 84991000: cap 0: GC idle
 84993000: cap 0: GC done
 84994000: cap 0: GC idle
 84996000: cap 0: GC done
 85004000: cap 0: finished GC
 85009000: cap 0: running thread 6
 85854000: sending/receiving message with tag Head from process 2, thread 6 to process 1 on inport 3
 85857000: cap 0: stopping thread 6 (blocked on black hole owned by thread 1)
 85864000: cap 0: starting to receive
 85959000: cap 0: receiving message with tag Head at process 1, inport 1 from machine 2, process 1, thread 1 with size 977
 86047000: cap 0: receiving message with tag Head at process 1, inport 1 from machine 2, process 1, thread 1 with size 937
 86049000: cap 0: stop receiving
 86051000: cap 0: running thread 5
 86053000: cap 0: waking up thread 1 on cap 0
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 86058000: cap 0: running thread 2
 86060000: cap 0: waking up thread 3 on cap 0
 86077000: sending message with tag Head from process 1, thread 2 to machine 2, process 1 on inport 1
 86080000: cap 0: stopping thread 2 (blocked on black hole owned by thread 1)
 86083000: cap 0: running thread 1
 86085000: cap 0: waking up thread 4 on cap 0
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 86091000: cap 0: stopping thread 1 (blocked on an MVar)
 86094000: cap 0: running thread 3
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 86099000: cap 0: running thread 2
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 86103000: cap 0: stopping thread 2 (blocked on black hole owned by thread 1)
 86105000: cap 0: running thread 4
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 86112000: cap 0: running thread 3
 86114000: sending/receiving message with tag Head from process 1, thread 3 to process 2 on inport 5
 86116000: cap 0: waking up thread 6 on cap 0
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 86121000: cap 0: running thread 1
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 86129000: cap 0: stopping thread 1 (blocked on an MVar)
 86131000: cap 0: running thread 6
 86968000: sending/receiving message with tag Head from process 2, thread 6 to process 1 on inport 3
 86971000: cap 0: stopping thread 6 (blocked on black hole owned by thread 1)
 86977000: cap 0: running thread 5
 86979000: cap 0: waking up thread 1 on cap 0
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 86984000: cap 0: running thread 2
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 87001000: sending message with tag Head from process 1, thread 2 to machine 2, process 1 on inport 1
 87004000: cap 0: stopping thread 2 (blocked on black hole owned by thread 1)
 87007000: cap 0: running thread 1
 87009000: cap 0: waking up thread 4 on cap 0
 87011000: cap 0: waking up thread 2 on cap 0
 87015000: cap 0: stopping thread 1 (blocked on an MVar)
 87018000: cap 0: running thread 3
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 87022000: cap 0: running thread 2
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 87028000: cap 0: running thread 4
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 87034000: cap 0: running thread 3
 87037000: sending/receiving message with tag Head from process 1, thread 3 to process 2 on inport 5
 87039000: cap 0: waking up thread 6 on cap 0
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 87043000: cap 0: running thread 1
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 87051000: cap 0: stopping thread 1 (blocked on an MVar)
 87054000: cap 0: running thread 6
 87801000: sending/receiving message with tag Head from process 2, thread 6 to process 1 on inport 3
 87804000: cap 0: stopping thread 6 (blocked on black hole owned by thread 1)
 87808000: cap 0: running thread 5
 87810000: cap 0: waking up thread 1 on cap 0
 87812000: cap 0: stopping thread 5 (blocked on an MVar)
 87816000: cap 0: starting to receive
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 87915000: cap 0: stop receiving
 87917000: cap 0: running thread 2
 87919000: cap 0: waking up thread 3 on cap 0
 87935000: sending message with tag Head from process 1, thread 2 to machine 2, process 1 on inport 1
 87938000: cap 0: stopping thread 2 (blocked on black hole owned by thread 1)
 87941000: cap 0: running thread 1
 87943000: cap 0: waking up thread 4 on cap 0
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 87950000: cap 0: stopping thread 1 (blocked on an MVar)
 87952000: cap 0: running thread 3
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 87956000: cap 0: running thread 2
 87958000: cap 0: waking up thread 3 on cap 0
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 87962000: cap 0: running thread 4
 87964000: cap 0: waking up thread 1 on cap 0
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 87968000: cap 0: running thread 3
 87971000: sending/receiving message with tag Head from process 1, thread 3 to process 2 on inport 5
 87973000: cap 0: waking up thread 6 on cap 0
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 87977000: cap 0: running thread 1
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 87986000: cap 0: stopping thread 1 (blocked on an MVar)
 87988000: cap 0: running thread 6
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 88418000: cap 0: starting GC
 88427000: cap 0: GC working
 88752000: cap 0: GC idle
 88753000: cap 0: GC done
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 88760000: cap 0: GC done
 88762000: cap 0: GC idle
 88764000: cap 0: GC done
 88772000: cap 0: finished GC
 88776000: cap 0: running thread 6
 88934000: sending/receiving message with tag Head from process 2, thread 6 to process 1 on inport 3
 88937000: cap 0: stopping thread 6 (blocked on black hole owned by thread 1)
 88943000: cap 0: starting to receive
 89039000: cap 0: receiving message with tag Head at process 1, inport 1 from machine 2, process 1, thread 1 with size 989
 89119000: cap 0: receiving message with tag Head at process 1, inport 1 from machine 2, process 1, thread 1 with size 891
 89121000: cap 0: stop receiving
 89123000: cap 0: running thread 5
 89125000: cap 0: waking up thread 1 on cap 0
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 89130000: cap 0: running thread 2
 89132000: cap 0: waking up thread 3 on cap 0
 89148000: sending message with tag Head from process 1, thread 2 to machine 2, process 1 on inport 1
 89151000: cap 0: stopping thread 2 (blocked on black hole owned by thread 1)
 89154000: cap 0: running thread 1
 89156000: cap 0: waking up thread 4 on cap 0
 89158000: cap 0: waking up thread 2 on cap 0
 89162000: cap 0: stopping thread 1 (blocked on an MVar)
 89165000: cap 0: running thread 3
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 89169000: cap 0: running thread 2
 89171000: cap 0: waking up thread 3 on cap 0
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 89175000: cap 0: running thread 4
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 89182000: cap 0: running thread 3
 89184000: sending/receiving message with tag Head from process 1, thread 3 to process 2 on inport 5
 89186000: cap 0: waking up thread 6 on cap 0
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 89191000: cap 0: running thread 1
 89193000: cap 0: waking up thread 5 on cap 0
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 89199000: cap 0: stopping thread 1 (blocked on an MVar)
 89201000: cap 0: running thread 6
 89665000: cap 0: stopping thread 6 (thread yielding)
 89668000: cap 0: running thread 5
 89670000: cap 0: waking up thread 1 on cap 0
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 89675000: cap 0: running thread 2
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 89693000: sending message with tag Head from process 1, thread 2 to machine 2, process 1 on inport 1
 89696000: cap 0: stopping thread 2 (blocked on black hole owned by thread 1)
 89699000: cap 0: running thread 1
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 89703000: cap 0: waking up thread 2 on cap 0
 89708000: cap 0: stopping thread 1 (blocked on an MVar)
 89710000: cap 0: running thread 6
 90062000: sending/receiving message with tag Head from process 2, thread 6 to process 1 on inport 3
 90065000: cap 0: stopping thread 6 (blocked on black hole owned by thread 1)
 90069000: cap 0: running thread 3
 90072000: cap 0: stopping thread 3 (blocked on black hole owned by thread 2)
 90801000: cap 0: starting to receive
 90900000: cap 0: receiving message with tag Head at process 1, inport 1 from machine 2, process 1, thread 1 with size 1013
 90995000: cap 0: receiving message with tag Head at process 1, inport 1 from machine 2, process 1, thread 1 with size 985
 90997000: cap 0: stop receiving
 90999000: cap 0: running thread 2
 91001000: cap 0: waking up thread 3 on cap 0
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 91006000: cap 0: running thread 4
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 91011000: cap 0: stopping thread 4 (blocked on an MVar)
 91013000: cap 0: running thread 3
 91016000: sending/receiving message with tag Head from process 1, thread 3 to process 2 on inport 5
 91018000: cap 0: waking up thread 6 on cap 0
 91020000: cap 0: stopping thread 3 (blocked on black hole owned by thread 2)
 91022000: cap 0: running thread 1
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 91031000: cap 0: stopping thread 1 (blocked on an MVar)
 91033000: cap 0: running thread 6
 92051000: sending/receiving message with tag Head from process 2, thread 6 to process 1 on inport 3
 92054000: cap 0: stopping thread 6 (blocked on black hole owned by thread 1)
 92057000: cap 0: running thread 5
 92059000: cap 0: waking up thread 1 on cap 0
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 92063000: cap 0: running thread 2
 92065000: cap 0: waking up thread 3 on cap 0
 92081000: sending message with tag Head from process 1, thread 2 to machine 2, process 1 on inport 1
 92084000: cap 0: stopping thread 2 (blocked on black hole owned by thread 1)
 92087000: cap 0: running thread 1
 92089000: cap 0: waking up thread 4 on cap 0
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 92095000: cap 0: stopping thread 1 (blocked on an MVar)
 92097000: cap 0: running thread 3
 92099000: cap 0: stopping thread 3 (blocked on black hole owned by thread 2)
 92102000: cap 0: running thread 2
 92104000: cap 0: waking up thread 3 on cap 0
 92106000: cap 0: stopping thread 2 (blocked on black hole owned by thread 1)
 92108000: cap 0: running thread 4
 92110000: cap 0: waking up thread 1 on cap 0
 92116000: cap 0: stopping thread 4 (blocked on an MVar)
 92118000: cap 0: running thread 3
 92121000: sending/receiving message with tag Head from process 1, thread 3 to process 2 on inport 5
 92123000: cap 0: waking up thread 6 on cap 0
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 92127000: cap 0: running thread 1
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 93252000: cap 0: starting GC
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 93636000: cap 0: GC done
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 93640000: cap 0: GC done
 93642000: cap 0: GC idle
 93643000: cap 0: GC done
 93651000: cap 0: finished GC
 93657000: cap 0: running thread 6
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 93798000: cap 0: waking up thread 1 on cap 0
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 93838000: cap 0: running thread 3
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 93843000: cap 0: running thread 2
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 95261000: sending message with tag Head from process 1, thread 2 to machine 2, process 1 on inport 1
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 95281000: cap 0: running thread 2
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112257000: sending/receiving message with tag Head from process 2, thread 6 to process 1 on inport 3
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112350000: cap 0: receiving message with tag Head at process 1, inport 1 from machine 2, process 1, thread 1 with size 917
112429000: cap 0: receiving message with tag Head at process 1, inport 1 from machine 2, process 1, thread 1 with size 878
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112480000: cap 0: running thread 2
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116840000: sending/receiving message with tag Head from process 1, thread 3 to process 2 on inport 5
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119017000: cap 0: receiving message with tag Head at process 1, inport 1 from machine 2, process 1, thread 1 with size 921
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119023000: cap 0: waking up thread 3 on cap 0
119039000: sending message with tag Head from process 1, thread 2 to machine 2, process 1 on inport 1
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119047000: cap 0: waking up thread 4 on cap 0
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119053000: cap 0: stopping thread 1 (blocked on an MVar)
119056000: cap 0: running thread 3
119058000: cap 0: stopping thread 3 (blocked on black hole owned by thread 2)
119060000: cap 0: running thread 2
119062000: cap 0: waking up thread 3 on cap 0
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119075000: sending/receiving message with tag Head from process 1, thread 3 to process 2 on inport 5
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122466000: cap 0: starting to receive
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122600000: cap 0: running thread 2
122602000: cap 0: waking up thread 3 on cap 0
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122607000: cap 0: running thread 4
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122641000: cap 0: starting GC
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123176000: cap 0: GC done
123179000: cap 0: GC idle
123180000: cap 0: GC done
123182000: cap 0: GC idle
123184000: cap 0: GC done
123186000: cap 0: GC idle
123187000: cap 0: GC done
123196000: cap 0: finished GC
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125286000: sending/receiving message with tag Head from process 2, thread 6 to process 1 on inport 3
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125295000: cap 0: waking up thread 1 on cap 0
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125382000: cap 0: receiving message with tag Head at process 1, inport 1 from machine 2, process 1, thread 1 with size 890
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125410000: cap 0: running thread 1
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125426000: cap 0: running thread 2
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125430000: cap 0: stopping thread 2 (blocked on black hole owned by thread 1)
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125441000: sending/receiving message with tag Head from process 1, thread 3 to process 2 on inport 5
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127604000: sending/receiving message with tag Head from process 2, thread 6 to process 1 on inport 3
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127610000: cap 0: running thread 5
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127635000: sending message with tag Head from process 1, thread 2 to machine 2, process 1 on inport 1
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127640000: cap 0: running thread 1
127642000: cap 0: waking up thread 4 on cap 0
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127655000: cap 0: running thread 2
127657000: cap 0: waking up thread 3 on cap 0
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127670000: sending/receiving message with tag Head from process 1, thread 3 to process 2 on inport 5
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129676000: cap 0: starting to receive
129758000: cap 0: receiving message with tag Head at process 1, inport 1 from machine 2, process 1, thread 1 with size 915
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129787000: sending message with tag Head from process 1, thread 2 to machine 2, process 1 on inport 1
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129804000: cap 0: running thread 6
130035000: sending/receiving message with tag Head from process 2, thread 6 to process 1 on inport 3
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130049000: cap 0: starting to receive
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130132000: cap 0: stop receiving
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130150000: sending/receiving message with tag Head from process 1, thread 3 to process 2 on inport 5
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130166000: cap 0: stopping thread 1 (blocked on an MVar)
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132345000: sending/receiving message with tag Head from process 2, thread 6 to process 1 on inport 3
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132352000: cap 0: running thread 5
132354000: cap 0: waking up thread 1 on cap 0
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132361000: cap 0: starting to receive
132444000: cap 0: receiving message with tag Head at process 1, inport 1 from machine 2, process 1, thread 1 with size 913
132447000: cap 0: stop receiving
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132451000: cap 0: waking up thread 3 on cap 0
132466000: sending message with tag Head from process 1, thread 2 to machine 2, process 1 on inport 1
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132487000: cap 0: running thread 2
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132500000: cap 0: running thread 3
132502000: sending/receiving message with tag Head from process 1, thread 3 to process 2 on inport 5
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134718000: cap 0: starting GC
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135155000: cap 0: GC idle
135157000: cap 0: GC done
135159000: cap 0: GC idle
135161000: cap 0: GC done
135163000: cap 0: GC idle
135164000: cap 0: GC done
135166000: cap 0: GC idle
135167000: cap 0: GC done
135176000: cap 0: finished GC
135181000: cap 0: running thread 6
135217000: sending/receiving message with tag Head from process 2, thread 6 to process 1 on inport 3
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135225000: cap 0: starting to receive
135307000: cap 0: receiving message with tag Head at process 1, inport 1 from machine 2, process 1, thread 1 with size 913
135310000: cap 0: stop receiving
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135314000: cap 0: waking up thread 1 on cap 0
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135320000: cap 0: waking up thread 3 on cap 0
135337000: sending message with tag Head from process 1, thread 2 to machine 2, process 1 on inport 1
135340000: cap 0: stopping thread 2 (blocked on black hole owned by thread 1)
135343000: cap 0: running thread 1
135345000: cap 0: waking up thread 4 on cap 0
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135353000: cap 0: stopping thread 1 (blocked on an MVar)
135355000: cap 0: running thread 3
135357000: cap 0: stopping thread 3 (blocked on black hole owned by thread 2)
135359000: cap 0: running thread 2
135361000: cap 0: waking up thread 3 on cap 0
135364000: cap 0: stopping thread 2 (blocked on black hole owned by thread 1)
135366000: cap 0: running thread 4
135368000: cap 0: waking up thread 1 on cap 0
135370000: cap 0: stopping thread 4 (blocked on an MVar)
135372000: cap 0: running thread 3
135375000: sending/receiving message with tag Head from process 1, thread 3 to process 2 on inport 5
135377000: cap 0: waking up thread 6 on cap 0
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135381000: cap 0: running thread 1
135383000: cap 0: waking up thread 5 on cap 0
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135389000: cap 0: stopping thread 1 (blocked on an MVar)
135392000: cap 0: running thread 6
137907000: sending/receiving message with tag Head from process 2, thread 6 to process 1 on inport 3
137910000: cap 0: stopping thread 6 (blocked on black hole owned by thread 1)
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137916000: cap 0: waking up thread 1 on cap 0
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137922000: cap 0: starting to receive
137998000: cap 0: receiving message with tag Head at process 1, inport 1 from machine 2, process 1, thread 1 with size 882
138000000: cap 0: stop receiving
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138004000: cap 0: waking up thread 3 on cap 0
138020000: sending message with tag Head from process 1, thread 2 to machine 2, process 1 on inport 1
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138025000: cap 0: running thread 1
138028000: cap 0: waking up thread 4 on cap 0
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138040000: cap 0: running thread 2
138042000: cap 0: waking up thread 3 on cap 0
138045000: cap 0: stopping thread 2 (blocked on black hole owned by thread 1)
138047000: cap 0: running thread 4
138049000: cap 0: waking up thread 1 on cap 0
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138053000: cap 0: running thread 3
138056000: sending/receiving message with tag Head from process 1, thread 3 to process 2 on inport 5
138058000: cap 0: waking up thread 6 on cap 0
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138062000: cap 0: running thread 1
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140718000: sending/receiving message with tag Head from process 2, thread 6 to process 1 on inport 3
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140730000: cap 0: waking up thread 1 on cap 0
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140736000: cap 0: starting to receive
140816000: cap 0: receiving message with tag Head at process 1, inport 1 from machine 2, process 1, thread 1 with size 891
140818000: cap 0: stop receiving
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140822000: cap 0: waking up thread 3 on cap 0
140838000: sending message with tag Head from process 1, thread 2 to machine 2, process 1 on inport 1
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140844000: cap 0: running thread 1
140846000: cap 0: waking up thread 4 on cap 0
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140855000: cap 0: running thread 3
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140859000: cap 0: running thread 2
140861000: cap 0: waking up thread 3 on cap 0
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140865000: cap 0: running thread 4
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140871000: cap 0: running thread 3
140874000: sending/receiving message with tag Head from process 1, thread 3 to process 2 on inport 5
140876000: cap 0: waking up thread 6 on cap 0
140878000: cap 0: stopping thread 3 (blocked on black hole owned by thread 2)
140881000: cap 0: running thread 1
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140891000: cap 0: running thread 6
143631000: sending/receiving message with tag Head from process 2, thread 6 to process 1 on inport 3
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143638000: cap 0: running thread 5
143640000: cap 0: waking up thread 1 on cap 0
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143646000: cap 0: starting to receive
143724000: cap 0: receiving message with tag Head at process 1, inport 1 from machine 2, process 1, thread 1 with size 887
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143730000: cap 0: waking up thread 3 on cap 0
143746000: sending message with tag Head from process 1, thread 2 to machine 2, process 1 on inport 1
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143751000: cap 0: running thread 1
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143762000: cap 0: running thread 3
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143767000: cap 0: running thread 2
143768000: cap 0: waking up thread 3 on cap 0
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143775000: cap 0: waking up thread 1 on cap 0
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143779000: cap 0: running thread 3
143782000: sending/receiving message with tag Head from process 1, thread 3 to process 2 on inport 5
143784000: cap 0: waking up thread 6 on cap 0
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143788000: cap 0: running thread 1
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146578000: sending/receiving message with tag Head from process 2, thread 6 to process 1 on inport 3
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146585000: cap 0: running thread 5
146587000: cap 0: waking up thread 1 on cap 0
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146591000: cap 0: running thread 2
146593000: cap 0: waking up thread 3 on cap 0
146609000: sending message with tag Head from process 1, thread 2 to machine 2, process 1 on inport 1
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146616000: cap 0: running thread 1
146618000: cap 0: waking up thread 4 on cap 0
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146625000: cap 0: stopping thread 1 (blocked on an MVar)
146630000: cap 0: starting to receive
146707000: cap 0: receiving message with tag Head at process 1, inport 1 from machine 2, process 1, thread 1 with size 883
146710000: cap 0: stop receiving
146711000: cap 0: running thread 3
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146716000: cap 0: running thread 2
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146720000: cap 0: stopping thread 2 (blocked on black hole owned by thread 1)
146727000: cap 0: running thread 4
146729000: cap 0: waking up thread 1 on cap 0
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146733000: cap 0: running thread 3
146736000: sending/receiving message with tag Head from process 1, thread 3 to process 2 on inport 5
146738000: cap 0: waking up thread 6 on cap 0
146740000: cap 0: stopping thread 3 (blocked on black hole owned by thread 2)
146742000: cap 0: running thread 1
146744000: cap 0: waking up thread 5 on cap 0
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146751000: cap 0: stopping thread 1 (blocked on an MVar)
146753000: cap 0: running thread 6
149617000: sending/receiving message with tag Head from process 2, thread 6 to process 1 on inport 3
149620000: cap 0: stopping thread 6 (blocked on black hole owned by thread 1)
149623000: cap 0: running thread 5
149624000: cap 0: waking up thread 1 on cap 0
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149630000: cap 0: running thread 2
149632000: cap 0: waking up thread 3 on cap 0
149648000: sending message with tag Head from process 1, thread 2 to machine 2, process 1 on inport 1
149651000: cap 0: stopping thread 2 (blocked on black hole owned by thread 1)
149665000: cap 0: starting to receive
149742000: cap 0: receiving message with tag Head at process 1, inport 1 from machine 2, process 1, thread 1 with size 873
149745000: cap 0: stop receiving
149746000: cap 0: running thread 1
149749000: cap 0: waking up thread 4 on cap 0
149751000: cap 0: waking up thread 2 on cap 0
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149758000: cap 0: running thread 3
149760000: cap 0: stopping thread 3 (blocked on black hole owned by thread 2)
149762000: cap 0: running thread 2
149764000: cap 0: waking up thread 3 on cap 0
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149768000: cap 0: running thread 4
149770000: cap 0: waking up thread 1 on cap 0
149772000: cap 0: stopping thread 4 (blocked on an MVar)
149774000: cap 0: running thread 3
149777000: sending/receiving message with tag Head from process 1, thread 3 to process 2 on inport 5
149779000: cap 0: waking up thread 6 on cap 0
149781000: cap 0: stopping thread 3 (blocked on black hole owned by thread 2)
149784000: cap 0: running thread 1
149786000: cap 0: stopping thread 1 (thread yielding)
149788000: cap 0: running thread 6
152503000: sending/receiving message with tag Head from process 2, thread 6 to process 1 on inport 3
152506000: cap 0: stopping thread 6 (blocked on black hole owned by thread 1)
152511000: cap 0: running thread 1
152513000: cap 0: waking up thread 5 on cap 0
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152521000: cap 0: running thread 5
152523000: cap 0: waking up thread 1 on cap 0
152525000: cap 0: stopping thread 5 (blocked on an MVar)
152528000: cap 0: running thread 2
152529000: cap 0: waking up thread 3 on cap 0
152546000: sending message with tag Head from process 1, thread 2 to machine 2, process 1 on inport 1
152549000: cap 0: stopping thread 2 (blocked on black hole owned by thread 1)
152552000: cap 0: running thread 1
152554000: cap 0: waking up thread 4 on cap 0
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152560000: cap 0: stopping thread 1 (blocked on an MVar)
152562000: cap 0: running thread 3
152564000: cap 0: stopping thread 3 (blocked on black hole owned by thread 2)
152566000: cap 0: running thread 2
152568000: cap 0: waking up thread 3 on cap 0
152571000: cap 0: stopping thread 2 (blocked on black hole owned by thread 1)
152573000: cap 0: running thread 4
152575000: cap 0: waking up thread 1 on cap 0
152577000: cap 0: stopping thread 4 (blocked on an MVar)
152579000: cap 0: running thread 3
152581000: sending/receiving message with tag Head from process 1, thread 3 to process 2 on inport 5
152583000: cap 0: waking up thread 6 on cap 0
152585000: cap 0: stopping thread 3 (blocked on black hole owned by thread 2)
152588000: cap 0: running thread 1
152590000: cap 0: waking up thread 5 on cap 0
152592000: cap 0: waking up thread 2 on cap 0
152596000: cap 0: stopping thread 1 (blocked on an MVar)
152600000: cap 0: running thread 6
152666000: cap 0: stopping thread 6 (heap overflow)
152668000: cap 0: starting GC
152677000: cap 0: GC working
153272000: cap 0: GC idle
153274000: cap 0: GC done
153276000: cap 0: GC idle
153278000: cap 0: GC done
153280000: cap 0: GC idle
153281000: cap 0: GC done
153283000: cap 0: GC idle
153285000: cap 0: GC done
153293000: cap 0: finished GC
153299000: cap 0: starting to receive
153375000: cap 0: receiving message with tag Head at process 1, inport 1 from machine 2, process 1, thread 1 with size 877
153377000: cap 0: stop receiving
153379000: cap 0: running thread 6
155962000: sending/receiving message with tag Head from process 2, thread 6 to process 1 on inport 3
155965000: cap 0: stopping thread 6 (blocked on black hole owned by thread 1)
155969000: cap 0: running thread 5
155971000: cap 0: waking up thread 1 on cap 0
155974000: cap 0: stopping thread 5 (blocked on an MVar)
155978000: cap 0: starting to receive
156045000: cap 0: receiving message with tag Head at process 1, inport 1 from machine 2, process 1, thread 1 with size 834
156048000: cap 0: stop receiving
156049000: cap 0: running thread 2
156051000: cap 0: waking up thread 3 on cap 0
156068000: sending message with tag Head from process 1, thread 2 to machine 2, process 1 on inport 1
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156073000: cap 0: running thread 1
156076000: cap 0: waking up thread 4 on cap 0
156078000: cap 0: waking up thread 2 on cap 0
156082000: cap 0: stopping thread 1 (blocked on an MVar)
156085000: cap 0: running thread 3
156087000: cap 0: stopping thread 3 (blocked on black hole owned by thread 2)
156089000: cap 0: running thread 2
156091000: cap 0: waking up thread 3 on cap 0
156093000: cap 0: stopping thread 2 (blocked on black hole owned by thread 1)
156096000: cap 0: running thread 4
156097000: cap 0: waking up thread 1 on cap 0
156100000: cap 0: stopping thread 4 (blocked on an MVar)
156102000: cap 0: running thread 3
156104000: sending/receiving message with tag Head from process 1, thread 3 to process 2 on inport 5
156106000: cap 0: waking up thread 6 on cap 0
156109000: cap 0: stopping thread 3 (blocked on black hole owned by thread 2)
156111000: cap 0: running thread 1
156113000: cap 0: waking up thread 5 on cap 0
156115000: cap 0: waking up thread 2 on cap 0
156119000: cap 0: stopping thread 1 (blocked on an MVar)
156121000: cap 0: running thread 6
158588000: sending/receiving message with tag Head from process 2, thread 6 to process 1 on inport 3
158591000: cap 0: stopping thread 6 (blocked on black hole owned by thread 1)
158594000: cap 0: running thread 5
158596000: cap 0: waking up thread 1 on cap 0
158598000: cap 0: stopping thread 5 (blocked on an MVar)
158600000: cap 0: running thread 2
158602000: cap 0: waking up thread 3 on cap 0
158618000: sending message with tag Head from process 1, thread 2 to machine 2, process 1 on inport 1
158621000: cap 0: stopping thread 2 (blocked on black hole owned by thread 1)
158624000: cap 0: running thread 1
158626000: cap 0: waking up thread 4 on cap 0
158628000: cap 0: waking up thread 2 on cap 0
158632000: cap 0: stopping thread 1 (blocked on an MVar)
158635000: cap 0: running thread 3
158637000: cap 0: stopping thread 3 (blocked on black hole owned by thread 2)
158639000: cap 0: running thread 2
158641000: cap 0: waking up thread 3 on cap 0
158643000: cap 0: stopping thread 2 (blocked on black hole owned by thread 1)
158645000: cap 0: running thread 4
158647000: cap 0: waking up thread 1 on cap 0
158649000: cap 0: stopping thread 4 (blocked on an MVar)
158651000: cap 0: running thread 3
158654000: sending/receiving message with tag Head from process 1, thread 3 to process 2 on inport 5
158656000: cap 0: waking up thread 6 on cap 0
158658000: cap 0: stopping thread 3 (blocked on black hole owned by thread 2)
158660000: cap 0: running thread 1
158662000: cap 0: waking up thread 5 on cap 0
158664000: cap 0: waking up thread 2 on cap 0
158668000: cap 0: stopping thread 1 (blocked on an MVar)
158671000: cap 0: running thread 6
160886000: sending/receiving message with tag Head from process 2, thread 6 to process 1 on inport 3
160889000: cap 0: stopping thread 6 (blocked on black hole owned by thread 1)
160893000: cap 0: running thread 5
160895000: cap 0: waking up thread 1 on cap 0
160897000: cap 0: stopping thread 5 (blocked on an MVar)
160901000: cap 0: starting to receive
160981000: cap 0: receiving message with tag Head at process 1, inport 1 from machine 2, process 1, thread 1 with size 891
160984000: cap 0: stop receiving
160985000: cap 0: running thread 2
160987000: cap 0: waking up thread 3 on cap 0
161004000: sending message with tag Head from process 1, thread 2 to machine 2, process 1 on inport 1
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161009000: cap 0: running thread 1
161011000: cap 0: waking up thread 4 on cap 0
161013000: cap 0: waking up thread 2 on cap 0
161018000: cap 0: stopping thread 1 (blocked on an MVar)
161020000: cap 0: running thread 3
161022000: cap 0: stopping thread 3 (blocked on black hole owned by thread 2)
161024000: cap 0: running thread 2
161026000: cap 0: waking up thread 3 on cap 0
161029000: cap 0: stopping thread 2 (blocked on black hole owned by thread 1)
161031000: cap 0: running thread 4
161032000: cap 0: waking up thread 1 on cap 0
161035000: cap 0: stopping thread 4 (blocked on an MVar)
161037000: cap 0: running thread 3
161039000: sending/receiving message with tag Head from process 1, thread 3 to process 2 on inport 5
161041000: cap 0: waking up thread 6 on cap 0
161043000: cap 0: stopping thread 3 (blocked on black hole owned by thread 2)
161046000: cap 0: running thread 1
161048000: cap 0: waking up thread 5 on cap 0
161050000: cap 0: waking up thread 2 on cap 0
161054000: cap 0: stopping thread 1 (blocked on an MVar)
161056000: cap 0: running thread 6
163291000: sending/receiving message with tag Head from process 2, thread 6 to process 1 on inport 3
163294000: cap 0: stopping thread 6 (blocked on black hole owned by thread 1)
163299000: cap 0: running thread 5
163301000: cap 0: waking up thread 1 on cap 0
163304000: cap 0: stopping thread 5 (blocked on an MVar)
163308000: cap 0: starting to receive
163389000: cap 0: receiving message with tag Head at process 1, inport 1 from machine 2, process 1, thread 1 with size 907
163391000: cap 0: stop receiving
163393000: cap 0: running thread 2
163395000: cap 0: waking up thread 3 on cap 0
163411000: sending message with tag Head from process 1, thread 2 to machine 2, process 1 on inport 1
163414000: cap 0: stopping thread 2 (blocked on black hole owned by thread 1)
163416000: cap 0: running thread 1
163418000: cap 0: waking up thread 4 on cap 0
163420000: cap 0: waking up thread 2 on cap 0
163425000: cap 0: stopping thread 1 (blocked on an MVar)
163427000: cap 0: running thread 3
163429000: cap 0: stopping thread 3 (blocked on black hole owned by thread 2)
163431000: cap 0: running thread 2
163433000: cap 0: waking up thread 3 on cap 0
163436000: cap 0: stopping thread 2 (blocked on black hole owned by thread 1)
163438000: cap 0: running thread 4
163440000: cap 0: waking up thread 1 on cap 0
163442000: cap 0: stopping thread 4 (blocked on an MVar)
163444000: cap 0: running thread 3
163447000: sending/receiving message with tag Head from process 1, thread 3 to process 2 on inport 5
163449000: cap 0: waking up thread 6 on cap 0
163451000: cap 0: stopping thread 3 (blocked on black hole owned by thread 2)
163453000: cap 0: running thread 1
163455000: cap 0: waking up thread 5 on cap 0
163457000: cap 0: waking up thread 2 on cap 0
163461000: cap 0: stopping thread 1 (blocked on an MVar)
163463000: cap 0: running thread 6
165614000: sending/receiving message with tag Head from process 2, thread 6 to process 1 on inport 3
165617000: cap 0: stopping thread 6 (blocked on black hole owned by thread 1)
165621000: cap 0: running thread 5
165623000: cap 0: waking up thread 1 on cap 0
165625000: cap 0: stopping thread 5 (blocked on an MVar)
165629000: cap 0: starting to receive
165712000: cap 0: receiving message with tag Head at process 1, inport 1 from machine 2, process 1, thread 1 with size 913
165714000: cap 0: stop receiving
165716000: cap 0: running thread 2
165718000: cap 0: waking up thread 3 on cap 0
165734000: sending message with tag Head from process 1, thread 2 to machine 2, process 1 on inport 1
165736000: cap 0: stopping thread 2 (blocked on black hole owned by thread 1)
165739000: cap 0: running thread 1
165741000: cap 0: waking up thread 4 on cap 0
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165750000: cap 0: running thread 3
165752000: cap 0: stopping thread 3 (blocked on black hole owned by thread 2)
165754000: cap 0: running thread 2
165756000: cap 0: waking up thread 3 on cap 0
165759000: cap 0: stopping thread 2 (blocked on black hole owned by thread 1)
165761000: cap 0: running thread 4
165762000: cap 0: waking up thread 1 on cap 0
165765000: cap 0: stopping thread 4 (blocked on an MVar)
165767000: cap 0: running thread 3
165769000: sending/receiving message with tag Head from process 1, thread 3 to process 2 on inport 5
165771000: cap 0: waking up thread 6 on cap 0
165774000: cap 0: stopping thread 3 (blocked on black hole owned by thread 2)
165776000: cap 0: running thread 1
165778000: cap 0: waking up thread 5 on cap 0
165780000: cap 0: waking up thread 2 on cap 0
165784000: cap 0: stopping thread 1 (blocked on an MVar)
165786000: cap 0: running thread 6
167843000: cap 0: stopping thread 6 (heap overflow)
167845000: cap 0: starting GC
167853000: cap 0: GC working
168381000: cap 0: GC idle
168383000: cap 0: GC done
168385000: cap 0: GC idle
168387000: cap 0: GC done
168388000: cap 0: GC idle
168390000: cap 0: GC done
168392000: cap 0: GC idle
168393000: cap 0: GC done
168402000: cap 0: finished GC
168407000: cap 0: running thread 6
168487000: sending/receiving message with tag Head from process 2, thread 6 to process 1 on inport 3
168490000: cap 0: stopping thread 6 (blocked on black hole owned by thread 1)
168497000: cap 0: starting to receive
168580000: cap 0: receiving message with tag Head at process 1, inport 1 from machine 2, process 1, thread 1 with size 913
168661000: cap 0: receiving message with tag Head at process 1, inport 1 from machine 2, process 1, thread 1 with size 911
168664000: cap 0: stop receiving
168666000: cap 0: running thread 5
168672000: cap 0: waking up thread 1 on cap 0
168674000: cap 0: stopping thread 5 (blocked on an MVar)
168677000: cap 0: running thread 2
168679000: cap 0: waking up thread 3 on cap 0
168695000: sending message with tag Head from process 1, thread 2 to machine 2, process 1 on inport 1
168698000: cap 0: stopping thread 2 (blocked on black hole owned by thread 1)
168701000: cap 0: running thread 1
168703000: cap 0: waking up thread 4 on cap 0
168705000: cap 0: waking up thread 2 on cap 0
168710000: cap 0: stopping thread 1 (blocked on an MVar)
168712000: cap 0: running thread 3
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168716000: cap 0: running thread 2
168718000: cap 0: waking up thread 3 on cap 0
168721000: cap 0: stopping thread 2 (blocked on black hole owned by thread 1)
168723000: cap 0: running thread 4
168725000: cap 0: waking up thread 1 on cap 0
168727000: cap 0: stopping thread 4 (blocked on an MVar)
168729000: cap 0: running thread 3
168732000: sending/receiving message with tag Head from process 1, thread 3 to process 2 on inport 5
168734000: cap 0: waking up thread 6 on cap 0
168736000: cap 0: stopping thread 3 (blocked on black hole owned by thread 2)
168738000: cap 0: running thread 1
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168749000: cap 0: running thread 6
169680000: cap 0: stopping thread 6 (thread yielding)
169683000: cap 0: running thread 5
169685000: cap 0: waking up thread 1 on cap 0
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169690000: cap 0: running thread 2
169691000: cap 0: waking up thread 3 on cap 0
169708000: sending message with tag Head from process 1, thread 2 to machine 2, process 1 on inport 1
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169713000: cap 0: running thread 1
169715000: cap 0: waking up thread 4 on cap 0
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170913000: sending/receiving message with tag Head from process 2, thread 6 to process 1 on inport 3
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170919000: cap 0: running thread 3
170921000: cap 0: stopping thread 3 (blocked on black hole owned by thread 2)
170924000: cap 0: running thread 2
170925000: cap 0: waking up thread 3 on cap 0
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170936000: cap 0: running thread 3
170939000: sending/receiving message with tag Head from process 1, thread 3 to process 2 on inport 5
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170945000: cap 0: running thread 1
170947000: cap 0: waking up thread 5 on cap 0
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170954000: cap 0: stopping thread 1 (blocked on an MVar)
170956000: cap 0: running thread 6
173103000: sending/receiving message with tag Head from process 2, thread 6 to process 1 on inport 3
173106000: cap 0: stopping thread 6 (blocked on black hole owned by thread 1)
173109000: cap 0: running thread 5
173111000: cap 0: waking up thread 1 on cap 0
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173118000: cap 0: starting to receive
173195000: cap 0: receiving message with tag Head at process 1, inport 1 from machine 2, process 1, thread 1 with size 892
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173200000: cap 0: running thread 2
173201000: cap 0: waking up thread 3 on cap 0
173218000: sending message with tag Head from process 1, thread 2 to machine 2, process 1 on inport 1
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173223000: cap 0: running thread 1
173226000: cap 0: waking up thread 4 on cap 0
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173234000: cap 0: running thread 3
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173239000: cap 0: running thread 2
173240000: cap 0: waking up thread 3 on cap 0
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173245000: cap 0: running thread 4
173247000: cap 0: waking up thread 1 on cap 0
173249000: cap 0: stopping thread 4 (blocked on an MVar)
173251000: cap 0: running thread 3
173253000: sending/receiving message with tag Head from process 1, thread 3 to process 2 on inport 5
173255000: cap 0: waking up thread 6 on cap 0
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173261000: cap 0: running thread 1
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173274000: cap 0: starting to receive
173359000: cap 0: receiving message with tag Head at process 1, inport 1 from machine 2, process 1, thread 1 with size 917
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173365000: cap 0: running thread 6
175425000: sending/receiving message with tag Head from process 2, thread 6 to process 1 on inport 3
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175431000: cap 0: running thread 5
175433000: cap 0: waking up thread 1 on cap 0
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175438000: cap 0: running thread 2
175440000: cap 0: waking up thread 3 on cap 0
175456000: sending message with tag Head from process 1, thread 2 to machine 2, process 1 on inport 1
175459000: cap 0: stopping thread 2 (blocked on black hole owned by thread 1)
175461000: cap 0: running thread 1
175463000: cap 0: waking up thread 4 on cap 0
175465000: cap 0: waking up thread 2 on cap 0
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175472000: cap 0: running thread 3
175474000: cap 0: stopping thread 3 (blocked on black hole owned by thread 2)
175476000: cap 0: running thread 2
175478000: cap 0: waking up thread 3 on cap 0
175481000: cap 0: stopping thread 2 (blocked on black hole owned by thread 1)
175483000: cap 0: running thread 4
175485000: cap 0: waking up thread 1 on cap 0
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175489000: cap 0: running thread 3
175491000: sending/receiving message with tag Head from process 1, thread 3 to process 2 on inport 5
175493000: cap 0: waking up thread 6 on cap 0
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175498000: cap 0: running thread 1
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175508000: cap 0: running thread 6
177473000: sending/receiving message with tag Head from process 2, thread 6 to process 1 on inport 3
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177479000: cap 0: running thread 5
177481000: cap 0: waking up thread 1 on cap 0
177483000: cap 0: stopping thread 5 (blocked on an MVar)
177488000: cap 0: starting to receive
177570000: cap 0: receiving message with tag Head at process 1, inport 1 from machine 2, process 1, thread 1 with size 913
177573000: cap 0: stop receiving
177574000: cap 0: running thread 2
177576000: cap 0: waking up thread 3 on cap 0
177592000: sending message with tag Head from process 1, thread 2 to machine 2, process 1 on inport 1
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177598000: cap 0: running thread 1
177600000: cap 0: waking up thread 4 on cap 0
177602000: cap 0: waking up thread 2 on cap 0
177606000: cap 0: stopping thread 1 (blocked on an MVar)
177609000: cap 0: running thread 3
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177613000: cap 0: running thread 2
177615000: cap 0: waking up thread 3 on cap 0
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177621000: cap 0: waking up thread 1 on cap 0
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177625000: cap 0: running thread 3
177628000: sending/receiving message with tag Head from process 1, thread 3 to process 2 on inport 5
177630000: cap 0: waking up thread 6 on cap 0
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177634000: cap 0: running thread 1
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177642000: cap 0: stopping thread 1 (blocked on an MVar)
177645000: cap 0: running thread 6
177741000: cap 0: stopping thread 6 (heap overflow)
177743000: cap 0: starting GC
177752000: cap 0: GC working
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178218000: cap 0: GC done
178220000: cap 0: GC idle
178222000: cap 0: GC done
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178225000: cap 0: GC done
178227000: cap 0: GC idle
178229000: cap 0: GC done
178238000: cap 0: finished GC
178242000: cap 0: running thread 6
180097000: sending/receiving message with tag Head from process 2, thread 6 to process 1 on inport 3
180100000: cap 0: stopping thread 6 (blocked on black hole owned by thread 1)
180107000: cap 0: starting to receive
180191000: cap 0: receiving message with tag Head at process 1, inport 1 from machine 2, process 1, thread 1 with size 921
180274000: cap 0: receiving message with tag Head at process 1, inport 1 from machine 2, process 1, thread 1 with size 923
180277000: cap 0: stop receiving
180279000: cap 0: running thread 5
180281000: cap 0: waking up thread 1 on cap 0
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180286000: cap 0: running thread 2
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180304000: sending message with tag Head from process 1, thread 2 to machine 2, process 1 on inport 1
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180310000: cap 0: running thread 1
180313000: cap 0: waking up thread 4 on cap 0
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180322000: cap 0: running thread 3
180324000: cap 0: stopping thread 3 (blocked on black hole owned by thread 2)
180326000: cap 0: running thread 2
180328000: cap 0: waking up thread 3 on cap 0
180330000: cap 0: stopping thread 2 (blocked on black hole owned by thread 1)
180332000: cap 0: running thread 4
180334000: cap 0: waking up thread 1 on cap 0
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180338000: cap 0: running thread 3
180341000: sending/receiving message with tag Head from process 1, thread 3 to process 2 on inport 5
180343000: cap 0: waking up thread 6 on cap 0
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180348000: cap 0: running thread 1
180350000: cap 0: waking up thread 5 on cap 0
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180356000: cap 0: stopping thread 1 (blocked on an MVar)
180358000: cap 0: running thread 6
182226000: sending/receiving message with tag Head from process 2, thread 6 to process 1 on inport 3
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182232000: cap 0: running thread 5
182234000: cap 0: waking up thread 1 on cap 0
182236000: cap 0: stopping thread 5 (blocked on an MVar)
182238000: cap 0: running thread 2
182240000: cap 0: waking up thread 3 on cap 0
182256000: sending message with tag Head from process 1, thread 2 to machine 2, process 1 on inport 1
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182261000: cap 0: running thread 1
182263000: cap 0: waking up thread 4 on cap 0
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182270000: cap 0: stopping thread 1 (blocked on an MVar)
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182274000: cap 0: stopping thread 3 (blocked on black hole owned by thread 2)
182276000: cap 0: running thread 2
182278000: cap 0: waking up thread 3 on cap 0
182280000: cap 0: stopping thread 2 (blocked on black hole owned by thread 1)
182282000: cap 0: running thread 4
182284000: cap 0: waking up thread 1 on cap 0
182286000: cap 0: stopping thread 4 (blocked on an MVar)
182289000: cap 0: running thread 3
182291000: sending/receiving message with tag Head from process 1, thread 3 to process 2 on inport 5
182293000: cap 0: waking up thread 6 on cap 0
182295000: cap 0: stopping thread 3 (blocked on black hole owned by thread 2)
182298000: cap 0: running thread 1
182300000: cap 0: waking up thread 5 on cap 0
182302000: cap 0: waking up thread 2 on cap 0
182306000: cap 0: stopping thread 1 (blocked on an MVar)
182308000: cap 0: running thread 6
184211000: sending/receiving message with tag Head from process 2, thread 6 to process 1 on inport 3
184218000: cap 0: stopping thread 6 (blocked on black hole owned by thread 1)
184224000: cap 0: running thread 5
184226000: cap 0: waking up thread 1 on cap 0
184228000: cap 0: stopping thread 5 (blocked on an MVar)
184233000: cap 0: starting to receive
184311000: cap 0: receiving message with tag Head at process 1, inport 1 from machine 2, process 1, thread 1 with size 891
184314000: cap 0: stop receiving
184315000: cap 0: running thread 2
184317000: cap 0: waking up thread 3 on cap 0
184333000: sending message with tag Head from process 1, thread 2 to machine 2, process 1 on inport 1
184336000: cap 0: stopping thread 2 (blocked on black hole owned by thread 1)
184339000: cap 0: running thread 1
184341000: cap 0: waking up thread 4 on cap 0
184343000: cap 0: waking up thread 2 on cap 0
184348000: cap 0: stopping thread 1 (blocked on an MVar)
184350000: cap 0: running thread 3
184352000: cap 0: stopping thread 3 (blocked on black hole owned by thread 2)
184354000: cap 0: running thread 2
184356000: cap 0: waking up thread 3 on cap 0
184358000: cap 0: stopping thread 2 (blocked on black hole owned by thread 1)
184361000: cap 0: running thread 4
184362000: cap 0: waking up thread 1 on cap 0
184364000: cap 0: stopping thread 4 (blocked on an MVar)
184367000: cap 0: running thread 3
184369000: sending/receiving message with tag Head from process 1, thread 3 to process 2 on inport 5
184371000: cap 0: waking up thread 6 on cap 0
184373000: cap 0: stopping thread 3 (blocked on black hole owned by thread 2)
184376000: cap 0: running thread 1
184378000: cap 0: waking up thread 5 on cap 0
184380000: cap 0: waking up thread 2 on cap 0
184384000: cap 0: stopping thread 1 (blocked on an MVar)
184386000: cap 0: running thread 6
186361000: sending/receiving message with tag Head from process 2, thread 6 to process 1 on inport 3
186372000: cap 0: stopping thread 6 (blocked on black hole owned by thread 1)
186376000: cap 0: running thread 5
186378000: cap 0: waking up thread 1 on cap 0
186384000: cap 0: stopping thread 5 (blocked on an MVar)
186389000: cap 0: starting to receive
186472000: cap 0: receiving message with tag Head at process 1, inport 1 from machine 2, process 1, thread 1 with size 931
186475000: cap 0: stop receiving
186477000: cap 0: running thread 2
186478000: cap 0: waking up thread 3 on cap 0
186495000: sending message with tag Head from process 1, thread 2 to machine 2, process 1 on inport 1
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198442000: deleted capset 1
198487000: killing machine 1