Trace number 4309596

Some explanations

A solver is run under the control of another program named runsolver. runsolver is in charge of imposing the CPU time limit and the memory limit to the solver. It also monitors some information about the process. The trace of the execution of a solver is divided into four (or five) parts:
  1. SOLVER DATA
    This is the output of the solver (stdout and stderr).
    Note that some very long lines in this section may be truncated by your web browser ! In such a case, you may want to use the "Download as text" link to get the trace as a text file.

    When the --timestamp option is passed to the runsolver program, each line output by the solver is prepended with a timestamp which indicates at what time the line was output by the solver. Times are relative to the start of the program, given in seconds. The first timestamp (if present) is estimated CPU time. The last timestamp is wall clock time.

    As some 'v lines' may be very long (sometimes several megabytes), the 'v line' output by your solver may be split on several lines to help limit the size of the trace recorded in the database. In any case, the exact output of your solver is preserved in a trace file.
  2. VERIFIER DATA
    The output of the solver is piped to a verifier program which will search a value line "v " and, if found, will check that the given interpretation satisfies all constraints.
  3. CONVERSION SCRIPT DATA (Optionnal)
    When a conversion script is used, this section shows the messages that were output by the conversion script.
  4. WATCHER DATA
    This is the informations gathered by the runsolver program. It first prints the different limits. There's a first limit on CPU time set to X seconds (see the parameters in the trace). After this time has ellapsed, runsolver sends a SIGTERM and 2 seconds later a SIGKILL to the solver. For safety, there's also another limit set to X+30 seconds which will send a SIGXPU to the solver. The last limit is on the virtual memory used by the process (see the parameters in the trace).
    Every ten seconds, the runsolver process fetches the content of /proc/loadavg, /proc/pid/stat and /proc/pid/statm (see man proc) and prints it as raw data. This is only recorded in case we need to investigate the behaviour of a solver. The memory used by the solver (vsize) is also given every ten seconds.
    When the solver exits, runsolver prints some informations such as status and time. CPU usage is the ratio CPU Time/Real Time.
  5. LAUNCHER DATA
    These informations are related to the script which will launch the solver. The most important informations are the command line given to the solver, the md5sum of the different files and the dump of the /proc/cpuinfo and /proc/meminfo which provides some useful information on the computer.

Solver answer on this benchmark

Solver NameAnswerCPU timeWall clock time
PicatSAT 2018-08-14? (TO) 2519.88 2520.03

General information on the benchmark

NameColouredQueens/
ColouredQueens-12_c18.xml
MD5SUM130c0e53e5c1e074e18659561dd41fce
Bench CategoryCSP (decision problem)
Best result obtained on this benchmark
Best value of the objective obtained on this benchmark
Best CPU time to get the best result obtained on this benchmark
Satisfiable
(Un)Satisfiability was proved
Number of variables144
Number of constraints66
Number of domains1
Minimum domain size12
Maximum domain size12
Distribution of domain sizes[{"size":12,"count":144}]
Minimum variable degree3
Maximum variable degree4
Distribution of variable degrees[{"degree":3,"count":4},{"degree":4,"count":140}]
Minimum constraint arity2
Maximum constraint arity12
Distribution of constraint arities[{"arity":2,"count":4},{"arity":3,"count":4},{"arity":4,"count":4},{"arity":5,"count":4},{"arity":6,"count":4},{"arity":7,"count":4},{"arity":8,"count":4},{"arity":9,"count":4},{"arity":10,"count":4},{"arity":11,"count":4},{"arity":12,"count":26}]
Number of extensional constraints0
Number of intensional constraints0
Distribution of constraint types[{"type":"allDifferent","count":66}]
Optimization problemNO
Type of objective

Solver Data


Verifier Data

One s line expected

Watcher Data

runsolver version 3.4.0 (svn: 3012) Copyright (C) 2010-2013 Olivier ROUSSEL

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

NUMA information:
  number of nodes: 2
  memory of node 0: 16374 MiB (11079 MiB free)
  memory of node 1: 16384 MiB (12405 MiB free)
  node distances:
     10  21
     21  10

command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-4309596-1534293054/watcher-4309596-1534293054 -o /tmp/evaluation-result-4309596-1534293054/solver-4309596-1534293054 -C 2520 -W 2520 -M 15500 --bin-var /tmp/runsolver-exch-node151-1534293053-324 --watchdog 2580 xcsp_picat HOME/instance-4309596-1534293054.xml 

running on 4 cores: 1,3,5,7

Enforcing CPUTime limit (soft limit, will send SIGTERM then SIGKILL): 2520 seconds
Enforcing CPUTime limit (hard limit, will send SIGXCPU): 2550 seconds
Enforcing wall clock limit (soft limit, will send SIGTERM then SIGKILL): 2520 seconds
Enforcing VSIZE limit (soft limit, will send SIGTERM then SIGKILL): 15872000 KiB
Enforcing VSIZE limit (hard limit, stack expansion will fail with SIGSEGV, brk() and mmap() will return ENOMEM): 15923200 KiB
Linux 3.10.0-514.16.1.el7.x86_64
Starting watchdog thread
Current StackSize limit: 8192 KiB

solver pid=417, runsolver pid=413

[startup+0.10014 s]*
/proc/loadavg: 1.33 1.33 1.36 3/188 418
/proc/meminfo: memFree=24030888/32770624 swapFree=67108196/67108860
[pid=417] ppid=413 vsize=2027168 memory=15536 CPUtime=0.1 cores=1,3,5,7
/proc/417/stat : 417 (xcsp_picat) R 413 417 32759 0 -1 4202496 1503 0 0 0 10 0 0 0 20 0 1 0 246868571 2075820032 3884 33554432000 4194304 5849940 140726342344544 140726342344544 5365660 0 0 4096 8389634 0 0 0 17 1 0 0 0 0 0 7949816 9396308 25751552 140726342350006 140726342350084 140726342350084 140726342352842 0
/proc/417/statm: 506792 3884 628 405 0 503736 0
Current children cumulated CPU time: 0.1 s
Current children cumulated vsize: 2027168 KiB
Current children cumulated memory: 15536 KiB

[startup+0.209682 s]*
/proc/loadavg: 1.33 1.33 1.36 3/188 418
/proc/meminfo: memFree=24031036/32770624 swapFree=67108196/67108860
[pid=417] ppid=413 vsize=2027924 memory=15808 CPUtime=0.2 cores=1,3,5,7
/proc/417/stat : 417 (xcsp_picat) R 413 417 32759 0 -1 4202496 1753 0 0 0 20 0 0 0 20 0 1 0 246868571 2076594176 3952 33554432000 4194304 5849940 140726342344544 140726342344544 5416886 0 0 4096 8389634 0 0 0 17 1 0 0 0 0 0 7949816 9396308 25751552 140726342350006 140726342350084 140726342350084 140726342352842 0
/proc/417/statm: 506981 3952 650 405 0 503925 0
Current children cumulated CPU time: 0.2 s
Current children cumulated vsize: 2027924 KiB
Current children cumulated memory: 15808 KiB

[startup+0.309028 s]*
/proc/loadavg: 1.33 1.33 1.36 3/188 418
/proc/meminfo: memFree=24029648/32770624 swapFree=67108196/67108860
[pid=417] ppid=413 vsize=2027924 memory=15808 CPUtime=0.3 cores=1,3,5,7
/proc/417/stat : 417 (xcsp_picat) R 413 417 32759 0 -1 4202496 1765 0 0 0 30 0 0 0 20 0 1 0 246868571 2076594176 3952 33554432000 4194304 5849940 140726342344544 140726342344544 139629357432711 0 0 4096 8389634 0 0 0 17 1 0 0 0 0 0 7949816 9396308 25751552 140726342350006 140726342350084 140726342350084 140726342352842 0
/proc/417/statm: 506981 3952 650 405 0 503925 0
Current children cumulated CPU time: 0.3 s
Current children cumulated vsize: 2027924 KiB
Current children cumulated memory: 15808 KiB

[startup+0.700274 s]
/proc/loadavg: 1.33 1.33 1.36 3/188 418
/proc/meminfo: memFree=24028044/32770624 swapFree=67108196/67108860
[pid=417] ppid=413 vsize=2028716 memory=17088 CPUtime=0.69 cores=1,3,5,7
/proc/417/stat : 417 (xcsp_picat) R 413 417 32759 0 -1 4202496 2185 0 0 0 68 1 0 0 20 0 1 0 246868571 2077405184 4272 33554432000 4194304 5849940 140726342344544 140726342344544 139629357432711 0 0 4096 8389634 0 0 0 17 1 0 0 0 0 0 7949816 9396308 25751552 140726342350006 140726342350084 140726342350084 140726342352842 0
/proc/417/statm: 507179 4272 661 405 0 504123 0
Current children cumulated CPU time: 0.69 s
Current children cumulated vsize: 2028716 KiB
Current children cumulated memory: 17088 KiB

[startup+1.50029 s]
/proc/loadavg: 1.33 1.33 1.36 3/188 418
/proc/meminfo: memFree=24025192/32770624 swapFree=67108196/67108860
[pid=417] ppid=413 vsize=2031180 memory=19316 CPUtime=1.49 cores=1,3,5,7
/proc/417/stat : 417 (xcsp_picat) R 413 417 32759 0 -1 4202496 3569 0 0 0 146 3 0 0 20 0 1 0 246868571 2079928320 4829 33554432000 4194304 5849940 140726342344544 140726342344544 5416658 0 0 4096 8389634 0 0 0 17 1 0 0 0 0 0 7949816 9396308 25751552 140726342350006 140726342350084 140726342350084 140726342352842 0
/proc/417/statm: 507795 4829 661 405 0 504739 0
Current children cumulated CPU time: 1.49 s
Current children cumulated vsize: 2031180 KiB
Current children cumulated memory: 19316 KiB

[startup+3.10937 s]
/proc/loadavg: 1.39 1.34 1.37 3/188 418
/proc/meminfo: memFree=24019944/32770624 swapFree=67108196/67108860
[pid=417] ppid=413 vsize=2033192 memory=21580 CPUtime=3.1 cores=1,3,5,7
/proc/417/stat : 417 (xcsp_picat) R 413 417 32759 0 -1 4202496 7929 0 0 0 305 5 0 0 20 0 1 0 246868571 2081988608 5395 33554432000 4194304 5849940 140726342344544 140726342343544 139629357432711 0 0 4096 8389634 0 0 0 17 1 0 0 0 0 0 7949816 9396308 25751552 140726342350006 140726342350084 140726342350084 140726342352842 0
/proc/417/statm: 508298 5395 661 405 0 505242 0
Current children cumulated CPU time: 3.1 s
Current children cumulated vsize: 2033192 KiB
Current children cumulated memory: 21580 KiB

[startup+6.3003 s]
/proc/loadavg: 1.39 1.34 1.37 3/188 418
/proc/meminfo: memFree=24017072/32770624 swapFree=67108196/67108860
[pid=417] ppid=413 vsize=2037400 memory=25544 CPUtime=6.29 cores=1,3,5,7
/proc/417/stat : 417 (xcsp_picat) R 413 417 32759 0 -1 4202496 15320 0 0 0 618 11 0 0 20 0 1 0 246868571 2086297600 6386 33554432000 4194304 5849940 140726342344544 140726342343544 139629357432711 0 0 4096 8389634 0 0 0 17 1 0 0 0 0 0 7949816 9396308 25751552 140726342350006 140726342350084 140726342350084 140726342352842 0
/proc/417/statm: 509350 6386 661 405 0 506294 0
Current children cumulated CPU time: 6.29 s
Current children cumulated vsize: 2037400 KiB
Current children cumulated memory: 25544 KiB

[startup+12.7003 s]
/proc/loadavg: 1.43 1.35 1.37 3/188 418
/proc/meminfo: memFree=24009048/32770624 swapFree=67108196/67108860
[pid=417] ppid=413 vsize=2037688 memory=26076 CPUtime=12.69 cores=1,3,5,7
/proc/417/stat : 417 (xcsp_picat) R 413 417 32759 0 -1 4202496 37189 0 0 0 1248 21 0 0 20 0 1 0 246868571 2086592512 6519 33554432000 4194304 5849940 140726342344544 140726342343544 4212035 0 0 4096 8389634 0 0 0 17 1 0 0 0 0 0 7949816 9396308 25751552 140726342350006 140726342350084 140726342350084 140726342352842 0
/proc/417/statm: 509422 6519 661 405 0 506366 0
Current children cumulated CPU time: 12.69 s
Current children cumulated vsize: 2037688 KiB
Current children cumulated memory: 26076 KiB

[startup+25.5004 s]
/proc/loadavg: 1.56 1.38 1.38 3/188 418
/proc/meminfo: memFree=23998084/32770624 swapFree=67108196/67108860
[pid=417] ppid=413 vsize=2046580 memory=35064 CPUtime=25.48 cores=1,3,5,7
/proc/417/stat : 417 (xcsp_picat) R 413 417 32759 0 -1 4202496 62034 0 0 0 2513 35 0 0 20 0 1 0 246868571 2095697920 8766 33554432000 4194304 5849940 140726342344544 140726342343544 139629357432711 0 0 4096 8389634 0 0 0 17 1 0 0 0 0 0 7949816 9396308 25751552 140726342350006 140726342350084 140726342350084 140726342352842 0
/proc/417/statm: 511645 8766 661 405 0 508589 0
Current children cumulated CPU time: 25.48 s
Current children cumulated vsize: 2046580 KiB
Current children cumulated memory: 35064 KiB

[startup+51.1095 s]
/proc/loadavg: 1.71 1.43 1.40 3/188 418
/proc/meminfo: memFree=23971532/32770624 swapFree=67108196/67108860
[pid=417] ppid=413 vsize=2051944 memory=40124 CPUtime=51.09 cores=1,3,5,7
/proc/417/stat : 417 (xcsp_picat) R 413 417 32759 0 -1 4202496 107654 0 0 0 5046 63 0 0 20 0 1 0 246868571 2101190656 10031 33554432000 4194304 5849940 140726342344544 140726342343544 139629357432711 0 0 4096 8389634 0 0 0 17 1 0 0 0 0 0 7949816 9396308 25751552 140726342350006 140726342350084 140726342350084 140726342352842 0
/proc/417/statm: 512986 10031 661 405 0 509930 0
Current children cumulated CPU time: 51.09 s
Current children cumulated vsize: 2051944 KiB
Current children cumulated memory: 40124 KiB

[startup+102.3 s]
/proc/loadavg: 1.87 1.52 1.43 3/188 419
/proc/meminfo: memFree=23940500/32770624 swapFree=67108196/67108860
[pid=417] ppid=413 vsize=2063020 memory=51408 CPUtime=102.28 cores=1,3,5,7
/proc/417/stat : 417 (xcsp_picat) R 413 417 32759 0 -1 4202496 180761 0 0 0 10121 107 0 0 20 0 1 0 246868571 2112532480 12852 33554432000 4194304 5849940 140726342344544 140726342343544 139629357432711 0 0 4096 8389634 0 0 0 17 1 0 0 0 0 0 7949816 9396308 25751552 140726342350006 140726342350084 140726342350084 140726342352842 0
/proc/417/statm: 515755 12852 661 405 0 512699 0
Current children cumulated CPU time: 102.28 s
Current children cumulated vsize: 2063020 KiB
Current children cumulated memory: 51408 KiB

[startup+162.3 s]
/proc/loadavg: 1.95 1.61 1.46 3/188 420
/proc/meminfo: memFree=23881352/32770624 swapFree=67108196/67108860
[pid=417] ppid=413 vsize=2112088 memory=100476 CPUtime=162.28 cores=1,3,5,7
/proc/417/stat : 417 (xcsp_picat) R 413 417 32759 0 -1 4202496 242853 0 0 0 16080 148 0 0 20 0 1 0 246868571 2162778112 25119 33554432000 4194304 5849940 140726342344544 140726342343544 139629357432711 0 0 4096 8389634 0 0 0 17 1 0 0 0 0 0 7949816 9396308 25751552 140726342350006 140726342350084 140726342350084 140726342352842 0
/proc/417/statm: 528022 25119 661 405 0 524966 0
Current children cumulated CPU time: 162.28 s
Current children cumulated vsize: 2112088 KiB
Current children cumulated memory: 100476 KiB

[startup+222.3 s]
/proc/loadavg: 1.98 1.68 1.50 3/188 421
/proc/meminfo: memFree=23858808/32770624 swapFree=67108196/67108860
[pid=417] ppid=413 vsize=2097396 memory=85568 CPUtime=222.28 cores=1,3,5,7
/proc/417/stat : 417 (xcsp_picat) R 413 417 32759 0 -1 4202496 270013 0 0 0 22054 174 0 0 20 0 1 0 246868571 2147733504 21392 33554432000 4194304 5849940 140726342344544 140726342343544 5335776 0 0 4096 8389634 0 0 0 17 1 0 0 0 0 0 7949816 9396308 25751552 140726342350006 140726342350084 140726342350084 140726342352842 0
/proc/417/statm: 524349 21392 661 405 0 521293 0
Current children cumulated CPU time: 222.28 s
Current children cumulated vsize: 2097396 KiB
Current children cumulated memory: 85568 KiB

[startup+282.3 s]
/proc/loadavg: 1.99 1.74 1.53 3/188 422
/proc/meminfo: memFree=23813996/32770624 swapFree=67108196/67108860
[pid=417] ppid=413 vsize=2167100 memory=155488 CPUtime=282.27 cores=1,3,5,7
/proc/417/stat : 417 (xcsp_picat) R 413 417 32759 0 -1 4202496 293906 0 0 0 28034 193 0 0 20 0 1 0 246868571 2219110400 38872 33554432000 4194304 5849940 140726342344544 140726342343544 139629357432711 0 0 4096 8389634 0 0 0 17 1 0 0 0 0 0 7949816 9396308 25751552 140726342350006 140726342350084 140726342350084 140726342352842 0
/proc/417/statm: 541775 38872 661 405 0 538719 0
Current children cumulated CPU time: 282.27 s
Current children cumulated vsize: 2167100 KiB
Current children cumulated memory: 155488 KiB

[startup+342.3 s]
/proc/loadavg: 2.00 1.78 1.56 3/188 423
/proc/meminfo: memFree=23703164/32770624 swapFree=67108196/67108860
[pid=417] ppid=413 vsize=2228028 memory=216416 CPUtime=342.28 cores=1,3,5,7
/proc/417/stat : 417 (xcsp_picat) R 413 417 32759 0 -1 4202496 299254 0 0 0 34021 207 0 0 20 0 1 0 246868571 2281500672 54104 33554432000 4194304 5849940 140726342344544 140726342343544 5437906 0 0 4096 8389634 0 0 0 17 1 0 0 0 0 0 7949816 9396308 25751552 140726342350006 140726342350084 140726342350084 140726342352842 0
/proc/417/statm: 557007 54104 661 405 0 553951 0
Current children cumulated CPU time: 342.28 s
Current children cumulated vsize: 2228028 KiB
Current children cumulated memory: 216416 KiB

[startup+402.3 s]
/proc/loadavg: 2.28 1.89 1.61 3/188 424
/proc/meminfo: memFree=23711740/32770624 swapFree=67108196/67108860
[pid=417] ppid=413 vsize=2171496 memory=159884 CPUtime=402.27 cores=1,3,5,7
/proc/417/stat : 417 (xcsp_picat) R 413 417 32759 0 -1 4202496 325132 0 0 0 40007 220 0 0 20 0 1 0 246868571 2223611904 39971 33554432000 4194304 5849940 140726342344544 140726342343544 139629357432711 0 0 4096 8389634 0 0 0 17 1 0 0 0 0 0 7949816 9396308 25751552 140726342350006 140726342350084 140726342350084 140726342352842 0
/proc/417/statm: 542874 39971 661 405 0 539818 0
Current children cumulated CPU time: 402.27 s
Current children cumulated vsize: 2171496 KiB
Current children cumulated memory: 159884 KiB

[startup+462.3 s]
/proc/loadavg: 2.29 1.98 1.66 3/188 425
/proc/meminfo: memFree=23693684/32770624 swapFree=67108196/67108860
[pid=417] ppid=413 vsize=2172880 memory=161268 CPUtime=462.27 cores=1,3,5,7
/proc/417/stat : 417 (xcsp_picat) R 413 417 32759 0 -1 4202496 366609 0 0 0 45975 252 0 0 20 0 1 0 246868571 2225029120 40317 33554432000 4194304 5849940 140726342344544 140726342343544 5437917 0 0 4096 8389634 0 0 0 17 1 0 0 0 0 0 7949816 9396308 25751552 140726342350006 140726342350084 140726342350084 140726342352842 0
/proc/417/statm: 543220 40317 661 405 0 540164 0
Current children cumulated CPU time: 462.27 s
Current children cumulated vsize: 2172880 KiB
Current children cumulated memory: 161268 KiB


################
# More data... #
################

/proc/417/statm: 568991 67533 661 405 0 565935 0
Current children cumulated CPU time: 1722.17 s
Current children cumulated vsize: 2275964 KiB
Current children cumulated memory: 270132 KiB

[startup+1782.3 s]
/proc/loadavg: 2.00 2.02 1.95 3/188 490
/proc/meminfo: memFree=23293552/32770624 swapFree=67108196/67108860
[pid=417] ppid=413 vsize=2364620 memory=358668 CPUtime=1782.17 cores=1,3,5,7
/proc/417/stat : 417 (xcsp_picat) R 413 417 32759 0 -1 4202496 955448 0 0 0 177638 579 0 0 20 0 1 0 246868571 2421370880 89667 33554432000 4194304 5849940 140726342344544 140726342343544 5437876 0 0 4096 8389634 0 0 0 17 1 0 0 0 0 0 7949816 9396308 25751552 140726342350006 140726342350084 140726342350084 140726342352842 0
/proc/417/statm: 591155 89667 661 405 0 588099 0
Current children cumulated CPU time: 1782.17 s
Current children cumulated vsize: 2364620 KiB
Current children cumulated memory: 358668 KiB

[startup+1842.3 s]
/proc/loadavg: 2.00 2.01 1.95 3/189 514
/proc/meminfo: memFree=23288452/32770624 swapFree=67108196/67108860
[pid=417] ppid=413 vsize=2367620 memory=361788 CPUtime=1842.16 cores=1,3,5,7
/proc/417/stat : 417 (xcsp_picat) R 413 417 32759 0 -1 4202496 980546 0 0 0 183627 589 0 0 20 0 1 0 246868571 2424442880 90447 33554432000 4194304 5849940 140726342344544 140726342343544 5437906 0 0 4096 8389634 0 0 0 17 1 0 0 0 0 0 7949816 9396308 25751552 140726342350006 140726342350084 140726342350084 140726342352842 0
/proc/417/statm: 591905 90447 661 405 0 588849 0
Current children cumulated CPU time: 1842.16 s
Current children cumulated vsize: 2367620 KiB
Current children cumulated memory: 361788 KiB

[startup+1902.3 s]
/proc/loadavg: 2.00 2.01 1.95 3/189 515
/proc/meminfo: memFree=23227852/32770624 swapFree=67108196/67108860
[pid=417] ppid=413 vsize=2428584 memory=422604 CPUtime=1902.17 cores=1,3,5,7
/proc/417/stat : 417 (xcsp_picat) R 413 417 32759 0 -1 4202496 1011130 0 0 0 189616 601 0 0 20 0 1 0 246868571 2486870016 105651 33554432000 4194304 5849940 140726342344544 140726342343416 139629357432711 0 0 4096 8389634 0 0 0 17 1 0 0 0 0 0 7949816 9396308 25751552 140726342350006 140726342350084 140726342350084 140726342352842 0
/proc/417/statm: 607146 105651 661 405 0 604090 0
Current children cumulated CPU time: 1902.17 s
Current children cumulated vsize: 2428584 KiB
Current children cumulated memory: 422604 KiB

[startup+1962.3 s]
/proc/loadavg: 2.00 2.01 1.95 3/189 516
/proc/meminfo: memFree=23167088/32770624 swapFree=67108196/67108860
[pid=417] ppid=413 vsize=2489564 memory=483732 CPUtime=1962.17 cores=1,3,5,7
/proc/417/stat : 417 (xcsp_picat) R 413 417 32759 0 -1 4202496 1034686 0 0 0 195606 611 0 0 20 0 1 0 246868571 2549313536 120933 33554432000 4194304 5849940 140726342344544 140726342343544 139629357432711 0 0 4096 8389634 0 0 0 17 1 0 0 0 0 0 7949816 9396308 25751552 140726342350006 140726342350084 140726342350084 140726342352842 0
/proc/417/statm: 622391 120933 661 405 0 619335 0
Current children cumulated CPU time: 1962.17 s
Current children cumulated vsize: 2489564 KiB
Current children cumulated memory: 483732 KiB

[startup+2022.3 s]
/proc/loadavg: 2.00 2.01 1.95 3/189 517
/proc/meminfo: memFree=23114576/32770624 swapFree=67108196/67108860
[pid=417] ppid=413 vsize=2542384 memory=536552 CPUtime=2022.16 cores=1,3,5,7
/proc/417/stat : 417 (xcsp_picat) R 413 417 32759 0 -1 4202496 1048315 0 0 0 201596 620 0 0 20 0 1 0 246868571 2603401216 134138 33554432000 4194304 5849940 140726342344544 140726342343544 139629357432711 0 0 4096 8389634 0 0 0 17 1 0 0 0 0 0 7949816 9396308 25751552 140726342350006 140726342350084 140726342350084 140726342352842 0
/proc/417/statm: 635596 134138 661 405 0 632540 0
Current children cumulated CPU time: 2022.16 s
Current children cumulated vsize: 2542384 KiB
Current children cumulated memory: 536552 KiB

[startup+2082.3 s]
/proc/loadavg: 2.00 2.01 1.95 3/189 518
/proc/meminfo: memFree=23120596/32770624 swapFree=67108196/67108860
[pid=417] ppid=413 vsize=2536596 memory=530892 CPUtime=2082.16 cores=1,3,5,7
/proc/417/stat : 417 (xcsp_picat) R 413 417 32759 0 -1 4202496 1085413 0 0 0 207588 628 0 0 20 0 1 0 246868571 2597474304 132723 33554432000 4194304 5849940 140726342344544 140726342343544 5437906 0 0 4096 8389634 0 0 0 17 1 0 0 0 0 0 7949816 9396308 25751552 140726342350006 140726342350084 140726342350084 140726342352842 0
/proc/417/statm: 634149 132723 661 405 0 631093 0
Current children cumulated CPU time: 2082.16 s
Current children cumulated vsize: 2536596 KiB
Current children cumulated memory: 530892 KiB

[startup+2142.3 s]
/proc/loadavg: 2.00 2.01 1.95 3/189 519
/proc/meminfo: memFree=23120444/32770624 swapFree=67108196/67108860
[pid=417] ppid=413 vsize=2536596 memory=530892 CPUtime=2142.15 cores=1,3,5,7
/proc/417/stat : 417 (xcsp_picat) R 413 417 32759 0 -1 4202496 1125167 0 0 0 213578 637 0 0 20 0 1 0 246868571 2597474304 132723 33554432000 4194304 5849940 140726342344544 140726342343416 139629357432711 0 0 4096 8389634 0 0 0 17 1 0 0 0 0 0 7949816 9396308 25751552 140726342350006 140726342350084 140726342350084 140726342352842 0
/proc/417/statm: 634149 132723 661 405 0 631093 0
Current children cumulated CPU time: 2142.15 s
Current children cumulated vsize: 2536596 KiB
Current children cumulated memory: 530892 KiB

[startup+2202.3 s]
/proc/loadavg: 2.00 2.01 1.95 3/189 520
/proc/meminfo: memFree=23120092/32770624 swapFree=67108196/67108860
[pid=417] ppid=413 vsize=2536596 memory=530892 CPUtime=2202.15 cores=1,3,5,7
/proc/417/stat : 417 (xcsp_picat) R 413 417 32759 0 -1 4202496 1177171 0 0 0 219569 646 0 0 20 0 1 0 246868571 2597474304 132723 33554432000 4194304 5849940 140726342344544 140726342343544 139629357432711 0 0 4096 8389634 0 0 0 17 1 0 0 0 0 0 7949816 9396308 25751552 140726342350006 140726342350084 140726342350084 140726342352842 0
/proc/417/statm: 634149 132723 661 405 0 631093 0
Current children cumulated CPU time: 2202.15 s
Current children cumulated vsize: 2536596 KiB
Current children cumulated memory: 530892 KiB

[startup+2262.3 s]
/proc/loadavg: 2.00 2.01 1.95 3/189 521
/proc/meminfo: memFree=23094932/32770624 swapFree=67108196/67108860
[pid=417] ppid=413 vsize=2562300 memory=556596 CPUtime=2262.15 cores=1,3,5,7
/proc/417/stat : 417 (xcsp_picat) R 413 417 32759 0 -1 4202496 1230608 0 0 0 225560 655 0 0 20 0 1 0 246868571 2623795200 139149 33554432000 4194304 5849940 140726342344544 140726342343544 5437906 0 0 4096 8389634 0 0 0 17 1 0 0 0 0 0 7949816 9396308 25751552 140726342350006 140726342350084 140726342350084 140726342352842 0
/proc/417/statm: 640575 139149 661 405 0 637519 0
Current children cumulated CPU time: 2262.15 s
Current children cumulated vsize: 2562300 KiB
Current children cumulated memory: 556596 KiB

[startup+2322.3 s]
/proc/loadavg: 2.00 2.01 1.95 3/188 576
/proc/meminfo: memFree=23000436/32770624 swapFree=67108196/67108860
[pid=417] ppid=413 vsize=2562300 memory=556596 CPUtime=2322.15 cores=1,3,5,7
/proc/417/stat : 417 (xcsp_picat) R 413 417 32759 0 -1 4202496 1286609 0 0 0 231551 664 0 0 20 0 1 0 246868571 2623795200 139149 33554432000 4194304 5849940 140726342344544 140726342343544 5437906 0 0 4096 8389634 0 0 0 17 3 0 0 0 0 0 7949816 9396308 25751552 140726342350006 140726342350084 140726342350084 140726342352842 0
/proc/417/statm: 640575 139149 661 405 0 637519 0
Current children cumulated CPU time: 2322.15 s
Current children cumulated vsize: 2562300 KiB
Current children cumulated memory: 556596 KiB

[startup+2382.3 s]
/proc/loadavg: 2.04 2.03 1.96 3/188 594
/proc/meminfo: memFree=22753408/32770624 swapFree=67108196/67108860
[pid=417] ppid=413 vsize=2744232 memory=738340 CPUtime=2382.14 cores=1,3,5,7
/proc/417/stat : 417 (xcsp_picat) R 413 417 32759 0 -1 4202496 1348112 0 0 0 237537 677 0 0 20 0 1 0 246868571 2810093568 184585 33554432000 4194304 5849940 140726342344544 140726342343544 139629357432711 0 0 4096 8389634 0 0 0 17 3 0 0 0 0 0 7949816 9396308 25751552 140726342350006 140726342350084 140726342350084 140726342352842 0
/proc/417/statm: 686058 184585 661 405 0 683002 0
Current children cumulated CPU time: 2382.14 s
Current children cumulated vsize: 2744232 KiB
Current children cumulated memory: 738340 KiB

[startup+2442.3 s]
/proc/loadavg: 2.02 2.02 1.96 3/188 596
/proc/meminfo: memFree=22846364/32770624 swapFree=67108196/67108860
[pid=417] ppid=413 vsize=2717360 memory=711656 CPUtime=2442.14 cores=1,3,5,7
/proc/417/stat : 417 (xcsp_picat) R 413 417 32759 0 -1 4202496 1404481 0 0 0 243526 688 0 0 20 0 1 0 246868571 2782576640 177914 33554432000 4194304 5849940 140726342344544 140726342343544 5437906 0 0 4096 8389634 0 0 0 17 3 0 0 0 0 0 7949816 9396308 25751552 140726342350006 140726342350084 140726342350084 140726342352842 0
/proc/417/statm: 679340 177914 661 405 0 676284 0
Current children cumulated CPU time: 2442.14 s
Current children cumulated vsize: 2717360 KiB
Current children cumulated memory: 711656 KiB

[startup+2502.3 s]
/proc/loadavg: 2.01 2.02 1.96 3/188 597
/proc/meminfo: memFree=22807348/32770624 swapFree=67108196/67108860
[pid=417] ppid=413 vsize=2745920 memory=740120 CPUtime=2502.14 cores=1,3,5,7
/proc/417/stat : 417 (xcsp_picat) R 413 417 32759 0 -1 4202496 1469763 0 0 0 249511 703 0 0 20 0 1 0 246868571 2811822080 185030 33554432000 4194304 5849940 140726342344544 140726342343544 5335741 0 0 4096 8389634 0 0 0 17 3 0 0 0 0 0 7949816 9396308 25751552 140726342350006 140726342350084 140726342350084 140726342352842 0
/proc/417/statm: 686480 185030 661 405 0 683424 0
Current children cumulated CPU time: 2502.14 s
Current children cumulated vsize: 2745920 KiB
Current children cumulated memory: 740120 KiB



Maximum wall clock time exceeded: sending SIGTERM then SIGKILL

[startup+2520 s]*
/proc/loadavg: 2.00 2.01 1.96 3/188 668
/proc/meminfo: memFree=23290944/32770624 swapFree=67108196/67108860
[pid=417] ppid=413 vsize=2745920 memory=740216 CPUtime=2519.84 cores=1,3,5,7
/proc/417/stat : 417 (xcsp_picat) R 413 417 32759 0 -1 4202496 1490632 0 0 0 251278 706 0 0 20 0 1 0 246868571 2811822080 185054 33554432000 4194304 5849940 140726342344544 140726342343544 5438489 0 0 4096 8389634 0 0 0 17 3 0 0 0 0 0 7949816 9396308 25751552 140726342350006 140726342350084 140726342350084 140726342352842 0
/proc/417/statm: 686480 185054 661 405 0 683424 0
Current children cumulated CPU time: 2519.84 s
Current children cumulated vsize: 2745920 KiB
Current children cumulated memory: 740216 KiB

Sending SIGTERM to process tree (bottom up)
Sleeping 2 seconds

[startup+2520.03 s]
# the end of solver process 417 was just reported to runsolver
# cumulated CPU time of all completed processes:  user=2512.79 s, system=7.08868 s

Solver just ended.
??? end of watcher thread
Dumping a history of the last processes samples

Child ended because it received signal 15 (SIGTERM)
Real time (s): 2520.03
CPU time (s): 2519.88
CPU user time (s): 2512.79
CPU system time (s): 7.08868
CPU usage (%): 99.9939
Max. virtual memory (cumulated for all children) (KiB): 2811456
Max. memory (cumulated for all children) (KiB): 805720

getrusage(RUSAGE_CHILDREN,...) data:
user time used= 2512.79
system time used= 7.08868
maximum resident set size= 805720
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 1490632
page faults= 0
swaps= 0
block input operations= 0
block output operations= 0
messages sent= 0
messages received= 0
signals received= 0
voluntary context switches= 44
involuntary context switches= 1012


# summary of solver processes directly reported to runsolver:
#   pid: 417
#   total CPU time (s): 2519.88
#   total CPU user time (s): 2512.79
#   total CPU system time (s): 7.08868

??? join timestamper begins
??? join timestamper ends
??? end of timestamper thread
runsolver used 9.08363 second user time and 19.57 second system time

The end

Launcher Data

Begin job on node151 at 2018-08-15 02:30:54
IDJOB=4309596
IDBENCH=141026
IDSOLVER=2794
FILE ID=node151/4309596-1534293054
RUNJOBID= node151-1534293053-324
PBS_JOBID= 21038135
Free space on /tmp= 43900 MiB

SOLVER NAME= PicatSAT 2018-08-14
BENCH NAME= XCSP18/ColouredQueens/ColouredQueens-12_c18.xml
COMMAND LINE= xcsp_picat BENCHNAME
RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-4309596-1534293054/watcher-4309596-1534293054 -o /tmp/evaluation-result-4309596-1534293054/solver-4309596-1534293054 -C 2520 -W 2520 -M 15500 --bin-var /tmp/runsolver-exch-node151-1534293053-324 --watchdog 2580  xcsp_picat HOME/instance-4309596-1534293054.xml

TIME LIMIT= 2520 seconds
MEMORY LIMIT= 15500 MiB
NBCORE= 4

MD5SUM BENCH= 130c0e53e5c1e074e18659561dd41fce
RANDOM SEED=1038700015

node151.alineos.net Linux 3.10.0-514.16.1.el7.x86_64 #1 SMP Wed Apr 12 15:04:24 UTC 2017

/sys/devices/system/cpu/cpu0/cpufreq/scaling_governor:
performance

/proc/cpuinfo:
processor	: 0
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
microcode	: 0x19
cpu MHz		: 2668.000
cache size	: 8192 KB
physical id	: 0
siblings	: 4
core id		: 0
cpu cores	: 4
apicid		: 0
initial apicid	: 0
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida dtherm tpr_shadow vnmi flexpriority ept vpid
bogomips	: 5333.87
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management:

processor	: 1
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
microcode	: 0x19
cpu MHz		: 2668.000
cache size	: 8192 KB
physical id	: 1
siblings	: 4
core id		: 0
cpu cores	: 4
apicid		: 16
initial apicid	: 16
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida dtherm tpr_shadow vnmi flexpriority ept vpid
bogomips	: 5332.55
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management:

processor	: 2
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
microcode	: 0x19
cpu MHz		: 2668.000
cache size	: 8192 KB
physical id	: 0
siblings	: 4
core id		: 1
cpu cores	: 4
apicid		: 2
initial apicid	: 2
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida dtherm tpr_shadow vnmi flexpriority ept vpid
bogomips	: 5333.87
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management:

processor	: 3
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
microcode	: 0x19
cpu MHz		: 2668.000
cache size	: 8192 KB
physical id	: 1
siblings	: 4
core id		: 1
cpu cores	: 4
apicid		: 18
initial apicid	: 18
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida dtherm tpr_shadow vnmi flexpriority ept vpid
bogomips	: 5332.55
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management:

processor	: 4
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
microcode	: 0x19
cpu MHz		: 2668.000
cache size	: 8192 KB
physical id	: 0
siblings	: 4
core id		: 2
cpu cores	: 4
apicid		: 4
initial apicid	: 4
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida dtherm tpr_shadow vnmi flexpriority ept vpid
bogomips	: 5333.87
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management:

processor	: 5
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
microcode	: 0x19
cpu MHz		: 2668.000
cache size	: 8192 KB
physical id	: 1
siblings	: 4
core id		: 2
cpu cores	: 4
apicid		: 20
initial apicid	: 20
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida dtherm tpr_shadow vnmi flexpriority ept vpid
bogomips	: 5332.55
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management:

processor	: 6
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
microcode	: 0x19
cpu MHz		: 2668.000
cache size	: 8192 KB
physical id	: 0
siblings	: 4
core id		: 3
cpu cores	: 4
apicid		: 6
initial apicid	: 6
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida dtherm tpr_shadow vnmi flexpriority ept vpid
bogomips	: 5333.87
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management:

processor	: 7
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
microcode	: 0x19
cpu MHz		: 2668.000
cache size	: 8192 KB
physical id	: 1
siblings	: 4
core id		: 3
cpu cores	: 4
apicid		: 22
initial apicid	: 22
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida dtherm tpr_shadow vnmi flexpriority ept vpid
bogomips	: 5332.55
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management:


/proc/meminfo:
MemTotal:       32770624 kB
MemFree:        24048492 kB
MemAvailable:   31890072 kB
Buffers:          166580 kB
Cached:          7897868 kB
SwapCached:           12 kB
Active:          4138140 kB
Inactive:        3993640 kB
Active(anon):      17180 kB
Inactive(anon):   102572 kB
Active(file):    4120960 kB
Inactive(file):  3891068 kB
Unevictable:        7820 kB
Mlocked:            7820 kB
SwapTotal:      67108860 kB
SwapFree:       67108196 kB
Dirty:              6208 kB
Writeback:            32 kB
AnonPages:         71652 kB
Mapped:            57928 kB
Shmem:             49556 kB
Slab:             285892 kB
SReclaimable:     258012 kB
SUnreclaim:        27880 kB
KernelStack:        3440 kB
PageTables:         5248 kB
NFS_Unstable:          0 kB
Bounce:                0 kB
WritebackTmp:          0 kB
CommitLimit:    83494172 kB
Committed_AS:    2395332 kB
VmallocTotal:   34359738367 kB
VmallocUsed:      350232 kB
VmallocChunk:   34341910524 kB
HardwareCorrupted:     0 kB
AnonHugePages:     10240 kB
HugePages_Total:       0
HugePages_Free:        0
HugePages_Rsvd:        0
HugePages_Surp:        0
Hugepagesize:       2048 kB
DirectMap4k:      118144 kB
DirectMap2M:    33427456 kB

Free space on /tmp at the end= 43896 MiB
End job on node151 at 2018-08-15 03:12:54