Trace number 4303089

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 NameAnswerobjective functionCPU timeWall clock time
PicatSAT 2018-08-02? (TO) 2520.06 2519.81

General information on the benchmark

NamePseudoBoolean-opt/
Pb-circ6-3_c18.xml
MD5SUMd3b486de415a0401f3261f3cd9b637d1
Bench CategoryCOP (optimization problem)
Best result obtained on this benchmarkSAT
Best value of the objective obtained on this benchmark66
Best CPU time to get the best result obtained on this benchmark2400.09
Satisfiable
(Un)Satisfiability was proved
Number of variables540
Number of constraints4476
Number of domains1
Minimum domain size2
Maximum domain size2
Distribution of domain sizes[{"size":2,"count":540}]
Minimum variable degree12
Maximum variable degree76
Distribution of variable degrees[{"degree":12,"count":12},{"degree":13,"count":60},{"degree":18,"count":12},{"degree":19,"count":12},{"degree":20,"count":54},{"degree":26,"count":30},{"degree":28,"count":120},{"degree":35,"count":30},{"degree":44,"count":30},{"degree":52,"count":30},{"degree":60,"count":30},{"degree":68,"count":30},{"degree":74,"count":30},{"degree":75,"count":30},{"degree":76,"count":30}]
Minimum constraint arity2
Maximum constraint arity20
Distribution of constraint arities[{"arity":2,"count":630},{"arity":3,"count":1860},{"arity":4,"count":282},{"arity":5,"count":372},{"arity":6,"count":300},{"arity":7,"count":240},{"arity":8,"count":240},{"arity":9,"count":240},{"arity":10,"count":270},{"arity":20,"count":42}]
Number of extensional constraints0
Number of intensional constraints0
Distribution of constraint types[{"type":"sum","count":4476}]
Optimization problemYES
Type of objectivemin SUM

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 (844 MiB free)
  memory of node 1: 16384 MiB (933 MiB free)
  node distances:
     10  21
     21  10

command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-4303089-1533995481/watcher-4303089-1533995481 -o /tmp/evaluation-result-4303089-1533995481/solver-4303089-1533995481 -C 2520 -W 2520 -M 15500 --bin-var /tmp/runsolver-exch-node104-1533991815-32498 --watchdog 2580 xcsp_picat HOME/instance-4303089-1533995481.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
solver pid=1065, runsolver pid=1061
Current StackSize limit: 8192 KiB


[startup+0.100624 s]*
/proc/loadavg: 1.93 2.06 2.02 3/189 1066
/proc/meminfo: memFree=1798748/32770624 swapFree=67108504/67108860
[pid=1065] ppid=1061 vsize=2025744 memory=23600 CPUtime=0.09 cores=1,3,5,7
/proc/1065/stat : 1065 (xcsp_picat) R 1061 1065 32466 0 -1 4202496 1459 0 0 0 9 0 0 0 20 0 1 0 217111256 2074361856 5900 33554432000 4194304 5849708 140729675230080 140729675229384 4972681 0 0 4096 8389634 0 0 0 17 1 0 0 0 0 0 7949816 9394900 30453760 140729675236534 140729675236612 140729675236612 140729675239370 0
/proc/1065/statm: 506436 5900 628 405 0 503381 0
Current children cumulated CPU time: 0.09 s
Current children cumulated vsize: 2025744 KiB
Current children cumulated memory: 23600 KiB

[startup+0.209738 s]*
/proc/loadavg: 1.93 2.06 2.02 3/189 1066
/proc/meminfo: memFree=1795948/32770624 swapFree=67108504/67108860
[pid=1065] ppid=1061 vsize=2026692 memory=26960 CPUtime=0.2 cores=1,3,5,7
/proc/1065/stat : 1065 (xcsp_picat) R 1061 1065 32466 0 -1 4202496 1808 0 0 0 19 1 0 0 20 0 1 0 217111256 2075332608 6740 33554432000 4194304 5849708 140729675230080 140729675229016 140264160485255 0 0 4096 8389634 0 0 0 17 1 0 0 0 0 0 7949816 9394900 30453760 140729675236534 140729675236612 140729675236612 140729675239370 0
/proc/1065/statm: 506673 6740 694 405 0 503618 0
Current children cumulated CPU time: 0.2 s
Current children cumulated vsize: 2026692 KiB
Current children cumulated memory: 26960 KiB

[startup+0.309573 s]*
/proc/loadavg: 1.93 2.06 2.02 3/189 1066
/proc/meminfo: memFree=1794832/32770624 swapFree=67108504/67108860
[pid=1065] ppid=1061 vsize=2027720 memory=27988 CPUtime=0.31 cores=1,3,5,7
/proc/1065/stat : 1065 (xcsp_picat) R 1061 1065 32466 0 -1 4202496 2065 0 0 0 28 3 0 0 20 0 1 0 217111256 2076385280 6997 33554432000 4194304 5849708 140729675230080 140729675229016 140264160485255 0 0 4096 8389634 0 0 0 17 1 0 0 0 0 0 7949816 9394900 30453760 140729675236534 140729675236612 140729675236612 140729675239370 0
/proc/1065/statm: 506930 6997 694 405 0 503875 0
Current children cumulated CPU time: 0.31 s
Current children cumulated vsize: 2027720 KiB
Current children cumulated memory: 27988 KiB

[startup+0.700284 s]
/proc/loadavg: 1.93 2.06 2.02 3/189 1066
/proc/meminfo: memFree=1794832/32770624 swapFree=67108504/67108860
[pid=1065] ppid=1061 vsize=2031392 memory=31236 CPUtime=0.69 cores=1,3,5,7
/proc/1065/stat : 1065 (xcsp_picat) R 1061 1065 32466 0 -1 4202496 3103 0 0 0 66 3 0 0 20 0 1 0 217111256 2080145408 7809 33554432000 4194304 5849708 140729675230080 140729675229016 5302209 0 0 4096 8389634 0 0 0 17 1 0 0 0 0 0 7949816 9394900 30453760 140729675236534 140729675236612 140729675236612 140729675239370 0
/proc/1065/statm: 507848 7809 714 405 0 504793 0
Current children cumulated CPU time: 0.69 s
Current children cumulated vsize: 2031392 KiB
Current children cumulated memory: 31236 KiB

[startup+1.50029 s]
/proc/loadavg: 1.93 2.06 2.02 3/189 1066
/proc/meminfo: memFree=1789004/32770624 swapFree=67108504/67108860
[pid=1065] ppid=1061 vsize=2029536 memory=29976 CPUtime=1.49 cores=1,3,5,7
/proc/1065/stat : 1065 (xcsp_picat) R 1061 1065 32466 0 -1 4202496 4414 0 0 0 143 6 0 0 20 0 1 0 217111256 2078244864 7494 33554432000 4194304 5849708 140729675230080 140729675229192 5375554 0 0 4096 8389634 0 0 0 17 1 0 0 0 0 0 7949816 9394900 30453760 140729675236534 140729675236612 140729675236612 140729675239370 0
/proc/1065/statm: 507384 7494 736 405 0 504329 0
Current children cumulated CPU time: 1.49 s
Current children cumulated vsize: 2029536 KiB
Current children cumulated memory: 29976 KiB

[startup+3.10945 s]
/proc/loadavg: 1.94 2.06 2.02 3/189 1066
/proc/meminfo: memFree=1793900/32770624 swapFree=67108504/67108860
[pid=1065] ppid=1061 vsize=2029776 memory=29676 CPUtime=3.09 cores=1,3,5,7
/proc/1065/stat : 1065 (xcsp_picat) R 1061 1065 32466 0 -1 4202496 6622 0 0 0 299 10 0 0 20 0 1 0 217111256 2078490624 7419 33554432000 4194304 5849708 140729675230080 140729675228568 5360896 0 0 4096 8389634 0 0 0 17 1 0 0 0 0 0 7949816 9394900 30453760 140729675236534 140729675236612 140729675236612 140729675239370 0
/proc/1065/statm: 507444 7419 738 405 0 504389 0
Current children cumulated CPU time: 3.09 s
Current children cumulated vsize: 2029776 KiB
Current children cumulated memory: 29676 KiB

[startup+6.30028 s]
/proc/loadavg: 1.94 2.06 2.02 3/189 1066
/proc/meminfo: memFree=8766928/32770624 swapFree=67108504/67108860
[pid=1065] ppid=1061 vsize=2033724 memory=34172 CPUtime=6.29 cores=1,3,5,7
/proc/1065/stat : 1065 (xcsp_picat) R 1061 1065 32466 0 -1 4202496 9242 0 0 0 615 14 0 0 20 0 1 0 217111256 2082533376 8543 33554432000 4194304 5849708 140729675230080 140729675229080 140264160485255 0 0 4096 8389634 0 0 0 17 1 0 0 0 0 0 7949816 9394900 30453760 140729675236534 140729675236612 140729675236612 140729675239370 0
/proc/1065/statm: 508431 8543 738 405 0 505376 0
Current children cumulated CPU time: 6.29 s
Current children cumulated vsize: 2033724 KiB
Current children cumulated memory: 34172 KiB

[startup+12.7003 s]
/proc/loadavg: 1.95 2.06 2.02 3/189 1066
/proc/meminfo: memFree=6649352/32770624 swapFree=67108504/67108860
[pid=1065] ppid=1061 vsize=2036600 memory=37096 CPUtime=12.69 cores=1,3,5,7
/proc/1065/stat : 1065 (xcsp_picat) R 1061 1065 32466 0 -1 4202496 13139 0 0 0 1248 21 0 0 20 0 1 0 217111256 2085478400 9274 33554432000 4194304 5849708 140729675230080 140729675229080 140264160485255 0 0 4096 8389634 0 0 0 17 1 0 0 0 0 0 7949816 9394900 30453760 140729675236534 140729675236612 140729675236612 140729675239370 0
/proc/1065/statm: 509150 9274 738 405 0 506095 0
Current children cumulated CPU time: 12.69 s
Current children cumulated vsize: 2036600 KiB
Current children cumulated memory: 37096 KiB

[startup+25.5003 s]
/proc/loadavg: 1.95 2.06 2.02 3/189 1066
/proc/meminfo: memFree=1755908/32770624 swapFree=67108504/67108860
[pid=1065] ppid=1061 vsize=2043704 memory=44152 CPUtime=25.49 cores=1,3,5,7
/proc/1065/stat : 1065 (xcsp_picat) R 1061 1065 32466 0 -1 4202496 23557 0 0 0 2515 34 0 0 20 0 1 0 217111256 2092752896 11038 33554432000 4194304 5849708 140729675230080 140729675229240 140264160485255 0 0 4096 8389634 0 0 0 17 1 0 0 0 0 0 7949816 9394900 30453760 140729675236534 140729675236612 140729675236612 140729675239370 0
/proc/1065/statm: 510926 11038 738 405 0 507871 0
Current children cumulated CPU time: 25.49 s
Current children cumulated vsize: 2043704 KiB
Current children cumulated memory: 44152 KiB

[startup+51.1096 s]
/proc/loadavg: 1.97 2.05 2.02 3/189 1066
/proc/meminfo: memFree=1726060/32770624 swapFree=67108504/67108860
[pid=1065] ppid=1061 vsize=2049776 memory=50224 CPUtime=51.1 cores=1,3,5,7
/proc/1065/stat : 1065 (xcsp_picat) R 1061 1065 32466 0 -1 4202496 41560 0 0 0 5055 55 0 0 20 0 1 0 217111256 2098970624 12556 33554432000 4194304 5849708 140729675230080 140729675229080 140264160485255 0 0 4096 8389634 0 0 0 17 1 0 0 0 0 0 7949816 9394900 30453760 140729675236534 140729675236612 140729675236612 140729675239370 0
/proc/1065/statm: 512444 12556 738 405 0 509389 0
Current children cumulated CPU time: 51.1 s
Current children cumulated vsize: 2049776 KiB
Current children cumulated memory: 50224 KiB

[startup+102.3 s]
/proc/loadavg: 1.99 2.04 2.02 3/189 1067
/proc/meminfo: memFree=7949388/32770624 swapFree=67108504/67108860
[pid=1065] ppid=1061 vsize=2063400 memory=63900 CPUtime=102.3 cores=1,3,5,7
/proc/1065/stat : 1065 (xcsp_picat) R 1061 1065 32466 0 -1 4202496 83989 0 0 0 10141 89 0 0 20 0 1 0 217111256 2112921600 15975 33554432000 4194304 5849708 140729675230080 140729675229080 140264160485255 0 0 4096 8389634 0 0 0 17 1 0 0 0 0 0 7949816 9394900 30453760 140729675236534 140729675236612 140729675236612 140729675239370 0
/proc/1065/statm: 515850 15975 738 405 0 512795 0
Current children cumulated CPU time: 102.3 s
Current children cumulated vsize: 2063400 KiB
Current children cumulated memory: 63900 KiB

[startup+162.3 s]
/proc/loadavg: 2.04 2.05 2.03 3/189 1068
/proc/meminfo: memFree=1555048/32770624 swapFree=67108504/67108860
[pid=1065] ppid=1061 vsize=2097060 memory=97520 CPUtime=162.3 cores=1,3,5,7
/proc/1065/stat : 1065 (xcsp_picat) R 1061 1065 32466 0 -1 4202496 117467 0 0 0 16109 121 0 0 20 0 1 0 217111256 2147389440 24380 33554432000 4194304 5849708 140729675230080 140729675229080 140264160485255 0 0 4096 8389634 0 0 0 17 1 0 0 0 0 0 7949816 9394900 30453760 140729675236534 140729675236612 140729675236612 140729675239370 0
/proc/1065/statm: 524265 24380 738 405 0 521210 0
Current children cumulated CPU time: 162.3 s
Current children cumulated vsize: 2097060 KiB
Current children cumulated memory: 97520 KiB

[startup+222.3 s]
/proc/loadavg: 2.02 2.04 2.03 3/188 1070
/proc/meminfo: memFree=7315468/32770624 swapFree=67108504/67108860
[pid=1065] ppid=1061 vsize=2104636 memory=105000 CPUtime=222.32 cores=1,3,5,7
/proc/1065/stat : 1065 (xcsp_picat) R 1061 1065 32466 0 -1 4202496 145327 0 0 0 22087 145 0 0 20 0 1 0 217111256 2155147264 26250 33554432000 4194304 5849708 140729675230080 140729675228952 5400181 0 0 4096 8389634 0 0 0 17 1 0 0 0 0 0 7949816 9394900 30453760 140729675236534 140729675236612 140729675236612 140729675239370 0
/proc/1065/statm: 526159 26250 738 405 0 523104 0
Current children cumulated CPU time: 222.32 s
Current children cumulated vsize: 2104636 KiB
Current children cumulated memory: 105000 KiB

[startup+282.3 s]
/proc/loadavg: 2.01 2.04 2.03 3/188 1071
/proc/meminfo: memFree=1380688/32770624 swapFree=67108504/67108860
[pid=1065] ppid=1061 vsize=2149216 memory=149432 CPUtime=282.32 cores=1,3,5,7
/proc/1065/stat : 1065 (xcsp_picat) R 1061 1065 32466 0 -1 4202496 151977 0 0 0 28071 161 0 0 20 0 1 0 217111256 2200797184 37358 33554432000 4194304 5849708 140729675230080 140729675229080 140264160485255 0 0 4096 8389634 0 0 0 17 1 0 0 0 0 0 7949816 9394900 30453760 140729675236534 140729675236612 140729675236612 140729675239370 0
/proc/1065/statm: 537304 37358 738 405 0 534249 0
Current children cumulated CPU time: 282.32 s
Current children cumulated vsize: 2149216 KiB
Current children cumulated memory: 149432 KiB

[startup+342.3 s]
/proc/loadavg: 2.00 2.03 2.03 3/187 1072
/proc/meminfo: memFree=7234972/32770624 swapFree=67108504/67108860
[pid=1065] ppid=1061 vsize=2134444 memory=134660 CPUtime=342.32 cores=1,3,5,7
/proc/1065/stat : 1065 (xcsp_picat) R 1061 1065 32466 0 -1 4202496 180084 0 0 0 34051 181 0 0 20 0 1 0 217111256 2185670656 33665 33554432000 4194304 5849708 140729675230080 140729675229080 140264160485255 0 0 4096 8389634 0 0 0 17 1 0 0 0 0 0 7949816 9394900 30453760 140729675236534 140729675236612 140729675236612 140729675239370 0
/proc/1065/statm: 533611 33665 738 405 0 530556 0
Current children cumulated CPU time: 342.32 s
Current children cumulated vsize: 2134444 KiB
Current children cumulated memory: 134660 KiB

[startup+402.3 s]
/proc/loadavg: 2.00 2.02 2.03 3/187 1074
/proc/meminfo: memFree=1223048/32770624 swapFree=67108504/67108860
[pid=1065] ppid=1061 vsize=2184864 memory=185084 CPUtime=402.33 cores=1,3,5,7
/proc/1065/stat : 1065 (xcsp_picat) R 1061 1065 32466 0 -1 4202496 194692 0 0 0 40037 196 0 0 20 0 1 0 217111256 2237300736 46271 33554432000 4194304 5849708 140729675230080 140729675229080 5437714 0 0 4096 8389634 0 0 0 17 1 0 0 0 0 0 7949816 9394900 30453760 140729675236534 140729675236612 140729675236612 140729675239370 0
/proc/1065/statm: 546216 46271 738 405 0 543161 0
Current children cumulated CPU time: 402.33 s
Current children cumulated vsize: 2184864 KiB
Current children cumulated memory: 185084 KiB

[startup+462.3 s]
/proc/loadavg: 2.00 2.02 2.03 3/187 1075
/proc/meminfo: memFree=7712696/32770624 swapFree=67108504/67108860
[pid=1065] ppid=1061 vsize=2217632 memory=217816 CPUtime=462.34 cores=1,3,5,7
/proc/1065/stat : 1065 (xcsp_picat) R 1061 1065 32466 0 -1 4202496 196275 0 0 0 46026 208 0 0 20 0 1 0 217111256 2270855168 54454 33554432000 4194304 5849708 140729675230080 140729675229080 140264160485255 0 0 4096 8389634 0 0 0 17 1 0 0 0 0 0 7949816 9394900 30453760 140729675236534 140729675236612 140729675236612 140729675239370 0
/proc/1065/statm: 554408 54454 738 405 0 551353 0
Current children cumulated CPU time: 462.34 s
Current children cumulated vsize: 2217632 KiB
Current children cumulated memory: 217816 KiB


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

/proc/1065/statm: 549392 49504 738 405 0 546337 0
Current children cumulated CPU time: 1722.48 s
Current children cumulated vsize: 2197568 KiB
Current children cumulated memory: 198016 KiB

[startup+1782.3 s]
/proc/loadavg: 2.01 2.02 2.04 3/188 1153
/proc/meminfo: memFree=206988/32770624 swapFree=67108504/67108860
[pid=1065] ppid=1061 vsize=2267844 memory=268292 CPUtime=1782.49 cores=1,3,5,7
/proc/1065/stat : 1065 (xcsp_picat) R 1061 1065 32466 0 -1 4202496 405650 0 0 0 177663 586 0 0 20 0 1 0 217111256 2322272256 67073 33554432000 4194304 5849708 140729675230080 140729675229080 140264160485255 0 0 4096 8389634 0 0 0 17 1 0 0 0 0 0 7949816 9394900 30453760 140729675236534 140729675236612 140729675236612 140729675239370 0
/proc/1065/statm: 566961 67073 738 405 0 563906 0
Current children cumulated CPU time: 1782.49 s
Current children cumulated vsize: 2267844 KiB
Current children cumulated memory: 268292 KiB

[startup+1842.3 s]
/proc/loadavg: 2.00 2.01 2.04 3/188 1155
/proc/meminfo: memFree=233368/32770624 swapFree=67108504/67108860
[pid=1065] ppid=1061 vsize=2267844 memory=268292 CPUtime=1842.5 cores=1,3,5,7
/proc/1065/stat : 1065 (xcsp_picat) R 1061 1065 32466 0 -1 4202496 423588 0 0 0 183653 597 0 0 20 0 1 0 217111256 2322272256 67073 33554432000 4194304 5849708 140729675230080 140729675229080 140264160485255 0 0 4096 8389634 0 0 0 17 1 0 0 0 0 0 7949816 9394900 30453760 140729675236534 140729675236612 140729675236612 140729675239370 0
/proc/1065/statm: 566961 67073 738 405 0 563906 0
Current children cumulated CPU time: 1842.5 s
Current children cumulated vsize: 2267844 KiB
Current children cumulated memory: 268292 KiB

[startup+1902.3 s]
/proc/loadavg: 2.00 2.01 2.04 3/188 1156
/proc/meminfo: memFree=7570728/32770624 swapFree=67108504/67108860
[pid=1065] ppid=1061 vsize=2295516 memory=295768 CPUtime=1902.49 cores=1,3,5,7
/proc/1065/stat : 1065 (xcsp_picat) R 1061 1065 32466 0 -1 4202496 443708 0 0 0 189641 608 0 0 20 0 1 0 217111256 2350608384 73942 33554432000 4194304 5849708 140729675230080 140729675229080 140264160485255 0 0 4096 8389634 0 0 0 17 1 0 0 0 0 0 7949816 9394900 30453760 140729675236534 140729675236612 140729675236612 140729675239370 0
/proc/1065/statm: 573879 73942 738 405 0 570824 0
Current children cumulated CPU time: 1902.49 s
Current children cumulated vsize: 2295516 KiB
Current children cumulated memory: 295768 KiB

[startup+1962.3 s]
/proc/loadavg: 2.00 2.01 2.04 3/188 1157
/proc/meminfo: memFree=6090572/32770624 swapFree=67108504/67108860
[pid=1065] ppid=1061 vsize=2280884 memory=281324 CPUtime=1962.5 cores=1,3,5,7
/proc/1065/stat : 1065 (xcsp_picat) R 1061 1065 32466 0 -1 4202496 480921 0 0 0 195632 618 0 0 20 0 1 0 217111256 2335625216 70331 33554432000 4194304 5849708 140729675230080 140729675229080 140264160485255 0 0 4096 8389634 0 0 0 17 1 0 0 0 0 0 7949816 9394900 30453760 140729675236534 140729675236612 140729675236612 140729675239370 0
/proc/1065/statm: 570221 70331 738 405 0 567166 0
Current children cumulated CPU time: 1962.5 s
Current children cumulated vsize: 2280884 KiB
Current children cumulated memory: 281324 KiB

[startup+2022.3 s]
/proc/loadavg: 2.00 2.01 2.04 3/188 1159
/proc/meminfo: memFree=4985244/32770624 swapFree=67108504/67108860
[pid=1065] ppid=1061 vsize=2280884 memory=281332 CPUtime=2022.5 cores=1,3,5,7
/proc/1065/stat : 1065 (xcsp_picat) R 1061 1065 32466 0 -1 4202496 491078 0 0 0 201620 630 0 0 20 0 1 0 217111256 2335625216 70333 33554432000 4194304 5849708 140729675230080 140729675229080 5437744 0 0 4096 8389634 0 0 0 17 1 0 0 0 0 0 7949816 9394900 30453760 140729675236534 140729675236612 140729675236612 140729675239370 0
/proc/1065/statm: 570221 70333 738 405 0 567166 0
Current children cumulated CPU time: 2022.5 s
Current children cumulated vsize: 2280884 KiB
Current children cumulated memory: 281332 KiB

[startup+2082.3 s]
/proc/loadavg: 2.00 2.01 2.04 3/187 1160
/proc/meminfo: memFree=209112/32770624 swapFree=67108504/67108860
[pid=1065] ppid=1061 vsize=2293648 memory=294096 CPUtime=2082.51 cores=1,3,5,7
/proc/1065/stat : 1065 (xcsp_picat) R 1061 1065 32466 0 -1 4202496 498142 0 0 0 207609 642 0 0 20 0 1 0 217111256 2348695552 73524 33554432000 4194304 5849708 140729675230080 140729675229080 140264160485255 0 0 4096 8389634 0 0 0 17 1 0 0 0 0 0 7949816 9394900 30453760 140729675236534 140729675236612 140729675236612 140729675239370 0
/proc/1065/statm: 573412 73524 738 405 0 570357 0
Current children cumulated CPU time: 2082.51 s
Current children cumulated vsize: 2293648 KiB
Current children cumulated memory: 294096 KiB

[startup+2142.3 s]
/proc/loadavg: 2.16 2.05 2.06 3/187 1161
/proc/meminfo: memFree=215628/32770624 swapFree=67108504/67108860
[pid=1065] ppid=1061 vsize=2293648 memory=294096 CPUtime=2142.52 cores=1,3,5,7
/proc/1065/stat : 1065 (xcsp_picat) R 1061 1065 32466 0 -1 4202496 511784 0 0 0 213601 651 0 0 20 0 1 0 217111256 2348695552 73524 33554432000 4194304 5849708 140729675230080 140729675229080 5360453 0 0 4096 8389634 0 0 0 17 1 0 0 0 0 0 7949816 9394900 30453760 140729675236534 140729675236612 140729675236612 140729675239370 0
/proc/1065/statm: 573412 73524 738 405 0 570357 0
Current children cumulated CPU time: 2142.52 s
Current children cumulated vsize: 2293648 KiB
Current children cumulated memory: 294096 KiB

[startup+2202.3 s]
/proc/loadavg: 2.41 2.16 2.09 3/187 1163
/proc/meminfo: memFree=237836/32770624 swapFree=67108504/67108860
[pid=1065] ppid=1061 vsize=2321940 memory=322388 CPUtime=2202.53 cores=1,3,5,7
/proc/1065/stat : 1065 (xcsp_picat) R 1061 1065 32466 0 -1 4202496 526017 0 0 0 219592 661 0 0 20 0 1 0 217111256 2377666560 80597 33554432000 4194304 5849708 140729675230080 140729675229080 140264160485255 0 0 4096 8389634 0 0 0 17 1 0 0 0 0 0 7949816 9394900 30453760 140729675236534 140729675236612 140729675236612 140729675239370 0
/proc/1065/statm: 580485 80597 738 405 0 577430 0
Current children cumulated CPU time: 2202.53 s
Current children cumulated vsize: 2321940 KiB
Current children cumulated memory: 322388 KiB

[startup+2262.3 s]
/proc/loadavg: 2.15 2.13 2.09 3/187 1164
/proc/meminfo: memFree=215924/32770624 swapFree=67108504/67108860
[pid=1065] ppid=1061 vsize=2321940 memory=322388 CPUtime=2262.54 cores=1,3,5,7
/proc/1065/stat : 1065 (xcsp_picat) R 1061 1065 32466 0 -1 4202496 540098 0 0 0 225585 669 0 0 20 0 1 0 217111256 2377666560 80597 33554432000 4194304 5849708 140729675230080 140729675229080 140264160485255 0 0 4096 8389634 0 0 0 17 1 0 0 0 0 0 7949816 9394900 30453760 140729675236534 140729675236612 140729675236612 140729675239370 0
/proc/1065/statm: 580485 80597 738 405 0 577430 0
Current children cumulated CPU time: 2262.54 s
Current children cumulated vsize: 2321940 KiB
Current children cumulated memory: 322388 KiB

[startup+2322.3 s]
/proc/loadavg: 2.05 2.10 2.08 3/188 1173
/proc/meminfo: memFree=8384292/32770624 swapFree=67108504/67108860
[pid=1065] ppid=1061 vsize=2342016 memory=342464 CPUtime=2322.54 cores=1,3,5,7
/proc/1065/stat : 1065 (xcsp_picat) R 1061 1065 32466 0 -1 4202496 549726 0 0 0 231574 680 0 0 20 0 1 0 217111256 2398224384 85616 33554432000 4194304 5849708 140729675230080 140729675229080 5437736 0 0 4096 8389634 0 0 0 17 1 0 0 0 0 0 7949816 9394900 30453760 140729675236534 140729675236612 140729675236612 140729675239370 0
/proc/1065/statm: 585504 85616 738 405 0 582449 0
Current children cumulated CPU time: 2322.54 s
Current children cumulated vsize: 2342016 KiB
Current children cumulated memory: 342464 KiB

[startup+2382.3 s]
/proc/loadavg: 2.20 2.12 2.09 3/188 1174
/proc/meminfo: memFree=7495004/32770624 swapFree=67108504/67108860
[pid=1065] ppid=1061 vsize=2342016 memory=342464 CPUtime=2382.54 cores=1,3,5,7
/proc/1065/stat : 1065 (xcsp_picat) R 1061 1065 32466 0 -1 4202496 565169 0 0 0 237567 687 0 0 20 0 1 0 217111256 2398224384 85616 33554432000 4194304 5849708 140729675230080 140729675229080 5437714 0 0 4096 8389634 0 0 0 17 1 0 0 0 0 0 7949816 9394900 30453760 140729675236534 140729675236612 140729675236612 140729675239370 0
/proc/1065/statm: 585504 85616 738 405 0 582449 0
Current children cumulated CPU time: 2382.54 s
Current children cumulated vsize: 2342016 KiB
Current children cumulated memory: 342464 KiB

[startup+2442.3 s]
/proc/loadavg: 2.36 2.20 2.12 3/188 1236
/proc/meminfo: memFree=14449004/32770624 swapFree=67108504/67108860
[pid=1065] ppid=1061 vsize=2342016 memory=342464 CPUtime=2442.54 cores=1,3,5,7
/proc/1065/stat : 1065 (xcsp_picat) R 1061 1065 32466 0 -1 4202496 566990 0 0 0 243560 694 0 0 20 0 1 0 217111256 2398224384 85616 33554432000 4194304 5849708 140729675230080 140729675229080 5437714 0 0 4096 8389634 0 0 0 17 1 0 0 0 0 0 7949816 9394900 30453760 140729675236534 140729675236612 140729675236612 140729675239370 0
/proc/1065/statm: 585504 85616 738 405 0 582449 0
Current children cumulated CPU time: 2442.54 s
Current children cumulated vsize: 2342016 KiB
Current children cumulated memory: 342464 KiB

[startup+2502.3 s]
/proc/loadavg: 2.13 2.16 2.11 3/188 1237
/proc/meminfo: memFree=14452540/32770624 swapFree=67108504/67108860
[pid=1065] ppid=1061 vsize=2342016 memory=342464 CPUtime=2502.54 cores=1,3,5,7
/proc/1065/stat : 1065 (xcsp_picat) R 1061 1065 32466 0 -1 4202496 578420 0 0 0 249551 703 0 0 20 0 1 0 217111256 2398224384 85616 33554432000 4194304 5849708 140729675230080 140729675229080 5335524 0 0 4096 8389634 0 0 0 17 1 0 0 0 0 0 7949816 9394900 30453760 140729675236534 140729675236612 140729675236612 140729675239370 0
/proc/1065/statm: 585504 85616 738 405 0 582449 0
Current children cumulated CPU time: 2502.54 s
Current children cumulated vsize: 2342016 KiB
Current children cumulated memory: 342464 KiB



Maximum CPU time exceeded: sending SIGTERM then SIGKILL

[startup+2519.8 s]
/proc/loadavg: 2.09 2.15 2.11 3/188 1237
/proc/meminfo: memFree=14437228/32770624 swapFree=67108504/67108860
[pid=1065] ppid=1061 vsize=2342016 memory=342464 CPUtime=2520.05 cores=1,3,5,7
/proc/1065/stat : 1065 (xcsp_picat) R 1061 1065 32466 0 -1 4202496 578677 0 0 0 251300 705 0 0 20 0 1 0 217111256 2398224384 85616 33554432000 4194304 5849708 140729675230080 140729675229080 5437714 0 0 4096 8389634 0 0 0 17 1 0 0 0 0 0 7949816 9394900 30453760 140729675236534 140729675236612 140729675236612 140729675239370 0
/proc/1065/statm: 585504 85616 738 405 0 582449 0
Current children cumulated CPU time: 2520.05 s
Current children cumulated vsize: 2342016 KiB
Current children cumulated memory: 342464 KiB

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

[startup+2519.81 s]
# the end of solver process 1065 was just reported to runsolver
# cumulated CPU time of all completed processes:  user=2513 s, system=7.05578 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): 2519.81
CPU time (s): 2520.06
CPU user time (s): 2513
CPU system time (s): 7.05578
CPU usage (%): 100.01
Max. virtual memory (cumulated for all children) (KiB): 2342016
Max. memory (cumulated for all children) (KiB): 342464

getrusage(RUSAGE_CHILDREN,...) data:
user time used= 2513
system time used= 7.05578
maximum resident set size= 342464
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 578677
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= 34
involuntary context switches= 1135


# summary of solver processes directly reported to runsolver:
#   pid: 1065
#   total CPU time (s): 2520.06
#   total CPU user time (s): 2513
#   total CPU system time (s): 7.05578

??? join timestamper begins
??? join timestamper ends
??? end of timestamper thread
runsolver used 13.8948 second user time and 14.8978 second system time

The end

Launcher Data

Begin job on node104 at 2018-08-11 15:51:21
IDJOB=4303089
IDBENCH=141109
IDSOLVER=2778
FILE ID=node104/4303089-1533995481
RUNJOBID= node104-1533991815-32498
PBS_JOBID= 21036946
Free space on /tmp= 37256 MiB

SOLVER NAME= PicatSAT 2018-08-02
BENCH NAME= XCSP18/PseudoBoolean-opt/Pb-circ6-3_c18.xml
COMMAND LINE= xcsp_picat BENCHNAME
RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-4303089-1533995481/watcher-4303089-1533995481 -o /tmp/evaluation-result-4303089-1533995481/solver-4303089-1533995481 -C 2520 -W 2520 -M 15500 --bin-var /tmp/runsolver-exch-node104-1533991815-32498 --watchdog 2580  xcsp_picat HOME/instance-4303089-1533995481.xml

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

MD5SUM BENCH= d3b486de415a0401f3261f3cd9b637d1
RANDOM SEED=1194513747

node104.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	: 5333.11
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	: 5333.11
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	: 5333.11
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	: 5333.11
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:         1820592 kB
MemAvailable:   19800524 kB
Buffers:          145864 kB
Cached:         17830624 kB
SwapCached:            8 kB
Active:         20529376 kB
Inactive:        9587540 kB
Active(anon):   12038880 kB
Inactive(anon):   153236 kB
Active(file):    8490496 kB
Inactive(file):  9434304 kB
Unevictable:        7360 kB
Mlocked:            7360 kB
SwapTotal:      67108860 kB
SwapFree:       67108504 kB
Dirty:              3320 kB
Writeback:             0 kB
AnonPages:      12155248 kB
Mapped:            53476 kB
Shmem:             49636 kB
Slab:             512032 kB
SReclaimable:     483592 kB
SUnreclaim:        28440 kB
KernelStack:        3600 kB
PageTables:        28904 kB
NFS_Unstable:          0 kB
Bounce:                0 kB
WritebackTmp:          0 kB
CommitLimit:    83494172 kB
Committed_AS:   12542044 kB
VmallocTotal:   34359738367 kB
VmallocUsed:      350232 kB
VmallocChunk:   34341910524 kB
HardwareCorrupted:     0 kB
AnonHugePages:  11130880 kB
HugePages_Total:       0
HugePages_Free:        0
HugePages_Rsvd:        0
HugePages_Surp:        0
Hugepagesize:       2048 kB
DirectMap4k:      116096 kB
DirectMap2M:    33429504 kB

Free space on /tmp at the end= 37252 MiB
End job on node104 at 2018-08-11 16:33:21