Trace number 4528183

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
pb_picat 2025-07-11UNSAT 119.052 119.409

General information on the benchmark

NamePB24/normalized-PB24/DEC-LIN/devriendt/bitvector_multiplication_selection/
equalities/array_diag/normalized-11array_diag_less.opb
MD5SUM84e79187d6b131590e1bf80af534d597
Bench CategoryDEC-LIN (decision problem, linear constraints, no UNSAT certificate)
Best result obtained on this benchmarkUNSAT
Best value of the objective obtained on this benchmark
Best CPU time to get the best result obtained on this benchmark0.010568
Has Objective FunctionNO
Satisfiable
(Un)Satisfiability was proved
Best value of the objective function
Optimality of the best value was proved
Number of variables649
Total number of constraints650
Number of constraints which are clauses363
Number of constraints which are cardinality constraints (but not clauses)0
Number of constraints which are nor clauses,nor cardinality constraints287
Minimum length of a constraint2
Maximum length of a constraint44
Number of terms in the objective function 0
Biggest coefficient in the objective function 0
Number of bits for the biggest coefficient in the objective function 0
Sum of the numbers in the objective function 0
Number of bits of the sum of numbers in the objective function 0
Biggest number in a constraint 2097152
Number of bits of the biggest number in a constraint 22
Biggest sum of numbers in a constraint 8388607
Number of bits of the biggest sum of numbers23
Number of products (including duplicates)0
Sum of products size (including duplicates)0
Number of different products0
Sum of products size0

Solver Data

0.00/0.01	c solving HOME/instance-4528183-1752246933.opb (Picat 3.9b11, 7/10/2025)
119.04/119.40	s UNSATISFIABLE

Verifier Data

ERROR: no interpretation found !

Watcher Data

runsolver version 3.4.2 (svn: 4680) 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: 63708 MiB (61551 MiB free)
  memory of node 1: 64465 MiB (62714 MiB free)
  node distances:
     10  21
     21  10

command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-4528183-1752246933/watcher-4528183-1752246933 -o /tmp/evaluation-result-4528183-1752246933/solver-4528183-1752246933 -C 3600 -W 3700 -M 31000 --bin-var /tmp/runsolver-exch-nodeC028-1752242408-114528 --watchdog 3760 pb_picat HOME/instance-4528183-1752246933.opb 

running on 2 cores: 0,2

CPU governors:
  performance: 0 2

Enforcing CPUTime limit (soft limit, will send SIGTERM then SIGKILL): 3600 seconds
Enforcing CPUTime limit (hard limit, will send SIGXCPU): 3630 seconds
Enforcing wall clock limit (soft limit, will send SIGTERM then SIGKILL): 3700 seconds
Enforcing VSIZE limit (soft limit, will send SIGTERM then SIGKILL): 31744000 KiB
Enforcing VSIZE limit (hard limit, stack expansion will fail with SIGSEGV, brk() and mmap() will return ENOMEM): 31795200 KiB
Linux 5.14.0-503.14.1.el9_5.x86_64
Starting watchdog thread
solver pid=115193, runsolver pid=115190
Current StackSize limit: 8192 KiB


[startup+0.100064 s]*
/proc/loadavg: 4.14 4.11 4.09 5/265 115194
/proc/meminfo: memFree=127235408/131250000 swapFree=33010684/33010684
[pid=115193] ppid=115190 vsize=2027148 memory=18024 CPUtime=0.09 cores=0,2
/proc/115193/stat : 115193 (pb_picat) R 115190 115193 114518 0 -1 4194304 1026 0 0 0 9 0 0 0 20 0 1 0 140315803 2075799552 4506 18446744073709551615 94846406021120 94846407422701 140721258386528 0 0 0 0 0 8389634 0 0 0 17 0 0 0 0 0 0 94846407694128 94846409568368 94846418833408 140721258391964 140721258392040 140721258392040 140721258397644 0
/proc/115193/statm: 506787 4506 1632 343 0 503851 0
Current children cumulated CPU time: 0.09 s
Current children cumulated vsize: 2027148 KiB
Current children cumulated memory: 18024 KiB

[startup+0.20557 s]*
/proc/loadavg: 4.14 4.11 4.09 5/265 115194
/proc/meminfo: memFree=127235408/131250000 swapFree=33010684/33010684
[pid=115193] ppid=115190 vsize=2027148 memory=18024 CPUtime=0.2 cores=0,2
/proc/115193/stat : 115193 (pb_picat) R 115190 115193 114518 0 -1 4194304 1026 0 0 0 20 0 0 0 20 0 1 0 140315803 2075799552 4506 18446744073709551615 94846406021120 94846407422701 140721258386528 0 0 0 0 0 8389634 0 0 0 17 0 0 0 0 0 0 94846407694128 94846409568368 94846418833408 140721258391964 140721258392040 140721258392040 140721258397644 0
/proc/115193/statm: 506787 4506 1632 343 0 503851 0
Current children cumulated CPU time: 0.2 s
Current children cumulated vsize: 2027148 KiB
Current children cumulated memory: 18024 KiB

[startup+0.30542 s]*
/proc/loadavg: 4.14 4.11 4.09 5/265 115194
/proc/meminfo: memFree=127235408/131250000 swapFree=33010684/33010684
[pid=115193] ppid=115190 vsize=2027148 memory=18024 CPUtime=0.3 cores=0,2
/proc/115193/stat : 115193 (pb_picat) R 115190 115193 114518 0 -1 4194304 1026 0 0 0 30 0 0 0 20 0 1 0 140315803 2075799552 4506 18446744073709551615 94846406021120 94846407422701 140721258386528 0 0 0 0 0 8389634 0 0 0 17 0 0 0 0 0 0 94846407694128 94846409568368 94846418833408 140721258391964 140721258392040 140721258392040 140721258397644 0
/proc/115193/statm: 506787 4506 1632 343 0 503851 0
Current children cumulated CPU time: 0.3 s
Current children cumulated vsize: 2027148 KiB
Current children cumulated memory: 18024 KiB

[startup+0.700174 s]
/proc/loadavg: 4.14 4.11 4.09 5/265 115194
/proc/meminfo: memFree=127235408/131250000 swapFree=33010684/33010684
[pid=115193] ppid=115190 vsize=2028792 memory=20200 CPUtime=0.68 cores=0,2
/proc/115193/stat : 115193 (pb_picat) R 115190 115193 114518 0 -1 4194304 1534 0 0 0 68 0 0 0 20 0 1 0 140315803 2077483008 5050 18446744073709551615 94846406021120 94846407422701 140721258386528 0 0 0 0 0 8389634 0 0 0 17 0 0 0 0 0 0 94846407694128 94846409568368 94846418833408 140721258391964 140721258392040 140721258392040 140721258397644 0
/proc/115193/statm: 507198 5050 1728 343 0 504262 0
Current children cumulated CPU time: 0.68 s
Current children cumulated vsize: 2028792 KiB
Current children cumulated memory: 20200 KiB

[startup+1.5001 s]
/proc/loadavg: 4.14 4.11 4.09 5/265 115194
/proc/meminfo: memFree=127234896/131250000 swapFree=33010684/33010684
[pid=115193] ppid=115190 vsize=2029356 memory=20644 CPUtime=1.48 cores=0,2
/proc/115193/stat : 115193 (pb_picat) R 115190 115193 114518 0 -1 4194304 2216 0 0 0 148 0 0 0 20 0 1 0 140315803 2078060544 5161 18446744073709551615 94846406021120 94846407422701 140721258386528 0 0 0 0 0 8389634 0 0 0 17 0 0 0 0 0 0 94846407694128 94846409568368 94846418833408 140721258391964 140721258392040 140721258392040 140721258397644 0
/proc/115193/statm: 507339 5161 1728 343 0 504403 0
Current children cumulated CPU time: 1.48 s
Current children cumulated vsize: 2029356 KiB
Current children cumulated memory: 20644 KiB

[startup+3.10501 s]
/proc/loadavg: 4.13 4.10 4.09 5/265 115194
/proc/meminfo: memFree=127231212/131250000 swapFree=33010684/33010684
[pid=115193] ppid=115190 vsize=2031092 memory=21964 CPUtime=3.08 cores=0,2
/proc/115193/stat : 115193 (pb_picat) R 115190 115193 114518 0 -1 4194304 3629 0 0 0 308 0 0 0 20 0 1 0 140315803 2079838208 5491 18446744073709551615 94846406021120 94846407422701 140721258386528 0 0 0 0 0 8389634 0 0 0 17 0 0 0 0 0 0 94846407694128 94846409568368 94846418833408 140721258391964 140721258392040 140721258392040 140721258397644 0
/proc/115193/statm: 507773 5491 1728 343 0 504837 0
Current children cumulated CPU time: 3.08 s
Current children cumulated vsize: 2031092 KiB
Current children cumulated memory: 21964 KiB

[startup+6.3001 s]
/proc/loadavg: 4.13 4.10 4.09 5/265 115194
/proc/meminfo: memFree=127235640/131250000 swapFree=33010684/33010684
[pid=115193] ppid=115190 vsize=2030328 memory=21212 CPUtime=6.27 cores=0,2
/proc/115193/stat : 115193 (pb_picat) R 115190 115193 114518 0 -1 4194304 6683 0 0 0 626 1 0 0 20 0 1 0 140315803 2079055872 5303 18446744073709551615 94846406021120 94846407422701 140721258386528 0 0 0 0 0 8389634 0 0 0 17 0 0 0 0 0 0 94846407694128 94846409568368 94846418833408 140721258391964 140721258392040 140721258392040 140721258397644 0
/proc/115193/statm: 507582 5303 1728 343 0 504646 0
Current children cumulated CPU time: 6.27 s
Current children cumulated vsize: 2030328 KiB
Current children cumulated memory: 21212 KiB

[startup+12.7001 s]
/proc/loadavg: 4.12 4.10 4.09 5/265 115194
/proc/meminfo: memFree=127224308/131250000 swapFree=33010684/33010684
[pid=115193] ppid=115190 vsize=2033616 memory=22876 CPUtime=12.65 cores=0,2
/proc/115193/stat : 115193 (pb_picat) R 115190 115193 114518 0 -1 4194304 13114 0 0 0 1263 2 0 0 20 0 1 0 140315803 2082422784 5719 18446744073709551615 94846406021120 94846407422701 140721258386528 0 0 0 0 0 8389634 0 0 0 17 0 0 0 0 0 0 94846407694128 94846409568368 94846418833408 140721258391964 140721258392040 140721258392040 140721258397644 0
/proc/115193/statm: 508404 5719 1728 343 0 505468 0
Current children cumulated CPU time: 12.65 s
Current children cumulated vsize: 2033616 KiB
Current children cumulated memory: 22876 KiB

[startup+25.5001 s]
/proc/loadavg: 4.09 4.10 4.09 5/265 115194
/proc/meminfo: memFree=127217664/131250000 swapFree=33010684/33010684
[pid=115193] ppid=115190 vsize=2034848 memory=24264 CPUtime=25.41 cores=0,2
/proc/115193/stat : 115193 (pb_picat) R 115190 115193 114518 0 -1 4194304 24771 0 0 0 2537 4 0 0 20 0 1 0 140315803 2083684352 6066 18446744073709551615 94846406021120 94846407422701 140721258386528 0 0 0 0 0 8389634 0 0 0 17 0 0 0 0 0 0 94846407694128 94846409568368 94846418833408 140721258391964 140721258392040 140721258392040 140721258397644 0
/proc/115193/statm: 508712 6066 1728 343 0 505776 0
Current children cumulated CPU time: 25.41 s
Current children cumulated vsize: 2034848 KiB
Current children cumulated memory: 24264 KiB

[startup+51.1052 s]
/proc/loadavg: 4.12 4.10 4.09 5/265 115194
/proc/meminfo: memFree=127214364/131250000 swapFree=33010684/33010684
[pid=115193] ppid=115190 vsize=2034008 memory=24840 CPUtime=50.95 cores=0,2
/proc/115193/stat : 115193 (pb_picat) R 115190 115193 114518 0 -1 4194304 39484 0 0 0 5087 8 0 0 20 0 1 0 140315803 2082824192 6210 18446744073709551615 94846406021120 94846407422701 140721258386528 0 0 0 0 0 8389634 0 0 0 17 0 0 0 0 0 0 94846407694128 94846409568368 94846418833408 140721258391964 140721258392040 140721258392040 140721258397644 0
/proc/115193/statm: 508502 6210 1728 343 0 505566 0
Current children cumulated CPU time: 50.95 s
Current children cumulated vsize: 2034008 KiB
Current children cumulated memory: 24840 KiB

[startup+102.3 s]
/proc/loadavg: 4.11 4.10 4.09 5/266 115199
/proc/meminfo: memFree=127221760/131250000 swapFree=33010684/33010684
[pid=115193] ppid=115190 vsize=2035032 memory=23960 CPUtime=101.98 cores=0,2
/proc/115193/stat : 115193 (pb_picat) R 115190 115193 114518 0 -1 4194304 65519 0 0 0 10186 12 0 0 20 0 1 0 140315803 2083872768 5990 18446744073709551615 94846406021120 94846407422701 140721258386528 0 0 0 0 0 8389634 0 0 0 17 0 0 0 0 0 0 94846407694128 94846409568368 94846418833408 140721258391964 140721258392040 140721258392040 140721258397644 0
/proc/115193/statm: 508758 5990 1728 343 0 505822 0
Current children cumulated CPU time: 101.98 s
Current children cumulated vsize: 2035032 KiB
Current children cumulated memory: 23960 KiB

[startup+119.409 s]
# the end of solver process 115193 was just reported to runsolver
# Child status: 0

# cumulated CPU time of all completed processes:  user=118.9 s, system=0.152407 s

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

[startup+102.4 s]
/proc/loadavg: 4.11 4.10 4.09 5/266 115199
/proc/meminfo: memFree=127221760/131250000 swapFree=33010684/33010684
[pid=115193] ppid=115190 vsize=2035032 memory=24216 CPUtime=102.08 cores=0,2
/proc/115193/stat : 115193 (pb_picat) R 115190 115193 114518 0 -1 4194304 65593 0 0 0 10196 12 0 0 20 0 1 0 140315803 2083872768 6054 18446744073709551615 94846406021120 94846407422701 140721258386528 0 0 0 0 0 8389634 0 0 0 17 0 0 0 0 0 0 94846407694128 94846409568368 94846418833408 140721258391964 140721258392040 140721258392040 140721258397644 0
/proc/115193/statm: 508758 6054 1728 343 0 505822 0
Current children cumulated CPU time: 102.08 s
Current children cumulated vsize: 2035032 KiB
Current children cumulated memory: 24216 KiB

[startup+108.8 s]
/proc/loadavg: 4.09 4.10 4.09 5/265 115199
/proc/meminfo: memFree=127225296/131250000 swapFree=33010684/33010684
[pid=115193] ppid=115190 vsize=2035032 memory=25200 CPUtime=108.47 cores=0,2
/proc/115193/stat : 115193 (pb_picat) R 115190 115193 114518 0 -1 4194304 67813 0 0 0 10834 13 0 0 20 0 1 0 140315803 2083872768 6300 18446744073709551615 94846406021120 94846407422701 140721258386528 0 0 0 0 0 8389634 0 0 0 17 0 0 0 0 0 0 94846407694128 94846409568368 94846418833408 140721258391964 140721258392040 140721258392040 140721258397644 0
/proc/115193/statm: 508758 6300 1728 343 0 505822 0
Current children cumulated CPU time: 108.47 s
Current children cumulated vsize: 2035032 KiB
Current children cumulated memory: 25200 KiB

[startup+115.2 s]
/proc/loadavg: 4.08 4.10 4.09 5/265 115199
/proc/meminfo: memFree=127225452/131250000 swapFree=33010684/33010684
[pid=115193] ppid=115190 vsize=2035032 memory=24012 CPUtime=114.85 cores=0,2
/proc/115193/stat : 115193 (pb_picat) R 115190 115193 114518 0 -1 4194304 71527 0 0 0 11471 14 0 0 20 0 1 0 140315803 2083872768 6003 18446744073709551615 94846406021120 94846407422701 140721258386528 0 0 0 0 0 8389634 0 0 0 17 0 0 0 0 0 0 94846407694128 94846409568368 94846418833408 140721258391964 140721258392040 140721258392040 140721258397644 0
/proc/115193/statm: 508758 6003 1728 343 0 505822 0
Current children cumulated CPU time: 114.85 s
Current children cumulated vsize: 2035032 KiB
Current children cumulated memory: 24012 KiB

[startup+116.8 s]
/proc/loadavg: 4.08 4.10 4.09 5/265 115199
/proc/meminfo: memFree=127223436/131250000 swapFree=33010684/33010684
[pid=115193] ppid=115190 vsize=2035032 memory=24100 CPUtime=116.44 cores=0,2
/proc/115193/stat : 115193 (pb_picat) R 115190 115193 114518 0 -1 4194304 72613 0 0 0 11630 14 0 0 20 0 1 0 140315803 2083872768 6025 18446744073709551615 94846406021120 94846407422701 140721258386528 0 0 0 0 0 8389634 0 0 0 17 0 0 0 0 0 0 94846407694128 94846409568368 94846418833408 140721258391964 140721258392040 140721258392040 140721258397644 0
/proc/115193/statm: 508758 6025 1728 343 0 505822 0
Current children cumulated CPU time: 116.44 s
Current children cumulated vsize: 2035032 KiB
Current children cumulated memory: 24100 KiB

[startup+118.4 s]
/proc/loadavg: 4.08 4.09 4.09 5/265 115199
/proc/meminfo: memFree=127230936/131250000 swapFree=33010684/33010684
[pid=115193] ppid=115190 vsize=2031960 memory=22732 CPUtime=118.03 cores=0,2
/proc/115193/stat : 115193 (pb_picat) R 115190 115193 114518 0 -1 4194304 73307 0 0 0 11789 14 0 0 20 0 1 0 140315803 2080727040 5683 18446744073709551615 94846406021120 94846407422701 140721258386528 0 0 0 0 0 8389634 0 0 0 17 0 0 0 0 0 0 94846407694128 94846409568368 94846418833408 140721258391964 140721258392040 140721258392040 140721258397644 0
/proc/115193/statm: 507990 5683 1728 343 0 505054 0
Current children cumulated CPU time: 118.03 s
Current children cumulated vsize: 2031960 KiB
Current children cumulated memory: 22732 KiB

[startup+119.2 s]
/proc/loadavg: 4.08 4.09 4.09 5/265 115199
/proc/meminfo: memFree=127224384/131250000 swapFree=33010684/33010684
[pid=115193] ppid=115190 vsize=2035032 memory=23884 CPUtime=118.84 cores=0,2
/proc/115193/stat : 115193 (pb_picat) R 115190 115193 114518 0 -1 4194304 73630 0 0 0 11869 15 0 0 20 0 1 0 140315803 2083872768 5971 18446744073709551615 94846406021120 94846407422701 140721258386528 0 0 0 0 0 8389634 0 0 0 17 0 0 0 0 0 0 94846407694128 94846409568368 94846418833408 140721258391964 140721258392040 140721258392040 140721258397644 0
/proc/115193/statm: 508758 5971 1728 343 0 505822 0
Current children cumulated CPU time: 118.84 s
Current children cumulated vsize: 2035032 KiB
Current children cumulated memory: 23884 KiB

[startup+119.4 s]
/proc/loadavg: 4.08 4.09 4.09 5/265 115199
/proc/meminfo: memFree=127224384/131250000 swapFree=33010684/33010684
[pid=115193] ppid=115190 vsize=2035032 memory=24012 CPUtime=119.04 cores=0,2
/proc/115193/stat : 115193 (pb_picat) R 115190 115193 114518 0 -1 4194304 73642 0 0 0 11889 15 0 0 20 0 1 0 140315803 2083872768 6003 18446744073709551615 94846406021120 94846407422701 140721258386528 0 0 0 0 0 8389634 0 0 0 17 0 0 0 0 0 0 94846407694128 94846409568368 94846418833408 140721258391964 140721258392040 140721258392040 140721258397644 0
/proc/115193/statm: 508758 6003 1728 343 0 505822 0
Current children cumulated CPU time: 119.04 s
Current children cumulated vsize: 2035032 KiB
Current children cumulated memory: 24012 KiB

Child status: 0

Real time (s): 119.409
CPU time (s): 119.052
CPU user time (s): 118.9
CPU system time (s): 0.152407
CPU usage (%): 99.7016
Max. virtual memory (cumulated for all children) (KiB): 2037080
Max. memory (cumulated for all children) (KiB): 27944

getrusage(RUSAGE_CHILDREN,...) data:
user time used= 118.9
system time used= 0.152407
maximum resident set size= 27944
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 73650
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= 67
involuntary context switches= 189


# summary of solver processes directly reported to runsolver:
#   pid: 115193
#   total CPU time (s): 119.052
#   total CPU user time (s): 118.9
#   total CPU system time (s): 0.152407

??? join timestamper begins
??? join timestamper ends
??? end of timestamper thread
runsolver used 0.209593 second user time and 0.476676 second system time

The end

Launcher Data

Begin job on nodeC028 at 2025-07-11 17:15:33
IDJOB=4528183
IDBENCH=176026
IDSOLVER=3385
FILE ID=nodeC028/4528183-1752246933
RUNJOBID= nodeC028-1752242408-114528
SLURM_JOB_ID= 9682551
Free space on /tmp= 431184 MiB

SOLVER NAME= pb_picat 2025-07-11
BENCH NAME= PB24/normalized-PB24/DEC-LIN/devriendt/bitvector_multiplication_selection/equalities/array_diag/normalized-11array_diag_less.opb
COMMAND LINE= pb_picat BENCHNAME
RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-4528183-1752246933/watcher-4528183-1752246933 -o /tmp/evaluation-result-4528183-1752246933/solver-4528183-1752246933 -C 3600 -W 3700 -M 31000 --bin-var /tmp/runsolver-exch-nodeC028-1752242408-114528 --watchdog 3760  pb_picat HOME/instance-4528183-1752246933.opb

TIME LIMIT= 3600 seconds
MEMORY LIMIT= 31000 MiB
NBCORE= 2

MD5SUM BENCH= 84e79187d6b131590e1bf80af534d597
RANDOM SEED=115838603

nodeC028 Linux 5.14.0-503.14.1.el9_5.x86_64 #1 SMP PREEMPT_DYNAMIC Fri Nov 15 12:04:32 UTC 2024

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

/proc/cpuinfo:
processor	: 0
vendor_id	: GenuineIntel
cpu family	: 6
model		: 79
model name	: Intel(R) Xeon(R) CPU E5-2637 v4 @ 3.50GHz
stepping	: 1
microcode	: 0xb00002a
cpu MHz		: 3600.116
cache size	: 15360 KB
physical id	: 0
siblings	: 4
core id		: 0
cpu cores	: 4
apicid		: 0
initial apicid	: 0
fpu		: yes
fpu_exception	: yes
cpuid level	: 20
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 pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault epb cat_l3 cdp_l3 pti ibrs ibpb stibp tpr_shadow flexpriority ept vpid ept_ad fsgsbase tsc_adjust bmi1 hle avx2 smep bmi2 erms invpcid rtm cqm rdt_a rdseed adx smap intel_pt xsaveopt cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local dtherm ida arat pln pts vnmi
vmx flags	: vnmi preemption_timer posted_intr invvpid ept_x_only ept_ad ept_1gb flexpriority apicv tsc_offset vtpr mtf vapic ept vpid unrestricted_guest vapic_reg vid ple shadow_vmcs pml ept_violation_ve
bugs		: cpu_meltdown spectre_v1 spectre_v2 spec_store_bypass l1tf mds swapgs taa itlb_multihit mmio_stale_data
bogomips	: 7000.16
clflush size	: 64
cache_alignment	: 64
address sizes	: 46 bits physical, 48 bits virtual
power management:

processor	: 1
vendor_id	: GenuineIntel
cpu family	: 6
model		: 79
model name	: Intel(R) Xeon(R) CPU E5-2637 v4 @ 3.50GHz
stepping	: 1
microcode	: 0xb00002a
cpu MHz		: 3600.078
cache size	: 15360 KB
physical id	: 1
siblings	: 4
core id		: 0
cpu cores	: 4
apicid		: 16
initial apicid	: 16
fpu		: yes
fpu_exception	: yes
cpuid level	: 20
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 pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault epb cat_l3 cdp_l3 pti ibrs ibpb stibp tpr_shadow flexpriority ept vpid ept_ad fsgsbase tsc_adjust bmi1 hle avx2 smep bmi2 erms invpcid rtm cqm rdt_a rdseed adx smap intel_pt xsaveopt cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local dtherm ida arat pln pts vnmi
vmx flags	: vnmi preemption_timer posted_intr invvpid ept_x_only ept_ad ept_1gb flexpriority apicv tsc_offset vtpr mtf vapic ept vpid unrestricted_guest vapic_reg vid ple shadow_vmcs pml ept_violation_ve
bugs		: cpu_meltdown spectre_v1 spectre_v2 spec_store_bypass l1tf mds swapgs taa itlb_multihit mmio_stale_data
bogomips	: 7000.16
clflush size	: 64
cache_alignment	: 64
address sizes	: 46 bits physical, 48 bits virtual
power management:

processor	: 2
vendor_id	: GenuineIntel
cpu family	: 6
model		: 79
model name	: Intel(R) Xeon(R) CPU E5-2637 v4 @ 3.50GHz
stepping	: 1
microcode	: 0xb00002a
cpu MHz		: 3601.732
cache size	: 15360 KB
physical id	: 0
siblings	: 4
core id		: 1
cpu cores	: 4
apicid		: 2
initial apicid	: 2
fpu		: yes
fpu_exception	: yes
cpuid level	: 20
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 pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault epb cat_l3 cdp_l3 pti ibrs ibpb stibp tpr_shadow flexpriority ept vpid ept_ad fsgsbase tsc_adjust bmi1 hle avx2 smep bmi2 erms invpcid rtm cqm rdt_a rdseed adx smap intel_pt xsaveopt cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local dtherm ida arat pln pts vnmi
vmx flags	: vnmi preemption_timer posted_intr invvpid ept_x_only ept_ad ept_1gb flexpriority apicv tsc_offset vtpr mtf vapic ept vpid unrestricted_guest vapic_reg vid ple shadow_vmcs pml ept_violation_ve
bugs		: cpu_meltdown spectre_v1 spectre_v2 spec_store_bypass l1tf mds swapgs taa itlb_multihit mmio_stale_data
bogomips	: 7000.16
clflush size	: 64
cache_alignment	: 64
address sizes	: 46 bits physical, 48 bits virtual
power management:

processor	: 3
vendor_id	: GenuineIntel
cpu family	: 6
model		: 79
model name	: Intel(R) Xeon(R) CPU E5-2637 v4 @ 3.50GHz
stepping	: 1
microcode	: 0xb00002a
cpu MHz		: 3603.463
cache size	: 15360 KB
physical id	: 1
siblings	: 4
core id		: 1
cpu cores	: 4
apicid		: 18
initial apicid	: 18
fpu		: yes
fpu_exception	: yes
cpuid level	: 20
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 pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault epb cat_l3 cdp_l3 pti ibrs ibpb stibp tpr_shadow flexpriority ept vpid ept_ad fsgsbase tsc_adjust bmi1 hle avx2 smep bmi2 erms invpcid rtm cqm rdt_a rdseed adx smap intel_pt xsaveopt cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local dtherm ida arat pln pts vnmi
vmx flags	: vnmi preemption_timer posted_intr invvpid ept_x_only ept_ad ept_1gb flexpriority apicv tsc_offset vtpr mtf vapic ept vpid unrestricted_guest vapic_reg vid ple shadow_vmcs pml ept_violation_ve
bugs		: cpu_meltdown spectre_v1 spectre_v2 spec_store_bypass l1tf mds swapgs taa itlb_multihit mmio_stale_data
bogomips	: 7000.16
clflush size	: 64
cache_alignment	: 64
address sizes	: 46 bits physical, 48 bits virtual
power management:

processor	: 4
vendor_id	: GenuineIntel
cpu family	: 6
model		: 79
model name	: Intel(R) Xeon(R) CPU E5-2637 v4 @ 3.50GHz
stepping	: 1
microcode	: 0xb00002a
cpu MHz		: 3599.814
cache size	: 15360 KB
physical id	: 0
siblings	: 4
core id		: 2
cpu cores	: 4
apicid		: 4
initial apicid	: 4
fpu		: yes
fpu_exception	: yes
cpuid level	: 20
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 pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault epb cat_l3 cdp_l3 pti ibrs ibpb stibp tpr_shadow flexpriority ept vpid ept_ad fsgsbase tsc_adjust bmi1 hle avx2 smep bmi2 erms invpcid rtm cqm rdt_a rdseed adx smap intel_pt xsaveopt cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local dtherm ida arat pln pts vnmi
vmx flags	: vnmi preemption_timer posted_intr invvpid ept_x_only ept_ad ept_1gb flexpriority apicv tsc_offset vtpr mtf vapic ept vpid unrestricted_guest vapic_reg vid ple shadow_vmcs pml ept_violation_ve
bugs		: cpu_meltdown spectre_v1 spectre_v2 spec_store_bypass l1tf mds swapgs taa itlb_multihit mmio_stale_data
bogomips	: 7000.16
clflush size	: 64
cache_alignment	: 64
address sizes	: 46 bits physical, 48 bits virtual
power management:

processor	: 5
vendor_id	: GenuineIntel
cpu family	: 6
model		: 79
model name	: Intel(R) Xeon(R) CPU E5-2637 v4 @ 3.50GHz
stepping	: 1
microcode	: 0xb00002a
cpu MHz		: 3600.109
cache size	: 15360 KB
physical id	: 1
siblings	: 4
core id		: 2
cpu cores	: 4
apicid		: 20
initial apicid	: 20
fpu		: yes
fpu_exception	: yes
cpuid level	: 20
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 pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault epb cat_l3 cdp_l3 pti ibrs ibpb stibp tpr_shadow flexpriority ept vpid ept_ad fsgsbase tsc_adjust bmi1 hle avx2 smep bmi2 erms invpcid rtm cqm rdt_a rdseed adx smap intel_pt xsaveopt cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local dtherm ida arat pln pts vnmi
vmx flags	: vnmi preemption_timer posted_intr invvpid ept_x_only ept_ad ept_1gb flexpriority apicv tsc_offset vtpr mtf vapic ept vpid unrestricted_guest vapic_reg vid ple shadow_vmcs pml ept_violation_ve
bugs		: cpu_meltdown spectre_v1 spectre_v2 spec_store_bypass l1tf mds swapgs taa itlb_multihit mmio_stale_data
bogomips	: 7000.16
clflush size	: 64
cache_alignment	: 64
address sizes	: 46 bits physical, 48 bits virtual
power management:

processor	: 6
vendor_id	: GenuineIntel
cpu family	: 6
model		: 79
model name	: Intel(R) Xeon(R) CPU E5-2637 v4 @ 3.50GHz
stepping	: 1
microcode	: 0xb00002a
cpu MHz		: 3600.882
cache size	: 15360 KB
physical id	: 0
siblings	: 4
core id		: 3
cpu cores	: 4
apicid		: 6
initial apicid	: 6
fpu		: yes
fpu_exception	: yes
cpuid level	: 20
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 pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault epb cat_l3 cdp_l3 pti ibrs ibpb stibp tpr_shadow flexpriority ept vpid ept_ad fsgsbase tsc_adjust bmi1 hle avx2 smep bmi2 erms invpcid rtm cqm rdt_a rdseed adx smap intel_pt xsaveopt cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local dtherm ida arat pln pts vnmi
vmx flags	: vnmi preemption_timer posted_intr invvpid ept_x_only ept_ad ept_1gb flexpriority apicv tsc_offset vtpr mtf vapic ept vpid unrestricted_guest vapic_reg vid ple shadow_vmcs pml ept_violation_ve
bugs		: cpu_meltdown spectre_v1 spectre_v2 spec_store_bypass l1tf mds swapgs taa itlb_multihit mmio_stale_data
bogomips	: 7000.16
clflush size	: 64
cache_alignment	: 64
address sizes	: 46 bits physical, 48 bits virtual
power management:

processor	: 7
vendor_id	: GenuineIntel
cpu family	: 6
model		: 79
model name	: Intel(R) Xeon(R) CPU E5-2637 v4 @ 3.50GHz
stepping	: 1
microcode	: 0xb00002a
cpu MHz		: 3610.420
cache size	: 15360 KB
physical id	: 1
siblings	: 4
core id		: 3
cpu cores	: 4
apicid		: 22
initial apicid	: 22
fpu		: yes
fpu_exception	: yes
cpuid level	: 20
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 pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault epb cat_l3 cdp_l3 pti ibrs ibpb stibp tpr_shadow flexpriority ept vpid ept_ad fsgsbase tsc_adjust bmi1 hle avx2 smep bmi2 erms invpcid rtm cqm rdt_a rdseed adx smap intel_pt xsaveopt cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local dtherm ida arat pln pts vnmi
vmx flags	: vnmi preemption_timer posted_intr invvpid ept_x_only ept_ad ept_1gb flexpriority apicv tsc_offset vtpr mtf vapic ept vpid unrestricted_guest vapic_reg vid ple shadow_vmcs pml ept_violation_ve
bugs		: cpu_meltdown spectre_v1 spectre_v2 spec_store_bypass l1tf mds swapgs taa itlb_multihit mmio_stale_data
bogomips	: 7000.16
clflush size	: 64
cache_alignment	: 64
address sizes	: 46 bits physical, 48 bits virtual
power management:


/proc/meminfo:
MemTotal:       131250000 kB
MemFree:        127247844 kB
MemAvailable:   129641708 kB
Buffers:            3280 kB
Cached:          3191876 kB
SwapCached:            0 kB
Active:           477536 kB
Inactive:        2878928 kB
Active(anon):     179376 kB
Inactive(anon):        0 kB
Active(file):     298160 kB
Inactive(file):  2878928 kB
Unevictable:        3072 kB
Mlocked:               0 kB
SwapTotal:      33010684 kB
SwapFree:       33010684 kB
Zswap:                 0 kB
Zswapped:              0 kB
Dirty:              3624 kB
Writeback:             0 kB
AnonPages:        163936 kB
Mapped:           115636 kB
Shmem:             18068 kB
KReclaimable:     112032 kB
Slab:             204912 kB
SReclaimable:     112032 kB
SUnreclaim:        92880 kB
KernelStack:        4284 kB
PageTables:         3604 kB
SecPageTables:         0 kB
NFS_Unstable:          0 kB
Bounce:                0 kB
WritebackTmp:          0 kB
CommitLimit:    98635684 kB
Committed_AS:    6522148 kB
VmallocTotal:   34359738367 kB
VmallocUsed:      150600 kB
VmallocChunk:          0 kB
Percpu:             3904 kB
HardwareCorrupted:     0 kB
AnonHugePages:     53248 kB
ShmemHugePages:        0 kB
ShmemPmdMapped:        0 kB
FileHugePages:         0 kB
FilePmdMapped:         0 kB
CmaTotal:              0 kB
CmaFree:               0 kB
Unaccepted:            0 kB
HugePages_Total:       0
HugePages_Free:        0
HugePages_Rsvd:        0
HugePages_Surp:        0
Hugepagesize:       2048 kB
Hugetlb:               0 kB
DirectMap4k:      197332 kB
DirectMap2M:     7962624 kB
DirectMap1G:    127926272 kB

Free space on /tmp at the end= 431180 MiB
End job on nodeC028 at 2025-07-11 17:17:32