Trace number 4542763

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
Exact_proof 2025-06-02UNSAT cert. 380.07 380.915

General information on the benchmark

NamePB24/normalized-PB24/DEC-LIN/nordstrom/CombinatorialBenchmarksPBsolvers/
even-colouring/ec-stargrid-06_shuffle/normalized-ec_stargrid_06_072.shuf-3.opb
MD5SUM99fe8e2cd23c0484947be7a71ede996e
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 benchmark11.4771
Has Objective FunctionNO
Satisfiable
(Un)Satisfiability was proved
Best value of the objective function
Optimality of the best value was proved
Number of variables1729
Total number of constraints866
Number of constraints which are clauses2
Number of constraints which are cardinality constraints (but not clauses)8
Number of constraints which are nor clauses,nor cardinality constraints856
Minimum length of a constraint2
Maximum length of a constraint8
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 4
Number of bits of the biggest number in a constraint 3
Biggest sum of numbers in a constraint 12
Number of bits of the biggest sum of numbers4
Number of products (including duplicates)0
Sum of products size (including duplicates)0
Number of different products0
Sum of products size0

Solver Data

380.04/380.91	s UNSATISFIABLE

Verifier Data

ERROR: no interpretation found !

Checking of UNSAT/OPT proofs:

VeriPB + CakePB

Tue Jul 22 22:28:09 CEST 2025
extraparms=
-- veripb --
Running VeriPB version 2.3.0
s VERIFIED UNSATISFIABLE
Verification succeeded.
-- cakepb --
s VERIFIED UNSATISFIABLE
--summary--
ALL OK

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: 63837 MiB (50347 MiB free)
  memory of node 1: 64465 MiB (52488 MiB free)
  node distances:
     10  21
     21  10

command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-4542763-1753206970/watcher-4542763-1753206970 -o /tmp/evaluation-result-4542763-1753206970/solver-4542763-1753206970 -C 3600 -W 3700 -M 31000 --bin-var /tmp/runsolver-exch-nodeC003-1753198970-155347 --watchdog 3760 HOME/Exact_proof --ls=360 --print-uniform=0 --verbosity=0 --print-sol --proof-assumptions=0 --proof-log=/tmp/proof-4542763-1753206970 --seed=1665046552 HOME/instance-4542763-1753206970.opb 

running on 2 cores: 5,7

CPU governors:
  performance: 5 7

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
Current StackSize limit: 8192 KiB
solver pid=156370, runsolver pid=156367


[startup+0.100102 s]*
/proc/loadavg: 4.31 4.35 4.35 5/254 156371
/proc/meminfo: memFree=105286156/131382120 swapFree=33010160/33010684
[pid=156370] ppid=156367 vsize=29768 memory=6400 CPUtime=0.1 cores=5,7
/proc/156370/stat : 156370 (Exact_proof) R 156367 156370 155326 0 -1 4194304 710 0 0 0 10 0 0 0 20 0 1 0 236375703 30482432 1600 18446744073709551615 4198400 9115581 140734558180272 0 0 0 0 0 8404994 0 0 0 17 5 0 0 0 0 0 10325008 10415428 39911424 140734558181612 140734558181861 140734558181861 140734558187465 0
/proc/156370/statm: 7442 1600 1024 1201 0 5920 0
Current children cumulated CPU time: 0.1 s
Current children cumulated vsize: 29768 KiB
Current children cumulated memory: 6400 KiB

[startup+0.213385 s]*
/proc/loadavg: 4.31 4.35 4.35 5/254 156371
/proc/meminfo: memFree=105278092/131382120 swapFree=33010160/33010684
[pid=156370] ppid=156367 vsize=29768 memory=6400 CPUtime=0.22 cores=5,7
/proc/156370/stat : 156370 (Exact_proof) R 156367 156370 155326 0 -1 4194304 710 0 0 0 22 0 0 0 20 0 1 0 236375703 30482432 1600 18446744073709551615 4198400 9115581 140734558180272 0 0 0 0 0 8404994 0 0 0 17 5 0 0 0 0 0 10325008 10415428 39911424 140734558181612 140734558181861 140734558181861 140734558187465 0
/proc/156370/statm: 7442 1600 1024 1201 0 5920 0
Current children cumulated CPU time: 0.22 s
Current children cumulated vsize: 29768 KiB
Current children cumulated memory: 6400 KiB

[startup+0.313277 s]*
/proc/loadavg: 4.31 4.35 4.35 5/254 156371
/proc/meminfo: memFree=105270028/131382120 swapFree=33010160/33010684
[pid=156370] ppid=156367 vsize=29768 memory=6400 CPUtime=0.32 cores=5,7
/proc/156370/stat : 156370 (Exact_proof) R 156367 156370 155326 0 -1 4194304 710 0 0 0 32 0 0 0 20 0 1 0 236375703 30482432 1600 18446744073709551615 4198400 9115581 140734558180272 0 0 0 0 0 8404994 0 0 0 17 5 0 0 0 0 0 10325008 10415428 39911424 140734558181612 140734558181861 140734558181861 140734558187465 0
/proc/156370/statm: 7442 1600 1024 1201 0 5920 0
Current children cumulated CPU time: 0.32 s
Current children cumulated vsize: 29768 KiB
Current children cumulated memory: 6400 KiB

[startup+0.700312 s]
/proc/loadavg: 4.31 4.35 4.35 5/254 156371
/proc/meminfo: memFree=105245836/131382120 swapFree=33010160/33010684
[pid=156370] ppid=156367 vsize=29768 memory=6400 CPUtime=0.69 cores=5,7
/proc/156370/stat : 156370 (Exact_proof) R 156367 156370 155326 0 -1 4194304 710 0 0 0 69 0 0 0 20 0 1 0 236375703 30482432 1600 18446744073709551615 4198400 9115581 140734558180272 0 0 0 0 0 8404994 0 0 0 17 5 0 0 0 0 0 10325008 10415428 39911424 140734558181612 140734558181861 140734558181861 140734558187465 0
/proc/156370/statm: 7442 1600 1024 1201 0 5920 0
Current children cumulated CPU time: 0.69 s
Current children cumulated vsize: 29768 KiB
Current children cumulated memory: 6400 KiB

[startup+1.50033 s]
/proc/loadavg: 4.28 4.34 4.35 5/254 156371
/proc/meminfo: memFree=105245836/131382120 swapFree=33010160/33010684
[pid=156370] ppid=156367 vsize=29768 memory=6400 CPUtime=1.49 cores=5,7
/proc/156370/stat : 156370 (Exact_proof) R 156367 156370 155326 0 -1 4194304 710 0 0 0 149 0 0 0 20 0 1 0 236375703 30482432 1600 18446744073709551615 4198400 9115581 140734558180272 0 0 0 0 0 8404994 0 0 0 17 5 0 0 0 0 0 10325008 10415428 39911424 140734558181612 140734558181861 140734558181861 140734558187465 0
/proc/156370/statm: 7442 1600 1024 1201 0 5920 0
Current children cumulated CPU time: 1.49 s
Current children cumulated vsize: 29768 KiB
Current children cumulated memory: 6400 KiB

[startup+3.11303 s]
/proc/loadavg: 4.28 4.34 4.35 5/254 156371
/proc/meminfo: memFree=105245836/131382120 swapFree=33010160/33010684
[pid=156370] ppid=156367 vsize=29768 memory=6400 CPUtime=3.1 cores=5,7
/proc/156370/stat : 156370 (Exact_proof) R 156367 156370 155326 0 -1 4194304 710 0 0 0 310 0 0 0 20 0 1 0 236375703 30482432 1600 18446744073709551615 4198400 9115581 140734558180272 0 0 0 0 0 8404994 0 0 0 17 5 0 0 0 0 0 10325008 10415428 39911424 140734558181612 140734558181861 140734558181861 140734558187465 0
/proc/156370/statm: 7442 1600 1024 1201 0 5920 0
Current children cumulated CPU time: 3.1 s
Current children cumulated vsize: 29768 KiB
Current children cumulated memory: 6400 KiB

[startup+6.30031 s]
/proc/loadavg: 4.26 4.34 4.35 5/254 156371
/proc/meminfo: memFree=105148876/131382120 swapFree=33010160/33010684
[pid=156370] ppid=156367 vsize=29768 memory=6400 CPUtime=6.28 cores=5,7
/proc/156370/stat : 156370 (Exact_proof) R 156367 156370 155326 0 -1 4194304 710 0 0 0 628 0 0 0 20 0 1 0 236375703 30482432 1600 18446744073709551615 4198400 9115581 140734558180272 0 0 0 0 0 8404994 0 0 0 17 5 0 0 0 0 0 10325008 10415428 39911424 140734558181612 140734558181861 140734558181861 140734558187465 0
/proc/156370/statm: 7442 1600 1024 1201 0 5920 0
Current children cumulated CPU time: 6.28 s
Current children cumulated vsize: 29768 KiB
Current children cumulated memory: 6400 KiB

[startup+12.7003 s]
/proc/loadavg: 4.24 4.33 4.34 5/254 156371
/proc/meminfo: memFree=105045788/131382120 swapFree=33010160/33010684
[pid=156370] ppid=156367 vsize=29768 memory=6400 CPUtime=12.66 cores=5,7
/proc/156370/stat : 156370 (Exact_proof) R 156367 156370 155326 0 -1 4194304 710 0 0 0 1266 0 0 0 20 0 1 0 236375703 30482432 1600 18446744073709551615 4198400 9115581 140734558180272 0 0 0 0 0 8404994 0 0 0 17 5 0 0 0 0 0 10325008 10415428 39911424 140734558181612 140734558181861 140734558181861 140734558187465 0
/proc/156370/statm: 7442 1600 1024 1201 0 5920 0
Current children cumulated CPU time: 12.66 s
Current children cumulated vsize: 29768 KiB
Current children cumulated memory: 6400 KiB

[startup+25.5003 s]
/proc/loadavg: 4.20 4.32 4.34 5/254 156371
/proc/meminfo: memFree=104957080/131382120 swapFree=33010160/33010684
[pid=156370] ppid=156367 vsize=29768 memory=6400 CPUtime=25.43 cores=5,7
/proc/156370/stat : 156370 (Exact_proof) R 156367 156370 155326 0 -1 4194304 710 0 0 0 2543 0 0 0 20 0 1 0 236375703 30482432 1600 18446744073709551615 4198400 9115581 140734558180272 0 0 0 0 0 8404994 0 0 0 17 5 0 0 0 0 0 10325008 10415428 39911424 140734558181612 140734558181861 140734558181861 140734558187465 0
/proc/156370/statm: 7442 1600 1024 1201 0 5920 0
Current children cumulated CPU time: 25.43 s
Current children cumulated vsize: 29768 KiB
Current children cumulated memory: 6400 KiB

[startup+51.113 s]
/proc/loadavg: 4.17 4.30 4.33 5/252 156401
/proc/meminfo: memFree=105508724/131382120 swapFree=33010160/33010684
[pid=156370] ppid=156367 vsize=29768 memory=6400 CPUtime=50.97 cores=5,7
/proc/156370/stat : 156370 (Exact_proof) R 156367 156370 155326 0 -1 4194304 710 0 0 0 5097 0 0 0 20 0 1 0 236375703 30482432 1600 18446744073709551615 4198400 9115581 140734558180272 0 0 0 0 0 8404994 0 0 0 17 5 0 0 0 0 0 10325008 10415428 39911424 140734558181612 140734558181861 140734558181861 140734558187465 0
/proc/156370/statm: 7442 1600 1024 1201 0 5920 0
Current children cumulated CPU time: 50.97 s
Current children cumulated vsize: 29768 KiB
Current children cumulated memory: 6400 KiB

[startup+102.3 s]
/proc/loadavg: 4.16 4.29 4.33 5/255 156422
/proc/meminfo: memFree=105514232/131382120 swapFree=33010160/33010684
[pid=156370] ppid=156367 vsize=29768 memory=6400 CPUtime=102.05 cores=5,7
/proc/156370/stat : 156370 (Exact_proof) R 156367 156370 155326 0 -1 4194304 710 0 0 0 10205 0 0 0 20 0 1 0 236375703 30482432 1600 18446744073709551615 4198400 9115581 140734558180272 0 0 0 0 0 8404994 0 0 0 17 5 0 0 0 0 0 10325008 10415428 39911424 140734558181612 140734558181861 140734558181861 140734558187465 0
/proc/156370/statm: 7442 1600 1024 1201 0 5920 0
Current children cumulated CPU time: 102.05 s
Current children cumulated vsize: 29768 KiB
Current children cumulated memory: 6400 KiB

[startup+162.3 s]
/proc/loadavg: 4.18 4.26 4.31 5/255 156424
/proc/meminfo: memFree=105346432/131382120 swapFree=33010160/33010684
[pid=156370] ppid=156367 vsize=29768 memory=6400 CPUtime=161.93 cores=5,7
/proc/156370/stat : 156370 (Exact_proof) R 156367 156370 155326 0 -1 4194304 710 0 0 0 16193 0 0 0 20 0 1 0 236375703 30482432 1600 18446744073709551615 4198400 9115581 140734558180272 0 0 0 0 0 8404994 0 0 0 17 5 0 0 0 0 0 10325008 10415428 39911424 140734558181612 140734558181861 140734558181861 140734558187465 0
/proc/156370/statm: 7442 1600 1024 1201 0 5920 0
Current children cumulated CPU time: 161.93 s
Current children cumulated vsize: 29768 KiB
Current children cumulated memory: 6400 KiB

[startup+222.3 s]
/proc/loadavg: 4.16 4.24 4.30 5/254 156426
/proc/meminfo: memFree=104657008/131382120 swapFree=33010160/33010684
[pid=156370] ppid=156367 vsize=29768 memory=6400 CPUtime=221.81 cores=5,7
/proc/156370/stat : 156370 (Exact_proof) R 156367 156370 155326 0 -1 4194304 710 0 0 0 22181 0 0 0 20 0 1 0 236375703 30482432 1600 18446744073709551615 4198400 9115581 140734558180272 0 0 0 0 0 8404994 0 0 0 17 5 0 0 0 0 0 10325008 10415428 39911424 140734558181612 140734558181861 140734558181861 140734558187465 0
/proc/156370/statm: 7442 1600 1024 1201 0 5920 0
Current children cumulated CPU time: 221.81 s
Current children cumulated vsize: 29768 KiB
Current children cumulated memory: 6400 KiB

[startup+282.3 s]
/proc/loadavg: 4.10 4.21 4.29 5/254 156428
/proc/meminfo: memFree=104242836/131382120 swapFree=33010160/33010684
[pid=156370] ppid=156367 vsize=29768 memory=6400 CPUtime=281.69 cores=5,7
/proc/156370/stat : 156370 (Exact_proof) R 156367 156370 155326 0 -1 4194304 710 0 0 0 28169 0 0 0 20 0 1 0 236375703 30482432 1600 18446744073709551615 4198400 9115581 140734558180272 0 0 0 0 0 8404994 0 0 0 17 5 0 0 0 0 0 10325008 10415428 39911424 140734558181612 140734558181861 140734558181861 140734558187465 0
/proc/156370/statm: 7442 1600 1024 1201 0 5920 0
Current children cumulated CPU time: 281.69 s
Current children cumulated vsize: 29768 KiB
Current children cumulated memory: 6400 KiB

[startup+342.3 s]
/proc/loadavg: 4.18 4.22 4.28 5/251 156488
/proc/meminfo: memFree=103731376/131382120 swapFree=33010160/33010684
[pid=156370] ppid=156367 vsize=29768 memory=6400 CPUtime=341.55 cores=5,7
/proc/156370/stat : 156370 (Exact_proof) R 156367 156370 155326 0 -1 4194304 710 0 0 0 34152 3 0 0 20 0 1 0 236375703 30482432 1600 18446744073709551615 4198400 9115581 140734558180272 0 0 0 0 0 8404994 0 0 0 17 5 0 0 0 0 0 10325008 10415428 39911424 140734558181612 140734558181861 140734558181861 140734558187465 0
/proc/156370/statm: 7442 1600 1024 1201 0 5920 0
Current children cumulated CPU time: 341.55 s
Current children cumulated vsize: 29768 KiB
Current children cumulated memory: 6400 KiB

[startup+380.915 s]
# the end of solver process 156370 was just reported to runsolver
# Child status: 20

# cumulated CPU time of all completed processes:  user=379.844 s, system=0.225765 s

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

[startup+358.4 s]
/proc/loadavg: 4.14 4.20 4.27 5/251 156490
/proc/meminfo: memFree=103697240/131382120 swapFree=33010160/33010684
[pid=156370] ppid=156367 vsize=29768 memory=6400 CPUtime=357.62 cores=5,7
/proc/156370/stat : 156370 (Exact_proof) R 156367 156370 155326 0 -1 4194304 710 0 0 0 35759 3 0 0 20 0 1 0 236375703 30482432 1600 18446744073709551615 4198400 9115581 140734558180272 0 0 0 0 0 8404994 0 0 0 17 5 0 0 0 0 0 10325008 10415428 39911424 140734558181612 140734558181861 140734558181861 140734558187465 0
/proc/156370/statm: 7442 1600 1024 1201 0 5920 0
Current children cumulated CPU time: 357.62 s
Current children cumulated vsize: 29768 KiB
Current children cumulated memory: 6400 KiB

[startup+371.2 s]
/proc/loadavg: 4.11 4.19 4.27 5/249 156490
/proc/meminfo: memFree=103603012/131382120 swapFree=33010160/33010684
[pid=156370] ppid=156367 vsize=49672 memory=37520 CPUtime=370.37 cores=5,7
/proc/156370/stat : 156370 (Exact_proof) R 156367 156370 155326 0 -1 4194304 5762 0 0 0 37022 15 0 0 20 0 1 0 236375703 50864128 9380 18446744073709551615 4198400 9115581 140734558180272 0 0 0 0 0 8404994 0 0 0 17 5 0 0 0 0 0 10325008 10415428 39911424 140734558181612 140734558181861 140734558181861 140734558187465 0
/proc/156370/statm: 12418 9380 1280 1201 0 10896 0
Current children cumulated CPU time: 370.37 s
Current children cumulated vsize: 49672 KiB
Current children cumulated memory: 37520 KiB

[startup+377.6 s]
/proc/loadavg: 4.18 4.21 4.27 5/249 156490
/proc/meminfo: memFree=103586884/131382120 swapFree=33010160/33010684
[pid=156370] ppid=156367 vsize=50480 memory=38160 CPUtime=376.76 cores=5,7
/proc/156370/stat : 156370 (Exact_proof) R 156367 156370 155326 0 -1 4194304 5934 0 0 0 37656 20 0 0 20 0 1 0 236375703 51691520 9540 18446744073709551615 4198400 9115581 140734558180272 0 0 0 0 0 8404994 0 0 0 17 5 0 0 0 0 0 10325008 10415428 39911424 140734558181612 140734558181861 140734558181861 140734558187465 0
/proc/156370/statm: 12620 9540 1280 1201 0 11098 0
Current children cumulated CPU time: 376.76 s
Current children cumulated vsize: 50480 KiB
Current children cumulated memory: 38160 KiB

[startup+379.2 s]
/proc/loadavg: 4.18 4.21 4.27 5/249 156490
/proc/meminfo: memFree=103481316/131382120 swapFree=33010160/33010684
[pid=156370] ppid=156367 vsize=51004 memory=38800 CPUtime=378.35 cores=5,7
/proc/156370/stat : 156370 (Exact_proof) R 156367 156370 155326 0 -1 4194304 6066 0 0 0 37814 21 0 0 20 0 1 0 236375703 52228096 9700 18446744073709551615 4198400 9115581 140734558180272 0 0 0 0 0 8404994 0 0 0 17 5 0 0 0 0 0 10325008 10415428 39911424 140734558181612 140734558181861 140734558181861 140734558187465 0
/proc/156370/statm: 12751 9700 1280 1201 0 11229 0
Current children cumulated CPU time: 378.35 s
Current children cumulated vsize: 51004 KiB
Current children cumulated memory: 38800 KiB

[startup+380 s]*
/proc/loadavg: 4.18 4.21 4.27 5/249 156490
/proc/meminfo: memFree=103367932/131382120 swapFree=33010160/33010684
[pid=156370] ppid=156367 vsize=51184 memory=38928 CPUtime=379.16 cores=5,7
/proc/156370/stat : 156370 (Exact_proof) R 156367 156370 155326 0 -1 4194304 6111 0 0 0 37894 22 0 0 20 0 1 0 236375703 52412416 9732 18446744073709551615 4198400 9115581 140734558180272 0 0 0 0 0 8404994 0 0 0 17 5 0 0 0 0 0 10325008 10415428 39911424 140734558181612 140734558181861 140734558181861 140734558187465 0
/proc/156370/statm: 12796 9732 1280 1201 0 11274 0
Current children cumulated CPU time: 379.16 s
Current children cumulated vsize: 51184 KiB
Current children cumulated memory: 38928 KiB

[startup+380.4 s]
/proc/loadavg: 4.18 4.21 4.27 5/249 156490
/proc/meminfo: memFree=103367932/131382120 swapFree=33010160/33010684
[pid=156370] ppid=156367 vsize=51184 memory=38928 CPUtime=379.55 cores=5,7
/proc/156370/stat : 156370 (Exact_proof) R 156367 156370 155326 0 -1 4194304 6111 0 0 0 37933 22 0 0 20 0 1 0 236375703 52412416 9732 18446744073709551615 4198400 9115581 140734558180272 0 0 0 0 0 8404994 0 0 0 17 5 0 0 0 0 0 10325008 10415428 39911424 140734558181612 140734558181861 140734558181861 140734558187465 0
/proc/156370/statm: 12796 9732 1280 1201 0 11274 0
Current children cumulated CPU time: 379.55 s
Current children cumulated vsize: 51184 KiB
Current children cumulated memory: 38928 KiB

[startup+380.8 s]
/proc/loadavg: 4.18 4.21 4.27 5/249 156490
/proc/meminfo: memFree=103367932/131382120 swapFree=33010160/33010684
[pid=156370] ppid=156367 vsize=51184 memory=38928 CPUtime=379.95 cores=5,7
/proc/156370/stat : 156370 (Exact_proof) R 156367 156370 155326 0 -1 4194304 6111 0 0 0 37973 22 0 0 20 0 1 0 236375703 52412416 9732 18446744073709551615 4198400 9115581 140734558180272 0 0 0 0 0 8404994 0 0 0 17 5 0 0 0 0 0 10325008 10415428 39911424 140734558181612 140734558181861 140734558181861 140734558187465 0
/proc/156370/statm: 12796 9732 1280 1201 0 11274 0
Current children cumulated CPU time: 379.95 s
Current children cumulated vsize: 51184 KiB
Current children cumulated memory: 38928 KiB

[startup+380.9 s]
/proc/loadavg: 4.18 4.21 4.27 5/249 156490
/proc/meminfo: memFree=103367932/131382120 swapFree=33010160/33010684
[pid=156370] ppid=156367 vsize=51184 memory=38928 CPUtime=380.04 cores=5,7
/proc/156370/stat : 156370 (Exact_proof) R 156367 156370 155326 0 -1 4194304 6119 0 0 0 37982 22 0 0 20 0 1 0 236375703 52412416 9732 18446744073709551615 4198400 9115581 140734558180272 0 0 0 0 0 8404994 0 0 0 17 5 0 0 0 0 0 10325008 10415428 39911424 140734558181612 140734558181861 140734558181861 140734558187465 0
/proc/156370/statm: 12796 9732 1280 1201 0 11274 0
Current children cumulated CPU time: 380.04 s
Current children cumulated vsize: 51184 KiB
Current children cumulated memory: 38928 KiB

Child status: 20

Real time (s): 380.915
CPU time (s): 380.07
CPU user time (s): 379.844
CPU system time (s): 0.225765
CPU usage (%): 99.7781
Max. virtual memory (cumulated for all children) (KiB): 51184
Max. memory (cumulated for all children) (KiB): 38928

getrusage(RUSAGE_CHILDREN,...) data:
user time used= 379.844
system time used= 0.225765
maximum resident set size= 38928
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 6121
page faults= 0
swaps= 0
block input operations= 0
block output operations= 178976
messages sent= 0
messages received= 0
signals received= 0
voluntary context switches= 2
involuntary context switches= 155


# summary of solver processes directly reported to runsolver:
#   pid: 156370
#   total CPU time (s): 380.07
#   total CPU user time (s): 379.844
#   total CPU system time (s): 0.225765

??? join timestamper begins
??? join timestamper ends
??? end of timestamper thread
runsolver used 1.90856 second user time and 3.35092 second system time

The end

Launcher Data

Begin job on nodeC003 at 2025-07-22 19:56:10
IDJOB=4542763
IDBENCH=164647
IDSOLVER=3325
FILE ID=nodeC003/4542763-1753206970
RUNJOBID= nodeC003-1753198970-155347
SLURM_JOB_ID= 9687736
Free space on /tmp= 430012 MiB

SOLVER NAME= Exact_proof 2025-06-02
BENCH NAME= PB24/normalized-PB24/DEC-LIN/nordstrom/CombinatorialBenchmarksPBsolvers/even-colouring/ec-stargrid-06_shuffle/normalized-ec_stargrid_06_072.shuf-3.opb
COMMAND LINE= HOME/Exact_proof --ls=360 --print-uniform=0 --verbosity=0 --print-sol --proof-assumptions=0 --proof-log=CERTNAME --seed=RANDOMSEED BENCHNAME
RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-4542763-1753206970/watcher-4542763-1753206970 -o /tmp/evaluation-result-4542763-1753206970/solver-4542763-1753206970 -C 3600 -W 3700 -M 31000 --bin-var /tmp/runsolver-exch-nodeC003-1753198970-155347 --watchdog 3760  HOME/Exact_proof --ls=360 --print-uniform=0 --verbosity=0 --print-sol --proof-assumptions=0 --proof-log=/tmp/proof-4542763-1753206970 --seed=1665046552 HOME/instance-4542763-1753206970.opb

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

MD5SUM BENCH= 99fe8e2cd23c0484947be7a71ede996e
RANDOM SEED=1665046552

nodeC003 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	: 0xb00001f
cpu MHz		: 3662.649
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 aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault epb cat_l3 cdp_l3 pti 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	: 6983.44
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	: 0xb00001f
cpu MHz		: 3491.701
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 aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault epb cat_l3 cdp_l3 pti 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	: 6983.44
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	: 0xb00001f
cpu MHz		: 1197.287
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 aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault epb cat_l3 cdp_l3 pti 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	: 6983.44
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	: 0xb00001f
cpu MHz		: 1197.764
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 aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault epb cat_l3 cdp_l3 pti 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	: 6983.44
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	: 0xb00001f
cpu MHz		: 3662.733
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 aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault epb cat_l3 cdp_l3 pti 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	: 6983.44
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	: 0xb00001f
cpu MHz		: 3492.312
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 aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault epb cat_l3 cdp_l3 pti 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	: 6983.44
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	: 0xb00001f
cpu MHz		: 1197.359
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 aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault epb cat_l3 cdp_l3 pti 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	: 6983.44
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	: 0xb00001f
cpu MHz		: 1197.163
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 aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault epb cat_l3 cdp_l3 pti 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	: 6983.44
clflush size	: 64
cache_alignment	: 64
address sizes	: 46 bits physical, 48 bits virtual
power management:


/proc/meminfo:
MemTotal:       131382120 kB
MemFree:        105311352 kB
MemAvailable:   125519580 kB
Buffers:            2736 kB
Cached:         20976420 kB
SwapCached:           36 kB
Active:          5510288 kB
Inactive:       19871380 kB
Active(anon):    4420744 kB
Inactive(anon):     7604 kB
Active(file):    1089544 kB
Inactive(file): 19863776 kB
Unevictable:        3072 kB
Mlocked:               0 kB
SwapTotal:      33010684 kB
SwapFree:       33010160 kB
Zswap:                 0 kB
Zswapped:              0 kB
Dirty:            238972 kB
Writeback:             0 kB
AnonPages:       4403644 kB
Mapped:           122352 kB
Shmem:             26116 kB
KReclaimable:     189068 kB
Slab:             279668 kB
SReclaimable:     189068 kB
SUnreclaim:        90600 kB
KernelStack:        4048 kB
PageTables:        11684 kB
SecPageTables:         0 kB
NFS_Unstable:          0 kB
Bounce:                0 kB
WritebackTmp:          0 kB
CommitLimit:    98701744 kB
Committed_AS:    4859988 kB
VmallocTotal:   34359738367 kB
VmallocUsed:      149416 kB
VmallocChunk:          0 kB
Percpu:             3872 kB
HardwareCorrupted:     0 kB
AnonHugePages:   2465792 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:      191304 kB
DirectMap2M:    11245568 kB
DirectMap1G:    124780544 kB

Free space on /tmp at the end= 428008 MiB
End job on nodeC003 at 2025-07-22 20:02:31