Trace number 4488288

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
Exact_proof 2025-06-02OPT cert.109 359.115 360.017

General information on the benchmark

NamePB24/normalized-PB06/OPT-LIN/submitted-PB06/roussel/
factor/normalized-factor-size=9-P=109-Q=419.opb
MD5SUM103118d33b6e58fc3bae4241395cf56f
Bench CategoryOPT-LIN (optimization problem, linear constraints, no OPT/UNSAT certificate)
Best result obtained on this benchmarkOPT
Best value of the objective obtained on this benchmark109
Best CPU time to get the best result obtained on this benchmark0.006406
Has Objective FunctionYES
Satisfiable
(Un)Satisfiability was proved
Best value of the objective function
Optimality of the best value was proved
Number of variables99
Total number of constraints244
Number of constraints which are clauses243
Number of constraints which are cardinality constraints (but not clauses)0
Number of constraints which are nor clauses,nor cardinality constraints1
Minimum length of a constraint2
Maximum length of a constraint81
Number of terms in the objective function 9
Biggest coefficient in the objective function 256
Number of bits for the biggest coefficient in the objective function 9
Sum of the numbers in the objective function 511
Number of bits of the sum of numbers in the objective function 9
Biggest number in a constraint 65536
Number of bits of the biggest number in a constraint 17
Biggest sum of numbers in a constraint 306792
Number of bits of the biggest sum of numbers19
Number of products (including duplicates)0
Sum of products size (including duplicates)0
Number of different products0
Sum of products size0

Solver Data

359.09/360.01	o 109
359.09/360.01	s OPTIMUM FOUND
359.09/360.01	v x1 -x2 x3 x4 -x5 x6 x7 -x8 -x9 x10 x11 -x12 -x13 -x14 x15 -x16 x17 x18 x19 x20 -x21 -x22 -x23 x24 -x25 x26 x27 -x28 -x29 -x30 -x31 -x32 -x33 -x34 -x35 -x36 x37 x38 -x39 -x40 -x41 x42 -x43 x44 x45 x46 x47 -x48 -x49 -x50 x51 -x52 x53 x54 -x55 -x56 -x57 -x58 -x59 -x60 -x61 -x62 -x63 x64 x65 -x66 -x67 -x68 x69 -x70 x71 x72 x73 x74 -x75 -x76 -x77 x78 -x79 x80 x81 -x82 -x83 -x84 -x85 -x86 -x87 -x88 -x89 -x90 -x91 -x92 -x93 -x94 -x95 -x96 -x97 -x98 -x99

Verifier Data

OK	109

Checking of UNSAT/OPT proofs:

VeriPB + CakePB

Tue Jul  1 16:51:24 CEST 2025
extraparms=
-- veripb --
Running VeriPB version 2.3.0
s VERIFIED BOUNDS 109 <= obj <= 109
Verification succeeded.
-- cakepb --
s VERIFIED BOUNDS 109 <= obj <= 109
--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: 63665 MiB (40908 MiB free)
  memory of node 1: 64507 MiB (26560 MiB free)
  node distances:
     10  21
     21  10

command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-4488288-1751339725/watcher-4488288-1751339725 -o /tmp/evaluation-result-4488288-1751339725/solver-4488288-1751339725 -C 3600 -W 3700 -M 31000 --bin-var /tmp/runsolver-exch-nodeC034-1751336754-46432 --watchdog 3760 HOME/Exact_proof --ls=360 --print-uniform=0 --verbosity=0 --print-sol --proof-assumptions=0 --proof-log=PROOFDIR/proof-4488288-1751339725 --seed=1887631727 HOME/instance-4488288-1751339725.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
Current StackSize limit: 8192 KiB

solver pid=47533, runsolver pid=47530

[startup+0.100061 s]*
/proc/loadavg: 4.10 4.11 4.09 5/270 47534
/proc/meminfo: memFree=69088608/131249988 swapFree=33010684/33010684
[pid=47533] ppid=47530 vsize=27844 memory=4480 CPUtime=0.1 cores=0,2
/proc/47533/stat : 47533 (Exact_proof) R 47530 47533 46422 0 -1 4194304 217 0 0 0 10 0 0 0 20 0 1 0 49651370 28512256 1120 18446744073709551615 4198400 9115581 140733892238224 0 0 0 0 0 8404994 0 0 0 17 0 0 0 0 0 0 10325008 10415428 17182720 140733892241608 140733892241895 140733892241895 140733892247497 0
/proc/47533/statm: 6961 1120 1024 1201 0 5439 0
Current children cumulated CPU time: 0.1 s
Current children cumulated vsize: 27844 KiB
Current children cumulated memory: 4480 KiB

[startup+0.205517 s]*
/proc/loadavg: 4.10 4.11 4.09 5/270 47534
/proc/meminfo: memFree=69080304/131249988 swapFree=33010684/33010684
[pid=47533] ppid=47530 vsize=27844 memory=4480 CPUtime=0.2 cores=0,2
/proc/47533/stat : 47533 (Exact_proof) R 47530 47533 46422 0 -1 4194304 217 0 0 0 20 0 0 0 20 0 1 0 49651370 28512256 1120 18446744073709551615 4198400 9115581 140733892238224 0 0 0 0 0 8404994 0 0 0 17 0 0 0 0 0 0 10325008 10415428 17182720 140733892241608 140733892241895 140733892241895 140733892247497 0
/proc/47533/statm: 6961 1120 1024 1201 0 5439 0
Current children cumulated CPU time: 0.2 s
Current children cumulated vsize: 27844 KiB
Current children cumulated memory: 4480 KiB

[startup+0.305498 s]*
/proc/loadavg: 4.10 4.11 4.09 5/270 47534
/proc/meminfo: memFree=69080304/131249988 swapFree=33010684/33010684
[pid=47533] ppid=47530 vsize=27844 memory=4480 CPUtime=0.3 cores=0,2
/proc/47533/stat : 47533 (Exact_proof) R 47530 47533 46422 0 -1 4194304 217 0 0 0 30 0 0 0 20 0 1 0 49651370 28512256 1120 18446744073709551615 4198400 9115581 140733892238224 0 0 0 0 0 8404994 0 0 0 17 0 0 0 0 0 0 10325008 10415428 17182720 140733892241608 140733892241895 140733892241895 140733892247497 0
/proc/47533/statm: 6961 1120 1024 1201 0 5439 0
Current children cumulated CPU time: 0.3 s
Current children cumulated vsize: 27844 KiB
Current children cumulated memory: 4480 KiB

[startup+0.700186 s]
/proc/loadavg: 4.10 4.11 4.09 6/270 47534
/proc/meminfo: memFree=69094908/131249988 swapFree=33010684/33010684
[pid=47533] ppid=47530 vsize=27844 memory=4480 CPUtime=0.69 cores=0,2
/proc/47533/stat : 47533 (Exact_proof) R 47530 47533 46422 0 -1 4194304 217 0 0 0 69 0 0 0 20 0 1 0 49651370 28512256 1120 18446744073709551615 4198400 9115581 140733892238224 0 0 0 0 0 8404994 0 0 0 17 0 0 0 0 0 0 10325008 10415428 17182720 140733892241608 140733892241895 140733892241895 140733892247497 0
/proc/47533/statm: 6961 1120 1024 1201 0 5439 0
Current children cumulated CPU time: 0.69 s
Current children cumulated vsize: 27844 KiB
Current children cumulated memory: 4480 KiB

[startup+1.50016 s]
/proc/loadavg: 4.17 4.13 4.10 5/270 47534
/proc/meminfo: memFree=69087060/131249988 swapFree=33010684/33010684
[pid=47533] ppid=47530 vsize=27844 memory=4480 CPUtime=1.48 cores=0,2
/proc/47533/stat : 47533 (Exact_proof) R 47530 47533 46422 0 -1 4194304 217 0 0 0 148 0 0 0 20 0 1 0 49651370 28512256 1120 18446744073709551615 4198400 9115581 140733892238224 0 0 0 0 0 8404994 0 0 0 17 0 0 0 0 0 0 10325008 10415428 17182720 140733892241608 140733892241895 140733892241895 140733892247497 0
/proc/47533/statm: 6961 1120 1024 1201 0 5439 0
Current children cumulated CPU time: 1.48 s
Current children cumulated vsize: 27844 KiB
Current children cumulated memory: 4480 KiB

[startup+3.10536 s]
/proc/loadavg: 4.17 4.13 4.10 5/270 47534
/proc/meminfo: memFree=69022240/131249988 swapFree=33010684/33010684
[pid=47533] ppid=47530 vsize=27844 memory=4480 CPUtime=3.08 cores=0,2
/proc/47533/stat : 47533 (Exact_proof) R 47530 47533 46422 0 -1 4194304 217 0 0 0 308 0 0 0 20 0 1 0 49651370 28512256 1120 18446744073709551615 4198400 9115581 140733892238224 0 0 0 0 0 8404994 0 0 0 17 0 0 0 0 0 0 10325008 10415428 17182720 140733892241608 140733892241895 140733892241895 140733892247497 0
/proc/47533/statm: 6961 1120 1024 1201 0 5439 0
Current children cumulated CPU time: 3.08 s
Current children cumulated vsize: 27844 KiB
Current children cumulated memory: 4480 KiB

[startup+6.30019 s]
/proc/loadavg: 4.24 4.14 4.10 7/270 47535
/proc/meminfo: memFree=68963392/131249988 swapFree=33010684/33010684
[pid=47533] ppid=47530 vsize=27844 memory=4480 CPUtime=6.27 cores=0,2
/proc/47533/stat : 47533 (Exact_proof) R 47530 47533 46422 0 -1 4194304 217 0 0 0 627 0 0 0 20 0 1 0 49651370 28512256 1120 18446744073709551615 4198400 9115581 140733892238224 0 0 0 0 0 8404994 0 0 0 17 0 0 0 0 0 0 10325008 10415428 17182720 140733892241608 140733892241895 140733892241895 140733892247497 0
/proc/47533/statm: 6961 1120 1024 1201 0 5439 0
Current children cumulated CPU time: 6.27 s
Current children cumulated vsize: 27844 KiB
Current children cumulated memory: 4480 KiB

[startup+12.7001 s]
/proc/loadavg: 4.38 4.17 4.11 5/270 47535
/proc/meminfo: memFree=68827388/131249988 swapFree=33010684/33010684
[pid=47533] ppid=47530 vsize=27844 memory=4480 CPUtime=12.66 cores=0,2
/proc/47533/stat : 47533 (Exact_proof) R 47530 47533 46422 0 -1 4194304 217 0 0 0 1266 0 0 0 20 0 1 0 49651370 28512256 1120 18446744073709551615 4198400 9115581 140733892238224 0 0 0 0 0 8404994 0 0 0 17 0 0 0 0 0 0 10325008 10415428 17182720 140733892241608 140733892241895 140733892241895 140733892247497 0
/proc/47533/statm: 6961 1120 1024 1201 0 5439 0
Current children cumulated CPU time: 12.66 s
Current children cumulated vsize: 27844 KiB
Current children cumulated memory: 4480 KiB

[startup+25.5002 s]
/proc/loadavg: 4.32 4.17 4.11 5/269 47535
/proc/meminfo: memFree=68329832/131249988 swapFree=33010684/33010684
[pid=47533] ppid=47530 vsize=27844 memory=4480 CPUtime=25.43 cores=0,2
/proc/47533/stat : 47533 (Exact_proof) R 47530 47533 46422 0 -1 4194304 217 0 0 0 2543 0 0 0 20 0 1 0 49651370 28512256 1120 18446744073709551615 4198400 9115581 140733892238224 0 0 0 0 0 8404994 0 0 0 17 0 0 0 0 0 0 10325008 10415428 17182720 140733892241608 140733892241895 140733892241895 140733892247497 0
/proc/47533/statm: 6961 1120 1024 1201 0 5439 0
Current children cumulated CPU time: 25.43 s
Current children cumulated vsize: 27844 KiB
Current children cumulated memory: 4480 KiB

[startup+51.1054 s]
/proc/loadavg: 4.33 4.18 4.11 5/269 47535
/proc/meminfo: memFree=67533424/131249988 swapFree=33010684/33010684
[pid=47533] ppid=47530 vsize=27844 memory=4480 CPUtime=50.98 cores=0,2
/proc/47533/stat : 47533 (Exact_proof) R 47530 47533 46422 0 -1 4194304 217 0 0 0 5098 0 0 0 20 0 1 0 49651370 28512256 1120 18446744073709551615 4198400 9115581 140733892238224 0 0 0 0 0 8404994 0 0 0 17 0 0 0 0 0 0 10325008 10415428 17182720 140733892241608 140733892241895 140733892241895 140733892247497 0
/proc/47533/statm: 6961 1120 1024 1201 0 5439 0
Current children cumulated CPU time: 50.98 s
Current children cumulated vsize: 27844 KiB
Current children cumulated memory: 4480 KiB

[startup+102.3 s]
/proc/loadavg: 4.14 4.15 4.10 5/269 47537
/proc/meminfo: memFree=65797992/131249988 swapFree=33010684/33010684
[pid=47533] ppid=47530 vsize=27844 memory=4480 CPUtime=102.07 cores=0,2
/proc/47533/stat : 47533 (Exact_proof) R 47530 47533 46422 0 -1 4194304 217 0 0 0 10207 0 0 0 20 0 1 0 49651370 28512256 1120 18446744073709551615 4198400 9115581 140733892238224 0 0 0 0 0 8404994 0 0 0 17 0 0 0 0 0 0 10325008 10415428 17182720 140733892241608 140733892241895 140733892241895 140733892247497 0
/proc/47533/statm: 6961 1120 1024 1201 0 5439 0
Current children cumulated CPU time: 102.07 s
Current children cumulated vsize: 27844 KiB
Current children cumulated memory: 4480 KiB

[startup+162.3 s]
/proc/loadavg: 4.38 4.22 4.13 5/270 47540
/proc/meminfo: memFree=63853268/131249988 swapFree=33010684/33010684
[pid=47533] ppid=47530 vsize=27844 memory=4480 CPUtime=161.89 cores=0,2
/proc/47533/stat : 47533 (Exact_proof) R 47530 47533 46422 0 -1 4194304 217 0 0 0 16185 4 0 0 20 0 1 0 49651370 28512256 1120 18446744073709551615 4198400 9115581 140733892238224 0 0 0 0 0 8404994 0 0 0 17 0 0 0 0 0 0 10325008 10415428 17182720 140733892241608 140733892241895 140733892241895 140733892247497 0
/proc/47533/statm: 6961 1120 1024 1201 0 5439 0
Current children cumulated CPU time: 161.89 s
Current children cumulated vsize: 27844 KiB
Current children cumulated memory: 4480 KiB

[startup+222.3 s]
/proc/loadavg: 4.25 4.20 4.13 5/269 47542
/proc/meminfo: memFree=61709724/131249988 swapFree=33010684/33010684
[pid=47533] ppid=47530 vsize=27844 memory=4480 CPUtime=221.74 cores=0,2
/proc/47533/stat : 47533 (Exact_proof) R 47530 47533 46422 0 -1 4194304 217 0 0 0 22170 4 0 0 20 0 1 0 49651370 28512256 1120 18446744073709551615 4198400 9115581 140733892238224 0 0 0 0 0 8404994 0 0 0 17 0 0 0 0 0 0 10325008 10415428 17182720 140733892241608 140733892241895 140733892241895 140733892247497 0
/proc/47533/statm: 6961 1120 1024 1201 0 5439 0
Current children cumulated CPU time: 221.74 s
Current children cumulated vsize: 27844 KiB
Current children cumulated memory: 4480 KiB

[startup+282.3 s]
/proc/loadavg: 4.15 4.18 4.12 5/270 47545
/proc/meminfo: memFree=59134544/131249988 swapFree=33010684/33010684
[pid=47533] ppid=47530 vsize=27844 memory=4480 CPUtime=281.59 cores=0,2
/proc/47533/stat : 47533 (Exact_proof) R 47530 47533 46422 0 -1 4194304 217 0 0 0 28155 4 0 0 20 0 1 0 49651370 28512256 1120 18446744073709551615 4198400 9115581 140733892238224 0 0 0 0 0 8404994 0 0 0 17 0 0 0 0 0 0 10325008 10415428 17182720 140733892241608 140733892241895 140733892241895 140733892247497 0
/proc/47533/statm: 6961 1120 1024 1201 0 5439 0
Current children cumulated CPU time: 281.59 s
Current children cumulated vsize: 27844 KiB
Current children cumulated memory: 4480 KiB

[startup+342.3 s]
/proc/loadavg: 4.13 4.16 4.11 5/269 47547
/proc/meminfo: memFree=57077248/131249988 swapFree=33010684/33010684
[pid=47533] ppid=47530 vsize=27844 memory=4480 CPUtime=341.44 cores=0,2
/proc/47533/stat : 47533 (Exact_proof) R 47530 47533 46422 0 -1 4194304 217 0 0 0 34140 4 0 0 20 0 1 0 49651370 28512256 1120 18446744073709551615 4198400 9115581 140733892238224 0 0 0 0 0 8404994 0 0 0 17 0 0 0 0 0 0 10325008 10415428 17182720 140733892241608 140733892241895 140733892241895 140733892247497 0
/proc/47533/statm: 6961 1120 1024 1201 0 5439 0
Current children cumulated CPU time: 341.44 s
Current children cumulated vsize: 27844 KiB
Current children cumulated memory: 4480 KiB

[startup+360.017 s]
# the end of solver process 47533 was just reported to runsolver
# Child status: 30

# cumulated CPU time of all completed processes:  user=359.068 s, system=0.046063 s

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

[startup+345.6 s]
/proc/loadavg: 4.13 4.16 4.11 5/269 47547
/proc/meminfo: memFree=56947984/131249988 swapFree=33010684/33010684
[pid=47533] ppid=47530 vsize=27844 memory=4480 CPUtime=344.73 cores=0,2
/proc/47533/stat : 47533 (Exact_proof) R 47530 47533 46422 0 -1 4194304 217 0 0 0 34469 4 0 0 20 0 1 0 49651370 28512256 1120 18446744073709551615 4198400 9115581 140733892238224 0 0 0 0 0 8404994 0 0 0 17 0 0 0 0 0 0 10325008 10415428 17182720 140733892241608 140733892241895 140733892241895 140733892247497 0
/proc/47533/statm: 6961 1120 1024 1201 0 5439 0
Current children cumulated CPU time: 344.73 s
Current children cumulated vsize: 27844 KiB
Current children cumulated memory: 4480 KiB

[startup+352 s]*
/proc/loadavg: 4.34 4.21 4.13 5/269 47547
/proc/meminfo: memFree=56801460/131249988 swapFree=33010684/33010684
[pid=47533] ppid=47530 vsize=27844 memory=4480 CPUtime=351.12 cores=0,2
/proc/47533/stat : 47533 (Exact_proof) R 47530 47533 46422 0 -1 4194304 217 0 0 0 35108 4 0 0 20 0 1 0 49651370 28512256 1120 18446744073709551615 4198400 9115581 140733892238224 0 0 0 0 0 8404994 0 0 0 17 0 0 0 0 0 0 10325008 10415428 17182720 140733892241608 140733892241895 140733892241895 140733892247497 0
/proc/47533/statm: 6961 1120 1024 1201 0 5439 0
Current children cumulated CPU time: 351.12 s
Current children cumulated vsize: 27844 KiB
Current children cumulated memory: 4480 KiB

[startup+355.2 s]
/proc/loadavg: 4.34 4.21 4.13 5/269 47547
/proc/meminfo: memFree=56671504/131249988 swapFree=33010684/33010684
[pid=47533] ppid=47530 vsize=27844 memory=4480 CPUtime=354.3 cores=0,2
/proc/47533/stat : 47533 (Exact_proof) R 47530 47533 46422 0 -1 4194304 217 0 0 0 35426 4 0 0 20 0 1 0 49651370 28512256 1120 18446744073709551615 4198400 9115581 140733892238224 0 0 0 0 0 8404994 0 0 0 17 0 0 0 0 0 0 10325008 10415428 17182720 140733892241608 140733892241895 140733892241895 140733892247497 0
/proc/47533/statm: 6961 1120 1024 1201 0 5439 0
Current children cumulated CPU time: 354.3 s
Current children cumulated vsize: 27844 KiB
Current children cumulated memory: 4480 KiB

[startup+358.4 s]
/proc/loadavg: 4.31 4.20 4.13 5/269 47547
/proc/meminfo: memFree=56557812/131249988 swapFree=33010684/33010684
[pid=47533] ppid=47530 vsize=27844 memory=4480 CPUtime=357.49 cores=0,2
/proc/47533/stat : 47533 (Exact_proof) R 47530 47533 46422 0 -1 4194304 217 0 0 0 35745 4 0 0 20 0 1 0 49651370 28512256 1120 18446744073709551615 4198400 9115581 140733892238224 0 0 0 0 0 8404994 0 0 0 17 0 0 0 0 0 0 10325008 10415428 17182720 140733892241608 140733892241895 140733892241895 140733892247497 0
/proc/47533/statm: 6961 1120 1024 1201 0 5439 0
Current children cumulated CPU time: 357.49 s
Current children cumulated vsize: 27844 KiB
Current children cumulated memory: 4480 KiB

[startup+359.2 s]
/proc/loadavg: 4.31 4.20 4.13 5/269 47547
/proc/meminfo: memFree=56420244/131249988 swapFree=33010684/33010684
[pid=47533] ppid=47530 vsize=27844 memory=4480 CPUtime=358.29 cores=0,2
/proc/47533/stat : 47533 (Exact_proof) R 47530 47533 46422 0 -1 4194304 217 0 0 0 35825 4 0 0 20 0 1 0 49651370 28512256 1120 18446744073709551615 4198400 9115581 140733892238224 0 0 0 0 0 8404994 0 0 0 17 0 0 0 0 0 0 10325008 10415428 17182720 140733892241608 140733892241895 140733892241895 140733892247497 0
/proc/47533/statm: 6961 1120 1024 1201 0 5439 0
Current children cumulated CPU time: 358.29 s
Current children cumulated vsize: 27844 KiB
Current children cumulated memory: 4480 KiB

[startup+359.6 s]
/proc/loadavg: 4.31 4.20 4.13 5/269 47547
/proc/meminfo: memFree=56420244/131249988 swapFree=33010684/33010684
[pid=47533] ppid=47530 vsize=27844 memory=4480 CPUtime=358.69 cores=0,2
/proc/47533/stat : 47533 (Exact_proof) R 47530 47533 46422 0 -1 4194304 217 0 0 0 35865 4 0 0 20 0 1 0 49651370 28512256 1120 18446744073709551615 4198400 9115581 140733892238224 0 0 0 0 0 8404994 0 0 0 17 0 0 0 0 0 0 10325008 10415428 17182720 140733892241608 140733892241895 140733892241895 140733892247497 0
/proc/47533/statm: 6961 1120 1024 1201 0 5439 0
Current children cumulated CPU time: 358.69 s
Current children cumulated vsize: 27844 KiB
Current children cumulated memory: 4480 KiB

[startup+360 s]*
/proc/loadavg: 4.31 4.20 4.13 5/269 47547
/proc/meminfo: memFree=56299052/131249988 swapFree=33010684/33010684
[pid=47533] ppid=47530 vsize=28116 memory=5760 CPUtime=359.09 cores=0,2
/proc/47533/stat : 47533 (Exact_proof) R 47530 47533 46422 0 -1 4194304 316 0 0 0 35905 4 0 0 20 0 1 0 49651370 28790784 1440 18446744073709551615 4198400 9115581 140733892238224 0 0 0 0 0 8404994 0 0 0 17 0 0 0 0 0 0 10325008 10415428 17182720 140733892241608 140733892241895 140733892241895 140733892247497 0
/proc/47533/statm: 7029 1440 1280 1201 0 5507 0
Current children cumulated CPU time: 359.09 s
Current children cumulated vsize: 28116 KiB
Current children cumulated memory: 5760 KiB

Child status: 30

Real time (s): 360.017
CPU time (s): 359.115
CPU user time (s): 359.068
CPU system time (s): 0.046063
CPU usage (%): 99.7494
Max. virtual memory (cumulated for all children) (KiB): 28116
Max. memory (cumulated for all children) (KiB): 5760

getrusage(RUSAGE_CHILDREN,...) data:
user time used= 359.068
system time used= 0.046063
maximum resident set size= 6144
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 424
page faults= 0
swaps= 0
block input operations= 0
block output operations= 456
messages sent= 0
messages received= 0
signals received= 0
voluntary context switches= 16
involuntary context switches= 1159


# summary of solver processes directly reported to runsolver:
#   pid: 47533
#   total CPU time (s): 359.115
#   total CPU user time (s): 359.068
#   total CPU system time (s): 0.046063

??? join timestamper begins
??? join timestamper ends
??? end of timestamper thread
runsolver used 0.630602 second user time and 1.55935 second system time

The end

Launcher Data

Begin job on nodeC034 at 2025-07-01 05:15:25
IDJOB=4488288
IDBENCH=147386
IDSOLVER=3325
FILE ID=nodeC034/4488288-1751339725
RUNJOBID= nodeC034-1751336754-46432
SLURM_JOB_ID= 9594386
Free space on /tmp= 433032 MiB

SOLVER NAME= Exact_proof 2025-06-02
BENCH NAME= PB24/normalized-PB06/OPT-LIN/submitted-PB06/roussel/factor/normalized-factor-size=9-P=109-Q=419.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-4488288-1751339725/watcher-4488288-1751339725 -o /tmp/evaluation-result-4488288-1751339725/solver-4488288-1751339725 -C 3600 -W 3700 -M 31000 --bin-var /tmp/runsolver-exch-nodeC034-1751336754-46432 --watchdog 3760  HOME/Exact_proof --ls=360 --print-uniform=0 --verbosity=0 --print-sol --proof-assumptions=0 --proof-log=PROOFDIR/proof-4488288-1751339725 --seed=1887631727 HOME/instance-4488288-1751339725.opb

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

MD5SUM BENCH= 103118d33b6e58fc3bae4241395cf56f
RANDOM SEED=1887631727

nodeC034 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		: 3628.797
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	: 6999.53
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		: 3599.747
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	: 6999.53
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		: 3599.725
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	: 6999.53
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		: 3598.868
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	: 6999.53
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		: 3599.759
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	: 6999.53
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		: 3599.800
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	: 6999.53
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		: 3641.553
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	: 6999.53
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		: 3542.671
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	: 6999.53
clflush size	: 64
cache_alignment	: 64
address sizes	: 46 bits physical, 48 bits virtual
power management:


/proc/meminfo:
MemTotal:       131249988 kB
MemFree:        69096672 kB
MemAvailable:   126274184 kB
Buffers:            3280 kB
Cached:         57920228 kB
SwapCached:            0 kB
Active:          3351168 kB
Inactive:       57682232 kB
Active(anon):    3128072 kB
Inactive(anon):        0 kB
Active(file):     223096 kB
Inactive(file): 57682232 kB
Unevictable:        3072 kB
Mlocked:               0 kB
SwapTotal:      33010684 kB
SwapFree:       33010684 kB
Zswap:                 0 kB
Zswapped:              0 kB
Dirty:          12555904 kB
Writeback:             0 kB
AnonPages:       3112176 kB
Mapped:           119564 kB
Shmem:             18104 kB
KReclaimable:     222444 kB
Slab:             704568 kB
SReclaimable:     222444 kB
SUnreclaim:       482124 kB
KernelStack:        4332 kB
PageTables:         9512 kB
SecPageTables:         0 kB
NFS_Unstable:          0 kB
Bounce:                0 kB
WritebackTmp:          0 kB
CommitLimit:    98635676 kB
Committed_AS:    3755724 kB
VmallocTotal:   34359738367 kB
VmallocUsed:      150664 kB
VmallocChunk:          0 kB
Percpu:             3776 kB
HardwareCorrupted:     0 kB
AnonHugePages:   2035712 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:      189140 kB
DirectMap2M:     7970816 kB
DirectMap1G:    127926272 kB

Free space on /tmp at the end= 433024 MiB
End job on nodeC034 at 2025-07-01 05:21:25