Trace number 4517817

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
roundingsat+pbsuma-opt-log 63f22adOPT cert.4 0.55928 0.588117

General information on the benchmark

NamePB24/normalized-PB24/OPT-LIN/ihalainen/PBO-clique-coloring/
normalized-clique-coloring-max-clique-n=7-t=3.opb
MD5SUMad161e8f5b72ad1155ab92e93b5e74ca
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 benchmark4
Best CPU time to get the best result obtained on this benchmark0.150671
Has Objective FunctionYES
Satisfiable
(Un)Satisfiability was proved
Best value of the objective function
Optimality of the best value was proved
Number of variables98
Total number of constraints966
Number of constraints which are clauses959
Number of constraints which are cardinality constraints (but not clauses)7
Number of constraints which are nor clauses,nor cardinality constraints0
Minimum length of a constraint3
Maximum length of a constraint8
Number of terms in the objective function 7
Biggest coefficient in the objective function 1
Number of bits for the biggest coefficient in the objective function 1
Sum of the numbers in the objective function 7
Number of bits of the sum of numbers in the objective function 3
Biggest number in a constraint 2
Number of bits of the biggest number in a constraint 2
Biggest sum of numbers in a constraint 9
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

0.00/0.01	c ┌────────────────────────────────────────────────────────────────┐
0.00/0.01	c │      pbsuma -- a PB interface for satsuma                      │
0.00/0.01	c │      satsuma_version=1.2, dejavu_version=2.1                   │
0.00/0.01	c │      (c) 2025 Markus Anders                                    │
0.00/0.01	c └────────────────────────────────────────────────────────────────┘
0.00/0.01	c parse 'HOME/instance-4517817-1751523836.opb'
0.00/0.02	c 	read 0.03MB  (1.31ms)
0.00/0.02	c	 [cnf: #variables 98 #clauses 967 #duplicates 0 #arr 2968]
0.00/0.02	c output proof to 'PROOFDIR/proof-4517817-1751523836'
0.00/0.02	c 
0.00/0.02	c make graph and approximate orbits
0.00/0.02	c	 [group: #orbits ~= 8] (0.64ms)
0.00/0.02	c 
0.00/0.02	c detect special group actions
0.00/0.02	c 	probe for Johnson action (limit=64)
0.00/0.02	c 	probe for row-column symmetry (limit=64, splits=16.78M)
0.00/0.02	c 	probe for row symmetry (limit=64, splits=16.78M)
0.00/0.02	c 	recursing 14 blocks of candidate 7x16r
0.00/0.02	c 	recursing 14 blocks of candidate 7x20r
0.00/0.02	c 	 found row 3x14, generating row predicate
0.00/0.02	c 	 found row 7x16, generating row predicate
0.00/0.02	c 	 (3.19ms)
0.00/0.02	c 
0.00/0.02	c detect symmetries on remainder
0.00/0.02	c 	[graph: #vertices 1352 #edges 6510]
0.00/0.02	c 	dejavu (support_limit=2048.00MB, budget_limit=64)
0.00/0.03	c 	 [group: #symmetries 5.04*10^3 #generators 5] (4.75ms)
0.00/0.03	c 
0.00/0.03	c optimize generators (opt_passes=64, conjugate_limit=256)
0.00/0.03	c 	ran it=0, +gens=4 
0.00/0.04	c 	con best_support=60, best_gens=3, +gens=244
0.00/0.04	c 	(10.56ms)
0.00/0.04	c 
0.00/0.04	c finalize break order and special generators
0.00/0.04	c 
0.00/0.04	c add generic predicates (break_depth=20)
0.00/0.04	c 	added predicates for 253 generators (0.68ms)
0.00/0.09	c 
0.00/0.09	c generation finished
0.00/0.09	c 	[sbp: #constraints 15030 #add_vars 4923]
0.00/0.09	c 
0.00/0.09	c write result to 'HOME/instance-4517817-1751523836.opb.pre'
0.00/0.09	c 	wrote 0.53MB (3.69ms)
0.00/0.09	c ------------------------------------------------------------------
0.00/0.09	c                  50.11ms 66.66% other
0.00/0.09	c                  10.56ms 14.05% optimize_gens
0.00/0.09	c                   4.75ms  6.31% detect_generic
0.00/0.09	c                   3.69ms  4.91% output
0.00/0.09	c                   3.19ms  4.24% detect_special
0.00/0.09	c                   1.31ms  1.74% parse
0.00/0.09	c                   0.68ms  0.90% break_generic
0.00/0.09	c                   0.64ms  0.86% approx_orbits
0.00/0.09	c                   0.25ms  0.33% finalize_order
0.00/0.09	c         ───────────────────────────────────────────────
0.00/0.09	c                  75.18ms   100% total
0.00/0.09	c ------------------------------------------------------------------
0.07/0.11	c RoundingSat 2
0.07/0.11	c branch pb25
0.07/0.11	c commit 63f22ad
0.28/0.37	c #variables 5021 #constraints 15996
0.28/0.37	c objective is ce32 
0.28/0.37	c initial watched  CF 32, 64, 128, Arb: 0 , 0 , 0 , 0
0.28/0.37	c initial counting CF 32, 64, 128, Arb: 1 , 0 , 0 , 0
0.28/0.37	c bounds - >= 0 @ 0.214725
0.47/0.54	c bounds 6 >= 0 @ 0.370269
0.47/0.55	c bounds 6 >= 1 @ 0.372831
0.47/0.55	c bounds 6 >= 2 @ 0.37971
0.47/0.56	c bounds 5 >= 2 @ 0.38393
0.47/0.57	c bounds 4 >= 2 @ 0.38944
0.47/0.57	c bounds 4 >= 4 @ 0.396349
0.47/0.57	c cpu time 0.396361 s
0.47/0.57	c deterministic time 335267 3.35e+05
0.47/0.57	c optimization time 0.002552 s
0.47/0.57	c total solve time 0.179184 s
0.47/0.57	c core-guided solve time 0.009047 s
0.47/0.57	c propagation time 0.131963 s
0.47/0.57	c conflict analysis time 0.004526 s
0.47/0.57	c propagations 50139
0.47/0.57	c resolve steps 850
0.47/0.57	c decisions 5289
0.47/0.57	c conflicts 131
0.47/0.57	c restarts 2
0.47/0.57	c inprocessing phases 0
0.47/0.57	c garbage collections 0 ,( -nan )
0.47/0.57	c input clauses 15993 ,( 99.92 )
0.47/0.57	c input cardinalities 11 ,( 0.07 )
0.47/0.57	c input general constraints 2 ,( 0.01 )
0.47/0.57	c input average constraint length 2.96
0.47/0.57	c input average constraint degree 1.00
0.47/0.57	c learned clauses 126 ,( 97.67 )
0.47/0.57	c learned cardinalities 2 ,( 1.55 )
0.47/0.57	c learned general constraints 1 ,( 0.78 )
0.47/0.57	c learned average constraint length 8.63
0.47/0.57	c learned average constraint degree 1.79
0.47/0.57	c watched  CF 32, 64, 128, Arb: 0 , 0 , 0 , 0
0.47/0.57	c counting CF 32, 64, 128, Arb: 4 , 0 , 0 , 0
0.47/0.57	c watched   constraints 0 ,( 0.00 ) 
0.47/0.57	c counting  constraints 3 ,( 100.00 ) 
0.47/0.57	c loaded clauses, cards, PBs, (WATCHED, COUNTING): 86251 , 304 , 73 ,( 0 , 73 )
0.47/0.57	c gcd simplifications 0
0.47/0.57	c detected cardinalities 0
0.47/0.57	c weakened non-implied lits 343
0.47/0.57	c weakened non-implying lits 1
0.47/0.57	c original variables 5021
0.47/0.57	c clausal propagations 47303
0.47/0.57	c cardinality propagations 727
0.47/0.57	c watched propagations 0
0.47/0.57	c counting propagations 29
0.47/0.57	c watch lookups 86708
0.47/0.57	c watch backjump lookups 0
0.47/0.57	c watch checks 83461
0.47/0.57	c propagation checks 48681
0.47/0.57	c constraint additions 4614
0.47/0.57	c trail pops 54901
0.47/0.57	c formula constraints 15996
0.47/0.57	c learned constraints 129
0.47/0.57	c bound constraints 5
0.47/0.57	c core-guided constraints 5
0.47/0.57	c encountered formula constraints 841
0.47/0.57	c encountered learned constraints 132
0.47/0.57	c encountered bound constraints 4
0.47/0.57	c encountered core-guided constraints 4
0.47/0.57	c LP total time 0.148143 s
0.47/0.57	c LP solve time 0.13 s
0.47/0.57	c LP constraints added 15996
0.47/0.57	c LP constraints removed 0
0.47/0.57	c LP pivots internal 473
0.47/0.57	c LP pivots root 1000
0.47/0.57	c LP calls 2
0.47/0.57	c LP optimalities 1
0.47/0.57	c LP no pivot count 0
0.47/0.57	c LP infeasibilities 0
0.47/0.57	c LP valid Farkas constraints 0
0.47/0.57	c LP learned Farkas constraints 0
0.47/0.57	c LP basis resets 0
0.47/0.57	c LP cycling count 0
0.47/0.57	c LP singular count 0
0.47/0.57	c LP no primal count 0
0.47/0.57	c LP no farkas count 0
0.47/0.57	c LP other issue count 0
0.47/0.57	c LP Gomory cuts 0
0.47/0.57	c LP learned cuts 0
0.47/0.57	c LP deleted cuts 0
0.47/0.57	c LP encountered Gomory constraints 0
0.47/0.57	c LP encountered Farkas constraints 0
0.47/0.57	c LP encountered learned Farkas constraints 0
0.47/0.57	c CG auxiliary variables introduced 2
0.47/0.57	c CG solutions found 3
0.47/0.57	c CG cores constructed 2
0.47/0.57	c CG core cardinality constraints returned 0
0.47/0.57	c CG unit cores 0
0.47/0.57	c CG single cores 2
0.47/0.57	c CG blocks removed during cardinality reduction 0
0.47/0.57	c CG first core best 0
0.47/0.57	c CG decision core best 0
0.47/0.57	c CG core reduction tie 0
0.47/0.57	c CG core degree average 1.00
0.47/0.57	c CG core slack average 3.00
0.47/0.57	c CG core upper bound improvements 0
0.47/0.57	c STR number of successful calls 0
0.47/0.57	c STR number of unsuccessful calls 0
0.47/0.57	c STR number of inconclusive calls 0
0.47/0.57	c STR number of successful attempts 0
0.47/0.57	c STR number of unsuccessful attempts 0
0.47/0.57	c STR number of inconclusive attempts 0
0.47/0.57	c STR average degree increase per successful call inf
0.47/0.57	c STR average degree increase per successful attempt inf
0.47/0.57	c STR total number of conflicts for successful attempts 0
0.47/0.57	c STR total number of conflicts for unsuccessful attempts 0
0.47/0.57	c STR total number of conflicts for inconclusive attempts 0
0.47/0.57	c STR average number of conflicts per successful attempt inf
0.47/0.57	c STR average number of conflicts per unsuccessful attempt inf
0.47/0.57	c STR average number of conflicts per inconclusive attempt inf
0.47/0.57	c AVG.sumWPerc 80.25 
0.47/0.57	c bigint constraints 0 
0.47/0.57	o 4
0.47/0.57	s OPTIMUM FOUND
0.47/0.58	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

Verifier Data

OK	4

Checking of UNSAT/OPT proofs:

VeriPB + CakePB

Thu Jul  3 12:21:45 CEST 2025
extraparms=--no-checkDeletion
-- veripb --
Running VeriPB version 2.3.0
s VERIFIED BOUNDS 4 <= obj <= 4
Verification succeeded.
-- cakepb --
s VERIFIED BOUNDS 4 <= obj <= 4
--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 (63205 MiB free)
  memory of node 1: 64465 MiB (63493 MiB free)
  node distances:
     10  21
     21  10

command line: BIN/runsolver --timestamp --file-size-limit 102400 -w /tmp/evaluation-result-4517817-1751523836/watcher-4517817-1751523836 -o /tmp/evaluation-result-4517817-1751523836/solver-4517817-1751523836 -C 3600 -W 3700 -M 31000 --bin-var /tmp/runsolver-exch-nodeC004-1751516521-73566 --watchdog 3760 --file-size-limit 100000 run-opt-break-log.sh HOME/instance-4517817-1751523836.opb PROOFDIR/proof-4517817-1751523836 

running on 2 cores: 4,6

CPU governors:
  performance: 4 6

Enforcing FSIZE limit: 104857600 KiB
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 FSIZE limit: 102400000 KiB
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=74929, runsolver pid=74926
Current StackSize limit: 8192 KiB


[startup+0.100064 s]*
/proc/loadavg: 4.21 4.22 4.22 4/266 74931
/proc/meminfo: memFree=129735828/131382116 swapFree=33009904/33010684
[pid=74929] ppid=74926 vsize=4192 memory=2944 CPUtime=0.07 cores=4,6
/proc/74929/stat : 74929 (run-opt-break-l) S 74926 74929 73555 0 -1 4194304 244 857 0 0 0 0 7 0 20 0 1 0 68062751 4292608 736 18446744073709551615 94812283908096 94812284802629 140735107430256 0 0 0 65536 4 65538 1 0 0 17 4 0 0 0 0 0 94812285041680 94812285089424 94812299345920 140735107434773 140735107434974 140735107434974 140735107440576 0
/proc/74929/statm: 1048 736 672 219 0 110 0
Current children cumulated CPU time: 0.07 s
Current children cumulated vsize: 4192 KiB
Current children cumulated memory: 2944 KiB

[startup+0.213812 s]*
/proc/loadavg: 4.21 4.22 4.22 5/266 74932
/proc/meminfo: memFree=129735876/131382116 swapFree=33009904/33010684
[pid=74929] ppid=74926 vsize=4192 memory=2944 CPUtime=0.07 cores=4,6
/proc/74929/stat : 74929 (run-opt-break-l) S 74926 74929 73555 0 -1 4194304 244 857 0 0 0 0 7 0 20 0 1 0 68062751 4292608 736 18446744073709551615 94812283908096 94812284802629 140735107430256 0 0 0 65536 4 65538 1 0 0 17 4 0 0 0 0 0 94812285041680 94812285089424 94812299345920 140735107434773 140735107434974 140735107434974 140735107440576 0
/proc/74929/statm: 1048 736 672 219 0 110 0
[pid=74932] ppid=74929 vsize=57328 memory=10624 CPUtime=0.11 cores=4,6
/proc/74932/stat : 74932 (roundingsat) R 74929 74929 73555 0 -1 4194304 946 0 0 0 9 2 0 0 20 0 1 0 68062761 58703872 2656 18446744073709551615 4227072 8923433 140727531817264 0 0 0 0 0 8405026 0 0 0 17 4 0 0 0 0 0 9823104 9832592 40038400 140727531821332 140727531821608 140727531821608 140727531827178 0
/proc/74932/statm: 14332 2656 1920 1147 0 1759 0
Current children cumulated CPU time: 0.18 s
Current children cumulated vsize: 61520 KiB
Current children cumulated memory: 13568 KiB

[startup+0.313508 s]*
/proc/loadavg: 4.21 4.22 4.22 5/266 74932
/proc/meminfo: memFree=129736480/131382116 swapFree=33009904/33010684
[pid=74929] ppid=74926 vsize=4192 memory=2944 CPUtime=0.07 cores=4,6
/proc/74929/stat : 74929 (run-opt-break-l) S 74926 74929 73555 0 -1 4194304 244 857 0 0 0 0 7 0 20 0 1 0 68062751 4292608 736 18446744073709551615 94812283908096 94812284802629 140735107430256 0 0 0 65536 4 65538 1 0 0 17 4 0 0 0 0 0 94812285041680 94812285089424 94812299345920 140735107434773 140735107434974 140735107434974 140735107440576 0
/proc/74929/statm: 1048 736 672 219 0 110 0
[pid=74932] ppid=74929 vsize=64196 memory=18340 CPUtime=0.21 cores=4,6
/proc/74932/stat : 74932 (roundingsat) R 74929 74929 73555 0 -1 4194304 3058 0 0 0 17 4 0 0 20 0 1 0 68062761 65736704 4585 18446744073709551615 4227072 8923433 140727531817264 0 0 0 0 0 8405026 0 0 0 17 4 0 0 0 0 0 9823104 9832592 40038400 140727531821332 140727531821608 140727531821608 140727531827178 0
/proc/74932/statm: 16049 4585 2240 1147 0 3476 0
Current children cumulated CPU time: 0.28 s
Current children cumulated vsize: 68388 KiB
Current children cumulated memory: 21284 KiB

[startup+0.588061 s]
# the end of solver process 74929 was just reported to runsolver
# Child status: 0

# cumulated CPU time of all completed processes:  user=0.478412 s, system=0.080868 s

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

[startup+0.41358 s]*
/proc/loadavg: 4.21 4.22 4.22 5/266 74932
/proc/meminfo: memFree=129736480/131382116 swapFree=33009904/33010684
[pid=74929] ppid=74926 vsize=4192 memory=2944 CPUtime=0.07 cores=4,6
/proc/74929/stat : 74929 (run-opt-break-l) S 74926 74929 73555 0 -1 4194304 244 857 0 0 0 0 7 0 20 0 1 0 68062751 4292608 736 18446744073709551615 94812283908096 94812284802629 140735107430256 0 0 0 65536 4 65538 1 0 0 17 4 0 0 0 0 0 94812285041680 94812285089424 94812299345920 140735107434773 140735107434974 140735107434974 140735107440576 0
/proc/74929/statm: 1048 736 672 219 0 110 0
[pid=74932] ppid=74929 vsize=75692 memory=30740 CPUtime=0.31 cores=4,6
/proc/74932/stat : 74932 (roundingsat) R 74929 74929 73555 0 -1 4194304 5648 0 0 0 26 5 0 0 20 0 1 0 68062761 77508608 7685 18446744073709551615 4227072 8923433 140727531817264 0 0 0 0 0 8405026 0 0 0 17 4 0 0 0 0 0 9823104 9832592 40038400 140727531821332 140727531821608 140727531821608 140727531827178 0
/proc/74932/statm: 18923 7685 2304 1147 0 6350 0
Current children cumulated CPU time: 0.38 s
Current children cumulated vsize: 79884 KiB
Current children cumulated memory: 33684 KiB

[startup+0.513745 s]*
/proc/loadavg: 4.21 4.22 4.22 5/266 74932
/proc/meminfo: memFree=129736480/131382116 swapFree=33009904/33010684
[pid=74929] ppid=74926 vsize=4192 memory=2944 CPUtime=0.07 cores=4,6
/proc/74929/stat : 74929 (run-opt-break-l) S 74926 74929 73555 0 -1 4194304 244 857 0 0 0 0 7 0 20 0 1 0 68062751 4292608 736 18446744073709551615 94812283908096 94812284802629 140735107430256 0 0 0 65536 4 65538 1 0 0 17 4 0 0 0 0 0 94812285041680 94812285089424 94812299345920 140735107434773 140735107434974 140735107434974 140735107440576 0
/proc/74929/statm: 1048 736 672 219 0 110 0
[pid=74932] ppid=74929 vsize=76740 memory=30996 CPUtime=0.4 cores=4,6
/proc/74932/stat : 74932 (roundingsat) R 74929 74929 73555 0 -1 4194304 5744 0 0 0 35 5 0 0 20 0 1 0 68062761 78581760 7749 18446744073709551615 4227072 8923433 140727531817264 0 0 0 0 0 8405026 0 0 0 17 4 0 0 0 0 0 9823104 9832592 40038400 140727531821332 140727531821608 140727531821608 140727531827178 0
/proc/74932/statm: 19185 7749 2304 1147 0 6612 0
Current children cumulated CPU time: 0.47 s
Current children cumulated vsize: 80932 KiB
Current children cumulated memory: 33940 KiB

Child status: 0

Real time (s): 0.588117
CPU time (s): 0.55928
CPU user time (s): 0.478412
CPU system time (s): 0.080868
CPU usage (%): 95.0967
Max. virtual memory (cumulated for all children) (KiB): 80932
Max. memory (cumulated for all children) (KiB): 33940

getrusage(RUSAGE_CHILDREN,...) data:
user time used= 0.478412
system time used= 0.080868
maximum resident set size= 31892
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 7088
page faults= 0
swaps= 0
block input operations= 0
block output operations= 6248
messages sent= 0
messages received= 0
signals received= 0
voluntary context switches= 311
involuntary context switches= 2


# summary of solver processes directly reported to runsolver:
#   pid: 74929
#   total CPU time (s): 0.55928
#   total CPU user time (s): 0.478412
#   total CPU system time (s): 0.080868

??? join timestamper begins
??? join timestamper ends
??? end of timestamper thread
runsolver used 0.036365 second user time and 0.070711 second system time

The end

Launcher Data

Begin job on nodeC004 at 2025-07-03 08:23:56
IDJOB=4517817
IDBENCH=176187
IDSOLVER=3360
FILE ID=nodeC004/4517817-1751523836
RUNJOBID= nodeC004-1751516521-73566
SLURM_JOB_ID= 9598629
Free space on /tmp= 431700 MiB

SOLVER NAME= roundingsat+pbsuma-opt-log 63f22ad
BENCH NAME= PB24/normalized-PB24/OPT-LIN/ihalainen/PBO-clique-coloring/normalized-clique-coloring-max-clique-n=7-t=3.opb
COMMAND LINE= run-opt-break-log.sh BENCHNAME PROOFFILE
RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp --file-size-limit 102400 -w /tmp/evaluation-result-4517817-1751523836/watcher-4517817-1751523836 -o /tmp/evaluation-result-4517817-1751523836/solver-4517817-1751523836 -C 3600 -W 3700 -M 31000 --bin-var /tmp/runsolver-exch-nodeC004-1751516521-73566 --watchdog 3760 --file-size-limit 100000 run-opt-break-log.sh HOME/instance-4517817-1751523836.opb PROOFDIR/proof-4517817-1751523836

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

MD5SUM BENCH= ad161e8f5b72ad1155ab92e93b5e74ca
RANDOM SEED=378777637

nodeC004 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		: 3662.547
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	: 6983.74
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		: 3691.413
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	: 6983.74
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		: 1197.392
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	: 6983.74
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		: 3700.000
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	: 6983.74
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		: 1197.220
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	: 6983.74
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		: 3691.407
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	: 6983.74
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		: 1197.382
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	: 6983.74
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		: 1198.130
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	: 6983.74
clflush size	: 64
cache_alignment	: 64
address sizes	: 46 bits physical, 48 bits virtual
power management:


/proc/meminfo:
MemTotal:       131382116 kB
MemFree:        129740280 kB
MemAvailable:   129784508 kB
Buffers:            2128 kB
Cached:           794804 kB
SwapCached:           40 kB
Active:           750744 kB
Inactive:         205496 kB
Active(anon):     166500 kB
Inactive(anon):    10828 kB
Active(file):     584244 kB
Inactive(file):   194668 kB
Unevictable:        3072 kB
Mlocked:               0 kB
SwapTotal:      33010684 kB
SwapFree:       33009904 kB
Zswap:                 0 kB
Zswapped:              0 kB
Dirty:             98348 kB
Writeback:             0 kB
AnonPages:        161984 kB
Mapped:           116520 kB
Shmem:             17924 kB
KReclaimable:     209884 kB
Slab:             298868 kB
SReclaimable:     209884 kB
SUnreclaim:        88984 kB
KernelStack:        4272 kB
PageTables:         3508 kB
SecPageTables:         0 kB
NFS_Unstable:          0 kB
Bounce:                0 kB
WritebackTmp:          0 kB
CommitLimit:    98701740 kB
Committed_AS:     508480 kB
VmallocTotal:   34359738367 kB
VmallocUsed:      149624 kB
VmallocChunk:          0 kB
Percpu:             3680 kB
HardwareCorrupted:     0 kB
AnonHugePages:     34816 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:      197448 kB
DirectMap2M:    10190848 kB
DirectMap1G:    125829120 kB

Free space on /tmp at the end= 431692 MiB
End job on nodeC004 at 2025-07-03 08:23:57