Trace number 4532720

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 0f876b3OPT cert.1 0.681442 0.81616

General information on the benchmark

NamePB24/normalized-PB24/OPT-LIN/nordstrom/CoreGuidedPB/evencolouring/
linear/normalized-evencolouring_opt_linear_random6regular_nvert_101.opb
MD5SUMeeaa529b25ecff27552c4f6e24903559
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 benchmark1
Best CPU time to get the best result obtained on this benchmark0.085645
Has Objective FunctionYES
Satisfiable
(Un)Satisfiability was proved
Best value of the objective function
Optimality of the best value was proved
Number of variables404
Total number of constraints101
Number of constraints which are clauses0
Number of constraints which are cardinality constraints (but not clauses)101
Number of constraints which are nor clauses,nor cardinality constraints0
Minimum length of a constraint7
Maximum length of a constraint7
Number of terms in the objective function 101
Biggest coefficient in the objective function 101
Number of bits for the biggest coefficient in the objective function 7
Sum of the numbers in the objective function 5151
Number of bits of the sum of numbers in the objective function 13
Biggest number in a constraint 101
Number of bits of the biggest number in a constraint 7
Biggest sum of numbers in a constraint 5151
Number of bits of the biggest sum of numbers13
Number of products (including duplicates)0
Sum of products size (including duplicates)0
Number of different products0
Sum of products size0

Solver Data

0.00/0.02	c ┌────────────────────────────────────────────────────────────────┐
0.00/0.02	c │      pbsuma -- a PB interface for satsuma                      │
0.00/0.02	c │      satsuma_version=1.2, dejavu_version=2.1                   │
0.00/0.02	c │      (c) 2025 Markus Anders                                    │
0.00/0.02	c └────────────────────────────────────────────────────────────────┘
0.00/0.02	c parse 'HOME/instance-4532720-1752597026.opb'
0.00/0.02	c 	read 0.01MB  (0.49ms)
0.00/0.02	c	 [cnf: #variables 404 #clauses 102 #duplicates 0 #arr 808]
0.00/0.02	c output proof to 'PROOFDIR/proof-4532720-1752597026'
0.00/0.02	c 
0.00/0.02	c make graph and approximate orbits
0.00/0.02	c	 [group: #orbits ~= 0] (0.84ms)
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 	 (0.21ms)
0.00/0.02	c 
0.00/0.02	c detect symmetries on remainder
0.00/0.02	c 	[graph: #vertices 1414 #edges 3432]
0.00/0.02	c 	dejavu (support_limit=2048.00MB, budget_limit=64)
0.00/0.02	c 	 [group: #symmetries 1.00*10^0 #generators 0] (0.27ms)
0.00/0.02	c 
0.00/0.02	c finalize break order and special generators
0.00/0.02	c 
0.00/0.02	c generation finished
0.00/0.02	c 	[sbp: #constraints 0 #add_vars 0]
0.00/0.02	c 
0.00/0.02	c write result to 'HOME/instance-4532720-1752597026.opb.pre'
0.00/0.02	c 	wrote 0.01MB (0.18ms)
0.00/0.02	c ------------------------------------------------------------------
0.00/0.02	c                   0.84ms 30.29% approx_orbits
0.00/0.02	c                   0.75ms 26.99% other
0.00/0.02	c                   0.48ms 17.38% parse
0.00/0.02	c                   0.27ms  9.90% detect_generic
0.00/0.02	c                   0.21ms  7.64% detect_special
0.00/0.02	c                   0.18ms  6.54% output
0.00/0.02	c                   0.04ms  1.27% finalize_order
0.00/0.02	c         ───────────────────────────────────────────────
0.00/0.02	c                   2.78ms   100% total
0.00/0.02	c ------------------------------------------------------------------
0.00/0.04	c RoundingSat 2
0.00/0.04	c branch pb25
0.00/0.04	c commit 0f876b3
0.00/0.04	c #variables 404 #constraints 202
0.00/0.04	c objective is ce32 
0.00/0.04	c initial watched  CF 32, 64, 128, Arb: 0 , 0 , 0 , 0
0.00/0.04	c initial counting CF 32, 64, 128, Arb: 1 , 0 , 0 , 0
0.00/0.04	c bounds - >= 0 @ 0.003745
0.00/0.05	c rational objective 0
0.00/0.06	c bounds 277 >= 0 @ 0.019714
0.55/0.76	c #Conflicts:       1000 | #Constraints:       1215
0.55/0.76	c bounds 277 >= 1 @ 0.562083
0.55/0.77	c bounds 251 >= 1 @ 0.562828
0.55/0.77	c bounds 216 >= 1 @ 0.564777
0.55/0.77	c bounds 215 >= 1 @ 0.566583
0.55/0.77	c bounds 213 >= 1 @ 0.568528
0.55/0.78	c bounds 203 >= 1 @ 0.570574
0.55/0.78	c bounds 174 >= 1 @ 0.572212
0.55/0.79	c bounds 156 >= 1 @ 0.578295
0.55/0.79	c bounds 117 >= 1 @ 0.580171
0.55/0.79	c bounds 108 >= 1 @ 0.583461
0.55/0.79	c bounds 107 >= 1 @ 0.584285
0.55/0.79	c bounds 98 >= 1 @ 0.584324
0.65/0.80	c bounds 20 >= 1 @ 0.586773
0.65/0.80	c bounds 19 >= 1 @ 0.588416
0.65/0.80	c bounds 6 >= 1 @ 0.590136
0.65/0.80	c bounds 2 >= 1 @ 0.591145
0.65/0.80	c Inconsistent objective-improving constraint
0.65/0.80	c bounds 1 >= 1 @ 0.591556
0.65/0.80	c cpu time 0.591565 s
0.65/0.80	c deterministic time 5781439 5.78e+06
0.65/0.80	c optimization time 0.00417 s
0.65/0.80	c total solve time 0.583656 s
0.65/0.80	c core-guided solve time 0.541869 s
0.65/0.80	c propagation time 0.328951 s
0.65/0.80	c conflict analysis time 0.185419 s
0.65/0.80	c propagations 36614
0.65/0.80	c resolve steps 9059
0.65/0.80	c decisions 14478
0.65/0.80	c conflicts 1725
0.65/0.80	c restarts 12
0.65/0.80	c inprocessing phases 0
0.65/0.80	c garbage collections 0 ,( -nan )
0.65/0.80	c input clauses 1 ,( 0.45 )
0.65/0.80	c input cardinalities 203 ,( 91.86 )
0.65/0.80	c input general constraints 17 ,( 7.69 )
0.65/0.80	c input average constraint length 13.89
0.65/0.80	c input average constraint degree 296.76
0.65/0.80	c learned clauses 896 ,( 51.32 )
0.65/0.80	c learned cardinalities 38 ,( 2.18 )
0.65/0.80	c learned general constraints 812 ,( 46.51 )
0.65/0.80	c learned average constraint length 140.24
0.65/0.80	c learned average constraint degree 1065156390.58
0.65/0.80	c watched  CF 32, 64, 128, Arb: 590 , 0 , 0 , 0
0.65/0.80	c counting CF 32, 64, 128, Arb: 240 , 0 , 0 , 0
0.65/0.80	c watched   constraints 590 ,( 71.17 ) 
0.65/0.80	c counting  constraints 239 ,( 28.83 ) 
0.65/0.80	c loaded clauses, cards, PBs, (WATCHED, COUNTING): 19525 , 48453 , 63052 ,( 46778 , 16274 )
0.65/0.80	c gcd simplifications 220
0.65/0.80	c detected cardinalities 1
0.65/0.80	c weakened non-implied lits 56049
0.65/0.80	c weakened non-implying lits 1018
0.65/0.80	c original variables 404
0.65/0.80	c clausal propagations 803
0.65/0.80	c cardinality propagations 24781
0.65/0.80	c watched propagations 1071
0.65/0.80	c counting propagations 7157
0.65/0.80	c watch lookups 1697486
0.65/0.80	c watch backjump lookups 0
0.65/0.80	c watch checks 1938647
0.65/0.80	c propagation checks 1410678
0.65/0.80	c constraint additions 628484
0.65/0.80	c trail pops 52695
0.65/0.80	c formula constraints 202
0.65/0.80	c learned constraints 1705
0.65/0.80	c bound constraints 17
0.65/0.80	c core-guided constraints 2
0.65/0.80	c encountered formula constraints 6567
0.65/0.80	c encountered learned constraints 3359
0.65/0.80	c encountered bound constraints 11
0.65/0.80	c encountered core-guided constraints 0
0.65/0.80	c LP total time 0.130842 s
0.65/0.80	c LP solve time 0.12 s
0.65/0.80	c LP constraints added 203
0.65/0.80	c LP constraints removed 0
0.65/0.80	c LP pivots internal 1999
0.65/0.80	c LP pivots root 357
0.65/0.80	c LP calls 146
0.65/0.80	c LP optimalities 126
0.65/0.80	c LP no pivot count 21
0.65/0.80	c LP infeasibilities 20
0.65/0.80	c LP valid Farkas constraints 20
0.65/0.80	c LP learned Farkas constraints 20
0.65/0.80	c LP basis resets 0
0.65/0.80	c LP cycling count 0
0.65/0.80	c LP singular count 0
0.65/0.80	c LP no primal count 0
0.65/0.80	c LP no farkas count 0
0.65/0.80	c LP other issue count 0
0.65/0.80	c LP Gomory cuts 1
0.65/0.80	c LP learned cuts 0
0.65/0.80	c LP deleted cuts 0
0.65/0.80	c LP encountered Gomory constraints 1
0.65/0.80	c LP encountered Farkas constraints 737
0.65/0.80	c LP encountered learned Farkas constraints 89
0.65/0.80	c CG auxiliary variables introduced 1
0.65/0.80	c CG solutions found 17
0.65/0.80	c CG cores constructed 1
0.65/0.80	c CG core cardinality constraints returned 0
0.65/0.80	c CG unit cores 0
0.65/0.80	c CG single cores 1
0.65/0.80	c CG blocks removed during cardinality reduction 0
0.65/0.80	c CG first core best 0
0.65/0.80	c CG decision core best 0
0.65/0.80	c CG core reduction tie 0
0.65/0.80	c CG core degree average 1.00
0.65/0.80	c CG core slack average 100.00
0.65/0.80	c CG core upper bound improvements 0
0.65/0.80	c STR number of successful calls 0
0.65/0.80	c STR number of unsuccessful calls 0
0.65/0.80	c STR number of inconclusive calls 0
0.65/0.80	c STR number of successful attempts 0
0.65/0.80	c STR number of unsuccessful attempts 0
0.65/0.80	c STR number of inconclusive attempts 0
0.65/0.80	c STR average degree increase per successful call inf
0.65/0.80	c STR average degree increase per successful attempt inf
0.65/0.80	c STR total number of conflicts for successful attempts 0
0.65/0.80	c STR total number of conflicts for unsuccessful attempts 0
0.65/0.80	c STR total number of conflicts for inconclusive attempts 0
0.65/0.80	c STR average number of conflicts per successful attempt inf
0.65/0.80	c STR average number of conflicts per unsuccessful attempt inf
0.65/0.80	c STR average number of conflicts per inconclusive attempt inf
0.65/0.80	c AVG.sumWPerc 27.47 
0.65/0.80	c bigint constraints 0 
0.65/0.80	o 1
0.65/0.80	s OPTIMUM FOUND
0.65/0.81	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 x100 x101 -x102 x103 -x104 -x105 x106 x107 x108 -x109 x110 -x111 -x112 x113 -x114 -x115 x116 x117 x118 -x119 -x120 x121 x122 -x123 x124 x125 x126 -x127 x128 -x129 -x130 -x131 x132 x133 -x134 -x135 -x136 x137 -x138 -x139 x140 x141 x142 -x143 -x144 x145 -x146 x147 -x148 x149 x150 -x151 -x152 x153 x154 x155 -x156 x157 -x158 x159 -x160 x161 x162 -x163 -x164 x165 x166 -x167 -x168 x169 -x170 x171 -x172 x173 x174 -x175 x176 -x177 -x178 x179 x180 -x181 x182 x183 -x184 x185 -x186 -x187 x188 x189 x190 -x191 -x192 -x193 -x194 x195 -x196 x197 x198 x199 x200 -x201 x202 -x203 x204 x205 -x206 x207 -x208 -x209 -x210 x211 -x212 x213 x214 x215 -x216 x217 x218 -x219 -x220 x221 -x222 -x223 x224 -x225 x226 -x227 -x228 x229 -x230 x231 x232 x233 x234 x235 -x236 -x237 x238 x239 -x240 -x241 -x242 -x243 x244 -x245 -x246 -x247 -x248 x249 x250 x251 x252 -x253 -x254 x255 x256 -x257 -x258 x259 -x260 x261 -x262 -x263 x264 x265 x266 x267 -x268 x269 x270 -x271 -x272 x273 x274 x275 -x276 -x277 x278 -x279 -x280 -x281 -x282 -x283 x284 x285 -x286 -x287 x288 -x289 -x290 -x291 -x292 -x293 x294 -x295 x296 -x297 -x298 -x299 -x300 -x301 -x302 x303 x304 -x305 -x306 -x307 -x308 -x309 -x310 -x311 -x312 -x313 -x314 -x315 -x316 -x317 -x318 -x319 -x320 -x321 -x322 -x323 -x324 -x325 -x326 -x327 -x328 -x329 -x330 -x331 -x332 -x333 -x334 -x335 -x336 -x337 -x338 -x339 -x340 -x341 -x342 -x343 -x344 -x345 -x346 -x347 -x348 -x349 -x350 -x351 -x352 -x353 -x354 -x355 -x356 -x357 -x358 -x359 -x360 -x361 -x362 -x363 -x364 -x365 -x366 -x367 -x368 -x369 -x370 -x371 -x372 -x373 -x374 -x375 -x376 -x377 -x378 -x379 -x380 -x381 -x382 -x383 -x384 -x385 -x386 -x387 -x388 -x389 -x390 -x391 -x392 -x393 -x394 -x395 -x396 -x397 -x398 -x399 -x400 -x401 -x402 -x403 -x404

Verifier Data

OK	1

Checking of UNSAT/OPT proofs:

VeriPB + CakePB

Wed Jul 16 14:29:22 CEST 2025
extraparms=--no-checkDeletion
-- veripb --
Running VeriPB version 2.3.0
s VERIFIED BOUNDS 1 <= obj <= 1
Verification succeeded.
-- cakepb --
s VERIFIED BOUNDS 1 <= obj <= 1
--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 (62711 MiB free)
  memory of node 1: 64465 MiB (62922 MiB free)
  node distances:
     10  21
     21  10

command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-4532720-1752597026/watcher-4532720-1752597026 -o /tmp/evaluation-result-4532720-1752597026/solver-4532720-1752597026 -C 3600 -W 3700 -M 31000 --bin-var /tmp/runsolver-exch-nodeC010-1752596981-130963 --watchdog 3760 --file-size-limit 100000 run-opt-break-log.sh HOME/instance-4532720-1752597026.opb PROOFDIR/proof-4532720-1752597026 

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 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
Starting watchdog thread
Starting watchdog thread
Linux 5.14.0-503.14.1.el9_5.x86_64
Current StackSize limit: 8192 KiB

solver pid=131603, runsolver pid=131600

[startup+0.100069 s]*
/proc/loadavg: 6.28 7.61 6.52 5/509 131606
/proc/meminfo: memFree=128638400/131382116 swapFree=33005528/33010684
[pid=131603] ppid=131600 vsize=4192 memory=3072 CPUtime=0 cores=5,7
/proc/131603/stat : 131603 (run-opt-break-l) S 131600 131603 129368 0 -1 4194304 241 300 0 0 0 0 0 0 20 0 1 0 175381973 4292608 768 18446744073709551615 94391437414400 94391438308933 140724775693104 0 0 0 65536 4 65538 1 0 0 17 5 0 0 0 0 0 94391438547984 94391438595728 94391468728320 140724775696659 140724775696860 140724775696860 140724775702464 0
/proc/131603/statm: 1048 768 704 219 0 110 0
[pid=131606] ppid=131603 vsize=56328 memory=11264 CPUtime=0.07 cores=5,7
/proc/131606/stat : 131606 (roundingsat) R 131603 131603 129368 0 -1 4194304 632 0 0 0 6 1 0 0 20 0 1 0 175381975 57679872 2816 18446744073709551615 4227072 8923577 140722472446528 0 0 0 0 0 8405026 0 0 0 17 7 0 0 0 0 0 9827200 9836688 33263616 140722472454418 140722472454694 140722472454694 140722472460266 0
/proc/131606/statm: 14082 2816 2400 1147 0 1508 0
Current children cumulated CPU time: 0.07 s
Current children cumulated vsize: 60520 KiB
Current children cumulated memory: 14336 KiB

[startup+0.244133 s]*
/proc/loadavg: 6.28 7.61 6.52 5/509 131606
/proc/meminfo: memFree=128631668/131382116 swapFree=33005528/33010684
[pid=131603] ppid=131600 vsize=4192 memory=3072 CPUtime=0 cores=5,7
/proc/131603/stat : 131603 (run-opt-break-l) S 131600 131603 129368 0 -1 4194304 241 300 0 0 0 0 0 0 20 0 1 0 175381973 4292608 768 18446744073709551615 94391437414400 94391438308933 140724775693104 0 0 0 65536 4 65538 1 0 0 17 5 0 0 0 0 0 94391438547984 94391438595728 94391468728320 140724775696659 140724775696860 140724775696860 140724775702464 0
/proc/131603/statm: 1048 768 704 219 0 110 0
[pid=131606] ppid=131603 vsize=56536 memory=13680 CPUtime=0.2 cores=5,7
/proc/131606/stat : 131606 (roundingsat) R 131603 131603 129368 0 -1 4194304 727 0 0 0 18 2 0 0 20 0 1 0 175381975 57892864 3420 18446744073709551615 4227072 8923577 140722472446528 0 0 0 0 0 8405026 0 0 0 17 7 0 0 0 0 0 9827200 9836688 33263616 140722472454418 140722472454694 140722472454694 140722472460266 0
/proc/131606/statm: 14134 3420 2400 1147 0 1560 0
Current children cumulated CPU time: 0.2 s
Current children cumulated vsize: 60728 KiB
Current children cumulated memory: 16752 KiB

[startup+0.354894 s]*
/proc/loadavg: 6.28 7.61 6.52 5/509 131606
/proc/meminfo: memFree=128628896/131382116 swapFree=33005528/33010684
[pid=131603] ppid=131600 vsize=4192 memory=3072 CPUtime=0 cores=5,7
/proc/131603/stat : 131603 (run-opt-break-l) S 131600 131603 129368 0 -1 4194304 241 300 0 0 0 0 0 0 20 0 1 0 175381973 4292608 768 18446744073709551615 94391437414400 94391438308933 140724775693104 0 0 0 65536 4 65538 1 0 0 17 5 0 0 0 0 0 94391438547984 94391438595728 94391468728320 140724775696659 140724775696860 140724775696860 140724775702464 0
/proc/131603/statm: 1048 768 704 219 0 110 0
[pid=131606] ppid=131603 vsize=56772 memory=13808 CPUtime=0.27 cores=5,7
/proc/131606/stat : 131606 (roundingsat) R 131603 131603 129368 0 -1 4194304 761 0 0 0 25 2 0 0 20 0 1 0 175381975 58134528 3452 18446744073709551615 4227072 8923577 140722472446528 0 0 0 0 0 8405026 0 0 0 17 7 0 0 0 0 0 9827200 9836688 33263616 140722472454418 140722472454694 140722472454694 140722472460266 0
/proc/131606/statm: 14193 3452 2400 1147 0 1619 0
Current children cumulated CPU time: 0.27 s
Current children cumulated vsize: 60964 KiB
Current children cumulated memory: 16880 KiB

[startup+0.700278 s]
/proc/loadavg: 6.28 7.61 6.52 5/509 131606
/proc/meminfo: memFree=128614280/131382116 swapFree=33005528/33010684
[pid=131603] ppid=131600 vsize=4192 memory=3072 CPUtime=0 cores=5,7
/proc/131603/stat : 131603 (run-opt-break-l) S 131600 131603 129368 0 -1 4194304 241 300 0 0 0 0 0 0 20 0 1 0 175381973 4292608 768 18446744073709551615 94391437414400 94391438308933 140724775693104 0 0 0 65536 4 65538 1 0 0 17 5 0 0 0 0 0 94391438547984 94391438595728 94391468728320 140724775696659 140724775696860 140724775696860 140724775702464 0
/proc/131603/statm: 1048 768 704 219 0 110 0
[pid=131606] ppid=131603 vsize=57776 memory=14704 CPUtime=0.55 cores=5,7
/proc/131606/stat : 131606 (roundingsat) R 131603 131603 129368 0 -1 4194304 1012 0 0 0 51 4 0 0 20 0 1 0 175381975 59162624 3676 18446744073709551615 4227072 8923577 140722472446528 0 0 0 0 0 8405026 0 0 0 17 5 0 0 0 0 0 9827200 9836688 33263616 140722472454418 140722472454694 140722472454694 140722472460266 0
/proc/131606/statm: 14444 3676 2400 1147 0 1870 0
Current children cumulated CPU time: 0.55 s
Current children cumulated vsize: 61968 KiB
Current children cumulated memory: 17776 KiB

[startup+0.81608 s]
# the end of solver process 131603 was just reported to runsolver
# Child status: 0

# cumulated CPU time of all completed processes:  user=0.598493 s, system=0.082949 s

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

[startup+0.800297 s]
/proc/loadavg: 6.28 7.61 6.52 5/509 131606
/proc/meminfo: memFree=128614280/131382116 swapFree=33005528/33010684
[pid=131603] ppid=131600 vsize=4192 memory=3072 CPUtime=0 cores=5,7
/proc/131603/stat : 131603 (run-opt-break-l) S 131600 131603 129368 0 -1 4194304 241 300 0 0 0 0 0 0 20 0 1 0 175381973 4292608 768 18446744073709551615 94391437414400 94391438308933 140724775693104 0 0 0 65536 4 65538 1 0 0 17 5 0 0 0 0 0 94391438547984 94391438595728 94391468728320 140724775696659 140724775696860 140724775696860 140724775702464 0
/proc/131603/statm: 1048 768 704 219 0 110 0
[pid=131606] ppid=131603 vsize=58176 memory=15088 CPUtime=0.65 cores=5,7
/proc/131606/stat : 131606 (roundingsat) R 131603 131603 129368 0 -1 4194304 1125 0 0 0 58 7 0 0 20 0 1 0 175381975 59572224 3772 18446744073709551615 4227072 8923577 140722472446528 0 0 0 0 0 8405026 0 0 0 17 5 0 0 0 0 0 9827200 9836688 33263616 140722472454418 140722472454694 140722472454694 140722472460266 0
/proc/131606/statm: 14544 3772 2400 1147 0 1970 0
Current children cumulated CPU time: 0.65 s
Current children cumulated vsize: 62368 KiB
Current children cumulated memory: 18160 KiB

Child status: 0

Real time (s): 0.81616
CPU time (s): 0.681442
CPU user time (s): 0.598493
CPU system time (s): 0.082949
CPU usage (%): 83.4937
Max. virtual memory (cumulated for all children) (KiB): 62368
Max. memory (cumulated for all children) (KiB): 18160

getrusage(RUSAGE_CHILDREN,...) data:
user time used= 0.598493
system time used= 0.082949
maximum resident set size= 15088
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 1699
page faults= 0
swaps= 0
block input operations= 0
block output operations= 3264
messages sent= 0
messages received= 0
signals received= 0
voluntary context switches= 305
involuntary context switches= 21


# summary of solver processes directly reported to runsolver:
#   pid: 131603
#   total CPU time (s): 0.681442
#   total CPU user time (s): 0.598493
#   total CPU system time (s): 0.082949

??? join timestamper begins
??? join timestamper ends
??? end of timestamper thread
runsolver used 0.057173 second user time and 0.119463 second system time

The end

Launcher Data

Begin job on nodeC010 at 2025-07-15 18:30:26
IDJOB=4532720
IDBENCH=177052
IDSOLVER=3393
FILE ID=nodeC010/4532720-1752597026
RUNJOBID= nodeC010-1752596981-130963
SLURM_JOB_ID= 9684384
Free space on /tmp= 430464 MiB

SOLVER NAME= roundingsat+pbsuma-opt-log 0f876b3
BENCH NAME= PB24/normalized-PB24/OPT-LIN/nordstrom/CoreGuidedPB/evencolouring/linear/normalized-evencolouring_opt_linear_random6regular_nvert_101.opb
COMMAND LINE= run-opt-break-log.sh BENCHNAME PROOFFILE
RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-4532720-1752597026/watcher-4532720-1752597026 -o /tmp/evaluation-result-4532720-1752597026/solver-4532720-1752597026 -C 3600 -W 3700 -M 31000 --bin-var /tmp/runsolver-exch-nodeC010-1752596981-130963 --watchdog 3760 --file-size-limit 100000 run-opt-break-log.sh HOME/instance-4532720-1752597026.opb PROOFDIR/proof-4532720-1752597026

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

MD5SUM BENCH= eeaa529b25ecff27552c4f6e24903559
RANDOM SEED=1525113799

nodeC010 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		: 3661.745
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	: 6983.36
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		: 3691.238
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	: 6983.36
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		: 1197.559
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	: 6983.36
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		: 1198.266
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	: 6983.36
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		: 3661.734
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	: 6983.36
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		: 3590.714
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	: 6983.36
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		: 1197.298
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	: 6983.36
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		: 1197.153
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	: 6983.36
clflush size	: 64
cache_alignment	: 64
address sizes	: 46 bits physical, 48 bits virtual
power management:


/proc/meminfo:
MemTotal:       131382116 kB
MemFree:        128659628 kB
MemAvailable:   129592376 kB
Buffers:             228 kB
Cached:          1732228 kB
SwapCached:         4296 kB
Active:           709404 kB
Inactive:        1339380 kB
Active(anon):     288816 kB
Inactive(anon):    49360 kB
Active(file):     420588 kB
Inactive(file):  1290020 kB
Unevictable:        3072 kB
Mlocked:               0 kB
SwapTotal:      33010684 kB
SwapFree:       33005528 kB
Zswap:                 0 kB
Zswapped:              0 kB
Dirty:            131172 kB
Writeback:           328 kB
AnonPages:        315376 kB
Mapped:           116944 kB
Shmem:             21820 kB
KReclaimable:     123532 kB
Slab:             219032 kB
SReclaimable:     123532 kB
SUnreclaim:        95500 kB
KernelStack:        8144 kB
PageTables:         3836 kB
SecPageTables:         0 kB
NFS_Unstable:          0 kB
Bounce:                0 kB
WritebackTmp:          0 kB
CommitLimit:    98701740 kB
Committed_AS:     689716 kB
VmallocTotal:   34359738367 kB
VmallocUsed:      153528 kB
VmallocChunk:          0 kB
Percpu:             3776 kB
HardwareCorrupted:     0 kB
AnonHugePages:     63488 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:      205640 kB
DirectMap2M:    12279808 kB
DirectMap1G:    123731968 kB

Free space on /tmp at the end= 430456 MiB
End job on nodeC010 at 2025-07-15 18:30:27