Trace number 4518553

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.1 0.764028 0.792012

General information on the benchmark

NamePB24/normalized-PB24/OPT-LIN/nordstrom/CoreGuidedPB/evencolouring/
unit/normalized-evencolouring_opt_unit_random6regular_nvert_091.opb
MD5SUM437a1f61bbea3946ff7c4a330e95a1bf
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 benchmark0.047881
Has Objective FunctionYES
Satisfiable
(Un)Satisfiability was proved
Best value of the objective function
Optimality of the best value was proved
Number of variables364
Total number of constraints91
Number of constraints which are clauses0
Number of constraints which are cardinality constraints (but not clauses)91
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 91
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 91
Number of bits of the sum of numbers in the objective function 7
Biggest number in a constraint 3
Number of bits of the biggest number in a constraint 2
Biggest sum of numbers in a constraint 91
Number of bits of the biggest sum of numbers7
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-4518553-1751523924.opb'
0.00/0.01	c 	read 0.01MB  (0.44ms)
0.00/0.01	c	 [cnf: #variables 364 #clauses 92 #duplicates 0 #arr 728]
0.00/0.02	c output proof to 'PROOFDIR/proof-4518553-1751523924'
0.00/0.02	c 
0.00/0.02	c make graph and approximate orbits
0.00/0.02	c	 [group: #orbits ~= 4] (0.52ms)
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 	 (0.41ms)
0.00/0.02	c 
0.00/0.02	c detect symmetries on remainder
0.00/0.02	c 	[graph: #vertices 1184 #edges 2912]
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] (1.78ms)
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-4518553-1751523924.opb.pre'
0.00/0.02	c 	wrote 0.01MB (0.21ms)
0.00/0.02	c ------------------------------------------------------------------
0.00/0.02	c                   1.78ms 42.97% detect_generic
0.00/0.02	c                   0.75ms 18.19% other
0.00/0.02	c                   0.52ms 12.55% approx_orbits
0.00/0.02	c                   0.44ms 10.64% parse
0.00/0.02	c                   0.41ms  9.83% detect_special
0.00/0.02	c                   0.21ms  4.99% output
0.00/0.02	c                   0.03ms  0.83% finalize_order
0.00/0.02	c         ───────────────────────────────────────────────
0.00/0.02	c                   4.14ms   100% total
0.00/0.02	c ------------------------------------------------------------------
0.00/0.03	c RoundingSat 2
0.00/0.03	c branch pb25
0.00/0.03	c commit 63f22ad
0.00/0.04	c #variables 364 #constraints 182
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 @ 0.004116
0.00/0.05	c rational objective 0
0.00/0.05	c bounds 7 >= 0 @ 0.017637
0.57/0.66	c #Conflicts:       1000 | #Constraints:       1205
0.57/0.66	c #Conflicts:       2000 | #Constraints:       2218
0.57/0.66	c INPROCESSING
0.57/0.66	c GARBAGE COLLECT
0.57/0.66	c rational objective 0
0.65/0.71	c bounds 5 >= 0 @ 0.622056
0.65/0.71	c bounds 3 >= 0 @ 0.624001
0.65/0.77	c bounds 1 >= 0 @ 0.681234
0.65/0.78	c bounds 1 >= 1 @ 0.684015
0.65/0.78	c cpu time 0.684026 s
0.65/0.78	c deterministic time 5479039 5.48e+06
0.65/0.78	c optimization time 0.000997 s
0.65/0.78	c total solve time 0.678953 s
0.65/0.78	c core-guided solve time 0.593493 s
0.65/0.78	c propagation time 0.356099 s
0.65/0.78	c conflict analysis time 0.225249 s
0.65/0.78	c propagations 53360
0.65/0.78	c resolve steps 12056
0.65/0.78	c decisions 11258
0.65/0.78	c conflicts 2341
0.65/0.78	c restarts 14
0.65/0.78	c inprocessing phases 1
0.65/0.78	c garbage collections 1 ,( 100.00 )
0.65/0.78	c input clauses 0 ,( 0.00 )
0.65/0.78	c input cardinalities 186 ,( 100.00 )
0.65/0.78	c input general constraints 0 ,( 0.00 )
0.65/0.78	c input average constraint length 8.81
0.65/0.78	c input average constraint degree 5.32
0.65/0.78	c learned clauses 1348 ,( 56.71 )
0.65/0.78	c learned cardinalities 53 ,( 2.23 )
0.65/0.78	c learned general constraints 976 ,( 41.06 )
0.65/0.78	c learned average constraint length 117.08
0.65/0.78	c learned average constraint degree 829317331.05
0.65/0.78	c watched  CF 32, 64, 128, Arb: 745 , 0 , 0 , 0
0.65/0.78	c counting CF 32, 64, 128, Arb: 232 , 0 , 0 , 0
0.65/0.78	c watched   constraints 745 ,( 76.33 ) 
0.65/0.78	c counting  constraints 231 ,( 23.67 ) 
0.65/0.78	c loaded clauses, cards, PBs, (WATCHED, COUNTING): 28984 , 61417 , 68713 ,( 52715 , 15998 )
0.65/0.78	c gcd simplifications 498
0.65/0.78	c detected cardinalities 3
0.65/0.78	c weakened non-implied lits 52554
0.65/0.78	c weakened non-implying lits 3526
0.65/0.78	c original variables 364
0.65/0.78	c clausal propagations 935
0.65/0.78	c cardinality propagations 34368
0.65/0.78	c watched propagations 2102
0.65/0.78	c counting propagations 11801
0.65/0.78	c watch lookups 1174867
0.65/0.78	c watch backjump lookups 0
0.65/0.78	c watch checks 2095611
0.65/0.78	c propagation checks 1298095
0.65/0.78	c constraint additions 776310
0.65/0.78	c trail pops 66831
0.65/0.78	c formula constraints 182
0.65/0.78	c learned constraints 2303
0.65/0.78	c bound constraints 4
0.65/0.78	c core-guided constraints 0
0.65/0.78	c encountered formula constraints 8392
0.65/0.78	c encountered learned constraints 3989
0.65/0.78	c encountered bound constraints 42
0.65/0.78	c encountered core-guided constraints 0
0.65/0.78	c LP total time 0.18223 s
0.65/0.78	c LP solve time 0.14 s
0.65/0.78	c LP constraints added 185
0.65/0.78	c LP constraints removed 1
0.65/0.78	c LP pivots internal 2407
0.65/0.78	c LP pivots root 299
0.65/0.78	c LP calls 254
0.65/0.78	c LP optimalities 218
0.65/0.78	c LP no pivot count 51
0.65/0.78	c LP infeasibilities 36
0.65/0.78	c LP valid Farkas constraints 36
0.65/0.78	c LP learned Farkas constraints 36
0.65/0.78	c LP basis resets 0
0.65/0.78	c LP cycling count 0
0.65/0.78	c LP singular count 0
0.65/0.78	c LP no primal count 0
0.65/0.78	c LP no farkas count 0
0.65/0.78	c LP other issue count 0
0.65/0.78	c LP Gomory cuts 2
0.65/0.78	c LP learned cuts 1
0.65/0.78	c LP deleted cuts 1
0.65/0.78	c LP encountered Gomory constraints 0
0.65/0.78	c LP encountered Farkas constraints 1820
0.65/0.78	c LP encountered learned Farkas constraints 117
0.65/0.78	c CG auxiliary variables introduced 0
0.65/0.78	c CG solutions found 4
0.65/0.78	c CG cores constructed 0
0.65/0.78	c CG core cardinality constraints returned 0
0.65/0.78	c CG unit cores 0
0.65/0.78	c CG single cores 0
0.65/0.78	c CG blocks removed during cardinality reduction 0
0.65/0.78	c CG first core best 0
0.65/0.78	c CG decision core best 0
0.65/0.78	c CG core reduction tie 0
0.65/0.78	c CG core degree average 0.00
0.65/0.78	c CG core slack average 0.00
0.65/0.78	c CG core upper bound improvements 0
0.65/0.78	c STR number of successful calls 0
0.65/0.78	c STR number of unsuccessful calls 0
0.65/0.78	c STR number of inconclusive calls 0
0.65/0.78	c STR number of successful attempts 0
0.65/0.78	c STR number of unsuccessful attempts 0
0.65/0.78	c STR number of inconclusive attempts 0
0.65/0.78	c STR average degree increase per successful call inf
0.65/0.78	c STR average degree increase per successful attempt inf
0.65/0.78	c STR total number of conflicts for successful attempts 0
0.65/0.78	c STR total number of conflicts for unsuccessful attempts 0
0.65/0.78	c STR total number of conflicts for inconclusive attempts 0
0.65/0.78	c STR average number of conflicts per successful attempt inf
0.65/0.78	c STR average number of conflicts per unsuccessful attempt inf
0.65/0.78	c STR average number of conflicts per inconclusive attempt inf
0.65/0.78	c AVG.sumWPerc 24.66 
0.65/0.78	c bigint constraints 0 
0.65/0.78	o 1
0.65/0.78	s OPTIMUM FOUND
0.65/0.79	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

Verifier Data

OK	1

Checking of UNSAT/OPT proofs:

VeriPB + CakePB

Thu Jul  3 13:58:10 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 (59754 MiB free)
  memory of node 1: 64465 MiB (63354 MiB free)
  node distances:
     10  21
     21  10

command line: BIN/runsolver --timestamp --file-size-limit 102400 -w /tmp/evaluation-result-4518553-1751523924/watcher-4518553-1751523924 -o /tmp/evaluation-result-4518553-1751523924/solver-4518553-1751523924 -C 3600 -W 3700 -M 31000 --bin-var /tmp/runsolver-exch-nodeC004-1751516521-73568 --watchdog 3760 --file-size-limit 100000 run-opt-break-log.sh HOME/instance-4518553-1751523924.opb PROOFDIR/proof-4518553-1751523924 

running on 2 cores: 5,7

CPU governors:
  performance: 5 7

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
Linux 5.14.0-503.14.1.el9_5.x86_64
Starting watchdog thread
solver pid=75608, runsolver pid=75605
Current StackSize limit: 8192 KiB


[startup+0.100098 s]*
/proc/loadavg: 4.18 4.22 4.22 5/266 75611
/proc/meminfo: memFree=126063340/131382116 swapFree=33009904/33010684
[pid=75608] ppid=75605 vsize=4192 memory=2944 CPUtime=0 cores=5,7
/proc/75608/stat : 75608 (run-opt-break-l) S 75605 75608 73555 0 -1 4194304 240 321 0 0 0 0 0 0 20 0 1 0 68071541 4292608 736 18446744073709551615 94343055306752 94343056201285 140724122506576 0 0 0 65536 4 65538 1 0 0 17 7 0 0 0 0 0 94343056440336 94343056488080 94343059058688 140724122511637 140724122511838 140724122511838 140724122517440 0
/proc/75608/statm: 1048 736 672 219 0 110 0
[pid=75611] ppid=75608 vsize=56164 memory=11008 CPUtime=0.07 cores=5,7
/proc/75611/stat : 75611 (roundingsat) R 75608 75608 73555 0 -1 4194304 609 0 0 0 7 0 0 0 20 0 1 0 68071543 57511936 2752 18446744073709551615 4227072 8923433 140730014456352 0 0 0 0 0 8405026 0 0 0 17 5 0 0 0 0 0 9823104 9832592 19922944 140730014460180 140730014460456 140730014460456 140730014466026 0
/proc/75611/statm: 14041 2752 2368 1147 0 1468 0
Current children cumulated CPU time: 0.07 s
Current children cumulated vsize: 60356 KiB
Current children cumulated memory: 13952 KiB

[startup+0.213766 s]*
/proc/loadavg: 4.18 4.22 4.22 5/266 75611
/proc/meminfo: memFree=126051180/131382116 swapFree=33009904/33010684
[pid=75608] ppid=75605 vsize=4192 memory=2944 CPUtime=0 cores=5,7
/proc/75608/stat : 75608 (run-opt-break-l) S 75605 75608 73555 0 -1 4194304 240 321 0 0 0 0 0 0 20 0 1 0 68071541 4292608 736 18446744073709551615 94343055306752 94343056201285 140724122506576 0 0 0 65536 4 65538 1 0 0 17 7 0 0 0 0 0 94343056440336 94343056488080 94343059058688 140724122511637 140724122511838 140724122511838 140724122517440 0
/proc/75608/statm: 1048 736 672 219 0 110 0
[pid=75611] ppid=75608 vsize=56384 memory=13216 CPUtime=0.19 cores=5,7
/proc/75611/stat : 75611 (roundingsat) R 75608 75608 73555 0 -1 4194304 665 0 0 0 17 2 0 0 20 0 1 0 68071543 57737216 3304 18446744073709551615 4227072 8923433 140730014456352 0 0 0 0 0 8405026 0 0 0 17 5 0 0 0 0 0 9823104 9832592 19922944 140730014460180 140730014460456 140730014460456 140730014466026 0
/proc/75611/statm: 14096 3304 2368 1147 0 1523 0
Current children cumulated CPU time: 0.19 s
Current children cumulated vsize: 60576 KiB
Current children cumulated memory: 16160 KiB

[startup+0.313748 s]*
/proc/loadavg: 4.18 4.22 4.22 5/266 75611
/proc/meminfo: memFree=126051180/131382116 swapFree=33009904/33010684
[pid=75608] ppid=75605 vsize=4192 memory=2944 CPUtime=0 cores=5,7
/proc/75608/stat : 75608 (run-opt-break-l) S 75605 75608 73555 0 -1 4194304 240 321 0 0 0 0 0 0 20 0 1 0 68071541 4292608 736 18446744073709551615 94343055306752 94343056201285 140724122506576 0 0 0 65536 4 65538 1 0 0 17 7 0 0 0 0 0 94343056440336 94343056488080 94343059058688 140724122511637 140724122511838 140724122511838 140724122517440 0
/proc/75608/statm: 1048 736 672 219 0 110 0
[pid=75611] ppid=75608 vsize=56492 memory=13344 CPUtime=0.29 cores=5,7
/proc/75611/stat : 75611 (roundingsat) R 75608 75608 73555 0 -1 4194304 690 0 0 0 27 2 0 0 20 0 1 0 68071543 57847808 3336 18446744073709551615 4227072 8923433 140730014456352 0 0 0 0 0 8405026 0 0 0 17 5 0 0 0 0 0 9823104 9832592 19922944 140730014460180 140730014460456 140730014460456 140730014466026 0
/proc/75611/statm: 14123 3336 2368 1147 0 1550 0
Current children cumulated CPU time: 0.29 s
Current children cumulated vsize: 60684 KiB
Current children cumulated memory: 16288 KiB

[startup+0.700337 s]
/proc/loadavg: 4.18 4.22 4.22 5/266 75611
/proc/meminfo: memFree=126036936/131382116 swapFree=33009904/33010684
[pid=75608] ppid=75605 vsize=4192 memory=2944 CPUtime=0 cores=5,7
/proc/75608/stat : 75608 (run-opt-break-l) S 75605 75608 73555 0 -1 4194304 240 321 0 0 0 0 0 0 20 0 1 0 68071541 4292608 736 18446744073709551615 94343055306752 94343056201285 140724122506576 0 0 0 65536 4 65538 1 0 0 17 7 0 0 0 0 0 94343056440336 94343056488080 94343059058688 140724122511637 140724122511838 140724122511838 140724122517440 0
/proc/75608/statm: 1048 736 672 219 0 110 0
[pid=75611] ppid=75608 vsize=57656 memory=14496 CPUtime=0.65 cores=5,7
/proc/75611/stat : 75611 (roundingsat) R 75608 75608 73555 0 -1 4194304 973 0 0 0 61 4 0 0 20 0 1 0 68071543 59039744 3624 18446744073709551615 4227072 8923433 140730014456352 0 0 0 0 0 8405026 0 0 0 17 5 0 0 0 0 0 9823104 9832592 19922944 140730014460180 140730014460456 140730014460456 140730014466026 0
/proc/75611/statm: 14414 3624 2368 1147 0 1841 0
Current children cumulated CPU time: 0.65 s
Current children cumulated vsize: 61848 KiB
Current children cumulated memory: 17440 KiB

[startup+0.791963 s]
# the end of solver process 75608 was just reported to runsolver
# Child status: 0

# cumulated CPU time of all completed processes:  user=0.691126 s, system=0.072902 s

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

[startup+0.700337 s]
/proc/loadavg: 4.18 4.22 4.22 5/266 75611
/proc/meminfo: memFree=126036936/131382116 swapFree=33009904/33010684
[pid=75608] ppid=75605 vsize=4192 memory=2944 CPUtime=0 cores=5,7
/proc/75608/stat : 75608 (run-opt-break-l) S 75605 75608 73555 0 -1 4194304 240 321 0 0 0 0 0 0 20 0 1 0 68071541 4292608 736 18446744073709551615 94343055306752 94343056201285 140724122506576 0 0 0 65536 4 65538 1 0 0 17 7 0 0 0 0 0 94343056440336 94343056488080 94343059058688 140724122511637 140724122511838 140724122511838 140724122517440 0
/proc/75608/statm: 1048 736 672 219 0 110 0
[pid=75611] ppid=75608 vsize=57656 memory=14496 CPUtime=0.65 cores=5,7
/proc/75611/stat : 75611 (roundingsat) R 75608 75608 73555 0 -1 4194304 973 0 0 0 61 4 0 0 20 0 1 0 68071543 59039744 3624 18446744073709551615 4227072 8923433 140730014456352 0 0 0 0 0 8405026 0 0 0 17 5 0 0 0 0 0 9823104 9832592 19922944 140730014460180 140730014460456 140730014460456 140730014466026 0
/proc/75611/statm: 14414 3624 2368 1147 0 1841 0
Current children cumulated CPU time: 0.65 s
Current children cumulated vsize: 61848 KiB
Current children cumulated memory: 17440 KiB

Child status: 0

Real time (s): 0.792012
CPU time (s): 0.764028
CPU user time (s): 0.691126
CPU system time (s): 0.072902
CPU usage (%): 96.4667
Max. virtual memory (cumulated for all children) (KiB): 61848
Max. memory (cumulated for all children) (KiB): 17440

getrusage(RUSAGE_CHILDREN,...) data:
user time used= 0.691126
system time used= 0.072902
maximum resident set size= 14752
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 1613
page faults= 0
swaps= 0
block input operations= 0
block output operations= 5088
messages sent= 0
messages received= 0
signals received= 0
voluntary context switches= 345
involuntary context switches= 3


# summary of solver processes directly reported to runsolver:
#   pid: 75608
#   total CPU time (s): 0.764028
#   total CPU user time (s): 0.691126
#   total CPU system time (s): 0.072902

??? join timestamper begins
??? join timestamper ends
??? end of timestamper thread
runsolver used 0.031491 second user time and 0.075674 second system time

The end

Launcher Data

Begin job on nodeC004 at 2025-07-03 08:25:24
IDJOB=4518553
IDBENCH=177061
IDSOLVER=3360
FILE ID=nodeC004/4518553-1751523924
RUNJOBID= nodeC004-1751516521-73568
SLURM_JOB_ID= 9598629
Free space on /tmp= 431700 MiB

SOLVER NAME= roundingsat+pbsuma-opt-log 63f22ad
BENCH NAME= PB24/normalized-PB24/OPT-LIN/nordstrom/CoreGuidedPB/evencolouring/unit/normalized-evencolouring_opt_unit_random6regular_nvert_091.opb
COMMAND LINE= run-opt-break-log.sh BENCHNAME PROOFFILE
RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp --file-size-limit 102400 -w /tmp/evaluation-result-4518553-1751523924/watcher-4518553-1751523924 -o /tmp/evaluation-result-4518553-1751523924/solver-4518553-1751523924 -C 3600 -W 3700 -M 31000 --bin-var /tmp/runsolver-exch-nodeC004-1751516521-73568 --watchdog 3760 --file-size-limit 100000 run-opt-break-log.sh HOME/instance-4518553-1751523924.opb PROOFDIR/proof-4518553-1751523924

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

MD5SUM BENCH= 437a1f61bbea3946ff7c4a330e95a1bf
RANDOM SEED=1280554185

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		: 3661.290
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		: 3691.430
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		: 1197.197
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		: 1197.713
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		: 3661.216
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		: 1197.208
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		: 1197.748
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		: 1197.857
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:        126072160 kB
MemAvailable:   129464932 kB
Buffers:            2128 kB
Cached:          4143212 kB
SwapCached:           40 kB
Active:          1006512 kB
Inactive:        3553968 kB
Active(anon):     422268 kB
Inactive(anon):    10828 kB
Active(file):     584244 kB
Inactive(file):  3543140 kB
Unevictable:        3072 kB
Mlocked:               0 kB
SwapTotal:      33010684 kB
SwapFree:       33009904 kB
Zswap:                 0 kB
Zswapped:              0 kB
Dirty:           2341564 kB
Writeback:             4 kB
AnonPages:        415096 kB
Mapped:           116524 kB
Shmem:             17924 kB
KReclaimable:     210032 kB
Slab:             368940 kB
SReclaimable:     210032 kB
SUnreclaim:       158908 kB
KernelStack:        4272 kB
PageTables:         4004 kB
SecPageTables:         0 kB
NFS_Unstable:          0 kB
Bounce:                0 kB
WritebackTmp:          0 kB
CommitLimit:    98701740 kB
Committed_AS:     769900 kB
VmallocTotal:   34359738367 kB
VmallocUsed:      149704 kB
VmallocChunk:          0 kB
Percpu:             3680 kB
HardwareCorrupted:     0 kB
AnonHugePages:    153600 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 08:25:25