Trace number 4546520

Some explanations

A solver is run under the control of another program named runsolver. runsolver is in charge of imposing the CPU time limit and the memory limit to the solver. It also monitors some information about the process. The trace of the execution of a solver is divided into four (or five) parts:
  1. SOLVER DATA
    This is the output of the solver (stdout and stderr).
    Note that some very long lines in this section may be truncated by your web browser ! In such a case, you may want to use the "Download as text" link to get the trace as a text file.

    When the --timestamp option is passed to the runsolver program, each line output by the solver is prepended with a timestamp which indicates at what time the line was output by the solver. Times are relative to the start of the program, given in seconds. The first timestamp (if present) is estimated CPU time. The last timestamp is wall clock time.

    As some 'v lines' may be very long (sometimes several megabytes), the 'v line' output by your solver may be split on several lines to help limit the size of the trace recorded in the database. In any case, the exact output of your solver is preserved in a trace file.
  2. VERIFIER DATA
    The output of the solver is piped to a verifier program which will search a value line "v " and, if found, will check that the given interpretation satisfies all constraints.
  3. CONVERSION SCRIPT DATA (Optionnal)
    When a conversion script is used, this section shows the messages that were output by the conversion script.
  4. WATCHER DATA
    This is the informations gathered by the runsolver program. It first prints the different limits. There's a first limit on CPU time set to X seconds (see the parameters in the trace). After this time has ellapsed, runsolver sends a SIGTERM and 2 seconds later a SIGKILL to the solver. For safety, there's also another limit set to X+30 seconds which will send a SIGXPU to the solver. The last limit is on the virtual memory used by the process (see the parameters in the trace).
    Every ten seconds, the runsolver process fetches the content of /proc/loadavg, /proc/pid/stat and /proc/pid/statm (see man proc) and prints it as raw data. This is only recorded in case we need to investigate the behaviour of a solver. The memory used by the solver (vsize) is also given every ten seconds.
    When the solver exits, runsolver prints some informations such as status and time. CPU usage is the ratio CPU Time/Real Time.
  5. LAUNCHER DATA
    These informations are related to the script which will launch the solver. The most important informations are the command line given to the solver, the md5sum of the different files and the dump of the /proc/cpuinfo and /proc/meminfo which provides some useful information on the computer.

Solver answer on this benchmark

Solver NameAnswerCPU timeWall clock time
SynLSCD-PS 2025-07-23UNSAT 380.221 381.293

General information on the benchmark

NamePB24/normalized-PB24/DEC-LIN/nordstrom/CombinatorialBenchmarksPBsolvers/
even-colouring/ec-stargrid-04_shuffle/normalized-ec_stargrid_04_036.shuf-2.opb
MD5SUM51f0204441dcd002ae254f35580dbb8b
Bench CategoryDEC-LIN (decision problem, linear constraints, no UNSAT certificate)
Best result obtained on this benchmarkUNSAT
Best value of the objective obtained on this benchmark
Best CPU time to get the best result obtained on this benchmark3.67265
Has Objective FunctionNO
Satisfiable
(Un)Satisfiability was proved
Best value of the objective function
Optimality of the best value was proved
Number of variables577
Total number of constraints290
Number of constraints which are clauses2
Number of constraints which are cardinality constraints (but not clauses)2
Number of constraints which are nor clauses,nor cardinality constraints286
Minimum length of a constraint2
Maximum length of a constraint8
Number of terms in the objective function 0
Biggest coefficient in the objective function 0
Number of bits for the biggest coefficient in the objective function 0
Sum of the numbers in the objective function 0
Number of bits of the sum of numbers in the objective function 0
Biggest number in a constraint 4
Number of bits of the biggest number in a constraint 3
Biggest sum of numbers in a constraint 12
Number of bits of the biggest sum of numbers4
Number of products (including duplicates)0
Sum of products size (including duplicates)0
Number of different products0
Sum of products size0

Solver Data

0.00/0.03	c intsize: 4
0.00/0.05	c 290 constraints
0.00/0.05	c Finish cloning data from SAT to LS
0.00/0.05	c restart_num_ls  -100000 0
15.04/15.18	c Use LS-small
15.04/15.18	c update_LS_target_phase-runLS-restart
81.34/81.65	c restart_num_ls  0 2045
81.34/81.65	c LS 90 10
97.40/97.76	c Use LS-small
97.40/97.76	c update_LS_target_phase-runLS-restart
179.06/179.69	c restart_num_ls  2045 4090
179.06/179.69	c LS 80 62
193.44/194.07	c Use LS-small
193.44/194.07	c update_LS_target_phase-runLS-restart
312.50/313.45	c restart_num_ls  4090 6141
312.50/313.45	c LS 70 23
329.08/330.03	c Use LS-small
329.08/330.03	c update_LS_target_phase-runLS-restart
380.12/381.29	s UNSATISFIABLE

Verifier Data

ERROR: no interpretation found !

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: 63794 MiB (61993 MiB free)
  memory of node 1: 64507 MiB (62844 MiB free)
  node distances:
     10  21
     21  10

command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-4546520-1753263404/watcher-4546520-1753263404 -o /tmp/evaluation-result-4546520-1753263404/solver-4546520-1753263404 -C 3600 -W 3700 -M 31000 --bin-var /tmp/runsolver-exch-nodeC009-1753259701-162332 --watchdog 3760 ./SynLSCD-PS --pre-solve=1 --print-uniform=0 --verbosity=0 --print-sol HOME/instance-4546520-1753263404.opb 

running on 2 cores: 1,3

CPU governors:
  performance: 1 3

Enforcing CPUTime limit (soft limit, will send SIGTERM then SIGKILL): 3600 seconds
Enforcing CPUTime limit (hard limit, will send SIGXCPU): 3630 seconds
Enforcing wall clock limit (soft limit, will send SIGTERM then SIGKILL): 3700 seconds
Enforcing VSIZE limit (soft limit, will send SIGTERM then SIGKILL): 31744000 KiB
Enforcing VSIZE limit (hard limit, stack expansion will fail with SIGSEGV, brk() and mmap() will return ENOMEM): 31795200 KiB
Linux 5.14.0-503.14.1.el9_5.x86_64
Starting watchdog thread
solver pid=163163, runsolver pid=163160
Current StackSize limit: 8192 KiB


[startup+0.100071 s]*
/proc/loadavg: 4.26 4.25 4.10 5/248 163164
/proc/meminfo: memFree=127834408/131382112 swapFree=33010160/33010684
[pid=163163] ppid=163160 vsize=86120 memory=13056 CPUtime=0.08 cores=1,3
/proc/163163/stat : 163163 (SynLSCD-PS) R 163160 163163 162312 0 -1 4194304 1156 0 0 0 7 1 0 0 20 0 1 0 242020162 88186880 3264 18446744073709551615 94178195021824 94178197457241 140726734040768 0 0 0 0 0 8404994 0 0 0 17 1 0 0 0 0 0 94178197937400 94178197970432 94178202566656 140726734047613 140726734047751 140726734047751 140726734053355 0
/proc/163163/statm: 21530 3264 2400 595 0 6197 0
Current children cumulated CPU time: 0.08 s
Current children cumulated vsize: 86120 KiB
Current children cumulated memory: 13056 KiB

[startup+0.213719 s]*
/proc/loadavg: 4.26 4.25 4.10 5/251 163169
/proc/meminfo: memFree=127834408/131382112 swapFree=33010160/33010684
[pid=163163] ppid=163160 vsize=86120 memory=13056 CPUtime=0.19 cores=1,3
/proc/163163/stat : 163163 (SynLSCD-PS) R 163160 163163 162312 0 -1 4194304 1156 0 0 0 18 1 0 0 20 0 1 0 242020162 88186880 3264 18446744073709551615 94178195021824 94178197457241 140726734040768 0 0 0 0 0 8404994 0 0 0 17 1 0 0 0 0 0 94178197937400 94178197970432 94178202566656 140726734047613 140726734047751 140726734047751 140726734053355 0
/proc/163163/statm: 21530 3264 2400 595 0 6197 0
Current children cumulated CPU time: 0.19 s
Current children cumulated vsize: 86120 KiB
Current children cumulated memory: 13056 KiB

[startup+0.313321 s]*
/proc/loadavg: 4.26 4.25 4.10 5/253 163174
/proc/meminfo: memFree=127826216/131382112 swapFree=33010160/33010684
[pid=163163] ppid=163160 vsize=86120 memory=13056 CPUtime=0.29 cores=1,3
/proc/163163/stat : 163163 (SynLSCD-PS) R 163160 163163 162312 0 -1 4194304 1156 0 0 0 28 1 0 0 20 0 1 0 242020162 88186880 3264 18446744073709551615 94178195021824 94178197457241 140726734040768 0 0 0 0 0 8404994 0 0 0 17 1 0 0 0 0 0 94178197937400 94178197970432 94178202566656 140726734047613 140726734047751 140726734047751 140726734053355 0
/proc/163163/statm: 21530 3264 2400 595 0 6197 0
Current children cumulated CPU time: 0.29 s
Current children cumulated vsize: 86120 KiB
Current children cumulated memory: 13056 KiB

[startup+0.700292 s]
/proc/loadavg: 4.26 4.25 4.10 5/253 163174
/proc/meminfo: memFree=127696164/131382112 swapFree=33010160/33010684
[pid=163163] ppid=163160 vsize=86120 memory=13056 CPUtime=0.66 cores=1,3
/proc/163163/stat : 163163 (SynLSCD-PS) R 163160 163163 162312 0 -1 4194304 1156 0 0 0 65 1 0 0 20 0 1 0 242020162 88186880 3264 18446744073709551615 94178195021824 94178197457241 140726734040768 0 0 0 0 0 8404994 0 0 0 17 1 0 0 0 0 0 94178197937400 94178197970432 94178202566656 140726734047613 140726734047751 140726734047751 140726734053355 0
/proc/163163/statm: 21530 3264 2400 595 0 6197 0
Current children cumulated CPU time: 0.66 s
Current children cumulated vsize: 86120 KiB
Current children cumulated memory: 13056 KiB

[startup+1.50029 s]
/proc/loadavg: 4.26 4.25 4.10 5/253 163174
/proc/meminfo: memFree=127659812/131382112 swapFree=33010160/33010684
[pid=163163] ppid=163160 vsize=86120 memory=13056 CPUtime=1.46 cores=1,3
/proc/163163/stat : 163163 (SynLSCD-PS) R 163160 163163 162312 0 -1 4194304 1156 0 0 0 145 1 0 0 20 0 1 0 242020162 88186880 3264 18446744073709551615 94178195021824 94178197457241 140726734040768 0 0 0 0 0 8404994 0 0 0 17 1 0 0 0 0 0 94178197937400 94178197970432 94178202566656 140726734047613 140726734047751 140726734047751 140726734053355 0
/proc/163163/statm: 21530 3264 2400 595 0 6197 0
Current children cumulated CPU time: 1.46 s
Current children cumulated vsize: 86120 KiB
Current children cumulated memory: 13056 KiB

[startup+3.11307 s]
/proc/loadavg: 4.23 4.24 4.10 5/253 163174
/proc/meminfo: memFree=127292504/131382112 swapFree=33010160/33010684
[pid=163163] ppid=163160 vsize=86120 memory=13056 CPUtime=3.07 cores=1,3
/proc/163163/stat : 163163 (SynLSCD-PS) R 163160 163163 162312 0 -1 4194304 1156 0 0 0 306 1 0 0 20 0 1 0 242020162 88186880 3264 18446744073709551615 94178195021824 94178197457241 140726734040768 0 0 0 0 0 8404994 0 0 0 17 1 0 0 0 0 0 94178197937400 94178197970432 94178202566656 140726734047613 140726734047751 140726734047751 140726734053355 0
/proc/163163/statm: 21530 3264 2400 595 0 6197 0
Current children cumulated CPU time: 3.07 s
Current children cumulated vsize: 86120 KiB
Current children cumulated memory: 13056 KiB

[startup+6.30029 s]
/proc/loadavg: 4.23 4.24 4.10 5/253 163174
/proc/meminfo: memFree=126417228/131382112 swapFree=33010160/33010684
[pid=163163] ppid=163160 vsize=86120 memory=13056 CPUtime=6.24 cores=1,3
/proc/163163/stat : 163163 (SynLSCD-PS) R 163160 163163 162312 0 -1 4194304 1156 0 0 0 623 1 0 0 20 0 1 0 242020162 88186880 3264 18446744073709551615 94178195021824 94178197457241 140726734040768 0 0 0 0 0 8404994 0 0 0 17 1 0 0 0 0 0 94178197937400 94178197970432 94178202566656 140726734047613 140726734047751 140726734047751 140726734053355 0
/proc/163163/statm: 21530 3264 2400 595 0 6197 0
Current children cumulated CPU time: 6.24 s
Current children cumulated vsize: 86120 KiB
Current children cumulated memory: 13056 KiB

[startup+12.7003 s]
/proc/loadavg: 4.22 4.24 4.10 5/253 163174
/proc/meminfo: memFree=124546748/131382112 swapFree=33010160/33010684
[pid=163163] ppid=163160 vsize=86120 memory=13056 CPUtime=12.63 cores=1,3
/proc/163163/stat : 163163 (SynLSCD-PS) R 163160 163163 162312 0 -1 4194304 1156 0 0 0 1262 1 0 0 20 0 1 0 242020162 88186880 3264 18446744073709551615 94178195021824 94178197457241 140726734040768 0 0 0 0 0 8404994 0 0 0 17 1 0 0 0 0 0 94178197937400 94178197970432 94178202566656 140726734047613 140726734047751 140726734047751 140726734053355 0
/proc/163163/statm: 21530 3264 2400 595 0 6197 0
Current children cumulated CPU time: 12.63 s
Current children cumulated vsize: 86120 KiB
Current children cumulated memory: 13056 KiB

[startup+25.5003 s]
/proc/loadavg: 4.17 4.23 4.10 5/253 163175
/proc/meminfo: memFree=120800484/131382112 swapFree=33010160/33010684
[pid=163163] ppid=163160 vsize=90264 memory=22328 CPUtime=25.4 cores=1,3
/proc/163163/stat : 163163 (SynLSCD-PS) R 163160 163163 162312 0 -1 4194304 3130 0 0 0 2533 7 0 0 20 0 1 0 242020162 92430336 5582 18446744073709551615 94178195021824 94178197457241 140726734040768 0 0 0 0 0 8404994 0 0 0 17 1 0 0 0 0 0 94178197937400 94178197970432 94178202566656 140726734047613 140726734047751 140726734047751 140726734053355 0
/proc/163163/statm: 22566 5582 2432 595 0 7233 0
Current children cumulated CPU time: 25.4 s
Current children cumulated vsize: 90264 KiB
Current children cumulated memory: 22328 KiB

[startup+51.1129 s]
/proc/loadavg: 4.18 4.22 4.10 4/249 163183
/proc/meminfo: memFree=117040924/131382112 swapFree=33010160/33010684
[pid=163163] ppid=163160 vsize=92680 memory=24692 CPUtime=50.94 cores=1,3
/proc/163163/stat : 163163 (SynLSCD-PS) R 163160 163163 162312 0 -1 4194304 5929 0 0 0 5076 18 0 0 20 0 1 0 242020162 94904320 6173 18446744073709551615 94178195021824 94178197457241 140726734040768 0 0 0 0 0 8404994 0 0 0 17 1 0 0 0 0 0 94178197937400 94178197970432 94178202566656 140726734047613 140726734047751 140726734047751 140726734053355 0
/proc/163163/statm: 23170 6173 2432 595 0 7837 0
Current children cumulated CPU time: 50.94 s
Current children cumulated vsize: 92680 KiB
Current children cumulated memory: 24692 KiB

[startup+102.3 s]
/proc/loadavg: 4.15 4.20 4.09 5/253 163266
/proc/meminfo: memFree=107544860/131382112 swapFree=33010160/33010684
[pid=163163] ppid=163160 vsize=95784 memory=29540 CPUtime=101.99 cores=1,3
/proc/163163/stat : 163163 (SynLSCD-PS) R 163160 163163 162312 0 -1 4194304 9258 0 0 0 10161 38 0 0 20 0 1 0 242020162 98082816 7385 18446744073709551615 94178195021824 94178197457241 140726734040768 0 0 0 0 0 8404994 0 0 0 17 1 0 0 0 0 0 94178197937400 94178197970432 94178202566656 140726734047613 140726734047751 140726734047751 140726734053355 0
/proc/163163/statm: 23946 7385 2432 595 0 8613 0
Current children cumulated CPU time: 101.99 s
Current children cumulated vsize: 95784 KiB
Current children cumulated memory: 29540 KiB

[startup+162.3 s]
/proc/loadavg: 4.10 4.18 4.09 5/251 163268
/proc/meminfo: memFree=107216912/131382112 swapFree=33010160/33010684
[pid=163163] ppid=163160 vsize=98884 memory=36600 CPUtime=161.82 cores=1,3
/proc/163163/stat : 163163 (SynLSCD-PS) R 163160 163163 162312 0 -1 4194304 12465 0 0 0 16108 74 0 0 20 0 1 0 242020162 101257216 9150 18446744073709551615 94178195021824 94178197457241 140726734040768 0 0 0 0 0 8404994 0 0 0 17 1 0 0 0 0 0 94178197937400 94178197970432 94178202566656 140726734047613 140726734047751 140726734047751 140726734053355 0
/proc/163163/statm: 24721 9150 2432 595 0 9388 0
Current children cumulated CPU time: 161.82 s
Current children cumulated vsize: 98884 KiB
Current children cumulated memory: 36600 KiB

[startup+222.3 s]
/proc/loadavg: 4.15 4.18 4.09 5/251 163270
/proc/meminfo: memFree=106964916/131382112 swapFree=33010160/33010684
[pid=163163] ppid=163160 vsize=100836 memory=38556 CPUtime=221.65 cores=1,3
/proc/163163/stat : 163163 (SynLSCD-PS) R 163160 163163 162312 0 -1 4194304 15053 0 0 0 22068 97 0 0 20 0 1 0 242020162 103256064 9639 18446744073709551615 94178195021824 94178197457241 140726734040768 0 0 0 0 0 8404994 0 0 0 17 1 0 0 0 0 0 94178197937400 94178197970432 94178202566656 140726734047613 140726734047751 140726734047751 140726734053355 0
/proc/163163/statm: 25209 9639 2432 595 0 9876 0
Current children cumulated CPU time: 221.65 s
Current children cumulated vsize: 100836 KiB
Current children cumulated memory: 38556 KiB

[startup+282.3 s]
/proc/loadavg: 4.11 4.16 4.09 5/251 163273
/proc/meminfo: memFree=106896276/131382112 swapFree=33010160/33010684
[pid=163163] ppid=163160 vsize=101732 memory=39608 CPUtime=281.48 cores=1,3
/proc/163163/stat : 163163 (SynLSCD-PS) R 163160 163163 162312 0 -1 4194304 16128 0 0 0 28009 139 0 0 20 0 1 0 242020162 104173568 9902 18446744073709551615 94178195021824 94178197457241 140726734040768 0 0 0 0 0 8404994 0 0 0 17 1 0 0 0 0 0 94178197937400 94178197970432 94178202566656 140726734047613 140726734047751 140726734047751 140726734053355 0
/proc/163163/statm: 25433 9902 2432 595 0 10100 0
Current children cumulated CPU time: 281.48 s
Current children cumulated vsize: 101732 KiB
Current children cumulated memory: 39608 KiB

[startup+342.3 s]
/proc/loadavg: 4.08 4.14 4.09 5/250 163275
/proc/meminfo: memFree=106806728/131382112 swapFree=33010160/33010684
[pid=163163] ppid=163160 vsize=102772 memory=40536 CPUtime=341.33 cores=1,3
/proc/163163/stat : 163163 (SynLSCD-PS) R 163160 163163 162312 0 -1 4194304 17761 0 0 0 33958 175 0 0 20 0 1 0 242020162 105238528 10134 18446744073709551615 94178195021824 94178197457241 140726734040768 0 0 0 0 0 8404994 0 0 0 17 1 0 0 0 0 0 94178197937400 94178197970432 94178202566656 140726734047613 140726734047751 140726734047751 140726734053355 0
/proc/163163/statm: 25693 10134 2432 595 0 10360 0
Current children cumulated CPU time: 341.33 s
Current children cumulated vsize: 102772 KiB
Current children cumulated memory: 40536 KiB

[startup+381.293 s]
# the end of solver process 163163 was just reported to runsolver
# Child status: 20

# cumulated CPU time of all completed processes:  user=378.097 s, system=2.12363 s

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

[startup+358.4 s]
/proc/loadavg: 4.13 4.15 4.09 5/250 163276
/proc/meminfo: memFree=106784360/131382112 swapFree=33010160/33010684
[pid=163163] ppid=163160 vsize=102708 memory=40620 CPUtime=357.38 cores=1,3
/proc/163163/stat : 163163 (SynLSCD-PS) R 163160 163163 162312 0 -1 4194304 18199 0 0 0 35549 189 0 0 20 0 1 0 242020162 105172992 10155 18446744073709551615 94178195021824 94178197457241 140726734040768 0 0 0 0 0 8404994 0 0 0 17 1 0 0 0 0 0 94178197937400 94178197970432 94178202566656 140726734047613 140726734047751 140726734047751 140726734053355 0
/proc/163163/statm: 25677 10155 2432 595 0 10344 0
Current children cumulated CPU time: 357.38 s
Current children cumulated vsize: 102708 KiB
Current children cumulated memory: 40620 KiB

[startup+371.2 s]
/proc/loadavg: 4.11 4.14 4.09 5/250 163276
/proc/meminfo: memFree=106752300/131382112 swapFree=33010160/33010684
[pid=163163] ppid=163160 vsize=104200 memory=41868 CPUtime=370.15 cores=1,3
/proc/163163/stat : 163163 (SynLSCD-PS) R 163160 163163 162312 0 -1 4194304 19545 0 0 0 36814 201 0 0 20 0 1 0 242020162 106700800 10467 18446744073709551615 94178195021824 94178197457241 140726734040768 0 0 0 0 0 8404994 0 0 0 17 1 0 0 0 0 0 94178197937400 94178197970432 94178202566656 140726734047613 140726734047751 140726734047751 140726734053355 0
/proc/163163/statm: 26050 10467 2432 595 0 10717 0
Current children cumulated CPU time: 370.15 s
Current children cumulated vsize: 104200 KiB
Current children cumulated memory: 41868 KiB

[startup+377.6 s]
/proc/loadavg: 4.10 4.14 4.09 5/250 163276
/proc/meminfo: memFree=106749660/131382112 swapFree=33010160/33010684
[pid=163163] ppid=163160 vsize=106120 memory=43104 CPUtime=376.53 cores=1,3
/proc/163163/stat : 163163 (SynLSCD-PS) R 163160 163163 162312 0 -1 4194304 20264 0 0 0 37444 209 0 0 20 0 1 0 242020162 108666880 10776 18446744073709551615 94178195021824 94178197457241 140726734040768 0 0 0 0 0 8404994 0 0 0 17 1 0 0 0 0 0 94178197937400 94178197970432 94178202566656 140726734047613 140726734047751 140726734047751 140726734053355 0
/proc/163163/statm: 26530 10776 2432 595 0 11197 0
Current children cumulated CPU time: 376.53 s
Current children cumulated vsize: 106120 KiB
Current children cumulated memory: 43104 KiB

[startup+379.2 s]
/proc/loadavg: 4.09 4.14 4.09 5/250 163276
/proc/meminfo: memFree=106748904/131382112 swapFree=33010160/33010684
[pid=163163] ppid=163160 vsize=106120 memory=43104 CPUtime=378.12 cores=1,3
/proc/163163/stat : 163163 (SynLSCD-PS) R 163160 163163 162312 0 -1 4194304 20270 0 0 0 37602 210 0 0 20 0 1 0 242020162 108666880 10776 18446744073709551615 94178195021824 94178197457241 140726734040768 0 0 0 0 0 8404994 0 0 0 17 1 0 0 0 0 0 94178197937400 94178197970432 94178202566656 140726734047613 140726734047751 140726734047751 140726734053355 0
/proc/163163/statm: 26530 10776 2432 595 0 11197 0
Current children cumulated CPU time: 378.12 s
Current children cumulated vsize: 106120 KiB
Current children cumulated memory: 43104 KiB

[startup+380 s]*
/proc/loadavg: 4.09 4.14 4.09 5/250 163276
/proc/meminfo: memFree=106748904/131382112 swapFree=33010160/33010684
[pid=163163] ppid=163160 vsize=106120 memory=43104 CPUtime=378.93 cores=1,3
/proc/163163/stat : 163163 (SynLSCD-PS) R 163160 163163 162312 0 -1 4194304 20270 0 0 0 37682 211 0 0 20 0 1 0 242020162 108666880 10776 18446744073709551615 94178195021824 94178197457241 140726734040768 0 0 0 0 0 8404994 0 0 0 17 1 0 0 0 0 0 94178197937400 94178197970432 94178202566656 140726734047613 140726734047751 140726734047751 140726734053355 0
/proc/163163/statm: 26530 10776 2432 595 0 11197 0
Current children cumulated CPU time: 378.93 s
Current children cumulated vsize: 106120 KiB
Current children cumulated memory: 43104 KiB

[startup+380.8 s]
/proc/loadavg: 4.09 4.14 4.09 5/250 163276
/proc/meminfo: memFree=106748904/131382112 swapFree=33010160/33010684
[pid=163163] ppid=163160 vsize=106120 memory=43104 CPUtime=379.72 cores=1,3
/proc/163163/stat : 163163 (SynLSCD-PS) R 163160 163163 162312 0 -1 4194304 20270 0 0 0 37761 211 0 0 20 0 1 0 242020162 108666880 10776 18446744073709551615 94178195021824 94178197457241 140726734040768 0 0 0 0 0 8404994 0 0 0 17 1 0 0 0 0 0 94178197937400 94178197970432 94178202566656 140726734047613 140726734047751 140726734047751 140726734053355 0
/proc/163163/statm: 26530 10776 2432 595 0 11197 0
Current children cumulated CPU time: 379.72 s
Current children cumulated vsize: 106120 KiB
Current children cumulated memory: 43104 KiB

[startup+381.2 s]
/proc/loadavg: 4.09 4.14 4.09 5/250 163276
/proc/meminfo: memFree=106748904/131382112 swapFree=33010160/33010684
[pid=163163] ppid=163160 vsize=106120 memory=43104 CPUtime=380.12 cores=1,3
/proc/163163/stat : 163163 (SynLSCD-PS) R 163160 163163 162312 0 -1 4194304 20275 0 0 0 37800 212 0 0 20 0 1 0 242020162 108666880 10776 18446744073709551615 94178195021824 94178197457241 140726734040768 0 0 0 0 0 8404994 0 0 0 17 1 0 0 0 0 0 94178197937400 94178197970432 94178202566656 140726734047613 140726734047751 140726734047751 140726734053355 0
/proc/163163/statm: 26530 10776 2432 595 0 11197 0
Current children cumulated CPU time: 380.12 s
Current children cumulated vsize: 106120 KiB
Current children cumulated memory: 43104 KiB

Child status: 20

Real time (s): 381.293
CPU time (s): 380.221
CPU user time (s): 378.097
CPU system time (s): 2.12363
CPU usage (%): 99.7188
Max. virtual memory (cumulated for all children) (KiB): 106120
Max. memory (cumulated for all children) (KiB): 43104

getrusage(RUSAGE_CHILDREN,...) data:
user time used= 378.097
system time used= 2.12363
maximum resident set size= 43488
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 20308
page faults= 0
swaps= 0
block input operations= 0
block output operations= 0
messages sent= 0
messages received= 0
signals received= 0
voluntary context switches= 135
involuntary context switches= 397


# summary of solver processes directly reported to runsolver:
#   pid: 163163
#   total CPU time (s): 380.221
#   total CPU user time (s): 378.097
#   total CPU system time (s): 2.12363

??? join timestamper begins
??? join timestamper ends
??? end of timestamper thread
runsolver used 1.81774 second user time and 3.82038 second system time

The end

Launcher Data

Begin job on nodeC009 at 2025-07-23 11:36:44
IDJOB=4546520
IDBENCH=164553
IDSOLVER=3422
FILE ID=nodeC009/4546520-1753263404
RUNJOBID= nodeC009-1753259701-162332
SLURM_JOB_ID= 9689164
Free space on /tmp= 432284 MiB

SOLVER NAME= SynLSCD-PS 2025-07-23
BENCH NAME= PB24/normalized-PB24/DEC-LIN/nordstrom/CombinatorialBenchmarksPBsolvers/even-colouring/ec-stargrid-04_shuffle/normalized-ec_stargrid_04_036.shuf-2.opb
COMMAND LINE= ./SynLSCD-PS --pre-solve=1 --print-uniform=0 --verbosity=0 --print-sol BENCHNAME
RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-4546520-1753263404/watcher-4546520-1753263404 -o /tmp/evaluation-result-4546520-1753263404/solver-4546520-1753263404 -C 3600 -W 3700 -M 31000 --bin-var /tmp/runsolver-exch-nodeC009-1753259701-162332 --watchdog 3760  ./SynLSCD-PS --pre-solve=1 --print-uniform=0 --verbosity=0 --print-sol HOME/instance-4546520-1753263404.opb

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

MD5SUM BENCH= 51f0204441dcd002ae254f35580dbb8b
RANDOM SEED=381433518

nodeC009 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		: 3661.377
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	: 6983.85
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		: 1197.236
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	: 6983.85
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		: 1197.437
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	: 6983.85
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		: 1197.780
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	: 6983.85
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		: 3661.410
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	: 6983.85
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		: 1197.251
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	: 6983.85
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		: 3700.000
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	: 6983.85
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		: 1197.235
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	: 6983.85
clflush size	: 64
cache_alignment	: 64
address sizes	: 46 bits physical, 48 bits virtual
power management:


/proc/meminfo:
MemTotal:       131382112 kB
MemFree:        127838504 kB
MemAvailable:   129080924 kB
Buffers:            2144 kB
Cached:          1958872 kB
SwapCached:           24 kB
Active:          1947840 kB
Inactive:         821516 kB
Active(anon):     830396 kB
Inactive(anon):     4080 kB
Active(file):    1117444 kB
Inactive(file):   817436 kB
Unevictable:        3072 kB
Mlocked:               0 kB
SwapTotal:      33010684 kB
SwapFree:       33010160 kB
Zswap:                 0 kB
Zswapped:              0 kB
Dirty:             16320 kB
Writeback:             0 kB
AnonPages:        811484 kB
Mapped:           116916 kB
Shmem:             26128 kB
KReclaimable:     293952 kB
Slab:             386668 kB
SReclaimable:     293952 kB
SUnreclaim:        92716 kB
KernelStack:        4064 kB
PageTables:         4724 kB
SecPageTables:         0 kB
NFS_Unstable:          0 kB
Bounce:                0 kB
WritebackTmp:          0 kB
CommitLimit:    98701740 kB
Committed_AS:    1176204 kB
VmallocTotal:   34359738367 kB
VmallocUsed:      149368 kB
VmallocChunk:          0 kB
Percpu:             3872 kB
HardwareCorrupted:     0 kB
AnonHugePages:     32768 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:      172872 kB
DirectMap2M:     9166848 kB
DirectMap1G:    126877696 kB

Free space on /tmp at the end= 432272 MiB
End job on nodeC009 at 2025-07-23 11:43:05