Trace number 1518166

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
picosat 913? (TO) 1200.02 1200.41

General information on the benchmark

NameRANDOM/MEDIUM/3SAT/SATISFIABLE/520/
unif-k3-r4.25-v520-c2210-S1977519792-030.cnf
MD5SUMe6458c1749be20cdbcded67df8cce1cf
Bench CategoryRANDOM (random instances)
Best result obtained on this benchmarkSAT
Best CPU time to get the best result obtained on this benchmark0.023996
Satisfiable
(Un)Satisfiability was proved
Number of variables520
Number of clauses2210
Sum of the clauses size6630
Maximum clause length3
Minimum clause length3
Number of clauses of size 10
Number of clauses of size 20
Number of clauses of size 32210
Number of clauses of size 40
Number of clauses of size 50
Number of clauses of size over 50

Solver Data

0.00/0.00	c PicoSAT SAT Solver Version 913
0.00/0.00	c Copyright (c) 2006 - 2009 Armin Biere JKU Linz
0.00/0.00	c gcc -Wall -Wextra -m32 -static -DNDEBUG -O3 -fomit-frame-pointer -finline-limit=1000000
0.00/0.00	c
0.00/0.00	c parsing HOME/instance-1518166-1238296186.cnf
0.00/0.00	c parsed header 'p cnf 520 2210'
0.00/0.00	c initialized 520 variables
0.00/0.00	c found 2210 non trivial clauses
0.00/0.00	c
0.00/0.00	c random number generator seed 0
0.00/0.00	c 
0.00/0.00	c  seconds     variables   original    learned     agility
0.00/0.00	c         level        used      conflicts    limit          MB
0.00/0.00	c 
0.00/0.00	c s   0.0   0.0   520   0.0  2210     0     0     0   0.0   0.1 
0.00/0.00	c 
0.00/0.00	c initial reduction limit 1105 clauses
0.00/0.00	c 
0.00/0.00	c +   0.0  52.6   520  79.6  2210   100   100  1215  12.6   0.1 
0.00/0.00	c R   0.0  52.6   520  79.6  2210   100   100  1215  12.7   0.1 
0.00/0.01	c +   0.0  40.7   520  93.7  2210   250   250  1336  23.6   0.1 
0.00/0.01	c N   0.0  37.6   520  96.9  2210   404   404  1336  27.3   0.2 
0.00/0.01	c +   0.0  36.7   520  97.3  2210   475   475  1469  27.6   0.2 
0.00/0.03	c +   0.0  34.1   520  98.3  2210   812   812  1615  27.2   0.2 
0.04/0.04	c N   0.0  31.9   520  98.8  2210  1207  1207  1615  27.2   0.2 
0.04/0.04	c +   0.0  31.5   520  99.0  2210  1317  1317  1776  29.3   0.3 
0.04/0.07	c +   0.1  29.4   520  99.4  2210  2074  1180  1953  28.6   0.2 
0.09/0.12	c +   0.1  27.9   520  99.4  2210  3209  1333  2148  26.9   0.3 
0.09/0.12	c N   0.1  27.9   520  99.4  2210  3218  1342  2148  27.4   0.3 
0.09/0.19	c +   0.2  26.7   520  99.6  2210  4911  1957  2362  28.7   0.3 
0.19/0.30	c +   0.3  25.7   520  99.8  2210  7464  2135  2598  28.0   0.3 
0.29/0.32	c N   0.3  25.5   520  99.8  2210  8028  1395  2598  27.6   0.3 
0.39/0.46	c +   0.5  25.1   520  99.8  2210 11293  2045  2857  28.3   0.3 
0.69/0.71	c +   0.7  24.9   520  99.8  2210 17036  2052  3142  27.6   0.3 
0.79/0.81	c N   0.8  25.1   520 100.0  2210 19250  2689  3142  26.3   0.4 
1.00/1.10	c +   1.1  25.3   520 100.0  2210 25650  2781  3456  26.6   0.4 
1.69/1.72	c +   1.7  25.3   520 100.0  2210 38571  1808  3801  25.1   0.3 
1.99/2.03	c N   2.0  25.3   520 100.0  2210 44927  2434  3801  25.0   0.4 
1.99/2.03	c 
1.99/2.03	c  seconds     variables   original    learned     agility
1.99/2.03	c         level        used      conflicts    limit          MB
1.99/2.03	c 
2.59/2.68	c +   2.7  25.1   520 100.0  2210 57952  2097  4181  27.9   0.3 
4.09/4.12	c +   4.1  24.7   520 100.0  2210 87023  3888  4599  26.7   0.6 
4.89/4.90	c N   4.9  24.3   520 100.0  2210 102e3  3337  4599  27.5   0.5 
6.29/6.30	c +   6.3  24.4   520 100.0  2210 130e3  3658  5058  27.0   0.5 
9.69/9.72	c +   9.7  24.0   520 100.0  2210 196e3  3105  5563  27.1   0.5 
11.49/11.59	c N  11.6  23.8   520 100.0  2210 230e3  4432  5563  27.4   0.6 
14.89/14.98	c +  15.0  23.8   520 100.0  2210 294e3  3600  6119  24.5   0.5 
23.29/23.32	c +  23.3  23.5   520 100.0  2210 441e3  3511  6730  26.6   0.5 
27.28/27.38	c N  27.4  23.4   520 100.0  2210 512e3  4191  6730  26.2   0.6 
35.68/35.77	c +  35.8  23.1   520 100.0  2210 662e3  5045  7403  28.3   0.7 
55.17/55.29	c +  55.3  23.3   520 100.0  2210 993e3  6056  8143  24.7   0.8 
63.57/63.63	c N  63.6  23.4   520 100.0  2210 112e4  6251  8143  25.7   0.8 
85.77/85.82	c +  85.8  23.4   520 100.0  2210 148e4  5046  8957  28.1   0.7 
132.64/132.70	c + 132.7  23.2   520 100.0  2210 223e4  5259  9852  25.4   0.8 
147.24/147.34	c N 147.3  23.0   520 100.0  2210 246e4  9102  9852  26.5   1.2 
204.92/205.06	c + 205.0  22.5   520 100.0  2210 335e4  7697 10837  25.3   1.0 
320.59/320.73	c + 320.6  23.2   520 100.0  2210 502e4  7267 11920  26.6   1.0 
342.38/342.51	c N 342.4  23.3   520 100.0  2210 533e4 11387 11920  27.5   1.5 
501.43/501.67	c + 501.5  23.5   520 100.0  2210 754e4  9255 13112  25.3   1.2 
781.64/781.90	c + 781.7  23.0   520 100.0  2210 113e5 12804 14423  28.1   1.6 
794.54/794.87	c N 794.6  23.0   520 100.0  2210 114e5 13479 14423  26.3   1.7 

Verifier Data

ERROR: Unexpected answer ! (SATISFIABLE/UNSATISFIABLE expected)
Got answer: <no 's ' line found>

Watcher Data

runsolver version 3.2.9 (svn:489) (c) roussel@cril.univ-artois.fr

command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-1518166-1238296186/watcher-1518166-1238296186 -o /tmp/evaluation-result-1518166-1238296186/solver-1518166-1238296186 -C 1200 -W 1800 -M 1800 --output-limit 1,15 HOME/picosat HOME/instance-1518166-1238296186.cnf 

Enforcing CPUTime limit (soft limit, will send SIGTERM then SIGKILL): 1200 seconds
Enforcing CPUTime limit (hard limit, will send SIGXCPU): 1230 seconds
Enforcing wall clock limit (soft limit, will send SIGTERM then SIGKILL): 1800 seconds
Enforcing VSIZE limit (soft limit, will send SIGTERM then SIGKILL): 1843200 KiB
Enforcing VSIZE limit (hard limit, stack expansion will fail with SIGSEGV, brk() and mmap() will return ENOMEM): 1894400 KiB
Solver output will be limited to a maximum of 15728640 bytes. The first 1048576 bytes and the last 14680064 bytes will be preserved
Current StackSize limit: 10240 KiB


[startup+0 s]
/proc/loadavg: 0.99 0.98 0.99 3/64 7575
/proc/meminfo: memFree=816632/2055920 swapFree=4174204/4192956
[pid=7575] ppid=7573 vsize=780 CPUtime=0
/proc/7575/stat : 7575 (picosat) R 7573 7575 4050 0 -1 4194304 123 0 0 0 0 0 0 0 18 0 1 0 1102284287 798720 108 1992294400 134512640 135137933 4294956240 18446744073709551615 134548819 0 0 4096 0 0 0 0 17 1 0 0
/proc/7575/statm: 195 108 69 152 0 41 0

[startup+0.0440689 s]
/proc/loadavg: 0.99 0.98 0.99 3/64 7575
/proc/meminfo: memFree=816632/2055920 swapFree=4174204/4192956
[pid=7575] ppid=7573 vsize=1044 CPUtime=0.04
/proc/7575/stat : 7575 (picosat) R 7573 7575 4050 0 -1 4194304 158 0 0 0 4 0 0 0 18 0 1 0 1102284287 1069056 143 1992294400 134512640 135137933 4294956240 18446744073709551615 134552810 0 0 4096 0 0 0 0 17 1 0 0
/proc/7575/statm: 261 143 69 152 0 107 0
Current children cumulated CPU time (s) 0.04
Current children cumulated vsize (KiB) 1044

[startup+0.101077 s]
/proc/loadavg: 0.99 0.98 0.99 3/64 7575
/proc/meminfo: memFree=816632/2055920 swapFree=4174204/4192956
[pid=7575] ppid=7573 vsize=1044 CPUtime=0.09
/proc/7575/stat : 7575 (picosat) R 7573 7575 4050 0 -1 4194304 178 0 0 0 9 0 0 0 18 0 1 0 1102284287 1069056 163 1992294400 134512640 135137933 4294956240 18446744073709551615 134527844 0 0 4096 0 0 0 0 17 1 0 0
/proc/7575/statm: 261 163 69 152 0 107 0
Current children cumulated CPU time (s) 0.09
Current children cumulated vsize (KiB) 1044

[startup+0.301106 s]
/proc/loadavg: 0.99 0.98 0.99 3/64 7575
/proc/meminfo: memFree=816632/2055920 swapFree=4174204/4192956
[pid=7575] ppid=7573 vsize=1180 CPUtime=0.29
/proc/7575/stat : 7575 (picosat) R 7573 7575 4050 0 -1 4194304 193 0 0 0 29 0 0 0 19 0 1 0 1102284287 1208320 178 1992294400 134512640 135137933 4294956240 18446744073709551615 134543156 0 0 4096 0 0 0 0 17 1 0 0
/proc/7575/statm: 295 178 69 152 0 141 0
Current children cumulated CPU time (s) 0.29
Current children cumulated vsize (KiB) 1180

[startup+0.701164 s]
/proc/loadavg: 0.99 0.98 0.99 3/64 7575
/proc/meminfo: memFree=816632/2055920 swapFree=4174204/4192956
[pid=7575] ppid=7573 vsize=1180 CPUtime=0.69
/proc/7575/stat : 7575 (picosat) R 7573 7575 4050 0 -1 4194304 214 0 0 0 69 0 0 0 22 0 1 0 1102284287 1208320 199 1992294400 134512640 135137933 4294956240 18446744073709551615 134548819 0 0 4096 0 0 0 0 17 1 0 0
/proc/7575/statm: 295 199 69 152 0 141 0
Current children cumulated CPU time (s) 0.69
Current children cumulated vsize (KiB) 1180

[startup+1.50128 s]
/proc/loadavg: 0.99 0.98 0.99 2/65 7576
/proc/meminfo: memFree=816112/2055920 swapFree=4174204/4192956
[pid=7575] ppid=7573 vsize=1312 CPUtime=1.49
/proc/7575/stat : 7575 (picosat) R 7573 7575 4050 0 -1 4194304 235 0 0 0 149 0 0 0 25 0 1 0 1102284287 1343488 220 1992294400 134512640 135137933 4294956240 18446744073709551615 134548572 0 0 4096 0 0 0 0 17 1 0 0
/proc/7575/statm: 328 220 69 152 0 174 0
Current children cumulated CPU time (s) 1.49
Current children cumulated vsize (KiB) 1312

[startup+3.10151 s]
/proc/loadavg: 0.99 0.98 0.99 2/65 7576
/proc/meminfo: memFree=815856/2055920 swapFree=4174204/4192956
[pid=7575] ppid=7573 vsize=1452 CPUtime=3.09
/proc/7575/stat : 7575 (picosat) R 7573 7575 4050 0 -1 4194304 254 0 0 0 309 0 0 0 25 0 1 0 1102284287 1486848 239 1992294400 134512640 135137933 4294956240 18446744073709551615 134551374 0 0 4096 0 0 0 0 17 1 0 0
/proc/7575/statm: 363 239 69 152 0 209 0
Current children cumulated CPU time (s) 3.09
Current children cumulated vsize (KiB) 1452

[startup+6.30197 s]
/proc/loadavg: 0.99 0.98 0.99 2/65 7576
/proc/meminfo: memFree=815728/2055920 swapFree=4174204/4192956
[pid=7575] ppid=7573 vsize=1452 CPUtime=6.29
/proc/7575/stat : 7575 (picosat) R 7573 7575 4050 0 -1 4194304 273 0 0 0 629 0 0 0 25 0 1 0 1102284287 1486848 258 1992294400 134512640 135137933 4294956240 18446744073709551615 134548819 0 0 4096 0 0 0 0 17 1 0 0
/proc/7575/statm: 363 258 69 152 0 209 0
Current children cumulated CPU time (s) 6.29
Current children cumulated vsize (KiB) 1452

[startup+12.7029 s]
/proc/loadavg: 0.99 0.98 0.99 2/65 7576
/proc/meminfo: memFree=815536/2055920 swapFree=4174204/4192956
[pid=7575] ppid=7573 vsize=1580 CPUtime=12.69
/proc/7575/stat : 7575 (picosat) R 7573 7575 4050 0 -1 4194304 305 0 0 0 1269 0 0 0 25 0 1 0 1102284287 1617920 290 1992294400 134512640 135137933 4294956240 18446744073709551615 134548558 0 0 4096 0 0 0 0 17 1 0 0
/proc/7575/statm: 395 290 69 152 0 241 0
Current children cumulated CPU time (s) 12.69
Current children cumulated vsize (KiB) 1580

[startup+25.5018 s]
/proc/loadavg: 0.99 0.98 0.99 2/65 7576
/proc/meminfo: memFree=815408/2055920 swapFree=4174204/4192956
[pid=7575] ppid=7573 vsize=1712 CPUtime=25.49
/proc/7575/stat : 7575 (picosat) R 7573 7575 4050 0 -1 4194304 337 0 0 0 2549 0 0 0 25 0 1 0 1102284287 1753088 322 1992294400 134512640 135137933 4294956240 18446744073709551615 134549147 0 0 4096 0 0 0 0 17 1 0 0
/proc/7575/statm: 428 322 69 152 0 274 0
Current children cumulated CPU time (s) 25.49
Current children cumulated vsize (KiB) 1712

[startup+51.1015 s]
/proc/loadavg: 0.99 0.98 0.99 2/65 7576
/proc/meminfo: memFree=815280/2055920 swapFree=4174204/4192956
[pid=7575] ppid=7573 vsize=1824 CPUtime=51.07
/proc/7575/stat : 7575 (picosat) R 7573 7575 4050 0 -1 4194304 370 0 0 0 5107 0 0 0 25 0 1 0 1102284287 1867776 355 1992294400 134512640 135137933 4294956240 18446744073709551615 134554561 0 0 4096 0 0 0 0 17 1 0 0
/proc/7575/statm: 456 355 69 152 0 302 0
Current children cumulated CPU time (s) 51.07
Current children cumulated vsize (KiB) 1824

[startup+102.306 s]
/proc/loadavg: 0.99 0.98 0.99 2/65 7576
/proc/meminfo: memFree=814960/2055920 swapFree=4174204/4192956
[pid=7575] ppid=7573 vsize=2120 CPUtime=102.26
/proc/7575/stat : 7575 (picosat) R 7573 7575 4050 0 -1 4194304 431 0 0 0 10226 0 0 0 25 0 1 0 1102284287 2170880 416 1992294400 134512640 135137933 4294956240 18446744073709551615 134522698 0 0 4096 0 0 0 0 17 1 0 0
/proc/7575/statm: 530 416 69 152 0 376 0
Current children cumulated CPU time (s) 102.26
Current children cumulated vsize (KiB) 2120

[startup+162.302 s]
/proc/loadavg: 0.99 0.98 0.99 2/65 7576
/proc/meminfo: memFree=814896/2055920 swapFree=4174204/4192956
[pid=7575] ppid=7573 vsize=2120 CPUtime=162.24
/proc/7575/stat : 7575 (picosat) R 7573 7575 4050 0 -1 4194304 440 0 0 0 16224 0 0 0 25 0 1 0 1102284287 2170880 425 1992294400 134512640 135137933 4294956240 18446744073709551615 134551318 0 0 4096 0 0 0 0 17 1 0 0
/proc/7575/statm: 530 425 69 152 0 376 0
Current children cumulated CPU time (s) 162.24
Current children cumulated vsize (KiB) 2120

[startup+222.301 s]
/proc/loadavg: 0.99 0.98 0.99 2/65 7576
/proc/meminfo: memFree=814768/2055920 swapFree=4174204/4192956
[pid=7575] ppid=7573 vsize=2248 CPUtime=222.21
/proc/7575/stat : 7575 (picosat) R 7573 7575 4050 0 -1 4194304 480 0 0 0 22221 0 0 0 25 0 1 0 1102284287 2301952 465 1992294400 134512640 135137933 4294956240 18446744073709551615 134548819 0 0 4096 0 0 0 0 17 1 0 0
/proc/7575/statm: 562 465 69 152 0 408 0
Current children cumulated CPU time (s) 222.21
Current children cumulated vsize (KiB) 2248

[startup+282.302 s]
/proc/loadavg: 0.99 0.98 0.99 2/65 7576
/proc/meminfo: memFree=814576/2055920 swapFree=4174204/4192956
[pid=7575] ppid=7573 vsize=2432 CPUtime=282.2
/proc/7575/stat : 7575 (picosat) R 7573 7575 4050 0 -1 4194304 507 0 0 0 28219 1 0 0 25 0 1 0 1102284287 2490368 492 1992294400 134512640 135137933 4294956240 18446744073709551615 134548825 0 0 4096 0 0 0 0 17 1 0 0
/proc/7575/statm: 608 492 69 152 0 454 0
Current children cumulated CPU time (s) 282.2
Current children cumulated vsize (KiB) 2432

[startup+342.302 s]
/proc/loadavg: 0.99 0.98 0.99 2/65 7576
/proc/meminfo: memFree=814512/2055920 swapFree=4174204/4192956
[pid=7575] ppid=7573 vsize=2432 CPUtime=342.18
/proc/7575/stat : 7575 (picosat) R 7573 7575 4050 0 -1 4194304 529 0 0 0 34217 1 0 0 25 0 1 0 1102284287 2490368 514 1992294400 134512640 135137933 4294956240 18446744073709551615 134522826 0 0 4096 0 0 0 0 17 1 0 0
/proc/7575/statm: 608 514 69 152 0 454 0
Current children cumulated CPU time (s) 342.18
Current children cumulated vsize (KiB) 2432

[startup+402.301 s]
/proc/loadavg: 0.99 0.98 0.99 2/65 7576
/proc/meminfo: memFree=814512/2055920 swapFree=4174204/4192956
[pid=7575] ppid=7573 vsize=2432 CPUtime=402.16
/proc/7575/stat : 7575 (picosat) R 7573 7575 4050 0 -1 4194304 531 0 0 0 40215 1 0 0 25 0 1 0 1102284287 2490368 516 1992294400 134512640 135137933 4294956240 18446744073709551615 134548819 0 0 4096 0 0 0 0 17 1 0 0
/proc/7575/statm: 608 516 69 152 0 454 0
Current children cumulated CPU time (s) 402.16
Current children cumulated vsize (KiB) 2432

[startup+462.302 s]
/proc/loadavg: 0.99 0.98 0.99 2/65 7576
/proc/meminfo: memFree=814448/2055920 swapFree=4174204/4192956
[pid=7575] ppid=7573 vsize=2560 CPUtime=462.14
/proc/7575/stat : 7575 (picosat) R 7573 7575 4050 0 -1 4194304 541 0 0 0 46212 2 0 0 25 0 1 0 1102284287 2621440 526 1992294400 134512640 135137933 4294956240 18446744073709551615 134548819 0 0 4096 0 0 0 0 17 1 0 0
/proc/7575/statm: 640 526 69 152 0 486 0
Current children cumulated CPU time (s) 462.14
Current children cumulated vsize (KiB) 2560

[startup+522.302 s]
/proc/loadavg: 0.99 0.98 0.99 2/65 7576
/proc/meminfo: memFree=814384/2055920 swapFree=4174204/4192956
[pid=7575] ppid=7573 vsize=2560 CPUtime=522.12
/proc/7575/stat : 7575 (picosat) R 7573 7575 4050 0 -1 4194304 558 0 0 0 52210 2 0 0 25 0 1 0 1102284287 2621440 543 1992294400 134512640 135137933 4294956240 18446744073709551615 134522658 0 0 4096 0 0 0 0 17 1 0 0
/proc/7575/statm: 640 543 69 152 0 486 0
Current children cumulated CPU time (s) 522.12
Current children cumulated vsize (KiB) 2560

[startup+582.301 s]
/proc/loadavg: 0.99 0.98 0.99 2/65 7576
/proc/meminfo: memFree=814320/2055920 swapFree=4174204/4192956
[pid=7575] ppid=7573 vsize=2676 CPUtime=582.1
/proc/7575/stat : 7575 (picosat) R 7573 7575 4050 0 -1 4194304 573 0 0 0 58208 2 0 0 25 0 1 0 1102284287 2740224 558 1992294400 134512640 135137933 4294956240 18446744073709551615 134548819 0 0 4096 0 0 0 0 17 1 0 0
/proc/7575/statm: 669 558 69 152 0 515 0
Current children cumulated CPU time (s) 582.1
Current children cumulated vsize (KiB) 2676

[startup+642.301 s]
/proc/loadavg: 0.99 0.98 0.99 2/65 7576
/proc/meminfo: memFree=814320/2055920 swapFree=4174204/4192956
[pid=7575] ppid=7573 vsize=2676 CPUtime=642.09
/proc/7575/stat : 7575 (picosat) R 7573 7575 4050 0 -1 4194304 573 0 0 0 64207 2 0 0 25 0 1 0 1102284287 2740224 558 1992294400 134512640 135137933 4294956240 18446744073709551615 134551614 0 0 4096 0 0 0 0 17 1 0 0
/proc/7575/statm: 669 558 69 152 0 515 0
Current children cumulated CPU time (s) 642.09
Current children cumulated vsize (KiB) 2676

[startup+702.302 s]
/proc/loadavg: 0.99 0.98 0.99 2/65 7576
/proc/meminfo: memFree=814320/2055920 swapFree=4174204/4192956
[pid=7575] ppid=7573 vsize=2676 CPUtime=702.06
/proc/7575/stat : 7575 (picosat) R 7573 7575 4050 0 -1 4194304 573 0 0 0 70204 2 0 0 25 0 1 0 1102284287 2740224 558 1992294400 134512640 135137933 4294956240 18446744073709551615 134552202 0 0 4096 0 0 0 0 17 1 0 0
/proc/7575/statm: 669 558 69 152 0 515 0
Current children cumulated CPU time (s) 702.06
Current children cumulated vsize (KiB) 2676

[startup+762.305 s]
/proc/loadavg: 0.99 0.98 0.99 2/65 7576
/proc/meminfo: memFree=814256/2055920 swapFree=4174204/4192956
[pid=7575] ppid=7573 vsize=2676 CPUtime=762.05
/proc/7575/stat : 7575 (picosat) R 7573 7575 4050 0 -1 4194304 575 0 0 0 76202 3 0 0 25 0 1 0 1102284287 2740224 560 1992294400 134512640 135137933 4294956240 18446744073709551615 134527916 0 0 4096 0 0 0 0 17 1 0 0
/proc/7575/statm: 669 560 69 152 0 515 0
Current children cumulated CPU time (s) 762.05
Current children cumulated vsize (KiB) 2676

[startup+822.301 s]
/proc/loadavg: 0.99 0.98 0.99 2/65 7576
/proc/meminfo: memFree=814064/2055920 swapFree=4174204/4192956
[pid=7575] ppid=7573 vsize=2804 CPUtime=822.03
/proc/7575/stat : 7575 (picosat) R 7573 7575 4050 0 -1 4194304 618 0 0 0 82200 3 0 0 25 0 1 0 1102284287 2871296 603 1992294400 134512640 135137933 4294956240 18446744073709551615 134522698 0 0 4096 0 0 0 0 17 1 0 0
/proc/7575/statm: 701 603 69 152 0 547 0
Current children cumulated CPU time (s) 822.03
Current children cumulated vsize (KiB) 2804

[startup+882.302 s]
/proc/loadavg: 1.09 1.01 1.00 2/65 7576
/proc/meminfo: memFree=814128/2055920 swapFree=4174204/4192956
[pid=7575] ppid=7573 vsize=2804 CPUtime=882.01
/proc/7575/stat : 7575 (picosat) R 7573 7575 4050 0 -1 4194304 618 0 0 0 88198 3 0 0 25 0 1 0 1102284287 2871296 603 1992294400 134512640 135137933 4294956240 18446744073709551615 134548866 0 0 4096 0 0 0 0 17 1 0 0
/proc/7575/statm: 701 603 69 152 0 547 0
Current children cumulated CPU time (s) 882.01
Current children cumulated vsize (KiB) 2804

[startup+942.302 s]
/proc/loadavg: 1.08 1.02 1.00 2/65 7576
/proc/meminfo: memFree=814128/2055920 swapFree=4174204/4192956
[pid=7575] ppid=7573 vsize=2804 CPUtime=941.99
/proc/7575/stat : 7575 (picosat) R 7573 7575 4050 0 -1 4194304 618 0 0 0 94196 3 0 0 25 0 1 0 1102284287 2871296 603 1992294400 134512640 135137933 4294956240 18446744073709551615 134548558 0 0 4096 0 0 0 0 17 1 0 0
/proc/7575/statm: 701 603 69 152 0 547 0
Current children cumulated CPU time (s) 941.99
Current children cumulated vsize (KiB) 2804

[startup+1002.3 s]
/proc/loadavg: 1.03 1.02 1.00 2/65 7576
/proc/meminfo: memFree=814000/2055920 swapFree=4174204/4192956
[pid=7575] ppid=7573 vsize=2936 CPUtime=1001.96
/proc/7575/stat : 7575 (picosat) R 7573 7575 4050 0 -1 4194304 645 0 0 0 100193 3 0 0 25 0 1 0 1102284287 3006464 630 1992294400 134512640 135137933 4294956240 18446744073709551615 134548890 0 0 4096 0 0 0 0 17 1 0 0
/proc/7575/statm: 734 630 69 152 0 580 0
Current children cumulated CPU time (s) 1001.96
Current children cumulated vsize (KiB) 2936

[startup+1062.3 s]
/proc/loadavg: 1.01 1.01 1.00 2/65 7576
/proc/meminfo: memFree=814000/2055920 swapFree=4174204/4192956
[pid=7575] ppid=7573 vsize=2936 CPUtime=1061.95
/proc/7575/stat : 7575 (picosat) R 7573 7575 4050 0 -1 4194304 645 0 0 0 106191 4 0 0 25 0 1 0 1102284287 3006464 630 1992294400 134512640 135137933 4294956240 18446744073709551615 134548913 0 0 4096 0 0 0 0 17 1 0 0
/proc/7575/statm: 734 630 69 152 0 580 0
Current children cumulated CPU time (s) 1061.95
Current children cumulated vsize (KiB) 2936

[startup+1122.3 s]
/proc/loadavg: 1.00 1.01 1.00 2/65 7576
/proc/meminfo: memFree=814000/2055920 swapFree=4174204/4192956
[pid=7575] ppid=7573 vsize=2936 CPUtime=1121.93
/proc/7575/stat : 7575 (picosat) R 7573 7575 4050 0 -1 4194304 645 0 0 0 112189 4 0 0 25 0 1 0 1102284287 3006464 630 1992294400 134512640 135137933 4294956240 18446744073709551615 134548819 0 0 4096 0 0 0 0 17 1 0 0
/proc/7575/statm: 734 630 69 152 0 580 0
Current children cumulated CPU time (s) 1121.93
Current children cumulated vsize (KiB) 2936

[startup+1182.3 s]
/proc/loadavg: 1.00 1.00 1.00 2/65 7576
/proc/meminfo: memFree=814000/2055920 swapFree=4174204/4192956
[pid=7575] ppid=7573 vsize=2936 CPUtime=1181.91
/proc/7575/stat : 7575 (picosat) R 7573 7575 4050 0 -1 4194304 645 0 0 0 118187 4 0 0 25 0 1 0 1102284287 3006464 630 1992294400 134512640 135137933 4294956240 18446744073709551615 134548819 0 0 4096 0 0 0 0 17 1 0 0
/proc/7575/statm: 734 630 69 152 0 580 0
Current children cumulated CPU time (s) 1181.91
Current children cumulated vsize (KiB) 2936



Maximum CPU time exceeded: sending SIGTERM then SIGKILL

[startup+1200.4 s]
/proc/loadavg: 1.00 1.00 1.00 2/65 7576
/proc/meminfo: memFree=814000/2055920 swapFree=4174204/4192956
[pid=7575] ppid=7573 vsize=2936 CPUtime=1200.01
/proc/7575/stat : 7575 (picosat) R 7573 7575 4050 0 -1 4194304 645 0 0 0 119997 4 0 0 25 0 1 0 1102284287 3006464 630 1992294400 134512640 135137933 4294956240 18446744073709551615 134548819 0 0 4096 0 0 0 0 17 1 0 0
/proc/7575/statm: 734 630 69 152 0 580 0
Current children cumulated CPU time (s) 1200.01
Current children cumulated vsize (KiB) 2936

Sending SIGTERM to process tree (bottom up)
Sleeping 2 seconds

Solver just ended. Dumping a history of the last processes samples

Child ended because it received signal 15 (SIGTERM)
Real time (s): 1200.41
CPU time (s): 1200.02
CPU user time (s): 1199.97
CPU system time (s): 0.046992
CPU usage (%): 99.9678
Max. virtual memory (cumulated for all children) (KiB): 2936

getrusage(RUSAGE_CHILDREN,...) data:
user time used= 1199.97
system time used= 0.046992
maximum resident set size= 0
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 645
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= 2
involuntary context switches= 1668

runsolver used 0.974851 second user time and 2.36864 second system time

The end

Launcher Data

Begin job on node22 at 2009-03-29 05:09:46
IDJOB=1518166
IDBENCH=70657
IDSOLVER=506
FILE ID=node22/1518166-1238296186
PBS_JOBID= 9060973
Free space on /tmp= 66328 MiB

SOLVER NAME= picosat 913
BENCH NAME= SAT09/RANDOM/MEDIUM/3SAT/SATISFIABLE/520/unif-k3-r4.25-v520-c2210-S1977519792-030.cnf
COMMAND LINE= HOME/picosat BENCHNAME
RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-1518166-1238296186/watcher-1518166-1238296186 -o /tmp/evaluation-result-1518166-1238296186/solver-1518166-1238296186 -C 1200 -W 1800 -M 1800 --output-limit 1,15  HOME/picosat HOME/instance-1518166-1238296186.cnf

TIME LIMIT= 1200 seconds
MEMORY LIMIT= 1800 MiB
MAX NB THREAD= 0

MD5SUM BENCH= e6458c1749be20cdbcded67df8cce1cf
RANDOM SEED=520683527

node22.alineos.net Linux 2.6.9-22.EL.rootsmp #1 SMP Mon Oct 3 08:59:52 CEST 2005

/proc/cpuinfo:
processor	: 0
vendor_id	: GenuineIntel
cpu family	: 15
model		: 4
model name	:                   Intel(R) Xeon(TM) CPU 3.00GHz
stepping	: 3
cpu MHz		: 3000.279
cache size	: 2048 KB
fpu		: yes
fpu_exception	: yes
cpuid level	: 5
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 syscall nx lm pni monitor ds_cpl cid cx16 xtpr
bogomips	: 5914.62
clflush size	: 64
cache_alignment	: 128
address sizes	: 36 bits physical, 48 bits virtual
power management:

processor	: 1
vendor_id	: GenuineIntel
cpu family	: 15
model		: 4
model name	:                   Intel(R) Xeon(TM) CPU 3.00GHz
stepping	: 3
cpu MHz		: 3000.279
cache size	: 2048 KB
fpu		: yes
fpu_exception	: yes
cpuid level	: 5
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 syscall nx lm pni monitor ds_cpl cid cx16 xtpr
bogomips	: 5586.94
clflush size	: 64
cache_alignment	: 128
address sizes	: 36 bits physical, 48 bits virtual
power management:


/proc/meminfo:
MemTotal:      2055920 kB
MemFree:        817048 kB
Buffers:        104512 kB
Cached:        1023892 kB
SwapCached:      12568 kB
Active:         185996 kB
Inactive:       956616 kB
HighTotal:           0 kB
HighFree:            0 kB
LowTotal:      2055920 kB
LowFree:        817048 kB
SwapTotal:     4192956 kB
SwapFree:      4174204 kB
Dirty:             740 kB
Writeback:           0 kB
Mapped:          15640 kB
Slab:            82264 kB
Committed_AS:  2882180 kB
PageTables:       1372 kB
VmallocTotal: 536870911 kB
VmallocUsed:    264952 kB
VmallocChunk: 536605679 kB
HugePages_Total:     0
HugePages_Free:      0
Hugepagesize:     2048 kB

Free space on /tmp at the end= 66324 MiB
End job on node22 at 2009-03-29 05:29:48