Trace number 3096266

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
MultiFlip 2011-02-11? (TO) 1300.03 1300.01

General information on the benchmark

Namerandom/medium/
unif-k3-r4.26-v600-c2556-S1339958817-007.UNKNOWN.cnf
MD5SUM82834b232944ca118e4175405e325327
Bench CategoryRANDOM (random instances)
Best result obtained on this benchmark
Best CPU time to get the best result obtained on this benchmark
Satisfiable
(Un)Satisfiability was proved
Number of variables600
Number of clauses2556
Sum of the clauses size7668
Maximum clause length3
Minimum clause length3
Number of clauses of size 10
Number of clauses of size 20
Number of clauses of size 32556
Number of clauses of size 40
Number of clauses of size 50
Number of clauses of size over 50

Solver Data

1265.72/1265.75	c MultiFlip version 1.01 by Jingchao Chen,  Feb. 2011 
1265.72/1265.75	c input CNF file=HOME/instance-3096266-1301757958.cnf 
1265.72/1265.75	c var#=600 clause#=2556 
1265.72/1265.75	c clause#=2556 var#=600 ratio=4 
1265.72/1265.75	c Unsat#=         3 flip#=     11005 
1265.72/1265.75	c Unsat#=         2 flip#=   6777232 
1265.72/1265.75	c try 1-th flip# 60000000
1265.72/1265.75	c Unsat#=         3 flip#=    191450 
1265.72/1265.75	c Unsat#=         2 flip#=   2041706 
1265.72/1265.75	c try 2-th flip# 60000000
1265.72/1265.75	c Unsat#=         3 flip#=     69087 
1265.72/1265.75	c Unsat#=         2 flip#=   2012517 
1265.72/1265.75	c try 3-th flip# 60000000
1265.72/1265.75	c Unsat#=         3 flip#=     68990 
1265.72/1265.75	c Unsat#=         2 flip#=  21640867 
1265.72/1265.75	c try 4-th flip# 60000000
1265.72/1265.75	c Unsat#=         3 flip#=      5421 
1265.72/1265.75	c Unsat#=         2 flip#=      5834 
1265.72/1265.75	c try 5-th flip# 60000000
1265.72/1265.75	c Unsat#=         3 flip#=    106634 
1265.72/1265.75	c Unsat#=         2 flip#=   6034274 
1265.72/1265.75	c try 6-th flip# 60000000
1265.72/1265.75	c Unsat#=         3 flip#=     17079 
1265.72/1265.75	c Unsat#=         2 flip#=  11114095 
1265.72/1265.75	c try 7-th flip# 60000000
1265.72/1265.75	c Unsat#=         3 flip#=     25341 
1265.72/1265.75	c Unsat#=         2 flip#=   1402808 
1265.72/1265.75	c try 8-th flip# 60000000
1265.72/1265.75	c Unsat#=         3 flip#=    176046 
1265.72/1265.75	c Unsat#=         2 flip#=   8596794 
1265.72/1265.75	c try 9-th flip# 60000000
1265.72/1265.75	c Unsat#=         3 flip#=     87419 
1265.72/1265.75	c Unsat#=         2 flip#=    698514 
1265.72/1265.75	c try 10-th flip# 60000000
1265.72/1265.75	c Unsat#=         3 flip#=     69935 
1265.72/1265.75	c Unsat#=         2 flip#=  12236436 
1265.72/1265.75	c try 11-th flip# 60000000
1265.72/1265.75	c Unsat#=         3 flip#=    212532 
1265.72/1265.75	c Unsat#=         2 flip#=    689367 
1265.72/1265.75	c try 12-th flip# 60000000
1265.72/1265.75	c Unsat#=         3 flip#=     24391 
1265.72/1265.75	c Unsat#=         2 flip#=  10354291 
1265.72/1265.75	c try 13-th flip# 60000000
1265.72/1265.75	c Unsat#=         3 flip#=     99688 
1265.72/1265.75	c Unsat#=         2 flip#=    995931 
1265.72/1265.75	c try 14-th flip# 60000000
1265.72/1265.75	c Unsat#=         3 flip#=     77274 
1265.72/1265.75	c Unsat#=         2 flip#=   5110077 
1265.72/1265.75	c try 15-th flip# 60000000
1265.72/1265.75	c Unsat#=         3 flip#=    591956 
1265.72/1265.75	c Unsat#=         2 flip#=  18633484 
1265.72/1265.75	c try 16-th flip# 60000000
1265.72/1265.75	c Unsat#=         3 flip#=     15447 
1265.72/1265.75	c Unsat#=         2 flip#=   1629415 
1265.72/1265.75	c try 17-th flip# 60000000
1265.72/1265.75	c Unsat#=         3 flip#=    131255 
1265.72/1265.75	c Unsat#=         2 flip#=  25500253 
1265.72/1265.75	c try 18-th flip# 60000000
1265.72/1265.75	c Unsat#=         3 flip#=    211462 
1265.72/1265.75	c Unsat#=         2 flip#=    481241 
1265.72/1265.75	c try 19-th flip# 60000000
1265.72/1265.75	c Unsat#=         3 flip#=    309891 
1265.72/1265.75	c Unsat#=         2 flip#=   8481063 
1265.72/1265.75	c try 20-th flip# 60000000
1265.72/1265.75	c Unsat#=         3 flip#=     28250 
1265.72/1265.75	c Unsat#=         2 flip#=   3839599 
1265.72/1265.75	c try 21-th flip# 60000000
1265.72/1265.75	c Unsat#=         3 flip#=    289578 
1265.72/1265.75	c Unsat#=         2 flip#=   1322230 
1265.72/1265.75	c try 22-th flip# 60000000
1265.72/1265.75	c Unsat#=         3 flip#=     27410 
1265.72/1265.75	c Unsat#=         2 flip#=  11037558 
1265.72/1265.75	c try 23-th flip# 60000000
1265.72/1265.75	c Unsat#=         3 flip#=     94208 
1265.72/1265.75	c Unsat#=         2 flip#=  10078349 
1265.72/1265.75	c try 24-th flip# 60000000
1265.72/1265.75	c Unsat#=         3 flip#=    141729 
1265.72/1265.75	c Unsat#=         2 flip#=   4740471 
1265.72/1265.75	c try 25-th flip# 60000000
1265.72/1265.75	c Unsat#=         3 flip#=     10957 
1265.72/1265.75	c Unsat#=         2 flip#=   1969008 
1265.72/1265.75	c try 26-th flip# 60000000
1265.72/1265.75	c Unsat#=         3 flip#=    107945 
1265.72/1265.75	c Unsat#=         2 flip#=   1079815 
1265.72/1265.75	c try 27-th flip# 60000000
1265.72/1265.75	c Unsat#=         3 flip#=     62469 
1265.72/1265.75	c Unsat#=         2 flip#=  10700592 
1265.72/1265.75	c try 28-th flip# 60000000
1265.72/1265.75	c Unsat#=         3 flip#=     74485 
1265.72/1265.75	c Unsat#=         2 flip#=   2821668 
1265.72/1265.75	c try 29-th flip# 60000000
1265.72/1265.75	c Unsat#=         3 flip#=     52394 
1265.72/1265.75	c Unsat#=         2 flip#=   1185352 
1265.72/1265.75	c try 30-th flip# 60000000
1265.72/1265.75	c Unsat#=         3 flip#=     11080 
1265.72/1265.75	c Unsat#=         2 flip#=  14621432 
1265.72/1265.75	c try 31-th flip# 60000000
1265.72/1265.75	c Unsat#=         3 flip#=     19543 
1265.72/1265.75	c Unsat#=         2 flip#=   7445336 
1265.72/1265.75	c try 32-th flip# 60000000
1265.72/1265.75	c Unsat#=         3 flip#=     98484 
1265.72/1265.75	c Unsat#=         2 flip#=   7745560 
1265.72/1265.75	c try 33-th flip# 60000000
1265.72/1265.75	c Unsat#=         3 flip#=     23273 
1265.72/1265.75	c Unsat#=         2 flip#=  11197292 
1265.72/1265.75	c try 34-th flip# 60000000
1265.72/1265.75	c Unsat#=         3 flip#=     40612 
1265.72/1265.75	c Unsat#=         2 flip#=  12399315 
1265.72/1265.75	c try 35-th flip# 60000000
1265.72/1265.75	c Unsat#=         3 flip#=     39783 
1265.72/1265.75	c Unsat#=         2 flip#=   9207983 
1265.72/1265.75	c try 36-th flip# 60000000
1265.72/1265.75	c Unsat#=         3 flip#=    154114 
1265.72/1265.75	c Unsat#=         2 flip#=  16491277 
1265.72/1265.75	c try 37-th flip# 60000000
1265.72/1265.75	c Unsat#=         3 flip#=     79428 
1265.72/1265.75	c Unsat#=         2 flip#=   1107460 
1265.72/1265.75	c try 38-th flip# 60

Verifier Data

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

Watcher Data

runsolver Copyright (C) 2010 Olivier ROUSSEL

This is runsolver version 3.3.0 (svn: 893)

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.

command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-3096266-1301757958/watcher-3096266-1301757958 -o /tmp/evaluation-result-3096266-1301757958/solver-3096266-1301757958 -C 2400 -W 1300 -M 7680 MultiFlip HOME/instance-3096266-1301757958.cnf 

running on 2 cores: 4,6

Enforcing CPUTime limit (soft limit, will send SIGTERM then SIGKILL): 2400 seconds
Enforcing CPUTime limit (hard limit, will send SIGXCPU): 2430 seconds
Enforcing wall clock limit (soft limit, will send SIGTERM then SIGKILL): 1300 seconds
Enforcing VSIZE limit (soft limit, will send SIGTERM then SIGKILL): 7864320 KiB
Enforcing VSIZE limit (hard limit, stack expansion will fail with SIGSEGV, brk() and mmap() will return ENOMEM): 7915520 KiB
Current StackSize limit: 10240 KiB


[startup+0 s]
/proc/loadavg: 3.76 3.95 3.90 4/189 13600
/proc/meminfo: memFree=22343704/32950928 swapFree=67111528/67111528
[pid=13600] ppid=13598 vsize=3112 CPUtime=0 cores=4,6
/proc/13600/stat : 13600 (MultiFlip) R 13598 13600 13313 0 -1 4202496 372 0 0 0 0 0 0 0 25 0 1 0 287394586 3186688 311 33554432000 134512640 134540672 4291012864 18446744073709551615 10171900 0 0 4096 0 0 0 0 17 4 0 0 0
/proc/13600/statm: 778 311 219 7 0 135 0

[startup+0.0737909 s]
/proc/loadavg: 3.76 3.95 3.90 4/189 13600
/proc/meminfo: memFree=22343704/32950928 swapFree=67111528/67111528
[pid=13600] ppid=13598 vsize=3112 CPUtime=0.07 cores=4,6
/proc/13600/stat : 13600 (MultiFlip) R 13598 13600 13313 0 -1 4202496 379 0 0 0 7 0 0 0 25 0 1 0 287394586 3186688 318 33554432000 134512640 134540672 4291012864 18446744073709551615 134523029 0 0 4096 0 0 0 0 17 4 0 0 0
/proc/13600/statm: 778 318 220 7 0 135 0
Current children cumulated CPU time (s) 0.07
Current children cumulated vsize (KiB) 3112

[startup+0.100786 s]
/proc/loadavg: 3.76 3.95 3.90 4/189 13600
/proc/meminfo: memFree=22343704/32950928 swapFree=67111528/67111528
[pid=13600] ppid=13598 vsize=3112 CPUtime=0.09 cores=4,6
/proc/13600/stat : 13600 (MultiFlip) R 13598 13600 13313 0 -1 4202496 379 0 0 0 9 0 0 0 25 0 1 0 287394586 3186688 318 33554432000 134512640 134540672 4291012864 18446744073709551615 134529245 0 0 4096 0 0 0 0 17 4 0 0 0
/proc/13600/statm: 778 318 220 7 0 135 0
Current children cumulated CPU time (s) 0.09
Current children cumulated vsize (KiB) 3112

[startup+0.300813 s]
/proc/loadavg: 3.76 3.95 3.90 4/189 13600
/proc/meminfo: memFree=22343704/32950928 swapFree=67111528/67111528
[pid=13600] ppid=13598 vsize=3112 CPUtime=0.29 cores=4,6
/proc/13600/stat : 13600 (MultiFlip) R 13598 13600 13313 0 -1 4202496 379 0 0 0 29 0 0 0 25 0 1 0 287394586 3186688 318 33554432000 134512640 134540672 4291012864 18446744073709551615 134523769 0 0 4096 0 0 0 0 17 4 0 0 0
/proc/13600/statm: 778 318 220 7 0 135 0
Current children cumulated CPU time (s) 0.29
Current children cumulated vsize (KiB) 3112

[startup+0.700739 s]
/proc/loadavg: 3.76 3.95 3.90 4/189 13600
/proc/meminfo: memFree=22343704/32950928 swapFree=67111528/67111528
[pid=13600] ppid=13598 vsize=3112 CPUtime=0.69 cores=4,6
/proc/13600/stat : 13600 (MultiFlip) R 13598 13600 13313 0 -1 4202496 379 0 0 0 69 0 0 0 25 0 1 0 287394586 3186688 318 33554432000 134512640 134540672 4291012864 18446744073709551615 134530304 0 0 4096 0 0 0 0 17 4 0 0 0
/proc/13600/statm: 778 318 220 7 0 135 0
Current children cumulated CPU time (s) 0.69
Current children cumulated vsize (KiB) 3112

[startup+1.50054 s]
/proc/loadavg: 3.76 3.95 3.90 5/190 13601
/proc/meminfo: memFree=22342604/32950928 swapFree=67111528/67111528
[pid=13600] ppid=13598 vsize=3112 CPUtime=1.49 cores=4,6
/proc/13600/stat : 13600 (MultiFlip) R 13598 13600 13313 0 -1 4202496 379 0 0 0 149 0 0 0 25 0 1 0 287394586 3186688 318 33554432000 134512640 134540672 4291012864 18446744073709551615 134522921 0 0 4096 0 0 0 0 17 4 0 0 0
/proc/13600/statm: 778 318 220 7 0 135 0
Current children cumulated CPU time (s) 1.49
Current children cumulated vsize (KiB) 3112

[startup+3.10037 s]
/proc/loadavg: 3.76 3.95 3.90 5/190 13601
/proc/meminfo: memFree=22342168/32950928 swapFree=67111528/67111528
[pid=13600] ppid=13598 vsize=3112 CPUtime=3.09 cores=4,6
/proc/13600/stat : 13600 (MultiFlip) R 13598 13600 13313 0 -1 4202496 379 0 0 0 309 0 0 0 25 0 1 0 287394586 3186688 318 33554432000 134512640 134540672 4291012864 18446744073709551615 134526490 0 0 4096 0 0 0 0 17 4 0 0 0
/proc/13600/statm: 778 318 220 7 0 135 0
Current children cumulated CPU time (s) 3.09
Current children cumulated vsize (KiB) 3112

[startup+6.30075 s]
/proc/loadavg: 3.78 3.95 3.90 5/190 13601
/proc/meminfo: memFree=22342044/32950928 swapFree=67111528/67111528
[pid=13600] ppid=13598 vsize=3112 CPUtime=6.3 cores=4,6
/proc/13600/stat : 13600 (MultiFlip) R 13598 13600 13313 0 -1 4202496 379 0 0 0 630 0 0 0 25 0 1 0 287394586 3186688 318 33554432000 134512640 134540672 4291012864 18446744073709551615 134524000 0 0 4096 0 0 0 0 17 4 0 0 0
/proc/13600/statm: 778 318 220 7 0 135 0
Current children cumulated CPU time (s) 6.3
Current children cumulated vsize (KiB) 3112

[startup+12.7006 s]
/proc/loadavg: 3.80 3.95 3.90 5/190 13629
/proc/meminfo: memFree=22342168/32950928 swapFree=67111528/67111528
[pid=13600] ppid=13598 vsize=3112 CPUtime=12.69 cores=4,6
/proc/13600/stat : 13600 (MultiFlip) R 13598 13600 13313 0 -1 4202496 379 0 0 0 1269 0 0 0 25 0 1 0 287394586 3186688 318 33554432000 134512640 134540672 4291012864 18446744073709551615 134523737 0 0 4096 0 0 0 0 17 4 0 0 0
/proc/13600/statm: 778 318 220 7 0 135 0
Current children cumulated CPU time (s) 12.69
Current children cumulated vsize (KiB) 3112

[startup+25.5003 s]
/proc/loadavg: 3.84 3.95 3.91 5/190 13629
/proc/meminfo: memFree=22341692/32950928 swapFree=67111528/67111528
[pid=13600] ppid=13598 vsize=3112 CPUtime=25.49 cores=4,6
/proc/13600/stat : 13600 (MultiFlip) R 13598 13600 13313 0 -1 4202496 379 0 0 0 2549 0 0 0 25 0 1 0 287394586 3186688 318 33554432000 134512640 134540672 4291012864 18446744073709551615 134529306 0 0 4096 0 0 0 0 17 4 0 0 0
/proc/13600/statm: 778 318 220 7 0 135 0
Current children cumulated CPU time (s) 25.49
Current children cumulated vsize (KiB) 3112

[startup+51.1008 s]
/proc/loadavg: 3.89 3.95 3.91 5/190 13630
/proc/meminfo: memFree=22341524/32950928 swapFree=67111528/67111528
[pid=13600] ppid=13598 vsize=3112 CPUtime=51.1 cores=4,6
/proc/13600/stat : 13600 (MultiFlip) R 13598 13600 13313 0 -1 4202496 379 0 0 0 5110 0 0 0 25 0 1 0 287394586 3186688 318 33554432000 134512640 134540672 4291012864 18446744073709551615 134523737 0 0 4096 0 0 0 0 17 4 0 0 0
/proc/13600/statm: 778 318 220 7 0 135 0
Current children cumulated CPU time (s) 51.1
Current children cumulated vsize (KiB) 3112

[startup+102.306 s]
/proc/loadavg: 3.95 3.96 3.91 5/190 13631
/proc/meminfo: memFree=22340016/32950928 swapFree=67111528/67111528
[pid=13600] ppid=13598 vsize=3112 CPUtime=102.3 cores=4,6
/proc/13600/stat : 13600 (MultiFlip) R 13598 13600 13313 0 -1 4202496 379 0 0 0 10230 0 0 0 25 0 1 0 287394586 3186688 318 33554432000 134512640 134540672 4291012864 18446744073709551615 134523201 0 0 4096 0 0 0 0 17 4 0 0 0
/proc/13600/statm: 778 318 220 7 0 135 0
Current children cumulated CPU time (s) 102.3
Current children cumulated vsize (KiB) 3112

[startup+162.3 s]
/proc/loadavg: 4.02 3.98 3.91 5/190 13633
/proc/meminfo: memFree=22339632/32950928 swapFree=67111528/67111528
[pid=13600] ppid=13598 vsize=3112 CPUtime=162.3 cores=4,6
/proc/13600/stat : 13600 (MultiFlip) R 13598 13600 13313 0 -1 4202496 379 0 0 0 16230 0 0 0 25 0 1 0 287394586 3186688 318 33554432000 134512640 134540672 4291012864 18446744073709551615 134523849 0 0 4096 0 0 0 0 17 4 0 0 0
/proc/13600/statm: 778 318 220 7 0 135 0
Current children cumulated CPU time (s) 162.3
Current children cumulated vsize (KiB) 3112

[startup+222.301 s]
/proc/loadavg: 4.00 3.98 3.91 5/190 13634
/proc/meminfo: memFree=22339712/32950928 swapFree=67111528/67111528
[pid=13600] ppid=13598 vsize=3112 CPUtime=222.3 cores=4,6
/proc/13600/stat : 13600 (MultiFlip) R 13598 13600 13313 0 -1 4202496 379 0 0 0 22230 0 0 0 25 0 1 0 287394586 3186688 318 33554432000 134512640 134540672 4291012864 18446744073709551615 134524017 0 0 4096 0 0 0 0 17 4 0 0 0
/proc/13600/statm: 778 318 220 7 0 135 0
Current children cumulated CPU time (s) 222.3
Current children cumulated vsize (KiB) 3112

[startup+282.3 s]
/proc/loadavg: 4.00 3.98 3.91 5/190 13636
/proc/meminfo: memFree=22339800/32950928 swapFree=67111528/67111528
[pid=13600] ppid=13598 vsize=3112 CPUtime=282.3 cores=4,6
/proc/13600/stat : 13600 (MultiFlip) R 13598 13600 13313 0 -1 4202496 379 0 0 0 28230 0 0 0 25 0 1 0 287394586 3186688 318 33554432000 134512640 134540672 4291012864 18446744073709551615 134523413 0 0 4096 0 0 0 0 17 4 0 0 0
/proc/13600/statm: 778 318 220 7 0 135 0
Current children cumulated CPU time (s) 282.3
Current children cumulated vsize (KiB) 3112

[startup+342.301 s]
/proc/loadavg: 4.00 3.98 3.91 5/190 13638
/proc/meminfo: memFree=22339888/32950928 swapFree=67111528/67111528
[pid=13600] ppid=13598 vsize=3112 CPUtime=342.3 cores=4,6
/proc/13600/stat : 13600 (MultiFlip) R 13598 13600 13313 0 -1 4202496 379 0 0 0 34230 0 0 0 25 0 1 0 287394586 3186688 318 33554432000 134512640 134540672 4291012864 18446744073709551615 134524287 0 0 4096 0 0 0 0 17 4 0 0 0
/proc/13600/statm: 778 318 220 7 0 135 0
Current children cumulated CPU time (s) 342.3
Current children cumulated vsize (KiB) 3112

[startup+402.3 s]
/proc/loadavg: 4.00 3.98 3.91 5/190 13639
/proc/meminfo: memFree=22339992/32950928 swapFree=67111528/67111528
[pid=13600] ppid=13598 vsize=3112 CPUtime=402.3 cores=4,6
/proc/13600/stat : 13600 (MultiFlip) R 13598 13600 13313 0 -1 4202496 379 0 0 0 40230 0 0 0 25 0 1 0 287394586 3186688 318 33554432000 134512640 134540672 4291012864 18446744073709551615 134523184 0 0 4096 0 0 0 0 17 4 0 0 0
/proc/13600/statm: 778 318 220 7 0 135 0
Current children cumulated CPU time (s) 402.3
Current children cumulated vsize (KiB) 3112

[startup+462.301 s]
/proc/loadavg: 4.05 3.99 3.92 5/190 13641
/proc/meminfo: memFree=22340084/32950928 swapFree=67111528/67111528
[pid=13600] ppid=13598 vsize=3112 CPUtime=462.3 cores=4,6
/proc/13600/stat : 13600 (MultiFlip) R 13598 13600 13313 0 -1 4202496 379 0 0 0 46230 0 0 0 25 0 1 0 287394586 3186688 318 33554432000 134512640 134540672 4291012864 18446744073709551615 134523322 0 0 4096 0 0 0 0 17 4 0 0 0
/proc/13600/statm: 778 318 220 7 0 135 0
Current children cumulated CPU time (s) 462.3
Current children cumulated vsize (KiB) 3112

[startup+522.301 s]
/proc/loadavg: 4.02 3.99 3.92 5/190 13642
/proc/meminfo: memFree=22340060/32950928 swapFree=67111528/67111528
[pid=13600] ppid=13598 vsize=3112 CPUtime=522.31 cores=4,6
/proc/13600/stat : 13600 (MultiFlip) R 13598 13600 13313 0 -1 4202496 379 0 0 0 52231 0 0 0 25 0 1 0 287394586 3186688 318 33554432000 134512640 134540672 4291012864 18446744073709551615 134523459 0 0 4096 0 0 0 0 17 4 0 0 0
/proc/13600/statm: 778 318 220 7 0 135 0
Current children cumulated CPU time (s) 522.31
Current children cumulated vsize (KiB) 3112

[startup+582.3 s]
/proc/loadavg: 4.00 3.99 3.92 5/190 13644
/proc/meminfo: memFree=22340280/32950928 swapFree=67111528/67111528
[pid=13600] ppid=13598 vsize=3112 CPUtime=582.31 cores=4,6
/proc/13600/stat : 13600 (MultiFlip) R 13598 13600 13313 0 -1 4202496 379 0 0 0 58231 0 0 0 25 0 1 0 287394586 3186688 318 33554432000 134512640 134540672 4291012864 18446744073709551615 134523874 0 0 4096 0 0 0 0 17 4 0 0 0
/proc/13600/statm: 778 318 220 7 0 135 0
Current children cumulated CPU time (s) 582.31
Current children cumulated vsize (KiB) 3112

[startup+642.301 s]
/proc/loadavg: 4.00 3.99 3.92 5/190 13646
/proc/meminfo: memFree=22340380/32950928 swapFree=67111528/67111528
[pid=13600] ppid=13598 vsize=3112 CPUtime=642.31 cores=4,6
/proc/13600/stat : 13600 (MultiFlip) R 13598 13600 13313 0 -1 4202496 379 0 0 0 64231 0 0 0 25 0 1 0 287394586 3186688 318 33554432000 134512640 134540672 4291012864 18446744073709551615 134529657 0 0 4096 0 0 0 0 17 4 0 0 0
/proc/13600/statm: 778 318 220 7 0 135 0
Current children cumulated CPU time (s) 642.31
Current children cumulated vsize (KiB) 3112

[startup+702.3 s]
/proc/loadavg: 4.05 4.01 3.93 5/190 13647
/proc/meminfo: memFree=22339856/32950928 swapFree=67111528/67111528
[pid=13600] ppid=13598 vsize=3112 CPUtime=702.31 cores=4,6
/proc/13600/stat : 13600 (MultiFlip) R 13598 13600 13313 0 -1 4202496 379 0 0 0 70231 0 0 0 25 0 1 0 287394586 3186688 318 33554432000 134512640 134540672 4291012864 18446744073709551615 134526524 0 0 4096 0 0 0 0 17 4 0 0 0
/proc/13600/statm: 778 318 220 7 0 135 0
Current children cumulated CPU time (s) 702.31
Current children cumulated vsize (KiB) 3112

[startup+762.306 s]
/proc/loadavg: 4.02 4.00 3.93 5/190 13649
/proc/meminfo: memFree=22339584/32950928 swapFree=67111528/67111528
[pid=13600] ppid=13598 vsize=3112 CPUtime=762.32 cores=4,6
/proc/13600/stat : 13600 (MultiFlip) R 13598 13600 13313 0 -1 4202496 379 0 0 0 76232 0 0 0 25 0 1 0 287394586 3186688 318 33554432000 134512640 134540672 4291012864 18446744073709551615 134524280 0 0 4096 0 0 0 0 17 4 0 0 0
/proc/13600/statm: 778 318 220 7 0 135 0
Current children cumulated CPU time (s) 762.32
Current children cumulated vsize (KiB) 3112

[startup+822.3 s]
/proc/loadavg: 4.00 4.00 3.93 5/190 13650
/proc/meminfo: memFree=22339820/32950928 swapFree=67111528/67111528
[pid=13600] ppid=13598 vsize=3112 CPUtime=822.31 cores=4,6
/proc/13600/stat : 13600 (MultiFlip) R 13598 13600 13313 0 -1 4202496 379 0 0 0 82231 0 0 0 25 0 1 0 287394586 3186688 318 33554432000 134512640 134540672 4291012864 18446744073709551615 134524259 0 0 4096 0 0 0 0 17 4 0 0 0
/proc/13600/statm: 778 318 220 7 0 135 0
Current children cumulated CPU time (s) 822.31
Current children cumulated vsize (KiB) 3112

[startup+882.301 s]
/proc/loadavg: 4.00 4.00 3.93 5/190 13652
/proc/meminfo: memFree=22339868/32950928 swapFree=67111528/67111528
[pid=13600] ppid=13598 vsize=3112 CPUtime=882.31 cores=4,6
/proc/13600/stat : 13600 (MultiFlip) R 13598 13600 13313 0 -1 4202496 379 0 0 0 88231 0 0 0 25 0 1 0 287394586 3186688 318 33554432000 134512640 134540672 4291012864 18446744073709551615 134523841 0 0 4096 0 0 0 0 17 4 0 0 0
/proc/13600/statm: 778 318 220 7 0 135 0
Current children cumulated CPU time (s) 882.31
Current children cumulated vsize (KiB) 3112

[startup+942.3 s]
/proc/loadavg: 4.00 4.00 3.93 5/190 13654
/proc/meminfo: memFree=22340068/32950928 swapFree=67111528/67111528
[pid=13600] ppid=13598 vsize=3112 CPUtime=942.31 cores=4,6
/proc/13600/stat : 13600 (MultiFlip) R 13598 13600 13313 0 -1 4202496 379 0 0 0 94231 0 0 0 25 0 1 0 287394586 3186688 318 33554432000 134512640 134540672 4291012864 18446744073709551615 134524259 0 0 4096 0 0 0 0 17 4 0 0 0
/proc/13600/statm: 778 318 220 7 0 135 0
Current children cumulated CPU time (s) 942.31
Current children cumulated vsize (KiB) 3112

[startup+1002.3 s]
/proc/loadavg: 4.07 4.02 3.93 5/190 13655
/proc/meminfo: memFree=22340156/32950928 swapFree=67111528/67111528
[pid=13600] ppid=13598 vsize=3112 CPUtime=1002.31 cores=4,6
/proc/13600/stat : 13600 (MultiFlip) R 13598 13600 13313 0 -1 4202496 379 0 0 0 100231 0 0 0 25 0 1 0 287394586 3186688 318 33554432000 134512640 134540672 4291012864 18446744073709551615 134526600 0 0 4096 0 0 0 0 17 4 0 0 0
/proc/13600/statm: 778 318 220 7 0 135 0
Current children cumulated CPU time (s) 1002.31
Current children cumulated vsize (KiB) 3112

[startup+1062.3 s]
/proc/loadavg: 4.02 4.01 3.93 5/190 13657
/proc/meminfo: memFree=22340228/32950928 swapFree=67111528/67111528
[pid=13600] ppid=13598 vsize=3112 CPUtime=1062.31 cores=4,6
/proc/13600/stat : 13600 (MultiFlip) R 13598 13600 13313 0 -1 4202496 379 0 0 0 106231 0 0 0 25 0 1 0 287394586 3186688 318 33554432000 134512640 134540672 4291012864 18446744073709551615 134523446 0 0 4096 0 0 0 0 17 4 0 0 0
/proc/13600/statm: 778 318 220 7 0 135 0
Current children cumulated CPU time (s) 1062.31
Current children cumulated vsize (KiB) 3112

[startup+1122.3 s]
/proc/loadavg: 4.01 4.00 3.93 5/190 13658
/proc/meminfo: memFree=22340188/32950928 swapFree=67111528/67111528
[pid=13600] ppid=13598 vsize=3112 CPUtime=1122.32 cores=4,6
/proc/13600/stat : 13600 (MultiFlip) R 13598 13600 13313 0 -1 4202496 379 0 0 0 112232 0 0 0 25 0 1 0 287394586 3186688 318 33554432000 134512640 134540672 4291012864 18446744073709551615 134527036 0 0 4096 0 0 0 0 17 4 0 0 0
/proc/13600/statm: 778 318 220 7 0 135 0
Current children cumulated CPU time (s) 1122.32
Current children cumulated vsize (KiB) 3112

[startup+1182.3 s]
/proc/loadavg: 4.05 4.02 3.94 5/190 13660
/proc/meminfo: memFree=22340268/32950928 swapFree=67111528/67111528
[pid=13600] ppid=13598 vsize=3112 CPUtime=1182.32 cores=4,6
/proc/13600/stat : 13600 (MultiFlip) R 13598 13600 13313 0 -1 4202496 379 0 0 0 118232 0 0 0 25 0 1 0 287394586 3186688 318 33554432000 134512640 134540672 4291012864 18446744073709551615 134523642 0 0 4096 0 0 0 0 17 4 0 0 0
/proc/13600/statm: 778 318 220 7 0 135 0
Current children cumulated CPU time (s) 1182.32
Current children cumulated vsize (KiB) 3112

[startup+1242.3 s]
/proc/loadavg: 4.08 4.03 3.94 5/190 13662
/proc/meminfo: memFree=22339596/32950928 swapFree=67111528/67111528
[pid=13600] ppid=13598 vsize=3112 CPUtime=1242.32 cores=4,6
/proc/13600/stat : 13600 (MultiFlip) R 13598 13600 13313 0 -1 4202496 379 0 0 0 124232 0 0 0 25 0 1 0 287394586 3186688 318 33554432000 134512640 134540672 4291012864 18446744073709551615 134526395 0 0 4096 0 0 0 0 17 4 0 0 0
/proc/13600/statm: 778 318 220 7 0 135 0
Current children cumulated CPU time (s) 1242.32
Current children cumulated vsize (KiB) 3112



Maximum wall clock time exceeded: sending SIGTERM then SIGKILL

[startup+1300 s]
/proc/loadavg: 4.03 4.02 3.94 3/186 13665
/proc/meminfo: memFree=22339716/32950928 swapFree=67111528/67111528
[pid=13600] ppid=13598 vsize=3112 CPUtime=1300.02 cores=4,6
/proc/13600/stat : 13600 (MultiFlip) R 13598 13600 13313 0 -1 4202496 379 0 0 0 130002 0 0 0 25 0 1 0 287394586 3186688 318 33554432000 134512640 134540672 4291012864 18446744073709551615 134523537 0 0 4096 0 0 0 0 17 4 0 0 0
/proc/13600/statm: 778 318 220 7 0 135 0
Current children cumulated CPU time (s) 1300.02
Current children cumulated vsize (KiB) 3112

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): 1300.01
CPU time (s): 1300.03
CPU user time (s): 1300.03
CPU system time (s): 0.007998
CPU usage (%): 100.002
Max. virtual memory (cumulated for all children) (KiB): 3112

getrusage(RUSAGE_CHILDREN,...) data:
user time used= 1300.03
system time used= 0.007998
maximum resident set size= 0
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 379
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= 7
involuntary context switches= 1967

runsolver used 1.80773 second user time and 4.11437 second system time

The end

Launcher Data

Begin job on node120 at 2011-04-02 17:25:58
IDJOB=3096266
IDBENCH=82948
IDSOLVER=1523
FILE ID=node120/3096266-1301757958
RUNJOBID= node120-1301756655-13332
PBS_JOBID= 12841056
Free space on /tmp= 71760 MiB

SOLVER NAME= MultiFlip 2011-02-11
BENCH NAME= SAT11/random/medium/unif-k3-r4.26-v600-c2556-S1339958817-007.UNKNOWN.cnf
COMMAND LINE= MultiFlip BENCHNAME
RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-3096266-1301757958/watcher-3096266-1301757958 -o /tmp/evaluation-result-3096266-1301757958/solver-3096266-1301757958 -C 2400 -W 1300 -M 7680  MultiFlip HOME/instance-3096266-1301757958.cnf

TIME LIMIT= 2400 seconds
MEMORY LIMIT= 7680 MiB
NBCORE= 2

MD5SUM BENCH= 82834b232944ca118e4175405e325327
RANDOM SEED=2067420816

node120.alineos.net Linux 2.6.18-164.el5 #1 SMP Thu Sep 3 03:28:30 EDT 2009

/proc/cpuinfo:
processor	: 0
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.809
cache size	: 8192 KB
physical id	: 0
siblings	: 4
core id		: 0
cpu cores	: 4
apicid		: 0
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
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 rdtscp lm constant_tsc ida nonstop_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr popcnt lahf_lm
bogomips	: 5333.61
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management: [8]

processor	: 1
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.809
cache size	: 8192 KB
physical id	: 1
siblings	: 4
core id		: 0
cpu cores	: 4
apicid		: 16
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
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 rdtscp lm constant_tsc ida nonstop_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr popcnt lahf_lm
bogomips	: 5226.07
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management: [8]

processor	: 2
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.809
cache size	: 8192 KB
physical id	: 0
siblings	: 4
core id		: 1
cpu cores	: 4
apicid		: 2
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
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 rdtscp lm constant_tsc ida nonstop_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr popcnt lahf_lm
bogomips	: 5332.82
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management: [8]

processor	: 3
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.809
cache size	: 8192 KB
physical id	: 1
siblings	: 4
core id		: 1
cpu cores	: 4
apicid		: 18
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
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 rdtscp lm constant_tsc ida nonstop_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr popcnt lahf_lm
bogomips	: 5332.75
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management: [8]

processor	: 4
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.809
cache size	: 8192 KB
physical id	: 0
siblings	: 4
core id		: 2
cpu cores	: 4
apicid		: 4
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
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 rdtscp lm constant_tsc ida nonstop_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr popcnt lahf_lm
bogomips	: 5332.78
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management: [8]

processor	: 5
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.809
cache size	: 8192 KB
physical id	: 1
siblings	: 4
core id		: 2
cpu cores	: 4
apicid		: 20
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
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 rdtscp lm constant_tsc ida nonstop_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr popcnt lahf_lm
bogomips	: 5332.75
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management: [8]

processor	: 6
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.809
cache size	: 8192 KB
physical id	: 0
siblings	: 4
core id		: 3
cpu cores	: 4
apicid		: 6
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
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 rdtscp lm constant_tsc ida nonstop_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr popcnt lahf_lm
bogomips	: 5332.82
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management: [8]

processor	: 7
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.809
cache size	: 8192 KB
physical id	: 1
siblings	: 4
core id		: 3
cpu cores	: 4
apicid		: 22
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
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 rdtscp lm constant_tsc ida nonstop_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr popcnt lahf_lm
bogomips	: 5332.75
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management: [8]


/proc/meminfo:
MemTotal:     32950928 kB
MemFree:      22343736 kB
Buffers:        352724 kB
Cached:        9915740 kB
SwapCached:          0 kB
Active:        7343336 kB
Inactive:      2991896 kB
HighTotal:           0 kB
HighFree:            0 kB
LowTotal:     32950928 kB
LowFree:      22343736 kB
SwapTotal:    67111528 kB
SwapFree:     67111528 kB
Dirty:             196 kB
Writeback:           0 kB
AnonPages:       66664 kB
Mapped:          16356 kB
Slab:           208432 kB
PageTables:       5128 kB
NFS_Unstable:        0 kB
Bounce:              0 kB
CommitLimit:  83586992 kB
Committed_AS:   251896 kB
VmallocTotal: 34359738367 kB
VmallocUsed:    296008 kB
VmallocChunk: 34359440975 kB
HugePages_Total:     0
HugePages_Free:      0
HugePages_Rsvd:      0
Hugepagesize:     2048 kB

Free space on /tmp at the end= 71760 MiB
End job on node120 at 2011-04-02 17:47:40