Trace number 2080491

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
SAT4J CSP 2.1.1UNSAT 6.89495 6.92414

General information on the benchmark

Namecsp/queensKnights/
normalized-queensKnights-15-5-add.xml
MD5SUMf79a29efc9f65a8d195d10c1647254fc
Bench Category2-ARY-INT (binary constraints in intension)
Best result obtained on this benchmarkUNSAT
Best CPU time to get the best result obtained on this benchmark1.00785
Satisfiable
(Un)Satisfiability was proved
Number of variables20
Number of constraints115
Maximum constraint arity2
Maximum domain size225
Number of constraints which are defined in extension0
Number of constraints which are defined in intension115
Global constraints used (with number of constraints)

Solver Data

0.08/0.13	c SAT4J: a SATisfiability library for Java (c) 2004-2008 Daniel Le Berre
0.08/0.13	c This is free software under the dual EPL/GNU LGPL licenses.
0.08/0.13	c See www.sat4j.org for details.
0.08/0.13	c That software uses the Rhino library from the Mozilla project.
0.08/0.15	c version 2.1.1.v20090622
0.08/0.15	c sun.arch.data.model	32
0.08/0.15	c java.version	1.6.0_12
0.08/0.15	c os.name	Linux
0.08/0.15	c os.version	2.6.9-22.EL.rootsmp
0.08/0.15	c os.arch	i386
0.08/0.15	c Free memory 671000808
0.08/0.15	c Max memory 672137216
0.08/0.15	c Total memory 672137216
0.08/0.15	c Number of processors 2
0.19/0.23	c c --- Begin Solver configuration ---
0.19/0.23	c Stops conflict analysis at the first Unique Implication Point
0.19/0.23	c org.sat4j.minisat.constraints.MixedDataStructureDanielWL@1f14ceb
0.19/0.23	c Learn all clauses as in MiniSAT
0.19/0.23	c claDecay=0.999 varDecay=0.95 conflictBoundIncFactor=1.5 initConflictBound=100 
0.19/0.23	c VSIDS like heuristics from MiniSAT using a heap phase appearing in latest learned clause
0.19/0.23	c Expensive reason simplification
0.19/0.23	c MiniSAT restarts strategy
0.19/0.23	c Memory based learned constraints deletion strategy
0.19/0.23	c timeout=2147483s
0.19/0.23	c DB Simplification allowed=false
0.19/0.23	c --- End Solver configuration ---
0.19/0.23	c solving HOME/instance-2080491-1247370008.xml
0.19/0.23	c reading problem ... 
0.38/0.47	c reading problem named null
0.38/0.47	c reading domains done.
0.38/0.47	c reading variables done.
0.48/0.50	c reading predicates  done.
0.68/0.72	c reading constraints
5.78/5.90	c done with constraints.
5.78/5.90	c ... done. Wall clock time 5.666s.
5.78/5.90	c #vars     1350
5.78/5.90	c #constraints  7690
5.78/5.90	c constraints type 
5.88/5.90	c org.sat4j.minisat.constraints.cnf.OriginalWLClause => 7670
5.88/5.90	c org.sat4j.minisat.constraints.card.AtLeast => 20
6.78/6.88	c starts		: 1
6.78/6.88	c conflicts		: 225
6.78/6.88	c decisions		: 225
6.78/6.88	c propagations		: 151429
6.78/6.88	c inspects		: 1054396
6.78/6.88	c learnt literals	: 1
6.78/6.88	c learnt binary clauses	: 1
6.78/6.88	c learnt ternary clauses	: 1
6.78/6.88	c learnt clauses	: 223
6.78/6.88	c ignored clauses	: 0
6.78/6.88	c root simplifications	: 0
6.78/6.88	c removed literals (reason simplification)	: 27671
6.78/6.88	c reason swapping (by a shorter reason)	: 0
6.78/6.88	c Calls to reduceDB	: 0
6.78/6.88	c speed (assignments/second)	: 153891.26016260163
6.78/6.88	c non guided choices	225
6.78/6.89	c learnt constraints type 
6.78/6.89	c org.sat4j.minisat.constraints.cnf.LearntBinaryClause => 1
6.78/6.89	c org.sat4j.minisat.constraints.cnf.LearntWLClause => 222
6.78/6.89	c constraints type 
6.78/6.89	c org.sat4j.minisat.constraints.cnf.OriginalWLClause => 7670
6.78/6.89	c org.sat4j.minisat.constraints.card.AtLeast => 20
6.78/6.89	s UNSATISFIABLE
6.78/6.89	c Total wall clock time (in seconds) : 6.651

Verifier Data

No possible verification on an UNSAT instance

Watcher Data

runsolver version 3.2.9 (svn:492) (c) roussel@cril.univ-artois.fr

command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-2080491-1247370008/watcher-2080491-1247370008 -o /tmp/evaluation-result-2080491-1247370008/solver-2080491-1247370008 -C 1800 -W 2000 -M 900 java6 -server -Xms650m -Xmx650m -jar HOME/sat4j-csp.jar HOME/instance-2080491-1247370008.xml 

Enforcing CPUTime limit (soft limit, will send SIGTERM then SIGKILL): 1800 seconds
Enforcing CPUTime limit (hard limit, will send SIGXCPU): 1830 seconds
Enforcing wall clock limit (soft limit, will send SIGTERM then SIGKILL): 2000 seconds
Enforcing VSIZE limit (soft limit, will send SIGTERM then SIGKILL): 921600 KiB
Enforcing VSIZE limit (hard limit, stack expansion will fail with SIGSEGV, brk() and mmap() will return ENOMEM): 972800 KiB
Current StackSize limit: 10240 KiB


[startup+0 s]
/proc/loadavg: 2.01 2.00 2.00 4/73 23363
/proc/meminfo: memFree=1475920/2055920 swapFree=4192956/4192956
[pid=23363] ppid=23361 vsize=18576 CPUtime=0
/proc/23363/stat : 23363 (runsolver) R 23361 23363 19023 0 -1 4194368 16 0 0 0 0 0 0 0 20 0 1 0 24066405 19021824 284 996147200 4194304 4302564 548682068448 18446744073709551615 234045893927 0 2147483391 4096 24578 0 0 0 17 0 0 0
/proc/23363/statm: 4644 284 249 26 0 2626 0

[startup+0.0878601 s]
/proc/loadavg: 2.01 2.00 2.00 4/73 23363
/proc/meminfo: memFree=1475920/2055920 swapFree=4192956/4192956
[pid=23363] ppid=23361 vsize=802164 CPUtime=0.07
/proc/23363/stat : 23363 (java) S 23361 23363 19023 0 -1 0 2891 0 1 0 5 2 0 0 18 0 7 0 24066405 821415936 2636 996147200 134512640 134550932 4294956016 18446744073709551615 4294960144 0 0 0 16800971 18446744073709551615 0 0 17 1 0 0
/proc/23363/statm: 200541 2636 1043 9 0 197892 0
Current children cumulated CPU time (s) 0.07
Current children cumulated vsize (KiB) 802164

[startup+0.10186 s]
/proc/loadavg: 2.01 2.00 2.00 4/73 23363
/proc/meminfo: memFree=1475920/2055920 swapFree=4192956/4192956
[pid=23363] ppid=23361 vsize=804560 CPUtime=0.08
/proc/23363/stat : 23363 (java) S 23361 23363 19023 0 -1 0 3041 0 1 0 6 2 0 0 18 0 12 0 24066405 823869440 2784 996147200 134512640 134550932 4294956016 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 1 0 0
/proc/23363/statm: 201140 2784 1082 9 0 198474 0
Current children cumulated CPU time (s) 0.08
Current children cumulated vsize (KiB) 804560

[startup+0.301883 s]
/proc/loadavg: 2.01 2.00 2.00 4/73 23363
/proc/meminfo: memFree=1475920/2055920 swapFree=4192956/4192956
[pid=23363] ppid=23361 vsize=805628 CPUtime=0.28
/proc/23363/stat : 23363 (java) S 23361 23363 19023 0 -1 0 4324 0 1 0 25 3 0 0 18 0 12 0 24066405 824963072 4061 996147200 134512640 134550932 4294956016 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 1 0 0
/proc/23363/statm: 201407 4061 1363 9 0 198734 0
Current children cumulated CPU time (s) 0.28
Current children cumulated vsize (KiB) 805628

[startup+0.701924 s]
/proc/loadavg: 2.01 2.00 2.00 4/73 23363
/proc/meminfo: memFree=1475920/2055920 swapFree=4192956/4192956
[pid=23363] ppid=23361 vsize=807488 CPUtime=0.68
/proc/23363/stat : 23363 (java) S 23361 23363 19023 0 -1 0 6411 0 1 0 64 4 0 0 18 0 12 0 24066405 826867712 5818 996147200 134512640 134550932 4294956016 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 1 0 0
/proc/23363/statm: 201872 5820 1387 9 0 199199 0
Current children cumulated CPU time (s) 0.68
Current children cumulated vsize (KiB) 807488

[startup+1.50301 s]
/proc/loadavg: 2.01 2.00 2.00 4/85 23375
/proc/meminfo: memFree=1455600/2055920 swapFree=4192956/4192956
[pid=23363] ppid=23361 vsize=809452 CPUtime=1.49
/proc/23363/stat : 23363 (java) S 23361 23363 19023 0 -1 0 9490 0 1 0 142 7 0 0 18 0 12 0 24066405 828878848 7293 996147200 134512640 134550932 4294956016 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 1 0 0
/proc/23363/statm: 202363 7294 1425 9 0 199690 0
[pid=23363/tid=23365] ppid=23361 vsize=809452 CPUtime=0.78
/proc/23363/task/23365/stat : 23365 (java) R 23361 23363 19023 0 -1 64 5409 0 1 0 74 4 0 0 21 0 12 0 24066406 828878848 7294 996147200 134512640 134550932 4294956016 18446744073709551615 4109136834 0 4 0 16800975 0 0 0 -1 1 0 0
[pid=23363/tid=23366] ppid=23361 vsize=809452 CPUtime=0
/proc/23363/task/23366/stat : 23366 (java) S 23361 23363 19023 0 -1 64 3 0 0 0 0 0 0 0 18 0 12 0 24066407 828878848 7294 996147200 134512640 134550932 4294956016 18446744073709551615 4294960144 0 4 0 16800975 0 0 0 -1 1 0 0
[pid=23363/tid=23367] ppid=23361 vsize=809452 CPUtime=0
/proc/23363/task/23367/stat : 23367 (java) S 23361 23363 19023 0 -1 64 0 0 0 0 0 0 0 0 19 0 12 0 24066407 828878848 7294 996147200 134512640 134550932 4294956016 18446744073709551615 4294960144 0 4 0 16800975 0 0 0 -1 1 0 0
[pid=23363/tid=23368] ppid=23361 vsize=809452 CPUtime=0
/proc/23363/task/23368/stat : 23368 (java) S 23361 23363 19023 0 -1 64 2 0 0 0 0 0 0 0 16 0 12 0 24066409 828878848 7295 996147200 134512640 134550932 4294956016 18446744073709551615 4294960144 0 0 0 16800975 0 0 0 -1 1 0 0
[pid=23363/tid=23369] ppid=23361 vsize=809452 CPUtime=0
/proc/23363/task/23369/stat : 23369 (java) S 23361 23363 19023 0 -1 64 9 0 0 0 0 0 0 0 20 0 12 0 24066409 828878848 7295 996147200 134512640 134550932 4294956016 18446744073709551615 4294960144 0 4 0 16800975 0 0 0 -1 1 0 0
[pid=23363/tid=23370] ppid=23361 vsize=809452 CPUtime=0
/proc/23363/task/23370/stat : 23370 (java) S 23361 23363 19023 0 -1 64 4 0 0 0 0 0 0 0 21 0 12 0 24066409 828878848 7296 996147200 134512640 134550932 4294956016 18446744073709551615 4294960144 0 4 0 16800975 0 0 0 -1 1 0 0
[pid=23363/tid=23371] ppid=23361 vsize=809452 CPUtime=0
/proc/23363/task/23371/stat : 23371 (java) S 23361 23363 19023 0 -1 64 1 0 0 0 0 0 0 0 18 0 12 0 24066414 828878848 7297 996147200 134512640 134550932 4294956016 18446744073709551615 4294960144 0 4 0 16800975 0 0 0 -1 1 0 0
[pid=23363/tid=23372] ppid=23361 vsize=809452 CPUtime=0
/proc/23363/task/23372/stat : 23372 (java) S 23361 23363 19023 0 -1 64 13 0 0 0 0 0 0 0 19 0 12 0 24066414 828878848 7298 996147200 134512640 134550932 4294956016 18446744073709551615 4294960144 0 4 0 16800975 0 0 0 -1 1 0 0
[pid=23363/tid=23373] ppid=23361 vsize=809452 CPUtime=0.68
/proc/23363/task/23373/stat : 23373 (java) S 23361 23363 19023 0 -1 64 3329 0 0 0 67 1 0 0 17 0 12 0 24066414 828878848 7298 996147200 134512640 134550932 4294956016 18446744073709551615 4294960144 0 4 0 16800975 0 0 0 -1 1 0 0
[pid=23363/tid=23374] ppid=23361 vsize=809452 CPUtime=0
/proc/23363/task/23374/stat : 23374 (java) S 23361 23363 19023 0 -1 64 0 0 0 0 0 0 0 0 20 0 12 0 24066414 828878848 7299 996147200 134512640 134550932 4294956016 18446744073709551615 4294960144 0 4 0 16800975 0 0 0 -1 1 0 0
[pid=23363/tid=23375] ppid=23361 vsize=809452 CPUtime=0
/proc/23363/task/23375/stat : 23375 (java) S 23361 23363 19023 0 -1 64 0 0 0 0 0 0 0 0 15 0 12 0 24066414 828878848 7300 996147200 134512640 134550932 4294956016 18446744073709551615 4294960144 0 4 0 16800975 0 0 0 -1 1 0 0
Current children cumulated CPU time (s) 1.49
Current children cumulated vsize (KiB) 809452

[startup+3.10217 s]
/proc/loadavg: 2.01 2.00 2.00 3/85 23375
/proc/meminfo: memFree=1441712/2055920 swapFree=4192956/4192956
[pid=23363] ppid=23361 vsize=814772 CPUtime=3.08
/proc/23363/stat : 23363 (java) S 23361 23363 19023 0 -1 0 24354 0 1 0 294 14 0 0 18 0 12 0 24066405 834326528 20910 996147200 134512640 134550932 4294956016 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 1 0 0
/proc/23363/statm: 203693 20910 1455 9 0 201020 0
[pid=23363/tid=23365] ppid=23361 vsize=814772 CPUtime=1.72
/proc/23363/task/23365/stat : 23365 (java) R 23361 23363 19023 0 -1 64 17362 0 1 0 162 10 0 0 25 0 12 0 24066406 834326528 20910 996147200 134512640 134550932 4294956016 18446744073709551615 4109730372 0 4 0 16800975 0 0 0 -1 1 0 0
[pid=23363/tid=23366] ppid=23361 vsize=814772 CPUtime=0.01
/proc/23363/task/23366/stat : 23366 (java) S 23361 23363 19023 0 -1 64 261 0 0 0 1 0 0 0 17 0 12 0 24066407 834326528 20910 996147200 134512640 134550932 4294956016 18446744073709551615 4294960144 0 4 0 16800975 0 0 0 -1 1 0 0
[pid=23363/tid=23367] ppid=23361 vsize=814772 CPUtime=0
/proc/23363/task/23367/stat : 23367 (java) S 23361 23363 19023 0 -1 64 16 0 0 0 0 0 0 0 16 0 12 0 24066407 834326528 20910 996147200 134512640 134550932 4294956016 18446744073709551615 4294960144 0 4 0 16800975 0 0 0 -1 1 0 0
[pid=23363/tid=23368] ppid=23361 vsize=814772 CPUtime=0
/proc/23363/task/23368/stat : 23368 (java) S 23361 23363 19023 0 -1 64 13 0 0 0 0 0 0 0 16 0 12 0 24066409 834326528 20910 996147200 134512640 134550932 4294956016 18446744073709551615 4294960144 0 0 0 16800975 0 0 0 -1 1 0 0
[pid=23363/tid=23369] ppid=23361 vsize=814772 CPUtime=0
/proc/23363/task/23369/stat : 23369 (java) S 23361 23363 19023 0 -1 64 9 0 0 0 0 0 0 0 16 0 12 0 24066409 834326528 20910 996147200 134512640 134550932 4294956016 18446744073709551615 4294960144 0 4 0 16800975 0 0 0 -1 1 0 0
[pid=23363/tid=23370] ppid=23361 vsize=814772 CPUtime=0
/proc/23363/task/23370/stat : 23370 (java) S 23361 23363 19023 0 -1 64 7 0 0 0 0 0 0 0 16 0 12 0 24066409 834326528 20910 996147200 134512640 134550932 4294956016 18446744073709551615 4294960144 0 4 0 16800975 0 0 0 -1 1 0 0
[pid=23363/tid=23371] ppid=23361 vsize=814772 CPUtime=0
/proc/23363/task/23371/stat : 23371 (java) S 23361 23363 19023 0 -1 64 1 0 0 0 0 0 0 0 18 0 12 0 24066414 834326528 20910 996147200 134512640 134550932 4294956016 18446744073709551615 4294960144 0 4 0 16800975 0 0 0 -1 1 0 0
[pid=23363/tid=23372] ppid=23361 vsize=814772 CPUtime=0
/proc/23363/task/23372/stat : 23372 (java) S 23361 23363 19023 0 -1 64 13 0 0 0 0 0 0 0 19 0 12 0 24066414 834326528 20910 996147200 134512640 134550932 4294956016 18446744073709551615 4294960144 0 4 0 16800975 0 0 0 -1 1 0 0
[pid=23363/tid=23373] ppid=23361 vsize=814772 CPUtime=1.31
/proc/23363/task/23373/stat : 23373 (java) S 23361 23363 19023 0 -1 64 5951 0 0 0 129 2 0 0 19 0 12 0 24066414 834326528 20910 996147200 134512640 134550932 4294956016 18446744073709551615 4294960144 0 4 0 16800975 0 0 0 -1 1 0 0
[pid=23363/tid=23374] ppid=23361 vsize=814772 CPUtime=0
/proc/23363/task/23374/stat : 23374 (java) S 23361 23363 19023 0 -1 64 0 0 0 0 0 0 0 0 20 0 12 0 24066414 834326528 20910 996147200 134512640 134550932 4294956016 18446744073709551615 4294960144 0 4 0 16800975 0 0 0 -1 1 0 0
[pid=23363/tid=23375] ppid=23361 vsize=814772 CPUtime=0
/proc/23363/task/23375/stat : 23375 (java) S 23361 23363 19023 0 -1 64 0 0 0 0 0 0 0 0 15 0 12 0 24066414 834326528 20910 996147200 134512640 134550932 4294956016 18446744073709551615 4294960144 0 4 0 16800975 0 0 0 -1 1 0 0
Current children cumulated CPU time (s) 3.08
Current children cumulated vsize (KiB) 814772

[startup+6.30251 s]
/proc/loadavg: 2.01 2.00 2.00 3/85 23375
/proc/meminfo: memFree=1392432/2055920 swapFree=4192956/4192956
[pid=23363] ppid=23361 vsize=814520 CPUtime=6.28
/proc/23363/stat : 23363 (java) S 23361 23363 19023 0 -1 0 26569 0 1 0 612 16 0 0 18 0 13 0 24066405 834068480 22973 996147200 134512640 134550932 4294956016 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 1 0 0
/proc/23363/statm: 203630 22973 1461 9 0 200957 0
[pid=23363/tid=23365] ppid=23361 vsize=814520 CPUtime=4.45
/proc/23363/task/23365/stat : 23365 (java) R 23361 23363 19023 0 -1 64 17382 0 1 0 434 11 0 0 25 0 13 0 24066406 834068480 22973 996147200 134512640 134550932 4294956016 18446744073709551615 4294960144 0 4 0 16800975 0 0 0 -1 1 0 0
[pid=23363/tid=23366] ppid=23361 vsize=814520 CPUtime=0.04
/proc/23363/task/23366/stat : 23366 (java) S 23361 23363 19023 0 -1 64 1680 0 0 0 4 0 0 0 16 0 13 0 24066407 834068480 22973 996147200 134512640 134550932 4294956016 18446744073709551615 4294960144 0 4 0 16800975 0 0 0 -1 1 0 0
[pid=23363/tid=23367] ppid=23361 vsize=814520 CPUtime=0
/proc/23363/task/23367/stat : 23367 (java) S 23361 23363 19023 0 -1 64 706 0 0 0 0 0 0 0 16 0 13 0 24066407 834068480 22973 996147200 134512640 134550932 4294956016 18446744073709551615 4294960144 0 4 0 16800975 0 0 0 -1 1 0 0
[pid=23363/tid=23368] ppid=23361 vsize=814520 CPUtime=0
/proc/23363/task/23368/stat : 23368 (java) S 23361 23363 19023 0 -1 64 45 0 0 0 0 0 0 0 16 0 13 0 24066409 834068480 22973 996147200 134512640 134550932 4294956016 18446744073709551615 4294960144 0 0 0 16800975 0 0 0 -1 1 0 0
[pid=23363/tid=23369] ppid=23361 vsize=814520 CPUtime=0
/proc/23363/task/23369/stat : 23369 (java) S 23361 23363 19023 0 -1 64 9 0 0 0 0 0 0 0 16 0 13 0 24066409 834068480 22973 996147200 134512640 134550932 4294956016 18446744073709551615 4294960144 0 4 0 16800975 0 0 0 -1 1 0 0
[pid=23363/tid=23370] ppid=23361 vsize=814520 CPUtime=0
/proc/23363/task/23370/stat : 23370 (java) S 23361 23363 19023 0 -1 64 7 0 0 0 0 0 0 0 16 0 13 0 24066409 834068480 22973 996147200 134512640 134550932 4294956016 18446744073709551615 4294960144 0 4 0 16800975 0 0 0 -1 1 0 0
[pid=23363/tid=23371] ppid=23361 vsize=814520 CPUtime=0
/proc/23363/task/23371/stat : 23371 (java) S 23361 23363 19023 0 -1 64 1 0 0 0 0 0 0 0 18 0 13 0 24066414 834068480 22973 996147200 134512640 134550932 4294956016 18446744073709551615 4294960144 0 4 0 16800975 0 0 0 -1 1 0 0
[pid=23363/tid=23372] ppid=23361 vsize=814520 CPUtime=0
/proc/23363/task/23372/stat : 23372 (java) S 23361 23363 19023 0 -1 64 13 0 0 0 0 0 0 0 19 0 13 0 24066414 834068480 22973 996147200 134512640 134550932 4294956016 18446744073709551615 4294960144 0 4 0 16800975 0 0 0 -1 1 0 0
[pid=23363/tid=23373] ppid=23361 vsize=814520 CPUtime=1.75
/proc/23363/task/23373/stat : 23373 (java) R 23361 23363 19023 0 -1 64 6000 0 0 0 172 3 0 0 17 0 13 0 24066414 834068480 22973 996147200 134512640 134550932 4294956016 18446744073709551615 103148735 0 4 0 16800975 0 0 0 -1 1 0 0
[pid=23363/tid=23374] ppid=23361 vsize=814520 CPUtime=0
/proc/23363/task/23374/stat : 23374 (java) S 23361 23363 19023 0 -1 64 0 0 0 0 0 0 0 0 20 0 13 0 24066414 834068480 22973 996147200 134512640 134550932 4294956016 18446744073709551615 4294960144 0 4 0 16800975 0 0 0 -1 1 0 0
[pid=23363/tid=23375] ppid=23361 vsize=814520 CPUtime=0
/proc/23363/task/23375/stat : 23375 (java) S 23361 23363 19023 0 -1 64 0 0 0 0 0 0 0 0 15 0 13 0 24066414 834068480 22973 996147200 134512640 134550932 4294956016 18446744073709551615 4294960144 0 4 0 16800975 0 0 0 -1 1 0 0
Current children cumulated CPU time (s) 6.28
Current children cumulated vsize (KiB) 814520

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

[startup+6.70255 s]
/proc/loadavg: 2.01 2.00 2.00 3/86 23376
/proc/meminfo: memFree=1389032/2055920 swapFree=4192956/4192956
[pid=23363] ppid=23361 vsize=814520 CPUtime=6.68
/proc/23363/stat : 23363 (java) S 23361 23363 19023 0 -1 0 26577 0 1 0 652 16 0 0 18 0 13 0 24066405 834068480 22981 996147200 134512640 134550932 4294956016 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 1 0 0
/proc/23363/statm: 203630 22981 1461 9 0 200957 0
[pid=23363/tid=23365] ppid=23361 vsize=814520 CPUtime=4.78
/proc/23363/task/23365/stat : 23365 (java) R 23361 23363 19023 0 -1 64 17383 0 1 0 467 11 0 0 25 0 13 0 24066406 834068480 22981 996147200 134512640 134550932 4294956016 18446744073709551615 4109994951 0 4 0 16800975 0 0 0 -1 1 0 0
[pid=23363/tid=23366] ppid=23361 vsize=814520 CPUtime=0.04
/proc/23363/task/23366/stat : 23366 (java) S 23361 23363 19023 0 -1 64 1680 0 0 0 4 0 0 0 16 0 13 0 24066407 834068480 22981 996147200 134512640 134550932 4294956016 18446744073709551615 4294960144 0 4 0 16800975 0 0 0 -1 1 0 0
[pid=23363/tid=23367] ppid=23361 vsize=814520 CPUtime=0
/proc/23363/task/23367/stat : 23367 (java) S 23361 23363 19023 0 -1 64 706 0 0 0 0 0 0 0 16 0 13 0 24066407 834068480 22981 996147200 134512640 134550932 4294956016 18446744073709551615 4294960144 0 4 0 16800975 0 0 0 -1 1 0 0
[pid=23363/tid=23368] ppid=23361 vsize=814520 CPUtime=0
/proc/23363/task/23368/stat : 23368 (java) S 23361 23363 19023 0 -1 64 45 0 0 0 0 0 0 0 16 0 13 0 24066409 834068480 22981 996147200 134512640 134550932 4294956016 18446744073709551615 4294960144 0 0 0 16800975 0 0 0 -1 1 0 0
[pid=23363/tid=23369] ppid=23361 vsize=814520 CPUtime=0
/proc/23363/task/23369/stat : 23369 (java) S 23361 23363 19023 0 -1 64 9 0 0 0 0 0 0 0 16 0 13 0 24066409 834068480 22981 996147200 134512640 134550932 4294956016 18446744073709551615 4294960144 0 4 0 16800975 0 0 0 -1 1 0 0
[pid=23363/tid=23370] ppid=23361 vsize=814520 CPUtime=0
/proc/23363/task/23370/stat : 23370 (java) S 23361 23363 19023 0 -1 64 7 0 0 0 0 0 0 0 16 0 13 0 24066409 834068480 22981 996147200 134512640 134550932 4294956016 18446744073709551615 4294960144 0 4 0 16800975 0 0 0 -1 1 0 0
[pid=23363/tid=23371] ppid=23361 vsize=814520 CPUtime=0
/proc/23363/task/23371/stat : 23371 (java) S 23361 23363 19023 0 -1 64 1 0 0 0 0 0 0 0 18 0 13 0 24066414 834068480 22981 996147200 134512640 134550932 4294956016 18446744073709551615 4294960144 0 4 0 16800975 0 0 0 -1 1 0 0
[pid=23363/tid=23372] ppid=23361 vsize=814520 CPUtime=0
/proc/23363/task/23372/stat : 23372 (java) S 23361 23363 19023 0 -1 64 13 0 0 0 0 0 0 0 19 0 13 0 24066414 834068480 22981 996147200 134512640 134550932 4294956016 18446744073709551615 4294960144 0 4 0 16800975 0 0 0 -1 1 0 0
[pid=23363/tid=23373] ppid=23361 vsize=814520 CPUtime=1.82
/proc/23363/task/23373/stat : 23373 (java) S 23361 23363 19023 0 -1 64 6007 0 0 0 179 3 0 0 16 0 13 0 24066414 834068480 22981 996147200 134512640 134550932 4294956016 18446744073709551615 4294960144 0 4 0 16800975 0 0 0 -1 1 0 0
[pid=23363/tid=23374] ppid=23361 vsize=814520 CPUtime=0
/proc/23363/task/23374/stat : 23374 (java) S 23361 23363 19023 0 -1 64 0 0 0 0 0 0 0 0 20 0 13 0 24066414 834068480 22981 996147200 134512640 134550932 4294956016 18446744073709551615 4294960144 0 4 0 16800975 0 0 0 -1 1 0 0
[pid=23363/tid=23375] ppid=23361 vsize=814520 CPUtime=0
/proc/23363/task/23375/stat : 23375 (java) S 23361 23363 19023 0 -1 64 0 0 0 0 0 0 0 0 15 0 13 0 24066414 834068480 22981 996147200 134512640 134550932 4294956016 18446744073709551615 4294960144 0 4 0 16800975 0 0 0 -1 1 0 0
[pid=23363/tid=23376] ppid=23361 vsize=814520 CPUtime=0
/proc/23363/task/23376/stat : 23376 (java) S 23361 23363 19023 0 -1 64 5 0 0 0 0 0 0 0 24 0 13 0 24066996 834068480 22981 996147200 134512640 134550932 4294956016 18446744073709551615 4294960144 0 4 0 16800975 0 0 0 -1 1 0 0
Current children cumulated CPU time (s) 6.68
Current children cumulated vsize (KiB) 814520

[startup+6.90257 s]
/proc/loadavg: 2.01 2.00 2.00 3/86 23376
/proc/meminfo: memFree=1389032/2055920 swapFree=4192956/4192956
[pid=23363] ppid=23361 vsize=814520 CPUtime=6.87
/proc/23363/stat : 23363 (java) S 23361 23363 19023 0 -1 0 26587 0 1 0 671 16 0 0 18 0 12 0 24066405 834068480 22990 996147200 134512640 134550932 4294956016 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 1 0 0
/proc/23363/statm: 203630 22990 1462 9 0 200957 0
[pid=23363/tid=23365] ppid=23361 vsize=814520 CPUtime=4.96
/proc/23363/task/23365/stat : 23365 (java) S 23361 23363 19023 0 -1 64 17390 0 1 0 485 11 0 0 25 0 12 0 24066406 834068480 22990 996147200 134512640 134550932 4294956016 18446744073709551615 4294960144 0 4 0 16800975 0 0 0 -1 1 0 0
[pid=23363/tid=23366] ppid=23361 vsize=814520 CPUtime=0.04
/proc/23363/task/23366/stat : 23366 (java) S 23361 23363 19023 0 -1 64 1680 0 0 0 4 0 0 0 16 0 12 0 24066407 834068480 22990 996147200 134512640 134550932 4294956016 18446744073709551615 4294960144 0 4 0 16800975 0 0 0 -1 1 0 0
[pid=23363/tid=23367] ppid=23361 vsize=814520 CPUtime=0
/proc/23363/task/23367/stat : 23367 (java) S 23361 23363 19023 0 -1 64 706 0 0 0 0 0 0 0 16 0 12 0 24066407 834068480 22990 996147200 134512640 134550932 4294956016 18446744073709551615 4294960144 0 4 0 16800975 0 0 0 -1 1 0 0
[pid=23363/tid=23368] ppid=23361 vsize=814520 CPUtime=0
/proc/23363/task/23368/stat : 23368 (java) S 23361 23363 19023 0 -1 64 45 0 0 0 0 0 0 0 17 0 12 0 24066409 834068480 22990 996147200 134512640 134550932 4294956016 18446744073709551615 4294960144 0 0 0 16800975 0 0 0 -1 1 0 0
[pid=23363/tid=23369] ppid=23361 vsize=814520 CPUtime=0
/proc/23363/task/23369/stat : 23369 (java) S 23361 23363 19023 0 -1 64 9 0 0 0 0 0 0 0 16 0 12 0 24066409 834068480 22990 996147200 134512640 134550932 4294956016 18446744073709551615 4294960144 0 4 0 16800975 0 0 0 -1 1 0 0
[pid=23363/tid=23370] ppid=23361 vsize=814520 CPUtime=0
/proc/23363/task/23370/stat : 23370 (java) S 23361 23363 19023 0 -1 64 7 0 0 0 0 0 0 0 16 0 12 0 24066409 834068480 22990 996147200 134512640 134550932 4294956016 18446744073709551615 4294960144 0 4 0 16800975 0 0 0 -1 1 0 0
[pid=23363/tid=23371] ppid=23361 vsize=814520 CPUtime=0
/proc/23363/task/23371/stat : 23371 (java) S 23361 23363 19023 0 -1 64 1 0 0 0 0 0 0 0 18 0 12 0 24066414 834068480 22990 996147200 134512640 134550932 4294956016 18446744073709551615 4294960144 0 4 0 16800975 0 0 0 -1 1 0 0
[pid=23363/tid=23372] ppid=23361 vsize=814520 CPUtime=0
/proc/23363/task/23372/stat : 23372 (java) S 23361 23363 19023 0 -1 64 13 0 0 0 0 0 0 0 19 0 12 0 24066414 834068480 22990 996147200 134512640 134550932 4294956016 18446744073709551615 4294960144 0 4 0 16800975 0 0 0 -1 1 0 0
[pid=23363/tid=23373] ppid=23361 vsize=814520 CPUtime=1.82
/proc/23363/task/23373/stat : 23373 (java) S 23361 23363 19023 0 -1 64 6007 0 0 0 179 3 0 0 16 0 12 0 24066414 834068480 22990 996147200 134512640 134550932 4294956016 18446744073709551615 4294960144 0 4 0 16800975 0 0 0 -1 1 0 0
[pid=23363/tid=23374] ppid=23361 vsize=814520 CPUtime=0
/proc/23363/task/23374/stat : 23374 (java) S 23361 23363 19023 0 -1 64 0 0 0 0 0 0 0 0 20 0 12 0 24066414 834068480 22990 996147200 134512640 134550932 4294956016 18446744073709551615 4294960144 0 4 0 16800975 0 0 0 -1 1 0 0
[pid=23363/tid=23375] ppid=23361 vsize=814520 CPUtime=0
/proc/23363/task/23375/stat : 23375 (java) S 23361 23363 19023 0 -1 64 0 0 0 0 0 0 0 0 15 0 12 0 24066414 834068480 22990 996147200 134512640 134550932 4294956016 18446744073709551615 4294960144 0 4 0 16800975 0 0 0 -1 1 0 0
Current children cumulated CPU time (s) 6.87
Current children cumulated vsize (KiB) 814520

Child status: 0
Real time (s): 6.92414
CPU time (s): 6.89495
CPU user time (s): 6.71198
CPU system time (s): 0.182972
CPU usage (%): 99.5784
Max. virtual memory (cumulated for all children) (KiB): 814932

getrusage(RUSAGE_CHILDREN,...) data:
user time used= 6.71198
system time used= 0.182972
maximum resident set size= 0
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 26590
page faults= 1
swaps= 0
block input operations= 0
block output operations= 0
messages sent= 0
messages received= 0
signals received= 0
voluntary context switches= 850
involuntary context switches= 840

runsolver used 0.009998 second user time and 0.037994 second system time

The end

Launcher Data

Begin job on node79 at 2009-07-12 05:40:08
IDJOB=2080491
IDBENCH=57096
IDSOLVER=731
FILE ID=node79/2080491-1247370008
PBS_JOBID= 9507019
Free space on /tmp= 66352 MiB

SOLVER NAME= SAT4J CSP 2.1.1
BENCH NAME= CPAI08/csp/queensKnights/normalized-queensKnights-15-5-add.xml
COMMAND LINE= java6 -server -Xms650m -Xmx650m -jar HOME/sat4j-csp.jar BENCHNAME
RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-2080491-1247370008/watcher-2080491-1247370008 -o /tmp/evaluation-result-2080491-1247370008/solver-2080491-1247370008 -C 1800 -W 2000 -M 900  java6 -server -Xms650m -Xmx650m -jar HOME/sat4j-csp.jar HOME/instance-2080491-1247370008.xml

TIME LIMIT= 1800 seconds
MEMORY LIMIT= 900 MiB
MAX NB THREAD= 0

MD5SUM BENCH= f79a29efc9f65a8d195d10c1647254fc
RANDOM SEED=1875024964

node79.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		: 3000.229
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		: 3000.229
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	: 5996.54
clflush size	: 64
cache_alignment	: 128
address sizes	: 36 bits physical, 48 bits virtual
power management:


/proc/meminfo:
MemTotal:      2055920 kB
MemFree:       1476336 kB
Buffers:         75676 kB
Cached:         399100 kB
SwapCached:          0 kB
Active:         183004 kB
Inactive:       319420 kB
HighTotal:           0 kB
HighFree:            0 kB
LowTotal:      2055920 kB
LowFree:       1476336 kB
SwapTotal:     4192956 kB
SwapFree:      4192956 kB
Dirty:            1212 kB
Writeback:           0 kB
Mapped:          39132 kB
Slab:            62504 kB
Committed_AS:   196520 kB
PageTables:       1748 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= 66352 MiB
End job on node79 at 2009-07-12 05:40:15