Trace number 2681685

Some explanations

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

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

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

Solver answer on this benchmark

Solver NameAnswerobjective functionCPU timeWall clock time
PB/CT 0.1 fixedSAT (TO)-25 1800.05 1800.51

General information on the benchmark

Namenormalized-PB07/OPT-SMALLINT-NLC/submittedPB07/
manquinho/mis/normalized-mis_100_10_5.opb
MD5SUMa142d6d7b95394ce9dab5e7d7d075ea6
Bench CategoryOPT-SMALLINT-NLC (optimisation, small integers, non linear constraints)
Best result obtained on this benchmarkSAT
Best value of the objective obtained on this benchmark-25
Best CPU time to get the best result obtained on this benchmark1789.34
Has Objective FunctionYES
SatisfiableYES
(Un)Satisfiability was provedYES
Best value of the objective function -25
Optimality of the best value was proved YES
Number of variables100
Total number of constraints100
Number of constraints which are clauses0
Number of constraints which are cardinality constraints (but not clauses)0
Number of constraints which are nor clauses,nor cardinality constraints100
Minimum length of a constraint10
Maximum length of a constraint18
Number of terms in the objective function 100
Biggest coefficient in the objective function 1
Number of bits for the biggest coefficient in the objective function 1
Sum of the numbers in the objective function 100
Number of bits of the sum of numbers in the objective function 7
Biggest number in a constraint 1
Number of bits of the biggest number in a constraint 1
Biggest sum of numbers in a constraint 100
Number of bits of the biggest sum of numbers7
Number of products (including duplicates)1252
Sum of products size (including duplicates)2504
Number of different products626
Sum of products size1252

Quality of the solution as a function of time


Download the above graph as a PDF file / as an EPS file

Solver Data

0.00/0.00	c PB/CT 0.1.1 http://www.residual.se/pbct
0.00/0.00	c Based on OpenSMT/CT 20091015
0.00/0.01	c constraints 726/0 clauses 626/0 units 0
0.00/0.01	c vars 100
0.00/0.01	c objective 100 + -100
0.19/0.24	c 0.222966 21.75 0 1132
0.19/0.24	o -2
0.19/0.25	c 0.230964 22.1055 0 1606
0.19/0.25	o -3
0.19/0.26	c 0.238963 22.332 1 2059
0.19/0.26	o -4
1.00/1.07	c 1.02984 22.332 1 6181
1.00/1.07	o -20
1.19/1.22	c 1.17682 22.332 74 7110
1.19/1.22	o -21
1.19/1.26	c 1.22381 22.332 178 7431
1.19/1.26	o -22
1.89/1.96	c 1.89571 23.4922 4023 11980
1.89/1.96	o -23
3.59/3.66	c 3.52546 24.5234 6835 21935
3.59/3.66	o -24
307.92/308.03	c 298.812 26.8438 7153 1575875
307.92/308.03	o -25
1800.04/1800.50	s SATISFIABLE
1800.04/1800.50	v -x1 -x2 -x3 -x4 -x5 x6 -x7 -x8 -x9 -x10 x11 -x12 -x13 -x14 x15 -x16 -x17 -x18 -x19 -x20 -x21 -x22 -x23 -x24 -x25 -x26 -x27 -x28 -x29 -x30 -x31 -x32 -x33 -x34 -x35 -x36 -x37 x38 -x39 -x40 -x41 -x42 -x43 -x44 -x45 x46 -x47 -x48 -x49 -x50 -x51 x52 x53 -x54 -x55 -x56 x57 -x58 -x59 -x60 -x61 -x62 -x63 -x64 -x65 -x66 -x67 x68 x69 -x70 -x71 -x72 -x73 -x74 x75 -x76 x77 x78 x79 x80 x81 -x82 -x83 -x84 x85 -x86 x87 -x88 -x89 -x90 x91 -x92 x93 x94 -x95 x96 -x97 x98 x99 x100

Verifier Data

OK	-25

Watcher Data

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

command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-2681685-1277502281/watcher-2681685-1277502281 -o /tmp/evaluation-result-2681685-1277502281/solver-2681685-1277502281 -C 1800 -W 2000 -M 1800 HOME/pbct --model HOME/instance-2681685-1277502281.opb 

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): 1843200 KiB
Enforcing VSIZE limit (hard limit, stack expansion will fail with SIGSEGV, brk() and mmap() will return ENOMEM): 1894400 KiB
Current StackSize limit: 10240 KiB


[startup+0 s]
/proc/loadavg: 0.92 0.98 0.99 3/106 23715
/proc/meminfo: memFree=1876388/2059040 swapFree=4139084/4192956
[pid=23715] ppid=23713 vsize=2268 CPUtime=0
/proc/23715/stat : 23715 (pbct) R 23713 23715 23150 0 -1 4202496 303 0 0 0 0 0 0 0 25 0 1 0 123884487 2322432 222 1992294400 134512640 136421960 4292741536 18446744073709551615 135811817 0 0 4096 0 0 0 0 17 1 0 0 0
/proc/23715/statm: 567 223 146 467 0 98 0

[startup+0.020185 s]
/proc/loadavg: 0.92 0.98 0.99 3/106 23715
/proc/meminfo: memFree=1876388/2059040 swapFree=4139084/4192956
[pid=23715] ppid=23713 vsize=4104 CPUtime=0.01
/proc/23715/stat : 23715 (pbct) R 23713 23715 23150 0 -1 4202496 719 0 0 0 1 0 0 0 25 0 1 0 123884487 4202496 638 1992294400 134512640 136421960 4292741536 18446744073709551615 135811817 0 0 4096 16387 0 0 0 17 1 0 0 0
/proc/23715/statm: 1026 640 190 467 0 557 0
Current children cumulated CPU time (s) 0.01
Current children cumulated vsize (KiB) 4104

[startup+0.101193 s]
/proc/loadavg: 0.92 0.98 0.99 3/106 23715
/proc/meminfo: memFree=1876388/2059040 swapFree=4139084/4192956
[pid=23715] ppid=23713 vsize=10448 CPUtime=0.09
/proc/23715/stat : 23715 (pbct) R 23713 23715 23150 0 -1 4202496 2267 0 0 0 8 1 0 0 25 0 1 0 123884487 10698752 2186 1992294400 134512640 136421960 4292741536 18446744073709551615 135811817 0 0 4096 16387 0 0 0 17 1 0 0 0
/proc/23715/statm: 2612 2186 194 467 0 2143 0
Current children cumulated CPU time (s) 0.09
Current children cumulated vsize (KiB) 10448

[startup+0.300211 s]
/proc/loadavg: 0.92 0.98 0.99 3/106 23715
/proc/meminfo: memFree=1876388/2059040 swapFree=4139084/4192956
[pid=23715] ppid=23713 vsize=22864 CPUtime=0.29
/proc/23715/stat : 23715 (pbct) R 23713 23715 23150 0 -1 4202496 5420 0 0 0 27 2 0 0 25 0 1 0 123884487 23412736 5168 1992294400 134512640 136421960 4292741536 18446744073709551615 135020594 0 0 4096 16387 0 0 0 17 1 0 0 0
/proc/23715/statm: 5716 5168 237 467 0 5247 0
Current children cumulated CPU time (s) 0.29
Current children cumulated vsize (KiB) 22864

[startup+0.70025 s]
/proc/loadavg: 0.92 0.98 0.99 3/106 23715
/proc/meminfo: memFree=1876388/2059040 swapFree=4139084/4192956
[pid=23715] ppid=23713 vsize=22864 CPUtime=0.69
/proc/23715/stat : 23715 (pbct) R 23713 23715 23150 0 -1 4202496 5420 0 0 0 66 3 0 0 25 0 1 0 123884487 23412736 5168 1992294400 134512640 136421960 4292741536 18446744073709551615 134861890 0 0 4096 16387 0 0 0 17 1 0 0 0
/proc/23715/statm: 5716 5168 237 467 0 5247 0
Current children cumulated CPU time (s) 0.69
Current children cumulated vsize (KiB) 22864

[startup+1.50032 s]
/proc/loadavg: 0.92 0.98 0.99 2/107 23716
/proc/meminfo: memFree=1856540/2059040 swapFree=4139084/4192956
[pid=23715] ppid=23713 vsize=23260 CPUtime=1.49
/proc/23715/stat : 23715 (pbct) R 23713 23715 23150 0 -1 4202496 5502 0 0 0 144 5 0 0 25 0 1 0 123884487 23818240 5247 1992294400 134512640 136421960 4292741536 18446744073709551615 135874657 0 0 4096 16387 0 0 0 17 1 0 0 0
/proc/23715/statm: 5815 5247 237 467 0 5346 0
Current children cumulated CPU time (s) 1.49
Current children cumulated vsize (KiB) 23260

[startup+3.10148 s]
/proc/loadavg: 0.92 0.98 0.99 2/107 23716
/proc/meminfo: memFree=1854804/2059040 swapFree=4139084/4192956
[pid=23715] ppid=23713 vsize=24844 CPUtime=3.09
/proc/23715/stat : 23715 (pbct) R 23713 23715 23150 0 -1 4202496 5911 0 0 0 299 10 0 0 25 0 1 0 123884487 25440256 5655 1992294400 134512640 136421960 4292741536 18446744073709551615 135020353 0 0 4096 16387 0 0 0 17 1 0 0 0
/proc/23715/statm: 6211 5655 237 467 0 5742 0
Current children cumulated CPU time (s) 3.09
Current children cumulated vsize (KiB) 24844

[startup+6.30178 s]
/proc/loadavg: 0.93 0.98 0.99 2/107 23716
/proc/meminfo: memFree=1853936/2059040 swapFree=4139084/4192956
[pid=23715] ppid=23713 vsize=25108 CPUtime=6.29
/proc/23715/stat : 23715 (pbct) R 23713 23715 23150 0 -1 4202496 5971 0 0 0 605 24 0 0 25 0 1 0 123884487 25710592 5714 1992294400 134512640 136421960 4292741536 18446744073709551615 135032201 0 0 4096 16387 0 0 0 17 1 0 0 0
/proc/23715/statm: 6277 5714 237 467 0 5808 0
Current children cumulated CPU time (s) 6.29
Current children cumulated vsize (KiB) 25108

[startup+12.7014 s]
/proc/loadavg: 0.93 0.98 0.99 2/107 23716
/proc/meminfo: memFree=1853688/2059040 swapFree=4139084/4192956
[pid=23715] ppid=23713 vsize=25240 CPUtime=12.69
/proc/23715/stat : 23715 (pbct) R 23713 23715 23150 0 -1 4202496 6015 0 0 0 1224 45 0 0 25 0 1 0 123884487 25845760 5758 1992294400 134512640 136421960 4292741536 18446744073709551615 135019594 0 0 4096 16387 0 0 0 17 1 0 0 0
/proc/23715/statm: 6310 5758 237 467 0 5841 0
Current children cumulated CPU time (s) 12.69
Current children cumulated vsize (KiB) 25240

[startup+25.5006 s]
/proc/loadavg: 0.95 0.98 0.99 2/107 23716
/proc/meminfo: memFree=1853192/2059040 swapFree=4139084/4192956
[pid=23715] ppid=23713 vsize=25768 CPUtime=25.48
/proc/23715/stat : 23715 (pbct) R 23713 23715 23150 0 -1 4202496 6127 0 0 0 2464 84 0 0 25 0 1 0 123884487 26386432 5870 1992294400 134512640 136421960 4292741536 18446744073709551615 135874657 0 0 4096 16387 0 0 0 17 1 0 0 0
/proc/23715/statm: 6442 5870 237 467 0 5973 0
Current children cumulated CPU time (s) 25.48
Current children cumulated vsize (KiB) 25768

[startup+51.1011 s]
/proc/loadavg: 0.96 0.98 0.99 2/107 23716
/proc/meminfo: memFree=1853068/2059040 swapFree=4139084/4192956
[pid=23715] ppid=23713 vsize=25900 CPUtime=51.07
/proc/23715/stat : 23715 (pbct) R 23713 23715 23150 0 -1 4202496 6170 0 0 0 4943 164 0 0 25 0 1 0 123884487 26521600 5913 1992294400 134512640 136421960 4292741536 18446744073709551615 135874657 0 0 4096 16387 0 0 0 17 1 0 0 0
/proc/23715/statm: 6475 5913 237 467 0 6006 0
Current children cumulated CPU time (s) 51.07
Current children cumulated vsize (KiB) 25900

[startup+102.308 s]
/proc/loadavg: 0.98 0.98 0.99 2/107 23718
/proc/meminfo: memFree=1852324/2059040 swapFree=4139084/4192956
[pid=23715] ppid=23713 vsize=26428 CPUtime=102.27
/proc/23715/stat : 23715 (pbct) R 23713 23715 23150 0 -1 4202496 6312 0 0 0 9908 319 0 0 25 0 1 0 123884487 27062272 6055 1992294400 134512640 136421960 4292741536 18446744073709551615 135874657 0 0 4096 16387 0 0 0 17 1 0 0 0
/proc/23715/statm: 6607 6055 237 467 0 6138 0
Current children cumulated CPU time (s) 102.27
Current children cumulated vsize (KiB) 26428

[startup+162.301 s]
/proc/loadavg: 0.99 0.98 0.99 2/107 23720
/proc/meminfo: memFree=1852076/2059040 swapFree=4139084/4192956
[pid=23715] ppid=23713 vsize=26824 CPUtime=162.25
/proc/23715/stat : 23715 (pbct) R 23713 23715 23150 0 -1 4202496 6388 0 0 0 15728 497 0 0 25 0 1 0 123884487 27467776 6131 1992294400 134512640 136421960 4292741536 18446744073709551615 135874657 0 0 4096 16387 0 0 0 17 1 0 0 0
/proc/23715/statm: 6706 6131 237 467 0 6237 0
Current children cumulated CPU time (s) 162.25
Current children cumulated vsize (KiB) 26824

[startup+222.3 s]
/proc/loadavg: 0.99 0.98 0.99 2/107 23722
/proc/meminfo: memFree=1851828/2059040 swapFree=4139084/4192956
[pid=23715] ppid=23713 vsize=27088 CPUtime=222.24
/proc/23715/stat : 23715 (pbct) R 23713 23715 23150 0 -1 4202496 6454 0 0 0 21558 666 0 0 25 0 1 0 123884487 27738112 6197 1992294400 134512640 136421960 4292741536 18446744073709551615 134861995 0 0 4096 16387 0 0 0 17 1 0 0 0
/proc/23715/statm: 6772 6197 237 467 0 6303 0
Current children cumulated CPU time (s) 222.24
Current children cumulated vsize (KiB) 27088

[startup+282.3 s]
/proc/loadavg: 0.99 0.98 0.99 2/107 23722
/proc/meminfo: memFree=1851332/2059040 swapFree=4139084/4192956
[pid=23715] ppid=23713 vsize=27484 CPUtime=282.22
/proc/23715/stat : 23715 (pbct) R 23713 23715 23150 0 -1 4202496 6550 0 0 0 27381 841 0 0 25 0 1 0 123884487 28143616 6293 1992294400 134512640 136421960 4292741536 18446744073709551615 134862315 0 0 4096 16387 0 0 0 17 1 0 0 0
/proc/23715/statm: 6871 6293 237 467 0 6402 0
Current children cumulated CPU time (s) 282.22
Current children cumulated vsize (KiB) 27484

[startup+342.301 s]
/proc/loadavg: 0.99 0.98 0.99 2/107 23724
/proc/meminfo: memFree=1851332/2059040 swapFree=4139084/4192956
[pid=23715] ppid=23713 vsize=27320 CPUtime=342.21
/proc/23715/stat : 23715 (pbct) R 23713 23715 23150 0 -1 4202496 6551 0 0 0 33202 1019 0 0 25 0 1 0 123884487 27975680 6283 1992294400 134512640 136421960 4292741536 18446744073709551615 135874657 0 0 4096 16387 0 0 0 17 1 0 0 0
/proc/23715/statm: 6830 6283 237 467 0 6361 0
Current children cumulated CPU time (s) 342.21
Current children cumulated vsize (KiB) 27320

[startup+402.301 s]
/proc/loadavg: 0.99 0.98 0.99 2/107 23726
/proc/meminfo: memFree=1851332/2059040 swapFree=4139084/4192956
[pid=23715] ppid=23713 vsize=27320 CPUtime=402.19
/proc/23715/stat : 23715 (pbct) R 23713 23715 23150 0 -1 4202496 6551 0 0 0 39018 1201 0 0 25 0 1 0 123884487 27975680 6283 1992294400 134512640 136421960 4292741536 18446744073709551615 135019599 0 0 4096 16387 0 0 0 17 1 0 0 0
/proc/23715/statm: 6830 6283 237 467 0 6361 0
Current children cumulated CPU time (s) 402.19
Current children cumulated vsize (KiB) 27320

[startup+462.3 s]
/proc/loadavg: 0.99 0.98 0.99 2/107 23728
/proc/meminfo: memFree=1851332/2059040 swapFree=4139084/4192956
[pid=23715] ppid=23713 vsize=27320 CPUtime=462.18
/proc/23715/stat : 23715 (pbct) R 23713 23715 23150 0 -1 4202496 6551 0 0 0 44837 1381 0 0 25 0 1 0 123884487 27975680 6283 1992294400 134512640 136421960 4292741536 18446744073709551615 135018961 0 0 4096 16387 0 0 0 17 1 0 0 0
/proc/23715/statm: 6830 6283 237 467 0 6361 0
Current children cumulated CPU time (s) 462.18
Current children cumulated vsize (KiB) 27320

[startup+522.3 s]
/proc/loadavg: 0.99 0.98 0.99 2/107 23730
/proc/meminfo: memFree=1851332/2059040 swapFree=4139084/4192956
[pid=23715] ppid=23713 vsize=27320 CPUtime=522.17
/proc/23715/stat : 23715 (pbct) R 23713 23715 23150 0 -1 4202496 6551 0 0 0 50654 1563 0 0 25 0 1 0 123884487 27975680 6283 1992294400 134512640 136421960 4292741536 18446744073709551615 134862010 0 0 4096 16387 0 0 0 17 1 0 0 0
/proc/23715/statm: 6830 6283 237 467 0 6361 0
Current children cumulated CPU time (s) 522.17
Current children cumulated vsize (KiB) 27320

[startup+582.301 s]
/proc/loadavg: 0.99 0.98 0.99 2/107 23730
/proc/meminfo: memFree=1851208/2059040 swapFree=4139084/4192956
[pid=23715] ppid=23713 vsize=27320 CPUtime=582.15
/proc/23715/stat : 23715 (pbct) R 23713 23715 23150 0 -1 4202496 6552 0 0 0 56466 1749 0 0 25 0 1 0 123884487 27975680 6284 1992294400 134512640 136421960 4292741536 18446744073709551615 135874657 0 0 4096 16387 0 0 0 17 1 0 0 0
/proc/23715/statm: 6830 6284 237 467 0 6361 0
Current children cumulated CPU time (s) 582.15
Current children cumulated vsize (KiB) 27320

[startup+642.301 s]
/proc/loadavg: 0.99 0.98 0.99 2/107 23732
/proc/meminfo: memFree=1851208/2059040 swapFree=4139084/4192956
[pid=23715] ppid=23713 vsize=27320 CPUtime=642.14
/proc/23715/stat : 23715 (pbct) R 23713 23715 23150 0 -1 4202496 6552 0 0 0 62276 1938 0 0 25 0 1 0 123884487 27975680 6284 1992294400 134512640 136421960 4292741536 18446744073709551615 135874657 0 0 4096 16387 0 0 0 17 1 0 0 0
/proc/23715/statm: 6830 6284 237 467 0 6361 0
Current children cumulated CPU time (s) 642.14
Current children cumulated vsize (KiB) 27320

[startup+702.3 s]

################
# More data... #
################

[startup+882.301 s]
/proc/loadavg: 0.99 0.98 0.99 2/107 23738
/proc/meminfo: memFree=1851084/2059040 swapFree=4139084/4192956
[pid=23715] ppid=23713 vsize=27320 CPUtime=882.07
/proc/23715/stat : 23715 (pbct) R 23713 23715 23150 0 -1 4202496 6552 0 0 0 85523 2684 0 0 25 0 1 0 123884487 27975680 6284 1992294400 134512640 136421960 4292741536 18446744073709551615 135874657 0 0 4096 16387 0 0 0 17 1 0 0 0
/proc/23715/statm: 6830 6284 237 467 0 6361 0
Current children cumulated CPU time (s) 882.07
Current children cumulated vsize (KiB) 27320

[startup+942.3 s]
/proc/loadavg: 0.99 0.98 0.99 2/107 23740
/proc/meminfo: memFree=1851084/2059040 swapFree=4139084/4192956
[pid=23715] ppid=23713 vsize=27320 CPUtime=942.05
/proc/23715/stat : 23715 (pbct) R 23713 23715 23150 0 -1 4202496 6552 0 0 0 91341 2864 0 0 25 0 1 0 123884487 27975680 6284 1992294400 134512640 136421960 4292741536 18446744073709551615 135874657 0 0 4096 16387 0 0 0 17 1 0 0 0
/proc/23715/statm: 6830 6284 237 467 0 6361 0
Current children cumulated CPU time (s) 942.05
Current children cumulated vsize (KiB) 27320

[startup+1002.3 s]
/proc/loadavg: 0.99 0.98 0.99 2/107 23751
/proc/meminfo: memFree=1849968/2059040 swapFree=4139084/4192956
[pid=23715] ppid=23713 vsize=27320 CPUtime=1002.03
/proc/23715/stat : 23715 (pbct) R 23713 23715 23150 0 -1 4202496 6552 0 0 0 97166 3037 0 0 25 0 1 0 123884487 27975680 6284 1992294400 134512640 136421960 4292741536 18446744073709551615 135874657 0 0 4096 16387 0 0 0 17 1 0 0 0
/proc/23715/statm: 6830 6284 237 467 0 6361 0
Current children cumulated CPU time (s) 1002.03
Current children cumulated vsize (KiB) 27320

[startup+1062.3 s]
/proc/loadavg: 0.99 0.98 0.99 2/107 23753
/proc/meminfo: memFree=1849968/2059040 swapFree=4139084/4192956
[pid=23715] ppid=23713 vsize=27320 CPUtime=1062.02
/proc/23715/stat : 23715 (pbct) R 23713 23715 23150 0 -1 4202496 6552 0 0 0 103006 3196 0 0 25 0 1 0 123884487 27975680 6284 1992294400 134512640 136421960 4292741536 18446744073709551615 135874657 0 0 4096 16387 0 0 0 17 1 0 0 0
/proc/23715/statm: 6830 6284 237 467 0 6361 0
Current children cumulated CPU time (s) 1062.02
Current children cumulated vsize (KiB) 27320

[startup+1122.3 s]
/proc/loadavg: 0.99 0.98 0.99 2/107 23755
/proc/meminfo: memFree=1849968/2059040 swapFree=4139084/4192956
[pid=23715] ppid=23713 vsize=27320 CPUtime=1122
/proc/23715/stat : 23715 (pbct) R 23713 23715 23150 0 -1 4202496 6552 0 0 0 108819 3381 0 0 25 0 1 0 123884487 27975680 6284 1992294400 134512640 136421960 4292741536 18446744073709551615 135874657 0 0 4096 16387 0 0 0 17 1 0 0 0
/proc/23715/statm: 6830 6284 237 467 0 6361 0
Current children cumulated CPU time (s) 1122
Current children cumulated vsize (KiB) 27320

[startup+1182.3 s]
/proc/loadavg: 0.99 0.98 0.99 2/107 23755
/proc/meminfo: memFree=1849968/2059040 swapFree=4139084/4192956
[pid=23715] ppid=23713 vsize=27320 CPUtime=1181.98
/proc/23715/stat : 23715 (pbct) R 23713 23715 23150 0 -1 4202496 6552 0 0 0 114645 3553 0 0 25 0 1 0 123884487 27975680 6284 1992294400 134512640 136421960 4292741536 18446744073709551615 135874657 0 0 4096 16387 0 0 0 17 1 0 0 0
/proc/23715/statm: 6830 6284 237 467 0 6361 0
Current children cumulated CPU time (s) 1181.98
Current children cumulated vsize (KiB) 27320

[startup+1242.3 s]
/proc/loadavg: 0.99 0.98 0.99 2/107 23757
/proc/meminfo: memFree=1849968/2059040 swapFree=4139084/4192956
[pid=23715] ppid=23713 vsize=27320 CPUtime=1241.97
/proc/23715/stat : 23715 (pbct) R 23713 23715 23150 0 -1 4202496 6552 0 0 0 120457 3740 0 0 25 0 1 0 123884487 27975680 6284 1992294400 134512640 136421960 4292741536 18446744073709551615 134861902 0 0 4096 16387 0 0 0 17 1 0 0 0
/proc/23715/statm: 6830 6284 237 467 0 6361 0
Current children cumulated CPU time (s) 1241.97
Current children cumulated vsize (KiB) 27320

[startup+1302.3 s]
/proc/loadavg: 0.99 0.98 0.99 2/107 23759
/proc/meminfo: memFree=1849968/2059040 swapFree=4139084/4192956
[pid=23715] ppid=23713 vsize=27320 CPUtime=1301.96
/proc/23715/stat : 23715 (pbct) R 23713 23715 23150 0 -1 4202496 6552 0 0 0 126286 3910 0 0 25 0 1 0 123884487 27975680 6284 1992294400 134512640 136421960 4292741536 18446744073709551615 135874657 0 0 4096 16387 0 0 0 17 1 0 0 0
/proc/23715/statm: 6830 6284 237 467 0 6361 0
Current children cumulated CPU time (s) 1301.96
Current children cumulated vsize (KiB) 27320

[startup+1362.3 s]
/proc/loadavg: 0.99 0.98 0.99 2/107 23761
/proc/meminfo: memFree=1849968/2059040 swapFree=4139084/4192956
[pid=23715] ppid=23713 vsize=27320 CPUtime=1361.94
/proc/23715/stat : 23715 (pbct) R 23713 23715 23150 0 -1 4202496 6552 0 0 0 132098 4096 0 0 25 0 1 0 123884487 27975680 6284 1992294400 134512640 136421960 4292741536 18446744073709551615 135874657 0 0 4096 16387 0 0 0 17 1 0 0 0
/proc/23715/statm: 6830 6284 237 467 0 6361 0
Current children cumulated CPU time (s) 1361.94
Current children cumulated vsize (KiB) 27320

[startup+1422.31 s]
/proc/loadavg: 0.99 0.98 0.99 2/107 23763
/proc/meminfo: memFree=1849968/2059040 swapFree=4139084/4192956
[pid=23715] ppid=23713 vsize=27320 CPUtime=1421.93
/proc/23715/stat : 23715 (pbct) R 23713 23715 23150 0 -1 4202496 6552 0 0 0 137916 4277 0 0 25 0 1 0 123884487 27975680 6284 1992294400 134512640 136421960 4292741536 18446744073709551615 134861902 0 0 4096 16387 0 0 0 17 1 0 0 0
/proc/23715/statm: 6830 6284 237 467 0 6361 0
Current children cumulated CPU time (s) 1421.93
Current children cumulated vsize (KiB) 27320

[startup+1482.3 s]
/proc/loadavg: 0.99 0.98 0.99 2/107 23763
/proc/meminfo: memFree=1849968/2059040 swapFree=4139084/4192956
[pid=23715] ppid=23713 vsize=27320 CPUtime=1481.91
/proc/23715/stat : 23715 (pbct) R 23713 23715 23150 0 -1 4202496 6552 0 0 0 143735 4456 0 0 25 0 1 0 123884487 27975680 6284 1992294400 134512640 136421960 4292741536 18446744073709551615 134643054 0 0 4096 16387 0 0 0 17 1 0 0 0
/proc/23715/statm: 6830 6284 237 467 0 6361 0
Current children cumulated CPU time (s) 1481.91
Current children cumulated vsize (KiB) 27320

[startup+1542.3 s]
/proc/loadavg: 0.99 0.98 0.99 2/107 23765
/proc/meminfo: memFree=1849968/2059040 swapFree=4139084/4192956
[pid=23715] ppid=23713 vsize=27320 CPUtime=1541.89
/proc/23715/stat : 23715 (pbct) R 23713 23715 23150 0 -1 4202496 6552 0 0 0 149568 4621 0 0 25 0 1 0 123884487 27975680 6284 1992294400 134512640 136421960 4292741536 18446744073709551615 134861840 0 0 4096 16387 0 0 0 17 1 0 0 0
/proc/23715/statm: 6830 6284 237 467 0 6361 0
Current children cumulated CPU time (s) 1541.89
Current children cumulated vsize (KiB) 27320

[startup+1602.3 s]
/proc/loadavg: 0.99 0.98 0.99 2/107 23767
/proc/meminfo: memFree=1849968/2059040 swapFree=4139084/4192956
[pid=23715] ppid=23713 vsize=27320 CPUtime=1601.88
/proc/23715/stat : 23715 (pbct) R 23713 23715 23150 0 -1 4202496 6552 0 0 0 155388 4800 0 0 25 0 1 0 123884487 27975680 6284 1992294400 134512640 136421960 4292741536 18446744073709551615 135874657 0 0 4096 16387 0 0 0 17 1 0 0 0
/proc/23715/statm: 6830 6284 237 467 0 6361 0
Current children cumulated CPU time (s) 1601.88
Current children cumulated vsize (KiB) 27320

[startup+1662.3 s]
/proc/loadavg: 0.99 0.98 0.99 2/107 23769
/proc/meminfo: memFree=1849968/2059040 swapFree=4139084/4192956
[pid=23715] ppid=23713 vsize=27320 CPUtime=1661.87
/proc/23715/stat : 23715 (pbct) R 23713 23715 23150 0 -1 4202496 6552 0 0 0 161202 4985 0 0 25 0 1 0 123884487 27975680 6284 1992294400 134512640 136421960 4292741536 18446744073709551615 135032319 0 0 4096 16387 0 0 0 17 1 0 0 0
/proc/23715/statm: 6830 6284 237 467 0 6361 0
Current children cumulated CPU time (s) 1661.87
Current children cumulated vsize (KiB) 27320

[startup+1722.3 s]
/proc/loadavg: 0.99 0.98 0.99 2/107 23771
/proc/meminfo: memFree=1849968/2059040 swapFree=4139084/4192956
[pid=23715] ppid=23713 vsize=27320 CPUtime=1721.85
/proc/23715/stat : 23715 (pbct) R 23713 23715 23150 0 -1 4202496 6552 0 0 0 167022 5163 0 0 25 0 1 0 123884487 27975680 6284 1992294400 134512640 136421960 4292741536 18446744073709551615 135874657 0 0 4096 16387 0 0 0 17 1 0 0 0
/proc/23715/statm: 6830 6284 237 467 0 6361 0
Current children cumulated CPU time (s) 1721.85
Current children cumulated vsize (KiB) 27320

[startup+1782.3 s]
/proc/loadavg: 0.99 0.98 0.99 2/107 23771
/proc/meminfo: memFree=1849968/2059040 swapFree=4139084/4192956
[pid=23715] ppid=23713 vsize=27320 CPUtime=1781.84
/proc/23715/stat : 23715 (pbct) R 23713 23715 23150 0 -1 4202496 6552 0 0 0 172843 5341 0 0 25 0 1 0 123884487 27975680 6284 1992294400 134512640 136421960 4292741536 18446744073709551615 135874657 0 0 4096 16387 0 0 0 17 1 0 0 0
/proc/23715/statm: 6830 6284 237 467 0 6361 0
Current children cumulated CPU time (s) 1781.84
Current children cumulated vsize (KiB) 27320



Maximum CPU time exceeded: sending SIGTERM then SIGKILL

[startup+1800.5 s]
/proc/loadavg: 0.99 0.98 0.99 2/107 23773
/proc/meminfo: memFree=1849968/2059040 swapFree=4139084/4192956
[pid=23715] ppid=23713 vsize=27320 CPUtime=1800.04
/proc/23715/stat : 23715 (pbct) R 23713 23715 23150 0 -1 4202496 6552 0 0 0 174615 5389 0 0 25 0 1 0 123884487 27975680 6284 1992294400 134512640 136421960 4292741536 18446744073709551615 135874657 0 0 4096 16387 0 0 0 17 1 0 0 0
/proc/23715/statm: 6830 6284 237 467 0 6361 0
Current children cumulated CPU time (s) 1800.04
Current children cumulated vsize (KiB) 27320

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

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

[startup+1800.5 s]
/proc/loadavg: 0.99 0.98 0.99 2/107 23773
/proc/meminfo: memFree=1849968/2059040 swapFree=4139084/4192956
[pid=23715] ppid=23713 vsize=27320 CPUtime=1800.04
/proc/23715/stat : 23715 (pbct) R 23713 23715 23150 0 -1 4202496 6552 0 0 0 174615 5389 0 0 25 0 1 0 123884487 27975680 6284 1992294400 134512640 136421960 4292741536 18446744073709551615 135874657 0 0 4096 16387 0 0 0 17 1 0 0 0
/proc/23715/statm: 6830 6284 237 467 0 6361 0
Current children cumulated CPU time (s) 1800.04
Current children cumulated vsize (KiB) 27320

Child status: 0
Real time (s): 1800.51
CPU time (s): 1800.05
CPU user time (s): 1746.16
CPU system time (s): 53.8968
CPU usage (%): 99.9745
Max. virtual memory (cumulated for all children) (KiB): 27484

getrusage(RUSAGE_CHILDREN,...) data:
user time used= 1746.16
system time used= 53.8968
maximum resident set size= 0
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 6553
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= 1
involuntary context switches= 4040

runsolver used 3.2565 second user time and 8.22275 second system time

The end

Launcher Data

Begin job on node018 at 2010-06-25 23:44:41
IDJOB=2681685
IDBENCH=48174
IDSOLVER=1192
FILE ID=node018/2681685-1277502281
PBS_JOBID= 11190576
Free space on /tmp= 62488 MiB

SOLVER NAME= PB/CT 0.1 fixed
BENCH NAME= PB07/normalized-PB07/OPT-SMALLINT-NLC/submittedPB07/manquinho/mis/normalized-mis_100_10_5.opb
COMMAND LINE= HOME/pbct --model BENCHNAME
RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-2681685-1277502281/watcher-2681685-1277502281 -o /tmp/evaluation-result-2681685-1277502281/solver-2681685-1277502281 -C 1800 -W 2000 -M 1800  HOME/pbct --model HOME/instance-2681685-1277502281.opb

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

MD5SUM BENCH= a142d6d7b95394ce9dab5e7d7d075ea6
RANDOM SEED=1403586869

node018.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	: 15
model		: 4
model name	:                   Intel(R) Xeon(TM) CPU 3.00GHz
stepping	: 3
cpu MHz		: 3000.248
cache size	: 2048 KB
physical id	: 0
siblings	: 1
core id		: 0
cpu cores	: 1
apicid		: 0
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 constant_tsc pni monitor ds_cpl cid cx16 xtpr
bogomips	: 6000.49
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		: 3000.248
cache size	: 2048 KB
physical id	: 3
siblings	: 1
core id		: 0
cpu cores	: 1
apicid		: 6
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 constant_tsc pni monitor ds_cpl cid cx16 xtpr
bogomips	: 5599.47
clflush size	: 64
cache_alignment	: 128
address sizes	: 36 bits physical, 48 bits virtual
power management:


/proc/meminfo:
MemTotal:      2059040 kB
MemFree:       1876916 kB
Buffers:         14436 kB
Cached:          68592 kB
SwapCached:       6080 kB
Active:          69600 kB
Inactive:        26184 kB
HighTotal:           0 kB
HighFree:            0 kB
LowTotal:      2059040 kB
LowFree:       1876916 kB
SwapTotal:     4192956 kB
SwapFree:      4139084 kB
Dirty:            1880 kB
Writeback:           0 kB
AnonPages:       11516 kB
Mapped:          11936 kB
Slab:            64444 kB
PageTables:       4152 kB
NFS_Unstable:        0 kB
Bounce:              0 kB
CommitLimit:   5222476 kB
Committed_AS:   181448 kB
VmallocTotal: 34359738367 kB
VmallocUsed:    264948 kB
VmallocChunk: 34359471699 kB
HugePages_Total:     0
HugePages_Free:      0
HugePages_Rsvd:      0
Hugepagesize:     2048 kB

Free space on /tmp at the end= 62488 MiB
End job on node018 at 2010-06-26 00:14:44