Trace number 2666824

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
SCIPspx SCIP 1.2.1.2 with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solver? (TO) 1802.15 1802.86

General information on the benchmark

Namenormalized-PB07/OPT-SMALLINT-LIN/submittedPB07/
aksoy/decomp/normalized-matrix_5x3_1.opb
MD5SUMa7af672db5daf9bd21f1768f531add6b
Bench CategoryOPT-SMALLINT-LIN (optimisation, small integers, linear constraints)
Best result obtained on this benchmarkSAT
Best value of the objective obtained on this benchmark26
Best CPU time to get the best result obtained on this benchmark1800.54
Has Objective FunctionYES
SatisfiableYES
(Un)Satisfiability was provedYES
Best value of the objective function 25
Optimality of the best value was proved NO
Number of variables21320
Total number of constraints79746
Number of constraints which are clauses79734
Number of constraints which are cardinality constraints (but not clauses)1
Number of constraints which are nor clauses,nor cardinality constraints11
Minimum length of a constraint1
Maximum length of a constraint1407
Number of terms in the objective function 1407
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 1407
Number of bits of the sum of numbers in the objective function 11
Biggest number in a constraint 35
Number of bits of the biggest number in a constraint 6
Biggest sum of numbers in a constraint 1442
Number of bits of the biggest sum of numbers11
Number of products (including duplicates)0
Sum of products size (including duplicates)0
Number of different products0
Sum of products size0

Solver Data

0.00/0.00	c SCIP version 1.2.1.2 [precision: 8 byte] [memory: block] [mode: optimized] [LP solver: SoPlex 1.4.2] [Expressions interpreter: NONE]
0.00/0.00	c Copyright (c) 2002-2010 Konrad-Zuse-Zentrum fuer Informationstechnik Berlin (ZIB)
0.00/0.00	c 
0.00/0.00	c user parameter file <scip.set> not found - using default parameters
0.00/0.00	c reading problem <HOME/instance-2666824-1276641623.opb>
1.39/1.42	c original problem has 21320 variables (21320 bin, 0 int, 0 impl, 0 cont) and 79746 constraints
1.39/1.42	c problem read
1.39/1.42	c presolving settings loaded
1.79/1.82	c presolving:
2.69/2.78	c (round 1) 1339 del vars, 2653 del conss, 5 chg bounds, 10 chg sides, 11 chg coeffs, 0 upgd conss, 678660 impls, 0 clqs
2.79/2.86	c (round 2) 1339 del vars, 2683 del conss, 5 chg bounds, 10 chg sides, 11 chg coeffs, 0 upgd conss, 678660 impls, 0 clqs
3.59/3.68	c (round 3) 1339 del vars, 2684 del conss, 5 chg bounds, 10 chg sides, 11 chg coeffs, 77062 upgd conss, 678660 impls, 0 clqs
8.99/9.00	c    (7.2s) probing: 479/19981 (2.4%) - 0 fixings, 0 aggregations, 30049 implications, 0 bound changes
8.99/9.00	c    (7.2s) probing aborted: 100/100 successive totally useless probings
8.99/9.01	c presolving (4 rounds):
8.99/9.01	c  1339 deleted vars, 2684 deleted constraints, 5 tightened bounds, 0 added holes, 10 changed sides, 11 changed coefficients
8.99/9.01	c  738758 implications, 0 cliques
8.99/9.01	c presolved problem has 19981 variables (19981 bin, 0 int, 0 impl, 0 cont) and 77062 constraints
8.99/9.01	c       1 constraints of type <knapsack>
8.99/9.01	c   77061 constraints of type <logicor>
8.99/9.01	c transformed objective value is always integral (scale: 1)
8.99/9.01	c Presolving Time: 6.97
8.99/9.01	c - non default parameters ----------------------------------------------------------------------
8.99/9.01	c # SCIP version 1.2.1.2
8.99/9.01	c 
8.99/9.01	c # frequency for displaying node information lines
8.99/9.01	c # [type: int, range: [-1,2147483647], default: 100]
8.99/9.01	c display/freq = 10000
8.99/9.01	c 
8.99/9.01	c # maximal time in seconds to run
8.99/9.01	c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
8.99/9.01	c limits/time = 1798.58
8.99/9.01	c 
8.99/9.01	c # maximal memory usage in MB; reported memory usage is lower than real memory usage!
8.99/9.01	c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
8.99/9.01	c limits/memory = 1620
8.99/9.01	c 
8.99/9.01	c # should presolving try to simplify inequalities
8.99/9.01	c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
8.99/9.01	c constraints/linear/simplifyinequalities = TRUE
8.99/9.01	c 
8.99/9.01	c # should presolving try to simplify knapsacks
8.99/9.01	c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
8.99/9.01	c constraints/knapsack/simplifyinequalities = TRUE
8.99/9.01	c 
8.99/9.01	c # frequency for calling separator <rapidlearning> (-1: never, 0: only in root node)
8.99/9.01	c # [type: int, range: [-1,2147483647], default: -1]
8.99/9.01	c separating/rapidlearning/freq = 0
8.99/9.01	c 
8.99/9.01	c -----------------------------------------------------------------------------------------------
8.99/9.01	c start solving
8.99/9.03	c 
127.34/127.43	c  time | node  | left  |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr|  dualbound   | primalbound  |  gap   
127.34/127.43	c   125s|     1 |     0 | 13471 |     - | 161M|   0 |6155 |  19k|  77k|  19k|  77k|   0 |   0 |   0 | 1.060954e+01 |      --      |    Inf 
1800.09/1800.80	c pressed CTRL-C 1 times (5 times for forcing termination)

Verifier Data

ERROR: no interpretation found !

Watcher Data

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

command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-2666824-1276641623/watcher-2666824-1276641623 -o /tmp/evaluation-result-2666824-1276641623/solver-2666824-1276641623 -C 1800 -W 2000 -M 1800 HOME/pbscip.linux.x86_64.gnu.opt.spx -f HOME/instance-2666824-1276641623.opb -t 1800 -m 1800 

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: 1.00 1.00 1.00 3/106 6930
/proc/meminfo: memFree=1840316/2059040 swapFree=4140132/4192956
[pid=6930] ppid=6928 vsize=6696 CPUtime=0
/proc/6930/stat : 6930 (pbscip.linux.x8) R 6928 6930 6618 0 -1 4202496 986 0 0 0 0 0 0 0 18 0 1 0 39765744 6856704 905 1992294400 4194304 8223781 140736133453312 18446744073709551615 7256628 0 0 4096 0 0 0 0 17 1 0 0 0
/proc/6930/statm: 1674 906 343 984 0 687 0

[startup+0.056898 s]
/proc/loadavg: 1.00 1.00 1.00 3/106 6930
/proc/meminfo: memFree=1840316/2059040 swapFree=4140132/4192956
[pid=6930] ppid=6928 vsize=12608 CPUtime=0.04
/proc/6930/stat : 6930 (pbscip.linux.x8) R 6928 6930 6618 0 -1 4202496 2446 0 0 0 4 0 0 0 20 0 1 0 39765744 12910592 2365 1992294400 4194304 8223781 140736133453312 18446744073709551615 7253477 0 0 4096 0 0 0 0 17 1 0 0 0
/proc/6930/statm: 3152 2365 365 984 0 2165 0
Current children cumulated CPU time (s) 0.04
Current children cumulated vsize (KiB) 12608

[startup+0.100905 s]
/proc/loadavg: 1.00 1.00 1.00 3/106 6930
/proc/meminfo: memFree=1840316/2059040 swapFree=4140132/4192956
[pid=6930] ppid=6928 vsize=15076 CPUtime=0.09
/proc/6930/stat : 6930 (pbscip.linux.x8) R 6928 6930 6618 0 -1 4202496 3072 0 0 0 8 1 0 0 20 0 1 0 39765744 15437824 2991 1992294400 4194304 8223781 140736133453312 18446744073709551615 7253477 0 0 4096 0 0 0 0 17 1 0 0 0
/proc/6930/statm: 3769 2991 365 984 0 2782 0
Current children cumulated CPU time (s) 0.09
Current children cumulated vsize (KiB) 15076

[startup+0.300942 s]
/proc/loadavg: 1.00 1.00 1.00 3/106 6930
/proc/meminfo: memFree=1840316/2059040 swapFree=4140132/4192956
[pid=6930] ppid=6928 vsize=20740 CPUtime=0.29
/proc/6930/stat : 6930 (pbscip.linux.x8) R 6928 6930 6618 0 -1 4202496 4507 0 0 0 28 1 0 0 20 0 1 0 39765744 21237760 4426 1992294400 4194304 8223781 140736133453312 18446744073709551615 7232400 0 0 4096 0 0 0 0 17 1 0 0 0
/proc/6930/statm: 5185 4426 365 984 0 4198 0
Current children cumulated CPU time (s) 0.29
Current children cumulated vsize (KiB) 20740

[startup+0.701017 s]
/proc/loadavg: 1.00 1.00 1.00 3/106 6930
/proc/meminfo: memFree=1840316/2059040 swapFree=4140132/4192956
[pid=6930] ppid=6928 vsize=32932 CPUtime=0.69
/proc/6930/stat : 6930 (pbscip.linux.x8) R 6928 6930 6618 0 -1 4202496 7516 0 0 0 67 2 0 0 21 0 1 0 39765744 33722368 7435 1992294400 4194304 8223781 140736133453312 18446744073709551615 5902349 0 0 4096 0 0 0 0 17 1 0 0 0
/proc/6930/statm: 8233 7435 365 984 0 7246 0
Current children cumulated CPU time (s) 0.69
Current children cumulated vsize (KiB) 32932

[startup+1.50116 s]
/proc/loadavg: 1.00 1.00 1.00 2/107 6931
/proc/meminfo: memFree=1802860/2059040 swapFree=4140132/4192956
[pid=6930] ppid=6928 vsize=80564 CPUtime=1.49
/proc/6930/stat : 6930 (pbscip.linux.x8) R 6928 6930 6618 0 -1 4202496 19704 0 0 0 142 7 0 0 23 0 1 0 39765744 82497536 19259 1992294400 4194304 8223781 140736133453312 18446744073709551615 4209174 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/6930/statm: 20141 19259 381 984 0 19154 0
Current children cumulated CPU time (s) 1.49
Current children cumulated vsize (KiB) 80564

[startup+3.10046 s]
/proc/loadavg: 1.00 1.00 1.00 2/107 6931
/proc/meminfo: memFree=1715440/2059040 swapFree=4140132/4192956
[pid=6930] ppid=6928 vsize=161088 CPUtime=3.09
/proc/6930/stat : 6930 (pbscip.linux.x8) R 6928 6930 6618 0 -1 4202496 40959 0 0 0 278 31 0 0 25 0 1 0 39765744 164954112 38611 1992294400 4194304 8223781 140736133453312 18446744073709551615 7294506 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/6930/statm: 40272 38611 455 984 0 39285 0
Current children cumulated CPU time (s) 3.09
Current children cumulated vsize (KiB) 161088

[startup+6.30105 s]
/proc/loadavg: 1.00 1.00 1.00 2/107 6931
/proc/meminfo: memFree=1659640/2059040 swapFree=4140132/4192956
[pid=6930] ppid=6928 vsize=190096 CPUtime=6.29
/proc/6930/stat : 6930 (pbscip.linux.x8) R 6928 6930 6618 0 -1 4202496 53090 0 0 0 583 46 0 0 25 0 1 0 39765744 194658304 45961 1992294400 4194304 8223781 140736133453312 18446744073709551615 4661061 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/6930/statm: 47524 45961 478 984 0 46537 0
Current children cumulated CPU time (s) 6.29
Current children cumulated vsize (KiB) 190096

[startup+12.7012 s]
/proc/loadavg: 1.00 1.00 1.00 2/107 6931
/proc/meminfo: memFree=1567136/2059040 swapFree=4140132/4192956
[pid=6930] ppid=6928 vsize=291932 CPUtime=12.68
/proc/6930/stat : 6930 (pbscip.linux.x8) R 6928 6930 6618 0 -1 4202496 82706 0 0 0 1211 57 0 0 25 0 1 0 39765744 298938368 68598 1992294400 4194304 8223781 140736133453312 18446744073709551615 7294506 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/6930/statm: 72983 68598 545 984 0 71996 0
Current children cumulated CPU time (s) 12.68
Current children cumulated vsize (KiB) 291932

[startup+25.5016 s]
/proc/loadavg: 1.00 1.00 1.00 2/107 6931
/proc/meminfo: memFree=1559076/2059040 swapFree=4140132/4192956
[pid=6930] ppid=6928 vsize=299272 CPUtime=25.48
/proc/6930/stat : 6930 (pbscip.linux.x8) R 6928 6930 6618 0 -1 4202496 94782 0 0 0 2480 68 0 0 25 0 1 0 39765744 306454528 70715 1992294400 4194304 8223781 140736133453312 18446744073709551615 6568399 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/6930/statm: 74818 70715 545 984 0 73831 0
Current children cumulated CPU time (s) 25.48
Current children cumulated vsize (KiB) 299272

[startup+51.1013 s]
/proc/loadavg: 1.00 1.00 1.00 2/107 6931
/proc/meminfo: memFree=1557588/2059040 swapFree=4140132/4192956
[pid=6930] ppid=6928 vsize=309408 CPUtime=51.06
/proc/6930/stat : 6930 (pbscip.linux.x8) R 6928 6930 6618 0 -1 4202496 115778 0 0 0 5022 84 0 0 25 0 1 0 39765744 316833792 71016 1992294400 4194304 8223781 140736133453312 18446744073709551615 6502720 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/6930/statm: 77352 71016 545 984 0 76365 0
Current children cumulated CPU time (s) 51.06
Current children cumulated vsize (KiB) 309408

[startup+102.309 s]
/proc/loadavg: 1.07 1.03 1.01 2/107 6933
/proc/meminfo: memFree=1556472/2059040 swapFree=4140132/4192956
[pid=6930] ppid=6928 vsize=311040 CPUtime=102.25
/proc/6930/stat : 6930 (pbscip.linux.x8) R 6928 6930 6618 0 -1 4202496 138190 0 0 0 10124 101 0 0 25 0 1 0 39765744 318504960 71182 1992294400 4194304 8223781 140736133453312 18446744073709551615 6533049 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/6930/statm: 77760 71182 545 984 0 76773 0
Current children cumulated CPU time (s) 102.25
Current children cumulated vsize (KiB) 311040

[startup+162.301 s]
/proc/loadavg: 1.06 1.03 1.01 2/107 6935
/proc/meminfo: memFree=1554240/2059040 swapFree=4140132/4192956
[pid=6930] ppid=6928 vsize=312852 CPUtime=162.22
/proc/6930/stat : 6930 (pbscip.linux.x8) R 6928 6930 6618 0 -1 4202496 160590 0 0 0 16106 116 0 0 25 0 1 0 39765744 320360448 71750 1992294400 4194304 8223781 140736133453312 18446744073709551615 6562875 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/6930/statm: 78213 71750 552 984 0 77226 0
Current children cumulated CPU time (s) 162.22
Current children cumulated vsize (KiB) 312852

[startup+222.301 s]
/proc/loadavg: 1.13 1.05 1.01 2/107 6937
/proc/meminfo: memFree=1554116/2059040 swapFree=4140132/4192956
[pid=6930] ppid=6928 vsize=312852 CPUtime=222.2
/proc/6930/stat : 6930 (pbscip.linux.x8) R 6928 6930 6618 0 -1 4202496 174400 0 0 0 22094 126 0 0 25 0 1 0 39765744 320360448 71775 1992294400 4194304 8223781 140736133453312 18446744073709551615 6559073 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/6930/statm: 78213 71775 552 984 0 77226 0
Current children cumulated CPU time (s) 222.2
Current children cumulated vsize (KiB) 312852

[startup+282.301 s]
/proc/loadavg: 1.12 1.06 1.01 2/107 6937
/proc/meminfo: memFree=1553992/2059040 swapFree=4140132/4192956
[pid=6930] ppid=6928 vsize=312852 CPUtime=282.18
/proc/6930/stat : 6930 (pbscip.linux.x8) R 6928 6930 6618 0 -1 4202496 187040 0 0 0 28081 137 0 0 25 0 1 0 39765744 320360448 71806 1992294400 4194304 8223781 140736133453312 18446744073709551615 6569994 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/6930/statm: 78213 71806 552 984 0 77226 0
Current children cumulated CPU time (s) 282.18
Current children cumulated vsize (KiB) 312852

[startup+342.301 s]
/proc/loadavg: 1.11 1.06 1.01 2/107 6939
/proc/meminfo: memFree=1554116/2059040 swapFree=4140132/4192956
[pid=6930] ppid=6928 vsize=312852 CPUtime=342.16
/proc/6930/stat : 6930 (pbscip.linux.x8) R 6928 6930 6618 0 -1 4202496 199640 0 0 0 34068 148 0 0 25 0 1 0 39765744 320360448 71767 1992294400 4194304 8223781 140736133453312 18446744073709551615 6569626 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/6930/statm: 78213 71767 552 984 0 77226 0
Current children cumulated CPU time (s) 342.16
Current children cumulated vsize (KiB) 312852

[startup+402.301 s]
/proc/loadavg: 1.15 1.08 1.01 2/107 6941
/proc/meminfo: memFree=1554116/2059040 swapFree=4140132/4192956
[pid=6930] ppid=6928 vsize=312852 CPUtime=402.13
/proc/6930/stat : 6930 (pbscip.linux.x8) R 6928 6930 6618 0 -1 4202496 212170 0 0 0 40057 156 0 0 25 0 1 0 39765744 320360448 71766 1992294400 4194304 8223781 140736133453312 18446744073709551615 6539240 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/6930/statm: 78213 71766 552 984 0 77226 0
Current children cumulated CPU time (s) 402.13
Current children cumulated vsize (KiB) 312852

[startup+462.301 s]
/proc/loadavg: 1.11 1.08 1.01 2/107 6943
/proc/meminfo: memFree=1554116/2059040 swapFree=4140132/4192956
[pid=6930] ppid=6928 vsize=312852 CPUtime=462.11
/proc/6930/stat : 6930 (pbscip.linux.x8) R 6928 6930 6618 0 -1 4202496 224804 0 0 0 46045 166 0 0 25 0 1 0 39765744 320360448 71763 1992294400 4194304 8223781 140736133453312 18446744073709551615 6358905 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/6930/statm: 78213 71763 552 984 0 77226 0
Current children cumulated CPU time (s) 462.11
Current children cumulated vsize (KiB) 312852

[startup+522.3 s]
/proc/loadavg: 1.04 1.06 1.01 2/107 6945
/proc/meminfo: memFree=1552876/2059040 swapFree=4140132/4192956
[pid=6930] ppid=6928 vsize=314128 CPUtime=522.08
/proc/6930/stat : 6930 (pbscip.linux.x8) R 6928 6930 6618 0 -1 4202496 240932 0 0 0 52031 177 0 0 25 0 1 0 39765744 321667072 71960 1992294400 4194304 8223781 140736133453312 18446744073709551615 6240097 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/6930/statm: 78532 71960 552 984 0 77545 0
Current children cumulated CPU time (s) 522.08
Current children cumulated vsize (KiB) 314128

[startup+582.301 s]
/proc/loadavg: 1.01 1.05 1.00 2/107 6945
/proc/meminfo: memFree=1553248/2059040 swapFree=4140132/4192956
[pid=6930] ppid=6928 vsize=314128 CPUtime=582.07
/proc/6930/stat : 6930 (pbscip.linux.x8) R 6928 6930 6618 0 -1 4202496 254188 0 0 0 58020 187 0 0 25 0 1 0 39765744 321667072 71980 1992294400 4194304 8223781 140736133453312 18446744073709551615 6563322 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/6930/statm: 78532 71980 552 984 0 77545 0
Current children cumulated CPU time (s) 582.07
Current children cumulated vsize (KiB) 314128

[startup+642.302 s]
/proc/loadavg: 1.00 1.04 1.00 2/107 6947
/proc/meminfo: memFree=1552752/2059040 swapFree=4140132/4192956
[pid=6930] ppid=6928 vsize=314128 CPUtime=642.05
/proc/6930/stat : 6930 (pbscip.linux.x8) R 6928 6930 6618 0 -1 4202496 267657 0 0 0 64007 198 0 0 25 0 1 0 39765744 321667072 72064 1992294400 4194304 8223781 140736133453312 18446744073709551615 7304922 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/6930/statm: 78532 72064 552 984 0 77545 0
Current children cumulated CPU time (s) 642.05
Current children cumulated vsize (KiB) 314128

[startup+702.302 s]

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

/proc/6930/stat : 6930 (pbscip.linux.x8) R 6928 6930 6618 0 -1 4202496 366908 0 0 0 105917 271 0 0 25 0 1 0 39765744 321609728 72512 1992294400 4194304 8223781 140736133453312 18446744073709551615 6563070 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/6930/statm: 78518 72512 552 984 0 77531 0
Current children cumulated CPU time (s) 1061.88
Current children cumulated vsize (KiB) 314072

[startup+1122.3 s]
/proc/loadavg: 1.00 1.00 1.00 2/107 6961
/proc/meminfo: memFree=1550024/2059040 swapFree=4140132/4192956
[pid=6930] ppid=6928 vsize=314072 CPUtime=1121.86
/proc/6930/stat : 6930 (pbscip.linux.x8) R 6928 6930 6618 0 -1 4202496 380675 0 0 0 111904 282 0 0 25 0 1 0 39765744 321609728 72663 1992294400 4194304 8223781 140736133453312 18446744073709551615 6562846 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/6930/statm: 78518 72663 552 984 0 77531 0
Current children cumulated CPU time (s) 1121.86
Current children cumulated vsize (KiB) 314072

[startup+1182.3 s]
/proc/loadavg: 1.00 1.00 1.00 2/107 6961
/proc/meminfo: memFree=1550520/2059040 swapFree=4140132/4192956
[pid=6930] ppid=6928 vsize=314148 CPUtime=1181.83
/proc/6930/stat : 6930 (pbscip.linux.x8) R 6928 6930 6618 0 -1 4202496 396008 0 0 0 117889 294 0 0 25 0 1 0 39765744 321687552 72561 1992294400 4194304 8223781 140736133453312 18446744073709551615 6563504 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/6930/statm: 78537 72561 552 984 0 77550 0
Current children cumulated CPU time (s) 1181.83
Current children cumulated vsize (KiB) 314148

[startup+1242.3 s]
/proc/loadavg: 1.00 1.00 1.00 2/107 6972
/proc/meminfo: memFree=1549900/2059040 swapFree=4140132/4192956
[pid=6930] ppid=6928 vsize=314068 CPUtime=1241.8
/proc/6930/stat : 6930 (pbscip.linux.x8) R 6928 6930 6618 0 -1 4202496 414510 0 0 0 123871 309 0 0 25 0 1 0 39765744 321605632 72520 1992294400 4194304 8223781 140736133453312 18446744073709551615 6563111 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/6930/statm: 78517 72520 552 984 0 77530 0
Current children cumulated CPU time (s) 1241.8
Current children cumulated vsize (KiB) 314068

[startup+1302.3 s]
/proc/loadavg: 1.00 1.00 1.00 2/107 6974
/proc/meminfo: memFree=1549528/2059040 swapFree=4140132/4192956
[pid=6930] ppid=6928 vsize=314068 CPUtime=1301.78
/proc/6930/stat : 6930 (pbscip.linux.x8) R 6928 6930 6618 0 -1 4202496 429992 0 0 0 129857 321 0 0 25 0 1 0 39765744 321605632 72615 1992294400 4194304 8223781 140736133453312 18446744073709551615 7294506 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/6930/statm: 78517 72615 552 984 0 77530 0
Current children cumulated CPU time (s) 1301.78
Current children cumulated vsize (KiB) 314068

[startup+1362.3 s]
/proc/loadavg: 1.00 1.00 1.00 2/107 6976
/proc/meminfo: memFree=1550024/2059040 swapFree=4140132/4192956
[pid=6930] ppid=6928 vsize=314068 CPUtime=1361.75
/proc/6930/stat : 6930 (pbscip.linux.x8) R 6928 6930 6618 0 -1 4202496 447649 0 0 0 135842 333 0 0 25 0 1 0 39765744 321605632 72504 1992294400 4194304 8223781 140736133453312 18446744073709551615 6569618 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/6930/statm: 78517 72504 552 984 0 77530 0
Current children cumulated CPU time (s) 1361.75
Current children cumulated vsize (KiB) 314068

[startup+1422.31 s]
/proc/loadavg: 1.00 1.00 1.00 2/107 6978
/proc/meminfo: memFree=1549652/2059040 swapFree=4140132/4192956
[pid=6930] ppid=6928 vsize=314068 CPUtime=1421.74
/proc/6930/stat : 6930 (pbscip.linux.x8) R 6928 6930 6618 0 -1 4202496 462289 0 0 0 141830 344 0 0 25 0 1 0 39765744 321605632 72584 1992294400 4194304 8223781 140736133453312 18446744073709551615 6563230 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/6930/statm: 78517 72584 552 984 0 77530 0
Current children cumulated CPU time (s) 1421.74
Current children cumulated vsize (KiB) 314068

[startup+1482.3 s]
/proc/loadavg: 1.00 1.00 1.00 2/107 6978
/proc/meminfo: memFree=1559944/2059040 swapFree=4140132/4192956
[pid=6930] ppid=6928 vsize=307940 CPUtime=1481.7
/proc/6930/stat : 6930 (pbscip.linux.x8) R 6928 6930 6618 0 -1 4202496 908867 0 0 0 147646 524 0 0 25 0 1 0 39765744 315330560 70009 1992294400 4194304 8223781 140736133453312 18446744073709551615 6300048 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/6930/statm: 76985 70009 561 984 0 75998 0
Current children cumulated CPU time (s) 1481.7
Current children cumulated vsize (KiB) 307940

[startup+1542.3 s]
/proc/loadavg: 1.00 1.00 1.00 2/107 6980
/proc/meminfo: memFree=1560192/2059040 swapFree=4140132/4192956
[pid=6930] ppid=6928 vsize=307940 CPUtime=1541.68
/proc/6930/stat : 6930 (pbscip.linux.x8) R 6928 6930 6618 0 -1 4202496 3639100 0 0 0 152581 1587 0 0 25 0 1 0 39765744 315330560 70011 1992294400 4194304 8223781 140736133453312 18446744073709551615 6299978 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/6930/statm: 76985 70011 563 984 0 75998 0
Current children cumulated CPU time (s) 1541.68
Current children cumulated vsize (KiB) 307940

[startup+1602.3 s]
/proc/loadavg: 1.00 1.00 1.00 2/107 6982
/proc/meminfo: memFree=1559572/2059040 swapFree=4140132/4192956
[pid=6930] ppid=6928 vsize=310720 CPUtime=1601.66
/proc/6930/stat : 6930 (pbscip.linux.x8) R 6928 6930 6618 0 -1 4202496 6014794 0 0 0 157646 2520 0 0 25 0 1 0 39765744 318177280 70173 1992294400 4194304 8223781 140736133453312 18446744073709551615 5743107 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/6930/statm: 77680 70173 569 984 0 76693 0
Current children cumulated CPU time (s) 1601.66
Current children cumulated vsize (KiB) 310720

[startup+1662.3 s]
/proc/loadavg: 1.00 1.00 1.00 2/107 6984
/proc/meminfo: memFree=1371960/2059040 swapFree=4140132/4192956
[pid=6930] ppid=6928 vsize=507396 CPUtime=1661.63
/proc/6930/stat : 6930 (pbscip.linux.x8) R 6928 6930 6618 0 -1 4202496 6096323 0 0 0 163534 2629 0 0 25 0 1 0 39765744 519573504 116822 1992294400 4194304 8223781 140736133453312 18446744073709551615 6563052 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/6930/statm: 126849 116822 583 984 0 125862 0
Current children cumulated CPU time (s) 1661.63
Current children cumulated vsize (KiB) 507396

[startup+1722.3 s]
/proc/loadavg: 1.00 1.00 1.00 2/107 6986
/proc/meminfo: memFree=1371960/2059040 swapFree=4140132/4192956
[pid=6930] ppid=6928 vsize=507396 CPUtime=1721.61
/proc/6930/stat : 6930 (pbscip.linux.x8) R 6928 6930 6618 0 -1 4202496 6116074 0 0 0 169518 2643 0 0 25 0 1 0 39765744 519573504 116990 1992294400 4194304 8223781 140736133453312 18446744073709551615 6532938 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/6930/statm: 126849 116990 583 984 0 125862 0
Current children cumulated CPU time (s) 1721.61
Current children cumulated vsize (KiB) 507396

[startup+1782.3 s]
/proc/loadavg: 1.00 1.00 1.00 2/107 6986
/proc/meminfo: memFree=1371588/2059040 swapFree=4140132/4192956
[pid=6930] ppid=6928 vsize=508148 CPUtime=1781.6
/proc/6930/stat : 6930 (pbscip.linux.x8) R 6928 6930 6618 0 -1 4202496 6138231 0 0 0 175499 2661 0 0 25 0 1 0 39765744 520343552 116944 1992294400 4194304 8223781 140736133453312 18446744073709551615 6563023 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/6930/statm: 127037 116944 583 984 0 126050 0
Current children cumulated CPU time (s) 1781.6
Current children cumulated vsize (KiB) 508148



Maximum CPU time exceeded: sending SIGTERM then SIGKILL

[startup+1800.8 s]
/proc/loadavg: 1.00 1.00 1.00 2/107 6988
/proc/meminfo: memFree=1371836/2059040 swapFree=4140132/4192956
[pid=6930] ppid=6928 vsize=508148 CPUtime=1800.09
/proc/6930/stat : 6930 (pbscip.linux.x8) R 6928 6930 6618 0 -1 4202496 6144380 0 0 0 177343 2666 0 0 25 0 1 0 39765744 520343552 116997 1992294400 4194304 8223781 140736133453312 18446744073709551615 6563261 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/6930/statm: 127037 116997 583 984 0 126050 0
Current children cumulated CPU time (s) 1800.09
Current children cumulated vsize (KiB) 508148

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

Sending SIGKILL to process tree (bottom up)

Sending SIGKILL to -6930

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

[startup+1801.4 s]
/proc/loadavg: 1.00 1.00 1.00 2/107 6988
/proc/meminfo: memFree=1371836/2059040 swapFree=4140132/4192956
[pid=6930] ppid=6928 vsize=508148 CPUtime=1800.68
/proc/6930/stat : 6930 (pbscip.linux.x8) R 6928 6930 6618 0 -1 4202496 6144432 0 0 0 177402 2666 0 0 25 0 1 0 39765744 520343552 117049 1992294400 4194304 8223781 140736133453312 18446744073709551615 6563322 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/6930/statm: 127037 117049 583 984 0 126050 0
Current children cumulated CPU time (s) 1800.68
Current children cumulated vsize (KiB) 508148

[startup+1802.2 s]
/proc/loadavg: 1.00 1.00 1.00 2/108 6989
/proc/meminfo: memFree=1371332/2059040 swapFree=4140132/4192956
[pid=6930] ppid=6928 vsize=508148 CPUtime=1801.48
/proc/6930/stat : 6930 (pbscip.linux.x8) R 6928 6930 6618 0 -1 4202496 6144525 0 0 0 177482 2666 0 0 25 0 1 0 39765744 520343552 117142 1992294400 4194304 8223781 140736133453312 18446744073709551615 6569855 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/6930/statm: 127037 117142 583 984 0 126050 0
Current children cumulated CPU time (s) 1801.48
Current children cumulated vsize (KiB) 508148

[startup+1802.6 s]
/proc/loadavg: 1.00 1.00 1.00 2/108 6989
/proc/meminfo: memFree=1371332/2059040 swapFree=4140132/4192956
[pid=6930] ppid=6928 vsize=508148 CPUtime=1801.88
/proc/6930/stat : 6930 (pbscip.linux.x8) R 6928 6930 6618 0 -1 4202496 6144546 0 0 0 177522 2666 0 0 25 0 1 0 39765744 520343552 117163 1992294400 4194304 8223781 140736133453312 18446744073709551615 6562843 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/6930/statm: 127037 117163 583 984 0 126050 0
Current children cumulated CPU time (s) 1801.88
Current children cumulated vsize (KiB) 508148

[startup+1802.8 s]
/proc/loadavg: 1.00 1.00 1.00 2/108 6989
/proc/meminfo: memFree=1371084/2059040 swapFree=4140132/4192956
[pid=6930] ppid=6928 vsize=508148 CPUtime=1802.09
/proc/6930/stat : 6930 (pbscip.linux.x8) R 6928 6930 6618 0 -1 4202496 6144557 0 0 0 177542 2667 0 0 25 0 1 0 39765744 520343552 117174 1992294400 4194304 8223781 140736133453312 18446744073709551615 6562843 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/6930/statm: 127037 117174 583 984 0 126050 0
Current children cumulated CPU time (s) 1802.09
Current children cumulated vsize (KiB) 508148

Child ended because it received signal 9 (SIGKILL)
Real time (s): 1802.86
CPU time (s): 1802.15
CPU user time (s): 1775.43
CPU system time (s): 26.7209
CPU usage (%): 99.9607
Max. virtual memory (cumulated for all children) (KiB): 511828

getrusage(RUSAGE_CHILDREN,...) data:
user time used= 1775.43
system time used= 26.7209
maximum resident set size= 0
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 6144557
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= 1521

runsolver used 2.93255 second user time and 8.5647 second system time

The end

Launcher Data

Begin job on node007 at 2010-06-16 00:40:23
IDJOB=2666824
IDBENCH=25019
IDSOLVER=1169
FILE ID=node007/2666824-1276641623
PBS_JOBID= 11172398
Free space on /tmp= 62484 MiB

SOLVER NAME= SCIPspx SCIP 1.2.1.2 with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solver
BENCH NAME= PB07/normalized-PB07/OPT-SMALLINT-LIN/submittedPB07/aksoy/decomp/normalized-matrix_5x3_1.opb
COMMAND LINE= HOME/pbscip.linux.x86_64.gnu.opt.spx -f BENCHNAME -t TIMEOUT -m MEMLIMIT
RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-2666824-1276641623/watcher-2666824-1276641623 -o /tmp/evaluation-result-2666824-1276641623/solver-2666824-1276641623 -C 1800 -W 2000 -M 1800  HOME/pbscip.linux.x86_64.gnu.opt.spx -f HOME/instance-2666824-1276641623.opb -t 1800 -m 1800

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

MD5SUM BENCH= a7af672db5daf9bd21f1768f531add6b
RANDOM SEED=565191525

node007.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		: 3000.264
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	: 6000.52
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		: 3000.264
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	: 5599.44
clflush size	: 64
cache_alignment	: 128
address sizes	: 36 bits physical, 48 bits virtual
power management:


/proc/meminfo:
MemTotal:      2059040 kB
MemFree:       1840844 kB
Buffers:         23660 kB
Cached:         106612 kB
SwapCached:       6684 kB
Active:         106548 kB
Inactive:        37512 kB
HighTotal:           0 kB
HighFree:            0 kB
LowTotal:      2059040 kB
LowFree:       1840844 kB
SwapTotal:     4192956 kB
SwapFree:      4140132 kB
Dirty:            6860 kB
Writeback:           0 kB
AnonPages:       11868 kB
Mapped:          13076 kB
Slab:            52344 kB
PageTables:       4016 kB
NFS_Unstable:        0 kB
Bounce:              0 kB
CommitLimit:   5222476 kB
Committed_AS:   182732 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= 62480 MiB
End job on node007 at 2010-06-16 01:10:26