Trace number 2665528

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
SCIPclp SCIP 1.2.1.2 with Clp 1.11.1 (Release Version) as LP solver? (TO) 1802.18 1802.74

General information on the benchmark

Namenormalized-PB06/OPT-SMALLINT/submitted-PB06/liu/
wnq/normalized-wnq_n100_mw99_3.opb.PB06.opb
MD5SUM8eed52e8cea562b1b1ee5bae07565266
Bench CategoryOPT-SMALLINT (optimisation, small integers)
Best result obtained on this benchmarkSAT
Best value of the objective obtained on this benchmark390
Best CPU time to get the best result obtained on this benchmark1796.04
Has Objective FunctionYES
SatisfiableYES
(Un)Satisfiability was provedYES
Best value of the objective function 478
Optimality of the best value was proved NO
Number of variables10000
Total number of constraints656900
Number of constraints which are clauses656900
Number of constraints which are cardinality constraints (but not clauses)0
Number of constraints which are nor clauses,nor cardinality constraints0
Minimum length of a constraint2
Maximum length of a constraint100
Number of terms in the objective function 10000
Biggest coefficient in the objective function 99
Number of bits for the biggest coefficient in the objective function 7
Sum of the numbers in the objective function 500105
Number of bits of the sum of numbers in the objective function 19
Biggest number in a constraint 99
Number of bits of the biggest number in a constraint 7
Biggest sum of numbers in a constraint 500105
Number of bits of the biggest sum of numbers19
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: Clp 1.11.1] [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-2665528-1276378264.opb>
11.09/11.12	c original problem has 10000 variables (10000 bin, 0 int, 0 impl, 0 cont) and 656900 constraints
11.09/11.12	c problem read
11.09/11.12	c presolving settings loaded
13.99/14.04	c presolving:
25.88/25.97	c (round 1) 0 del vars, 0 del conss, 0 chg bounds, 0 chg sides, 0 chg coeffs, 656900 upgd conss, 1313400 impls, 0 clqs
31.39/31.45	c    (17.9s) probing: 101/10000 (1.0%) - 0 fixings, 0 aggregations, 0 implications, 0 bound changes
31.39/31.45	c    (17.9s) probing aborted: 100/100 successive totally useless probings
31.39/31.45	c presolving (2 rounds):
31.39/31.45	c  0 deleted vars, 0 deleted constraints, 0 tightened bounds, 0 added holes, 0 changed sides, 0 changed coefficients
31.39/31.45	c  1313400 implications, 0 cliques
31.39/31.45	c presolved problem has 10000 variables (10000 bin, 0 int, 0 impl, 0 cont) and 656900 constraints
31.39/31.45	c  656900 constraints of type <logicor>
31.39/31.45	c transformed objective value is always integral (scale: 1)
31.39/31.45	c Presolving Time: 15.95
31.39/31.45	c - non default parameters ----------------------------------------------------------------------
31.39/31.45	c # SCIP version 1.2.1.2
31.39/31.45	c 
31.39/31.45	c # maximal number of intermediate conflict constraints generated in conflict graph (-1: use every intermediate constraint)
31.39/31.45	c # [type: int, range: [-1,2147483647], default: -1]
31.39/31.45	c conflict/interconss = 0
31.39/31.45	c 
31.39/31.45	c # should binary conflicts be preferred?
31.39/31.45	c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
31.39/31.45	c conflict/preferbinary = TRUE
31.39/31.45	c 
31.39/31.45	c # maximum age an unnecessary constraint can reach before it is deleted (0: dynamic, -1: keep all constraints)
31.39/31.45	c # [type: int, range: [-1,2147483647], default: 0]
31.39/31.45	c constraints/agelimit = 1
31.39/31.45	c 
31.39/31.45	c # should enforcement of pseudo solution be disabled?
31.39/31.45	c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
31.39/31.45	c constraints/disableenfops = TRUE
31.39/31.45	c 
31.39/31.45	c # frequency for displaying node information lines
31.39/31.45	c # [type: int, range: [-1,2147483647], default: 100]
31.39/31.45	c display/freq = 10000
31.39/31.45	c 
31.39/31.45	c # maximal time in seconds to run
31.39/31.45	c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
31.39/31.45	c limits/time = 1788.89
31.39/31.45	c 
31.39/31.45	c # maximal memory usage in MB; reported memory usage is lower than real memory usage!
31.39/31.45	c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
31.39/31.45	c limits/memory = 1620
31.39/31.45	c 
31.39/31.45	c # frequency for solving LP at the nodes (-1: never; 0: only root LP)
31.39/31.45	c # [type: int, range: [-1,2147483647], default: 1]
31.39/31.45	c lp/solvefreq = 0
31.39/31.45	c 
31.39/31.45	c # LP pricing strategy ('l'pi default, 'a'uto, 'f'ull pricing, 'p'artial, 's'teepest edge pricing, 'q'uickstart steepest edge pricing, 'd'evex pricing)
31.39/31.45	c # [type: char, range: {lafpsqd}, default: l]
31.39/31.45	c lp/pricing = a
31.39/31.45	c 
31.39/31.45	c # should presolving try to simplify inequalities
31.39/31.45	c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
31.39/31.45	c constraints/linear/simplifyinequalities = TRUE
31.39/31.45	c 
31.39/31.45	c # should presolving try to simplify knapsacks
31.39/31.45	c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
31.39/31.45	c constraints/knapsack/simplifyinequalities = TRUE
31.39/31.45	c 
31.39/31.45	c # priority of node selection rule <dfs> in standard mode
31.39/31.45	c # [type: int, range: [-536870912,536870911], default: 0]
31.39/31.45	c nodeselection/dfs/stdpriority = 1000000
31.39/31.45	c 
31.39/31.45	c -----------------------------------------------------------------------------------------------
31.39/31.45	c start solving
31.48/31.50	c 
47.38/47.40	c  time | node  | left  |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr|  dualbound   | primalbound  |  gap   
47.38/47.40	c  33.2s|     1 |     0 |   611 |     - | 735M|   0 | 267 |  10k| 656k|  10k| 656k|   0 |   0 |   0 | 1.825254e+02 |      --      |    Inf 
181.04/181.16	c   165s|     1 |     0 |   988 |     - | 745M|   0 | 271 |  10k| 656k|  10k| 656k|  10 |   0 |   0 | 1.879342e+02 |      --      |    Inf 
890.22/890.50	c   873s|     1 |     0 |  1361 |     - | 745M|   0 | 269 |  10k| 656k|  10k| 656k|  17 |   0 |   0 | 1.923103e+02 |      --      |    Inf 
1127.85/1128.20	c  1110s|     1 |     0 |  1735 |     - | 745M|   0 | 276 |  10k| 656k|  10k| 656k|  25 |   0 |   0 | 1.946555e+02 |      --      |    Inf 
1800.05/1800.61	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-2665528-1276378264/watcher-2665528-1276378264 -o /tmp/evaluation-result-2665528-1276378264/solver-2665528-1276378264 -C 1800 -W 2000 -M 1800 HOME/pbscip.linux.x86_64.gnu.opt.clp -f HOME/instance-2665528-1276378264.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: 0.96 1.01 1.00 3/106 14301
/proc/meminfo: memFree=1785148/2059040 swapFree=4158992/4192956
[pid=14301] ppid=14299 vsize=8260 CPUtime=0
/proc/14301/stat : 14301 (pbscip.linux.x8) R 14299 14301 14183 0 -1 4202496 1010 0 0 0 0 0 0 0 20 0 1 0 13430194 8458240 930 1992294400 4194304 9819077 140737124834768 18446744073709551615 8678244 0 0 4096 0 0 0 0 17 1 0 0 0
/proc/14301/statm: 2065 931 366 1374 0 686 0

[startup+0.0208269 s]
/proc/loadavg: 0.96 1.01 1.00 3/106 14301
/proc/meminfo: memFree=1785148/2059040 swapFree=4158992/4192956
[pid=14301] ppid=14299 vsize=11472 CPUtime=0.01
/proc/14301/stat : 14301 (pbscip.linux.x8) R 14299 14301 14183 0 -1 4202496 1792 0 0 0 1 0 0 0 20 0 1 0 13430194 11747328 1711 1992294400 4194304 9819077 140737124834768 18446744073709551615 5648890 0 0 4096 0 0 0 0 17 1 0 0 0
/proc/14301/statm: 2868 1711 384 1374 0 1489 0
Current children cumulated CPU time (s) 0.01
Current children cumulated vsize (KiB) 11472

[startup+0.100835 s]
/proc/loadavg: 0.96 1.01 1.00 3/106 14301
/proc/meminfo: memFree=1785148/2059040 swapFree=4158992/4192956
[pid=14301] ppid=14299 vsize=20244 CPUtime=0.09
/proc/14301/stat : 14301 (pbscip.linux.x8) R 14299 14301 14183 0 -1 4202496 4004 0 0 0 8 1 0 0 20 0 1 0 13430194 20729856 3918 1992294400 4194304 9819077 140737124834768 18446744073709551615 5655229 0 0 4096 0 0 0 0 17 1 0 0 0
/proc/14301/statm: 5061 3918 388 1374 0 3682 0
Current children cumulated CPU time (s) 0.09
Current children cumulated vsize (KiB) 20244

[startup+0.300859 s]
/proc/loadavg: 0.96 1.01 1.00 3/106 14301
/proc/meminfo: memFree=1785148/2059040 swapFree=4158992/4192956
[pid=14301] ppid=14299 vsize=24132 CPUtime=0.29
/proc/14301/stat : 14301 (pbscip.linux.x8) R 14299 14301 14183 0 -1 4202496 4996 0 0 0 28 1 0 0 20 0 1 0 13430194 24711168 4910 1992294400 4194304 9819077 140737124834768 18446744073709551615 4640689 0 0 4096 0 0 0 0 17 1 0 0 0
/proc/14301/statm: 6033 4910 388 1374 0 4654 0
Current children cumulated CPU time (s) 0.29
Current children cumulated vsize (KiB) 24132

[startup+0.700904 s]
/proc/loadavg: 0.96 1.01 1.00 3/106 14301
/proc/meminfo: memFree=1785148/2059040 swapFree=4158992/4192956
[pid=14301] ppid=14299 vsize=32972 CPUtime=0.69
/proc/14301/stat : 14301 (pbscip.linux.x8) R 14299 14301 14183 0 -1 4202496 7197 0 0 0 67 2 0 0 21 0 1 0 13430194 33763328 7111 1992294400 4194304 9819077 140737124834768 18446744073709551615 8675093 0 0 4096 0 0 0 0 17 1 0 0 0
/proc/14301/statm: 8243 7111 388 1374 0 6864 0
Current children cumulated CPU time (s) 0.69
Current children cumulated vsize (KiB) 32972

[startup+1.501 s]
/proc/loadavg: 0.96 1.01 1.00 2/107 14302
/proc/meminfo: memFree=1752280/2059040 swapFree=4158992/4192956
[pid=14301] ppid=14299 vsize=48536 CPUtime=1.49
/proc/14301/stat : 14301 (pbscip.linux.x8) R 14299 14301 14183 0 -1 4202496 11086 0 0 0 146 3 0 0 23 0 1 0 13430194 49700864 11000 1992294400 4194304 9819077 140737124834768 18446744073709551615 8675093 0 0 4096 0 0 0 0 17 1 0 0 0
/proc/14301/statm: 12134 11000 388 1374 0 10755 0
Current children cumulated CPU time (s) 1.49
Current children cumulated vsize (KiB) 48536

[startup+3.10118 s]
/proc/loadavg: 0.96 1.01 1.00 2/107 14302
/proc/meminfo: memFree=1729092/2059040 swapFree=4158992/4192956
[pid=14301] ppid=14299 vsize=81620 CPUtime=3.09
/proc/14301/stat : 14301 (pbscip.linux.x8) R 14299 14301 14183 0 -1 4202496 19347 0 0 0 303 6 0 0 25 0 1 0 13430194 83578880 19261 1992294400 4194304 9819077 140737124834768 18446744073709551615 8675093 0 0 4096 0 0 0 0 17 1 0 0 0
/proc/14301/statm: 20405 19261 388 1374 0 19026 0
Current children cumulated CPU time (s) 3.09
Current children cumulated vsize (KiB) 81620

[startup+6.30055 s]
/proc/loadavg: 0.96 1.01 1.00 2/107 14302
/proc/meminfo: memFree=1663248/2059040 swapFree=4158992/4192956
[pid=14301] ppid=14299 vsize=146056 CPUtime=6.29
/proc/14301/stat : 14301 (pbscip.linux.x8) R 14299 14301 14183 0 -1 4202496 35420 0 0 0 616 13 0 0 25 0 1 0 13430194 149561344 35334 1992294400 4194304 9819077 140737124834768 18446744073709551615 5650563 0 0 4096 0 0 0 0 17 1 0 0 0
/proc/14301/statm: 36514 35334 388 1374 0 35135 0
Current children cumulated CPU time (s) 6.29
Current children cumulated vsize (KiB) 146056

[startup+12.7003 s]
/proc/loadavg: 0.96 1.01 1.00 2/107 14302
/proc/meminfo: memFree=1352380/2059040 swapFree=4158992/4192956
[pid=14301] ppid=14299 vsize=555532 CPUtime=12.69
/proc/14301/stat : 14301 (pbscip.linux.x8) R 14299 14301 14183 0 -1 4202496 138315 0 0 0 1220 49 0 0 25 0 1 0 13430194 568864768 137184 1992294400 4194304 9819077 140737124834768 18446744073709551615 6181120 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/14301/statm: 138883 137184 438 1374 0 137504 0
Current children cumulated CPU time (s) 12.69
Current children cumulated vsize (KiB) 555532

[startup+25.5008 s]
/proc/loadavg: 0.97 1.00 1.00 2/107 14302
/proc/meminfo: memFree=1189816/2059040 swapFree=4158992/4192956
[pid=14301] ppid=14299 vsize=666636 CPUtime=25.48
/proc/14301/stat : 14301 (pbscip.linux.x8) R 14299 14301 14183 0 -1 4202496 236570 0 0 0 2323 225 0 0 25 0 1 0 13430194 682635264 163922 1992294400 4194304 9819077 140737124834768 18446744073709551615 4327714 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/14301/statm: 166659 163922 490 1374 0 165280 0
Current children cumulated CPU time (s) 25.48
Current children cumulated vsize (KiB) 666636

[startup+51.1007 s]
/proc/loadavg: 0.98 1.00 1.00 2/107 14304
/proc/meminfo: memFree=618424/2059040 swapFree=4158992/4192956
[pid=14301] ppid=14299 vsize=1457564 CPUtime=51.08
/proc/14301/stat : 14301 (pbscip.linux.x8) R 14299 14301 14183 0 -1 4202496 529652 0 0 0 4747 361 0 0 25 0 1 0 13430194 1492545536 291466 1992294400 4194304 9819077 140737124834768 18446744073709551615 6004057 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/14301/statm: 364391 291466 640 1374 0 363012 0
Current children cumulated CPU time (s) 51.08
Current children cumulated vsize (KiB) 1457564

[startup+102.309 s]
/proc/loadavg: 0.99 1.00 1.00 2/107 14304
/proc/meminfo: memFree=579364/2059040 swapFree=4158992/4192956
[pid=14301] ppid=14299 vsize=1508860 CPUtime=102.27
/proc/14301/stat : 14301 (pbscip.linux.x8) R 14299 14301 14183 0 -1 4202496 689359 0 0 0 9799 428 0 0 25 0 1 0 13430194 1545072640 301383 1992294400 4194304 9819077 140737124834768 18446744073709551615 5743107 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/14301/statm: 377215 301383 659 1374 0 375836 0
Current children cumulated CPU time (s) 102.27
Current children cumulated vsize (KiB) 1508860

[startup+162.302 s]
/proc/loadavg: 0.99 1.00 1.00 2/107 14306
/proc/meminfo: memFree=574032/2059040 swapFree=4158992/4192956
[pid=14301] ppid=14299 vsize=1515036 CPUtime=162.25
/proc/14301/stat : 14301 (pbscip.linux.x8) R 14299 14301 14183 0 -1 4202496 690711 0 0 0 15796 429 0 0 25 0 1 0 13430194 1551396864 302732 1992294400 4194304 9819077 140737124834768 18446744073709551615 6043589 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/14301/statm: 378759 302732 663 1374 0 377380 0
Current children cumulated CPU time (s) 162.25
Current children cumulated vsize (KiB) 1515036

[startup+222.302 s]
/proc/loadavg: 0.99 1.00 1.00 2/107 14308
/proc/meminfo: memFree=563120/2059040 swapFree=4158992/4192956
[pid=14301] ppid=14299 vsize=1530560 CPUtime=222.22
/proc/14301/stat : 14301 (pbscip.linux.x8) R 14299 14301 14183 0 -1 4202496 777852 0 0 0 21707 515 0 0 25 0 1 0 13430194 1567293440 305299 1992294400 4194304 9819077 140737124834768 18446744073709551615 6043587 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/14301/statm: 382640 305299 675 1374 0 381261 0
Current children cumulated CPU time (s) 222.22
Current children cumulated vsize (KiB) 1530560

[startup+282.302 s]
/proc/loadavg: 0.99 1.00 1.00 2/107 14310
/proc/meminfo: memFree=562996/2059040 swapFree=4158992/4192956
[pid=14301] ppid=14299 vsize=1530560 CPUtime=282.2
/proc/14301/stat : 14301 (pbscip.linux.x8) R 14299 14301 14183 0 -1 4202496 777852 0 0 0 27697 523 0 0 25 0 1 0 13430194 1567293440 305299 1992294400 4194304 9819077 140737124834768 18446744073709551615 6043587 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/14301/statm: 382640 305299 675 1374 0 381261 0
Current children cumulated CPU time (s) 282.2
Current children cumulated vsize (KiB) 1530560

[startup+342.301 s]
/proc/loadavg: 0.99 1.00 1.00 2/107 14312
/proc/meminfo: memFree=563120/2059040 swapFree=4158992/4192956
[pid=14301] ppid=14299 vsize=1530560 CPUtime=342.18
/proc/14301/stat : 14301 (pbscip.linux.x8) R 14299 14301 14183 0 -1 4202496 777852 0 0 0 33687 531 0 0 25 0 1 0 13430194 1567293440 305299 1992294400 4194304 9819077 140737124834768 18446744073709551615 6043587 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/14301/statm: 382640 305299 675 1374 0 381261 0
Current children cumulated CPU time (s) 342.18
Current children cumulated vsize (KiB) 1530560

[startup+402.301 s]
/proc/loadavg: 0.99 1.00 1.00 2/107 14312
/proc/meminfo: memFree=562996/2059040 swapFree=4158992/4192956
[pid=14301] ppid=14299 vsize=1530560 CPUtime=402.17
/proc/14301/stat : 14301 (pbscip.linux.x8) R 14299 14301 14183 0 -1 4202496 777852 0 0 0 39678 539 0 0 25 0 1 0 13430194 1567293440 305299 1992294400 4194304 9819077 140737124834768 18446744073709551615 6555529 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/14301/statm: 382640 305299 675 1374 0 381261 0
Current children cumulated CPU time (s) 402.17
Current children cumulated vsize (KiB) 1530560

[startup+462.301 s]
/proc/loadavg: 0.99 1.00 1.00 2/107 14314
/proc/meminfo: memFree=562996/2059040 swapFree=4158992/4192956
[pid=14301] ppid=14299 vsize=1530560 CPUtime=462.15
/proc/14301/stat : 14301 (pbscip.linux.x8) R 14299 14301 14183 0 -1 4202496 777852 0 0 0 45668 547 0 0 25 0 1 0 13430194 1567293440 305299 1992294400 4194304 9819077 140737124834768 18446744073709551615 6555529 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/14301/statm: 382640 305299 675 1374 0 381261 0
Current children cumulated CPU time (s) 462.15
Current children cumulated vsize (KiB) 1530560

[startup+522.301 s]
/proc/loadavg: 0.99 1.00 1.00 2/107 14316
/proc/meminfo: memFree=562996/2059040 swapFree=4158992/4192956
[pid=14301] ppid=14299 vsize=1530560 CPUtime=522.13
/proc/14301/stat : 14301 (pbscip.linux.x8) R 14299 14301 14183 0 -1 4202496 778494 0 0 0 51659 554 0 0 25 0 1 0 13430194 1567293440 305299 1992294400 4194304 9819077 140737124834768 18446744073709551615 6054126 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/14301/statm: 382640 305299 675 1374 0 381261 0
Current children cumulated CPU time (s) 522.13
Current children cumulated vsize (KiB) 1530560

[startup+582.301 s]
/proc/loadavg: 0.99 1.00 1.00 2/107 14318
/proc/meminfo: memFree=562872/2059040 swapFree=4158992/4192956
[pid=14301] ppid=14299 vsize=1530560 CPUtime=582.11
/proc/14301/stat : 14301 (pbscip.linux.x8) R 14299 14301 14183 0 -1 4202496 778494 0 0 0 57649 562 0 0 25 0 1 0 13430194 1567293440 305299 1992294400 4194304 9819077 140737124834768 18446744073709551615 6054124 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/14301/statm: 382640 305299 675 1374 0 381261 0
Current children cumulated CPU time (s) 582.11
Current children cumulated vsize (KiB) 1530560

[startup+642.301 s]
/proc/loadavg: 1.07 1.02 1.00 2/107 14320
/proc/meminfo: memFree=562872/2059040 swapFree=4158992/4192956
[pid=14301] ppid=14299 vsize=1530560 CPUtime=642.11
/proc/14301/stat : 14301 (pbscip.linux.x8) R 14299 14301 14183 0 -1 4202496 778494 0 0 0 63640 571 0 0 25 0 1 0 13430194 1567293440 305299 1992294400 4194304 9819077 140737124834768 18446744073709551615 8716122 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/14301/statm: 382640 305299 675 1374 0 381261 0
Current children cumulated CPU time (s) 642.11
Current children cumulated vsize (KiB) 1530560

[startup+702.301 s]

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

/proc/14301/stat : 14301 (pbscip.linux.x8) R 14299 14301 14183 0 -1 4202496 885007 0 0 0 105542 655 0 0 25 0 1 0 13430194 1602117632 314219 1992294400 4194304 9819077 140737124834768 18446744073709551615 5743107 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/14301/statm: 391142 314219 677 1374 0 389763 0
Current children cumulated CPU time (s) 1061.97
Current children cumulated vsize (KiB) 1564568

[startup+1122.3 s]
/proc/loadavg: 1.00 1.00 1.00 2/107 14332
/proc/meminfo: memFree=554564/2059040 swapFree=4158992/4192956
[pid=14301] ppid=14299 vsize=1539600 CPUtime=1121.95
/proc/14301/stat : 14301 (pbscip.linux.x8) R 14299 14301 14183 0 -1 4202496 938766 0 0 0 111519 676 0 0 25 0 1 0 13430194 1576550400 307462 1992294400 4194304 9819077 140737124834768 18446744073709551615 7292002 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/14301/statm: 384900 307462 677 1374 0 383521 0
Current children cumulated CPU time (s) 1121.95
Current children cumulated vsize (KiB) 1539600

[startup+1182.3 s]
/proc/loadavg: 1.00 1.00 1.00 2/107 14334
/proc/meminfo: memFree=550968/2059040 swapFree=4158992/4192956
[pid=14301] ppid=14299 vsize=1539568 CPUtime=1181.94
/proc/14301/stat : 14301 (pbscip.linux.x8) R 14299 14301 14183 0 -1 4202496 981990 0 0 0 117495 699 0 0 25 0 1 0 13430194 1576517632 308175 1992294400 4194304 9819077 140737124834768 18446744073709551615 6555537 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/14301/statm: 384892 308175 677 1374 0 383513 0
Current children cumulated CPU time (s) 1181.94
Current children cumulated vsize (KiB) 1539568

[startup+1242.3 s]
/proc/loadavg: 1.00 1.00 1.00 2/107 14336
/proc/meminfo: memFree=550844/2059040 swapFree=4158992/4192956
[pid=14301] ppid=14299 vsize=1539568 CPUtime=1241.92
/proc/14301/stat : 14301 (pbscip.linux.x8) R 14299 14301 14183 0 -1 4202496 981990 0 0 0 123485 707 0 0 25 0 1 0 13430194 1576517632 308175 1992294400 4194304 9819077 140737124834768 18446744073709551615 6555529 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/14301/statm: 384892 308175 677 1374 0 383513 0
Current children cumulated CPU time (s) 1241.92
Current children cumulated vsize (KiB) 1539568

[startup+1302.3 s]
/proc/loadavg: 1.00 1.00 1.00 2/107 14336
/proc/meminfo: memFree=550720/2059040 swapFree=4158992/4192956
[pid=14301] ppid=14299 vsize=1539568 CPUtime=1301.9
/proc/14301/stat : 14301 (pbscip.linux.x8) R 14299 14301 14183 0 -1 4202496 981990 0 0 0 129474 716 0 0 25 0 1 0 13430194 1576517632 308175 1992294400 4194304 9819077 140737124834768 18446744073709551615 6043587 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/14301/statm: 384892 308175 677 1374 0 383513 0
Current children cumulated CPU time (s) 1301.9
Current children cumulated vsize (KiB) 1539568

[startup+1362.3 s]
/proc/loadavg: 1.00 1.00 1.00 2/107 14338
/proc/meminfo: memFree=550720/2059040 swapFree=4158992/4192956
[pid=14301] ppid=14299 vsize=1539568 CPUtime=1361.88
/proc/14301/stat : 14301 (pbscip.linux.x8) R 14299 14301 14183 0 -1 4202496 981990 0 0 0 135463 725 0 0 25 0 1 0 13430194 1576517632 308175 1992294400 4194304 9819077 140737124834768 18446744073709551615 6043587 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/14301/statm: 384892 308175 677 1374 0 383513 0
Current children cumulated CPU time (s) 1361.88
Current children cumulated vsize (KiB) 1539568

[startup+1422.31 s]
/proc/loadavg: 1.00 1.00 1.00 2/107 14340
/proc/meminfo: memFree=550844/2059040 swapFree=4158992/4192956
[pid=14301] ppid=14299 vsize=1539568 CPUtime=1421.86
/proc/14301/stat : 14301 (pbscip.linux.x8) R 14299 14301 14183 0 -1 4202496 981990 0 0 0 141453 733 0 0 25 0 1 0 13430194 1576517632 308175 1992294400 4194304 9819077 140737124834768 18446744073709551615 6043587 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/14301/statm: 384892 308175 677 1374 0 383513 0
Current children cumulated CPU time (s) 1421.86
Current children cumulated vsize (KiB) 1539568

[startup+1482.3 s]
/proc/loadavg: 1.00 1.00 1.00 2/107 14342
/proc/meminfo: memFree=550720/2059040 swapFree=4158992/4192956
[pid=14301] ppid=14299 vsize=1539568 CPUtime=1481.84
/proc/14301/stat : 14301 (pbscip.linux.x8) R 14299 14301 14183 0 -1 4202496 982632 0 0 0 147440 744 0 0 25 0 1 0 13430194 1576517632 308175 1992294400 4194304 9819077 140737124834768 18446744073709551615 6555537 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/14301/statm: 384892 308175 677 1374 0 383513 0
Current children cumulated CPU time (s) 1481.84
Current children cumulated vsize (KiB) 1539568

[startup+1542.3 s]
/proc/loadavg: 1.00 1.00 1.00 2/107 14344
/proc/meminfo: memFree=550720/2059040 swapFree=4158992/4192956
[pid=14301] ppid=14299 vsize=1539568 CPUtime=1541.82
/proc/14301/stat : 14301 (pbscip.linux.x8) R 14299 14301 14183 0 -1 4202496 982632 0 0 0 153429 753 0 0 25 0 1 0 13430194 1576517632 308175 1992294400 4194304 9819077 140737124834768 18446744073709551615 6054124 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/14301/statm: 384892 308175 677 1374 0 383513 0
Current children cumulated CPU time (s) 1541.82
Current children cumulated vsize (KiB) 1539568

[startup+1602.3 s]
/proc/loadavg: 1.00 1.00 1.00 2/107 14344
/proc/meminfo: memFree=550844/2059040 swapFree=4158992/4192956
[pid=14301] ppid=14299 vsize=1539568 CPUtime=1601.81
/proc/14301/stat : 14301 (pbscip.linux.x8) R 14299 14301 14183 0 -1 4202496 982632 0 0 0 159419 762 0 0 25 0 1 0 13430194 1576517632 308175 1992294400 4194304 9819077 140737124834768 18446744073709551615 6555537 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/14301/statm: 384892 308175 677 1374 0 383513 0
Current children cumulated CPU time (s) 1601.81
Current children cumulated vsize (KiB) 1539568

[startup+1662.3 s]
/proc/loadavg: 1.00 1.00 1.00 2/107 14346
/proc/meminfo: memFree=550720/2059040 swapFree=4158992/4192956
[pid=14301] ppid=14299 vsize=1539568 CPUtime=1661.79
/proc/14301/stat : 14301 (pbscip.linux.x8) R 14299 14301 14183 0 -1 4202496 982632 0 0 0 165409 770 0 0 25 0 1 0 13430194 1576517632 308175 1992294400 4194304 9819077 140737124834768 18446744073709551615 6555537 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/14301/statm: 384892 308175 677 1374 0 383513 0
Current children cumulated CPU time (s) 1661.79
Current children cumulated vsize (KiB) 1539568

[startup+1722.3 s]
/proc/loadavg: 1.00 1.00 1.00 2/107 14348
/proc/meminfo: memFree=550596/2059040 swapFree=4158992/4192956
[pid=14301] ppid=14299 vsize=1539568 CPUtime=1721.77
/proc/14301/stat : 14301 (pbscip.linux.x8) R 14299 14301 14183 0 -1 4202496 982632 0 0 0 171397 780 0 0 25 0 1 0 13430194 1576517632 308175 1992294400 4194304 9819077 140737124834768 18446744073709551615 6555537 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/14301/statm: 384892 308175 677 1374 0 383513 0
Current children cumulated CPU time (s) 1721.77
Current children cumulated vsize (KiB) 1539568

[startup+1782.3 s]
/proc/loadavg: 1.00 1.00 1.00 2/107 14350
/proc/meminfo: memFree=550348/2059040 swapFree=4158992/4192956
[pid=14301] ppid=14299 vsize=1539568 CPUtime=1781.75
/proc/14301/stat : 14301 (pbscip.linux.x8) R 14299 14301 14183 0 -1 4202496 982632 0 0 0 177394 781 0 0 25 0 1 0 13430194 1576517632 308175 1992294400 4194304 9819077 140737124834768 18446744073709551615 5743107 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/14301/statm: 384892 308175 677 1374 0 383513 0
Current children cumulated CPU time (s) 1781.75
Current children cumulated vsize (KiB) 1539568



Maximum CPU time exceeded: sending SIGTERM then SIGKILL

[startup+1800.6 s]
/proc/loadavg: 1.00 1.00 1.00 2/107 14359
/proc/meminfo: memFree=556052/2059040 swapFree=4158992/4192956
[pid=14301] ppid=14299 vsize=1538984 CPUtime=1800.05
/proc/14301/stat : 14301 (pbscip.linux.x8) R 14299 14301 14183 0 -1 4202496 1035748 0 0 0 179203 802 0 0 25 0 1 0 13430194 1575919616 306841 1992294400 4194304 9819077 140737124834768 18446744073709551615 6198333 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/14301/statm: 384746 306841 677 1374 0 383367 0
Current children cumulated CPU time (s) 1800.05
Current children cumulated vsize (KiB) 1538984

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

Sending SIGKILL to process tree (bottom up)

Sending SIGKILL to -14301

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 14359
/proc/meminfo: memFree=556052/2059040 swapFree=4158992/4192956
[pid=14301] ppid=14299 vsize=1538984 CPUtime=1800.84
/proc/14301/stat : 14301 (pbscip.linux.x8) R 14299 14301 14183 0 -1 4202496 1035790 0 0 0 179282 802 0 0 25 0 1 0 13430194 1575919616 306883 1992294400 4194304 9819077 140737124834768 18446744073709551615 6198314 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/14301/statm: 384746 306883 677 1374 0 383367 0
Current children cumulated CPU time (s) 1800.84
Current children cumulated vsize (KiB) 1538984

[startup+1802.2 s]
/proc/loadavg: 1.00 1.00 1.00 2/108 14360
/proc/meminfo: memFree=555796/2059040 swapFree=4158992/4192956
[pid=14301] ppid=14299 vsize=1538984 CPUtime=1801.64
/proc/14301/stat : 14301 (pbscip.linux.x8) R 14299 14301 14183 0 -1 4202496 1035836 0 0 0 179362 802 0 0 25 0 1 0 13430194 1575919616 306929 1992294400 4194304 9819077 140737124834768 18446744073709551615 7292302 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/14301/statm: 384746 306929 677 1374 0 383367 0
Current children cumulated CPU time (s) 1801.64
Current children cumulated vsize (KiB) 1538984

[startup+1802.6 s]
/proc/loadavg: 1.00 1.00 1.00 2/108 14360
/proc/meminfo: memFree=555796/2059040 swapFree=4158992/4192956
[pid=14301] ppid=14299 vsize=1538984 CPUtime=1802.04
/proc/14301/stat : 14301 (pbscip.linux.x8) R 14299 14301 14183 0 -1 4202496 1035867 0 0 0 179402 802 0 0 25 0 1 0 13430194 1575919616 306960 1992294400 4194304 9819077 140737124834768 18446744073709551615 6198314 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/14301/statm: 384746 306960 677 1374 0 383367 0
Current children cumulated CPU time (s) 1802.04
Current children cumulated vsize (KiB) 1538984

[startup+1802.7 s]
/proc/loadavg: 1.00 1.00 1.00 2/108 14360
/proc/meminfo: memFree=555796/2059040 swapFree=4158992/4192956
[pid=14301] ppid=14299 vsize=0 CPUtime=1802.13
/proc/14301/stat : 14301 (pbscip.linux.x8) R 14299 14301 14183 0 -1 4203524 1035867 0 0 0 179403 810 0 0 25 0 1 0 13430194 0 0 1992294400 0 0 0 0 0 0 0 4096 16384 18446744073709551615 0 0 17 1 0 0 0
/proc/14301/statm: 0 0 0 0 0 0 0
Current children cumulated CPU time (s) 1802.13
Current children cumulated vsize (KiB) 0

Child ended because it received signal 9 (SIGKILL)
Real time (s): 1802.74
CPU time (s): 1802.18
CPU user time (s): 1794.04
CPU system time (s): 8.14176
CPU usage (%): 99.969
Max. virtual memory (cumulated for all children) (KiB): 1564568

getrusage(RUSAGE_CHILDREN,...) data:
user time used= 1794.04
system time used= 8.14176
maximum resident set size= 0
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 1035867
page faults= 0
swaps= 0
block input operations= 0
block output operations= 0
messages sent= 0
messages received= 0
signals received= 0
voluntary context switches= 2
involuntary context switches= 5688

runsolver used 3.09153 second user time and 8.41872 second system time

The end

Launcher Data

Begin job on node006 at 2010-06-12 23:31:05
IDJOB=2665528
IDBENCH=1967
IDSOLVER=1168
FILE ID=node006/2665528-1276378264
PBS_JOBID= 11173239
Free space on /tmp= 62456 MiB

SOLVER NAME= SCIPclp SCIP 1.2.1.2 with Clp 1.11.1 (Release Version) as LP solver
BENCH NAME= PB06//final/normalized-PB06/OPT-SMALLINT/submitted-PB06/liu/wnq/normalized-wnq_n100_mw99_3.opb.PB06.opb
COMMAND LINE= HOME/pbscip.linux.x86_64.gnu.opt.clp -f BENCHNAME -t TIMEOUT -m MEMLIMIT
RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-2665528-1276378264/watcher-2665528-1276378264 -o /tmp/evaluation-result-2665528-1276378264/solver-2665528-1276378264 -C 1800 -W 2000 -M 1800  HOME/pbscip.linux.x86_64.gnu.opt.clp -f HOME/instance-2665528-1276378264.opb -t 1800 -m 1800

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

MD5SUM BENCH= 8eed52e8cea562b1b1ee5bae07565266
RANDOM SEED=583528383

node006.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		: 3000.204
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	: 6000.40
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		: 3000.204
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	: 5599.45
clflush size	: 64
cache_alignment	: 128
address sizes	: 36 bits physical, 48 bits virtual
power management:


/proc/meminfo:
MemTotal:      2059040 kB
MemFree:       1785676 kB
Buffers:         50096 kB
Cached:         128572 kB
SwapCached:       1976 kB
Active:         114468 kB
Inactive:        92160 kB
HighTotal:           0 kB
HighFree:            0 kB
LowTotal:      2059040 kB
LowFree:       1785676 kB
SwapTotal:     4192956 kB
SwapFree:      4158992 kB
Dirty:           23092 kB
Writeback:           0 kB
AnonPages:       25972 kB
Mapped:          13952 kB
Slab:            45072 kB
PageTables:       3980 kB
NFS_Unstable:        0 kB
Bounce:              0 kB
CommitLimit:   5222476 kB
Committed_AS:   182836 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= 62452 MiB
End job on node006 at 2010-06-13 00:01:08