Trace number 1868768

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 NameAnswerobjCPU timeWall clock time
SCIPspx SCIP 1.1.0.7 with SoPLEX 1.4.1(24.4.2009)? (TO) 1802.26 1802.73

General information on the benchmark

Namenormalized-PB06/OPT-SMALLINT/submitted-PB06/liu/
wnq/normalized-wnq_n100_mw99_7.opb.PB06.opb
MD5SUM3119db8d3d273f04fc4f3b1324a85224
Bench CategoryOPT-SMALLINT (optimisation, small integers)
Best result obtained on this benchmarkSAT
Best value of the objective obtained on this benchmark5502
Best CPU time to get the best result obtained on this benchmark1336.92
Has Objective FunctionYES
SatisfiableYES
(Un)Satisfiability was provedYES
Best value of the objective function 452
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 493167
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 493167
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

8.99/9.07	c SCIP version 1.1.0.7
8.99/9.07	c LP-Solver SoPlex 1.4.1
8.99/9.07	c user parameter file <scip.set> not found - using default parameters
8.99/9.07	c read problem <HOME/instance-1868768-1245140060.opb>
8.99/9.07	c original problem has 10000 variables (10000 bin, 0 int, 0 impl, 0 cont) and 656900 constraints
11.39/11.41	c start presolving problem
11.39/11.41	c presolving:
21.78/21.80	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
26.99/27.09	c    (16.1s) probing: 101/10000 (1.0%) - 0 fixings, 0 aggregations, 0 implications, 0 bound changes
26.99/27.09	c    (16.1s) probing aborted: 100/100 successive totally useless probings
26.99/27.09	c presolving (2 rounds):
26.99/27.09	c  0 deleted vars, 0 deleted constraints, 0 tightened bounds, 0 added holes, 0 changed sides, 0 changed coefficients
26.99/27.09	c  1313400 implications, 0 cliques
26.99/27.09	c presolved problem has 10000 variables (10000 bin, 0 int, 0 impl, 0 cont) and 656900 constraints
26.99/27.09	c  656900 constraints of type <logicor>
26.99/27.09	c transformed objective value is always integral (scale: 1)
26.99/27.09	c Presolving Time: 14.14
27.09/27.14	c strange?!, PURESAT with obj
27.09/27.14	c -----------------------------------------------------------------------------------------------
27.09/27.14	c # maximal memory usage in MB; reported memory usage is lower than real memory usage!
27.09/27.14	c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
27.09/27.14	c limits/memory = c 1620
27.09/27.14	c # maximal time in seconds to run
27.09/27.14	c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
27.09/27.14	c limits/time = c 1791
27.09/27.14	c # frequency for displaying node information lines
27.09/27.14	c # [type: int, range: [-1,2147483647], default: 100]
27.09/27.14	c display/freq = c 10000
27.09/27.14	c -----------------------------------------------------------------------------------------------
27.09/27.14	c start solving problem
27.09/27.14	c 
61.48/61.54	c  time | node  | left  |LP iter| mem |mdpt |frac |vars |cons |ccons|cols |rows |cuts |confs|strbr|  dualbound   | primalbound  |  gap   
61.48/61.54	c  50.0s|     1 |     0 |  1125 | 734M|   0 | 267 |  10k| 656k| 656k|  10k| 656k|   0 |   0 |   0 | 1.743995e+02 |      --      |    Inf 
656.63/656.87	o 486
656.63/656.87	c F 645s|     1 |     0 | 10365 | 735M|   0 |   0 |  10k| 656k| 656k|  10k| 656k|   0 |   0 |   0 | 1.743995e+02 | 4.860000e+02 | 178.67%
833.68/833.92	c   822s|     1 |     0 | 10746 | 734M|   0 | 279 |  10k| 656k| 656k|  10k| 656k|  10 |   0 |   0 | 1.841455e+02 | 4.860000e+02 | 163.92%
1153.30/1153.65	c  1141s|     1 |     0 | 11125 | 734M|   0 | 273 |  10k| 656k| 656k|  10k| 656k|  19 |   0 |   0 | 1.892884e+02 | 4.860000e+02 | 156.75%
1447.32/1447.75	c  1435s|     1 |     0 | 11497 | 734M|   0 | 283 |  10k| 656k| 656k|  10k| 656k|  26 |   0 |   0 | 1.929588e+02 | 4.860000e+02 | 151.87%

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-1868768-1245140060/watcher-1868768-1245140060 -o /tmp/evaluation-result-1868768-1245140060/solver-1868768-1245140060 -C 1800 -W 2000 -M 1800 HOME/pbscip.linux.x86_64.gnu.opt-gcc42.spx -t 1800 -m 1800 -f HOME/instance-1868768-1245140060.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 3/64 3592
/proc/meminfo: memFree=1809760/2055920 swapFree=4182492/4192956
[pid=3592] ppid=3590 vsize=4324 CPUtime=0
/proc/3592/stat : 3592 (pbscip.linux.x8) R 3590 3592 3024 0 -1 4194304 464 0 0 0 0 0 0 0 18 0 1 0 181606071 4427776 448 1992294400 4194304 7823515 548682068736 18446744073709551615 6883856 0 0 4096 0 0 0 0 17 1 0 0
/proc/3592/statm: 1081 458 295 886 0 191 0

[startup+0.105236 s]
/proc/loadavg: 0.92 0.98 0.99 3/64 3592
/proc/meminfo: memFree=1809760/2055920 swapFree=4182492/4192956
[pid=3592] ppid=3590 vsize=17236 CPUtime=0.1
/proc/3592/stat : 3592 (pbscip.linux.x8) R 3590 3592 3024 0 -1 4194304 3635 0 0 0 9 1 0 0 18 0 1 0 181606071 17649664 3613 1992294400 4194304 7823515 548682068736 18446744073709551615 6957168 0 0 4096 0 0 0 0 17 1 0 0
/proc/3592/statm: 4309 3613 354 886 0 3419 0
Current children cumulated CPU time (s) 0.1
Current children cumulated vsize (KiB) 17236

[startup+0.201246 s]
/proc/loadavg: 0.92 0.98 0.99 3/64 3592
/proc/meminfo: memFree=1809760/2055920 swapFree=4182492/4192956
[pid=3592] ppid=3590 vsize=20976 CPUtime=0.19
/proc/3592/stat : 3592 (pbscip.linux.x8) R 3590 3592 3024 0 -1 4194304 4567 0 0 0 18 1 0 0 18 0 1 0 181606071 21479424 4545 1992294400 4194304 7823515 548682068736 18446744073709551615 5878822 0 0 4096 0 0 0 0 17 1 0 0
/proc/3592/statm: 5244 4545 354 886 0 4354 0
Current children cumulated CPU time (s) 0.19
Current children cumulated vsize (KiB) 20976

[startup+0.301257 s]
/proc/loadavg: 0.92 0.98 0.99 3/64 3592
/proc/meminfo: memFree=1809760/2055920 swapFree=4182492/4192956
[pid=3592] ppid=3590 vsize=23272 CPUtime=0.29
/proc/3592/stat : 3592 (pbscip.linux.x8) R 3590 3592 3024 0 -1 4194304 5139 0 0 0 28 1 0 0 19 0 1 0 181606071 23830528 5117 1992294400 4194304 7823515 548682068736 18446744073709551615 6908082 0 0 4096 0 0 0 0 17 1 0 0
/proc/3592/statm: 5818 5117 354 886 0 4928 0
Current children cumulated CPU time (s) 0.29
Current children cumulated vsize (KiB) 23272

[startup+0.701299 s]
/proc/loadavg: 0.92 0.98 0.99 3/64 3592
/proc/meminfo: memFree=1809760/2055920 swapFree=4182492/4192956
[pid=3592] ppid=3590 vsize=32212 CPUtime=0.69
/proc/3592/stat : 3592 (pbscip.linux.x8) R 3590 3592 3024 0 -1 4194304 7364 0 0 0 67 2 0 0 22 0 1 0 181606071 32985088 7342 1992294400 4194304 7823515 548682068736 18446744073709551615 6896795 0 0 4096 0 0 0 0 17 1 0 0
/proc/3592/statm: 8053 7342 354 886 0 7163 0
Current children cumulated CPU time (s) 0.69
Current children cumulated vsize (KiB) 32212

[startup+1.50139 s]
/proc/loadavg: 0.92 0.98 0.99 2/65 3593
/proc/meminfo: memFree=1770712/2055920 swapFree=4182492/4192956
[pid=3592] ppid=3590 vsize=52192 CPUtime=1.49
/proc/3592/stat : 3592 (pbscip.linux.x8) R 3590 3592 3024 0 -1 4194304 12360 0 0 0 145 4 0 0 25 0 1 0 181606071 53444608 12338 1992294400 4194304 7823515 548682068736 18446744073709551615 6957168 0 0 4096 0 0 0 0 17 1 0 0
/proc/3592/statm: 13048 12338 354 886 0 12158 0
Current children cumulated CPU time (s) 1.49
Current children cumulated vsize (KiB) 52192

[startup+3.10257 s]
/proc/loadavg: 0.92 0.98 0.99 2/65 3593
/proc/meminfo: memFree=1743384/2055920 swapFree=4182492/4192956
[pid=3592] ppid=3590 vsize=91752 CPUtime=3.1
/proc/3592/stat : 3592 (pbscip.linux.x8) R 3590 3592 3024 0 -1 4194304 22240 0 0 0 301 9 0 0 25 0 1 0 181606071 93954048 22218 1992294400 4194304 7823515 548682068736 18446744073709551615 6908077 0 0 4096 0 0 0 0 17 1 0 0
/proc/3592/statm: 22938 22218 354 886 0 22048 0
Current children cumulated CPU time (s) 3.1
Current children cumulated vsize (KiB) 91752

[startup+6.30191 s]
/proc/loadavg: 1.01 1.00 1.00 2/65 3593
/proc/meminfo: memFree=1663320/2055920 swapFree=4182492/4192956
[pid=3592] ppid=3590 vsize=170288 CPUtime=6.29
/proc/3592/stat : 3592 (pbscip.linux.x8) R 3590 3592 3024 0 -1 4194304 41872 0 0 0 613 16 0 0 25 0 1 0 181606071 174374912 41850 1992294400 4194304 7823515 548682068736 18446744073709551615 6830542 0 0 4096 0 0 0 0 17 1 0 0
/proc/3592/statm: 42572 41850 354 886 0 41682 0
Current children cumulated CPU time (s) 6.29
Current children cumulated vsize (KiB) 170288

[startup+12.7016 s]
/proc/loadavg: 1.01 1.00 1.00 2/65 3593
/proc/meminfo: memFree=1193120/2055920 swapFree=4182492/4192956
[pid=3592] ppid=3590 vsize=624572 CPUtime=12.69
/proc/3592/stat : 3592 (pbscip.linux.x8) R 3590 3592 3024 0 -1 4194304 154928 0 0 0 1189 80 0 0 25 0 1 0 181606071 639561728 154552 1992294400 4194304 7823515 548682068736 18446744073709551615 6954986 0 0 4096 16384 0 0 0 17 1 0 0
/proc/3592/statm: 156143 154552 417 886 0 155253 0
Current children cumulated CPU time (s) 12.69
Current children cumulated vsize (KiB) 624572

[startup+25.502 s]
/proc/loadavg: 1.00 1.00 1.00 2/65 3593
/proc/meminfo: memFree=999840/2055920 swapFree=4182492/4192956
[pid=3592] ppid=3590 vsize=819108 CPUtime=25.48
/proc/3592/stat : 3592 (pbscip.linux.x8) R 3590 3592 3024 0 -1 4194304 218095 0 0 0 2333 215 0 0 25 0 1 0 181606071 838766592 202499 1992294400 4194304 7823515 548682068736 18446744073709551615 4206480 0 0 4096 16384 0 0 0 17 1 0 0
/proc/3592/statm: 204777 202499 437 886 0 203887 0
Current children cumulated CPU time (s) 25.48
Current children cumulated vsize (KiB) 819108

[startup+51.1017 s]
/proc/loadavg: 1.00 1.00 1.00 2/65 3593
/proc/meminfo: memFree=582944/2055920 swapFree=4182492/4192956
[pid=3592] ppid=3590 vsize=1302440 CPUtime=51.08
/proc/3592/stat : 3592 (pbscip.linux.x8) R 3590 3592 3024 0 -1 4194304 341633 0 0 0 4846 262 0 0 25 0 1 0 181606071 1333698560 306510 1992294400 4194304 7823515 548682068736 18446744073709551615 6954986 0 0 4096 16384 0 0 0 17 1 0 0
/proc/3592/statm: 325610 306510 507 886 0 324720 0
Current children cumulated CPU time (s) 51.08
Current children cumulated vsize (KiB) 1302440

[startup+102.301 s]
/proc/loadavg: 1.00 1.00 1.00 2/65 3593
/proc/meminfo: memFree=546400/2055920 swapFree=4182492/4192956
[pid=3592] ppid=3590 vsize=1341660 CPUtime=102.27
/proc/3592/stat : 3592 (pbscip.linux.x8) R 3590 3592 3024 0 -1 4194304 352281 0 0 0 9960 267 0 0 25 0 1 0 181606071 1373859840 315679 1992294400 4194304 7823515 548682068736 18446744073709551615 6217353 0 0 4096 16384 0 0 0 17 1 0 0
/proc/3592/statm: 335415 315679 521 886 0 334525 0
Current children cumulated CPU time (s) 102.27
Current children cumulated vsize (KiB) 1341660

[startup+162.302 s]
/proc/loadavg: 1.00 1.00 1.00 2/65 3593
/proc/meminfo: memFree=536672/2055920 swapFree=4182492/4192956
[pid=3592] ppid=3590 vsize=1351832 CPUtime=162.25
/proc/3592/stat : 3592 (pbscip.linux.x8) R 3590 3592 3024 0 -1 4194304 355815 0 0 0 15955 270 0 0 25 0 1 0 181606071 1384275968 318071 1992294400 4194304 7823515 548682068736 18446744073709551615 6149993 0 0 4096 16384 0 0 0 17 1 0 0
/proc/3592/statm: 337958 318071 521 886 0 337068 0
Current children cumulated CPU time (s) 162.25
Current children cumulated vsize (KiB) 1351832

[startup+222.305 s]
/proc/loadavg: 1.00 1.00 1.00 2/65 3593
/proc/meminfo: memFree=535968/2055920 swapFree=4182492/4192956
[pid=3592] ppid=3590 vsize=1351860 CPUtime=222.24
/proc/3592/stat : 3592 (pbscip.linux.x8) R 3590 3592 3024 0 -1 4194304 357057 0 0 0 21953 271 0 0 25 0 1 0 181606071 1384304640 318234 1992294400 4194304 7823515 548682068736 18446744073709551615 6237292 0 0 4096 16384 0 0 0 17 1 0 0
/proc/3592/statm: 337965 318234 521 886 0 337075 0
Current children cumulated CPU time (s) 222.24
Current children cumulated vsize (KiB) 1351860

[startup+282.302 s]
/proc/loadavg: 1.00 1.00 1.00 2/65 3593
/proc/meminfo: memFree=532896/2055920 swapFree=4182492/4192956
[pid=3592] ppid=3590 vsize=1354596 CPUtime=282.22
/proc/3592/stat : 3592 (pbscip.linux.x8) R 3590 3592 3024 0 -1 4194304 359268 0 0 0 27950 272 0 0 25 0 1 0 181606071 1387106304 318999 1992294400 4194304 7823515 548682068736 18446744073709551615 6211203 0 0 4096 16384 0 0 0 17 1 0 0
/proc/3592/statm: 338649 318999 521 886 0 337759 0
Current children cumulated CPU time (s) 282.22
Current children cumulated vsize (KiB) 1354596

[startup+342.301 s]
/proc/loadavg: 1.00 1.00 1.00 2/65 3593
/proc/meminfo: memFree=526880/2055920 swapFree=4182492/4192956
[pid=3592] ppid=3590 vsize=1362104 CPUtime=342.2
/proc/3592/stat : 3592 (pbscip.linux.x8) R 3590 3592 3024 0 -1 4194304 362139 0 0 0 33946 274 0 0 25 0 1 0 181606071 1394794496 320489 1992294400 4194304 7823515 548682068736 18446744073709551615 6211026 0 0 4096 16384 0 0 0 17 1 0 0
/proc/3592/statm: 340526 320489 521 886 0 339636 0
Current children cumulated CPU time (s) 342.2
Current children cumulated vsize (KiB) 1362104

[startup+402.302 s]
/proc/loadavg: 1.00 1.00 1.00 2/65 3593
/proc/meminfo: memFree=526368/2055920 swapFree=4182492/4192956
[pid=3592] ppid=3590 vsize=1362116 CPUtime=402.19
/proc/3592/stat : 3592 (pbscip.linux.x8) R 3590 3592 3024 0 -1 4194304 364137 0 0 0 39942 277 0 0 25 0 1 0 181606071 1394806784 320620 1992294400 4194304 7823515 548682068736 18446744073709551615 6208630 0 0 4096 16384 0 0 0 17 1 0 0
/proc/3592/statm: 340529 320620 521 886 0 339639 0
Current children cumulated CPU time (s) 402.19
Current children cumulated vsize (KiB) 1362116

[startup+462.301 s]
/proc/loadavg: 1.00 1.00 1.00 2/65 3593
/proc/meminfo: memFree=525856/2055920 swapFree=4182492/4192956
[pid=3592] ppid=3590 vsize=1362116 CPUtime=462.18
/proc/3592/stat : 3592 (pbscip.linux.x8) R 3590 3592 3024 0 -1 4194304 365894 0 0 0 45939 279 0 0 25 0 1 0 181606071 1394806784 320740 1992294400 4194304 7823515 548682068736 18446744073709551615 6175274 0 0 4096 16384 0 0 0 17 1 0 0
/proc/3592/statm: 340529 320740 521 886 0 339639 0
Current children cumulated CPU time (s) 462.18
Current children cumulated vsize (KiB) 1362116

[startup+522.302 s]
/proc/loadavg: 1.00 1.00 1.00 2/65 3593
/proc/meminfo: memFree=524064/2055920 swapFree=4182492/4192956
[pid=3592] ppid=3590 vsize=1363428 CPUtime=522.16
/proc/3592/stat : 3592 (pbscip.linux.x8) R 3590 3592 3024 0 -1 4194304 368615 0 0 0 51935 281 0 0 25 0 1 0 181606071 1396150272 321186 1992294400 4194304 7823515 548682068736 18446744073709551615 6211107 0 0 4096 16384 0 0 0 17 1 0 0
/proc/3592/statm: 340857 321186 521 886 0 339967 0
Current children cumulated CPU time (s) 522.16
Current children cumulated vsize (KiB) 1363428

[startup+582.301 s]
/proc/loadavg: 1.00 1.00 1.00 2/65 3593
/proc/meminfo: memFree=523744/2055920 swapFree=4182492/4192956
[pid=3592] ppid=3590 vsize=1363428 CPUtime=582.14
/proc/3592/stat : 3592 (pbscip.linux.x8) R 3590 3592 3024 0 -1 4194304 370751 0 0 0 57931 283 0 0 25 0 1 0 181606071 1396150272 321256 1992294400 4194304 7823515 548682068736 18446744073709551615 6149986 0 0 4096 16384 0 0 0 17 1 0 0
/proc/3592/statm: 340857 321256 521 886 0 339967 0
Current children cumulated CPU time (s) 582.14
Current children cumulated vsize (KiB) 1363428

[startup+642.302 s]
/proc/loadavg: 1.00 1.00 1.00 2/65 3593
/proc/meminfo: memFree=523424/2055920 swapFree=4182492/4192956
[pid=3592] ppid=3590 vsize=1363428 CPUtime=642.13
/proc/3592/stat : 3592 (pbscip.linux.x8) R 3590 3592 3024 0 -1 4194304 372334 0 0 0 63929 284 0 0 25 0 1 0 181606071 1396150272 321332 1992294400 4194304 7823515 548682068736 18446744073709551615 6908143 0 0 4096 16384 0 0 0 17 1 0 0
/proc/3592/statm: 340857 321332 521 886 0 339967 0
Current children cumulated CPU time (s) 642.13
Current children cumulated vsize (KiB) 1363428

[startup+702.301 s]

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

/proc/3592/stat : 3592 (pbscip.linux.x8) R 3590 3592 3024 0 -1 4194304 400379 0 0 0 99863 340 0 0 25 0 1 0 181606071 1442562048 336002 1992294400 4194304 7823515 548682068736 18446744073709551615 4272716 0 0 4096 16384 0 0 0 17 1 0 0
/proc/3592/statm: 352188 336002 549 886 0 351298 0
Current children cumulated CPU time (s) 1002.03
Current children cumulated vsize (KiB) 1408752

[startup+1062.3 s]
/proc/loadavg: 1.00 1.00 1.00 2/65 3593
/proc/meminfo: memFree=464864/2055920 swapFree=4182492/4192956
[pid=3592] ppid=3590 vsize=1408752 CPUtime=1062.02
/proc/3592/stat : 3592 (pbscip.linux.x8) R 3590 3592 3024 0 -1 4194304 400379 0 0 0 105859 343 0 0 25 0 1 0 181606071 1442562048 336002 1992294400 4194304 7823515 548682068736 18446744073709551615 5597697 0 0 4096 16384 0 0 0 17 1 0 0
/proc/3592/statm: 352188 336002 549 886 0 351298 0
Current children cumulated CPU time (s) 1062.02
Current children cumulated vsize (KiB) 1408752

[startup+1122.3 s]
/proc/loadavg: 1.00 1.00 1.00 2/65 3593
/proc/meminfo: memFree=464864/2055920 swapFree=4182492/4192956
[pid=3592] ppid=3590 vsize=1408752 CPUtime=1122
/proc/3592/stat : 3592 (pbscip.linux.x8) R 3590 3592 3024 0 -1 4194304 400379 0 0 0 111857 343 0 0 25 0 1 0 181606071 1442562048 336002 1992294400 4194304 7823515 548682068736 18446744073709551615 5597697 0 0 4096 16384 0 0 0 17 1 0 0
/proc/3592/statm: 352188 336002 549 886 0 351298 0
Current children cumulated CPU time (s) 1122
Current children cumulated vsize (KiB) 1408752

[startup+1182.3 s]
/proc/loadavg: 1.00 1.00 1.00 2/65 3593
/proc/meminfo: memFree=449504/2055920 swapFree=4182492/4192956
[pid=3592] ppid=3590 vsize=1423888 CPUtime=1181.98
/proc/3592/stat : 3592 (pbscip.linux.x8) R 3590 3592 3024 0 -1 4194304 410946 0 0 0 117849 349 0 0 25 0 1 0 181606071 1458061312 339793 1992294400 4194304 7823515 548682068736 18446744073709551615 4338498 0 0 4096 16384 0 0 0 17 1 0 0
/proc/3592/statm: 355972 339793 549 886 0 355082 0
Current children cumulated CPU time (s) 1181.98
Current children cumulated vsize (KiB) 1423888

[startup+1242.3 s]
/proc/loadavg: 1.00 1.00 1.00 2/65 3593
/proc/meminfo: memFree=449376/2055920 swapFree=4182492/4192956
[pid=3592] ppid=3590 vsize=1423888 CPUtime=1241.97
/proc/3592/stat : 3592 (pbscip.linux.x8) R 3590 3592 3024 0 -1 4194304 410946 0 0 0 123844 353 0 0 25 0 1 0 181606071 1458061312 339793 1992294400 4194304 7823515 548682068736 18446744073709551615 5965825 0 0 4096 16384 0 0 0 17 1 0 0
/proc/3592/statm: 355972 339793 549 886 0 355082 0
Current children cumulated CPU time (s) 1241.97
Current children cumulated vsize (KiB) 1423888

[startup+1302.3 s]
/proc/loadavg: 1.00 1.00 1.00 2/65 3593
/proc/meminfo: memFree=449376/2055920 swapFree=4182492/4192956
[pid=3592] ppid=3590 vsize=1423888 CPUtime=1301.95
/proc/3592/stat : 3592 (pbscip.linux.x8) R 3590 3592 3024 0 -1 4194304 410946 0 0 0 129837 358 0 0 25 0 1 0 181606071 1458061312 339793 1992294400 4194304 7823515 548682068736 18446744073709551615 4272734 0 0 4096 16384 0 0 0 17 1 0 0
/proc/3592/statm: 355972 339793 549 886 0 355082 0
Current children cumulated CPU time (s) 1301.95
Current children cumulated vsize (KiB) 1423888

[startup+1362.3 s]
/proc/loadavg: 1.00 1.00 1.00 2/65 3593
/proc/meminfo: memFree=449376/2055920 swapFree=4182492/4192956
[pid=3592] ppid=3590 vsize=1423888 CPUtime=1361.93
/proc/3592/stat : 3592 (pbscip.linux.x8) R 3590 3592 3024 0 -1 4194304 410946 0 0 0 135833 360 0 0 25 0 1 0 181606071 1458061312 339793 1992294400 4194304 7823515 548682068736 18446744073709551615 5597697 0 0 4096 16384 0 0 0 17 1 0 0
/proc/3592/statm: 355972 339793 549 886 0 355082 0
Current children cumulated CPU time (s) 1361.93
Current children cumulated vsize (KiB) 1423888

[startup+1422.3 s]
/proc/loadavg: 1.00 1.00 1.00 2/65 3593
/proc/meminfo: memFree=449376/2055920 swapFree=4182492/4192956
[pid=3592] ppid=3590 vsize=1423888 CPUtime=1421.93
/proc/3592/stat : 3592 (pbscip.linux.x8) R 3590 3592 3024 0 -1 4194304 410946 0 0 0 141832 361 0 0 25 0 1 0 181606071 1458061312 339793 1992294400 4194304 7823515 548682068736 18446744073709551615 4338498 0 0 4096 16384 0 0 0 17 1 0 0
/proc/3592/statm: 355972 339793 549 886 0 355082 0
Current children cumulated CPU time (s) 1421.93
Current children cumulated vsize (KiB) 1423888

[startup+1482.3 s]
/proc/loadavg: 1.00 1.00 1.00 2/65 3593
/proc/meminfo: memFree=422368/2055920 swapFree=4182492/4192956
[pid=3592] ppid=3590 vsize=1449552 CPUtime=1481.91
/proc/3592/stat : 3592 (pbscip.linux.x8) R 3590 3592 3024 0 -1 4194304 417941 0 0 0 147825 366 0 0 25 0 1 0 181606071 1484341248 346520 1992294400 4194304 7823515 548682068736 18446744073709551615 5965381 0 0 4096 16384 0 0 0 17 1 0 0
/proc/3592/statm: 362388 346520 549 886 0 361498 0
Current children cumulated CPU time (s) 1481.91
Current children cumulated vsize (KiB) 1449552

[startup+1542.31 s]
/proc/loadavg: 1.00 1.00 1.00 2/65 3593
/proc/meminfo: memFree=422368/2055920 swapFree=4182492/4192956
[pid=3592] ppid=3590 vsize=1449552 CPUtime=1541.9
/proc/3592/stat : 3592 (pbscip.linux.x8) R 3590 3592 3024 0 -1 4194304 417941 0 0 0 153821 369 0 0 25 0 1 0 181606071 1484341248 346520 1992294400 4194304 7823515 548682068736 18446744073709551615 5965392 0 0 4096 16384 0 0 0 17 1 0 0
/proc/3592/statm: 362388 346520 549 886 0 361498 0
Current children cumulated CPU time (s) 1541.9
Current children cumulated vsize (KiB) 1449552

[startup+1602.3 s]
/proc/loadavg: 1.00 1.00 1.00 2/65 3593
/proc/meminfo: memFree=422432/2055920 swapFree=4182492/4192956
[pid=3592] ppid=3590 vsize=1449552 CPUtime=1601.87
/proc/3592/stat : 3592 (pbscip.linux.x8) R 3590 3592 3024 0 -1 4194304 417941 0 0 0 159814 373 0 0 25 0 1 0 181606071 1484341248 346520 1992294400 4194304 7823515 548682068736 18446744073709551615 6908163 0 0 4096 16384 0 0 0 17 1 0 0
/proc/3592/statm: 362388 346520 549 886 0 361498 0
Current children cumulated CPU time (s) 1601.87
Current children cumulated vsize (KiB) 1449552

[startup+1662.3 s]
/proc/loadavg: 1.00 1.00 1.00 2/65 3593
/proc/meminfo: memFree=422432/2055920 swapFree=4182492/4192956
[pid=3592] ppid=3590 vsize=1449552 CPUtime=1661.86
/proc/3592/stat : 3592 (pbscip.linux.x8) R 3590 3592 3024 0 -1 4194304 417941 0 0 0 165809 377 0 0 25 0 1 0 181606071 1484341248 346520 1992294400 4194304 7823515 548682068736 18446744073709551615 6912067 0 0 4096 16384 0 0 0 17 1 0 0
/proc/3592/statm: 362388 346520 549 886 0 361498 0
Current children cumulated CPU time (s) 1661.86
Current children cumulated vsize (KiB) 1449552

[startup+1722.3 s]
/proc/loadavg: 1.00 1.00 1.00 2/65 3593
/proc/meminfo: memFree=422432/2055920 swapFree=4182492/4192956
[pid=3592] ppid=3590 vsize=1449552 CPUtime=1721.84
/proc/3592/stat : 3592 (pbscip.linux.x8) R 3590 3592 3024 0 -1 4194304 417941 0 0 0 171804 380 0 0 25 0 1 0 181606071 1484341248 346520 1992294400 4194304 7823515 548682068736 18446744073709551615 5965385 0 0 4096 16384 0 0 0 17 1 0 0
/proc/3592/statm: 362388 346520 549 886 0 361498 0
Current children cumulated CPU time (s) 1721.84
Current children cumulated vsize (KiB) 1449552

[startup+1782.3 s]
/proc/loadavg: 1.00 1.00 1.00 2/65 3593
/proc/meminfo: memFree=422432/2055920 swapFree=4182492/4192956
[pid=3592] ppid=3590 vsize=1449552 CPUtime=1781.83
/proc/3592/stat : 3592 (pbscip.linux.x8) R 3590 3592 3024 0 -1 4194304 417941 0 0 0 177798 385 0 0 25 0 1 0 181606071 1484341248 346520 1992294400 4194304 7823515 548682068736 18446744073709551615 4338498 0 0 4096 16384 0 0 0 17 1 0 0
/proc/3592/statm: 362388 346520 549 886 0 361498 0
Current children cumulated CPU time (s) 1781.83
Current children cumulated vsize (KiB) 1449552



Maximum CPU time exceeded: sending SIGTERM then SIGKILL

[startup+1800.5 s]
/proc/loadavg: 1.00 1.00 1.00 2/65 3593
/proc/meminfo: memFree=422432/2055920 swapFree=4182492/4192956
[pid=3592] ppid=3590 vsize=1449552 CPUtime=1800.03
/proc/3592/stat : 3592 (pbscip.linux.x8) R 3590 3592 3024 0 -1 4194304 417941 0 0 0 179617 386 0 0 25 0 1 0 181606071 1484341248 346520 1992294400 4194304 7823515 548682068736 18446744073709551615 6912067 0 0 4096 16384 0 0 0 17 1 0 0
/proc/3592/statm: 362388 346520 549 886 0 361498 0
Current children cumulated CPU time (s) 1800.03
Current children cumulated vsize (KiB) 1449552

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

Sending SIGKILL to process tree (bottom up)

Sending SIGKILL to -3592

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

[startup+1801.5 s]
/proc/loadavg: 1.00 1.00 1.00 2/66 3594
/proc/meminfo: memFree=421400/2055920 swapFree=4182492/4192956
[pid=3592] ppid=3590 vsize=1434156 CPUtime=1801.02
/proc/3592/stat : 3592 (pbscip.linux.x8) R 3590 3592 3024 0 -1 4194304 418286 0 0 0 179716 386 0 0 25 0 1 0 181606071 1468575744 342951 1992294400 4194304 7823515 548682068736 18446744073709551615 5924546 0 0 4096 16384 0 0 0 17 1 0 0
/proc/3592/statm: 358539 342951 549 886 0 357649 0
Current children cumulated CPU time (s) 1801.02
Current children cumulated vsize (KiB) 1434156

[startup+1802.3 s]
/proc/loadavg: 1.00 1.00 1.00 2/66 3594
/proc/meminfo: memFree=436504/2055920 swapFree=4182492/4192956
[pid=3592] ppid=3590 vsize=1434156 CPUtime=1801.82
/proc/3592/stat : 3592 (pbscip.linux.x8) R 3590 3592 3024 0 -1 4194304 418286 0 0 0 179796 386 0 0 25 0 1 0 181606071 1468575744 342951 1992294400 4194304 7823515 548682068736 18446744073709551615 6212176 0 0 4096 16384 0 0 0 17 1 0 0
/proc/3592/statm: 358539 342951 549 886 0 357649 0
Current children cumulated CPU time (s) 1801.82
Current children cumulated vsize (KiB) 1434156

[startup+1802.7 s]
/proc/loadavg: 1.00 1.00 1.00 2/66 3594
/proc/meminfo: memFree=436504/2055920 swapFree=4182492/4192956
[pid=3592] ppid=3590 vsize=0 CPUtime=1802.23
/proc/3592/stat : 3592 (pbscip.linux.x8) R 3590 3592 3024 0 -1 4195332 418286 0 0 0 179817 406 0 0 25 0 1 0 181606071 0 0 1992294400 0 0 0 0 0 0 0 4096 16384 0 0 0 17 1 0 0
/proc/3592/statm: 0 0 0 0 0 0 0
Current children cumulated CPU time (s) 1802.23
Current children cumulated vsize (KiB) 0

Child ended because it received signal 9 (SIGKILL)
Real time (s): 1802.73
CPU time (s): 1802.26
CPU user time (s): 1798.17
CPU system time (s): 4.08738
CPU usage (%): 99.974
Max. virtual memory (cumulated for all children) (KiB): 1449552

getrusage(RUSAGE_CHILDREN,...) data:
user time used= 1798.17
system time used= 4.08738
maximum resident set size= 0
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 418286
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= 2800

runsolver used 1.65475 second user time and 3.99339 second system time

The end

Launcher Data

Begin job on node21 at 2009-06-16 10:14:21
IDJOB=1868768
IDBENCH=1965
IDSOLVER=683
FILE ID=node21/1868768-1245140060
PBS_JOBID= 9363712
Free space on /tmp= 66076 MiB

SOLVER NAME= SCIPspx SCIP 1.1.0.7 with SoPLEX 1.4.1(24.4.2009)
BENCH NAME= PB06//final/normalized-PB06/OPT-SMALLINT/submitted-PB06/liu/wnq/normalized-wnq_n100_mw99_7.opb.PB06.opb
COMMAND LINE= HOME/pbscip.linux.x86_64.gnu.opt-gcc42.spx -t TIMEOUT -m MEMLIMIT -f BENCHNAME
RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-1868768-1245140060/watcher-1868768-1245140060 -o /tmp/evaluation-result-1868768-1245140060/solver-1868768-1245140060 -C 1800 -W 2000 -M 1800  HOME/pbscip.linux.x86_64.gnu.opt-gcc42.spx -t 1800 -m 1800 -f HOME/instance-1868768-1245140060.opb

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

MD5SUM BENCH= 3119db8d3d273f04fc4f3b1324a85224
RANDOM SEED=40230161

node21.alineos.net Linux 2.6.9-22.EL.rootsmp #1 SMP Mon Oct 3 08:59:52 CEST 2005

/proc/cpuinfo:
processor	: 0
vendor_id	: GenuineIntel
cpu family	: 15
model		: 4
model name	:                   Intel(R) Xeon(TM) CPU 3.00GHz
stepping	: 3
cpu MHz		: 3000.239
cache size	: 2048 KB
fpu		: yes
fpu_exception	: yes
cpuid level	: 5
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall nx lm pni monitor ds_cpl cid cx16 xtpr
bogomips	: 5914.62
clflush size	: 64
cache_alignment	: 128
address sizes	: 36 bits physical, 48 bits virtual
power management:

processor	: 1
vendor_id	: GenuineIntel
cpu family	: 15
model		: 4
model name	:                   Intel(R) Xeon(TM) CPU 3.00GHz
stepping	: 3
cpu MHz		: 3000.239
cache size	: 2048 KB
fpu		: yes
fpu_exception	: yes
cpuid level	: 5
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall nx lm pni monitor ds_cpl cid cx16 xtpr
bogomips	: 5586.94
clflush size	: 64
cache_alignment	: 128
address sizes	: 36 bits physical, 48 bits virtual
power management:


/proc/meminfo:
MemTotal:      2055920 kB
MemFree:       1810176 kB
Buffers:         40480 kB
Cached:         126624 kB
SwapCached:       4256 kB
Active:          34928 kB
Inactive:       139560 kB
HighTotal:           0 kB
HighFree:            0 kB
LowTotal:      2055920 kB
LowFree:       1810176 kB
SwapTotal:     4192956 kB
SwapFree:      4182492 kB
Dirty:           26664 kB
Writeback:           0 kB
Mapped:          13420 kB
Slab:            57276 kB
Committed_AS:   166240 kB
PageTables:       1380 kB
VmallocTotal: 536870911 kB
VmallocUsed:    264952 kB
VmallocChunk: 536605679 kB
HugePages_Total:     0
HugePages_Free:      0
Hugepagesize:     2048 kB

Free space on /tmp at the end= 66064 MiB
End job on node21 at 2009-06-16 10:44:24