Trace number 3728841

Some explanations

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

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

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

Solver answer on this benchmark

Solver NameAnswerCPU timeWall clock time
pwbo 2.02OPTIMUM 63.77 31.9613

General information on the benchmark

Name/SOFT-SMALLINT-LIN/PB06/submitted-PB06/namasivayam/wnqueen/
normalized-t2001.13queen13.1110967142--soft-0-100-0.wbo
MD5SUM7fd7081013808377c58c0d6e2ccd3b26
Bench CategorySOFT-SMALLINT-LIN (only soft constraints, small integers, linear constraints)
Best result obtained on this benchmarkMOPT
Best cost obtained on this benchmark9
Best CPU time to get the best result obtained on this benchmark1.55876
Max-Satisfiable
Max-(Un)Satisfiability was proved
Best value of the cost
Optimality of the best cost was proved
Number of variables169
Total number of constraints101
Number of soft constraints101
Number of constraints which are clauses30
Number of constraints which are cardinality constraints (but not clauses)70
Number of constraints which are nor clauses,nor cardinality constraints1
Minimum length of a constraint2
Maximum length of a constraint169
Top cost 5180
Min constraint cost 1
Max constraint cost 99
Sum of constraints costs 5179
Biggest number in a constraint 38
Number of bits of the biggest number in a constraint 6
Biggest sum of numbers in a constraint 1145
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

Quality of the solution as a function of time


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

Solver Data

0.00/0.00	c ==============================[ Solver Version ]===============================
0.00/0.00	c |                                                                             |
0.00/0.00	c |  pwbo:                     2.02 beta - May, 2012                            |
0.00/0.00	c |                                                                             |
0.00/0.00	c Parsing wbo file format. File HOME/instance-3728841-1338674644.wbo.
0.00/0.00	c Instance file HOME/instance-3728841-1338674644.wbo
0.00/0.00	c File size is 10455 bytes.
0.00/0.00	c Highest Coefficient sum: 1145
0.00/0.00	c ============================[ Problem Statistics ]=============================
0.00/0.00	c |                                                                             |
0.00/0.00	c |  Parsing time:          0.00         s                                      |
0.00/0.00	c |  Number Variables:      270                                                 |
0.00/0.00	c |  Number Clauses:        30                                                  |
0.00/0.00	c |  Number Cardinality:    0                                                   |
0.00/0.00	c |  Number PB Constraints: 71                                                  |
0.00/0.00	c |                                                                             |
0.00/0.00	c |  Problem Type:          Optimization                                        |
0.00/0.00	c |  Objective Function:    PB Constraint                                       |
0.00/0.00	c |                                                                             |
0.00/0.00	c ===============================================================================
63.77/31.95	o 786
63.77/31.95	o 780
63.77/31.95	o 734
63.77/31.95	o 713
63.77/31.95	o 627
63.77/31.95	o 621
63.77/31.95	o 560
63.77/31.95	o 491
63.77/31.95	o 478
63.77/31.95	o 410
63.77/31.95	o 409
63.77/31.95	o 396
63.77/31.95	o 372
63.77/31.95	o 370
63.77/31.95	o 337
63.77/31.95	o 333
63.77/31.95	o 282
63.77/31.95	o 279
63.77/31.95	o 273
63.77/31.95	o 269
63.77/31.95	o 248
63.77/31.95	o 222
63.77/31.95	o 194
63.77/31.95	o 186
63.77/31.95	o 165
63.77/31.95	o 158
63.77/31.95	o 152
63.77/31.95	o 150
63.77/31.95	o 138
63.77/31.95	o 131
63.77/31.95	o 115
63.77/31.95	o 114
63.77/31.95	o 105
63.77/31.95	o 95
63.77/31.95	o 82
63.77/31.95	o 75
63.77/31.95	o 74
63.77/31.95	o 55
63.77/31.95	o 52
63.77/31.95	o 23
63.77/31.95	o 22
63.77/31.95	o 20
63.77/31.95	o 10
63.77/31.95	o 9
63.77/31.95	c ===============================================================================
63.77/31.95	c Wall Clock Time: 31.96 s
63.77/31.95	c Best Solution: 9
63.77/31.95	s OPTIMUM FOUND
63.77/31.95	v -x1 -x2 -x3 x4 -x5 -x6 -x7 -x8 -x9 -x10 -x11 -x12 -x13 -x14 -x15 -x16 -x17 -x18 -x19 x20 -x21 -x22 -x23 -x24 -x25 -x26 -x27 -x28 x29 -x30 -x31 -x32 -x33 -x34 -x35 -x36 -x37 -x38 -x39 -x40 -x41 -x42 -x43 -x44 -x45 -x46 -x47 -x48 -x49 x50 -x51 -x52 -x53 -x54 -x55 -x56 -x57 -x58 -x59 -x60 -x61 -x62 -x63 -x64 -x65 -x66 -x67 -x68 -x69 -x70 -x71 -x72 -x73 -x74 -x75 -x76 x77 -x78 -x79 -x80 -x81 -x82 x83 -x84 -x85 -x86 -x87 -x88 -x89 -x90 -x91 -x92 x93 -x94 -x95 -x96 -x97 -x98 -x99 -x100 -x101 -x102 -x103 -x104 -x105 -x106 -x107 -x108 -x109 -x110 -x111 -x112 -x113 -x114 -x115 -x116 x117 x118 -x119 -x120 -x121 -x122 -x123 -x124 -x125 -x126 -x127 -x128 -x129 -x130 -x131 -x132 -x133 -x134 -x135 -x136 -x137 -x138 -x139 x140 -x141 -x142 -x143 -x144 -x145 -x146 -x147 -x148 -x149 -x150 x151 -x152 -x153 -x154 -x155 -x156 -x157 -x158 -x159 -x160 -x161 x162 -x163 -x164 -x165 -x166 -x167 -x168 -x169

Verifier Data

OK	9

Watcher Data

runsolver Copyright (C) 2010-2011 Olivier ROUSSEL

This is runsolver version 3.3.1 (svn: 989)

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-3728841-1338674644/watcher-3728841-1338674644 -o /tmp/evaluation-result-3728841-1338674644/solver-3728841-1338674644 -C 1800 -W 1900 -M 15500 pwbo2.02 -file-format=wbo -verbosity=0 HOME/instance-3728841-1338674644.wbo 

running on 4 cores: 1,3,5,7

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): 1900 seconds
Enforcing VSIZE limit (soft limit, will send SIGTERM then SIGKILL): 15872000 KiB
Enforcing VSIZE limit (hard limit, stack expansion will fail with SIGSEGV, brk() and mmap() will return ENOMEM): 15923200 KiB
Current StackSize limit: 10240 KiB


[startup+0 s]
/proc/loadavg: 4.03 3.99 3.91 4/178 5091
/proc/meminfo: memFree=27639696/32873844 swapFree=7632/7632
[pid=5091] ppid=5089 vsize=162488 CPUtime=0 cores=1,3,5,7
/proc/5091/stat : 5091 (pwbo2.02) S 5089 5091 3617 0 -1 4202496 891 0 0 0 0 0 0 0 20 0 3 0 333588771 166387712 841 33554432000 4194304 5964478 140734975980512 140734975980032 4546685 0 0 4096 16387 18446744073709551615 0 0 17 3 0 0 0 0 0
/proc/5091/statm: 40622 841 194 433 0 40186 0
[pid=5091/tid=5092] ppid=5089 vsize=162488 CPUtime=0 cores=1,3,5,7
/proc/5091/task/5092/stat : 5092 (pwbo2.02) R 5089 5091 3617 0 -1 4202560 58 0 0 0 0 0 0 0 20 0 3 0 333588771 166387712 841 33554432000 4194304 5964478 140734975980512 140322869525552 5136420 0 0 4096 16387 0 0 0 -1 5 0 0 0 0 0
[pid=5091/tid=5093] ppid=5089 vsize=162488 CPUtime=0 cores=1,3,5,7
/proc/5091/task/5093/stat : 5093 (pwbo2.02) R 5089 5091 3617 0 -1 4202560 48 0 0 0 0 0 0 0 20 0 3 0 333588771 166387712 841 33554432000 4194304 5964478 140734975980512 140322859035696 4389160 0 0 4096 16387 0 0 0 -1 3 0 0 0 0 0

[startup+0.047072 s]
/proc/loadavg: 4.03 3.99 3.91 4/178 5091
/proc/meminfo: memFree=27639696/32873844 swapFree=7632/7632
[pid=5091] ppid=5089 vsize=162488 CPUtime=0.08 cores=1,3,5,7
/proc/5091/stat : 5091 (pwbo2.02) S 5089 5091 3617 0 -1 4202496 1196 0 0 0 8 0 0 0 20 0 3 0 333588771 166387712 1146 33554432000 4194304 5964478 140734975980512 140734975980032 4546685 0 0 4096 16387 18446744073709551615 0 0 17 3 0 0 0 0 0
/proc/5091/statm: 40622 1147 198 433 0 40186 0
[pid=5091/tid=5092] ppid=5089 vsize=162488 CPUtime=0.03 cores=1,3,5,7
/proc/5091/task/5092/stat : 5092 (pwbo2.02) R 5089 5091 3617 0 -1 4202560 225 0 0 0 3 0 0 0 20 0 3 0 333588771 166387712 1147 33554432000 4194304 5964478 140734975980512 140322869524520 5136420 0 0 4096 16387 0 0 0 -1 5 0 0 0 0 0
[pid=5091/tid=5093] ppid=5089 vsize=162488 CPUtime=0.03 cores=1,3,5,7
/proc/5091/task/5093/stat : 5093 (pwbo2.02) R 5089 5091 3617 0 -1 4202560 187 0 0 0 3 0 0 0 20 0 3 0 333588771 166387712 1147 33554432000 4194304 5964478 140734975980512 140322859035080 4403727 0 0 4096 16387 0 0 0 -1 3 0 0 0 0 0
Current children cumulated CPU time (s) 0.08
Current children cumulated vsize (KiB) 162488

[startup+0.100325 s]
/proc/loadavg: 4.03 3.99 3.91 4/178 5091
/proc/meminfo: memFree=27639696/32873844 swapFree=7632/7632
[pid=5091] ppid=5089 vsize=162488 CPUtime=0.18 cores=1,3,5,7
/proc/5091/stat : 5091 (pwbo2.02) S 5089 5091 3617 0 -1 4202496 1487 0 0 0 18 0 0 0 20 0 3 0 333588771 166387712 1437 33554432000 4194304 5964478 140734975980512 140734975980032 4546685 0 0 4096 16387 18446744073709551615 0 0 17 3 0 0 0 0 0
/proc/5091/statm: 40622 1437 198 433 0 40186 0
[pid=5091/tid=5092] ppid=5089 vsize=162488 CPUtime=0.08 cores=1,3,5,7
/proc/5091/task/5092/stat : 5092 (pwbo2.02) R 5089 5091 3617 0 -1 4202560 397 0 0 0 8 0 0 0 20 0 3 0 333588771 166387712 1437 33554432000 4194304 5964478 140734975980512 140322869524520 5136420 0 0 4096 16387 0 0 0 -1 5 0 0 0 0 0
[pid=5091/tid=5093] ppid=5089 vsize=162488 CPUtime=0.08 cores=1,3,5,7
/proc/5091/task/5093/stat : 5093 (pwbo2.02) R 5089 5091 3617 0 -1 4202560 305 0 0 0 8 0 0 0 20 0 3 0 333588771 166387712 1437 33554432000 4194304 5964478 140734975980512 140322859034664 4222416 0 0 4096 16387 0 0 0 -1 3 0 0 0 0 0
Current children cumulated CPU time (s) 0.18
Current children cumulated vsize (KiB) 162488

[startup+0.300282 s]
/proc/loadavg: 4.03 3.99 3.91 4/178 5091
/proc/meminfo: memFree=27639696/32873844 swapFree=7632/7632
[pid=5091] ppid=5089 vsize=162488 CPUtime=0.58 cores=1,3,5,7
/proc/5091/stat : 5091 (pwbo2.02) S 5089 5091 3617 0 -1 4202496 2095 0 0 0 58 0 0 0 20 0 3 0 333588771 166387712 2045 33554432000 4194304 5964478 140734975980512 140734975980032 4546685 0 0 4096 16387 18446744073709551615 0 0 17 3 0 0 0 0 0
/proc/5091/statm: 40622 2045 198 433 0 40186 0
[pid=5091/tid=5092] ppid=5089 vsize=162488 CPUtime=0.28 cores=1,3,5,7
/proc/5091/task/5092/stat : 5092 (pwbo2.02) R 5089 5091 3617 0 -1 4202560 832 0 0 0 28 0 0 0 20 0 3 0 333588771 166387712 2045 33554432000 4194304 5964478 140734975980512 140322869524472 4400056 0 0 4096 16387 0 0 0 -1 5 0 0 0 0 0
[pid=5091/tid=5093] ppid=5089 vsize=162488 CPUtime=0.28 cores=1,3,5,7
/proc/5091/task/5093/stat : 5093 (pwbo2.02) R 5089 5091 3617 0 -1 4202560 478 0 0 0 28 0 0 0 20 0 3 0 333588771 166387712 2045 33554432000 4194304 5964478 140734975980512 140322859034872 4389147 0 0 4096 16387 0 0 0 -1 3 0 0 0 0 0
Current children cumulated CPU time (s) 0.58
Current children cumulated vsize (KiB) 162488

[startup+0.700292 s]
/proc/loadavg: 4.03 3.99 3.91 4/178 5091
/proc/meminfo: memFree=27639696/32873844 swapFree=7632/7632
[pid=5091] ppid=5089 vsize=162488 CPUtime=1.38 cores=1,3,5,7
/proc/5091/stat : 5091 (pwbo2.02) S 5089 5091 3617 0 -1 4202496 2751 0 0 0 138 0 0 0 20 0 3 0 333588771 166387712 2701 33554432000 4194304 5964478 140734975980512 140734975980032 4546685 0 0 4096 16387 18446744073709551615 0 0 17 3 0 0 0 0 0
/proc/5091/statm: 40622 2701 198 433 0 40186 0
[pid=5091/tid=5092] ppid=5089 vsize=162488 CPUtime=0.68 cores=1,3,5,7
/proc/5091/task/5092/stat : 5092 (pwbo2.02) R 5089 5091 3617 0 -1 4202560 1404 0 0 0 68 0 0 0 20 0 3 0 333588771 166387712 2701 33554432000 4194304 5964478 140734975980512 140322869524472 5136420 0 0 4096 16387 0 0 0 -1 5 0 0 0 0 0
[pid=5091/tid=5093] ppid=5089 vsize=162488 CPUtime=0.68 cores=1,3,5,7
/proc/5091/task/5093/stat : 5093 (pwbo2.02) R 5089 5091 3617 0 -1 4202560 562 0 0 0 68 0 0 0 20 0 3 0 333588771 166387712 2701 33554432000 4194304 5964478 140734975980512 140322859034872 4220672 0 0 4096 16387 0 0 0 -1 3 0 0 0 0 0
Current children cumulated CPU time (s) 1.38
Current children cumulated vsize (KiB) 162488

[startup+1.5003 s]
/proc/loadavg: 4.03 3.99 3.91 5/181 5094
/proc/meminfo: memFree=27628628/32873844 swapFree=7632/7632
[pid=5091] ppid=5089 vsize=162632 CPUtime=2.98 cores=1,3,5,7
/proc/5091/stat : 5091 (pwbo2.02) S 5089 5091 3617 0 -1 4202496 3484 0 0 0 298 0 0 0 20 0 3 0 333588771 166535168 3434 33554432000 4194304 5964478 140734975980512 140734975980032 4546685 0 0 4096 16387 18446744073709551615 0 0 17 3 0 0 0 0 0
/proc/5091/statm: 40658 3434 198 433 0 40222 0
[pid=5091/tid=5092] ppid=5089 vsize=162632 CPUtime=1.48 cores=1,3,5,7
/proc/5091/task/5092/stat : 5092 (pwbo2.02) R 5089 5091 3617 0 -1 4202560 1835 0 0 0 148 0 0 0 20 0 3 0 333588771 166535168 3434 33554432000 4194304 5964478 140734975980512 140322869524520 5136420 0 0 4096 16387 0 0 0 -1 5 0 0 0 0 0
[pid=5091/tid=5093] ppid=5089 vsize=162632 CPUtime=1.48 cores=1,3,5,7
/proc/5091/task/5093/stat : 5093 (pwbo2.02) R 5089 5091 3617 0 -1 4202560 864 0 0 0 148 0 0 0 20 0 3 0 333588771 166535168 3434 33554432000 4194304 5964478 140734975980512 140322859034936 4399920 0 0 4096 16387 0 0 0 -1 3 0 0 0 0 0
Current children cumulated CPU time (s) 2.98
Current children cumulated vsize (KiB) 162632

[startup+3.10032 s]
/proc/loadavg: 4.03 3.99 3.91 5/181 5094
/proc/meminfo: memFree=27625652/32873844 swapFree=7632/7632
[pid=5091] ppid=5089 vsize=162632 CPUtime=6.18 cores=1,3,5,7
/proc/5091/stat : 5091 (pwbo2.02) S 5089 5091 3617 0 -1 4202496 4643 0 0 0 617 1 0 0 20 0 3 0 333588771 166535168 4593 33554432000 4194304 5964478 140734975980512 140734975980032 4546685 0 0 4096 16387 18446744073709551615 0 0 17 3 0 0 0 0 0
/proc/5091/statm: 40658 4593 198 433 0 40222 0
[pid=5091/tid=5092] ppid=5089 vsize=162632 CPUtime=3.07 cores=1,3,5,7
/proc/5091/task/5092/stat : 5092 (pwbo2.02) R 5089 5091 3617 0 -1 4202560 2703 0 0 0 307 0 0 0 20 0 3 0 333588771 166535168 4593 33554432000 4194304 5964478 140734975980512 140322869524472 5136420 0 0 4096 16387 0 0 0 -1 5 0 0 0 0 0
[pid=5091/tid=5093] ppid=5089 vsize=162632 CPUtime=3.07 cores=1,3,5,7
/proc/5091/task/5093/stat : 5093 (pwbo2.02) R 5089 5091 3617 0 -1 4202560 1155 0 0 0 307 0 0 0 20 0 3 0 333588771 166535168 4593 33554432000 4194304 5964478 140734975980512 140322859035080 4403698 0 0 4096 16387 0 0 0 -1 3 0 0 0 0 0
Current children cumulated CPU time (s) 6.18
Current children cumulated vsize (KiB) 162632

[startup+6.30035 s]
/proc/loadavg: 4.03 3.99 3.91 5/181 5094
/proc/meminfo: memFree=27617716/32873844 swapFree=7632/7632
[pid=5091] ppid=5089 vsize=162984 CPUtime=12.58 cores=1,3,5,7
/proc/5091/stat : 5091 (pwbo2.02) S 5089 5091 3617 0 -1 4202496 6845 0 0 0 1256 2 0 0 20 0 3 0 333588771 166895616 6795 33554432000 4194304 5964478 140734975980512 140734975980032 4546685 0 0 4096 16387 18446744073709551615 0 0 17 3 0 0 0 0 0
/proc/5091/statm: 40746 6795 198 433 0 40310 0
[pid=5091/tid=5092] ppid=5089 vsize=162984 CPUtime=6.27 cores=1,3,5,7
/proc/5091/task/5092/stat : 5092 (pwbo2.02) R 5089 5091 3617 0 -1 4202560 4112 0 0 0 626 1 0 0 20 0 3 0 333588771 166895616 6795 33554432000 4194304 5964478 140734975980512 140322869524472 4400087 0 0 4096 16387 0 0 0 -1 5 0 0 0 0 0
[pid=5091/tid=5093] ppid=5089 vsize=162984 CPUtime=6.26 cores=1,3,5,7
/proc/5091/task/5093/stat : 5093 (pwbo2.02) R 5089 5091 3617 0 -1 4202560 1948 0 0 0 625 1 0 0 20 0 3 0 333588771 166895616 6795 33554432000 4194304 5964478 140734975980512 140322859034936 4400056 0 0 4096 16387 0 0 0 -1 3 0 0 0 0 0
Current children cumulated CPU time (s) 12.58
Current children cumulated vsize (KiB) 162984

[startup+12.7004 s]
/proc/loadavg: 4.02 3.99 3.91 5/180 5094
/proc/meminfo: memFree=27594240/32873844 swapFree=7632/7632
[pid=5091] ppid=5089 vsize=163164 CPUtime=25.38 cores=1,3,5,7
/proc/5091/stat : 5091 (pwbo2.02) S 5089 5091 3617 0 -1 4202496 10888 0 0 0 2532 6 0 0 20 0 3 0 333588771 167079936 10838 33554432000 4194304 5964478 140734975980512 140734975980032 4546685 0 0 4096 16387 18446744073709551615 0 0 17 3 0 0 0 0 0
/proc/5091/statm: 40791 10838 198 433 0 40355 0
[pid=5091/tid=5092] ppid=5089 vsize=163164 CPUtime=12.65 cores=1,3,5,7
/proc/5091/task/5092/stat : 5092 (pwbo2.02) R 5089 5091 3617 0 -1 4202560 6357 0 0 0 1263 2 0 0 20 0 3 0 333588771 167079936 10838 33554432000 4194304 5964478 140734975980512 140322869524280 4221120 0 0 4096 16387 0 0 0 -1 5 0 0 0 0 0
[pid=5091/tid=5093] ppid=5089 vsize=163164 CPUtime=12.65 cores=1,3,5,7
/proc/5091/task/5093/stat : 5093 (pwbo2.02) R 5089 5091 3617 0 -1 4202560 3746 0 0 0 1262 3 0 0 20 0 3 0 333588771 167079936 10838 33554432000 4194304 5964478 140734975980512 140322859034936 4221120 0 0 4096 16387 0 0 0 -1 3 0 0 0 0 0
Current children cumulated CPU time (s) 25.38
Current children cumulated vsize (KiB) 163164

[startup+25.5004 s]
/proc/loadavg: 4.02 3.99 3.91 5/181 5095
/proc/meminfo: memFree=27538728/32873844 swapFree=7632/7632
[pid=5091] ppid=5089 vsize=163744 CPUtime=50.97 cores=1,3,5,7
/proc/5091/stat : 5091 (pwbo2.02) S 5089 5091 3617 0 -1 4202496 15572 0 0 0 5088 9 0 0 20 0 3 0 333588771 167673856 15518 33554432000 4194304 5964478 140734975980512 140734975980032 4546685 0 0 4096 16387 18446744073709551615 0 0 17 3 0 0 0 0 0
/proc/5091/statm: 40936 15518 198 433 0 40500 0
[pid=5091/tid=5092] ppid=5089 vsize=163744 CPUtime=25.41 cores=1,3,5,7
/proc/5091/task/5092/stat : 5092 (pwbo2.02) R 5089 5091 3617 0 -1 4202560 8934 0 0 0 2538 3 0 0 20 0 3 0 333588771 167673856 15518 33554432000 4194304 5964478 140734975980512 140322869524472 4399920 0 0 4096 16387 0 0 0 -1 5 0 0 0 0 0
[pid=5091/tid=5093] ppid=5089 vsize=163744 CPUtime=25.41 cores=1,3,5,7
/proc/5091/task/5093/stat : 5093 (pwbo2.02) R 5089 5091 3617 0 -1 4202560 5853 0 0 0 2536 5 0 0 20 0 3 0 333588771 167673856 15518 33554432000 4194304 5964478 140734975980512 140322859034744 4220672 0 0 4096 16387 0 0 0 -1 3 0 0 0 0 0
Current children cumulated CPU time (s) 50.97
Current children cumulated vsize (KiB) 163744

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

[startup+28.7004 s]
/proc/loadavg: 4.02 3.99 3.91 5/181 5095
/proc/meminfo: memFree=27522716/32873844 swapFree=7632/7632
[pid=5091] ppid=5089 vsize=163276 CPUtime=57.36 cores=1,3,5,7
/proc/5091/stat : 5091 (pwbo2.02) S 5089 5091 3617 0 -1 4202496 17562 0 0 0 5725 11 0 0 20 0 3 0 333588771 167194624 17337 33554432000 4194304 5964478 140734975980512 140734975980032 4546685 0 0 4096 16387 18446744073709551615 0 0 17 3 0 0 0 0 0
/proc/5091/statm: 40819 17337 200 433 0 40383 0
[pid=5091/tid=5092] ppid=5089 vsize=163276 CPUtime=28.6 cores=1,3,5,7
/proc/5091/task/5092/stat : 5092 (pwbo2.02) R 5089 5091 3617 0 -1 4202560 9413 0 0 0 2856 4 0 0 20 0 3 0 333588771 167194624 17337 33554432000 4194304 5964478 140734975980512 140322869524576 4400422 0 0 4096 16387 0 0 0 -1 5 0 0 0 0 0
[pid=5091/tid=5093] ppid=5089 vsize=163276 CPUtime=28.6 cores=1,3,5,7
/proc/5091/task/5093/stat : 5093 (pwbo2.02) R 5089 5091 3617 0 -1 4202560 7364 0 0 0 2853 7 0 0 20 0 3 0 333588771 167194624 17337 33554432000 4194304 5964478 140734975980512 140322859034936 4399920 0 0 4096 16387 0 0 0 -1 3 0 0 0 0 0
Current children cumulated CPU time (s) 57.36
Current children cumulated vsize (KiB) 163276

[startup+30.3003 s]
/proc/loadavg: 4.02 3.99 3.91 5/181 5095
/proc/meminfo: memFree=27519988/32873844 swapFree=7632/7632
[pid=5091] ppid=5089 vsize=163276 CPUtime=60.56 cores=1,3,5,7
/proc/5091/stat : 5091 (pwbo2.02) S 5089 5091 3617 0 -1 4202496 17598 0 0 0 6045 11 0 0 20 0 3 0 333588771 167194624 17373 33554432000 4194304 5964478 140734975980512 140734975980032 4546685 0 0 4096 16387 18446744073709551615 0 0 17 3 0 0 0 0 0
/proc/5091/statm: 40819 17373 200 433 0 40383 0
[pid=5091/tid=5092] ppid=5089 vsize=163276 CPUtime=30.19 cores=1,3,5,7
/proc/5091/task/5092/stat : 5092 (pwbo2.02) R 5089 5091 3617 0 -1 4202560 9413 0 0 0 3015 4 0 0 20 0 3 0 333588771 167194624 17373 33554432000 4194304 5964478 140734975980512 140322869524576 4400087 0 0 4096 16387 0 0 0 -1 5 0 0 0 0 0
[pid=5091/tid=5093] ppid=5089 vsize=163276 CPUtime=30.2 cores=1,3,5,7
/proc/5091/task/5093/stat : 5093 (pwbo2.02) R 5089 5091 3617 0 -1 4202560 7400 0 0 0 3013 7 0 0 20 0 3 0 333588771 167194624 17373 33554432000 4194304 5964478 140734975980512 140322859034936 4400067 0 0 4096 16387 0 0 0 -1 3 0 0 0 0 0
Current children cumulated CPU time (s) 60.56
Current children cumulated vsize (KiB) 163276

[startup+31.1004 s]
/proc/loadavg: 4.02 3.99 3.91 5/181 5095
/proc/meminfo: memFree=27517756/32873844 swapFree=7632/7632
[pid=5091] ppid=5089 vsize=163276 CPUtime=62.16 cores=1,3,5,7
/proc/5091/stat : 5091 (pwbo2.02) S 5089 5091 3617 0 -1 4202496 17598 0 0 0 6205 11 0 0 20 0 3 0 333588771 167194624 17373 33554432000 4194304 5964478 140734975980512 140734975980032 4546685 0 0 4096 16387 18446744073709551615 0 0 17 3 0 0 0 0 0
/proc/5091/statm: 40819 17373 200 433 0 40383 0
[pid=5091/tid=5092] ppid=5089 vsize=163276 CPUtime=30.99 cores=1,3,5,7
/proc/5091/task/5092/stat : 5092 (pwbo2.02) R 5089 5091 3617 0 -1 4202560 9413 0 0 0 3095 4 0 0 20 0 3 0 333588771 167194624 17373 33554432000 4194304 5964478 140734975980512 140322869524576 4221120 0 0 4096 16387 0 0 0 -1 5 0 0 0 0 0
[pid=5091/tid=5093] ppid=5089 vsize=163276 CPUtime=31 cores=1,3,5,7
/proc/5091/task/5093/stat : 5093 (pwbo2.02) R 5089 5091 3617 0 -1 4202560 7400 0 0 0 3093 7 0 0 20 0 3 0 333588771 167194624 17373 33554432000 4194304 5964478 140734975980512 140322859034936 4400542 0 0 4096 16387 0 0 0 -1 3 0 0 0 0 0
Current children cumulated CPU time (s) 62.16
Current children cumulated vsize (KiB) 163276

[startup+31.5004 s]
/proc/loadavg: 4.02 3.99 3.91 5/181 5095
/proc/meminfo: memFree=27517756/32873844 swapFree=7632/7632
[pid=5091] ppid=5089 vsize=163276 CPUtime=62.96 cores=1,3,5,7
/proc/5091/stat : 5091 (pwbo2.02) S 5089 5091 3617 0 -1 4202496 17598 0 0 0 6285 11 0 0 20 0 3 0 333588771 167194624 17373 33554432000 4194304 5964478 140734975980512 140734975980032 4546685 0 0 4096 16387 18446744073709551615 0 0 17 3 0 0 0 0 0
/proc/5091/statm: 40819 17373 200 433 0 40383 0
[pid=5091/tid=5092] ppid=5089 vsize=163276 CPUtime=31.39 cores=1,3,5,7
/proc/5091/task/5092/stat : 5092 (pwbo2.02) R 5089 5091 3617 0 -1 4202560 9413 0 0 0 3135 4 0 0 20 0 3 0 333588771 167194624 17373 33554432000 4194304 5964478 140734975980512 140322869524576 4403343 0 0 4096 16387 0 0 0 -1 5 0 0 0 0 0
[pid=5091/tid=5093] ppid=5089 vsize=163276 CPUtime=31.4 cores=1,3,5,7
/proc/5091/task/5093/stat : 5093 (pwbo2.02) R 5089 5091 3617 0 -1 4202560 7400 0 0 0 3133 7 0 0 20 0 3 0 333588771 167194624 17373 33554432000 4194304 5964478 140734975980512 140322859034936 4400097 0 0 4096 16387 0 0 0 -1 3 0 0 0 0 0
Current children cumulated CPU time (s) 62.96
Current children cumulated vsize (KiB) 163276

[startup+31.9068 s]
/proc/loadavg: 4.02 3.99 3.91 5/181 5095
/proc/meminfo: memFree=27515772/32873844 swapFree=7632/7632
[pid=5091] ppid=5089 vsize=163276 CPUtime=63.77 cores=1,3,5,7
/proc/5091/stat : 5091 (pwbo2.02) S 5089 5091 3617 0 -1 4202496 17598 0 0 0 6366 11 0 0 20 0 3 0 333588771 167194624 17373 33554432000 4194304 5964478 140734975980512 140734975980032 4546685 0 0 4096 16387 18446744073709551615 0 0 17 3 0 0 0 0 0
/proc/5091/statm: 40819 17373 200 433 0 40383 0
[pid=5091/tid=5092] ppid=5089 vsize=163276 CPUtime=31.8 cores=1,3,5,7
/proc/5091/task/5092/stat : 5092 (pwbo2.02) R 5089 5091 3617 0 -1 4202560 9413 0 0 0 3176 4 0 0 20 0 3 0 333588771 167194624 17373 33554432000 4194304 5964478 140734975980512 140322869524576 4400056 0 0 4096 16387 0 0 0 -1 5 0 0 0 0 0
[pid=5091/tid=5093] ppid=5089 vsize=163276 CPUtime=31.8 cores=1,3,5,7
/proc/5091/task/5093/stat : 5093 (pwbo2.02) R 5089 5091 3617 0 -1 4202560 7400 0 0 0 3173 7 0 0 20 0 3 0 333588771 167194624 17373 33554432000 4194304 5964478 140734975980512 140322859034936 4399920 0 0 4096 16387 0 0 0 -1 3 0 0 0 0 0
Current children cumulated CPU time (s) 63.77
Current children cumulated vsize (KiB) 163276

Child status: 255

# WARNING:
# CPU time reported by wait4() is probably wrong !
# wait4(...,&childrusage) returns 5091 and gives
#  childrusage.ru_utime.tv_sec=63
#  childrusage.ru_utime.tv_usec=591332
#  childrusage.ru_stime.tv_sec=0
#  childrusage.ru_stime.tv_usec=131979
# CPU time returned by wait4() is 63.7233
# while last known CPU time is 63.77
#
# Solver probably didn't/couldn't wait for its children
# Using CPU time of the last sample as value...

Real time (s): 31.9613
CPU time (s): 63.77
CPU user time (s): 63.66
CPU system time (s): 0.11
CPU usage (%): 199.522
Max. virtual memory (cumulated for all children) (KiB): 164032

getrusage(RUSAGE_CHILDREN,...) data:
user time used= 63.5913
system time used= 0.131979
maximum resident set size= 69512
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 17603
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= 80
involuntary context switches= 74

runsolver used 0.116982 second user time and 0.283956 second system time

The end

Launcher Data

Begin job on node141 at 2012-06-03 00:04:04
IDJOB=3728841
IDBENCH=79243
IDSOLVER=2316
FILE ID=node141/3728841-1338674644
RUNJOBID= node141-1338669486-3912
PBS_JOBID= 14636518
Free space on /tmp= 70716 MiB

SOLVER NAME= pwbo 2.02
BENCH NAME= PB10/normalized-PB10/SOFT-SMALLINT-LIN/PB06/submitted-PB06/namasivayam/wnqueen/normalized-t2001.13queen13.1110967142--soft-0-100-0.wbo
COMMAND LINE= pwbo2.02 -file-format=wbo -verbosity=0 BENCHNAME
RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-3728841-1338674644/watcher-3728841-1338674644 -o /tmp/evaluation-result-3728841-1338674644/solver-3728841-1338674644 -C 1800 -W 1900 -M 15500  pwbo2.02 -file-format=wbo -verbosity=0 HOME/instance-3728841-1338674644.wbo

TIME LIMIT= 1800 seconds
MEMORY LIMIT= 15500 MiB
NBCORE= 4

MD5SUM BENCH= 7fd7081013808377c58c0d6e2ccd3b26
RANDOM SEED=720931632

node141.alineos.net Linux 2.6.32-71.29.1.el6.x86_64 #1 SMP Mon Jun 27 19:49:27 BST 2011

/proc/cpuinfo:
processor	: 0
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.744
cache size	: 8192 KB
physical id	: 0
siblings	: 4
core id		: 0
cpu cores	: 4
apicid		: 0
initial apicid	: 0
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida tpr_shadow vnmi flexpriority ept vpid
bogomips	: 5333.48
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management:

processor	: 1
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.744
cache size	: 8192 KB
physical id	: 1
siblings	: 4
core id		: 0
cpu cores	: 4
apicid		: 16
initial apicid	: 16
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida tpr_shadow vnmi flexpriority ept vpid
bogomips	: 5331.91
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management:

processor	: 2
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.744
cache size	: 8192 KB
physical id	: 0
siblings	: 4
core id		: 1
cpu cores	: 4
apicid		: 2
initial apicid	: 2
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida tpr_shadow vnmi flexpriority ept vpid
bogomips	: 5331.93
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management:

processor	: 3
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.744
cache size	: 8192 KB
physical id	: 1
siblings	: 4
core id		: 1
cpu cores	: 4
apicid		: 18
initial apicid	: 18
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida tpr_shadow vnmi flexpriority ept vpid
bogomips	: 5331.92
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management:

processor	: 4
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.744
cache size	: 8192 KB
physical id	: 0
siblings	: 4
core id		: 2
cpu cores	: 4
apicid		: 4
initial apicid	: 4
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida tpr_shadow vnmi flexpriority ept vpid
bogomips	: 5331.92
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management:

processor	: 5
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.744
cache size	: 8192 KB
physical id	: 1
siblings	: 4
core id		: 2
cpu cores	: 4
apicid		: 20
initial apicid	: 20
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida tpr_shadow vnmi flexpriority ept vpid
bogomips	: 5331.91
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management:

processor	: 6
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.744
cache size	: 8192 KB
physical id	: 0
siblings	: 4
core id		: 3
cpu cores	: 4
apicid		: 6
initial apicid	: 6
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida tpr_shadow vnmi flexpriority ept vpid
bogomips	: 5331.92
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management:

processor	: 7
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.744
cache size	: 8192 KB
physical id	: 1
siblings	: 4
core id		: 3
cpu cores	: 4
apicid		: 22
initial apicid	: 22
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida tpr_shadow vnmi flexpriority ept vpid
bogomips	: 5331.91
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management:


/proc/meminfo:
MemTotal:       32873844 kB
MemFree:        27640092 kB
Buffers:          385200 kB
Cached:          3121820 kB
SwapCached:          216 kB
Active:          2047264 kB
Inactive:        2302536 kB
Active(anon):     833628 kB
Inactive(anon):    11300 kB
Active(file):    1213636 kB
Inactive(file):  2291236 kB
Unevictable:        7632 kB
Mlocked:            7632 kB
SwapTotal:      67108856 kB
SwapFree:       67108640 kB
Dirty:              5616 kB
Writeback:             0 kB
AnonPages:        851896 kB
Mapped:            11412 kB
Shmem:               172 kB
Slab:             739144 kB
SReclaimable:     181376 kB
SUnreclaim:       557768 kB
KernelStack:        1488 kB
PageTables:         5520 kB
NFS_Unstable:          0 kB
Bounce:                0 kB
WritebackTmp:          0 kB
CommitLimit:    83545776 kB
Committed_AS:     163724 kB
VmallocTotal:   34359738367 kB
VmallocUsed:      346368 kB
VmallocChunk:   34341987984 kB
HardwareCorrupted:     0 kB
AnonHugePages:    262144 kB
HugePages_Total:       0
HugePages_Free:        0
HugePages_Rsvd:        0
HugePages_Surp:        0
Hugepagesize:       2048 kB
DirectMap4k:        7872 kB
DirectMap2M:    33538048 kB

Free space on /tmp at the end= 70712 MiB
End job on node141 at 2012-06-03 00:04:36