Trace number 3732761

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
PB09: SCIPspx SCIP 1.1.0.7 with SoPLEX 1.4.1(24.4.2009)OPT20 0.671896 0.674969

General information on the benchmark

Namenormalized-PB06/OPT-SMALLINT/submitted-PB05/
sorensson/garden/normalized-g9x9.opb
MD5SUM4b56e6775cc4a081c8696ef0fa81b784
Bench CategoryOPT-SMALLINT (optimisation, small integers)
Best result obtained on this benchmarkOPT
Best value of the objective obtained on this benchmark20
Best CPU time to get the best result obtained on this benchmark0.076988
Has Objective FunctionYES
SatisfiableYES
(Un)Satisfiability was provedYES
Best value of the objective function 20
Optimality of the best value was proved YES
Number of variables81
Total number of constraints81
Number of constraints which are clauses81
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 constraint3
Maximum length of a constraint5
Number of terms in the objective function 81
Biggest coefficient in the objective function 1
Number of bits for the biggest coefficient in the objective function 1
Sum of the numbers in the objective function 81
Number of bits of the sum of numbers in the objective function 7
Biggest number in a constraint 1
Number of bits of the biggest number in a constraint 1
Biggest sum of numbers in a constraint 81
Number of bits of the biggest sum of numbers7
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 SCIP version 1.1.0.7
0.00/0.00	c LP-Solver SoPlex 1.4.1
0.00/0.00	c user parameter file <scip.set> not found - using default parameters
0.00/0.00	c read problem <HOME/instance-3732761-1338696604.opb>
0.00/0.00	c original problem has 81 variables (81 bin, 0 int, 0 impl, 0 cont) and 81 constraints
0.00/0.00	c start presolving problem
0.00/0.00	c presolving:
0.00/0.01	c (round 1) 0 del vars, 0 del conss, 0 chg bounds, 0 chg sides, 0 chg coeffs, 81 upgd conss, 0 impls, 0 clqs
0.00/0.01	c presolving (2 rounds):
0.00/0.01	c  0 deleted vars, 0 deleted constraints, 0 tightened bounds, 0 added holes, 0 changed sides, 0 changed coefficients
0.00/0.01	c  0 implications, 0 cliques
0.00/0.01	c presolved problem has 81 variables (81 bin, 0 int, 0 impl, 0 cont) and 81 constraints
0.00/0.01	c      81 constraints of type <logicor>
0.00/0.01	c transformed objective value is always integral (scale: 1)
0.00/0.01	c Presolving Time: 0.00
0.00/0.01	c strange?!, PURESAT with obj
0.00/0.01	c -----------------------------------------------------------------------------------------------
0.00/0.01	c # maximal memory usage in MB; reported memory usage is lower than real memory usage!
0.00/0.01	c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.00/0.01	c limits/memory = c 13950
0.00/0.01	c # maximal time in seconds to run
0.00/0.01	c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.00/0.01	c limits/time = c 1791
0.00/0.01	c # frequency for displaying node information lines
0.00/0.01	c # [type: int, range: [-1,2147483647], default: 100]
0.00/0.01	c display/freq = c 10000
0.00/0.01	c -----------------------------------------------------------------------------------------------
0.00/0.01	c start solving problem
0.00/0.01	c 
0.00/0.01	c  time | node  | left  |LP iter| mem |mdpt |frac |vars |cons |ccons|cols |rows |cuts |confs|strbr|  dualbound   | primalbound  |  gap   
0.00/0.01	c   0.0s|     1 |     0 |   178 | 359k|   0 |  77 |  81 |  81 |  81 |  81 |  81 |   0 |   0 |   0 | 1.824590e+01 |      --      |    Inf 
0.00/0.01	o 77
0.00/0.01	c r 0.0s|     1 |     0 |   178 | 362k|   0 |  77 |  81 |  81 |  81 |  81 |  81 |   0 |   0 |   0 | 1.824590e+01 | 7.700000e+01 | 322.01%
0.00/0.01	o 76
0.00/0.01	c R 0.0s|     1 |     0 |   178 | 364k|   0 |  77 |  81 |  81 |  81 |  81 |  81 |   0 |   0 |   0 | 1.824590e+01 | 7.600000e+01 | 316.53%
0.00/0.01	o 75
0.00/0.01	c s 0.0s|     1 |     0 |   178 | 366k|   0 |  77 |  81 |  81 |  81 |  81 |  81 |   0 |   0 |   0 | 1.824590e+01 | 7.500000e+01 | 311.05%
0.00/0.02	c   0.0s|     1 |     0 |   201 | 530k|   0 |  72 |  81 |  81 |  81 |  81 |  82 |   1 |   0 |   0 | 1.841772e+01 | 7.500000e+01 | 307.22%
0.00/0.02	o 72
0.00/0.02	c r 0.0s|     1 |     0 |   201 | 531k|   0 |  72 |  81 |  81 |  81 |  81 |  82 |   1 |   0 |   0 | 1.841772e+01 | 7.200000e+01 | 290.93%
0.00/0.02	o 71
0.00/0.02	c R 0.0s|     1 |     0 |   201 | 532k|   0 |  72 |  81 |  81 |  81 |  81 |  82 |   1 |   0 |   0 | 1.841772e+01 | 7.100000e+01 | 285.50%
0.00/0.02	o 70
0.00/0.02	c s 0.0s|     1 |     0 |   201 | 533k|   0 |  72 |  81 |  81 |  81 |  81 |  82 |   1 |   0 |   0 | 1.841772e+01 | 7.000000e+01 | 280.07%
0.00/0.02	c   0.0s|     1 |     0 |   225 | 612k|   0 |  69 |  81 |  81 |  81 |  81 |  83 |   2 |   0 |   0 | 1.847411e+01 | 7.000000e+01 | 278.91%
0.00/0.02	o 69
0.00/0.02	c r 0.0s|     1 |     0 |   225 | 613k|   0 |  69 |  81 |  81 |  81 |  81 |  83 |   2 |   0 |   0 | 1.847411e+01 | 6.900000e+01 | 273.50%
0.00/0.02	o 68
0.00/0.02	c R 0.0s|     1 |     0 |   225 | 614k|   0 |  69 |  81 |  81 |  81 |  81 |  83 |   2 |   0 |   0 | 1.847411e+01 | 6.800000e+01 | 268.08%
0.00/0.02	o 67
0.00/0.02	c s 0.0s|     1 |     0 |   225 | 615k|   0 |  69 |  81 |  81 |  81 |  81 |  83 |   2 |   0 |   0 | 1.847411e+01 | 6.700000e+01 | 262.67%
0.00/0.03	c   0.0s|     1 |     0 |   255 | 716k|   0 |  77 |  81 |  81 |  81 |  81 |  84 |   3 |   0 |   0 | 1.850691e+01 | 6.700000e+01 | 262.03%
0.00/0.03	o 66
0.00/0.03	c R 0.0s|     1 |     0 |   255 | 719k|   0 |  77 |  81 |  81 |  81 |  81 |  84 |   3 |   0 |   0 | 1.850691e+01 | 6.600000e+01 | 256.62%
0.00/0.03	o 65
0.00/0.03	c s 0.0s|     1 |     0 |   255 | 720k|   0 |  77 |  81 |  81 |  81 |  81 |  84 |   3 |   0 |   0 | 1.850691e+01 | 6.500000e+01 | 251.22%
0.00/0.04	c  time | node  | left  |LP iter| mem |mdpt |frac |vars |cons |ccons|cols |rows |cuts |confs|strbr|  dualbound   | primalbound  |  gap   
0.00/0.04	c   0.0s|     1 |     0 |   289 | 818k|   0 |  67 |  81 |  81 |  81 |  81 |  85 |   4 |   0 |   0 | 1.856071e+01 | 6.500000e+01 | 250.20%
0.00/0.04	o 64
0.00/0.04	c R 0.0s|     1 |     0 |   289 | 821k|   0 |  67 |  81 |  81 |  81 |  81 |  85 |   4 |   0 |   0 | 1.856071e+01 | 6.400000e+01 | 244.81%
0.00/0.04	o 63
0.00/0.04	c s 0.0s|     1 |     0 |   289 | 822k|   0 |  67 |  81 |  81 |  81 |  81 |  85 |   4 |   0 |   0 | 1.856071e+01 | 6.300000e+01 | 239.43%
0.04/0.05	c   0.0s|     1 |     0 |   322 | 991k|   0 |  68 |  81 |  81 |  81 |  81 |  86 |   5 |   0 |   0 | 1.859059e+01 | 6.300000e+01 | 238.88%
0.04/0.05	o 62
0.04/0.05	c R 0.0s|     1 |     0 |   322 | 994k|   0 |  68 |  81 |  81 |  81 |  81 |  86 |   5 |   0 |   0 | 1.859059e+01 | 6.200000e+01 | 233.50%
0.04/0.05	o 61
0.04/0.05	c s 0.0s|     1 |     0 |   322 | 995k|   0 |  68 |  81 |  81 |  81 |  81 |  86 |   5 |   0 |   0 | 1.859059e+01 | 6.100000e+01 | 228.12%
0.04/0.06	c   0.1s|     1 |     0 |   333 |1013k|   0 |  69 |  81 |  81 |  81 |  81 |  87 |   6 |   0 |   0 | 1.859371e+01 | 6.100000e+01 | 228.07%
0.04/0.06	o 60
0.04/0.06	c R 0.1s|     1 |     0 |   333 |1015k|   0 |  69 |  81 |  81 |  81 |  81 |  87 |   6 |   0 |   0 | 1.859371e+01 | 6.000000e+01 | 222.69%
0.04/0.06	o 59
0.04/0.06	c s 0.1s|     1 |     0 |   333 |1017k|   0 |  69 |  81 |  81 |  81 |  81 |  87 |   6 |   0 |   0 | 1.859371e+01 | 5.900000e+01 | 217.31%
0.04/0.07	c   0.1s|     1 |     0 |   363 |1049k|   0 |  71 |  81 |  81 |  81 |  81 |  88 |   7 |   0 |   0 | 1.860648e+01 | 5.900000e+01 | 217.09%
0.04/0.07	o 58
0.04/0.07	c R 0.1s|     1 |     0 |   363 |1052k|   0 |  71 |  81 |  81 |  81 |  81 |  88 |   7 |   0 |   0 | 1.860648e+01 | 5.800000e+01 | 211.72%
0.04/0.07	o 57
0.04/0.07	c s 0.1s|     1 |     0 |   363 |1053k|   0 |  71 |  81 |  81 |  81 |  81 |  88 |   7 |   0 |   0 | 1.860648e+01 | 5.700000e+01 | 206.34%
0.04/0.08	c   0.1s|     1 |     0 |   390 |1061k|   0 |  70 |  81 |  81 |  81 |  81 |  89 |   8 |   0 |   0 | 1.861007e+01 | 5.700000e+01 | 206.29%
0.04/0.08	o 56
0.04/0.08	c R 0.1s|     1 |     0 |   390 |1063k|   0 |  70 |  81 |  81 |  81 |  81 |  89 |   8 |   0 |   0 | 1.861007e+01 | 5.600000e+01 | 200.91%
0.04/0.08	o 55
0.04/0.08	c s 0.1s|     1 |     0 |   390 |1064k|   0 |  70 |  81 |  81 |  81 |  81 |  89 |   8 |   0 |   0 | 1.861007e+01 | 5.500000e+01 | 195.54%
0.04/0.09	c  time | node  | left  |LP iter| mem |mdpt |frac |vars |cons |ccons|cols |rows |cuts |confs|strbr|  dualbound   | primalbound  |  gap   
0.04/0.09	c   0.1s|     1 |     0 |   404 |1073k|   0 |  73 |  81 |  81 |  81 |  81 |  90 |   9 |   0 |   0 | 1.861130e+01 | 5.500000e+01 | 195.52%
0.04/0.09	o 54
0.04/0.09	c R 0.1s|     1 |     0 |   404 |1075k|   0 |  73 |  81 |  81 |  81 |  81 |  90 |   9 |   0 |   0 | 1.861130e+01 | 5.400000e+01 | 190.15%
0.04/0.09	o 53
0.04/0.09	c s 0.1s|     1 |     0 |   404 |1077k|   0 |  73 |  81 |  81 |  81 |  81 |  90 |   9 |   0 |   0 | 1.861130e+01 | 5.300000e+01 | 184.77%
0.09/0.10	c   0.1s|     1 |     0 |   476 |1085k|   0 |  77 |  81 |  81 |  81 |  81 |  91 |  10 |   0 |   0 | 1.865630e+01 | 5.300000e+01 | 184.09%
0.09/0.10	o 52
0.09/0.10	c R 0.1s|     1 |     0 |   476 |1087k|   0 |  77 |  81 |  81 |  81 |  81 |  91 |  10 |   0 |   0 | 1.865630e+01 | 5.200000e+01 | 178.73%
0.09/0.10	c   0.1s|     1 |     0 |   497 |1107k|   0 |  76 |  81 |  81 |  81 |  81 |  92 |  11 |   0 |   0 | 1.865657e+01 | 5.200000e+01 | 178.72%
0.09/0.10	o 51
0.09/0.10	c R 0.1s|     1 |     0 |   497 |1109k|   0 |  76 |  81 |  81 |  81 |  81 |  92 |  11 |   0 |   0 | 1.865657e+01 | 5.100000e+01 | 173.36%
0.09/0.11	c   0.1s|     1 |     0 |   527 |1138k|   0 |  74 |  81 |  81 |  81 |  81 |  93 |  12 |   0 |   0 | 1.867000e+01 | 5.100000e+01 | 173.17%
0.09/0.11	o 50
0.09/0.11	c R 0.1s|     1 |     0 |   527 |1141k|   0 |  74 |  81 |  81 |  81 |  81 |  93 |  12 |   0 |   0 | 1.867000e+01 | 5.000000e+01 | 167.81%
0.09/0.11	o 49
0.09/0.11	c s 0.1s|     1 |     0 |   527 |1142k|   0 |  74 |  81 |  81 |  81 |  81 |  93 |  12 |   0 |   0 | 1.867000e+01 | 4.900000e+01 | 162.45%
0.09/0.12	c   0.1s|     1 |     0 |   612 |1149k|   0 |  66 |  81 |  81 |  81 |  81 |  94 |  13 |   0 |   0 | 1.871875e+01 | 4.900000e+01 | 161.77%
0.09/0.12	c   0.1s|     1 |     0 |   637 |1205k|   0 |  69 |  81 |  81 |  81 |  81 |  95 |  14 |   0 |   0 | 1.880000e+01 | 4.900000e+01 | 160.64%
0.09/0.13	c   0.1s|     1 |     0 |   646 |1219k|   0 |  72 |  81 |  81 |  81 |  81 |  96 |  15 |   0 |   0 | 1.880000e+01 | 4.900000e+01 | 160.64%
0.09/0.13	o 26
0.09/0.13	c k 0.1s|     1 |     0 |   646 |1224k|   0 |  72 |  81 |  81 |  81 |  81 |  96 |  15 |   0 |   0 | 1.880000e+01 | 2.600000e+01 |  38.30%
0.09/0.13	c   0.1s|     1 |     0 |   646 |1223k|   0 |  72 |  81 |  81 |  81 |  81 |  96 |  15 |   0 |   0 | 1.880000e+01 | 2.600000e+01 |  38.30%
0.18/0.27	c  time | node  | left  |LP iter| mem |mdpt |frac |vars |cons |ccons|cols |rows |cuts |confs|strbr|  dualbound   | primalbound  |  gap   
0.18/0.27	c   0.3s|     1 |     2 |   646 |1223k|   0 |  72 |  81 |  81 |  81 |  81 |  96 |  15 |   0 |  39 | 1.880000e+01 | 2.600000e+01 |  38.30%
0.29/0.36	o 22
0.29/0.36	c * 0.3s|     9 |     6 |   826 |1237k|   8 |   - |  81 |  81 |  81 |  81 |  86 |  15 |   0 | 157 | 1.880000e+01 | 2.200000e+01 |  17.02%
0.29/0.36	o 21
0.29/0.36	c k 0.3s|     9 |     4 |   826 |1239k|   8 |   - |  81 |  81 |  81 |  81 |  86 |  15 |   0 | 157 | 1.880000e+01 | 2.100000e+01 |  11.70%
0.49/0.50	o 20
0.49/0.50	c * 0.5s|    17 |     1 |  1153 |1264k|   8 |   - |  81 |  81 |  71 |  81 |  86 |  15 |   0 | 277 | 1.880000e+01 | 2.000000e+01 |   6.38%
0.59/0.67	c 
0.59/0.67	c SCIP Status        : problem is solved [optimal solution found]
0.59/0.67	c Solving Time (sec) : 0.63
0.59/0.67	c Solving Nodes      : 18
0.59/0.67	c Primal Bound       : +2.00000000000000e+01 (79 solutions)
0.59/0.67	c Dual Bound         : +2.00000000000000e+01
0.59/0.67	c Gap                : 0.00 %
0.59/0.67	c NODE         18
0.59/0.67	c DUAL BOUND   20
0.59/0.67	c PRIMAL BOUND 20
0.59/0.67	c GAP          0
0.59/0.67	s OPTIMUM FOUND
0.59/0.67	v -x81 -x80 -x79 x78 -x77 -x76 x75 -x74 -x73 x72 x71 -x70 -x69 -x68 -x67 x66 -x65 x64 -x63 -x62 -x61 -x60 x59 -x58 -x57 -x56 -x55 
0.59/0.67	v -x54 -x53 x52 -x51 -x50 -x49 -x48 x47 -x46 x45 -x44 -x43 -x42 -x41 x40 -x39 -x38 -x37 -x36 -x35 -x34 x33 -x32 -x31 -x30 -x29 
0.59/0.67	v x28 -x27 x26 -x25 -x24 -x23 -x22 x21 -x20 -x19 -x18 -x17 -x16 -x15 x14 -x13 -x12 -x11 x10 x9 -x8 x7 -x6 -x5 -x4 x3 -x2 -x1 
0.59/0.67	c SCIP Status        : problem is solved [optimal solution found]
0.59/0.67	c Solving Time       :       0.63
0.59/0.67	c Original Problem   :
0.59/0.67	c   Problem name     : HOME/instance-3732761-1338696604.opb
0.59/0.67	c   Variables        : 81 (81 binary, 0 integer, 0 implicit integer, 0 continuous)
0.59/0.67	c   Constraints      : 81 initial, 81 maximal
0.59/0.67	c Presolved Problem  :
0.59/0.67	c   Problem name     : t_HOME/instance-3732761-1338696604.opb
0.59/0.67	c   Variables        : 81 (81 binary, 0 integer, 0 implicit integer, 0 continuous)
0.59/0.67	c   Constraints      : 81 initial, 81 maximal
0.59/0.67	c Presolvers         :       Time  FixedVars   AggrVars   ChgTypes  ChgBounds   AddHoles    DelCons   ChgSides   ChgCoefs
0.59/0.67	c   trivial          :       0.00          0          0          0          0          0          0          0          0
0.59/0.67	c   dualfix          :       0.00          0          0          0          0          0          0          0          0
0.59/0.67	c   boundshift       :       0.00          0          0          0          0          0          0          0          0
0.59/0.67	c   inttobinary      :       0.00          0          0          0          0          0          0          0          0
0.59/0.67	c   implics          :       0.00          0          0          0          0          0          0          0          0
0.59/0.67	c   probing          :       0.00          0          0          0          0          0          0          0          0
0.59/0.67	c   logicor          :       0.00          0          0          0          0          0          0          0          0
0.59/0.67	c   root node        :          -         23          -          -         23          -          -          -          -
0.59/0.67	c Constraints        :     Number  #Separate #Propagate    #EnfoLP    #EnfoPS    Cutoffs    DomReds       Cuts      Conss   Children
0.59/0.67	c   integral         :          0          0          0         27          0          2         57          0          0         22
0.59/0.67	c   logicor          :         81         16        110          2          0          0          4          0          0          0
0.59/0.67	c   countsols        :          0          0          0          2          0          0          0          0          0          0
0.59/0.67	c Constraint Timings :  TotalTime   Separate  Propagate     EnfoLP     EnfoPS
0.59/0.67	c   integral         :       0.50       0.00       0.00       0.50       0.00
0.59/0.67	c   logicor          :       0.00       0.00       0.00       0.00       0.00
0.59/0.67	c   countsols        :       0.00       0.00       0.00       0.00       0.00
0.59/0.67	c Propagators        :       Time      Calls    Cutoffs    DomReds
0.59/0.67	c   rootredcost      :       0.00          2          0          0
0.59/0.67	c   pseudoobj        :       0.00         69          0          0
0.59/0.67	c Conflict Analysis  :       Time      Calls    Success  Conflicts   Literals    Reconvs ReconvLits   LP Iters
0.59/0.67	c   propagation      :       0.00          0          0          0        0.0          0        0.0          -
0.59/0.67	c   infeasible LP    :       0.00          0          0          0        0.0          0        0.0          0
0.59/0.67	c   bound exceed. LP :       0.00          0          0          0        0.0          0        0.0          0
0.59/0.67	c   strong branching :       0.00          0          0          0        0.0          0        0.0          0
0.59/0.67	c   pseudo solution  :       0.00          0          0          0        0.0          0        0.0          -
0.59/0.67	c   applied globally :          -          -          -          0        0.0          -          -          -
0.59/0.67	c   applied locally  :          -          -          -          0        0.0          -          -          -
0.59/0.67	c Separators         :       Time      Calls    Cutoffs    DomReds       Cuts      Conss
0.59/0.67	c   cut pool         :       0.00         15          -          -        158          -    (maximal pool size: 308)
0.59/0.67	c   redcost          :       0.00         46          0         26          0          0
0.59/0.67	c   impliedbounds    :       0.00         17          0          0          0          0
0.59/0.67	c   intobj           :       0.00          0          0          0          0          0
0.59/0.67	c   gomory           :       0.03         17          0          0         53          0
0.59/0.67	c   strongcg         :       0.02         17          0          0        289          0
0.59/0.67	c   cmir             :       0.01         10          0          0          0          0
0.59/0.67	c   flowcover        :       0.02         10          0          0          0          0
0.59/0.67	c   clique           :       0.00          1          0          0          0          0
0.59/0.67	c   zerohalf         :       0.00          0          0          0          0          0
0.59/0.67	c   mcf              :       0.00          1          0          0          0          0
0.59/0.67	c Pricers            :       Time      Calls       Vars
0.59/0.67	c   problem variables:       0.00          0          0
0.59/0.67	c Branching Rules    :       Time      Calls    Cutoffs    DomReds       Cuts      Conss   Children
0.59/0.67	c   relpscost        :       0.50         25          2         57          0          0         22
0.59/0.67	c   pscost           :       0.00          0          0          0          0          0          0
0.59/0.67	c   inference        :       0.00          0          0          0          0          0          0
0.59/0.67	c   mostinf          :       0.00          0          0          0          0          0          0
0.59/0.67	c   leastinf         :       0.00          0          0          0          0          0          0
0.59/0.67	c   fullstrong       :       0.00          0          0          0          0          0          0
0.59/0.67	c   allfullstrong    :       0.00          0          0          0          0          0          0
0.59/0.67	c   random           :       0.00          0          0          0          0          0          0
0.59/0.67	c Primal Heuristics  :       Time      Calls      Found
0.59/0.67	c   LP solutions     :       0.00          -          2
0.59/0.67	c   pseudo solutions :       0.00          -          0
0.59/0.67	c   pscostdiving     :       0.00          0          0
0.59/0.67	c   fracdiving       :       0.00          0          0
0.59/0.67	c   veclendiving     :       0.00          0          0
0.59/0.67	c   objpscostdiving  :       0.00          0          0
0.59/0.67	c   rootsoldiving    :       0.00          0          0
0.59/0.67	c   linesearchdiving :       0.00          0          0
0.59/0.67	c   guideddiving     :       0.00          0          0
0.59/0.67	c   simplerounding   :       0.00         40         40
0.59/0.67	c   rounding         :       0.00         40         13
0.59/0.67	c   shifting         :       0.00         16         16
0.59/0.67	c   intshifting      :       0.00          0          0
0.59/0.67	c   oneopt           :       0.00          3          2
0.59/0.67	c   fixandinfer      :       0.00          0          0
0.59/0.67	c   feaspump         :       0.00          0          0
0.59/0.67	c   coefdiving       :       0.00          1          6
0.59/0.67	c   intdiving        :       0.00          0          0
0.59/0.67	c   actconsdiving    :       0.00          0          0
0.59/0.67	c   octane           :       0.00          0          0
0.59/0.67	c   rens             :       0.00          0          0
0.59/0.67	c   rins             :       0.00          0          0
0.59/0.67	c   localbranching   :       0.00          0          0
0.59/0.67	c   mutation         :       0.00          0          0
0.59/0.67	c   crossover        :       0.00          0          0
0.59/0.67	c   dins             :       0.00          0          0
0.59/0.67	c LP                 :       Time      Calls Iterations  Iter/call   Iter/sec
0.59/0.67	c   primal LP        :       0.00          0          0       0.00          -
0.59/0.67	c   dual LP          :       0.05         45       1241      27.58   24820.00
0.59/0.67	c   barrier LP       :       0.00          0          0       0.00          -
0.59/0.67	c   diving/probing LP:       0.00          8         22       2.75          -
0.59/0.67	c   strong branching :       0.50        343      14956      43.60   29912.00
0.59/0.67	c     (at root node) :          -         39       3096      79.38          -
0.59/0.67	c   conflict analysis:       0.00          0          0       0.00          -
0.59/0.67	c B&B Tree           :
0.59/0.67	c   number of runs   :          1
0.59/0.67	c   nodes            :         18
0.59/0.67	c   nodes (total)    :         18
0.59/0.67	c   nodes left       :          0
0.59/0.67	c   max depth        :          8
0.59/0.67	c   max depth (total):          8
0.59/0.67	c   backtracks       :          3 (16.7%)
0.59/0.67	c   delayed cutoffs  :          0
0.59/0.67	c   repropagations   :          0 (0 domain reductions, 0 cutoffs)
0.59/0.67	c   avg switch length:       2.11
0.59/0.67	c   switching time   :       0.00
0.59/0.67	c Solution           :
0.59/0.67	c   Solutions found  :         79 (31 improvements)
0.59/0.67	c   Primal Bound     : +2.00000000000000e+01   (in run 1, after 17 nodes, 0.47 seconds, depth 3, found by <relaxation>)
0.59/0.67	c   Dual Bound       : +2.00000000000000e+01
0.59/0.67	c   Gap              :       0.00 %
0.59/0.67	c   Root Dual Bound  : +1.88000000000000e+01
0.59/0.67	c Time complete: 0.66.

Verifier Data

OK	20

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-3732761-1338696604/watcher-3732761-1338696604 -o /tmp/evaluation-result-3732761-1338696604/solver-3732761-1338696604 -C 1800 -W 1900 -M 15500 HOME/pbscip.linux.x86_64.gnu.opt-gcc42.spx -t 1800 -m 15500 -f HOME/instance-3732761-1338696604.opb 

running on 4 cores: 0,2,4,6

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: 2.02 2.01 2.00 3/177 21912
/proc/meminfo: memFree=27248116/32873844 swapFree=7116/7116
[pid=21912] ppid=21910 vsize=7152 CPUtime=0 cores=0,2,4,6
/proc/21912/stat : 21912 (pbscip.linux.x8) R 21910 21912 10620 0 -1 4202496 1032 0 0 0 0 0 0 0 20 0 1 0 335785470 7323648 984 33554432000 4194304 7823515 140737344328656 140735167073352 4402248 0 0 4096 0 0 0 0 17 2 0 0 0 0 0
/proc/21912/statm: 1788 995 335 887 0 898 0

[startup+0.0549429 s]
/proc/loadavg: 2.02 2.01 2.00 3/177 21912
/proc/meminfo: memFree=27248116/32873844 swapFree=7116/7116
[pid=21912] ppid=21910 vsize=15484 CPUtime=0.04 cores=0,2,4,6
/proc/21912/stat : 21912 (pbscip.linux.x8) R 21910 21912 10620 0 -1 4202496 3438 0 0 0 4 0 0 0 20 0 1 0 335785470 15855616 3008 33554432000 4194304 7823515 140737344328656 140735167073352 6954986 0 0 4096 16384 0 0 0 17 2 0 0 0 0 0
/proc/21912/statm: 3871 3008 539 887 0 2981 0
Current children cumulated CPU time (s) 0.04
Current children cumulated vsize (KiB) 15484

[startup+0.100338 s]
/proc/loadavg: 2.02 2.01 2.00 3/177 21912
/proc/meminfo: memFree=27248116/32873844 swapFree=7116/7116
[pid=21912] ppid=21910 vsize=15632 CPUtime=0.09 cores=0,2,4,6
/proc/21912/stat : 21912 (pbscip.linux.x8) R 21910 21912 10620 0 -1 4202496 3491 0 0 0 9 0 0 0 20 0 1 0 335785470 16007168 3061 33554432000 4194304 7823515 140737344328656 140735167073352 6954986 0 0 4096 16384 0 0 0 17 2 0 0 0 0 0
/proc/21912/statm: 3908 3061 540 887 0 3018 0
Current children cumulated CPU time (s) 0.09
Current children cumulated vsize (KiB) 15632

[startup+0.30025 s]
/proc/loadavg: 2.02 2.01 2.00 3/177 21912
/proc/meminfo: memFree=27248116/32873844 swapFree=7116/7116
[pid=21912] ppid=21910 vsize=18508 CPUtime=0.29 cores=0,2,4,6
/proc/21912/stat : 21912 (pbscip.linux.x8) R 21910 21912 10620 0 -1 4202496 4247 0 0 0 28 1 0 0 20 0 1 0 335785470 18952192 3815 33554432000 4194304 7823515 140737344328656 140735167073352 6954986 0 0 4096 16384 0 0 0 17 2 0 0 0 0 0
/proc/21912/statm: 4627 3815 547 887 0 3737 0
Current children cumulated CPU time (s) 0.29
Current children cumulated vsize (KiB) 18508

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

[startup+0.500235 s]
/proc/loadavg: 2.02 2.01 2.00 3/177 21912
/proc/meminfo: memFree=27248116/32873844 swapFree=7116/7116
[pid=21912] ppid=21910 vsize=18508 CPUtime=0.49 cores=0,2,4,6
/proc/21912/stat : 21912 (pbscip.linux.x8) R 21910 21912 10620 0 -1 4202496 4249 0 0 0 47 2 0 0 20 0 1 0 335785470 18952192 3817 33554432000 4194304 7823515 140737344328656 140735167073352 6954986 0 0 4096 16384 0 0 0 17 2 0 0 0 0 0
/proc/21912/statm: 4627 3817 549 887 0 3737 0
Current children cumulated CPU time (s) 0.49
Current children cumulated vsize (KiB) 18508

[startup+0.600247 s]
/proc/loadavg: 2.02 2.01 2.00 3/177 21912
/proc/meminfo: memFree=27248116/32873844 swapFree=7116/7116
[pid=21912] ppid=21910 vsize=18508 CPUtime=0.59 cores=0,2,4,6
/proc/21912/stat : 21912 (pbscip.linux.x8) R 21910 21912 10620 0 -1 4202496 4252 0 0 0 57 2 0 0 20 0 1 0 335785470 18952192 3820 33554432000 4194304 7823515 140737344328656 140735167073352 6954986 0 0 4096 16384 0 0 0 17 2 0 0 0 0 0
/proc/21912/statm: 4627 3820 552 887 0 3737 0
Current children cumulated CPU time (s) 0.59
Current children cumulated vsize (KiB) 18508

Child status: 0
Real time (s): 0.674969
CPU time (s): 0.671896
CPU user time (s): 0.638902
CPU system time (s): 0.032994
CPU usage (%): 99.5447
Max. virtual memory (cumulated for all children) (KiB): 18508

getrusage(RUSAGE_CHILDREN,...) data:
user time used= 0.638902
system time used= 0.032994
maximum resident set size= 15300
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 4260
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= 3
involuntary context switches= 2

runsolver used 0.005999 second user time and 0.001999 second system time

The end

Launcher Data

Begin job on node138 at 2012-06-03 06:10:04
IDJOB=3732761
IDBENCH=2213
IDSOLVER=2321
FILE ID=node138/3732761-1338696604
RUNJOBID= node138-1338679216-19462
PBS_JOBID= 14636675
Free space on /tmp= 70780 MiB

SOLVER NAME= PB09: SCIPspx SCIP 1.1.0.7 with SoPLEX 1.4.1(24.4.2009)
BENCH NAME= PB06//final/normalized-PB06/OPT-SMALLINT/submitted-PB05/sorensson/garden/normalized-g9x9.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-3732761-1338696604/watcher-3732761-1338696604 -o /tmp/evaluation-result-3732761-1338696604/solver-3732761-1338696604 -C 1800 -W 1900 -M 15500  HOME/pbscip.linux.x86_64.gnu.opt-gcc42.spx -t 1800 -m 15500 -f HOME/instance-3732761-1338696604.opb

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

MD5SUM BENCH= 4b56e6775cc4a081c8696ef0fa81b784
RANDOM SEED=1608709992

node138.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		: 2667.347
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	: 5334.69
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		: 2667.347
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		: 2667.347
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	: 5331.91
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		: 2667.347
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	: 5331.91
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		: 2667.347
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	: 5331.91
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		: 2667.347
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		: 2667.347
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		: 2667.347
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:        27248488 kB
Buffers:          710716 kB
Cached:          3894052 kB
SwapCached:          208 kB
Active:          2439428 kB
Inactive:        2282788 kB
Active(anon):     101780 kB
Inactive(anon):    11376 kB
Active(file):    2337648 kB
Inactive(file):  2271412 kB
Unevictable:        7116 kB
Mlocked:            7116 kB
SwapTotal:      67108856 kB
SwapFree:       67108648 kB
Dirty:             20240 kB
Writeback:             0 kB
AnonPages:        152136 kB
Mapped:            16540 kB
Shmem:               200 kB
Slab:             764160 kB
SReclaimable:     205916 kB
SUnreclaim:       558244 kB
KernelStack:        1480 kB
PageTables:         4316 kB
NFS_Unstable:          0 kB
Bounce:                0 kB
WritebackTmp:          0 kB
CommitLimit:    83545776 kB
Committed_AS:     228612 kB
VmallocTotal:   34359738367 kB
VmallocUsed:      346368 kB
VmallocChunk:   34341987984 kB
HardwareCorrupted:     0 kB
AnonHugePages:     34816 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= 70772 MiB
End job on node138 at 2012-06-03 06:10:05