Trace number 1869026

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)OPT94 8.44271 8.44487

General information on the benchmark

Namenormalized-PB06/OPT-SMALLINT/submitted-PB05/
manquinho/primes-dimacs-cnf/normalized-jnh205.opb
MD5SUM337fa63ae90b2f1f31bfc9ba194017c3
Bench CategoryOPT-SMALLINT (optimisation, small integers)
Best result obtained on this benchmarkOPT
Best value of the objective obtained on this benchmark94
Best CPU time to get the best result obtained on this benchmark0.031994
Has Objective FunctionYES
SatisfiableYES
(Un)Satisfiability was provedYES
Best value of the objective function 94
Optimality of the best value was proved YES
Number of variables200
Total number of constraints900
Number of constraints which are clauses900
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 constraint11
Number of terms in the objective function 200
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 200
Number of bits of the sum of numbers in the objective function 8
Biggest number in a constraint 1
Number of bits of the biggest number in a constraint 1
Biggest sum of numbers in a constraint 200
Number of bits of the biggest sum of numbers8
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

0.00/0.02	c SCIP version 1.1.0.7
0.00/0.02	c LP-Solver SoPlex 1.4.1
0.00/0.02	c user parameter file <scip.set> not found - using default parameters
0.00/0.02	c read problem <HOME/instance-1869026-1245155073.opb>
0.00/0.02	c original problem has 200 variables (200 bin, 0 int, 0 impl, 0 cont) and 900 constraints
0.00/0.03	c start presolving problem
0.00/0.03	c presolving:
0.00/0.03	c (round 1) 3 del vars, 0 del conss, 4 chg bounds, 0 chg sides, 0 chg coeffs, 0 upgd conss, 782 impls, 0 clqs
0.00/0.04	c (round 2) 9 del vars, 52 del conss, 6 chg bounds, 0 chg sides, 0 chg coeffs, 0 upgd conss, 792 impls, 0 clqs
0.00/0.04	c (round 3) 13 del vars, 68 del conss, 7 chg bounds, 0 chg sides, 0 chg coeffs, 0 upgd conss, 812 impls, 0 clqs
0.00/0.04	c (round 4) 17 del vars, 103 del conss, 11 chg bounds, 0 chg sides, 0 chg coeffs, 0 upgd conss, 812 impls, 0 clqs
0.00/0.04	c (round 5) 18 del vars, 127 del conss, 12 chg bounds, 0 chg sides, 0 chg coeffs, 0 upgd conss, 844 impls, 0 clqs
0.00/0.04	c (round 6) 20 del vars, 143 del conss, 14 chg bounds, 0 chg sides, 0 chg coeffs, 0 upgd conss, 844 impls, 0 clqs
0.00/0.04	c (round 7) 20 del vars, 145 del conss, 14 chg bounds, 0 chg sides, 0 chg coeffs, 0 upgd conss, 872 impls, 0 clqs
0.00/0.06	c (round 8) 20 del vars, 165 del conss, 14 chg bounds, 20 chg sides, 0 chg coeffs, 0 upgd conss, 872 impls, 0 clqs
0.06/0.08	c (round 9) 20 del vars, 167 del conss, 14 chg bounds, 20 chg sides, 0 chg coeffs, 735 upgd conss, 872 impls, 0 clqs
0.09/0.11	c (round 10) 42 del vars, 167 del conss, 15 chg bounds, 20 chg sides, 0 chg coeffs, 735 upgd conss, 4299 impls, 0 clqs
0.09/0.11	c (round 11) 42 del vars, 316 del conss, 15 chg bounds, 20 chg sides, 0 chg coeffs, 735 upgd conss, 4391 impls, 0 clqs
0.09/0.12	c (round 12) 42 del vars, 321 del conss, 15 chg bounds, 20 chg sides, 0 chg coeffs, 735 upgd conss, 4391 impls, 0 clqs
0.09/0.12	c presolving (13 rounds):
0.09/0.12	c  42 deleted vars, 321 deleted constraints, 15 tightened bounds, 0 added holes, 20 changed sides, 0 changed coefficients
0.09/0.12	c  4391 implications, 0 cliques
0.09/0.12	c presolved problem has 158 variables (158 bin, 0 int, 0 impl, 0 cont) and 579 constraints
0.09/0.12	c     579 constraints of type <logicor>
0.09/0.12	c transformed objective value is always integral (scale: 1)
0.09/0.12	c Presolving Time: 0.09
0.09/0.13	c strange?!, PURESAT with obj
0.09/0.13	c -----------------------------------------------------------------------------------------------
0.09/0.13	c # maximal memory usage in MB; reported memory usage is lower than real memory usage!
0.09/0.13	c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.09/0.13	c limits/memory = c 1620
0.09/0.13	c # maximal time in seconds to run
0.09/0.13	c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.09/0.13	c limits/time = c 1791
0.09/0.13	c # frequency for displaying node information lines
0.09/0.13	c # [type: int, range: [-1,2147483647], default: 100]
0.09/0.13	c display/freq = c 10000
0.09/0.13	c -----------------------------------------------------------------------------------------------
0.09/0.13	c start solving problem
0.09/0.13	c 
0.29/0.32	c  time | node  | left  |LP iter| mem |mdpt |frac |vars |cons |ccons|cols |rows |cuts |confs|strbr|  dualbound   | primalbound  |  gap   
0.29/0.32	c   0.3s|     1 |     0 |  1359 |1589k|   0 | 138 | 158 | 579 | 579 | 158 | 578 |   0 |   0 |   0 | 7.739583e+01 |      --      |    Inf 
0.39/0.43	o 96
0.39/0.43	c F 0.4s|     1 |     0 |  1897 |1607k|   0 |   0 | 158 | 579 | 579 | 158 | 578 |   0 |   0 |   0 | 7.739583e+01 | 9.600000e+01 |  24.04%
0.49/0.59	c   0.6s|     1 |     0 |  2050 |2656k|   0 | 142 | 158 | 579 | 579 | 158 | 656 |  78 |   0 |   0 | 7.913505e+01 | 9.600000e+01 |  21.31%
0.69/0.74	c   0.7s|     1 |     0 |  2123 |4504k|   0 | 146 | 158 | 579 | 579 | 158 | 665 |  87 |   0 |   0 | 7.944432e+01 | 9.600000e+01 |  20.84%
0.89/0.93	c   0.9s|     1 |     0 |  2243 |5635k|   0 | 135 | 158 | 579 | 579 | 158 | 671 |  93 |   0 |   0 | 7.979736e+01 | 9.600000e+01 |  20.30%
0.99/1.09	c   1.0s|     1 |     0 |  2292 |5739k|   0 | 140 | 158 | 579 | 579 | 158 | 676 |  98 |   0 |   0 | 7.987128e+01 | 9.600000e+01 |  20.19%
1.19/1.27	c   1.2s|     1 |     0 |  2372 |7375k|   0 | 141 | 158 | 579 | 579 | 158 | 681 | 103 |   0 |   0 | 8.000101e+01 | 9.600000e+01 |  20.00%
1.39/1.45	c   1.4s|     1 |     0 |  2449 |8022k|   0 | 143 | 158 | 579 | 579 | 158 | 686 | 108 |   0 |   0 | 8.017626e+01 | 9.600000e+01 |  19.74%
1.59/1.62	c   1.6s|     1 |     0 |  2531 |8552k|   0 | 140 | 158 | 579 | 579 | 158 | 689 | 111 |   0 |   0 | 8.027505e+01 | 9.600000e+01 |  19.59%
1.79/1.80	c   1.7s|     1 |     0 |  2584 |9241k|   0 | 138 | 158 | 579 | 579 | 158 | 694 | 116 |   0 |   0 | 8.030649e+01 | 9.600000e+01 |  19.54%
1.89/1.99	c   1.9s|     1 |     0 |  2677 |  10M|   0 | 141 | 158 | 579 | 579 | 158 | 695 | 117 |   0 |   0 | 8.034816e+01 | 9.600000e+01 |  19.48%
2.10/2.18	c   2.1s|     1 |     0 |  2741 |  12M|   0 | 138 | 158 | 579 | 579 | 158 | 698 | 120 |   0 |   0 | 8.036721e+01 | 9.600000e+01 |  19.45%
2.29/2.37	c   2.3s|     1 |     0 |  2838 |  13M|   0 | 140 | 158 | 579 | 579 | 158 | 701 | 123 |   0 |   0 | 8.038905e+01 | 9.600000e+01 |  19.42%
2.49/2.56	c   2.5s|     1 |     0 |  2900 |  15M|   0 | 139 | 158 | 579 | 579 | 158 | 703 | 125 |   0 |   0 | 8.040482e+01 | 9.600000e+01 |  19.40%
2.69/2.75	c   2.6s|     1 |     0 |  2967 |  16M|   0 | 139 | 158 | 579 | 579 | 158 | 704 | 126 |   0 |   0 | 8.041049e+01 | 9.600000e+01 |  19.39%
2.89/2.94	c  time | node  | left  |LP iter| mem |mdpt |frac |vars |cons |ccons|cols |rows |cuts |confs|strbr|  dualbound   | primalbound  |  gap   
2.89/2.94	c   2.8s|     1 |     0 |  3052 |  17M|   0 | 137 | 158 | 579 | 579 | 158 | 705 | 127 |   0 |   0 | 8.041627e+01 | 9.600000e+01 |  19.38%
3.09/3.11	c   3.0s|     1 |     0 |  3092 |  18M|   0 | 138 | 158 | 579 | 579 | 158 | 630 | 128 |   0 |   0 | 8.041713e+01 | 9.600000e+01 |  19.38%
3.19/3.26	c   3.1s|     1 |     0 |  3148 |  18M|   0 | 141 | 158 | 579 | 579 | 158 | 631 | 129 |   0 |   0 | 8.042166e+01 | 9.600000e+01 |  19.37%
3.39/3.40	c   3.3s|     1 |     0 |  3186 |  18M|   0 | 142 | 158 | 579 | 579 | 158 | 632 | 130 |   0 |   0 | 8.042367e+01 | 9.600000e+01 |  19.37%
3.49/3.56	c   3.4s|     1 |     0 |  3262 |  18M|   0 | 143 | 158 | 579 | 579 | 158 | 633 | 131 |   0 |   0 | 8.043544e+01 | 9.600000e+01 |  19.35%
3.69/3.70	c   3.6s|     1 |     0 |  3290 |  18M|   0 | 139 | 158 | 579 | 579 | 158 | 634 | 132 |   0 |   0 | 8.043675e+01 | 9.600000e+01 |  19.35%
3.79/3.84	c   3.7s|     1 |     0 |  3318 |  18M|   0 | 142 | 158 | 579 | 579 | 158 | 635 | 133 |   0 |   0 | 8.043889e+01 | 9.600000e+01 |  19.35%
3.88/3.94	c   3.8s|     1 |     0 |  3362 |  18M|   0 | 139 | 158 | 579 | 579 | 158 | 627 | 134 |   0 |   0 | 8.044116e+01 | 9.600000e+01 |  19.34%
3.98/4.02	c   3.9s|     1 |     0 |  3397 |  18M|   0 | 141 | 158 | 579 | 579 | 158 | 628 | 135 |   0 |   0 | 8.044265e+01 | 9.600000e+01 |  19.34%
4.09/4.10	o 94
4.09/4.10	c k 4.0s|     1 |     0 |  3397 |  18M|   0 | 141 | 158 | 579 | 579 | 158 | 628 | 135 |   0 |   0 | 8.044265e+01 | 9.400000e+01 |  16.85%
4.09/4.11	c   4.0s|     1 |     0 |  3397 |  18M|   0 | 141 | 158 | 579 | 579 | 158 | 628 | 135 |   0 |   0 | 8.044265e+01 | 9.400000e+01 |  16.85%
5.79/5.80	c   5.7s|     1 |     0 |  3781 |  18M|   0 | 123 | 158 | 556 | 556 | 158 | 628 | 135 |   0 |  10 | 8.243750e+01 | 9.400000e+01 |  14.03%
5.79/5.88	c   5.7s|     1 |     0 |  3866 |  18M|   0 | 121 | 158 | 556 | 556 | 158 | 632 | 139 |   0 |  10 | 8.279866e+01 | 9.400000e+01 |  13.53%
6.29/6.35	c   6.2s|     1 |     2 |  3866 |  18M|   0 | 121 | 158 | 556 | 556 | 158 | 632 | 139 |   0 |  30 | 8.279866e+01 | 9.400000e+01 |  13.53%
6.29/6.35	c (run 1, node 1) restarting after 18 global fixings of integer variables
6.29/6.36	c 
6.29/6.36	(restart) converted 13 cuts from the global cut pool into linear constraints
6.29/6.36	c 
6.29/6.36	presolving:
6.29/6.37	c (round 1) 18 del vars, 123 del conss, 0 chg bounds, 0 chg sides, 0 chg coeffs, 0 upgd conss, 4647 impls, 3 clqs
6.29/6.37	c (round 2) 18 del vars, 130 del conss, 0 chg bounds, 0 chg sides, 0 chg coeffs, 12 upgd conss, 4647 impls, 3 clqs
6.29/6.38	c (round 3) 18 del vars, 130 del conss, 0 chg bounds, 0 chg sides, 1 chg coeffs, 12 upgd conss, 4647 impls, 3 clqs
6.29/6.38	c presolving (4 rounds):
6.29/6.38	c  18 deleted vars, 130 deleted constraints, 0 tightened bounds, 0 added holes, 0 changed sides, 1 changed coefficients
6.29/6.38	c  4647 implications, 3 cliques
6.29/6.38	c presolved problem has 140 variables (140 bin, 0 int, 0 impl, 0 cont) and 439 constraints
6.29/6.38	c       2 constraints of type <knapsack>
6.29/6.38	c       3 constraints of type <setppc>
6.29/6.38	c     434 constraints of type <logicor>
6.29/6.38	c transformed objective value is always integral (scale: 1)
6.29/6.38	c Presolving Time: 0.11
6.29/6.38	c 
6.39/6.44	c  time | node  | left  |LP iter| mem |mdpt |frac |vars |cons |ccons|cols |rows |cuts |confs|strbr|  dualbound   | primalbound  |  gap   
6.39/6.44	c   6.3s|     1 |     0 |  4505 |1481k|   0 | 121 | 140 | 439 | 439 | 140 | 439 |   0 |   0 |  30 | 8.284950e+01 | 9.400000e+01 |  13.46%
6.50/6.54	c   6.4s|     1 |     0 |  4571 |2055k|   0 | 119 | 140 | 439 | 439 | 140 | 440 |   1 |   0 |  30 | 8.303527e+01 | 9.400000e+01 |  13.20%
7.59/7.61	c   7.5s|     1 |     0 |  4718 |2045k|   0 | 109 | 140 | 427 | 427 | 140 | 440 |   1 |   0 |  61 | 8.530000e+01 | 9.400000e+01 |  10.20%
7.89/7.92	c   7.8s|     1 |     0 |  4761 |2037k|   0 |  96 | 140 | 419 | 419 | 140 | 440 |   1 |   0 |  79 | 8.650000e+01 | 9.400000e+01 |   8.67%
8.19/8.27	c   8.1s|     1 |     0 |  4814 |2031k|   0 |  96 | 140 | 408 | 408 | 140 | 440 |   1 |   0 | 105 | 8.760000e+01 | 9.400000e+01 |   7.31%
8.39/8.41	c   8.2s|     1 |     0 |  4814 |2028k|   0 |   - | 140 | 408 | 408 | 140 | 440 |   1 |   0 | 124 | 8.760000e+01 | 9.400000e+01 |   7.31%
8.39/8.41	c (run 2, node 1) restarting after 31 global fixings of integer variables
8.39/8.41	c 
8.39/8.41	(restart) converted 1 cuts from the global cut pool into linear constraints
8.39/8.41	c 
8.39/8.41	presolving:
8.39/8.42	c (round 1) 40 del vars, 144 del conss, 0 chg bounds, 0 chg sides, 0 chg coeffs, 1 upgd conss, 5081 impls, 1 clqs
8.39/8.42	c (round 2) 45 del vars, 169 del conss, 1 chg bounds, 0 chg sides, 3 chg coeffs, 1 upgd conss, 5147 impls, 0 clqs
8.39/8.42	c (round 3) 60 del vars, 229 del conss, 1 chg bounds, 0 chg sides, 4 chg coeffs, 1 upgd conss, 5535 impls, 0 clqs
8.39/8.42	c (round 4) 76 del vars, 280 del conss, 3 chg bounds, 0 chg sides, 7 chg coeffs, 1 upgd conss, 5653 impls, 0 clqs
8.39/8.42	c (round 5) 97 del vars, 349 del conss, 7 chg bounds, 10 chg sides, 23 chg coeffs, 1 upgd conss, 5683 impls, 0 clqs
8.39/8.42	c (round 6) 118 del vars, 396 del conss, 7 chg bounds, 21 chg sides, 39 chg coeffs, 1 upgd conss, 5777 impls, 0 clqs
8.39/8.43	c presolving (7 rounds):
8.39/8.43	c  126 deleted vars, 412 deleted constraints, 7 tightened bounds, 0 added holes, 21 changed sides, 39 changed coefficients
8.39/8.43	c  5777 implications, 0 cliques
8.39/8.43	c presolving detected infeasibility
8.39/8.43	c Presolving Time: 0.12
8.39/8.43	c 
8.39/8.43	c SCIP Status        : problem is solved [optimal solution found]
8.39/8.43	c Solving Time (sec) : 8.25
8.39/8.43	c Solving Nodes      : 0 (total of 2 nodes in 3 runs)
8.39/8.43	c Primal Bound       : +9.40000000000000e+01 (2 solutions)
8.39/8.43	c Dual Bound         : +9.40000000000000e+01
8.39/8.43	c Gap                : 0.00 %
8.39/8.43	c NODE         0
8.39/8.43	c DUAL BOUND   94
8.39/8.43	c PRIMAL BOUND 94
8.39/8.43	c GAP          0
8.39/8.43	s OPTIMUM FOUND
8.39/8.43	v x200 -x199 x198 -x197 -x196 x195 -x194 x193 -x192 x191 x190 -x189 x188 -x187 -x186 x185 -x184 x183 x182 -x181 -x180 x179 -x178 
8.39/8.43	v x177 x176 -x175 -x174 x173 -x172 -x171 -x170 x169 -x168 -x167 -x166 x165 -x164 x163 -x162 x161 x160 -x159 -x158 -x157 -x156 x155 
8.39/8.43	v -x154 x153 -x152 x151 -x150 x149 -x148 x147 -x146 x145 x144 -x143 x142 -x141 x140 -x139 -x138 x137 x136 -x135 x134 -x133 
8.39/8.43	v x132 -x131 -x130 x129 -x128 x127 -x126 x125 -x124 -x123 x122 -x121 -x120 x119 x118 -x117 -x116 x115 x114 -x113 x112 -x111 -x110 
8.39/8.43	v x109 -x108 x107 x106 -x105 -x104 x103 -x102 x101 -x100 x99 -x98 x97 -x96 -x95 -x94 x93 x92 -x91 -x90 x89 x88 -x87 -x86 x85 
8.39/8.43	v -x84 x83 -x82 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 
8.39/8.43	v -x56 x55 -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 
8.39/8.43	v x29 -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 
8.39/8.43	c SCIP Status        : problem is solved [optimal solution found]
8.39/8.43	c Solving Time       :       8.25
8.39/8.43	c Original Problem   :
8.39/8.43	c   Problem name     : HOME/instance-1869026-1245155073.opb
8.39/8.43	c   Variables        : 200 (200 binary, 0 integer, 0 implicit integer, 0 continuous)
8.39/8.43	c   Constraints      : 900 initial, 900 maximal
8.39/8.43	c Presolved Problem  :
8.39/8.43	c   Problem name     : t_HOME/instance-1869026-1245155073.opb
8.39/8.43	c   Variables        : 13 (13 binary, 0 integer, 0 implicit integer, 0 continuous)
8.39/8.43	c   Constraints      : 17 initial, 17 maximal
8.39/8.43	c Presolvers         :       Time  FixedVars   AggrVars   ChgTypes  ChgBounds   AddHoles    DelCons   ChgSides   ChgCoefs
8.39/8.43	c   trivial          :       0.00         64          0          0          0          0          0          0          0
8.39/8.43	c   dualfix          :       0.00          9          0          0          0          0          0          0          0
8.39/8.43	c   boundshift       :       0.00          0          0          0          0          0          0          0          0
8.39/8.43	c   inttobinary      :       0.00          0          0          0          0          0          0          0          0
8.39/8.43	c   implics          :       0.00          0         15          0          0          0          0          0          0
8.39/8.43	c   probing          :       0.03         21          1          0          1          0          0          0          0
8.39/8.43	c   knapsack         :       0.00          0          0          0          0          0          3         21         40
8.39/8.43	c   setppc           :       0.01          3          0          0          0          0         20          0          0
8.39/8.43	c   linear           :       0.03         10          0          0         14          0        166         20          0
8.39/8.43	c   logicor          :       0.03         63          0          0          7          0        674          0          0
8.39/8.43	c   root node        :          -         49          -          -         49          -          -          -          -
8.39/8.43	c Constraints        :     Number  #Separate #Propagate    #EnfoLP    #EnfoPS    Cutoffs    DomReds       Cuts      Conss   Children
8.39/8.43	c   integral         :          0          0          0          6          0          0         21          0          0          2
8.39/8.43	c   setppc           :          1          1         14          0          0          0          0          0          0          0
8.39/8.43	c   logicor          :         16         25        906          0          0          7         28          0          0          0
8.39/8.43	c   countsols        :          0          0          0          0          0          0          0          0          0          0
8.39/8.43	c Constraint Timings :  TotalTime   Separate  Propagate     EnfoLP     EnfoPS
8.39/8.43	c   integral         :       3.78       0.00       0.00       3.78       0.00
8.39/8.43	c   setppc           :       0.00       0.00       0.00       0.00       0.00
8.39/8.43	c   logicor          :       0.01       0.00       0.01       0.00       0.00
8.39/8.43	c   countsols        :       0.00       0.00       0.00       0.00       0.00
8.39/8.43	c Propagators        :       Time      Calls    Cutoffs    DomReds
8.39/8.43	c   rootredcost      :       0.00          0          0          0
8.39/8.43	c   pseudoobj        :       0.00         52          0          0
8.39/8.43	c Conflict Analysis  :       Time      Calls    Success  Conflicts   Literals    Reconvs ReconvLits   LP Iters
8.39/8.43	c   propagation      :       0.00          0          0          0        0.0          0        0.0          -
8.39/8.43	c   infeasible LP    :       0.00          0          0          0        0.0          0        0.0          0
8.39/8.43	c   bound exceed. LP :       0.00          0          0          0        0.0          0        0.0          0
8.39/8.43	c   strong branching :       0.00          0          0          0        0.0          0        0.0          0
8.39/8.43	c   pseudo solution  :       0.00          0          0          0        0.0          0        0.0          -
8.39/8.43	c   applied globally :          -          -          -          0        0.0          -          -          -
8.39/8.43	c   applied locally  :          -          -          -          0        0.0          -          -          -
8.39/8.43	c Separators         :       Time      Calls    Cutoffs    DomReds       Cuts      Conss
8.39/8.43	c   cut pool         :       0.00          0          -          -          0          -    (maximal pool size: 0)
8.39/8.43	c   redcost          :       0.00         26          0          0          0          0
8.39/8.43	c   impliedbounds    :       0.01         26          0          0        166          0
8.39/8.43	c   intobj           :       0.00          0          0          0          0          0
8.39/8.43	c   gomory           :       1.80         26          0          0       2369          0
8.39/8.43	c   strongcg         :       1.30         21          0          0       5946          0
8.39/8.43	c   cmir             :       0.07         11          0          0          0          0
8.39/8.43	c   flowcover        :       0.10         11          0          0          0          0
8.39/8.43	c   clique           :       0.01         26          0          0         66          0
8.39/8.43	c   zerohalf         :       0.00          0          0          0          0          0
8.39/8.43	c   mcf              :       0.00          2          0          0          0          0
8.39/8.43	c Pricers            :       Time      Calls       Vars
8.39/8.43	c   problem variables:       0.00          0          0
8.39/8.43	c Branching Rules    :       Time      Calls    Cutoffs    DomReds       Cuts      Conss   Children
8.39/8.43	c   relpscost        :       3.78          6          0         21          0          0          2
8.39/8.43	c   pscost           :       0.00          0          0          0          0          0          0
8.39/8.43	c   inference        :       0.00          0          0          0          0          0          0
8.39/8.43	c   mostinf          :       0.00          0          0          0          0          0          0
8.39/8.43	c   leastinf         :       0.00          0          0          0          0          0          0
8.39/8.43	c   fullstrong       :       0.00          0          0          0          0          0          0
8.39/8.43	c   allfullstrong    :       0.00          0          0          0          0          0          0
8.39/8.43	c   random           :       0.00          0          0          0          0          0          0
8.39/8.43	c Primal Heuristics  :       Time      Calls      Found
8.39/8.43	c   LP solutions     :       0.00          -          0
8.39/8.43	c   pseudo solutions :       0.00          -          0
8.39/8.43	c   simplerounding   :       0.00          0          0
8.39/8.43	c   rounding         :       0.01         30          0
8.39/8.43	c   shifting         :       0.05         30          0
8.39/8.43	c   intshifting      :       0.00          0          0
8.39/8.43	c   oneopt           :       0.00          1          1
8.39/8.43	c   fixandinfer      :       0.00          0          0
8.39/8.43	c   feaspump         :       0.11          1          1
8.39/8.43	c   coefdiving       :       0.00          0          0
8.39/8.43	c   pscostdiving     :       0.00          0          0
8.39/8.43	c   fracdiving       :       0.00          0          0
8.39/8.43	c   veclendiving     :       0.00          0          0
8.39/8.43	c   intdiving        :       0.00          0          0
8.39/8.43	c   actconsdiving    :       0.00          0          0
8.39/8.43	c   objpscostdiving  :       0.00          0          0
8.39/8.43	c   rootsoldiving    :       0.00          0          0
8.39/8.43	c   linesearchdiving :       0.00          0          0
8.39/8.43	c   guideddiving     :       0.00          0          0
8.39/8.43	c   octane           :       0.00          0          0
8.39/8.43	c   rens             :       0.00          0          0
8.39/8.43	c   rins             :       0.00          0          0
8.39/8.43	c   localbranching   :       0.00          0          0
8.39/8.43	c   mutation         :       0.00          0          0
8.39/8.43	c   crossover        :       0.00          0          0
8.39/8.43	c   dins             :       0.00          0          0
8.39/8.43	c LP                 :       Time      Calls Iterations  Iter/call   Iter/sec
8.39/8.43	c   primal LP        :       0.00          0          0       0.00          -
8.39/8.43	c   dual LP          :       0.72         30       4276     142.53    5938.89
8.39/8.43	c   barrier LP       :       0.00          0          0       0.00          -
8.39/8.43	c   diving/probing LP:       0.11         14        538      38.43    4890.91
8.39/8.43	c   strong branching :       3.78        124      20651     166.54    5463.23
8.39/8.43	c     (at root node) :          -        124      20651     166.54          -
8.39/8.43	c   conflict analysis:       0.00          0          0       0.00          -
8.39/8.43	c B&B Tree           :
8.39/8.43	c   number of runs   :          3
8.39/8.43	c   nodes            :          0
8.39/8.43	c   nodes (total)    :          2
8.39/8.43	c   nodes left       :          0
8.39/8.43	c   max depth        :         -1
8.39/8.43	c   max depth (total):          0
8.39/8.43	c   backtracks       :          0 (0.0%)
8.39/8.43	c   delayed cutoffs  :          0
8.39/8.43	c   repropagations   :          0 (0 domain reductions, 0 cutoffs)
8.39/8.43	c   avg switch length:       0.00
8.39/8.43	c   switching time   :       0.00
8.39/8.43	c Solution           :
8.39/8.43	c   Solutions found  :          2 (2 improvements)
8.39/8.43	c   Primal Bound     : +9.40000000000000e+01   (in run 1, after 1 nodes, 3.98 seconds, depth 0, found by <oneopt>)
8.39/8.43	c   Dual Bound       : +9.40000000000000e+01
8.39/8.43	c   Gap              :       0.00 %
8.39/8.43	c   Root Dual Bound  :          -
8.39/8.44	c Time complete: 8.43.

Verifier Data

OK	94

Watcher Data

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

command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-1869026-1245155073/watcher-1869026-1245155073 -o /tmp/evaluation-result-1869026-1245155073/solver-1869026-1245155073 -C 1800 -W 2000 -M 1800 HOME/pbscip.linux.x86_64.gnu.opt-gcc42.spx -t 1800 -m 1800 -f HOME/instance-1869026-1245155073.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: 1.00 1.00 1.00 3/64 2457
/proc/meminfo: memFree=1924184/2055920 swapFree=4181652/4192956
[pid=2457] ppid=2455 vsize=4328 CPUtime=0
/proc/2457/stat : 2457 (pbscip.linux.x8) R 2455 2457 2069 0 -1 4194304 481 0 0 0 0 0 0 0 18 0 1 0 183107508 4431872 466 1992294400 4194304 7823515 548682068736 18446744073709551615 7017211 0 0 4096 0 0 0 0 17 1 0 0
/proc/2457/statm: 1162 477 310 886 0 272 0

[startup+0.075687 s]
/proc/loadavg: 1.00 1.00 1.00 3/64 2457
/proc/meminfo: memFree=1924184/2055920 swapFree=4181652/4192956
[pid=2457] ppid=2455 vsize=13728 CPUtime=0.06
/proc/2457/stat : 2457 (pbscip.linux.x8) R 2455 2457 2069 0 -1 4194304 2852 0 0 0 5 1 0 0 18 0 1 0 183107508 14057472 2480 1992294400 4194304 7823515 548682068736 18446744073709551615 6954986 0 0 4096 16384 0 0 0 17 1 0 0
/proc/2457/statm: 3432 2480 436 886 0 2542 0
Current children cumulated CPU time (s) 0.06
Current children cumulated vsize (KiB) 13728

[startup+0.10269 s]
/proc/loadavg: 1.00 1.00 1.00 3/64 2457
/proc/meminfo: memFree=1924184/2055920 swapFree=4181652/4192956
[pid=2457] ppid=2455 vsize=13728 CPUtime=0.09
/proc/2457/stat : 2457 (pbscip.linux.x8) R 2455 2457 2069 0 -1 4194304 2866 0 0 0 8 1 0 0 18 0 1 0 183107508 14057472 2494 1992294400 4194304 7823515 548682068736 18446744073709551615 6954986 0 0 4096 16384 0 0 0 17 1 0 0
/proc/2457/statm: 3432 2494 446 886 0 2542 0
Current children cumulated CPU time (s) 0.09
Current children cumulated vsize (KiB) 13728

[startup+0.302708 s]
/proc/loadavg: 1.00 1.00 1.00 3/64 2457
/proc/meminfo: memFree=1924184/2055920 swapFree=4181652/4192956
[pid=2457] ppid=2455 vsize=15060 CPUtime=0.29
/proc/2457/stat : 2457 (pbscip.linux.x8) R 2455 2457 2069 0 -1 4194304 3309 0 0 0 27 2 0 0 19 0 1 0 183107508 15421440 2928 1992294400 4194304 7823515 548682068736 18446744073709551615 6954986 0 0 4096 16384 0 0 0 17 1 0 0
/proc/2457/statm: 3765 2928 519 886 0 2875 0
Current children cumulated CPU time (s) 0.29
Current children cumulated vsize (KiB) 15060

[startup+0.701747 s]
/proc/loadavg: 1.00 1.00 1.00 3/64 2457
/proc/meminfo: memFree=1924184/2055920 swapFree=4181652/4192956
[pid=2457] ppid=2455 vsize=20944 CPUtime=0.69
/proc/2457/stat : 2457 (pbscip.linux.x8) R 2455 2457 2069 0 -1 4194304 4824 0 0 0 66 3 0 0 22 0 1 0 183107508 21446656 4443 1992294400 4194304 7823515 548682068736 18446744073709551615 6954986 0 0 4096 16384 0 0 0 17 1 0 0
/proc/2457/statm: 5236 4443 559 886 0 4346 0
Current children cumulated CPU time (s) 0.69
Current children cumulated vsize (KiB) 20944

[startup+1.50182 s]
/proc/loadavg: 1.00 1.00 1.00 2/65 2458
/proc/meminfo: memFree=1904656/2055920 swapFree=4181652/4192956
[pid=2457] ppid=2455 vsize=33644 CPUtime=1.49
/proc/2457/stat : 2457 (pbscip.linux.x8) R 2455 2457 2069 0 -1 4194304 7806 0 0 0 143 6 0 0 25 0 1 0 183107508 34451456 7420 1992294400 4194304 7823515 548682068736 18446744073709551615 6954986 0 0 4096 16384 0 0 0 17 1 0 0
/proc/2457/statm: 8411 7420 560 886 0 7521 0
Current children cumulated CPU time (s) 1.49
Current children cumulated vsize (KiB) 33644

[startup+3.10198 s]
/proc/loadavg: 1.00 1.00 1.00 2/65 2458
/proc/meminfo: memFree=1893072/2055920 swapFree=4181652/4192956
[pid=2457] ppid=2455 vsize=44696 CPUtime=3.09
/proc/2457/stat : 2457 (pbscip.linux.x8) R 2455 2457 2069 0 -1 4194304 10544 0 0 0 300 9 0 0 25 0 1 0 183107508 45768704 10158 1992294400 4194304 7823515 548682068736 18446744073709551615 6954986 0 0 4096 16384 0 0 0 17 1 0 0
/proc/2457/statm: 11174 10158 560 886 0 10284 0
Current children cumulated CPU time (s) 3.09
Current children cumulated vsize (KiB) 44696

[startup+6.30129 s]
/proc/loadavg: 1.00 1.00 1.00 2/65 2458
/proc/meminfo: memFree=1882896/2055920 swapFree=4181652/4192956
[pid=2457] ppid=2455 vsize=47056 CPUtime=6.29
/proc/2457/stat : 2457 (pbscip.linux.x8) R 2455 2457 2069 0 -1 4194304 11205 0 0 0 617 12 0 0 25 0 1 0 183107508 48185344 10805 1992294400 4194304 7823515 548682068736 18446744073709551615 6954986 0 0 4096 16384 0 0 0 17 1 0 0
/proc/2457/statm: 11764 10805 565 886 0 10874 0
Current children cumulated CPU time (s) 6.29
Current children cumulated vsize (KiB) 47056

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

[startup+7.10137 s]
/proc/loadavg: 1.00 1.00 1.00 2/65 2458
/proc/meminfo: memFree=1882832/2055920 swapFree=4181652/4192956
[pid=2457] ppid=2455 vsize=47056 CPUtime=7.09
/proc/2457/stat : 2457 (pbscip.linux.x8) R 2455 2457 2069 0 -1 4194304 11218 0 0 0 695 14 0 0 25 0 1 0 183107508 48185344 10818 1992294400 4194304 7823515 548682068736 18446744073709551615 6954986 0 0 4096 16384 0 0 0 17 1 0 0
/proc/2457/statm: 11764 10818 578 886 0 10874 0
Current children cumulated CPU time (s) 7.09
Current children cumulated vsize (KiB) 47056

[startup+7.90144 s]
/proc/loadavg: 1.00 1.00 1.00 2/65 2458
/proc/meminfo: memFree=1882840/2055920 swapFree=4181652/4192956
[pid=2457] ppid=2455 vsize=47056 CPUtime=7.89
/proc/2457/stat : 2457 (pbscip.linux.x8) R 2455 2457 2069 0 -1 4194304 11218 0 0 0 774 15 0 0 25 0 1 0 183107508 48185344 10818 1992294400 4194304 7823515 548682068736 18446744073709551615 6954986 0 0 4096 16384 0 0 0 17 1 0 0
/proc/2457/statm: 11764 10818 578 886 0 10874 0
Current children cumulated CPU time (s) 7.89
Current children cumulated vsize (KiB) 47056

[startup+8.30148 s]
/proc/loadavg: 1.00 1.00 1.00 2/65 2458
/proc/meminfo: memFree=1882840/2055920 swapFree=4181652/4192956
[pid=2457] ppid=2455 vsize=47056 CPUtime=8.29
/proc/2457/stat : 2457 (pbscip.linux.x8) R 2455 2457 2069 0 -1 4194304 11218 0 0 0 813 16 0 0 25 0 1 0 183107508 48185344 10818 1992294400 4194304 7823515 548682068736 18446744073709551615 6954986 0 0 4096 16384 0 0 0 17 1 0 0
/proc/2457/statm: 11764 10818 578 886 0 10874 0
Current children cumulated CPU time (s) 8.29
Current children cumulated vsize (KiB) 47056

[startup+8.40149 s]
/proc/loadavg: 1.00 1.00 1.00 2/65 2458
/proc/meminfo: memFree=1882840/2055920 swapFree=4181652/4192956
[pid=2457] ppid=2455 vsize=47056 CPUtime=8.39
/proc/2457/stat : 2457 (pbscip.linux.x8) R 2455 2457 2069 0 -1 4194304 11218 0 0 0 823 16 0 0 25 0 1 0 183107508 48185344 10818 1992294400 4194304 7823515 548682068736 18446744073709551615 6954986 0 0 4096 16384 0 0 0 17 1 0 0
/proc/2457/statm: 11764 10818 578 886 0 10874 0
Current children cumulated CPU time (s) 8.39
Current children cumulated vsize (KiB) 47056

Child status: 0
Real time (s): 8.44487
CPU time (s): 8.44271
CPU user time (s): 8.26974
CPU system time (s): 0.172973
CPU usage (%): 99.9745
Max. virtual memory (cumulated for all children) (KiB): 47056

getrusage(RUSAGE_CHILDREN,...) data:
user time used= 8.26974
system time used= 0.172973
maximum resident set size= 0
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 11223
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= 10

runsolver used 0.008998 second user time and 0.026995 second system time

The end

Launcher Data

Begin job on node18 at 2009-06-16 14:24:33
IDJOB=1869026
IDBENCH=2131
IDSOLVER=683
FILE ID=node18/1869026-1245155073
PBS_JOBID= 9363736
Free space on /tmp= 66172 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-PB05/manquinho/primes-dimacs-cnf/normalized-jnh205.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-1869026-1245155073/watcher-1869026-1245155073 -o /tmp/evaluation-result-1869026-1245155073/solver-1869026-1245155073 -C 1800 -W 2000 -M 1800  HOME/pbscip.linux.x86_64.gnu.opt-gcc42.spx -t 1800 -m 1800 -f HOME/instance-1869026-1245155073.opb

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

MD5SUM BENCH= 337fa63ae90b2f1f31bfc9ba194017c3
RANDOM SEED=650882850

node18.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		: 3000.236
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		: 3000.236
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:       1924600 kB
Buffers:         22180 kB
Cached:          64692 kB
SwapCached:       5540 kB
Active:          53540 kB
Inactive:        41252 kB
HighTotal:           0 kB
HighFree:            0 kB
LowTotal:      2055920 kB
LowFree:       1924600 kB
SwapTotal:     4192956 kB
SwapFree:      4181652 kB
Dirty:            9872 kB
Writeback:           0 kB
Mapped:          12940 kB
Slab:            22592 kB
Committed_AS:   146336 kB
PageTables:       1376 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= 66164 MiB
End job on node18 at 2009-06-16 14:24:42