Trace number 2692562

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
SCIPspx SCIP 1.2.1.2 with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solverOPTIMUM 2.68259 2.68264

General information on the benchmark

Name/PARTIAL-SMALLINT-LIN/PB06/submitted-PB06/namasivayam/wnqueen/
normalized-t2001.13queen13.1111223004--soft-33-100-0.wbo
MD5SUM3ecfb348b02f410f6916aad78d9eab96
Bench CategoryPARTIAL-SMALLINT-LIN (both soft and hard constraints, small integers, linear constraints)
Best result obtained on this benchmarkMOPT
Best cost obtained on this benchmark2
Best CPU time to get the best result obtained on this benchmark0.327949
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 constraints69
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 3204
Min constraint cost 1
Max constraint cost 97
Sum of constraints costs 3203
Biggest number in a constraint 38
Number of bits of the biggest number in a constraint 6
Biggest sum of numbers in a constraint 1227
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 SCIP version 1.2.1.2 [precision: 8 byte] [memory: block] [mode: optimized] [LP solver: SoPlex 1.4.2] [Expressions interpreter: NONE]
0.00/0.00	c Copyright (c) 2002-2010 Konrad-Zuse-Zentrum fuer Informationstechnik Berlin (ZIB)
0.00/0.00	c 
0.00/0.00	c user parameter file <scip.set> not found - using default parameters
0.00/0.00	c reading problem <HOME/instance-2692562-1277895371.wbo>
0.00/0.00	c original problem has 307 variables (238 bin, 0 int, 0 impl, 69 cont) and 171 constraints
0.00/0.00	c problem read
0.00/0.00	c presolving settings loaded
0.00/0.00	c presolving:
0.00/0.00	c (round 1) 0 del vars, 1 del conss, 0 chg bounds, 0 chg sides, 0 chg coeffs, 0 upgd conss, 75 impls, 20 clqs
0.00/0.01	c (round 2) 0 del vars, 4 del conss, 0 chg bounds, 1 chg sides, 0 chg coeffs, 0 upgd conss, 75 impls, 20 clqs
0.00/0.01	c (round 3) 1 del vars, 5 del conss, 68 chg bounds, 1 chg sides, 0 chg coeffs, 0 upgd conss, 75 impls, 20 clqs
0.00/0.01	c (round 4) 2 del vars, 5 del conss, 68 chg bounds, 1 chg sides, 0 chg coeffs, 30 upgd conss, 75 impls, 20 clqs
0.00/0.02	c    (0.0s) probing: 101/237 (42.6%) - 0 fixings, 0 aggregations, 0 implications, 0 bound changes
0.00/0.02	c    (0.0s) probing aborted: 100/100 successive totally useless probings
0.00/0.02	c presolving (5 rounds):
0.00/0.02	c  2 deleted vars, 5 deleted constraints, 68 tightened bounds, 0 added holes, 1 changed sides, 0 changed coefficients
0.00/0.02	c  75 implications, 20 cliques
0.00/0.02	c presolved problem has 305 variables (237 bin, 0 int, 0 impl, 68 cont) and 166 constraints
0.00/0.02	c      68 constraints of type <indicator>
0.00/0.02	c      20 constraints of type <setppc>
0.00/0.02	c      68 constraints of type <linear>
0.00/0.02	c      10 constraints of type <logicor>
0.00/0.02	c transformed objective value is always integral (scale: 1)
0.00/0.02	c Presolving Time: 0.01
0.00/0.02	c - non default parameters ----------------------------------------------------------------------
0.00/0.02	c # SCIP version 1.2.1.2
0.00/0.02	c 
0.00/0.02	c # frequency for displaying node information lines
0.00/0.02	c # [type: int, range: [-1,2147483647], default: 100]
0.00/0.02	c display/freq = 10000
0.00/0.02	c 
0.00/0.02	c # maximal time in seconds to run
0.00/0.02	c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.00/0.02	c limits/time = 1800
0.00/0.02	c 
0.00/0.02	c # maximal memory usage in MB; reported memory usage is lower than real memory usage!
0.00/0.02	c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.00/0.02	c limits/memory = 3420
0.00/0.02	c 
0.00/0.02	c # should presolving try to simplify inequalities
0.00/0.02	c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.00/0.02	c constraints/linear/simplifyinequalities = TRUE
0.00/0.02	c 
0.00/0.02	c # should presolving try to simplify knapsacks
0.00/0.02	c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.00/0.02	c constraints/knapsack/simplifyinequalities = TRUE
0.00/0.02	c 
0.00/0.02	c # frequency for calling separator <rapidlearning> (-1: never, 0: only in root node)
0.00/0.02	c # [type: int, range: [-1,2147483647], default: -1]
0.00/0.02	c separating/rapidlearning/freq = 0
0.00/0.02	c 
0.00/0.02	c -----------------------------------------------------------------------------------------------
0.00/0.02	c start solving
0.00/0.02	c 
0.00/0.02	c  time | node  | left  |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr|  dualbound   | primalbound  |  gap   
0.00/0.02	c   0.0s|     1 |     0 |     8 |     - |1053k|   0 |   0 | 305 | 166 | 305 |  30 |   0 |   0 |   0 | 0.000000e+00 |      --      |    Inf 
0.00/0.02	c   0.0s|     1 |     0 |    66 |     - |1071k|   0 |  35 | 305 | 166 | 305 |  49 |  19 |   0 |   0 | 0.000000e+00 |      --      |    Inf 
0.00/0.02	o 3162
0.00/0.02	c y 0.0s|     1 |     0 |    66 |     - |1080k|   0 |  35 | 305 | 166 | 305 |  49 |  19 |   0 |   0 | 0.000000e+00 | 3.162000e+03 |    Inf 
0.00/0.03	c   0.0s|     1 |     0 |   112 |     - |1206k|   0 |  38 | 305 | 166 | 305 |  56 |  26 |   0 |   0 | 0.000000e+00 | 3.162000e+03 |    Inf 
0.00/0.03	c   0.0s|     1 |     0 |   176 |     - |1232k|   0 |  37 | 305 | 166 | 305 |  61 |  31 |   0 |   0 | 0.000000e+00 | 3.162000e+03 |    Inf 
0.00/0.05	c   0.0s|     1 |     0 |   190 |     - |1254k|   0 |  44 | 305 | 166 | 305 |  69 |  39 |   0 |   0 | 0.000000e+00 | 3.162000e+03 |    Inf 
0.00/0.06	c   0.1s|     1 |     0 |   191 |     - |1259k|   0 |  44 | 305 | 166 | 305 |  70 |  40 |   0 |   0 | 0.000000e+00 | 3.162000e+03 |    Inf 
0.09/0.16	c   0.1s|     1 |     2 |   191 |     - |1269k|   0 |  44 | 305 | 166 | 305 |  70 |  40 |   0 |  33 | 0.000000e+00 | 3.162000e+03 |    Inf 
0.59/0.60	o 182
0.59/0.60	c * 0.5s|   197 |   115 |  1425 |   6.3 |1508k|  69 |   - | 305 | 166 | 305 |  69 |  81 |   0 | 479 | 0.000000e+00 | 1.820000e+02 |    Inf 
0.59/0.69	o 173
0.59/0.69	c * 0.6s|   316 |   140 |  2073 |   6.0 |1651k|  69 |   - | 305 | 228 | 305 |  72 |  90 |  62 | 552 | 0.000000e+00 | 1.730000e+02 |    Inf 
0.69/0.70	o 161
0.69/0.70	c * 0.6s|   333 |   146 |  2144 |   5.9 |1668k|  69 |   - | 305 | 230 | 305 |  71 |  93 |  64 | 558 | 0.000000e+00 | 1.610000e+02 |    Inf 
0.69/0.70	o 148
0.69/0.70	c * 0.6s|   334 |   140 |  2144 |   5.9 |1671k|  69 |   - | 305 | 230 | 305 |  71 |  93 |  64 | 558 | 0.000000e+00 | 1.480000e+02 |    Inf 
0.69/0.72	o 140
0.69/0.72	c * 0.6s|   356 |   141 |  2443 |   6.3 |1707k|  69 |   - | 305 | 245 | 305 |  73 | 109 |  79 | 569 | 0.000000e+00 | 1.400000e+02 |    Inf 
0.69/0.77	o 133
0.69/0.77	c * 0.7s|   473 |   161 |  2943 |   5.8 |1793k|  69 |   - | 305 | 309 | 305 |  74 | 137 | 143 | 591 | 0.000000e+00 | 1.330000e+02 |    Inf 
0.79/0.82	o 129
0.79/0.82	c * 0.7s|   528 |   167 |  3382 |   6.1 |1853k|  69 |   - | 305 | 344 | 305 |  72 | 144 | 178 | 649 | 0.000000e+00 | 1.290000e+02 |    Inf 
0.79/0.82	o 126
0.79/0.82	c  time | node  | left  |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr|  dualbound   | primalbound  |  gap   
0.79/0.82	c * 0.7s|   530 |   166 |  3399 |   6.1 |1859k|  69 |   - | 305 | 344 | 305 |  69 | 144 | 178 | 649 | 0.000000e+00 | 1.260000e+02 |    Inf 
0.79/0.84	o 109
0.79/0.84	c * 0.8s|   591 |   151 |  3549 |   5.7 |1877k|  69 |   - | 305 | 362 | 305 |  75 | 160 | 196 | 658 | 0.000000e+00 | 1.090000e+02 |    Inf 
0.79/0.84	o 95
0.79/0.84	c * 0.8s|   592 |   132 |  3551 |   5.7 |1848k|  69 |   - | 305 | 362 | 305 |  75 | 160 | 196 | 658 | 0.000000e+00 | 9.500000e+01 |    Inf 
1.29/1.37	o 81
1.29/1.37	c * 1.2s|  1354 |   189 |  7654 |   5.5 |2424k|  70 |   - | 305 | 898 | 305 |  69 | 239 | 735 |1006 | 0.000000e+00 | 8.100000e+01 |    Inf 
1.29/1.37	o 71
1.29/1.37	c * 1.2s|  1355 |   169 |  7679 |   5.5 |2383k|  70 |   - | 305 | 898 | 305 |  69 | 239 | 735 |1006 | 0.000000e+00 | 7.100000e+01 |    Inf 
1.39/1.44	o 66
1.39/1.44	c * 1.3s|  1471 |   175 |  8423 |   5.6 |2447k|  70 |   - | 305 | 967 | 305 |  68 | 244 | 838 |1046 | 0.000000e+00 | 6.600000e+01 |    Inf 
1.59/1.61	o 61
1.59/1.61	c * 1.4s|  1889 |   221 |  9868 |   5.1 |2619k|  70 |   - | 305 |1228 | 305 |  69 | 263 |1117 |1092 | 0.000000e+00 | 6.100000e+01 |    Inf 
1.79/1.87	o 50
1.79/1.87	c * 1.6s|  2343 |   286 | 12874 |   5.4 |2859k|  70 |   - | 305 |1520 | 305 |  68 | 293 |1455 |1191 | 0.000000e+00 | 5.000000e+01 |    Inf 
1.89/1.97	o 41
1.89/1.97	c * 1.7s|  2505 |   272 | 14218 |   5.6 |2916k|  70 |   - | 305 |1612 | 305 |  68 | 309 |1604 |1248 | 0.000000e+00 | 4.100000e+01 |    Inf 
1.89/1.99	o 25
1.89/1.99	c * 1.8s|  2548 |   235 | 14415 |   5.6 |2866k|  70 |   - | 305 |1617 | 305 |  68 | 309 |1637 |1263 | 0.000000e+00 | 2.500000e+01 |    Inf 
1.99/2.02	o 8
1.99/2.02	c * 1.8s|  2583 |   170 | 14779 |   5.6 |2780k|  70 |   - | 305 |1596 | 305 |  68 | 313 |1666 |1270 | 0.000000e+00 | 8.000000e+00 |    Inf 
2.20/2.27	o 5
2.20/2.27	c * 2.0s|  2857 |   133 | 19839 |   6.9 |2877k|  70 |   - | 305 |1779 | 305 |  68 | 322 |2019 |1354 | 0.000000e+00 | 5.000000e+00 |    Inf 
2.29/2.32	o 2
2.29/2.32	c * 2.0s|  2943 |    96 | 20841 |   7.0 |2821k|  70 |   - | 305 |1817 | 305 |  68 | 323 |2111 |1362 | 0.000000e+00 | 2.000000e+00 |    Inf 
2.59/2.67	c 
2.59/2.67	c SCIP Status        : problem is solved [optimal solution found]
2.59/2.67	c Solving Time (sec) : 2.36
2.59/2.67	c Solving Nodes      : 3380
2.59/2.67	c Primal Bound       : +2.00000000000000e+00 (162 solutions)
2.59/2.67	c Dual Bound         : +2.00000000000000e+00
2.59/2.67	c Gap                : 0.00 %
2.59/2.67	s OPTIMUM FOUND
2.59/2.67	v -x169 -x168 -x167 x166 -x165 -x164 -x163 -x162 -x161 -x160 -x159 -x158 -x157 -x156 x155 -x154 -x153 -x152 -x151 -x150 -x149 -x148 
2.59/2.67	v -x147 -x146 -x145 -x144 -x143 -x142 -x141 -x140 -x139 -x138 -x137 -x136 x135 -x134 -x133 -x132 -x131 -x130 -x129 -x128 -x127 
2.59/2.67	v x126 -x125 -x124 -x123 -x122 -x121 -x120 -x119 -x118 -x117 -x116 -x115 -x114 -x113 -x112 -x111 x110 -x109 -x108 -x107 -x106 
2.59/2.67	v -x105 -x104 -x103 -x102 -x101 -x100 -x99 -x98 -x97 -x96 -x95 x94 -x93 -x92 x91 -x90 -x89 -x88 -x87 -x86 -x85 -x84 -x83 -x82 
2.59/2.67	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 
2.59/2.67	v -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 
2.59/2.67	v -x30 -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 
2.59/2.67	v -x4 -x3 x2 -x1 
2.59/2.67	c SCIP Status        : problem is solved [optimal solution found]
2.59/2.67	c Solving Time       :       2.36
2.59/2.67	c Original Problem   :
2.59/2.67	c   Problem name     : HOME/instance-2692562-1277895371.wbo
2.59/2.67	c   Variables        : 307 (238 binary, 0 integer, 0 implicit integer, 69 continuous)
2.59/2.67	c   Constraints      : 171 initial, 171 maximal
2.59/2.67	c Presolved Problem  :
2.59/2.67	c   Problem name     : t_HOME/instance-2692562-1277895371.wbo
2.59/2.67	c   Variables        : 305 (237 binary, 0 integer, 0 implicit integer, 68 continuous)
2.59/2.67	c   Constraints      : 166 initial, 1938 maximal
2.59/2.67	c Presolvers         :       Time  FixedVars   AggrVars   ChgTypes  ChgBounds   AddHoles    DelCons   ChgSides   ChgCoefs
2.59/2.67	c   trivial          :       0.00          0          0          0          0          0          0          0          0
2.59/2.67	c   dualfix          :       0.00          2          0          0          0          0          0          0          0
2.59/2.67	c   boundshift       :       0.00          0          0          0          0          0          0          0          0
2.59/2.67	c   inttobinary      :       0.00          0          0          0          0          0          0          0          0
2.59/2.67	c   implics          :       0.00          0          0          0          0          0          0          0          0
2.59/2.67	c   probing          :       0.01          0          0          0          0          0          0          0          0
2.59/2.67	c   indicator        :       0.00          0          0          0          0          0          1          0          0
2.59/2.67	c   setppc           :       0.00          0          0          0          0          0          0          0          0
2.59/2.67	c   linear           :       0.00          0          0          0         68          0          4          1          0
2.59/2.67	c   logicor          :       0.00          0          0          0          0          0          0          0          0
2.59/2.67	c   root node        :          -         67          -          -        134          -          -          -          -
2.59/2.67	c Constraints        :     Number  #Separate #Propagate    #EnfoLP    #EnfoPS    Cutoffs    DomReds       Cuts      Conss   Children
2.59/2.67	c   integral         :          0          0          0       2280          0          0         98          0          0       3088
2.59/2.67	c   indicator        :         68          0      12589        647          0         73      15567          0          0          0
2.59/2.67	c   setppc           :         20          6      12482        624          0         46       8225          0          0          0
2.59/2.67	c   linear           :         68          6      12479        632          0        314      36310        330          0          0
2.59/2.67	c   logicor          :         10+         6       4888        475          0        261       2949          0          0          0
2.59/2.67	c   countsols        :          0          0          0        492          0          0          0          0          0          0
2.59/2.67	c Constraint Timings :  TotalTime   Separate  Propagate     EnfoLP     EnfoPS
2.59/2.67	c   integral         :       0.81       0.00       0.00       0.81       0.00
2.59/2.67	c   indicator        :       0.02       0.00       0.02       0.00       0.00
2.59/2.67	c   setppc           :       0.02       0.00       0.02       0.00       0.00
2.59/2.67	c   linear           :       0.14       0.00       0.14       0.00       0.00
2.59/2.67	c   logicor          :       0.08       0.00       0.08       0.00       0.00
2.59/2.67	c   countsols        :       0.00       0.00       0.00       0.00       0.00
2.59/2.67	c Propagators        :       Time      Calls    Cutoffs    DomReds
2.59/2.67	c   vbounds          :       0.00          2          0          0
2.59/2.67	c   rootredcost      :       0.00         21          0         67
2.59/2.67	c   pseudoobj        :       0.02      12623        200      11111
2.59/2.67	c Conflict Analysis  :       Time      Calls    Success  Conflicts   Literals    Reconvs ReconvLits   LP Iters
2.59/2.67	c   propagation      :       0.03        821        818       5217       22.5         29        8.3          -
2.59/2.67	c   infeasible LP    :       0.03        529        516       2852       20.0          8        3.8          0
2.59/2.67	c   bound exceed. LP :       0.00          0          0          0        0.0          0        0.0          0
2.59/2.67	c   strong branching :       0.00          0          0          0        0.0          0        0.0          0
2.59/2.67	c   pseudo solution  :       0.00         21         21         54        6.6          4        8.5          -
2.59/2.67	c   applied globally :          -          -          -       2649       15.8          -          -          -
2.59/2.67	c   applied locally  :          -          -          -          2       36.5          -          -          -
2.59/2.67	c Separators         :       Time      Calls    Cutoffs    DomReds       Cuts      Conss
2.59/2.67	c   cut pool         :       0.00          4          -          -          2          -    (maximal pool size: 30)
2.59/2.67	c   redcost          :       0.02       2466          0       3740          0          0
2.59/2.67	c   impliedbounds    :       0.00          5          0          0          0          0
2.59/2.67	c   intobj           :       0.00          0          0          0          0          0
2.59/2.67	c   cgmip            :       0.00          0          0          0          0          0
2.59/2.67	c   gomory           :       0.02          5          0          0         33          0
2.59/2.67	c   strongcg         :       0.01          5          0          0          0          0
2.59/2.67	c   cmir             :       0.00          5          0          0          0          0
2.59/2.67	c   flowcover        :       0.02          5          0          0          0          0
2.59/2.67	c   clique           :       0.00          5          0          0          1          0
2.59/2.67	c   zerohalf         :       0.00          0          0          0          0          0
2.59/2.67	c   mcf              :       0.00          1          0          0          0          0
2.59/2.67	c   rapidlearning    :       0.00          0          0          0          0          0
2.59/2.67	c Pricers            :       Time      Calls       Vars
2.59/2.67	c   problem variables:       0.00          0          0
2.59/2.67	c Branching Rules    :       Time      Calls    Cutoffs    DomReds       Cuts      Conss   Children
2.59/2.67	c   relpscost        :       0.81       1631          0         98          0          0       3088
2.59/2.67	c   pscost           :       0.00          0          0          0          0          0          0
2.59/2.67	c   inference        :       0.00        472          0          0          0          0        944
2.59/2.67	c   mostinf          :       0.00          0          0          0          0          0          0
2.59/2.67	c   leastinf         :       0.00          0          0          0          0          0          0
2.59/2.67	c   fullstrong       :       0.00          0          0          0          0          0          0
2.59/2.67	c   allfullstrong    :       0.00          0          0          0          0          0          0
2.59/2.67	c   random           :       0.00          0          0          0          0          0          0
2.59/2.67	c Primal Heuristics  :       Time      Calls      Found
2.59/2.67	c   LP solutions     :       0.00          -         20
2.59/2.67	c   pseudo solutions :       0.00          -          0
2.59/2.67	c   feaspump         :       0.00          0          0
2.59/2.67	c   oneopt           :       0.00         18          0
2.59/2.67	c   coefdiving       :       0.00         13          0
2.59/2.67	c   pscostdiving     :       0.00         13          0
2.59/2.67	c   fracdiving       :       0.00         13          0
2.59/2.67	c   veclendiving     :       0.00         13          0
2.59/2.67	c   linesearchdiving :       0.00         13          0
2.59/2.67	c   guideddiving     :       0.01         13          0
2.59/2.67	c   objpscostdiving  :       0.00          9          0
2.59/2.67	c   rootsoldiving    :       0.00          9          0
2.59/2.67	c   trivial          :       0.00          2          0
2.59/2.67	c   simplerounding   :       0.00       1739          0
2.59/2.67	c   zirounding       :       0.03       1000          0
2.59/2.67	c   rounding         :       0.02        562          0
2.59/2.67	c   shifting         :       0.01        136          0
2.59/2.67	c   intshifting      :       0.00          1          0
2.59/2.67	c   twoopt           :       0.00          0          0
2.59/2.67	c   fixandinfer      :       0.00          0          0
2.59/2.67	c   intdiving        :       0.00          0          0
2.59/2.67	c   actconsdiving    :       0.00          0          0
2.59/2.67	c   octane           :       0.00          0          0
2.59/2.67	c   rens             :       0.01          1          0
2.59/2.67	c   rins             :       0.00          0          0
2.59/2.67	c   localbranching   :       0.00          0          0
2.59/2.67	c   mutation         :       0.00          0          0
2.59/2.67	c   crossover        :       0.02          4          0
2.59/2.67	c   dins             :       0.00          0          0
2.59/2.67	c   undercover       :       0.00          0          0
2.59/2.67	c   nlp              :       0.00          0          0
2.59/2.67	c   trysol           :       0.02        557        142
2.59/2.67	c LP                 :       Time      Calls Iterations  Iter/call   Iter/sec
2.59/2.67	c   primal LP        :       0.00          0          0       0.00          -
2.59/2.67	c   dual LP          :       0.71       2577      29118      11.30   41011.27
2.59/2.67	c   lex dual LP      :       0.00          0          0       0.00          -
2.59/2.67	c   barrier LP       :       0.00          0          0       0.00          -
2.59/2.67	c   diving/probing LP:       0.00         24        301      12.54          -
2.59/2.67	c   strong branching :       0.81       1386      32350      23.34   39938.27
2.59/2.67	c     (at root node) :          -         33       2414      73.15          -
2.59/2.67	c   conflict analysis:       0.00          0          0       0.00          -
2.59/2.67	c B&B Tree           :
2.59/2.67	c   number of runs   :          1
2.59/2.67	c   nodes            :       3380
2.59/2.67	c   nodes (total)    :       3380
2.59/2.67	c   nodes left       :          0
2.59/2.67	c   max depth        :         70
2.59/2.67	c   max depth (total):         70
2.59/2.67	c   backtracks       :        429 (12.7%)
2.59/2.67	c   delayed cutoffs  :        211
2.59/2.67	c   repropagations   :       5174 (12943 domain reductions, 100 cutoffs)
2.59/2.67	c   avg switch length:       4.79
2.59/2.67	c   switching time   :       0.16
2.59/2.67	c Solution           :
2.59/2.67	c   Solutions found  :        162 (21 improvements)
2.59/2.67	c   First Solution   : +3.16200000000000e+03   (in run 1, after 1 nodes, 0.01 seconds, depth 0, found by <trysol>)
2.59/2.67	c   Primal Bound     : +2.00000000000000e+00   (in run 1, after 2943 nodes, 2.05 seconds, depth 24, found by <relaxation>)
2.59/2.67	c   Dual Bound       : +2.00000000000000e+00
2.59/2.67	c   Gap              :       0.00 %
2.59/2.67	c   Root Dual Bound  : +0.00000000000000e+00
2.59/2.67	c   Root Iterations  :        191
2.59/2.68	c Time complete: 2.67.

Verifier Data

OK	2

Watcher Data

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

command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-2692562-1277895371/watcher-2692562-1277895371 -o /tmp/evaluation-result-2692562-1277895371/solver-2692562-1277895371 -C 1800 -W 2000 -M 3800 HOME/pbscip.linux.x86_64.gnu.opt.spx -f HOME/instance-2692562-1277895371.wbo -t 1800 -m 3800 

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): 3891200 KiB
Enforcing VSIZE limit (hard limit, stack expansion will fail with SIGSEGV, brk() and mmap() will return ENOMEM): 3942400 KiB
Current StackSize limit: 10240 KiB


[startup+0 s]
/proc/loadavg: 2.00 2.00 2.00 3/196 12777
/proc/meminfo: memFree=31001852/32951124 swapFree=67111528/67111528
[pid=12777] ppid=12775 vsize=9392 CPUtime=0
/proc/12777/stat : 12777 (pbscip.linux.x8) R 12775 12777 11529 0 -1 4202496 1643 0 0 0 0 0 0 0 21 0 1 0 130832274 9617408 1562 4089446400 4194304 8223781 140737097171808 18446744073709551615 7235159 0 0 4096 0 0 0 0 17 5 0 0 0
/proc/12777/statm: 2348 1562 369 984 0 1361 0

[startup+0.072618 s]
/proc/loadavg: 2.00 2.00 2.00 3/196 12777
/proc/meminfo: memFree=31001852/32951124 swapFree=67111528/67111528
[pid=12777] ppid=12775 vsize=21316 CPUtime=0.07
/proc/12777/stat : 12777 (pbscip.linux.x8) R 12775 12777 11529 0 -1 4202496 6511 0 0 0 6 1 0 0 21 0 1 0 130832274 21827584 4266 4089446400 4194304 8223781 140737097171808 18446744073709551615 4866090 0 0 4096 16384 0 0 0 17 5 0 0 0
/proc/12777/statm: 5329 4266 571 984 0 4342 0
Current children cumulated CPU time (s) 0.07
Current children cumulated vsize (KiB) 21316

[startup+0.100616 s]
/proc/loadavg: 2.00 2.00 2.00 3/196 12777
/proc/meminfo: memFree=31001852/32951124 swapFree=67111528/67111528
[pid=12777] ppid=12775 vsize=22840 CPUtime=0.09
/proc/12777/stat : 12777 (pbscip.linux.x8) R 12775 12777 11529 0 -1 4202496 10794 0 0 0 8 1 0 0 21 0 1 0 130832274 23388160 4679 4089446400 4194304 8223781 140737097171808 18446744073709551615 7294506 0 0 4096 16384 0 0 0 17 5 0 0 0
/proc/12777/statm: 5710 4679 586 984 0 4723 0
Current children cumulated CPU time (s) 0.09
Current children cumulated vsize (KiB) 22840

[startup+0.300589 s]
/proc/loadavg: 2.00 2.00 2.00 3/196 12777
/proc/meminfo: memFree=31001852/32951124 swapFree=67111528/67111528
[pid=12777] ppid=12775 vsize=22840 CPUtime=0.29
/proc/12777/stat : 12777 (pbscip.linux.x8) R 12775 12777 11529 0 -1 4202496 10795 0 0 0 26 3 0 0 21 0 1 0 130832274 23388160 4680 4089446400 4194304 8223781 140737097171808 18446744073709551615 7294506 0 0 4096 16384 0 0 0 17 5 0 0 0
/proc/12777/statm: 5710 4680 587 984 0 4723 0
Current children cumulated CPU time (s) 0.29
Current children cumulated vsize (KiB) 22840

[startup+0.700504 s]
/proc/loadavg: 2.00 2.00 2.00 3/196 12777
/proc/meminfo: memFree=31001852/32951124 swapFree=67111528/67111528
[pid=12777] ppid=12775 vsize=22840 CPUtime=0.69
/proc/12777/stat : 12777 (pbscip.linux.x8) R 12775 12777 11529 0 -1 4202496 10806 0 0 0 61 8 0 0 22 0 1 0 130832274 23388160 4691 4089446400 4194304 8223781 140737097171808 18446744073709551615 7294506 0 0 4096 16384 0 0 0 17 5 0 0 0
/proc/12777/statm: 5710 4691 595 984 0 4723 0
Current children cumulated CPU time (s) 0.69
Current children cumulated vsize (KiB) 22840

[startup+1.50036 s]
/proc/loadavg: 2.00 2.00 2.00 3/197 12778
/proc/meminfo: memFree=30985396/32951124 swapFree=67111528/67111528
[pid=12777] ppid=12775 vsize=23548 CPUtime=1.49
/proc/12777/stat : 12777 (pbscip.linux.x8) R 12775 12777 11529 0 -1 4202496 15276 0 0 0 131 18 0 0 25 0 1 0 130832274 24113152 4848 4089446400 4194304 8223781 140737097171808 18446744073709551615 7294506 0 0 4096 16384 0 0 0 17 5 0 0 0
/proc/12777/statm: 5887 4848 596 984 0 4900 0
Current children cumulated CPU time (s) 1.49
Current children cumulated vsize (KiB) 23548

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

[startup+2.30022 s]
/proc/loadavg: 2.00 2.00 2.00 3/197 12778
/proc/meminfo: memFree=30982668/32951124 swapFree=67111528/67111528
[pid=12777] ppid=12775 vsize=24576 CPUtime=2.29
/proc/12777/stat : 12777 (pbscip.linux.x8) R 12775 12777 11529 0 -1 4202496 20646 0 0 0 203 26 0 0 25 0 1 0 130832274 25165824 5114 4089446400 4194304 8223781 140737097171808 18446744073709551615 7294506 0 0 4096 16384 0 0 0 17 5 0 0 0
/proc/12777/statm: 6144 5114 596 984 0 5157 0
Current children cumulated CPU time (s) 2.29
Current children cumulated vsize (KiB) 24576

[startup+2.50018 s]
/proc/loadavg: 2.00 2.00 2.00 3/197 12778
/proc/meminfo: memFree=30982668/32951124 swapFree=67111528/67111528
[pid=12777] ppid=12775 vsize=24680 CPUtime=2.49
/proc/12777/stat : 12777 (pbscip.linux.x8) R 12775 12777 11529 0 -1 4202496 20667 0 0 0 221 28 0 0 25 0 1 0 130832274 25272320 5135 4089446400 4194304 8223781 140737097171808 18446744073709551615 7294506 0 0 4096 16384 0 0 0 17 5 0 0 0
/proc/12777/statm: 6170 5135 596 984 0 5183 0
Current children cumulated CPU time (s) 2.49
Current children cumulated vsize (KiB) 24680

[startup+2.60016 s]
/proc/loadavg: 2.00 2.00 2.00 3/197 12778
/proc/meminfo: memFree=30982668/32951124 swapFree=67111528/67111528
[pid=12777] ppid=12775 vsize=24680 CPUtime=2.59
/proc/12777/stat : 12777 (pbscip.linux.x8) R 12775 12777 11529 0 -1 4202496 20675 0 0 0 230 29 0 0 25 0 1 0 130832274 25272320 5143 4089446400 4194304 8223781 140737097171808 18446744073709551615 7294506 0 0 4096 16384 0 0 0 17 5 0 0 0
/proc/12777/statm: 6170 5143 596 984 0 5183 0
Current children cumulated CPU time (s) 2.59
Current children cumulated vsize (KiB) 24680

Child status: 0
Real time (s): 2.68264
CPU time (s): 2.68259
CPU user time (s): 2.37364
CPU system time (s): 0.308953
CPU usage (%): 99.9984
Max. virtual memory (cumulated for all children) (KiB): 24680

getrusage(RUSAGE_CHILDREN,...) data:
user time used= 2.37364
system time used= 0.308953
maximum resident set size= 0
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 20735
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= 1
involuntary context switches= 29

runsolver used 0.008998 second user time and 0.012998 second system time

The end

Launcher Data

Begin job on node145 at 2010-06-30 12:56:11
IDJOB=2692562
IDBENCH=78754
IDSOLVER=1204
FILE ID=node145/2692562-1277895371
PBS_JOBID= 11197064
Free space on /tmp= 74212 MiB

SOLVER NAME= SCIPspx SCIP 1.2.1.2 with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solver
BENCH NAME= PB10/normalized-PB10/PARTIAL-SMALLINT-LIN/PB06/submitted-PB06/namasivayam/wnqueen/normalized-t2001.13queen13.1111223004--soft-33-100-0.wbo
COMMAND LINE= HOME/pbscip.linux.x86_64.gnu.opt.spx -f BENCHNAME -t TIMEOUT -m MEMLIMIT
RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-2692562-1277895371/watcher-2692562-1277895371 -o /tmp/evaluation-result-2692562-1277895371/solver-2692562-1277895371 -C 1800 -W 2000 -M 3800  HOME/pbscip.linux.x86_64.gnu.opt.spx -f HOME/instance-2692562-1277895371.wbo -t 1800 -m 3800

TIME LIMIT= 1800 seconds
MEMORY LIMIT= 3800 MiB
MAX NB THREAD= 0

MD5SUM BENCH= 3ecfb348b02f410f6916aad78d9eab96
RANDOM SEED=208664919

node145.alineos.net Linux 2.6.18-164.el5 #1 SMP Thu Sep 3 03:28:30 EDT 2009

/proc/cpuinfo:
processor	: 0
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.851
cache size	: 8192 KB
physical id	: 0
siblings	: 4
core id		: 0
cpu cores	: 4
apicid		: 0
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
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 rdtscp lm constant_tsc ida nonstop_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr popcnt lahf_lm
bogomips	: 5333.70
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management: [8]

processor	: 1
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.851
cache size	: 8192 KB
physical id	: 1
siblings	: 4
core id		: 0
cpu cores	: 4
apicid		: 16
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
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 rdtscp lm constant_tsc ida nonstop_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr popcnt lahf_lm
bogomips	: 5332.75
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management: [8]

processor	: 2
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.851
cache size	: 8192 KB
physical id	: 0
siblings	: 4
core id		: 1
cpu cores	: 4
apicid		: 2
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
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 rdtscp lm constant_tsc ida nonstop_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr popcnt lahf_lm
bogomips	: 5332.82
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management: [8]

processor	: 3
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.851
cache size	: 8192 KB
physical id	: 1
siblings	: 4
core id		: 1
cpu cores	: 4
apicid		: 18
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
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 rdtscp lm constant_tsc ida nonstop_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr popcnt lahf_lm
bogomips	: 5332.75
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management: [8]

processor	: 4
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.851
cache size	: 8192 KB
physical id	: 0
siblings	: 4
core id		: 2
cpu cores	: 4
apicid		: 4
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
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 rdtscp lm constant_tsc ida nonstop_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr popcnt lahf_lm
bogomips	: 5332.82
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management: [8]

processor	: 5
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.851
cache size	: 8192 KB
physical id	: 1
siblings	: 4
core id		: 2
cpu cores	: 4
apicid		: 20
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
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 rdtscp lm constant_tsc ida nonstop_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr popcnt lahf_lm
bogomips	: 5332.67
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management: [8]

processor	: 6
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.851
cache size	: 8192 KB
physical id	: 0
siblings	: 4
core id		: 3
cpu cores	: 4
apicid		: 6
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
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 rdtscp lm constant_tsc ida nonstop_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr popcnt lahf_lm
bogomips	: 5332.82
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management: [8]

processor	: 7
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
cpu MHz		: 2666.851
cache size	: 8192 KB
physical id	: 1
siblings	: 4
core id		: 3
cpu cores	: 4
apicid		: 22
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
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 rdtscp lm constant_tsc ida nonstop_tsc pni monitor ds_cpl vmx est tm2 cx16 xtpr popcnt lahf_lm
bogomips	: 5332.74
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management: [8]


/proc/meminfo:
MemTotal:     32951124 kB
MemFree:      31002752 kB
Buffers:        180748 kB
Cached:        1261016 kB
SwapCached:          0 kB
Active:         830652 kB
Inactive:       973256 kB
HighTotal:           0 kB
HighFree:            0 kB
LowTotal:     32951124 kB
LowFree:      31002752 kB
SwapTotal:    67111528 kB
SwapFree:     67111528 kB
Dirty:            4356 kB
Writeback:           0 kB
AnonPages:      361912 kB
Mapped:          20288 kB
Slab:            79192 kB
PageTables:       6124 kB
NFS_Unstable:        0 kB
Bounce:              0 kB
CommitLimit:  83587088 kB
Committed_AS:  1651624 kB
VmallocTotal: 34359738367 kB
VmallocUsed:    296008 kB
VmallocChunk: 34359440975 kB
HugePages_Total:     0
HugePages_Free:      0
HugePages_Rsvd:      0
Hugepagesize:     2048 kB

Free space on /tmp at the end= 74208 MiB
End job on node145 at 2010-06-30 12:56:14