Trace number 2705306

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
SCIPclp SCIP 1.2.1.3 with Clp 1.11.1 (Release Version) as LP solverOPTIMUM 3.39448 3.39383

General information on the benchmark

Name/PARTIAL-SMALLINT-LIN/PB06/submitted-PB06/namasivayam/wnqueen/
normalized-t2001.13queen13.1111228076--soft-33-100-0.wbo
MD5SUM22035c0edc81ff585516ffff2425def6
Bench CategoryPARTIAL-SMALLINT-LIN (both soft and hard constraints, small integers, linear constraints)
Best result obtained on this benchmarkMOPT
Best cost obtained on this benchmark10
Best CPU time to get the best result obtained on this benchmark0.477927
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 1225
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 1.2.1.3 [precision: 8 byte] [memory: block] [mode: optimized] [LP solver: Clp 1.11.1]
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-2705306-1278572932.wbo>
0.00/0.00	c original problem has 307 variables (238 bin, 0 int, 69 impl, 0 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:
0.00/0.01	c (round 1) 0 del vars, 1 del conss, 0 chg bounds, 0 chg sides, 0 chg coeffs, 0 upgd conss, 6 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, 6 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, 6 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, 6 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  92 implications, 20 cliques
0.00/0.02	c presolved problem has 305 variables (237 bin, 0 int, 68 impl, 0 cont) and 166 constraints
0.00/0.02	c      23 constraints of type <setppc>
0.00/0.02	c      68 constraints of type <linear>
0.00/0.02	c      68 constraints of type <indicator>
0.00/0.02	c       7 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 1.2.1.3
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 = 1790
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 # default clock type (1: CPU user seconds, 2: wall clock time)
0.00/0.02	c # [type: int, range: [1,2], default: 1]
0.00/0.02	c timing/clocktype = 2
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 # add initial coupling inequalities as linear constraints, if 'addCoupling' is true
0.00/0.02	c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.00/0.02	c constraints/indicator/addCouplingCons = 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 |     - |1060k|   0 |   0 | 305 | 166 | 305 |  30 |   0 |   0 |   0 | 0.000000e+00 |      --      |    Inf 
0.02/0.03	c   0.0s|     1 |     0 |    36 |     - |1086k|   0 |  19 | 305 | 166 | 305 |  50 |  20 |   0 |   0 | 0.000000e+00 |      --      |    Inf 
0.02/0.03	c   0.0s|     1 |     0 |    56 |     - |1200k|   0 |  29 | 305 | 166 | 305 |  58 |  28 |   0 |   0 | 0.000000e+00 |      --      |    Inf 
0.02/0.04	c   0.0s|     1 |     0 |    74 |     - |1406k|   0 |  37 | 305 | 166 | 305 |  63 |  33 |   0 |   0 | 0.000000e+00 |      --      |    Inf 
0.02/0.05	c   0.0s|     1 |     0 |    92 |     - |1594k|   0 |  40 | 305 | 166 | 305 |  66 |  36 |   0 |   0 | 0.000000e+00 |      --      |    Inf 
0.02/0.06	c   0.1s|     1 |     0 |   113 |     - |1813k|   0 |  41 | 305 | 166 | 305 |  68 |  38 |   0 |   0 | 0.000000e+00 |      --      |    Inf 
0.02/0.07	c   0.1s|     1 |     0 |   129 |     - |2075k|   0 |  43 | 305 | 166 | 305 |  70 |  40 |   0 |   0 | 0.000000e+00 |      --      |    Inf 
0.09/0.11	c   0.1s|     1 |     2 |   129 |     - |2078k|   0 |  43 | 305 | 166 | 305 |  70 |  40 |   0 |  15 | 0.000000e+00 |      --      |    Inf 
0.19/0.28	o 3162
0.19/0.28	c y 0.3s|    15 |    14 |   414 |  20.4 |2108k|  13 |   - | 305 | 166 |   0 |   0 |  48 |   0 | 152 | 0.000000e+00 | 3.162000e+03 |    Inf 
0.79/0.82	o 354
0.79/0.82	c * 0.8s|   641 |   458 |  2590 |   3.8 |2583k|  89 |   - | 305 | 166 | 305 |  78 | 204 |   0 | 727 | 0.000000e+00 | 3.540000e+02 |    Inf 
0.79/0.83	o 314
0.79/0.83	c * 0.8s|   696 |   463 |  2669 |   3.7 |2605k|  89 |   - | 305 | 167 | 305 |  76 | 206 |   1 | 738 | 0.000000e+00 | 3.140000e+02 |    Inf 
0.79/0.85	o 275
0.79/0.85	c * 0.8s|   750 |   440 |  2737 |   3.5 |2623k|  89 |   - | 305 | 169 | 305 |  80 | 211 |   3 | 740 | 0.000000e+00 | 2.750000e+02 |    Inf 
0.89/0.90	o 267
0.89/0.90	c * 0.9s|   809 |   461 |  3001 |   3.6 |2702k|  89 |   - | 305 | 182 | 305 |  73 | 227 |  16 | 808 | 0.000000e+00 | 2.670000e+02 |    Inf 
0.89/0.94	o 255
0.89/0.94	c * 0.9s|   844 |   471 |  3413 |   3.9 |2739k|  89 |   - | 305 | 189 | 305 |  70 | 240 |  23 | 855 | 0.000000e+00 | 2.550000e+02 |    Inf 
0.99/1.07	o 236
0.99/1.07	c * 1.1s|  1214 |   663 |  4640 |   3.7 |3035k|  89 |   - | 305 | 286 | 305 |  76 | 294 | 123 | 918 | 0.000000e+00 | 2.360000e+02 |    Inf 
0.99/1.08	o 217
0.99/1.08	c  time | node  | left  |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr|  dualbound   | primalbound  |  gap   
0.99/1.08	c * 1.1s|  1217 |   636 |  4664 |   3.7 |3022k|  89 |   - | 305 | 286 | 305 |  76 | 294 | 123 | 918 | 0.000000e+00 | 2.170000e+02 |    Inf 
1.59/1.63	o 208
1.59/1.63	c * 1.6s|  3100 |  1713 |  7855 |   2.5 |4331k|  89 |   - | 305 | 811 | 305 |  70 | 402 | 665 |1040 | 0.000000e+00 | 2.080000e+02 |    Inf 
1.69/1.70	o 203
1.69/1.70	c * 1.7s|  3321 |  1856 |  8335 |   2.5 |4503k|  89 |   - | 305 | 864 | 305 |  70 | 422 | 718 |1047 | 0.000000e+00 | 2.030000e+02 |    Inf 
1.89/1.93	o 201
1.89/1.93	c * 1.9s|  4065 |  2280 |  9861 |   2.4 |4993k|  89 |   - | 305 |1078 | 305 |  73 | 479 | 935 |1089 | 0.000000e+00 | 2.010000e+02 |    Inf 
1.89/1.94	o 190
1.89/1.94	c * 1.9s|  4066 |  2222 |  9863 |   2.4 |4945k|  89 |   - | 305 |1078 | 305 |  73 | 479 | 935 |1089 | 0.000000e+00 | 1.900000e+02 |    Inf 
1.89/1.99	o 189
1.89/1.99	c * 2.0s|  4237 |  2285 | 10309 |   2.4 |5042k|  89 |   - | 305 |1146 | 305 |  71 | 495 |1004 |1094 | 0.000000e+00 | 1.890000e+02 |    Inf 
2.20/2.22	o 162
2.20/2.22	c * 2.2s|  4926 |  2507 | 11881 |   2.4 |5387k|  89 |   - | 305 |1416 | 305 |  69 | 543 |1277 |1117 | 0.000000e+00 | 1.620000e+02 |    Inf 
2.20/2.27	o 161
2.20/2.27	c * 2.3s|  5078 |  2616 | 12398 |   2.4 |5490k|  89 |   - | 305 |1441 | 305 |  70 | 580 |1304 |1123 | 0.000000e+00 | 1.610000e+02 |    Inf 
2.20/2.29	o 156
2.20/2.29	c * 2.3s|  5146 |  2612 | 12510 |   2.4 |5492k|  89 |   - | 305 |1458 | 305 |  74 | 580 |1321 |1125 | 0.000000e+00 | 1.560000e+02 |    Inf 
2.39/2.48	o 154
2.39/2.48	c * 2.5s|  5577 |  2893 | 14309 |   2.5 |5797k|  89 |   - | 305 |1586 | 305 |  81 | 725 |1458 |1173 | 0.000000e+00 | 1.540000e+02 |    Inf 
2.39/2.48	o 123
2.39/2.48	c * 2.5s|  5578 |  2563 | 14309 |   2.5 |5537k|  89 |   - | 305 |1586 | 305 |  81 | 725 |1458 |1173 | 0.000000e+00 | 1.230000e+02 |    Inf 
2.49/2.50	o 112
2.49/2.50	c * 2.5s|  5617 |  2494 | 14643 |   2.6 |5494k|  89 |   - | 305 |1599 | 305 |  73 | 759 |1476 |1177 | 0.000000e+00 | 1.120000e+02 |    Inf 
2.49/2.55	o 104
2.49/2.55	c * 2.6s|  5697 |  2440 | 15421 |   2.7 |5531k|  89 |   - | 305 |1632 | 305 |  67 | 816 |1513 |1191 | 0.000000e+00 | 1.040000e+02 |    Inf 
2.69/2.72	o 103
2.69/2.72	c * 2.7s|  6087 |  2584 | 16917 |   2.8 |5862k|  89 |   - | 305 |1831 | 305 |  74 | 926 |1727 |1205 | 0.000000e+00 | 1.030000e+02 |    Inf 
2.80/2.84	o 38
2.80/2.84	c * 2.8s|  6369 |  1267 | 18262 |   2.8 |4835k|  89 |   - | 305 |1990 | 305 |  73 | 969 |1894 |1212 | 0.000000e+00 | 3.800000e+01 |    Inf 
2.89/2.97	o 37
2.89/2.97	c  time | node  | left  |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr|  dualbound   | primalbound  |  gap   
2.89/2.97	c * 3.0s|  6596 |  1220 | 20914 |   3.2 |4942k|  89 |   - | 305 |1959 | 305 |  70 | 993 |2125 |1223 | 0.000000e+00 | 3.700000e+01 |    Inf 
2.89/2.98	o 20
2.89/2.98	c * 3.0s|  6614 |  1191 | 21031 |   3.2 |4921k|  89 |   - | 305 |1981 | 305 |  73 | 996 |2147 |1223 | 0.000000e+00 | 2.000000e+01 |    Inf 
2.99/3.03	o 15
2.99/3.03	c * 3.0s|  6684 |  1101 | 22015 |   3.3 |4890k|  89 |   - | 305 |1963 | 305 |  66 | 998 |2242 |1227 | 0.000000e+00 | 1.500000e+01 |    Inf 
3.09/3.20	o 10
3.09/3.20	c f 3.2s|  6936 |   994 | 26816 |   3.8 |4939k|  89 |   - | 305 |2189 | 305 |  66 |1054 |2543 |1240 | 0.000000e+00 | 1.000000e+01 |    Inf 
3.30/3.38	c 
3.30/3.38	c SCIP Status        : problem is solved [optimal solution found]
3.30/3.38	c Solving Time (sec) : 3.38
3.30/3.38	c Solving Nodes      : 7202
3.30/3.38	c Primal Bound       : +1.00000000000000e+01 (123 solutions)
3.30/3.38	c Dual Bound         : +1.00000000000000e+01
3.30/3.38	c Gap                : 0.00 %
3.30/3.38	s OPTIMUM FOUND
3.30/3.38	v -x169 -x168 -x167 -x166 x165 -x164 -x163 -x162 -x161 -x160 -x159 -x158 -x157 -x156 -x155 -x154 -x153 -x152 -x151 -x150 -x149 -x148 
3.30/3.38	v x147 -x146 -x145 -x144 -x143 -x142 -x141 -x140 -x139 x138 -x137 -x136 -x135 -x134 -x133 -x132 -x131 -x130 -x129 -x128 -x127 
3.30/3.38	v -x126 -x125 -x124 -x123 -x122 -x121 -x120 -x119 x118 -x117 -x116 -x115 -x114 -x113 -x112 -x111 x110 -x109 -x108 -x107 -x106 
3.30/3.38	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 
3.30/3.38	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 
3.30/3.38	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 
3.30/3.38	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 -x4 
3.30/3.38	v -x3 -x2 -x1 
3.30/3.38	c SCIP Status        : problem is solved [optimal solution found]
3.30/3.38	c Solving Time       :       3.38
3.30/3.38	c Original Problem   :
3.30/3.38	c   Problem name     : HOME/instance-2705306-1278572932.wbo
3.30/3.38	c   Variables        : 307 (238 binary, 0 integer, 69 implicit integer, 0 continuous)
3.30/3.38	c   Constraints      : 171 initial, 171 maximal
3.30/3.38	c Presolved Problem  :
3.30/3.38	c   Problem name     : t_HOME/instance-2705306-1278572932.wbo
3.30/3.38	c   Variables        : 305 (237 binary, 0 integer, 68 implicit integer, 0 continuous)
3.30/3.38	c   Constraints      : 166 initial, 2484 maximal
3.30/3.38	c Presolvers         :       Time  FixedVars   AggrVars   ChgTypes  ChgBounds   AddHoles    DelCons   ChgSides   ChgCoefs
3.30/3.38	c   trivial          :       0.00          0          0          0          0          0          0          0          0
3.30/3.38	c   dualfix          :       0.00          2          0          0          0          0          0          0          0
3.30/3.38	c   boundshift       :       0.00          0          0          0          0          0          0          0          0
3.30/3.38	c   inttobinary      :       0.00          0          0          0          0          0          0          0          0
3.30/3.38	c   implics          :       0.00          0          0          0          0          0          0          0          0
3.30/3.38	c   probing          :       0.01          0          0          0          0          0          0          0          0
3.30/3.38	c   setppc           :       0.00          0          0          0          0          0          0          0          0
3.30/3.38	c   linear           :       0.00          0          0          0         68          0          4          1          0
3.30/3.38	c   indicator        :       0.00          0          0          0          0          0          1          0          0
3.30/3.38	c   logicor          :       0.00          0          0          0          0          0          0          0          0
3.30/3.38	c   bounddisjunction :       0.00          0          0          0          0          0          0          0          0
3.30/3.38	c   root node        :          -        120          -          -        120          -          -          -          -
3.30/3.38	c Constraints        :     Number  #Separate #Propagate    #EnfoLP    #EnfoPS    Cutoffs    DomReds       Cuts      Conss   Children
3.30/3.38	c   integral         :          0          0          0       6217          0          1         27          0          0       3304
3.30/3.38	c   setppc           :         23          6      19099       4476          0         75      10755          0          0          0
3.30/3.38	c   linear           :         68          6      19165       4512          0        418      68605       1099          0          0
3.30/3.38	c   indicator        :         68          0      18769       4534          0        115      22731          0          0          0
3.30/3.38	c   logicor          :          7+         6       5814       3491          0        331       1792          0          0          0
3.30/3.38	c   bounddisjunction :          0+         0       5873          0          0         16        886          0          0          0
3.30/3.38	c   countsols        :          0          0          0       3993          0          0          0          0          0          0
3.30/3.38	c Constraint Timings :  TotalTime   Separate  Propagate     EnfoLP     EnfoPS
3.30/3.38	c   integral         :       0.75       0.00       0.00       0.75       0.00
3.30/3.38	c   setppc           :       0.02       0.00       0.02       0.00       0.00
3.30/3.38	c   linear           :       0.25       0.00       0.23       0.02       0.00
3.30/3.38	c   indicator        :       0.05       0.00       0.04       0.02       0.00
3.30/3.38	c   logicor          :       0.06       0.00       0.06       0.00       0.00
3.30/3.38	c   bounddisjunction :       0.07       0.00       0.07       0.00       0.00
3.30/3.38	c   countsols        :       0.00       0.00       0.00       0.00       0.00
3.30/3.38	c Propagators        :       Time      Calls    Cutoffs    DomReds
3.30/3.38	c   vbounds          :       0.03       4618          1       1471
3.30/3.38	c   rootredcost      :       0.00         26          0         60
3.30/3.38	c   pseudoobj        :       0.08      19465        386      21508
3.30/3.38	c Conflict Analysis  :       Time      Calls    Success  Conflicts   Literals    Reconvs ReconvLits   LP Iters
3.30/3.38	c   propagation      :       0.09       1226       1224       8112       24.6         14       27.0          -
3.30/3.38	c   infeasible LP    :       0.02        460        457       2494       19.6          3       15.0          0
3.30/3.38	c   bound exceed. LP :       0.00          0          0          0        0.0          0        0.0          0
3.30/3.38	c   strong branching :       0.00          0          0          0        0.0          0        0.0          0
3.30/3.38	c   pseudo solution  :       0.00          0          0          0        0.0          0        0.0          -
3.30/3.38	c   applied globally :          -          -          -       2868       16.1          -          -          -
3.30/3.38	c   applied locally  :          -          -          -         22       37.0          -          -          -
3.30/3.38	c Separators         :       Time      Calls    Cutoffs    DomReds       Cuts      Conss
3.30/3.38	c   cut pool         :       0.00          4          -          -         44          -    (maximal pool size: 200)
3.30/3.38	c   redcost          :       0.04       6386          0        796          0          0
3.30/3.38	c   impliedbounds    :       0.00          5          0          0          0          0
3.30/3.38	c   intobj           :       0.00          0          0          0          0          0
3.30/3.38	c   cgmip            :       0.00          0          0          0          0          0
3.30/3.38	c   gomory           :       0.01          5          0          0         41          0
3.30/3.38	c   strongcg         :       0.01          5          0          0        198          0
3.30/3.38	c   cmir             :       0.00          5          0          0          0          0
3.30/3.38	c   flowcover        :       0.01          5          0          0          0          0
3.30/3.38	c   clique           :       0.00          5          0          0          0          0
3.30/3.38	c   zerohalf         :       0.00          0          0          0          0          0
3.30/3.38	c   mcf              :       0.00          1          0          0          0          0
3.30/3.38	c   rapidlearning    :       0.01          1          0          0          0          0
3.30/3.38	c Pricers            :       Time      Calls       Vars
3.30/3.38	c   problem variables:       0.00          0          0
3.30/3.38	c Branching Rules    :       Time      Calls    Cutoffs    DomReds       Cuts      Conss   Children
3.30/3.38	c   relpscost        :       0.74       1678          1         27          0          0       3304
3.30/3.38	c   pscost           :       0.00          0          0          0          0          0          0
3.30/3.38	c   inference        :       0.06       3969          0          0          0          0       8076
3.30/3.38	c   mostinf          :       0.00          0          0          0          0          0          0
3.30/3.38	c   leastinf         :       0.00          0          0          0          0          0          0
3.30/3.38	c   fullstrong       :       0.00          0          0          0          0          0          0
3.30/3.38	c   allfullstrong    :       0.00          0          0          0          0          0          0
3.30/3.38	c   random           :       0.00          0          0          0          0          0          0
3.30/3.38	c Primal Heuristics  :       Time      Calls      Found
3.30/3.38	c   LP solutions     :       0.00          -         24
3.30/3.38	c   pseudo solutions :       0.00          -          0
3.30/3.38	c   feaspump         :       0.00          1          0
3.30/3.38	c   oneopt           :       0.01         24          0
3.30/3.38	c   pscostdiving     :       0.01         83          0
3.30/3.38	c   veclendiving     :       0.01         84          0
3.30/3.38	c   linesearchdiving :       0.01         84          0
3.30/3.38	c   coefdiving       :       0.01         84          0
3.30/3.38	c   guideddiving     :       0.01         84          0
3.30/3.38	c   fracdiving       :       0.01         84          1
3.30/3.38	c   objpscostdiving  :       0.01         76          0
3.30/3.38	c   rootsoldiving    :       0.01         76          0
3.30/3.38	c   trivial          :       0.00          2          0
3.30/3.38	c   simplerounding   :       0.00       1711          0
3.30/3.38	c   zirounding       :       0.01       1000          0
3.30/3.38	c   rounding         :       0.01        547          0
3.30/3.38	c   shifting         :       0.01        146          0
3.30/3.38	c   intshifting      :       0.00          0          0
3.30/3.38	c   twoopt           :       0.00          0          0
3.30/3.38	c   fixandinfer      :       0.00          0          0
3.30/3.38	c   intdiving        :       0.00          0          0
3.30/3.38	c   actconsdiving    :       0.00          0          0
3.30/3.38	c   octane           :       0.00          0          0
3.30/3.38	c   rens             :       0.01          1          0
3.30/3.38	c   rins             :       0.00          0          0
3.30/3.38	c   localbranching   :       0.00          0          0
3.30/3.38	c   mutation         :       0.00          0          0
3.30/3.38	c   crossover        :       0.07          8          0
3.30/3.38	c   dins             :       0.00          0          0
3.30/3.38	c   undercover       :       0.00          0          0
3.30/3.38	c   nlp              :       0.00          0          0
3.30/3.38	c   trysol           :       0.01        225         98
3.30/3.38	c LP                 :       Time      Calls Iterations  Iter/call   Iter/sec
3.30/3.38	c   primal LP        :       0.00          0          0       0.00          -
3.30/3.38	c   dual LP          :       1.13       3206      30978       9.66   27313.78
3.30/3.38	c   lex dual LP      :       0.00          0          0       0.00          -
3.30/3.38	c   barrier LP       :       0.00          0          0       0.00          -
3.30/3.38	c   diving/probing LP:       0.02         60        412       6.87   25617.11
3.30/3.38	c   strong branching :       0.73       1244      30533      24.54   41673.43
3.30/3.38	c     (at root node) :          -         15       1190      79.33          -
3.30/3.38	c   conflict analysis:       0.00          0          0       0.00          -
3.30/3.38	c B&B Tree           :
3.30/3.38	c   number of runs   :          1
3.30/3.38	c   nodes            :       7202
3.30/3.38	c   nodes (total)    :       7202
3.30/3.38	c   nodes left       :          0
3.30/3.38	c   max depth        :         89
3.30/3.38	c   max depth (total):         89
3.30/3.38	c   backtracks       :        679 (9.4%)
3.30/3.38	c   delayed cutoffs  :       1394
3.30/3.38	c   repropagations   :       5580 (18363 domain reductions, 224 cutoffs)
3.30/3.38	c   avg switch length:       3.82
3.30/3.38	c   switching time   :       0.20
3.30/3.38	c Solution           :
3.30/3.38	c   Solutions found  :        123 (26 improvements)
3.30/3.38	c   First Solution   : +3.16200000000000e+03   (in run 1, after 14 nodes, 0.27 seconds, depth 14, found by <trysol>)
3.30/3.38	c   Primal Bound     : +1.00000000000000e+01   (in run 1, after 6936 nodes, 3.20 seconds, depth 20, found by <fracdiving>)
3.30/3.38	c   Dual Bound       : +1.00000000000000e+01
3.30/3.38	c   Gap              :       0.00 %
3.30/3.38	c   Root Dual Bound  : +0.00000000000000e+00
3.30/3.38	c   Root Iterations  :        129
3.30/3.39	c Time complete: 3.38.

Verifier Data

OK	10

Watcher Data

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

command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-2705306-1278572932/watcher-2705306-1278572932 -o /tmp/evaluation-result-2705306-1278572932/solver-2705306-1278572932 -C 1800 -W 2000 -M 3800 HOME/pbscip.linux.x86_64.gnu.opt.clp -f HOME/instance-2705306-1278572932.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: 0.00 0.00 0.00 2/173 21601
/proc/meminfo: memFree=29881680/32951124 swapFree=67111528/67111528
[pid=21601] ppid=21599 vsize=12320 CPUtime=0
/proc/21601/stat : 21601 (pbscip.linux.x8) R 21599 21601 21502 0 -1 4202496 1934 0 0 0 0 0 0 0 21 0 1 0 25506373 12615680 1852 4089446400 4194304 10345943 140735099814640 18446744073709551615 6326861 0 0 4096 0 0 0 0 17 3 0 0 0
/proc/21601/statm: 3080 1852 429 1502 0 1573 0

[startup+0.030265 s]
/proc/loadavg: 0.00 0.00 0.00 2/173 21601
/proc/meminfo: memFree=29881680/32951124 swapFree=67111528/67111528
[pid=21601] ppid=21599 vsize=27316 CPUtime=0.02
/proc/21601/stat : 21601 (pbscip.linux.x8) R 21599 21601 21502 0 -1 4202496 5666 0 0 0 2 0 0 0 21 0 1 0 25506373 27971584 5231 4089446400 4194304 10345943 140735099814640 18446744073709551615 9186026 0 0 4096 16384 0 0 0 17 3 0 0 0
/proc/21601/statm: 6829 5231 693 1502 0 5322 0
Current children cumulated CPU time (s) 0.02
Current children cumulated vsize (KiB) 27316

[startup+0.100278 s]
/proc/loadavg: 0.00 0.00 0.00 2/173 21601
/proc/meminfo: memFree=29881680/32951124 swapFree=67111528/67111528
[pid=21601] ppid=21599 vsize=24116 CPUtime=0.09
/proc/21601/stat : 21601 (pbscip.linux.x8) R 21599 21601 21502 0 -1 4202496 6633 0 0 0 8 1 0 0 21 0 1 0 25506373 24694784 4906 4089446400 4194304 10345943 140735099814640 18446744073709551615 9194679 0 0 4096 16384 0 0 0 17 3 0 0 0
/proc/21601/statm: 6029 4906 768 1502 0 4522 0
Current children cumulated CPU time (s) 0.09
Current children cumulated vsize (KiB) 24116

[startup+0.300248 s]
/proc/loadavg: 0.00 0.00 0.00 2/173 21601
/proc/meminfo: memFree=29881680/32951124 swapFree=67111528/67111528
[pid=21601] ppid=21599 vsize=24116 CPUtime=0.29
/proc/21601/stat : 21601 (pbscip.linux.x8) R 21599 21601 21502 0 -1 4202496 6636 0 0 0 27 2 0 0 21 0 1 0 25506373 24694784 4909 4089446400 4194304 10345943 140735099814640 18446744073709551615 9194679 0 0 4096 16384 0 0 0 17 3 0 0 0
/proc/21601/statm: 6029 4909 771 1502 0 4522 0
Current children cumulated CPU time (s) 0.29
Current children cumulated vsize (KiB) 24116

[startup+0.701187 s]
/proc/loadavg: 0.00 0.00 0.00 2/173 21601
/proc/meminfo: memFree=29881680/32951124 swapFree=67111528/67111528
[pid=21601] ppid=21599 vsize=24116 CPUtime=0.69
/proc/21601/stat : 21601 (pbscip.linux.x8) R 21599 21601 21502 0 -1 4202496 7461 0 0 0 65 4 0 0 22 0 1 0 25506373 24694784 4913 4089446400 4194304 10345943 140735099814640 18446744073709551615 9194679 0 0 4096 16384 0 0 0 17 3 0 0 0
/proc/21601/statm: 6029 4913 772 1502 0 4522 0
Current children cumulated CPU time (s) 0.69
Current children cumulated vsize (KiB) 24116

[startup+1.50104 s]
/proc/loadavg: 0.00 0.00 0.00 2/174 21602
/proc/meminfo: memFree=29863816/32951124 swapFree=67111528/67111528
[pid=21601] ppid=21599 vsize=26320 CPUtime=1.49
/proc/21601/stat : 21601 (pbscip.linux.x8) R 21599 21601 21502 0 -1 4202496 9833 0 0 0 144 5 0 0 25 0 1 0 25506373 26951680 5442 4089446400 4194304 10345943 140735099814640 18446744073709551615 4661093 0 0 4096 16384 0 0 0 17 3 0 0 0
/proc/21601/statm: 6580 5442 778 1502 0 5073 0
Current children cumulated CPU time (s) 1.49
Current children cumulated vsize (KiB) 26320

[startup+3.10077 s]
/proc/loadavg: 0.00 0.00 0.00 2/174 21602
/proc/meminfo: memFree=29863072/32951124 swapFree=67111528/67111528
[pid=21601] ppid=21599 vsize=27380 CPUtime=3.09
/proc/21601/stat : 21601 (pbscip.linux.x8) R 21599 21601 21502 0 -1 4202496 20338 0 0 0 300 9 0 0 25 0 1 0 25506373 28037120 5377 4089446400 4194304 10345943 140735099814640 18446744073709551615 9194679 0 0 4096 16384 0 0 0 17 3 0 0 0
/proc/21601/statm: 6845 5377 778 1502 0 5338 0
Current children cumulated CPU time (s) 3.09
Current children cumulated vsize (KiB) 27380

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

[startup+3.30574 s]
/proc/loadavg: 0.00 0.00 0.00 2/174 21602
/proc/meminfo: memFree=29861956/32951124 swapFree=67111528/67111528
[pid=21601] ppid=21599 vsize=27380 CPUtime=3.3
/proc/21601/stat : 21601 (pbscip.linux.x8) R 21599 21601 21502 0 -1 4202496 20351 0 0 0 320 10 0 0 25 0 1 0 25506373 28037120 5390 4089446400 4194304 10345943 140735099814640 18446744073709551615 4218223 0 0 4096 16384 0 0 0 17 3 0 0 0
/proc/21601/statm: 6845 5390 778 1502 0 5338 0
Current children cumulated CPU time (s) 3.3
Current children cumulated vsize (KiB) 27380

Child status: 0
Real time (s): 3.39383
CPU time (s): 3.39448
CPU user time (s): 3.2845
CPU system time (s): 0.109983
CPU usage (%): 100.019
Max. virtual memory (cumulated for all children) (KiB): 33092

getrusage(RUSAGE_CHILDREN,...) data:
user time used= 3.2845
system time used= 0.109983
maximum resident set size= 0
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 20355
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 0.013997 second user time and 0.009998 second system time

The end

Launcher Data

Begin job on node130 at 2010-07-08 09:08:52
IDJOB=2705306
IDBENCH=78780
IDSOLVER=1214
FILE ID=node130/2705306-1278572932
PBS_JOBID= 11240193
Free space on /tmp= 73400 MiB

SOLVER NAME= SCIPclp SCIP 1.2.1.3 with Clp 1.11.1 (Release Version) as LP solver
BENCH NAME= PB10/normalized-PB10/PARTIAL-SMALLINT-LIN/PB06/submitted-PB06/namasivayam/wnqueen/normalized-t2001.13queen13.1111228076--soft-33-100-0.wbo
COMMAND LINE= HOME/pbscip.linux.x86_64.gnu.opt.clp -f BENCHNAME -t TIMEOUT -m MEMLIMIT
RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-2705306-1278572932/watcher-2705306-1278572932 -o /tmp/evaluation-result-2705306-1278572932/solver-2705306-1278572932 -C 1800 -W 2000 -M 3800  HOME/pbscip.linux.x86_64.gnu.opt.clp -f HOME/instance-2705306-1278572932.wbo -t 1800 -m 3800

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

MD5SUM BENCH= 22035c0edc81ff585516ffff2425def6
RANDOM SEED=664115828

node130.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		: 2666.831
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	: 5333.66
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		: 2666.831
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	: 5226.22
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		: 2666.831
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	: 5332.74
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		: 2666.831
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		: 2666.831
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	: 5332.72
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		: 2666.831
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	: 5332.83
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		: 2666.831
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	: 5332.68
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		: 2666.831
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	: 5332.84
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management: [8]


/proc/meminfo:
MemTotal:     32951124 kB
MemFree:      29882332 kB
Buffers:        157328 kB
Cached:        2677656 kB
SwapCached:          0 kB
Active:        1329400 kB
Inactive:      1567956 kB
HighTotal:           0 kB
HighFree:            0 kB
LowTotal:     32951124 kB
LowFree:      29882332 kB
SwapTotal:    67111528 kB
SwapFree:     67111528 kB
Dirty:           12960 kB
Writeback:           0 kB
AnonPages:       62380 kB
Mapped:          14632 kB
Slab:           107840 kB
PageTables:       4116 kB
NFS_Unstable:        0 kB
Bounce:              0 kB
CommitLimit:  83587088 kB
Committed_AS:   184860 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= 73388 MiB
End job on node130 at 2010-07-08 09:08:56