Trace number 2704481

Some explanations

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

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

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

Solver answer on this benchmark

Solver NameAnswerobjective functionCPU timeWall clock time
SCIPspx SCIP 1.2.1.3 with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solverWrong Cert. 8.49135 4.3026

General information on the benchmark

Namenormalized-PB06/OPT-BIGINT/mps-v2-20-10/MIPLIB/
miplib/normalized-mps-v2-20-10-misc03.opb
MD5SUM25aef4d44af7e0ab52082ae8b5eea91f
Bench CategoryOPT-BIGINT (optimisation, big integers)
Best result obtained on this benchmarkOPT
Best value of the objective obtained on this benchmark1077181440
Best CPU time to get the best result obtained on this benchmark5.73713
Has Objective FunctionYES
SatisfiableYES
(Un)Satisfiability was provedYES
Best value of the objective function 1077181440
Optimality of the best value was proved YES
Number of variables190
Total number of constraints96
Number of constraints which are clauses31
Number of constraints which are cardinality constraints (but not clauses)11
Number of constraints which are nor clauses,nor cardinality constraints54
Minimum length of a constraint6
Maximum length of a constraint169
Number of terms in the objective function 31
Biggest coefficient in the objective function 1073741824
Number of bits for the biggest coefficient in the objective function 31
Sum of the numbers in the objective function 2147483647
Number of bits of the sum of numbers in the objective function 31
Biggest number in a constraint 1073741824
Number of bits of the biggest number in a constraint 31
Biggest sum of numbers in a constraint 3287149567
Number of bits of the biggest sum of numbers32
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: SoPlex 1.4.2]
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-2704481-1278559660.opb>
0.00/0.01	c original problem has 190 variables (190 bin, 0 int, 0 impl, 0 cont) and 96 constraints
0.00/0.01	c problem read
0.00/0.01	c presolving settings loaded
0.00/0.02	c presolving:
0.00/0.02	c (round 1) 7 del vars, 0 del conss, 0 chg bounds, 0 chg sides, 0 chg coeffs, 0 upgd conss, 0 impls, 8 clqs
0.00/0.02	c (round 2) 7 del vars, 0 del conss, 0 chg bounds, 0 chg sides, 0 chg coeffs, 74 upgd conss, 0 impls, 8 clqs
0.05/0.08	c (round 3) 27 del vars, 0 del conss, 0 chg bounds, 0 chg sides, 0 chg coeffs, 74 upgd conss, 3580 impls, 8 clqs
0.05/0.08	c presolving (4 rounds):
0.05/0.08	c  27 deleted vars, 0 deleted constraints, 0 tightened bounds, 0 added holes, 0 changed sides, 0 changed coefficients
0.05/0.08	c  3580 implications, 8 cliques
0.05/0.08	c presolved problem has 163 variables (163 bin, 0 int, 0 impl, 0 cont) and 96 constraints
0.05/0.08	c      35 constraints of type <knapsack>
0.05/0.08	c       8 constraints of type <setppc>
0.05/0.08	c      22 constraints of type <linear>
0.05/0.08	c      31 constraints of type <logicor>
0.05/0.08	c transformed objective value is always integral (scale: 2)
0.05/0.08	c Presolving Time: 0.07
0.05/0.08	c - non default parameters ----------------------------------------------------------------------
0.05/0.08	c # SCIP version 1.2.1.3
0.05/0.08	c 
0.05/0.08	c # frequency for displaying node information lines
0.05/0.08	c # [type: int, range: [-1,2147483647], default: 100]
0.05/0.08	c display/freq = 10000
0.05/0.08	c 
0.05/0.08	c # maximal time in seconds to run
0.05/0.08	c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.05/0.08	c limits/time = 1789.99
0.05/0.08	c 
0.05/0.08	c # maximal memory usage in MB; reported memory usage is lower than real memory usage!
0.05/0.08	c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.05/0.08	c limits/memory = 1620
0.05/0.08	c 
0.05/0.08	c # default clock type (1: CPU user seconds, 2: wall clock time)
0.05/0.08	c # [type: int, range: [1,2], default: 1]
0.05/0.08	c timing/clocktype = 2
0.05/0.08	c 
0.05/0.08	c # should presolving try to simplify inequalities
0.05/0.08	c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.05/0.08	c constraints/linear/simplifyinequalities = TRUE
0.05/0.08	c 
0.05/0.08	c # add initial coupling inequalities as linear constraints, if 'addCoupling' is true
0.05/0.08	c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.05/0.08	c constraints/indicator/addCouplingCons = TRUE
0.05/0.08	c 
0.05/0.08	c # should presolving try to simplify knapsacks
0.05/0.08	c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.05/0.08	c constraints/knapsack/simplifyinequalities = TRUE
0.05/0.08	c 
0.05/0.08	c # frequency for calling separator <rapidlearning> (-1: never, 0: only in root node)
0.05/0.08	c # [type: int, range: [-1,2147483647], default: -1]
0.05/0.08	c separating/rapidlearning/freq = 0
0.05/0.08	c 
0.05/0.08	c -----------------------------------------------------------------------------------------------
0.05/0.08	c start solving
0.05/0.08	c 
0.05/0.09	c  time | node  | left  |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr|  dualbound   | primalbound  |  gap   
0.05/0.09	c   0.1s|     1 |     0 |    39 |     - |1069k|   0 |  19 | 163 |  96 | 163 |  96 |   0 |   0 |   0 | 1.075698e+09 |      --      |    Inf 
0.19/0.27	c   0.3s|     1 |     0 |   310 |     - |1353k|   0 |  26 | 163 | 214 | 163 |  99 |   3 |   0 |   0 | 1.075698e+09 |      --      |    Inf 
0.19/0.29	c   0.3s|     1 |     0 |   323 |     - |1702k|   0 |  26 | 163 | 214 | 163 | 102 |   6 |   0 |   0 | 1.075698e+09 |      --      |    Inf 
0.29/0.32	c   0.3s|     1 |     0 |   331 |     - |2001k|   0 |  22 | 163 | 214 | 163 | 104 |   8 |   0 |   0 | 1.075698e+09 |      --      |    Inf 
0.29/0.34	c   0.3s|     1 |     0 |   356 |     - |2085k|   0 |  36 | 163 | 214 | 163 | 107 |  11 |   0 |   0 | 1.075785e+09 |      --      |    Inf 
0.29/0.37	c   0.4s|     1 |     0 |   383 |     - |2105k|   0 |  40 | 163 | 214 | 163 | 110 |  14 |   0 |   0 | 1.075928e+09 |      --      |    Inf 
0.40/0.40	c   0.4s|     1 |     0 |   452 |     - |2144k|   0 |  24 | 163 | 214 | 163 | 113 |  17 |   0 |   0 | 1.075954e+09 |      --      |    Inf 
0.40/0.43	c   0.4s|     1 |     0 |   462 |     - |2304k|   0 |  23 | 163 | 214 | 163 | 116 |  20 |   0 |   0 | 1.075954e+09 |      --      |    Inf 
0.40/0.46	c   0.4s|     1 |     0 |   481 |     - |2556k|   0 |  26 | 163 | 214 | 163 | 119 |  23 |   0 |   0 | 1.075959e+09 |      --      |    Inf 
0.40/0.49	c   0.5s|     1 |     0 |   499 |     - |2889k|   0 |  30 | 163 | 214 | 163 | 124 |  28 |   0 |   0 | 1.075959e+09 |      --      |    Inf 
0.49/0.52	c   0.5s|     1 |     0 |   514 |     - |3209k|   0 |  30 | 163 | 214 | 163 | 126 |  30 |   0 |   0 | 1.075959e+09 |      --      |    Inf 
0.49/0.55	c   0.5s|     1 |     0 |   537 |     - |3654k|   0 |  32 | 163 | 214 | 163 | 129 |  33 |   0 |   0 | 1.075964e+09 |      --      |    Inf 
0.49/0.59	c   0.6s|     1 |     0 |   648 |     - |4172k|   0 |  24 | 163 | 214 | 163 | 133 |  37 |   0 |   0 | 1.075979e+09 |      --      |    Inf 
0.59/0.61	c   0.6s|     1 |     0 |   715 |     - |4558k|   0 |  33 | 163 | 214 | 163 | 135 |  39 |   0 |   0 | 1.075979e+09 |      --      |    Inf 
0.59/0.64	c   0.6s|     1 |     0 |   724 |     - |4672k|   0 |  30 | 163 | 214 | 163 | 138 |  42 |   0 |   0 | 1.075979e+09 |      --      |    Inf 
0.59/0.66	c  time | node  | left  |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr|  dualbound   | primalbound  |  gap   
0.59/0.66	c   0.6s|     1 |     0 |   739 |     - |4678k|   0 |  36 | 163 | 214 | 163 | 140 |  44 |   0 |   0 | 1.075979e+09 |      --      |    Inf 
0.59/0.68	c   0.7s|     1 |     0 |   750 |     - |4693k|   0 |  36 | 163 | 214 | 163 | 142 |  46 |   0 |   0 | 1.075979e+09 |      --      |    Inf 
0.69/0.71	c   0.7s|     1 |     0 |   823 |     - |4715k|   0 |  32 | 163 | 214 | 163 | 144 |  48 |   0 |   0 | 1.075979e+09 |      --      |    Inf 
0.89/0.90	c   0.9s|     1 |     2 |   823 |     - |4716k|   0 |  32 | 163 | 214 | 163 | 144 |  48 |   0 |  11 | 1.075979e+09 |      --      |    Inf 
0.89/0.97	o 1077796864
0.89/0.97	c * 1.0s|     7 |     3 |   945 |  20.3 |4725k|   6 |   - | 163 | 214 | 163 | 122 |  48 |   0 |  36 | 1.075979e+09 | 1.077797e+09 |   0.17%
1.00/1.09	o 1077745664
1.00/1.09	c * 1.1s|    15 |     5 |  1077 |  18.1 |4734k|   8 |   - | 163 | 214 | 163 | 122 |  48 |   0 |  75 | 1.075979e+09 | 1.077746e+09 |   0.16%
1.39/1.47	o 1077510144
1.39/1.47	c * 1.5s|    33 |     9 |  1479 |  20.5 |4750k|   9 |   - | 163 | 214 | 163 | 122 |  48 |   0 | 249 | 1.075986e+09 | 1.077510e+09 |   0.14%
1.89/1.92	o 1077469184
1.89/1.92	c * 1.9s|    51 |    15 |  1929 |  22.1 |4767k|  13 |   - | 163 | 217 | 163 | 122 |  48 |   3 | 417 | 1.075995e+09 | 1.077469e+09 |   0.14%
3.69/3.71	o 1077182464
3.69/3.71	c * 3.7s|   359 |    29 |  7029 |  17.3 |4841k|  44 |   - | 163 | 275 | 163 | 122 |  48 |  75 |1192 | 1.076368e+09 | 1.077182e+09 |   0.08%
4.19/4.29	c 
4.19/4.29	c SCIP Status        : problem is solved [optimal solution found]
4.19/4.29	c Solving Time (sec) : 4.27
4.19/4.29	c Solving Nodes      : 589
4.19/4.29	c Primal Bound       : +1.07718246400000e+09 (5 solutions)
4.19/4.29	c Dual Bound         : +1.07718246400000e+09
4.19/4.29	c Gap                : 0.00 %
4.19/4.29	s OPTIMUM FOUND
4.19/4.29	v -x147 -x146 -x145 -x123 -x122 -x121 -x99 -x98 -x97 -x75 -x74 -x73 -x51 -x50 -x49 -x27 -x26 -x25 -x3 -x2 -x1 -x159 x158 -x157 x156 
4.19/4.29	v x155 -x154 x153 -x152 x151 -x150 x149 x148 -x144 -x143 -x142 -x141 -x140 -x139 -x138 -x137 -x136 -x135 x134 -x133 -x132 -x131 
4.19/4.29	v -x130 -x129 -x128 x127 -x126 -x125 -x124 -x120 -x119 -x118 x117 -x116 -x115 -x114 -x113 -x112 -x111 -x110 -x109 -x108 -x107 
4.19/4.29	v -x106 -x105 -x104 -x103 x102 -x101 -x100 -x96 -x95 -x94 -x93 -x92 -x91 -x90 -x89 -x88 -x87 -x86 -x85 -x84 -x83 -x82 -x81 -x80 
4.19/4.29	v -x79 x78 -x77 -x76 -x72 -x71 -x70 -x69 -x68 -x67 -x66 -x65 -x64 -x63 x62 -x61 -x60 -x59 -x58 -x57 -x56 -x55 -x54 -x53 -x52 
4.19/4.29	v -x48 -x47 -x46 -x45 -x44 -x43 -x42 -x41 x40 -x39 -x38 -x37 -x36 -x35 -x34 -x33 -x32 -x31 -x30 -x29 -x28 -x24 -x23 -x22 -x21 
4.19/4.29	v -x20 -x19 -x18 -x17 -x16 -x15 -x14 -x13 -x12 -x11 -x10 -x9 -x8 -x7 -x6 -x5 x4 x190 -x189 -x188 -x187 -x186 -x185 -x184 -x183 
4.19/4.29	v -x182 x181 x180 -x179 x178 -x177 -x176 x175 -x174 -x173 -x172 -x171 -x170 -x169 -x168 -x167 -x166 -x165 -x164 -x163 -x162 -x161 
4.19/4.29	v -x160 
4.19/4.29	c SCIP Status        : problem is solved [optimal solution found]
4.19/4.29	c Solving Time       :       4.27
4.19/4.29	c Original Problem   :
4.19/4.29	c   Problem name     : HOME/instance-2704481-1278559660.opb
4.19/4.29	c   Variables        : 190 (190 binary, 0 integer, 0 implicit integer, 0 continuous)
4.19/4.29	c   Constraints      : 96 initial, 96 maximal
4.19/4.29	c Presolved Problem  :
4.19/4.29	c   Problem name     : t_HOME/instance-2704481-1278559660.opb
4.19/4.29	c   Variables        : 163 (163 binary, 0 integer, 0 implicit integer, 0 continuous)
4.19/4.29	c   Constraints      : 96 initial, 318 maximal
4.19/4.29	c Presolvers         :       Time  FixedVars   AggrVars   ChgTypes  ChgBounds   AddHoles    DelCons   ChgSides   ChgCoefs
4.19/4.29	c   trivial          :       0.00          0          0          0          0          0          0          0          0
4.19/4.29	c   dualfix          :       0.00          6          0          0          0          0          0          0          0
4.19/4.29	c   boundshift       :       0.00          0          0          0          0          0          0          0          0
4.19/4.29	c   inttobinary      :       0.00          0          0          0          0          0          0          0          0
4.19/4.29	c   implics          :       0.00          0          0          0          0          0          0          0          0
4.19/4.29	c   probing          :       0.05         20          0          0          0          0          0          0          0
4.19/4.29	c   knapsack         :       0.01          0          0          0          0          0          0          0          0
4.19/4.29	c   setppc           :       0.00          0          0          0          0          0          0          0          0
4.19/4.29	c   linear           :       0.00          1          0          0          0          0          0          0          0
4.19/4.29	c   logicor          :       0.00          0          0          0          0          0          0          0          0
4.19/4.29	c   root node        :          -          4          -          -          4          -          -          -          -
4.19/4.29	c Constraints        :     Number  #Separate #Propagate    #EnfoLP    #EnfoPS    Cutoffs    DomReds       Cuts      Conss   Children
4.19/4.29	c   integral         :          0          0          0        655          0         57        544          0          0        630
4.19/4.29	c   knapsack         :         35         17       2686          5          0          6       1065          0          0          0
4.19/4.29	c   setppc           :          8         17       2660          3          0         11       2081          0          0          0
4.19/4.29	c   linear           :         22+        18       2668          3          0         38       2837         43          0          0
4.19/4.29	c   logicor          :         31+        17       1229          3          0         26        220          0          0          0
4.19/4.29	c   countsols        :          0          0          0          5          0          0          0          0          0          0
4.19/4.29	c Constraint Timings :  TotalTime   Separate  Propagate     EnfoLP     EnfoPS
4.19/4.29	c   integral         :       2.36       0.00       0.00       2.36       0.00
4.19/4.29	c   knapsack         :       0.02       0.00       0.02       0.00       0.00
4.19/4.29	c   setppc           :       0.01       0.00       0.01       0.00       0.00
4.19/4.29	c   linear           :       0.17       0.01       0.16       0.00       0.00
4.19/4.29	c   logicor          :       0.01       0.00       0.01       0.00       0.00
4.19/4.29	c   countsols        :       0.00       0.00       0.00       0.00       0.00
4.19/4.29	c Propagators        :       Time      Calls    Cutoffs    DomReds
4.19/4.29	c   vbounds          :       0.00          2          0          0
4.19/4.29	c   rootredcost      :       0.00          5          0          0
4.19/4.29	c   pseudoobj        :       0.00       2212          6         45
4.19/4.29	c Conflict Analysis  :       Time      Calls    Success  Conflicts   Literals    Reconvs ReconvLits   LP Iters
4.19/4.29	c   propagation      :       0.00         65         64        189       42.7          9        5.7          -
4.19/4.29	c   infeasible LP    :       0.00         39         34        112       30.5          1       23.0          0
4.19/4.29	c   bound exceed. LP :       0.00          0          0          0        0.0          0        0.0          0
4.19/4.29	c   strong branching :       0.00          0          0          0        0.0          0        0.0          0
4.19/4.29	c   pseudo solution  :       0.00          0          0          0        0.0          0        0.0          -
4.19/4.29	c   applied globally :          -          -          -        104       13.6          -          -          -
4.19/4.29	c   applied locally  :          -          -          -         36       45.3          -          -          -
4.19/4.29	c Separators         :       Time      Calls    Cutoffs    DomReds       Cuts      Conss
4.19/4.29	c   cut pool         :       0.01         16          -          -        193          -    (maximal pool size: 1015)
4.19/4.29	c   redcost          :       0.02        867          0       3447          0          0
4.19/4.29	c   impliedbounds    :       0.00         17          0          0          0          0
4.19/4.29	c   intobj           :       0.00          0          0          0          0          0
4.19/4.29	c   cgmip            :       0.00          0          0          0          0          0
4.19/4.29	c   gomory           :       0.13         17          0          0        649          0
4.19/4.29	c   strongcg         :       0.12         17          0          0        703          0
4.19/4.29	c   cmir             :       0.03         10          0          0          0          0
4.19/4.29	c   flowcover        :       0.06         10          0          0          0          0
4.19/4.29	c   clique           :       0.00         17          0          0          0          0
4.19/4.29	c   zerohalf         :       0.00          0          0          0          0          0
4.19/4.29	c   mcf              :       0.00          1          0          0          0          0
4.19/4.29	c   rapidlearning    :       0.15          1          0          0          0        118
4.19/4.29	c Pricers            :       Time      Calls       Vars
4.19/4.29	c   problem variables:       0.00          0          0
4.19/4.29	c Branching Rules    :       Time      Calls    Cutoffs    DomReds       Cuts      Conss   Children
4.19/4.29	c   relpscost        :       2.36        650         57        544          0          0        630
4.19/4.29	c   pscost           :       0.00          0          0          0          0          0          0
4.19/4.29	c   inference        :       0.00          0          0          0          0          0          0
4.19/4.29	c   mostinf          :       0.00          0          0          0          0          0          0
4.19/4.29	c   leastinf         :       0.00          0          0          0          0          0          0
4.19/4.29	c   fullstrong       :       0.00          0          0          0          0          0          0
4.19/4.29	c   allfullstrong    :       0.00          0          0          0          0          0          0
4.19/4.29	c   random           :       0.00          0          0          0          0          0          0
4.19/4.29	c Primal Heuristics  :       Time      Calls      Found
4.19/4.29	c   LP solutions     :       0.00          -          5
4.19/4.29	c   pseudo solutions :       0.00          -          0
4.19/4.29	c   oneopt           :       0.00          5          0
4.19/4.29	c   linesearchdiving :       0.01          2          0
4.19/4.29	c   guideddiving     :       0.00          2          0
4.19/4.29	c   feaspump         :       0.02          1          0
4.19/4.29	c   coefdiving       :       0.01          3          0
4.19/4.29	c   fracdiving       :       0.01          3          0
4.19/4.29	c   crossover        :       0.08          2          0
4.19/4.29	c   trivial          :       0.00          2          0
4.19/4.29	c   simplerounding   :       0.00          0          0
4.19/4.29	c   zirounding       :       0.01        372          0
4.19/4.29	c   rounding         :       0.01        332          0
4.19/4.29	c   shifting         :       0.05         80          0
4.19/4.29	c   intshifting      :       0.00          0          0
4.19/4.29	c   twoopt           :       0.00          0          0
4.19/4.29	c   fixandinfer      :       0.00          0          0
4.19/4.29	c   pscostdiving     :       0.00          3          0
4.19/4.29	c   veclendiving     :       0.00          3          0
4.19/4.29	c   intdiving        :       0.00          0          0
4.19/4.29	c   actconsdiving    :       0.00          0          0
4.19/4.29	c   objpscostdiving  :       0.00          2          0
4.19/4.29	c   rootsoldiving    :       0.01          2          0
4.19/4.29	c   octane           :       0.00          0          0
4.19/4.29	c   rens             :       0.02          1          0
4.19/4.29	c   rins             :       0.00          0          0
4.19/4.29	c   localbranching   :       0.00          0          0
4.19/4.29	c   mutation         :       0.00          0          0
4.19/4.29	c   dins             :       0.00          0          0
4.19/4.29	c   undercover       :       0.00          0          0
4.19/4.29	c   nlp              :       0.00          0          0
4.19/4.29	c   trysol           :       0.00          0          0
4.19/4.29	c LP                 :       Time      Calls Iterations  Iter/call   Iter/sec
4.19/4.29	c   primal LP        :       0.00          0          0       0.00          -
4.19/4.29	c   dual LP          :       0.70        852       8850      10.39   12716.10
4.19/4.29	c   lex dual LP      :       0.00          0          0       0.00          -
4.19/4.29	c   barrier LP       :       0.00          0          0       0.00          -
4.19/4.29	c   diving/probing LP:       0.05         99        630       6.36   12601.01
4.19/4.29	c   strong branching :       2.35       1345      32193      23.94   13717.32
4.19/4.29	c     (at root node) :          -         11       1536     139.64          -
4.19/4.29	c   conflict analysis:       0.00          0          0       0.00          -
4.19/4.29	c B&B Tree           :
4.19/4.29	c   number of runs   :          1
4.19/4.29	c   nodes            :        589
4.19/4.29	c   nodes (total)    :        589
4.19/4.29	c   nodes left       :          0
4.19/4.29	c   max depth        :         44
4.19/4.29	c   max depth (total):         44
4.19/4.29	c   backtracks       :         87 (14.8%)
4.19/4.29	c   delayed cutoffs  :          3
4.19/4.29	c   repropagations   :        152 (152 domain reductions, 3 cutoffs)
4.19/4.29	c   avg switch length:       4.08
4.19/4.29	c   switching time   :       0.06
4.19/4.29	c Solution           :
4.19/4.29	c   Solutions found  :          5 (5 improvements)
4.19/4.29	c   First Solution   : +1.07779686400000e+09   (in run 1, after 7 nodes, 0.96 seconds, depth 6, found by <relaxation>)
4.19/4.29	c   Primal Bound     : +1.07718246400000e+09   (in run 1, after 359 nodes, 3.70 seconds, depth 33, found by <relaxation>)
4.19/4.29	c   Dual Bound       : +1.07718246400000e+09
4.19/4.29	c   Gap              :       0.00 %
4.19/4.29	c   Root Dual Bound  : +1.07597926400000e+09
4.19/4.29	c   Root Iterations  :        823
4.19/4.30	c Time complete: 4.29.

Verifier Data

FAILED
ERROR: unsatisfied constraint on line 0
	1073741824=1073740800

Falsified constraint is:
-209920*x4[=1] -209920*x5[=0] -209920*x6[=0] -563200*x7[=0] -563200*x8[=0] -563200*x9[=0] -501760*x10[=0] -501760*x11[=0] -501760*x12[=0] -675840*x13[=0] -675840*x14[=0] -675840*x15[=0] -435200*x16[=0] -435200*x17[=0] -435200*x18[=0] -435200*x19[=0] -435200*x20[=0] -435200*x21[=0] -209920*x22[=0] -209920*x23[=0] -209920*x24[=0] -358400*x28[=0] -358400*x29[=0] -358400*x30[=0] -512000*x31[=0] -512000*x32[=0] -512000*x33[=0] -778240*x34[=0] -778240*x35[=0] -778240*x36[=0] -583680*x37[=0] -583680*x38[=0] -583680*x39[=0] -291840*x40[=1] -291840*x41[=0] -291840*x42[=0] -563200*x43[=0] -563200*x44[=0] -563200*x45[=0] -358400*x46[=0] -358400*x47[=0] -358400*x48[=0] -624640*x52[=0] -624640*x53[=0] -624640*x54[=0] -977920*x55[=0] -977920*x56[=0] -977920*x57[=0] -849920*x58[=0] -849920*x59[=0] -849920*x60[=0] -256000*x61[=0] -256000*x62[=1] -256000*x63[=0] -501760*x64[=0] -501760*x65[=0] -501760*x66[=0] -512000*x67[=0] -512000*x68[=0] -512000*x69[=0] -624640*x70[=0] -624640*x71[=0] -624640*x72[=0] -368640*x76[=0] -368640*x77[=0] -368640*x78[=1] -363520*x79[=0] -363520*x80[=0] -363520*x81[=0] -368640*x82[=0] -368640*x83[=0] -368640*x84[=0] -675840*x85[=0] -675840*x86[=0] -675840*x87[=0] -778240*x88[=0] -778240*x89[=0] -778240*x90[=0] -977920*x91[=0] -977920*x92[=0] -977920*x93[=0] -368640*x94[=0] -368640*x95[=0] -368640*x96[=0] -261120*x100[=0] -261120*x101[=0] -261120*x102[=1] -721920*x103[=0] -721920*x104[=0] -721920*x105[=0] -435200*x106[=0] -435200*x107[=0] -435200*x108[=0] -583680*x109[=0] -583680*x110[=0] -583680*x111[=0] -849920*x112[=0] -849920*x113[=0] -849920*x114[=0] -363520*x115[=0] -363520*x116[=0] -363520*x117[=1] -261120*x118[=0] -261120*x119[=0] -261120*x120[=0] -619520*x124[=0] -619520*x125[=0] -619520*x126[=0] -435200*x127[=1] -435200*x128[=0] -435200*x129[=0] -291840*x130[=0] -291840*x131[=0] -291840*x132[=0] -256000*x133[=0] -256000*x134[=1] -256000*x135[=0] -368640*x136[=0] -368640*x137[=0] -368640*x138[=0] -721920*x139[=0] -721920*x140[=0] -721920*x141[=0] -619520*x142[=0] -619520*x143[=0] -619520*x144[=0] -307200*x148[=1] -307200*x149[=1] -76800*x150[=0] -76800*x151[=1] -76800*x152[=0] -76800*x153[=1] -76800*x154[=0] -76800*x155[=1] -76800*x156[=1] -76800*x157[=0] -76800*x158[=1] -76800*x159[=0] +1*x160[=0] +2*x161[=0] +4*x162[=0] +8*x163[=0] +16*x164[=0] +32*x165[=0] +64*x166[=0] +128*x167[=0] +256*x168[=0] +512*x169[=0] +1024*x170[=0] +2048*x171[=0] +4096*x172[=0] +8192*x173[=0] +16384*x174[=0] +32768*x175[=1] +65536*x176[=0] +131072*x177[=0] +262144*x178[=1] +524288*x179[=0] +1048576*x180[=1] +2097152*x181[=1] +4194304*x182[=0] +8388608*x183[=0] +16777216*x184[=0] +33554432*x185[=0] +67108864*x186[=0] +134217728*x187[=0] +268435456*x188[=0] +536870912*x189[=0] +1073741824*x190[=1] = 1073740800 

Watcher Data

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

command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-2704481-1278559660/watcher-2704481-1278559660 -o /tmp/evaluation-result-2704481-1278559660/solver-2704481-1278559660 -C 1800 -W 2000 -M 1800 HOME/pbscip.linux.x86_64.gnu.opt.spx -f HOME/instance-2704481-1278559660.opb -t 1800 -m 1800 

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 3/106 31428
/proc/meminfo: memFree=1812008/2059040 swapFree=4108704/4192956
[pid=31428] ppid=31426 vsize=7904 CPUtime=0
/proc/31428/stat : 31428 (pbscip.linux.x8) R 31426 31428 29926 0 -1 4202496 1042 0 0 0 0 0 0 0 18 0 1 0 24177228 8093696 954 1992294400 4194304 8395647 140734967278720 18446744073709551615 7382157 0 0 4096 0 0 0 0 17 1 0 0 0
/proc/31428/statm: 1976 962 365 1026 0 946 0

[startup+0.060282 s]
/proc/loadavg: 1.00 1.00 1.00 3/106 31428
/proc/meminfo: memFree=1812008/2059040 swapFree=4108704/4192956
[pid=31428] ppid=31426 vsize=15112 CPUtime=0.05
/proc/31428/stat : 31428 (pbscip.linux.x8) R 31426 31428 29926 0 -1 4202496 3197 0 0 0 5 0 0 0 20 0 1 0 24177228 15474688 2755 1992294400 4194304 8395647 140734967278720 18446744073709551615 4751439 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/31428/statm: 3778 2755 503 1026 0 2748 0
Current children cumulated CPU time (s) 0.05
Current children cumulated vsize (KiB) 15112

[startup+0.101284 s]
/proc/loadavg: 1.00 1.00 1.00 3/106 31428
/proc/meminfo: memFree=1812008/2059040 swapFree=4108704/4192956
[pid=31428] ppid=31426 vsize=15252 CPUtime=0.09
/proc/31428/stat : 31428 (pbscip.linux.x8) R 31426 31428 29926 0 -1 4202496 3339 0 0 0 9 0 0 0 20 0 1 0 24177228 15618048 2895 1992294400 4194304 8395647 140734967278720 18446744073709551615 7428202 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/31428/statm: 3813 2895 586 1026 0 2783 0
Current children cumulated CPU time (s) 0.09
Current children cumulated vsize (KiB) 15252

[startup+0.301298 s]
/proc/loadavg: 1.00 1.00 1.00 3/106 31428
/proc/meminfo: memFree=1812008/2059040 swapFree=4108704/4192956
[pid=31428] ppid=31426 vsize=24984 CPUtime=0.29
/proc/31428/stat : 31428 (pbscip.linux.x8) R 31426 31428 29926 0 -1 4202496 5622 0 0 0 27 2 0 0 20 0 1 0 24177228 25583616 5178 1992294400 4194304 8395647 140734967278720 18446744073709551615 6202674 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/31428/statm: 6246 5178 638 1026 0 5216 0
Current children cumulated CPU time (s) 0.29
Current children cumulated vsize (KiB) 24984

[startup+0.701326 s]
/proc/loadavg: 1.00 1.00 1.00 3/106 31428
/proc/meminfo: memFree=1812008/2059040 swapFree=4108704/4192956
[pid=31428] ppid=31426 vsize=24984 CPUtime=0.69
/proc/31428/stat : 31428 (pbscip.linux.x8) R 31426 31428 29926 0 -1 4202496 5873 0 0 0 66 3 0 0 20 0 1 0 24177228 25583616 5426 1992294400 4194304 8395647 140734967278720 18446744073709551615 7428202 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/31428/statm: 6246 5426 636 1026 0 5216 0
Current children cumulated CPU time (s) 0.69
Current children cumulated vsize (KiB) 24984

[startup+1.50138 s]
/proc/loadavg: 1.00 1.00 1.00 2/107 31429
/proc/meminfo: memFree=1792036/2059040 swapFree=4108704/4192956
[pid=31428] ppid=31426 vsize=25020 CPUtime=1.49
/proc/31428/stat : 31428 (pbscip.linux.x8) R 31426 31428 29926 0 -1 4202496 7597 0 0 0 142 7 0 0 23 0 1 0 24177228 25620480 5464 1992294400 4194304 8395647 140734967278720 18446744073709551615 7428202 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/31428/statm: 6255 5464 642 1026 0 5225 0
Current children cumulated CPU time (s) 1.49
Current children cumulated vsize (KiB) 25020

[startup+3.10149 s]
/proc/loadavg: 1.00 1.00 1.00 2/107 31429
/proc/meminfo: memFree=1791912/2059040 swapFree=4108704/4192956
[pid=31428] ppid=31426 vsize=25020 CPUtime=3.09
/proc/31428/stat : 31428 (pbscip.linux.x8) R 31426 31428 29926 0 -1 4202496 7598 0 0 0 295 14 0 0 25 0 1 0 24177228 25620480 5465 1992294400 4194304 8395647 140734967278720 18446744073709551615 7428202 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/31428/statm: 6255 5465 643 1026 0 5225 0
Current children cumulated CPU time (s) 3.09
Current children cumulated vsize (KiB) 25020

############
# WARNING:
# current cumulated CPU time (0 s) is less than in the last sample (4.19 s)
# The time of a child was probably not reported to its father.
# (see the two samples below)
# Adding the difference (4.19 s) to the 'lost time'.

[startup+4.20157 s]
/proc/loadavg: 1.00 1.00 1.00 2/107 31429
/proc/meminfo: memFree=1791788/2059040 swapFree=4108704/4192956
[pid=31428] ppid=31426 vsize=29120 CPUtime=4.19
/proc/31428/stat : 31428 (pbscip.linux.x8) R 31426 31428 29926 0 -1 4202496 10034 0 0 0 401 18 0 0 25 0 1 0 24177228 29818880 6262 1992294400 4194304 8395647 140734967278720 18446744073709551615 7382137 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/31428/statm: 7280 6272 644 1026 0 6250 0
Current children cumulated CPU time (s) 4.19
Current children cumulated vsize (KiB) 29120

[startup+4.30158 s]
/proc/loadavg: 1.00 1.00 1.00 2/107 31429
/proc/meminfo: memFree=1807164/2059040 swapFree=4108704/4192956
[pid=31428] ppid=-1 vsize=0 CPUtime=0
/proc/31428/stat : -- couldn't open stat file --/proc/31428/statm: Current children cumulated CPU time (s) 0
Current children cumulated vsize (KiB) 0
#
############


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

[startup+3.90155 s]
/proc/loadavg: 1.00 1.00 1.00 2/107 31429
/proc/meminfo: memFree=1791788/2059040 swapFree=4108704/4192956
[pid=31428] ppid=31426 vsize=25020 CPUtime=3.89
/proc/31428/stat : 31428 (pbscip.linux.x8) R 31426 31428 29926 0 -1 4202496 9239 0 0 0 372 17 0 0 25 0 1 0 24177228 25620480 5466 1992294400 4194304 8395647 140734967278720 18446744073709551615 7428202 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/31428/statm: 6255 5466 644 1026 0 5225 0
Current children cumulated CPU time (s) 3.89
Current children cumulated vsize (KiB) 25020

[startup+4.30158 s]
/proc/loadavg: 1.00 1.00 1.00 2/107 31429
/proc/meminfo: memFree=1807164/2059040 swapFree=4108704/4192956
[pid=31428] ppid=-1 vsize=0 CPUtime=0
/proc/31428/stat : -- couldn't open stat file --/proc/31428/statm: Current children cumulated CPU time (s) 0
Current children cumulated vsize (KiB) 0

Child status: 0

# WARNING:
# The CPU time of some children was not reported to their father
# (probably because of a missing or aborted wait()).
# This 'lost CPU time' is added to the watched process CPU time.
#  lost CPU time (s): 4.19
#  lost CPU user time (s): 4.01
#  lost CPU system time (s): 0.18

Real time (s): 4.3026
CPU time (s): 8.49135
CPU user time (s): 8.11238
CPU system time (s): 0.378969
CPU usage (%): 197.354
Max. virtual memory (cumulated for all children) (KiB): 32692

getrusage(RUSAGE_CHILDREN,...) data:
user time used= 4.10238
system time used= 0.198969
maximum resident set size= 0
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 10948
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 0.010998 second user time and 0.034994 second system time

The end

Launcher Data

Begin job on node034 at 2010-07-08 05:27:40
IDJOB=2704481
IDBENCH=2474
IDSOLVER=1213
FILE ID=node034/2704481-1278559660
PBS_JOBID= 11239505
Free space on /tmp= 62404 MiB

SOLVER NAME= SCIPspx SCIP 1.2.1.3 with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solver
BENCH NAME= PB06//final/normalized-PB06/OPT-BIGINT/mps-v2-20-10/MIPLIB/miplib/normalized-mps-v2-20-10-misc03.opb
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-2704481-1278559660/watcher-2704481-1278559660 -o /tmp/evaluation-result-2704481-1278559660/solver-2704481-1278559660 -C 1800 -W 2000 -M 1800  HOME/pbscip.linux.x86_64.gnu.opt.spx -f HOME/instance-2704481-1278559660.opb -t 1800 -m 1800

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

MD5SUM BENCH= 25aef4d44af7e0ab52082ae8b5eea91f
RANDOM SEED=23435886

node034.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	: 15
model		: 4
model name	:                   Intel(R) Xeon(TM) CPU 3.00GHz
stepping	: 3
cpu MHz		: 3000.216
cache size	: 2048 KB
physical id	: 0
siblings	: 1
core id		: 0
cpu cores	: 1
apicid		: 0
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 constant_tsc pni monitor ds_cpl cid cx16 xtpr
bogomips	: 6000.43
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		: 3000.216
cache size	: 2048 KB
physical id	: 3
siblings	: 1
core id		: 0
cpu cores	: 1
apicid		: 6
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 constant_tsc pni monitor ds_cpl cid cx16 xtpr
bogomips	: 5599.46
clflush size	: 64
cache_alignment	: 128
address sizes	: 36 bits physical, 48 bits virtual
power management:


/proc/meminfo:
MemTotal:      2059040 kB
MemFree:       1812536 kB
Buffers:         32992 kB
Cached:         105272 kB
SwapCached:      41168 kB
Active:         103980 kB
Inactive:        77196 kB
HighTotal:           0 kB
HighFree:            0 kB
LowTotal:      2059040 kB
LowFree:       1812536 kB
SwapTotal:     4192956 kB
SwapFree:      4108704 kB
Dirty:           10464 kB
Writeback:           8 kB
AnonPages:       10340 kB
Mapped:           6996 kB
Slab:            43372 kB
PageTables:       4116 kB
NFS_Unstable:        0 kB
Bounce:              0 kB
CommitLimit:   5222476 kB
Committed_AS:   183996 kB
VmallocTotal: 34359738367 kB
VmallocUsed:    264948 kB
VmallocChunk: 34359471699 kB
HugePages_Total:     0
HugePages_Free:      0
HugePages_Rsvd:      0
Hugepagesize:     2048 kB

Free space on /tmp at the end= 62396 MiB
End job on node034 at 2010-07-08 05:27:44