Trace number 2666118

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
SCIPclp SCIP 1.2.1.2 with Clp 1.11.1 (Release Version) as LP solverUNSAT 6.91895 6.91998

General information on the benchmark

Namenormalized-PB06/OPT-SMALLINT/submitted-PB05/manquinho/
primes-dimacs-cnf/normalized-ssa2670-141.opb
MD5SUMbf686e12342472d00013af54a5ee9279
Bench CategoryOPT-SMALLINT (optimisation, small integers)
Best result obtained on this benchmarkUNSAT
Best value of the objective obtained on this benchmark
Best CPU time to get the best result obtained on this benchmark0.075988
Has Objective FunctionYES
SatisfiableNO
(Un)Satisfiability was provedYES
Best value of the objective function
Optimality of the best value was proved
Number of variables1972
Total number of constraints3301
Number of constraints which are clauses3301
Number of constraints which are cardinality constraints (but not clauses)0
Number of constraints which are nor clauses,nor cardinality constraints0
Minimum length of a constraint1
Maximum length of a constraint5
Number of terms in the objective function 1972
Biggest coefficient in the objective function 1
Number of bits for the biggest coefficient in the objective function 1
Sum of the numbers in the objective function 1972
Number of bits of the sum of numbers in the objective function 11
Biggest number in a constraint 1
Number of bits of the biggest number in a constraint 1
Biggest sum of numbers in a constraint 1972
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

Solver Data

0.00/0.00	c SCIP version 1.2.1.2 [precision: 8 byte] [memory: block] [mode: optimized] [LP solver: Clp 1.11.1] [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-2666118-1276454568.opb>
0.00/0.07	c original problem has 1972 variables (1972 bin, 0 int, 0 impl, 0 cont) and 3301 constraints
0.00/0.07	c problem read
0.00/0.07	c presolving settings loaded
0.00/0.09	c presolving:
0.19/0.22	c (round 1) 1536 del vars, 575 del conss, 7 chg bounds, 0 chg sides, 0 chg coeffs, 0 upgd conss, 83932 impls, 0 clqs
0.19/0.24	c (round 2) 1542 del vars, 2258 del conss, 12 chg bounds, 6 chg sides, 15 chg coeffs, 0 upgd conss, 84330 impls, 0 clqs
0.19/0.24	c (round 3) 1543 del vars, 2264 del conss, 12 chg bounds, 6 chg sides, 15 chg coeffs, 0 upgd conss, 84330 impls, 0 clqs
0.19/0.28	c (round 4) 1543 del vars, 2306 del conss, 12 chg bounds, 48 chg sides, 15 chg coeffs, 0 upgd conss, 84330 impls, 0 clqs
0.30/0.31	c (round 5) 1543 del vars, 2321 del conss, 12 chg bounds, 48 chg sides, 15 chg coeffs, 938 upgd conss, 84330 impls, 0 clqs
0.30/0.32	c (round 6) 1543 del vars, 2321 del conss, 12 chg bounds, 48 chg sides, 15 chg coeffs, 995 upgd conss, 84330 impls, 0 clqs
0.30/0.37	c (round 7) 1593 del vars, 2321 del conss, 12 chg bounds, 48 chg sides, 15 chg coeffs, 995 upgd conss, 88736 impls, 0 clqs
0.30/0.37	c (round 8) 1593 del vars, 2325 del conss, 12 chg bounds, 48 chg sides, 15 chg coeffs, 995 upgd conss, 88736 impls, 0 clqs
0.39/0.42	c (round 9) 1643 del vars, 2325 del conss, 12 chg bounds, 48 chg sides, 15 chg coeffs, 995 upgd conss, 89508 impls, 0 clqs
0.39/0.44	c (round 10) 1671 del vars, 2325 del conss, 12 chg bounds, 48 chg sides, 15 chg coeffs, 995 upgd conss, 89644 impls, 0 clqs
0.39/0.44	c presolving (11 rounds):
0.39/0.44	c  1671 deleted vars, 2325 deleted constraints, 12 tightened bounds, 0 added holes, 48 changed sides, 15 changed coefficients
0.39/0.44	c  89644 implications, 0 cliques
0.39/0.44	c presolved problem has 301 variables (301 bin, 0 int, 0 impl, 0 cont) and 976 constraints
0.39/0.44	c     976 constraints of type <logicor>
0.39/0.44	c transformed objective value is always integral (scale: 1)
0.39/0.44	c Presolving Time: 0.32
0.39/0.44	c - non default parameters ----------------------------------------------------------------------
0.39/0.44	c # SCIP version 1.2.1.2
0.39/0.44	c 
0.39/0.44	c # maximal number of intermediate conflict constraints generated in conflict graph (-1: use every intermediate constraint)
0.39/0.44	c # [type: int, range: [-1,2147483647], default: -1]
0.39/0.44	c conflict/interconss = 0
0.39/0.44	c 
0.39/0.44	c # should binary conflicts be preferred?
0.39/0.44	c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.39/0.44	c conflict/preferbinary = TRUE
0.39/0.44	c 
0.39/0.44	c # maximum age an unnecessary constraint can reach before it is deleted (0: dynamic, -1: keep all constraints)
0.39/0.44	c # [type: int, range: [-1,2147483647], default: 0]
0.39/0.44	c constraints/agelimit = 1
0.39/0.44	c 
0.39/0.44	c # should enforcement of pseudo solution be disabled?
0.39/0.44	c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.39/0.44	c constraints/disableenfops = TRUE
0.39/0.44	c 
0.39/0.44	c # frequency for displaying node information lines
0.39/0.44	c # [type: int, range: [-1,2147483647], default: 100]
0.39/0.44	c display/freq = 10000
0.39/0.44	c 
0.39/0.44	c # maximal time in seconds to run
0.39/0.44	c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.39/0.44	c limits/time = 1799.94
0.39/0.44	c 
0.39/0.44	c # maximal memory usage in MB; reported memory usage is lower than real memory usage!
0.39/0.44	c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.39/0.44	c limits/memory = 1620
0.39/0.44	c 
0.39/0.44	c # frequency for solving LP at the nodes (-1: never; 0: only root LP)
0.39/0.44	c # [type: int, range: [-1,2147483647], default: 1]
0.39/0.44	c lp/solvefreq = 0
0.39/0.44	c 
0.39/0.44	c # LP pricing strategy ('l'pi default, 'a'uto, 'f'ull pricing, 'p'artial, 's'teepest edge pricing, 'q'uickstart steepest edge pricing, 'd'evex pricing)
0.39/0.44	c # [type: char, range: {lafpsqd}, default: l]
0.39/0.44	c lp/pricing = a
0.39/0.44	c 
0.39/0.44	c # should presolving try to simplify inequalities
0.39/0.44	c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.39/0.44	c constraints/linear/simplifyinequalities = TRUE
0.39/0.44	c 
0.39/0.44	c # should presolving try to simplify knapsacks
0.39/0.44	c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.39/0.44	c constraints/knapsack/simplifyinequalities = TRUE
0.39/0.44	c 
0.39/0.44	c # priority of node selection rule <dfs> in standard mode
0.39/0.44	c # [type: int, range: [-536870912,536870911], default: 0]
0.39/0.44	c nodeselection/dfs/stdpriority = 1000000
0.39/0.44	c 
0.39/0.44	c -----------------------------------------------------------------------------------------------
0.39/0.44	c start solving
0.39/0.44	c 
0.39/0.45	c  time | node  | left  |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr|  dualbound   | primalbound  |  gap   
0.39/0.45	c   0.3s|     1 |     0 |   192 |     - |5890k|   0 |  76 | 301 | 976 | 301 | 874 |   0 |   0 |   0 | 9.265000e+02 |      --      |    Inf 
0.49/0.51	c   0.4s|     1 |     0 |   221 |     - |5968k|   0 |  72 | 301 | 976 | 301 | 893 |  19 |   0 |   0 | 9.285000e+02 |      --      |    Inf 
0.49/0.56	c   0.4s|     1 |     0 |   257 |     - |5986k|   0 |  86 | 301 | 976 | 301 | 901 |  27 |   0 |   0 | 9.295000e+02 |      --      |    Inf 
0.60/0.61	c   0.5s|     1 |     0 |   297 |     - |6072k|   0 |  96 | 301 | 976 | 301 | 909 |  35 |   0 |   0 | 9.300000e+02 |      --      |    Inf 
0.60/0.68	c   0.6s|     1 |     0 |   355 |     - |6215k|   0 | 104 | 301 | 976 | 301 | 921 |  47 |   0 |   0 | 9.301250e+02 |      --      |    Inf 
0.69/0.78	c   0.7s|     1 |     0 |   470 |     - |6423k|   0 | 140 | 301 | 976 | 301 | 932 |  58 |   0 |   0 | 9.325000e+02 |      --      |    Inf 
0.79/0.89	c   0.8s|     1 |     0 |   575 |     - |6516k|   0 | 112 | 301 | 976 | 301 | 955 |  81 |   0 |   0 | 9.335000e+02 |      --      |    Inf 
0.89/0.96	c   0.8s|     1 |     0 |   634 |     - |6569k|   0 | 130 | 301 | 976 | 301 | 969 |  95 |   0 |   0 | 9.343333e+02 |      --      |    Inf 
1.00/1.05	c   0.9s|     1 |     0 |   718 |     - |6721k|   0 | 155 | 301 | 976 | 301 | 980 | 106 |   0 |   0 | 9.345000e+02 |      --      |    Inf 
1.19/1.23	c   1.1s|     1 |     0 |   843 |     - |7206k|   0 | 160 | 301 | 976 | 301 | 995 | 121 |   0 |   0 | 9.348000e+02 |      --      |    Inf 
1.29/1.38	c   1.2s|     1 |     0 |   962 |     - |7719k|   0 | 159 | 301 | 976 | 301 |1008 | 134 |   0 |   0 | 9.358000e+02 |      --      |    Inf 
1.49/1.52	c   1.4s|     1 |     0 |  1040 |     - |8329k|   0 | 164 | 301 | 976 | 301 |1010 | 146 |   0 |   0 | 9.368000e+02 |      --      |    Inf 
1.59/1.67	c   1.5s|     1 |     0 |  1206 |     - |8756k|   0 | 153 | 301 | 976 | 301 |1025 | 161 |   0 |   0 | 9.370000e+02 |      --      |    Inf 
1.79/1.82	c   1.7s|     1 |     0 |  1375 |     - |9463k|   0 | 186 | 301 | 976 | 301 |1047 | 183 |   0 |   0 | 9.373333e+02 |      --      |    Inf 
1.99/2.06	c   1.9s|     1 |     0 |  1554 |     - |9880k|   0 | 178 | 301 | 976 | 301 |1058 | 194 |   0 |   0 | 9.382727e+02 |      --      |    Inf 
2.10/2.18	c  time | node  | left  |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr|  dualbound   | primalbound  |  gap   
2.10/2.18	c   2.0s|     1 |     0 |  1733 |     - |  10M|   0 | 177 | 301 | 976 | 301 |1068 | 204 |   0 |   0 | 9.385455e+02 |      --      |    Inf 
2.29/2.31	c   2.1s|     1 |     0 |  1871 |     - |  10M|   0 | 171 | 301 | 976 | 301 |1076 | 212 |   0 |   0 | 9.390441e+02 |      --      |    Inf 
2.49/2.54	c   2.4s|     1 |     0 |  2175 |     - |  11M|   0 | 176 | 301 | 976 | 301 |1033 | 223 |   0 |   0 | 9.391429e+02 |      --      |    Inf 
2.59/2.67	c   2.5s|     1 |     0 |  2287 |     - |  11M|   0 | 183 | 301 | 976 | 301 |1040 | 230 |   0 |   0 | 9.400000e+02 |      --      |    Inf 
2.89/2.90	c   2.7s|     1 |     0 |  2409 |     - |  12M|   0 | 123 | 301 | 976 | 301 |1051 | 241 |   0 |   0 | 9.400000e+02 |      --      |    Inf 
3.09/3.11	c   2.9s|     1 |     0 |  2690 |     - |  12M|   0 | 149 | 301 | 976 | 301 |1061 | 251 |   0 |   0 | 9.400702e+02 |      --      |    Inf 
3.20/3.23	c   3.1s|     1 |     0 |  2906 |     - |  12M|   0 | 195 | 301 | 976 | 301 |1079 | 269 |   0 |   0 | 9.408108e+02 |      --      |    Inf 
3.30/3.37	c   3.2s|     1 |     0 |  3042 |     - |  12M|   0 | 166 | 301 | 976 | 301 |1091 | 281 |   0 |   0 | 9.410000e+02 |      --      |    Inf 
3.39/3.49	c   3.3s|     1 |     0 |  3176 |     - |  12M|   0 | 182 | 301 | 976 | 301 |1025 | 290 |   0 |   0 | 9.411034e+02 |      --      |    Inf 
3.59/3.61	c   3.4s|     1 |     0 |  3241 |     - |  13M|   0 | 173 | 301 | 976 | 301 |1030 | 295 |   0 |   0 | 9.420000e+02 |      --      |    Inf 
3.69/3.70	c   3.5s|     1 |     0 |  3340 |     - |  13M|   0 | 186 | 301 | 976 | 301 |1047 | 312 |   0 |   0 | 9.420000e+02 |      --      |    Inf 
3.79/3.83	c   3.6s|     1 |     0 |  3443 |     - |  13M|   0 | 174 | 301 | 976 | 301 |1070 | 335 |   0 |   0 | 9.420000e+02 |      --      |    Inf 
3.89/3.97	c   3.8s|     1 |     0 |  3524 |     - |  13M|   0 | 186 | 301 | 976 | 301 |1077 | 342 |   0 |   0 | 9.420000e+02 |      --      |    Inf 
4.09/4.11	c   3.9s|     1 |     0 |  3616 |     - |  13M|   0 | 191 | 301 | 976 | 301 |1087 | 352 |   0 |   0 | 9.420000e+02 |      --      |    Inf 
4.19/4.26	c   4.1s|     1 |     0 |  3750 |     - |  13M|   0 | 179 | 301 | 976 | 301 |1039 | 357 |   0 |   0 | 9.420000e+02 |      --      |    Inf 
6.09/6.19	c  time | node  | left  |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr|  dualbound   | primalbound  |  gap   
6.09/6.19	c   6.0s|     1 |     2 |  3750 |     - |  13M|   0 | 179 | 301 | 976 | 301 |1039 | 357 |   0 |  38 | 9.420000e+02 |      --      |    Inf 
6.79/6.89	c 
6.79/6.89	c SCIP Status        : problem is solved [infeasible]
6.79/6.89	c Solving Time (sec) : 6.58
6.79/6.89	c Solving Nodes      : 1626
6.79/6.89	c Primal Bound       : +1.00000000000000e+20 (0 solutions)
6.79/6.89	c Dual Bound         : +1.00000000000000e+20
6.79/6.89	c Gap                : 0.00 %
6.79/6.89	s UNSATISFIABLE
6.79/6.89	c SCIP Status        : problem is solved [infeasible]
6.79/6.89	c Solving Time       :       6.58
6.79/6.89	c Original Problem   :
6.79/6.89	c   Problem name     : HOME/instance-2666118-1276454568.opb
6.79/6.89	c   Variables        : 1972 (1972 binary, 0 integer, 0 implicit integer, 0 continuous)
6.79/6.89	c   Constraints      : 3301 initial, 3301 maximal
6.79/6.89	c Presolved Problem  :
6.79/6.89	c   Problem name     : t_HOME/instance-2666118-1276454568.opb
6.79/6.89	c   Variables        : 301 (301 binary, 0 integer, 0 implicit integer, 0 continuous)
6.79/6.89	c   Constraints      : 976 initial, 1011 maximal
6.79/6.89	c Presolvers         :       Time  FixedVars   AggrVars   ChgTypes  ChgBounds   AddHoles    DelCons   ChgSides   ChgCoefs
6.79/6.89	c   trivial          :       0.00          0          0          0          0          0          0          0          0
6.79/6.89	c   dualfix          :       0.00          2          0          0          0          0          0          0          0
6.79/6.89	c   boundshift       :       0.00          0          0          0          0          0          0          0          0
6.79/6.89	c   inttobinary      :       0.00          0          0          0          0          0          0          0          0
6.79/6.89	c   implics          :       0.09          0       1116          0          0          0          0          0          0
6.79/6.89	c   probing          :       0.09          2        126          0          0          0          0          0          0
6.79/6.89	c   linear           :       0.08         12        413          0         12          0       2306         48         15
6.79/6.89	c   logicor          :       0.03          0          0          0          0          0         19          0          0
6.79/6.89	c   root node        :          -        146          -          -        146          -          -          -          -
6.79/6.89	c Constraints        :     Number  #Separate #Propagate    #EnfoLP    #EnfoPS    Cutoffs    DomReds       Cuts      Conss   Children
6.79/6.89	c   integral         :          0          0          0          1          0          0          0          0          0          2
6.79/6.89	c   logicor          :        976+        29      13916          0          0        849      29376          0          0          0
6.79/6.89	c   countsols        :          0          0          0          0          0          0          0          0          0          0
6.79/6.89	c Constraint Timings :  TotalTime   Separate  Propagate     EnfoLP     EnfoPS
6.79/6.89	c   integral         :       1.88       0.00       0.00       1.88       0.00
6.79/6.89	c   logicor          :       0.20       0.00       0.20       0.00       0.00
6.79/6.89	c   countsols        :       0.00       0.00       0.00       0.00       0.00
6.79/6.89	c Propagators        :       Time      Calls    Cutoffs    DomReds
6.79/6.89	c   vbounds          :       0.03          2          0          0
6.79/6.89	c   rootredcost      :       0.00          0          0          0
6.79/6.89	c   pseudoobj        :       0.16      13528          0          0
6.79/6.89	c Conflict Analysis  :       Time      Calls    Success  Conflicts   Literals    Reconvs ReconvLits   LP Iters
6.79/6.89	c   propagation      :       0.02        847        846        846        4.1        219        4.8          -
6.79/6.89	c   infeasible LP    :       0.00          0          0          0        0.0          0        0.0          0
6.79/6.89	c   bound exceed. LP :       0.00          0          0          0        0.0          0        0.0          0
6.79/6.89	c   strong branching :       0.00          0          0          0        0.0          0        0.0          0
6.79/6.89	c   pseudo solution  :       0.00          0          0          0        0.0          0        0.0          -
6.79/6.89	c   applied globally :          -          -          -       1065        4.2          -          -          -
6.79/6.89	c   applied locally  :          -          -          -          0        0.0          -          -          -
6.79/6.89	c Separators         :       Time      Calls    Cutoffs    DomReds       Cuts      Conss
6.79/6.89	c   cut pool         :       0.05         28          -          -        482          -    (maximal pool size: 3698)
6.79/6.89	c   redcost          :       0.01         29          0          0          0          0
6.79/6.89	c   impliedbounds    :       0.00         29          0          0        161          0
6.79/6.89	c   intobj           :       0.00          0          0          0          0          0
6.79/6.89	c   cgmip            :       0.00          0          0          0          0          0
6.79/6.89	c   gomory           :       1.70         29          0          0      10426          0
6.79/6.89	c   strongcg         :       0.79         20          0          0       9281          0
6.79/6.89	c   cmir             :       0.08         10          0          0          0          0
6.79/6.89	c   flowcover        :       0.06         10          0          0          6          0
6.79/6.89	c   clique           :       0.03         29          0          0        160          0
6.79/6.89	c   zerohalf         :       0.00          0          0          0          0          0
6.79/6.89	c   mcf              :       0.00          1          0          0          0          0
6.79/6.89	c   rapidlearning    :       0.00          0          0          0          0          0
6.79/6.89	c Pricers            :       Time      Calls       Vars
6.79/6.89	c   problem variables:       0.00          0          0
6.79/6.89	c Branching Rules    :       Time      Calls    Cutoffs    DomReds       Cuts      Conss   Children
6.79/6.89	c   relpscost        :       1.88          1          0          0          0          0          2
6.79/6.89	c   pscost           :       0.00          0          0          0          0          0          0
6.79/6.89	c   inference        :       0.02       1154          0          0          0          0       2308
6.79/6.89	c   mostinf          :       0.00          0          0          0          0          0          0
6.79/6.89	c   leastinf         :       0.00          0          0          0          0          0          0
6.79/6.89	c   fullstrong       :       0.00          0          0          0          0          0          0
6.79/6.89	c   allfullstrong    :       0.00          0          0          0          0          0          0
6.79/6.89	c   random           :       0.00          0          0          0          0          0          0
6.79/6.89	c Primal Heuristics  :       Time      Calls      Found
6.79/6.89	c   LP solutions     :       0.00          -          0
6.79/6.89	c   pseudo solutions :       0.00          -          0
6.79/6.89	c   oneopt           :       0.00          0          0
6.79/6.89	c   crossover        :       0.00          0          0
6.79/6.89	c   trivial          :       0.01          2          0
6.79/6.89	c   simplerounding   :       0.00          0          0
6.79/6.89	c   zirounding       :       0.00          1          0
6.79/6.89	c   rounding         :       0.00         30          0
6.79/6.89	c   shifting         :       0.04         30          0
6.79/6.89	c   intshifting      :       0.00          0          0
6.79/6.89	c   twoopt           :       0.00          0          0
6.79/6.89	c   fixandinfer      :       0.00          0          0
6.79/6.89	c   feaspump         :       0.00          1          0
6.79/6.89	c   coefdiving       :       0.00          0          0
6.79/6.89	c   pscostdiving     :       0.00          0          0
6.79/6.89	c   fracdiving       :       0.00          0          0
6.79/6.89	c   veclendiving     :       0.00          0          0
6.79/6.89	c   intdiving        :       0.00          0          0
6.79/6.89	c   actconsdiving    :       0.00          0          0
6.79/6.89	c   objpscostdiving  :       0.00          0          0
6.79/6.89	c   rootsoldiving    :       0.00          0          0
6.79/6.89	c   linesearchdiving :       0.00          0          0
6.79/6.89	c   guideddiving     :       0.00          0          0
6.79/6.89	c   octane           :       0.00          0          0
6.79/6.89	c   rens             :       0.00          0          0
6.79/6.89	c   rins             :       0.00          0          0
6.79/6.89	c   localbranching   :       0.00          0          0
6.79/6.89	c   mutation         :       0.00          0          0
6.79/6.89	c   dins             :       0.00          0          0
6.79/6.89	c   undercover       :       0.00          0          0
6.79/6.89	c   nlp              :       0.00          0          0
6.79/6.89	c   trysol           :       0.00          0          0
6.79/6.89	c LP                 :       Time      Calls Iterations  Iter/call   Iter/sec
6.79/6.89	c   primal LP        :       0.01          0          0       0.00       0.00
6.79/6.89	c   dual LP          :       0.89         30       3750     125.00    4213.48
6.79/6.89	c   lex dual LP      :       0.00          0          0       0.00          -
6.79/6.89	c   barrier LP       :       0.00          0          0       0.00          -
6.79/6.89	c   diving/probing LP:       0.00          0          0       0.00          -
6.79/6.89	c   strong branching :       1.88         38       7658     201.53    4073.40
6.79/6.89	c     (at root node) :          -         38       7658     201.53          -
6.79/6.89	c   conflict analysis:       0.00          0          0       0.00          -
6.79/6.89	c B&B Tree           :
6.79/6.89	c   number of runs   :          1
6.79/6.89	c   nodes            :       1626
6.79/6.89	c   nodes (total)    :       1626
6.79/6.89	c   nodes left       :          0
6.79/6.89	c   max depth        :         32
6.79/6.89	c   max depth (total):         32
6.79/6.89	c   backtracks       :        402 (24.7%)
6.79/6.89	c   delayed cutoffs  :        685
6.79/6.89	c   repropagations   :       1562 (12835 domain reductions, 376 cutoffs)
6.79/6.89	c   avg switch length:       2.93
6.79/6.89	c   switching time   :       0.14
6.79/6.89	c Solution           :
6.79/6.89	c   Solutions found  :          0 (0 improvements)
6.79/6.89	c   Primal Bound     : infeasible
6.79/6.89	c   Dual Bound       :          -
6.79/6.89	c   Gap              :       0.00 %
6.79/6.89	c   Root Dual Bound  : +9.42000000000000e+02
6.79/6.89	c   Root Iterations  :       3750
6.89/6.92	c Time complete: 6.91.

Verifier Data

ERROR: no interpretation found !

Watcher Data

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

command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-2666118-1276454568/watcher-2666118-1276454568 -o /tmp/evaluation-result-2666118-1276454568/solver-2666118-1276454568 -C 1800 -W 2000 -M 1800 HOME/pbscip.linux.x86_64.gnu.opt.clp -f HOME/instance-2666118-1276454568.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: 0.86 1.01 0.99 3/106 24141
/proc/meminfo: memFree=1849856/2059040 swapFree=4140260/4192956
[pid=24141] ppid=24139 vsize=8260 CPUtime=0
/proc/24141/stat : 24141 (pbscip.linux.x8) R 24139 24141 23747 0 -1 4202496 1008 0 0 0 0 0 0 0 20 0 1 0 21058270 8458240 928 1992294400 4194304 9819077 140736183016400 18446744073709551615 8678218 0 0 4096 0 0 0 0 17 1 0 0 0
/proc/24141/statm: 2065 929 366 1374 0 686 0

[startup+0.0134701 s]
/proc/loadavg: 0.86 1.01 0.99 3/106 24141
/proc/meminfo: memFree=1849856/2059040 swapFree=4140260/4192956
[pid=24141] ppid=24139 vsize=11212 CPUtime=0
/proc/24141/stat : 24141 (pbscip.linux.x8) R 24139 24141 23747 0 -1 4202496 1726 0 0 0 0 0 0 0 20 0 1 0 21058270 11481088 1645 1992294400 4194304 9819077 140736183016400 18446744073709551615 5652217 0 0 4096 0 0 0 0 17 1 0 0 0
/proc/24141/statm: 2803 1645 384 1374 0 1424 0
Current children cumulated CPU time (s) 0
Current children cumulated vsize (KiB) 11212

[startup+0.101417 s]
/proc/loadavg: 0.86 1.01 0.99 3/106 24141
/proc/meminfo: memFree=1849856/2059040 swapFree=4140260/4192956
[pid=24141] ppid=24139 vsize=20780 CPUtime=0.09
/proc/24141/stat : 24141 (pbscip.linux.x8) R 24139 24141 23747 0 -1 4202496 4335 0 0 0 8 1 0 0 20 0 1 0 21058270 21278720 3900 1992294400 4194304 9819077 140736183016400 18446744073709551615 8716122 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/24141/statm: 5195 3900 491 1374 0 3816 0
Current children cumulated CPU time (s) 0.09
Current children cumulated vsize (KiB) 20780

[startup+0.301442 s]
/proc/loadavg: 0.86 1.01 0.99 3/106 24141
/proc/meminfo: memFree=1849856/2059040 swapFree=4140260/4192956
[pid=24141] ppid=24139 vsize=26868 CPUtime=0.3
/proc/24141/stat : 24141 (pbscip.linux.x8) R 24139 24141 23747 0 -1 4202496 7140 0 0 0 27 3 0 0 20 0 1 0 21058270 27512832 5420 1992294400 4194304 9819077 140736183016400 18446744073709551615 8716122 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/24141/statm: 6717 5420 499 1374 0 5338 0
Current children cumulated CPU time (s) 0.3
Current children cumulated vsize (KiB) 26868

[startup+0.701495 s]
/proc/loadavg: 0.86 1.01 0.99 3/106 24141
/proc/meminfo: memFree=1849856/2059040 swapFree=4140260/4192956
[pid=24141] ppid=24139 vsize=32668 CPUtime=0.69
/proc/24141/stat : 24141 (pbscip.linux.x8) R 24139 24141 23747 0 -1 4202496 9845 0 0 0 63 6 0 0 21 0 1 0 21058270 33452032 6620 1992294400 4194304 9819077 140736183016400 18446744073709551615 8494816 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/24141/statm: 8167 6620 676 1374 0 6788 0
Current children cumulated CPU time (s) 0.69
Current children cumulated vsize (KiB) 32668

[startup+1.5016 s]
/proc/loadavg: 0.88 1.01 0.99 3/107 24142
/proc/meminfo: memFree=1824552/2059040 swapFree=4140260/4192956
[pid=24141] ppid=24139 vsize=37236 CPUtime=1.49
/proc/24141/stat : 24141 (pbscip.linux.x8) R 24139 24141 23747 0 -1 4202496 11435 0 0 0 141 8 0 0 23 0 1 0 21058270 38129664 7657 1992294400 4194304 9819077 140736183016400 18446744073709551615 6386656 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/24141/statm: 9309 7657 678 1374 0 7930 0
Current children cumulated CPU time (s) 1.49
Current children cumulated vsize (KiB) 37236

[startup+3.10181 s]
/proc/loadavg: 0.88 1.01 0.99 2/107 24142
/proc/meminfo: memFree=1817484/2059040 swapFree=4140260/4192956
[pid=24141] ppid=24139 vsize=44552 CPUtime=3.09
/proc/24141/stat : 24141 (pbscip.linux.x8) R 24139 24141 23747 0 -1 4202496 15271 0 0 0 298 11 0 0 25 0 1 0 21058270 45621248 9442 1992294400 4194304 9819077 140736183016400 18446744073709551615 7326177 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/24141/statm: 11138 9442 682 1374 0 9759 0
Current children cumulated CPU time (s) 3.09
Current children cumulated vsize (KiB) 44552

[startup+6.30123 s]
/proc/loadavg: 0.89 1.01 0.99 2/107 24142
/proc/meminfo: memFree=1813020/2059040 swapFree=4140260/4192956
[pid=24141] ppid=24139 vsize=44720 CPUtime=6.29
/proc/24141/stat : 24141 (pbscip.linux.x8) R 24139 24141 23747 0 -1 4202496 27168 0 0 0 611 18 0 0 25 0 1 0 21058270 45793280 9586 1992294400 4194304 9819077 140736183016400 18446744073709551615 8716122 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/24141/statm: 11180 9586 701 1374 0 9801 0
Current children cumulated CPU time (s) 6.29
Current children cumulated vsize (KiB) 44720

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

[startup+6.70128 s]
/proc/loadavg: 0.89 1.01 0.99 2/107 24142
/proc/meminfo: memFree=1813144/2059040 swapFree=4140260/4192956
[pid=24141] ppid=24139 vsize=44720 CPUtime=6.69
/proc/24141/stat : 24141 (pbscip.linux.x8) R 24139 24141 23747 0 -1 4202496 27168 0 0 0 647 22 0 0 25 0 1 0 21058270 45793280 9586 1992294400 4194304 9819077 140736183016400 18446744073709551615 4661061 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/24141/statm: 11180 9586 701 1374 0 9801 0
Current children cumulated CPU time (s) 6.69
Current children cumulated vsize (KiB) 44720

[startup+6.90131 s]
/proc/loadavg: 0.89 1.01 0.99 2/107 24142
/proc/meminfo: memFree=1813144/2059040 swapFree=4140260/4192956
[pid=24141] ppid=24139 vsize=44720 CPUtime=6.89
/proc/24141/stat : 24141 (pbscip.linux.x8) R 24139 24141 23747 0 -1 4202496 27172 0 0 0 665 24 0 0 25 0 1 0 21058270 45793280 9590 1992294400 4194304 9819077 140736183016400 18446744073709551615 5938352 0 0 4096 0 0 0 0 17 1 0 0 0
/proc/24141/statm: 11180 9590 705 1374 0 9801 0
Current children cumulated CPU time (s) 6.89
Current children cumulated vsize (KiB) 44720

Child status: 0
Real time (s): 6.91998
CPU time (s): 6.91895
CPU user time (s): 6.66399
CPU system time (s): 0.254961
CPU usage (%): 99.985
Max. virtual memory (cumulated for all children) (KiB): 47344

getrusage(RUSAGE_CHILDREN,...) data:
user time used= 6.66399
system time used= 0.254961
maximum resident set size= 0
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 27178
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= 18

runsolver used 0.012998 second user time and 0.044993 second system time

The end

Launcher Data

Begin job on node013 at 2010-06-13 20:42:48
IDJOB=2666118
IDBENCH=2156
IDSOLVER=1168
FILE ID=node013/2666118-1276454568
PBS_JOBID= 11173346
Free space on /tmp= 62464 MiB

SOLVER NAME= SCIPclp SCIP 1.2.1.2 with Clp 1.11.1 (Release Version) as LP solver
BENCH NAME= PB06//final/normalized-PB06/OPT-SMALLINT/submitted-PB05/manquinho/primes-dimacs-cnf/normalized-ssa2670-141.opb
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-2666118-1276454568/watcher-2666118-1276454568 -o /tmp/evaluation-result-2666118-1276454568/solver-2666118-1276454568 -C 1800 -W 2000 -M 1800  HOME/pbscip.linux.x86_64.gnu.opt.clp -f HOME/instance-2666118-1276454568.opb -t 1800 -m 1800

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

MD5SUM BENCH= bf686e12342472d00013af54a5ee9279
RANDOM SEED=259317917

node013.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		: 3000.253
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	: 6000.50
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		: 3000.253
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	: 5599.54
clflush size	: 64
cache_alignment	: 128
address sizes	: 36 bits physical, 48 bits virtual
power management:


/proc/meminfo:
MemTotal:      2059040 kB
MemFree:       1850384 kB
Buffers:         38176 kB
Cached:          92944 kB
SwapCached:       5764 kB
Active:          81804 kB
Inactive:        62232 kB
HighTotal:           0 kB
HighFree:            0 kB
LowTotal:      2059040 kB
LowFree:       1850384 kB
SwapTotal:     4192956 kB
SwapFree:      4140260 kB
Dirty:            6680 kB
Writeback:           0 kB
AnonPages:       11468 kB
Mapped:          12840 kB
Slab:            42940 kB
PageTables:       4008 kB
NFS_Unstable:        0 kB
Bounce:              0 kB
CommitLimit:   5222476 kB
Committed_AS:   181820 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= 62456 MiB
End job on node013 at 2010-06-13 20:42:55