Trace number 2665726

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 1.2.1.2 with Clp 1.11.1 (Release Version) as LP solverUNSAT 2.6506 2.65135

General information on the benchmark

Namenormalized-PB06/SATUNSAT-SMALLINT/submitted-PB06/namasivayam/
wnqueen/normalized-t2001.13queen13.1111220546.opb
MD5SUMaeab1724c196459c6b33e6369a15ae92
Bench CategoryDEC-SMALLINT (no 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 benchmark0.172972
Has Objective FunctionNO
SatisfiableNO
(Un)Satisfiability was provedYES
Best value of the objective function
Optimality of the best value was proved
Number of variables169
Total number of constraints101
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
Number of terms in the objective function 0
Biggest coefficient in the objective function 0
Number of bits for the biggest coefficient in the objective function 0
Sum of the numbers in the objective function 0
Number of bits of the sum of numbers in the objective function 0
Biggest number in a constraint 38
Number of bits of the biggest number in a constraint 6
Biggest sum of numbers in a constraint 1248
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-2665726-1276272833.opb>
0.00/0.01	c original problem has 169 variables (169 bin, 0 int, 0 impl, 0 cont) and 101 constraints
0.00/0.01	c problem read
0.00/0.01	c No objective function, only one solution is needed.
0.00/0.01	c presolving settings loaded
0.00/0.01	c presolving:
0.00/0.02	c (round 1) 0 del vars, 28 del conss, 0 chg bounds, 0 chg sides, 0 chg coeffs, 47 upgd conss, 8 impls, 68 clqs
0.00/0.03	c (round 2) 0 del vars, 28 del conss, 0 chg bounds, 0 chg sides, 0 chg coeffs, 73 upgd conss, 8 impls, 68 clqs
0.00/0.03	c presolving (3 rounds):
0.00/0.03	c  0 deleted vars, 28 deleted constraints, 0 tightened bounds, 0 added holes, 0 changed sides, 0 changed coefficients
0.00/0.03	c  8 implications, 68 cliques
0.00/0.03	c presolved problem has 169 variables (169 bin, 0 int, 0 impl, 0 cont) and 73 constraints
0.00/0.03	c       1 constraints of type <knapsack>
0.00/0.03	c      68 constraints of type <setppc>
0.00/0.03	c       4 constraints of type <logicor>
0.00/0.03	c transformed objective value is always integral (scale: 1)
0.00/0.03	c Presolving Time: 0.01
0.00/0.03	c - non default parameters ----------------------------------------------------------------------
0.00/0.03	c # SCIP version 1.2.1.2
0.00/0.03	c 
0.00/0.03	c # frequency for displaying node information lines
0.00/0.03	c # [type: int, range: [-1,2147483647], default: 100]
0.00/0.03	c display/freq = 10000
0.00/0.03	c 
0.00/0.03	c # maximal time in seconds to run
0.00/0.03	c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.00/0.03	c limits/time = 1799.99
0.00/0.03	c 
0.00/0.03	c # maximal memory usage in MB; reported memory usage is lower than real memory usage!
0.00/0.03	c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.00/0.03	c limits/memory = 1620
0.00/0.03	c 
0.00/0.03	c # solving stops, if the given number of solutions were found (-1: no limit)
0.00/0.03	c # [type: int, range: [-1,2147483647], default: -1]
0.00/0.03	c limits/solutions = 1
0.00/0.03	c 
0.00/0.03	c # maximal number of separation rounds per node (-1: unlimited)
0.00/0.03	c # [type: int, range: [-1,2147483647], default: 5]
0.00/0.03	c separating/maxrounds = 1
0.00/0.03	c 
0.00/0.03	c # maximal number of separation rounds in the root node (-1: unlimited)
0.00/0.03	c # [type: int, range: [-1,2147483647], default: -1]
0.00/0.03	c separating/maxroundsroot = 5
0.00/0.03	c 
0.00/0.03	c # should presolving try to simplify inequalities
0.00/0.03	c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.00/0.03	c constraints/linear/simplifyinequalities = TRUE
0.00/0.03	c 
0.00/0.03	c # should disaggregation of knapsack constraints be allowed in preprocessing?
0.00/0.03	c # [type: bool, range: {TRUE,FALSE}, default: TRUE]
0.00/0.03	c constraints/knapsack/disaggregation = FALSE
0.00/0.03	c 
0.00/0.03	c # should presolving try to simplify knapsacks
0.00/0.03	c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.00/0.03	c constraints/knapsack/simplifyinequalities = TRUE
0.00/0.03	c 
0.00/0.03	c # maximal number of presolving rounds the presolver participates in (-1: no limit)
0.00/0.03	c # [type: int, range: [-1,2147483647], default: -1]
0.00/0.03	c presolving/probing/maxrounds = 0
0.00/0.03	c 
0.00/0.03	c # frequency for calling primal heuristic <coefdiving> (-1: never, 0: only at depth freqofs)
0.00/0.03	c # [type: int, range: [-1,2147483647], default: 10]
0.00/0.03	c heuristics/coefdiving/freq = -1
0.00/0.03	c 
0.00/0.03	c # maximal fraction of diving LP iterations compared to node LP iterations
0.00/0.03	c # [type: real, range: [0,1.79769313486232e+308], default: 0.05]
0.00/0.03	c heuristics/coefdiving/maxlpiterquot = 0.075
0.00/0.03	c 
0.00/0.03	c # additional number of allowed LP iterations
0.00/0.03	c # [type: int, range: [0,2147483647], default: 1000]
0.00/0.03	c heuristics/coefdiving/maxlpiterofs = 1500
0.00/0.03	c 
0.00/0.03	c # frequency for calling primal heuristic <crossover> (-1: never, 0: only at depth freqofs)
0.00/0.03	c # [type: int, range: [-1,2147483647], default: 30]
0.00/0.03	c heuristics/crossover/freq = -1
0.00/0.03	c 
0.00/0.03	c # number of nodes added to the contingent of the total nodes
0.00/0.03	c # [type: longint, range: [0,9223372036854775807], default: 500]
0.00/0.03	c heuristics/crossover/nodesofs = 750
0.00/0.03	c 
0.00/0.03	c # number of nodes without incumbent change that heuristic should wait
0.00/0.03	c # [type: longint, range: [0,9223372036854775807], default: 200]
0.00/0.03	c heuristics/crossover/nwaitingnodes = 100
0.00/0.03	c 
0.00/0.03	c # contingent of sub problem nodes in relation to the number of nodes of the original problem
0.00/0.03	c # [type: real, range: [0,1], default: 0.1]
0.00/0.03	c heuristics/crossover/nodesquot = 0.15
0.00/0.03	c 
0.00/0.03	c # minimum percentage of integer variables that have to be fixed 
0.00/0.03	c # [type: real, range: [0,1], default: 0.666]
0.00/0.03	c heuristics/crossover/minfixingrate = 0.5
0.00/0.03	c 
0.00/0.03	c # frequency for calling primal heuristic <feaspump> (-1: never, 0: only at depth freqofs)
0.00/0.03	c # [type: int, range: [-1,2147483647], default: 20]
0.00/0.03	c heuristics/feaspump/freq = -1
0.00/0.03	c 
0.00/0.03	c # additional number of allowed LP iterations
0.00/0.03	c # [type: int, range: [0,2147483647], default: 1000]
0.00/0.03	c heuristics/feaspump/maxlpiterofs = 2000
0.00/0.03	c 
0.00/0.03	c # frequency for calling primal heuristic <fracdiving> (-1: never, 0: only at depth freqofs)
0.00/0.03	c # [type: int, range: [-1,2147483647], default: 10]
0.00/0.03	c heuristics/fracdiving/freq = -1
0.00/0.03	c 
0.00/0.03	c # maximal fraction of diving LP iterations compared to node LP iterations
0.00/0.03	c # [type: real, range: [0,1.79769313486232e+308], default: 0.05]
0.00/0.03	c heuristics/fracdiving/maxlpiterquot = 0.075
0.00/0.03	c 
0.00/0.03	c # additional number of allowed LP iterations
0.00/0.03	c # [type: int, range: [0,2147483647], default: 1000]
0.00/0.03	c heuristics/fracdiving/maxlpiterofs = 1500
0.00/0.03	c 
0.00/0.03	c # frequency for calling primal heuristic <guideddiving> (-1: never, 0: only at depth freqofs)
0.00/0.03	c # [type: int, range: [-1,2147483647], default: 10]
0.00/0.03	c heuristics/guideddiving/freq = -1
0.00/0.03	c 
0.00/0.03	c # maximal fraction of diving LP iterations compared to node LP iterations
0.00/0.03	c # [type: real, range: [0,1.79769313486232e+308], default: 0.05]
0.00/0.03	c heuristics/guideddiving/maxlpiterquot = 0.075
0.00/0.03	c 
0.00/0.03	c # additional number of allowed LP iterations
0.00/0.03	c # [type: int, range: [0,2147483647], default: 1000]
0.00/0.03	c heuristics/guideddiving/maxlpiterofs = 1500
0.00/0.03	c 
0.00/0.03	c # maximal fraction of diving LP iterations compared to node LP iterations
0.00/0.03	c # [type: real, range: [0,1.79769313486232e+308], default: 0.05]
0.00/0.03	c heuristics/intdiving/maxlpiterquot = 0.075
0.00/0.03	c 
0.00/0.03	c # frequency for calling primal heuristic <intshifting> (-1: never, 0: only at depth freqofs)
0.00/0.03	c # [type: int, range: [-1,2147483647], default: 10]
0.00/0.03	c heuristics/intshifting/freq = -1
0.00/0.03	c 
0.00/0.03	c # frequency for calling primal heuristic <linesearchdiving> (-1: never, 0: only at depth freqofs)
0.00/0.03	c # [type: int, range: [-1,2147483647], default: 10]
0.00/0.03	c heuristics/linesearchdiving/freq = -1
0.00/0.03	c 
0.00/0.03	c # maximal fraction of diving LP iterations compared to node LP iterations
0.00/0.03	c # [type: real, range: [0,1.79769313486232e+308], default: 0.05]
0.00/0.03	c heuristics/linesearchdiving/maxlpiterquot = 0.075
0.00/0.03	c 
0.00/0.03	c # additional number of allowed LP iterations
0.00/0.03	c # [type: int, range: [0,2147483647], default: 1000]
0.00/0.03	c heuristics/linesearchdiving/maxlpiterofs = 1500
0.00/0.03	c 
0.00/0.03	c # frequency for calling primal heuristic <nlp> (-1: never, 0: only at depth freqofs)
0.00/0.03	c # [type: int, range: [-1,2147483647], default: 1]
0.00/0.03	c heuristics/nlp/freq = -1
0.00/0.03	c 
0.00/0.03	c # frequency for calling primal heuristic <objpscostdiving> (-1: never, 0: only at depth freqofs)
0.00/0.03	c # [type: int, range: [-1,2147483647], default: 20]
0.00/0.03	c heuristics/objpscostdiving/freq = -1
0.00/0.03	c 
0.00/0.03	c # maximal fraction of diving LP iterations compared to total iteration number
0.00/0.03	c # [type: real, range: [0,1], default: 0.01]
0.00/0.03	c heuristics/objpscostdiving/maxlpiterquot = 0.015
0.00/0.03	c 
0.00/0.03	c # additional number of allowed LP iterations
0.00/0.03	c # [type: int, range: [0,2147483647], default: 1000]
0.00/0.03	c heuristics/objpscostdiving/maxlpiterofs = 1500
0.00/0.03	c 
0.00/0.03	c # frequency for calling primal heuristic <oneopt> (-1: never, 0: only at depth freqofs)
0.00/0.03	c # [type: int, range: [-1,2147483647], default: 1]
0.00/0.03	c heuristics/oneopt/freq = -1
0.00/0.03	c 
0.00/0.03	c # frequency for calling primal heuristic <pscostdiving> (-1: never, 0: only at depth freqofs)
0.00/0.03	c # [type: int, range: [-1,2147483647], default: 10]
0.00/0.03	c heuristics/pscostdiving/freq = -1
0.00/0.03	c 
0.00/0.03	c # maximal fraction of diving LP iterations compared to node LP iterations
0.00/0.03	c # [type: real, range: [0,1.79769313486232e+308], default: 0.05]
0.00/0.03	c heuristics/pscostdiving/maxlpiterquot = 0.075
0.00/0.03	c 
0.00/0.03	c # additional number of allowed LP iterations
0.00/0.03	c # [type: int, range: [0,2147483647], default: 1000]
0.00/0.03	c heuristics/pscostdiving/maxlpiterofs = 1500
0.00/0.03	c 
0.00/0.03	c # frequency for calling primal heuristic <rens> (-1: never, 0: only at depth freqofs)
0.00/0.03	c # [type: int, range: [-1,2147483647], default: 0]
0.00/0.03	c heuristics/rens/freq = -1
0.00/0.03	c 
0.00/0.03	c # minimum percentage of integer variables that have to be fixable 
0.00/0.03	c # [type: real, range: [0,1], default: 0.5]
0.00/0.03	c heuristics/rens/minfixingrate = 0.3
0.00/0.03	c 
0.00/0.03	c # number of nodes added to the contingent of the total nodes
0.00/0.03	c # [type: longint, range: [0,9223372036854775807], default: 500]
0.00/0.03	c heuristics/rens/nodesofs = 2000
0.00/0.03	c 
0.00/0.03	c # frequency for calling primal heuristic <rootsoldiving> (-1: never, 0: only at depth freqofs)
0.00/0.03	c # [type: int, range: [-1,2147483647], default: 20]
0.00/0.03	c heuristics/rootsoldiving/freq = -1
0.00/0.03	c 
0.00/0.03	c # maximal fraction of diving LP iterations compared to node LP iterations
0.00/0.03	c # [type: real, range: [0,1.79769313486232e+308], default: 0.01]
0.00/0.03	c heuristics/rootsoldiving/maxlpiterquot = 0.015
0.00/0.03	c 
0.00/0.03	c # additional number of allowed LP iterations
0.00/0.03	c # [type: int, range: [0,2147483647], default: 1000]
0.00/0.03	c heuristics/rootsoldiving/maxlpiterofs = 1500
0.00/0.03	c 
0.00/0.03	c # frequency for calling primal heuristic <rounding> (-1: never, 0: only at depth freqofs)
0.00/0.03	c # [type: int, range: [-1,2147483647], default: 1]
0.00/0.03	c heuristics/rounding/freq = -1
0.00/0.03	c 
0.00/0.03	c # frequency for calling primal heuristic <shifting> (-1: never, 0: only at depth freqofs)
0.00/0.03	c # [type: int, range: [-1,2147483647], default: 10]
0.00/0.03	c heuristics/shifting/freq = -1
0.00/0.03	c 
0.00/0.03	c # frequency for calling primal heuristic <simplerounding> (-1: never, 0: only at depth freqofs)
0.00/0.03	c # [type: int, range: [-1,2147483647], default: 1]
0.00/0.03	c heuristics/simplerounding/freq = -1
0.00/0.03	c 
0.00/0.03	c # frequency for calling primal heuristic <trivial> (-1: never, 0: only at depth freqofs)
0.00/0.03	c # [type: int, range: [-1,2147483647], default: 0]
0.00/0.03	c heuristics/trivial/freq = -1
0.00/0.03	c 
0.00/0.03	c # frequency for calling primal heuristic <trysol> (-1: never, 0: only at depth freqofs)
0.00/0.03	c # [type: int, range: [-1,2147483647], default: 1]
0.00/0.03	c heuristics/trysol/freq = -1
0.00/0.03	c 
0.00/0.03	c # frequency for calling primal heuristic <veclendiving> (-1: never, 0: only at depth freqofs)
0.00/0.03	c # [type: int, range: [-1,2147483647], default: 10]
0.00/0.03	c heuristics/veclendiving/freq = -1
0.00/0.03	c 
0.00/0.03	c # maximal fraction of diving LP iterations compared to node LP iterations
0.00/0.03	c # [type: real, range: [0,1.79769313486232e+308], default: 0.05]
0.00/0.03	c heuristics/veclendiving/maxlpiterquot = 0.075
0.00/0.03	c 
0.00/0.03	c # additional number of allowed LP iterations
0.00/0.03	c # [type: int, range: [0,2147483647], default: 1000]
0.00/0.03	c heuristics/veclendiving/maxlpiterofs = 1500
0.00/0.03	c 
0.00/0.03	c # frequency for calling primal heuristic <zirounding> (-1: never, 0: only at depth freqofs)
0.00/0.03	c # [type: int, range: [-1,2147483647], default: 1]
0.00/0.03	c heuristics/zirounding/freq = -1
0.00/0.03	c 
0.00/0.03	c # frequency for calling separator <cmir> (-1: never, 0: only in root node)
0.00/0.03	c # [type: int, range: [-1,2147483647], default: 0]
0.00/0.03	c separating/cmir/freq = -1
0.00/0.03	c 
0.00/0.03	c # frequency for calling separator <flowcover> (-1: never, 0: only in root node)
0.00/0.03	c # [type: int, range: [-1,2147483647], default: 0]
0.00/0.03	c separating/flowcover/freq = -1
0.00/0.03	c 
0.00/0.03	c # frequency for calling separator <rapidlearning> (-1: never, 0: only in root node)
0.00/0.03	c # [type: int, range: [-1,2147483647], default: -1]
0.00/0.03	c separating/rapidlearning/freq = 0
0.00/0.03	c 
0.00/0.03	c -----------------------------------------------------------------------------------------------
0.00/0.03	c start solving
0.00/0.04	c 
0.00/0.04	c  time | node  | left  |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr|  dualbound   | primalbound  |  gap   
0.00/0.04	c   0.0s|     1 |     0 |    45 |     - | 743k|   0 |  39 | 169 |  73 | 169 |  73 |   0 |   0 |   0 | 0.000000e+00 |      --      |    Inf 
0.19/0.25	c   0.2s|     1 |     0 |    91 |     - |1358k|   0 |  55 | 169 | 220 | 169 | 105 |  32 |   0 |   0 | 0.000000e+00 |      --      |    Inf 
0.19/0.28	c   0.2s|     1 |     0 |   260 |     - |1375k|   0 |  61 | 169 | 220 | 169 | 113 |  40 |   0 |   0 | 0.000000e+00 |      --      |    Inf 
0.29/0.31	c   0.3s|     1 |     0 |   291 |     - |1380k|   0 |  66 | 169 | 220 | 169 | 116 |  43 |   0 |   0 | 0.000000e+00 |      --      |    Inf 
0.29/0.33	c   0.3s|     1 |     0 |   297 |     - |1381k|   0 |  68 | 169 | 220 | 169 | 118 |  45 |   0 |   0 | 0.000000e+00 |      --      |    Inf 
0.79/0.83	c   0.8s|     1 |     2 |   297 |     - |1382k|   0 |  68 | 169 | 220 | 169 | 118 |  45 |   0 |   9 | 0.000000e+00 |      --      |    Inf 
2.59/2.64	c 
2.59/2.64	c SCIP Status        : problem is solved [infeasible]
2.59/2.64	c Solving Time (sec) : 2.54
2.59/2.64	c Solving Nodes      : 5
2.59/2.64	c Primal Bound       : +1.00000000000000e+20 (0 solutions)
2.59/2.64	c Dual Bound         : +1.00000000000000e+20
2.59/2.64	c Gap                : 0.00 %
2.59/2.64	s UNSATISFIABLE
2.59/2.64	c SCIP Status        : problem is solved [infeasible]
2.59/2.64	c Solving Time       :       2.54
2.59/2.64	c Original Problem   :
2.59/2.64	c   Problem name     : HOME/instance-2665726-1276272833.opb
2.59/2.64	c   Variables        : 169 (169 binary, 0 integer, 0 implicit integer, 0 continuous)
2.59/2.64	c   Constraints      : 101 initial, 101 maximal
2.59/2.64	c Presolved Problem  :
2.59/2.64	c   Problem name     : t_HOME/instance-2665726-1276272833.opb
2.59/2.64	c   Variables        : 169 (169 binary, 0 integer, 0 implicit integer, 0 continuous)
2.59/2.64	c   Constraints      : 73 initial, 220 maximal
2.59/2.64	c Presolvers         :       Time  FixedVars   AggrVars   ChgTypes  ChgBounds   AddHoles    DelCons   ChgSides   ChgCoefs
2.59/2.64	c   trivial          :       0.00          0          0          0          0          0          0          0          0
2.59/2.64	c   dualfix          :       0.00          0          0          0          0          0          0          0          0
2.59/2.64	c   boundshift       :       0.00          0          0          0          0          0          0          0          0
2.59/2.64	c   inttobinary      :       0.00          0          0          0          0          0          0          0          0
2.59/2.64	c   implics          :       0.00          0          0          0          0          0          0          0          0
2.59/2.64	c   probing          :       0.00          0          0          0          0          0          0          0          0
2.59/2.64	c   knapsack         :       0.00          0          0          0          0          0          0          0          0
2.59/2.64	c   setppc           :       0.00          0          0          0          0          0          0          0          0
2.59/2.64	c   linear           :       0.00          0          0          0          0          0         28          0          0
2.59/2.64	c   logicor          :       0.00          0          0          0          0          0          0          0          0
2.59/2.64	c   root node        :          -         92          -          -         92          -          -          -          -
2.59/2.64	c Constraints        :     Number  #Separate #Propagate    #EnfoLP    #EnfoPS    Cutoffs    DomReds       Cuts      Conss   Children
2.59/2.64	c   integral         :          0          0          0         21          0          1         66          0          0          4
2.59/2.64	c   knapsack         :          1          5         30          0          0          0          0          0          0          0
2.59/2.64	c   setppc           :         68          5         30          0          0          0         78          0          0          0
2.59/2.64	c   linear           :          0+         5         29          0          0          0          0          1          0          0
2.59/2.64	c   logicor          :          4+         5          4          0          0          0          2          0          0          0
2.59/2.64	c   countsols        :          0          0          0          0          0          0          0          0          0          0
2.59/2.64	c Constraint Timings :  TotalTime   Separate  Propagate     EnfoLP     EnfoPS
2.59/2.64	c   integral         :       2.16       0.00       0.00       2.16       0.00
2.59/2.64	c   knapsack         :       0.00       0.00       0.00       0.00       0.00
2.59/2.64	c   setppc           :       0.00       0.00       0.00       0.00       0.00
2.59/2.64	c   linear           :       0.00       0.00       0.00       0.00       0.00
2.59/2.64	c   logicor          :       0.00       0.00       0.00       0.00       0.00
2.59/2.64	c   countsols        :       0.00       0.00       0.00       0.00       0.00
2.59/2.64	c Propagators        :       Time      Calls    Cutoffs    DomReds
2.59/2.64	c   vbounds          :       0.00          1          0          0
2.59/2.64	c   rootredcost      :       0.00          0          0          0
2.59/2.64	c   pseudoobj        :       0.00          0          0          0
2.59/2.64	c Conflict Analysis  :       Time      Calls    Success  Conflicts   Literals    Reconvs ReconvLits   LP Iters
2.59/2.64	c   propagation      :       0.00          0          0          0        0.0          0        0.0          -
2.59/2.64	c   infeasible LP    :       0.00          2          1          2        2.0          0        0.0          0
2.59/2.64	c   bound exceed. LP :       0.00          0          0          0        0.0          0        0.0          0
2.59/2.64	c   strong branching :       0.00          0          0          0        0.0          0        0.0          0
2.59/2.64	c   pseudo solution  :       0.00          0          0          0        0.0          0        0.0          -
2.59/2.64	c   applied globally :          -          -          -          1        1.0          -          -          -
2.59/2.64	c   applied locally  :          -          -          -          0        0.0          -          -          -
2.59/2.64	c Separators         :       Time      Calls    Cutoffs    DomReds       Cuts      Conss
2.59/2.64	c   cut pool         :       0.00          4          -          -         13          -    (maximal pool size: 120)
2.59/2.64	c   redcost          :       0.00          8          0          0          0          0
2.59/2.64	c   impliedbounds    :       0.00          5          0          0          0          0
2.59/2.64	c   intobj           :       0.00          0          0          0          0          0
2.59/2.64	c   cgmip            :       0.00          0          0          0          0          0
2.59/2.64	c   gomory           :       0.05          5          0          0         59          0
2.59/2.64	c   strongcg         :       0.04          5          0          0         59          0
2.59/2.64	c   cmir             :       0.00          0          0          0          0          0
2.59/2.64	c   flowcover        :       0.00          0          0          0          0          0
2.59/2.64	c   clique           :       0.01          5          0          0         13          0
2.59/2.64	c   zerohalf         :       0.00          0          0          0          0          0
2.59/2.64	c   mcf              :       0.00          1          0          0          0          0
2.59/2.64	c   rapidlearning    :       0.16          1          0          0          0        147
2.59/2.64	c Pricers            :       Time      Calls       Vars
2.59/2.64	c   problem variables:       0.00          0          0
2.59/2.64	c Branching Rules    :       Time      Calls    Cutoffs    DomReds       Cuts      Conss   Children
2.59/2.64	c   relpscost        :       2.16         21          1         66          0          0          4
2.59/2.64	c   pscost           :       0.00          0          0          0          0          0          0
2.59/2.64	c   inference        :       0.00          0          0          0          0          0          0
2.59/2.64	c   mostinf          :       0.00          0          0          0          0          0          0
2.59/2.64	c   leastinf         :       0.00          0          0          0          0          0          0
2.59/2.64	c   fullstrong       :       0.00          0          0          0          0          0          0
2.59/2.64	c   allfullstrong    :       0.00          0          0          0          0          0          0
2.59/2.64	c   random           :       0.00          0          0          0          0          0          0
2.59/2.64	c Primal Heuristics  :       Time      Calls      Found
2.59/2.64	c   LP solutions     :       0.00          -          0
2.59/2.64	c   pseudo solutions :       0.00          -          0
2.59/2.64	c   trivial          :       0.00          1          0
2.59/2.64	c   simplerounding   :       0.00          0          0
2.59/2.64	c   zirounding       :       0.00          0          0
2.59/2.64	c   rounding         :       0.00          0          0
2.59/2.64	c   shifting         :       0.00          0          0
2.59/2.64	c   intshifting      :       0.00          0          0
2.59/2.64	c   oneopt           :       0.00          0          0
2.59/2.64	c   twoopt           :       0.00          0          0
2.59/2.64	c   fixandinfer      :       0.00          0          0
2.59/2.64	c   feaspump         :       0.00          0          0
2.59/2.64	c   coefdiving       :       0.00          0          0
2.59/2.64	c   pscostdiving     :       0.00          0          0
2.59/2.64	c   fracdiving       :       0.00          0          0
2.59/2.64	c   veclendiving     :       0.00          0          0
2.59/2.64	c   intdiving        :       0.00          0          0
2.59/2.64	c   actconsdiving    :       0.00          0          0
2.59/2.64	c   objpscostdiving  :       0.00          0          0
2.59/2.64	c   rootsoldiving    :       0.00          0          0
2.59/2.64	c   linesearchdiving :       0.00          0          0
2.59/2.64	c   guideddiving     :       0.00          0          0
2.59/2.64	c   octane           :       0.00          0          0
2.59/2.64	c   rens             :       0.00          0          0
2.59/2.64	c   rins             :       0.00          0          0
2.59/2.64	c   localbranching   :       0.00          0          0
2.59/2.64	c   mutation         :       0.00          0          0
2.59/2.64	c   crossover        :       0.00          0          0
2.59/2.64	c   dins             :       0.00          0          0
2.59/2.64	c   undercover       :       0.00          0          0
2.59/2.64	c   nlp              :       0.00          0          0
2.59/2.64	c   trysol           :       0.00          0          0
2.59/2.64	c LP                 :       Time      Calls Iterations  Iter/call   Iter/sec
2.59/2.64	c   primal LP        :       0.00          0          0       0.00          -
2.59/2.64	c   dual LP          :       0.11         27       1036      38.37    9418.18
2.59/2.64	c   lex dual LP      :       0.00          0          0       0.00          -
2.59/2.64	c   barrier LP       :       0.00          0          0       0.00          -
2.59/2.64	c   diving/probing LP:       0.00          0          0       0.00          -
2.59/2.64	c   strong branching :       2.16        119      33200     278.99   15370.37
2.59/2.64	c     (at root node) :          -          9       5526     614.00          -
2.59/2.64	c   conflict analysis:       0.00          0          0       0.00          -
2.59/2.64	c B&B Tree           :
2.59/2.64	c   number of runs   :          1
2.59/2.64	c   nodes            :          5
2.59/2.64	c   nodes (total)    :          5
2.59/2.64	c   nodes left       :          0
2.59/2.64	c   max depth        :          2
2.59/2.64	c   max depth (total):          2
2.59/2.64	c   backtracks       :          0 (0.0%)
2.59/2.64	c   delayed cutoffs  :          0
2.59/2.64	c   repropagations   :          3 (1 domain reductions, 0 cutoffs)
2.59/2.64	c   avg switch length:       2.80
2.59/2.64	c   switching time   :       0.00
2.59/2.64	c Solution           :
2.59/2.64	c   Solutions found  :          0 (0 improvements)
2.59/2.64	c   Primal Bound     : infeasible
2.59/2.64	c   Dual Bound       :          -
2.59/2.64	c   Gap              :       0.00 %
2.59/2.64	c   Root Dual Bound  : +0.00000000000000e+00
2.59/2.64	c   Root Iterations  :        297
2.59/2.65	c Time complete: 2.64.

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-2665726-1276272833/watcher-2665726-1276272833 -o /tmp/evaluation-result-2665726-1276272833/solver-2665726-1276272833 -C 1800 -W 2000 -M 1800 HOME/pbscip.linux.x86_64.gnu.opt.clp -f HOME/instance-2665726-1276272833.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: 0.97 0.98 0.99 3/106 3496
/proc/meminfo: memFree=1729764/2059040 swapFree=4192956/4192956
[pid=3496] ppid=3494 vsize=9288 CPUtime=0
/proc/3496/stat : 3496 (pbscip.linux.x8) R 3494 3496 2317 0 -1 4202496 1072 0 0 0 0 0 0 0 23 0 1 0 939673 9510912 992 1992294400 4194304 9819077 140734560054912 18446744073709551615 8675093 0 0 4096 0 0 0 0 17 1 0 0 0
/proc/3496/statm: 2322 1000 371 1374 0 943 0

[startup+0.0732539 s]
/proc/loadavg: 0.97 0.98 0.99 3/106 3496
/proc/meminfo: memFree=1729764/2059040 swapFree=4192956/4192956
[pid=3496] ppid=3494 vsize=23576 CPUtime=0.06
/proc/3496/stat : 3496 (pbscip.linux.x8) R 3494 3496 2317 0 -1 4202496 7273 0 0 0 4 2 0 0 23 0 1 0 939673 24141824 4263 1992294400 4194304 9819077 140734560054912 18446744073709551615 4333616 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/3496/statm: 5894 4263 673 1374 0 4515 0
Current children cumulated CPU time (s) 0.06
Current children cumulated vsize (KiB) 23576

[startup+0.101259 s]
/proc/loadavg: 0.97 0.98 0.99 3/106 3496
/proc/meminfo: memFree=1729764/2059040 swapFree=4192956/4192956
[pid=3496] ppid=3494 vsize=23872 CPUtime=0.09
/proc/3496/stat : 3496 (pbscip.linux.x8) R 3494 3496 2317 0 -1 4202496 8915 0 0 0 6 3 0 0 23 0 1 0 939673 24444928 4363 1992294400 4194304 9819077 140734560054912 18446744073709551615 8716122 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/3496/statm: 5968 4363 681 1374 0 4589 0
Current children cumulated CPU time (s) 0.09
Current children cumulated vsize (KiB) 23872

[startup+0.301296 s]
/proc/loadavg: 0.97 0.98 0.99 3/106 3496
/proc/meminfo: memFree=1729764/2059040 swapFree=4192956/4192956
[pid=3496] ppid=3494 vsize=17404 CPUtime=0.29
/proc/3496/stat : 3496 (pbscip.linux.x8) R 3494 3496 2317 0 -1 4202496 9098 0 0 0 26 3 0 0 23 0 1 0 939673 17821696 3253 1992294400 4194304 9819077 140734560054912 18446744073709551615 6054741 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/3496/statm: 4351 3253 694 1374 0 2972 0
Current children cumulated CPU time (s) 0.29
Current children cumulated vsize (KiB) 17404

[startup+0.701374 s]
/proc/loadavg: 0.97 0.98 0.99 3/106 3496
/proc/meminfo: memFree=1729764/2059040 swapFree=4192956/4192956
[pid=3496] ppid=3494 vsize=18624 CPUtime=0.69
/proc/3496/stat : 3496 (pbscip.linux.x8) R 3494 3496 2317 0 -1 4202496 9418 0 0 0 65 4 0 0 25 0 1 0 939673 19070976 3275 1992294400 4194304 9819077 140734560054912 18446744073709551615 8720183 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/3496/statm: 4656 3275 700 1374 0 3277 0
Current children cumulated CPU time (s) 0.69
Current children cumulated vsize (KiB) 18624

[startup+1.50052 s]
/proc/loadavg: 0.97 0.98 0.99 2/107 3497
/proc/meminfo: memFree=1718596/2059040 swapFree=4192956/4192956
[pid=3496] ppid=3494 vsize=18324 CPUtime=1.49
/proc/3496/stat : 3496 (pbscip.linux.x8) R 3494 3496 2317 0 -1 4202496 10013 0 0 0 143 6 0 0 25 0 1 0 939673 18763776 3293 1992294400 4194304 9819077 140734560054912 18446744073709551615 8720183 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/3496/statm: 4581 3293 723 1374 0 3202 0
Current children cumulated CPU time (s) 1.49
Current children cumulated vsize (KiB) 18324

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

[startup+2.30067 s]
/proc/loadavg: 0.97 0.98 0.99 2/107 3497
/proc/meminfo: memFree=1718472/2059040 swapFree=4192956/4192956
[pid=3496] ppid=3494 vsize=18320 CPUtime=2.29
/proc/3496/stat : 3496 (pbscip.linux.x8) R 3494 3496 2317 0 -1 4202496 10564 0 0 0 222 7 0 0 25 0 1 0 939673 18759680 3293 1992294400 4194304 9819077 140734560054912 18446744073709551615 8720183 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/3496/statm: 4580 3293 723 1374 0 3201 0
Current children cumulated CPU time (s) 2.29
Current children cumulated vsize (KiB) 18320

[startup+2.50071 s]
/proc/loadavg: 0.97 0.98 0.99 2/107 3497
/proc/meminfo: memFree=1718472/2059040 swapFree=4192956/4192956
[pid=3496] ppid=3494 vsize=18304 CPUtime=2.49
/proc/3496/stat : 3496 (pbscip.linux.x8) R 3494 3496 2317 0 -1 4202496 10767 0 0 0 241 8 0 0 25 0 1 0 939673 18743296 3294 1992294400 4194304 9819077 140734560054912 18446744073709551615 8720183 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/3496/statm: 4576 3294 723 1374 0 3197 0
Current children cumulated CPU time (s) 2.49
Current children cumulated vsize (KiB) 18304

[startup+2.60073 s]
/proc/loadavg: 0.97 0.98 0.99 2/107 3497
/proc/meminfo: memFree=1718472/2059040 swapFree=4192956/4192956
[pid=3496] ppid=3494 vsize=18304 CPUtime=2.59
/proc/3496/stat : 3496 (pbscip.linux.x8) R 3494 3496 2317 0 -1 4202496 10906 0 0 0 251 8 0 0 25 0 1 0 939673 18743296 3294 1992294400 4194304 9819077 140734560054912 18446744073709551615 8720183 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/3496/statm: 4576 3294 723 1374 0 3197 0
Current children cumulated CPU time (s) 2.59
Current children cumulated vsize (KiB) 18304

Child status: 0
Real time (s): 2.65135
CPU time (s): 2.6506
CPU user time (s): 2.56561
CPU system time (s): 0.084987
CPU usage (%): 99.9714
Max. virtual memory (cumulated for all children) (KiB): 24140

getrusage(RUSAGE_CHILDREN,...) data:
user time used= 2.56561
system time used= 0.084987
maximum resident set size= 0
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 10962
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= 8

runsolver used 0.008998 second user time and 0.020996 second system time

The end

Launcher Data

Begin job on node019 at 2010-06-11 18:13:53
IDJOB=2665726
IDBENCH=1188
IDSOLVER=1168
FILE ID=node019/2665726-1276272833
PBS_JOBID= 11172193
Free space on /tmp= 62356 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/SATUNSAT-SMALLINT/submitted-PB06/namasivayam/wnqueen/normalized-t2001.13queen13.1111220546.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-2665726-1276272833/watcher-2665726-1276272833 -o /tmp/evaluation-result-2665726-1276272833/solver-2665726-1276272833 -C 1800 -W 2000 -M 1800  HOME/pbscip.linux.x86_64.gnu.opt.clp -f HOME/instance-2665726-1276272833.opb -t 1800 -m 1800

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

MD5SUM BENCH= aeab1724c196459c6b33e6369a15ae92
RANDOM SEED=1138198377

node019.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		: 3000.264
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	: 6000.52
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		: 3000.264
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:       1730168 kB
Buffers:         34056 kB
Cached:         170600 kB
SwapCached:          0 kB
Active:         121136 kB
Inactive:       142668 kB
HighTotal:           0 kB
HighFree:            0 kB
LowTotal:      2059040 kB
LowFree:       1730168 kB
SwapTotal:     4192956 kB
SwapFree:      4192956 kB
Dirty:            6208 kB
Writeback:           0 kB
AnonPages:       59080 kB
Mapped:          15388 kB
Slab:            43408 kB
PageTables:       4008 kB
NFS_Unstable:        0 kB
Bounce:              0 kB
CommitLimit:   5222476 kB
Committed_AS:   179284 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= 62352 MiB
End job on node019 at 2010-06-11 18:13:56