Trace number 2667410

Some explanations

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

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

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

Solver answer on this benchmark

Solver NameAnswerCPU timeWall clock time
SCIPspx SCIP 1.2.1.2 with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solverUNSAT 0.827873 0.82894

General information on the benchmark

Namenormalized-PB06/SATUNSAT-SMALLINT/web/
uclid_pb_benchmarks/normalized-37s.smv.opb
MD5SUMc32b20024d9dbe3bb08a79a9b8e2d75c
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 benchmark0.023995
Has Objective FunctionNO
SatisfiableNO
(Un)Satisfiability was provedYES
Best value of the objective function
Optimality of the best value was proved
Number of variables1190
Total number of constraints3183
Number of constraints which are clauses3055
Number of constraints which are cardinality constraints (but not clauses)0
Number of constraints which are nor clauses,nor cardinality constraints128
Minimum length of a constraint1
Maximum length of a constraint11
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 43
Number of bits of the biggest number in a constraint 6
Biggest sum of numbers in a constraint 136
Number of bits of the biggest sum of numbers8
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: SoPlex 1.4.2] [Expressions interpreter: NONE]
0.00/0.00	c Copyright (c) 2002-2010 Konrad-Zuse-Zentrum fuer Informationstechnik Berlin (ZIB)
0.00/0.00	c 
0.00/0.00	c user parameter file <scip.set> not found - using default parameters
0.00/0.00	c reading problem <HOME/instance-2667410-1276333433.opb>
0.03/0.07	c original problem has 1190 variables (1190 bin, 0 int, 0 impl, 0 cont) and 3183 constraints
0.03/0.07	c problem read
0.03/0.07	c No objective function, only one solution is needed.
0.03/0.07	c presolving settings loaded
0.03/0.08	c presolving:
0.09/0.14	c (round 1) 124 del vars, 18 del conss, 5 chg bounds, 64 chg sides, 136 chg coeffs, 0 upgd conss, 60694 impls, 0 clqs
0.09/0.15	c (round 2) 126 del vars, 254 del conss, 7 chg bounds, 64 chg sides, 136 chg coeffs, 0 upgd conss, 60694 impls, 0 clqs
0.09/0.15	c (round 3) 128 del vars, 259 del conss, 9 chg bounds, 64 chg sides, 136 chg coeffs, 0 upgd conss, 60718 impls, 0 clqs
0.09/0.16	c (round 4) 132 del vars, 265 del conss, 13 chg bounds, 64 chg sides, 136 chg coeffs, 0 upgd conss, 60718 impls, 0 clqs
0.09/0.16	c (round 5) 139 del vars, 275 del conss, 17 chg bounds, 64 chg sides, 136 chg coeffs, 0 upgd conss, 60742 impls, 0 clqs
0.09/0.17	c (round 6) 147 del vars, 293 del conss, 21 chg bounds, 64 chg sides, 136 chg coeffs, 0 upgd conss, 60808 impls, 0 clqs
0.09/0.17	c (round 7) 154 del vars, 312 del conss, 25 chg bounds, 64 chg sides, 136 chg coeffs, 0 upgd conss, 60848 impls, 0 clqs
0.09/0.18	c (round 8) 161 del vars, 329 del conss, 29 chg bounds, 64 chg sides, 136 chg coeffs, 0 upgd conss, 60880 impls, 0 clqs
0.09/0.18	c (round 9) 173 del vars, 355 del conss, 37 chg bounds, 64 chg sides, 136 chg coeffs, 0 upgd conss, 60994 impls, 0 clqs
0.09/0.19	c (round 10) 182 del vars, 379 del conss, 43 chg bounds, 64 chg sides, 136 chg coeffs, 0 upgd conss, 61070 impls, 0 clqs
0.09/0.19	c (round 11) 186 del vars, 397 del conss, 47 chg bounds, 64 chg sides, 136 chg coeffs, 0 upgd conss, 61074 impls, 0 clqs
0.19/0.20	c (round 12) 190 del vars, 405 del conss, 51 chg bounds, 64 chg sides, 136 chg coeffs, 0 upgd conss, 61074 impls, 0 clqs
0.19/0.20	c (round 13) 196 del vars, 413 del conss, 54 chg bounds, 64 chg sides, 136 chg coeffs, 0 upgd conss, 61110 impls, 0 clqs
0.19/0.21	c (round 14) 201 del vars, 425 del conss, 56 chg bounds, 64 chg sides, 136 chg coeffs, 0 upgd conss, 61180 impls, 0 clqs
0.19/0.21	c (round 15) 206 del vars, 437 del conss, 58 chg bounds, 64 chg sides, 136 chg coeffs, 0 upgd conss, 61338 impls, 0 clqs
0.19/0.22	c (round 16) 208 del vars, 449 del conss, 60 chg bounds, 64 chg sides, 136 chg coeffs, 0 upgd conss, 61348 impls, 0 clqs
0.19/0.22	c (round 17) 211 del vars, 453 del conss, 60 chg bounds, 64 chg sides, 136 chg coeffs, 0 upgd conss, 61520 impls, 0 clqs
0.19/0.23	c (round 18) 211 del vars, 460 del conss, 60 chg bounds, 64 chg sides, 136 chg coeffs, 0 upgd conss, 61520 impls, 0 clqs
0.19/0.28	c (round 19) 211 del vars, 468 del conss, 60 chg bounds, 64 chg sides, 136 chg coeffs, 2711 upgd conss, 61520 impls, 0 clqs
0.29/0.30	c (round 20) 231 del vars, 472 del conss, 60 chg bounds, 64 chg sides, 136 chg coeffs, 2711 upgd conss, 61520 impls, 0 clqs
0.29/0.32	c presolving (21 rounds):
0.29/0.32	c  231 deleted vars, 472 deleted constraints, 60 tightened bounds, 0 added holes, 64 changed sides, 136 changed coefficients
0.29/0.32	c  61520 implications, 0 cliques
0.29/0.32	c presolved problem has 959 variables (959 bin, 0 int, 0 impl, 0 cont) and 2711 constraints
0.29/0.32	c     112 constraints of type <knapsack>
0.29/0.32	c    2599 constraints of type <logicor>
0.29/0.32	c transformed objective value is always integral (scale: 1)
0.29/0.32	c Presolving Time: 0.16
0.29/0.32	c - non default parameters ----------------------------------------------------------------------
0.29/0.32	c # SCIP version 1.2.1.2
0.29/0.32	c 
0.29/0.32	c # frequency for displaying node information lines
0.29/0.32	c # [type: int, range: [-1,2147483647], default: 100]
0.29/0.32	c display/freq = 10000
0.29/0.32	c 
0.29/0.32	c # maximal time in seconds to run
0.29/0.32	c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.29/0.32	c limits/time = 1799.94
0.29/0.32	c 
0.29/0.32	c # maximal memory usage in MB; reported memory usage is lower than real memory usage!
0.29/0.32	c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.29/0.32	c limits/memory = 1620
0.29/0.32	c 
0.29/0.32	c # solving stops, if the given number of solutions were found (-1: no limit)
0.29/0.32	c # [type: int, range: [-1,2147483647], default: -1]
0.29/0.32	c limits/solutions = 1
0.29/0.32	c 
0.29/0.32	c # maximal number of separation rounds per node (-1: unlimited)
0.29/0.32	c # [type: int, range: [-1,2147483647], default: 5]
0.29/0.32	c separating/maxrounds = 1
0.29/0.32	c 
0.29/0.32	c # maximal number of separation rounds in the root node (-1: unlimited)
0.29/0.32	c # [type: int, range: [-1,2147483647], default: -1]
0.29/0.32	c separating/maxroundsroot = 5
0.29/0.32	c 
0.29/0.32	c # should presolving try to simplify inequalities
0.29/0.32	c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.29/0.32	c constraints/linear/simplifyinequalities = TRUE
0.29/0.32	c 
0.29/0.32	c # should disaggregation of knapsack constraints be allowed in preprocessing?
0.29/0.32	c # [type: bool, range: {TRUE,FALSE}, default: TRUE]
0.29/0.32	c constraints/knapsack/disaggregation = FALSE
0.29/0.32	c 
0.29/0.32	c # should presolving try to simplify knapsacks
0.29/0.32	c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.29/0.32	c constraints/knapsack/simplifyinequalities = TRUE
0.29/0.32	c 
0.29/0.32	c # maximal number of presolving rounds the presolver participates in (-1: no limit)
0.29/0.32	c # [type: int, range: [-1,2147483647], default: -1]
0.29/0.32	c presolving/probing/maxrounds = 0
0.29/0.32	c 
0.29/0.32	c # frequency for calling primal heuristic <coefdiving> (-1: never, 0: only at depth freqofs)
0.29/0.32	c # [type: int, range: [-1,2147483647], default: 10]
0.29/0.32	c heuristics/coefdiving/freq = -1
0.29/0.32	c 
0.29/0.32	c # maximal fraction of diving LP iterations compared to node LP iterations
0.29/0.32	c # [type: real, range: [0,1.79769313486232e+308], default: 0.05]
0.29/0.32	c heuristics/coefdiving/maxlpiterquot = 0.075
0.29/0.32	c 
0.29/0.32	c # additional number of allowed LP iterations
0.29/0.32	c # [type: int, range: [0,2147483647], default: 1000]
0.29/0.32	c heuristics/coefdiving/maxlpiterofs = 1500
0.29/0.32	c 
0.29/0.32	c # frequency for calling primal heuristic <crossover> (-1: never, 0: only at depth freqofs)
0.29/0.32	c # [type: int, range: [-1,2147483647], default: 30]
0.29/0.32	c heuristics/crossover/freq = -1
0.29/0.32	c 
0.29/0.32	c # number of nodes added to the contingent of the total nodes
0.29/0.32	c # [type: longint, range: [0,9223372036854775807], default: 500]
0.29/0.32	c heuristics/crossover/nodesofs = 750
0.29/0.32	c 
0.29/0.32	c # number of nodes without incumbent change that heuristic should wait
0.29/0.32	c # [type: longint, range: [0,9223372036854775807], default: 200]
0.29/0.32	c heuristics/crossover/nwaitingnodes = 100
0.29/0.32	c 
0.29/0.32	c # contingent of sub problem nodes in relation to the number of nodes of the original problem
0.29/0.32	c # [type: real, range: [0,1], default: 0.1]
0.29/0.32	c heuristics/crossover/nodesquot = 0.15
0.29/0.32	c 
0.29/0.32	c # minimum percentage of integer variables that have to be fixed 
0.29/0.32	c # [type: real, range: [0,1], default: 0.666]
0.29/0.32	c heuristics/crossover/minfixingrate = 0.5
0.29/0.32	c 
0.29/0.32	c # frequency for calling primal heuristic <feaspump> (-1: never, 0: only at depth freqofs)
0.29/0.32	c # [type: int, range: [-1,2147483647], default: 20]
0.29/0.32	c heuristics/feaspump/freq = -1
0.29/0.32	c 
0.29/0.32	c # additional number of allowed LP iterations
0.29/0.32	c # [type: int, range: [0,2147483647], default: 1000]
0.29/0.32	c heuristics/feaspump/maxlpiterofs = 2000
0.29/0.32	c 
0.29/0.32	c # frequency for calling primal heuristic <fracdiving> (-1: never, 0: only at depth freqofs)
0.29/0.32	c # [type: int, range: [-1,2147483647], default: 10]
0.29/0.32	c heuristics/fracdiving/freq = -1
0.29/0.32	c 
0.29/0.32	c # maximal fraction of diving LP iterations compared to node LP iterations
0.29/0.32	c # [type: real, range: [0,1.79769313486232e+308], default: 0.05]
0.29/0.32	c heuristics/fracdiving/maxlpiterquot = 0.075
0.29/0.32	c 
0.29/0.32	c # additional number of allowed LP iterations
0.29/0.32	c # [type: int, range: [0,2147483647], default: 1000]
0.29/0.32	c heuristics/fracdiving/maxlpiterofs = 1500
0.29/0.32	c 
0.29/0.32	c # frequency for calling primal heuristic <guideddiving> (-1: never, 0: only at depth freqofs)
0.29/0.32	c # [type: int, range: [-1,2147483647], default: 10]
0.29/0.32	c heuristics/guideddiving/freq = -1
0.29/0.32	c 
0.29/0.32	c # maximal fraction of diving LP iterations compared to node LP iterations
0.29/0.32	c # [type: real, range: [0,1.79769313486232e+308], default: 0.05]
0.29/0.32	c heuristics/guideddiving/maxlpiterquot = 0.075
0.29/0.32	c 
0.29/0.32	c # additional number of allowed LP iterations
0.29/0.32	c # [type: int, range: [0,2147483647], default: 1000]
0.29/0.32	c heuristics/guideddiving/maxlpiterofs = 1500
0.29/0.32	c 
0.29/0.32	c # maximal fraction of diving LP iterations compared to node LP iterations
0.29/0.32	c # [type: real, range: [0,1.79769313486232e+308], default: 0.05]
0.29/0.32	c heuristics/intdiving/maxlpiterquot = 0.075
0.29/0.32	c 
0.29/0.32	c # frequency for calling primal heuristic <intshifting> (-1: never, 0: only at depth freqofs)
0.29/0.32	c # [type: int, range: [-1,2147483647], default: 10]
0.29/0.32	c heuristics/intshifting/freq = -1
0.29/0.32	c 
0.29/0.32	c # frequency for calling primal heuristic <linesearchdiving> (-1: never, 0: only at depth freqofs)
0.29/0.32	c # [type: int, range: [-1,2147483647], default: 10]
0.29/0.32	c heuristics/linesearchdiving/freq = -1
0.29/0.32	c 
0.29/0.32	c # maximal fraction of diving LP iterations compared to node LP iterations
0.29/0.32	c # [type: real, range: [0,1.79769313486232e+308], default: 0.05]
0.29/0.32	c heuristics/linesearchdiving/maxlpiterquot = 0.075
0.29/0.32	c 
0.29/0.32	c # additional number of allowed LP iterations
0.29/0.32	c # [type: int, range: [0,2147483647], default: 1000]
0.29/0.32	c heuristics/linesearchdiving/maxlpiterofs = 1500
0.29/0.32	c 
0.29/0.32	c # frequency for calling primal heuristic <nlp> (-1: never, 0: only at depth freqofs)
0.29/0.32	c # [type: int, range: [-1,2147483647], default: 1]
0.29/0.32	c heuristics/nlp/freq = -1
0.29/0.32	c 
0.29/0.32	c # frequency for calling primal heuristic <objpscostdiving> (-1: never, 0: only at depth freqofs)
0.29/0.32	c # [type: int, range: [-1,2147483647], default: 20]
0.29/0.32	c heuristics/objpscostdiving/freq = -1
0.29/0.32	c 
0.29/0.32	c # maximal fraction of diving LP iterations compared to total iteration number
0.29/0.32	c # [type: real, range: [0,1], default: 0.01]
0.29/0.32	c heuristics/objpscostdiving/maxlpiterquot = 0.015
0.29/0.32	c 
0.29/0.32	c # additional number of allowed LP iterations
0.29/0.32	c # [type: int, range: [0,2147483647], default: 1000]
0.29/0.32	c heuristics/objpscostdiving/maxlpiterofs = 1500
0.29/0.32	c 
0.29/0.32	c # frequency for calling primal heuristic <oneopt> (-1: never, 0: only at depth freqofs)
0.29/0.32	c # [type: int, range: [-1,2147483647], default: 1]
0.29/0.32	c heuristics/oneopt/freq = -1
0.29/0.32	c 
0.29/0.32	c # frequency for calling primal heuristic <pscostdiving> (-1: never, 0: only at depth freqofs)
0.29/0.32	c # [type: int, range: [-1,2147483647], default: 10]
0.29/0.32	c heuristics/pscostdiving/freq = -1
0.29/0.32	c 
0.29/0.32	c # maximal fraction of diving LP iterations compared to node LP iterations
0.29/0.32	c # [type: real, range: [0,1.79769313486232e+308], default: 0.05]
0.29/0.32	c heuristics/pscostdiving/maxlpiterquot = 0.075
0.29/0.32	c 
0.29/0.32	c # additional number of allowed LP iterations
0.29/0.32	c # [type: int, range: [0,2147483647], default: 1000]
0.29/0.32	c heuristics/pscostdiving/maxlpiterofs = 1500
0.29/0.32	c 
0.29/0.32	c # frequency for calling primal heuristic <rens> (-1: never, 0: only at depth freqofs)
0.29/0.32	c # [type: int, range: [-1,2147483647], default: 0]
0.29/0.32	c heuristics/rens/freq = -1
0.29/0.32	c 
0.29/0.32	c # minimum percentage of integer variables that have to be fixable 
0.29/0.32	c # [type: real, range: [0,1], default: 0.5]
0.29/0.32	c heuristics/rens/minfixingrate = 0.3
0.29/0.32	c 
0.29/0.32	c # number of nodes added to the contingent of the total nodes
0.29/0.32	c # [type: longint, range: [0,9223372036854775807], default: 500]
0.29/0.32	c heuristics/rens/nodesofs = 2000
0.29/0.32	c 
0.29/0.32	c # frequency for calling primal heuristic <rootsoldiving> (-1: never, 0: only at depth freqofs)
0.29/0.32	c # [type: int, range: [-1,2147483647], default: 20]
0.29/0.32	c heuristics/rootsoldiving/freq = -1
0.29/0.32	c 
0.29/0.32	c # maximal fraction of diving LP iterations compared to node LP iterations
0.29/0.32	c # [type: real, range: [0,1.79769313486232e+308], default: 0.01]
0.29/0.32	c heuristics/rootsoldiving/maxlpiterquot = 0.015
0.29/0.32	c 
0.29/0.32	c # additional number of allowed LP iterations
0.29/0.32	c # [type: int, range: [0,2147483647], default: 1000]
0.29/0.32	c heuristics/rootsoldiving/maxlpiterofs = 1500
0.29/0.32	c 
0.29/0.32	c # frequency for calling primal heuristic <rounding> (-1: never, 0: only at depth freqofs)
0.29/0.32	c # [type: int, range: [-1,2147483647], default: 1]
0.29/0.32	c heuristics/rounding/freq = -1
0.29/0.32	c 
0.29/0.32	c # frequency for calling primal heuristic <shifting> (-1: never, 0: only at depth freqofs)
0.29/0.32	c # [type: int, range: [-1,2147483647], default: 10]
0.29/0.32	c heuristics/shifting/freq = -1
0.29/0.32	c 
0.29/0.32	c # frequency for calling primal heuristic <simplerounding> (-1: never, 0: only at depth freqofs)
0.29/0.32	c # [type: int, range: [-1,2147483647], default: 1]
0.29/0.32	c heuristics/simplerounding/freq = -1
0.29/0.32	c 
0.29/0.32	c # frequency for calling primal heuristic <trivial> (-1: never, 0: only at depth freqofs)
0.29/0.32	c # [type: int, range: [-1,2147483647], default: 0]
0.29/0.32	c heuristics/trivial/freq = -1
0.29/0.32	c 
0.29/0.32	c # frequency for calling primal heuristic <trysol> (-1: never, 0: only at depth freqofs)
0.29/0.32	c # [type: int, range: [-1,2147483647], default: 1]
0.29/0.32	c heuristics/trysol/freq = -1
0.29/0.32	c 
0.29/0.32	c # frequency for calling primal heuristic <veclendiving> (-1: never, 0: only at depth freqofs)
0.29/0.32	c # [type: int, range: [-1,2147483647], default: 10]
0.29/0.32	c heuristics/veclendiving/freq = -1
0.29/0.32	c 
0.29/0.32	c # maximal fraction of diving LP iterations compared to node LP iterations
0.29/0.32	c # [type: real, range: [0,1.79769313486232e+308], default: 0.05]
0.29/0.32	c heuristics/veclendiving/maxlpiterquot = 0.075
0.29/0.32	c 
0.29/0.32	c # additional number of allowed LP iterations
0.29/0.32	c # [type: int, range: [0,2147483647], default: 1000]
0.29/0.32	c heuristics/veclendiving/maxlpiterofs = 1500
0.29/0.32	c 
0.29/0.32	c # frequency for calling primal heuristic <zirounding> (-1: never, 0: only at depth freqofs)
0.29/0.32	c # [type: int, range: [-1,2147483647], default: 1]
0.29/0.32	c heuristics/zirounding/freq = -1
0.29/0.32	c 
0.29/0.32	c # frequency for calling separator <cmir> (-1: never, 0: only in root node)
0.29/0.32	c # [type: int, range: [-1,2147483647], default: 0]
0.29/0.32	c separating/cmir/freq = -1
0.29/0.32	c 
0.29/0.32	c # frequency for calling separator <flowcover> (-1: never, 0: only in root node)
0.29/0.32	c # [type: int, range: [-1,2147483647], default: 0]
0.29/0.32	c separating/flowcover/freq = -1
0.29/0.32	c 
0.29/0.32	c # frequency for calling separator <rapidlearning> (-1: never, 0: only in root node)
0.29/0.32	c # [type: int, range: [-1,2147483647], default: -1]
0.29/0.32	c separating/rapidlearning/freq = 0
0.29/0.32	c 
0.29/0.32	c -----------------------------------------------------------------------------------------------
0.29/0.32	c start solving
0.29/0.32	c 
0.29/0.35	c  time | node  | left  |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr|  dualbound   | primalbound  |  gap   
0.29/0.35	c   0.2s|     1 |     0 |   250 |     - |7550k|   0 | 206 | 959 |2711 | 959 |2711 |   0 |   0 |   0 | 0.000000e+00 |      --      |    Inf 
0.79/0.80	c   0.6s|     1 |     0 |   293 |     - |7007k|   0 |   - | 959 |2711 | 959 |2711 |   0 |   0 |   0 |      --      |      --      |   0.00%
0.79/0.80	c   0.6s|     1 |     0 |   293 |     - |7007k|   0 |   - | 959 |2711 | 959 |2711 |   0 |   0 |   0 |      --      |      --      |   0.00%
0.79/0.80	c 
0.79/0.80	c SCIP Status        : problem is solved [infeasible]
0.79/0.80	c Solving Time (sec) : 0.60
0.79/0.80	c Solving Nodes      : 1
0.79/0.80	c Primal Bound       : +1.00000000000000e+20 (0 solutions)
0.79/0.80	c Dual Bound         : +1.00000000000000e+20
0.79/0.80	c Gap                : 0.00 %
0.79/0.80	s UNSATISFIABLE
0.79/0.80	c SCIP Status        : problem is solved [infeasible]
0.79/0.80	c Solving Time       :       0.60
0.79/0.80	c Original Problem   :
0.79/0.80	c   Problem name     : HOME/instance-2667410-1276333433.opb
0.79/0.80	c   Variables        : 1190 (1190 binary, 0 integer, 0 implicit integer, 0 continuous)
0.79/0.80	c   Constraints      : 3183 initial, 3183 maximal
0.79/0.80	c Presolved Problem  :
0.79/0.80	c   Problem name     : t_HOME/instance-2667410-1276333433.opb
0.79/0.80	c   Variables        : 959 (959 binary, 0 integer, 0 implicit integer, 0 continuous)
0.79/0.80	c   Constraints      : 2711 initial, 2711 maximal
0.79/0.80	c Presolvers         :       Time  FixedVars   AggrVars   ChgTypes  ChgBounds   AddHoles    DelCons   ChgSides   ChgCoefs
0.79/0.80	c   trivial          :       0.00          0          0          0          0          0          0          0          0
0.79/0.80	c   dualfix          :       0.00          0          0          0          0          0          0          0          0
0.79/0.80	c   boundshift       :       0.00          0          0          0          0          0          0          0          0
0.79/0.80	c   inttobinary      :       0.00          0          0          0          0          0          0          0          0
0.79/0.80	c   implics          :       0.02          0        146          0          0          0          0          0          0
0.79/0.80	c   probing          :       0.00          0          0          0          0          0          0          0          0
0.79/0.80	c   knapsack         :       0.01          0          0          0          0          0          0          0          0
0.79/0.80	c   linear           :       0.09         60         25          0         60          0        472         64        136
0.79/0.80	c   logicor          :       0.03          0          0          0          0          0          0          0          0
0.79/0.80	c   root node        :          -        306          -          -        306          -          -          -          -
0.79/0.80	c Constraints        :     Number  #Separate #Propagate    #EnfoLP    #EnfoPS    Cutoffs    DomReds       Cuts      Conss   Children
0.79/0.80	c   integral         :          0          0          0          0          0          0          0          0          0          0
0.79/0.80	c   knapsack         :        112          1          1          0          0          0          0         92          0          0
0.79/0.80	c   logicor          :       2599          1          1          0          0          0          0          0          0          0
0.79/0.80	c   countsols        :          0          0          0          0          0          0          0          0          0          0
0.79/0.80	c Constraint Timings :  TotalTime   Separate  Propagate     EnfoLP     EnfoPS
0.79/0.80	c   integral         :       0.00       0.00       0.00       0.00       0.00
0.79/0.80	c   knapsack         :       0.00       0.00       0.00       0.00       0.00
0.79/0.80	c   logicor          :       0.01       0.00       0.01       0.00       0.00
0.79/0.80	c   countsols        :       0.00       0.00       0.00       0.00       0.00
0.79/0.80	c Propagators        :       Time      Calls    Cutoffs    DomReds
0.79/0.80	c   vbounds          :       0.00          1          0          0
0.79/0.80	c   rootredcost      :       0.00          0          0          0
0.79/0.80	c   pseudoobj        :       0.00          0          0          0
0.79/0.80	c Conflict Analysis  :       Time      Calls    Success  Conflicts   Literals    Reconvs ReconvLits   LP Iters
0.79/0.80	c   propagation      :       0.00          0          0          0        0.0          0        0.0          -
0.79/0.80	c   infeasible LP    :       0.00          0          0          0        0.0          0        0.0          0
0.79/0.80	c   bound exceed. LP :       0.00          0          0          0        0.0          0        0.0          0
0.79/0.80	c   strong branching :       0.00          0          0          0        0.0          0        0.0          0
0.79/0.80	c   pseudo solution  :       0.00          0          0          0        0.0          0        0.0          -
0.79/0.80	c   applied globally :          -          -          -          0        0.0          -          -          -
0.79/0.80	c   applied locally  :          -          -          -          0        0.0          -          -          -
0.79/0.80	c Separators         :       Time      Calls    Cutoffs    DomReds       Cuts      Conss
0.79/0.80	c   cut pool         :       0.00          0          -          -          0          -    (maximal pool size: 148)
0.79/0.80	c   redcost          :       0.00          1          0          0          0          0
0.79/0.80	c   impliedbounds    :       0.00          1          0          0          0          0
0.79/0.80	c   intobj           :       0.00          0          0          0          0          0
0.79/0.80	c   cgmip            :       0.00          0          0          0          0          0
0.79/0.80	c   gomory           :       0.04          1          0          0        500          0
0.79/0.80	c   strongcg         :       0.03          1          0          0        500          0
0.79/0.80	c   cmir             :       0.00          0          0          0          0          0
0.79/0.80	c   flowcover        :       0.00          0          0          0          0          0
0.79/0.80	c   clique           :       0.03          1          0          0          6          0
0.79/0.80	c   zerohalf         :       0.00          0          0          0          0          0
0.79/0.80	c   mcf              :       0.01          1          0          0          0          0
0.79/0.80	c   rapidlearning    :       0.28          1          0        306          0          0
0.79/0.80	c Pricers            :       Time      Calls       Vars
0.79/0.80	c   problem variables:       0.00          0          0
0.79/0.80	c Branching Rules    :       Time      Calls    Cutoffs    DomReds       Cuts      Conss   Children
0.79/0.80	c   pscost           :       0.00          0          0          0          0          0          0
0.79/0.80	c   inference        :       0.00          0          0          0          0          0          0
0.79/0.80	c   mostinf          :       0.00          0          0          0          0          0          0
0.79/0.80	c   leastinf         :       0.00          0          0          0          0          0          0
0.79/0.80	c   fullstrong       :       0.00          0          0          0          0          0          0
0.79/0.80	c   allfullstrong    :       0.00          0          0          0          0          0          0
0.79/0.80	c   random           :       0.00          0          0          0          0          0          0
0.79/0.80	c   relpscost        :       0.00          0          0          0          0          0          0
0.79/0.80	c Primal Heuristics  :       Time      Calls      Found
0.79/0.80	c   LP solutions     :       0.00          -          0
0.79/0.80	c   pseudo solutions :       0.00          -          0
0.79/0.80	c   trivial          :       0.00          1          0
0.79/0.80	c   simplerounding   :       0.00          0          0
0.79/0.80	c   zirounding       :       0.00          0          0
0.79/0.80	c   rounding         :       0.00          0          0
0.79/0.80	c   shifting         :       0.00          0          0
0.79/0.80	c   intshifting      :       0.00          0          0
0.79/0.80	c   oneopt           :       0.00          0          0
0.79/0.80	c   twoopt           :       0.00          0          0
0.79/0.80	c   fixandinfer      :       0.00          0          0
0.79/0.80	c   feaspump         :       0.00          0          0
0.79/0.80	c   coefdiving       :       0.00          0          0
0.79/0.80	c   pscostdiving     :       0.00          0          0
0.79/0.80	c   fracdiving       :       0.00          0          0
0.79/0.80	c   veclendiving     :       0.00          0          0
0.79/0.80	c   intdiving        :       0.00          0          0
0.79/0.80	c   actconsdiving    :       0.00          0          0
0.79/0.80	c   objpscostdiving  :       0.00          0          0
0.79/0.80	c   rootsoldiving    :       0.00          0          0
0.79/0.80	c   linesearchdiving :       0.00          0          0
0.79/0.80	c   guideddiving     :       0.00          0          0
0.79/0.80	c   octane           :       0.00          0          0
0.79/0.80	c   rens             :       0.00          0          0
0.79/0.80	c   rins             :       0.00          0          0
0.79/0.80	c   localbranching   :       0.00          0          0
0.79/0.80	c   mutation         :       0.00          0          0
0.79/0.80	c   crossover        :       0.00          0          0
0.79/0.80	c   dins             :       0.00          0          0
0.79/0.80	c   undercover       :       0.00          0          0
0.79/0.80	c   nlp              :       0.00          0          0
0.79/0.80	c   trysol           :       0.00          0          0
0.79/0.80	c LP                 :       Time      Calls Iterations  Iter/call   Iter/sec
0.79/0.80	c   primal LP        :       0.00          0          0       0.00          -
0.79/0.80	c   dual LP          :       0.03          2        293     146.50    9766.67
0.79/0.80	c   lex dual LP      :       0.00          0          0       0.00          -
0.79/0.80	c   barrier LP       :       0.00          0          0       0.00          -
0.79/0.80	c   diving/probing LP:       0.00          0          0       0.00          -
0.79/0.80	c   strong branching :       0.00          0          0       0.00          -
0.79/0.80	c     (at root node) :          -          0          0       0.00          -
0.79/0.80	c   conflict analysis:       0.00          0          0       0.00          -
0.79/0.80	c B&B Tree           :
0.79/0.80	c   number of runs   :          1
0.79/0.80	c   nodes            :          1
0.79/0.80	c   nodes (total)    :          1
0.79/0.80	c   nodes left       :          0
0.79/0.80	c   max depth        :          0
0.79/0.80	c   max depth (total):          0
0.79/0.80	c   backtracks       :          0 (0.0%)
0.79/0.80	c   delayed cutoffs  :          0
0.79/0.80	c   repropagations   :          0 (0 domain reductions, 0 cutoffs)
0.79/0.80	c   avg switch length:       2.00
0.79/0.80	c   switching time   :       0.00
0.79/0.80	c Solution           :
0.79/0.80	c   Solutions found  :          0 (0 improvements)
0.79/0.80	c   Primal Bound     : infeasible
0.79/0.80	c   Dual Bound       :          -
0.79/0.80	c   Gap              :       0.00 %
0.79/0.80	c   Root Dual Bound  :          -
0.79/0.80	c   Root Iterations  :        293
0.79/0.82	c Time complete: 0.82.

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-2667410-1276333433/watcher-2667410-1276333433 -o /tmp/evaluation-result-2667410-1276333433/solver-2667410-1276333433 -C 1800 -W 2000 -M 1800 HOME/pbscip.linux.x86_64.gnu.opt.spx -f HOME/instance-2667410-1276333433.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: 0.82 0.96 1.05 3/107 9783
/proc/meminfo: memFree=1745428/2059040 swapFree=4192956/4192956
[pid=9783] ppid=9781 vsize=6692 CPUtime=0
/proc/9783/stat : 9783 (pbscip.linux.x8) R 9781 9783 8203 0 -1 4202496 866 0 0 0 0 0 0 0 19 0 1 0 6999001 6852608 786 1992294400 4194304 8223781 140735272090304 18446744073709551615 7253477 0 0 4096 0 0 0 0 17 1 0 0 0
/proc/9783/statm: 1673 797 338 984 0 686 0

[startup+0.0432799 s]
/proc/loadavg: 0.82 0.96 1.05 3/107 9783
/proc/meminfo: memFree=1745428/2059040 swapFree=4192956/4192956
[pid=9783] ppid=9781 vsize=10492 CPUtime=0.03
/proc/9783/stat : 9783 (pbscip.linux.x8) R 9781 9783 8203 0 -1 4202496 1918 0 0 0 3 0 0 0 19 0 1 0 6999001 10743808 1838 1992294400 4194304 8223781 140735272090304 18446744073709551615 7184730 0 0 4096 0 0 0 0 17 1 0 0 0
/proc/9783/statm: 2623 1838 363 984 0 1636 0
Current children cumulated CPU time (s) 0.03
Current children cumulated vsize (KiB) 10492

[startup+0.101284 s]
/proc/loadavg: 0.82 0.96 1.05 3/107 9783
/proc/meminfo: memFree=1745428/2059040 swapFree=4192956/4192956
[pid=9783] ppid=9781 vsize=18888 CPUtime=0.09
/proc/9783/stat : 9783 (pbscip.linux.x8) R 9781 9783 8203 0 -1 4202496 4138 0 0 0 8 1 0 0 20 0 1 0 6999001 19341312 3694 1992294400 4194304 8223781 140735272090304 18446744073709551615 7294506 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/9783/statm: 4722 3696 443 984 0 3735 0
Current children cumulated CPU time (s) 0.09
Current children cumulated vsize (KiB) 18888

[startup+0.301302 s]
/proc/loadavg: 0.82 0.96 1.05 3/107 9783
/proc/meminfo: memFree=1745428/2059040 swapFree=4192956/4192956
[pid=9783] ppid=9781 vsize=23432 CPUtime=0.29
/proc/9783/stat : 9783 (pbscip.linux.x8) R 9781 9783 8203 0 -1 4202496 10692 0 0 0 22 7 0 0 20 0 1 0 6999001 23994368 4851 1992294400 4194304 8223781 140735272090304 18446744073709551615 7294506 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/9783/statm: 5858 4851 463 984 0 4871 0
Current children cumulated CPU time (s) 0.29
Current children cumulated vsize (KiB) 23432

[startup+0.701338 s]
/proc/loadavg: 0.82 0.96 1.05 3/107 9783
/proc/meminfo: memFree=1745428/2059040 swapFree=4192956/4192956
[pid=9783] ppid=9781 vsize=46908 CPUtime=0.69
/proc/9783/stat : 9783 (pbscip.linux.x8) R 9781 9783 8203 0 -1 4202496 18249 0 0 0 56 13 0 0 21 0 1 0 6999001 48033792 10509 1992294400 4194304 8223781 140735272090304 18446744073709551615 7294506 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/9783/statm: 11727 10509 576 984 0 10740 0
Current children cumulated CPU time (s) 0.69
Current children cumulated vsize (KiB) 46908

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

[startup+0.801347 s]
/proc/loadavg: 0.82 0.96 1.05 3/107 9783
/proc/meminfo: memFree=1745428/2059040 swapFree=4192956/4192956
[pid=9783] ppid=9781 vsize=35592 CPUtime=0.79
/proc/9783/stat : 9783 (pbscip.linux.x8) R 9781 9783 8203 0 -1 4202496 18369 0 0 0 65 14 0 0 21 0 1 0 6999001 36446208 8039 1992294400 4194304 8223781 140735272090304 18446744073709551615 7253477 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/9783/statm: 8898 8039 583 984 0 7911 0
Current children cumulated CPU time (s) 0.79
Current children cumulated vsize (KiB) 35592

Child status: 0
Real time (s): 0.82894
CPU time (s): 0.827873
CPU user time (s): 0.681896
CPU system time (s): 0.145977
CPU usage (%): 99.8713
Max. virtual memory (cumulated for all children) (KiB): 46908

getrusage(RUSAGE_CHILDREN,...) data:
user time used= 0.681896
system time used= 0.145977
maximum resident set size= 0
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 18376
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= 3

runsolver used 0.004999 second user time and 0.010998 second system time

The end

Launcher Data

Begin job on node025 at 2010-06-12 11:03:53
IDJOB=2667410
IDBENCH=1458
IDSOLVER=1169
FILE ID=node025/2667410-1276333433
PBS_JOBID= 11173166
Free space on /tmp= 62540 MiB

SOLVER NAME= SCIPspx SCIP 1.2.1.2 with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solver
BENCH NAME= PB06//final/normalized-PB06/SATUNSAT-SMALLINT/web/uclid_pb_benchmarks/normalized-37s.smv.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-2667410-1276333433/watcher-2667410-1276333433 -o /tmp/evaluation-result-2667410-1276333433/solver-2667410-1276333433 -C 1800 -W 2000 -M 1800  HOME/pbscip.linux.x86_64.gnu.opt.spx -f HOME/instance-2667410-1276333433.opb -t 1800 -m 1800

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

MD5SUM BENCH= c32b20024d9dbe3bb08a79a9b8e2d75c
RANDOM SEED=1932779787

node025.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		: 3000.242
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	: 6000.48
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		: 3000.242
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	: 5599.44
clflush size	: 64
cache_alignment	: 128
address sizes	: 36 bits physical, 48 bits virtual
power management:


/proc/meminfo:
MemTotal:      2059040 kB
MemFree:       1745832 kB
Buffers:         40612 kB
Cached:         132372 kB
SwapCached:          0 kB
Active:         125820 kB
Inactive:       106644 kB
HighTotal:           0 kB
HighFree:            0 kB
LowTotal:      2059040 kB
LowFree:       1745832 kB
SwapTotal:     4192956 kB
SwapFree:      4192956 kB
Dirty:            5016 kB
Writeback:           0 kB
AnonPages:       59464 kB
Mapped:          15440 kB
Slab:            58876 kB
PageTables:       4076 kB
NFS_Unstable:        0 kB
Bounce:              0 kB
CommitLimit:   5222476 kB
Committed_AS:   181764 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= 62536 MiB
End job on node025 at 2010-06-12 11:03:54