Trace number 2666212

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 solverOPT5 13.5259 13.5286

General information on the benchmark

Namenormalized-PB06/OPT-SMALLINT/submitted-PB06/manquiho/
logic_synthesis/normalized-m100_50_20_20.r.opb
MD5SUMa0250fc6809d30108f7d11f1d27eb358
Bench CategoryOPT-SMALLINT (optimisation, small integers)
Best result obtained on this benchmarkOPT
Best value of the objective obtained on this benchmark5
Best CPU time to get the best result obtained on this benchmark0.71989
Has Objective FunctionYES
SatisfiableYES
(Un)Satisfiability was provedYES
Best value of the objective function 5
Optimality of the best value was proved YES
Number of variables50
Total number of constraints100
Number of constraints which are clauses100
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 constraint20
Maximum length of a constraint20
Number of terms in the objective function 50
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 50
Number of bits of the sum of numbers in the objective function 6
Biggest number in a constraint 1
Number of bits of the biggest number in a constraint 1
Biggest sum of numbers in a constraint 50
Number of bits of the biggest sum of numbers6
Number of products (including duplicates)0
Sum of products size (including duplicates)0
Number of different products0
Sum of products size0

Quality of the solution as a function of time


Download the above graph as a PDF file / as an EPS file

Solver Data

0.00/0.00	c SCIP version 1.2.1.2 [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-2666212-1276593551.opb>
0.00/0.01	c original problem has 50 variables (50 bin, 0 int, 0 impl, 0 cont) and 100 constraints
0.00/0.01	c problem read
0.00/0.01	c presolving settings loaded
0.00/0.02	o 50
0.00/0.02	c feasible solution found by trivial heuristic, objective value  5.000000e+01
0.00/0.02	c presolving:
0.00/0.02	c (round 1) 0 del vars, 0 del conss, 0 chg bounds, 0 chg sides, 0 chg coeffs, 100 upgd conss, 0 impls, 0 clqs
0.00/0.02	c presolving (2 rounds):
0.00/0.02	c  0 deleted vars, 0 deleted constraints, 0 tightened bounds, 0 added holes, 0 changed sides, 0 changed coefficients
0.00/0.02	c  0 implications, 0 cliques
0.00/0.02	c presolved problem has 50 variables (50 bin, 0 int, 0 impl, 0 cont) and 100 constraints
0.00/0.02	c     100 constraints of type <logicor>
0.00/0.02	c transformed objective value is always integral (scale: 1)
0.00/0.02	c Presolving Time: 0.01
0.00/0.02	c - non default parameters ----------------------------------------------------------------------
0.00/0.02	c # SCIP version 1.2.1.2
0.00/0.02	c 
0.00/0.02	c # maximal number of intermediate conflict constraints generated in conflict graph (-1: use every intermediate constraint)
0.00/0.02	c # [type: int, range: [-1,2147483647], default: -1]
0.00/0.02	c conflict/interconss = 0
0.00/0.02	c 
0.00/0.02	c # should binary conflicts be preferred?
0.00/0.02	c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.00/0.02	c conflict/preferbinary = TRUE
0.00/0.02	c 
0.00/0.02	c # maximum age an unnecessary constraint can reach before it is deleted (0: dynamic, -1: keep all constraints)
0.00/0.02	c # [type: int, range: [-1,2147483647], default: 0]
0.00/0.02	c constraints/agelimit = 1
0.00/0.02	c 
0.00/0.02	c # should enforcement of pseudo solution be disabled?
0.00/0.02	c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.00/0.02	c constraints/disableenfops = TRUE
0.00/0.02	c 
0.00/0.02	c # frequency for displaying node information lines
0.00/0.02	c # [type: int, range: [-1,2147483647], default: 100]
0.00/0.02	c display/freq = 10000
0.00/0.02	c 
0.00/0.02	c # maximal time in seconds to run
0.00/0.02	c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.00/0.02	c limits/time = 1800
0.00/0.02	c 
0.00/0.02	c # maximal memory usage in MB; reported memory usage is lower than real memory usage!
0.00/0.02	c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.00/0.02	c limits/memory = 1620
0.00/0.02	c 
0.00/0.02	c # frequency for solving LP at the nodes (-1: never; 0: only root LP)
0.00/0.02	c # [type: int, range: [-1,2147483647], default: 1]
0.00/0.02	c lp/solvefreq = 0
0.00/0.02	c 
0.00/0.02	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)
0.00/0.02	c # [type: char, range: {lafpsqd}, default: l]
0.00/0.02	c lp/pricing = a
0.00/0.02	c 
0.00/0.02	c # should presolving try to simplify inequalities
0.00/0.02	c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.00/0.02	c constraints/linear/simplifyinequalities = TRUE
0.00/0.02	c 
0.00/0.02	c # should presolving try to simplify knapsacks
0.00/0.02	c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.00/0.02	c constraints/knapsack/simplifyinequalities = TRUE
0.00/0.02	c 
0.00/0.02	c # priority of node selection rule <dfs> in standard mode
0.00/0.02	c # [type: int, range: [-536870912,536870911], default: 0]
0.00/0.02	c nodeselection/dfs/stdpriority = 1000000
0.00/0.02	c 
0.00/0.02	c -----------------------------------------------------------------------------------------------
0.00/0.02	c start solving
0.00/0.03	c 
0.03/0.03	c  time | node  | left  |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr|  dualbound   | primalbound  |  gap   
0.03/0.03	c t 0.0s|     1 |     0 |    77 |     - | 493k|   0 |  50 |  50 | 100 |  50 | 100 |   0 |   0 |   0 | 2.500000e+00 | 5.000000e+01 |1900.00%
0.03/0.03	o 49
0.03/0.03	c R 0.0s|     1 |     0 |    77 |     - | 495k|   0 |  50 |  50 | 100 |  50 | 100 |   0 |   0 |   0 | 2.500000e+00 | 4.900000e+01 |1860.00%
0.03/0.03	o 48
0.03/0.03	c s 0.0s|     1 |     0 |    77 |     - | 496k|   0 |  50 |  50 | 100 |  50 | 100 |   0 |   0 |   0 | 2.500000e+00 | 4.800000e+01 |1820.00%
0.03/0.05	c   0.0s|     1 |     0 |   135 |     - | 524k|   0 |  46 |  50 | 100 |  50 | 101 |   1 |   0 |   0 | 2.544700e+00 | 4.800000e+01 |1786.27%
0.03/0.05	o 7
0.03/0.05	c b 0.0s|     1 |     0 |   135 |     - | 526k|   0 |  46 |  50 | 100 |  50 | 101 |   1 |   0 |   0 | 2.544700e+00 | 7.000000e+00 | 175.08%
0.03/0.07	c   0.1s|     1 |     0 |   201 |     - | 599k|   0 |  42 |  50 | 100 |  50 | 102 |   2 |   0 |   0 | 3.000000e+00 | 7.000000e+00 | 133.33%
0.03/0.07	o 7
0.03/0.07	c s 0.1s|     1 |     0 |   201 |     - | 601k|   0 |  42 |  50 | 100 |  50 | 102 |   2 |   0 |   0 | 3.000000e+00 | 7.000000e+00 | 133.33%
0.03/0.07	o 5
0.03/0.07	c b 0.1s|     1 |     0 |   201 |     - | 602k|   0 |  42 |  50 | 100 |  50 | 102 |   2 |   0 |   0 | 3.000000e+00 | 5.000000e+00 |  66.67%
0.03/0.09	c   0.1s|     1 |     0 |   226 |     - | 740k|   0 |  44 |  50 | 100 |  50 | 103 |   3 |   0 |   0 | 3.000000e+00 | 5.000000e+00 |  66.67%
0.09/0.11	c   0.1s|     1 |     0 |   246 |     - | 808k|   0 |  46 |  50 | 100 |  50 | 104 |   4 |   0 |   0 | 3.000000e+00 | 5.000000e+00 |  66.67%
0.09/0.13	c   0.1s|     1 |     0 |   258 |     - | 874k|   0 |  45 |  50 | 100 |  50 | 105 |   5 |   0 |   0 | 3.000000e+00 | 5.000000e+00 |  66.67%
0.09/0.16	c   0.1s|     1 |     0 |   277 |     - | 936k|   0 |  39 |  50 | 100 |  50 | 106 |   6 |   0 |   0 | 3.000000e+00 | 5.000000e+00 |  66.67%
0.09/0.18	c   0.2s|     1 |     0 |   295 |     - |1025k|   0 |  36 |  50 | 100 |  50 | 107 |   7 |   0 |   0 | 3.000000e+00 | 5.000000e+00 |  66.67%
0.49/0.56	c   0.5s|     1 |     2 |   295 |     - |1028k|   0 |  36 |  50 | 100 |  50 | 107 |   7 |   0 |  33 | 3.000000e+00 | 5.000000e+00 |  66.67%
1.60/1.61	c   1.4s| 10000 |    25 |   295 |   0.0 |1079k|  44 |   - |  50 | 104 |   0 |   0 |   7 |5687 |  33 | 3.000000e+00 | 5.000000e+00 |  66.67%
2.69/2.71	c  time | node  | left  |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr|  dualbound   | primalbound  |  gap   
2.69/2.71	c   2.4s| 20000 |    29 |   295 |   0.0 |1086k|  45 |   - |  50 | 111 |   0 |   0 |   7 |  11k|  33 | 3.000000e+00 | 5.000000e+00 |  66.67%
3.79/3.81	c   3.3s| 30000 |    33 |   295 |   0.0 |1089k|  46 |   - |  50 | 113 |   0 |   0 |   7 |  17k|  33 | 3.000000e+00 | 5.000000e+00 |  66.67%
4.79/4.90	c   4.2s| 40000 |    37 |   295 |   0.0 |1090k|  46 |   - |  50 | 108 |   0 |   0 |   7 |  23k|  33 | 3.000000e+00 | 5.000000e+00 |  66.67%
5.99/6.00	c   5.1s| 50000 |    29 |   295 |   0.0 |1091k|  46 |   - |  50 | 113 |   0 |   0 |   7 |  29k|  33 | 3.000000e+00 | 5.000000e+00 |  66.67%
6.99/7.10	c   6.0s| 60000 |    36 |   295 |   0.0 |1092k|  46 |   - |  50 | 108 |   0 |   0 |   7 |  35k|  33 | 3.000000e+00 | 5.000000e+00 |  66.67%
8.09/8.19	c   7.0s| 70000 |    27 |   295 |   0.0 |1091k|  46 |   - |  50 | 112 |   0 |   0 |   7 |  41k|  33 | 3.000000e+00 | 5.000000e+00 |  66.67%
9.19/9.29	c   7.9s| 80000 |    29 |   295 |   0.0 |1092k|  46 |   - |  50 | 110 |   0 |   0 |   7 |  47k|  33 | 3.000000e+00 | 5.000000e+00 |  66.67%
10.28/10.35	c   8.8s| 90000 |    30 |   295 |   0.0 |1093k|  46 |   - |  50 | 111 |   0 |   0 |   7 |  53k|  33 | 3.000000e+00 | 5.000000e+00 |  66.67%
11.38/11.44	c   9.8s|100000 |    24 |   295 |   0.0 |1092k|  46 |   - |  50 | 112 |   0 |   0 |   7 |  59k|  33 | 3.000000e+00 | 5.000000e+00 |  66.67%
12.49/12.51	c  10.7s|110000 |    25 |   295 |   0.0 |1091k|  46 |   - |  50 | 109 |   0 |   0 |   7 |  64k|  33 | 3.000000e+00 | 5.000000e+00 |  66.67%
13.49/13.52	c 
13.49/13.52	c SCIP Status        : problem is solved [optimal solution found]
13.49/13.52	c Solving Time (sec) : 11.54
13.49/13.52	c Solving Nodes      : 119478
13.49/13.52	c Primal Bound       : +5.00000000000000e+00 (16 solutions)
13.49/13.52	c Dual Bound         : +5.00000000000000e+00
13.49/13.52	c Gap                : 0.00 %
13.49/13.52	s OPTIMUM FOUND
13.49/13.52	v -x50 -x49 -x48 -x47 -x46 -x45 -x44 -x43 x42 -x41 -x40 -x39 -x38 -x37 x36 -x35 x34 -x33 -x32 -x31 -x30 x29 -x28 -x27 -x26 -x25 -x24 
13.49/13.52	v -x23 -x22 -x21 -x20 -x19 -x18 -x17 -x16 -x15 -x14 -x13 -x12 -x11 -x10 -x9 -x8 x7 -x6 -x5 -x4 -x3 -x2 -x1 
13.49/13.52	c SCIP Status        : problem is solved [optimal solution found]
13.49/13.52	c Solving Time       :      11.54
13.49/13.52	c Original Problem   :
13.49/13.52	c   Problem name     : HOME/instance-2666212-1276593551.opb
13.49/13.52	c   Variables        : 50 (50 binary, 0 integer, 0 implicit integer, 0 continuous)
13.49/13.52	c   Constraints      : 100 initial, 100 maximal
13.49/13.52	c Presolved Problem  :
13.49/13.52	c   Problem name     : t_HOME/instance-2666212-1276593551.opb
13.49/13.52	c   Variables        : 50 (50 binary, 0 integer, 0 implicit integer, 0 continuous)
13.49/13.52	c   Constraints      : 100 initial, 135 maximal
13.49/13.52	c Presolvers         :       Time  FixedVars   AggrVars   ChgTypes  ChgBounds   AddHoles    DelCons   ChgSides   ChgCoefs
13.49/13.52	c   trivial          :       0.00          0          0          0          0          0          0          0          0
13.49/13.52	c   dualfix          :       0.00          0          0          0          0          0          0          0          0
13.49/13.52	c   boundshift       :       0.00          0          0          0          0          0          0          0          0
13.49/13.52	c   inttobinary      :       0.00          0          0          0          0          0          0          0          0
13.49/13.52	c   implics          :       0.00          0          0          0          0          0          0          0          0
13.49/13.52	c   probing          :       0.00          0          0          0          0          0          0          0          0
13.49/13.52	c   logicor          :       0.00          0          0          0          0          0          0          0          0
13.49/13.52	c   root node        :          -         50          -          -         50          -          -          -          -
13.49/13.52	c Constraints        :     Number  #Separate #Propagate    #EnfoLP    #EnfoPS    Cutoffs    DomReds       Cuts      Conss   Children
13.49/13.52	c   integral         :          0          0          0          1          0          0          0          0          0          2
13.49/13.52	c   logicor          :        100+         7     171122          0          0      68510      68805          0          0          0
13.49/13.52	c   countsols        :          0          0          0          0          0          0          0          0          0          0
13.49/13.52	c Constraint Timings :  TotalTime   Separate  Propagate     EnfoLP     EnfoPS
13.49/13.52	c   integral         :       0.36       0.00       0.00       0.36       0.00
13.49/13.52	c   logicor          :       2.58       0.00       2.58       0.00       0.00
13.49/13.52	c   countsols        :       0.00       0.00       0.00       0.00       0.00
13.49/13.52	c Propagators        :       Time      Calls    Cutoffs    DomReds
13.49/13.52	c   vbounds          :       0.14          2          0          0
13.49/13.52	c   rootredcost      :       0.08          1          0          0
13.49/13.52	c   pseudoobj        :       2.69     248172       2026    1212170
13.49/13.52	c Conflict Analysis  :       Time      Calls    Success  Conflicts   Literals    Reconvs ReconvLits   LP Iters
13.49/13.52	c   propagation      :       1.46      70536      70446      70446       20.9         38       31.4          -
13.49/13.52	c   infeasible LP    :       0.00          0          0          0        0.0          0        0.0          0
13.49/13.52	c   bound exceed. LP :       0.00          0          0          0        0.0          0        0.0          0
13.49/13.52	c   strong branching :       0.00          0          0          0        0.0          0        0.0          0
13.49/13.52	c   pseudo solution  :       0.00          0          0          0        0.0          0        0.0          -
13.49/13.52	c   applied globally :          -          -          -      62111       19.2          -          -          -
13.49/13.52	c   applied locally  :          -          -          -       8354       33.5          -          -          -
13.49/13.52	c Separators         :       Time      Calls    Cutoffs    DomReds       Cuts      Conss
13.49/13.52	c   cut pool         :       0.00          6          -          -          0          -    (maximal pool size: 295)
13.49/13.52	c   redcost          :       0.00          7          0          0          0          0
13.49/13.52	c   impliedbounds    :       0.00          7          0          0          0          0
13.49/13.52	c   intobj           :       0.00          0          0          0          0          0
13.49/13.52	c   cgmip            :       0.00          0          0          0          0          0
13.49/13.52	c   gomory           :       0.02          7          0          0          0          0
13.49/13.52	c   strongcg         :       0.02          7          0          0        292          0
13.49/13.52	c   cmir             :       0.04          7          0          0          2          0
13.49/13.52	c   flowcover        :       0.01          7          0          0          1          0
13.49/13.52	c   clique           :       0.00          1          0          0          0          0
13.49/13.52	c   zerohalf         :       0.00          0          0          0          0          0
13.49/13.52	c   mcf              :       0.00          1          0          0          0          0
13.49/13.52	c   rapidlearning    :       0.00          0          0          0          0          0
13.49/13.52	c Pricers            :       Time      Calls       Vars
13.49/13.52	c   problem variables:       0.00          0          0
13.49/13.52	c Branching Rules    :       Time      Calls    Cutoffs    DomReds       Cuts      Conss   Children
13.49/13.52	c   relpscost        :       0.36          1          0          0          0          0          2
13.49/13.52	c   pscost           :       0.00          0          0          0          0          0          0
13.49/13.52	c   inference        :       0.49      76432          0          0          0          0     152864
13.49/13.52	c   mostinf          :       0.00          0          0          0          0          0          0
13.49/13.52	c   leastinf         :       0.00          0          0          0          0          0          0
13.49/13.52	c   fullstrong       :       0.00          0          0          0          0          0          0
13.49/13.52	c   allfullstrong    :       0.00          0          0          0          0          0          0
13.49/13.52	c   random           :       0.00          0          0          0          0          0          0
13.49/13.52	c Primal Heuristics  :       Time      Calls      Found
13.49/13.52	c   LP solutions     :       0.00          -          0
13.49/13.52	c   pseudo solutions :       0.00          -          0
13.49/13.52	c   crossover        :       0.00          0          0
13.49/13.52	c   oneopt           :       0.05          3          2
13.49/13.52	c   trivial          :       0.00          2          3
13.49/13.52	c   simplerounding   :       0.00          8          7
13.49/13.52	c   zirounding       :       0.00          1          1
13.49/13.52	c   rounding         :       0.00          8          1
13.49/13.52	c   shifting         :       0.00          8          2
13.49/13.52	c   intshifting      :       0.00          0          0
13.49/13.52	c   twoopt           :       0.00          0          0
13.49/13.52	c   fixandinfer      :       0.00          0          0
13.49/13.52	c   feaspump         :       0.00          0          0
13.49/13.52	c   coefdiving       :       0.00          0          0
13.49/13.52	c   pscostdiving     :       0.00          0          0
13.49/13.52	c   fracdiving       :       0.00          0          0
13.49/13.52	c   veclendiving     :       0.00          0          0
13.49/13.52	c   intdiving        :       0.00          0          0
13.49/13.52	c   actconsdiving    :       0.00          0          0
13.49/13.52	c   objpscostdiving  :       0.00          0          0
13.49/13.52	c   rootsoldiving    :       0.00          0          0
13.49/13.52	c   linesearchdiving :       0.00          0          0
13.49/13.52	c   guideddiving     :       0.00          0          0
13.49/13.52	c   octane           :       0.00          0          0
13.49/13.52	c   rens             :       0.00          0          0
13.49/13.52	c   rins             :       0.00          0          0
13.49/13.52	c   localbranching   :       0.00          0          0
13.49/13.52	c   mutation         :       0.00          0          0
13.49/13.52	c   dins             :       0.00          0          0
13.49/13.52	c   undercover       :       0.00          0          0
13.49/13.52	c   nlp              :       0.08          0          0
13.49/13.52	c   trysol           :       0.03          0          0
13.49/13.52	c LP                 :       Time      Calls Iterations  Iter/call   Iter/sec
13.49/13.52	c   primal LP        :       0.00          0          0       0.00          -
13.49/13.52	c   dual LP          :       0.06          8        295      36.88    4916.67
13.49/13.52	c   lex dual LP      :       0.00          0          0       0.00          -
13.49/13.52	c   barrier LP       :       0.00          0          0       0.00          -
13.49/13.52	c   diving/probing LP:       0.00          0          0       0.00          -
13.49/13.52	c   strong branching :       0.36         33       4590     139.09   12750.00
13.49/13.52	c     (at root node) :          -         33       4590     139.09          -
13.49/13.52	c   conflict analysis:       0.00          0          0       0.00          -
13.49/13.52	c B&B Tree           :
13.49/13.52	c   number of runs   :          1
13.49/13.52	c   nodes            :     119478
13.49/13.52	c   nodes (total)    :     119478
13.49/13.52	c   nodes left       :          0
13.49/13.52	c   max depth        :         46
13.49/13.52	c   max depth (total):         46
13.49/13.52	c   backtracks       :      63082 (52.8%)
13.49/13.52	c   delayed cutoffs  :      33389
13.49/13.52	c   repropagations   :      70455 (462463 domain reductions, 27491 cutoffs)
13.49/13.52	c   avg switch length:       2.38
13.49/13.52	c   switching time   :       1.53
13.49/13.52	c Solution           :
13.49/13.52	c   Solutions found  :         16 (6 improvements)
13.49/13.52	c   First Solution   : +5.00000000000000e+01   (in run 1, after 0 nodes, 0.00 seconds, depth 0, found by <trivial>)
13.49/13.52	c   Primal Bound     : +5.00000000000000e+00   (in run 1, after 1 nodes, 0.06 seconds, depth 0, found by <oneopt>)
13.49/13.52	c   Dual Bound       : +5.00000000000000e+00
13.49/13.52	c   Gap              :       0.00 %
13.49/13.52	c   Root Dual Bound  : +3.00000000000000e+00
13.49/13.52	c   Root Iterations  :        295
13.49/13.52	c Time complete: 13.51.

Verifier Data

OK	5

Watcher Data

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

command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-2666212-1276593551/watcher-2666212-1276593551 -o /tmp/evaluation-result-2666212-1276593551/solver-2666212-1276593551 -C 1800 -W 2000 -M 1800 HOME/pbscip.linux.x86_64.gnu.opt.clp -f HOME/instance-2666212-1276593551.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: 0.92 0.98 0.99 3/106 3937
/proc/meminfo: memFree=1820032/2059040 swapFree=4135900/4192956
[pid=3937] ppid=3935 vsize=8260 CPUtime=0
/proc/3937/stat : 3937 (pbscip.linux.x8) R 3935 3937 3606 0 -1 4202496 1004 0 0 0 0 0 0 0 18 0 1 0 34956424 8458240 924 1992294400 4194304 9819077 140734343344208 18446744073709551615 8726512 0 0 4096 0 0 0 0 17 1 0 0 0
/proc/3937/statm: 2065 924 366 1374 0 686 0

[startup+0.0351491 s]
/proc/loadavg: 0.92 0.98 0.99 3/106 3937
/proc/meminfo: memFree=1820032/2059040 swapFree=4135900/4192956
[pid=3937] ppid=3935 vsize=15408 CPUtime=0.03
/proc/3937/stat : 3937 (pbscip.linux.x8) R 3935 3937 3606 0 -1 4202496 3391 0 0 0 2 1 0 0 20 0 1 0 34956424 15777792 2441 1992294400 4194304 9819077 140734343344208 18446744073709551615 8720183 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/3937/statm: 3852 2441 621 1374 0 2473 0
Current children cumulated CPU time (s) 0.03
Current children cumulated vsize (KiB) 15408

[startup+0.101154 s]
/proc/loadavg: 0.92 0.98 0.99 3/106 3937
/proc/meminfo: memFree=1820032/2059040 swapFree=4135900/4192956
[pid=3937] ppid=3935 vsize=16344 CPUtime=0.09
/proc/3937/stat : 3937 (pbscip.linux.x8) R 3935 3937 3606 0 -1 4202496 3798 0 0 0 8 1 0 0 20 0 1 0 34956424 16736256 2644 1992294400 4194304 9819077 140734343344208 18446744073709551615 8716122 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/3937/statm: 4086 2644 659 1374 0 2707 0
Current children cumulated CPU time (s) 0.09
Current children cumulated vsize (KiB) 16344

[startup+0.301173 s]
/proc/loadavg: 0.92 0.98 0.99 3/106 3937
/proc/meminfo: memFree=1820032/2059040 swapFree=4135900/4192956
[pid=3937] ppid=3935 vsize=18112 CPUtime=0.29
/proc/3937/stat : 3937 (pbscip.linux.x8) R 3935 3937 3606 0 -1 4202496 6046 0 0 0 27 2 0 0 20 0 1 0 34956424 18546688 2830 1992294400 4194304 9819077 140734343344208 18446744073709551615 7317184 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/3937/statm: 4528 2830 677 1374 0 3149 0
Current children cumulated CPU time (s) 0.29
Current children cumulated vsize (KiB) 18112

[startup+0.701209 s]
/proc/loadavg: 0.92 0.98 0.99 3/106 3937
/proc/meminfo: memFree=1820032/2059040 swapFree=4135900/4192956
[pid=3937] ppid=3935 vsize=16832 CPUtime=0.69
/proc/3937/stat : 3937 (pbscip.linux.x8) R 3935 3937 3606 0 -1 4202496 9153 0 0 0 64 5 0 0 20 0 1 0 34956424 17235968 2827 1992294400 4194304 9819077 140734343344208 18446744073709551615 8716122 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/3937/statm: 4208 2827 690 1374 0 2829 0
Current children cumulated CPU time (s) 0.69
Current children cumulated vsize (KiB) 16832

[startup+1.50128 s]
/proc/loadavg: 0.92 0.98 0.99 2/107 3938
/proc/meminfo: memFree=1810476/2059040 swapFree=4135900/4192956
[pid=3937] ppid=3935 vsize=16832 CPUtime=1.49
/proc/3937/stat : 3937 (pbscip.linux.x8) R 3935 3937 3606 0 -1 4202496 9153 0 0 0 132 17 0 0 23 0 1 0 34956424 17235968 2827 1992294400 4194304 9819077 140734343344208 18446744073709551615 8716122 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/3937/statm: 4208 2827 690 1374 0 2829 0
Current children cumulated CPU time (s) 1.49
Current children cumulated vsize (KiB) 16832

[startup+3.10143 s]
/proc/loadavg: 0.92 0.98 0.99 2/107 3938
/proc/meminfo: memFree=1810352/2059040 swapFree=4135900/4192956
[pid=3937] ppid=3935 vsize=16832 CPUtime=3.09
/proc/3937/stat : 3937 (pbscip.linux.x8) R 3935 3937 3606 0 -1 4202496 9153 0 0 0 268 41 0 0 25 0 1 0 34956424 17235968 2827 1992294400 4194304 9819077 140734343344208 18446744073709551615 8716122 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/3937/statm: 4208 2827 690 1374 0 2829 0
Current children cumulated CPU time (s) 3.09
Current children cumulated vsize (KiB) 16832

[startup+6.30173 s]
/proc/loadavg: 0.93 0.98 0.99 2/107 3938
/proc/meminfo: memFree=1810352/2059040 swapFree=4135900/4192956
[pid=3937] ppid=3935 vsize=16832 CPUtime=6.29
/proc/3937/stat : 3937 (pbscip.linux.x8) R 3935 3937 3606 0 -1 4202496 9153 0 0 0 537 92 0 0 25 0 1 0 34956424 17235968 2827 1992294400 4194304 9819077 140734343344208 18446744073709551615 8716122 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/3937/statm: 4208 2827 690 1374 0 2829 0
Current children cumulated CPU time (s) 6.29
Current children cumulated vsize (KiB) 16832

[startup+12.7013 s]
/proc/loadavg: 0.93 0.98 0.99 2/107 3938
/proc/meminfo: memFree=1810228/2059040 swapFree=4135900/4192956
[pid=3937] ppid=3935 vsize=16832 CPUtime=12.69
/proc/3937/stat : 3937 (pbscip.linux.x8) R 3935 3937 3606 0 -1 4202496 9153 0 0 0 1084 185 0 0 25 0 1 0 34956424 17235968 2827 1992294400 4194304 9819077 140734343344208 18446744073709551615 8716122 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/3937/statm: 4208 2827 690 1374 0 2829 0
Current children cumulated CPU time (s) 12.69
Current children cumulated vsize (KiB) 16832

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

[startup+13.1014 s]
/proc/loadavg: 0.94 0.98 0.99 2/107 3938
/proc/meminfo: memFree=1810228/2059040 swapFree=4135900/4192956
[pid=3937] ppid=3935 vsize=16832 CPUtime=13.09
/proc/3937/stat : 3937 (pbscip.linux.x8) R 3935 3937 3606 0 -1 4202496 9153 0 0 0 1119 190 0 0 25 0 1 0 34956424 17235968 2827 1992294400 4194304 9819077 140734343344208 18446744073709551615 8716122 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/3937/statm: 4208 2827 690 1374 0 2829 0
Current children cumulated CPU time (s) 13.09
Current children cumulated vsize (KiB) 16832

[startup+13.5014 s]
/proc/loadavg: 0.94 0.98 0.99 2/107 3938
/proc/meminfo: memFree=1810228/2059040 swapFree=4135900/4192956
[pid=3937] ppid=3935 vsize=16832 CPUtime=13.49
/proc/3937/stat : 3937 (pbscip.linux.x8) R 3935 3937 3606 0 -1 4202496 9153 0 0 0 1153 196 0 0 25 0 1 0 34956424 17235968 2827 1992294400 4194304 9819077 140734343344208 18446744073709551615 8716122 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/3937/statm: 4208 2827 690 1374 0 2829 0
Current children cumulated CPU time (s) 13.49
Current children cumulated vsize (KiB) 16832

Child status: 0
Real time (s): 13.5286
CPU time (s): 13.5259
CPU user time (s): 11.5562
CPU system time (s): 1.9697
CPU usage (%): 99.9806
Max. virtual memory (cumulated for all children) (KiB): 18112

getrusage(RUSAGE_CHILDREN,...) data:
user time used= 11.5562
system time used= 1.9697
maximum resident set size= 0
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 9164
page faults= 0
swaps= 0
block input operations= 0
block output operations= 0
messages sent= 0
messages received= 0
signals received= 0
voluntary context switches= 2
involuntary context switches= 39

runsolver used 0.023996 second user time and 0.073988 second system time

The end

Launcher Data

Begin job on node015 at 2010-06-15 11:19:11
IDJOB=2666212
IDBENCH=2870
IDSOLVER=1168
FILE ID=node015/2666212-1276593551
PBS_JOBID= 11172222
Free space on /tmp= 62584 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-PB06/manquiho/logic_synthesis/normalized-m100_50_20_20.r.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-2666212-1276593551/watcher-2666212-1276593551 -o /tmp/evaluation-result-2666212-1276593551/solver-2666212-1276593551 -C 1800 -W 2000 -M 1800  HOME/pbscip.linux.x86_64.gnu.opt.clp -f HOME/instance-2666212-1276593551.opb -t 1800 -m 1800

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

MD5SUM BENCH= a0250fc6809d30108f7d11f1d27eb358
RANDOM SEED=1723684801

node015.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		: 3000.244
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		: 3000.244
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	: 5599.36
clflush size	: 64
cache_alignment	: 128
address sizes	: 36 bits physical, 48 bits virtual
power management:


/proc/meminfo:
MemTotal:      2059040 kB
MemFree:       1820436 kB
Buffers:         42096 kB
Cached:         117240 kB
SwapCached:      10700 kB
Active:          92088 kB
Inactive:        81268 kB
HighTotal:           0 kB
HighFree:            0 kB
LowTotal:      2059040 kB
LowFree:       1820436 kB
SwapTotal:     4192956 kB
SwapFree:      4135900 kB
Dirty:            6236 kB
Writeback:           0 kB
AnonPages:       12348 kB
Mapped:           9236 kB
Slab:            43308 kB
PageTables:       4060 kB
NFS_Unstable:        0 kB
Bounce:              0 kB
CommitLimit:   5222476 kB
Committed_AS:   180860 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= 62576 MiB
End job on node015 at 2010-06-15 11:19:25