Trace number 2667530

Some explanations

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

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

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

Solver answer on this benchmark

Solver NameAnswerobjective functionCPU timeWall clock time
SCIPspx SCIP 1.2.1.2 with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solverOPT94 10.0775 10.0812

General information on the benchmark

Namenormalized-PB06/OPT-SMALLINT/submitted-PB05/
manquinho/primes-dimacs-cnf/normalized-jnh205.opb
MD5SUM337fa63ae90b2f1f31bfc9ba194017c3
Bench CategoryOPT-SMALLINT (optimisation, small integers)
Best result obtained on this benchmarkOPT
Best value of the objective obtained on this benchmark94
Best CPU time to get the best result obtained on this benchmark0.060989
Has Objective FunctionYES
SatisfiableYES
(Un)Satisfiability was provedYES
Best value of the objective function 94
Optimality of the best value was proved YES
Number of variables200
Total number of constraints900
Number of constraints which are clauses900
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 constraint2
Maximum length of a constraint11
Number of terms in the objective function 200
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 200
Number of bits of the sum of numbers in the objective function 8
Biggest number in a constraint 1
Number of bits of the biggest number in a constraint 1
Biggest sum of numbers in a constraint 200
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

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: 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-2667530-1276447999.opb>
0.00/0.03	c original problem has 200 variables (200 bin, 0 int, 0 impl, 0 cont) and 900 constraints
0.00/0.03	c problem read
0.00/0.03	c presolving settings loaded
0.00/0.03	c presolving:
0.00/0.04	c (round 1) 3 del vars, 0 del conss, 4 chg bounds, 0 chg sides, 0 chg coeffs, 0 upgd conss, 782 impls, 0 clqs
0.00/0.04	c (round 2) 9 del vars, 52 del conss, 6 chg bounds, 0 chg sides, 0 chg coeffs, 0 upgd conss, 792 impls, 0 clqs
0.00/0.05	c (round 3) 13 del vars, 68 del conss, 7 chg bounds, 0 chg sides, 0 chg coeffs, 0 upgd conss, 812 impls, 0 clqs
0.00/0.05	c (round 4) 17 del vars, 103 del conss, 11 chg bounds, 0 chg sides, 0 chg coeffs, 0 upgd conss, 812 impls, 0 clqs
0.00/0.05	c (round 5) 18 del vars, 127 del conss, 12 chg bounds, 0 chg sides, 0 chg coeffs, 0 upgd conss, 844 impls, 0 clqs
0.00/0.05	c (round 6) 20 del vars, 143 del conss, 14 chg bounds, 0 chg sides, 0 chg coeffs, 0 upgd conss, 844 impls, 0 clqs
0.00/0.05	c (round 7) 20 del vars, 145 del conss, 14 chg bounds, 0 chg sides, 0 chg coeffs, 0 upgd conss, 872 impls, 0 clqs
0.00/0.07	c (round 8) 20 del vars, 165 del conss, 14 chg bounds, 20 chg sides, 0 chg coeffs, 0 upgd conss, 872 impls, 0 clqs
0.09/0.10	c (round 9) 20 del vars, 167 del conss, 14 chg bounds, 20 chg sides, 0 chg coeffs, 735 upgd conss, 872 impls, 0 clqs
0.09/0.13	c (round 10) 42 del vars, 167 del conss, 15 chg bounds, 20 chg sides, 0 chg coeffs, 735 upgd conss, 4299 impls, 0 clqs
0.09/0.13	c (round 11) 42 del vars, 316 del conss, 15 chg bounds, 20 chg sides, 0 chg coeffs, 735 upgd conss, 4391 impls, 0 clqs
0.09/0.15	c (round 12) 42 del vars, 321 del conss, 15 chg bounds, 20 chg sides, 0 chg coeffs, 735 upgd conss, 4391 impls, 0 clqs
0.09/0.15	c presolving (13 rounds):
0.09/0.15	c  42 deleted vars, 321 deleted constraints, 15 tightened bounds, 0 added holes, 20 changed sides, 0 changed coefficients
0.09/0.15	c  4391 implications, 0 cliques
0.09/0.15	c presolved problem has 158 variables (158 bin, 0 int, 0 impl, 0 cont) and 579 constraints
0.09/0.15	c     579 constraints of type <logicor>
0.09/0.15	c transformed objective value is always integral (scale: 1)
0.09/0.15	c Presolving Time: 0.09
0.09/0.15	c - non default parameters ----------------------------------------------------------------------
0.09/0.15	c # SCIP version 1.2.1.2
0.09/0.15	c 
0.09/0.15	c # maximal number of intermediate conflict constraints generated in conflict graph (-1: use every intermediate constraint)
0.09/0.15	c # [type: int, range: [-1,2147483647], default: -1]
0.09/0.15	c conflict/interconss = 0
0.09/0.15	c 
0.09/0.15	c # should binary conflicts be preferred?
0.09/0.15	c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.09/0.15	c conflict/preferbinary = TRUE
0.09/0.15	c 
0.09/0.15	c # maximum age an unnecessary constraint can reach before it is deleted (0: dynamic, -1: keep all constraints)
0.09/0.15	c # [type: int, range: [-1,2147483647], default: 0]
0.09/0.15	c constraints/agelimit = 1
0.09/0.15	c 
0.09/0.15	c # should enforcement of pseudo solution be disabled?
0.09/0.15	c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.09/0.15	c constraints/disableenfops = TRUE
0.09/0.15	c 
0.09/0.15	c # frequency for displaying node information lines
0.09/0.15	c # [type: int, range: [-1,2147483647], default: 100]
0.09/0.15	c display/freq = 10000
0.09/0.15	c 
0.09/0.15	c # maximal time in seconds to run
0.09/0.15	c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.09/0.15	c limits/time = 1799.98
0.09/0.15	c 
0.09/0.15	c # maximal memory usage in MB; reported memory usage is lower than real memory usage!
0.09/0.15	c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.09/0.15	c limits/memory = 1620
0.09/0.15	c 
0.09/0.15	c # frequency for solving LP at the nodes (-1: never; 0: only root LP)
0.09/0.15	c # [type: int, range: [-1,2147483647], default: 1]
0.09/0.15	c lp/solvefreq = 0
0.09/0.15	c 
0.09/0.15	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)
0.09/0.15	c # [type: char, range: {lafpsqd}, default: l]
0.09/0.15	c lp/pricing = a
0.09/0.15	c 
0.09/0.15	c # should presolving try to simplify inequalities
0.09/0.15	c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.09/0.15	c constraints/linear/simplifyinequalities = TRUE
0.09/0.15	c 
0.09/0.15	c # should presolving try to simplify knapsacks
0.09/0.15	c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.09/0.15	c constraints/knapsack/simplifyinequalities = TRUE
0.09/0.15	c 
0.09/0.15	c # priority of node selection rule <dfs> in standard mode
0.09/0.15	c # [type: int, range: [-536870912,536870911], default: 0]
0.09/0.15	c nodeselection/dfs/stdpriority = 1000000
0.09/0.15	c 
0.09/0.15	c -----------------------------------------------------------------------------------------------
0.09/0.15	c start solving
0.09/0.15	c 
0.19/0.29	c  time | node  | left  |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr|  dualbound   | primalbound  |  gap   
0.19/0.29	c   0.2s|     1 |     0 |  1112 |     - |1623k|   0 | 138 | 158 | 579 | 158 | 578 |   0 |   0 |   0 | 7.739583e+01 |      --      |    Inf 
0.39/0.42	o 97
0.39/0.42	c F 0.4s|     1 |     0 |  1696 |     - |1642k|   0 |   0 | 158 | 579 | 158 | 578 |   0 |   0 |   0 | 7.739583e+01 | 9.700000e+01 |  25.33%
0.59/0.61	c   0.5s|     1 |     0 |  1935 |     - |3065k|   0 | 140 | 158 | 579 | 158 | 661 |  83 |   0 |   0 | 7.947027e+01 | 9.700000e+01 |  22.06%
0.59/0.61	o 94
0.59/0.61	c b 0.5s|     1 |     0 |  1935 |     - |3070k|   0 | 140 | 158 | 579 | 158 | 661 |  83 |   0 |   0 | 7.947027e+01 | 9.400000e+01 |  18.28%
0.69/0.78	c   0.7s|     1 |     0 |  1996 |     - |4905k|   0 | 137 | 158 | 579 | 158 | 669 |  91 |   0 |   0 | 7.981597e+01 | 9.400000e+01 |  17.77%
0.89/0.95	c   0.9s|     1 |     0 |  2050 |     - |5439k|   0 | 136 | 158 | 579 | 158 | 675 |  97 |   0 |   0 | 7.992631e+01 | 9.400000e+01 |  17.61%
1.10/1.13	c   1.1s|     1 |     0 |  2115 |     - |6151k|   0 | 138 | 158 | 579 | 158 | 680 | 102 |   0 |   0 | 8.004557e+01 | 9.400000e+01 |  17.43%
1.29/1.31	c   1.2s|     1 |     0 |  2175 |     - |6895k|   0 | 141 | 158 | 579 | 158 | 684 | 106 |   0 |   0 | 8.018091e+01 | 9.400000e+01 |  17.23%
1.39/1.49	c   1.4s|     1 |     0 |  2218 |     - |7769k|   0 | 143 | 158 | 579 | 158 | 688 | 110 |   0 |   0 | 8.021373e+01 | 9.400000e+01 |  17.19%
1.69/1.72	c   1.6s|     1 |     0 |  2380 |     - |8592k|   0 | 139 | 158 | 579 | 158 | 696 | 118 |   0 |   0 | 8.033298e+01 | 9.400000e+01 |  17.01%
1.89/1.94	c   1.8s|     1 |     0 |  2499 |     - |  10M|   0 | 140 | 158 | 579 | 158 | 697 | 119 |   0 |   0 | 8.036671e+01 | 9.400000e+01 |  16.96%
2.09/2.13	c   2.0s|     1 |     0 |  2528 |     - |  11M|   0 | 141 | 158 | 579 | 158 | 700 | 122 |   0 |   0 | 8.037229e+01 | 9.400000e+01 |  16.96%
2.29/2.38	c   2.3s|     1 |     0 |  2626 |     - |  13M|   0 | 136 | 158 | 579 | 158 | 703 | 125 |   0 |   0 | 8.043443e+01 | 9.400000e+01 |  16.87%
2.49/2.55	c   2.4s|     1 |     0 |  2673 |     - |  14M|   0 | 137 | 158 | 579 | 158 | 704 | 126 |   0 |   0 | 8.044595e+01 | 9.400000e+01 |  16.85%
2.69/2.71	c   2.6s|     1 |     0 |  2701 |     - |  14M|   0 | 136 | 158 | 579 | 158 | 705 | 127 |   0 |   0 | 8.044818e+01 | 9.400000e+01 |  16.85%
2.79/2.88	c  time | node  | left  |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr|  dualbound   | primalbound  |  gap   
2.79/2.88	c   2.8s|     1 |     0 |  2788 |     - |  14M|   0 | 139 | 158 | 579 | 158 | 706 | 128 |   0 |   0 | 8.046184e+01 | 9.400000e+01 |  16.83%
2.99/3.04	c   2.9s|     1 |     0 |  2802 |     - |  14M|   0 | 139 | 158 | 579 | 158 | 708 | 130 |   0 |   0 | 8.046399e+01 | 9.400000e+01 |  16.82%
3.09/3.19	c   3.1s|     1 |     0 |  2819 |     - |  15M|   0 | 141 | 158 | 579 | 158 | 709 | 131 |   0 |   0 | 8.046513e+01 | 9.400000e+01 |  16.82%
3.29/3.37	c   3.2s|     1 |     0 |  2898 |     - |  15M|   0 | 140 | 158 | 579 | 158 | 626 | 132 |   0 |   0 | 8.047693e+01 | 9.400000e+01 |  16.80%
3.49/3.52	c   3.4s|     1 |     0 |  2960 |     - |  15M|   0 | 138 | 158 | 579 | 158 | 627 | 133 |   0 |   0 | 8.047996e+01 | 9.400000e+01 |  16.80%
3.59/3.66	c   3.5s|     1 |     0 |  3016 |     - |  15M|   0 | 142 | 158 | 579 | 158 | 628 | 134 |   0 |   0 | 8.048215e+01 | 9.400000e+01 |  16.80%
3.79/3.81	c   3.7s|     1 |     0 |  3080 |     - |  15M|   0 | 140 | 158 | 579 | 158 | 630 | 136 |   0 |   0 | 8.048280e+01 | 9.400000e+01 |  16.80%
3.89/3.95	c   3.8s|     1 |     0 |  3119 |     - |  15M|   0 | 140 | 158 | 579 | 158 | 631 | 137 |   0 |   0 | 8.048325e+01 | 9.400000e+01 |  16.79%
5.89/5.99	c   5.8s|     1 |     0 |  3494 |     - |  15M|   0 | 114 | 158 | 560 | 158 | 631 | 137 |   0 |  11 | 8.235018e+01 | 9.400000e+01 |  14.15%
5.99/6.06	c   5.9s|     1 |     0 |  3556 |     - |  15M|   0 | 112 | 158 | 560 | 158 | 622 | 142 |   0 |  11 | 8.268358e+01 | 9.400000e+01 |  13.69%
7.79/7.83	c   7.6s|     1 |     0 |  3691 |     - |  15M|   0 | 118 | 158 | 545 | 158 | 622 | 142 |   0 |  54 | 8.500000e+01 | 9.400000e+01 |  10.59%
7.89/7.90	c   7.7s|     1 |     0 |  3774 |     - |  15M|   0 | 114 | 158 | 545 | 158 | 626 | 146 |   0 |  54 | 8.526797e+01 | 9.400000e+01 |  10.24%
8.59/8.66	c   8.4s|     1 |     0 |  3866 |     - |  15M|   0 | 111 | 158 | 536 | 158 | 626 | 146 |   0 |  75 | 8.594444e+01 | 9.400000e+01 |   9.37%
8.69/8.72	c   8.5s|     1 |     0 |  3930 |     - |  15M|   0 | 107 | 158 | 536 | 158 | 628 | 148 |   0 |  75 | 8.647059e+01 | 9.400000e+01 |   8.71%
9.08/9.15	c   8.9s|     1 |     0 |  3930 |     - |  15M|   0 |   - | 158 | 536 | 158 | 628 | 148 |   0 |  96 | 8.647059e+01 | 9.400000e+01 |   8.71%
9.08/9.15	c (run 1, node 1) restarting after 35 global fixings of integer variables
9.08/9.15	c 
9.08/9.15	c (restart) converted 50 cuts from the global cut pool into linear constraints
9.08/9.15	c 
9.08/9.16	c presolving:
9.08/9.17	c (round 1) 36 del vars, 222 del conss, 0 chg bounds, 0 chg sides, 0 chg coeffs, 0 upgd conss, 4635 impls, 1 clqs
9.08/9.18	c (round 2) 36 del vars, 230 del conss, 0 chg bounds, 0 chg sides, 0 chg coeffs, 34 upgd conss, 4635 impls, 1 clqs
9.08/9.19	c (round 3) 36 del vars, 230 del conss, 0 chg bounds, 0 chg sides, 1 chg coeffs, 34 upgd conss, 4635 impls, 1 clqs
9.08/9.19	c presolving (4 rounds):
9.08/9.19	c  36 deleted vars, 230 deleted constraints, 0 tightened bounds, 0 added holes, 0 changed sides, 1 changed coefficients
9.08/9.19	c  4635 implications, 1 cliques
9.08/9.19	c presolved problem has 122 variables (122 bin, 0 int, 0 impl, 0 cont) and 356 constraints
9.08/9.19	c      22 constraints of type <knapsack>
9.08/9.19	c       1 constraints of type <setppc>
9.08/9.19	c     333 constraints of type <logicor>
9.08/9.19	c transformed objective value is always integral (scale: 1)
9.08/9.19	c Presolving Time: 0.11
9.08/9.20	c 
9.19/9.26	c  time | node  | left  |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr|  dualbound   | primalbound  |  gap   
9.19/9.26	c   9.0s|     1 |     0 |  4578 |     - |1678k|   0 |  83 | 122 | 356 | 122 | 356 |   0 |   0 |  96 | 8.700000e+01 | 9.400000e+01 |   8.05%
9.29/9.33	c   9.1s|     1 |     0 |  4627 |     - |1735k|   0 | 103 | 122 | 356 | 122 | 358 |   2 |   0 |  96 | 8.740000e+01 | 9.400000e+01 |   7.55%
9.90/9.98	c   9.7s|     1 |     0 |  4728 |     - |1724k|   0 |  86 | 122 | 348 | 122 | 358 |   2 |   0 | 112 | 8.850000e+01 | 9.400000e+01 |   6.21%
9.99/10.06	c   9.8s|     1 |     0 |  4790 |     - |1690k|   0 |   - | 122 | 283 | 122 | 358 |   2 |   0 | 119 | 9.400000e+01 | 9.400000e+01 |   0.00%
9.99/10.06	c   9.8s|     1 |     0 |  4790 |     - |1690k|   0 |   - | 122 | 283 | 122 | 358 |   2 |   0 | 119 | 9.400000e+01 | 9.400000e+01 |   0.00%
9.99/10.06	c 
9.99/10.06	c SCIP Status        : problem is solved [optimal solution found]
9.99/10.06	c Solving Time (sec) : 9.80
9.99/10.06	c Solving Nodes      : 1 (total of 2 nodes in 2 runs)
9.99/10.06	c Primal Bound       : +9.40000000000000e+01 (2 solutions)
9.99/10.06	c Dual Bound         : +9.40000000000000e+01
9.99/10.06	c Gap                : 0.00 %
9.99/10.06	s OPTIMUM FOUND
9.99/10.06	v x200 -x199 x198 -x197 -x196 x195 -x194 x193 -x192 x191 x190 -x189 x188 -x187 -x186 x185 -x184 x183 x182 -x181 -x180 x179 -x178 
9.99/10.06	v x177 x176 -x175 -x174 x173 -x172 -x171 -x170 x169 x168 -x167 -x166 x165 -x164 x163 -x162 x161 x160 -x159 -x158 -x157 -x156 x155 
9.99/10.06	v -x154 x153 -x152 x151 -x150 x149 -x148 x147 -x146 x145 -x144 -x143 x142 -x141 x140 -x139 -x138 x137 -x136 -x135 x134 -x133 
9.99/10.06	v -x132 -x131 -x130 x129 -x128 x127 -x126 x125 x124 -x123 x122 -x121 -x120 x119 x118 -x117 -x116 x115 x114 -x113 x112 -x111 -x110 
9.99/10.06	v x109 -x108 x107 x106 -x105 -x104 x103 -x102 x101 -x100 x99 -x98 x97 -x96 -x95 -x94 x93 x92 -x91 -x90 x89 x88 -x87 -x86 x85 
9.99/10.06	v -x84 x83 -x82 x81 x80 -x79 x78 -x77 -x76 x75 -x74 x73 x72 -x71 -x70 x69 -x68 x67 -x66 x65 -x64 x63 x62 -x61 -x60 x59 x58 -x57 
9.99/10.06	v -x56 x55 x54 -x53 x52 -x51 -x50 x49 x48 -x47 -x46 x45 x44 -x43 -x42 x41 x40 -x39 x38 -x37 x36 -x35 x34 -x33 -x32 x31 -x30 
9.99/10.06	v x29 -x28 x27 x26 -x25 -x24 x23 x22 -x21 x20 -x19 x18 -x17 x16 -x15 x14 -x13 -x12 x11 x10 -x9 x8 -x7 -x6 x5 -x4 x3 x2 -x1 
9.99/10.06	c SCIP Status        : problem is solved [optimal solution found]
9.99/10.06	c Solving Time       :       9.80
9.99/10.06	c Original Problem   :
9.99/10.06	c   Problem name     : HOME/instance-2667530-1276447999.opb
9.99/10.06	c   Variables        : 200 (200 binary, 0 integer, 0 implicit integer, 0 continuous)
9.99/10.06	c   Constraints      : 900 initial, 900 maximal
9.99/10.06	c Presolved Problem  :
9.99/10.06	c   Problem name     : t_HOME/instance-2667530-1276447999.opb
9.99/10.06	c   Variables        : 122 (122 binary, 0 integer, 0 implicit integer, 0 continuous)
9.99/10.06	c   Constraints      : 356 initial, 356 maximal
9.99/10.06	c Presolvers         :       Time  FixedVars   AggrVars   ChgTypes  ChgBounds   AddHoles    DelCons   ChgSides   ChgCoefs
9.99/10.06	c   trivial          :       0.00         39          0          0          0          0          0          0          0
9.99/10.06	c   dualfix          :       0.00          0          0          0          0          0          0          0          0
9.99/10.06	c   boundshift       :       0.00          0          0          0          0          0          0          0          0
9.99/10.06	c   inttobinary      :       0.00          0          0          0          0          0          0          0          0
9.99/10.06	c   implics          :       0.00          0          6          0          0          0          0          0          0
9.99/10.06	c   probing          :       0.03         21          1          0          1          0          0          0          0
9.99/10.06	c   knapsack         :       0.01          0          0          0          0          0          0          0          1
9.99/10.06	c   setppc           :       0.00          0          0          0          0          0          0          0          0
9.99/10.06	c   linear           :       0.03         10          0          0         14          0        181         20          0
9.99/10.06	c   logicor          :       0.04          1          0          0          0          0        370          0          0
9.99/10.06	c   root node        :          -         85          -          -         85          -          -          -          -
9.99/10.06	c Constraints        :     Number  #Separate #Propagate    #EnfoLP    #EnfoPS    Cutoffs    DomReds       Cuts      Conss   Children
9.99/10.06	c   integral         :          0          0          0          6          0          0         22          0          0          0
9.99/10.06	c   knapsack         :         22          1         11          0          0          0         18          0          0          0
9.99/10.06	c   setppc           :          1          1         11          0          0          0          0          0          0          0
9.99/10.06	c   logicor          :        333         25        913          0          0          7         45          0          0          0
9.99/10.06	c   countsols        :          0          0          0          0          0          0          0          0          0          0
9.99/10.06	c Constraint Timings :  TotalTime   Separate  Propagate     EnfoLP     EnfoPS
9.99/10.06	c   integral         :       5.35       0.00       0.00       5.35       0.00
9.99/10.06	c   knapsack         :       0.01       0.01       0.00       0.00       0.00
9.99/10.06	c   setppc           :       0.00       0.00       0.00       0.00       0.00
9.99/10.06	c   logicor          :       0.01       0.00       0.01       0.00       0.00
9.99/10.06	c   countsols        :       0.00       0.00       0.00       0.00       0.00
9.99/10.06	c Propagators        :       Time      Calls    Cutoffs    DomReds
9.99/10.06	c   vbounds          :       0.00          3          0          0
9.99/10.06	c   rootredcost      :       0.00          0          0          0
9.99/10.06	c   pseudoobj        :       0.01         60          1          0
9.99/10.06	c Conflict Analysis  :       Time      Calls    Success  Conflicts   Literals    Reconvs ReconvLits   LP Iters
9.99/10.06	c   propagation      :       0.00          0          0          0        0.0          0        0.0          -
9.99/10.06	c   infeasible LP    :       0.00          0          0          0        0.0          0        0.0          0
9.99/10.06	c   bound exceed. LP :       0.00          0          0          0        0.0          0        0.0          0
9.99/10.06	c   strong branching :       0.00          0          0          0        0.0          0        0.0          0
9.99/10.07	c   pseudo solution  :       0.00          0          0          0        0.0          0        0.0          -
9.99/10.07	c   applied globally :          -          -          -          0        0.0          -          -          -
9.99/10.07	c   applied locally  :          -          -          -          0        0.0          -          -          -
9.99/10.07	c Separators         :       Time      Calls    Cutoffs    DomReds       Cuts      Conss
9.99/10.07	c   cut pool         :       0.00          0          -          -          0          -    (maximal pool size: 23)
9.99/10.07	c   redcost          :       0.00         25          0          0          0          0
9.99/10.07	c   impliedbounds    :       0.01         25          0          0        182          0
9.99/10.07	c   intobj           :       0.00          0          0          0          0          0
9.99/10.07	c   cgmip            :       0.00          0          0          0          0          0
9.99/10.07	c   gomory           :       1.65         25          0          0       2960          0
9.99/10.07	c   strongcg         :       1.34         21          0          0       4872          0
9.99/10.07	c   cmir             :       0.04         11          0          0          0          0
9.99/10.07	c   flowcover        :       0.17         11          0          0          0          0
9.99/10.07	c   clique           :       0.00         25          0          0         64          0
9.99/10.07	c   zerohalf         :       0.00          0          0          0          0          0
9.99/10.07	c   mcf              :       0.00          2          0          0          0          0
9.99/10.07	c   rapidlearning    :       0.00          0          0          0          0          0
9.99/10.07	c Pricers            :       Time      Calls       Vars
9.99/10.07	c   problem variables:       0.00          0          0
9.99/10.07	c Branching Rules    :       Time      Calls    Cutoffs    DomReds       Cuts      Conss   Children
9.99/10.07	c   relpscost        :       5.35          6          0         22          0          0          0
9.99/10.07	c   pscost           :       0.00          0          0          0          0          0          0
9.99/10.07	c   inference        :       0.00          0          0          0          0          0          0
9.99/10.07	c   mostinf          :       0.00          0          0          0          0          0          0
9.99/10.07	c   leastinf         :       0.00          0          0          0          0          0          0
9.99/10.07	c   fullstrong       :       0.00          0          0          0          0          0          0
9.99/10.07	c   allfullstrong    :       0.00          0          0          0          0          0          0
9.99/10.07	c   random           :       0.00          0          0          0          0          0          0
9.99/10.07	c Primal Heuristics  :       Time      Calls      Found
9.99/10.07	c   LP solutions     :       0.00          -          0
9.99/10.07	c   pseudo solutions :       0.00          -          0
9.99/10.07	c   oneopt           :       0.00          2          1
9.99/10.07	c   trivial          :       0.01          2          0
9.99/10.07	c   simplerounding   :       0.00          0          0
9.99/10.07	c   zirounding       :       0.00          1          0
9.99/10.07	c   rounding         :       0.00         30          0
9.99/10.07	c   shifting         :       0.03         30          0
9.99/10.07	c   intshifting      :       0.00          0          0
9.99/10.07	c   twoopt           :       0.00          0          0
9.99/10.07	c   fixandinfer      :       0.00          0          0
9.99/10.07	c   feaspump         :       0.13          1          1
9.99/10.07	c   coefdiving       :       0.00          0          0
9.99/10.07	c   pscostdiving     :       0.00          0          0
9.99/10.07	c   fracdiving       :       0.00          0          0
9.99/10.07	c   veclendiving     :       0.00          0          0
9.99/10.07	c   intdiving        :       0.00          0          0
9.99/10.07	c   actconsdiving    :       0.00          0          0
9.99/10.07	c   objpscostdiving  :       0.00          0          0
9.99/10.07	c   rootsoldiving    :       0.00          0          0
9.99/10.07	c   linesearchdiving :       0.00          0          0
9.99/10.07	c   guideddiving     :       0.00          0          0
9.99/10.07	c   octane           :       0.00          0          0
9.99/10.07	c   rens             :       0.00          0          0
9.99/10.07	c   rins             :       0.00          0          0
9.99/10.07	c   localbranching   :       0.00          0          0
9.99/10.07	c   mutation         :       0.00          0          0
9.99/10.07	c   crossover        :       0.00          0          0
9.99/10.07	c   dins             :       0.00          0          0
9.99/10.07	c   undercover       :       0.00          0          0
9.99/10.07	c   nlp              :       0.00          0          0
9.99/10.07	c   trysol           :       0.00          0          0
9.99/10.07	c LP                 :       Time      Calls Iterations  Iter/call   Iter/sec
9.99/10.07	c   primal LP        :       0.00          0          0       0.00          -
9.99/10.07	c   dual LP          :       0.76         31       4206     135.68    5534.21
9.99/10.07	c   lex dual LP      :       0.00          0          0       0.00          -
9.99/10.07	c   barrier LP       :       0.00          0          0       0.00          -
9.99/10.07	c   diving/probing LP:       0.13         19        584      30.74    4492.31
9.99/10.07	c   strong branching :       5.35        119      24885     209.12    4651.40
9.99/10.07	c     (at root node) :          -        119      24885     209.12          -
9.99/10.07	c   conflict analysis:       0.00          0          0       0.00          -
9.99/10.07	c B&B Tree           :
9.99/10.07	c   number of runs   :          2
9.99/10.07	c   nodes            :          1
9.99/10.07	c   nodes (total)    :          2
9.99/10.07	c   nodes left       :          0
9.99/10.07	c   max depth        :          0
9.99/10.07	c   max depth (total):          0
9.99/10.07	c   backtracks       :          0 (0.0%)
9.99/10.07	c   delayed cutoffs  :          0
9.99/10.07	c   repropagations   :          0 (0 domain reductions, 0 cutoffs)
9.99/10.07	c   avg switch length:       2.00
9.99/10.07	c   switching time   :       0.00
9.99/10.07	c Solution           :
9.99/10.07	c   Solutions found  :          2 (2 improvements)
9.99/10.07	c   First Solution   : +9.70000000000000e+01   (in run 1, after 1 nodes, 0.36 seconds, depth 0, found by <feaspump>)
9.99/10.07	c   Primal Bound     : +9.40000000000000e+01   (in run 1, after 1 nodes, 0.54 seconds, depth 0, found by <oneopt>)
9.99/10.07	c   Dual Bound       : +9.40000000000000e+01
9.99/10.07	c   Gap              :       0.00 %
9.99/10.07	c   Root Dual Bound  : +9.40000000000000e+01
9.99/10.07	c   Root Iterations  :       4790
9.99/10.08	c Time complete: 10.07.

Verifier Data

OK	94

Watcher Data

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

command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-2667530-1276447999/watcher-2667530-1276447999 -o /tmp/evaluation-result-2667530-1276447999/solver-2667530-1276447999 -C 1800 -W 2000 -M 1800 HOME/pbscip.linux.x86_64.gnu.opt.spx -f HOME/instance-2667530-1276447999.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: 0.99 0.98 0.99 2/106 25735
/proc/meminfo: memFree=1831940/2059040 swapFree=4135876/4192956
[pid=25735] ppid=25733 vsize=7724 CPUtime=0
/proc/25735/stat : 25735 (pbscip.linux.x8) R 25733 25735 25145 0 -1 4202496 1016 0 0 0 0 0 0 0 25 0 1 0 20401219 7909376 936 1992294400 4194304 8223781 140734231382960 18446744073709551615 7253477 0 0 4096 0 0 0 0 17 1 0 0 0
/proc/25735/statm: 1931 945 348 984 0 944 0

[startup+0.087872 s]
/proc/loadavg: 0.99 0.98 0.99 2/106 25735
/proc/meminfo: memFree=1831940/2059040 swapFree=4135876/4192956
[pid=25735] ppid=25733 vsize=13252 CPUtime=0.08
/proc/25735/stat : 25735 (pbscip.linux.x8) R 25733 25735 25145 0 -1 4202496 4791 0 0 0 6 2 0 0 25 0 1 0 20401219 13570048 2290 1992294400 4194304 8223781 140734231382960 18446744073709551615 7294506 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/25735/statm: 3313 2290 452 984 0 2326 0
Current children cumulated CPU time (s) 0.08
Current children cumulated vsize (KiB) 13252

[startup+0.100873 s]
/proc/loadavg: 0.99 0.98 0.99 2/106 25735
/proc/meminfo: memFree=1831940/2059040 swapFree=4135876/4192956
[pid=25735] ppid=25733 vsize=13252 CPUtime=0.09
/proc/25735/stat : 25735 (pbscip.linux.x8) R 25733 25735 25145 0 -1 4202496 4791 0 0 0 7 2 0 0 25 0 1 0 20401219 13570048 2290 1992294400 4194304 8223781 140734231382960 18446744073709551615 7294506 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/25735/statm: 3313 2290 452 984 0 2326 0
Current children cumulated CPU time (s) 0.09
Current children cumulated vsize (KiB) 13252

[startup+0.300892 s]
/proc/loadavg: 0.99 0.98 0.99 2/106 25735
/proc/meminfo: memFree=1831940/2059040 swapFree=4135876/4192956
[pid=25735] ppid=25733 vsize=15564 CPUtime=0.29
/proc/25735/stat : 25735 (pbscip.linux.x8) R 25733 25735 25145 0 -1 4202496 6021 0 0 0 26 3 0 0 25 0 1 0 20401219 15937536 2987 1992294400 4194304 8223781 140734231382960 18446744073709551615 6563240 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/25735/statm: 3891 2987 541 984 0 2904 0
Current children cumulated CPU time (s) 0.29
Current children cumulated vsize (KiB) 15564

[startup+0.70093 s]
/proc/loadavg: 0.99 0.98 0.99 2/106 25735
/proc/meminfo: memFree=1831940/2059040 swapFree=4135876/4192956
[pid=25735] ppid=25733 vsize=20272 CPUtime=0.69
/proc/25735/stat : 25735 (pbscip.linux.x8) R 25733 25735 25145 0 -1 4202496 7223 0 0 0 65 4 0 0 25 0 1 0 20401219 20758528 4188 1992294400 4194304 8223781 140734231382960 18446744073709551615 6055476 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/25735/statm: 5068 4188 567 984 0 4081 0
Current children cumulated CPU time (s) 0.69
Current children cumulated vsize (KiB) 20272

[startup+1.50101 s]
/proc/loadavg: 0.99 0.98 0.99 2/107 25736
/proc/meminfo: memFree=1807628/2059040 swapFree=4135876/4192956
[pid=25735] ppid=25733 vsize=32908 CPUtime=1.49
/proc/25735/stat : 25735 (pbscip.linux.x8) R 25733 25735 25145 0 -1 4202496 10512 0 0 0 143 6 0 0 25 0 1 0 20401219 33697792 7343 1992294400 4194304 8223781 140734231382960 18446744073709551615 5940699 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/25735/statm: 8227 7343 574 984 0 7240 0
Current children cumulated CPU time (s) 1.49
Current children cumulated vsize (KiB) 32908

[startup+3.10116 s]
/proc/loadavg: 0.99 0.98 0.99 2/107 25736
/proc/meminfo: memFree=1801056/2059040 swapFree=4135876/4192956
[pid=25735] ppid=25733 vsize=40884 CPUtime=3.09
/proc/25735/stat : 25735 (pbscip.linux.x8) R 25733 25735 25145 0 -1 4202496 12852 0 0 0 300 9 0 0 25 0 1 0 20401219 41865216 9307 1992294400 4194304 8223781 140734231382960 18446744073709551615 7294506 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/25735/statm: 10221 9307 569 984 0 9234 0
Current children cumulated CPU time (s) 3.09
Current children cumulated vsize (KiB) 40884

[startup+6.30046 s]
/proc/loadavg: 0.99 0.98 0.99 2/107 25736
/proc/meminfo: memFree=1795352/2059040 swapFree=4135876/4192956
[pid=25735] ppid=25733 vsize=42420 CPUtime=6.29
/proc/25735/stat : 25735 (pbscip.linux.x8) R 25733 25735 25145 0 -1 4202496 17815 0 0 0 614 15 0 0 25 0 1 0 20401219 43438080 9732 1992294400 4194304 8223781 140734231382960 18446744073709551615 7294506 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/25735/statm: 10605 9732 578 984 0 9618 0
Current children cumulated CPU time (s) 6.29
Current children cumulated vsize (KiB) 42420

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

[startup+7.90061 s]
/proc/loadavg: 0.99 0.98 0.99 2/107 25736
/proc/meminfo: memFree=1794484/2059040 swapFree=4135876/4192956
[pid=25735] ppid=25733 vsize=43172 CPUtime=7.89
/proc/25735/stat : 25735 (pbscip.linux.x8) R 25733 25735 25145 0 -1 4202496 20664 0 0 0 772 17 0 0 25 0 1 0 20401219 44208128 9880 1992294400 4194304 8223781 140734231382960 18446744073709551615 7294506 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/25735/statm: 10793 9880 578 984 0 9806 0
Current children cumulated CPU time (s) 7.89
Current children cumulated vsize (KiB) 43172

[startup+8.70068 s]
/proc/loadavg: 0.99 0.98 0.99 2/107 25736
/proc/meminfo: memFree=1793616/2059040 swapFree=4135876/4192956
[pid=25735] ppid=25733 vsize=43716 CPUtime=8.69
/proc/25735/stat : 25735 (pbscip.linux.x8) R 25733 25735 25145 0 -1 4202496 22750 0 0 0 850 19 0 0 25 0 1 0 20401219 44765184 10009 1992294400 4194304 8223781 140734231382960 18446744073709551615 7294506 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/25735/statm: 10929 10009 578 984 0 9942 0
Current children cumulated CPU time (s) 8.69
Current children cumulated vsize (KiB) 43716

[startup+9.50076 s]
/proc/loadavg: 0.99 0.98 0.99 2/107 25736
/proc/meminfo: memFree=1793616/2059040 swapFree=4135876/4192956
[pid=25735] ppid=25733 vsize=41672 CPUtime=9.49
/proc/25735/stat : 25735 (pbscip.linux.x8) R 25733 25735 25145 0 -1 4202496 26885 0 0 0 927 22 0 0 25 0 1 0 20401219 42672128 9269 1992294400 4194304 8223781 140734231382960 18446744073709551615 7294506 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/25735/statm: 10418 9269 596 984 0 9431 0
Current children cumulated CPU time (s) 9.49
Current children cumulated vsize (KiB) 41672

[startup+9.9088 s]
/proc/loadavg: 0.99 0.98 0.99 2/107 25736
/proc/meminfo: memFree=1796716/2059040 swapFree=4135876/4192956
[pid=25735] ppid=25733 vsize=41672 CPUtime=9.9
/proc/25735/stat : 25735 (pbscip.linux.x8) R 25733 25735 25145 0 -1 4202496 26892 0 0 0 967 23 0 0 25 0 1 0 20401219 42672128 9269 1992294400 4194304 8223781 140734231382960 18446744073709551615 6569998 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/25735/statm: 10418 9269 596 984 0 9431 0
Current children cumulated CPU time (s) 9.9
Current children cumulated vsize (KiB) 41672

[startup+10.0008 s]
/proc/loadavg: 0.99 0.98 0.99 2/107 25736
/proc/meminfo: memFree=1796716/2059040 swapFree=4135876/4192956
[pid=25735] ppid=25733 vsize=41672 CPUtime=9.99
/proc/25735/stat : 25735 (pbscip.linux.x8) R 25733 25735 25145 0 -1 4202496 26892 0 0 0 976 23 0 0 25 0 1 0 20401219 42672128 9269 1992294400 4194304 8223781 140734231382960 18446744073709551615 7294506 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/25735/statm: 10418 9269 596 984 0 9431 0
Current children cumulated CPU time (s) 9.99
Current children cumulated vsize (KiB) 41672

Child status: 0
Real time (s): 10.0812
CPU time (s): 10.0775
CPU user time (s): 9.8355
CPU system time (s): 0.241963
CPU usage (%): 99.9633
Max. virtual memory (cumulated for all children) (KiB): 43860

getrusage(RUSAGE_CHILDREN,...) data:
user time used= 9.8355
system time used= 0.241963
maximum resident set size= 0
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 26898
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= 1
involuntary context switches= 17

runsolver used 0.027995 second user time and 0.055991 second system time

The end

Launcher Data

Begin job on node015 at 2010-06-13 18:53:19
IDJOB=2667530
IDBENCH=2131
IDSOLVER=1169
FILE ID=node015/2667530-1276447999
PBS_JOBID= 11173334
Free space on /tmp= 62548 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/OPT-SMALLINT/submitted-PB05/manquinho/primes-dimacs-cnf/normalized-jnh205.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-2667530-1276447999/watcher-2667530-1276447999 -o /tmp/evaluation-result-2667530-1276447999/solver-2667530-1276447999 -C 1800 -W 2000 -M 1800  HOME/pbscip.linux.x86_64.gnu.opt.spx -f HOME/instance-2667530-1276447999.opb -t 1800 -m 1800

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

MD5SUM BENCH= 337fa63ae90b2f1f31bfc9ba194017c3
RANDOM SEED=931441772

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:       1832344 kB
Buffers:         56640 kB
Cached:          98852 kB
SwapCached:      17396 kB
Active:          97304 kB
Inactive:        78276 kB
HighTotal:           0 kB
HighFree:            0 kB
LowTotal:      2059040 kB
LowFree:       1832344 kB
SwapTotal:     4192956 kB
SwapFree:      4135876 kB
Dirty:            4848 kB
Writeback:           0 kB
AnonPages:       11568 kB
Mapped:           9176 kB
Slab:            29136 kB
PageTables:       4024 kB
NFS_Unstable:        0 kB
Bounce:              0 kB
CommitLimit:   5222476 kB
Committed_AS:   180068 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= 62544 MiB
End job on node015 at 2010-06-13 18:53:29