Trace number 2704540

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 1.2.1.3 with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solverOPT87 0.463928 0.463517

General information on the benchmark

Namenormalized-PB06/OPT-SMALLINT/submitted-PB06/
manquiho/logic_synthesis/normalized-C880.a.opb
MD5SUMb05f470b70f12c211f6d9c7c351d242f
Bench CategoryOPT-SMALLINT (optimisation, small integers)
Best result obtained on this benchmarkOPT
Best value of the objective obtained on this benchmark87
Best CPU time to get the best result obtained on this benchmark0.19197
Has Objective FunctionYES
SatisfiableYES
(Un)Satisfiability was provedYES
Best value of the objective function 87
Optimality of the best value was proved YES
Number of variables301
Total number of constraints732
Number of constraints which are clauses732
Number of constraints which are cardinality constraints (but not clauses)0
Number of constraints which are nor clauses,nor cardinality constraints0
Minimum length of a constraint1
Maximum length of a constraint23
Number of terms in the objective function 301
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 301
Number of bits of the sum of numbers in the objective function 9
Biggest number in a constraint 1
Number of bits of the biggest number in a constraint 1
Biggest sum of numbers in a constraint 301
Number of bits of the biggest sum of numbers9
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 1.2.1.3 [precision: 8 byte] [memory: block] [mode: optimized] [LP solver: SoPlex 1.4.2]
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-2704540-1278561447.opb>
0.00/0.02	c original problem has 301 variables (301 bin, 0 int, 0 impl, 0 cont) and 732 constraints
0.00/0.02	c problem read
0.00/0.02	c presolving settings loaded
0.00/0.03	o 301
0.00/0.03	c feasible solution found by trivial heuristic, objective value  3.010000e+02
0.00/0.03	c presolving:
0.00/0.03	c (round 1) 38 del vars, 184 del conss, 39 chg bounds, 2 chg sides, 2 chg coeffs, 0 upgd conss, 394 impls, 0 clqs
0.00/0.03	c (round 2) 39 del vars, 208 del conss, 39 chg bounds, 2 chg sides, 2 chg coeffs, 0 upgd conss, 394 impls, 0 clqs
0.00/0.04	c (round 3) 39 del vars, 259 del conss, 39 chg bounds, 7 chg sides, 2 chg coeffs, 0 upgd conss, 394 impls, 0 clqs
0.00/0.04	c (round 4) 47 del vars, 267 del conss, 39 chg bounds, 7 chg sides, 2 chg coeffs, 0 upgd conss, 394 impls, 0 clqs
0.00/0.04	c (round 5) 49 del vars, 270 del conss, 39 chg bounds, 7 chg sides, 2 chg coeffs, 0 upgd conss, 394 impls, 0 clqs
0.00/0.05	c (round 6) 50 del vars, 273 del conss, 39 chg bounds, 10 chg sides, 2 chg coeffs, 0 upgd conss, 394 impls, 0 clqs
0.00/0.05	c (round 7) 53 del vars, 276 del conss, 39 chg bounds, 10 chg sides, 2 chg coeffs, 0 upgd conss, 394 impls, 0 clqs
0.00/0.05	c (round 8) 53 del vars, 279 del conss, 39 chg bounds, 12 chg sides, 2 chg coeffs, 0 upgd conss, 394 impls, 0 clqs
0.00/0.06	c (round 9) 53 del vars, 291 del conss, 39 chg bounds, 12 chg sides, 2 chg coeffs, 444 upgd conss, 394 impls, 0 clqs
0.00/0.06	c (round 10) 53 del vars, 291 del conss, 39 chg bounds, 12 chg sides, 2 chg coeffs, 453 upgd conss, 394 impls, 0 clqs
0.00/0.07	c    (0.0s) probing: 167/248 (67.3%) - 0 fixings, 0 aggregations, 4 implications, 0 bound changes
0.00/0.07	c    (0.0s) probing aborted: 100/100 successive totally useless probings
0.00/0.07	c presolving (11 rounds):
0.00/0.07	c  53 deleted vars, 291 deleted constraints, 39 tightened bounds, 0 added holes, 12 changed sides, 2 changed coefficients
0.00/0.07	c  402 implications, 0 cliques
0.00/0.07	c presolved problem has 248 variables (248 bin, 0 int, 0 impl, 0 cont) and 441 constraints
0.00/0.07	c     156 constraints of type <setppc>
0.00/0.07	c     285 constraints of type <logicor>
0.00/0.07	c transformed objective value is always integral (scale: 1)
0.00/0.07	c Presolving Time: 0.04
0.00/0.07	c - non default parameters ----------------------------------------------------------------------
0.00/0.07	c # SCIP version 1.2.1.3
0.00/0.07	c 
0.00/0.07	c # frequency for displaying node information lines
0.00/0.07	c # [type: int, range: [-1,2147483647], default: 100]
0.00/0.07	c display/freq = 10000
0.00/0.07	c 
0.00/0.07	c # maximal time in seconds to run
0.00/0.07	c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.00/0.07	c limits/time = 1789.99
0.00/0.07	c 
0.00/0.07	c # maximal memory usage in MB; reported memory usage is lower than real memory usage!
0.00/0.07	c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.00/0.07	c limits/memory = 1620
0.00/0.07	c 
0.00/0.07	c # default clock type (1: CPU user seconds, 2: wall clock time)
0.00/0.07	c # [type: int, range: [1,2], default: 1]
0.00/0.07	c timing/clocktype = 2
0.00/0.07	c 
0.00/0.07	c # should presolving try to simplify inequalities
0.00/0.07	c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.00/0.07	c constraints/linear/simplifyinequalities = TRUE
0.00/0.07	c 
0.00/0.07	c # add initial coupling inequalities as linear constraints, if 'addCoupling' is true
0.00/0.07	c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.00/0.07	c constraints/indicator/addCouplingCons = TRUE
0.00/0.07	c 
0.00/0.07	c # should presolving try to simplify knapsacks
0.00/0.07	c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.00/0.07	c constraints/knapsack/simplifyinequalities = TRUE
0.00/0.07	c 
0.00/0.07	c # frequency for calling separator <rapidlearning> (-1: never, 0: only in root node)
0.00/0.07	c # [type: int, range: [-1,2147483647], default: -1]
0.00/0.07	c separating/rapidlearning/freq = 0
0.00/0.07	c 
0.00/0.07	c -----------------------------------------------------------------------------------------------
0.00/0.07	c start solving
0.00/0.07	c 
0.00/0.07	o 292
0.00/0.07	c  time | node  | left  |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr|  dualbound   | primalbound  |  gap   
0.00/0.07	c t 0.0s|     1 |     0 |     0 |     - |1262k|   0 |   - | 248 | 441 |   0 |   0 |   0 |   0 |   0 |      --      | 2.920000e+02 |    Inf 
0.00/0.07	o 124
0.00/0.07	c b 0.1s|     1 |     0 |     0 |     - |1548k|   0 |   - | 248 | 441 | 248 | 441 |   0 |   0 |   0 |      --      | 1.240000e+02 |    Inf 
0.00/0.08	c   0.1s|     1 |     0 |   146 |     - |1544k|   0 |  43 | 248 | 441 | 248 | 441 |   0 |   0 |   0 | 8.541176e+01 | 1.240000e+02 |  45.18%
0.00/0.08	o 103
0.00/0.08	c R 0.1s|     1 |     0 |   146 |     - |1550k|   0 |  43 | 248 | 441 | 248 | 441 |   0 |   0 |   0 | 8.541176e+01 | 1.030000e+02 |  20.59%
0.00/0.08	o 102
0.00/0.08	c s 0.1s|     1 |     0 |   146 |     - |1557k|   0 |  43 | 248 | 441 | 248 | 441 |   0 |   0 |   0 | 8.541176e+01 | 1.020000e+02 |  19.42%
0.00/0.08	o 93
0.00/0.08	c b 0.1s|     1 |     0 |   146 |     - |1565k|   0 |  43 | 248 | 441 | 248 | 441 |   0 |   0 |   0 | 8.541176e+01 | 9.300000e+01 |   8.88%
0.09/0.18	o 92
0.09/0.18	c y 0.2s|     1 |     0 |   146 |     - |1844k|   0 |  43 | 248 | 441 | 248 | 441 |   0 |   0 |   0 | 8.541176e+01 | 9.200000e+01 |   7.71%
0.09/0.19	c   0.2s|     1 |     0 |   168 |     - |1800k|   0 |  32 | 248 | 592 | 248 | 442 |   3 |   0 |   0 | 8.629233e+01 | 9.200000e+01 |   6.61%
0.19/0.21	c   0.2s|     1 |     0 |   179 |     - |1848k|   0 |  31 | 248 | 592 | 248 | 443 |   4 |   0 |   0 | 8.635082e+01 | 9.200000e+01 |   6.54%
0.19/0.23	c   0.2s|     1 |     0 |   194 |     - |1860k|   0 |  32 | 248 | 592 | 248 | 444 |   5 |   0 |   0 | 8.639534e+01 | 9.200000e+01 |   6.49%
0.19/0.25	c   0.2s|     1 |     0 |   209 |     - |1870k|   0 |  31 | 248 | 592 | 248 | 445 |   6 |   0 |   0 | 8.666667e+01 | 9.200000e+01 |   6.15%
0.19/0.27	c   0.2s|     1 |     0 |   229 |     - |1892k|   0 |  32 | 248 | 592 | 248 | 447 |   8 |   0 |   0 | 8.666667e+01 | 9.200000e+01 |   6.15%
0.19/0.29	c   0.3s|     1 |     0 |   251 |     - |1895k|   0 |  32 | 248 | 592 | 248 | 448 |   9 |   0 |   0 | 8.666667e+01 | 9.200000e+01 |   6.15%
0.29/0.31	c   0.3s|     1 |     0 |   269 |     - |1917k|   0 |  17 | 248 | 592 | 248 | 450 |  11 |   0 |   0 | 8.666667e+01 | 9.200000e+01 |   6.15%
0.29/0.33	c   0.3s|     1 |     0 |   294 |     - |1948k|   0 |  30 | 248 | 592 | 248 | 451 |  12 |   0 |   0 | 8.679167e+01 | 9.200000e+01 |   6.00%
0.29/0.36	c  time | node  | left  |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr|  dualbound   | primalbound  |  gap   
0.29/0.36	c   0.3s|     1 |     0 |   303 |     - |1961k|   0 |  27 | 248 | 592 | 248 | 453 |  14 |   0 |   0 | 8.683333e+01 | 9.200000e+01 |   5.95%
0.29/0.38	c   0.4s|     1 |     0 |   312 |     - |1962k|   0 |  24 | 248 | 592 | 248 | 454 |  15 |   0 |   0 | 8.683333e+01 | 9.200000e+01 |   5.95%
0.29/0.39	c   0.4s|     1 |     0 |   324 |     - |1996k|   0 |  25 | 248 | 592 | 248 | 455 |  16 |   0 |   0 | 8.683333e+01 | 9.200000e+01 |   5.95%
0.39/0.41	c   0.4s|     1 |     0 |   344 |     - |2077k|   0 |  22 | 248 | 592 | 248 | 456 |  17 |   0 |   0 | 8.692086e+01 | 9.200000e+01 |   5.84%
0.39/0.41	o 92
0.39/0.41	c s 0.4s|     1 |     0 |   344 |     - |2081k|   0 |  22 | 248 | 592 | 248 | 456 |  17 |   0 |   0 | 8.692086e+01 | 9.200000e+01 |   5.84%
0.39/0.42	c   0.4s|     1 |     0 |   355 |     - |2097k|   0 |  29 | 248 | 592 | 248 | 458 |  19 |   0 |   0 | 8.693294e+01 | 9.200000e+01 |   5.83%
0.39/0.42	o 90
0.39/0.42	c b 0.4s|     1 |     0 |   355 |     - |2105k|   0 |  29 | 248 | 592 | 248 | 458 |  19 |   0 |   0 | 8.693294e+01 | 9.000000e+01 |   3.53%
0.39/0.43	c   0.4s|     1 |     0 |   378 |     - |2111k|   0 |  22 | 248 | 592 | 248 | 459 |  20 |   0 |   0 | 8.700000e+01 | 9.000000e+01 |   3.45%
0.39/0.43	o 89
0.39/0.43	c b 0.4s|     1 |     0 |   378 |     - |2119k|   0 |  22 | 248 | 592 | 248 | 459 |  20 |   0 |   0 | 8.700000e+01 | 8.900000e+01 |   2.30%
0.39/0.45	c   0.4s|     1 |     0 |   379 |     - |2141k|   0 |   0 | 248 | 592 | 248 | 460 |  21 |   0 |   0 | 8.700000e+01 | 8.900000e+01 |   2.30%
0.39/0.45	o 87
0.39/0.45	c * 0.4s|     1 |     0 |   379 |     - |2145k|   0 |   - | 248 | 592 | 248 | 460 |  21 |   0 |   0 | 8.700000e+01 | 8.700000e+01 |   0.00%
0.39/0.45	c 
0.39/0.45	c SCIP Status        : problem is solved [optimal solution found]
0.39/0.45	c Solving Time (sec) : 0.42
0.39/0.45	c Solving Nodes      : 1
0.39/0.45	c Primal Bound       : +8.70000000000000e+01 (13 solutions)
0.39/0.45	c Dual Bound         : +8.70000000000000e+01
0.39/0.45	c Gap                : 0.00 %
0.39/0.45	s OPTIMUM FOUND
0.39/0.45	v -x301 x300 -x299 x298 x297 -x296 x295 -x294 x293 -x292 x291 x290 -x289 -x288 -x287 x286 x285 x284 -x283 -x282 -x281 x280 -x279 
0.39/0.45	v -x278 -x277 x276 x275 x274 -x273 x272 -x271 x270 x269 -x268 x267 -x266 x265 -x264 -x263 x262 x261 x260 -x259 x258 -x257 x256 
0.39/0.45	v -x255 x254 x253 -x252 -x251 -x250 x249 -x248 x247 -x246 -x245 x244 x243 x242 -x241 -x240 x239 -x238 -x237 -x236 -x235 x234 -x233 
0.39/0.45	v x232 -x231 -x230 x229 -x228 x227 -x226 -x225 -x224 -x223 -x222 -x221 -x220 -x219 -x218 -x217 -x216 -x215 -x214 x213 -x212 
0.39/0.45	v x211 -x210 -x209 -x208 -x207 -x206 -x205 -x204 -x203 x202 -x201 -x200 -x199 -x198 -x197 -x196 x195 -x194 -x193 -x192 x191 x190 
0.39/0.45	v x189 -x188 -x187 x186 x185 -x184 -x183 -x182 -x181 -x180 -x179 -x178 -x177 -x176 -x175 -x174 -x173 -x172 -x171 -x170 x169 
0.39/0.45	v x168 x167 -x166 -x165 -x164 -x163 -x162 x161 -x160 -x159 -x158 -x157 -x156 -x155 -x154 -x153 x152 x151 -x150 -x149 -x148 -x147 
0.39/0.45	v -x146 -x145 -x144 x143 x142 -x141 x140 -x139 -x138 x137 -x136 -x135 -x134 -x133 -x132 -x131 -x130 -x129 -x128 -x127 -x126 x125 
0.39/0.45	v -x124 -x123 -x122 -x121 -x120 -x119 x118 -x117 -x116 -x115 x114 -x113 x112 -x111 x110 -x109 -x108 -x107 -x106 -x105 -x104 
0.39/0.45	v -x103 -x102 -x101 -x100 -x99 -x98 -x97 -x96 -x95 -x94 -x93 x92 -x91 -x90 -x89 -x88 -x87 -x86 x85 -x84 x83 -x82 -x81 -x80 x79 
0.39/0.45	v -x78 -x77 x76 x75 -x74 -x73 -x72 -x71 -x70 -x69 x68 x67 -x66 -x65 -x64 -x63 -x62 -x61 x60 -x59 -x58 -x57 -x56 x55 -x54 -x53 
0.39/0.45	v -x52 x51 -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 
0.39/0.45	v -x24 -x23 -x22 -x21 -x20 -x19 -x18 -x17 -x16 -x15 -x14 -x13 -x12 -x11 -x10 x9 -x8 -x7 -x6 -x5 -x4 -x3 -x2 x1 
0.39/0.45	c SCIP Status        : problem is solved [optimal solution found]
0.39/0.45	c Solving Time       :       0.42
0.39/0.45	c Original Problem   :
0.39/0.45	c   Problem name     : HOME/instance-2704540-1278561447.opb
0.39/0.45	c   Variables        : 301 (301 binary, 0 integer, 0 implicit integer, 0 continuous)
0.39/0.45	c   Constraints      : 732 initial, 732 maximal
0.39/0.45	c Presolved Problem  :
0.39/0.45	c   Problem name     : t_HOME/instance-2704540-1278561447.opb
0.39/0.45	c   Variables        : 248 (248 binary, 0 integer, 0 implicit integer, 0 continuous)
0.39/0.45	c   Constraints      : 441 initial, 594 maximal
0.39/0.45	c Presolvers         :       Time  FixedVars   AggrVars   ChgTypes  ChgBounds   AddHoles    DelCons   ChgSides   ChgCoefs
0.39/0.45	c   trivial          :       0.00          1          0          0          0          0          0          0          0
0.39/0.45	c   dualfix          :       0.00          3          0          0          0          0          0          0          0
0.39/0.45	c   boundshift       :       0.00          0          0          0          0          0          0          0          0
0.39/0.45	c   inttobinary      :       0.00          0          0          0          0          0          0          0          0
0.39/0.45	c   implics          :       0.00          0          0          0          0          0          0          0          0
0.39/0.45	c   probing          :       0.01          0          0          0          0          0          0          0          0
0.39/0.45	c   setppc           :       0.00          0          0          0          0          0          0          0          0
0.39/0.45	c   linear           :       0.02         38         11          0         39          0        279         12          2
0.39/0.45	c   logicor          :       0.01          0          0          0          0          0         12          0          0
0.39/0.45	c   root node        :          -          2          -          -          2          -          -          -          -
0.39/0.45	c Constraints        :     Number  #Separate #Propagate    #EnfoLP    #EnfoPS    Cutoffs    DomReds       Cuts      Conss   Children
0.39/0.45	c   integral         :          0          0          0          1          0          0          0          0          0          0
0.39/0.45	c   setppc           :        156         17        336          1          0          0          0          0          0          0
0.39/0.45	c   linear           :          0+        16          1          0          0          0          0          0          0          0
0.39/0.45	c   logicor          :        285         17        221          1          0          0          0          0          0          0
0.39/0.45	c   countsols        :          0          0          0          1          0          0          0          0          0          0
0.39/0.45	c Constraint Timings :  TotalTime   Separate  Propagate     EnfoLP     EnfoPS
0.39/0.45	c   integral         :       0.00       0.00       0.00       0.00       0.00
0.39/0.45	c   setppc           :       0.00       0.00       0.00       0.00       0.00
0.39/0.45	c   linear           :       0.00       0.00       0.00       0.00       0.00
0.39/0.45	c   logicor          :       0.00       0.00       0.00       0.00       0.00
0.39/0.45	c   countsols        :       0.00       0.00       0.00       0.00       0.00
0.39/0.45	c Propagators        :       Time      Calls    Cutoffs    DomReds
0.39/0.45	c   vbounds          :       0.00          2          0          0
0.39/0.45	c   rootredcost      :       0.00          0          0          0
0.39/0.45	c   pseudoobj        :       0.00         12          0          0
0.39/0.45	c Conflict Analysis  :       Time      Calls    Success  Conflicts   Literals    Reconvs ReconvLits   LP Iters
0.39/0.45	c   propagation      :       0.00          0          0          0        0.0          0        0.0          -
0.39/0.45	c   infeasible LP    :       0.00          0          0          0        0.0          0        0.0          0
0.39/0.45	c   bound exceed. LP :       0.00          0          0          0        0.0          0        0.0          0
0.39/0.45	c   strong branching :       0.00          0          0          0        0.0          0        0.0          0
0.39/0.45	c   pseudo solution  :       0.00          0          0          0        0.0          0        0.0          -
0.39/0.45	c   applied globally :          -          -          -          0        0.0          -          -          -
0.39/0.45	c   applied locally  :          -          -          -          0        0.0          -          -          -
0.39/0.45	c Separators         :       Time      Calls    Cutoffs    DomReds       Cuts      Conss
0.39/0.45	c   cut pool         :       0.00         15          -          -        113          -    (maximal pool size: 270)
0.39/0.45	c   redcost          :       0.00         16          0          0          0          0
0.39/0.45	c   impliedbounds    :       0.00         15          0          0          0          0
0.39/0.45	c   intobj           :       0.00          0          0          0          0          0
0.39/0.45	c   cgmip            :       0.00          0          0          0          0          0
0.39/0.45	c   gomory           :       0.09         15          0          0        557          0
0.39/0.45	c   strongcg         :       0.07         15          0          0        755          0
0.39/0.45	c   cmir             :       0.03         10          0          0          0          0
0.39/0.45	c   flowcover        :       0.05         10          0          0          2          0
0.39/0.45	c   clique           :       0.00         15          0          0          0          0
0.39/0.45	c   zerohalf         :       0.00          0          0          0          0          0
0.39/0.45	c   mcf              :       0.00          1          0          0          0          0
0.39/0.45	c   rapidlearning    :       0.08          1          0          2          0        153
0.39/0.45	c Pricers            :       Time      Calls       Vars
0.39/0.45	c   problem variables:       0.00          0          0
0.39/0.45	c Branching Rules    :       Time      Calls    Cutoffs    DomReds       Cuts      Conss   Children
0.39/0.45	c   pscost           :       0.00          0          0          0          0          0          0
0.39/0.45	c   inference        :       0.00          0          0          0          0          0          0
0.39/0.45	c   mostinf          :       0.00          0          0          0          0          0          0
0.39/0.45	c   leastinf         :       0.00          0          0          0          0          0          0
0.39/0.45	c   fullstrong       :       0.00          0          0          0          0          0          0
0.39/0.45	c   allfullstrong    :       0.00          0          0          0          0          0          0
0.39/0.45	c   random           :       0.00          0          0          0          0          0          0
0.39/0.45	c   relpscost        :       0.00          0          0          0          0          0          0
0.39/0.45	c Primal Heuristics  :       Time      Calls      Found
0.39/0.45	c   LP solutions     :       0.00          -          1
0.39/0.45	c   pseudo solutions :       0.00          -          0
0.39/0.45	c   crossover        :       0.00          0          0
0.39/0.45	c   trivial          :       0.00          2          2
0.39/0.45	c   simplerounding   :       0.00         15          0
0.39/0.45	c   zirounding       :       0.00          0          0
0.39/0.45	c   rounding         :       0.00         15          1
0.39/0.45	c   shifting         :       0.00         15          4
0.39/0.45	c   intshifting      :       0.00          0          0
0.39/0.45	c   oneopt           :       0.00          6          4
0.39/0.45	c   twoopt           :       0.00          0          0
0.39/0.45	c   fixandinfer      :       0.00          0          0
0.39/0.45	c   feaspump         :       0.00          0          0
0.39/0.45	c   coefdiving       :       0.00          0          0
0.39/0.45	c   pscostdiving     :       0.00          0          0
0.39/0.45	c   fracdiving       :       0.00          0          0
0.39/0.45	c   veclendiving     :       0.00          0          0
0.39/0.45	c   intdiving        :       0.00          0          0
0.39/0.45	c   actconsdiving    :       0.00          0          0
0.39/0.45	c   objpscostdiving  :       0.00          0          0
0.39/0.45	c   rootsoldiving    :       0.00          0          0
0.39/0.45	c   linesearchdiving :       0.00          0          0
0.39/0.45	c   guideddiving     :       0.00          0          0
0.39/0.45	c   octane           :       0.00          0          0
0.39/0.45	c   rens             :       0.00          0          0
0.39/0.45	c   rins             :       0.00          0          0
0.39/0.45	c   localbranching   :       0.00          0          0
0.39/0.45	c   mutation         :       0.00          0          0
0.39/0.45	c   dins             :       0.00          0          0
0.39/0.45	c   undercover       :       0.00          0          0
0.39/0.45	c   nlp              :       0.00          0          0
0.39/0.45	c   trysol           :       0.00          0          0
0.39/0.45	c LP                 :       Time      Calls Iterations  Iter/call   Iter/sec
0.39/0.45	c   primal LP        :       0.00          0          0       0.00          -
0.39/0.45	c   dual LP          :       0.03         16        379      23.69   12226.99
0.39/0.45	c   lex dual LP      :       0.00          0          0       0.00          -
0.39/0.45	c   barrier LP       :       0.00          0          0       0.00          -
0.39/0.45	c   diving/probing LP:       0.00          0          0       0.00          -
0.39/0.45	c   strong branching :       0.00          0          0       0.00          -
0.39/0.45	c     (at root node) :          -          0          0       0.00          -
0.39/0.45	c   conflict analysis:       0.00          0          0       0.00          -
0.39/0.45	c B&B Tree           :
0.39/0.45	c   number of runs   :          1
0.39/0.45	c   nodes            :          1
0.39/0.45	c   nodes (total)    :          1
0.39/0.45	c   nodes left       :          0
0.39/0.45	c   max depth        :          0
0.39/0.45	c   max depth (total):          0
0.39/0.45	c   backtracks       :          0 (0.0%)
0.39/0.45	c   delayed cutoffs  :          0
0.39/0.45	c   repropagations   :          0 (0 domain reductions, 0 cutoffs)
0.39/0.45	c   avg switch length:       2.00
0.39/0.45	c   switching time   :       0.00
0.39/0.45	c Solution           :
0.39/0.45	c   Solutions found  :         13 (11 improvements)
0.39/0.45	c   First Solution   : +3.01000000000000e+02   (in run 1, after 0 nodes, 0.01 seconds, depth 0, found by <trivial>)
0.39/0.45	c   Primal Bound     : +8.70000000000000e+01   (in run 1, after 1 nodes, 0.42 seconds, depth 0, found by <relaxation>)
0.39/0.45	c   Dual Bound       : +8.70000000000000e+01
0.39/0.45	c   Gap              :       0.00 %
0.39/0.45	c   Root Dual Bound  : +8.70000000000000e+01
0.39/0.45	c   Root Iterations  :        379
0.39/0.46	c Time complete: 0.45.

Verifier Data

OK	87

Watcher Data

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

command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-2704540-1278561447/watcher-2704540-1278561447 -o /tmp/evaluation-result-2704540-1278561447/solver-2704540-1278561447 -C 1800 -W 2000 -M 1800 HOME/pbscip.linux.x86_64.gnu.opt.spx -f HOME/instance-2704540-1278561447.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: 0.87 0.99 0.99 3/106 29323
/proc/meminfo: memFree=1704240/2059040 swapFree=4122596/4192956
[pid=29323] ppid=29321 vsize=7904 CPUtime=0
/proc/29323/stat : 29323 (pbscip.linux.x8) R 29321 29323 29244 0 -1 4202496 1079 0 0 0 0 0 0 0 18 0 1 0 24351338 8093696 990 1992294400 4194304 8395647 140736541602832 18446744073709551615 7382157 0 0 4096 0 0 0 0 17 1 0 0 0
/proc/29323/statm: 1976 999 365 1026 0 946 0

[startup+0.0116461 s]
/proc/loadavg: 0.87 0.99 0.99 3/106 29323
/proc/meminfo: memFree=1704240/2059040 swapFree=4122596/4192956
[pid=29323] ppid=29321 vsize=9964 CPUtime=0
/proc/29323/stat : 29323 (pbscip.linux.x8) R 29321 29323 29244 0 -1 4202496 1667 0 0 0 0 0 0 0 18 0 1 0 24351338 10203136 1578 1992294400 4194304 8395647 140736541602832 18446744073709551615 7382157 0 0 4096 0 0 0 0 17 1 0 0 0
/proc/29323/statm: 2491 1591 374 1026 0 1461 0
Current children cumulated CPU time (s) 0
Current children cumulated vsize (KiB) 9964

[startup+0.100625 s]
/proc/loadavg: 0.87 0.99 0.99 3/106 29323
/proc/meminfo: memFree=1704240/2059040 swapFree=4122596/4192956
[pid=29323] ppid=29321 vsize=16692 CPUtime=0.09
/proc/29323/stat : 29323 (pbscip.linux.x8) R 29321 29323 29244 0 -1 4202496 3732 0 0 0 8 1 0 0 20 0 1 0 24351338 17092608 3289 1992294400 4194304 8395647 140736541602832 18446744073709551615 6199867 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/29323/statm: 4173 3289 594 1026 0 3143 0
Current children cumulated CPU time (s) 0.09
Current children cumulated vsize (KiB) 16692

[startup+0.300638 s]
/proc/loadavg: 0.87 0.99 0.99 3/106 29323
/proc/meminfo: memFree=1704240/2059040 swapFree=4122596/4192956
[pid=29323] ppid=29321 vsize=27008 CPUtime=0.29
/proc/29323/stat : 29323 (pbscip.linux.x8) R 29321 29323 29244 0 -1 4202496 6018 0 0 0 26 3 0 0 20 0 1 0 24351338 27656192 5572 1992294400 4194304 8395647 140736541602832 18446744073709551615 7428202 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/29323/statm: 6752 5572 624 1026 0 5722 0
Current children cumulated CPU time (s) 0.29
Current children cumulated vsize (KiB) 27008

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

[startup+0.400644 s]
/proc/loadavg: 0.87 0.99 0.99 3/106 29323
/proc/meminfo: memFree=1704240/2059040 swapFree=4122596/4192956
[pid=29323] ppid=29321 vsize=27008 CPUtime=0.39
/proc/29323/stat : 29323 (pbscip.linux.x8) R 29321 29323 29244 0 -1 4202496 6032 0 0 0 36 3 0 0 20 0 1 0 24351338 27656192 5586 1992294400 4194304 8395647 140736541602832 18446744073709551615 7428202 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/29323/statm: 6752 5586 624 1026 0 5722 0
Current children cumulated CPU time (s) 0.39
Current children cumulated vsize (KiB) 27008

Child status: 0
Real time (s): 0.463517
CPU time (s): 0.463928
CPU user time (s): 0.423935
CPU system time (s): 0.039993
CPU usage (%): 100.089
Max. virtual memory (cumulated for all children) (KiB): 27008

getrusage(RUSAGE_CHILDREN,...) data:
user time used= 0.423935
system time used= 0.039993
maximum resident set size= 0
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 6042
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= 2

runsolver used 0.004999 second user time and 0.010998 second system time

The end

Launcher Data

Begin job on node052 at 2010-07-08 05:57:27
IDJOB=2704540
IDBENCH=2863
IDSOLVER=1213
FILE ID=node052/2704540-1278561447
PBS_JOBID= 11239565
Free space on /tmp= 62540 MiB

SOLVER NAME= SCIPspx SCIP 1.2.1.3 with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solver
BENCH NAME= PB06/final/normalized-PB06/OPT-SMALLINT/submitted-PB06/manquiho/logic_synthesis/normalized-C880.a.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-2704540-1278561447/watcher-2704540-1278561447 -o /tmp/evaluation-result-2704540-1278561447/solver-2704540-1278561447 -C 1800 -W 2000 -M 1800  HOME/pbscip.linux.x86_64.gnu.opt.spx -f HOME/instance-2704540-1278561447.opb -t 1800 -m 1800

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

MD5SUM BENCH= b05f470b70f12c211f6d9c7c351d242f
RANDOM SEED=1329150783

node052.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		: 3000.213
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	: 6000.42
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		: 3000.213
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	: 5599.45
clflush size	: 64
cache_alignment	: 128
address sizes	: 36 bits physical, 48 bits virtual
power management:


/proc/meminfo:
MemTotal:      2059040 kB
MemFree:       1704776 kB
Buffers:         44420 kB
Cached:         204548 kB
SwapCached:      24604 kB
Active:         116836 kB
Inactive:       158768 kB
HighTotal:           0 kB
HighFree:            0 kB
LowTotal:      2059040 kB
LowFree:       1704776 kB
SwapTotal:     4192956 kB
SwapFree:      4122596 kB
Dirty:           10532 kB
Writeback:           0 kB
AnonPages:       11436 kB
Mapped:           8396 kB
Slab:            56692 kB
PageTables:       4112 kB
NFS_Unstable:        0 kB
Bounce:              0 kB
CommitLimit:   5222476 kB
Committed_AS:   180504 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= 62528 MiB
End job on node052 at 2010-07-08 05:57:28