0.00/0.00 c SCIP version 1.1.0.7
0.00/0.00 c LP-Solver SoPlex 1.4.1
0.00/0.00 c user parameter file <scip.set> not found - using default parameters
0.00/0.00 c read problem <HOME/instance-3736399-1338712957.opb>
0.00/0.00 c original problem has 490 variables (490 bin, 0 int, 0 impl, 0 cont) and 358 constraints
0.00/0.00 c start presolving problem
0.00/0.00 c presolving:
0.01/0.02 c (round 1) 7 del vars, 0 del conss, 0 chg bounds, 0 chg sides, 40 chg coeffs, 0 upgd conss, 2044 impls, 0 clqs
0.01/0.02 c (round 2) 21 del vars, 12 del conss, 0 chg bounds, 0 chg sides, 52 chg coeffs, 8 upgd conss, 3052 impls, 0 clqs
0.01/0.02 c (round 3) 35 del vars, 24 del conss, 0 chg bounds, 0 chg sides, 64 chg coeffs, 8 upgd conss, 3892 impls, 0 clqs
0.01/0.02 c (round 4) 49 del vars, 36 del conss, 0 chg bounds, 0 chg sides, 76 chg coeffs, 8 upgd conss, 4564 impls, 0 clqs
0.01/0.02 c (round 5) 63 del vars, 48 del conss, 0 chg bounds, 0 chg sides, 88 chg coeffs, 8 upgd conss, 5068 impls, 0 clqs
0.01/0.03 c (round 6) 77 del vars, 60 del conss, 0 chg bounds, 0 chg sides, 100 chg coeffs, 8 upgd conss, 5404 impls, 0 clqs
0.01/0.03 c (round 7) 91 del vars, 72 del conss, 0 chg bounds, 0 chg sides, 112 chg coeffs, 8 upgd conss, 5572 impls, 0 clqs
0.01/0.03 c (round 8) 105 del vars, 84 del conss, 0 chg bounds, 0 chg sides, 124 chg coeffs, 8 upgd conss, 5572 impls, 0 clqs
0.01/0.03 c (0.0s) probing: 180/385 (46.8%) - 0 fixings, 0 aggregations, 14 implications, 0 bound changes
0.01/0.03 c (0.0s) probing aborted: 100/100 successive totally useless probings
0.01/0.03 c presolving (9 rounds):
0.01/0.03 c 105 deleted vars, 84 deleted constraints, 0 tightened bounds, 0 added holes, 0 changed sides, 124 changed coefficients
0.01/0.03 c 5600 implications, 0 cliques
0.01/0.03 c presolved problem has 385 variables (385 bin, 0 int, 0 impl, 0 cont) and 267 constraints
0.01/0.03 c 252 constraints of type <and>
0.01/0.03 c 7 constraints of type <linear>
0.01/0.03 c 8 constraints of type <logicor>
0.01/0.03 c transformed objective value is always integral (scale: 2)
0.01/0.03 c Presolving Time: 0.02
0.01/0.03 c OPT-NLC
0.01/0.03 c -----------------------------------------------------------------------------------------------
0.01/0.03 c # maximal memory usage in MB; reported memory usage is lower than real memory usage!
0.01/0.03 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.01/0.03 c limits/memory = c 13950
0.01/0.03 c # maximal time in seconds to run
0.01/0.03 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.01/0.03 c limits/time = c 1791
0.01/0.03 c # frequency for displaying node information lines
0.01/0.03 c # [type: int, range: [-1,2147483647], default: 100]
0.01/0.03 c display/freq = c 10000
0.01/0.03 c -----------------------------------------------------------------------------------------------
0.01/0.03 c start solving problem
0.01/0.03 c
0.01/0.04 c time | node | left |LP iter| mem |mdpt |frac |vars |cons |ccons|cols |rows |cuts |confs|strbr| dualbound | primalbound | gap
0.01/0.04 c 0.0s| 1 | 0 | 18 |1797k| 0 | 10 | 385 | 267 | 267 | 385 | 519 | 0 | 0 | 0 | 3.000000e+00 | -- | Inf
0.01/0.05 c 0.0s| 1 | 0 | 372 |1816k| 0 | 19 | 385 | 267 | 267 | 385 | 522 | 3 | 0 | 0 | 3.000000e+00 | -- | Inf
0.01/0.06 c 0.0s| 1 | 0 | 382 |1837k| 0 | 26 | 385 | 267 | 267 | 385 | 528 | 9 | 0 | 0 | 3.000000e+00 | -- | Inf
0.01/0.07 c 0.1s| 1 | 0 | 395 |1860k| 0 | 36 | 385 | 267 | 267 | 385 | 535 | 16 | 0 | 0 | 3.000000e+00 | -- | Inf
0.01/0.09 c 0.1s| 1 | 0 | 425 |1875k| 0 | 38 | 385 | 267 | 267 | 385 | 545 | 26 | 0 | 0 | 3.000000e+00 | -- | Inf
0.09/0.11 c 0.1s| 1 | 0 | 445 |1904k| 0 | 50 | 385 | 267 | 267 | 385 | 558 | 39 | 0 | 0 | 3.000000e+00 | -- | Inf
0.09/0.13 c 0.1s| 1 | 0 | 493 |1935k| 0 | 64 | 385 | 267 | 267 | 385 | 572 | 53 | 0 | 0 | 3.000000e+00 | -- | Inf
0.09/0.19 c 0.2s| 1 | 2 | 493 |1936k| 0 | 64 | 385 | 267 | 267 | 385 | 572 | 53 | 0 | 18 | 3.000000e+00 | -- | Inf
3.19/3.21 o 3
3.19/3.21 c * 3.1s| 2055 | 0 | 16091 |2788k| 77 | - | 385 |1461 | 103 | 385 | 218 |5074 |1196 |2726 | 3.000000e+00 | 3.000000e+00 | 0.00%
3.19/3.21 c
3.19/3.21 c SCIP Status : problem is solved [optimal solution found]
3.19/3.21 c Solving Time (sec) : 3.09
3.19/3.21 c Solving Nodes : 2055
3.19/3.21 c Primal Bound : +3.00000000000000e+00 (1 solutions)
3.19/3.21 c Dual Bound : +3.00000000000000e+00
3.19/3.21 c Gap : 0.00 %
3.19/3.21 c NODE 2055
3.19/3.21 c DUAL BOUND 3
3.19/3.21 c PRIMAL BOUND 3
3.19/3.21 c GAP 0
3.19/3.21 s OPTIMUM FOUND
3.19/3.21 v -x147 -x146 -x145 -x144 -x143 -x142 x141 -x140 x139 -x138 -x137 x136 -x135 -x134 -x98 -x97 -x96 -x95 -x94 x93 x92 x133 -x132 -x131
3.19/3.21 v -x130 -x129 -x128 -x127 -x91 x90 x89 -x88 x87 -x86 x85 -x126 -x125 -x124 x123 x122 -x121 -x120 x84 x83 -x82 -x81 -x80 -x79
3.19/3.21 v x78 -x119 -x118 -x117 -x116 -x115 x114 x113 x77 -x76 -x75 -x74 x73 x72 x71 -x112 -x111 x110 -x109 -x108 -x107 -x106 x70 -x69
3.19/3.21 v x68 x67 -x66 x65 x64 -x105 -x104 -x103 -x102 -x101 -x100 x99 -x63 -x62 x61 x60 x59 x58 x57 x56 -x55 -x54 -x53 -x52 -x51 x50
3.19/3.21 v 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 -x23 x22
3.19/3.21 v x21 -x20 -x19 -x18 x17 -x16 x15 -x14 x13 x12 -x11 x10 -x9 x8 -x7 -x6 -x5 -x4 -x3 x2 x1
3.19/3.21 c SCIP Status : problem is solved [optimal solution found]
3.19/3.21 c Solving Time : 3.09
3.19/3.21 c Original Problem :
3.19/3.21 c Problem name : HOME/instance-3736399-1338712957.opb
3.19/3.21 c Variables : 490 (490 binary, 0 integer, 0 implicit integer, 0 continuous)
3.19/3.21 c Constraints : 358 initial, 358 maximal
3.19/3.21 c Presolved Problem :
3.19/3.21 c Problem name : t_HOME/instance-3736399-1338712957.opb
3.19/3.21 c Variables : 385 (385 binary, 0 integer, 0 implicit integer, 0 continuous)
3.19/3.21 c Constraints : 267 initial, 1461 maximal
3.19/3.21 c Presolvers : Time FixedVars AggrVars ChgTypes ChgBounds AddHoles DelCons ChgSides ChgCoefs
3.19/3.21 c trivial : 0.00 0 0 0 0 0 0 0 0
3.19/3.21 c dualfix : 0.00 0 0 0 0 0 0 0 0
3.19/3.21 c boundshift : 0.00 0 0 0 0 0 0 0 0
3.19/3.21 c inttobinary : 0.00 0 0 0 0 0 0 0 0
3.19/3.21 c implics : 0.00 0 0 0 0 0 0 0 0
3.19/3.21 c probing : 0.01 0 0 0 0 0 0 0 0
3.19/3.21 c and : 0.00 14 84 0 0 0 84 0 84
3.19/3.21 c linear : 0.00 1 6 0 0 0 0 0 40
3.19/3.21 c logicor : 0.00 0 0 0 0 0 0 0 0
3.19/3.21 c root node : - 0 - - 0 - - - -
3.19/3.21 c Constraints : Number #Separate #Propagate #EnfoLP #EnfoPS Cutoffs DomReds Cuts Conss Children
3.19/3.21 c integral : 0 0 0 1621 0 0 68 0 0 3138
3.19/3.21 c and : 252 3606 7094 0 0 172 9350 5032 0 0
3.19/3.21 c linear : 7 6 6921 0 0 537 4474 0 0 0
3.19/3.21 c logicor : 8+ 6 2461 1 0 8 743 0 0 0
3.19/3.21 c countsols : 0 0 0 1 0 0 0 0 0 0
3.19/3.21 c Constraint Timings : TotalTime Separate Propagate EnfoLP EnfoPS
3.19/3.21 c integral : 1.46 0.00 0.00 1.46 0.00
3.19/3.21 c and : 0.06 0.04 0.02 0.00 0.00
3.19/3.21 c linear : 0.08 0.00 0.08 0.00 0.00
3.19/3.21 c logicor : 0.01 0.00 0.01 0.00 0.00
3.19/3.21 c countsols : 0.00 0.00 0.00 0.00 0.00
3.19/3.21 c Propagators : Time Calls Cutoffs DomReds
3.19/3.21 c rootredcost : 0.00 0 0 0
3.19/3.21 c pseudoobj : 0.00 6723 0 0
3.19/3.21 c Conflict Analysis : Time Calls Success Conflicts Literals Reconvs ReconvLits LP Iters
3.19/3.21 c propagation : 0.04 717 717 7335 44.1 180 17.5 -
3.19/3.21 c infeasible LP : 0.00 11 11 33 16.2 7 18.1 0
3.19/3.21 c bound exceed. LP : 0.00 0 0 0 0.0 0 0.0 0
3.19/3.21 c strong branching : 0.00 0 0 0 0.0 0 0.0 0
3.19/3.21 c pseudo solution : 0.00 0 0 0 0.0 0 0.0 -
3.19/3.21 c applied globally : - - - 1194 20.8 - - -
3.19/3.21 c applied locally : - - - 2 39.5 - - -
3.19/3.21 c Separators : Time Calls Cutoffs DomReds Cuts Conss
3.19/3.21 c cut pool : 0.00 5 - - 26 - (maximal pool size: 101)
3.19/3.21 c redcost : 0.02 3607 0 2 0 0
3.19/3.21 c impliedbounds : 0.00 6 0 0 13 0
3.19/3.21 c intobj : 0.00 0 0 0 0 0
3.19/3.21 c gomory : 0.01 6 0 0 13 0
3.19/3.21 c strongcg : 0.04 6 0 0 14 0
3.19/3.21 c cmir : 0.00 6 0 0 49 0
3.19/3.21 c flowcover : 0.03 6 0 0 78 0
3.19/3.21 c clique : 0.00 1 0 0 0 0
3.19/3.21 c zerohalf : 0.00 0 0 0 0 0
3.19/3.21 c mcf : 0.00 1 0 0 0 0
3.19/3.21 c Pricers : Time Calls Vars
3.19/3.21 c problem variables: 0.00 0 0
3.19/3.21 c Branching Rules : Time Calls Cutoffs DomReds Cuts Conss Children
3.19/3.21 c relpscost : 1.46 1620 0 68 0 0 3138
3.19/3.21 c pscost : 0.00 0 0 0 0 0 0
3.19/3.21 c inference : 0.00 0 0 0 0 0 0
3.19/3.21 c mostinf : 0.00 0 0 0 0 0 0
3.19/3.21 c leastinf : 0.00 0 0 0 0 0 0
3.19/3.21 c fullstrong : 0.00 0 0 0 0 0 0
3.19/3.21 c allfullstrong : 0.00 0 0 0 0 0 0
3.19/3.21 c random : 0.00 0 0 0 0 0 0
3.19/3.21 c Primal Heuristics : Time Calls Found
3.19/3.21 c LP solutions : 0.00 - 1
3.19/3.21 c pseudo solutions : 0.00 - 0
3.19/3.21 c oneopt : 0.00 0 0
3.19/3.21 c crossover : 0.00 0 0
3.19/3.21 c guideddiving : 0.00 0 0
3.19/3.21 c intshifting : 0.00 0 0
3.19/3.21 c fracdiving : 0.00 1 0
3.19/3.21 c veclendiving : 0.00 1 0
3.19/3.21 c linesearchdiving : 0.01 1 0
3.19/3.21 c feaspump : 0.01 1 0
3.19/3.21 c objpscostdiving : 0.02 1 0
3.19/3.21 c rootsoldiving : 0.01 1 0
3.19/3.21 c coefdiving : 0.03 2 0
3.19/3.21 c pscostdiving : 0.01 2 0
3.19/3.21 c simplerounding : 0.00 0 0
3.19/3.21 c rounding : 0.00 786 0
3.19/3.21 c shifting : 0.23 219 0
3.19/3.21 c fixandinfer : 0.00 0 0
3.19/3.21 c intdiving : 0.00 0 0
3.19/3.21 c actconsdiving : 0.00 0 0
3.19/3.21 c octane : 0.00 0 0
3.19/3.21 c rens : 0.01 1 0
3.19/3.21 c rins : 0.00 0 0
3.19/3.21 c localbranching : 0.00 0 0
3.19/3.21 c mutation : 0.00 0 0
3.19/3.21 c dins : 0.00 0 0
3.19/3.21 c LP : Time Calls Iterations Iter/call Iter/sec
3.19/3.21 c primal LP : 0.07 0 0 0.00 0.00
3.19/3.21 c dual LP : 0.72 3743 14469 3.87 20095.83
3.19/3.21 c barrier LP : 0.00 0 0 0.00 -
3.19/3.21 c diving/probing LP: 0.06 254 1622 6.39 27033.33
3.19/3.21 c strong branching : 1.45 2726 27300 10.01 18827.59
3.19/3.21 c (at root node) : - 18 809 44.94 -
3.19/3.21 c conflict analysis: 0.00 0 0 0.00 -
3.19/3.21 c B&B Tree :
3.19/3.21 c number of runs : 1
3.19/3.21 c nodes : 2055
3.19/3.21 c nodes (total) : 2055
3.19/3.21 c nodes left : 0
3.19/3.21 c max depth : 77
3.19/3.21 c max depth (total): 77
3.19/3.21 c backtracks : 265 (12.9%)
3.19/3.21 c delayed cutoffs : 255
3.19/3.21 c repropagations : 1122 (3197 domain reductions, 214 cutoffs)
3.19/3.21 c avg switch length: 3.52
3.19/3.21 c switching time : 0.12
3.19/3.21 c Solution :
3.19/3.21 c Solutions found : 1 (1 improvements)
3.19/3.21 c Primal Bound : +3.00000000000000e+00 (in run 1, after 2055 nodes, 3.09 seconds, depth 68, found by <relaxation>)
3.19/3.21 c Dual Bound : +3.00000000000000e+00
3.19/3.21 c Gap : 0.00 %
3.19/3.21 c Root Dual Bound : +3.00000000000000e+00
3.19/3.21 c Time complete: 3.2.
runsolver Copyright (C) 2010-2011 Olivier ROUSSEL
This is runsolver version 3.3.1 (svn: 989)
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-3736399-1338712957/watcher-3736399-1338712957 -o /tmp/evaluation-result-3736399-1338712957/solver-3736399-1338712957 -C 1800 -W 1900 -M 15500 HOME/pbscip.linux.x86_64.gnu.opt-gcc42.spx -t 1800 -m 15500 -f HOME/instance-3736399-1338712957.opb
running on 4 cores: 1,3,5,7
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): 1900 seconds
Enforcing VSIZE limit (soft limit, will send SIGTERM then SIGKILL): 15872000 KiB
Enforcing VSIZE limit (hard limit, stack expansion will fail with SIGSEGV, brk() and mmap() will return ENOMEM): 15923200 KiB
Current StackSize limit: 10240 KiB
[startup+0 s]
/proc/loadavg: 1.98 2.01 2.00 3/176 30233
/proc/meminfo: memFree=30651788/32873844 swapFree=7900/7900
[pid=30233] ppid=30231 vsize=8884 CPUtime=0 cores=1,3,5,7
/proc/30233/stat : 30233 (pbscip.linux.x8) R 30231 30233 17150 0 -1 4202496 1567 0 0 0 0 0 0 0 20 0 1 0 337420275 9097216 1519 33554432000 4194304 7823515 140735257717088 140736597626648 5878822 0 0 4096 0 0 0 0 17 5 0 0 0 0 0
/proc/30233/statm: 2221 1521 354 887 0 1331 0
[startup+0.0229139 s]
/proc/loadavg: 1.98 2.01 2.00 3/176 30233
/proc/meminfo: memFree=30651788/32873844 swapFree=7900/7900
[pid=30233] ppid=30231 vsize=13144 CPUtime=0.01 cores=1,3,5,7
/proc/30233/stat : 30233 (pbscip.linux.x8) R 30231 30233 17150 0 -1 4202496 2703 0 0 0 0 1 0 0 20 0 1 0 337420275 13459456 2301 33554432000 4194304 7823515 140735257717088 140736597626648 6954986 0 0 4096 16384 0 0 0 17 5 0 0 0 0 0
/proc/30233/statm: 3286 2301 404 887 0 2396 0
Current children cumulated CPU time (s) 0.01
Current children cumulated vsize (KiB) 13144
[startup+0.100262 s]
/proc/loadavg: 1.98 2.01 2.00 3/176 30233
/proc/meminfo: memFree=30651788/32873844 swapFree=7900/7900
[pid=30233] ppid=30231 vsize=15712 CPUtime=0.09 cores=1,3,5,7
/proc/30233/stat : 30233 (pbscip.linux.x8) R 30231 30233 17150 0 -1 4202496 3563 0 0 0 8 1 0 0 20 0 1 0 337420275 16089088 3147 33554432000 4194304 7823515 140735257717088 140736597626648 6954986 0 0 4096 16384 0 0 0 17 5 0 0 0 0 0
/proc/30233/statm: 3928 3147 562 887 0 3038 0
Current children cumulated CPU time (s) 0.09
Current children cumulated vsize (KiB) 15712
[startup+0.30026 s]
/proc/loadavg: 1.98 2.01 2.00 3/176 30233
/proc/meminfo: memFree=30651788/32873844 swapFree=7900/7900
[pid=30233] ppid=30231 vsize=17388 CPUtime=0.29 cores=1,3,5,7
/proc/30233/stat : 30233 (pbscip.linux.x8) R 30231 30233 17150 0 -1 4202496 5745 0 0 0 27 2 0 0 20 0 1 0 337420275 17805312 3567 33554432000 4194304 7823515 140735257717088 140736597626648 6954986 0 0 4096 16384 0 0 0 17 5 0 0 0 0 0
/proc/30233/statm: 4347 3567 567 887 0 3457 0
Current children cumulated CPU time (s) 0.29
Current children cumulated vsize (KiB) 17388
[startup+0.700228 s]
/proc/loadavg: 1.98 2.01 2.00 3/176 30233
/proc/meminfo: memFree=30651788/32873844 swapFree=7900/7900
[pid=30233] ppid=30231 vsize=17388 CPUtime=0.69 cores=1,3,5,7
/proc/30233/stat : 30233 (pbscip.linux.x8) R 30231 30233 17150 0 -1 4202496 5749 0 0 0 65 4 0 0 20 0 1 0 337420275 17805312 3571 33554432000 4194304 7823515 140735257717088 140736597626648 6954986 0 0 4096 16384 0 0 0 17 5 0 0 0 0 0
/proc/30233/statm: 4347 3571 571 887 0 3457 0
Current children cumulated CPU time (s) 0.69
Current children cumulated vsize (KiB) 17388
[startup+1.50023 s]
/proc/loadavg: 1.98 2.01 2.00 3/177 30234
/proc/meminfo: memFree=30639372/32873844 swapFree=7900/7900
[pid=30233] ppid=30231 vsize=17388 CPUtime=1.49 cores=1,3,5,7
/proc/30233/stat : 30233 (pbscip.linux.x8) R 30231 30233 17150 0 -1 4202496 5750 0 0 0 143 6 0 0 20 0 1 0 337420275 17805312 3572 33554432000 4194304 7823515 140735257717088 140735257712296 6954986 0 0 4096 16384 0 0 0 17 5 0 0 0 0 0
/proc/30233/statm: 4347 3572 571 887 0 3457 0
Current children cumulated CPU time (s) 1.49
Current children cumulated vsize (KiB) 17388
[startup+3.10022 s]
/proc/loadavg: 1.99 2.01 2.00 3/177 30234
/proc/meminfo: memFree=30638620/32873844 swapFree=7900/7900
[pid=30233] ppid=30231 vsize=18788 CPUtime=3.09 cores=1,3,5,7
/proc/30233/stat : 30233 (pbscip.linux.x8) R 30231 30233 17150 0 -1 4202496 6080 0 0 0 298 11 0 0 20 0 1 0 337420275 19238912 3902 33554432000 4194304 7823515 140735257717088 140735257712056 6954986 0 0 4096 16384 0 0 0 17 5 0 0 0 0 0
/proc/30233/statm: 4697 3902 573 887 0 3807 0
Current children cumulated CPU time (s) 3.09
Current children cumulated vsize (KiB) 18788
Solver just ended. Dumping a history of the last processes samples
[startup+3.20028 s]
/proc/loadavg: 1.99 2.01 2.00 3/177 30234
/proc/meminfo: memFree=30637752/32873844 swapFree=7900/7900
[pid=30233] ppid=30231 vsize=19308 CPUtime=3.19 cores=1,3,5,7
/proc/30233/stat : 30233 (pbscip.linux.x8) R 30231 30233 17150 0 -1 4202496 6213 0 0 0 308 11 0 0 20 0 1 0 337420275 19771392 4035 33554432000 4194304 7823515 140735257717088 140735257712056 6954986 0 0 4096 16384 0 0 0 17 5 0 0 0 0 0
/proc/30233/statm: 4827 4035 573 887 0 3937 0
Current children cumulated CPU time (s) 3.19
Current children cumulated vsize (KiB) 19308
Child status: 0
Real time (s): 3.21975
CPU time (s): 3.21751
CPU user time (s): 3.09853
CPU system time (s): 0.118981
CPU usage (%): 99.9305
Max. virtual memory (cumulated for all children) (KiB): 19308
getrusage(RUSAGE_CHILDREN,...) data:
user time used= 3.09853
system time used= 0.118981
maximum resident set size= 21168
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 6218
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= 4
runsolver used 0.007998 second user time and 0.016997 second system time
The end