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-3734173-1338699596.opb>
0.00/0.00 c original problem has 99 variables (99 bin, 0 int, 0 impl, 0 cont) and 244 constraints
0.00/0.00 c problem read
0.00/0.00 c presolving settings loaded
0.00/0.01 c presolving:
0.00/0.01 c (round 1) 4 del vars, 0 del conss, 3 chg bounds, 0 chg sides, 0 chg coeffs, 0 upgd conss, 324 impls, 0 clqs
0.00/0.01 c (round 2) 22 del vars, 25 del conss, 5 chg bounds, 0 chg sides, 0 chg coeffs, 0 upgd conss, 972 impls, 0 clqs
0.00/0.01 c (round 3) 22 del vars, 57 del conss, 5 chg bounds, 0 chg sides, 0 chg coeffs, 0 upgd conss, 972 impls, 0 clqs
0.00/0.01 c (round 4) 22 del vars, 57 del conss, 5 chg bounds, 0 chg sides, 0 chg coeffs, 186 upgd conss, 972 impls, 0 clqs
0.00/0.01 c presolving (5 rounds):
0.00/0.01 c 22 deleted vars, 57 deleted constraints, 5 tightened bounds, 0 added holes, 0 changed sides, 0 changed coefficients
0.00/0.01 c 1404 implications, 0 cliques
0.00/0.01 c presolved problem has 77 variables (77 bin, 0 int, 0 impl, 0 cont) and 187 constraints
0.00/0.01 c 125 constraints of type <setppc>
0.00/0.01 c 1 constraints of type <linear>
0.00/0.01 c 61 constraints of type <logicor>
0.00/0.01 c transformed objective value is always integral (scale: 2)
0.00/0.01 c Presolving Time: 0.01
0.00/0.01 c - non default parameters ----------------------------------------------------------------------
0.00/0.01 c # SCIP version 1.2.1.3
0.00/0.01 c
0.00/0.01 c # frequency for displaying node information lines
0.00/0.01 c # [type: int, range: [-1,2147483647], default: 100]
0.00/0.01 c display/freq = 10000
0.00/0.01 c
0.00/0.01 c # maximal time in seconds to run
0.00/0.01 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.00/0.01 c limits/time = 1790
0.00/0.01 c
0.00/0.01 c # maximal memory usage in MB; reported memory usage is lower than real memory usage!
0.00/0.01 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.00/0.01 c limits/memory = 13950
0.00/0.01 c
0.00/0.01 c # default clock type (1: CPU user seconds, 2: wall clock time)
0.00/0.01 c # [type: int, range: [1,2], default: 1]
0.00/0.01 c timing/clocktype = 2
0.00/0.01 c
0.00/0.01 c # should presolving try to simplify inequalities
0.00/0.01 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.00/0.01 c constraints/linear/simplifyinequalities = TRUE
0.00/0.01 c
0.00/0.01 c # add initial coupling inequalities as linear constraints, if 'addCoupling' is true
0.00/0.01 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.00/0.01 c constraints/indicator/addCouplingCons = TRUE
0.00/0.01 c
0.00/0.01 c # should presolving try to simplify knapsacks
0.00/0.01 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.00/0.01 c constraints/knapsack/simplifyinequalities = TRUE
0.00/0.01 c
0.00/0.01 c # frequency for calling separator <rapidlearning> (-1: never, 0: only in root node)
0.00/0.01 c # [type: int, range: [-1,2147483647], default: -1]
0.00/0.01 c separating/rapidlearning/freq = 0
0.00/0.01 c
0.00/0.01 c -----------------------------------------------------------------------------------------------
0.00/0.01 c start solving
0.00/0.02 c
0.00/0.02 c time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr| dualbound | primalbound | gap
0.00/0.02 c 0.0s| 1 | 0 | 79 | - | 586k| 0 | 9 | 77 | 187 | 77 | 187 | 0 | 0 | 0 | 3.512133e+01 | -- | Inf
0.04/0.07 c 0.1s| 1 | 0 | 366 | - | 720k| 0 | 9 | 77 | 245 | 77 | 197 | 10 | 0 | 0 | 3.512133e+01 | -- | Inf
0.04/0.07 c 0.1s| 1 | 0 | 367 | - | 724k| 0 | 18 | 77 | 245 | 77 | 199 | 12 | 0 | 0 | 3.512133e+01 | -- | Inf
0.04/0.08 c 0.1s| 1 | 0 | 368 | - | 729k| 0 | 27 | 77 | 245 | 77 | 200 | 13 | 0 | 0 | 3.512133e+01 | -- | Inf
0.04/0.08 c 0.1s| 1 | 0 | 370 | - | 733k| 0 | 27 | 77 | 245 | 77 | 201 | 14 | 0 | 0 | 3.512133e+01 | -- | Inf
0.04/0.09 c 0.1s| 1 | 0 | 374 | - | 737k| 0 | 27 | 77 | 245 | 77 | 202 | 15 | 0 | 0 | 3.512133e+01 | -- | Inf
0.04/0.10 c 0.1s| 1 | 0 | 376 | - | 739k| 0 | 18 | 77 | 245 | 77 | 203 | 16 | 0 | 0 | 3.512133e+01 | -- | Inf
0.09/0.10 c 0.1s| 1 | 2 | 376 | - | 740k| 0 | 18 | 77 | 245 | 77 | 203 | 16 | 0 | 10 | 3.512133e+01 | -- | Inf
0.49/0.53 o 131
0.49/0.53 c * 0.5s| 285 | 2 | 2627 | 7.9 | 772k| 14 | - | 77 | 318 | 77 | 192 | 16 | 85 | 612 | 7.038039e+01 | 1.310000e+02 | 86.13%
0.49/0.53 c
0.49/0.53 c SCIP Status : problem is solved [optimal solution found]
0.49/0.53 c Solving Time (sec) : 0.53
0.49/0.53 c Solving Nodes : 287
0.49/0.53 c Primal Bound : +1.31000000000000e+02 (1 solutions)
0.49/0.53 c Dual Bound : +1.31000000000000e+02
0.49/0.53 c Gap : 0.00 %
0.49/0.53 s OPTIMUM FOUND
0.49/0.53 v -x99 -x98 -x97 -x96 -x95 -x94 -x93 -x92 -x91 -x90 x89 -x88 -x87 -x86 x85 -x84 -x83 x82 -x81 -x80 -x79 -x78 -x77 -x76 -x75 -x74
0.49/0.53 v -x73 -x72 -x71 -x70 -x69 -x68 -x67 -x66 -x65 -x64 -x63 -x62 -x61 -x60 -x59 -x58 -x57 -x56 -x55 -x54 -x53 -x52 -x51 -x50 -x49
0.49/0.53 v -x48 -x47 -x46 -x45 -x44 -x43 -x42 -x41 -x40 -x39 -x38 -x37 -x36 x35 -x34 -x33 -x32 x31 -x30 -x29 x28 -x18 -x27 x17 x26 -x16
0.49/0.53 v -x25 -x15 -x24 -x14 -x23 x13 x22 -x12 -x21 -x11 -x20 x10 x19 -x9 x8 -x7 -x6 -x5 -x4 -x3 x2 x1
0.49/0.53 c SCIP Status : problem is solved [optimal solution found]
0.49/0.53 c Solving Time : 0.53
0.49/0.53 c Original Problem :
0.49/0.53 c Problem name : HOME/instance-3734173-1338699596.opb
0.49/0.53 c Variables : 99 (99 binary, 0 integer, 0 implicit integer, 0 continuous)
0.49/0.53 c Constraints : 244 initial, 244 maximal
0.49/0.53 c Presolved Problem :
0.49/0.53 c Problem name : t_HOME/instance-3734173-1338699596.opb
0.49/0.53 c Variables : 77 (77 binary, 0 integer, 0 implicit integer, 0 continuous)
0.49/0.53 c Constraints : 187 initial, 323 maximal
0.49/0.53 c Presolvers : Time FixedVars AggrVars ChgTypes ChgBounds AddHoles DelCons ChgSides ChgCoefs
0.49/0.53 c trivial : 0.00 0 0 0 0 0 0 0 0
0.49/0.53 c dualfix : 0.00 0 0 0 0 0 0 0 0
0.49/0.53 c boundshift : 0.00 0 0 0 0 0 0 0 0
0.49/0.53 c inttobinary : 0.00 0 0 0 0 0 0 0 0
0.49/0.53 c implics : 0.00 0 16 0 0 0 0 0 0
0.49/0.53 c probing : 0.00 0 0 0 0 0 0 0 0
0.49/0.53 c setppc : 0.00 0 0 0 0 0 0 0 0
0.49/0.53 c linear : 0.00 6 0 0 5 0 57 0 0
0.49/0.53 c logicor : 0.00 0 0 0 0 0 0 0 0
0.49/0.53 c root node : - 17 - - 17 - - - -
0.49/0.53 c Constraints : Number #Separate #Propagate #EnfoLP #EnfoPS Cutoffs DomReds Cuts Conss Children
0.49/0.53 c integral : 0 0 0 209 0 4 130 0 0 314
0.49/0.53 c setppc : 125 6 1166 0 0 27 1792 0 0 0
0.49/0.53 c linear : 1+ 7 1139 0 0 90 659 8 0 0
0.49/0.53 c logicor : 61+ 6 817 1 0 29 766 0 0 0
0.49/0.53 c countsols : 0 0 0 1 0 0 0 0 0 0
0.49/0.53 c Constraint Timings : TotalTime Separate Propagate EnfoLP EnfoPS
0.49/0.53 c integral : 0.32 0.00 0.00 0.32 0.00
0.49/0.53 c setppc : 0.01 0.00 0.01 0.00 0.00
0.49/0.53 c linear : 0.02 0.00 0.01 0.00 0.00
0.49/0.53 c logicor : 0.00 0.00 0.00 0.00 0.00
0.49/0.53 c countsols : 0.00 0.00 0.00 0.00 0.00
0.49/0.53 c Propagators : Time Calls Cutoffs DomReds
0.49/0.53 c vbounds : 0.00 2 0 0
0.49/0.53 c rootredcost : 0.00 1 0 1
0.49/0.53 c pseudoobj : 0.00 982 0 2
0.49/0.53 c Conflict Analysis : Time Calls Success Conflicts Literals Reconvs ReconvLits LP Iters
0.49/0.53 c propagation : 0.01 135 64 277 21.5 12 19.2 -
0.49/0.53 c infeasible LP : 0.00 3 3 18 24.7 0 0.0 0
0.49/0.53 c bound exceed. LP : 0.00 0 0 0 0.0 0 0.0 0
0.49/0.53 c strong branching : 0.00 0 0 0 0.0 0 0.0 0
0.49/0.53 c pseudo solution : 0.00 0 0 0 0.0 0 0.0 -
0.49/0.53 c applied globally : - - - 84 9.9 - - -
0.49/0.53 c applied locally : - - - 2 48.5 - - -
0.49/0.53 c Separators : Time Calls Cutoffs DomReds Cuts Conss
0.49/0.53 c cut pool : 0.00 5 - - 2 - (maximal pool size: 23)
0.49/0.53 c redcost : 0.00 214 0 0 0 0
0.49/0.53 c impliedbounds : 0.00 6 0 0 12 0
0.49/0.53 c intobj : 0.00 0 0 0 0 0
0.49/0.53 c cgmip : 0.00 0 0 0 0 0
0.49/0.53 c gomory : 0.00 6 0 0 0 0
0.49/0.53 c strongcg : 0.00 6 0 0 17 0
0.49/0.53 c cmir : 0.00 6 0 0 2 0
0.49/0.53 c flowcover : 0.01 6 0 0 6 0
0.49/0.53 c clique : 0.00 6 0 0 5 0
0.49/0.53 c zerohalf : 0.00 0 0 0 0 0
0.49/0.53 c mcf : 0.00 1 0 0 0 0
0.49/0.53 c rapidlearning : 0.04 1 0 0 0 58
0.49/0.53 c Pricers : Time Calls Vars
0.49/0.53 c problem variables: 0.00 0 0
0.49/0.53 c Branching Rules : Time Calls Cutoffs DomReds Cuts Conss Children
0.49/0.53 c relpscost : 0.32 208 4 130 0 0 314
0.49/0.53 c pscost : 0.00 0 0 0 0 0 0
0.49/0.53 c inference : 0.00 0 0 0 0 0 0
0.49/0.53 c mostinf : 0.00 0 0 0 0 0 0
0.49/0.53 c leastinf : 0.00 0 0 0 0 0 0
0.49/0.53 c fullstrong : 0.00 0 0 0 0 0 0
0.49/0.53 c allfullstrong : 0.00 0 0 0 0 0 0
0.49/0.53 c random : 0.00 0 0 0 0 0 0
0.49/0.53 c Primal Heuristics : Time Calls Found
0.49/0.53 c LP solutions : 0.00 - 1
0.49/0.53 c pseudo solutions : 0.00 - 0
0.49/0.53 c crossover : 0.00 0 0
0.49/0.53 c linesearchdiving : 0.00 0 0
0.49/0.53 c guideddiving : 0.00 0 0
0.49/0.53 c oneopt : 0.00 1 0
0.49/0.53 c coefdiving : 0.00 1 0
0.49/0.53 c pscostdiving : 0.00 1 0
0.49/0.53 c fracdiving : 0.00 1 0
0.49/0.53 c veclendiving : 0.00 1 0
0.49/0.53 c objpscostdiving : 0.00 1 0
0.49/0.53 c rootsoldiving : 0.00 1 0
0.49/0.53 c trivial : 0.00 2 0
0.49/0.53 c simplerounding : 0.00 0 0
0.49/0.53 c zirounding : 0.00 161 0
0.49/0.53 c rounding : 0.00 163 0
0.49/0.53 c shifting : 0.01 24 0
0.49/0.53 c intshifting : 0.00 0 0
0.49/0.53 c twoopt : 0.00 0 0
0.49/0.53 c fixandinfer : 0.00 0 0
0.49/0.53 c feaspump : 0.00 1 0
0.49/0.53 c intdiving : 0.00 0 0
0.49/0.53 c actconsdiving : 0.00 0 0
0.49/0.53 c octane : 0.00 0 0
0.49/0.53 c rens : 0.01 1 0
0.49/0.53 c rins : 0.00 0 0
0.49/0.53 c localbranching : 0.00 0 0
0.49/0.53 c mutation : 0.00 0 0
0.49/0.53 c dins : 0.00 0 0
0.49/0.53 c undercover : 0.00 0 0
0.49/0.53 c nlp : 0.00 0 0
0.49/0.53 c trysol : 0.00 0 0
0.49/0.53 c LP : Time Calls Iterations Iter/call Iter/sec
0.49/0.53 c primal LP : 0.00 0 0 0.00 -
0.49/0.53 c dual LP : 0.06 215 2260 10.51 37505.39
0.49/0.53 c lex dual LP : 0.00 0 0 0.00 -
0.49/0.53 c barrier LP : 0.00 0 0 0.00 -
0.49/0.53 c diving/probing LP: 0.00 24 367 15.29 -
0.49/0.53 c strong branching : 0.32 612 12001 19.61 37534.09
0.49/0.53 c (at root node) : - 10 50 5.00 -
0.49/0.53 c conflict analysis: 0.00 0 0 0.00 -
0.49/0.53 c B&B Tree :
0.49/0.53 c number of runs : 1
0.49/0.53 c nodes : 287
0.49/0.53 c nodes (total) : 287
0.49/0.53 c nodes left : 0
0.49/0.53 c max depth : 14
0.49/0.53 c max depth (total): 14
0.49/0.53 c backtracks : 62 (21.6%)
0.49/0.53 c delayed cutoffs : 13
0.49/0.53 c repropagations : 80 (294 domain reductions, 13 cutoffs)
0.49/0.53 c avg switch length: 3.12
0.49/0.53 c switching time : 0.01
0.49/0.53 c Solution :
0.49/0.53 c Solutions found : 1 (1 improvements)
0.49/0.53 c First Solution : +1.31000000000000e+02 (in run 1, after 285 nodes, 0.53 seconds, depth 7, found by <relaxation>)
0.49/0.53 c Primal Bound : +1.31000000000000e+02 (in run 1, after 285 nodes, 0.53 seconds, depth 7, found by <relaxation>)
0.49/0.53 c Dual Bound : +1.31000000000000e+02
0.49/0.53 c Gap : 0.00 %
0.49/0.53 c Root Dual Bound : +3.51213307240705e+01
0.49/0.53 c Root Iterations : 376
0.49/0.54 c Time complete: 0.53.
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-3734173-1338699596/watcher-3734173-1338699596 -o /tmp/evaluation-result-3734173-1338699596/solver-3734173-1338699596 -C 1800 -W 1900 -M 15500 HOME/pbscip.linux.x86_64.gnu.opt.spx -f HOME/instance-3734173-1338699596.opb -t 1800 -m 15500
running on 4 cores: 0,2,4,6
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: 2.01 2.00 2.00 2/176 6802
/proc/meminfo: memFree=25432316/32873648 swapFree=6852/6852
[pid=6802] ppid=6800 vsize=8944 CPUtime=0 cores=0,2,4,6
/proc/6802/stat : 6802 (pbscip.linux.x8) R 6800 6802 4046 0 -1 4202496 1394 0 0 0 0 0 0 0 20 0 1 0 336086915 9158656 1340 33554432000 4194304 8395647 140735675170576 140736329287800 7382157 0 0 4096 0 0 0 0 17 0 0 0 0 0 0
/proc/6802/statm: 2236 1350 374 1026 0 1206 0
[startup+0.0514369 s]
/proc/loadavg: 2.01 2.00 2.00 2/176 6802
/proc/meminfo: memFree=25432316/32873648 swapFree=6852/6852
[pid=6802] ppid=6800 vsize=24548 CPUtime=0.04 cores=0,2,4,6
/proc/6802/stat : 6802 (pbscip.linux.x8) R 6800 6802 4046 0 -1 4202496 5307 0 0 0 4 0 0 0 20 0 1 0 336086915 25137152 4900 33554432000 4194304 8395647 140735675170576 140736329287800 7428202 0 0 4096 16384 0 0 0 17 0 0 0 0 0 0
/proc/6802/statm: 6137 4900 623 1026 0 5107 0
Current children cumulated CPU time (s) 0.04
Current children cumulated vsize (KiB) 24548
[startup+0.100255 s]
/proc/loadavg: 2.01 2.00 2.00 2/176 6802
/proc/meminfo: memFree=25432316/32873648 swapFree=6852/6852
[pid=6802] ppid=6800 vsize=27352 CPUtime=0.09 cores=0,2,4,6
/proc/6802/stat : 6802 (pbscip.linux.x8) R 6800 6802 4046 0 -1 4202496 5963 0 0 0 8 1 0 0 20 0 1 0 336086915 28008448 5556 33554432000 4194304 8395647 140735675170576 140735675165160 4601763 0 0 4096 16384 0 0 0 17 0 0 0 0 0 0
/proc/6802/statm: 6838 5556 632 1026 0 5808 0
Current children cumulated CPU time (s) 0.09
Current children cumulated vsize (KiB) 27352
[startup+0.300202 s]
/proc/loadavg: 2.01 2.00 2.00 2/176 6802
/proc/meminfo: memFree=25432316/32873648 swapFree=6852/6852
[pid=6802] ppid=6800 vsize=27352 CPUtime=0.29 cores=0,2,4,6
/proc/6802/stat : 6802 (pbscip.linux.x8) R 6800 6802 4046 0 -1 4202496 6294 0 0 0 27 2 0 0 20 0 1 0 336086915 28008448 5887 33554432000 4194304 8395647 140735675170576 140735675165160 7428202 0 0 4096 16384 0 0 0 17 0 0 0 0 0 0
/proc/6802/statm: 6838 5887 634 1026 0 5808 0
Current children cumulated CPU time (s) 0.29
Current children cumulated vsize (KiB) 27352
Solver just ended. Dumping a history of the last processes samples
[startup+0.50018 s]
/proc/loadavg: 2.01 2.00 2.00 2/176 6802
/proc/meminfo: memFree=25432316/32873648 swapFree=6852/6852
[pid=6802] ppid=6800 vsize=27352 CPUtime=0.49 cores=0,2,4,6
/proc/6802/stat : 6802 (pbscip.linux.x8) R 6800 6802 4046 0 -1 4202496 6295 0 0 0 46 3 0 0 20 0 1 0 336086915 28008448 5888 33554432000 4194304 8395647 140735675170576 140735675165160 7428202 0 0 4096 16384 0 0 0 17 0 0 0 0 0 0
/proc/6802/statm: 6838 5888 635 1026 0 5808 0
Current children cumulated CPU time (s) 0.49
Current children cumulated vsize (KiB) 27352
Child status: 0
Real time (s): 0.54279
CPU time (s): 0.541917
CPU user time (s): 0.504923
CPU system time (s): 0.036994
CPU usage (%): 99.8391
Max. virtual memory (cumulated for all children) (KiB): 27352
getrusage(RUSAGE_CHILDREN,...) data:
user time used= 0.504923
system time used= 0.036994
maximum resident set size= 23564
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 6301
page faults= 0
swaps= 0
block input operations= 0
block output operations= 0
messages sent= 0
messages received= 0
signals received= 0
voluntary context switches= 3
involuntary context switches= 3
runsolver used 0.001999 second user time and 0.005999 second system time
The end