0.00/0.00 c SCIP version 2.0.1.5 [precision: 8 byte] [memory: block] [mode: optimized] [LP solver: SoPlex 1.5.0.5]
0.00/0.00 c Copyright (c) 2002-2011 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-3734186-1338712337.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) 2 del vars, 0 del conss, 0 add conss, 1 chg bounds, 0 chg sides, 0 chg coeffs, 0 upgd conss, 324 impls, 0 clqs
0.00/0.01 c (round 2) 20 del vars, 21 del conss, 0 add conss, 3 chg bounds, 0 chg sides, 0 chg coeffs, 0 upgd conss, 754 impls, 0 clqs
0.00/0.01 c (round 3) 20 del vars, 53 del conss, 0 add conss, 3 chg bounds, 0 chg sides, 0 chg coeffs, 0 upgd conss, 754 impls, 0 clqs
0.00/0.01 c (round 4) 20 del vars, 53 del conss, 0 add conss, 3 chg bounds, 0 chg sides, 0 chg coeffs, 190 upgd conss, 754 impls, 0 clqs
0.00/0.01 c presolving (5 rounds):
0.00/0.01 c 20 deleted vars, 53 deleted constraints, 0 added constraints, 3 tightened bounds, 0 added holes, 0 changed sides, 0 changed coefficients
0.00/0.01 c 978 implications, 0 cliques
0.00/0.01 c presolved problem has 79 variables (79 bin, 0 int, 0 impl, 0 cont) and 191 constraints
0.00/0.01 c 127 constraints of type <setppc>
0.00/0.01 c 1 constraints of type <linear>
0.00/0.01 c 63 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 2.0.1.5
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 = 1797
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 # belongs reading time to solving time?
0.00/0.01 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.00/0.01 c timing/reading = TRUE
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
0.00/0.01 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 | 80 | - | 628k| 0 | 9 | 79 | 211 | 79 | 191 | 0 | 20 | 0 | 7.490998e+01 | -- | Inf
0.00/0.04 o 379
0.00/0.04 c y 0.0s| 1 | 0 | 344 | - | 699k| 0 | 9 | 79 | 211 | 79 | 191 | 0 | 20 | 0 | 7.490998e+01 | 3.790000e+02 | 405.94%
0.00/0.05 c 0.0s| 1 | 0 | 346 | - | 731k| 0 | 9 | 79 | 239 | 79 | 200 | 9 | 20 | 0 | 7.490998e+01 | 3.790000e+02 | 405.94%
0.00/0.05 c 0.0s| 1 | 0 | 347 | - | 740k| 0 | 18 | 79 | 239 | 79 | 202 | 11 | 20 | 0 | 7.490998e+01 | 3.790000e+02 | 405.94%
0.00/0.06 c 0.1s| 1 | 0 | 349 | - | 748k| 0 | 27 | 79 | 239 | 79 | 204 | 13 | 20 | 0 | 7.490998e+01 | 3.790000e+02 | 405.94%
0.00/0.06 c 0.1s| 1 | 0 | 350 | - | 751k| 0 | 36 | 79 | 239 | 79 | 205 | 14 | 20 | 0 | 7.490998e+01 | 3.790000e+02 | 405.94%
0.08/0.09 c 0.1s| 1 | 2 | 350 | - | 752k| 0 | 36 | 79 | 239 | 79 | 205 | 14 | 20 | 9 | 7.490998e+01 | 3.790000e+02 | 405.94%
0.39/0.46 o 101
0.39/0.46 c * 0.5s| 134 | 0 | 2727 | 17.9 | 792k| 13 | - | 79 | 319 | 79 | 197 | 14 | 101 | 599 | 1.010000e+02 | 1.010000e+02 | 0.00%
0.39/0.54 c
0.39/0.54 c SCIP Status : problem is solved [optimal solution found]
0.39/0.54 c Solving Time (sec) : 0.46
0.39/0.54 c Solving Nodes : 134
0.39/0.54 c Primal Bound : +1.01000000000000e+02 (2 solutions)
0.39/0.54 c Dual Bound : +1.01000000000000e+02
0.39/0.54 c Gap : 0.00 %
0.39/0.54 s OPTIMUM FOUND
0.39/0.54 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 x73
0.39/0.54 v x72 -x71 x70 x69 x68 x67 -x66 x65 x64 -x63 -x62 -x61 -x60 -x59 -x58 -x57 -x56 -x55 -x54 -x53 -x52 -x51 -x50 -x49 -x48 -x47 -x46
0.39/0.54 v x45 -x44 x43 x42 x41 x40 -x39 x38 x37 -x36 -x35 -x34 -x33 -x32 -x31 -x30 -x29 -x28 x18 x27 -x17 -x26 x16 x25 x15 x24 x14
0.39/0.54 v x23 x13 x22 -x12 -x21 x11 x20 x10 x19 -x9 -x8 x7 x6 -x5 -x4 x3 -x2 x1
0.39/0.54 c SCIP Status : problem is solved [optimal solution found]
0.39/0.54 c Total Time : 0.46
0.39/0.54 c solving : 0.46
0.39/0.54 c presolving : 0.01 (included in solving)
0.39/0.54 c reading : 0.00 (included in solving)
0.39/0.54 c Original Problem :
0.39/0.54 c Problem name : HOME/instance-3734186-1338712337.opb
0.39/0.54 c Variables : 99 (99 binary, 0 integer, 0 implicit integer, 0 continuous)
0.39/0.54 c Constraints : 244 initial, 244 maximal
0.39/0.54 c Presolved Problem :
0.39/0.54 c Problem name : t_HOME/instance-3734186-1338712337.opb
0.39/0.54 c Variables : 79 (79 binary, 0 integer, 0 implicit integer, 0 continuous)
0.39/0.54 c Constraints : 191 initial, 319 maximal
0.39/0.54 c Presolvers : Time FixedVars AggrVars ChgTypes ChgBounds AddHoles DelCons AddCons ChgSides ChgCoefs
0.39/0.54 c trivial : 0.00 0 0 0 0 0 0 0 0 0
0.39/0.54 c dualfix : 0.00 0 0 0 0 0 0 0 0 0
0.39/0.54 c boundshift : 0.00 0 0 0 0 0 0 0 0 0
0.39/0.54 c inttobinary : 0.00 0 0 0 0 0 0 0 0 0
0.39/0.54 c pseudoobj : 0.00 0 0 0 0 0 0 0 0 0
0.39/0.54 c implics : 0.00 0 16 0 0 0 0 0 0 0
0.39/0.54 c probing : 0.00 0 0 0 0 0 0 0 0 0
0.39/0.54 c setppc : 0.00 0 0 0 0 0 0 0 0 0
0.39/0.54 c linear : 0.00 4 0 0 3 0 53 0 0 0
0.39/0.54 c logicor : 0.00 0 0 0 0 0 0 0 0 0
0.39/0.54 c root node : - 0 - - 0 - - - - -
0.39/0.54 c Constraints : Number #Separate #Propagate #EnfoLP #EnfoPS #Check #Resprop Cutoffs DomReds Cuts Conss Children
0.39/0.54 c integral : 0 0 0 131 0 7 0 8 158 0 0 150
0.39/0.54 c setppc : 127 5 729 1 0 4 1733 10 873 0 0 0
0.39/0.54 c linear : 1+ 6 719 1 0 3 260 44 273 7 0 0
0.39/0.54 c logicor : 63+ 5 539 1 0 1 669 30 382 9 0 0
0.39/0.54 c countsols : 0 0 0 1 0 3 0 0 0 0 0 0
0.39/0.54 c Constraint Timings : TotalTime Separate Propagate EnfoLP EnfoPS Check Resprop
0.39/0.54 c integral : 0.31 0.00 0.00 0.31 0.00 0.00 0.00
0.39/0.54 c setppc : 0.00 0.00 0.00 0.00 0.00 0.00 0.00
0.39/0.54 c linear : 0.01 0.00 0.00 0.00 0.00 0.00 0.00
0.39/0.54 c logicor : 0.00 0.00 0.00 0.00 0.00 0.00 0.00
0.39/0.54 c countsols : 0.00 0.00 0.00 0.00 0.00 0.00 0.00
0.39/0.54 c Propagators : #Propagate #Resprop Cutoffs DomReds
0.39/0.54 c vbounds : 0 0 0 0
0.39/0.54 c rootredcost : 1 0 0 0
0.39/0.54 c pseudoobj : 556 7 0 6
0.39/0.54 c Propagator Timings : TotalTime Propagate Resprop
0.39/0.54 c vbounds : 0.00 0.00 0.00
0.39/0.54 c rootredcost : 0.00 0.00 0.00
0.39/0.54 c pseudoobj : 0.00 0.00 0.00
0.39/0.54 c Conflict Analysis : Time Calls Success Conflicts Literals Reconvs ReconvLits LP Iters
0.39/0.54 c propagation : 0.00 82 47 186 19.2 7 25.1 -
0.39/0.54 c infeasible LP : 0.00 8 8 51 20.7 0 0.0 0
0.39/0.54 c bound exceed. LP : 0.00 0 0 0 0.0 0 0.0 0
0.39/0.54 c strong branching : 0.00 0 0 0 0.0 0 0.0 0
0.39/0.54 c pseudo solution : 0.00 0 0 0 0.0 0 0.0 -
0.39/0.54 c applied globally : - - - 100 11.5 - - -
0.39/0.54 c applied locally : - - - 1 39.0 - - -
0.39/0.54 c Separators : Time Calls Cutoffs DomReds Cuts Conss
0.39/0.54 c cut pool : 0.00 4 - - 0 - (maximal pool size: 20)
0.39/0.54 c redcost : 0.00 135 0 0 0 0
0.39/0.54 c impliedbounds : 0.00 5 0 0 8 0
0.39/0.54 c intobj : 0.00 0 0 0 0 0
0.39/0.54 c gomory : 0.00 5 0 0 0 0
0.39/0.54 c cgmip : 0.00 0 0 0 0 0
0.39/0.54 c closecuts : 0.00 0 0 0 0 0
0.39/0.54 c strongcg : 0.00 5 0 0 0 0
0.39/0.54 c cmir : 0.00 5 0 0 3 0
0.39/0.54 c flowcover : 0.02 5 0 0 8 0
0.39/0.54 c clique : 0.00 5 0 0 3 0
0.39/0.54 c zerohalf : 0.00 0 0 0 0 0
0.39/0.54 c mcf : 0.00 1 0 0 0 0
0.39/0.54 c oddcycle : 0.00 0 0 0 0 0
0.39/0.54 c rapidlearning : 0.02 1 0 0 0 28
0.39/0.54 c Pricers : Time Calls Vars
0.39/0.54 c problem variables: 0.00 0 0
0.39/0.54 c Branching Rules : Time Calls Cutoffs DomReds Cuts Conss Children
0.39/0.54 c relpscost : 0.31 130 8 158 0 0 150
0.39/0.54 c pscost : 0.00 0 0 0 0 0 0
0.39/0.54 c inference : 0.00 0 0 0 0 0 0
0.39/0.54 c mostinf : 0.00 0 0 0 0 0 0
0.39/0.54 c leastinf : 0.00 0 0 0 0 0 0
0.39/0.54 c fullstrong : 0.00 0 0 0 0 0 0
0.39/0.54 c allfullstrong : 0.00 0 0 0 0 0 0
0.39/0.54 c random : 0.00 0 0 0 0 0 0
0.39/0.54 c Primal Heuristics : Time Calls Found
0.39/0.54 c LP solutions : 0.00 - 1
0.39/0.54 c pseudo solutions : 0.00 - 0
0.39/0.54 c crossover : 0.00 0 0
0.39/0.54 c oneopt : 0.00 1 0
0.39/0.54 c linesearchdiving : 0.00 2 0
0.39/0.54 c guideddiving : 0.00 2 0
0.39/0.54 c trivial : 0.00 2 0
0.39/0.54 c shiftandpropagate: 0.00 1 0
0.39/0.54 c simplerounding : 0.00 0 0
0.39/0.54 c zirounding : 0.00 0 0
0.39/0.54 c rounding : 0.00 117 0
0.39/0.54 c shifting : 0.00 12 0
0.39/0.54 c intshifting : 0.00 0 0
0.39/0.54 c twoopt : 0.00 0 0
0.39/0.54 c fixandinfer : 0.00 0 0
0.39/0.54 c feaspump : 0.00 1 0
0.39/0.54 c clique : 0.00 0 0
0.39/0.54 c coefdiving : 0.00 2 0
0.39/0.54 c pscostdiving : 0.00 1 0
0.39/0.54 c fracdiving : 0.00 1 0
0.39/0.54 c veclendiving : 0.00 2 0
0.39/0.54 c intdiving : 0.00 0 0
0.39/0.54 c actconsdiving : 0.00 0 0
0.39/0.54 c objpscostdiving : 0.00 2 0
0.39/0.54 c rootsoldiving : 0.00 2 0
0.39/0.54 c octane : 0.00 0 0
0.39/0.54 c rens : 0.01 1 0
0.39/0.54 c rins : 0.00 0 0
0.39/0.54 c localbranching : 0.00 0 0
0.39/0.54 c mutation : 0.00 0 0
0.39/0.54 c dins : 0.00 0 0
0.39/0.54 c vbounds : 0.00 0 0
0.39/0.54 c undercover : 0.00 0 0
0.39/0.54 c subnlp : 0.00 0 0
0.39/0.54 c trysol : 0.00 0 0
0.39/0.54 c LP : Time Calls Iterations Iter/call Iter/sec
0.39/0.54 c primal LP : 0.00 0 0 0.00 -
0.39/0.54 c dual LP : 0.04 136 2262 16.63 50752.77
0.39/0.54 c lex dual LP : 0.00 0 0 0.00 -
0.39/0.54 c barrier LP : 0.00 0 0 0.00 -
0.39/0.54 c diving/probing LP: 0.01 29 465 16.03 -
0.39/0.54 c strong branching : 0.31 599 15586 26.02 50826.01
0.39/0.54 c (at root node) : - 9 120 13.33 -
0.39/0.54 c conflict analysis: 0.00 0 0 0.00 -
0.39/0.54 c B&B Tree :
0.39/0.54 c number of runs : 1
0.39/0.54 c nodes : 134
0.39/0.54 c nodes (total) : 134
0.39/0.54 c nodes left : 0
0.39/0.54 c max depth : 13
0.39/0.54 c max depth (total): 13
0.39/0.54 c backtracks : 28 (20.9%)
0.39/0.54 c delayed cutoffs : 1
0.39/0.54 c repropagations : 27 (49 domain reductions, 1 cutoffs)
0.39/0.54 c avg switch length: 2.75
0.39/0.54 c switching time : 0.00
0.39/0.54 c Solution :
0.39/0.54 c Solutions found : 2 (2 improvements)
0.39/0.54 c First Solution : +3.79000000000000e+02 (in run 1, after 1 nodes, 0.04 seconds, depth 0, found by <trysol>)
0.39/0.54 c Primal Bound : +1.01000000000000e+02 (in run 1, after 134 nodes, 0.46 seconds, depth 7, found by <relaxation>)
0.39/0.54 c Dual Bound : +1.01000000000000e+02
0.39/0.54 c Gap : 0.00 %
0.39/0.54 c Root Dual Bound : +7.49099804305284e+01
0.39/0.54 c Root Iterations : 350
0.39/0.54 c Time complete: 0.46.
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-3734186-1338712337/watcher-3734186-1338712337 -o /tmp/evaluation-result-3734186-1338712337/solver-3734186-1338712337 -C 1800 -W 1900 -M 15500 HOME/scip-2.0.1.4b_2.linux.x86_64.gnu.opt.spx -f HOME/instance-3734186-1338712337.opb -t 1800 -m 15500
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: 2.04 2.01 2.00 3/176 14118
/proc/meminfo: memFree=28246796/32873844 swapFree=7632/7632
[pid=14118] ppid=14116 vsize=9588 CPUtime=0 cores=1,3,5,7
/proc/14118/stat : 14118 (scip-2.0.1.4b_2) R 14116 14118 12480 0 -1 4202496 1513 0 0 0 0 0 0 0 20 0 1 0 337358025 9818112 1467 33554432000 4194304 9016284 140733776169680 140734757956696 7875499 0 0 4096 0 0 0 0 17 5 0 0 0 0 0
/proc/14118/statm: 2397 1469 311 1178 0 1215 0
[startup+0.0868909 s]
/proc/loadavg: 2.04 2.01 2.00 3/176 14118
/proc/meminfo: memFree=28246796/32873844 swapFree=7632/7632
[pid=14118] ppid=14116 vsize=34948 CPUtime=0.08 cores=1,3,5,7
/proc/14118/stat : 14118 (scip-2.0.1.4b_2) R 14116 14118 12480 0 -1 4202496 8866 0 0 0 7 1 0 0 20 0 1 0 337358025 35786752 7375 33554432000 4194304 9016284 140733776169680 140734757956696 4447402 0 0 4096 16384 0 0 0 17 5 0 0 0 0 0
/proc/14118/statm: 8737 7375 705 1178 0 7555 0
Current children cumulated CPU time (s) 0.08
Current children cumulated vsize (KiB) 34948
[startup+0.100366 s]
/proc/loadavg: 2.04 2.01 2.00 3/176 14118
/proc/meminfo: memFree=28246796/32873844 swapFree=7632/7632
[pid=14118] ppid=14116 vsize=34948 CPUtime=0.09 cores=1,3,5,7
/proc/14118/stat : 14118 (scip-2.0.1.4b_2) R 14116 14118 12480 0 -1 4202496 8867 0 0 0 8 1 0 0 20 0 1 0 337358025 35786752 7376 33554432000 4194304 9016284 140733776169680 140734757956696 7925162 0 0 4096 16384 0 0 0 17 5 0 0 0 0 0
/proc/14118/statm: 8737 7376 706 1178 0 7555 0
Current children cumulated CPU time (s) 0.09
Current children cumulated vsize (KiB) 34948
[startup+0.300224 s]
/proc/loadavg: 2.04 2.01 2.00 3/176 14118
/proc/meminfo: memFree=28246796/32873844 swapFree=7632/7632
[pid=14118] ppid=14116 vsize=34948 CPUtime=0.29 cores=1,3,5,7
/proc/14118/stat : 14118 (scip-2.0.1.4b_2) R 14116 14118 12480 0 -1 4202496 8867 0 0 0 27 2 0 0 20 0 1 0 337358025 35786752 7376 33554432000 4194304 9016284 140733776169680 140734757956696 7925162 0 0 4096 16384 0 0 0 17 5 0 0 0 0 0
/proc/14118/statm: 8737 7376 706 1178 0 7555 0
Current children cumulated CPU time (s) 0.29
Current children cumulated vsize (KiB) 34948
Solver just ended. Dumping a history of the last processes samples
[startup+0.400255 s]
/proc/loadavg: 2.04 2.01 2.00 3/176 14118
/proc/meminfo: memFree=28246796/32873844 swapFree=7632/7632
[pid=14118] ppid=14116 vsize=34948 CPUtime=0.39 cores=1,3,5,7
/proc/14118/stat : 14118 (scip-2.0.1.4b_2) R 14116 14118 12480 0 -1 4202496 8868 0 0 0 36 3 0 0 20 0 1 0 337358025 35786752 7377 33554432000 4194304 9016284 140733776169680 140734757956696 7925162 0 0 4096 16384 0 0 0 17 5 0 0 0 0 0
/proc/14118/statm: 8737 7377 707 1178 0 7555 0
Current children cumulated CPU time (s) 0.39
Current children cumulated vsize (KiB) 34948
Child status: 0
Real time (s): 0.473626
CPU time (s): 0.471927
CPU user time (s): 0.436933
CPU system time (s): 0.034994
CPU usage (%): 99.6413
Max. virtual memory (cumulated for all children) (KiB): 34948
getrusage(RUSAGE_CHILDREN,...) data:
user time used= 0.436933
system time used= 0.034994
maximum resident set size= 31428
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 8876
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 0.001999 second user time and 0.004999 second system time
The end