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-3734120-1338712333.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, 0 add 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, 0 add 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, 0 add 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, 0 add 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, 0 added constraints, 5 tightened bounds, 0 added holes, 0 changed sides, 0 changed coefficients
0.00/0.01 c 972 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 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 | 78 | - | 629k| 0 | 9 | 77 | 215 | 77 | 187 | 0 | 28 | 0 | 5.152446e+01 | -- | Inf
0.03/0.05 c 0.0s| 1 | 0 | 271 | - | 714k| 0 | 27 | 77 | 234 | 77 | 190 | 3 | 28 | 0 | 5.152446e+01 | -- | Inf
0.03/0.06 c 0.1s| 1 | 0 | 282 | - | 718k| 0 | 9 | 77 | 234 | 77 | 192 | 5 | 28 | 0 | 5.152446e+01 | -- | Inf
0.03/0.06 c 0.1s| 1 | 0 | 283 | - | 726k| 0 | 18 | 77 | 234 | 77 | 194 | 7 | 28 | 0 | 5.152446e+01 | -- | Inf
0.03/0.06 c 0.1s| 1 | 0 | 285 | - | 731k| 0 | 36 | 77 | 234 | 77 | 196 | 9 | 28 | 0 | 5.152446e+01 | -- | Inf
0.03/0.07 c 0.1s| 1 | 0 | 286 | - | 733k| 0 | 46 | 77 | 234 | 77 | 197 | 10 | 28 | 0 | 5.152450e+01 | -- | Inf
0.03/0.09 c 0.1s| 1 | 2 | 286 | - | 733k| 0 | 46 | 77 | 234 | 77 | 197 | 10 | 28 | 11 | 5.152450e+01 | -- | Inf
0.39/0.46 o 113
0.39/0.46 c * 0.5s| 178 | 3 | 2207 | 10.9 | 782k| 13 | - | 77 | 314 | 77 | 195 | 10 | 109 | 596 | 1.032510e+02 | 1.130000e+02 | 9.44%
0.39/0.46 c
0.39/0.46 c SCIP Status : problem is solved [optimal solution found]
0.39/0.46 c Solving Time (sec) : 0.46
0.39/0.46 c Solving Nodes : 179
0.39/0.46 c Primal Bound : +1.13000000000000e+02 (1 solutions)
0.39/0.46 c Dual Bound : +1.13000000000000e+02
0.39/0.46 c Gap : 0.00 %
0.39/0.46 s OPTIMUM FOUND
0.39/0.46 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
0.39/0.46 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
0.39/0.46 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
0.39/0.46 v -x14 -x23 x13 x22 -x12 -x21 -x11 -x20 x10 x19 -x9 -x8 x7 x6 x5 -x4 -x3 -x2 x1
0.39/0.46 c SCIP Status : problem is solved [optimal solution found]
0.39/0.46 c Total Time : 0.46
0.39/0.46 c solving : 0.46
0.39/0.46 c presolving : 0.01 (included in solving)
0.39/0.46 c reading : 0.00 (included in solving)
0.39/0.46 c Original Problem :
0.39/0.46 c Problem name : HOME/instance-3734120-1338712333.opb
0.39/0.46 c Variables : 99 (99 binary, 0 integer, 0 implicit integer, 0 continuous)
0.39/0.46 c Constraints : 244 initial, 244 maximal
0.39/0.46 c Presolved Problem :
0.39/0.46 c Problem name : t_HOME/instance-3734120-1338712333.opb
0.39/0.46 c Variables : 77 (77 binary, 0 integer, 0 implicit integer, 0 continuous)
0.39/0.46 c Constraints : 187 initial, 315 maximal
0.39/0.46 c Presolvers : Time FixedVars AggrVars ChgTypes ChgBounds AddHoles DelCons AddCons ChgSides ChgCoefs
0.39/0.46 c trivial : 0.00 0 0 0 0 0 0 0 0 0
0.39/0.46 c dualfix : 0.00 0 0 0 0 0 0 0 0 0
0.39/0.46 c boundshift : 0.00 0 0 0 0 0 0 0 0 0
0.39/0.46 c inttobinary : 0.00 0 0 0 0 0 0 0 0 0
0.39/0.46 c pseudoobj : 0.00 0 0 0 0 0 0 0 0 0
0.39/0.46 c implics : 0.00 0 16 0 0 0 0 0 0 0
0.39/0.46 c probing : 0.00 0 0 0 0 0 0 0 0 0
0.39/0.46 c setppc : 0.00 0 0 0 0 0 0 0 0 0
0.39/0.46 c linear : 0.00 6 0 0 5 0 57 0 0 0
0.39/0.46 c logicor : 0.00 0 0 0 0 0 0 0 0 0
0.39/0.46 c root node : - 27 - - 27 - - - - -
0.39/0.46 c Constraints : Number #Separate #Propagate #EnfoLP #EnfoPS #Check #Resprop Cutoffs DomReds Cuts Conss Children
0.39/0.46 c integral : 0 0 0 148 0 6 0 3 141 0 0 204
0.39/0.46 c setppc : 125 6 798 0 0 3 2468 12 1147 0 0 0
0.39/0.46 c linear : 1+ 7 786 0 0 2 455 54 512 14 0 0
0.39/0.46 c logicor : 61+ 6 585 0 0 0 668 34 460 9 0 0
0.39/0.46 c countsols : 0 0 0 1 0 2 0 0 0 0 0 0
0.39/0.46 c Constraint Timings : TotalTime Separate Propagate EnfoLP EnfoPS Check Resprop
0.39/0.46 c integral : 0.31 0.00 0.00 0.31 0.00 0.00 0.00
0.39/0.46 c setppc : 0.00 0.00 0.00 0.00 0.00 0.00 0.00
0.39/0.46 c linear : 0.01 0.00 0.00 0.00 0.00 0.00 0.00
0.39/0.46 c logicor : 0.00 0.00 0.00 0.00 0.00 0.00 0.00
0.39/0.46 c countsols : 0.00 0.00 0.00 0.00 0.00 0.00 0.00
0.39/0.46 c Propagators : #Propagate #Resprop Cutoffs DomReds
0.39/0.46 c vbounds : 0 0 0 0
0.39/0.46 c rootredcost : 1 0 0 2
0.39/0.46 c pseudoobj : 647 1 0 4
0.39/0.46 c Propagator Timings : TotalTime Propagate Resprop
0.39/0.46 c vbounds : 0.00 0.00 0.00
0.39/0.46 c rootredcost : 0.00 0.00 0.00
0.39/0.46 c pseudoobj : 0.00 0.00 0.00
0.39/0.46 c Conflict Analysis : Time Calls Success Conflicts Literals Reconvs ReconvLits LP Iters
0.39/0.46 c propagation : 0.00 93 51 209 22.7 4 21.0 -
0.39/0.46 c infeasible LP : 0.00 1 1 8 31.0 0 0.0 0
0.39/0.46 c bound exceed. LP : 0.00 0 0 0 0.0 0 0.0 0
0.39/0.46 c strong branching : 0.00 0 0 0 0.0 0 0.0 0
0.39/0.46 c pseudo solution : 0.00 0 0 0 0.0 0 0.0 -
0.39/0.46 c applied globally : - - - 109 14.2 - - -
0.39/0.46 c applied locally : - - - 1 31.0 - - -
0.39/0.46 c Separators : Time Calls Cutoffs DomReds Cuts Conss
0.39/0.46 c cut pool : 0.00 5 - - 1 - (maximal pool size: 11)
0.39/0.46 c redcost : 0.00 153 0 0 0 0
0.39/0.46 c impliedbounds : 0.00 6 0 0 0 0
0.39/0.46 c intobj : 0.00 0 0 0 0 0
0.39/0.46 c gomory : 0.00 6 0 0 0 0
0.39/0.46 c cgmip : 0.00 0 0 0 0 0
0.39/0.46 c closecuts : 0.00 0 0 0 0 0
0.39/0.46 c strongcg : 0.00 6 0 0 9 0
0.39/0.46 c cmir : 0.00 6 0 0 4 0
0.39/0.46 c flowcover : 0.02 6 0 0 7 0
0.39/0.46 c clique : 0.00 6 0 0 0 0
0.39/0.46 c zerohalf : 0.00 0 0 0 0 0
0.39/0.46 c mcf : 0.00 1 0 0 0 0
0.39/0.46 c oddcycle : 0.00 0 0 0 0 0
0.39/0.46 c rapidlearning : 0.02 1 0 0 0 19
0.39/0.46 c Pricers : Time Calls Vars
0.39/0.46 c problem variables: 0.00 0 0
0.39/0.46 c Branching Rules : Time Calls Cutoffs DomReds Cuts Conss Children
0.39/0.46 c relpscost : 0.31 147 3 141 0 0 204
0.39/0.46 c pscost : 0.00 0 0 0 0 0 0
0.39/0.46 c inference : 0.00 0 0 0 0 0 0
0.39/0.46 c mostinf : 0.00 0 0 0 0 0 0
0.39/0.46 c leastinf : 0.00 0 0 0 0 0 0
0.39/0.46 c fullstrong : 0.00 0 0 0 0 0 0
0.39/0.46 c allfullstrong : 0.00 0 0 0 0 0 0
0.39/0.46 c random : 0.00 0 0 0 0 0 0
0.39/0.46 c Primal Heuristics : Time Calls Found
0.39/0.46 c LP solutions : 0.00 - 1
0.39/0.46 c pseudo solutions : 0.00 - 0
0.39/0.46 c crossover : 0.00 0 0
0.39/0.46 c rootsoldiving : 0.00 0 0
0.39/0.46 c linesearchdiving : 0.00 0 0
0.39/0.46 c guideddiving : 0.00 0 0
0.39/0.46 c oneopt : 0.00 1 0
0.39/0.46 c coefdiving : 0.00 1 0
0.39/0.46 c fracdiving : 0.00 1 0
0.39/0.46 c veclendiving : 0.00 1 0
0.39/0.46 c pscostdiving : 0.00 1 0
0.39/0.46 c objpscostdiving : 0.00 1 0
0.39/0.46 c trivial : 0.00 2 0
0.39/0.46 c shiftandpropagate: 0.00 1 0
0.39/0.46 c simplerounding : 0.00 0 0
0.39/0.46 c zirounding : 0.00 0 0
0.39/0.46 c rounding : 0.00 122 0
0.39/0.46 c shifting : 0.00 13 0
0.39/0.46 c intshifting : 0.00 0 0
0.39/0.46 c twoopt : 0.00 0 0
0.39/0.46 c fixandinfer : 0.00 0 0
0.39/0.46 c feaspump : 0.00 1 0
0.39/0.46 c clique : 0.00 0 0
0.39/0.46 c intdiving : 0.00 0 0
0.39/0.46 c actconsdiving : 0.00 0 0
0.39/0.46 c octane : 0.00 0 0
0.39/0.46 c rens : 0.01 0 0
0.39/0.46 c rins : 0.00 0 0
0.39/0.46 c localbranching : 0.00 0 0
0.39/0.46 c mutation : 0.00 0 0
0.39/0.46 c dins : 0.00 0 0
0.39/0.46 c vbounds : 0.00 0 0
0.39/0.46 c undercover : 0.00 0 0
0.39/0.46 c subnlp : 0.00 0 0
0.39/0.46 c trysol : 0.00 0 0
0.39/0.46 c LP : Time Calls Iterations Iter/call Iter/sec
0.39/0.46 c primal LP : 0.00 0 0 0.00 -
0.39/0.46 c dual LP : 0.04 153 1979 12.93 47238.27
0.39/0.46 c lex dual LP : 0.00 0 0 0.00 -
0.39/0.46 c barrier LP : 0.00 0 0 0.00 -
0.39/0.46 c diving/probing LP: 0.00 18 228 12.67 -
0.39/0.46 c strong branching : 0.30 596 14659 24.60 48112.93
0.39/0.46 c (at root node) : - 11 194 17.64 -
0.39/0.46 c conflict analysis: 0.00 0 0 0.00 -
0.39/0.46 c B&B Tree :
0.39/0.46 c number of runs : 1
0.39/0.46 c nodes : 179
0.39/0.46 c nodes (total) : 179
0.39/0.46 c nodes left : 0
0.39/0.46 c max depth : 13
0.39/0.46 c max depth (total): 13
0.39/0.46 c backtracks : 41 (22.9%)
0.39/0.46 c delayed cutoffs : 14
0.39/0.46 c repropagations : 32 (196 domain reductions, 4 cutoffs)
0.39/0.46 c avg switch length: 3.08
0.39/0.46 c switching time : 0.00
0.39/0.46 c Solution :
0.39/0.46 c Solutions found : 1 (1 improvements)
0.39/0.46 c First Solution : +1.13000000000000e+02 (in run 1, after 178 nodes, 0.46 seconds, depth 6, found by <relaxation>)
0.39/0.46 c Primal Bound : +1.13000000000000e+02 (in run 1, after 178 nodes, 0.46 seconds, depth 6, found by <relaxation>)
0.39/0.46 c Dual Bound : +1.13000000000000e+02
0.39/0.46 c Gap : 0.00 %
0.39/0.46 c Root Dual Bound : +5.15244996134430e+01
0.39/0.46 c Root Iterations : 286
0.39/0.46 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-3734120-1338712333/watcher-3734120-1338712333 -o /tmp/evaluation-result-3734120-1338712333/solver-3734120-1338712333 -C 1800 -W 1900 -M 15500 HOME/scip-2.0.1.4b_2.linux.x86_64.gnu.opt.spx -f HOME/instance-3734120-1338712333.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 13890
/proc/meminfo: memFree=28247172/32873844 swapFree=7632/7632
[pid=13890] ppid=13888 vsize=9588 CPUtime=0 cores=1,3,5,7
/proc/13890/stat : 13890 (scip-2.0.1.4b_2) R 13888 13890 12480 0 -1 4202496 1522 0 0 0 0 0 0 0 20 0 1 0 337357630 9818112 1476 33554432000 4194304 9016284 140733740880848 140736966480088 7824814 0 0 4096 0 0 0 0 17 5 0 0 0 0 0
/proc/13890/statm: 2397 1477 311 1178 0 1215 0
[startup+0.043117 s]
/proc/loadavg: 2.04 2.01 2.00 3/176 13890
/proc/meminfo: memFree=28247172/32873844 swapFree=7632/7632
[pid=13890] ppid=13888 vsize=32376 CPUtime=0.03 cores=1,3,5,7
/proc/13890/stat : 13890 (scip-2.0.1.4b_2) R 13888 13890 12480 0 -1 4202496 7017 0 0 0 2 1 0 0 20 0 1 0 337357630 33153024 6708 33554432000 4194304 9016284 140733740880848 140733740876520 7824814 0 0 4096 16384 0 0 0 17 5 0 0 0 0 0
/proc/13890/statm: 8094 6708 694 1178 0 6912 0
Current children cumulated CPU time (s) 0.03
Current children cumulated vsize (KiB) 32376
[startup+0.100346 s]
/proc/loadavg: 2.04 2.01 2.00 3/176 13890
/proc/meminfo: memFree=28247172/32873844 swapFree=7632/7632
[pid=13890] ppid=13888 vsize=36392 CPUtime=0.09 cores=1,3,5,7
/proc/13890/stat : 13890 (scip-2.0.1.4b_2) R 13888 13890 12480 0 -1 4202496 8023 0 0 0 8 1 0 0 20 0 1 0 337357630 37265408 7519 33554432000 4194304 9016284 140733740880848 140733740876520 7925162 0 0 4096 16384 0 0 0 17 5 0 0 0 0 0
/proc/13890/statm: 9098 7519 704 1178 0 7916 0
Current children cumulated CPU time (s) 0.09
Current children cumulated vsize (KiB) 36392
[startup+0.300223 s]
/proc/loadavg: 2.04 2.01 2.00 3/176 13890
/proc/meminfo: memFree=28247172/32873844 swapFree=7632/7632
[pid=13890] ppid=13888 vsize=36392 CPUtime=0.29 cores=1,3,5,7
/proc/13890/stat : 13890 (scip-2.0.1.4b_2) R 13888 13890 12480 0 -1 4202496 8023 0 0 0 27 2 0 0 20 0 1 0 337357630 37265408 7519 33554432000 4194304 9016284 140733740880848 140733740876520 7925162 0 0 4096 16384 0 0 0 17 5 0 0 0 0 0
/proc/13890/statm: 9098 7519 704 1178 0 7916 0
Current children cumulated CPU time (s) 0.29
Current children cumulated vsize (KiB) 36392
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 13890
/proc/meminfo: memFree=28247172/32873844 swapFree=7632/7632
[pid=13890] ppid=13888 vsize=36392 CPUtime=0.39 cores=1,3,5,7
/proc/13890/stat : 13890 (scip-2.0.1.4b_2) R 13888 13890 12480 0 -1 4202496 8025 0 0 0 37 2 0 0 20 0 1 0 337357630 37265408 7521 33554432000 4194304 9016284 140733740880848 140733740874904 7925162 0 0 4096 16384 0 0 0 17 5 0 0 0 0 0
/proc/13890/statm: 9098 7521 706 1178 0 7916 0
Current children cumulated CPU time (s) 0.39
Current children cumulated vsize (KiB) 36392
Child status: 0
Real time (s): 0.470303
CPU time (s): 0.468927
CPU user time (s): 0.435933
CPU system time (s): 0.032994
CPU usage (%): 99.7074
Max. virtual memory (cumulated for all children) (KiB): 36392
getrusage(RUSAGE_CHILDREN,...) data:
user time used= 0.435933
system time used= 0.032994
maximum resident set size= 30096
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 8033
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 0.003999 second user time and 0.001999 second system time
The end