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-3734329-1338712345.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) 1 del vars, 0 del conss, 0 add conss, 0 chg bounds, 0 chg sides, 0 chg coeffs, 0 upgd conss, 324 impls, 0 clqs
0.00/0.01 c (round 2) 19 del vars, 19 del conss, 0 add conss, 2 chg bounds, 0 chg sides, 0 chg coeffs, 0 upgd conss, 612 impls, 0 clqs
0.00/0.01 c (round 3) 19 del vars, 51 del conss, 0 add conss, 2 chg bounds, 0 chg sides, 0 chg coeffs, 0 upgd conss, 612 impls, 0 clqs
0.00/0.01 c (round 4) 19 del vars, 51 del conss, 0 add conss, 2 chg bounds, 0 chg sides, 0 chg coeffs, 192 upgd conss, 612 impls, 0 clqs
0.00/0.01 c presolving (5 rounds):
0.00/0.01 c 19 deleted vars, 51 deleted constraints, 0 added constraints, 2 tightened bounds, 0 added holes, 0 changed sides, 0 changed coefficients
0.00/0.01 c 648 implications, 0 cliques
0.00/0.01 c presolved problem has 80 variables (80 bin, 0 int, 0 impl, 0 cont) and 193 constraints
0.00/0.01 c 128 constraints of type <setppc>
0.00/0.01 c 1 constraints of type <linear>
0.00/0.01 c 64 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 | 81 | - | 626k| 0 | 9 | 80 | 222 | 80 | 193 | 0 | 29 | 0 | 2.247691e+02 | -- | Inf
0.03/0.05 c 0.0s| 1 | 0 | 339 | - | 721k| 0 | 4 | 80 | 243 | 80 | 204 | 11 | 29 | 0 | 2.250000e+02 | -- | Inf
0.03/0.05 c 0.0s| 1 | 0 | 358 | - | 727k| 0 | 41 | 80 | 243 | 80 | 207 | 14 | 29 | 0 | 2.250513e+02 | -- | Inf
0.03/0.05 c 0.1s| 1 | 0 | 373 | - | 731k| 0 | 21 | 80 | 243 | 80 | 209 | 16 | 29 | 0 | 2.251618e+02 | -- | Inf
0.03/0.06 c 0.1s| 1 | 0 | 382 | - | 735k| 0 | 62 | 80 | 243 | 80 | 211 | 18 | 29 | 0 | 2.252316e+02 | -- | Inf
0.03/0.08 c 0.1s| 1 | 2 | 382 | - | 736k| 0 | 62 | 80 | 243 | 80 | 211 | 18 | 29 | 12 | 2.252316e+02 | -- | Inf
0.49/0.55 o 347
0.49/0.55 c * 0.6s| 235 | 6 | 2906 | 10.8 | 790k| 13 | - | 80 | 324 | 80 | 201 | 18 | 127 | 647 | 2.998877e+02 | 3.470000e+02 | 15.71%
0.49/0.56 o 331
0.49/0.56 c * 0.6s| 243 | 5 | 2949 | 10.6 | 793k| 13 | - | 80 | 330 | 80 | 201 | 18 | 133 | 648 | 2.998877e+02 | 3.310000e+02 | 10.37%
0.49/0.56 c
0.49/0.56 c SCIP Status : problem is solved [optimal solution found]
0.49/0.56 c Solving Time (sec) : 0.56
0.49/0.56 c Solving Nodes : 256
0.49/0.56 c Primal Bound : +3.31000000000000e+02 (2 solutions)
0.49/0.56 c Dual Bound : +3.31000000000000e+02
0.49/0.56 c Gap : 0.00 %
0.49/0.56 s OPTIMUM FOUND
0.49/0.56 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 -x72
0.49/0.56 v -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
0.49/0.56 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 x23
0.49/0.56 v x13 x22 -x12 -x21 x11 x20 x10 x19 x9 -x8 x7 -x6 -x5 x4 -x3 x2 x1
0.49/0.56 c SCIP Status : problem is solved [optimal solution found]
0.49/0.56 c Total Time : 0.56
0.49/0.56 c solving : 0.56
0.49/0.56 c presolving : 0.01 (included in solving)
0.49/0.56 c reading : 0.00 (included in solving)
0.49/0.56 c Original Problem :
0.49/0.56 c Problem name : HOME/instance-3734329-1338712345.opb
0.49/0.56 c Variables : 99 (99 binary, 0 integer, 0 implicit integer, 0 continuous)
0.49/0.56 c Constraints : 244 initial, 244 maximal
0.49/0.56 c Presolved Problem :
0.49/0.56 c Problem name : t_HOME/instance-3734329-1338712345.opb
0.49/0.56 c Variables : 80 (80 binary, 0 integer, 0 implicit integer, 0 continuous)
0.49/0.56 c Constraints : 193 initial, 337 maximal
0.49/0.56 c Presolvers : Time FixedVars AggrVars ChgTypes ChgBounds AddHoles DelCons AddCons ChgSides ChgCoefs
0.49/0.56 c trivial : 0.00 0 0 0 0 0 0 0 0 0
0.49/0.56 c dualfix : 0.00 0 0 0 0 0 0 0 0 0
0.49/0.56 c boundshift : 0.00 0 0 0 0 0 0 0 0 0
0.49/0.56 c inttobinary : 0.00 0 0 0 0 0 0 0 0 0
0.49/0.56 c pseudoobj : 0.00 0 0 0 0 0 0 0 0 0
0.49/0.56 c implics : 0.00 0 16 0 0 0 0 0 0 0
0.49/0.56 c probing : 0.00 0 0 0 0 0 0 0 0 0
0.49/0.56 c setppc : 0.00 0 0 0 0 0 0 0 0 0
0.49/0.56 c linear : 0.00 3 0 0 2 0 51 0 0 0
0.49/0.56 c logicor : 0.00 0 0 0 0 0 0 0 0 0
0.49/0.56 c root node : - 9 - - 9 - - - - -
0.49/0.56 c Constraints : Number #Separate #Propagate #EnfoLP #EnfoPS #Check #Resprop Cutoffs DomReds Cuts Conss Children
0.49/0.56 c integral : 0 0 0 193 0 6 0 5 134 0 0 284
0.49/0.56 c setppc : 128 5 1081 0 0 3 3478 25 1781 0 0 0
0.49/0.56 c linear : 1+ 6 1055 0 0 3 722 81 620 18 0 0
0.49/0.56 c logicor : 64+ 5 788 0 0 0 1570 30 983 3 0 0
0.49/0.56 c countsols : 0 0 0 2 0 2 0 0 0 0 0 0
0.49/0.56 c Constraint Timings : TotalTime Separate Propagate EnfoLP EnfoPS Check Resprop
0.49/0.56 c integral : 0.39 0.00 0.00 0.39 0.00 0.00 0.00
0.49/0.56 c setppc : 0.00 0.00 0.00 0.00 0.00 0.00 0.00
0.49/0.56 c linear : 0.01 0.00 0.01 0.00 0.00 0.00 0.00
0.49/0.56 c logicor : 0.00 0.00 0.00 0.00 0.00 0.00 0.00
0.49/0.56 c countsols : 0.00 0.00 0.00 0.00 0.00 0.00 0.00
0.49/0.56 c Propagators : #Propagate #Resprop Cutoffs DomReds
0.49/0.56 c vbounds : 0 0 0 0
0.49/0.56 c rootredcost : 2 0 0 0
0.49/0.56 c pseudoobj : 926 20 0 12
0.49/0.56 c Propagator Timings : TotalTime Propagate Resprop
0.49/0.56 c vbounds : 0.00 0.00 0.00
0.49/0.56 c rootredcost : 0.00 0.00 0.00
0.49/0.56 c pseudoobj : 0.00 0.00 0.00
0.49/0.56 c Conflict Analysis : Time Calls Success Conflicts Literals Reconvs ReconvLits LP Iters
0.49/0.56 c propagation : 0.00 136 76 317 18.7 4 18.0 -
0.49/0.56 c infeasible LP : 0.00 2 1 1 5.0 0 0.0 0
0.49/0.56 c bound exceed. LP : 0.00 0 0 0 0.0 0 0.0 0
0.49/0.56 c strong branching : 0.00 0 0 0 0.0 0 0.0 0
0.49/0.56 c pseudo solution : 0.00 0 0 0 0.0 0 0.0 -
0.49/0.56 c applied globally : - - - 138 12.1 - - -
0.49/0.56 c applied locally : - - - 4 41.5 - - -
0.49/0.56 c Separators : Time Calls Cutoffs DomReds Cuts Conss
0.49/0.56 c cut pool : 0.00 4 - - 1 - (maximal pool size: 16)
0.49/0.56 c redcost : 0.00 197 0 0 0 0
0.49/0.56 c impliedbounds : 0.00 5 0 0 8 0
0.49/0.56 c intobj : 0.00 0 0 0 0 0
0.49/0.56 c gomory : 0.00 5 0 0 0 0
0.49/0.56 c cgmip : 0.00 0 0 0 0 0
0.49/0.56 c closecuts : 0.00 0 0 0 0 0
0.49/0.56 c strongcg : 0.00 5 0 0 0 0
0.49/0.56 c cmir : 0.00 5 0 0 4 0
0.49/0.56 c flowcover : 0.01 5 0 0 3 0
0.49/0.56 c clique : 0.00 5 0 0 1 0
0.49/0.56 c zerohalf : 0.00 0 0 0 0 0
0.49/0.56 c mcf : 0.00 1 0 0 0 0
0.49/0.56 c oddcycle : 0.00 0 0 0 0 0
0.49/0.56 c rapidlearning : 0.02 1 0 0 0 21
0.49/0.56 c Pricers : Time Calls Vars
0.49/0.56 c problem variables: 0.00 0 0
0.49/0.56 c Branching Rules : Time Calls Cutoffs DomReds Cuts Conss Children
0.49/0.56 c relpscost : 0.39 191 5 134 0 0 284
0.49/0.56 c pscost : 0.00 0 0 0 0 0 0
0.49/0.56 c inference : 0.00 0 0 0 0 0 0
0.49/0.56 c mostinf : 0.00 0 0 0 0 0 0
0.49/0.56 c leastinf : 0.00 0 0 0 0 0 0
0.49/0.56 c fullstrong : 0.00 0 0 0 0 0 0
0.49/0.56 c allfullstrong : 0.00 0 0 0 0 0 0
0.49/0.56 c random : 0.00 0 0 0 0 0 0
0.49/0.56 c Primal Heuristics : Time Calls Found
0.49/0.56 c LP solutions : 0.00 - 2
0.49/0.56 c pseudo solutions : 0.00 - 0
0.49/0.56 c crossover : 0.00 0 0
0.49/0.56 c pscostdiving : 0.00 0 0
0.49/0.56 c fracdiving : 0.00 0 0
0.49/0.56 c veclendiving : 0.00 0 0
0.49/0.56 c objpscostdiving : 0.00 0 0
0.49/0.56 c rootsoldiving : 0.00 0 0
0.49/0.56 c linesearchdiving : 0.00 0 0
0.49/0.56 c guideddiving : 0.00 0 0
0.49/0.56 c oneopt : 0.00 2 0
0.49/0.56 c coefdiving : 0.00 1 0
0.49/0.56 c trivial : 0.00 2 0
0.49/0.56 c shiftandpropagate: 0.00 1 0
0.49/0.56 c simplerounding : 0.00 0 0
0.49/0.56 c zirounding : 0.00 0 0
0.49/0.56 c rounding : 0.00 143 0
0.49/0.56 c shifting : 0.00 15 0
0.49/0.56 c intshifting : 0.00 0 0
0.49/0.56 c twoopt : 0.00 0 0
0.49/0.56 c fixandinfer : 0.00 0 0
0.49/0.56 c feaspump : 0.00 1 0
0.49/0.56 c clique : 0.00 0 0
0.49/0.56 c intdiving : 0.00 0 0
0.49/0.56 c actconsdiving : 0.00 0 0
0.49/0.56 c octane : 0.00 0 0
0.49/0.56 c rens : 0.01 0 0
0.49/0.56 c rins : 0.00 0 0
0.49/0.56 c localbranching : 0.00 0 0
0.49/0.56 c mutation : 0.00 0 0
0.49/0.56 c dins : 0.00 0 0
0.49/0.56 c vbounds : 0.00 0 0
0.49/0.56 c undercover : 0.00 0 0
0.49/0.56 c subnlp : 0.00 0 0
0.49/0.56 c trysol : 0.00 0 0
0.49/0.56 c LP : Time Calls Iterations Iter/call Iter/sec
0.49/0.56 c primal LP : 0.00 0 0 0.00 -
0.49/0.56 c dual LP : 0.06 199 2744 13.79 47521.73
0.49/0.56 c lex dual LP : 0.00 0 0 0.00 -
0.49/0.56 c barrier LP : 0.00 0 0 0.00 -
0.49/0.56 c diving/probing LP: 0.00 18 267 14.83 -
0.49/0.56 c strong branching : 0.39 648 18547 28.62 47565.07
0.49/0.56 c (at root node) : - 12 297 24.75 -
0.49/0.56 c conflict analysis: 0.00 0 0 0.00 -
0.49/0.56 c B&B Tree :
0.49/0.56 c number of runs : 1
0.49/0.56 c nodes : 256
0.49/0.56 c nodes (total) : 256
0.49/0.56 c nodes left : 0
0.49/0.56 c max depth : 13
0.49/0.56 c max depth (total): 13
0.49/0.56 c backtracks : 57 (22.3%)
0.49/0.56 c delayed cutoffs : 15
0.49/0.56 c repropagations : 54 (416 domain reductions, 15 cutoffs)
0.49/0.56 c avg switch length: 3.07
0.49/0.56 c switching time : 0.01
0.49/0.56 c Solution :
0.49/0.56 c Solutions found : 2 (2 improvements)
0.49/0.56 c First Solution : +3.47000000000000e+02 (in run 1, after 235 nodes, 0.55 seconds, depth 13, found by <relaxation>)
0.49/0.56 c Primal Bound : +3.31000000000000e+02 (in run 1, after 243 nodes, 0.55 seconds, depth 11, found by <relaxation>)
0.49/0.56 c Dual Bound : +3.31000000000000e+02
0.49/0.56 c Gap : 0.00 %
0.49/0.56 c Root Dual Bound : +2.25231582447590e+02
0.49/0.56 c Root Iterations : 382
0.49/0.57 c Time complete: 0.56.
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-3734329-1338712345/watcher-3734329-1338712345 -o /tmp/evaluation-result-3734329-1338712345/solver-3734329-1338712345 -C 1800 -W 1900 -M 15500 HOME/scip-2.0.1.4b_2.linux.x86_64.gnu.opt.spx -f HOME/instance-3734329-1338712345.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: 1.95 2.00 2.00 3/176 14612
/proc/meminfo: memFree=28242916/32873844 swapFree=7632/7632
[pid=14612] ppid=14610 vsize=9588 CPUtime=0 cores=1,3,5,7
/proc/14612/stat : 14612 (scip-2.0.1.4b_2) R 14610 14612 12480 0 -1 4202496 1514 0 0 0 0 0 0 0 20 0 1 0 337358870 9818112 1468 33554432000 4194304 9016284 140734962103344 140734962099800 7875499 0 0 4096 0 0 0 0 17 5 0 0 0 0 0
/proc/14612/statm: 2397 1468 311 1178 0 1215 0
[startup+0.044055 s]
/proc/loadavg: 1.95 2.00 2.00 3/176 14612
/proc/meminfo: memFree=28242916/32873844 swapFree=7632/7632
[pid=14612] ppid=14610 vsize=31740 CPUtime=0.03 cores=1,3,5,7
/proc/14612/stat : 14612 (scip-2.0.1.4b_2) R 14610 14612 12480 0 -1 4202496 6833 0 0 0 3 0 0 0 20 0 1 0 337358870 32501760 6530 33554432000 4194304 9016284 140734962103344 140734962099800 7824814 0 0 4096 16384 0 0 0 17 5 0 0 0 0 0
/proc/14612/statm: 7935 6530 695 1178 0 6753 0
Current children cumulated CPU time (s) 0.03
Current children cumulated vsize (KiB) 31740
[startup+0.100341 s]
/proc/loadavg: 1.95 2.00 2.00 3/176 14612
/proc/meminfo: memFree=28242916/32873844 swapFree=7632/7632
[pid=14612] ppid=14610 vsize=31884 CPUtime=0.09 cores=1,3,5,7
/proc/14612/stat : 14612 (scip-2.0.1.4b_2) R 14610 14612 12480 0 -1 4202496 7219 0 0 0 8 1 0 0 20 0 1 0 337358870 32649216 6721 33554432000 4194304 9016284 140734962103344 140734962099800 7925162 0 0 4096 16384 0 0 0 17 5 0 0 0 0 0
/proc/14612/statm: 7971 6721 703 1178 0 6789 0
Current children cumulated CPU time (s) 0.09
Current children cumulated vsize (KiB) 31884
[startup+0.300227 s]
/proc/loadavg: 1.95 2.00 2.00 3/176 14612
/proc/meminfo: memFree=28242916/32873844 swapFree=7632/7632
[pid=14612] ppid=14610 vsize=31884 CPUtime=0.29 cores=1,3,5,7
/proc/14612/stat : 14612 (scip-2.0.1.4b_2) R 14610 14612 12480 0 -1 4202496 7221 0 0 0 27 2 0 0 20 0 1 0 337358870 32649216 6723 33554432000 4194304 9016284 140734962103344 140734962099800 7925162 0 0 4096 16384 0 0 0 17 5 0 0 0 0 0
/proc/14612/statm: 7971 6723 705 1178 0 6789 0
Current children cumulated CPU time (s) 0.29
Current children cumulated vsize (KiB) 31884
Solver just ended. Dumping a history of the last processes samples
[startup+0.50022 s]
/proc/loadavg: 1.95 2.00 2.00 3/176 14612
/proc/meminfo: memFree=28242916/32873844 swapFree=7632/7632
[pid=14612] ppid=14610 vsize=31884 CPUtime=0.49 cores=1,3,5,7
/proc/14612/stat : 14612 (scip-2.0.1.4b_2) R 14610 14612 12480 0 -1 4202496 7221 0 0 0 46 3 0 0 20 0 1 0 337358870 32649216 6723 33554432000 4194304 9016284 140734962103344 140734962099800 7925162 0 0 4096 16384 0 0 0 17 5 0 0 0 0 0
/proc/14612/statm: 7971 6723 705 1178 0 6789 0
Current children cumulated CPU time (s) 0.49
Current children cumulated vsize (KiB) 31884
Child status: 0
Real time (s): 0.571007
CPU time (s): 0.569912
CPU user time (s): 0.527919
CPU system time (s): 0.041993
CPU usage (%): 99.8082
Max. virtual memory (cumulated for all children) (KiB): 31884
getrusage(RUSAGE_CHILDREN,...) data:
user time used= 0.527919
system time used= 0.041993
maximum resident set size= 26904
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 7229
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 0.002999 second user time and 0.002999 second system time
The end