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-3734239-1338699599.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
0.00/0.00 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 1140 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
0.00/0.01 c
0.00/0.01 c time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr| dualbound | primalbound | gap
0.00/0.01 c 0.0s| 1 | 0 | 79 | - | 580k| 0 | 9 | 77 | 187 | 77 | 187 | 0 | 0 | 0 | 4.479256e+01 | -- | Inf
0.00/0.06 c 0.1s| 1 | 0 | 331 | - | 743k| 0 | 9 | 77 | 270 | 77 | 191 | 4 | 0 | 0 | 4.479256e+01 | -- | Inf
0.05/0.06 c 0.1s| 1 | 0 | 334 | - | 749k| 0 | 18 | 77 | 270 | 77 | 193 | 6 | 0 | 0 | 4.479256e+01 | -- | Inf
0.05/0.07 c 0.1s| 1 | 0 | 336 | - | 752k| 0 | 9 | 77 | 270 | 77 | 195 | 8 | 0 | 0 | 4.479256e+01 | -- | Inf
0.05/0.07 c 0.1s| 1 | 0 | 344 | - | 759k| 0 | 18 | 77 | 270 | 77 | 197 | 10 | 0 | 0 | 4.479256e+01 | -- | Inf
0.05/0.07 c 0.1s| 1 | 0 | 354 | - | 763k| 0 | 47 | 77 | 270 | 77 | 198 | 11 | 0 | 0 | 4.479393e+01 | -- | Inf
0.09/0.10 c 0.1s| 1 | 2 | 354 | - | 763k| 0 | 47 | 77 | 270 | 77 | 198 | 11 | 0 | 21 | 4.479393e+01 | -- | Inf
0.39/0.44 o 47
0.39/0.44 c * 0.4s| 120 | 1 | 1327 | 8.2 | 785k| 13 | - | 77 | 300 | 77 | 192 | 11 | 31 | 560 | 4.497604e+01 | 4.700000e+01 | 4.50%
0.39/0.44 c
0.39/0.44 c SCIP Status : problem is solved [optimal solution found]
0.39/0.44 c Solving Time (sec) : 0.43
0.39/0.44 c Solving Nodes : 121
0.39/0.44 c Primal Bound : +4.70000000000000e+01 (1 solutions)
0.39/0.44 c Dual Bound : +4.70000000000000e+01
0.39/0.44 c Gap : 0.00 %
0.39/0.44 s OPTIMUM FOUND
0.39/0.44 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
0.39/0.44 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 x48 x47
0.39/0.44 v x46 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 -x13
0.39/0.44 v -x22 x12 x21 x11 x20 x10 x19 -x9 -x8 -x7 x6 -x5 x4 x3 x2 x1
0.39/0.44 c SCIP Status : problem is solved [optimal solution found]
0.39/0.44 c Solving Time : 0.43
0.39/0.44 c Original Problem :
0.39/0.44 c Problem name : HOME/instance-3734239-1338699599.opb
0.39/0.44 c Variables : 99 (99 binary, 0 integer, 0 implicit integer, 0 continuous)
0.39/0.44 c Constraints : 244 initial, 244 maximal
0.39/0.44 c Presolved Problem :
0.39/0.44 c Problem name : t_HOME/instance-3734239-1338699599.opb
0.39/0.44 c Variables : 77 (77 binary, 0 integer, 0 implicit integer, 0 continuous)
0.39/0.44 c Constraints : 187 initial, 301 maximal
0.39/0.44 c Presolvers : Time FixedVars AggrVars ChgTypes ChgBounds AddHoles DelCons ChgSides ChgCoefs
0.39/0.44 c trivial : 0.00 0 0 0 0 0 0 0 0
0.39/0.44 c dualfix : 0.00 0 0 0 0 0 0 0 0
0.39/0.44 c boundshift : 0.00 0 0 0 0 0 0 0 0
0.39/0.44 c inttobinary : 0.00 0 0 0 0 0 0 0 0
0.39/0.44 c implics : 0.00 0 16 0 0 0 0 0 0
0.39/0.44 c probing : 0.00 0 0 0 0 0 0 0 0
0.39/0.44 c setppc : 0.00 0 0 0 0 0 0 0 0
0.39/0.44 c linear : 0.00 6 0 0 5 0 57 0 0
0.39/0.44 c logicor : 0.00 0 0 0 0 0 0 0 0
0.39/0.44 c root node : - 2 - - 2 - - - -
0.39/0.44 c Constraints : Number #Separate #Propagate #EnfoLP #EnfoPS Cutoffs DomReds Cuts Conss Children
0.39/0.44 c integral : 0 0 0 106 0 2 110 0 0 146
0.39/0.44 c setppc : 125 6 551 0 0 5 867 0 0 0
0.39/0.44 c linear : 1+ 7 547 0 0 32 233 16 0 0
0.39/0.44 c logicor : 61+ 6 409 0 0 12 351 0 0 0
0.39/0.44 c countsols : 0 0 0 1 0 0 0 0 0 0
0.39/0.44 c Constraint Timings : TotalTime Separate Propagate EnfoLP EnfoPS
0.39/0.44 c integral : 0.30 0.00 0.00 0.30 0.00
0.39/0.44 c setppc : 0.00 0.00 0.00 0.00 0.00
0.39/0.44 c linear : 0.01 0.00 0.01 0.00 0.00
0.39/0.44 c logicor : 0.00 0.00 0.00 0.00 0.00
0.39/0.44 c countsols : 0.00 0.00 0.00 0.00 0.00
0.39/0.44 c Propagators : Time Calls Cutoffs DomReds
0.39/0.44 c vbounds : 0.00 2 0 0
0.39/0.44 c rootredcost : 0.00 1 0 2
0.39/0.44 c pseudoobj : 0.00 386 0 2
0.39/0.44 c Conflict Analysis : Time Calls Success Conflicts Literals Reconvs ReconvLits LP Iters
0.39/0.44 c propagation : 0.00 46 21 74 17.6 4 26.8 -
0.39/0.44 c infeasible LP : 0.00 0 0 0 0.0 0 0.0 0
0.39/0.44 c bound exceed. LP : 0.00 0 0 0 0.0 0 0.0 0
0.39/0.44 c strong branching : 0.00 0 0 0 0.0 0 0.0 0
0.39/0.44 c pseudo solution : 0.00 0 0 0 0.0 0 0.0 -
0.39/0.44 c applied globally : - - - 31 12.2 - - -
0.39/0.44 c applied locally : - - - 1 50.0 - - -
0.39/0.44 c Separators : Time Calls Cutoffs DomReds Cuts Conss
0.39/0.44 c cut pool : 0.00 5 - - 0 - (maximal pool size: 19)
0.39/0.44 c redcost : 0.00 111 0 0 0 0
0.39/0.44 c impliedbounds : 0.00 6 0 0 4 0
0.39/0.44 c intobj : 0.00 0 0 0 0 0
0.39/0.44 c cgmip : 0.00 0 0 0 0 0
0.39/0.44 c gomory : 0.00 6 0 0 17 0
0.39/0.44 c strongcg : 0.00 6 0 0 18 0
0.39/0.44 c cmir : 0.00 6 0 0 3 0
0.39/0.44 c flowcover : 0.01 6 0 0 7 0
0.39/0.44 c clique : 0.00 6 0 0 3 0
0.39/0.44 c zerohalf : 0.00 0 0 0 0 0
0.39/0.44 c mcf : 0.00 1 0 0 0 0
0.39/0.44 c rapidlearning : 0.04 1 0 0 0 83
0.39/0.44 c Pricers : Time Calls Vars
0.39/0.44 c problem variables: 0.00 0 0
0.39/0.44 c Branching Rules : Time Calls Cutoffs DomReds Cuts Conss Children
0.39/0.44 c relpscost : 0.30 105 2 110 0 0 146
0.39/0.44 c pscost : 0.00 0 0 0 0 0 0
0.39/0.44 c inference : 0.00 0 0 0 0 0 0
0.39/0.44 c mostinf : 0.00 0 0 0 0 0 0
0.39/0.44 c leastinf : 0.00 0 0 0 0 0 0
0.39/0.44 c fullstrong : 0.00 0 0 0 0 0 0
0.39/0.44 c allfullstrong : 0.00 0 0 0 0 0 0
0.39/0.44 c random : 0.00 0 0 0 0 0 0
0.39/0.44 c Primal Heuristics : Time Calls Found
0.39/0.44 c LP solutions : 0.00 - 1
0.39/0.44 c pseudo solutions : 0.00 - 0
0.39/0.44 c crossover : 0.00 0 0
0.39/0.44 c coefdiving : 0.00 0 0
0.39/0.44 c pscostdiving : 0.00 0 0
0.39/0.44 c fracdiving : 0.00 0 0
0.39/0.44 c veclendiving : 0.00 0 0
0.39/0.44 c objpscostdiving : 0.00 0 0
0.39/0.44 c rootsoldiving : 0.00 0 0
0.39/0.44 c linesearchdiving : 0.00 0 0
0.39/0.44 c guideddiving : 0.00 0 0
0.39/0.44 c trivial : 0.00 2 0
0.39/0.44 c simplerounding : 0.00 0 0
0.39/0.44 c zirounding : 0.00 75 0
0.39/0.44 c rounding : 0.00 105 0
0.39/0.44 c shifting : 0.00 17 0
0.39/0.44 c intshifting : 0.00 0 0
0.39/0.44 c oneopt : 0.00 1 0
0.39/0.44 c twoopt : 0.00 0 0
0.39/0.44 c fixandinfer : 0.00 0 0
0.39/0.44 c feaspump : 0.00 1 0
0.39/0.44 c intdiving : 0.00 0 0
0.39/0.44 c actconsdiving : 0.00 0 0
0.39/0.44 c octane : 0.00 0 0
0.39/0.44 c rens : 0.00 0 0
0.39/0.44 c rins : 0.00 0 0
0.39/0.44 c localbranching : 0.00 0 0
0.39/0.44 c mutation : 0.00 0 0
0.39/0.44 c dins : 0.00 0 0
0.39/0.44 c undercover : 0.00 0 0
0.39/0.44 c nlp : 0.00 0 0
0.39/0.44 c trysol : 0.00 0 0
0.39/0.44 c LP : Time Calls Iterations Iter/call Iter/sec
0.39/0.44 c primal LP : 0.00 0 0 0.00 -
0.39/0.44 c dual LP : 0.03 111 1077 9.70 37057.43
0.39/0.44 c lex dual LP : 0.00 0 0 0.00 -
0.39/0.44 c barrier LP : 0.00 0 0 0.00 -
0.39/0.44 c diving/probing LP: 0.00 17 250 14.71 -
0.39/0.44 c strong branching : 0.30 560 11521 20.57 38150.52
0.39/0.44 c (at root node) : - 21 469 22.33 -
0.39/0.44 c conflict analysis: 0.00 0 0 0.00 -
0.39/0.44 c B&B Tree :
0.39/0.44 c number of runs : 1
0.39/0.44 c nodes : 121
0.39/0.44 c nodes (total) : 121
0.39/0.44 c nodes left : 0
0.39/0.44 c max depth : 13
0.39/0.44 c max depth (total): 13
0.39/0.44 c backtracks : 20 (16.5%)
0.39/0.44 c delayed cutoffs : 4
0.39/0.44 c repropagations : 15 (73 domain reductions, 4 cutoffs)
0.39/0.44 c avg switch length: 2.60
0.39/0.44 c switching time : 0.00
0.39/0.44 c Solution :
0.39/0.44 c Solutions found : 1 (1 improvements)
0.39/0.44 c First Solution : +4.70000000000000e+01 (in run 1, after 120 nodes, 0.43 seconds, depth 9, found by <relaxation>)
0.39/0.44 c Primal Bound : +4.70000000000000e+01 (in run 1, after 120 nodes, 0.43 seconds, depth 9, found by <relaxation>)
0.39/0.44 c Dual Bound : +4.70000000000000e+01
0.39/0.44 c Gap : 0.00 %
0.39/0.44 c Root Dual Bound : +4.47939309173190e+01
0.39/0.44 c Root Iterations : 354
0.39/0.44 c Time complete: 0.43.
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-3734239-1338699599/watcher-3734239-1338699599 -o /tmp/evaluation-result-3734239-1338699599/solver-3734239-1338699599 -C 1800 -W 1900 -M 15500 HOME/pbscip.linux.x86_64.gnu.opt.spx -f HOME/instance-3734239-1338699599.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 3/176 7030
/proc/meminfo: memFree=25430444/32873648 swapFree=6852/6852
[pid=7030] ppid=7028 vsize=10212 CPUtime=0 cores=0,2,4,6
/proc/7030/stat : 7030 (pbscip.linux.x8) R 7028 7030 4046 0 -1 4202496 1797 0 0 0 0 0 0 0 20 0 1 0 336087167 10457088 1744 33554432000 4194304 8395647 140735069691328 140737000018424 4472706 0 0 4096 0 0 0 0 17 4 0 0 0 0 0
/proc/7030/statm: 2553 1744 393 1026 0 1523 0
[startup+0.0669391 s]
/proc/loadavg: 2.01 2.00 2.00 3/176 7030
/proc/meminfo: memFree=25430444/32873648 swapFree=6852/6852
[pid=7030] ppid=7028 vsize=25324 CPUtime=0.05 cores=0,2,4,6
/proc/7030/stat : 7030 (pbscip.linux.x8) R 7028 7030 4046 0 -1 4202496 5491 0 0 0 5 0 0 0 20 0 1 0 336087167 25931776 5084 33554432000 4194304 8395647 140735069691328 140735069685848 7428202 0 0 4096 16384 0 0 0 17 4 0 0 0 0 0
/proc/7030/statm: 6331 5084 630 1026 0 5301 0
Current children cumulated CPU time (s) 0.05
Current children cumulated vsize (KiB) 25324
[startup+0.100343 s]
/proc/loadavg: 2.01 2.00 2.00 3/176 7030
/proc/meminfo: memFree=25430444/32873648 swapFree=6852/6852
[pid=7030] ppid=7028 vsize=26804 CPUtime=0.09 cores=0,2,4,6
/proc/7030/stat : 7030 (pbscip.linux.x8) R 7028 7030 4046 0 -1 4202496 5938 0 0 0 8 1 0 0 20 0 1 0 336087167 27447296 5531 33554432000 4194304 8395647 140735069691328 140735069685848 7428202 0 0 4096 16384 0 0 0 17 4 0 0 0 0 0
/proc/7030/statm: 6701 5531 633 1026 0 5671 0
Current children cumulated CPU time (s) 0.09
Current children cumulated vsize (KiB) 26804
[startup+0.30023 s]
/proc/loadavg: 2.01 2.00 2.00 3/176 7030
/proc/meminfo: memFree=25430444/32873648 swapFree=6852/6852
[pid=7030] ppid=7028 vsize=26804 CPUtime=0.29 cores=0,2,4,6
/proc/7030/stat : 7030 (pbscip.linux.x8) R 7028 7030 4046 0 -1 4202496 5939 0 0 0 27 2 0 0 20 0 1 0 336087167 27447296 5532 33554432000 4194304 8395647 140735069691328 140735069685848 7428202 0 0 4096 16384 0 0 0 17 4 0 0 0 0 0
/proc/7030/statm: 6701 5532 634 1026 0 5671 0
Current children cumulated CPU time (s) 0.29
Current children cumulated vsize (KiB) 26804
Solver just ended. Dumping a history of the last processes samples
[startup+0.400258 s]
/proc/loadavg: 2.01 2.00 2.00 3/176 7030
/proc/meminfo: memFree=25430444/32873648 swapFree=6852/6852
[pid=7030] ppid=7028 vsize=26804 CPUtime=0.39 cores=0,2,4,6
/proc/7030/stat : 7030 (pbscip.linux.x8) R 7028 7030 4046 0 -1 4202496 5939 0 0 0 37 2 0 0 20 0 1 0 336087167 27447296 5532 33554432000 4194304 8395647 140735069691328 140735069685848 7428202 0 0 4096 16384 0 0 0 17 4 0 0 0 0 0
/proc/7030/statm: 6701 5532 634 1026 0 5671 0
Current children cumulated CPU time (s) 0.39
Current children cumulated vsize (KiB) 26804
Child status: 0
Real time (s): 0.447167
CPU time (s): 0.445932
CPU user time (s): 0.419936
CPU system time (s): 0.025996
CPU usage (%): 99.7238
Max. virtual memory (cumulated for all children) (KiB): 26804
getrusage(RUSAGE_CHILDREN,...) data:
user time used= 0.419936
system time used= 0.025996
maximum resident set size= 22140
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 5945
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 0.004999 second user time and 0.005999 second system time
The end