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-3731159-1338684161.opb>
0.00/0.01 c original problem has 1086 variables (1086 bin, 0 int, 0 impl, 0 cont) and 85 constraints
0.00/0.01 c problem read
0.00/0.01 c presolving settings loaded
0.00/0.02 c presolving:
0.00/0.02 c (round 1) 0 del vars, 0 del conss, 0 chg bounds, 0 chg sides, 0 chg coeffs, 84 upgd conss, 0 impls, 83 clqs
0.00/0.02 c (round 2) 0 del vars, 0 del conss, 0 chg bounds, 0 chg sides, 1 chg coeffs, 84 upgd conss, 0 impls, 85 clqs
0.00/0.07 c (0.1s) probing: 152/1086 (14.0%) - 0 fixings, 0 aggregations, 1260 implications, 0 bound changes
0.00/0.07 c (0.1s) probing aborted: 100/100 successive totally useless probings
0.00/0.07 c presolving (3 rounds):
0.00/0.07 c 0 deleted vars, 0 deleted constraints, 0 tightened bounds, 0 added holes, 0 changed sides, 1 changed coefficients
0.00/0.07 c 2526 implications, 85 cliques
0.00/0.07 c presolved problem has 1086 variables (1086 bin, 0 int, 0 impl, 0 cont) and 85 constraints
0.00/0.07 c 1 constraints of type <knapsack>
0.00/0.07 c 83 constraints of type <setppc>
0.00/0.07 c 1 constraints of type <linear>
0.00/0.07 c transformed objective value is always integral (scale: 1)
0.00/0.07 c Presolving Time: 0.05
0.00/0.07 c - non default parameters ----------------------------------------------------------------------
0.00/0.07 c # SCIP version 1.2.1.3
0.00/0.07 c
0.00/0.07 c # frequency for displaying node information lines
0.00/0.07 c # [type: int, range: [-1,2147483647], default: 100]
0.00/0.07 c display/freq = 10000
0.00/0.07 c
0.00/0.07 c # maximal time in seconds to run
0.00/0.07 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.00/0.07 c limits/time = 1790
0.00/0.07 c
0.00/0.07 c # maximal memory usage in MB; reported memory usage is lower than real memory usage!
0.00/0.07 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.00/0.07 c limits/memory = 13950
0.00/0.07 c
0.00/0.07 c # default clock type (1: CPU user seconds, 2: wall clock time)
0.00/0.07 c # [type: int, range: [1,2], default: 1]
0.00/0.07 c timing/clocktype = 2
0.00/0.07 c
0.00/0.07 c # should presolving try to simplify inequalities
0.00/0.07 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.00/0.07 c constraints/linear/simplifyinequalities = TRUE
0.00/0.07 c
0.00/0.07 c # add initial coupling inequalities as linear constraints, if 'addCoupling' is true
0.00/0.07 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.00/0.07 c constraints/indicator/addCouplingCons = TRUE
0.00/0.07 c
0.00/0.07 c # should presolving try to simplify knapsacks
0.00/0.07 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.00/0.07 c constraints/knapsack/simplifyinequalities = TRUE
0.00/0.07 c
0.00/0.07 c # frequency for calling separator <rapidlearning> (-1: never, 0: only in root node)
0.00/0.07 c # [type: int, range: [-1,2147483647], default: -1]
0.00/0.07 c separating/rapidlearning/freq = 0
0.00/0.07 c
0.00/0.07 c -----------------------------------------------------------------------------------------------
0.00/0.07 c start solving
0.00/0.07 c
0.00/0.09 c time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr| dualbound | primalbound | gap
0.00/0.09 c 0.1s| 1 | 0 | 493 | - |3333k| 0 | 23 |1086 | 85 |1086 | 85 | 0 | 0 | 0 | 2.942500e+03 | -- | Inf
0.19/0.24 c 0.2s| 1 | 0 | 1753 | - |3981k| 0 | 30 |1086 | 85 |1086 | 91 | 6 | 0 | 0 | 2.962480e+03 | -- | Inf
0.19/0.25 c 0.2s| 1 | 0 | 1754 | - |3987k| 0 | 33 |1086 | 85 |1086 | 92 | 7 | 0 | 0 | 2.962480e+03 | -- | Inf
0.19/0.28 o 2967
0.19/0.28 c E 0.3s| 1 | 0 | 1754 | - |4001k| 0 | 33 |1086 | 85 |1086 | 92 | 7 | 0 | 0 | 2.962480e+03 | 2.967000e+03 | 0.15%
0.19/0.28 c 0.3s| 1 | 0 | 1754 | - |4001k| 0 | 33 |1086 | 85 |1086 | 92 | 7 | 0 | 0 | 2.962480e+03 | 2.967000e+03 | 0.15%
0.19/0.29 c 0.3s| 1 | 0 | 1754 | - |3917k| 0 | 33 |1086 | 69 |1086 | 92 | 7 | 0 | 0 | 2.962480e+03 | 2.967000e+03 | 0.15%
0.29/0.30 c 0.3s| 1 | 0 | 1754 | - |3917k| 0 | - |1086 | 69 |1086 | 92 | 7 | 0 | 6 | 2.962480e+03 | 2.967000e+03 | 0.15%
0.29/0.30 c (run 1, node 1) restarting after 954 global fixings of integer variables
0.29/0.30 c
0.29/0.30 c (restart) converted 6 cuts from the global cut pool into linear constraints
0.29/0.30 c
0.29/0.30 c presolving:
0.29/0.30 c (round 1) 973 del vars, 11 del conss, 1 chg bounds, 1 chg sides, 5 chg coeffs, 0 upgd conss, 2535 impls, 59 clqs
0.29/0.31 c (round 2) 977 del vars, 13 del conss, 1 chg bounds, 1 chg sides, 6 chg coeffs, 5 upgd conss, 2535 impls, 58 clqs
0.29/0.31 c (round 3) 1014 del vars, 30 del conss, 1 chg bounds, 4 chg sides, 11 chg coeffs, 5 upgd conss, 2543 impls, 40 clqs
0.29/0.31 c (round 4) 1021 del vars, 37 del conss, 1 chg bounds, 5 chg sides, 18 chg coeffs, 5 upgd conss, 2545 impls, 37 clqs
0.29/0.31 c (round 5) 1022 del vars, 39 del conss, 1 chg bounds, 6 chg sides, 27 chg coeffs, 5 upgd conss, 2547 impls, 40 clqs
0.29/0.31 c (round 6) 1023 del vars, 40 del conss, 1 chg bounds, 6 chg sides, 27 chg coeffs, 5 upgd conss, 2547 impls, 40 clqs
0.29/0.31 c presolving (7 rounds):
0.29/0.31 c 1023 deleted vars, 40 deleted constraints, 1 tightened bounds, 0 added holes, 6 changed sides, 27 changed coefficients
0.29/0.31 c 2547 implications, 40 cliques
0.29/0.31 c presolved problem has 63 variables (63 bin, 0 int, 0 impl, 0 cont) and 39 constraints
0.29/0.31 c 5 constraints of type <knapsack>
0.29/0.31 c 33 constraints of type <setppc>
0.29/0.31 c 1 constraints of type <linear>
0.29/0.31 c transformed objective value is always integral (scale: 1)
0.29/0.31 c Presolving Time: 0.06
0.29/0.31 c
0.29/0.31 c time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr| dualbound | primalbound | gap
0.29/0.31 c 0.3s| 1 | 0 | 1809 | - |2724k| 0 | - | 63 | 39 | 63 | 39 | 0 | 0 | 6 | 2.967000e+03 | 2.967000e+03 | 0.00%
0.29/0.31 c 0.3s| 1 | 0 | 1809 | - |2724k| 0 | - | 63 | 39 | 63 | 39 | 0 | 0 | 6 | 2.967000e+03 | 2.967000e+03 | 0.00%
0.29/0.31 c
0.29/0.31 c SCIP Status : problem is solved [optimal solution found]
0.29/0.31 c Solving Time (sec) : 0.30
0.29/0.31 c Solving Nodes : 1 (total of 2 nodes in 2 runs)
0.29/0.31 c Primal Bound : +2.96700000000000e+03 (1 solutions)
0.29/0.31 c Dual Bound : +2.96700000000000e+03
0.29/0.31 c Gap : 0.00 %
0.29/0.31 s OPTIMUM FOUND
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0.29/0.31 c SCIP Status : problem is solved [optimal solution found]
0.29/0.31 c Solving Time : 0.30
0.29/0.31 c Original Problem :
0.29/0.31 c Problem name : HOME/instance-3731159-1338684161.opb
0.29/0.31 c Variables : 1086 (1086 binary, 0 integer, 0 implicit integer, 0 continuous)
0.29/0.31 c Constraints : 85 initial, 85 maximal
0.29/0.31 c Presolved Problem :
0.29/0.31 c Problem name : t_HOME/instance-3731159-1338684161.opb
0.29/0.31 c Variables : 63 (63 binary, 0 integer, 0 implicit integer, 0 continuous)
0.29/0.31 c Constraints : 39 initial, 39 maximal
0.29/0.31 c Presolvers : Time FixedVars AggrVars ChgTypes ChgBounds AddHoles DelCons ChgSides ChgCoefs
0.29/0.31 c trivial : 0.00 954 0 0 0 0 0 0 0
0.29/0.31 c dualfix : 0.00 0 0 0 0 0 0 0 0
0.29/0.31 c boundshift : 0.00 0 0 0 0 0 0 0 0
0.29/0.31 c inttobinary : 0.00 0 0 0 0 0 0 0 0
0.29/0.31 c implics : 0.00 0 0 0 0 0 0 0 0
0.29/0.31 c probing : 0.04 0 0 0 0 0 0 0 0
0.29/0.31 c knapsack : 0.01 3 0 0 0 0 1 5 26
0.29/0.31 c setppc : 0.00 51 9 0 0 0 38 0 0
0.29/0.31 c linear : 0.01 6 0 0 1 0 1 1 2
0.29/0.31 c root node : - 954 - - 954 - - - -
0.29/0.31 c Constraints : Number #Separate #Propagate #EnfoLP #EnfoPS Cutoffs DomReds Cuts Conss Children
0.29/0.31 c integral : 0 0 0 1 0 0 5 0 0 0
0.29/0.31 c knapsack : 5 4 347 0 0 0 0 3 0 0
0.29/0.31 c setppc : 33 4 351 0 0 0 34 0 0 0
0.29/0.31 c linear : 1 4 351 0 0 0 0 0 0 0
0.29/0.31 c countsols : 0 0 0 0 0 0 0 0 0 0
0.29/0.31 c Constraint Timings : TotalTime Separate Propagate EnfoLP EnfoPS
0.29/0.31 c integral : 0.01 0.00 0.00 0.01 0.00
0.29/0.31 c knapsack : 0.00 0.00 0.00 0.00 0.00
0.29/0.31 c setppc : 0.00 0.00 0.00 0.00 0.00
0.29/0.31 c linear : 0.02 0.00 0.02 0.00 0.00
0.29/0.31 c countsols : 0.00 0.00 0.00 0.00 0.00
0.29/0.31 c Propagators : Time Calls Cutoffs DomReds
0.29/0.31 c vbounds : 0.00 3 0 0
0.29/0.31 c rootredcost : 0.00 0 0 0
0.29/0.31 c pseudoobj : 0.00 10 1 0
0.29/0.31 c Conflict Analysis : Time Calls Success Conflicts Literals Reconvs ReconvLits LP Iters
0.29/0.31 c propagation : 0.00 0 0 0 0.0 0 0.0 -
0.29/0.31 c infeasible LP : 0.00 0 0 0 0.0 0 0.0 0
0.29/0.31 c bound exceed. LP : 0.00 0 0 0 0.0 0 0.0 0
0.29/0.31 c strong branching : 0.00 0 0 0 0.0 0 0.0 0
0.29/0.31 c pseudo solution : 0.00 0 0 0 0.0 0 0.0 -
0.29/0.31 c applied globally : - - - 0 0.0 - - -
0.29/0.31 c applied locally : - - - 0 0.0 - - -
0.29/0.31 c Separators : Time Calls Cutoffs DomReds Cuts Conss
0.29/0.31 c cut pool : 0.00 0 - - 0 - (maximal pool size: 0)
0.29/0.31 c redcost : 0.00 4 0 915 0 0
0.29/0.31 c impliedbounds : 0.00 4 0 0 0 0
0.29/0.31 c intobj : 0.00 0 0 0 0 0
0.29/0.31 c cgmip : 0.00 0 0 0 0 0
0.29/0.31 c gomory : 0.01 4 0 0 23 0
0.29/0.31 c strongcg : 0.01 4 0 0 15 0
0.29/0.31 c cmir : 0.01 4 0 0 2 0
0.29/0.31 c flowcover : 0.02 4 0 0 3 0
0.29/0.31 c clique : 0.00 4 0 0 1 0
0.29/0.31 c zerohalf : 0.00 0 0 0 0 0
0.29/0.31 c mcf : 0.00 1 0 0 0 0
0.29/0.31 c rapidlearning : 0.06 1 0 0 0 0
0.29/0.31 c Pricers : Time Calls Vars
0.29/0.31 c problem variables: 0.00 0 0
0.29/0.31 c Branching Rules : Time Calls Cutoffs DomReds Cuts Conss Children
0.29/0.31 c relpscost : 0.01 1 0 5 0 0 0
0.29/0.31 c pscost : 0.00 0 0 0 0 0 0
0.29/0.31 c inference : 0.00 0 0 0 0 0 0
0.29/0.31 c mostinf : 0.00 0 0 0 0 0 0
0.29/0.31 c leastinf : 0.00 0 0 0 0 0 0
0.29/0.31 c fullstrong : 0.00 0 0 0 0 0 0
0.29/0.31 c allfullstrong : 0.00 0 0 0 0 0 0
0.29/0.31 c random : 0.00 0 0 0 0 0 0
0.29/0.31 c Primal Heuristics : Time Calls Found
0.29/0.31 c LP solutions : 0.00 - 0
0.29/0.31 c pseudo solutions : 0.00 - 0
0.29/0.31 c oneopt : 0.00 1 0
0.29/0.31 c trivial : 0.00 2 0
0.29/0.31 c simplerounding : 0.00 0 0
0.29/0.31 c zirounding : 0.00 1 0
0.29/0.31 c rounding : 0.00 3 0
0.29/0.31 c shifting : 0.00 3 0
0.29/0.31 c intshifting : 0.00 0 0
0.29/0.31 c twoopt : 0.00 0 0
0.29/0.31 c fixandinfer : 0.00 0 0
0.29/0.31 c feaspump : 0.07 1 0
0.29/0.31 c coefdiving : 0.00 0 0
0.29/0.31 c pscostdiving : 0.00 0 0
0.29/0.31 c fracdiving : 0.00 0 0
0.29/0.31 c veclendiving : 0.00 0 0
0.29/0.31 c intdiving : 0.00 0 0
0.29/0.31 c actconsdiving : 0.00 0 0
0.29/0.31 c objpscostdiving : 0.00 0 0
0.29/0.31 c rootsoldiving : 0.00 0 0
0.29/0.31 c linesearchdiving : 0.00 0 0
0.29/0.31 c guideddiving : 0.00 0 0
0.29/0.31 c octane : 0.00 0 0
0.29/0.31 c rens : 0.01 1 1
0.29/0.31 c rins : 0.00 0 0
0.29/0.31 c localbranching : 0.00 0 0
0.29/0.31 c mutation : 0.00 0 0
0.29/0.31 c crossover : 0.00 0 0
0.29/0.31 c dins : 0.00 0 0
0.29/0.31 c undercover : 0.00 0 0
0.29/0.31 c nlp : 0.00 0 0
0.29/0.31 c trysol : 0.00 0 0
0.29/0.31 c LP : Time Calls Iterations Iter/call Iter/sec
0.29/0.31 c primal LP : 0.00 0 0 0.00 -
0.29/0.31 c dual LP : 0.02 4 586 146.50 27302.80
0.29/0.31 c lex dual LP : 0.00 0 0 0.00 -
0.29/0.31 c barrier LP : 0.00 0 0 0.00 -
0.29/0.31 c diving/probing LP: 0.07 17 1223 71.94 17225.84
0.29/0.31 c strong branching : 0.01 6 59 9.83 -
0.29/0.31 c (at root node) : - 6 59 9.83 -
0.29/0.31 c conflict analysis: 0.00 0 0 0.00 -
0.29/0.31 c B&B Tree :
0.29/0.31 c number of runs : 2
0.29/0.31 c nodes : 1
0.29/0.31 c nodes (total) : 2
0.29/0.31 c nodes left : 0
0.29/0.31 c max depth : 0
0.29/0.31 c max depth (total): 0
0.29/0.31 c backtracks : 0 (0.0%)
0.29/0.31 c delayed cutoffs : 0
0.29/0.31 c repropagations : 0 (0 domain reductions, 0 cutoffs)
0.29/0.31 c avg switch length: 2.00
0.29/0.31 c switching time : 0.00
0.29/0.31 c Solution :
0.29/0.31 c Solutions found : 1 (1 improvements)
0.29/0.31 c First Solution : +2.96700000000000e+03 (in run 1, after 1 nodes, 0.27 seconds, depth 0, found by <rens>)
0.29/0.31 c Primal Bound : +2.96700000000000e+03 (in run 1, after 1 nodes, 0.27 seconds, depth 0, found by <rens>)
0.29/0.31 c Dual Bound : +2.96700000000000e+03
0.29/0.31 c Gap : 0.00 %
0.29/0.31 c Root Dual Bound : +2.96700000000000e+03
0.29/0.31 c Root Iterations : 1809
0.29/0.32 c Time complete: 0.31.
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-3731159-1338684161/watcher-3731159-1338684161 -o /tmp/evaluation-result-3731159-1338684161/solver-3731159-1338684161 -C 1800 -W 1900 -M 15500 HOME/pbscip.linux.x86_64.gnu.opt.spx -f HOME/instance-3731159-1338684161.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: 1.88 1.97 1.93 2/176 22392
/proc/meminfo: memFree=27440368/32873648 swapFree=7388/7388
[pid=22392] ppid=22390 vsize=8944 CPUtime=0 cores=0,2,4,6
/proc/22392/stat : 22392 (pbscip.linux.x8) R 22390 22392 21664 0 -1 4202496 1323 0 0 0 0 0 0 0 20 0 1 0 334540623 9158656 1271 33554432000 4194304 8395647 140733197311104 140734990476328 7382157 0 0 4096 0 0 0 0 17 0 0 0 0 0 0
/proc/22392/statm: 2236 1282 374 1026 0 1206 0
[startup+0.0121551 s]
/proc/loadavg: 1.88 1.97 1.93 2/176 22392
/proc/meminfo: memFree=27440368/32873648 swapFree=7388/7388
[pid=22392] ppid=22390 vsize=11508 CPUtime=0 cores=0,2,4,6
/proc/22392/stat : 22392 (pbscip.linux.x8) R 22390 22392 21664 0 -1 4202496 2149 0 0 0 0 0 0 0 20 0 1 0 334540623 11784192 2096 33554432000 4194304 8395647 140733197311104 140734990476328 7355228 0 0 4096 0 0 0 0 17 0 0 0 0 0 0
/proc/22392/statm: 2877 2096 393 1026 0 1847 0
Current children cumulated CPU time (s) 0
Current children cumulated vsize (KiB) 11508
[startup+0.100201 s]
/proc/loadavg: 1.88 1.97 1.93 2/176 22392
/proc/meminfo: memFree=27440368/32873648 swapFree=7388/7388
[pid=22392] ppid=22390 vsize=19468 CPUtime=0.09 cores=0,2,4,6
/proc/22392/stat : 22392 (pbscip.linux.x8) R 22390 22392 21664 0 -1 4202496 4417 0 0 0 9 0 0 0 20 0 1 0 334540623 19935232 4010 33554432000 4194304 8395647 140733197311104 140734990476328 7428202 0 0 4096 16384 0 0 0 17 0 0 0 0 0 0
/proc/22392/statm: 4867 4010 580 1026 0 3837 0
Current children cumulated CPU time (s) 0.09
Current children cumulated vsize (KiB) 19468
[startup+0.300221 s]
/proc/loadavg: 1.88 1.97 1.93 2/176 22392
/proc/meminfo: memFree=27440368/32873648 swapFree=7388/7388
[pid=22392] ppid=22390 vsize=33012 CPUtime=0.29 cores=0,2,4,6
/proc/22392/stat : 22392 (pbscip.linux.x8) R 22390 22392 21664 0 -1 4202496 8303 0 0 0 28 1 0 0 20 0 1 0 334540623 33804288 7160 33554432000 4194304 8395647 140733197311104 140734990476328 7428202 0 0 4096 16384 0 0 0 17 0 0 0 0 0 0
/proc/22392/statm: 8253 7160 634 1026 0 7223 0
Current children cumulated CPU time (s) 0.29
Current children cumulated vsize (KiB) 33012
Solver just ended. Dumping a history of the last processes samples
Child status: 0
Real time (s): 0.322995
CPU time (s): 0.32195
CPU user time (s): 0.304953
CPU system time (s): 0.016997
CPU usage (%): 99.6765
Max. virtual memory (cumulated for all children) (KiB): 34188
getrusage(RUSAGE_CHILDREN,...) data:
user time used= 0.304953
system time used= 0.016997
maximum resident set size= 29372
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 8309
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= 1
runsolver used 0.000999 second user time and 0.005999 second system time
The end