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-2703326-1278574413.opb>
0.00/0.01 c original problem has 68 variables (68 bin, 0 int, 0 impl, 0 cont) and 79 constraints
0.00/0.01 c problem read
0.00/0.01 c presolving settings loaded
0.00/0.01 o 0
0.00/0.01 c feasible solution found by trivial heuristic, objective value 0.000000e+00
0.00/0.01 c presolving:
0.00/0.02 c (round 1) 0 del vars, 0 del conss, 0 chg bounds, 0 chg sides, 0 chg coeffs, 30 upgd conss, 404 impls, 20 clqs
0.00/0.03 c presolving (2 rounds):
0.00/0.03 c 0 deleted vars, 0 deleted constraints, 0 tightened bounds, 0 added holes, 0 changed sides, 0 changed coefficients
0.00/0.03 c 3008 implications, 20 cliques
0.00/0.03 c presolved problem has 68 variables (68 bin, 0 int, 0 impl, 0 cont) and 79 constraints
0.00/0.03 c 30 constraints of type <setppc>
0.00/0.03 c 48 constraints of type <and>
0.00/0.03 c 1 constraints of type <linear>
0.00/0.03 c transformed objective value is always integral (scale: 1)
0.00/0.03 c Presolving Time: 0.02
0.00/0.03 c - non default parameters ----------------------------------------------------------------------
0.00/0.03 c # SCIP version 1.2.1.3
0.00/0.03 c
0.00/0.03 c # frequency for displaying node information lines
0.00/0.03 c # [type: int, range: [-1,2147483647], default: 100]
0.00/0.03 c display/freq = 10000
0.00/0.03 c
0.00/0.03 c # maximal time in seconds to run
0.00/0.03 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.00/0.03 c limits/time = 1790
0.00/0.03 c
0.00/0.03 c # maximal memory usage in MB; reported memory usage is lower than real memory usage!
0.00/0.03 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.00/0.03 c limits/memory = 1620
0.00/0.03 c
0.00/0.03 c # default clock type (1: CPU user seconds, 2: wall clock time)
0.00/0.03 c # [type: int, range: [1,2], default: 1]
0.00/0.03 c timing/clocktype = 2
0.00/0.03 c
0.00/0.03 c # should presolving try to simplify inequalities
0.00/0.03 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.00/0.03 c constraints/linear/simplifyinequalities = TRUE
0.00/0.03 c
0.00/0.03 c # add initial coupling inequalities as linear constraints, if 'addCoupling' is true
0.00/0.03 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.00/0.03 c constraints/indicator/addCouplingCons = TRUE
0.00/0.03 c
0.00/0.03 c # should presolving try to simplify knapsacks
0.00/0.03 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.00/0.03 c constraints/knapsack/simplifyinequalities = TRUE
0.00/0.03 c
0.00/0.03 c # frequency for calling primal heuristic <undercover> (-1: never, 0: only at depth freqofs)
0.00/0.03 c # [type: int, range: [-1,2147483647], default: -1]
0.00/0.03 c heuristics/undercover/freq = 0
0.00/0.03 c
0.00/0.03 c # frequency for calling separator <rapidlearning> (-1: never, 0: only in root node)
0.00/0.03 c # [type: int, range: [-1,2147483647], default: -1]
0.00/0.03 c separating/rapidlearning/freq = 0
0.00/0.03 c
0.00/0.03 c -----------------------------------------------------------------------------------------------
0.00/0.03 c start solving
0.00/0.03 c
0.00/0.03 c time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr| dualbound | primalbound | gap
0.00/0.03 c t 0.0s| 1 | 0 | 27 | - | 491k| 0 | 20 | 68 | 79 | 68 | 127 | 0 | 0 | 0 |-5.000000e+00 | 0.000000e+00 | 100.00%
0.00/0.03 o -1
0.00/0.03 c s 0.0s| 1 | 0 | 27 | - | 492k| 0 | 20 | 68 | 79 | 68 | 127 | 0 | 0 | 0 |-5.000000e+00 |-1.000000e+00 | 80.00%
0.06/0.07 o -2
0.06/0.07 c u 0.1s| 1 | 0 | 27 | - | 494k| 0 | 20 | 68 | 79 | 68 | 127 | 0 | 0 | 0 |-5.000000e+00 |-2.000000e+00 | 60.00%
0.09/0.16 o -3
0.09/0.16 c y 0.1s| 1 | 0 | 27 | - | 551k| 0 | 20 | 68 | 79 | 68 | 127 | 0 | 0 | 0 |-5.000000e+00 |-3.000000e+00 | 40.00%
0.09/0.17 c 0.2s| 1 | 0 | 58 | - | 741k| 0 | 40 | 68 | 316 | 68 | 112 | 1 | 0 | 0 |-4.836288e+00 |-3.000000e+00 | 37.97%
0.09/0.18 c 0.2s| 1 | 0 | 85 | - | 807k| 0 | 43 | 68 | 316 | 68 | 130 | 19 | 0 | 0 |-4.821800e+00 |-3.000000e+00 | 37.78%
0.19/0.20 c 0.2s| 1 | 0 | 134 | - | 909k| 0 | 32 | 68 | 316 | 68 | 140 | 29 | 0 | 0 |-4.500000e+00 |-3.000000e+00 | 33.33%
0.19/0.22 c 0.2s| 1 | 0 | 155 | - | 999k| 0 | 22 | 68 | 316 | 68 | 153 | 42 | 0 | 0 |-4.500000e+00 |-3.000000e+00 | 33.33%
0.19/0.23 c 0.2s| 1 | 0 | 207 | - |1078k| 0 | 29 | 68 | 316 | 68 | 157 | 46 | 0 | 0 |-4.500000e+00 |-3.000000e+00 | 33.33%
0.19/0.25 c 0.2s| 1 | 0 | 245 | - |1109k| 0 | 32 | 68 | 316 | 68 | 163 | 52 | 0 | 0 |-4.456540e+00 |-3.000000e+00 | 32.68%
0.19/0.27 c 0.3s| 1 | 0 | 294 | - |1150k| 0 | 38 | 68 | 316 | 68 | 168 | 57 | 0 | 0 |-4.250000e+00 |-3.000000e+00 | 29.41%
0.19/0.29 c 0.3s| 1 | 0 | 329 | - |1172k| 0 | 31 | 68 | 316 | 68 | 176 | 65 | 0 | 0 |-4.000000e+00 |-3.000000e+00 | 25.00%
0.29/0.32 c 0.3s| 1 | 0 | 365 | - |1239k| 0 | 35 | 68 | 316 | 68 | 183 | 72 | 0 | 0 |-4.000000e+00 |-3.000000e+00 | 25.00%
0.29/0.34 c 0.3s| 1 | 0 | 391 | - |1319k| 0 | 30 | 68 | 316 | 68 | 149 | 81 | 0 | 0 |-4.000000e+00 |-3.000000e+00 | 25.00%
0.29/0.36 c 0.3s| 1 | 0 | 402 | - |1379k| 0 | 31 | 68 | 316 | 68 | 153 | 85 | 0 | 0 |-4.000000e+00 |-3.000000e+00 | 25.00%
0.29/0.37 c time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr| dualbound | primalbound | gap
0.29/0.37 c 0.4s| 1 | 0 | 432 | - |1411k| 0 | 38 | 68 | 316 | 68 | 154 | 86 | 0 | 0 |-4.000000e+00 |-3.000000e+00 | 25.00%
0.29/0.39 c 0.4s| 1 | 0 | 462 | - |1423k| 0 | 34 | 68 | 316 | 68 | 157 | 89 | 0 | 0 |-4.000000e+00 |-3.000000e+00 | 25.00%
0.49/0.58 c 0.6s| 1 | 0 | 573 | - |1277k| 0 | - | 68 | 163 | 68 | 157 | 89 | 0 | 7 |-3.000000e+00 |-3.000000e+00 | 0.00%
0.49/0.58 c 0.6s| 1 | 0 | 573 | - |1277k| 0 | - | 68 | 163 | 68 | 157 | 89 | 0 | 7 |-3.000000e+00 |-3.000000e+00 | 0.00%
0.49/0.58 c
0.49/0.58 c SCIP Status : problem is solved [optimal solution found]
0.49/0.58 c Solving Time (sec) : 0.57
0.49/0.58 c Solving Nodes : 1
0.49/0.58 c Primal Bound : -3.00000000000000e+00 (13 solutions)
0.49/0.58 c Dual Bound : -3.00000000000000e+00
0.49/0.58 c Gap : 0.00 %
0.49/0.58 s OPTIMUM FOUND
0.49/0.58 v x20 x12 -x11 -x19 -x15 -x13 -x16 -x18 x17 -x14 -x10 x9 x8 -x7 -x6 -x5 -x4 -x3 -x2 x1
0.49/0.58 c SCIP Status : problem is solved [optimal solution found]
0.49/0.58 c Solving Time : 0.57
0.49/0.58 c Original Problem :
0.49/0.58 c Problem name : HOME/instance-2703326-1278574413.opb
0.49/0.58 c Variables : 68 (68 binary, 0 integer, 0 implicit integer, 0 continuous)
0.49/0.58 c Constraints : 79 initial, 79 maximal
0.49/0.58 c Presolved Problem :
0.49/0.58 c Problem name : t_HOME/instance-2703326-1278574413.opb
0.49/0.58 c Variables : 68 (68 binary, 0 integer, 0 implicit integer, 0 continuous)
0.49/0.58 c Constraints : 79 initial, 390 maximal
0.49/0.58 c Presolvers : Time FixedVars AggrVars ChgTypes ChgBounds AddHoles DelCons ChgSides ChgCoefs
0.49/0.58 c trivial : 0.00 0 0 0 0 0 0 0 0
0.49/0.58 c dualfix : 0.00 0 0 0 0 0 0 0 0
0.49/0.58 c boundshift : 0.00 0 0 0 0 0 0 0 0
0.49/0.58 c inttobinary : 0.00 0 0 0 0 0 0 0 0
0.49/0.58 c implics : 0.00 0 0 0 0 0 0 0 0
0.49/0.58 c probing : 0.01 0 0 0 0 0 0 0 0
0.49/0.58 c setppc : 0.00 0 0 0 0 0 0 0 0
0.49/0.58 c and : 0.00 0 0 0 0 0 0 0 0
0.49/0.58 c linear : 0.00 0 0 0 0 0 0 0 0
0.49/0.58 c logicor : 0.00 0 0 0 0 0 0 0 0
0.49/0.58 c root node : - 32 - - 32 - - - -
0.49/0.58 c Constraints : Number #Separate #Propagate #EnfoLP #EnfoPS Cutoffs DomReds Cuts Conss Children
0.49/0.58 c integral : 0 0 0 1 0 0 5 0 0 0
0.49/0.58 c setppc : 30 14 242 0 0 0 0 0 0 0
0.49/0.58 c and : 48 14 242 0 0 0 19 8 0 0
0.49/0.58 c linear : 1+ 14 242 0 0 0 0 3 0 0
0.49/0.58 c logicor : 0+ 0 1 0 0 0 0 0 0 0
0.49/0.58 c countsols : 0 0 0 0 0 0 0 0 0 0
0.49/0.58 c Constraint Timings : TotalTime Separate Propagate EnfoLP EnfoPS
0.49/0.58 c integral : 0.10 0.00 0.00 0.10 0.00
0.49/0.58 c setppc : 0.00 0.00 0.00 0.00 0.00
0.49/0.58 c and : 0.00 0.00 0.00 0.00 0.00
0.49/0.58 c linear : 0.00 0.00 0.00 0.00 0.00
0.49/0.58 c logicor : 0.00 0.00 0.00 0.00 0.00
0.49/0.58 c countsols : 0.00 0.00 0.00 0.00 0.00
0.49/0.58 c Propagators : Time Calls Cutoffs DomReds
0.49/0.58 c vbounds : 0.00 2 0 0
0.49/0.58 c rootredcost : 0.00 0 0 0
0.49/0.58 c pseudoobj : 0.00 28 1 0
0.49/0.58 c Conflict Analysis : Time Calls Success Conflicts Literals Reconvs ReconvLits LP Iters
0.49/0.58 c propagation : 0.00 0 0 0 0.0 0 0.0 -
0.49/0.58 c infeasible LP : 0.00 0 0 0 0.0 0 0.0 0
0.49/0.58 c bound exceed. LP : 0.00 0 0 0 0.0 0 0.0 0
0.49/0.58 c strong branching : 0.00 0 0 0 0.0 0 0.0 0
0.49/0.58 c pseudo solution : 0.00 0 0 0 0.0 0 0.0 -
0.49/0.58 c applied globally : - - - 0 0.0 - - -
0.49/0.58 c applied locally : - - - 0 0.0 - - -
0.49/0.58 c Separators : Time Calls Cutoffs DomReds Cuts Conss
0.49/0.58 c cut pool : 0.00 12 - - 104 - (maximal pool size: 559)
0.49/0.58 c redcost : 0.00 13 0 0 0 0
0.49/0.58 c impliedbounds : 0.00 13 0 0 72 0
0.49/0.58 c intobj : 0.00 0 0 0 0 0
0.49/0.58 c cgmip : 0.00 0 0 0 0 0
0.49/0.58 c gomory : 0.08 13 0 0 302 0
0.49/0.58 c strongcg : 0.06 13 0 0 740 0
0.49/0.58 c cmir : 0.01 10 0 0 7 0
0.49/0.58 c flowcover : 0.02 10 0 0 18 0
0.49/0.58 c clique : 0.01 13 0 0 75 0
0.49/0.58 c zerohalf : 0.00 0 0 0 0 0
0.49/0.58 c mcf : 0.00 1 0 0 0 0
0.49/0.58 c rapidlearning : 0.09 1 0 8 0 311
0.49/0.58 c Pricers : Time Calls Vars
0.49/0.58 c problem variables: 0.00 0 0
0.49/0.58 c Branching Rules : Time Calls Cutoffs DomReds Cuts Conss Children
0.49/0.58 c relpscost : 0.10 1 0 5 0 0 0
0.49/0.58 c pscost : 0.00 0 0 0 0 0 0
0.49/0.58 c inference : 0.00 0 0 0 0 0 0
0.49/0.58 c mostinf : 0.00 0 0 0 0 0 0
0.49/0.58 c leastinf : 0.00 0 0 0 0 0 0
0.49/0.58 c fullstrong : 0.00 0 0 0 0 0 0
0.49/0.58 c allfullstrong : 0.00 0 0 0 0 0 0
0.49/0.58 c random : 0.00 0 0 0 0 0 0
0.49/0.58 c Primal Heuristics : Time Calls Found
0.49/0.58 c LP solutions : 0.00 - 0
0.49/0.58 c pseudo solutions : 0.00 - 0
0.49/0.58 c crossover : 0.00 0 0
0.49/0.58 c oneopt : 0.00 1 0
0.49/0.58 c trivial : 0.00 2 3
0.49/0.58 c simplerounding : 0.00 0 0
0.49/0.58 c zirounding : 0.00 1 0
0.49/0.58 c rounding : 0.00 14 0
0.49/0.58 c shifting : 0.00 14 8
0.49/0.58 c intshifting : 0.00 0 0
0.49/0.58 c twoopt : 0.00 0 0
0.49/0.58 c fixandinfer : 0.00 0 0
0.49/0.58 c feaspump : 0.00 0 0
0.49/0.58 c coefdiving : 0.00 0 0
0.49/0.58 c pscostdiving : 0.00 0 0
0.49/0.58 c fracdiving : 0.00 0 0
0.49/0.58 c veclendiving : 0.00 0 0
0.49/0.58 c intdiving : 0.00 0 0
0.49/0.58 c actconsdiving : 0.00 0 0
0.49/0.58 c objpscostdiving : 0.00 0 0
0.49/0.58 c rootsoldiving : 0.00 0 0
0.49/0.58 c linesearchdiving : 0.00 0 0
0.49/0.58 c guideddiving : 0.00 0 0
0.49/0.58 c octane : 0.00 0 0
0.49/0.58 c rens : 0.08 1 0
0.49/0.58 c rins : 0.00 0 0
0.49/0.58 c localbranching : 0.00 0 0
0.49/0.58 c mutation : 0.00 0 0
0.49/0.58 c dins : 0.00 0 0
0.49/0.58 c undercover : 0.04 1 1
0.49/0.58 c nlp : 0.00 0 0
0.49/0.58 c trysol : 0.00 0 0
0.49/0.58 c LP : Time Calls Iterations Iter/call Iter/sec
0.49/0.58 c primal LP : 0.00 0 0 0.00 -
0.49/0.58 c dual LP : 0.04 16 573 35.81 14692.31
0.49/0.58 c lex dual LP : 0.00 0 0 0.00 -
0.49/0.58 c barrier LP : 0.00 0 0 0.00 -
0.49/0.58 c diving/probing LP: 0.00 0 0 0.00 -
0.49/0.58 c strong branching : 0.10 7 1233 176.14 12088.47
0.49/0.58 c (at root node) : - 7 1233 176.14 -
0.49/0.58 c conflict analysis: 0.00 0 0 0.00 -
0.49/0.58 c B&B Tree :
0.49/0.58 c number of runs : 1
0.49/0.58 c nodes : 1
0.49/0.58 c nodes (total) : 1
0.49/0.58 c nodes left : 0
0.49/0.58 c max depth : 0
0.49/0.58 c max depth (total): 0
0.49/0.58 c backtracks : 0 (0.0%)
0.49/0.58 c delayed cutoffs : 0
0.49/0.58 c repropagations : 0 (0 domain reductions, 0 cutoffs)
0.49/0.58 c avg switch length: 2.00
0.49/0.58 c switching time : 0.00
0.49/0.58 c Solution :
0.49/0.58 c Solutions found : 13 (4 improvements)
0.49/0.58 c First Solution : +0.00000000000000e+00 (in run 1, after 0 nodes, 0.00 seconds, depth 0, found by <trivial>)
0.49/0.58 c Primal Bound : -3.00000000000000e+00 (in run 1, after 1 nodes, 0.15 seconds, depth 0, found by <trysol>)
0.49/0.58 c Dual Bound : -3.00000000000000e+00
0.49/0.58 c Gap : 0.00 %
0.49/0.58 c Root Dual Bound : -3.00000000000000e+00
0.49/0.58 c Root Iterations : 573
0.49/0.59 c Time complete: 0.59.
runsolver version 3.2.9 (svn:492) (c) roussel@cril.univ-artois.fr
command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-2703326-1278574413/watcher-2703326-1278574413 -o /tmp/evaluation-result-2703326-1278574413/solver-2703326-1278574413 -C 1800 -W 2000 -M 1800 HOME/pbscip.linux.x86_64.gnu.opt.spx -f HOME/instance-2703326-1278574413.opb -t 1800 -m 1800
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): 2000 seconds
Enforcing VSIZE limit (soft limit, will send SIGTERM then SIGKILL): 1843200 KiB
Enforcing VSIZE limit (hard limit, stack expansion will fail with SIGSEGV, brk() and mmap() will return ENOMEM): 1894400 KiB
Current StackSize limit: 10240 KiB
[startup+0 s]
/proc/loadavg: 0.98 0.97 0.82 3/106 29883
/proc/meminfo: memFree=1834216/2059040 swapFree=4122420/4192956
[pid=29883] ppid=29881 vsize=7904 CPUtime=0
/proc/29883/stat : 29883 (pbscip.linux.x8) R 29881 29883 29651 0 -1 4202496 1067 0 0 0 0 0 0 0 18 0 1 0 25654310 8093696 979 1992294400 4194304 8395647 140734168459216 18446744073709551615 7382157 0 0 4096 0 0 0 0 17 1 0 0 0
/proc/29883/statm: 1976 987 365 1026 0 946 0
[startup+0.074294 s]
/proc/loadavg: 0.98 0.97 0.82 3/106 29883
/proc/meminfo: memFree=1834216/2059040 swapFree=4122420/4192956
[pid=29883] ppid=29881 vsize=25940 CPUtime=0.06
/proc/29883/stat : 29883 (pbscip.linux.x8) R 29881 29883 29651 0 -1 4202496 5765 0 0 0 5 1 0 0 20 0 1 0 25654310 26562560 5324 1992294400 4194304 8395647 140734168459216 18446744073709551615 7382132 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/29883/statm: 6485 5324 593 1026 0 5455 0
Current children cumulated CPU time (s) 0.06
Current children cumulated vsize (KiB) 25940
[startup+0.100296 s]
/proc/loadavg: 0.98 0.97 0.82 3/106 29883
/proc/meminfo: memFree=1834216/2059040 swapFree=4122420/4192956
[pid=29883] ppid=29881 vsize=25940 CPUtime=0.09
/proc/29883/stat : 29883 (pbscip.linux.x8) R 29881 29883 29651 0 -1 4202496 6045 0 0 0 7 2 0 0 20 0 1 0 25654310 26562560 5604 1992294400 4194304 8395647 140734168459216 18446744073709551615 7428202 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/29883/statm: 6485 5604 630 1026 0 5455 0
Current children cumulated CPU time (s) 0.09
Current children cumulated vsize (KiB) 25940
[startup+0.300315 s]
/proc/loadavg: 0.98 0.97 0.82 3/106 29883
/proc/meminfo: memFree=1834216/2059040 swapFree=4122420/4192956
[pid=29883] ppid=29881 vsize=25940 CPUtime=0.29
/proc/29883/stat : 29883 (pbscip.linux.x8) R 29881 29883 29651 0 -1 4202496 6064 0 0 0 25 4 0 0 20 0 1 0 25654310 26562560 5623 1992294400 4194304 8395647 140734168459216 18446744073709551615 7428202 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/29883/statm: 6485 5623 634 1026 0 5455 0
Current children cumulated CPU time (s) 0.29
Current children cumulated vsize (KiB) 25940
Solver just ended. Dumping a history of the last processes samples
[startup+0.500335 s]
/proc/loadavg: 0.98 0.97 0.82 3/106 29883
/proc/meminfo: memFree=1834216/2059040 swapFree=4122420/4192956
[pid=29883] ppid=29881 vsize=25940 CPUtime=0.49
/proc/29883/stat : 29883 (pbscip.linux.x8) R 29881 29883 29651 0 -1 4202496 6083 0 0 0 45 4 0 0 20 0 1 0 25654310 26562560 5642 1992294400 4194304 8395647 140734168459216 18446744073709551615 7428202 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/29883/statm: 6485 5642 646 1026 0 5455 0
Current children cumulated CPU time (s) 0.49
Current children cumulated vsize (KiB) 25940
Child status: 0
Real time (s): 0.597258
CPU time (s): 0.597908
CPU user time (s): 0.541917
CPU system time (s): 0.055991
CPU usage (%): 100.109
Max. virtual memory (cumulated for all children) (KiB): 25940
getrusage(RUSAGE_CHILDREN,...) data:
user time used= 0.541917
system time used= 0.055991
maximum resident set size= 0
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 6087
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= 2
involuntary context switches= 8
runsolver used 0.002999 second user time and 0.013997 second system time
The end