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-2703058-1278564432.opb>
0.00/0.01 c original problem has 80 variables (80 bin, 0 int, 0 impl, 0 cont) and 55 constraints
0.00/0.01 c problem read
0.00/0.01 c presolving settings loaded
0.00/0.01 c presolving:
0.00/0.02 c (round 1) 3 del vars, 0 del conss, 0 chg bounds, 0 chg sides, 9 chg coeffs, 0 upgd conss, 244 impls, 0 clqs
0.00/0.02 c (round 2) 5 del vars, 0 del conss, 0 chg bounds, 0 chg sides, 9 chg coeffs, 3 upgd conss, 266 impls, 0 clqs
0.00/0.02 c presolving (3 rounds):
0.00/0.02 c 5 deleted vars, 0 deleted constraints, 0 tightened bounds, 0 added holes, 0 changed sides, 9 changed coefficients
0.00/0.02 c 308 implications, 0 cliques
0.00/0.02 c presolved problem has 75 variables (75 bin, 0 int, 0 impl, 0 cont) and 55 constraints
0.00/0.02 c 49 constraints of type <and>
0.00/0.02 c 2 constraints of type <linear>
0.00/0.02 c 4 constraints of type <logicor>
0.00/0.02 c transformed objective value is always integral (scale: 1)
0.00/0.02 c Presolving Time: 0.01
0.00/0.02 c - non default parameters ----------------------------------------------------------------------
0.00/0.02 c # SCIP version 1.2.1.3
0.00/0.02 c
0.00/0.02 c # frequency for displaying node information lines
0.00/0.02 c # [type: int, range: [-1,2147483647], default: 100]
0.00/0.02 c display/freq = 10000
0.00/0.02 c
0.00/0.02 c # maximal time in seconds to run
0.00/0.02 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.00/0.02 c limits/time = 1790
0.00/0.02 c
0.00/0.02 c # maximal memory usage in MB; reported memory usage is lower than real memory usage!
0.00/0.02 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.00/0.02 c limits/memory = 1620
0.00/0.02 c
0.00/0.02 c # default clock type (1: CPU user seconds, 2: wall clock time)
0.00/0.02 c # [type: int, range: [1,2], default: 1]
0.00/0.02 c timing/clocktype = 2
0.00/0.02 c
0.00/0.02 c # should presolving try to simplify inequalities
0.00/0.02 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.00/0.02 c constraints/linear/simplifyinequalities = TRUE
0.00/0.02 c
0.00/0.02 c # add initial coupling inequalities as linear constraints, if 'addCoupling' is true
0.00/0.02 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.00/0.02 c constraints/indicator/addCouplingCons = TRUE
0.00/0.02 c
0.00/0.02 c # should presolving try to simplify knapsacks
0.00/0.02 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.00/0.02 c constraints/knapsack/simplifyinequalities = TRUE
0.00/0.02 c
0.00/0.02 c # frequency for calling primal heuristic <undercover> (-1: never, 0: only at depth freqofs)
0.00/0.02 c # [type: int, range: [-1,2147483647], default: -1]
0.00/0.02 c heuristics/undercover/freq = 0
0.00/0.02 c
0.00/0.02 c # frequency for calling separator <rapidlearning> (-1: never, 0: only in root node)
0.00/0.02 c # [type: int, range: [-1,2147483647], default: -1]
0.00/0.02 c separating/rapidlearning/freq = 0
0.00/0.02 c
0.00/0.02 c -----------------------------------------------------------------------------------------------
0.00/0.02 c start solving
0.00/0.02 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 0.0s| 1 | 0 | 14 | - | 415k| 0 | 8 | 75 | 55 | 75 | 101 | 0 | 0 | 0 | 2.000000e+00 | -- | Inf
0.04/0.05 c [src/scip/scip.c:1025] Warning: Copying of aggregated variables not implemented yet
0.04/0.05 c [src/scip/scip.c:1025] Warning: Copying of aggregated variables not implemented yet
0.04/0.05 c [src/scip/scip.c:1025] Warning: Copying of aggregated variables not implemented yet
0.04/0.08 c 0.1s| 1 | 0 | 153 | - | 423k| 0 | 17 | 75 | 55 | 75 | 104 | 3 | 0 | 0 | 2.000000e+00 | -- | Inf
0.04/0.09 c 0.1s| 1 | 0 | 165 | - | 439k| 0 | 21 | 75 | 55 | 75 | 110 | 9 | 0 | 0 | 2.000000e+00 | -- | Inf
0.09/0.10 c 0.1s| 1 | 0 | 176 | - | 485k| 0 | 23 | 75 | 55 | 75 | 117 | 16 | 0 | 0 | 2.000000e+00 | -- | Inf
0.09/0.12 c 0.1s| 1 | 0 | 196 | - | 523k| 0 | 25 | 75 | 55 | 75 | 124 | 23 | 0 | 0 | 2.000000e+00 | -- | Inf
0.09/0.13 c 0.1s| 1 | 0 | 232 | - | 552k| 0 | 31 | 75 | 55 | 75 | 133 | 32 | 0 | 0 | 2.000000e+00 | -- | Inf
0.09/0.15 c 0.1s| 1 | 0 | 284 | - | 567k| 0 | 26 | 75 | 55 | 75 | 144 | 43 | 0 | 0 | 2.000000e+00 | -- | Inf
0.19/0.22 c 0.2s| 1 | 2 | 284 | - | 567k| 0 | 26 | 75 | 55 | 75 | 144 | 43 | 0 | 12 | 2.000000e+00 | -- | Inf
0.39/0.43 o 29
0.39/0.43 c * 0.4s| 51 | 34 | 896 | 12.2 | 587k| 13 | - | 75 | 63 | 75 | 82 | 219 | 8 | 295 | 2.000000e+00 | 2.900000e+01 |1350.00%
0.39/0.44 o 2
0.39/0.44 c * 0.4s| 63 | 0 | 966 | 11.0 | 586k| 18 | - | 75 | 71 | 75 | 65 | 225 | 16 | 299 | 2.000000e+00 | 2.000000e+00 | 0.00%
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 : 63
0.39/0.44 c Primal Bound : +2.00000000000000e+00 (2 solutions)
0.39/0.44 c Dual Bound : +2.00000000000000e+00
0.39/0.44 c Gap : 0.00 %
0.39/0.44 s OPTIMUM FOUND
0.39/0.44 v -x30 x29 x28 x27 x26 -x25 -x24 -x23 -x22 -x21 x20 x19 -x18 x17 -x16 x15 -x14 -x13 x12 x11 -x10 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-2703058-1278564432.opb
0.39/0.44 c Variables : 80 (80 binary, 0 integer, 0 implicit integer, 0 continuous)
0.39/0.44 c Constraints : 55 initial, 55 maximal
0.39/0.44 c Presolved Problem :
0.39/0.44 c Problem name : t_HOME/instance-2703058-1278564432.opb
0.39/0.44 c Variables : 75 (75 binary, 0 integer, 0 implicit integer, 0 continuous)
0.39/0.44 c Constraints : 55 initial, 71 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 2 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 and : 0.00 0 0 0 0 0 0 0 0
0.39/0.44 c linear : 0.00 1 2 0 0 0 0 0 9
0.39/0.44 c logicor : 0.00 0 0 0 0 0 0 0 0
0.39/0.44 c root node : - 0 - - 0 - - - -
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 56 0 0 3 0 0 102
0.39/0.44 c and : 49 127 327 1 0 4 243 202 0 0
0.39/0.44 c linear : 2 6 322 1 0 6 75 0 0 0
0.39/0.44 c logicor : 4+ 6 83 2 0 0 6 0 0 0
0.39/0.44 c countsols : 0 0 0 2 0 0 0 0 0 0
0.39/0.44 c Constraint Timings : TotalTime Separate Propagate EnfoLP EnfoPS
0.39/0.44 c integral : 0.22 0.00 0.00 0.22 0.00
0.39/0.44 c and : 0.00 0.00 0.00 0.00 0.00
0.39/0.44 c linear : 0.00 0.00 0.00 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 0
0.39/0.44 c pseudoobj : 0.00 168 0 0
0.39/0.44 c Conflict Analysis : Time Calls Success Conflicts Literals Reconvs ReconvLits LP Iters
0.39/0.44 c propagation : 0.00 10 6 27 15.0 2 6.0 -
0.39/0.44 c infeasible LP : 0.00 1 1 2 7.5 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 : - - - 16 11.6 - - -
0.39/0.44 c applied locally : - - - 0 0.0 - - -
0.39/0.44 c Separators : Time Calls Cutoffs DomReds Cuts Conss
0.39/0.44 c cut pool : 0.00 5 - - 22 - (maximal pool size: 106)
0.39/0.44 c redcost : 0.00 128 0 0 0 0
0.39/0.44 c impliedbounds : 0.00 6 0 0 27 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 : 0.02 6 0 0 0 0
0.39/0.44 c strongcg : 0.02 6 0 0 208 0
0.39/0.44 c cmir : 0.01 6 0 0 33 0
0.39/0.44 c flowcover : 0.01 6 0 0 67 0
0.39/0.44 c clique : 0.00 6 0 0 0 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 : 0.03 1 0 0 0 0
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 : 0.22 54 0 3 0 0 102
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 - 2
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 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 intshifting : 0.00 0 0
0.39/0.44 c oneopt : 0.00 1 0
0.39/0.44 c coefdiving : 0.00 1 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 51 0
0.39/0.44 c rounding : 0.00 119 0
0.39/0.44 c shifting : 0.01 14 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 : 0.01 1 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 : 0.02 1 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 : 0.04 132 833 6.31 21921.63
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 15 133 8.87 -
0.39/0.44 c strong branching : 0.22 299 4386 14.67 20212.45
0.39/0.44 c (at root node) : - 12 916 76.33 -
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 : 63
0.39/0.44 c nodes (total) : 63
0.39/0.44 c nodes left : 0
0.39/0.44 c max depth : 18
0.39/0.44 c max depth (total): 18
0.39/0.44 c backtracks : 6 (9.5%)
0.39/0.44 c delayed cutoffs : 2
0.39/0.44 c repropagations : 9 (38 domain reductions, 1 cutoffs)
0.39/0.44 c avg switch length: 2.38
0.39/0.44 c switching time : 0.00
0.39/0.44 c Solution :
0.39/0.44 c Solutions found : 2 (2 improvements)
0.39/0.44 c First Solution : +2.90000000000000e+01 (in run 1, after 51 nodes, 0.42 seconds, depth 12, found by <relaxation>)
0.39/0.44 c Primal Bound : +2.00000000000000e+00 (in run 1, after 63 nodes, 0.43 seconds, depth 14, found by <relaxation>)
0.39/0.44 c Dual Bound : +2.00000000000000e+00
0.39/0.44 c Gap : 0.00 %
0.39/0.44 c Root Dual Bound : +2.00000000000000e+00
0.39/0.44 c Root Iterations : 284
0.39/0.44 c Time complete: 0.44.
runsolver version 3.2.9 (svn:492) (c) roussel@cril.univ-artois.fr
command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-2703058-1278564432/watcher-2703058-1278564432 -o /tmp/evaluation-result-2703058-1278564432/solver-2703058-1278564432 -C 1800 -W 2000 -M 1800 HOME/pbscip.linux.x86_64.gnu.opt.spx -f HOME/instance-2703058-1278564432.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: 1.00 1.01 1.00 3/106 980
/proc/meminfo: memFree=1533828/2059040 swapFree=4192956/4192956
[pid=980] ppid=978 vsize=5692 CPUtime=0
/proc/980/stat : 980 (pbscip.linux.x8) R 978 980 31952 0 -1 4202496 736 0 0 0 0 0 0 0 18 0 1 0 24656899 5828608 650 1992294400 4194304 8395647 140735123375376 18446744073709551615 5521403 0 0 4096 0 0 0 0 17 1 0 0 0
/proc/980/statm: 1423 655 310 1026 0 393 0
[startup+0.051035 s]
/proc/loadavg: 1.00 1.01 1.00 3/106 980
/proc/meminfo: memFree=1533828/2059040 swapFree=4192956/4192956
[pid=980] ppid=978 vsize=14596 CPUtime=0.04
/proc/980/stat : 980 (pbscip.linux.x8) R 978 980 31952 0 -1 4202496 4722 0 0 0 3 1 0 0 20 0 1 0 24656899 14946304 2746 1992294400 4194304 8395647 140735123375376 18446744073709551615 7428202 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/980/statm: 3649 2748 592 1026 0 2619 0
Current children cumulated CPU time (s) 0.04
Current children cumulated vsize (KiB) 14596
[startup+0.10104 s]
/proc/loadavg: 1.00 1.01 1.00 3/106 980
/proc/meminfo: memFree=1533828/2059040 swapFree=4192956/4192956
[pid=980] ppid=978 vsize=22136 CPUtime=0.09
/proc/980/stat : 980 (pbscip.linux.x8) R 978 980 31952 0 -1 4202496 6345 0 0 0 7 2 0 0 20 0 1 0 24656899 22667264 4369 1992294400 4194304 8395647 140735123375376 18446744073709551615 7428202 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/980/statm: 5534 4369 627 1026 0 4504 0
Current children cumulated CPU time (s) 0.09
Current children cumulated vsize (KiB) 22136
[startup+0.301057 s]
/proc/loadavg: 1.00 1.01 1.00 3/106 980
/proc/meminfo: memFree=1533828/2059040 swapFree=4192956/4192956
[pid=980] ppid=978 vsize=23244 CPUtime=0.29
/proc/980/stat : 980 (pbscip.linux.x8) R 978 980 31952 0 -1 4202496 6910 0 0 0 27 2 0 0 20 0 1 0 24656899 23801856 4934 1992294400 4194304 8395647 140735123375376 18446744073709551615 7428202 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/980/statm: 5811 4934 631 1026 0 4781 0
Current children cumulated CPU time (s) 0.29
Current children cumulated vsize (KiB) 23244
Solver just ended. Dumping a history of the last processes samples
[startup+0.401067 s]
/proc/loadavg: 1.00 1.01 1.00 3/106 980
/proc/meminfo: memFree=1533828/2059040 swapFree=4192956/4192956
[pid=980] ppid=978 vsize=23244 CPUtime=0.39
/proc/980/stat : 980 (pbscip.linux.x8) R 978 980 31952 0 -1 4202496 6910 0 0 0 36 3 0 0 20 0 1 0 24656899 23801856 4934 1992294400 4194304 8395647 140735123375376 18446744073709551615 7428202 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/980/statm: 5811 4934 631 1026 0 4781 0
Current children cumulated CPU time (s) 0.39
Current children cumulated vsize (KiB) 23244
Child status: 0
Real time (s): 0.44863
CPU time (s): 0.448931
CPU user time (s): 0.413937
CPU system time (s): 0.034994
CPU usage (%): 100.067
Max. virtual memory (cumulated for all children) (KiB): 23244
getrusage(RUSAGE_CHILDREN,...) data:
user time used= 0.413937
system time used= 0.034994
maximum resident set size= 0
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 6916
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= 1
involuntary context switches= 1
runsolver used 0.002999 second user time and 0.012998 second system time
The end