0.00/0.00 c SCIP version 1.2.1.2 [precision: 8 byte] [memory: block] [mode: optimized] [LP solver: Clp 1.11.1] [Expressions interpreter: NONE]
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-2665127-1276650407.opb>
0.00/0.01 c original problem has 160 variables (160 bin, 0 int, 0 impl, 0 cont) and 109 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) 5 del vars, 0 del conss, 0 chg bounds, 0 chg sides, 15 chg coeffs, 0 upgd conss, 580 impls, 0 clqs
0.00/0.02 c (round 2) 7 del vars, 0 del conss, 0 chg bounds, 0 chg sides, 15 chg coeffs, 5 upgd conss, 602 impls, 0 clqs
0.00/0.04 c presolving (3 rounds):
0.00/0.04 c 7 deleted vars, 0 deleted constraints, 0 tightened bounds, 0 added holes, 0 changed sides, 15 changed coefficients
0.00/0.04 c 656 implications, 0 cliques
0.00/0.04 c presolved problem has 153 variables (153 bin, 0 int, 0 impl, 0 cont) and 109 constraints
0.00/0.04 c 99 constraints of type <and>
0.00/0.04 c 4 constraints of type <linear>
0.00/0.04 c 6 constraints of type <logicor>
0.00/0.04 c transformed objective value is always integral (scale: 1)
0.00/0.04 c Presolving Time: 0.02
0.00/0.04 c - non default parameters ----------------------------------------------------------------------
0.00/0.04 c # SCIP version 1.2.1.2
0.00/0.04 c
0.00/0.04 c # frequency for displaying node information lines
0.00/0.04 c # [type: int, range: [-1,2147483647], default: 100]
0.00/0.04 c display/freq = 10000
0.00/0.04 c
0.00/0.04 c # maximal time in seconds to run
0.00/0.04 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.00/0.04 c limits/time = 1800
0.00/0.04 c
0.00/0.04 c # maximal memory usage in MB; reported memory usage is lower than real memory usage!
0.00/0.04 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.00/0.04 c limits/memory = 1620
0.00/0.04 c
0.00/0.04 c # should presolving try to simplify inequalities
0.00/0.04 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.00/0.04 c constraints/linear/simplifyinequalities = TRUE
0.00/0.04 c
0.00/0.04 c # should presolving try to simplify knapsacks
0.00/0.04 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.00/0.04 c constraints/knapsack/simplifyinequalities = TRUE
0.00/0.04 c
0.00/0.04 c # frequency for calling primal heuristic <undercover> (-1: never, 0: only at depth freqofs)
0.00/0.04 c # [type: int, range: [-1,2147483647], default: -1]
0.00/0.04 c heuristics/undercover/freq = 0
0.00/0.04 c
0.00/0.04 c # frequency for calling separator <rapidlearning> (-1: never, 0: only in root node)
0.00/0.04 c # [type: int, range: [-1,2147483647], default: -1]
0.00/0.04 c separating/rapidlearning/freq = 0
0.00/0.04 c
0.00/0.04 c -----------------------------------------------------------------------------------------------
0.00/0.04 c start solving
0.00/0.04 c
0.00/0.04 c time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr| dualbound | primalbound | gap
0.00/0.04 c 0.0s| 1 | 0 | 18 | - | 734k| 0 | 12 | 153 | 109 | 153 | 205 | 0 | 0 | 0 | 2.000000e+00 | -- | Inf
0.09/0.16 c 0.1s| 1 | 0 | 36 | - |1256k| 0 | 30 | 153 | 349 | 153 | 213 | 8 | 0 | 0 | 2.000000e+00 | -- | Inf
0.09/0.18 c 0.1s| 1 | 0 | 70 | - |1320k| 0 | 44 | 153 | 349 | 153 | 247 | 42 | 0 | 0 | 2.000000e+00 | -- | Inf
0.19/0.22 c 0.2s| 1 | 0 | 97 | - |1394k| 0 | 52 | 153 | 349 | 153 | 265 | 60 | 0 | 0 | 2.000000e+00 | -- | Inf
0.19/0.25 c 0.2s| 1 | 0 | 131 | - |1481k| 0 | 61 | 153 | 349 | 153 | 281 | 76 | 0 | 0 | 2.000000e+00 | -- | Inf
0.29/0.30 c 0.3s| 1 | 0 | 175 | - |1519k| 0 | 73 | 153 | 349 | 153 | 298 | 93 | 0 | 0 | 2.000000e+00 | -- | Inf
0.29/0.35 c 0.3s| 1 | 0 | 206 | - |1545k| 0 | 55 | 153 | 349 | 153 | 323 | 118 | 0 | 0 | 2.000000e+00 | -- | Inf
0.39/0.46 c 0.4s| 1 | 2 | 206 | - |1546k| 0 | 55 | 153 | 349 | 153 | 323 | 118 | 0 | 9 | 2.000000e+00 | -- | Inf
2.10/2.20 o 2
2.10/2.20 c * 2.0s| 450 | 0 | 5675 | 12.2 |1739k| 31 | - | 153 | 591 | 153 | 156 |1553 | 242 | 948 | 2.000000e+00 | 2.000000e+00 | 0.00%
2.10/2.20 c
2.10/2.20 c SCIP Status : problem is solved [optimal solution found]
2.10/2.20 c Solving Time (sec) : 1.97
2.10/2.20 c Solving Nodes : 450
2.10/2.20 c Primal Bound : +2.00000000000000e+00 (1 solutions)
2.10/2.20 c Dual Bound : +2.00000000000000e+00
2.10/2.20 c Gap : 0.00 %
2.10/2.20 s OPTIMUM FOUND
2.10/2.20 v x60 -x59 -x58 x57 -x56 -x55 x54 -x53 x52 x51 x40 x39 -x38 x37 -x36 x50 -x49 -x48 x47 -x46 x35 -x34 -x33 x32 -x31 -x45 -x44 -x43
2.10/2.20 v -x42 -x41 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
2.10/2.20 v x2 -x1
2.10/2.20 c SCIP Status : problem is solved [optimal solution found]
2.10/2.20 c Solving Time : 1.97
2.10/2.20 c Original Problem :
2.10/2.20 c Problem name : HOME/instance-2665127-1276650407.opb
2.10/2.20 c Variables : 160 (160 binary, 0 integer, 0 implicit integer, 0 continuous)
2.10/2.20 c Constraints : 109 initial, 109 maximal
2.10/2.20 c Presolved Problem :
2.10/2.20 c Problem name : t_HOME/instance-2665127-1276650407.opb
2.10/2.20 c Variables : 153 (153 binary, 0 integer, 0 implicit integer, 0 continuous)
2.10/2.20 c Constraints : 109 initial, 591 maximal
2.10/2.20 c Presolvers : Time FixedVars AggrVars ChgTypes ChgBounds AddHoles DelCons ChgSides ChgCoefs
2.10/2.20 c trivial : 0.00 0 0 0 0 0 0 0 0
2.10/2.20 c dualfix : 0.00 0 0 0 0 0 0 0 0
2.10/2.20 c boundshift : 0.00 0 0 0 0 0 0 0 0
2.10/2.20 c inttobinary : 0.00 0 0 0 0 0 0 0 0
2.10/2.20 c implics : 0.00 0 2 0 0 0 0 0 0
2.10/2.20 c probing : 0.01 0 0 0 0 0 0 0 0
2.10/2.20 c and : 0.01 0 0 0 0 0 0 0 0
2.10/2.20 c linear : 0.00 1 4 0 0 0 0 0 15
2.10/2.20 c logicor : 0.00 0 0 0 0 0 0 0 0
2.10/2.20 c root node : - 0 - - 0 - - - -
2.10/2.20 c Constraints : Number #Separate #Propagate #EnfoLP #EnfoPS Cutoffs DomReds Cuts Conss Children
2.10/2.20 c integral : 0 0 0 404 0 0 49 0 0 760
2.10/2.20 c and : 99 933 1646 1 0 26 1704 1485 0 0
2.10/2.20 c linear : 4+ 7 1620 1 0 63 552 17 0 0
2.10/2.20 c logicor : 6+ 6 570 1 0 4 77 0 0 0
2.10/2.20 c countsols : 0 0 0 1 0 0 0 0 0 0
2.10/2.20 c Constraint Timings : TotalTime Separate Propagate EnfoLP EnfoPS
2.10/2.20 c integral : 0.73 0.00 0.00 0.73 0.00
2.10/2.20 c and : 0.03 0.02 0.01 0.00 0.00
2.10/2.20 c linear : 0.01 0.00 0.01 0.00 0.00
2.10/2.20 c logicor : 0.00 0.00 0.00 0.00 0.00
2.10/2.20 c countsols : 0.00 0.00 0.00 0.00 0.00
2.10/2.20 c Propagators : Time Calls Cutoffs DomReds
2.10/2.20 c vbounds : 0.00 2 0 0
2.10/2.20 c rootredcost : 0.00 0 0 0
2.10/2.20 c pseudoobj : 0.00 1324 0 0
2.10/2.20 c Conflict Analysis : Time Calls Success Conflicts Literals Reconvs ReconvLits LP Iters
2.10/2.20 c propagation : 0.00 93 92 476 18.6 15 15.8 -
2.10/2.20 c infeasible LP : 0.00 11 11 38 23.4 0 0.0 0
2.10/2.20 c bound exceed. LP : 0.00 0 0 0 0.0 0 0.0 0
2.10/2.20 c strong branching : 0.00 0 0 0 0.0 0 0.0 0
2.10/2.20 c pseudo solution : 0.00 0 0 0 0.0 0 0.0 -
2.10/2.20 c applied globally : - - - 242 16.2 - - -
2.10/2.20 c applied locally : - - - 0 0.0 - - -
2.10/2.20 c Separators : Time Calls Cutoffs DomReds Cuts Conss
2.10/2.20 c cut pool : 0.00 5 - - 32 - (maximal pool size: 226)
2.10/2.20 c redcost : 0.01 933 0 0 0 0
2.10/2.20 c impliedbounds : 0.00 6 0 0 83 0
2.10/2.20 c intobj : 0.00 0 0 0 0 0
2.10/2.20 c cgmip : 0.00 0 0 0 0 0
2.10/2.20 c gomory : 0.07 6 0 0 63 0
2.10/2.20 c strongcg : 0.04 6 0 0 334 0
2.10/2.20 c cmir : 0.02 6 0 0 66 0
2.10/2.20 c flowcover : 0.03 6 0 0 131 0
2.10/2.20 c clique : 0.00 6 0 0 0 0
2.10/2.20 c zerohalf : 0.00 0 0 0 0 0
2.10/2.20 c mcf : 0.00 1 0 0 0 0
2.10/2.20 c rapidlearning : 0.08 1 0 0 0 240
2.10/2.20 c Pricers : Time Calls Vars
2.10/2.20 c problem variables: 0.00 0 0
2.10/2.20 c Branching Rules : Time Calls Cutoffs DomReds Cuts Conss Children
2.10/2.20 c relpscost : 0.73 403 0 49 0 0 760
2.10/2.20 c pscost : 0.00 0 0 0 0 0 0
2.10/2.20 c inference : 0.00 0 0 0 0 0 0
2.10/2.20 c mostinf : 0.00 0 0 0 0 0 0
2.10/2.20 c leastinf : 0.00 0 0 0 0 0 0
2.10/2.20 c fullstrong : 0.00 0 0 0 0 0 0
2.10/2.20 c allfullstrong : 0.00 0 0 0 0 0 0
2.10/2.20 c random : 0.00 0 0 0 0 0 0
2.10/2.20 c Primal Heuristics : Time Calls Found
2.10/2.20 c LP solutions : 0.00 - 1
2.10/2.20 c pseudo solutions : 0.00 - 0
2.10/2.20 c oneopt : 0.00 0 0
2.10/2.20 c crossover : 0.00 0 0
2.10/2.20 c guideddiving : 0.00 0 0
2.10/2.20 c intshifting : 0.00 0 0
2.10/2.20 c fracdiving : 0.00 1 0
2.10/2.20 c veclendiving : 0.00 1 0
2.10/2.20 c linesearchdiving : 0.00 1 0
2.10/2.20 c feaspump : 0.00 1 0
2.10/2.20 c objpscostdiving : 0.01 1 0
2.10/2.20 c rootsoldiving : 0.04 1 0
2.10/2.20 c coefdiving : 0.01 2 0
2.10/2.20 c pscostdiving : 0.00 2 0
2.10/2.20 c trivial : 0.00 2 0
2.10/2.20 c simplerounding : 0.00 0 0
2.10/2.20 c zirounding : 0.00 378 0
2.10/2.20 c rounding : 0.02 401 0
2.10/2.20 c shifting : 0.06 99 0
2.10/2.20 c twoopt : 0.00 0 0
2.10/2.20 c fixandinfer : 0.00 0 0
2.10/2.20 c intdiving : 0.00 0 0
2.10/2.20 c actconsdiving : 0.00 0 0
2.10/2.20 c octane : 0.00 0 0
2.10/2.20 c rens : 0.01 1 0
2.10/2.20 c rins : 0.00 0 0
2.10/2.20 c localbranching : 0.00 0 0
2.10/2.20 c mutation : 0.00 0 0
2.10/2.20 c dins : 0.00 0 0
2.10/2.20 c undercover : 0.01 1 0
2.10/2.20 c nlp : 0.00 0 0
2.10/2.20 c trysol : 0.00 0 0
2.10/2.20 c LP : Time Calls Iterations Iter/call Iter/sec
2.10/2.20 c primal LP : 0.05 0 0 0.00 0.00
2.10/2.20 c dual LP : 0.52 973 4852 4.99 9330.77
2.10/2.20 c lex dual LP : 0.00 0 0 0.00 -
2.10/2.20 c barrier LP : 0.00 0 0 0.00 -
2.10/2.20 c diving/probing LP: 0.04 83 823 9.92 20575.00
2.10/2.20 c strong branching : 0.73 948 8575 9.05 11746.58
2.10/2.20 c (at root node) : - 9 868 96.44 -
2.10/2.20 c conflict analysis: 0.00 0 0 0.00 -
2.10/2.20 c B&B Tree :
2.10/2.20 c number of runs : 1
2.10/2.20 c nodes : 450
2.10/2.20 c nodes (total) : 450
2.10/2.20 c nodes left : 0
2.10/2.20 c max depth : 31
2.10/2.20 c max depth (total): 31
2.10/2.20 c backtracks : 45 (10.0%)
2.10/2.20 c delayed cutoffs : 18
2.10/2.20 c repropagations : 107 (404 domain reductions, 18 cutoffs)
2.10/2.20 c avg switch length: 2.44
2.10/2.20 c switching time : 0.07
2.10/2.20 c Solution :
2.10/2.20 c Solutions found : 1 (1 improvements)
2.10/2.20 c First Solution : +2.00000000000000e+00 (in run 1, after 450 nodes, 1.97 seconds, depth 29, found by <relaxation>)
2.10/2.20 c Primal Bound : +2.00000000000000e+00 (in run 1, after 450 nodes, 1.97 seconds, depth 29, found by <relaxation>)
2.10/2.20 c Dual Bound : +2.00000000000000e+00
2.10/2.20 c Gap : 0.00 %
2.10/2.20 c Root Dual Bound : +2.00000000000000e+00
2.10/2.20 c Root Iterations : 206
2.19/2.21 c Time complete: 2.19.
runsolver version 3.2.9 (svn:492) (c) roussel@cril.univ-artois.fr
command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-2665127-1276650407/watcher-2665127-1276650407 -o /tmp/evaluation-result-2665127-1276650407/solver-2665127-1276650407 -C 1800 -W 2000 -M 1800 HOME/pbscip.linux.x86_64.gnu.opt.clp -f HOME/instance-2665127-1276650407.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: 0.91 0.97 0.99 3/105 14232
/proc/meminfo: memFree=1782344/2059040 swapFree=4192956/4192956
[pid=14232] ppid=14230 vsize=9288 CPUtime=0
/proc/14232/stat : 14232 (pbscip.linux.x8) R 14230 14232 13634 0 -1 4202496 1157 0 0 0 0 0 0 0 25 0 1 0 6334557 9510912 1078 1992294400 4194304 9819077 140736856856480 18446744073709551615 8675093 0 0 4096 0 0 0 0 17 1 0 0 0
/proc/14232/statm: 2322 1088 371 1374 0 943 0
[startup+0.090804 s]
/proc/loadavg: 0.91 0.97 0.99 3/105 14232
/proc/meminfo: memFree=1782344/2059040 swapFree=4192956/4192956
[pid=14232] ppid=14230 vsize=22876 CPUtime=0.08
/proc/14232/stat : 14232 (pbscip.linux.x8) R 14230 14232 13634 0 -1 4202496 8324 0 0 0 6 2 0 0 25 0 1 0 6334557 23425024 4112 1992294400 4194304 9819077 140736856856480 18446744073709551615 8716122 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/14232/statm: 5719 4112 691 1374 0 4340 0
Current children cumulated CPU time (s) 0.08
Current children cumulated vsize (KiB) 22876
[startup+0.100805 s]
/proc/loadavg: 0.91 0.97 0.99 3/105 14232
/proc/meminfo: memFree=1782344/2059040 swapFree=4192956/4192956
[pid=14232] ppid=14230 vsize=23012 CPUtime=0.09
/proc/14232/stat : 14232 (pbscip.linux.x8) R 14230 14232 13634 0 -1 4202496 8350 0 0 0 6 3 0 0 25 0 1 0 6334557 23564288 4138 1992294400 4194304 9819077 140736856856480 18446744073709551615 8716122 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/14232/statm: 5753 4138 694 1374 0 4374 0
Current children cumulated CPU time (s) 0.09
Current children cumulated vsize (KiB) 23012
[startup+0.300828 s]
/proc/loadavg: 0.91 0.97 0.99 3/105 14232
/proc/meminfo: memFree=1782344/2059040 swapFree=4192956/4192956
[pid=14232] ppid=14230 vsize=18352 CPUtime=0.29
/proc/14232/stat : 14232 (pbscip.linux.x8) R 14230 14232 13634 0 -1 4202496 8791 0 0 0 25 4 0 0 25 0 1 0 6334557 18792448 3253 1992294400 4194304 9819077 140736856856480 18446744073709551615 8716122 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/14232/statm: 4588 3253 702 1374 0 3209 0
Current children cumulated CPU time (s) 0.29
Current children cumulated vsize (KiB) 18352
[startup+0.700872 s]
/proc/loadavg: 0.91 0.97 0.99 3/105 14232
/proc/meminfo: memFree=1782344/2059040 swapFree=4192956/4192956
[pid=14232] ppid=14230 vsize=18832 CPUtime=0.69
/proc/14232/stat : 14232 (pbscip.linux.x8) R 14230 14232 13634 0 -1 4202496 14102 0 0 0 61 8 0 0 25 0 1 0 6334557 19283968 3316 1992294400 4194304 9819077 140736856856480 18446744073709551615 8720183 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/14232/statm: 4708 3316 720 1374 0 3329 0
Current children cumulated CPU time (s) 0.69
Current children cumulated vsize (KiB) 18832
[startup+1.50096 s]
/proc/loadavg: 0.91 0.97 0.99 2/106 14233
/proc/meminfo: memFree=1771176/2059040 swapFree=4192956/4192956
[pid=14232] ppid=14230 vsize=18164 CPUtime=1.49
/proc/14232/stat : 14232 (pbscip.linux.x8) R 14230 14232 13634 0 -1 4202496 23855 0 0 0 133 16 0 0 25 0 1 0 6334557 18599936 3316 1992294400 4194304 9819077 140736856856480 18446744073709551615 8723783 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/14232/statm: 4541 3316 723 1374 0 3162 0
Current children cumulated CPU time (s) 1.49
Current children cumulated vsize (KiB) 18164
Solver just ended. Dumping a history of the last processes samples
[startup+1.90101 s]
/proc/loadavg: 0.91 0.97 0.99 2/106 14233
/proc/meminfo: memFree=1771176/2059040 swapFree=4192956/4192956
[pid=14232] ppid=14230 vsize=18148 CPUtime=1.89
/proc/14232/stat : 14232 (pbscip.linux.x8) R 14230 14232 13634 0 -1 4202496 27396 0 0 0 170 19 0 0 25 0 1 0 6334557 18583552 3316 1992294400 4194304 9819077 140736856856480 18446744073709551615 8720183 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/14232/statm: 4451 3314 723 1374 0 3072 0
Current children cumulated CPU time (s) 1.89
Current children cumulated vsize (KiB) 18148
[startup+2.10103 s]
/proc/loadavg: 0.91 0.97 0.99 2/106 14233
/proc/meminfo: memFree=1770928/2059040 swapFree=4192956/4192956
[pid=14232] ppid=14230 vsize=19344 CPUtime=2.1
/proc/14232/stat : 14232 (pbscip.linux.x8) R 14230 14232 13634 0 -1 4202496 29267 0 0 0 189 21 0 0 25 0 1 0 6334557 19808256 3321 1992294400 4194304 9819077 140736856856480 18446744073709551615 8657695 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/14232/statm: 4793 3319 723 1374 0 3414 0
Current children cumulated CPU time (s) 2.1
Current children cumulated vsize (KiB) 19344
[startup+2.20904 s]
/proc/loadavg: 0.91 0.97 0.99 2/106 14233
/proc/meminfo: memFree=1770928/2059040 swapFree=4192956/4192956
[pid=14232] ppid=14230 vsize=11920 CPUtime=2.19
/proc/14232/stat : 14232 (pbscip.linux.x8) R 14230 14232 13634 0 -1 4202496 30080 0 0 0 197 22 0 0 25 0 1 0 6334557 12206080 2187 1992294400 4194304 9819077 140736856856480 18446744073709551615 8723783 0 0 4096 0 0 0 0 17 1 0 0 0
/proc/14232/statm: 2980 2002 726 1374 0 1601 0
Current children cumulated CPU time (s) 2.19
Current children cumulated vsize (KiB) 11920
Child status: 0
Real time (s): 2.21127
CPU time (s): 2.21066
CPU user time (s): 1.9797
CPU system time (s): 0.230964
CPU usage (%): 99.9727
Max. virtual memory (cumulated for all children) (KiB): 23012
getrusage(RUSAGE_CHILDREN,...) data:
user time used= 1.9797
system time used= 0.230964
maximum resident set size= 0
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 30084
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= 3
runsolver used 0.006998 second user time and 0.021996 second system time
The end