0.00/0.00 c SCIP version 1.2.1.2 [precision: 8 byte] [memory: block] [mode: optimized] [LP solver: SoPlex 1.4.2] [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-2666455-1276647849.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
0.00/0.03 c presolving (3 rounds):
0.00/0.03 c 5 deleted vars, 0 deleted constraints, 0 tightened bounds, 0 added holes, 0 changed sides, 9 changed coefficients
0.00/0.03 c 308 implications, 0 cliques
0.00/0.03 c presolved problem has 75 variables (75 bin, 0 int, 0 impl, 0 cont) and 55 constraints
0.00/0.03 c 49 constraints of type <and>
0.00/0.03 c 2 constraints of type <linear>
0.00/0.03 c 4 constraints of type <logicor>
0.00/0.03 c transformed objective value is always integral (scale: 1)
0.00/0.03 c Presolving Time: 0.01
0.00/0.03 c - non default parameters ----------------------------------------------------------------------
0.00/0.03 c # SCIP version 1.2.1.2
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 = 1800
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 # 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 # 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 0.0s| 1 | 0 | 14 | - | 414k| 0 | 8 | 75 | 55 | 75 | 101 | 0 | 0 | 0 | 2.000000e+00 | -- | Inf
0.03/0.09 c 0.1s| 1 | 0 | 124 | - | 434k| 0 | 17 | 75 | 55 | 75 | 105 | 4 | 0 | 0 | 2.000000e+00 | -- | Inf
0.09/0.10 c 0.1s| 1 | 0 | 136 | - | 466k| 0 | 19 | 75 | 55 | 75 | 113 | 12 | 0 | 0 | 2.000000e+00 | -- | Inf
0.09/0.11 c 0.1s| 1 | 0 | 150 | - | 483k| 0 | 29 | 75 | 55 | 75 | 118 | 17 | 0 | 0 | 2.000000e+00 | -- | Inf
0.09/0.13 c 0.1s| 1 | 0 | 169 | - | 505k| 0 | 30 | 75 | 55 | 75 | 129 | 28 | 0 | 0 | 2.000000e+00 | -- | Inf
0.09/0.14 c 0.1s| 1 | 0 | 203 | - | 533k| 0 | 29 | 75 | 55 | 75 | 137 | 36 | 0 | 0 | 2.000000e+00 | -- | Inf
0.09/0.16 c 0.1s| 1 | 0 | 240 | - | 545k| 0 | 31 | 75 | 55 | 75 | 145 | 44 | 0 | 0 | 2.000000e+00 | -- | Inf
0.09/0.18 o 2
0.09/0.18 c E 0.1s| 1 | 0 | 240 | - | 546k| 0 | - | 75 | 55 | 75 | 145 | 44 | 0 | 0 | 2.000000e+00 | 2.000000e+00 | 0.00%
0.09/0.18 c 0.1s| 1 | 0 | 240 | - | 546k| 0 | - | 75 | 55 | 75 | 145 | 44 | 0 | 0 | 2.000000e+00 | 2.000000e+00 | 0.00%
0.09/0.19 c
0.09/0.19 c SCIP Status : problem is solved [optimal solution found]
0.09/0.19 c Solving Time (sec) : 0.13
0.09/0.19 c Solving Nodes : 1
0.09/0.19 c Primal Bound : +2.00000000000000e+00 (1 solutions)
0.09/0.19 c Dual Bound : +2.00000000000000e+00
0.09/0.19 c Gap : 0.00 %
0.09/0.19 s OPTIMUM FOUND
0.09/0.19 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
0.09/0.19 v -x1
0.09/0.19 c SCIP Status : problem is solved [optimal solution found]
0.09/0.19 c Solving Time : 0.13
0.09/0.19 c Original Problem :
0.09/0.19 c Problem name : HOME/instance-2666455-1276647849.opb
0.09/0.19 c Variables : 80 (80 binary, 0 integer, 0 implicit integer, 0 continuous)
0.09/0.19 c Constraints : 55 initial, 55 maximal
0.09/0.19 c Presolved Problem :
0.09/0.19 c Problem name : t_HOME/instance-2666455-1276647849.opb
0.09/0.19 c Variables : 75 (75 binary, 0 integer, 0 implicit integer, 0 continuous)
0.09/0.19 c Constraints : 55 initial, 55 maximal
0.09/0.19 c Presolvers : Time FixedVars AggrVars ChgTypes ChgBounds AddHoles DelCons ChgSides ChgCoefs
0.09/0.19 c trivial : 0.00 0 0 0 0 0 0 0 0
0.09/0.19 c dualfix : 0.00 0 0 0 0 0 0 0 0
0.09/0.19 c boundshift : 0.00 0 0 0 0 0 0 0 0
0.09/0.19 c inttobinary : 0.00 0 0 0 0 0 0 0 0
0.09/0.19 c implics : 0.00 0 2 0 0 0 0 0 0
0.09/0.19 c probing : 0.01 0 0 0 0 0 0 0 0
0.09/0.19 c and : 0.00 0 0 0 0 0 0 0 0
0.09/0.19 c linear : 0.00 1 2 0 0 0 0 0 9
0.09/0.19 c logicor : 0.00 0 0 0 0 0 0 0 0
0.09/0.19 c root node : - 0 - - 0 - - - -
0.09/0.19 c Constraints : Number #Separate #Propagate #EnfoLP #EnfoPS Cutoffs DomReds Cuts Conss Children
0.09/0.19 c integral : 0 0 0 0 0 0 0 0 0 0
0.09/0.19 c and : 49 6 162 0 0 0 0 18 0 0
0.09/0.19 c linear : 2 6 162 0 0 0 0 0 0 0
0.09/0.19 c logicor : 4 6 55 0 0 0 0 0 0 0
0.09/0.19 c countsols : 0 0 0 0 0 0 0 0 0 0
0.09/0.19 c Constraint Timings : TotalTime Separate Propagate EnfoLP EnfoPS
0.09/0.19 c integral : 0.00 0.00 0.00 0.00 0.00
0.09/0.19 c and : 0.00 0.00 0.00 0.00 0.00
0.09/0.19 c linear : 0.00 0.00 0.00 0.00 0.00
0.09/0.19 c logicor : 0.00 0.00 0.00 0.00 0.00
0.09/0.19 c countsols : 0.00 0.00 0.00 0.00 0.00
0.09/0.19 c Propagators : Time Calls Cutoffs DomReds
0.09/0.19 c vbounds : 0.00 2 0 0
0.09/0.19 c rootredcost : 0.00 0 0 0
0.09/0.19 c pseudoobj : 0.00 2 0 0
0.09/0.19 c Conflict Analysis : Time Calls Success Conflicts Literals Reconvs ReconvLits LP Iters
0.09/0.19 c propagation : 0.00 0 0 0 0.0 0 0.0 -
0.09/0.19 c infeasible LP : 0.00 0 0 0 0.0 0 0.0 0
0.09/0.19 c bound exceed. LP : 0.00 0 0 0 0.0 0 0.0 0
0.09/0.19 c strong branching : 0.00 0 0 0 0.0 0 0.0 0
0.09/0.19 c pseudo solution : 0.00 0 0 0 0.0 0 0.0 -
0.09/0.19 c applied globally : - - - 0 0.0 - - -
0.09/0.19 c applied locally : - - - 0 0.0 - - -
0.09/0.19 c Separators : Time Calls Cutoffs DomReds Cuts Conss
0.09/0.19 c cut pool : 0.00 5 - - 37 - (maximal pool size: 109)
0.09/0.19 c redcost : 0.00 6 0 0 0 0
0.09/0.19 c impliedbounds : 0.00 6 0 0 23 0
0.09/0.19 c intobj : 0.00 0 0 0 0 0
0.09/0.19 c cgmip : 0.00 0 0 0 0 0
0.09/0.19 c gomory : 0.02 6 0 0 37 0
0.09/0.19 c strongcg : 0.02 6 0 0 137 0
0.09/0.19 c cmir : 0.02 6 0 0 31 0
0.09/0.19 c flowcover : 0.01 6 0 0 75 0
0.09/0.19 c clique : 0.00 6 0 0 0 0
0.09/0.19 c zerohalf : 0.00 0 0 0 0 0
0.09/0.19 c mcf : 0.00 1 0 0 0 0
0.09/0.19 c rapidlearning : 0.02 1 0 0 0 0
0.09/0.19 c Pricers : Time Calls Vars
0.09/0.19 c problem variables: 0.00 0 0
0.09/0.19 c Branching Rules : Time Calls Cutoffs DomReds Cuts Conss Children
0.09/0.19 c pscost : 0.00 0 0 0 0 0 0
0.09/0.19 c inference : 0.00 0 0 0 0 0 0
0.09/0.19 c mostinf : 0.00 0 0 0 0 0 0
0.09/0.19 c leastinf : 0.00 0 0 0 0 0 0
0.09/0.19 c fullstrong : 0.00 0 0 0 0 0 0
0.09/0.19 c allfullstrong : 0.00 0 0 0 0 0 0
0.09/0.19 c random : 0.00 0 0 0 0 0 0
0.09/0.19 c relpscost : 0.00 0 0 0 0 0 0
0.09/0.19 c Primal Heuristics : Time Calls Found
0.09/0.19 c LP solutions : 0.00 - 0
0.09/0.19 c pseudo solutions : 0.00 - 0
0.09/0.19 c oneopt : 0.00 0 0
0.09/0.19 c crossover : 0.00 0 0
0.09/0.19 c undercover : 0.01 1 0
0.09/0.19 c trivial : 0.00 2 0
0.09/0.19 c simplerounding : 0.00 0 0
0.09/0.19 c zirounding : 0.00 1 0
0.09/0.19 c rounding : 0.00 7 0
0.09/0.19 c shifting : 0.01 7 0
0.09/0.19 c intshifting : 0.00 0 0
0.09/0.19 c twoopt : 0.00 0 0
0.09/0.19 c fixandinfer : 0.00 0 0
0.09/0.19 c feaspump : 0.00 1 0
0.09/0.19 c coefdiving : 0.00 0 0
0.09/0.19 c pscostdiving : 0.00 0 0
0.09/0.19 c fracdiving : 0.00 0 0
0.09/0.19 c veclendiving : 0.00 0 0
0.09/0.19 c intdiving : 0.00 0 0
0.09/0.19 c actconsdiving : 0.00 0 0
0.09/0.19 c objpscostdiving : 0.00 0 0
0.09/0.19 c rootsoldiving : 0.00 0 0
0.09/0.19 c linesearchdiving : 0.00 0 0
0.09/0.19 c guideddiving : 0.00 0 0
0.09/0.19 c octane : 0.00 0 0
0.09/0.19 c rens : 0.01 1 1
0.09/0.19 c rins : 0.00 0 0
0.09/0.19 c localbranching : 0.00 0 0
0.09/0.19 c mutation : 0.00 0 0
0.09/0.19 c dins : 0.00 0 0
0.09/0.19 c nlp : 0.00 0 0
0.09/0.19 c trysol : 0.00 0 0
0.09/0.19 c LP : Time Calls Iterations Iter/call Iter/sec
0.09/0.19 c primal LP : 0.00 0 0 0.00 -
0.09/0.19 c dual LP : 0.00 7 146 20.86 -
0.09/0.19 c lex dual LP : 0.00 0 0 0.00 -
0.09/0.19 c barrier LP : 0.00 0 0 0.00 -
0.09/0.19 c diving/probing LP: 0.00 11 94 8.55 -
0.09/0.19 c strong branching : 0.00 0 0 0.00 -
0.09/0.19 c (at root node) : - 0 0 0.00 -
0.09/0.19 c conflict analysis: 0.00 0 0 0.00 -
0.09/0.19 c B&B Tree :
0.09/0.19 c number of runs : 1
0.09/0.19 c nodes : 1
0.09/0.19 c nodes (total) : 1
0.09/0.19 c nodes left : 0
0.09/0.19 c max depth : 0
0.09/0.19 c max depth (total): 0
0.09/0.19 c backtracks : 0 (0.0%)
0.09/0.19 c delayed cutoffs : 0
0.09/0.19 c repropagations : 0 (0 domain reductions, 0 cutoffs)
0.09/0.19 c avg switch length: 2.00
0.09/0.19 c switching time : 0.00
0.09/0.19 c Solution :
0.09/0.19 c Solutions found : 1 (1 improvements)
0.09/0.19 c First Solution : +2.00000000000000e+00 (in run 1, after 1 nodes, 0.13 seconds, depth 0, found by <rens>)
0.09/0.19 c Primal Bound : +2.00000000000000e+00 (in run 1, after 1 nodes, 0.13 seconds, depth 0, found by <rens>)
0.09/0.19 c Dual Bound : +2.00000000000000e+00
0.09/0.19 c Gap : 0.00 %
0.09/0.19 c Root Dual Bound : +2.00000000000000e+00
0.09/0.19 c Root Iterations : 240
0.09/0.19 c Time complete: 0.19.
runsolver version 3.2.9 (svn:492) (c) roussel@cril.univ-artois.fr
command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-2666455-1276647849/watcher-2666455-1276647849 -o /tmp/evaluation-result-2666455-1276647849/solver-2666455-1276647849 -C 1800 -W 2000 -M 1800 HOME/pbscip.linux.x86_64.gnu.opt.spx -f HOME/instance-2666455-1276647849.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: 1.29 1.07 1.02 2/106 12711
/proc/meminfo: memFree=1543204/2059040 swapFree=4192956/4192956
[pid=12711] ppid=12709 vsize=7724 CPUtime=0
/proc/12711/stat : 12711 (pbscip.linux.x8) R 12709 12711 11867 0 -1 4202496 1005 0 0 0 0 0 0 0 25 0 1 0 6077646 7909376 924 1992294400 4194304 8223781 140736616979504 18446744073709551615 7253477 0 0 4096 0 0 0 0 17 1 0 0 0
/proc/12711/statm: 1931 933 348 984 0 944 0
[startup+0.0428659 s]
/proc/loadavg: 1.29 1.07 1.02 2/106 12711
/proc/meminfo: memFree=1543204/2059040 swapFree=4192956/4192956
[pid=12711] ppid=12709 vsize=15204 CPUtime=0.03
/proc/12711/stat : 12711 (pbscip.linux.x8) R 12709 12711 11867 0 -1 4202496 4625 0 0 0 2 1 0 0 25 0 1 0 6077646 15568896 2894 1992294400 4194304 8223781 140736616979504 18446744073709551615 6205568 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/12711/statm: 3801 2896 549 984 0 2814 0
Current children cumulated CPU time (s) 0.03
Current children cumulated vsize (KiB) 15204
[startup+0.100875 s]
/proc/loadavg: 1.29 1.07 1.02 2/106 12711
/proc/meminfo: memFree=1543204/2059040 swapFree=4192956/4192956
[pid=12711] ppid=12709 vsize=13472 CPUtime=0.09
/proc/12711/stat : 12711 (pbscip.linux.x8) R 12709 12711 11867 0 -1 4202496 8023 0 0 0 6 3 0 0 25 0 1 0 6077646 13795328 2508 1992294400 4194304 8223781 140736616979504 18446744073709551615 7294506 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/12711/statm: 3368 2508 590 984 0 2381 0
Current children cumulated CPU time (s) 0.09
Current children cumulated vsize (KiB) 13472
Solver just ended. Dumping a history of the last processes samples
Child status: 0
Real time (s): 0.19679
CPU time (s): 0.196969
CPU user time (s): 0.143978
CPU system time (s): 0.052991
CPU usage (%): 100.091
Max. virtual memory (cumulated for all children) (KiB): 15204
getrusage(RUSAGE_CHILDREN,...) data:
user time used= 0.143978
system time used= 0.052991
maximum resident set size= 0
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 10736
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= 1
runsolver used 0.002999 second user time and 0.010998 second system time
The end