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-2666453-1276647832.opb>
0.00/0.01 c original problem has 54 variables (54 bin, 0 int, 0 impl, 0 cont) and 39 constraints
0.00/0.01 c problem read
0.00/0.01 c presolving settings loaded
0.00/0.01 c presolving:
0.00/0.01 c (round 1) 1 del vars, 0 del conss, 0 chg bounds, 0 chg sides, 8 chg coeffs, 0 upgd conss, 144 impls, 0 clqs
0.00/0.02 c (round 2) 13 del vars, 10 del conss, 0 chg bounds, 0 chg sides, 18 chg coeffs, 2 upgd conss, 144 impls, 0 clqs
0.00/0.02 c presolving (3 rounds):
0.00/0.02 c 13 deleted vars, 10 deleted constraints, 0 tightened bounds, 0 added holes, 0 changed sides, 18 changed coefficients
0.00/0.02 c 150 implications, 0 cliques
0.00/0.02 c presolved problem has 41 variables (41 bin, 0 int, 0 impl, 0 cont) and 28 constraints
0.00/0.02 c 25 constraints of type <and>
0.00/0.02 c 1 constraints of type <linear>
0.00/0.02 c 2 constraints of type <logicor>
0.00/0.02 c transformed objective value is always integral (scale: 2)
0.00/0.02 c Presolving Time: 0.01
0.00/0.02 c - non default parameters ----------------------------------------------------------------------
0.00/0.02 c # SCIP version 1.2.1.2
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 = 1800
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 # 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 # 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
0.00/0.02 c time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr| dualbound | primalbound | gap
0.00/0.02 c 0.0s| 1 | 0 | 5 | - | 285k| 0 | 1 | 41 | 28 | 41 | 53 | 0 | 0 | 0 | 3.000000e+00 | -- | Inf
0.00/0.07 o 3
0.00/0.07 c u 0.0s| 1 | 0 | 60 | - | 287k| 0 | - | 41 | 28 | 41 | 53 | 0 | 0 | 0 | 3.000000e+00 | 3.000000e+00 | 0.00%
0.00/0.07 c 0.0s| 1 | 0 | 60 | - | 286k| 0 | - | 41 | 28 | 41 | 53 | 0 | 0 | 0 | 3.000000e+00 | 3.000000e+00 | 0.00%
0.00/0.07 c
0.00/0.07 c SCIP Status : problem is solved [optimal solution found]
0.00/0.07 c Solving Time (sec) : 0.04
0.00/0.07 c Solving Nodes : 1
0.00/0.07 c Primal Bound : +3.00000000000000e+00 (1 solutions)
0.00/0.07 c Dual Bound : +3.00000000000000e+00
0.00/0.07 c Gap : 0.00 %
0.00/0.07 s OPTIMUM FOUND
0.00/0.07 v -x18 -x17 -x16 -x15 x14 -x13 x12 -x11 x10 x9 -x8 x7 -x6 -x5 -x4 -x3 x2 x1
0.00/0.07 c SCIP Status : problem is solved [optimal solution found]
0.00/0.07 c Solving Time : 0.04
0.00/0.07 c Original Problem :
0.00/0.07 c Problem name : HOME/instance-2666453-1276647832.opb
0.00/0.07 c Variables : 54 (54 binary, 0 integer, 0 implicit integer, 0 continuous)
0.00/0.07 c Constraints : 39 initial, 39 maximal
0.00/0.07 c Presolved Problem :
0.00/0.07 c Problem name : t_HOME/instance-2666453-1276647832.opb
0.00/0.07 c Variables : 41 (41 binary, 0 integer, 0 implicit integer, 0 continuous)
0.00/0.07 c Constraints : 28 initial, 28 maximal
0.00/0.07 c Presolvers : Time FixedVars AggrVars ChgTypes ChgBounds AddHoles DelCons ChgSides ChgCoefs
0.00/0.07 c trivial : 0.00 0 0 0 0 0 0 0 0
0.00/0.07 c dualfix : 0.00 0 0 0 0 0 0 0 0
0.00/0.07 c boundshift : 0.00 0 0 0 0 0 0 0 0
0.00/0.07 c inttobinary : 0.00 0 0 0 0 0 0 0 0
0.00/0.07 c implics : 0.00 0 0 0 0 0 0 0 0
0.00/0.07 c probing : 0.00 0 0 0 0 0 0 0 0
0.00/0.07 c and : 0.00 2 10 0 0 0 10 0 10
0.00/0.07 c linear : 0.01 1 0 0 0 0 0 0 8
0.00/0.07 c logicor : 0.00 0 0 0 0 0 0 0 0
0.00/0.07 c root node : - 0 - - 0 - - - -
0.00/0.07 c Constraints : Number #Separate #Propagate #EnfoLP #EnfoPS Cutoffs DomReds Cuts Conss Children
0.00/0.07 c integral : 0 0 0 0 0 0 0 0 0 0
0.00/0.07 c and : 25 0 94 0 0 0 0 0 0 0
0.00/0.07 c linear : 1 0 94 0 0 0 0 0 0 0
0.00/0.07 c logicor : 2 0 26 0 0 0 0 0 0 0
0.00/0.07 c countsols : 0 0 0 0 0 0 0 0 0 0
0.00/0.07 c Constraint Timings : TotalTime Separate Propagate EnfoLP EnfoPS
0.00/0.07 c integral : 0.00 0.00 0.00 0.00 0.00
0.00/0.07 c and : 0.00 0.00 0.00 0.00 0.00
0.00/0.07 c linear : 0.00 0.00 0.00 0.00 0.00
0.00/0.07 c logicor : 0.00 0.00 0.00 0.00 0.00
0.00/0.07 c countsols : 0.00 0.00 0.00 0.00 0.00
0.00/0.07 c Propagators : Time Calls Cutoffs DomReds
0.00/0.07 c vbounds : 0.00 2 0 0
0.00/0.07 c rootredcost : 0.00 0 0 0
0.00/0.07 c pseudoobj : 0.00 10 0 0
0.00/0.07 c Conflict Analysis : Time Calls Success Conflicts Literals Reconvs ReconvLits LP Iters
0.00/0.07 c propagation : 0.00 0 0 0 0.0 0 0.0 -
0.00/0.07 c infeasible LP : 0.00 0 0 0 0.0 0 0.0 0
0.00/0.07 c bound exceed. LP : 0.00 0 0 0 0.0 0 0.0 0
0.00/0.07 c strong branching : 0.00 0 0 0 0.0 0 0.0 0
0.00/0.07 c pseudo solution : 0.00 0 0 0 0.0 0 0.0 -
0.00/0.07 c applied globally : - - - 0 0.0 - - -
0.00/0.07 c applied locally : - - - 0 0.0 - - -
0.00/0.07 c Separators : Time Calls Cutoffs DomReds Cuts Conss
0.00/0.07 c cut pool : 0.00 0 - - 0 - (maximal pool size: 0)
0.00/0.07 c redcost : 0.00 0 0 0 0 0
0.00/0.07 c impliedbounds : 0.00 0 0 0 0 0
0.00/0.07 c intobj : 0.00 0 0 0 0 0
0.00/0.07 c cgmip : 0.00 0 0 0 0 0
0.00/0.07 c gomory : 0.00 0 0 0 0 0
0.00/0.07 c strongcg : 0.00 0 0 0 0 0
0.00/0.07 c cmir : 0.00 0 0 0 0 0
0.00/0.07 c flowcover : 0.00 0 0 0 0 0
0.00/0.07 c clique : 0.00 0 0 0 0 0
0.00/0.07 c zerohalf : 0.00 0 0 0 0 0
0.00/0.07 c mcf : 0.00 0 0 0 0 0
0.00/0.07 c rapidlearning : 0.00 0 0 0 0 0
0.00/0.07 c Pricers : Time Calls Vars
0.00/0.07 c problem variables: 0.00 0 0
0.00/0.07 c Branching Rules : Time Calls Cutoffs DomReds Cuts Conss Children
0.00/0.07 c pscost : 0.00 0 0 0 0 0 0
0.00/0.07 c inference : 0.00 0 0 0 0 0 0
0.00/0.07 c mostinf : 0.00 0 0 0 0 0 0
0.00/0.07 c leastinf : 0.00 0 0 0 0 0 0
0.00/0.07 c fullstrong : 0.00 0 0 0 0 0 0
0.00/0.07 c allfullstrong : 0.00 0 0 0 0 0 0
0.00/0.07 c random : 0.00 0 0 0 0 0 0
0.00/0.07 c relpscost : 0.00 0 0 0 0 0 0
0.00/0.07 c Primal Heuristics : Time Calls Found
0.00/0.07 c LP solutions : 0.00 - 0
0.00/0.07 c pseudo solutions : 0.00 - 0
0.00/0.07 c oneopt : 0.00 0 0
0.00/0.07 c trivial : 0.00 2 0
0.00/0.07 c simplerounding : 0.00 0 0
0.00/0.07 c zirounding : 0.00 0 0
0.00/0.07 c rounding : 0.00 1 0
0.00/0.07 c shifting : 0.00 1 0
0.00/0.07 c intshifting : 0.00 0 0
0.00/0.07 c twoopt : 0.00 0 0
0.00/0.07 c fixandinfer : 0.00 0 0
0.00/0.07 c feaspump : 0.00 1 0
0.00/0.07 c coefdiving : 0.00 0 0
0.00/0.07 c pscostdiving : 0.00 0 0
0.00/0.07 c fracdiving : 0.00 0 0
0.00/0.07 c veclendiving : 0.00 0 0
0.00/0.07 c intdiving : 0.00 0 0
0.00/0.07 c actconsdiving : 0.00 0 0
0.00/0.07 c objpscostdiving : 0.00 0 0
0.00/0.07 c rootsoldiving : 0.00 0 0
0.00/0.07 c linesearchdiving : 0.00 0 0
0.00/0.07 c guideddiving : 0.00 0 0
0.00/0.07 c octane : 0.00 0 0
0.00/0.07 c rens : 0.00 0 0
0.00/0.07 c rins : 0.00 0 0
0.00/0.07 c localbranching : 0.00 0 0
0.00/0.07 c mutation : 0.00 0 0
0.00/0.07 c crossover : 0.00 0 0
0.00/0.07 c dins : 0.00 0 0
0.00/0.07 c undercover : 0.03 1 1
0.00/0.07 c nlp : 0.00 0 0
0.00/0.07 c trysol : 0.00 0 0
0.00/0.07 c LP : Time Calls Iterations Iter/call Iter/sec
0.00/0.07 c primal LP : 0.00 0 0 0.00 -
0.00/0.07 c dual LP : 0.00 1 5 5.00 -
0.00/0.07 c lex dual LP : 0.00 0 0 0.00 -
0.00/0.07 c barrier LP : 0.00 0 0 0.00 -
0.00/0.07 c diving/probing LP: 0.00 11 55 5.00 -
0.00/0.07 c strong branching : 0.00 0 0 0.00 -
0.00/0.07 c (at root node) : - 0 0 0.00 -
0.00/0.07 c conflict analysis: 0.00 0 0 0.00 -
0.00/0.07 c B&B Tree :
0.00/0.07 c number of runs : 1
0.00/0.07 c nodes : 1
0.00/0.07 c nodes (total) : 1
0.00/0.07 c nodes left : 0
0.00/0.07 c max depth : 0
0.00/0.07 c max depth (total): 0
0.00/0.07 c backtracks : 0 (0.0%)
0.00/0.07 c delayed cutoffs : 0
0.00/0.07 c repropagations : 0 (0 domain reductions, 0 cutoffs)
0.00/0.07 c avg switch length: 2.00
0.00/0.07 c switching time : 0.00
0.00/0.07 c Solution :
0.00/0.07 c Solutions found : 1 (1 improvements)
0.00/0.07 c First Solution : +3.00000000000000e+00 (in run 1, after 1 nodes, 0.04 seconds, depth 0, found by <undercover>)
0.00/0.07 c Primal Bound : +3.00000000000000e+00 (in run 1, after 1 nodes, 0.04 seconds, depth 0, found by <undercover>)
0.00/0.07 c Dual Bound : +3.00000000000000e+00
0.00/0.07 c Gap : 0.00 %
0.00/0.07 c Root Dual Bound : +3.00000000000000e+00
0.00/0.07 c Root Iterations : 60
0.00/0.08 c Time complete: 0.07.
runsolver version 3.2.9 (svn:492) (c) roussel@cril.univ-artois.fr
command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-2666453-1276647832/watcher-2666453-1276647832 -o /tmp/evaluation-result-2666453-1276647832/solver-2666453-1276647832 -C 1800 -W 2000 -M 1800 HOME/pbscip.linux.x86_64.gnu.opt.spx -f HOME/instance-2666453-1276647832.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: 1.17 1.59 1.37 3/105 15427
/proc/meminfo: memFree=1838200/2059040 swapFree=4148288/4192956
[pid=15427] ppid=15425 vsize=7724 CPUtime=0
/proc/15427/stat : 15427 (pbscip.linux.x8) R 15425 15427 14286 0 -1 4202496 1117 0 0 0 0 0 0 0 25 0 1 0 6076733 7909376 1036 1992294400 4194304 8223781 140735977456352 18446744073709551615 7253477 0 0 4096 0 0 0 0 17 1 0 0 0
/proc/15427/statm: 1931 1046 348 984 0 944 0
Solver just ended. Dumping a history of the last processes samples
Child status: 0
Real time (s): 0.084215
CPU time (s): 0.083986
CPU user time (s): 0.047992
CPU system time (s): 0.035994
CPU usage (%): 99.7281
Max. virtual memory (cumulated for all children) (KiB): 0
getrusage(RUSAGE_CHILDREN,...) data:
user time used= 0.047992
system time used= 0.035994
maximum resident set size= 0
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 9128
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 0.010998 second system time
The end