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-2666577-1276650827.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, 228 impls, 0 clqs
0.00/0.02 c (round 2) 16 del vars, 9 del conss, 0 chg bounds, 0 chg sides, 18 chg coeffs, 0 upgd conss, 351 impls, 0 clqs
0.00/0.02 c (round 3) 26 del vars, 17 del conss, 0 chg bounds, 0 chg sides, 26 chg coeffs, 3 upgd conss, 351 impls, 0 clqs
0.00/0.03 c presolving (4 rounds):
0.00/0.03 c 26 deleted vars, 17 deleted constraints, 0 tightened bounds, 0 added holes, 0 changed sides, 26 changed coefficients
0.00/0.03 c 363 implications, 0 cliques
0.00/0.03 c presolved problem has 54 variables (54 bin, 0 int, 0 impl, 0 cont) and 36 constraints
0.00/0.03 c 30 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: 2)
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 | 4 | - | 358k| 0 | 1 | 54 | 36 | 54 | 65 | 0 | 0 | 0 | 3.000000e+00 | -- | Inf
0.00/0.08 o 3
0.00/0.08 c y 0.0s| 1 | 0 | 73 | - | 366k| 0 | - | 54 | 36 | 54 | 65 | 0 | 0 | 0 | 3.000000e+00 | 3.000000e+00 | 0.00%
0.07/0.08 c 0.1s| 1 | 0 | 73 | - | 412k| 0 | - | 54 | 68 | 54 | 65 | 0 | 0 | 0 | 3.000000e+00 | 3.000000e+00 | 0.00%
0.07/0.08 c 0.1s| 1 | 0 | 73 | - | 412k| 0 | - | 54 | 68 | 54 | 65 | 0 | 0 | 0 | 3.000000e+00 | 3.000000e+00 | 0.00%
0.07/0.08 c
0.07/0.08 c SCIP Status : problem is solved [optimal solution found]
0.07/0.08 c Solving Time (sec) : 0.05
0.07/0.08 c Solving Nodes : 1
0.07/0.08 c Primal Bound : +3.00000000000000e+00 (1 solutions)
0.07/0.08 c Dual Bound : +3.00000000000000e+00
0.07/0.08 c Gap : 0.00 %
0.07/0.08 s OPTIMUM FOUND
0.07/0.08 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
0.07/0.08 v x1
0.07/0.08 c SCIP Status : problem is solved [optimal solution found]
0.07/0.08 c Solving Time : 0.05
0.07/0.08 c Original Problem :
0.07/0.08 c Problem name : HOME/instance-2666577-1276650827.opb
0.07/0.08 c Variables : 80 (80 binary, 0 integer, 0 implicit integer, 0 continuous)
0.07/0.08 c Constraints : 55 initial, 55 maximal
0.07/0.08 c Presolved Problem :
0.07/0.08 c Problem name : t_HOME/instance-2666577-1276650827.opb
0.07/0.08 c Variables : 54 (54 binary, 0 integer, 0 implicit integer, 0 continuous)
0.07/0.08 c Constraints : 36 initial, 68 maximal
0.07/0.08 c Presolvers : Time FixedVars AggrVars ChgTypes ChgBounds AddHoles DelCons ChgSides ChgCoefs
0.07/0.08 c trivial : 0.00 0 0 0 0 0 0 0 0
0.07/0.08 c dualfix : 0.00 0 0 0 0 0 0 0 0
0.07/0.08 c boundshift : 0.00 0 0 0 0 0 0 0 0
0.07/0.08 c inttobinary : 0.00 0 0 0 0 0 0 0 0
0.07/0.08 c implics : 0.00 0 0 0 0 0 0 0 0
0.07/0.08 c probing : 0.00 0 0 0 0 0 0 0 0
0.07/0.08 c and : 0.01 4 17 0 0 0 17 0 17
0.07/0.08 c linear : 0.00 2 3 0 0 0 0 0 9
0.07/0.08 c logicor : 0.00 0 0 0 0 0 0 0 0
0.07/0.08 c root node : - 19 - - 19 - - - -
0.07/0.08 c Constraints : Number #Separate #Propagate #EnfoLP #EnfoPS Cutoffs DomReds Cuts Conss Children
0.07/0.08 c integral : 0 0 0 0 0 0 0 0 0 0
0.07/0.08 c and : 30 1 115 0 0 0 0 0 0 0
0.07/0.08 c linear : 2+ 1 115 0 0 0 0 0 0 0
0.07/0.08 c logicor : 4 1 43 0 0 0 0 0 0 0
0.07/0.08 c countsols : 0 0 0 0 0 0 0 0 0 0
0.07/0.08 c Constraint Timings : TotalTime Separate Propagate EnfoLP EnfoPS
0.07/0.08 c integral : 0.00 0.00 0.00 0.00 0.00
0.07/0.08 c and : 0.00 0.00 0.00 0.00 0.00
0.07/0.08 c linear : 0.00 0.00 0.00 0.00 0.00
0.07/0.08 c logicor : 0.00 0.00 0.00 0.00 0.00
0.07/0.08 c countsols : 0.00 0.00 0.00 0.00 0.00
0.07/0.08 c Propagators : Time Calls Cutoffs DomReds
0.07/0.08 c vbounds : 0.00 2 0 0
0.07/0.08 c rootredcost : 0.00 0 0 0
0.07/0.08 c pseudoobj : 0.00 3 1 0
0.07/0.08 c Conflict Analysis : Time Calls Success Conflicts Literals Reconvs ReconvLits LP Iters
0.07/0.08 c propagation : 0.00 1 0 0 0.0 0 0.0 -
0.07/0.08 c infeasible LP : 0.00 0 0 0 0.0 0 0.0 0
0.07/0.08 c bound exceed. LP : 0.00 0 0 0 0.0 0 0.0 0
0.07/0.08 c strong branching : 0.00 0 0 0 0.0 0 0.0 0
0.07/0.08 c pseudo solution : 0.00 0 0 0 0.0 0 0.0 -
0.07/0.08 c applied globally : - - - 0 0.0 - - -
0.07/0.08 c applied locally : - - - 0 0.0 - - -
0.07/0.08 c Separators : Time Calls Cutoffs DomReds Cuts Conss
0.07/0.08 c cut pool : 0.00 0 - - 0 - (maximal pool size: 6)
0.07/0.08 c redcost : 0.00 1 0 0 0 0
0.07/0.08 c impliedbounds : 0.00 1 0 0 3 0
0.07/0.08 c intobj : 0.00 0 0 0 0 0
0.07/0.08 c cgmip : 0.00 0 0 0 0 0
0.07/0.08 c gomory : 0.00 1 0 0 0 0
0.07/0.08 c strongcg : 0.00 1 0 0 0 0
0.07/0.08 c cmir : 0.00 1 0 0 1 0
0.07/0.08 c flowcover : 0.00 1 0 0 2 0
0.07/0.08 c clique : 0.00 1 0 0 0 0
0.07/0.08 c zerohalf : 0.00 0 0 0 0 0
0.07/0.08 c mcf : 0.00 1 0 0 0 0
0.07/0.08 c rapidlearning : 0.03 1 0 19 0 32
0.07/0.08 c Pricers : Time Calls Vars
0.07/0.08 c problem variables: 0.00 0 0
0.07/0.08 c Branching Rules : Time Calls Cutoffs DomReds Cuts Conss Children
0.07/0.08 c pscost : 0.00 0 0 0 0 0 0
0.07/0.08 c inference : 0.00 0 0 0 0 0 0
0.07/0.08 c mostinf : 0.00 0 0 0 0 0 0
0.07/0.08 c leastinf : 0.00 0 0 0 0 0 0
0.07/0.08 c fullstrong : 0.00 0 0 0 0 0 0
0.07/0.08 c allfullstrong : 0.00 0 0 0 0 0 0
0.07/0.08 c random : 0.00 0 0 0 0 0 0
0.07/0.08 c relpscost : 0.00 0 0 0 0 0 0
0.07/0.08 c Primal Heuristics : Time Calls Found
0.07/0.08 c LP solutions : 0.00 - 0
0.07/0.08 c pseudo solutions : 0.00 - 0
0.07/0.08 c oneopt : 0.00 0 0
0.07/0.08 c trivial : 0.00 2 0
0.07/0.08 c simplerounding : 0.00 0 0
0.07/0.08 c zirounding : 0.00 0 0
0.07/0.08 c rounding : 0.00 1 0
0.07/0.08 c shifting : 0.00 1 0
0.07/0.08 c intshifting : 0.00 0 0
0.07/0.08 c twoopt : 0.00 0 0
0.07/0.08 c fixandinfer : 0.00 0 0
0.07/0.08 c feaspump : 0.01 1 0
0.07/0.08 c coefdiving : 0.00 0 0
0.07/0.08 c pscostdiving : 0.00 0 0
0.07/0.08 c fracdiving : 0.00 0 0
0.07/0.08 c veclendiving : 0.00 0 0
0.07/0.08 c intdiving : 0.00 0 0
0.07/0.08 c actconsdiving : 0.00 0 0
0.07/0.08 c objpscostdiving : 0.00 0 0
0.07/0.08 c rootsoldiving : 0.00 0 0
0.07/0.08 c linesearchdiving : 0.00 0 0
0.07/0.08 c guideddiving : 0.00 0 0
0.07/0.08 c octane : 0.00 0 0
0.07/0.08 c rens : 0.00 0 0
0.07/0.08 c rins : 0.00 0 0
0.07/0.08 c localbranching : 0.00 0 0
0.07/0.08 c mutation : 0.00 0 0
0.07/0.08 c crossover : 0.00 0 0
0.07/0.08 c dins : 0.00 0 0
0.07/0.08 c undercover : 0.00 1 0
0.07/0.08 c nlp : 0.00 0 0
0.07/0.08 c trysol : 0.00 0 0
0.07/0.08 c LP : Time Calls Iterations Iter/call Iter/sec
0.07/0.08 c primal LP : 0.00 0 0 0.00 -
0.07/0.08 c dual LP : 0.00 1 4 4.00 -
0.07/0.08 c lex dual LP : 0.00 0 0 0.00 -
0.07/0.08 c barrier LP : 0.00 0 0 0.00 -
0.07/0.08 c diving/probing LP: 0.01 9 69 7.67 6900.00
0.07/0.08 c strong branching : 0.00 0 0 0.00 -
0.07/0.08 c (at root node) : - 0 0 0.00 -
0.07/0.08 c conflict analysis: 0.00 0 0 0.00 -
0.07/0.08 c B&B Tree :
0.07/0.08 c number of runs : 1
0.07/0.08 c nodes : 1
0.07/0.08 c nodes (total) : 1
0.07/0.08 c nodes left : 0
0.07/0.08 c max depth : 0
0.07/0.08 c max depth (total): 0
0.07/0.08 c backtracks : 0 (0.0%)
0.07/0.08 c delayed cutoffs : 0
0.07/0.08 c repropagations : 0 (0 domain reductions, 0 cutoffs)
0.07/0.08 c avg switch length: 2.00
0.07/0.08 c switching time : 0.00
0.07/0.08 c Solution :
0.07/0.08 c Solutions found : 1 (1 improvements)
0.07/0.08 c First Solution : +3.00000000000000e+00 (in run 1, after 1 nodes, 0.04 seconds, depth 0, found by <trysol>)
0.07/0.08 c Primal Bound : +3.00000000000000e+00 (in run 1, after 1 nodes, 0.04 seconds, depth 0, found by <trysol>)
0.07/0.08 c Dual Bound : +3.00000000000000e+00
0.07/0.08 c Gap : 0.00 %
0.07/0.08 c Root Dual Bound : +3.00000000000000e+00
0.07/0.08 c Root Iterations : 73
0.07/0.09 c Time complete: 0.08.
runsolver version 3.2.9 (svn:492) (c) roussel@cril.univ-artois.fr
command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-2666577-1276650827/watcher-2666577-1276650827 -o /tmp/evaluation-result-2666577-1276650827/solver-2666577-1276650827 -C 1800 -W 2000 -M 1800 HOME/pbscip.linux.x86_64.gnu.opt.spx -f HOME/instance-2666577-1276650827.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: 0.92 0.98 0.99 3/106 4582
/proc/meminfo: memFree=1840160/2059040 swapFree=4140236/4192956
[pid=4582] ppid=4580 vsize=7724 CPUtime=0
/proc/4582/stat : 4582 (pbscip.linux.x8) R 4580 4582 3349 0 -1 4202496 1153 0 0 0 0 0 0 0 25 0 1 0 38734524 7909376 1073 1992294400 4194304 8223781 140735259394416 18446744073709551615 7253477 0 0 4096 0 0 0 0 17 1 0 0 0
/proc/4582/statm: 1931 1082 348 984 0 944 0
[startup+0.08338 s]
/proc/loadavg: 0.92 0.98 0.99 3/106 4582
/proc/meminfo: memFree=1840160/2059040 swapFree=4140236/4192956
[pid=4582] ppid=4580 vsize=17816 CPUtime=0.07
/proc/4582/stat : 4582 (pbscip.linux.x8) R 4580 4582 3349 0 -1 4202496 8654 0 0 0 4 3 0 0 18 0 1 0 38734524 18243584 3252 1992294400 4194304 8223781 140735259394416 18446744073709551615 4388170 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/4582/statm: 4454 3252 589 984 0 3467 0
Current children cumulated CPU time (s) 0.07
Current children cumulated vsize (KiB) 17816
Solver just ended. Dumping a history of the last processes samples
[startup+0.08338 s]
/proc/loadavg: 0.92 0.98 0.99 3/106 4582
/proc/meminfo: memFree=1840160/2059040 swapFree=4140236/4192956
[pid=4582] ppid=4580 vsize=17816 CPUtime=0.07
/proc/4582/stat : 4582 (pbscip.linux.x8) R 4580 4582 3349 0 -1 4202496 8654 0 0 0 4 3 0 0 18 0 1 0 38734524 18243584 3252 1992294400 4194304 8223781 140735259394416 18446744073709551615 4388170 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/4582/statm: 4454 3252 589 984 0 3467 0
Current children cumulated CPU time (s) 0.07
Current children cumulated vsize (KiB) 17816
Child status: 0
Real time (s): 0.094388
CPU time (s): 0.093985
CPU user time (s): 0.057991
CPU system time (s): 0.035994
CPU usage (%): 99.573
Max. virtual memory (cumulated for all children) (KiB): 17816
getrusage(RUSAGE_CHILDREN,...) data:
user time used= 0.057991
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= 8661
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= 4
involuntary context switches= 2
runsolver used 0.004999 second user time and 0.009998 second system time
The end