0.00/0.00 c SCIP version 1.2.1.2 [precision: 8 byte] [memory: block] [mode: optimized] [LP solver: NONE] [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-2663908-1276674818.opb>
0.00/0.01 c original problem has 66 variables (66 bin, 0 int, 0 impl, 0 cont) and 77 constraints
0.00/0.01 c problem read
0.00/0.01 c presolving settings loaded
0.00/0.01 c [src/scip/lpi_none.c:41] ERROR: there is no LP solver linked to the binary (LPS=none); you should set the parameter <lp/solvefreq> to <-1> to avoid solving LPs
0.00/0.01 o 0
0.00/0.01 c feasible solution found by trivial heuristic, objective value 0.000000e+00
0.00/0.01 c presolving:
0.00/0.02 c (round 1) 0 del vars, 0 del conss, 0 chg bounds, 0 chg sides, 0 chg coeffs, 30 upgd conss, 388 impls, 20 clqs
0.00/0.03 c presolving (2 rounds):
0.00/0.03 c 0 deleted vars, 0 deleted constraints, 0 tightened bounds, 0 added holes, 0 changed sides, 0 changed coefficients
0.00/0.03 c 2742 implications, 20 cliques
0.00/0.03 c presolved problem has 66 variables (66 bin, 0 int, 0 impl, 0 cont) and 77 constraints
0.00/0.03 c 20 constraints of type <setppc>
0.00/0.03 c 46 constraints of type <and>
0.00/0.03 c 1 constraints of type <linear>
0.00/0.03 c 10 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 # frequency for solving LP at the nodes (-1: never; 0: only root LP)
0.00/0.03 c # [type: int, range: [-1,2147483647], default: 1]
0.00/0.03 c lp/solvefreq = -1
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 t 0.0s| 1 | 2 | 0 | - | 383k| 0 | - | 66 | 77 | 0 | 0 | 0 | 0 | 0 |-1.000000e+01 | 0.000000e+00 | 100.00%
0.00/0.04 o -1
0.00/0.04 c * 0.0s| 33 | 24 | 0 | 0.0 | 400k| 10 | - | 66 | 80 | 0 | 0 | 0 | 3 | 0 |-9.000000e+00 |-1.000000e+00 | 88.89%
0.00/0.04 o -2
0.00/0.04 c * 0.0s| 58 | 37 | 0 | 0.0 | 412k| 10 | - | 66 | 84 | 0 | 0 | 0 | 7 | 0 |-9.000000e+00 |-2.000000e+00 | 77.78%
0.00/0.04 o -3
0.00/0.04 c * 0.0s| 96 | 49 | 0 | 0.0 | 431k| 11 | - | 66 | 87 | 0 | 0 | 0 | 10 | 0 |-9.000000e+00 |-3.000000e+00 | 66.67%
0.04/0.09 o -4
0.04/0.09 c * 0.1s| 457 | 150 | 0 | 0.0 | 551k| 16 | - | 66 | 161 | 0 | 0 | 0 | 84 | 0 |-6.000000e+00 |-4.000000e+00 | 33.33%
0.09/0.12 c
0.09/0.12 c SCIP Status : problem is solved [optimal solution found]
0.09/0.12 c Solving Time (sec) : 0.09
0.09/0.12 c Solving Nodes : 532
0.09/0.12 c Primal Bound : -4.00000000000000e+00 (7 solutions)
0.09/0.12 c Dual Bound : -4.00000000000000e+00
0.09/0.12 c Gap : 0.00 %
0.09/0.12 s OPTIMUM FOUND
0.09/0.12 v x18 -x15 -x11 x19 -x14 -x12 -x20 -x17 x13 x16 x10 -x9 -x8 x7 -x6 -x5 x4 -x3 x2 -x1
0.09/0.12 c SCIP Status : problem is solved [optimal solution found]
0.09/0.12 c Solving Time : 0.09
0.09/0.12 c Original Problem :
0.09/0.12 c Problem name : HOME/instance-2663908-1276674818.opb
0.09/0.12 c Variables : 66 (66 binary, 0 integer, 0 implicit integer, 0 continuous)
0.09/0.12 c Constraints : 77 initial, 77 maximal
0.09/0.12 c Presolved Problem :
0.09/0.12 c Problem name : t_HOME/instance-2663908-1276674818.opb
0.09/0.12 c Variables : 66 (66 binary, 0 integer, 0 implicit integer, 0 continuous)
0.09/0.12 c Constraints : 77 initial, 299 maximal
0.09/0.12 c Presolvers : Time FixedVars AggrVars ChgTypes ChgBounds AddHoles DelCons ChgSides ChgCoefs
0.09/0.12 c trivial : 0.00 0 0 0 0 0 0 0 0
0.09/0.12 c dualfix : 0.00 0 0 0 0 0 0 0 0
0.09/0.12 c boundshift : 0.00 0 0 0 0 0 0 0 0
0.09/0.12 c inttobinary : 0.00 0 0 0 0 0 0 0 0
0.09/0.12 c implics : 0.00 0 0 0 0 0 0 0 0
0.09/0.12 c probing : 0.00 0 0 0 0 0 0 0 0
0.09/0.12 c setppc : 0.01 0 0 0 0 0 0 0 0
0.09/0.12 c and : 0.00 0 0 0 0 0 0 0 0
0.09/0.12 c linear : 0.00 0 0 0 0 0 0 0 0
0.09/0.12 c logicor : 0.00 0 0 0 0 0 0 0 0
0.09/0.12 c root node : - 0 - - 0 - - - -
0.09/0.12 c Constraints : Number #Separate #Propagate #EnfoLP #EnfoPS Cutoffs DomReds Cuts Conss Children
0.09/0.12 c integral : 0 0 0 0 0 0 0 0 0 0
0.09/0.12 c setppc : 20 0 1797 0 333 37 518 0 0 0
0.09/0.12 c and : 46 0 1765 0 339 16 2696 0 0 0
0.09/0.12 c linear : 1 0 1738 0 339 77 487 0 0 0
0.09/0.12 c logicor : 10+ 0 725 0 334 31 375 0 0 0
0.09/0.12 c countsols : 0 0 0 0 343 0 0 0 0 0
0.09/0.12 c Constraint Timings : TotalTime Separate Propagate EnfoLP EnfoPS
0.09/0.12 c integral : 0.00 0.00 0.00 0.00 0.00
0.09/0.12 c setppc : 0.01 0.00 0.01 0.00 0.00
0.09/0.12 c and : 0.01 0.00 0.01 0.00 0.00
0.09/0.12 c linear : 0.00 0.00 0.00 0.00 0.00
0.09/0.12 c logicor : 0.00 0.00 0.00 0.00 0.00
0.09/0.12 c countsols : 0.00 0.00 0.00 0.00 0.00
0.09/0.12 c Propagators : Time Calls Cutoffs DomReds
0.09/0.12 c vbounds : 0.00 2 0 0
0.09/0.12 c rootredcost : 0.00 0 0 0
0.09/0.12 c pseudoobj : 0.01 1682 92 416
0.09/0.12 c Conflict Analysis : Time Calls Success Conflicts Literals Reconvs ReconvLits LP Iters
0.09/0.12 c propagation : 0.01 253 163 378 8.5 1 7.0 -
0.09/0.12 c infeasible LP : 0.00 0 0 0 0.0 0 0.0 0
0.09/0.12 c bound exceed. LP : 0.00 0 0 0 0.0 0 0.0 0
0.09/0.12 c strong branching : 0.00 0 0 0 0.0 0 0.0 0
0.09/0.12 c pseudo solution : 0.00 0 0 0 0.0 0 0.0 -
0.09/0.12 c applied globally : - - - 222 7.9 - - -
0.09/0.12 c applied locally : - - - 0 0.0 - - -
0.09/0.12 c Separators : Time Calls Cutoffs DomReds Cuts Conss
0.09/0.12 c cut pool : 0.00 0 - - 0 - (maximal pool size: 0)
0.09/0.12 c redcost : 0.00 0 0 0 0 0
0.09/0.12 c impliedbounds : 0.00 0 0 0 0 0
0.09/0.12 c intobj : 0.00 0 0 0 0 0
0.09/0.12 c cgmip : 0.00 0 0 0 0 0
0.09/0.12 c gomory : 0.00 0 0 0 0 0
0.09/0.12 c strongcg : 0.00 0 0 0 0 0
0.09/0.12 c cmir : 0.00 0 0 0 0 0
0.09/0.12 c flowcover : 0.00 0 0 0 0 0
0.09/0.12 c clique : 0.00 0 0 0 0 0
0.09/0.12 c zerohalf : 0.00 0 0 0 0 0
0.09/0.12 c mcf : 0.00 0 0 0 0 0
0.09/0.12 c rapidlearning : 0.00 0 0 0 0 0
0.09/0.12 c Pricers : Time Calls Vars
0.09/0.12 c problem variables: 0.00 0 0
0.09/0.12 c Branching Rules : Time Calls Cutoffs DomReds Cuts Conss Children
0.09/0.12 c relpscost : 0.00 0 0 0 0 0 0
0.09/0.12 c pscost : 0.00 0 0 0 0 0 0
0.09/0.12 c inference : 0.00 339 0 0 0 0 678
0.09/0.12 c mostinf : 0.00 0 0 0 0 0 0
0.09/0.12 c leastinf : 0.00 0 0 0 0 0 0
0.09/0.12 c fullstrong : 0.00 0 0 0 0 0 0
0.09/0.12 c allfullstrong : 0.00 0 0 0 0 0 0
0.09/0.12 c random : 0.00 0 0 0 0 0 0
0.09/0.12 c Primal Heuristics : Time Calls Found
0.09/0.12 c LP solutions : 0.00 - 0
0.09/0.12 c pseudo solutions : 0.00 - 4
0.09/0.12 c oneopt : 0.00 0 0
0.09/0.12 c trivial : 0.00 2 3
0.09/0.12 c simplerounding : 0.00 0 0
0.09/0.12 c zirounding : 0.00 0 0
0.09/0.12 c rounding : 0.00 0 0
0.09/0.12 c shifting : 0.00 0 0
0.09/0.12 c intshifting : 0.00 0 0
0.09/0.12 c twoopt : 0.00 0 0
0.09/0.12 c fixandinfer : 0.00 0 0
0.09/0.12 c feaspump : 0.00 0 0
0.09/0.12 c coefdiving : 0.00 0 0
0.09/0.12 c pscostdiving : 0.00 0 0
0.09/0.12 c fracdiving : 0.00 0 0
0.09/0.12 c veclendiving : 0.00 0 0
0.09/0.12 c intdiving : 0.00 0 0
0.09/0.12 c actconsdiving : 0.00 0 0
0.09/0.12 c objpscostdiving : 0.00 0 0
0.09/0.12 c rootsoldiving : 0.00 0 0
0.09/0.12 c linesearchdiving : 0.00 0 0
0.09/0.12 c guideddiving : 0.00 0 0
0.09/0.12 c octane : 0.00 0 0
0.09/0.12 c rens : 0.00 0 0
0.09/0.12 c rins : 0.00 0 0
0.09/0.12 c localbranching : 0.00 0 0
0.09/0.12 c mutation : 0.00 0 0
0.09/0.12 c crossover : 0.00 0 0
0.09/0.12 c dins : 0.00 0 0
0.09/0.12 c undercover : 0.00 0 0
0.09/0.12 c nlp : 0.00 0 0
0.09/0.12 c trysol : 0.00 0 0
0.09/0.12 c LP : Time Calls Iterations Iter/call Iter/sec
0.09/0.12 c primal LP : 0.00 0 0 0.00 -
0.09/0.12 c dual LP : 0.00 0 0 0.00 -
0.09/0.12 c lex dual LP : 0.00 0 0 0.00 -
0.09/0.12 c barrier LP : 0.00 0 0 0.00 -
0.09/0.12 c diving/probing LP: 0.00 0 0 0.00 -
0.09/0.12 c strong branching : 0.00 0 0 0.00 -
0.09/0.12 c (at root node) : - 0 0 0.00 -
0.09/0.12 c conflict analysis: 0.00 0 0 0.00 -
0.09/0.12 c B&B Tree :
0.09/0.12 c number of runs : 1
0.09/0.12 c nodes : 532
0.09/0.12 c nodes (total) : 532
0.09/0.12 c nodes left : 0
0.09/0.12 c max depth : 16
0.09/0.12 c max depth (total): 16
0.09/0.12 c backtracks : 268 (50.4%)
0.09/0.12 c delayed cutoffs : 112
0.09/0.12 c repropagations : 309 (1021 domain reductions, 64 cutoffs)
0.09/0.12 c avg switch length: 7.73
0.09/0.12 c switching time : 0.01
0.09/0.12 c Solution :
0.09/0.12 c Solutions found : 7 (5 improvements)
0.09/0.12 c First Solution : +0.00000000000000e+00 (in run 1, after 0 nodes, 0.00 seconds, depth 0, found by <trivial>)
0.09/0.12 c Primal Bound : -4.00000000000000e+00 (in run 1, after 457 nodes, 0.07 seconds, depth 7, found by <relaxation>)
0.09/0.12 c Dual Bound : -4.00000000000000e+00
0.09/0.12 c Gap : 0.00 %
0.09/0.12 c Root Dual Bound : -1.00000000000000e+01
0.09/0.12 c Root Iterations : 0
0.09/0.12 c Time complete: 0.12.
runsolver version 3.2.9 (svn:492) (c) roussel@cril.univ-artois.fr
command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-2663908-1276674818/watcher-2663908-1276674818 -o /tmp/evaluation-result-2663908-1276674818/solver-2663908-1276674818 -C 1800 -W 2000 -M 1800 HOME/pbscip.linux.x86_64.gnu.opt.none -f HOME/instance-2663908-1276674818.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: 0.99 1.00 1.00 3/105 16540
/proc/meminfo: memFree=1745340/2059040 swapFree=4192956/4192956
[pid=16540] ppid=16538 vsize=6584 CPUtime=0
/proc/16540/stat : 16540 (pbscip.linux.x8) R 16538 16540 15990 0 -1 4202496 1087 0 0 0 0 0 0 0 25 0 1 0 8775555 6742016 1009 1992294400 4194304 7136930 140733290330576 18446744073709551615 6346613 0 0 4096 0 0 0 0 17 1 0 0 0
/proc/16540/statm: 1646 1019 254 719 0 925 0
[startup+0.0559269 s]
/proc/loadavg: 0.99 1.00 1.00 3/105 16540
/proc/meminfo: memFree=1745340/2059040 swapFree=4192956/4192956
[pid=16540] ppid=16538 vsize=11164 CPUtime=0.04
/proc/16540/stat : 16540 (pbscip.linux.x8) R 16538 16540 15990 0 -1 4202496 4047 0 0 0 3 1 0 0 25 0 1 0 8775555 11431936 2074 1992294400 4194304 7136930 140733290330576 18446744073709551615 6354266 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/16540/statm: 2791 2074 393 719 0 2070 0
Current children cumulated CPU time (s) 0.04
Current children cumulated vsize (KiB) 11164
[startup+0.100931 s]
/proc/loadavg: 0.99 1.00 1.00 3/105 16540
/proc/meminfo: memFree=1745340/2059040 swapFree=4192956/4192956
[pid=16540] ppid=16538 vsize=11312 CPUtime=0.09
/proc/16540/stat : 16540 (pbscip.linux.x8) R 16538 16540 15990 0 -1 4202496 4087 0 0 0 7 2 0 0 25 0 1 0 8775555 11583488 2114 1992294400 4194304 7136930 140733290330576 18446744073709551615 6354266 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/16540/statm: 2828 2114 393 719 0 2107 0
Current children cumulated CPU time (s) 0.09
Current children cumulated vsize (KiB) 11312
Solver just ended. Dumping a history of the last processes samples
Child status: 0
Real time (s): 0.130214
CPU time (s): 0.129979
CPU user time (s): 0.102984
CPU system time (s): 0.026995
CPU usage (%): 99.8196
Max. virtual memory (cumulated for all children) (KiB): 11312
getrusage(RUSAGE_CHILDREN,...) data:
user time used= 0.102984
system time used= 0.026995
maximum resident set size= 0
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 4118
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= 2
runsolver used 0.005999 second user time and 0.007998 second system time
The end