0.00/0.00 c SCIP version 1.2.1.3 [precision: 8 byte] [memory: block] [mode: optimized] [LP solver: SoPlex 1.4.2]
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-2703337-1278574709.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 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 30 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 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 1.2.1.3
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 = 1790
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 # default clock type (1: CPU user seconds, 2: wall clock time)
0.00/0.03 c # [type: int, range: [1,2], default: 1]
0.00/0.03 c timing/clocktype = 2
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 # add initial coupling inequalities as linear constraints, if 'addCoupling' is true
0.00/0.03 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.00/0.03 c constraints/indicator/addCouplingCons = 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 | 0 | 27 | - | 472k| 0 | 20 | 66 | 77 | 66 | 123 | 0 | 0 | 0 |-5.000000e+00 | 0.000000e+00 | 100.00%
0.00/0.07 o -1
0.00/0.07 c u 0.1s| 1 | 0 | 27 | - | 475k| 0 | 20 | 66 | 77 | 66 | 123 | 0 | 0 | 0 |-5.000000e+00 |-1.000000e+00 | 80.00%
0.09/0.15 o -4
0.09/0.15 c y 0.1s| 1 | 0 | 27 | - | 527k| 0 | 20 | 66 | 77 | 66 | 123 | 0 | 0 | 0 |-5.000000e+00 |-4.000000e+00 | 20.00%
0.09/0.16 c 0.2s| 1 | 0 | 27 | - | 685k| 0 | - | 66 | 371 | 66 | 123 | 0 | 0 | 0 |-4.000000e+00 |-4.000000e+00 | 0.00%
0.09/0.16 c 0.2s| 1 | 0 | 27 | - | 685k| 0 | - | 66 | 371 | 66 | 123 | 0 | 0 | 0 |-4.000000e+00 |-4.000000e+00 | 0.00%
0.09/0.16 c
0.09/0.16 c SCIP Status : problem is solved [optimal solution found]
0.09/0.16 c Solving Time (sec) : 0.15
0.09/0.16 c Solving Nodes : 1
0.09/0.16 c Primal Bound : -4.00000000000000e+00 (5 solutions)
0.09/0.16 c Dual Bound : -4.00000000000000e+00
0.09/0.16 c Gap : 0.00 %
0.09/0.16 s OPTIMUM FOUND
0.09/0.16 v -x18 -x15 -x11 -x19 x14 x12 x20 x17 -x13 -x16 -x10 x9 x8 -x7 x6 -x5 -x4 x3 -x2 -x1
0.09/0.16 c SCIP Status : problem is solved [optimal solution found]
0.09/0.16 c Solving Time : 0.15
0.09/0.16 c Original Problem :
0.09/0.16 c Problem name : HOME/instance-2703337-1278574709.opb
0.09/0.16 c Variables : 66 (66 binary, 0 integer, 0 implicit integer, 0 continuous)
0.09/0.16 c Constraints : 77 initial, 77 maximal
0.09/0.16 c Presolved Problem :
0.09/0.16 c Problem name : t_HOME/instance-2703337-1278574709.opb
0.09/0.16 c Variables : 66 (66 binary, 0 integer, 0 implicit integer, 0 continuous)
0.09/0.16 c Constraints : 77 initial, 371 maximal
0.09/0.16 c Presolvers : Time FixedVars AggrVars ChgTypes ChgBounds AddHoles DelCons ChgSides ChgCoefs
0.09/0.16 c trivial : 0.00 0 0 0 0 0 0 0 0
0.09/0.16 c dualfix : 0.00 0 0 0 0 0 0 0 0
0.09/0.16 c boundshift : 0.00 0 0 0 0 0 0 0 0
0.09/0.16 c inttobinary : 0.00 0 0 0 0 0 0 0 0
0.09/0.16 c implics : 0.00 0 0 0 0 0 0 0 0
0.09/0.16 c probing : 0.01 0 0 0 0 0 0 0 0
0.09/0.16 c setppc : 0.00 0 0 0 0 0 0 0 0
0.09/0.16 c and : 0.00 0 0 0 0 0 0 0 0
0.09/0.16 c linear : 0.00 0 0 0 0 0 0 0 0
0.09/0.16 c root node : - 66 - - 66 - - - -
0.09/0.16 c Constraints : Number #Separate #Propagate #EnfoLP #EnfoPS Cutoffs DomReds Cuts Conss Children
0.09/0.16 c integral : 0 0 0 0 0 0 0 0 0 0
0.09/0.16 c setppc : 30 1 235 0 0 0 0 0 0 0
0.09/0.16 c and : 46 1 235 0 0 0 0 0 0 0
0.09/0.16 c linear : 1+ 1 235 0 0 0 0 0 0 0
0.09/0.16 c countsols : 0 0 0 0 0 0 0 0 0 0
0.09/0.16 c Constraint Timings : TotalTime Separate Propagate EnfoLP EnfoPS
0.09/0.16 c integral : 0.00 0.00 0.00 0.00 0.00
0.09/0.16 c setppc : 0.00 0.00 0.00 0.00 0.00
0.09/0.16 c and : 0.00 0.00 0.00 0.00 0.00
0.09/0.16 c linear : 0.00 0.00 0.00 0.00 0.00
0.09/0.16 c countsols : 0.00 0.00 0.00 0.00 0.00
0.09/0.16 c Propagators : Time Calls Cutoffs DomReds
0.09/0.16 c vbounds : 0.00 2 0 0
0.09/0.16 c rootredcost : 0.00 0 0 0
0.09/0.16 c pseudoobj : 0.00 21 1 0
0.09/0.16 c Conflict Analysis : Time Calls Success Conflicts Literals Reconvs ReconvLits LP Iters
0.09/0.16 c propagation : 0.00 1 0 0 0.0 0 0.0 -
0.09/0.16 c infeasible LP : 0.00 0 0 0 0.0 0 0.0 0
0.09/0.16 c bound exceed. LP : 0.00 0 0 0 0.0 0 0.0 0
0.09/0.16 c strong branching : 0.00 0 0 0 0.0 0 0.0 0
0.09/0.16 c pseudo solution : 0.00 0 0 0 0.0 0 0.0 -
0.09/0.16 c applied globally : - - - 0 0.0 - - -
0.09/0.16 c applied locally : - - - 0 0.0 - - -
0.09/0.16 c Separators : Time Calls Cutoffs DomReds Cuts Conss
0.09/0.16 c cut pool : 0.00 0 - - 0 - (maximal pool size: 4)
0.09/0.16 c redcost : 0.00 1 0 0 0 0
0.09/0.16 c impliedbounds : 0.00 1 0 0 0 0
0.09/0.16 c intobj : 0.00 0 0 0 0 0
0.09/0.16 c cgmip : 0.00 0 0 0 0 0
0.09/0.16 c gomory : 0.00 1 0 0 20 0
0.09/0.16 c strongcg : 0.00 1 0 0 20 0
0.09/0.16 c cmir : 0.00 1 0 0 0 0
0.09/0.16 c flowcover : 0.00 1 0 0 0 0
0.09/0.16 c clique : 0.00 1 0 0 0 0
0.09/0.16 c zerohalf : 0.00 0 0 0 0 0
0.09/0.16 c mcf : 0.00 1 0 0 0 0
0.09/0.16 c rapidlearning : 0.08 1 0 66 0 294
0.09/0.16 c Pricers : Time Calls Vars
0.09/0.16 c problem variables: 0.00 0 0
0.09/0.16 c Branching Rules : Time Calls Cutoffs DomReds Cuts Conss Children
0.09/0.16 c pscost : 0.00 0 0 0 0 0 0
0.09/0.16 c inference : 0.00 0 0 0 0 0 0
0.09/0.16 c mostinf : 0.00 0 0 0 0 0 0
0.09/0.16 c leastinf : 0.00 0 0 0 0 0 0
0.09/0.16 c fullstrong : 0.00 0 0 0 0 0 0
0.09/0.16 c allfullstrong : 0.00 0 0 0 0 0 0
0.09/0.16 c random : 0.00 0 0 0 0 0 0
0.09/0.16 c relpscost : 0.00 0 0 0 0 0 0
0.09/0.16 c Primal Heuristics : Time Calls Found
0.09/0.16 c LP solutions : 0.00 - 0
0.09/0.16 c pseudo solutions : 0.00 - 0
0.09/0.16 c oneopt : 0.00 0 0
0.09/0.16 c trivial : 0.00 2 3
0.09/0.16 c simplerounding : 0.00 0 0
0.09/0.16 c zirounding : 0.00 0 0
0.09/0.16 c rounding : 0.00 1 0
0.09/0.16 c shifting : 0.00 1 0
0.09/0.16 c intshifting : 0.00 0 0
0.09/0.16 c twoopt : 0.00 0 0
0.09/0.16 c fixandinfer : 0.00 0 0
0.09/0.16 c feaspump : 0.00 0 0
0.09/0.16 c coefdiving : 0.00 0 0
0.09/0.16 c pscostdiving : 0.00 0 0
0.09/0.16 c fracdiving : 0.00 0 0
0.09/0.16 c veclendiving : 0.00 0 0
0.09/0.16 c intdiving : 0.00 0 0
0.09/0.16 c actconsdiving : 0.00 0 0
0.09/0.16 c objpscostdiving : 0.00 0 0
0.09/0.16 c rootsoldiving : 0.00 0 0
0.09/0.16 c linesearchdiving : 0.00 0 0
0.09/0.16 c guideddiving : 0.00 0 0
0.09/0.16 c octane : 0.00 0 0
0.09/0.16 c rens : 0.00 0 0
0.09/0.16 c rins : 0.00 0 0
0.09/0.16 c localbranching : 0.00 0 0
0.09/0.16 c mutation : 0.00 0 0
0.09/0.16 c crossover : 0.00 0 0
0.09/0.16 c dins : 0.00 0 0
0.09/0.16 c undercover : 0.04 1 1
0.09/0.16 c nlp : 0.00 0 0
0.09/0.16 c trysol : 0.00 0 0
0.09/0.16 c LP : Time Calls Iterations Iter/call Iter/sec
0.09/0.16 c primal LP : 0.00 0 0 0.00 -
0.09/0.16 c dual LP : 0.00 1 27 27.00 -
0.09/0.16 c lex dual LP : 0.00 0 0 0.00 -
0.09/0.16 c barrier LP : 0.00 0 0 0.00 -
0.09/0.16 c diving/probing LP: 0.00 0 0 0.00 -
0.09/0.16 c strong branching : 0.00 0 0 0.00 -
0.09/0.16 c (at root node) : - 0 0 0.00 -
0.09/0.16 c conflict analysis: 0.00 0 0 0.00 -
0.09/0.16 c B&B Tree :
0.09/0.16 c number of runs : 1
0.09/0.16 c nodes : 1
0.09/0.16 c nodes (total) : 1
0.09/0.16 c nodes left : 0
0.09/0.16 c max depth : 0
0.09/0.16 c max depth (total): 0
0.09/0.16 c backtracks : 0 (0.0%)
0.09/0.16 c delayed cutoffs : 0
0.09/0.16 c repropagations : 0 (0 domain reductions, 0 cutoffs)
0.09/0.16 c avg switch length: 2.00
0.09/0.16 c switching time : 0.00
0.09/0.16 c Solution :
0.09/0.16 c Solutions found : 5 (3 improvements)
0.09/0.16 c First Solution : +0.00000000000000e+00 (in run 1, after 0 nodes, 0.00 seconds, depth 0, found by <trivial>)
0.09/0.16 c Primal Bound : -4.00000000000000e+00 (in run 1, after 1 nodes, 0.14 seconds, depth 0, found by <trysol>)
0.09/0.16 c Dual Bound : -4.00000000000000e+00
0.09/0.16 c Gap : 0.00 %
0.09/0.16 c Root Dual Bound : -4.00000000000000e+00
0.09/0.16 c Root Iterations : 27
0.09/0.17 c Time complete: 0.17.
runsolver version 3.2.9 (svn:492) (c) roussel@cril.univ-artois.fr
command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-2703337-1278574709/watcher-2703337-1278574709 -o /tmp/evaluation-result-2703337-1278574709/solver-2703337-1278574709 -C 1800 -W 2000 -M 1800 HOME/pbscip.linux.x86_64.gnu.opt.spx -f HOME/instance-2703337-1278574709.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 0.95 0.85 3/106 32012
/proc/meminfo: memFree=1604812/2059040 swapFree=4140080/4192956
[pid=32012] ppid=32010 vsize=7904 CPUtime=0
/proc/32012/stat : 32012 (pbscip.linux.x8) R 32010 32012 31868 0 -1 4202496 1074 0 0 0 0 0 0 0 20 0 1 0 25678711 8093696 985 1992294400 4194304 8395647 140736945927072 18446744073709551615 7382157 0 0 4096 0 0 0 0 17 1 0 0 0
/proc/32012/statm: 1976 993 365 1026 0 946 0
[startup+0.016017 s]
/proc/loadavg: 0.91 0.95 0.85 3/106 32012
/proc/meminfo: memFree=1604812/2059040 swapFree=4140080/4192956
[pid=32012] ppid=32010 vsize=11276 CPUtime=0
/proc/32012/stat : 32012 (pbscip.linux.x8) R 32010 32012 31868 0 -1 4202496 2200 0 0 0 0 0 0 0 20 0 1 0 25678711 11546624 1758 1992294400 4194304 8395647 140736945927072 18446744073709551615 7382132 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/32012/statm: 2819 1770 407 1026 0 1789 0
Current children cumulated CPU time (s) 0
Current children cumulated vsize (KiB) 11276
[startup+0.101025 s]
/proc/loadavg: 0.91 0.95 0.85 3/106 32012
/proc/meminfo: memFree=1604812/2059040 swapFree=4140080/4192956
[pid=32012] ppid=32010 vsize=25884 CPUtime=0.09
/proc/32012/stat : 32012 (pbscip.linux.x8) R 32010 32012 31868 0 -1 4202496 6031 0 0 0 7 2 0 0 20 0 1 0 25678711 26505216 5589 1992294400 4194304 8395647 140736945927072 18446744073709551615 7428202 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/32012/statm: 6471 5589 631 1026 0 5441 0
Current children cumulated CPU time (s) 0.09
Current children cumulated vsize (KiB) 25884
Solver just ended. Dumping a history of the last processes samples
Child status: 0
Real time (s): 0.177452
CPU time (s): 0.176972
CPU user time (s): 0.133979
CPU system time (s): 0.042993
CPU usage (%): 99.7295
Max. virtual memory (cumulated for all children) (KiB): 25884
getrusage(RUSAGE_CHILDREN,...) data:
user time used= 0.133979
system time used= 0.042993
maximum resident set size= 0
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 6036
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= 3
involuntary context switches= 3
runsolver used 0.002999 second user time and 0.010998 second system time
The end