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-3734085-1338699594.opb>
0.00/0.00 c original problem has 99 variables (99 bin, 0 int, 0 impl, 0 cont) and 244 constraints
0.00/0.00 c problem read
0.00/0.00 c presolving settings loaded
0.00/0.01 c presolving:
0.00/0.01 c (round 1) 4 del vars, 0 del conss, 3 chg bounds, 0 chg sides, 0 chg coeffs, 0 upgd conss, 324 impls, 0 clqs
0.00/0.01 c (round 2) 22 del vars, 25 del conss, 5 chg bounds, 0 chg sides, 0 chg coeffs, 0 upgd conss, 972 impls, 0 clqs
0.00/0.01 c (round 3) 22 del vars, 57 del conss, 5 chg bounds, 0 chg sides, 0 chg coeffs, 0 upgd conss, 972 impls, 0 clqs
0.00/0.01 c (round 4) 22 del vars, 57 del conss, 5 chg bounds, 0 chg sides, 0 chg coeffs, 186 upgd conss, 972 impls, 0 clqs
0.00/0.01 c presolving (5 rounds):
0.00/0.01 c 22 deleted vars, 57 deleted constraints, 5 tightened bounds, 0 added holes, 0 changed sides, 0 changed coefficients
0.00/0.01 c 1284 implications, 0 cliques
0.00/0.01 c presolved problem has 77 variables (77 bin, 0 int, 0 impl, 0 cont) and 187 constraints
0.00/0.01 c 125 constraints of type <setppc>
0.00/0.01 c 1 constraints of type <linear>
0.00/0.01 c 61 constraints of type <logicor>
0.00/0.01 c transformed objective value is always integral (scale: 2)
0.00/0.01 c Presolving Time: 0.01
0.00/0.01 c - non default parameters ----------------------------------------------------------------------
0.00/0.01 c # SCIP version 1.2.1.3
0.00/0.01 c
0.00/0.01 c # frequency for displaying node information lines
0.00/0.01 c # [type: int, range: [-1,2147483647], default: 100]
0.00/0.01 c display/freq = 10000
0.00/0.01 c
0.00/0.01 c # maximal time in seconds to run
0.00/0.01 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.00/0.01 c limits/time = 1790
0.00/0.01 c
0.00/0.01 c # maximal memory usage in MB; reported memory usage is lower than real memory usage!
0.00/0.01 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.00/0.01 c limits/memory = 13950
0.00/0.01 c
0.00/0.01 c # default clock type (1: CPU user seconds, 2: wall clock time)
0.00/0.01 c # [type: int, range: [1,2], default: 1]
0.00/0.01 c timing/clocktype = 2
0.00/0.01 c
0.00/0.01 c # should presolving try to simplify inequalities
0.00/0.01 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.00/0.01 c constraints/linear/simplifyinequalities = TRUE
0.00/0.01 c
0.00/0.01 c # add initial coupling inequalities as linear constraints, if 'addCoupling' is true
0.00/0.01 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.00/0.01 c constraints/indicator/addCouplingCons = TRUE
0.00/0.01 c
0.00/0.01 c # should presolving try to simplify knapsacks
0.00/0.01 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.00/0.01 c constraints/knapsack/simplifyinequalities = TRUE
0.00/0.01 c
0.00/0.01 c # frequency for calling separator <rapidlearning> (-1: never, 0: only in root node)
0.00/0.01 c # [type: int, range: [-1,2147483647], default: -1]
0.00/0.01 c separating/rapidlearning/freq = 0
0.00/0.01 c
0.00/0.01 c -----------------------------------------------------------------------------------------------
0.00/0.01 c start solving
0.00/0.01 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 | 79 | - | 583k| 0 | 9 | 77 | 187 | 77 | 187 | 0 | 0 | 0 | 3.973190e+01 | -- | Inf
0.00/0.06 o 79
0.00/0.06 c y 0.1s| 1 | 0 | 325 | - | 645k| 0 | 9 | 77 | 187 | 77 | 187 | 0 | 0 | 0 | 3.973190e+01 | 7.900000e+01 | 98.83%
0.00/0.06 c 0.1s| 1 | 0 | 343 | - | 616k| 0 | - | 77 | 189 | 77 | 187 | 0 | 0 | 0 | 7.900000e+01 | 7.900000e+01 | 0.00%
0.00/0.06 c 0.1s| 1 | 0 | 343 | - | 616k| 0 | - | 77 | 189 | 77 | 187 | 0 | 0 | 0 | 7.900000e+01 | 7.900000e+01 | 0.00%
0.00/0.06 c
0.00/0.06 c SCIP Status : problem is solved [optimal solution found]
0.00/0.06 c Solving Time (sec) : 0.06
0.00/0.06 c Solving Nodes : 1
0.00/0.06 c Primal Bound : +7.90000000000000e+01 (1 solutions)
0.00/0.06 c Dual Bound : +7.90000000000000e+01
0.00/0.06 c Gap : 0.00 %
0.06/0.06 s OPTIMUM FOUND
0.06/0.06 v -x99 -x98 -x97 -x96 -x95 -x94 -x93 -x92 -x91 -x90 -x89 -x88 -x87 -x86 -x85 -x84 -x83 -x82 x81 -x80 -x79 -x78 -x77 -x76 -x75 -x74
0.06/0.06 v x73 -x72 -x71 -x70 -x69 -x68 -x67 -x66 -x65 -x64 -x63 -x62 -x61 -x60 -x59 -x58 -x57 -x56 -x55 x54 -x53 -x52 -x51 -x50 -x49
0.06/0.06 v -x48 -x47 x46 x45 -x44 -x43 -x42 -x41 -x40 -x39 -x38 x37 x36 -x35 -x34 -x33 -x32 -x31 -x30 -x29 x28 x18 x27 -x17 -x26 -x16 -x25
0.06/0.06 v -x15 -x24 -x14 -x23 -x13 -x22 -x12 -x21 -x11 -x20 x10 x19 -x9 -x8 x7 -x6 -x5 x4 x3 x2 x1
0.06/0.06 c SCIP Status : problem is solved [optimal solution found]
0.06/0.06 c Solving Time : 0.06
0.06/0.06 c Original Problem :
0.06/0.06 c Problem name : HOME/instance-3734085-1338699594.opb
0.06/0.06 c Variables : 99 (99 binary, 0 integer, 0 implicit integer, 0 continuous)
0.06/0.06 c Constraints : 244 initial, 244 maximal
0.06/0.06 c Presolved Problem :
0.06/0.06 c Problem name : t_HOME/instance-3734085-1338699594.opb
0.06/0.06 c Variables : 77 (77 binary, 0 integer, 0 implicit integer, 0 continuous)
0.06/0.06 c Constraints : 187 initial, 189 maximal
0.06/0.06 c Presolvers : Time FixedVars AggrVars ChgTypes ChgBounds AddHoles DelCons ChgSides ChgCoefs
0.06/0.06 c trivial : 0.00 0 0 0 0 0 0 0 0
0.06/0.06 c dualfix : 0.00 0 0 0 0 0 0 0 0
0.06/0.06 c boundshift : 0.00 0 0 0 0 0 0 0 0
0.06/0.06 c inttobinary : 0.00 0 0 0 0 0 0 0 0
0.06/0.06 c implics : 0.00 0 16 0 0 0 0 0 0
0.06/0.06 c probing : 0.00 0 0 0 0 0 0 0 0
0.06/0.06 c setppc : 0.00 0 0 0 0 0 0 0 0
0.06/0.06 c linear : 0.00 6 0 0 5 0 57 0 0
0.06/0.06 c logicor : 0.00 0 0 0 0 0 0 0 0
0.06/0.06 c root node : - 55 - - 55 - - - -
0.06/0.06 c Constraints : Number #Separate #Propagate #EnfoLP #EnfoPS Cutoffs DomReds Cuts Conss Children
0.06/0.06 c integral : 0 0 0 0 0 0 0 0 0 0
0.06/0.06 c setppc : 125 1 179 0 0 0 0 0 0 0
0.06/0.06 c linear : 1+ 1 179 0 0 0 0 1 0 0
0.06/0.06 c logicor : 61 1 167 0 0 0 0 0 0 0
0.06/0.06 c countsols : 0 0 0 0 0 0 0 0 0 0
0.06/0.06 c Constraint Timings : TotalTime Separate Propagate EnfoLP EnfoPS
0.06/0.06 c integral : 0.00 0.00 0.00 0.00 0.00
0.06/0.06 c setppc : 0.00 0.00 0.00 0.00 0.00
0.06/0.06 c linear : 0.00 0.00 0.00 0.00 0.00
0.06/0.06 c logicor : 0.00 0.00 0.00 0.00 0.00
0.06/0.06 c countsols : 0.00 0.00 0.00 0.00 0.00
0.06/0.06 c Propagators : Time Calls Cutoffs DomReds
0.06/0.06 c vbounds : 0.00 2 0 0
0.06/0.06 c rootredcost : 0.00 0 0 0
0.06/0.06 c pseudoobj : 0.00 3 1 0
0.06/0.06 c Conflict Analysis : Time Calls Success Conflicts Literals Reconvs ReconvLits LP Iters
0.06/0.06 c propagation : 0.00 0 0 0 0.0 0 0.0 -
0.06/0.06 c infeasible LP : 0.00 0 0 0 0.0 0 0.0 0
0.06/0.06 c bound exceed. LP : 0.00 0 0 0 0.0 0 0.0 0
0.06/0.06 c strong branching : 0.00 0 0 0 0.0 0 0.0 0
0.06/0.06 c pseudo solution : 0.00 0 0 0 0.0 0 0.0 -
0.06/0.06 c applied globally : - - - 0 0.0 - - -
0.06/0.06 c applied locally : - - - 0 0.0 - - -
0.06/0.06 c Separators : Time Calls Cutoffs DomReds Cuts Conss
0.06/0.06 c cut pool : 0.00 0 - - 0 - (maximal pool size: 13)
0.06/0.06 c redcost : 0.00 1 0 0 0 0
0.06/0.06 c impliedbounds : 0.00 1 0 0 8 0
0.06/0.06 c intobj : 0.00 0 0 0 0 0
0.06/0.06 c cgmip : 0.00 0 0 0 0 0
0.06/0.06 c gomory : 0.00 1 0 0 0 0
0.06/0.06 c strongcg : 0.00 1 0 0 0 0
0.06/0.06 c cmir : 0.00 1 0 0 1 0
0.06/0.06 c flowcover : 0.00 1 0 0 2 0
0.06/0.06 c clique : 0.00 1 0 0 4 0
0.06/0.06 c zerohalf : 0.00 0 0 0 0 0
0.06/0.06 c mcf : 0.00 1 0 0 0 0
0.06/0.06 c rapidlearning : 0.04 1 0 55 0 2
0.06/0.06 c Pricers : Time Calls Vars
0.06/0.06 c problem variables: 0.00 0 0
0.06/0.06 c Branching Rules : Time Calls Cutoffs DomReds Cuts Conss Children
0.06/0.06 c pscost : 0.00 0 0 0 0 0 0
0.06/0.06 c inference : 0.00 0 0 0 0 0 0
0.06/0.06 c mostinf : 0.00 0 0 0 0 0 0
0.06/0.06 c leastinf : 0.00 0 0 0 0 0 0
0.06/0.06 c fullstrong : 0.00 0 0 0 0 0 0
0.06/0.06 c allfullstrong : 0.00 0 0 0 0 0 0
0.06/0.06 c random : 0.00 0 0 0 0 0 0
0.06/0.06 c relpscost : 0.00 0 0 0 0 0 0
0.06/0.06 c Primal Heuristics : Time Calls Found
0.06/0.06 c LP solutions : 0.00 - 0
0.06/0.06 c pseudo solutions : 0.00 - 0
0.06/0.06 c oneopt : 0.00 0 0
0.06/0.06 c trivial : 0.00 2 0
0.06/0.06 c simplerounding : 0.00 0 0
0.06/0.06 c zirounding : 0.00 0 0
0.06/0.06 c rounding : 0.00 1 0
0.06/0.06 c shifting : 0.00 1 0
0.06/0.06 c intshifting : 0.00 0 0
0.06/0.06 c twoopt : 0.00 0 0
0.06/0.06 c fixandinfer : 0.00 0 0
0.06/0.06 c feaspump : 0.00 1 0
0.06/0.06 c coefdiving : 0.00 0 0
0.06/0.06 c pscostdiving : 0.00 0 0
0.06/0.06 c fracdiving : 0.00 0 0
0.06/0.06 c veclendiving : 0.00 0 0
0.06/0.06 c intdiving : 0.00 0 0
0.06/0.06 c actconsdiving : 0.00 0 0
0.06/0.07 c objpscostdiving : 0.00 0 0
0.06/0.07 c rootsoldiving : 0.00 0 0
0.06/0.07 c linesearchdiving : 0.00 0 0
0.06/0.07 c guideddiving : 0.00 0 0
0.06/0.07 c octane : 0.00 0 0
0.06/0.07 c rens : 0.00 0 0
0.06/0.07 c rins : 0.00 0 0
0.06/0.07 c localbranching : 0.00 0 0
0.06/0.07 c mutation : 0.00 0 0
0.06/0.07 c crossover : 0.00 0 0
0.06/0.07 c dins : 0.00 0 0
0.06/0.07 c undercover : 0.00 0 0
0.06/0.07 c nlp : 0.00 0 0
0.06/0.07 c trysol : 0.00 0 0
0.06/0.07 c LP : Time Calls Iterations Iter/call Iter/sec
0.06/0.07 c primal LP : 0.00 0 0 0.00 -
0.06/0.07 c dual LP : 0.00 2 97 48.50 -
0.06/0.07 c lex dual LP : 0.00 0 0 0.00 -
0.06/0.07 c barrier LP : 0.00 0 0 0.00 -
0.06/0.07 c diving/probing LP: 0.00 17 246 14.47 -
0.06/0.07 c strong branching : 0.00 0 0 0.00 -
0.06/0.07 c (at root node) : - 0 0 0.00 -
0.06/0.07 c conflict analysis: 0.00 0 0 0.00 -
0.06/0.07 c B&B Tree :
0.06/0.07 c number of runs : 1
0.06/0.07 c nodes : 1
0.06/0.07 c nodes (total) : 1
0.06/0.07 c nodes left : 0
0.06/0.07 c max depth : 0
0.06/0.07 c max depth (total): 0
0.06/0.07 c backtracks : 0 (0.0%)
0.06/0.07 c delayed cutoffs : 0
0.06/0.07 c repropagations : 0 (0 domain reductions, 0 cutoffs)
0.06/0.07 c avg switch length: 2.00
0.06/0.07 c switching time : 0.00
0.06/0.07 c Solution :
0.06/0.07 c Solutions found : 1 (1 improvements)
0.06/0.07 c First Solution : +7.90000000000000e+01 (in run 1, after 1 nodes, 0.06 seconds, depth 0, found by <trysol>)
0.06/0.07 c Primal Bound : +7.90000000000000e+01 (in run 1, after 1 nodes, 0.06 seconds, depth 0, found by <trysol>)
0.06/0.07 c Dual Bound : +7.90000000000000e+01
0.06/0.07 c Gap : 0.00 %
0.06/0.07 c Root Dual Bound : +7.90000000000000e+01
0.06/0.07 c Root Iterations : 343
0.06/0.07 c Time complete: 0.06.
runsolver Copyright (C) 2010-2011 Olivier ROUSSEL
This is runsolver version 3.3.1 (svn: 989)
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-3734085-1338699594/watcher-3734085-1338699594 -o /tmp/evaluation-result-3734085-1338699594/solver-3734085-1338699594 -C 1800 -W 1900 -M 15500 HOME/pbscip.linux.x86_64.gnu.opt.spx -f HOME/instance-3734085-1338699594.opb -t 1800 -m 15500
running on 4 cores: 0,2,4,6
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): 1900 seconds
Enforcing VSIZE limit (soft limit, will send SIGTERM then SIGKILL): 15872000 KiB
Enforcing VSIZE limit (hard limit, stack expansion will fail with SIGSEGV, brk() and mmap() will return ENOMEM): 15923200 KiB
Current StackSize limit: 10240 KiB
[startup+0 s]
/proc/loadavg: 2.01 2.00 2.00 3/176 6498
/proc/meminfo: memFree=25433340/32873648 swapFree=6852/6852
[pid=6498] ppid=6496 vsize=8944 CPUtime=0 cores=0,2,4,6
/proc/6498/stat : 6498 (pbscip.linux.x8) R 6496 6498 4046 0 -1 4202496 1298 0 0 0 0 0 0 0 20 0 1 0 336086657 9158656 1245 33554432000 4194304 8395647 140734922871056 140734676119832 7382157 0 0 4096 0 0 0 0 17 0 0 0 0 0 0
/proc/6498/statm: 2236 1256 374 1026 0 1206 0
[startup+0.0694881 s]
/proc/loadavg: 2.01 2.00 2.00 3/176 6498
/proc/meminfo: memFree=25433340/32873648 swapFree=6852/6852
[pid=6498] ppid=6496 vsize=24904 CPUtime=0.06 cores=0,2,4,6
/proc/6498/stat : 6498 (pbscip.linux.x8) R 6496 6498 4046 0 -1 4202496 5416 0 0 0 5 1 0 0 20 0 1 0 336086657 25501696 4968 33554432000 4194304 8395647 140734922871056 140734676119832 7430400 0 0 4096 0 0 0 0 17 0 0 0 0 0 0
/proc/6498/statm: 6226 4968 631 1026 0 5196 0
Current children cumulated CPU time (s) 0.06
Current children cumulated vsize (KiB) 24904
Solver just ended. Dumping a history of the last processes samples
[startup+0.0694881 s]
/proc/loadavg: 2.01 2.00 2.00 3/176 6498
/proc/meminfo: memFree=25433340/32873648 swapFree=6852/6852
[pid=6498] ppid=6496 vsize=24904 CPUtime=0.06 cores=0,2,4,6
/proc/6498/stat : 6498 (pbscip.linux.x8) R 6496 6498 4046 0 -1 4202496 5416 0 0 0 5 1 0 0 20 0 1 0 336086657 25501696 4968 33554432000 4194304 8395647 140734922871056 140734676119832 7430400 0 0 4096 0 0 0 0 17 0 0 0 0 0 0
/proc/6498/statm: 6226 4968 631 1026 0 5196 0
Current children cumulated CPU time (s) 0.06
Current children cumulated vsize (KiB) 24904
Child status: 0
Real time (s): 0.073918
CPU time (s): 0.071988
CPU user time (s): 0.056991
CPU system time (s): 0.014997
CPU usage (%): 97.389
Max. virtual memory (cumulated for all children) (KiB): 24904
getrusage(RUSAGE_CHILDREN,...) data:
user time used= 0.056991
system time used= 0.014997
maximum resident set size= 19880
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 5421
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= 1
runsolver used 0.001999 second user time and 0.004999 second system time
The end