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-3733964-1338699129.opb>
0.00/0.00 c original problem has 40 variables (40 bin, 0 int, 0 impl, 0 cont) and 43 constraints
0.00/0.00 c problem read
0.00/0.00 c presolving settings loaded
0.00/0.00 c presolving:
0.00/0.00 c (round 1) 0 del vars, 0 del conss, 0 chg bounds, 12 chg sides, 12 chg coeffs, 0 upgd conss, 0 impls, 0 clqs
0.00/0.01 c (round 2) 0 del vars, 14 del conss, 0 chg bounds, 12 chg sides, 12 chg coeffs, 9 upgd conss, 0 impls, 0 clqs
0.00/0.01 c (round 3) 0 del vars, 14 del conss, 0 chg bounds, 12 chg sides, 12 chg coeffs, 15 upgd conss, 50 impls, 0 clqs
0.00/0.01 c (round 4) 0 del vars, 14 del conss, 0 chg bounds, 15 chg sides, 15 chg coeffs, 15 upgd conss, 50 impls, 0 clqs
0.00/0.01 c presolving (5 rounds):
0.00/0.01 c 0 deleted vars, 14 deleted constraints, 0 tightened bounds, 0 added holes, 15 changed sides, 15 changed coefficients
0.00/0.01 c 72 implications, 0 cliques
0.00/0.01 c presolved problem has 40 variables (40 bin, 0 int, 0 impl, 0 cont) and 29 constraints
0.00/0.01 c 15 constraints of type <knapsack>
0.00/0.01 c 14 constraints of type <linear>
0.00/0.01 c transformed objective value is always integral (scale: 1)
0.00/0.01 c Presolving Time: 0.00
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
0.00/0.01 c time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr| dualbound | primalbound | gap
0.00/0.01 c 0.0s| 1 | 0 | 24 | - | 312k| 0 | 22 | 40 | 29 | 40 | 29 | 0 | 0 | 0 | 3.000000e+00 | -- | Inf
0.00/0.02 o 6
0.00/0.02 c y 0.0s| 1 | 0 | 212 | - | 384k| 0 | 22 | 40 | 29 | 40 | 29 | 0 | 0 | 0 | 3.000000e+00 | 6.000000e+00 | 100.00%
0.00/0.03 c 0.0s| 1 | 0 | 216 | - | 362k| 0 | - | 40 | 38 | 40 | 30 | 5 | 0 | 0 | 6.000000e+00 | 6.000000e+00 | 0.00%
0.00/0.03 c
0.00/0.03 c SCIP Status : problem is solved [optimal solution found]
0.00/0.03 c Solving Time (sec) : 0.02
0.00/0.03 c Solving Nodes : 1
0.00/0.03 c Primal Bound : +6.00000000000000e+00 (1 solutions)
0.00/0.03 c Dual Bound : +6.00000000000000e+00
0.00/0.03 c Gap : 0.00 %
0.00/0.03 s OPTIMUM FOUND
0.00/0.03 v x21 x22 x23 x24 x25 x26 x27 x28 x29 x30 x31 x32 x33 -x34 x35 x36 x37 x38 -x39 -x15 -x14 -x13 -x12 -x11 -x40 -x20 -x19 x18 -x17
0.00/0.03 v -x16 -x10 -x9 -x8 -x7 x6 -x5 -x4 x3 x2 -x1
0.00/0.03 c SCIP Status : problem is solved [optimal solution found]
0.00/0.03 c Solving Time : 0.02
0.00/0.03 c Original Problem :
0.00/0.03 c Problem name : HOME/instance-3733964-1338699129.opb
0.00/0.03 c Variables : 40 (40 binary, 0 integer, 0 implicit integer, 0 continuous)
0.00/0.03 c Constraints : 43 initial, 43 maximal
0.00/0.03 c Presolved Problem :
0.00/0.03 c Problem name : t_HOME/instance-3733964-1338699129.opb
0.00/0.03 c Variables : 40 (40 binary, 0 integer, 0 implicit integer, 0 continuous)
0.00/0.03 c Constraints : 29 initial, 45 maximal
0.00/0.03 c Presolvers : Time FixedVars AggrVars ChgTypes ChgBounds AddHoles DelCons ChgSides ChgCoefs
0.00/0.03 c trivial : 0.00 0 0 0 0 0 0 0 0
0.00/0.03 c dualfix : 0.00 0 0 0 0 0 0 0 0
0.00/0.03 c boundshift : 0.00 0 0 0 0 0 0 0 0
0.00/0.03 c inttobinary : 0.00 0 0 0 0 0 0 0 0
0.00/0.03 c implics : 0.00 0 0 0 0 0 0 0 0
0.00/0.03 c probing : 0.00 0 0 0 0 0 0 0 0
0.00/0.03 c knapsack : 0.00 0 0 0 0 0 0 3 3
0.00/0.03 c linear : 0.00 0 0 0 0 0 14 12 12
0.00/0.03 c root node : - 19 - - 19 - - - -
0.00/0.03 c Constraints : Number #Separate #Propagate #EnfoLP #EnfoPS Cutoffs DomReds Cuts Conss Children
0.00/0.03 c integral : 0 0 0 0 0 0 0 0 0 0
0.00/0.03 c knapsack : 15 2 84 0 0 0 3 48 0 0
0.00/0.03 c linear : 14+ 2 84 0 0 1 3 2 0 0
0.00/0.03 c countsols : 0 0 0 0 0 0 0 0 0 0
0.00/0.03 c Constraint Timings : TotalTime Separate Propagate EnfoLP EnfoPS
0.00/0.03 c integral : 0.00 0.00 0.00 0.00 0.00
0.00/0.03 c knapsack : 0.00 0.00 0.00 0.00 0.00
0.00/0.03 c linear : 0.00 0.00 0.00 0.00 0.00
0.00/0.03 c countsols : 0.00 0.00 0.00 0.00 0.00
0.00/0.03 c Propagators : Time Calls Cutoffs DomReds
0.00/0.03 c vbounds : 0.00 2 0 0
0.00/0.03 c rootredcost : 0.00 0 0 0
0.00/0.03 c pseudoobj : 0.00 3 0 2
0.00/0.03 c Conflict Analysis : Time Calls Success Conflicts Literals Reconvs ReconvLits LP Iters
0.00/0.03 c propagation : 0.00 1 0 0 0.0 0 0.0 -
0.00/0.03 c infeasible LP : 0.00 0 0 0 0.0 0 0.0 0
0.00/0.03 c bound exceed. LP : 0.00 0 0 0 0.0 0 0.0 0
0.00/0.03 c strong branching : 0.00 0 0 0 0.0 0 0.0 0
0.00/0.03 c pseudo solution : 0.00 0 0 0 0.0 0 0.0 -
0.00/0.03 c applied globally : - - - 0 0.0 - - -
0.00/0.03 c applied locally : - - - 0 0.0 - - -
0.00/0.03 c Separators : Time Calls Cutoffs DomReds Cuts Conss
0.00/0.03 c cut pool : 0.00 0 - - 0 - (maximal pool size: 79)
0.00/0.03 c redcost : 0.00 1 0 0 0 0
0.00/0.03 c impliedbounds : 0.00 1 0 0 0 0
0.00/0.03 c intobj : 0.00 0 0 0 0 0
0.00/0.03 c cgmip : 0.00 0 0 0 0 0
0.00/0.03 c gomory : 0.00 1 0 0 10 0
0.00/0.03 c strongcg : 0.00 1 0 0 10 0
0.00/0.03 c cmir : 0.00 1 0 0 23 0
0.00/0.03 c flowcover : 0.00 1 0 0 58 0
0.00/0.03 c clique : 0.00 1 0 0 0 0
0.00/0.03 c zerohalf : 0.00 0 0 0 0 0
0.00/0.03 c mcf : 0.00 1 0 0 0 0
0.00/0.03 c rapidlearning : 0.01 1 0 11 0 16
0.00/0.03 c Pricers : Time Calls Vars
0.00/0.03 c problem variables: 0.00 0 0
0.00/0.03 c Branching Rules : Time Calls Cutoffs DomReds Cuts Conss Children
0.00/0.03 c pscost : 0.00 0 0 0 0 0 0
0.00/0.03 c inference : 0.00 0 0 0 0 0 0
0.00/0.03 c mostinf : 0.00 0 0 0 0 0 0
0.00/0.03 c leastinf : 0.00 0 0 0 0 0 0
0.00/0.03 c fullstrong : 0.00 0 0 0 0 0 0
0.00/0.03 c allfullstrong : 0.00 0 0 0 0 0 0
0.00/0.03 c random : 0.00 0 0 0 0 0 0
0.00/0.03 c relpscost : 0.00 0 0 0 0 0 0
0.00/0.03 c Primal Heuristics : Time Calls Found
0.00/0.03 c LP solutions : 0.00 - 0
0.00/0.03 c pseudo solutions : 0.00 - 0
0.00/0.03 c oneopt : 0.00 0 0
0.00/0.03 c trivial : 0.00 2 0
0.00/0.03 c simplerounding : 0.00 0 0
0.00/0.03 c zirounding : 0.00 0 0
0.00/0.03 c rounding : 0.00 1 0
0.00/0.03 c shifting : 0.00 1 0
0.00/0.03 c intshifting : 0.00 0 0
0.00/0.03 c twoopt : 0.00 0 0
0.00/0.03 c fixandinfer : 0.00 0 0
0.00/0.03 c feaspump : 0.00 1 0
0.00/0.03 c coefdiving : 0.00 0 0
0.00/0.03 c pscostdiving : 0.00 0 0
0.00/0.03 c fracdiving : 0.00 0 0
0.00/0.03 c veclendiving : 0.00 0 0
0.00/0.03 c intdiving : 0.00 0 0
0.00/0.03 c actconsdiving : 0.00 0 0
0.00/0.03 c objpscostdiving : 0.00 0 0
0.00/0.03 c rootsoldiving : 0.00 0 0
0.00/0.03 c linesearchdiving : 0.00 0 0
0.00/0.03 c guideddiving : 0.00 0 0
0.00/0.03 c octane : 0.00 0 0
0.00/0.03 c rens : 0.00 0 0
0.00/0.03 c rins : 0.00 0 0
0.00/0.03 c localbranching : 0.00 0 0
0.00/0.03 c mutation : 0.00 0 0
0.00/0.03 c crossover : 0.00 0 0
0.00/0.03 c dins : 0.00 0 0
0.00/0.03 c undercover : 0.00 0 0
0.00/0.03 c nlp : 0.00 0 0
0.00/0.03 c trysol : 0.00 0 0
0.00/0.03 c LP : Time Calls Iterations Iter/call Iter/sec
0.00/0.03 c primal LP : 0.00 0 0 0.00 -
0.00/0.03 c dual LP : 0.00 2 28 14.00 -
0.00/0.03 c lex dual LP : 0.00 0 0 0.00 -
0.00/0.03 c barrier LP : 0.00 0 0 0.00 -
0.00/0.03 c diving/probing LP: 0.00 40 188 4.70 -
0.00/0.03 c strong branching : 0.00 0 0 0.00 -
0.00/0.03 c (at root node) : - 0 0 0.00 -
0.00/0.03 c conflict analysis: 0.00 0 0 0.00 -
0.00/0.03 c B&B Tree :
0.00/0.03 c number of runs : 1
0.00/0.03 c nodes : 1
0.00/0.03 c nodes (total) : 1
0.00/0.03 c nodes left : 0
0.00/0.03 c max depth : 0
0.00/0.03 c max depth (total): 0
0.00/0.03 c backtracks : 0 (0.0%)
0.00/0.03 c delayed cutoffs : 0
0.00/0.03 c repropagations : 0 (0 domain reductions, 0 cutoffs)
0.00/0.03 c avg switch length: 2.00
0.00/0.03 c switching time : 0.00
0.00/0.03 c Solution :
0.00/0.03 c Solutions found : 1 (1 improvements)
0.00/0.03 c First Solution : +6.00000000000000e+00 (in run 1, after 1 nodes, 0.02 seconds, depth 0, found by <trysol>)
0.00/0.03 c Primal Bound : +6.00000000000000e+00 (in run 1, after 1 nodes, 0.02 seconds, depth 0, found by <trysol>)
0.00/0.03 c Dual Bound : +6.00000000000000e+00
0.00/0.03 c Gap : 0.00 %
0.00/0.03 c Root Dual Bound : +6.00000000000000e+00
0.00/0.03 c Root Iterations : 216
0.00/0.03 c Time complete: 0.02.
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-3733964-1338699129/watcher-3733964-1338699129 -o /tmp/evaluation-result-3733964-1338699129/solver-3733964-1338699129 -C 1800 -W 1900 -M 15500 HOME/pbscip.linux.x86_64.gnu.opt.spx -f HOME/instance-3733964-1338699129.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: 2.00 2.00 2.00 2/176 16514
/proc/meminfo: memFree=26884032/32873660 swapFree=7120/7120
[pid=16514] ppid=16512 vsize=9972 CPUtime=0 cores=0,2,4,6
/proc/16514/stat : 16514 (pbscip.linux.x8) R 16512 16514 13836 0 -1 4202496 1545 0 0 0 0 0 0 0 20 0 1 0 336038675 10211328 1491 33554432000 4194304 8395647 140735772494848 140735263841224 7382157 0 0 4096 0 0 0 0 17 0 0 0 0 0 0
/proc/16514/statm: 2493 1500 374 1026 0 1463 0
[startup+0.00955602 s]
/proc/loadavg: 2.00 2.00 2.00 2/176 16514
/proc/meminfo: memFree=26884032/32873660 swapFree=7120/7120
[pid=16514] ppid=16512 vsize=13552 CPUtime=0 cores=0,2,4,6
/proc/16514/stat : 16514 (pbscip.linux.x8) R 16512 16514 13836 0 -1 4202496 2472 0 0 0 0 0 0 0 20 0 1 0 336038675 13877248 2065 33554432000 4194304 8395647 140735772494848 140735263841224 7382137 0 0 4096 16384 0 0 0 17 0 0 0 0 0 0
/proc/16514/statm: 3388 2079 457 1026 0 2358 0
Current children cumulated CPU time (s) 0
Current children cumulated vsize (KiB) 13552
Solver just ended. Dumping a history of the last processes samples
[startup+0.00955602 s]
/proc/loadavg: 2.00 2.00 2.00 2/176 16514
/proc/meminfo: memFree=26884032/32873660 swapFree=7120/7120
[pid=16514] ppid=16512 vsize=13552 CPUtime=0 cores=0,2,4,6
/proc/16514/stat : 16514 (pbscip.linux.x8) R 16512 16514 13836 0 -1 4202496 2472 0 0 0 0 0 0 0 20 0 1 0 336038675 13877248 2065 33554432000 4194304 8395647 140735772494848 140735263841224 7382137 0 0 4096 16384 0 0 0 17 0 0 0 0 0 0
/proc/16514/statm: 3388 2079 457 1026 0 2358 0
Current children cumulated CPU time (s) 0
Current children cumulated vsize (KiB) 13552
Child status: 0
Real time (s): 0.0354921
CPU time (s): 0.033993
CPU user time (s): 0.026995
CPU system time (s): 0.006998
CPU usage (%): 95.7764
Max. virtual memory (cumulated for all children) (KiB): 13552
getrusage(RUSAGE_CHILDREN,...) data:
user time used= 0.026995
system time used= 0.006998
maximum resident set size= 17512
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 4788
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 second user time and 0.006998 second system time
The end