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-3734481-1338700294.opb>
0.00/0.01 c original problem has 50 variables (50 bin, 0 int, 0 impl, 0 cont) and 100 constraints
0.00/0.01 c problem read
0.00/0.01 c presolving settings loaded
0.00/0.01 o 50
0.00/0.01 c feasible solution found by trivial heuristic, objective value 5.000000e+01
0.00/0.01 c presolving:
0.00/0.01 c (round 1) 0 del vars, 0 del conss, 0 chg bounds, 0 chg sides, 0 chg coeffs, 100 upgd conss, 0 impls, 0 clqs
0.00/0.01 c presolving (2 rounds):
0.00/0.01 c 0 deleted vars, 0 deleted constraints, 0 tightened bounds, 0 added holes, 0 changed sides, 0 changed coefficients
0.00/0.01 c 0 implications, 0 cliques
0.00/0.01 c presolved problem has 50 variables (50 bin, 0 int, 0 impl, 0 cont) and 100 constraints
0.00/0.01 c 100 constraints of type <logicor>
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 # maximal number of intermediate conflict constraints generated in conflict graph (-1: use every intermediate constraint)
0.00/0.01 c # [type: int, range: [-1,2147483647], default: -1]
0.00/0.01 c conflict/interconss = 0
0.00/0.01 c
0.00/0.01 c # should binary conflicts be preferred?
0.00/0.01 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.00/0.01 c conflict/preferbinary = TRUE
0.00/0.01 c
0.00/0.01 c # maximum age an unnecessary constraint can reach before it is deleted (0: dynamic, -1: keep all constraints)
0.00/0.01 c # [type: int, range: [-1,2147483647], default: 0]
0.00/0.01 c constraints/agelimit = 1
0.00/0.01 c
0.00/0.01 c # should enforcement of pseudo solution be disabled?
0.00/0.01 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.00/0.01 c constraints/disableenfops = TRUE
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 # frequency for solving LP at the nodes (-1: never; 0: only root LP)
0.00/0.01 c # [type: int, range: [-1,2147483647], default: 1]
0.00/0.01 c lp/solvefreq = 0
0.00/0.01 c
0.00/0.01 c # LP pricing strategy ('l'pi default, 'a'uto, 'f'ull pricing, 'p'artial, 's'teepest edge pricing, 'q'uickstart steepest edge pricing, 'd'evex pricing)
0.00/0.01 c # [type: char, range: {lafpsqd}, default: l]
0.00/0.01 c lp/pricing = a
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 # priority of node selection rule <dfs> in standard mode
0.00/0.01 c # [type: int, range: [-536870912,536870911], default: 0]
0.00/0.01 c nodeselection/dfs/stdpriority = 1000000
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 t 0.0s| 1 | 0 | 154 | - | 591k| 0 | 50 | 50 | 100 | 50 | 100 | 0 | 0 | 0 | 1.666667e+00 | 5.000000e+01 |2900.00%
0.00/0.02 o 49
0.00/0.02 c R 0.0s| 1 | 0 | 154 | - | 593k| 0 | 50 | 50 | 100 | 50 | 100 | 0 | 0 | 0 | 1.666667e+00 | 4.900000e+01 |2840.00%
0.00/0.02 o 48
0.00/0.02 c s 0.0s| 1 | 0 | 154 | - | 595k| 0 | 50 | 50 | 100 | 50 | 100 | 0 | 0 | 0 | 1.666667e+00 | 4.800000e+01 |2780.00%
0.00/0.02 o 7
0.00/0.02 c z 0.0s| 1 | 0 | 154 | - | 596k| 0 | 50 | 50 | 100 | 50 | 100 | 0 | 0 | 0 | 1.666667e+00 | 7.000000e+00 | 320.00%
0.00/0.03 c 0.0s| 1 | 0 | 154 | - | 596k| 0 | 50 | 50 | 100 | 50 | 100 | 0 | 0 | 0 | 1.666667e+00 | 7.000000e+00 | 320.00%
0.00/0.03 o 5
0.00/0.03 c b 0.0s| 1 | 0 | 154 | - | 598k| 0 | 50 | 50 | 100 | 50 | 100 | 0 | 0 | 0 | 1.666667e+00 | 5.000000e+00 | 200.00%
0.39/0.41 c 0.4s| 1 | 2 | 154 | - | 598k| 0 | 50 | 50 | 100 | 50 | 100 | 0 | 0 | 35 | 1.666667e+00 | 5.000000e+00 | 200.00%
0.39/0.42 o 4
0.39/0.42 c * 0.4s| 52 | 44 | 154 | 0.0 | 613k| 47 | - | 50 | 100 | 0 | 0 | 0 | 1 | 35 | 1.687274e+00 | 4.000000e+00 | 137.07%
0.39/0.42 o 3
0.39/0.42 c * 0.4s| 119 | 1 | 154 | 0.0 | 619k| 47 | - | 50 | 106 | 0 | 0 | 0 | 38 | 35 | 1.687274e+00 | 3.000000e+00 | 77.80%
0.49/0.50 c
0.49/0.50 c SCIP Status : problem is solved [optimal solution found]
0.49/0.50 c Solving Time (sec) : 0.49
0.49/0.50 c Solving Nodes : 1735
0.49/0.50 c Primal Bound : +3.00000000000000e+00 (9 solutions)
0.49/0.50 c Dual Bound : +3.00000000000000e+00
0.49/0.50 c Gap : 0.00 %
0.49/0.50 s OPTIMUM FOUND
0.49/0.50 v -x50 -x49 -x48 -x47 -x46 -x45 -x44 -x43 -x42 -x41 x40 -x39 -x38 -x37 -x36 -x35 -x34 -x33 -x32 -x31 -x30 -x29 -x28 -x27 -x26 -x25
0.49/0.50 v -x24 -x23 -x22 x21 x20 -x19 -x18 -x17 -x16 -x15 -x14 -x13 -x12 -x11 -x10 -x9 -x8 -x7 -x6 -x5 -x4 -x3 -x2 -x1
0.49/0.50 c SCIP Status : problem is solved [optimal solution found]
0.49/0.50 c Solving Time : 0.49
0.49/0.50 c Original Problem :
0.49/0.50 c Problem name : HOME/instance-3734481-1338700294.opb
0.49/0.50 c Variables : 50 (50 binary, 0 integer, 0 implicit integer, 0 continuous)
0.49/0.50 c Constraints : 100 initial, 100 maximal
0.49/0.50 c Presolved Problem :
0.49/0.50 c Problem name : t_HOME/instance-3734481-1338700294.opb
0.49/0.50 c Variables : 50 (50 binary, 0 integer, 0 implicit integer, 0 continuous)
0.49/0.50 c Constraints : 100 initial, 115 maximal
0.49/0.50 c Presolvers : Time FixedVars AggrVars ChgTypes ChgBounds AddHoles DelCons ChgSides ChgCoefs
0.49/0.50 c trivial : 0.00 0 0 0 0 0 0 0 0
0.49/0.50 c dualfix : 0.00 0 0 0 0 0 0 0 0
0.49/0.50 c boundshift : 0.00 0 0 0 0 0 0 0 0
0.49/0.50 c inttobinary : 0.00 0 0 0 0 0 0 0 0
0.49/0.50 c implics : 0.00 0 0 0 0 0 0 0 0
0.49/0.50 c probing : 0.00 0 0 0 0 0 0 0 0
0.49/0.50 c logicor : 0.00 0 0 0 0 0 0 0 0
0.49/0.50 c root node : - 50 - - 50 - - - -
0.49/0.50 c Constraints : Number #Separate #Propagate #EnfoLP #EnfoPS Cutoffs DomReds Cuts Conss Children
0.49/0.50 c integral : 0 0 0 1 0 0 0 0 0 2
0.49/0.50 c logicor : 100+ 1 1968 0 1 924 537 0 0 0
0.49/0.50 c countsols : 0 0 0 0 2 0 0 0 0 0
0.49/0.50 c Constraint Timings : TotalTime Separate Propagate EnfoLP EnfoPS
0.49/0.50 c integral : 0.38 0.00 0.00 0.38 0.00
0.49/0.50 c logicor : 0.02 0.00 0.02 0.00 0.00
0.49/0.50 c countsols : 0.00 0.00 0.00 0.00 0.00
0.49/0.50 c Propagators : Time Calls Cutoffs DomReds
0.49/0.50 c vbounds : 0.00 2 0 0
0.49/0.50 c rootredcost : 0.00 3 0 0
0.49/0.50 c pseudoobj : 0.01 2797 14 17474
0.49/0.50 c Conflict Analysis : Time Calls Success Conflicts Literals Reconvs ReconvLits LP Iters
0.49/0.50 c propagation : 0.01 938 931 931 22.6 0 0.0 -
0.49/0.50 c infeasible LP : 0.00 0 0 0 0.0 0 0.0 0
0.49/0.50 c bound exceed. LP : 0.00 0 0 0 0.0 0 0.0 0
0.49/0.50 c strong branching : 0.00 0 0 0 0.0 0 0.0 0
0.49/0.50 c pseudo solution : 0.00 0 0 0 0.0 0 0.0 -
0.49/0.50 c applied globally : - - - 734 18.5 - - -
0.49/0.50 c applied locally : - - - 197 38.0 - - -
0.49/0.50 c Separators : Time Calls Cutoffs DomReds Cuts Conss
0.49/0.50 c cut pool : 0.00 0 - - 0 - (maximal pool size: 0)
0.49/0.50 c redcost : 0.00 2 0 0 0 0
0.49/0.50 c impliedbounds : 0.00 2 0 0 0 0
0.49/0.50 c intobj : 0.00 0 0 0 0 0
0.49/0.50 c cgmip : 0.00 0 0 0 0 0
0.49/0.50 c gomory : 0.00 2 0 0 0 0
0.49/0.50 c strongcg : 0.00 2 0 0 0 0
0.49/0.50 c cmir : 0.00 2 0 0 0 0
0.49/0.50 c flowcover : 0.00 2 0 0 0 0
0.49/0.50 c clique : 0.00 1 0 0 0 0
0.49/0.50 c zerohalf : 0.00 0 0 0 0 0
0.49/0.50 c mcf : 0.00 1 0 0 0 0
0.49/0.50 c rapidlearning : 0.00 0 0 0 0 0
0.49/0.50 c Pricers : Time Calls Vars
0.49/0.50 c problem variables: 0.00 0 0
0.49/0.50 c Branching Rules : Time Calls Cutoffs DomReds Cuts Conss Children
0.49/0.50 c relpscost : 0.38 1 0 0 0 0 2
0.49/0.50 c pscost : 0.00 0 0 0 0 0 0
0.49/0.50 c inference : 0.00 988 0 0 0 0 1976
0.49/0.50 c mostinf : 0.00 0 0 0 0 0 0
0.49/0.50 c leastinf : 0.00 0 0 0 0 0 0
0.49/0.50 c fullstrong : 0.00 0 0 0 0 0 0
0.49/0.50 c allfullstrong : 0.00 0 0 0 0 0 0
0.49/0.50 c random : 0.00 0 0 0 0 0 0
0.49/0.50 c Primal Heuristics : Time Calls Found
0.49/0.50 c LP solutions : 0.00 - 0
0.49/0.50 c pseudo solutions : 0.00 - 2
0.49/0.50 c crossover : 0.00 0 0
0.49/0.50 c oneopt : 0.00 1 1
0.49/0.50 c trivial : 0.00 2 3
0.49/0.50 c simplerounding : 0.00 1 0
0.49/0.50 c zirounding : 0.00 1 1
0.49/0.50 c rounding : 0.00 1 1
0.49/0.50 c shifting : 0.00 1 1
0.49/0.50 c intshifting : 0.00 0 0
0.49/0.50 c twoopt : 0.00 0 0
0.49/0.50 c fixandinfer : 0.00 0 0
0.49/0.50 c feaspump : 0.00 0 0
0.49/0.50 c coefdiving : 0.00 0 0
0.49/0.50 c pscostdiving : 0.00 0 0
0.49/0.50 c fracdiving : 0.00 0 0
0.49/0.50 c veclendiving : 0.00 0 0
0.49/0.50 c intdiving : 0.00 0 0
0.49/0.50 c actconsdiving : 0.00 0 0
0.49/0.50 c objpscostdiving : 0.00 0 0
0.49/0.50 c rootsoldiving : 0.00 0 0
0.49/0.50 c linesearchdiving : 0.00 0 0
0.49/0.50 c guideddiving : 0.00 0 0
0.49/0.50 c octane : 0.00 0 0
0.49/0.50 c rens : 0.00 0 0
0.49/0.50 c rins : 0.00 0 0
0.49/0.50 c localbranching : 0.00 0 0
0.49/0.50 c mutation : 0.00 0 0
0.49/0.50 c dins : 0.00 0 0
0.49/0.50 c undercover : 0.00 0 0
0.49/0.50 c nlp : 0.00 0 0
0.49/0.50 c trysol : 0.00 0 0
0.49/0.50 c LP : Time Calls Iterations Iter/call Iter/sec
0.49/0.50 c primal LP : 0.00 0 0 0.00 -
0.49/0.50 c dual LP : 0.01 1 154 154.00 -
0.49/0.50 c lex dual LP : 0.00 0 0 0.00 -
0.49/0.50 c barrier LP : 0.00 0 0 0.00 -
0.49/0.50 c diving/probing LP: 0.00 0 0 0.00 -
0.49/0.50 c strong branching : 0.38 35 5060 144.57 13173.69
0.49/0.50 c (at root node) : - 35 5060 144.57 -
0.49/0.50 c conflict analysis: 0.00 0 0 0.00 -
0.49/0.50 c B&B Tree :
0.49/0.50 c number of runs : 1
0.49/0.50 c nodes : 1735
0.49/0.50 c nodes (total) : 1735
0.49/0.50 c nodes left : 0
0.49/0.50 c max depth : 47
0.49/0.50 c max depth (total): 47
0.49/0.50 c backtracks : 886 (51.1%)
0.49/0.50 c delayed cutoffs : 202
0.49/0.50 c repropagations : 562 (2163 domain reductions, 194 cutoffs)
0.49/0.50 c avg switch length: 2.16
0.49/0.50 c switching time : 0.01
0.49/0.50 c Solution :
0.49/0.50 c Solutions found : 9 (7 improvements)
0.49/0.50 c First Solution : +5.00000000000000e+01 (in run 1, after 0 nodes, 0.00 seconds, depth 0, found by <trivial>)
0.49/0.50 c Primal Bound : +3.00000000000000e+00 (in run 1, after 119 nodes, 0.41 seconds, depth 43, found by <relaxation>)
0.49/0.50 c Dual Bound : +3.00000000000000e+00
0.49/0.50 c Gap : 0.00 %
0.49/0.50 c Root Dual Bound : +1.66666666666667e+00
0.49/0.50 c Root Iterations : 154
0.49/0.50 c Time complete: 0.5.
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-3734481-1338700294/watcher-3734481-1338700294 -o /tmp/evaluation-result-3734481-1338700294/solver-3734481-1338700294 -C 1800 -W 1900 -M 15500 HOME/pbscip.linux.x86_64.gnu.opt.spx -f HOME/instance-3734481-1338700294.opb -t 1800 -m 15500
running on 4 cores: 1,3,5,7
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: 2.08 2.02 2.00 3/176 24086
/proc/meminfo: memFree=26814840/32873844 swapFree=7628/7628
[pid=24086] ppid=24084 vsize=8944 CPUtime=0 cores=1,3,5,7
/proc/24086/stat : 24086 (pbscip.linux.x8) R 24084 24086 20882 0 -1 4202496 1401 0 0 0 0 0 0 0 20 0 1 0 336157981 9158656 1347 33554432000 4194304 8395647 140734799113968 140735816296744 7382157 0 0 4096 0 0 0 0 17 3 0 0 0 0 0
/proc/24086/statm: 2236 1356 374 1026 0 1206 0
[startup+0.00899691 s]
/proc/loadavg: 2.08 2.02 2.00 3/176 24086
/proc/meminfo: memFree=26814840/32873844 swapFree=7628/7628
[pid=24086] ppid=24084 vsize=10216 CPUtime=0 cores=1,3,5,7
/proc/24086/stat : 24086 (pbscip.linux.x8) R 24084 24086 20882 0 -1 4202496 1829 0 0 0 0 0 0 0 20 0 1 0 336157981 10461184 1775 33554432000 4194304 8395647 140734799113968 140735816296744 7355228 0 0 4096 0 0 0 0 17 3 0 0 0 0 0
/proc/24086/statm: 2554 1775 393 1026 0 1524 0
Current children cumulated CPU time (s) 0
Current children cumulated vsize (KiB) 10216
[startup+0.10026 s]
/proc/loadavg: 2.08 2.02 2.00 3/176 24086
/proc/meminfo: memFree=26814840/32873844 swapFree=7628/7628
[pid=24086] ppid=24084 vsize=15128 CPUtime=0.08 cores=1,3,5,7
/proc/24086/stat : 24086 (pbscip.linux.x8) R 24084 24086 20882 0 -1 4202496 4074 0 0 0 8 0 0 0 20 0 1 0 336157981 15491072 2889 33554432000 4194304 8395647 140734799113968 140735816296744 7428202 0 0 4096 16384 0 0 0 17 3 0 0 0 0 0
/proc/24086/statm: 3782 2889 590 1026 0 2752 0
Current children cumulated CPU time (s) 0.08
Current children cumulated vsize (KiB) 15128
[startup+0.30023 s]
/proc/loadavg: 2.08 2.02 2.00 3/176 24086
/proc/meminfo: memFree=26814840/32873844 swapFree=7628/7628
[pid=24086] ppid=24084 vsize=15128 CPUtime=0.29 cores=1,3,5,7
/proc/24086/stat : 24086 (pbscip.linux.x8) R 24084 24086 20882 0 -1 4202496 4075 0 0 0 28 1 0 0 20 0 1 0 336157981 15491072 2890 33554432000 4194304 8395647 140734799113968 140735816296744 7428202 0 0 4096 16384 0 0 0 17 3 0 0 0 0 0
/proc/24086/statm: 3782 2890 590 1026 0 2752 0
Current children cumulated CPU time (s) 0.29
Current children cumulated vsize (KiB) 15128
Solver just ended. Dumping a history of the last processes samples
[startup+0.50023 s]
/proc/loadavg: 2.08 2.02 2.00 3/176 24086
/proc/meminfo: memFree=26814840/32873844 swapFree=7628/7628
[pid=24086] ppid=24084 vsize=15128 CPUtime=0.49 cores=1,3,5,7
/proc/24086/stat : 24086 (pbscip.linux.x8) R 24084 24086 20882 0 -1 4202496 4082 0 0 0 48 1 0 0 20 0 1 0 336157981 15491072 2897 33554432000 4194304 8395647 140734799113968 140735816296744 18446744073699066235 0 0 4096 16384 0 0 0 17 3 0 0 0 0 0
/proc/24086/statm: 3782 2897 597 1026 0 2752 0
Current children cumulated CPU time (s) 0.49
Current children cumulated vsize (KiB) 15128
Child status: 0
Real time (s): 0.507495
CPU time (s): 0.505922
CPU user time (s): 0.491925
CPU system time (s): 0.013997
CPU usage (%): 99.69
Max. virtual memory (cumulated for all children) (KiB): 15128
getrusage(RUSAGE_CHILDREN,...) data:
user time used= 0.491925
system time used= 0.013997
maximum resident set size= 14608
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 4092
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= 2
runsolver used 0.000999 second user time and 0.005999 second system time
The end