0.00/0.00 c SCIP version 2.1.1.4 [precision: 8 byte] [memory: block] [mode: optimized] [LP solver: SoPlex 1.6.0.3] [GitHash: a3bf3a4-dirty]
0.00/0.00 c Copyright (c) 2002-2012 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-3717687-1338198830.wbo>
0.00/0.00 c original problem has 922 variables (922 bin, 0 int, 0 impl, 0 cont) and 83 constraints
0.00/0.00 c problem read in 0.00
0.00/0.01 o 4215
0.00/0.01 c feasible solution found by trivial heuristic, objective value 4.215000e+03
0.00/0.01 c presolving:
0.00/0.01 c (round 1) 0 del vars, 1 del conss, 0 add conss, 0 chg bounds, 0 chg sides, 0 chg coeffs, 0 upgd conss, 0 impls, 0 clqs
0.00/0.01 c (round 2) 0 del vars, 1 del conss, 0 add conss, 82 chg bounds, 0 chg sides, 0 chg coeffs, 0 upgd conss, 0 impls, 0 clqs
0.00/0.01 c (0.0s) probing: 51/922 (5.5%) - 0 fixings, 0 aggregations, 0 implications, 0 bound changes
0.00/0.01 c (0.0s) probing aborted: 50/50 successive totally useless probings
0.00/0.01 c presolving (3 rounds):
0.00/0.01 c 0 deleted vars, 1 deleted constraints, 0 added constraints, 82 tightened bounds, 0 added holes, 0 changed sides, 0 changed coefficients
0.00/0.01 c 82 implications, 0 cliques
0.00/0.01 c presolved problem has 1004 variables (922 bin, 0 int, 82 impl, 0 cont) and 164 constraints
0.00/0.01 c 82 constraints of type <linear>
0.00/0.01 c 82 constraints of type <indicator>
0.00/0.01 c transformed objective value is always integral (scale: 1)
0.00/0.01 c Presolving Time: 0.01
0.00/0.01 c - non default parameters ----------------------------------------------------------------------
0.00/0.01 c # SCIP version 2.1.1.4
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 = 1797
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 # belongs reading time to solving time?
0.00/0.01 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.00/0.01 c timing/reading = TRUE
0.00/0.01 c
0.00/0.01 c # force restart if we have a max FS instance and gap is 1?
0.00/0.01 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.00/0.01 c constraints/indicator/forcerestart = TRUE
0.00/0.01 c
0.00/0.01 c # priority of branching rule <inference>
0.00/0.01 c # [type: int, range: [-536870912,536870911], default: 1000]
0.00/0.01 c branching/inference/priority = 1000000
0.00/0.01 c
0.00/0.01 c # frequency offset for calling primal heuristic <coefdiving>
0.00/0.01 c # [type: int, range: [0,2147483647], default: 1]
0.00/0.01 c heuristics/coefdiving/freqofs = 0
0.00/0.01 c
0.00/0.01 c # frequency for calling primal heuristic <shiftandpropagate> (-1: never, 0: only at depth freqofs)
0.00/0.01 c # [type: int, range: [-1,2147483647], default: 0]
0.00/0.01 c heuristics/shiftandpropagate/freq = -1
0.00/0.01 c
0.00/0.01 c # frequency for calling primal heuristic <undercover> (-1: never, 0: only at depth freqofs)
0.00/0.01 c # [type: int, range: [-1,2147483647], default: 0]
0.00/0.01 c heuristics/undercover/freq = -1
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 # frequency for calling primal heuristic <indrounding> (-1: never, 0: only at depth freqofs)
0.00/0.01 c # [type: int, range: [-1,2147483647], default: -1]
0.00/0.01 c heuristics/indrounding/freq = 1
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 o 2264
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 6 0.0s| 1 | 0 | 0 | - |2144k| 0 | - |1004 | 164 | 0 | 0 | 0 | 0 | 0 | -- | 2.264000e+03 | Inf
0.00/0.02 o 2
0.00/0.02 c 6 0.0s| 1 | 0 | 0 | - |2158k| 0 | - |1004 | 164 | 0 | 0 | 0 | 0 | 0 | -- | 2.000000e+00 | Inf
0.00/0.02 c Forcing restart, since 74 binary variables among 82 have been fixed.
0.00/0.03 c 0.0s| 1 | 0 | 634 | - |2548k| 0 | 2 |1004 | 84 |1004 | 84 | 0 | 0 | 0 | 1.000000e-01 | 2.000000e+00 |1900.00%
0.09/0.10 c 0.1s| 1 | 0 | 647 | - |3758k| 0 | 12 |1004 | 232 |1004 | 86 | 2 | 0 | 0 | 1.000000e-01 | 2.000000e+00 |1900.00%
0.09/0.11 c 0.1s| 1 | 0 | 648 | - |3790k| 0 | - |1004 | 232 |1004 | 90 | 6 | 0 | 0 | 2.000000e+00 | 2.000000e+00 | 0.00%
0.09/0.11 c 0.1s| 1 | 0 | 648 | - |3790k| 0 | - |1004 | 232 |1004 | 90 | 6 | 0 | 0 | 2.000000e+00 | 2.000000e+00 | 0.00%
0.09/0.11 c
0.09/0.11 c SCIP Status : problem is solved [optimal solution found]
0.09/0.11 c Solving Time (sec) : 0.11
0.09/0.11 c Solving Nodes : 1
0.09/0.11 c Primal Bound : +2.00000000000000e+00 (6 solutions)
0.09/0.11 c Dual Bound : +2.00000000000000e+00
0.09/0.11 c Gap : 0.00 %
0.09/0.11 s OPTIMUM FOUND
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0.09/0.11 v x3 -x2 -x1
0.09/0.11 c SCIP Status : problem is solved [optimal solution found]
0.09/0.11 c Total Time : 0.11
0.09/0.11 c solving : 0.11
0.09/0.11 c presolving : 0.01 (included in solving)
0.09/0.11 c reading : 0.00 (included in solving)
0.09/0.11 c copying : 0.01 (1 #copies) (minimal 0.01, maximal 0.01, average 0.01)
0.09/0.11 c Original Problem :
0.09/0.11 c Problem name : HOME/instance-3717687-1338198830.wbo
0.09/0.11 c Variables : 922 (922 binary, 0 integer, 0 implicit integer, 0 continuous)
0.09/0.11 c Constraints : 83 initial, 83 maximal
0.09/0.11 c Objective sense : minimize
0.09/0.11 c Presolved Problem :
0.09/0.11 c Problem name : t_HOME/instance-3717687-1338198830.wbo
0.09/0.11 c Variables : 1004 (922 binary, 0 integer, 82 implicit integer, 0 continuous)
0.09/0.11 c Constraints : 164 initial, 232 maximal
0.09/0.11 c Presolvers : ExecTime SetupTime FixedVars AggrVars ChgTypes ChgBounds AddHoles DelCons AddCons ChgSides ChgCoefs
0.09/0.11 c domcol : 0.00 0.00 0 0 0 0 0 0 0 0 0
0.09/0.11 c trivial : 0.00 0.00 0 0 0 0 0 0 0 0 0
0.09/0.11 c dualfix : 0.00 0.00 0 0 0 0 0 0 0 0 0
0.09/0.11 c boundshift : 0.00 0.00 0 0 0 0 0 0 0 0 0
0.09/0.11 c inttobinary : 0.00 0.00 0 0 0 0 0 0 0 0 0
0.09/0.11 c convertinttobin : 0.00 0.00 0 0 0 0 0 0 0 0 0
0.09/0.11 c gateextraction : 0.00 0.00 0 0 0 0 0 0 0 0 0
0.09/0.11 c implics : 0.00 0.00 0 0 0 0 0 0 0 0 0
0.09/0.11 c components : 0.00 0.00 0 0 0 0 0 0 0 0 0
0.09/0.11 c pseudoobj : 0.00 0.00 0 0 0 0 0 0 0 0 0
0.09/0.11 c probing : 0.00 0.00 0 0 0 0 0 0 0 0 0
0.09/0.11 c linear : 0.00 0.00 0 0 0 82 0 1 0 0 0
0.09/0.11 c indicator : 0.00 0.00 0 0 0 0 0 0 0 0 0
0.09/0.11 c root node : - - 160 - - 160 - - - - -
0.09/0.11 c Constraints : Number MaxNumber #Separate #Propagate #EnfoLP #EnfoPS #Check #ResProp Cutoffs DomReds Cuts Conss Children
0.09/0.11 c integral : 0 0 0 0 0 0 54 0 0 0 0 0 0
0.09/0.11 c linear : 82+ 230 3 100 0 0 50 0 0 0 8 0 0
0.09/0.11 c indicator : 82 82 0 100 0 0 47 0 0 80 0 0 0
0.09/0.11 c countsols : 0 0 0 0 0 0 50 0 0 0 0 0 0
0.09/0.11 c Constraint Timings : TotalTime SetupTime Separate Propagate EnfoLP EnfoPS Check ResProp
0.09/0.11 c integral : 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
0.09/0.11 c linear : 0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.00
0.09/0.11 c indicator : 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
0.09/0.11 c countsols : 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
0.09/0.11 c Propagators : #Propagate #ResProp Cutoffs DomReds
0.09/0.11 c rootredcost : 0 0 0 0
0.09/0.11 c pseudoobj : 2 0 0 80
0.09/0.11 c vbounds : 1 0 0 0
0.09/0.11 c redcost : 2 0 0 0
0.09/0.11 c probing : 0 0 0 0
0.09/0.11 c Propagator Timings : TotalTime SetupTime Presolve Propagate ResProp
0.09/0.11 c rootredcost : 0.00 0.00 0.00 0.00 0.00
0.09/0.11 c pseudoobj : 0.00 0.00 0.00 0.00 0.00
0.09/0.11 c vbounds : 0.00 0.00 0.00 0.00 0.00
0.09/0.11 c redcost : 0.00 0.00 0.00 0.00 0.00
0.09/0.11 c probing : 0.00 0.00 0.00 0.00 0.00
0.09/0.11 c Conflict Analysis : Time Calls Success Conflicts Literals Reconvs ReconvLits LP Iters
0.09/0.11 c propagation : 0.00 0 0 0 0.0 0 0.0 -
0.09/0.11 c infeasible LP : 0.00 0 0 0 0.0 0 0.0 0
0.09/0.11 c bound exceed. LP : 0.00 0 0 0 0.0 0 0.0 0
0.09/0.11 c strong branching : 0.00 0 0 0 0.0 0 0.0 0
0.09/0.11 c pseudo solution : 0.00 0 0 0 0.0 0 0.0 -
0.09/0.11 c applied globally : - - - 0 0.0 - - -
0.09/0.11 c applied locally : - - - 0 0.0 - - -
0.09/0.11 c Separators : ExecTime SetupTime Calls Cutoffs DomReds Cuts Conss
0.09/0.11 c cut pool : 0.00 1 - - 0 - (maximal pool size: 10)
0.09/0.11 c closecuts : 0.00 0.00 0 0 0 0 0
0.09/0.11 c impliedbounds : 0.00 0.00 2 0 0 0 0
0.09/0.11 c intobj : 0.00 0.00 0 0 0 0 0
0.09/0.11 c gomory : 0.00 0.00 2 0 0 3 0
0.09/0.11 c cgmip : 0.00 0.00 0 0 0 0 0
0.09/0.11 c strongcg : 0.00 0.00 2 0 0 3 0
0.09/0.11 c cmir : 0.00 0.00 2 0 0 6 0
0.09/0.11 c flowcover : 0.00 0.00 2 0 0 0 0
0.09/0.11 c clique : 0.00 0.00 1 0 0 0 0
0.09/0.11 c zerohalf : 0.00 0.00 0 0 0 0 0
0.09/0.11 c mcf : 0.00 0.00 1 0 0 0 0
0.09/0.11 c oddcycle : 0.00 0.00 0 0 0 0 0
0.09/0.11 c rapidlearning : 0.07 0.00 1 0 0 0 148
0.09/0.11 c Pricers : ExecTime SetupTime Calls Vars
0.09/0.11 c problem variables: 0.00 - 0 0
0.09/0.11 c Branching Rules : ExecTime SetupTime Calls Cutoffs DomReds Cuts Conss Children
0.09/0.11 c pscost : 0.00 0.00 0 0 0 0 0 0
0.09/0.11 c inference : 0.00 0.00 0 0 0 0 0 0
0.09/0.11 c mostinf : 0.00 0.00 0 0 0 0 0 0
0.09/0.11 c leastinf : 0.00 0.00 0 0 0 0 0 0
0.09/0.11 c fullstrong : 0.00 0.00 0 0 0 0 0 0
0.09/0.11 c allfullstrong : 0.00 0.00 0 0 0 0 0 0
0.09/0.11 c random : 0.00 0.00 0 0 0 0 0 0
0.09/0.11 c relpscost : 0.00 0.00 0 0 0 0 0 0
0.09/0.11 c Primal Heuristics : ExecTime SetupTime Calls Found
0.09/0.11 c LP solutions : 0.00 - - 0
0.09/0.11 c pseudo solutions : 0.00 - - 0
0.09/0.11 c oneopt : 0.00 0.00 1 0
0.09/0.11 c indoneopt : 0.01 0.00 2 2
0.09/0.11 c smallcard : 0.00 0.00 0 0
0.09/0.11 c trivial : 0.00 0.00 2 1
0.09/0.11 c shiftandpropagate: 0.00 0.00 0 0
0.09/0.11 c simplerounding : 0.00 0.00 2 1
0.09/0.11 c zirounding : 0.00 0.00 0 0
0.09/0.11 c rounding : 0.00 0.00 2 0
0.09/0.11 c shifting : 0.00 0.00 2 2
0.09/0.11 c intshifting : 0.00 0.00 0 0
0.09/0.11 c twoopt : 0.00 0.00 0 0
0.09/0.11 c indtwoopt : 0.00 0.00 0 0
0.09/0.11 c fixandinfer : 0.00 0.00 0 0
0.09/0.11 c feaspump : 0.00 0.00 0 0
0.09/0.11 c clique : 0.00 0.00 0 0
0.09/0.11 c indrounding : 0.00 0.00 0 0
0.09/0.11 c indcoefdiving : 0.00 0.00 0 0
0.09/0.11 c coefdiving : 0.00 0.00 0 0
0.09/0.11 c pscostdiving : 0.00 0.00 0 0
0.09/0.11 c nlpdiving : 0.00 0.00 0 0
0.09/0.11 c fracdiving : 0.00 0.00 0 0
0.09/0.11 c veclendiving : 0.00 0.00 0 0
0.09/0.11 c intdiving : 0.00 0.00 0 0
0.09/0.11 c actconsdiving : 0.00 0.00 0 0
0.09/0.11 c objpscostdiving : 0.00 0.00 0 0
0.09/0.11 c rootsoldiving : 0.00 0.00 0 0
0.09/0.11 c linesearchdiving : 0.00 0.00 0 0
0.09/0.11 c guideddiving : 0.00 0.00 0 0
0.09/0.11 c octane : 0.00 0.00 0 0
0.09/0.11 c rens : 0.00 0.00 0 0
0.09/0.11 c rins : 0.00 0.00 0 0
0.09/0.11 c localbranching : 0.00 0.00 0 0
0.09/0.11 c mutation : 0.00 0.00 0 0
0.09/0.11 c crossover : 0.00 0.00 0 0
0.09/0.11 c dins : 0.00 0.00 0 0
0.09/0.11 c vbounds : 0.00 0.00 0 0
0.09/0.11 c undercover : 0.00 0.00 0 0
0.09/0.11 c subnlp : 0.00 0.00 0 0
0.09/0.11 c trysol : 0.00 0.00 0 0
0.09/0.11 c LP : Time Calls Iterations Iter/call Iter/sec Time-0-It Calls-0-It
0.09/0.11 c primal LP : 0.00 0 0 0.00 - 0.00 0
0.09/0.11 c dual LP : 0.01 3 648 216.00 - 0.00 0
0.09/0.11 c lex dual LP : 0.00 0 0 0.00 -
0.09/0.11 c barrier LP : 0.00 0 0 0.00 - 0.00 0
0.09/0.11 c diving/probing LP: 0.00 0 0 0.00 -
0.09/0.11 c strong branching : 0.00 0 0 0.00 -
0.09/0.11 c (at root node) : - 0 0 0.00 -
0.09/0.11 c conflict analysis: 0.00 0 0 0.00 -
0.09/0.11 c B&B Tree :
0.09/0.11 c number of runs : 1
0.09/0.11 c nodes : 1
0.09/0.11 c nodes (total) : 1
0.09/0.11 c nodes left : 0
0.09/0.11 c max depth : 0
0.09/0.11 c max depth (total): 0
0.09/0.11 c backtracks : 0 (0.0%)
0.09/0.11 c delayed cutoffs : 0
0.09/0.11 c repropagations : 0 (0 domain reductions, 0 cutoffs)
0.09/0.11 c avg switch length: 2.00
0.09/0.11 c switching time : 0.00
0.09/0.11 c Solution :
0.09/0.11 c Solutions found : 6 (3 improvements)
0.09/0.11 c First Solution : +4.21500000000000e+03 (in run 1, after 0 nodes, 0.01 seconds, depth 0, found by <trivial>)
0.09/0.11 c Primal Bound : +2.00000000000000e+00 (in run 1, after 1 nodes, 0.01 seconds, depth 0, found by <indoneopt>)
0.09/0.11 c Dual Bound : +2.00000000000000e+00
0.09/0.11 c Gap : 0.00 %
0.09/0.11 c Root Dual Bound : +2.00000000000000e+00
0.09/0.11 c Root Iterations : 648
0.09/0.11 c Time complete: 0.1.
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-3717687-1338198830/watcher-3717687-1338198830 -o /tmp/evaluation-result-3717687-1338198830/solver-3717687-1338198830 -C 1800 -W 1900 -M 15500 HOME/scip-2.1.1.4fix.linux.x86_64.gnu.opt.spx -f HOME/instance-3717687-1338198830.wbo -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: 2.06 2.02 2.00 3/176 1212
/proc/meminfo: memFree=27625472/32873648 swapFree=7104/7104
[pid=1212] ppid=1210 vsize=6728 CPUtime=0 cores=1,3,5,7
/proc/1212/stat : 1212 (scip-2.1.1.4fix) R 1210 1212 32675 0 -1 4202496 575 0 0 0 0 0 0 0 20 0 1 0 286008496 6889472 530 33554432000 4194304 10173063 140734858277424 140735520614056 8800002 0 0 4096 0 0 0 0 17 5 0 0 0 0 0
/proc/1212/statm: 1682 541 373 1460 0 213 0
[startup+0.0691231 s]
/proc/loadavg: 2.06 2.02 2.00 3/176 1212
/proc/meminfo: memFree=27625472/32873648 swapFree=7104/7104
[pid=1212] ppid=1210 vsize=35240 CPUtime=0.05 cores=1,3,5,7
/proc/1212/stat : 1212 (scip-2.1.1.4fix) R 1210 1212 32675 0 -1 4202496 7582 0 0 0 5 0 0 0 20 0 1 0 286008496 36085760 7280 33554432000 4194304 10173063 140734858277424 140734858273784 8963895 0 0 4096 16384 0 0 0 17 5 0 0 0 0 0
/proc/1212/statm: 8810 7280 831 1460 0 7341 0
Current children cumulated CPU time (s) 0.05
Current children cumulated vsize (KiB) 35240
[startup+0.10027 s]
/proc/loadavg: 2.06 2.02 2.00 3/176 1212
/proc/meminfo: memFree=27625472/32873648 swapFree=7104/7104
[pid=1212] ppid=1210 vsize=35376 CPUtime=0.09 cores=1,3,5,7
/proc/1212/stat : 1212 (scip-2.1.1.4fix) R 1210 1212 32675 0 -1 4202496 7634 0 0 0 8 1 0 0 20 0 1 0 286008496 36225024 7332 33554432000 4194304 10173063 140734858277424 140734858273784 8963895 0 0 4096 16384 0 0 0 17 5 0 0 0 0 0
/proc/1212/statm: 8844 7332 831 1460 0 7375 0
Current children cumulated CPU time (s) 0.09
Current children cumulated vsize (KiB) 35376
Solver just ended. Dumping a history of the last processes samples
Child status: 0
Real time (s): 0.1185
CPU time (s): 0.115982
CPU user time (s): 0.097985
CPU system time (s): 0.017997
CPU usage (%): 97.875
Max. virtual memory (cumulated for all children) (KiB): 35376
getrusage(RUSAGE_CHILDREN,...) data:
user time used= 0.097985
system time used= 0.017997
maximum resident set size= 30460
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 7919
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 0.003999 second system time
The end