0.00/0.00 c SCIP version 2.0.1.5 [precision: 8 byte] [memory: block] [mode: optimized] [LP solver: SoPlex 1.5.0.5]
0.00/0.00 c Copyright (c) 2002-2011 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-3736603-1338721836.opb>
0.00/0.01 c original problem has 648 variables (648 bin, 0 int, 0 impl, 0 cont) and 505 constraints
0.00/0.01 c problem read
0.00/0.01 c presolving settings loaded
0.00/0.01 c presolving:
0.01/0.02 c (round 1) 6 del vars, 0 del conss, 0 add conss, 0 chg bounds, 0 chg sides, 49 chg coeffs, 0 upgd conss, 2574 impls, 0 clqs
0.01/0.02 c (round 2) 24 del vars, 33 del conss, 0 add conss, 0 chg bounds, 0 chg sides, 65 chg coeffs, 7 upgd conss, 4014 impls, 0 clqs
0.01/0.02 c (round 3) 42 del vars, 66 del conss, 0 add conss, 0 chg bounds, 0 chg sides, 81 chg coeffs, 7 upgd conss, 5166 impls, 0 clqs
0.01/0.03 c (round 4) 60 del vars, 99 del conss, 0 add conss, 0 chg bounds, 0 chg sides, 97 chg coeffs, 7 upgd conss, 6030 impls, 0 clqs
0.01/0.03 c (round 5) 78 del vars, 132 del conss, 0 add conss, 0 chg bounds, 0 chg sides, 113 chg coeffs, 7 upgd conss, 6606 impls, 0 clqs
0.01/0.03 c (round 6) 96 del vars, 165 del conss, 0 add conss, 0 chg bounds, 0 chg sides, 129 chg coeffs, 7 upgd conss, 6894 impls, 0 clqs
0.01/0.03 c (round 7) 114 del vars, 198 del conss, 0 add conss, 0 chg bounds, 0 chg sides, 145 chg coeffs, 7 upgd conss, 6894 impls, 0 clqs
0.01/0.04 c (0.0s) probing: 193/534 (36.1%) - 0 fixings, 0 aggregations, 12 implications, 0 bound changes
0.01/0.04 c (0.0s) probing aborted: 100/100 successive totally useless probings
0.01/0.04 c presolving (8 rounds):
0.01/0.04 c 114 deleted vars, 198 deleted constraints, 0 added constraints, 0 tightened bounds, 0 added holes, 0 changed sides, 145 changed coefficients
0.01/0.04 c 6918 implications, 0 cliques
0.01/0.04 c presolved problem has 534 variables (534 bin, 0 int, 0 impl, 0 cont) and 403 constraints
0.01/0.04 c 384 constraints of type <and>
0.01/0.04 c 6 constraints of type <linear>
0.01/0.04 c 7 constraints of type <logicor>
0.01/0.04 c 6 constraints of type <pseudoboolean>
0.01/0.04 c transformed objective value is always integral (scale: 2)
0.01/0.04 c Presolving Time: 0.03
0.01/0.04 c - non default parameters ----------------------------------------------------------------------
0.01/0.04 c # SCIP version 2.0.1.5
0.01/0.04 c
0.01/0.04 c # frequency for displaying node information lines
0.01/0.04 c # [type: int, range: [-1,2147483647], default: 100]
0.01/0.04 c display/freq = 10000
0.01/0.04 c
0.01/0.04 c # maximal time in seconds to run
0.01/0.04 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.01/0.04 c limits/time = 1797
0.01/0.04 c
0.01/0.04 c # maximal memory usage in MB; reported memory usage is lower than real memory usage!
0.01/0.04 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.01/0.04 c limits/memory = 13950
0.01/0.04 c
0.01/0.04 c # default clock type (1: CPU user seconds, 2: wall clock time)
0.01/0.04 c # [type: int, range: [1,2], default: 1]
0.01/0.04 c timing/clocktype = 2
0.01/0.04 c
0.01/0.04 c # belongs reading time to solving time?
0.01/0.04 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.01/0.04 c timing/reading = TRUE
0.01/0.04 c
0.01/0.04 c # should presolving try to simplify inequalities
0.01/0.04 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.01/0.04 c constraints/linear/simplifyinequalities = TRUE
0.01/0.04 c
0.01/0.04 c # add initial coupling inequalities as linear constraints, if 'addCoupling' is true
0.01/0.04 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.01/0.04 c constraints/indicator/addCouplingCons = TRUE
0.01/0.04 c
0.01/0.04 c # should presolving try to simplify knapsacks
0.01/0.04 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.01/0.04 c constraints/knapsack/simplifyinequalities = TRUE
0.01/0.04 c
0.01/0.04 c # frequency for calling separator <rapidlearning> (-1: never, 0: only in root node)
0.01/0.04 c # [type: int, range: [-1,2147483647], default: -1]
0.01/0.04 c separating/rapidlearning/freq = 0
0.01/0.04 c
0.01/0.04 c -----------------------------------------------------------------------------------------------
0.01/0.04 c start solving
0.01/0.04 c
0.01/0.06 c time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr| dualbound | primalbound | gap
0.01/0.06 c 0.1s| 1 | 0 | 16 | - |2815k| 0 | 9 | 534 | 411 | 534 | 781 | 0 | 8 | 0 | 3.000000e+00 | -- | Inf
0.09/0.17 o 3
0.09/0.17 c U 0.2s| 1 | 0 | 392 | - |2849k| 0 | - | 534 | 411 | 534 | 781 | 0 | 8 | 0 | 3.000000e+00 | 3.000000e+00 | 0.00%
0.09/0.17 c 0.2s| 1 | 0 | 392 | - |2842k| 0 | - | 534 | 412 | 534 | 781 | 0 | 8 | 0 | 3.000000e+00 | 3.000000e+00 | 0.00%
0.09/0.17 c
0.09/0.17 c SCIP Status : problem is solved [optimal solution found]
0.09/0.17 c Solving Time (sec) : 0.17
0.09/0.17 c Solving Nodes : 1
0.09/0.17 c Primal Bound : +3.00000000000000e+00 (1 solutions)
0.09/0.17 c Dual Bound : +3.00000000000000e+00
0.09/0.17 c Gap : 0.00 %
0.09/0.17 s OPTIMUM FOUND
0.09/0.17 v -x162 -x161 x160 -x159 -x158 x157 x156 x155 -x154 -x153 -x152 -x151 -x150 -x149 -x148 -x147 x146 -x145 -x108 x107 -x106 -x105 x104
0.09/0.17 v x103 -x102 x101 x100 -x144 -x143 -x142 -x141 -x140 -x139 -x138 -x137 -x136 x99 x98 -x97 -x96 -x95 x94 -x93 -x92 x91 -x135
0.09/0.17 v -x134 -x133 -x132 -x131 -x130 -x129 x128 -x127 -x90 x89 -x88 -x87 -x86 -x85 -x84 x83 x82 -x126 -x125 -x124 -x123 -x122 -x121
0.09/0.17 v -x120 -x119 x118 x81 x80 -x79 -x78 -x77 -x76 -x75 -x74 x73 -x117 -x116 -x115 -x114 -x113 -x112 -x111 x110 -x109 x72 -x71 -x70
0.09/0.17 v x69 -x68 x67 -x66 x65 x64 x63 -x62 -x61 -x60 -x59 -x58 -x57 x56 x55 -x54 -x53 -x52 -x51 -x50 -x49 -x48 x47 x46 -x45 -x44 -x43
0.09/0.17 v -x42 -x41 -x40 -x39 x38 x37 -x36 -x35 -x34 -x33 -x32 -x31 -x30 x29 x28 -x27 -x26 -x25 -x24 -x23 -x22 -x21 x20 x19 x18 x17
0.09/0.17 v -x16 x15 x14 x13 -x12 -x11 x10 -x9 -x8 -x7 -x6 -x5 -x4 -x3 x2 x1
0.09/0.17 c SCIP Status : problem is solved [optimal solution found]
0.09/0.17 c Total Time : 0.17
0.09/0.17 c solving : 0.17
0.09/0.17 c presolving : 0.03 (included in solving)
0.09/0.17 c reading : 0.00 (included in solving)
0.09/0.17 c Original Problem :
0.09/0.17 c Problem name : HOME/instance-3736603-1338721836.opb
0.09/0.17 c Variables : 648 (648 binary, 0 integer, 0 implicit integer, 0 continuous)
0.09/0.17 c Constraints : 505 initial, 505 maximal
0.09/0.17 c Presolved Problem :
0.09/0.17 c Problem name : t_HOME/instance-3736603-1338721836.opb
0.09/0.17 c Variables : 534 (534 binary, 0 integer, 0 implicit integer, 0 continuous)
0.09/0.17 c Constraints : 403 initial, 412 maximal
0.09/0.17 c Presolvers : Time FixedVars AggrVars ChgTypes ChgBounds AddHoles DelCons AddCons ChgSides ChgCoefs
0.09/0.17 c trivial : 0.00 0 0 0 0 0 0 0 0 0
0.09/0.17 c dualfix : 0.00 0 0 0 0 0 0 0 0 0
0.09/0.17 c boundshift : 0.00 0 0 0 0 0 0 0 0 0
0.09/0.17 c inttobinary : 0.00 0 0 0 0 0 0 0 0 0
0.09/0.17 c pseudoobj : 0.00 0 0 0 0 0 0 0 0 0
0.09/0.17 c implics : 0.00 0 0 0 0 0 0 0 0 0
0.09/0.17 c probing : 0.01 0 0 0 0 0 0 0 0 0
0.09/0.17 c and : 0.01 12 96 0 0 0 96 0 0 96
0.09/0.17 c linear : 0.00 1 5 0 0 0 0 0 0 49
0.09/0.17 c logicor : 0.00 0 0 0 0 0 0 0 0 0
0.09/0.17 c pseudoboolean : 0.00 0 0 0 0 0 102 0 0 0
0.09/0.17 c root node : - 0 - - 0 - - - - -
0.09/0.17 c Constraints : Number #Separate #Propagate #EnfoLP #EnfoPS #Check #Resprop Cutoffs DomReds Cuts Conss Children
0.09/0.17 c integral : 0 0 0 0 0 7 0 0 0 0 0 0
0.09/0.17 c and : 384 0 618 0 0 0 2290 1 0 0 0 0
0.09/0.17 c linear : 6 0 617 0 0 4 514 5 0 0 0 0
0.09/0.17 c logicor : 7+ 0 111 0 0 1 43 9 0 0 0 0
0.09/0.17 c pseudoboolean : 6 0 0 0 0 1 0 0 0 0 0 0
0.09/0.17 c countsols : 0 0 0 0 0 3 0 0 0 0 0 0
0.09/0.17 c Constraint Timings : TotalTime Separate Propagate EnfoLP EnfoPS Check Resprop
0.09/0.17 c integral : 0.00 0.00 0.00 0.00 0.00 0.00 0.00
0.09/0.17 c and : 0.01 0.00 0.01 0.00 0.00 0.00 0.00
0.09/0.17 c linear : 0.01 0.00 0.01 0.00 0.00 0.00 0.00
0.09/0.17 c logicor : 0.00 0.00 0.00 0.00 0.00 0.00 0.00
0.09/0.17 c pseudoboolean : 0.00 0.00 0.00 0.00 0.00 0.00 0.00
0.09/0.17 c countsols : 0.00 0.00 0.00 0.00 0.00 0.00 0.00
0.09/0.17 c Propagators : #Propagate #Resprop Cutoffs DomReds
0.09/0.17 c vbounds : 0 0 0 0
0.09/0.17 c rootredcost : 0 0 0 0
0.09/0.17 c pseudoobj : 223 0 0 0
0.09/0.17 c Propagator Timings : TotalTime Propagate Resprop
0.09/0.17 c vbounds : 0.00 0.00 0.00
0.09/0.17 c rootredcost : 0.00 0.00 0.00
0.09/0.17 c pseudoobj : 0.00 0.00 0.00
0.09/0.17 c Conflict Analysis : Time Calls Success Conflicts Literals Reconvs ReconvLits LP Iters
0.09/0.17 c propagation : 0.01 15 8 281 201.8 0 0.0 -
0.09/0.17 c infeasible LP : 0.00 0 0 0 0.0 0 0.0 0
0.09/0.17 c bound exceed. LP : 0.00 0 0 0 0.0 0 0.0 0
0.09/0.17 c strong branching : 0.00 0 0 0 0.0 0 0.0 0
0.09/0.17 c pseudo solution : 0.00 0 0 0 0.0 0 0.0 -
0.09/0.17 c applied globally : - - - 8 48.9 - - -
0.09/0.17 c applied locally : - - - 0 0.0 - - -
0.09/0.17 c Separators : Time Calls Cutoffs DomReds Cuts Conss
0.09/0.17 c cut pool : 0.00 0 - - 0 - (maximal pool size: 0)
0.09/0.17 c redcost : 0.00 0 0 0 0 0
0.09/0.17 c impliedbounds : 0.00 0 0 0 0 0
0.09/0.17 c intobj : 0.00 0 0 0 0 0
0.09/0.17 c gomory : 0.00 0 0 0 0 0
0.09/0.17 c cgmip : 0.00 0 0 0 0 0
0.09/0.17 c closecuts : 0.00 0 0 0 0 0
0.09/0.17 c strongcg : 0.00 0 0 0 0 0
0.09/0.17 c cmir : 0.00 0 0 0 0 0
0.09/0.17 c flowcover : 0.00 0 0 0 0 0
0.09/0.17 c clique : 0.00 0 0 0 0 0
0.09/0.17 c zerohalf : 0.00 0 0 0 0 0
0.09/0.17 c mcf : 0.00 0 0 0 0 0
0.09/0.17 c oddcycle : 0.00 0 0 0 0 0
0.09/0.17 c rapidlearning : 0.00 0 0 0 0 0
0.09/0.17 c Pricers : Time Calls Vars
0.09/0.17 c problem variables: 0.00 0 0
0.09/0.17 c Branching Rules : Time Calls Cutoffs DomReds Cuts Conss Children
0.09/0.17 c pscost : 0.00 0 0 0 0 0 0
0.09/0.17 c inference : 0.00 0 0 0 0 0 0
0.09/0.17 c mostinf : 0.00 0 0 0 0 0 0
0.09/0.17 c leastinf : 0.00 0 0 0 0 0 0
0.09/0.17 c fullstrong : 0.00 0 0 0 0 0 0
0.09/0.17 c allfullstrong : 0.00 0 0 0 0 0 0
0.09/0.17 c random : 0.00 0 0 0 0 0 0
0.09/0.17 c relpscost : 0.00 0 0 0 0 0 0
0.09/0.17 c Primal Heuristics : Time Calls Found
0.09/0.17 c LP solutions : 0.00 - 0
0.09/0.17 c pseudo solutions : 0.00 - 0
0.09/0.17 c oneopt : 0.00 0 0
0.09/0.17 c trivial : 0.00 2 0
0.09/0.17 c shiftandpropagate: 0.02 1 0
0.09/0.17 c simplerounding : 0.00 0 0
0.09/0.17 c zirounding : 0.00 0 0
0.09/0.17 c rounding : 0.00 1 0
0.09/0.17 c shifting : 0.00 1 0
0.09/0.17 c intshifting : 0.00 0 0
0.09/0.17 c twoopt : 0.00 0 0
0.09/0.17 c fixandinfer : 0.00 0 0
0.09/0.17 c feaspump : 0.01 1 0
0.09/0.17 c clique : 0.00 0 0
0.09/0.17 c coefdiving : 0.00 0 0
0.09/0.17 c pscostdiving : 0.00 0 0
0.09/0.17 c fracdiving : 0.00 0 0
0.09/0.17 c veclendiving : 0.00 0 0
0.09/0.17 c intdiving : 0.00 0 0
0.09/0.17 c actconsdiving : 0.00 0 0
0.09/0.17 c objpscostdiving : 0.00 0 0
0.09/0.17 c rootsoldiving : 0.00 0 0
0.09/0.17 c linesearchdiving : 0.00 0 0
0.09/0.17 c guideddiving : 0.00 0 0
0.09/0.17 c octane : 0.00 0 0
0.09/0.17 c rens : 0.00 0 0
0.09/0.17 c rins : 0.00 0 0
0.09/0.17 c localbranching : 0.00 0 0
0.09/0.17 c mutation : 0.00 0 0
0.09/0.17 c crossover : 0.00 0 0
0.09/0.17 c dins : 0.00 0 0
0.09/0.17 c vbounds : 0.00 0 0
0.09/0.17 c undercover : 0.11 1 1
0.09/0.17 c subnlp : 0.00 0 0
0.09/0.17 c trysol : 0.00 0 0
0.09/0.17 c LP : Time Calls Iterations Iter/call Iter/sec
0.09/0.17 c primal LP : 0.00 0 0 0.00 -
0.09/0.17 c dual LP : 0.00 1 16 16.00 -
0.09/0.17 c lex dual LP : 0.00 0 0 0.00 -
0.09/0.17 c barrier LP : 0.00 0 0 0.00 -
0.09/0.17 c diving/probing LP: 0.00 8 376 47.00 -
0.09/0.17 c strong branching : 0.00 0 0 0.00 -
0.09/0.17 c (at root node) : - 0 0 0.00 -
0.09/0.17 c conflict analysis: 0.00 0 0 0.00 -
0.09/0.17 c B&B Tree :
0.09/0.17 c number of runs : 1
0.09/0.17 c nodes : 1
0.09/0.17 c nodes (total) : 1
0.09/0.17 c nodes left : 0
0.09/0.17 c max depth : 0
0.09/0.17 c max depth (total): 0
0.09/0.17 c backtracks : 0 (0.0%)
0.09/0.17 c delayed cutoffs : 0
0.09/0.17 c repropagations : 0 (0 domain reductions, 0 cutoffs)
0.09/0.17 c avg switch length: 2.00
0.09/0.17 c switching time : 0.00
0.09/0.17 c Solution :
0.09/0.17 c Solutions found : 1 (1 improvements)
0.09/0.17 c First Solution : +3.00000000000000e+00 (in run 1, after 1 nodes, 0.16 seconds, depth 0, found by <undercover>)
0.09/0.17 c Primal Bound : +3.00000000000000e+00 (in run 1, after 1 nodes, 0.16 seconds, depth 0, found by <undercover>)
0.09/0.17 c Dual Bound : +3.00000000000000e+00
0.09/0.17 c Gap : 0.00 %
0.09/0.17 c Root Dual Bound : +3.00000000000000e+00
0.09/0.17 c Root Iterations : 392
0.09/0.18 c Time complete: 0.18.
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-3736603-1338721836/watcher-3736603-1338721836 -o /tmp/evaluation-result-3736603-1338721836/solver-3736603-1338721836 -C 1800 -W 1900 -M 15500 HOME/scip-2.0.1.4b_2.linux.x86_64.gnu.opt.spx -f HOME/instance-3736603-1338721836.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: 2.00 2.00 1.98 3/175 2031
/proc/meminfo: memFree=27633192/32873852 swapFree=6856/6856
[pid=2031] ppid=2029 vsize=9588 CPUtime=0 cores=1,3,5,7
/proc/2031/stat : 2031 (scip-2.0.1.4b_2) R 2029 2031 643 0 -1 4202496 1522 0 0 0 0 0 0 0 20 0 1 0 338309557 9818112 1477 33554432000 4194304 9016284 140733552223520 140733624153240 7824814 0 0 4096 0 0 0 0 17 5 0 0 0 0 0
/proc/2031/statm: 2397 1477 311 1178 0 1215 0
[startup+0.0153689 s]
/proc/loadavg: 2.00 2.00 1.98 3/175 2031
/proc/meminfo: memFree=27633192/32873852 swapFree=6856/6856
[pid=2031] ppid=2029 vsize=18680 CPUtime=0.01 cores=1,3,5,7
/proc/2031/stat : 2031 (scip-2.0.1.4b_2) R 2029 2031 643 0 -1 4202496 3688 0 0 0 1 0 0 0 20 0 1 0 338309557 19128320 3386 33554432000 4194304 9016284 140733552223520 140733624153240 7933303 0 0 4096 16384 0 0 0 17 5 0 0 0 0 0
/proc/2031/statm: 4670 3386 478 1178 0 3488 0
Current children cumulated CPU time (s) 0.01
Current children cumulated vsize (KiB) 18680
[startup+0.100246 s]
/proc/loadavg: 2.00 2.00 1.98 3/175 2031
/proc/meminfo: memFree=27633192/32873852 swapFree=6856/6856
[pid=2031] ppid=2029 vsize=39628 CPUtime=0.09 cores=1,3,5,7
/proc/2031/stat : 2031 (scip-2.0.1.4b_2) R 2029 2031 643 0 -1 4202496 8970 0 0 0 8 1 0 0 20 0 1 0 338309557 40579072 8668 33554432000 4194304 9016284 140733552223520 140733624153240 7870579 0 0 4096 16384 0 0 0 17 5 0 0 0 0 0
/proc/2031/statm: 9907 8693 675 1178 0 8725 0
Current children cumulated CPU time (s) 0.09
Current children cumulated vsize (KiB) 39628
Solver just ended. Dumping a history of the last processes samples
Child status: 0
Real time (s): 0.188946
CPU time (s): 0.187971
CPU user time (s): 0.163975
CPU system time (s): 0.023996
CPU usage (%): 99.484
Max. virtual memory (cumulated for all children) (KiB): 39628
getrusage(RUSAGE_CHILDREN,...) data:
user time used= 0.163975
system time used= 0.023996
maximum resident set size= 50384
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 12912
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 0.001999 second user time and 0.004999 second system time
The end