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-3488483-1307778521.opb>
0.00/0.00 c original problem has 616 variables (616 bin, 0 int, 0 impl, 0 cont) and 470 constraints
0.00/0.00 c problem read
0.00/0.00 c presolving settings loaded
0.00/0.01 c presolving:
0.00/0.02 c (round 1) 7 del vars, 0 del conss, 0 add conss, 0 chg bounds, 0 chg sides, 48 chg coeffs, 0 upgd conss, 2560 impls, 0 clqs
0.00/0.02 c (round 2) 23 del vars, 29 del conss, 0 add conss, 0 chg bounds, 0 chg sides, 62 chg coeffs, 8 upgd conss, 3904 impls, 0 clqs
0.00/0.02 c (round 3) 39 del vars, 58 del conss, 0 add conss, 0 chg bounds, 0 chg sides, 76 chg coeffs, 8 upgd conss, 5024 impls, 0 clqs
0.00/0.02 c (round 4) 55 del vars, 87 del conss, 0 add conss, 0 chg bounds, 0 chg sides, 90 chg coeffs, 8 upgd conss, 5920 impls, 0 clqs
0.00/0.02 c (round 5) 71 del vars, 116 del conss, 0 add conss, 0 chg bounds, 0 chg sides, 104 chg coeffs, 8 upgd conss, 6592 impls, 0 clqs
0.00/0.03 c (round 6) 87 del vars, 145 del conss, 0 add conss, 0 chg bounds, 0 chg sides, 118 chg coeffs, 8 upgd conss, 7040 impls, 0 clqs
0.00/0.03 c (round 7) 103 del vars, 174 del conss, 0 add conss, 0 chg bounds, 0 chg sides, 132 chg coeffs, 8 upgd conss, 7264 impls, 0 clqs
0.00/0.03 c (round 8) 119 del vars, 203 del conss, 0 add conss, 0 chg bounds, 0 chg sides, 146 chg coeffs, 8 upgd conss, 7264 impls, 0 clqs
0.00/0.04 c (0.0s) probing: 193/497 (38.8%) - 0 fixings, 0 aggregations, 14 implications, 0 bound changes
0.00/0.04 c (0.0s) probing aborted: 100/100 successive totally useless probings
0.00/0.04 c presolving (9 rounds):
0.00/0.04 c 119 deleted vars, 203 deleted constraints, 0 added constraints, 0 tightened bounds, 0 added holes, 0 changed sides, 146 changed coefficients
0.00/0.04 c 7292 implications, 0 cliques
0.00/0.04 c presolved problem has 497 variables (497 bin, 0 int, 0 impl, 0 cont) and 365 constraints
0.00/0.04 c 343 constraints of type <and>
0.00/0.04 c 7 constraints of type <linear>
0.00/0.04 c 8 constraints of type <logicor>
0.00/0.04 c 7 constraints of type <pseudoboolean>
0.00/0.04 c transformed objective value is always integral (scale: 2)
0.00/0.04 c Presolving Time: 0.03
0.00/0.04 c - non default parameters ----------------------------------------------------------------------
0.00/0.04 c # SCIP version 2.0.1.5
0.00/0.04 c
0.00/0.04 c # frequency for displaying node information lines
0.00/0.04 c # [type: int, range: [-1,2147483647], default: 100]
0.00/0.04 c display/freq = 10000
0.00/0.04 c
0.00/0.04 c # maximal time in seconds to run
0.00/0.04 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.00/0.04 c limits/time = 1797
0.00/0.04 c
0.00/0.04 c # maximal memory usage in MB; reported memory usage is lower than real memory usage!
0.00/0.04 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.00/0.04 c limits/memory = 13950
0.00/0.04 c
0.00/0.04 c # default clock type (1: CPU user seconds, 2: wall clock time)
0.00/0.04 c # [type: int, range: [1,2], default: 1]
0.00/0.04 c timing/clocktype = 2
0.00/0.04 c
0.00/0.04 c # belongs reading time to solving time?
0.00/0.04 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.00/0.04 c timing/reading = TRUE
0.00/0.04 c
0.00/0.04 c # should presolving try to simplify inequalities
0.00/0.04 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.00/0.04 c constraints/linear/simplifyinequalities = TRUE
0.00/0.04 c
0.00/0.04 c # add initial coupling inequalities as linear constraints, if 'addCoupling' is true
0.00/0.04 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.00/0.04 c constraints/indicator/addCouplingCons = TRUE
0.00/0.04 c
0.00/0.04 c # should presolving try to simplify knapsacks
0.00/0.04 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.00/0.04 c constraints/knapsack/simplifyinequalities = TRUE
0.00/0.04 c
0.00/0.04 c # frequency for calling separator <rapidlearning> (-1: never, 0: only in root node)
0.00/0.04 c # [type: int, range: [-1,2147483647], default: -1]
0.00/0.04 c separating/rapidlearning/freq = 0
0.00/0.04 c
0.00/0.04 c -----------------------------------------------------------------------------------------------
0.00/0.04 c start solving
0.00/0.04 c
0.04/0.05 c time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr| dualbound | primalbound | gap
0.04/0.05 c 0.1s| 1 | 0 | 18 | - |2624k| 0 | 10 | 497 | 371 | 497 | 701 | 0 | 6 | 0 | 3.000000e+00 | -- | Inf
0.09/0.14 o 3
0.09/0.14 c U 0.1s| 1 | 0 | 382 | - |2663k| 0 | - | 497 | 371 | 497 | 701 | 0 | 6 | 0 | 3.000000e+00 | 3.000000e+00 | 0.00%
0.09/0.15 c 0.1s| 1 | 0 | 382 | - |2656k| 0 | - | 497 | 372 | 497 | 701 | 0 | 6 | 0 | 3.000000e+00 | 3.000000e+00 | 0.00%
0.09/0.15 c
0.09/0.15 c SCIP Status : problem is solved [optimal solution found]
0.09/0.15 c Solving Time (sec) : 0.15
0.09/0.15 c Solving Nodes : 1
0.09/0.15 c Primal Bound : +3.00000000000000e+00 (1 solutions)
0.09/0.15 c Dual Bound : +3.00000000000000e+00
0.09/0.15 c Gap : 0.00 %
0.09/0.15 s OPTIMUM FOUND
0.09/0.15 v -x168 -x167 x166 x165 -x164 -x163 x162 -x161 -x160 -x159 -x158 -x157 -x156 -x155 -x154 -x153 -x112 x111 x110 -x109 -x108 -x107
0.09/0.15 v x106 x105 -x152 -x151 -x150 -x149 -x148 -x147 -x146 -x145 -x104 -x103 x102 -x101 -x100 -x99 -x98 x97 -x144 -x143 -x142 -x141
0.09/0.15 v -x140 -x139 -x138 x137 -x96 -x95 -x94 -x93 x92 -x91 x90 x89 -x136 -x135 -x134 -x133 -x132 -x131 -x130 x129 -x88 x87 -x86 x85
0.09/0.15 v x84 -x83 -x82 x81 -x128 -x127 -x126 -x125 -x124 -x123 x122 -x121 -x80 x79 x78 x77 -x76 -x75 x74 x73 -x120 -x119 -x118 -x117 -x116
0.09/0.15 v -x115 -x114 x113 x72 x71 -x70 x69 -x68 -x67 -x66 x65 x64 -x63 -x62 -x61 -x60 -x59 x58 x57 -x56 -x55 -x54 -x53 -x52 -x51
0.09/0.15 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 -x24
0.09/0.15 v -x23 -x22 -x21 -x20 -x19 x18 x17 x16 -x15 -x14 x13 x12 -x11 x10 x9 -x8 -x7 -x6 -x5 -x4 -x3 x2 x1
0.09/0.15 c SCIP Status : problem is solved [optimal solution found]
0.09/0.15 c Total Time : 0.15
0.09/0.15 c solving : 0.15
0.09/0.15 c presolving : 0.03 (included in solving)
0.09/0.15 c reading : 0.00 (included in solving)
0.09/0.15 c Original Problem :
0.09/0.15 c Problem name : HOME/instance-3488483-1307778521.opb
0.09/0.15 c Variables : 616 (616 binary, 0 integer, 0 implicit integer, 0 continuous)
0.09/0.15 c Constraints : 470 initial, 470 maximal
0.09/0.15 c Presolved Problem :
0.09/0.15 c Problem name : t_HOME/instance-3488483-1307778521.opb
0.09/0.15 c Variables : 497 (497 binary, 0 integer, 0 implicit integer, 0 continuous)
0.09/0.15 c Constraints : 365 initial, 372 maximal
0.09/0.15 c Presolvers : Time FixedVars AggrVars ChgTypes ChgBounds AddHoles DelCons AddCons ChgSides ChgCoefs
0.09/0.15 c trivial : 0.00 0 0 0 0 0 0 0 0 0
0.09/0.15 c dualfix : 0.00 0 0 0 0 0 0 0 0 0
0.09/0.15 c boundshift : 0.00 0 0 0 0 0 0 0 0 0
0.09/0.15 c inttobinary : 0.00 0 0 0 0 0 0 0 0 0
0.09/0.15 c pseudoobj : 0.00 0 0 0 0 0 0 0 0 0
0.09/0.15 c implics : 0.00 0 0 0 0 0 0 0 0 0
0.09/0.15 c probing : 0.01 0 0 0 0 0 0 0 0 0
0.09/0.15 c and : 0.01 14 98 0 0 0 98 0 0 98
0.09/0.15 c linear : 0.00 1 6 0 0 0 0 0 0 48
0.09/0.15 c logicor : 0.00 0 0 0 0 0 0 0 0 0
0.09/0.15 c pseudoboolean : 0.00 0 0 0 0 0 105 0 0 0
0.09/0.15 c root node : - 0 - - 0 - - - - -
0.09/0.15 c Constraints : Number #Separate #Propagate #EnfoLP #EnfoPS #Check #Resprop Cutoffs DomReds Cuts Conss Children
0.09/0.15 c integral : 0 0 0 0 0 7 0 0 0 0 0 0
0.09/0.15 c and : 343 0 617 0 0 0 1429 0 0 0 0 0
0.09/0.15 c linear : 7 0 617 0 0 4 407 5 0 0 0 0
0.09/0.15 c logicor : 8+ 0 118 0 0 1 39 10 0 0 0 0
0.09/0.15 c pseudoboolean : 7 0 0 0 0 1 0 0 0 0 0 0
0.09/0.15 c countsols : 0 0 0 0 0 3 0 0 0 0 0 0
0.09/0.15 c Constraint Timings : TotalTime Separate Propagate EnfoLP EnfoPS Check Resprop
0.09/0.15 c integral : 0.00 0.00 0.00 0.00 0.00 0.00 0.00
0.09/0.15 c and : 0.00 0.00 0.00 0.00 0.00 0.00 0.00
0.09/0.15 c linear : 0.01 0.00 0.01 0.00 0.00 0.00 0.00
0.09/0.15 c logicor : 0.00 0.00 0.00 0.00 0.00 0.00 0.00
0.09/0.15 c pseudoboolean : 0.00 0.00 0.00 0.00 0.00 0.00 0.00
0.09/0.15 c countsols : 0.00 0.00 0.00 0.00 0.00 0.00 0.00
0.09/0.15 c Propagators : #Propagate #Resprop Cutoffs DomReds
0.09/0.15 c vbounds : 0 0 0 0
0.09/0.15 c rootredcost : 0 0 0 0
0.09/0.15 c pseudoobj : 220 0 0 0
0.09/0.15 c Propagator Timings : TotalTime Propagate Resprop
0.09/0.15 c vbounds : 0.00 0.00 0.00
0.09/0.15 c rootredcost : 0.00 0.00 0.00
0.09/0.15 c pseudoobj : 0.00 0.00 0.00
0.09/0.15 c Conflict Analysis : Time Calls Success Conflicts Literals Reconvs ReconvLits LP Iters
0.09/0.15 c propagation : 0.01 15 6 197 187.2 0 0.0 -
0.09/0.15 c infeasible LP : 0.00 0 0 0 0.0 0 0.0 0
0.09/0.15 c bound exceed. LP : 0.00 0 0 0 0.0 0 0.0 0
0.09/0.15 c strong branching : 0.00 0 0 0 0.0 0 0.0 0
0.09/0.15 c pseudo solution : 0.00 0 0 0 0.0 0 0.0 -
0.09/0.15 c applied globally : - - - 6 48.7 - - -
0.09/0.15 c applied locally : - - - 0 0.0 - - -
0.09/0.15 c Separators : Time Calls Cutoffs DomReds Cuts Conss
0.09/0.15 c cut pool : 0.00 0 - - 0 - (maximal pool size: 0)
0.09/0.15 c redcost : 0.00 0 0 0 0 0
0.09/0.15 c impliedbounds : 0.00 0 0 0 0 0
0.09/0.15 c intobj : 0.00 0 0 0 0 0
0.09/0.15 c gomory : 0.00 0 0 0 0 0
0.09/0.15 c cgmip : 0.00 0 0 0 0 0
0.09/0.15 c closecuts : 0.00 0 0 0 0 0
0.09/0.15 c strongcg : 0.00 0 0 0 0 0
0.09/0.15 c cmir : 0.00 0 0 0 0 0
0.09/0.15 c flowcover : 0.00 0 0 0 0 0
0.09/0.15 c clique : 0.00 0 0 0 0 0
0.09/0.15 c zerohalf : 0.00 0 0 0 0 0
0.09/0.15 c mcf : 0.00 0 0 0 0 0
0.09/0.15 c oddcycle : 0.00 0 0 0 0 0
0.09/0.15 c rapidlearning : 0.00 0 0 0 0 0
0.09/0.15 c Pricers : Time Calls Vars
0.09/0.15 c problem variables: 0.00 0 0
0.09/0.15 c Branching Rules : Time Calls Cutoffs DomReds Cuts Conss Children
0.09/0.15 c pscost : 0.00 0 0 0 0 0 0
0.09/0.15 c inference : 0.00 0 0 0 0 0 0
0.09/0.15 c mostinf : 0.00 0 0 0 0 0 0
0.09/0.15 c leastinf : 0.00 0 0 0 0 0 0
0.09/0.15 c fullstrong : 0.00 0 0 0 0 0 0
0.09/0.15 c allfullstrong : 0.00 0 0 0 0 0 0
0.09/0.15 c random : 0.00 0 0 0 0 0 0
0.09/0.15 c relpscost : 0.00 0 0 0 0 0 0
0.09/0.15 c Primal Heuristics : Time Calls Found
0.09/0.15 c LP solutions : 0.00 - 0
0.09/0.15 c pseudo solutions : 0.00 - 0
0.09/0.15 c oneopt : 0.00 0 0
0.09/0.15 c trivial : 0.00 2 0
0.09/0.15 c shiftandpropagate: 0.01 1 0
0.09/0.15 c simplerounding : 0.00 0 0
0.09/0.15 c zirounding : 0.00 0 0
0.09/0.15 c rounding : 0.00 1 0
0.09/0.15 c shifting : 0.00 1 0
0.09/0.15 c intshifting : 0.00 0 0
0.09/0.15 c twoopt : 0.00 0 0
0.09/0.15 c fixandinfer : 0.00 0 0
0.09/0.15 c feaspump : 0.01 1 0
0.09/0.15 c clique : 0.00 0 0
0.09/0.15 c coefdiving : 0.00 0 0
0.09/0.15 c pscostdiving : 0.00 0 0
0.09/0.15 c fracdiving : 0.00 0 0
0.09/0.15 c veclendiving : 0.00 0 0
0.09/0.15 c intdiving : 0.00 0 0
0.09/0.15 c actconsdiving : 0.00 0 0
0.09/0.15 c objpscostdiving : 0.00 0 0
0.09/0.15 c rootsoldiving : 0.00 0 0
0.09/0.15 c linesearchdiving : 0.00 0 0
0.09/0.15 c guideddiving : 0.00 0 0
0.09/0.15 c octane : 0.00 0 0
0.09/0.15 c rens : 0.00 0 0
0.09/0.15 c rins : 0.00 0 0
0.09/0.15 c localbranching : 0.00 0 0
0.09/0.15 c mutation : 0.00 0 0
0.09/0.15 c crossover : 0.00 0 0
0.09/0.15 c dins : 0.00 0 0
0.09/0.15 c vbounds : 0.00 0 0
0.09/0.15 c undercover : 0.09 1 1
0.09/0.15 c subnlp : 0.00 0 0
0.09/0.15 c trysol : 0.00 0 0
0.09/0.15 c LP : Time Calls Iterations Iter/call Iter/sec
0.09/0.15 c primal LP : 0.00 0 0 0.00 -
0.09/0.15 c dual LP : 0.00 1 18 18.00 -
0.09/0.15 c lex dual LP : 0.00 0 0 0.00 -
0.09/0.15 c barrier LP : 0.00 0 0 0.00 -
0.09/0.15 c diving/probing LP: 0.01 11 364 33.09 -
0.09/0.15 c strong branching : 0.00 0 0 0.00 -
0.09/0.15 c (at root node) : - 0 0 0.00 -
0.09/0.15 c conflict analysis: 0.00 0 0 0.00 -
0.09/0.15 c B&B Tree :
0.09/0.15 c number of runs : 1
0.09/0.15 c nodes : 1
0.09/0.15 c nodes (total) : 1
0.09/0.15 c nodes left : 0
0.09/0.15 c max depth : 0
0.09/0.15 c max depth (total): 0
0.09/0.15 c backtracks : 0 (0.0%)
0.09/0.15 c delayed cutoffs : 0
0.09/0.15 c repropagations : 0 (0 domain reductions, 0 cutoffs)
0.09/0.15 c avg switch length: 2.00
0.09/0.15 c switching time : 0.00
0.09/0.15 c Solution :
0.09/0.15 c Solutions found : 1 (1 improvements)
0.09/0.15 c First Solution : +3.00000000000000e+00 (in run 1, after 1 nodes, 0.14 seconds, depth 0, found by <undercover>)
0.09/0.15 c Primal Bound : +3.00000000000000e+00 (in run 1, after 1 nodes, 0.14 seconds, depth 0, found by <undercover>)
0.09/0.15 c Dual Bound : +3.00000000000000e+00
0.09/0.15 c Gap : 0.00 %
0.09/0.15 c Root Dual Bound : +3.00000000000000e+00
0.09/0.15 c Root Iterations : 382
0.09/0.16 c Time complete: 0.15.
runsolver Copyright (C) 2010-2011 Olivier ROUSSEL
This is runsolver version 3.3.1 (svn: 988)
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-3488483-1307778521/watcher-3488483-1307778521 -o /tmp/evaluation-result-3488483-1307778521/solver-3488483-1307778521 -C 1800 -W 1900 -M 15500 HOME/scip-2.0.1.4b_2.linux.x86_64.gnu.opt.spx -f HOME/instance-3488483-1307778521.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 1.99 1.91 2/177 4225
/proc/meminfo: memFree=31580876/32951124 swapFree=67056304/67111528
[pid=4225] ppid=4223 vsize=10944 CPUtime=0 cores=0,2,4,6
/proc/4225/stat : 4225 (scip-2.0.1.4b_2) R 4223 4225 30098 0 -1 4202496 1823 0 0 0 0 0 0 0 25 0 1 0 968082692 11206656 1778 33554432000 4194304 9016284 140737233539152 18446744073709551615 7870589 0 0 4096 0 0 0 0 17 0 0 0 0
/proc/4225/statm: 2736 1791 340 1178 0 1554 0
[startup+0.0554699 s]
/proc/loadavg: 2.00 1.99 1.91 2/177 4225
/proc/meminfo: memFree=31580876/32951124 swapFree=67056304/67111528
[pid=4225] ppid=4223 vsize=22472 CPUtime=0.04 cores=0,2,4,6
/proc/4225/stat : 4225 (scip-2.0.1.4b_2) R 4223 4225 30098 0 -1 4202496 4775 0 0 0 4 0 0 0 18 0 1 0 968082692 23011328 4464 33554432000 4194304 9016284 140737233539152 18446744073709551615 7213833 0 0 4096 16384 0 0 0 17 0 0 0 0
/proc/4225/statm: 5618 4477 631 1178 0 4436 0
Current children cumulated CPU time (s) 0.04
Current children cumulated vsize (KiB) 22472
[startup+0.100459 s]
/proc/loadavg: 2.00 1.99 1.91 2/177 4225
/proc/meminfo: memFree=31580876/32951124 swapFree=67056304/67111528
[pid=4225] ppid=4223 vsize=44544 CPUtime=0.09 cores=0,2,4,6
/proc/4225/stat : 4225 (scip-2.0.1.4b_2) R 4223 4225 30098 0 -1 4202496 9991 0 0 0 8 1 0 0 18 0 1 0 968082692 45613056 9680 33554432000 4194304 9016284 140737233539152 18446744073709551615 7925162 0 0 4096 16384 0 0 0 17 0 0 0 0
/proc/4225/statm: 11136 9680 690 1178 0 9954 0
Current children cumulated CPU time (s) 0.09
Current children cumulated vsize (KiB) 44544
Solver just ended. Dumping a history of the last processes samples
Child status: 0
Real time (s): 0.161323
CPU time (s): 0.160974
CPU user time (s): 0.132979
CPU system time (s): 0.027995
CPU usage (%): 99.7837
Max. virtual memory (cumulated for all children) (KiB): 44544
getrusage(RUSAGE_CHILDREN,...) data:
user time used= 0.132979
system time used= 0.027995
maximum resident set size= 0
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 12606
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= 5
involuntary context switches= 3
runsolver used 0.002999 second user time and 0.003999 second system time
The end