0.00/0.00 c SCIP version 2.0.1.5 [precision: 8 byte] [memory: block] [mode: optimized] [LP solver: SoPlex 1.5.0.4]
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-3450416-1307100871.opb>
0.00/0.00 c original problem has 528 variables (528 bin, 0 int, 0 impl, 0 cont) and 403 constraints
0.00/0.00 c problem read
0.00/0.00 c presolving settings loaded
0.00/0.01 c presolving:
0.00/0.01 c (round 1) 6 del vars, 0 del conss, 0 add conss, 0 chg bounds, 0 chg sides, 42 chg coeffs, 0 upgd conss, 2096 impls, 0 clqs
0.00/0.02 c (round 2) 22 del vars, 29 del conss, 0 add conss, 0 chg bounds, 0 chg sides, 56 chg coeffs, 7 upgd conss, 3216 impls, 0 clqs
0.00/0.02 c (round 3) 38 del vars, 58 del conss, 0 add conss, 0 chg bounds, 0 chg sides, 70 chg coeffs, 7 upgd conss, 4112 impls, 0 clqs
0.00/0.02 c (round 4) 54 del vars, 87 del conss, 0 add conss, 0 chg bounds, 0 chg sides, 84 chg coeffs, 7 upgd conss, 4784 impls, 0 clqs
0.00/0.02 c (round 5) 70 del vars, 116 del conss, 0 add conss, 0 chg bounds, 0 chg sides, 98 chg coeffs, 7 upgd conss, 5232 impls, 0 clqs
0.00/0.02 c (round 6) 86 del vars, 145 del conss, 0 add conss, 0 chg bounds, 0 chg sides, 112 chg coeffs, 7 upgd conss, 5456 impls, 0 clqs
0.00/0.02 c (round 7) 102 del vars, 174 del conss, 0 add conss, 0 chg bounds, 0 chg sides, 126 chg coeffs, 7 upgd conss, 5456 impls, 0 clqs
0.00/0.03 c (0.0s) probing: 179/426 (42.0%) - 0 fixings, 0 aggregations, 12 implications, 0 bound changes
0.00/0.03 c (0.0s) probing aborted: 100/100 successive totally useless probings
0.00/0.03 c presolving (8 rounds):
0.00/0.03 c 102 deleted vars, 174 deleted constraints, 0 added constraints, 0 tightened bounds, 0 added holes, 0 changed sides, 126 changed coefficients
0.00/0.03 c 5480 implications, 0 cliques
0.00/0.03 c presolved problem has 426 variables (426 bin, 0 int, 0 impl, 0 cont) and 313 constraints
0.00/0.03 c 294 constraints of type <and>
0.00/0.03 c 6 constraints of type <linear>
0.00/0.03 c 7 constraints of type <logicor>
0.00/0.03 c 6 constraints of type <pseudoboolean>
0.00/0.03 c transformed objective value is always integral (scale: 2)
0.00/0.03 c Presolving Time: 0.02
0.00/0.03 c - non default parameters ----------------------------------------------------------------------
0.00/0.03 c # SCIP version 2.0.1.5
0.00/0.03 c
0.00/0.03 c # frequency for displaying node information lines
0.00/0.03 c # [type: int, range: [-1,2147483647], default: 100]
0.00/0.03 c display/freq = 10000
0.00/0.03 c
0.00/0.03 c # maximal time in seconds to run
0.00/0.03 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.00/0.03 c limits/time = 1800
0.00/0.03 c
0.00/0.03 c # maximal memory usage in MB; reported memory usage is lower than real memory usage!
0.00/0.03 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.00/0.03 c limits/memory = 13950
0.00/0.03 c
0.00/0.03 c # default clock type (1: CPU user seconds, 2: wall clock time)
0.00/0.03 c # [type: int, range: [1,2], default: 1]
0.00/0.03 c timing/clocktype = 2
0.00/0.03 c
0.00/0.03 c # belongs reading time to solving time?
0.00/0.03 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.00/0.03 c timing/reading = TRUE
0.00/0.03 c
0.00/0.03 c # should presolving try to simplify inequalities
0.00/0.03 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.00/0.03 c constraints/linear/simplifyinequalities = TRUE
0.00/0.03 c
0.00/0.03 c # add initial coupling inequalities as linear constraints, if 'addCoupling' is true
0.00/0.03 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.00/0.03 c constraints/indicator/addCouplingCons = TRUE
0.00/0.03 c
0.00/0.03 c # should presolving try to simplify knapsacks
0.00/0.03 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.00/0.03 c constraints/knapsack/simplifyinequalities = TRUE
0.00/0.03 c
0.00/0.03 c # frequency for calling separator <rapidlearning> (-1: never, 0: only in root node)
0.00/0.03 c # [type: int, range: [-1,2147483647], default: -1]
0.00/0.03 c separating/rapidlearning/freq = 0
0.00/0.03 c
0.00/0.03 c -----------------------------------------------------------------------------------------------
0.00/0.03 c start solving
0.00/0.03 c
0.00/0.05 c time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr| dualbound | primalbound | gap
0.00/0.05 c 0.0s| 1 | 0 | 16 | - |2257k| 0 | 9 | 426 | 314 | 426 | 601 | 0 | 10 | 0 | 3.000000e+00 | -- | Inf
0.09/0.13 o 3
0.09/0.13 c U 0.1s| 1 | 0 | 204 | - |2289k| 0 | - | 426 | 314 | 426 | 601 | 0 | 10 | 0 | 3.000000e+00 | 3.000000e+00 | 0.00%
0.09/0.13 c 0.1s| 1 | 0 | 204 | - |2283k| 0 | - | 426 | 315 | 426 | 601 | 0 | 10 | 0 | 3.000000e+00 | 3.000000e+00 | 0.00%
0.09/0.13 c
0.09/0.13 c SCIP Status : problem is solved [optimal solution found]
0.09/0.13 c Solving Time (sec) : 0.13
0.09/0.13 c Solving Nodes : 1
0.09/0.13 c Primal Bound : +3.00000000000000e+00 (1 solutions)
0.09/0.13 c Dual Bound : +3.00000000000000e+00
0.09/0.13 c Gap : 0.00 %
0.09/0.13 s OPTIMUM FOUND
0.09/0.13 v -x144 x143 x142 x141 -x140 x139 x138 x137 -x136 -x135 -x134 -x133 -x132 -x131 -x130 x129 x96 x95 x94 -x93 x92 -x91 -x90 x89 -x128
0.09/0.13 v -x127 -x126 -x125 -x124 -x123 x122 -x121 x88 -x87 x86 -x85 -x84 -x83 x82 x81 -x120 -x119 -x118 -x117 -x116 -x115 -x114 -x113
0.09/0.13 v x80 x79 x78 -x77 -x76 -x75 -x74 x73 -x112 -x111 -x110 -x109 -x108 -x107 -x106 -x105 -x72 x71 -x70 -x69 x68 -x67 x66 x65 -x104
0.09/0.13 v -x103 -x102 -x101 -x100 -x99 x98 -x97 -x64 -x63 -x62 x61 x60 -x59 -x58 x57 x56 -x55 -x54 -x53 -x52 -x51 x50 x49 -x48 -x47
0.09/0.13 v -x46 -x45 -x44 -x43 x42 x41 -x40 -x39 -x38 -x37 -x36 -x35 x34 x33 -x32 -x31 -x30 -x29 -x28 -x27 x26 x25 -x24 -x23 -x22 -x21
0.09/0.13 v -x20 -x19 x18 x17 x16 -x15 x14 x13 -x12 -x11 x10 x9 -x8 -x7 -x6 -x5 -x4 -x3 x2 x1
0.09/0.13 c SCIP Status : problem is solved [optimal solution found]
0.09/0.13 c Total Time : 0.13
0.09/0.13 c solving : 0.13
0.09/0.13 c presolving : 0.02 (included in solving)
0.09/0.13 c reading : 0.00 (included in solving)
0.09/0.13 c Original Problem :
0.09/0.13 c Problem name : HOME/instance-3450416-1307100871.opb
0.09/0.13 c Variables : 528 (528 binary, 0 integer, 0 implicit integer, 0 continuous)
0.09/0.13 c Constraints : 403 initial, 403 maximal
0.09/0.13 c Presolved Problem :
0.09/0.13 c Problem name : t_HOME/instance-3450416-1307100871.opb
0.09/0.13 c Variables : 426 (426 binary, 0 integer, 0 implicit integer, 0 continuous)
0.09/0.13 c Constraints : 313 initial, 315 maximal
0.09/0.13 c Presolvers : Time FixedVars AggrVars ChgTypes ChgBounds AddHoles DelCons AddCons ChgSides ChgCoefs
0.09/0.13 c trivial : 0.00 0 0 0 0 0 0 0 0 0
0.09/0.13 c dualfix : 0.00 0 0 0 0 0 0 0 0 0
0.09/0.13 c boundshift : 0.00 0 0 0 0 0 0 0 0 0
0.09/0.13 c inttobinary : 0.00 0 0 0 0 0 0 0 0 0
0.09/0.13 c pseudoobj : 0.00 0 0 0 0 0 0 0 0 0
0.09/0.13 c implics : 0.00 0 0 0 0 0 0 0 0 0
0.09/0.13 c probing : 0.01 0 0 0 0 0 0 0 0 0
0.09/0.13 c and : 0.01 12 84 0 0 0 84 0 0 84
0.09/0.13 c linear : 0.00 1 5 0 0 0 0 0 0 42
0.09/0.13 c logicor : 0.00 0 0 0 0 0 0 0 0 0
0.09/0.13 c pseudoboolean : 0.00 0 0 0 0 0 90 0 0 0
0.09/0.13 c root node : - 0 - - 0 - - - - -
0.09/0.13 c Constraints : Number #Separate #Propagate #EnfoLP #EnfoPS #Check #Resprop Cutoffs DomReds Cuts Conss Children
0.09/0.13 c integral : 0 0 0 0 0 7 0 0 0 0 0 0
0.09/0.13 c and : 294 0 546 0 0 0 2875 0 0 0 0 0
0.09/0.13 c linear : 6 0 546 0 0 4 843 8 0 0 0 0
0.09/0.13 c logicor : 7+ 0 80 0 0 1 60 2 0 0 0 0
0.09/0.13 c pseudoboolean : 6 0 0 0 0 1 0 0 0 0 0 0
0.09/0.13 c countsols : 0 0 0 0 0 3 0 0 0 0 0 0
0.09/0.13 c Constraint Timings : TotalTime Separate Propagate EnfoLP EnfoPS Check Resprop
0.09/0.13 c integral : 0.00 0.00 0.00 0.00 0.00 0.00 0.00
0.09/0.13 c and : 0.00 0.00 0.00 0.00 0.00 0.00 0.00
0.09/0.13 c linear : 0.01 0.00 0.01 0.00 0.00 0.00 0.00
0.09/0.13 c logicor : 0.00 0.00 0.00 0.00 0.00 0.00 0.00
0.09/0.13 c pseudoboolean : 0.00 0.00 0.00 0.00 0.00 0.00 0.00
0.09/0.13 c countsols : 0.00 0.00 0.00 0.00 0.00 0.00 0.00
0.09/0.13 c Propagators : #Propagate #Resprop Cutoffs DomReds
0.09/0.13 c vbounds : 0 0 0 0
0.09/0.13 c rootredcost : 0 0 0 0
0.09/0.13 c pseudoobj : 179 0 0 0
0.09/0.13 c Propagator Timings : TotalTime Propagate Resprop
0.09/0.13 c vbounds : 0.00 0.00 0.00
0.09/0.13 c rootredcost : 0.00 0.00 0.00
0.09/0.13 c pseudoobj : 0.00 0.00 0.00
0.09/0.13 c Conflict Analysis : Time Calls Success Conflicts Literals Reconvs ReconvLits LP Iters
0.09/0.13 c propagation : 0.01 10 10 369 169.7 9 60.0 -
0.09/0.13 c infeasible LP : 0.00 0 0 0 0.0 0 0.0 0
0.09/0.13 c bound exceed. LP : 0.00 0 0 0 0.0 0 0.0 0
0.09/0.13 c strong branching : 0.00 0 0 0 0.0 0 0.0 0
0.09/0.13 c pseudo solution : 0.00 0 0 0 0.0 0 0.0 -
0.09/0.13 c applied globally : - - - 1 42.0 - - -
0.09/0.13 c applied locally : - - - 9 43.0 - - -
0.09/0.13 c Separators : Time Calls Cutoffs DomReds Cuts Conss
0.09/0.13 c cut pool : 0.00 0 - - 0 - (maximal pool size: 0)
0.09/0.13 c redcost : 0.00 0 0 0 0 0
0.09/0.13 c impliedbounds : 0.00 0 0 0 0 0
0.09/0.13 c intobj : 0.00 0 0 0 0 0
0.09/0.13 c gomory : 0.00 0 0 0 0 0
0.09/0.13 c cgmip : 0.00 0 0 0 0 0
0.09/0.13 c closecuts : 0.00 0 0 0 0 0
0.09/0.13 c strongcg : 0.00 0 0 0 0 0
0.09/0.13 c cmir : 0.00 0 0 0 0 0
0.09/0.13 c flowcover : 0.00 0 0 0 0 0
0.09/0.13 c clique : 0.00 0 0 0 0 0
0.09/0.13 c zerohalf : 0.00 0 0 0 0 0
0.09/0.13 c mcf : 0.00 0 0 0 0 0
0.09/0.13 c oddcycle : 0.00 0 0 0 0 0
0.09/0.13 c rapidlearning : 0.00 0 0 0 0 0
0.09/0.13 c Pricers : Time Calls Vars
0.09/0.13 c problem variables: 0.00 0 0
0.09/0.13 c Branching Rules : Time Calls Cutoffs DomReds Cuts Conss Children
0.09/0.13 c pscost : 0.00 0 0 0 0 0 0
0.09/0.13 c inference : 0.00 0 0 0 0 0 0
0.09/0.13 c mostinf : 0.00 0 0 0 0 0 0
0.09/0.13 c leastinf : 0.00 0 0 0 0 0 0
0.09/0.13 c fullstrong : 0.00 0 0 0 0 0 0
0.09/0.13 c allfullstrong : 0.00 0 0 0 0 0 0
0.09/0.13 c random : 0.00 0 0 0 0 0 0
0.09/0.13 c relpscost : 0.00 0 0 0 0 0 0
0.09/0.13 c Primal Heuristics : Time Calls Found
0.09/0.13 c LP solutions : 0.00 - 0
0.09/0.13 c pseudo solutions : 0.00 - 0
0.09/0.13 c oneopt : 0.00 0 0
0.09/0.13 c trivial : 0.00 2 0
0.09/0.13 c shiftandpropagate: 0.02 1 0
0.09/0.13 c simplerounding : 0.00 0 0
0.09/0.13 c zirounding : 0.00 0 0
0.09/0.13 c rounding : 0.00 1 0
0.09/0.13 c shifting : 0.00 1 0
0.09/0.13 c intshifting : 0.00 0 0
0.09/0.13 c twoopt : 0.00 0 0
0.09/0.13 c fixandinfer : 0.00 0 0
0.09/0.13 c feaspump : 0.00 1 0
0.09/0.13 c clique : 0.00 0 0
0.09/0.13 c coefdiving : 0.00 0 0
0.09/0.13 c pscostdiving : 0.00 0 0
0.09/0.13 c fracdiving : 0.00 0 0
0.09/0.13 c veclendiving : 0.00 0 0
0.09/0.13 c intdiving : 0.00 0 0
0.09/0.13 c actconsdiving : 0.00 0 0
0.09/0.13 c objpscostdiving : 0.00 0 0
0.09/0.13 c rootsoldiving : 0.00 0 0
0.09/0.13 c linesearchdiving : 0.00 0 0
0.09/0.13 c guideddiving : 0.00 0 0
0.09/0.13 c octane : 0.00 0 0
0.09/0.13 c rens : 0.00 0 0
0.09/0.13 c rins : 0.00 0 0
0.09/0.13 c localbranching : 0.00 0 0
0.09/0.13 c mutation : 0.00 0 0
0.09/0.13 c crossover : 0.00 0 0
0.09/0.13 c dins : 0.00 0 0
0.09/0.13 c vbounds : 0.00 0 0
0.09/0.13 c undercover : 0.08 1 1
0.09/0.13 c subnlp : 0.00 0 0
0.09/0.13 c trysol : 0.00 0 0
0.09/0.13 c LP : Time Calls Iterations Iter/call Iter/sec
0.09/0.13 c primal LP : 0.00 0 0 0.00 -
0.09/0.13 c dual LP : 0.00 1 16 16.00 -
0.09/0.13 c lex dual LP : 0.00 0 0 0.00 -
0.09/0.13 c barrier LP : 0.00 0 0 0.00 -
0.09/0.13 c diving/probing LP: 0.00 11 188 17.09 -
0.09/0.13 c strong branching : 0.00 0 0 0.00 -
0.09/0.13 c (at root node) : - 0 0 0.00 -
0.09/0.13 c conflict analysis: 0.00 0 0 0.00 -
0.09/0.13 c B&B Tree :
0.09/0.13 c number of runs : 1
0.09/0.13 c nodes : 1
0.09/0.13 c nodes (total) : 1
0.09/0.13 c nodes left : 0
0.09/0.13 c max depth : 0
0.09/0.13 c max depth (total): 0
0.09/0.13 c backtracks : 0 (0.0%)
0.09/0.13 c delayed cutoffs : 0
0.09/0.13 c repropagations : 0 (0 domain reductions, 0 cutoffs)
0.09/0.13 c avg switch length: 2.00
0.09/0.13 c switching time : 0.00
0.09/0.13 c Solution :
0.09/0.13 c Solutions found : 1 (1 improvements)
0.09/0.13 c First Solution : +3.00000000000000e+00 (in run 1, after 1 nodes, 0.13 seconds, depth 0, found by <undercover>)
0.09/0.13 c Primal Bound : +3.00000000000000e+00 (in run 1, after 1 nodes, 0.13 seconds, depth 0, found by <undercover>)
0.09/0.13 c Dual Bound : +3.00000000000000e+00
0.09/0.13 c Gap : 0.00 %
0.09/0.13 c Root Dual Bound : +3.00000000000000e+00
0.09/0.13 c Root Iterations : 204
0.09/0.14 c Time complete: 0.13.
runsolver Copyright (C) 2010-2011 Olivier ROUSSEL
This is runsolver version 3.3.0 (svn: 977)
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-3450416-1307100871/watcher-3450416-1307100871 -o /tmp/evaluation-result-3450416-1307100871/solver-3450416-1307100871 -C 1800 -W 1900 -M 15500 HOME/scip-2.0.1.4b.linux.x86_64.gnu.opt.spx -f HOME/instance-3450416-1307100871.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: 2.63 2.24 2.09 2/434 29987
/proc/meminfo: memFree=12425976/32951132 swapFree=67093840/67111528
[pid=29987] ppid=29985 vsize=18516 CPUtime=0.01 cores=1,3,5,7
/proc/29987/stat : 29987 (scip-2.0.1.4b.l) R 29985 29987 27022 0 -1 4202496 3642 0 0 0 1 0 0 0 25 0 1 0 821686734 18960384 3338 33554432000 4194304 9163163 140736121764480 18446744073709551615 18446744073699065939 0 0 4096 16384 0 0 0 17 3 0 0 0
/proc/29987/statm: 4629 3338 503 1214 0 3411 0
[startup+0.098647 s]
/proc/loadavg: 2.63 2.24 2.09 2/434 29987
/proc/meminfo: memFree=12425976/32951132 swapFree=67093840/67111528
[pid=29987] ppid=29985 vsize=43048 CPUtime=0.09 cores=1,3,5,7
/proc/29987/stat : 29987 (scip-2.0.1.4b.l) R 29985 29987 27022 0 -1 4202496 12119 0 0 0 8 1 0 0 25 0 1 0 821686734 44081152 9341 33554432000 4194304 9163163 140736121764480 18446744073709551615 8087562 0 0 4096 16384 0 0 0 17 3 0 0 0
/proc/29987/statm: 10762 9341 716 1214 0 9544 0
Current children cumulated CPU time (s) 0.09
Current children cumulated vsize (KiB) 43048
[startup+0.100647 s]
/proc/loadavg: 2.63 2.24 2.09 2/434 29987
/proc/meminfo: memFree=12425976/32951132 swapFree=67093840/67111528
[pid=29987] ppid=29985 vsize=43048 CPUtime=0.09 cores=1,3,5,7
/proc/29987/stat : 29987 (scip-2.0.1.4b.l) R 29985 29987 27022 0 -1 4202496 12122 0 0 0 8 1 0 0 25 0 1 0 821686734 44081152 9344 33554432000 4194304 9163163 140736121764480 18446744073709551615 8087562 0 0 4096 16384 0 0 0 17 3 0 0 0
/proc/29987/statm: 10762 9344 716 1214 0 9544 0
Current children cumulated CPU time (s) 0.09
Current children cumulated vsize (KiB) 43048
Solver just ended. Dumping a history of the last processes samples
Child status: 0
Real time (s): 0.143113
CPU time (s): 0.142978
CPU user time (s): 0.116982
CPU system time (s): 0.025996
CPU usage (%): 99.9057
Max. virtual memory (cumulated for all children) (KiB): 43048
getrusage(RUSAGE_CHILDREN,...) data:
user time used= 0.116982
system time used= 0.025996
maximum resident set size= 0
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 12154
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 0.005999 second user time and 0.010998 second system time
The end