0.00/0.00 c SCIP version 1.2.1.2 [precision: 8 byte] [memory: block] [mode: optimized] [LP solver: Clp 1.11.1] [Expressions interpreter: NONE]
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-2666118-1276454568.opb>
0.00/0.07 c original problem has 1972 variables (1972 bin, 0 int, 0 impl, 0 cont) and 3301 constraints
0.00/0.07 c problem read
0.00/0.07 c presolving settings loaded
0.00/0.09 c presolving:
0.19/0.22 c (round 1) 1536 del vars, 575 del conss, 7 chg bounds, 0 chg sides, 0 chg coeffs, 0 upgd conss, 83932 impls, 0 clqs
0.19/0.24 c (round 2) 1542 del vars, 2258 del conss, 12 chg bounds, 6 chg sides, 15 chg coeffs, 0 upgd conss, 84330 impls, 0 clqs
0.19/0.24 c (round 3) 1543 del vars, 2264 del conss, 12 chg bounds, 6 chg sides, 15 chg coeffs, 0 upgd conss, 84330 impls, 0 clqs
0.19/0.28 c (round 4) 1543 del vars, 2306 del conss, 12 chg bounds, 48 chg sides, 15 chg coeffs, 0 upgd conss, 84330 impls, 0 clqs
0.30/0.31 c (round 5) 1543 del vars, 2321 del conss, 12 chg bounds, 48 chg sides, 15 chg coeffs, 938 upgd conss, 84330 impls, 0 clqs
0.30/0.32 c (round 6) 1543 del vars, 2321 del conss, 12 chg bounds, 48 chg sides, 15 chg coeffs, 995 upgd conss, 84330 impls, 0 clqs
0.30/0.37 c (round 7) 1593 del vars, 2321 del conss, 12 chg bounds, 48 chg sides, 15 chg coeffs, 995 upgd conss, 88736 impls, 0 clqs
0.30/0.37 c (round 8) 1593 del vars, 2325 del conss, 12 chg bounds, 48 chg sides, 15 chg coeffs, 995 upgd conss, 88736 impls, 0 clqs
0.39/0.42 c (round 9) 1643 del vars, 2325 del conss, 12 chg bounds, 48 chg sides, 15 chg coeffs, 995 upgd conss, 89508 impls, 0 clqs
0.39/0.44 c (round 10) 1671 del vars, 2325 del conss, 12 chg bounds, 48 chg sides, 15 chg coeffs, 995 upgd conss, 89644 impls, 0 clqs
0.39/0.44 c presolving (11 rounds):
0.39/0.44 c 1671 deleted vars, 2325 deleted constraints, 12 tightened bounds, 0 added holes, 48 changed sides, 15 changed coefficients
0.39/0.44 c 89644 implications, 0 cliques
0.39/0.44 c presolved problem has 301 variables (301 bin, 0 int, 0 impl, 0 cont) and 976 constraints
0.39/0.44 c 976 constraints of type <logicor>
0.39/0.44 c transformed objective value is always integral (scale: 1)
0.39/0.44 c Presolving Time: 0.32
0.39/0.44 c - non default parameters ----------------------------------------------------------------------
0.39/0.44 c # SCIP version 1.2.1.2
0.39/0.44 c
0.39/0.44 c # maximal number of intermediate conflict constraints generated in conflict graph (-1: use every intermediate constraint)
0.39/0.44 c # [type: int, range: [-1,2147483647], default: -1]
0.39/0.44 c conflict/interconss = 0
0.39/0.44 c
0.39/0.44 c # should binary conflicts be preferred?
0.39/0.44 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.39/0.44 c conflict/preferbinary = TRUE
0.39/0.44 c
0.39/0.44 c # maximum age an unnecessary constraint can reach before it is deleted (0: dynamic, -1: keep all constraints)
0.39/0.44 c # [type: int, range: [-1,2147483647], default: 0]
0.39/0.44 c constraints/agelimit = 1
0.39/0.44 c
0.39/0.44 c # should enforcement of pseudo solution be disabled?
0.39/0.44 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.39/0.44 c constraints/disableenfops = TRUE
0.39/0.44 c
0.39/0.44 c # frequency for displaying node information lines
0.39/0.44 c # [type: int, range: [-1,2147483647], default: 100]
0.39/0.44 c display/freq = 10000
0.39/0.44 c
0.39/0.44 c # maximal time in seconds to run
0.39/0.44 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.39/0.44 c limits/time = 1799.94
0.39/0.44 c
0.39/0.44 c # maximal memory usage in MB; reported memory usage is lower than real memory usage!
0.39/0.44 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.39/0.44 c limits/memory = 1620
0.39/0.44 c
0.39/0.44 c # frequency for solving LP at the nodes (-1: never; 0: only root LP)
0.39/0.44 c # [type: int, range: [-1,2147483647], default: 1]
0.39/0.44 c lp/solvefreq = 0
0.39/0.44 c
0.39/0.44 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)
0.39/0.44 c # [type: char, range: {lafpsqd}, default: l]
0.39/0.44 c lp/pricing = a
0.39/0.44 c
0.39/0.44 c # should presolving try to simplify inequalities
0.39/0.44 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.39/0.44 c constraints/linear/simplifyinequalities = TRUE
0.39/0.44 c
0.39/0.44 c # should presolving try to simplify knapsacks
0.39/0.44 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.39/0.44 c constraints/knapsack/simplifyinequalities = TRUE
0.39/0.44 c
0.39/0.44 c # priority of node selection rule <dfs> in standard mode
0.39/0.44 c # [type: int, range: [-536870912,536870911], default: 0]
0.39/0.44 c nodeselection/dfs/stdpriority = 1000000
0.39/0.44 c
0.39/0.44 c -----------------------------------------------------------------------------------------------
0.39/0.44 c start solving
0.39/0.44 c
0.39/0.45 c time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr| dualbound | primalbound | gap
0.39/0.45 c 0.3s| 1 | 0 | 192 | - |5890k| 0 | 76 | 301 | 976 | 301 | 874 | 0 | 0 | 0 | 9.265000e+02 | -- | Inf
0.49/0.51 c 0.4s| 1 | 0 | 221 | - |5968k| 0 | 72 | 301 | 976 | 301 | 893 | 19 | 0 | 0 | 9.285000e+02 | -- | Inf
0.49/0.56 c 0.4s| 1 | 0 | 257 | - |5986k| 0 | 86 | 301 | 976 | 301 | 901 | 27 | 0 | 0 | 9.295000e+02 | -- | Inf
0.60/0.61 c 0.5s| 1 | 0 | 297 | - |6072k| 0 | 96 | 301 | 976 | 301 | 909 | 35 | 0 | 0 | 9.300000e+02 | -- | Inf
0.60/0.68 c 0.6s| 1 | 0 | 355 | - |6215k| 0 | 104 | 301 | 976 | 301 | 921 | 47 | 0 | 0 | 9.301250e+02 | -- | Inf
0.69/0.78 c 0.7s| 1 | 0 | 470 | - |6423k| 0 | 140 | 301 | 976 | 301 | 932 | 58 | 0 | 0 | 9.325000e+02 | -- | Inf
0.79/0.89 c 0.8s| 1 | 0 | 575 | - |6516k| 0 | 112 | 301 | 976 | 301 | 955 | 81 | 0 | 0 | 9.335000e+02 | -- | Inf
0.89/0.96 c 0.8s| 1 | 0 | 634 | - |6569k| 0 | 130 | 301 | 976 | 301 | 969 | 95 | 0 | 0 | 9.343333e+02 | -- | Inf
1.00/1.05 c 0.9s| 1 | 0 | 718 | - |6721k| 0 | 155 | 301 | 976 | 301 | 980 | 106 | 0 | 0 | 9.345000e+02 | -- | Inf
1.19/1.23 c 1.1s| 1 | 0 | 843 | - |7206k| 0 | 160 | 301 | 976 | 301 | 995 | 121 | 0 | 0 | 9.348000e+02 | -- | Inf
1.29/1.38 c 1.2s| 1 | 0 | 962 | - |7719k| 0 | 159 | 301 | 976 | 301 |1008 | 134 | 0 | 0 | 9.358000e+02 | -- | Inf
1.49/1.52 c 1.4s| 1 | 0 | 1040 | - |8329k| 0 | 164 | 301 | 976 | 301 |1010 | 146 | 0 | 0 | 9.368000e+02 | -- | Inf
1.59/1.67 c 1.5s| 1 | 0 | 1206 | - |8756k| 0 | 153 | 301 | 976 | 301 |1025 | 161 | 0 | 0 | 9.370000e+02 | -- | Inf
1.79/1.82 c 1.7s| 1 | 0 | 1375 | - |9463k| 0 | 186 | 301 | 976 | 301 |1047 | 183 | 0 | 0 | 9.373333e+02 | -- | Inf
1.99/2.06 c 1.9s| 1 | 0 | 1554 | - |9880k| 0 | 178 | 301 | 976 | 301 |1058 | 194 | 0 | 0 | 9.382727e+02 | -- | Inf
2.10/2.18 c time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr| dualbound | primalbound | gap
2.10/2.18 c 2.0s| 1 | 0 | 1733 | - | 10M| 0 | 177 | 301 | 976 | 301 |1068 | 204 | 0 | 0 | 9.385455e+02 | -- | Inf
2.29/2.31 c 2.1s| 1 | 0 | 1871 | - | 10M| 0 | 171 | 301 | 976 | 301 |1076 | 212 | 0 | 0 | 9.390441e+02 | -- | Inf
2.49/2.54 c 2.4s| 1 | 0 | 2175 | - | 11M| 0 | 176 | 301 | 976 | 301 |1033 | 223 | 0 | 0 | 9.391429e+02 | -- | Inf
2.59/2.67 c 2.5s| 1 | 0 | 2287 | - | 11M| 0 | 183 | 301 | 976 | 301 |1040 | 230 | 0 | 0 | 9.400000e+02 | -- | Inf
2.89/2.90 c 2.7s| 1 | 0 | 2409 | - | 12M| 0 | 123 | 301 | 976 | 301 |1051 | 241 | 0 | 0 | 9.400000e+02 | -- | Inf
3.09/3.11 c 2.9s| 1 | 0 | 2690 | - | 12M| 0 | 149 | 301 | 976 | 301 |1061 | 251 | 0 | 0 | 9.400702e+02 | -- | Inf
3.20/3.23 c 3.1s| 1 | 0 | 2906 | - | 12M| 0 | 195 | 301 | 976 | 301 |1079 | 269 | 0 | 0 | 9.408108e+02 | -- | Inf
3.30/3.37 c 3.2s| 1 | 0 | 3042 | - | 12M| 0 | 166 | 301 | 976 | 301 |1091 | 281 | 0 | 0 | 9.410000e+02 | -- | Inf
3.39/3.49 c 3.3s| 1 | 0 | 3176 | - | 12M| 0 | 182 | 301 | 976 | 301 |1025 | 290 | 0 | 0 | 9.411034e+02 | -- | Inf
3.59/3.61 c 3.4s| 1 | 0 | 3241 | - | 13M| 0 | 173 | 301 | 976 | 301 |1030 | 295 | 0 | 0 | 9.420000e+02 | -- | Inf
3.69/3.70 c 3.5s| 1 | 0 | 3340 | - | 13M| 0 | 186 | 301 | 976 | 301 |1047 | 312 | 0 | 0 | 9.420000e+02 | -- | Inf
3.79/3.83 c 3.6s| 1 | 0 | 3443 | - | 13M| 0 | 174 | 301 | 976 | 301 |1070 | 335 | 0 | 0 | 9.420000e+02 | -- | Inf
3.89/3.97 c 3.8s| 1 | 0 | 3524 | - | 13M| 0 | 186 | 301 | 976 | 301 |1077 | 342 | 0 | 0 | 9.420000e+02 | -- | Inf
4.09/4.11 c 3.9s| 1 | 0 | 3616 | - | 13M| 0 | 191 | 301 | 976 | 301 |1087 | 352 | 0 | 0 | 9.420000e+02 | -- | Inf
4.19/4.26 c 4.1s| 1 | 0 | 3750 | - | 13M| 0 | 179 | 301 | 976 | 301 |1039 | 357 | 0 | 0 | 9.420000e+02 | -- | Inf
6.09/6.19 c time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr| dualbound | primalbound | gap
6.09/6.19 c 6.0s| 1 | 2 | 3750 | - | 13M| 0 | 179 | 301 | 976 | 301 |1039 | 357 | 0 | 38 | 9.420000e+02 | -- | Inf
6.79/6.89 c
6.79/6.89 c SCIP Status : problem is solved [infeasible]
6.79/6.89 c Solving Time (sec) : 6.58
6.79/6.89 c Solving Nodes : 1626
6.79/6.89 c Primal Bound : +1.00000000000000e+20 (0 solutions)
6.79/6.89 c Dual Bound : +1.00000000000000e+20
6.79/6.89 c Gap : 0.00 %
6.79/6.89 s UNSATISFIABLE
6.79/6.89 c SCIP Status : problem is solved [infeasible]
6.79/6.89 c Solving Time : 6.58
6.79/6.89 c Original Problem :
6.79/6.89 c Problem name : HOME/instance-2666118-1276454568.opb
6.79/6.89 c Variables : 1972 (1972 binary, 0 integer, 0 implicit integer, 0 continuous)
6.79/6.89 c Constraints : 3301 initial, 3301 maximal
6.79/6.89 c Presolved Problem :
6.79/6.89 c Problem name : t_HOME/instance-2666118-1276454568.opb
6.79/6.89 c Variables : 301 (301 binary, 0 integer, 0 implicit integer, 0 continuous)
6.79/6.89 c Constraints : 976 initial, 1011 maximal
6.79/6.89 c Presolvers : Time FixedVars AggrVars ChgTypes ChgBounds AddHoles DelCons ChgSides ChgCoefs
6.79/6.89 c trivial : 0.00 0 0 0 0 0 0 0 0
6.79/6.89 c dualfix : 0.00 2 0 0 0 0 0 0 0
6.79/6.89 c boundshift : 0.00 0 0 0 0 0 0 0 0
6.79/6.89 c inttobinary : 0.00 0 0 0 0 0 0 0 0
6.79/6.89 c implics : 0.09 0 1116 0 0 0 0 0 0
6.79/6.89 c probing : 0.09 2 126 0 0 0 0 0 0
6.79/6.89 c linear : 0.08 12 413 0 12 0 2306 48 15
6.79/6.89 c logicor : 0.03 0 0 0 0 0 19 0 0
6.79/6.89 c root node : - 146 - - 146 - - - -
6.79/6.89 c Constraints : Number #Separate #Propagate #EnfoLP #EnfoPS Cutoffs DomReds Cuts Conss Children
6.79/6.89 c integral : 0 0 0 1 0 0 0 0 0 2
6.79/6.89 c logicor : 976+ 29 13916 0 0 849 29376 0 0 0
6.79/6.89 c countsols : 0 0 0 0 0 0 0 0 0 0
6.79/6.89 c Constraint Timings : TotalTime Separate Propagate EnfoLP EnfoPS
6.79/6.89 c integral : 1.88 0.00 0.00 1.88 0.00
6.79/6.89 c logicor : 0.20 0.00 0.20 0.00 0.00
6.79/6.89 c countsols : 0.00 0.00 0.00 0.00 0.00
6.79/6.89 c Propagators : Time Calls Cutoffs DomReds
6.79/6.89 c vbounds : 0.03 2 0 0
6.79/6.89 c rootredcost : 0.00 0 0 0
6.79/6.89 c pseudoobj : 0.16 13528 0 0
6.79/6.89 c Conflict Analysis : Time Calls Success Conflicts Literals Reconvs ReconvLits LP Iters
6.79/6.89 c propagation : 0.02 847 846 846 4.1 219 4.8 -
6.79/6.89 c infeasible LP : 0.00 0 0 0 0.0 0 0.0 0
6.79/6.89 c bound exceed. LP : 0.00 0 0 0 0.0 0 0.0 0
6.79/6.89 c strong branching : 0.00 0 0 0 0.0 0 0.0 0
6.79/6.89 c pseudo solution : 0.00 0 0 0 0.0 0 0.0 -
6.79/6.89 c applied globally : - - - 1065 4.2 - - -
6.79/6.89 c applied locally : - - - 0 0.0 - - -
6.79/6.89 c Separators : Time Calls Cutoffs DomReds Cuts Conss
6.79/6.89 c cut pool : 0.05 28 - - 482 - (maximal pool size: 3698)
6.79/6.89 c redcost : 0.01 29 0 0 0 0
6.79/6.89 c impliedbounds : 0.00 29 0 0 161 0
6.79/6.89 c intobj : 0.00 0 0 0 0 0
6.79/6.89 c cgmip : 0.00 0 0 0 0 0
6.79/6.89 c gomory : 1.70 29 0 0 10426 0
6.79/6.89 c strongcg : 0.79 20 0 0 9281 0
6.79/6.89 c cmir : 0.08 10 0 0 0 0
6.79/6.89 c flowcover : 0.06 10 0 0 6 0
6.79/6.89 c clique : 0.03 29 0 0 160 0
6.79/6.89 c zerohalf : 0.00 0 0 0 0 0
6.79/6.89 c mcf : 0.00 1 0 0 0 0
6.79/6.89 c rapidlearning : 0.00 0 0 0 0 0
6.79/6.89 c Pricers : Time Calls Vars
6.79/6.89 c problem variables: 0.00 0 0
6.79/6.89 c Branching Rules : Time Calls Cutoffs DomReds Cuts Conss Children
6.79/6.89 c relpscost : 1.88 1 0 0 0 0 2
6.79/6.89 c pscost : 0.00 0 0 0 0 0 0
6.79/6.89 c inference : 0.02 1154 0 0 0 0 2308
6.79/6.89 c mostinf : 0.00 0 0 0 0 0 0
6.79/6.89 c leastinf : 0.00 0 0 0 0 0 0
6.79/6.89 c fullstrong : 0.00 0 0 0 0 0 0
6.79/6.89 c allfullstrong : 0.00 0 0 0 0 0 0
6.79/6.89 c random : 0.00 0 0 0 0 0 0
6.79/6.89 c Primal Heuristics : Time Calls Found
6.79/6.89 c LP solutions : 0.00 - 0
6.79/6.89 c pseudo solutions : 0.00 - 0
6.79/6.89 c oneopt : 0.00 0 0
6.79/6.89 c crossover : 0.00 0 0
6.79/6.89 c trivial : 0.01 2 0
6.79/6.89 c simplerounding : 0.00 0 0
6.79/6.89 c zirounding : 0.00 1 0
6.79/6.89 c rounding : 0.00 30 0
6.79/6.89 c shifting : 0.04 30 0
6.79/6.89 c intshifting : 0.00 0 0
6.79/6.89 c twoopt : 0.00 0 0
6.79/6.89 c fixandinfer : 0.00 0 0
6.79/6.89 c feaspump : 0.00 1 0
6.79/6.89 c coefdiving : 0.00 0 0
6.79/6.89 c pscostdiving : 0.00 0 0
6.79/6.89 c fracdiving : 0.00 0 0
6.79/6.89 c veclendiving : 0.00 0 0
6.79/6.89 c intdiving : 0.00 0 0
6.79/6.89 c actconsdiving : 0.00 0 0
6.79/6.89 c objpscostdiving : 0.00 0 0
6.79/6.89 c rootsoldiving : 0.00 0 0
6.79/6.89 c linesearchdiving : 0.00 0 0
6.79/6.89 c guideddiving : 0.00 0 0
6.79/6.89 c octane : 0.00 0 0
6.79/6.89 c rens : 0.00 0 0
6.79/6.89 c rins : 0.00 0 0
6.79/6.89 c localbranching : 0.00 0 0
6.79/6.89 c mutation : 0.00 0 0
6.79/6.89 c dins : 0.00 0 0
6.79/6.89 c undercover : 0.00 0 0
6.79/6.89 c nlp : 0.00 0 0
6.79/6.89 c trysol : 0.00 0 0
6.79/6.89 c LP : Time Calls Iterations Iter/call Iter/sec
6.79/6.89 c primal LP : 0.01 0 0 0.00 0.00
6.79/6.89 c dual LP : 0.89 30 3750 125.00 4213.48
6.79/6.89 c lex dual LP : 0.00 0 0 0.00 -
6.79/6.89 c barrier LP : 0.00 0 0 0.00 -
6.79/6.89 c diving/probing LP: 0.00 0 0 0.00 -
6.79/6.89 c strong branching : 1.88 38 7658 201.53 4073.40
6.79/6.89 c (at root node) : - 38 7658 201.53 -
6.79/6.89 c conflict analysis: 0.00 0 0 0.00 -
6.79/6.89 c B&B Tree :
6.79/6.89 c number of runs : 1
6.79/6.89 c nodes : 1626
6.79/6.89 c nodes (total) : 1626
6.79/6.89 c nodes left : 0
6.79/6.89 c max depth : 32
6.79/6.89 c max depth (total): 32
6.79/6.89 c backtracks : 402 (24.7%)
6.79/6.89 c delayed cutoffs : 685
6.79/6.89 c repropagations : 1562 (12835 domain reductions, 376 cutoffs)
6.79/6.89 c avg switch length: 2.93
6.79/6.89 c switching time : 0.14
6.79/6.89 c Solution :
6.79/6.89 c Solutions found : 0 (0 improvements)
6.79/6.89 c Primal Bound : infeasible
6.79/6.89 c Dual Bound : -
6.79/6.89 c Gap : 0.00 %
6.79/6.89 c Root Dual Bound : +9.42000000000000e+02
6.79/6.89 c Root Iterations : 3750
6.89/6.92 c Time complete: 6.91.