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-2666070-1276420936.opb>
0.07/0.09 c original problem has 2080 variables (2080 bin, 0 int, 0 impl, 0 cont) and 4708 constraints
0.07/0.09 c problem read
0.07/0.09 c presolving settings loaded
0.09/0.13 c presolving:
0.09/0.18 c (round 1) 1121 del vars, 178 del conss, 9 chg bounds, 0 chg sides, 0 chg coeffs, 0 upgd conss, 40808 impls, 0 clqs
0.19/0.22 c (round 2) 1227 del vars, 1783 del conss, 22 chg bounds, 0 chg sides, 0 chg coeffs, 0 upgd conss, 44511 impls, 0 clqs
0.19/0.23 c (round 3) 1290 del vars, 2050 del conss, 73 chg bounds, 1 chg sides, 2 chg coeffs, 0 upgd conss, 45553 impls, 0 clqs
0.19/0.24 c (round 4) 1352 del vars, 2380 del conss, 138 chg bounds, 61 chg sides, 107 chg coeffs, 0 upgd conss, 46394 impls, 0 clqs
0.19/0.25 c (round 5) 1401 del vars, 2518 del conss, 162 chg bounds, 61 chg sides, 107 chg coeffs, 0 upgd conss, 46394 impls, 0 clqs
0.19/0.25 c (round 6) 1402 del vars, 2519 del conss, 162 chg bounds, 61 chg sides, 107 chg coeffs, 0 upgd conss, 46412 impls, 0 clqs
0.29/0.37 c (round 7) 1402 del vars, 2564 del conss, 162 chg bounds, 105 chg sides, 107 chg coeffs, 2098 upgd conss, 46412 impls, 0 clqs
0.29/0.39 c (round 8) 1404 del vars, 2566 del conss, 162 chg bounds, 105 chg sides, 107 chg coeffs, 2098 upgd conss, 46412 impls, 0 clqs
0.39/0.41 c (round 9) 1404 del vars, 2566 del conss, 162 chg bounds, 105 chg sides, 107 chg coeffs, 2142 upgd conss, 46412 impls, 0 clqs
0.39/0.44 c (round 10) 1459 del vars, 2566 del conss, 162 chg bounds, 105 chg sides, 107 chg coeffs, 2142 upgd conss, 49528 impls, 0 clqs
0.39/0.45 c (round 11) 1459 del vars, 2675 del conss, 162 chg bounds, 105 chg sides, 107 chg coeffs, 2142 upgd conss, 49528 impls, 0 clqs
0.39/0.48 c (round 12) 1510 del vars, 2675 del conss, 162 chg bounds, 105 chg sides, 107 chg coeffs, 2142 upgd conss, 51896 impls, 0 clqs
0.39/0.48 c (round 13) 1510 del vars, 2839 del conss, 162 chg bounds, 105 chg sides, 107 chg coeffs, 2142 upgd conss, 51896 impls, 0 clqs
0.39/0.49 c (round 14) 1511 del vars, 2840 del conss, 162 chg bounds, 105 chg sides, 107 chg coeffs, 2142 upgd conss, 51896 impls, 0 clqs
0.49/0.51 c (round 15) 1511 del vars, 2841 del conss, 162 chg bounds, 105 chg sides, 107 chg coeffs, 2142 upgd conss, 51896 impls, 0 clqs
0.49/0.54 c (round 16) 1587 del vars, 2841 del conss, 162 chg bounds, 105 chg sides, 107 chg coeffs, 2142 upgd conss, 52646 impls, 0 clqs
0.49/0.55 c (round 17) 1587 del vars, 3092 del conss, 162 chg bounds, 105 chg sides, 107 chg coeffs, 2142 upgd conss, 52652 impls, 0 clqs
0.49/0.55 c (round 18) 1593 del vars, 3098 del conss, 162 chg bounds, 105 chg sides, 107 chg coeffs, 2142 upgd conss, 52652 impls, 0 clqs
0.49/0.55 c (round 19) 1594 del vars, 3106 del conss, 162 chg bounds, 105 chg sides, 107 chg coeffs, 2142 upgd conss, 52652 impls, 0 clqs
0.59/0.62 c (round 20) 1594 del vars, 3119 del conss, 162 chg bounds, 105 chg sides, 107 chg coeffs, 2142 upgd conss, 52652 impls, 0 clqs
0.59/0.68 c (round 21) 1644 del vars, 3119 del conss, 164 chg bounds, 105 chg sides, 107 chg coeffs, 2142 upgd conss, 54852 impls, 0 clqs
0.59/0.68 c (round 22) 1644 del vars, 3168 del conss, 164 chg bounds, 105 chg sides, 107 chg coeffs, 2142 upgd conss, 54852 impls, 0 clqs
0.59/0.69 c (round 23) 1646 del vars, 3169 del conss, 164 chg bounds, 105 chg sides, 107 chg coeffs, 2142 upgd conss, 54852 impls, 0 clqs
0.69/0.75 c (round 24) 1691 del vars, 3169 del conss, 164 chg bounds, 105 chg sides, 107 chg coeffs, 2142 upgd conss, 55440 impls, 0 clqs
0.69/0.76 c (round 25) 1691 del vars, 3201 del conss, 164 chg bounds, 105 chg sides, 107 chg coeffs, 2142 upgd conss, 55440 impls, 0 clqs
0.69/0.76 c (round 26) 1692 del vars, 3204 del conss, 164 chg bounds, 105 chg sides, 107 chg coeffs, 2142 upgd conss, 55440 impls, 0 clqs
0.69/0.76 c (round 27) 1693 del vars, 3207 del conss, 164 chg bounds, 105 chg sides, 107 chg coeffs, 2142 upgd conss, 55440 impls, 0 clqs
0.69/0.78 c presolving (28 rounds):
0.69/0.78 c 1693 deleted vars, 3207 deleted constraints, 164 tightened bounds, 0 added holes, 105 changed sides, 107 changed coefficients
0.69/0.78 c 55440 implications, 0 cliques
0.69/0.78 c presolved problem has 387 variables (387 bin, 0 int, 0 impl, 0 cont) and 1501 constraints
0.69/0.78 c 1501 constraints of type <logicor>
0.69/0.78 c transformed objective value is always integral (scale: 1)
0.69/0.78 c Presolving Time: 0.58
0.69/0.78 c - non default parameters ----------------------------------------------------------------------
0.69/0.78 c # SCIP version 1.2.1.2
0.69/0.78 c
0.69/0.78 c # maximal number of intermediate conflict constraints generated in conflict graph (-1: use every intermediate constraint)
0.69/0.78 c # [type: int, range: [-1,2147483647], default: -1]
0.69/0.78 c conflict/interconss = 0
0.69/0.78 c
0.69/0.78 c # should binary conflicts be preferred?
0.69/0.78 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.69/0.78 c conflict/preferbinary = TRUE
0.69/0.78 c
0.69/0.78 c # maximum age an unnecessary constraint can reach before it is deleted (0: dynamic, -1: keep all constraints)
0.69/0.78 c # [type: int, range: [-1,2147483647], default: 0]
0.69/0.78 c constraints/agelimit = 1
0.69/0.78 c
0.69/0.78 c # should enforcement of pseudo solution be disabled?
0.69/0.78 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.69/0.78 c constraints/disableenfops = TRUE
0.69/0.78 c
0.69/0.78 c # frequency for displaying node information lines
0.69/0.78 c # [type: int, range: [-1,2147483647], default: 100]
0.69/0.78 c display/freq = 10000
0.69/0.78 c
0.69/0.78 c # maximal time in seconds to run
0.69/0.78 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.69/0.78 c limits/time = 1799.92
0.69/0.78 c
0.69/0.78 c # maximal memory usage in MB; reported memory usage is lower than real memory usage!
0.69/0.78 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.69/0.78 c limits/memory = 1620
0.69/0.78 c
0.69/0.78 c # frequency for solving LP at the nodes (-1: never; 0: only root LP)
0.69/0.78 c # [type: int, range: [-1,2147483647], default: 1]
0.69/0.78 c lp/solvefreq = 0
0.69/0.78 c
0.69/0.78 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)
0.69/0.78 c # [type: char, range: {lafpsqd}, default: l]
0.69/0.78 c lp/pricing = a
0.69/0.78 c
0.69/0.78 c # should presolving try to simplify inequalities
0.69/0.78 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.69/0.78 c constraints/linear/simplifyinequalities = TRUE
0.69/0.78 c
0.69/0.78 c # should presolving try to simplify knapsacks
0.69/0.78 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.69/0.78 c constraints/knapsack/simplifyinequalities = TRUE
0.69/0.78 c
0.69/0.78 c # priority of node selection rule <dfs> in standard mode
0.69/0.78 c # [type: int, range: [-536870912,536870911], default: 0]
0.69/0.78 c nodeselection/dfs/stdpriority = 1000000
0.69/0.78 c
0.69/0.78 c -----------------------------------------------------------------------------------------------
0.69/0.78 c start solving
0.69/0.78 c
0.79/0.83 c time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr| dualbound | primalbound | gap
0.79/0.83 c 0.6s| 1 | 0 | 454 | - |7298k| 0 | 225 | 387 |1501 | 387 |1381 | 0 | 0 | 0 | 9.376667e+02 | -- | Inf
0.89/0.99 c 0.8s| 1 | 0 | 721 | - |7752k| 0 | 292 | 387 |1501 | 387 |1611 | 230 | 0 | 0 | 9.430230e+02 | -- | Inf
1.19/1.24 c 1.0s| 1 | 0 | 962 | - |8604k| 0 | 300 | 387 |1501 | 387 |1772 | 391 | 0 | 0 | 9.453539e+02 | -- | Inf
1.69/1.72 c 1.5s| 1 | 0 | 1094 | - |9304k| 0 | 310 | 387 |1501 | 387 |1786 | 405 | 0 | 0 | 9.455829e+02 | -- | Inf
2.10/2.17 c 2.0s| 1 | 0 | 1286 | - |9860k| 0 | 298 | 387 |1501 | 387 |1796 | 415 | 0 | 0 | 9.461903e+02 | -- | Inf
2.69/2.76 c 2.5s| 1 | 0 | 1413 | - | 10M| 0 | 297 | 387 |1501 | 387 |1806 | 425 | 0 | 0 | 9.464594e+02 | -- | Inf
2.89/2.97 c 2.8s| 1 | 0 | 1600 | - | 11M| 0 | 287 | 387 |1501 | 387 |1821 | 440 | 0 | 0 | 9.468719e+02 | -- | Inf
3.49/3.57 c 3.4s| 1 | 0 | 1744 | - | 11M| 0 | 291 | 387 |1501 | 387 |1828 | 447 | 0 | 0 | 9.470184e+02 | -- | Inf
4.09/4.12 c 3.9s| 1 | 0 | 1851 | - | 12M| 0 | 293 | 387 |1501 | 387 |1835 | 454 | 0 | 0 | 9.470752e+02 | -- | Inf
4.59/4.61 c 4.4s| 1 | 0 | 2121 | - | 13M| 0 | 307 | 387 |1501 | 387 |1846 | 465 | 0 | 0 | 9.474322e+02 | -- | Inf
5.19/5.23 c 5.0s| 1 | 0 | 2314 | - | 13M| 0 | 312 | 387 |1501 | 387 |1853 | 472 | 0 | 0 | 9.476797e+02 | -- | Inf
5.79/5.80 c 5.6s| 1 | 0 | 2501 | - | 14M| 0 | 312 | 387 |1501 | 387 |1678 | 478 | 0 | 0 | 9.479302e+02 | -- | Inf
6.18/6.22 c 6.0s| 1 | 0 | 2562 | - | 16M| 0 | 312 | 387 |1501 | 387 |1683 | 483 | 0 | 0 | 9.479740e+02 | -- | Inf
6.60/6.68 c 6.4s| 1 | 0 | 2724 | - | 17M| 0 | 307 | 387 |1501 | 387 |1689 | 489 | 0 | 0 | 9.481567e+02 | -- | Inf
7.09/7.11 c 6.8s| 1 | 0 | 2823 | - | 18M| 0 | 301 | 387 |1501 | 387 |1695 | 495 | 0 | 0 | 9.482193e+02 | -- | Inf
7.49/7.51 c time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr| dualbound | primalbound | gap
7.49/7.51 c 7.2s| 1 | 0 | 3049 | - | 19M| 0 | 311 | 387 |1501 | 387 |1699 | 499 | 0 | 0 | 9.483752e+02 | -- | Inf
7.98/8.09 c 7.8s| 1 | 0 | 3188 | - | 19M| 0 | 313 | 387 |1501 | 387 |1704 | 504 | 0 | 0 | 9.484558e+02 | -- | Inf
8.58/8.65 c 8.4s| 1 | 0 | 3239 | - | 20M| 0 | 310 | 387 |1501 | 387 |1513 | 512 | 0 | 0 | 9.484754e+02 | -- | Inf
9.08/9.19 c 8.9s| 1 | 0 | 3332 | - | 20M| 0 | 313 | 387 |1501 | 387 |1515 | 514 | 0 | 0 | 9.485182e+02 | -- | Inf
9.69/9.77 c 9.5s| 1 | 0 | 3419 | - | 21M| 0 | 314 | 387 |1501 | 387 |1521 | 520 | 0 | 0 | 9.485480e+02 | -- | Inf
10.29/10.33 c 10.1s| 1 | 0 | 3486 | - | 21M| 0 | 310 | 387 |1501 | 387 |1525 | 524 | 0 | 0 | 9.485616e+02 | -- | Inf
10.58/10.66 c 10.4s| 1 | 0 | 3574 | - | 21M| 0 | 306 | 387 |1501 | 387 |1526 | 525 | 0 | 0 | 9.485758e+02 | -- | Inf
10.89/10.96 c 10.7s| 1 | 0 | 3618 | - | 21M| 0 | 306 | 387 |1501 | 387 |1527 | 526 | 0 | 0 | 9.485779e+02 | -- | Inf
18.39/18.40 c 18.0s| 1 | 2 | 3618 | - | 21M| 0 | 306 | 387 |1501 | 387 |1527 | 526 | 0 | 45 | 9.485779e+02 | -- | Inf
18.70/18.76 c
18.70/18.76 c SCIP Status : problem is solved [infeasible]
18.70/18.76 c Solving Time (sec) : 18.31
18.70/18.76 c Solving Nodes : 625
18.70/18.76 c Primal Bound : +1.00000000000000e+20 (0 solutions)
18.70/18.76 c Dual Bound : +1.00000000000000e+20
18.70/18.76 c Gap : 0.00 %
18.70/18.76 s UNSATISFIABLE
18.70/18.76 c SCIP Status : problem is solved [infeasible]
18.70/18.76 c Solving Time : 18.31
18.70/18.76 c Original Problem :
18.70/18.76 c Problem name : HOME/instance-2666070-1276420936.opb
18.70/18.76 c Variables : 2080 (2080 binary, 0 integer, 0 implicit integer, 0 continuous)
18.70/18.76 c Constraints : 4708 initial, 4708 maximal
18.70/18.76 c Presolved Problem :
18.70/18.76 c Problem name : t_HOME/instance-2666070-1276420936.opb
18.70/18.76 c Variables : 387 (387 binary, 0 integer, 0 implicit integer, 0 continuous)
18.70/18.76 c Constraints : 1501 initial, 1538 maximal
18.70/18.76 c Presolvers : Time FixedVars AggrVars ChgTypes ChgBounds AddHoles DelCons ChgSides ChgCoefs
18.70/18.76 c trivial : 0.00 69 0 0 0 0 0 0 0
18.70/18.76 c dualfix : 0.00 94 0 0 0 0 0 0 0
18.70/18.76 c boundshift : 0.00 0 0 0 0 0 0 0 0
18.70/18.76 c inttobinary : 0.00 0 0 0 0 0 0 0 0
18.70/18.76 c implics : 0.03 0 1036 0 0 0 0 0 0
18.70/18.76 c probing : 0.14 154 123 0 2 0 0 0 0
18.70/18.76 c linear : 0.16 130 87 0 162 0 2566 105 107
18.70/18.76 c logicor : 0.22 0 0 0 0 0 641 0 0
18.70/18.76 c root node : - 214 - - 214 - - - -
18.70/18.76 c Constraints : Number #Separate #Propagate #EnfoLP #EnfoPS Cutoffs DomReds Cuts Conss Children
18.70/18.76 c integral : 0 0 0 1 0 0 0 0 0 2
18.70/18.76 c logicor : 1501+ 23 6133 0 0 322 16167 0 0 0
18.70/18.76 c countsols : 0 0 0 0 0 0 0 0 0 0
18.70/18.76 c Constraint Timings : TotalTime Separate Propagate EnfoLP EnfoPS
18.70/18.76 c integral : 7.03 0.00 0.00 7.03 0.00
18.70/18.76 c logicor : 0.09 0.00 0.09 0.00 0.00
18.70/18.76 c countsols : 0.00 0.00 0.00 0.00 0.00
18.70/18.76 c Propagators : Time Calls Cutoffs DomReds
18.70/18.76 c vbounds : 0.00 2 0 0
18.70/18.76 c rootredcost : 0.00 0 0 0
18.70/18.76 c pseudoobj : 0.08 4891 0 0
18.70/18.76 c Conflict Analysis : Time Calls Success Conflicts Literals Reconvs ReconvLits LP Iters
18.70/18.76 c propagation : 0.02 314 286 286 4.7 129 5.3 -
18.70/18.76 c infeasible LP : 0.00 0 0 0 0.0 0 0.0 0
18.70/18.76 c bound exceed. LP : 0.00 0 0 0 0.0 0 0.0 0
18.70/18.76 c strong branching : 0.00 0 0 0 0.0 0 0.0 0
18.70/18.76 c pseudo solution : 0.00 0 0 0 0.0 0 0.0 -
18.70/18.76 c applied globally : - - - 415 4.9 - - -
18.70/18.76 c applied locally : - - - 0 0.0 - - -
18.70/18.76 c Separators : Time Calls Cutoffs DomReds Cuts Conss
18.70/18.76 c cut pool : 0.10 22 - - 383 - (maximal pool size: 3811)
18.70/18.76 c redcost : 0.00 23 0 0 0 0
18.70/18.76 c impliedbounds : 0.02 23 0 0 608 0
18.70/18.76 c intobj : 0.00 0 0 0 0 0
18.70/18.76 c cgmip : 0.00 0 0 0 0 0
18.70/18.76 c gomory : 5.32 23 0 0 2828 0
18.70/18.76 c strongcg : 3.31 20 0 0 8184 0
18.70/18.76 c cmir : 0.11 10 0 0 0 0
18.70/18.76 c flowcover : 0.10 10 0 0 0 0
18.70/18.76 c clique : 0.01 23 0 0 114 0
18.70/18.76 c zerohalf : 0.00 0 0 0 0 0
18.70/18.76 c mcf : 0.00 1 0 0 0 0
18.70/18.76 c rapidlearning : 0.00 0 0 0 0 0
18.70/18.76 c Pricers : Time Calls Vars
18.70/18.76 c problem variables: 0.00 0 0
18.70/18.76 c Branching Rules : Time Calls Cutoffs DomReds Cuts Conss Children
18.70/18.76 c relpscost : 7.03 1 0 0 0 0 2
18.70/18.76 c pscost : 0.00 0 0 0 0 0 0
18.70/18.76 c inference : 0.02 450 0 0 0 0 900
18.70/18.76 c mostinf : 0.00 0 0 0 0 0 0
18.70/18.76 c leastinf : 0.00 0 0 0 0 0 0
18.70/18.76 c fullstrong : 0.00 0 0 0 0 0 0
18.70/18.76 c allfullstrong : 0.00 0 0 0 0 0 0
18.70/18.76 c random : 0.00 0 0 0 0 0 0
18.70/18.76 c Primal Heuristics : Time Calls Found
18.70/18.76 c LP solutions : 0.00 - 0
18.70/18.76 c pseudo solutions : 0.00 - 0
18.70/18.76 c oneopt : 0.00 0 0
18.70/18.76 c crossover : 0.00 0 0
18.70/18.76 c trivial : 0.01 2 0
18.70/18.76 c simplerounding : 0.00 0 0
18.70/18.76 c zirounding : 0.00 1 0
18.70/18.76 c rounding : 0.03 23 0
18.70/18.76 c shifting : 0.14 23 0
18.70/18.76 c intshifting : 0.00 0 0
18.70/18.76 c twoopt : 0.00 0 0
18.70/18.76 c fixandinfer : 0.00 0 0
18.70/18.76 c feaspump : 0.01 1 0
18.70/18.76 c coefdiving : 0.00 0 0
18.70/18.76 c pscostdiving : 0.00 0 0
18.70/18.76 c fracdiving : 0.00 0 0
18.70/18.76 c veclendiving : 0.00 0 0
18.70/18.76 c intdiving : 0.00 0 0
18.70/18.76 c actconsdiving : 0.00 0 0
18.70/18.76 c objpscostdiving : 0.00 0 0
18.70/18.76 c rootsoldiving : 0.00 0 0
18.70/18.76 c linesearchdiving : 0.00 0 0
18.70/18.76 c guideddiving : 0.00 0 0
18.70/18.76 c octane : 0.00 0 0
18.70/18.76 c rens : 0.00 0 0
18.70/18.76 c rins : 0.00 0 0
18.70/18.76 c localbranching : 0.00 0 0
18.70/18.76 c mutation : 0.00 0 0
18.70/18.76 c dins : 0.00 0 0
18.70/18.76 c undercover : 0.00 0 0
18.70/18.76 c nlp : 0.00 0 0
18.70/18.76 c trysol : 0.00 0 0
18.70/18.76 c LP : Time Calls Iterations Iter/call Iter/sec
18.70/18.76 c primal LP : 0.02 0 0 0.00 0.00
18.70/18.76 c dual LP : 1.07 23 3618 157.30 3381.31
18.70/18.76 c lex dual LP : 0.00 0 0 0.00 -
18.70/18.76 c barrier LP : 0.00 0 0 0.00 -
18.70/18.76 c diving/probing LP: 0.00 0 0 0.00 -
18.70/18.76 c strong branching : 7.03 45 23171 514.91 3296.02
18.70/18.76 c (at root node) : - 45 23171 514.91 -
18.70/18.76 c conflict analysis: 0.00 0 0 0.00 -
18.70/18.76 c B&B Tree :
18.70/18.76 c number of runs : 1
18.70/18.76 c nodes : 625
18.70/18.76 c nodes (total) : 625
18.70/18.76 c nodes left : 0
18.70/18.76 c max depth : 25
18.70/18.76 c max depth (total): 25
18.70/18.76 c backtracks : 163 (26.1%)
18.70/18.76 c delayed cutoffs : 278
18.70/18.76 c repropagations : 618 (5980 domain reductions, 140 cutoffs)
18.70/18.76 c avg switch length: 3.17
18.70/18.76 c switching time : 0.07
18.70/18.76 c Solution :
18.70/18.76 c Solutions found : 0 (0 improvements)
18.70/18.76 c Primal Bound : infeasible
18.70/18.76 c Dual Bound : -
18.70/18.76 c Gap : 0.00 %
18.70/18.76 c Root Dual Bound : +9.48577904916772e+02
18.70/18.76 c Root Iterations : 3618
18.70/18.79 c Time complete: 18.78.