0.00/0.01 c SCIP version 1.1.0.7
0.00/0.01 c LP-Solver SoPlex 1.4.1
0.00/0.01 c user parameter file <scip.set> not found - using default parameters
0.00/0.01 c read problem <HOME/instance-1869960-1245187487.opb>
0.00/0.01 c original problem has 280 variables (280 bin, 0 int, 0 impl, 0 cont) and 205 constraints
0.00/0.01 c start presolving problem
0.00/0.01 c presolving:
0.00/0.03 c (round 1) 4 del vars, 0 del conss, 0 chg bounds, 0 chg sides, 25 chg coeffs, 0 upgd conss, 976 impls, 0 clqs
0.00/0.03 c (round 2) 18 del vars, 12 del conss, 0 chg bounds, 0 chg sides, 37 chg coeffs, 5 upgd conss, 1480 impls, 0 clqs
0.00/0.03 c (round 3) 32 del vars, 24 del conss, 0 chg bounds, 0 chg sides, 49 chg coeffs, 5 upgd conss, 1816 impls, 0 clqs
0.00/0.03 c (round 4) 46 del vars, 36 del conss, 0 chg bounds, 0 chg sides, 61 chg coeffs, 5 upgd conss, 1984 impls, 0 clqs
0.00/0.04 c (round 5) 60 del vars, 48 del conss, 0 chg bounds, 0 chg sides, 73 chg coeffs, 5 upgd conss, 1984 impls, 0 clqs
0.00/0.05 c (0.0s) probing: 144/220 (65.5%) - 0 fixings, 0 aggregations, 8 implications, 0 bound changes
0.00/0.05 c (0.0s) probing aborted: 100/100 successive totally useless probings
0.00/0.05 c presolving (6 rounds):
0.00/0.05 c 60 deleted vars, 48 deleted constraints, 0 tightened bounds, 0 added holes, 0 changed sides, 73 changed coefficients
0.00/0.05 c 2000 implications, 0 cliques
0.00/0.05 c presolved problem has 220 variables (220 bin, 0 int, 0 impl, 0 cont) and 153 constraints
0.00/0.05 c 144 constraints of type <and>
0.00/0.05 c 4 constraints of type <linear>
0.00/0.05 c 5 constraints of type <logicor>
0.00/0.05 c transformed objective value is always integral (scale: 2)
0.00/0.05 c Presolving Time: 0.03
0.00/0.05 c OPT-NLC
0.00/0.05 c -----------------------------------------------------------------------------------------------
0.00/0.05 c # maximal memory usage in MB; reported memory usage is lower than real memory usage!
0.00/0.05 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.00/0.05 c limits/memory = c 1620
0.00/0.05 c # maximal time in seconds to run
0.00/0.05 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.00/0.05 c limits/time = c 1791
0.00/0.05 c # frequency for displaying node information lines
0.00/0.05 c # [type: int, range: [-1,2147483647], default: 100]
0.00/0.05 c display/freq = c 10000
0.00/0.05 c -----------------------------------------------------------------------------------------------
0.00/0.05 c start solving problem
0.00/0.05 c
0.05/0.05 c time | node | left |LP iter| mem |mdpt |frac |vars |cons |ccons|cols |rows |cuts |confs|strbr| dualbound | primalbound | gap
0.05/0.05 c 0.0s| 1 | 0 | 10 |1056k| 0 | 4 | 220 | 153 | 153 | 220 | 297 | 0 | 0 | 0 | 3.000000e+00 | -- | Inf
0.05/0.07 c 0.0s| 1 | 0 | 169 |1064k| 0 | 9 | 220 | 153 | 153 | 220 | 299 | 2 | 0 | 0 | 3.000000e+00 | -- | Inf
0.05/0.08 c 0.1s| 1 | 0 | 173 |1076k| 0 | 11 | 220 | 153 | 153 | 220 | 302 | 5 | 0 | 0 | 3.000000e+00 | -- | Inf
0.05/0.09 c 0.1s| 1 | 0 | 180 |1088k| 0 | 18 | 220 | 153 | 153 | 220 | 305 | 8 | 0 | 0 | 3.000000e+00 | -- | Inf
0.09/0.11 c 0.1s| 1 | 0 | 197 |1095k| 0 | 16 | 220 | 153 | 153 | 220 | 310 | 13 | 0 | 0 | 3.000000e+00 | -- | Inf
0.09/0.12 c 0.1s| 1 | 0 | 210 |1102k| 0 | 31 | 220 | 153 | 153 | 220 | 315 | 18 | 0 | 0 | 3.000000e+00 | -- | Inf
0.09/0.16 c 0.1s| 1 | 0 | 236 |1117k| 0 | 34 | 220 | 153 | 153 | 220 | 326 | 29 | 0 | 0 | 3.000000e+00 | -- | Inf
0.19/0.26 c 0.2s| 1 | 2 | 236 |1118k| 0 | 34 | 220 | 153 | 153 | 220 | 326 | 29 | 0 | 21 | 3.000000e+00 | -- | Inf
1.79/1.89 o 3
1.79/1.89 c * 1.8s| 564 | 0 | 3473 |1459k| 41 | - | 220 | 617 | 149 | 220 | 119 |1119 | 473 |1098 | 3.000000e+00 | 3.000000e+00 | 0.00%
1.79/1.89 c
1.79/1.89 c SCIP Status : problem is solved [optimal solution found]
1.79/1.89 c Solving Time (sec) : 1.78
1.79/1.89 c Solving Nodes : 564
1.79/1.89 c Primal Bound : +3.00000000000000e+00 (1 solutions)
1.79/1.89 c Dual Bound : +3.00000000000000e+00
1.79/1.89 c Gap : 0.00 %
1.79/1.89 c NODE 564
1.79/1.89 c DUAL BOUND 3
1.79/1.89 c PRIMAL BOUND 3
1.79/1.89 c GAP 0
1.79/1.89 s OPTIMUM FOUND
1.79/1.89 v x84 -x83 x82 -x81 x80 x79 -x78 -x77 -x76 x75 -x74 x73 x72 x71 x56 x55 -x54 -x53 x52 -x51 x50 -x70 -x69 -x68 -x67 -x66 -x65 -x64
1.79/1.89 v x49 -x48 x47 -x46 x45 x44 x43 -x63 -x62 -x61 -x60 -x59 -x58 x57 -x42 -x41 -x40 -x39 -x38 -x37 x36 x35 x34 -x33 x32 x31 -x30
1.79/1.89 v x29 -x28 x27 -x26 -x25 -x24 x23 x22 x21 -x20 x19 -x18 x17 x16 x15 -x14 x13 -x12 x11 -x10 x9 x8 -x7 -x6 -x5 -x4 -x3 x2 x1
1.79/1.89 c SCIP Status : problem is solved [optimal solution found]
1.79/1.89 c Solving Time : 1.78
1.79/1.89 c Original Problem :
1.79/1.89 c Problem name : HOME/instance-1869960-1245187487.opb
1.79/1.89 c Variables : 280 (280 binary, 0 integer, 0 implicit integer, 0 continuous)
1.79/1.89 c Constraints : 205 initial, 205 maximal
1.79/1.89 c Presolved Problem :
1.79/1.89 c Problem name : t_HOME/instance-1869960-1245187487.opb
1.79/1.89 c Variables : 220 (220 binary, 0 integer, 0 implicit integer, 0 continuous)
1.79/1.89 c Constraints : 153 initial, 617 maximal
1.79/1.89 c Presolvers : Time FixedVars AggrVars ChgTypes ChgBounds AddHoles DelCons ChgSides ChgCoefs
1.79/1.89 c trivial : 0.00 0 0 0 0 0 0 0 0
1.79/1.89 c dualfix : 0.00 0 0 0 0 0 0 0 0
1.79/1.89 c boundshift : 0.00 0 0 0 0 0 0 0 0
1.79/1.89 c inttobinary : 0.00 0 0 0 0 0 0 0 0
1.79/1.89 c implics : 0.00 0 0 0 0 0 0 0 0
1.79/1.89 c probing : 0.01 0 0 0 0 0 0 0 0
1.79/1.89 c and : 0.01 8 48 0 0 0 48 0 48
1.79/1.89 c linear : 0.00 1 3 0 0 0 0 0 25
1.79/1.89 c logicor : 0.00 0 0 0 0 0 0 0 0
1.79/1.89 c root node : - 0 - - 0 - - - -
1.79/1.89 c Constraints : Number #Separate #Propagate #EnfoLP #EnfoPS Cutoffs DomReds Cuts Conss Children
1.79/1.89 c integral : 0 0 0 446 0 0 61 0 0 802
1.79/1.89 c and : 144 989 1949 2 0 47 2637 1099 0 0
1.79/1.89 c linear : 4 6 1902 1 0 186 1073 0 0 0
1.79/1.89 c logicor : 5+ 6 668 1 0 7 211 0 0 0
1.79/1.89 c countsols : 0 0 0 1 0 0 0 0 0 0
1.79/1.89 c Constraint Timings : TotalTime Separate Propagate EnfoLP EnfoPS
1.79/1.89 c integral : 0.92 0.00 0.00 0.92 0.00
1.79/1.89 c and : 0.03 0.01 0.02 0.00 0.00
1.79/1.89 c linear : 0.06 0.00 0.06 0.00 0.00
1.79/1.89 c logicor : 0.00 0.00 0.00 0.00 0.00
1.79/1.89 c countsols : 0.00 0.00 0.00 0.00 0.00
1.79/1.89 c Propagators : Time Calls Cutoffs DomReds
1.79/1.89 c rootredcost : 0.00 0 0 0
1.79/1.89 c pseudoobj : 0.00 1656 0 0
1.79/1.89 c Conflict Analysis : Time Calls Success Conflicts Literals Reconvs ReconvLits LP Iters
1.79/1.89 c propagation : 0.03 240 235 1806 30.1 207 20.3 -
1.79/1.89 c infeasible LP : 0.00 0 0 0 0.0 0 0.0 0
1.79/1.89 c bound exceed. LP : 0.00 0 0 0 0.0 0 0.0 0
1.79/1.89 c strong branching : 0.00 0 0 0 0.0 0 0.0 0
1.79/1.89 c pseudo solution : 0.00 0 0 0 0.0 0 0.0 -
1.79/1.89 c applied globally : - - - 464 18.3 - - -
1.79/1.89 c applied locally : - - - 9 40.6 - - -
1.79/1.89 c Separators : Time Calls Cutoffs DomReds Cuts Conss
1.79/1.89 c cut pool : 0.00 5 - - 20 - (maximal pool size: 58)
1.79/1.89 c redcost : 0.00 989 0 0 0 0
1.79/1.89 c impliedbounds : 0.00 6 0 0 12 0
1.79/1.89 c intobj : 0.00 0 0 0 0 0
1.79/1.89 c gomory : 0.02 6 0 0 71 0
1.79/1.89 c strongcg : 0.01 6 0 0 76 0
1.79/1.89 c cmir : 0.03 6 0 0 29 0
1.79/1.89 c flowcover : 0.02 6 0 0 42 0
1.79/1.89 c clique : 0.00 1 0 0 0 0
1.79/1.89 c zerohalf : 0.00 0 0 0 0 0
1.79/1.89 c mcf : 0.00 1 0 0 0 0
1.79/1.89 c Pricers : Time Calls Vars
1.79/1.89 c problem variables: 0.00 0 0
1.79/1.89 c Branching Rules : Time Calls Cutoffs DomReds Cuts Conss Children
1.79/1.89 c relpscost : 0.92 444 0 61 0 0 802
1.79/1.89 c pscost : 0.00 0 0 0 0 0 0
1.79/1.89 c inference : 0.00 0 0 0 0 0 0
1.79/1.89 c mostinf : 0.00 0 0 0 0 0 0
1.79/1.89 c leastinf : 0.00 0 0 0 0 0 0
1.79/1.89 c fullstrong : 0.00 0 0 0 0 0 0
1.79/1.89 c allfullstrong : 0.00 0 0 0 0 0 0
1.79/1.89 c random : 0.00 0 0 0 0 0 0
1.79/1.89 c Primal Heuristics : Time Calls Found
1.79/1.89 c LP solutions : 0.00 - 1
1.79/1.89 c pseudo solutions : 0.00 - 0
1.79/1.89 c oneopt : 0.00 0 0
1.79/1.89 c pscostdiving : 0.00 0 0
1.79/1.89 c fracdiving : 0.00 0 0
1.79/1.89 c veclendiving : 0.00 0 0
1.79/1.89 c objpscostdiving : 0.00 0 0
1.79/1.89 c rootsoldiving : 0.00 0 0
1.79/1.89 c linesearchdiving : 0.00 0 0
1.79/1.89 c guideddiving : 0.00 0 0
1.79/1.89 c crossover : 0.00 0 0
1.79/1.89 c intshifting : 0.00 0 0
1.79/1.89 c coefdiving : 0.01 1 0
1.79/1.89 c feaspump : 0.01 1 0
1.79/1.89 c simplerounding : 0.00 0 0
1.79/1.89 c rounding : 0.03 391 0
1.79/1.89 c shifting : 0.10 69 0
1.79/1.89 c fixandinfer : 0.00 0 0
1.79/1.89 c intdiving : 0.00 0 0
1.79/1.89 c actconsdiving : 0.00 0 0
1.79/1.89 c octane : 0.00 0 0
1.79/1.89 c rens : 0.01 1 0
1.79/1.89 c rins : 0.00 0 0
1.79/1.89 c localbranching : 0.00 0 0
1.79/1.89 c mutation : 0.00 0 0
1.79/1.89 c dins : 0.00 0 0
1.79/1.89 c LP : Time Calls Iterations Iter/call Iter/sec
1.79/1.89 c primal LP : 0.01 0 0 0.00 0.00
1.79/1.89 c dual LP : 0.34 1006 3065 3.05 9014.71
1.79/1.89 c barrier LP : 0.00 0 0 0.00 -
1.79/1.89 c diving/probing LP: 0.02 34 408 12.00 20400.00
1.79/1.89 c strong branching : 0.92 1098 13129 11.96 14270.65
1.79/1.89 c (at root node) : - 21 780 37.14 -
1.79/1.89 c conflict analysis: 0.00 0 0 0.00 -
1.79/1.89 c B&B Tree :
1.79/1.89 c number of runs : 1
1.79/1.89 c nodes : 564
1.79/1.89 c nodes (total) : 564
1.79/1.89 c nodes left : 0
1.79/1.89 c max depth : 41
1.79/1.89 c max depth (total): 41
1.79/1.89 c backtracks : 116 (20.6%)
1.79/1.89 c delayed cutoffs : 74
1.79/1.89 c repropagations : 198 (904 domain reductions, 74 cutoffs)
1.79/1.89 c avg switch length: 3.59
1.79/1.89 c switching time : 0.05
1.79/1.89 c Solution :
1.79/1.89 c Solutions found : 1 (1 improvements)
1.79/1.89 c Primal Bound : +3.00000000000000e+00 (in run 1, after 564 nodes, 1.78 seconds, depth 28, found by <relaxation>)
1.79/1.89 c Dual Bound : +3.00000000000000e+00
1.79/1.89 c Gap : 0.00 %
1.79/1.89 c Root Dual Bound : +3.00000000000000e+00
1.79/1.90 c Time complete: 1.89.
runsolver version 3.2.9 (svn:492) (c) roussel@cril.univ-artois.fr
command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-1869960-1245187487/watcher-1869960-1245187487 -o /tmp/evaluation-result-1869960-1245187487/solver-1869960-1245187487 -C 1800 -W 2000 -M 1800 HOME/pbscip.linux.x86_64.gnu.opt-gcc42.spx -t 1800 -m 1800 -f HOME/instance-1869960-1245187487.opb
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): 2000 seconds
Enforcing VSIZE limit (soft limit, will send SIGTERM then SIGKILL): 1843200 KiB
Enforcing VSIZE limit (hard limit, stack expansion will fail with SIGSEGV, brk() and mmap() will return ENOMEM): 1894400 KiB
Current StackSize limit: 10240 KiB
[startup+0 s]
/proc/loadavg: 1.00 1.00 1.00 3/64 9278
/proc/meminfo: memFree=1838664/2055920 swapFree=4191900/4192956
[pid=9278] ppid=9276 vsize=4324 CPUtime=0
/proc/9278/stat : 9278 (pbscip.linux.x8) R 9276 9278 8666 0 -1 4194304 464 0 0 0 0 0 0 0 18 0 1 0 186345870 4427776 448 1992294400 4194304 7823515 548682068736 18446744073709551615 6883856 0 0 4096 0 0 0 0 17 1 0 0
/proc/9278/statm: 1081 460 297 886 0 191 0
[startup+0.0542611 s]
/proc/loadavg: 1.00 1.00 1.00 3/64 9278
/proc/meminfo: memFree=1838664/2055920 swapFree=4191900/4192956
[pid=9278] ppid=9276 vsize=12968 CPUtime=0.05
/proc/9278/stat : 9278 (pbscip.linux.x8) R 9276 9278 8666 0 -1 4194304 2690 0 0 0 3 2 0 0 18 0 1 0 186345870 13279232 2319 1992294400 4194304 7823515 548682068736 18446744073709551615 5878822 0 0 4096 16384 0 0 0 17 1 0 0
/proc/9278/statm: 3242 2329 489 886 0 2352 0
Current children cumulated CPU time (s) 0.05
Current children cumulated vsize (KiB) 12968
[startup+0.101267 s]
/proc/loadavg: 1.00 1.00 1.00 3/64 9278
/proc/meminfo: memFree=1838664/2055920 swapFree=4191900/4192956
[pid=9278] ppid=9276 vsize=14008 CPUtime=0.09
/proc/9278/stat : 9278 (pbscip.linux.x8) R 9276 9278 8666 0 -1 4194304 3073 0 0 0 7 2 0 0 18 0 1 0 186345870 14344192 2697 1992294400 4194304 7823515 548682068736 18446744073709551615 6954986 0 0 4096 16384 0 0 0 17 1 0 0
/proc/9278/statm: 3502 2697 562 886 0 2612 0
Current children cumulated CPU time (s) 0.09
Current children cumulated vsize (KiB) 14008
[startup+0.301288 s]
/proc/loadavg: 1.00 1.00 1.00 3/64 9278
/proc/meminfo: memFree=1838664/2055920 swapFree=4191900/4192956
[pid=9278] ppid=9276 vsize=17904 CPUtime=0.3
/proc/9278/stat : 9278 (pbscip.linux.x8) R 9276 9278 8666 0 -1 4194304 5057 0 0 0 26 4 0 0 19 0 1 0 186345870 18333696 3690 1992294400 4194304 7823515 548682068736 18446744073709551615 6954986 0 0 4096 16384 0 0 0 17 1 0 0
/proc/9278/statm: 4476 3690 567 886 0 3586 0
Current children cumulated CPU time (s) 0.3
Current children cumulated vsize (KiB) 17904
[startup+0.70133 s]
/proc/loadavg: 1.00 1.00 1.00 3/64 9278
/proc/meminfo: memFree=1838664/2055920 swapFree=4191900/4192956
[pid=9278] ppid=9276 vsize=17904 CPUtime=0.69
/proc/9278/stat : 9278 (pbscip.linux.x8) R 9276 9278 8666 0 -1 4194304 5061 0 0 0 64 5 0 0 22 0 1 0 186345870 18333696 3694 1992294400 4194304 7823515 548682068736 18446744073709551615 6954986 0 0 4096 16384 0 0 0 17 1 0 0
/proc/9278/statm: 4476 3694 571 886 0 3586 0
Current children cumulated CPU time (s) 0.69
Current children cumulated vsize (KiB) 17904
[startup+1.50142 s]
/proc/loadavg: 1.00 1.00 1.00 2/65 9279
/proc/meminfo: memFree=1825920/2055920 swapFree=4191900/4192956
[pid=9278] ppid=9276 vsize=17904 CPUtime=1.5
/proc/9278/stat : 9278 (pbscip.linux.x8) R 9276 9278 8666 0 -1 4194304 5062 0 0 0 141 9 0 0 25 0 1 0 186345870 18333696 3695 1992294400 4194304 7823515 548682068736 18446744073709551615 6954986 0 0 4096 16384 0 0 0 17 1 0 0
/proc/9278/statm: 4476 3695 571 886 0 3586 0
Current children cumulated CPU time (s) 1.5
Current children cumulated vsize (KiB) 17904
Solver just ended. Dumping a history of the last processes samples
[startup+1.70144 s]
/proc/loadavg: 1.00 1.00 1.00 2/65 9279
/proc/meminfo: memFree=1825920/2055920 swapFree=4191900/4192956
[pid=9278] ppid=9276 vsize=17904 CPUtime=1.69
/proc/9278/stat : 9278 (pbscip.linux.x8) R 9276 9278 8666 0 -1 4194304 5062 0 0 0 160 9 0 0 25 0 1 0 186345870 18333696 3695 1992294400 4194304 7823515 548682068736 18446744073709551615 6954986 0 0 4096 16384 0 0 0 17 1 0 0
/proc/9278/statm: 4476 3695 571 886 0 3586 0
Current children cumulated CPU time (s) 1.69
Current children cumulated vsize (KiB) 17904
[startup+1.80145 s]
/proc/loadavg: 1.00 1.00 1.00 2/65 9279
/proc/meminfo: memFree=1825920/2055920 swapFree=4191900/4192956
[pid=9278] ppid=9276 vsize=17904 CPUtime=1.79
/proc/9278/stat : 9278 (pbscip.linux.x8) R 9276 9278 8666 0 -1 4194304 5062 0 0 0 169 10 0 0 25 0 1 0 186345870 18333696 3695 1992294400 4194304 7823515 548682068736 18446744073709551615 6954986 0 0 4096 16384 0 0 0 17 1 0 0
/proc/9278/statm: 4476 3695 571 886 0 3586 0
Current children cumulated CPU time (s) 1.79
Current children cumulated vsize (KiB) 17904
Child status: 0
Real time (s): 1.90152
CPU time (s): 1.90171
CPU user time (s): 1.79373
CPU system time (s): 0.107983
CPU usage (%): 100.01
Max. virtual memory (cumulated for all children) (KiB): 17904
getrusage(RUSAGE_CHILDREN,...) data:
user time used= 1.79373
system time used= 0.107983
maximum resident set size= 0
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 5067
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= 2
involuntary context switches= 2
runsolver used 0.003999 second user time and 0.010998 second system time
The end