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-1869996-1245187804.opb>
0.00/0.01 c original problem has 162 variables (162 bin, 0 int, 0 impl, 0 cont) and 115 constraints
0.00/0.01 c start presolving problem
0.00/0.01 c presolving:
0.00/0.02 c (round 1) 3 del vars, 0 del conss, 0 chg bounds, 0 chg sides, 16 chg coeffs, 0 upgd conss, 516 impls, 0 clqs
0.00/0.02 c (round 2) 15 del vars, 10 del conss, 0 chg bounds, 0 chg sides, 26 chg coeffs, 4 upgd conss, 756 impls, 0 clqs
0.00/0.02 c (round 3) 27 del vars, 20 del conss, 0 chg bounds, 0 chg sides, 36 chg coeffs, 4 upgd conss, 876 impls, 0 clqs
0.00/0.02 c (round 4) 39 del vars, 30 del conss, 0 chg bounds, 0 chg sides, 46 chg coeffs, 4 upgd conss, 876 impls, 0 clqs
0.00/0.03 c presolving (5 rounds):
0.00/0.03 c 39 deleted vars, 30 deleted constraints, 0 tightened bounds, 0 added holes, 0 changed sides, 46 changed coefficients
0.00/0.03 c 894 implications, 0 cliques
0.00/0.03 c presolved problem has 123 variables (123 bin, 0 int, 0 impl, 0 cont) and 82 constraints
0.00/0.03 c 75 constraints of type <and>
0.00/0.03 c 3 constraints of type <linear>
0.00/0.03 c 4 constraints of type <logicor>
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 OPT-NLC
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 = c 1620
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 = c 1791
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 = c 10000
0.00/0.03 c -----------------------------------------------------------------------------------------------
0.00/0.03 c start solving problem
0.00/0.03 c
0.00/0.03 c time | node | left |LP iter| mem |mdpt |frac |vars |cons |ccons|cols |rows |cuts |confs|strbr| dualbound | primalbound | gap
0.00/0.03 c 0.0s| 1 | 0 | 10 | 633k| 0 | 6 | 123 | 82 | 82 | 123 | 157 | 0 | 0 | 0 | 3.000000e+00 | -- | Inf
0.00/0.04 c 0.0s| 1 | 0 | 125 | 644k| 0 | 16 | 123 | 82 | 82 | 123 | 160 | 3 | 0 | 0 | 3.000000e+00 | -- | Inf
0.00/0.06 c 0.0s| 1 | 0 | 135 | 667k| 0 | 18 | 123 | 82 | 82 | 123 | 168 | 11 | 0 | 0 | 3.000000e+00 | -- | Inf
0.00/0.07 c 0.1s| 1 | 0 | 156 | 695k| 0 | 22 | 123 | 82 | 82 | 123 | 179 | 22 | 0 | 0 | 3.000000e+00 | -- | Inf
0.00/0.09 c 0.1s| 1 | 0 | 192 | 714k| 0 | 31 | 123 | 82 | 82 | 123 | 188 | 31 | 0 | 0 | 3.000000e+00 | -- | Inf
0.09/0.12 c 0.1s| 1 | 0 | 231 | 734k| 0 | 37 | 123 | 82 | 82 | 123 | 198 | 41 | 0 | 0 | 3.000000e+00 | -- | Inf
0.09/0.15 c 0.1s| 1 | 0 | 282 | 756k| 0 | 39 | 123 | 82 | 82 | 123 | 209 | 52 | 0 | 0 | 3.000000e+00 | -- | Inf
0.49/0.56 c 0.5s| 1 | 2 | 282 | 757k| 0 | 39 | 123 | 82 | 82 | 123 | 209 | 52 | 0 | 39 | 3.000000e+00 | -- | Inf
1.69/1.76 o 5
1.69/1.76 c * 1.7s| 524 | 149 | 4108 |1067k| 29 | - | 123 | 359 | 1 | 123 | 114 | 821 | 277 | 930 | 3.000000e+00 | 5.000000e+00 | 66.67%
1.89/1.95 o 3
1.89/1.95 c * 1.8s| 769 | 0 | 5389 |1007k| 29 | - | 123 | 478 | 14 | 123 | 105 |1013 | 443 | 952 | 3.000000e+00 | 3.000000e+00 | 0.00%
1.89/1.95 c
1.89/1.95 c SCIP Status : problem is solved [optimal solution found]
1.89/1.95 c Solving Time (sec) : 1.84
1.89/1.95 c Solving Nodes : 769
1.89/1.95 c Primal Bound : +3.00000000000000e+00 (2 solutions)
1.89/1.95 c Dual Bound : +3.00000000000000e+00
1.89/1.95 c Gap : 0.00 %
1.89/1.95 c NODE 769
1.89/1.95 c DUAL BOUND 3
1.89/1.95 c PRIMAL BOUND 3
1.89/1.95 c GAP 0
1.89/1.95 s OPTIMUM FOUND
1.89/1.95 v -x54 -x53 -x52 x51 -x50 -x49 -x48 -x47 -x46 x45 x44 -x43 x36 -x35 -x34 x33 x32 x31 -x42 -x41 -x40 -x39 -x38 x37 x30 -x29 x28 x27
1.89/1.95 v 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
1.89/1.95 c SCIP Status : problem is solved [optimal solution found]
1.89/1.95 c Solving Time : 1.84
1.89/1.95 c Original Problem :
1.89/1.95 c Problem name : HOME/instance-1869996-1245187804.opb
1.89/1.95 c Variables : 162 (162 binary, 0 integer, 0 implicit integer, 0 continuous)
1.89/1.95 c Constraints : 115 initial, 115 maximal
1.89/1.95 c Presolved Problem :
1.89/1.95 c Problem name : t_HOME/instance-1869996-1245187804.opb
1.89/1.95 c Variables : 123 (123 binary, 0 integer, 0 implicit integer, 0 continuous)
1.89/1.95 c Constraints : 82 initial, 478 maximal
1.89/1.95 c Presolvers : Time FixedVars AggrVars ChgTypes ChgBounds AddHoles DelCons ChgSides ChgCoefs
1.89/1.95 c trivial : 0.00 0 0 0 0 0 0 0 0
1.89/1.95 c dualfix : 0.00 0 0 0 0 0 0 0 0
1.89/1.95 c boundshift : 0.00 0 0 0 0 0 0 0 0
1.89/1.95 c inttobinary : 0.00 0 0 0 0 0 0 0 0
1.89/1.95 c implics : 0.00 0 0 0 0 0 0 0 0
1.89/1.95 c probing : 0.01 0 0 0 0 0 0 0 0
1.89/1.95 c and : 0.01 6 30 0 0 0 30 0 30
1.89/1.95 c linear : 0.00 1 2 0 0 0 0 0 16
1.89/1.95 c logicor : 0.00 0 0 0 0 0 0 0 0
1.89/1.95 c root node : - 29 - - 29 - - - -
1.89/1.95 c Constraints : Number #Separate #Propagate #EnfoLP #EnfoPS Cutoffs DomReds Cuts Conss Children
1.89/1.95 c integral : 0 0 0 617 0 0 39 0 0 1156
1.89/1.95 c and : 75 1098 2653 0 0 75 2779 979 0 0
1.89/1.95 c linear : 3 6 2576 0 0 224 1781 0 0 0
1.89/1.95 c logicor : 4+ 6 1094 0 0 10 316 0 0 0
1.89/1.95 c countsols : 0 0 0 2 0 0 0 0 0 0
1.89/1.95 c Constraint Timings : TotalTime Separate Propagate EnfoLP EnfoPS
1.89/1.95 c integral : 1.12 0.00 0.00 1.12 0.00
1.89/1.95 c and : 0.01 0.00 0.01 0.00 0.00
1.89/1.95 c linear : 0.02 0.00 0.02 0.00 0.00
1.89/1.95 c logicor : 0.00 0.00 0.00 0.00 0.00
1.89/1.95 c countsols : 0.00 0.00 0.00 0.00 0.00
1.89/1.95 c Propagators : Time Calls Cutoffs DomReds
1.89/1.95 c rootredcost : 0.01 1 0 4
1.89/1.95 c pseudoobj : 0.00 2404 0 1
1.89/1.95 c Conflict Analysis : Time Calls Success Conflicts Literals Reconvs ReconvLits LP Iters
1.89/1.95 c propagation : 0.02 309 307 2622 29.4 43 10.2 -
1.89/1.95 c infeasible LP : 0.00 1 1 3 10.0 0 0.0 0
1.89/1.95 c bound exceed. LP : 0.00 0 0 0 0.0 0 0.0 0
1.89/1.95 c strong branching : 0.00 0 0 0 0.0 0 0.0 0
1.89/1.95 c pseudo solution : 0.00 0 0 0 0.0 0 0.0 -
1.89/1.95 c applied globally : - - - 443 14.1 - - -
1.89/1.95 c applied locally : - - - 0 0.0 - - -
1.89/1.95 c Separators : Time Calls Cutoffs DomReds Cuts Conss
1.89/1.95 c cut pool : 0.00 5 - - 13 - (maximal pool size: 106)
1.89/1.95 c redcost : 0.00 1100 0 0 0 0
1.89/1.95 c impliedbounds : 0.00 6 0 0 21 0
1.89/1.95 c intobj : 0.00 0 0 0 0 0
1.89/1.95 c gomory : 0.03 6 0 0 16 0
1.89/1.95 c strongcg : 0.03 6 0 0 99 0
1.89/1.95 c cmir : 0.01 6 0 0 47 0
1.89/1.95 c flowcover : 0.02 6 0 0 87 0
1.89/1.95 c clique : 0.00 1 0 0 0 0
1.89/1.95 c zerohalf : 0.00 0 0 0 0 0
1.89/1.95 c mcf : 0.00 1 0 0 0 0
1.89/1.95 c Pricers : Time Calls Vars
1.89/1.95 c problem variables: 0.00 0 0
1.89/1.95 c Branching Rules : Time Calls Cutoffs DomReds Cuts Conss Children
1.89/1.95 c relpscost : 1.12 615 0 39 0 0 1156
1.89/1.95 c pscost : 0.00 0 0 0 0 0 0
1.89/1.95 c inference : 0.00 0 0 0 0 0 0
1.89/1.95 c mostinf : 0.00 0 0 0 0 0 0
1.89/1.95 c leastinf : 0.00 0 0 0 0 0 0
1.89/1.95 c fullstrong : 0.00 0 0 0 0 0 0
1.89/1.95 c allfullstrong : 0.00 0 0 0 0 0 0
1.89/1.95 c random : 0.00 0 0 0 0 0 0
1.89/1.95 c Primal Heuristics : Time Calls Found
1.89/1.95 c LP solutions : 0.00 - 2
1.89/1.95 c pseudo solutions : 0.00 - 0
1.89/1.95 c veclendiving : 0.00 0 0
1.89/1.95 c objpscostdiving : 0.00 0 0
1.89/1.95 c rootsoldiving : 0.00 0 0
1.89/1.95 c linesearchdiving : 0.00 0 0
1.89/1.95 c guideddiving : 0.00 0 0
1.89/1.95 c crossover : 0.00 0 0
1.89/1.95 c oneopt : 0.00 1 0
1.89/1.95 c coefdiving : 0.00 1 0
1.89/1.95 c pscostdiving : 0.00 1 0
1.89/1.95 c fracdiving : 0.01 1 0
1.89/1.95 c feaspump : 0.00 1 0
1.89/1.95 c simplerounding : 0.00 0 0
1.89/1.95 c rounding : 0.01 425 0
1.89/1.95 c shifting : 0.04 75 0
1.89/1.95 c intshifting : 0.00 0 0
1.89/1.95 c fixandinfer : 0.00 0 0
1.89/1.95 c intdiving : 0.00 0 0
1.89/1.95 c actconsdiving : 0.00 0 0
1.89/1.95 c octane : 0.00 0 0
1.89/1.95 c rens : 0.01 1 0
1.89/1.95 c rins : 0.00 0 0
1.89/1.95 c localbranching : 0.00 0 0
1.89/1.95 c mutation : 0.00 0 0
1.89/1.95 c dins : 0.00 0 0
1.89/1.95 c LP : Time Calls Iterations Iter/call Iter/sec
1.89/1.95 c primal LP : 0.01 0 0 0.00 0.00
1.89/1.95 c dual LP : 0.35 1108 5225 4.72 14928.57
1.89/1.95 c barrier LP : 0.00 0 0 0.00 -
1.89/1.95 c diving/probing LP: 0.00 33 164 4.97 -
1.89/1.95 c strong branching : 1.12 952 16528 17.36 14757.14
1.89/1.95 c (at root node) : - 39 4349 111.51 -
1.89/1.95 c conflict analysis: 0.00 0 0 0.00 -
1.89/1.95 c B&B Tree :
1.89/1.95 c number of runs : 1
1.89/1.95 c nodes : 769
1.89/1.95 c nodes (total) : 769
1.89/1.95 c nodes left : 0
1.89/1.95 c max depth : 29
1.89/1.95 c max depth (total): 29
1.89/1.95 c backtracks : 141 (18.3%)
1.89/1.95 c delayed cutoffs : 120
1.89/1.95 c repropagations : 405 (1328 domain reductions, 110 cutoffs)
1.89/1.95 c avg switch length: 3.75
1.89/1.95 c switching time : 0.05
1.89/1.95 c Solution :
1.89/1.95 c Solutions found : 2 (2 improvements)
1.89/1.95 c Primal Bound : +3.00000000000000e+00 (in run 1, after 769 nodes, 1.84 seconds, depth 25, found by <relaxation>)
1.89/1.95 c Dual Bound : +3.00000000000000e+00
1.89/1.95 c Gap : 0.00 %
1.89/1.95 c Root Dual Bound : +3.00000000000000e+00
1.89/1.96 c Time complete: 1.96.
runsolver version 3.2.9 (svn:492) (c) roussel@cril.univ-artois.fr
command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-1869996-1245187804/watcher-1869996-1245187804 -o /tmp/evaluation-result-1869996-1245187804/solver-1869996-1245187804 -C 1800 -W 2000 -M 1800 HOME/pbscip.linux.x86_64.gnu.opt-gcc42.spx -t 1800 -m 1800 -f HOME/instance-1869996-1245187804.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: 1.04 1.04 1.00 3/64 1976
/proc/meminfo: memFree=1833392/2055920 swapFree=4191900/4192956
[pid=1976] ppid=1974 vsize=4324 CPUtime=0
/proc/1976/stat : 1976 (pbscip.linux.x8) R 1974 1976 1634 0 -1 4194304 477 0 0 0 0 0 0 0 18 0 1 0 186381440 4427776 461 1992294400 4194304 7823515 548682068736 18446744073709551615 6855184 0 0 4096 0 0 0 0 17 1 0 0
/proc/1976/statm: 1082 469 305 886 0 192 0
[startup+0.0079551 s]
/proc/loadavg: 1.04 1.04 1.00 3/64 1976
/proc/meminfo: memFree=1833392/2055920 swapFree=4191900/4192956
[pid=1976] ppid=1974 vsize=8160 CPUtime=0
/proc/1976/stat : 1976 (pbscip.linux.x8) R 1974 1976 1634 0 -1 4194304 1192 0 0 0 0 0 0 0 18 0 1 0 186381440 8355840 1175 1992294400 4194304 7823515 548682068736 18446744073709551615 4402248 0 0 4096 0 0 0 0 17 1 0 0
/proc/1976/statm: 2040 1182 335 886 0 1150 0
Current children cumulated CPU time (s) 0
Current children cumulated vsize (KiB) 8160
[startup+0.101961 s]
/proc/loadavg: 1.04 1.04 1.00 3/64 1976
/proc/meminfo: memFree=1833392/2055920 swapFree=4191900/4192956
[pid=1976] ppid=1974 vsize=13620 CPUtime=0.09
/proc/1976/stat : 1976 (pbscip.linux.x8) R 1974 1976 1634 0 -1 4194304 2945 0 0 0 8 1 0 0 18 0 1 0 186381440 13946880 2573 1992294400 4194304 7823515 548682068736 18446744073709551615 6954986 0 0 4096 16384 0 0 0 17 1 0 0
/proc/1976/statm: 3405 2573 562 886 0 2515 0
Current children cumulated CPU time (s) 0.09
Current children cumulated vsize (KiB) 13620
[startup+0.301977 s]
/proc/loadavg: 1.04 1.04 1.00 3/64 1976
/proc/meminfo: memFree=1833392/2055920 swapFree=4191900/4192956
[pid=1976] ppid=1974 vsize=13496 CPUtime=0.29
/proc/1976/stat : 1976 (pbscip.linux.x8) R 1974 1976 1634 0 -1 4194304 4559 0 0 0 27 2 0 0 19 0 1 0 186381440 13819904 2619 1992294400 4194304 7823515 548682068736 18446744073709551615 6954986 0 0 4096 16384 0 0 0 17 1 0 0
/proc/1976/statm: 3374 2619 567 886 0 2484 0
Current children cumulated CPU time (s) 0.29
Current children cumulated vsize (KiB) 13496
[startup+0.70201 s]
/proc/loadavg: 1.04 1.04 1.00 3/64 1976
/proc/meminfo: memFree=1833392/2055920 swapFree=4191900/4192956
[pid=1976] ppid=1974 vsize=13496 CPUtime=0.69
/proc/1976/stat : 1976 (pbscip.linux.x8) R 1974 1976 1634 0 -1 4194304 4560 0 0 0 65 4 0 0 22 0 1 0 186381440 13819904 2620 1992294400 4194304 7823515 548682068736 18446744073709551615 6954986 0 0 4096 16384 0 0 0 17 1 0 0
/proc/1976/statm: 3374 2620 567 886 0 2484 0
Current children cumulated CPU time (s) 0.69
Current children cumulated vsize (KiB) 13496
[startup+1.50108 s]
/proc/loadavg: 1.04 1.04 1.00 2/65 1977
/proc/meminfo: memFree=1824872/2055920 swapFree=4191900/4192956
[pid=1976] ppid=1974 vsize=13496 CPUtime=1.49
/proc/1976/stat : 1976 (pbscip.linux.x8) R 1974 1976 1634 0 -1 4194304 4564 0 0 0 141 8 0 0 25 0 1 0 186381440 13819904 2624 1992294400 4194304 7823515 548682068736 18446744073709551615 6954986 0 0 4096 16384 0 0 0 17 1 0 0
/proc/1976/statm: 3374 2624 571 886 0 2484 0
Current children cumulated CPU time (s) 1.49
Current children cumulated vsize (KiB) 13496
Solver just ended. Dumping a history of the last processes samples
[startup+1.90111 s]
/proc/loadavg: 1.04 1.04 1.00 2/65 1977
/proc/meminfo: memFree=1824872/2055920 swapFree=4191900/4192956
[pid=1976] ppid=1974 vsize=13980 CPUtime=1.89
/proc/1976/stat : 1976 (pbscip.linux.x8) R 1974 1976 1634 0 -1 4194304 4680 0 0 0 179 10 0 0 25 0 1 0 186381440 14315520 2740 1992294400 4194304 7823515 548682068736 18446744073709551615 6954986 0 0 4096 16384 0 0 0 17 1 0 0
/proc/1976/statm: 3495 2740 573 886 0 2605 0
Current children cumulated CPU time (s) 1.89
Current children cumulated vsize (KiB) 13980
Child status: 0
Real time (s): 1.96608
CPU time (s): 1.9647
CPU user time (s): 1.85272
CPU system time (s): 0.111982
CPU usage (%): 99.9298
Max. virtual memory (cumulated for all children) (KiB): 13980
getrusage(RUSAGE_CHILDREN,...) data:
user time used= 1.85272
system time used= 0.111982
maximum resident set size= 0
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 4699
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 0.007998 second user time and 0.006998 second system time
The end