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-1870182-1245189494.opb>
0.00/0.01 c original problem has 80 variables (80 bin, 0 int, 0 impl, 0 cont) and 55 constraints
0.00/0.01 c start presolving problem
0.00/0.01 c presolving:
0.00/0.01 c (round 1) 3 del vars, 0 del conss, 0 chg bounds, 0 chg sides, 9 chg coeffs, 0 upgd conss, 228 impls, 0 clqs
0.00/0.02 c (round 2) 16 del vars, 9 del conss, 0 chg bounds, 0 chg sides, 18 chg coeffs, 0 upgd conss, 351 impls, 0 clqs
0.00/0.02 c (round 3) 26 del vars, 17 del conss, 0 chg bounds, 0 chg sides, 26 chg coeffs, 3 upgd conss, 351 impls, 0 clqs
0.00/0.02 c presolving (4 rounds):
0.00/0.02 c 26 deleted vars, 17 deleted constraints, 0 tightened bounds, 0 added holes, 0 changed sides, 26 changed coefficients
0.00/0.02 c 363 implications, 0 cliques
0.00/0.02 c presolved problem has 54 variables (54 bin, 0 int, 0 impl, 0 cont) and 35 constraints
0.00/0.02 c 30 constraints of type <and>
0.00/0.02 c 2 constraints of type <linear>
0.00/0.02 c 3 constraints of type <logicor>
0.00/0.02 c transformed objective value is always integral (scale: 2)
0.00/0.02 c Presolving Time: 0.01
0.00/0.02 c OPT-NLC
0.00/0.02 c -----------------------------------------------------------------------------------------------
0.00/0.02 c # maximal memory usage in MB; reported memory usage is lower than real memory usage!
0.00/0.02 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.00/0.02 c limits/memory = c 1620
0.00/0.02 c # maximal time in seconds to run
0.00/0.02 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.00/0.02 c limits/time = c 1791
0.00/0.02 c # frequency for displaying node information lines
0.00/0.02 c # [type: int, range: [-1,2147483647], default: 100]
0.00/0.02 c display/freq = c 10000
0.00/0.02 c -----------------------------------------------------------------------------------------------
0.00/0.02 c start solving problem
0.00/0.02 c
0.00/0.02 c time | node | left |LP iter| mem |mdpt |frac |vars |cons |ccons|cols |rows |cuts |confs|strbr| dualbound | primalbound | gap
0.00/0.02 c 0.0s| 1 | 0 | 4 | 335k| 0 | 1 | 54 | 35 | 35 | 54 | 65 | 0 | 0 | 0 | 3.000000e+00 | -- | Inf
0.00/0.03 c 0.0s| 1 | 0 | 81 | 341k| 0 | 10 | 54 | 35 | 35 | 54 | 69 | 4 | 0 | 0 | 3.000000e+00 | -- | Inf
0.00/0.03 c 0.0s| 1 | 0 | 90 | 355k| 0 | 10 | 54 | 35 | 35 | 54 | 76 | 11 | 0 | 0 | 3.000000e+00 | -- | Inf
0.00/0.04 c 0.0s| 1 | 0 | 100 | 384k| 0 | 15 | 54 | 35 | 35 | 54 | 81 | 16 | 0 | 0 | 3.000000e+00 | -- | Inf
0.00/0.05 c 0.0s| 1 | 0 | 111 | 417k| 0 | 19 | 54 | 35 | 35 | 54 | 87 | 22 | 0 | 0 | 3.000000e+00 | -- | Inf
0.00/0.06 c 0.0s| 1 | 0 | 134 | 448k| 0 | 23 | 54 | 35 | 35 | 54 | 92 | 27 | 0 | 0 | 3.000000e+00 | -- | Inf
0.06/0.07 c 0.1s| 1 | 0 | 166 | 470k| 0 | 25 | 54 | 35 | 35 | 54 | 98 | 33 | 0 | 0 | 3.000000e+00 | -- | Inf
0.09/0.17 c 0.1s| 1 | 2 | 166 | 470k| 0 | 25 | 54 | 35 | 35 | 54 | 98 | 33 | 0 | 25 | 3.000000e+00 | -- | Inf
0.29/0.33 o 25
0.29/0.33 c * 0.3s| 67 | 24 | 732 | 522k| 14 | - | 54 | 58 | 8 | 54 | 44 | 148 | 23 | 294 | 3.000000e+00 | 2.500000e+01 | 733.33%
0.29/0.36 o 7
0.29/0.36 c * 0.3s| 97 | 13 | 890 | 529k| 16 | - | 54 | 82 | 4 | 54 | 50 | 206 | 47 | 333 | 3.000000e+00 | 7.000000e+00 | 133.33%
0.29/0.38 o 3
0.29/0.38 c * 0.3s| 109 | 0 | 989 | 508k| 16 | - | 54 | 62 | 20 | 54 | 46 | 217 | 52 | 350 | 3.000000e+00 | 3.000000e+00 | 0.00%
0.29/0.38 c
0.29/0.38 c SCIP Status : problem is solved [optimal solution found]
0.29/0.38 c Solving Time (sec) : 0.33
0.29/0.38 c Solving Nodes : 109
0.29/0.38 c Primal Bound : +3.00000000000000e+00 (3 solutions)
0.29/0.38 c Dual Bound : +3.00000000000000e+00
0.29/0.38 c Gap : 0.00 %
0.29/0.38 c NODE 109
0.29/0.38 c DUAL BOUND 3
0.29/0.38 c PRIMAL BOUND 3
0.29/0.38 c GAP 0
0.29/0.38 s OPTIMUM FOUND
0.29/0.38 v -x30 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
0.29/0.38 v x1
0.29/0.38 c SCIP Status : problem is solved [optimal solution found]
0.29/0.38 c Solving Time : 0.33
0.29/0.38 c Original Problem :
0.29/0.38 c Problem name : HOME/instance-1870182-1245189494.opb
0.29/0.38 c Variables : 80 (80 binary, 0 integer, 0 implicit integer, 0 continuous)
0.29/0.38 c Constraints : 55 initial, 55 maximal
0.29/0.38 c Presolved Problem :
0.29/0.38 c Problem name : t_HOME/instance-1870182-1245189494.opb
0.29/0.38 c Variables : 54 (54 binary, 0 integer, 0 implicit integer, 0 continuous)
0.29/0.38 c Constraints : 35 initial, 83 maximal
0.29/0.38 c Presolvers : Time FixedVars AggrVars ChgTypes ChgBounds AddHoles DelCons ChgSides ChgCoefs
0.29/0.38 c trivial : 0.00 0 0 0 0 0 0 0 0
0.29/0.38 c dualfix : 0.00 0 0 0 0 0 0 0 0
0.29/0.38 c boundshift : 0.00 0 0 0 0 0 0 0 0
0.29/0.38 c inttobinary : 0.00 0 0 0 0 0 0 0 0
0.29/0.38 c implics : 0.00 0 0 0 0 0 0 0 0
0.29/0.38 c probing : 0.00 0 0 0 0 0 0 0 0
0.29/0.38 c and : 0.00 4 17 0 0 0 17 0 17
0.29/0.38 c linear : 0.00 2 3 0 0 0 0 0 9
0.29/0.38 c logicor : 0.01 0 0 0 0 0 0 0 0
0.29/0.38 c root node : - 12 - - 12 - - - -
0.29/0.38 c Constraints : Number #Separate #Propagate #EnfoLP #EnfoPS Cutoffs DomReds Cuts Conss Children
0.29/0.38 c integral : 0 0 0 97 0 0 41 0 0 144
0.29/0.38 c and : 30 189 412 3 0 13 305 193 0 0
0.29/0.38 c linear : 2 6 399 3 0 28 201 0 0 0
0.29/0.38 c logicor : 3+ 6 126 2 0 0 23 0 0 0
0.29/0.38 c countsols : 0 0 0 3 0 0 0 0 0 0
0.29/0.38 c Constraint Timings : TotalTime Separate Propagate EnfoLP EnfoPS
0.29/0.38 c integral : 0.20 0.00 0.00 0.20 0.00
0.29/0.38 c and : 0.00 0.00 0.00 0.00 0.00
0.29/0.38 c linear : 0.00 0.00 0.00 0.00 0.00
0.29/0.38 c logicor : 0.00 0.00 0.00 0.00 0.00
0.29/0.38 c countsols : 0.00 0.00 0.00 0.00 0.00
0.29/0.38 c Propagators : Time Calls Cutoffs DomReds
0.29/0.38 c rootredcost : 0.00 2 0 2
0.29/0.38 c pseudoobj : 0.01 299 0 7
0.29/0.38 c Conflict Analysis : Time Calls Success Conflicts Literals Reconvs ReconvLits LP Iters
0.29/0.38 c propagation : 0.00 41 32 118 16.5 3 12.7 -
0.29/0.38 c infeasible LP : 0.00 0 0 0 0.0 0 0.0 0
0.29/0.38 c bound exceed. LP : 0.00 0 0 0 0.0 0 0.0 0
0.29/0.38 c strong branching : 0.00 0 0 0 0.0 0 0.0 0
0.29/0.38 c pseudo solution : 0.00 0 0 0 0.0 0 0.0 -
0.29/0.38 c applied globally : - - - 52 13.6 - - -
0.29/0.38 c applied locally : - - - 0 0.0 - - -
0.29/0.38 c Separators : Time Calls Cutoffs DomReds Cuts Conss
0.29/0.38 c cut pool : 0.00 5 - - 21 - (maximal pool size: 109)
0.29/0.38 c redcost : 0.00 190 0 1 0 0
0.29/0.38 c impliedbounds : 0.00 6 0 0 14 0
0.29/0.38 c intobj : 0.00 0 0 0 0 0
0.29/0.38 c gomory : 0.02 6 0 0 75 0
0.29/0.38 c strongcg : 0.00 6 0 0 170 0
0.29/0.38 c cmir : 0.00 6 0 0 18 0
0.29/0.38 c flowcover : 0.00 6 0 0 40 0
0.29/0.38 c clique : 0.00 6 0 0 1 0
0.29/0.38 c zerohalf : 0.00 0 0 0 0 0
0.29/0.38 c mcf : 0.00 1 0 0 0 0
0.29/0.38 c Pricers : Time Calls Vars
0.29/0.38 c problem variables: 0.00 0 0
0.29/0.38 c Branching Rules : Time Calls Cutoffs DomReds Cuts Conss Children
0.29/0.38 c relpscost : 0.20 94 0 41 0 0 144
0.29/0.38 c pscost : 0.00 0 0 0 0 0 0
0.29/0.38 c inference : 0.00 0 0 0 0 0 0
0.29/0.38 c mostinf : 0.00 0 0 0 0 0 0
0.29/0.38 c leastinf : 0.00 0 0 0 0 0 0
0.29/0.38 c fullstrong : 0.00 0 0 0 0 0 0
0.29/0.38 c allfullstrong : 0.00 0 0 0 0 0 0
0.29/0.38 c random : 0.00 0 0 0 0 0 0
0.29/0.38 c Primal Heuristics : Time Calls Found
0.29/0.38 c LP solutions : 0.00 - 3
0.29/0.38 c pseudo solutions : 0.00 - 0
0.29/0.38 c coefdiving : 0.00 0 0
0.29/0.38 c pscostdiving : 0.00 0 0
0.29/0.38 c fracdiving : 0.00 0 0
0.29/0.38 c veclendiving : 0.00 0 0
0.29/0.38 c objpscostdiving : 0.00 0 0
0.29/0.38 c rootsoldiving : 0.00 0 0
0.29/0.38 c linesearchdiving : 0.00 0 0
0.29/0.38 c guideddiving : 0.00 0 0
0.29/0.38 c crossover : 0.00 0 0
0.29/0.38 c oneopt : 0.00 2 0
0.29/0.38 c simplerounding : 0.00 0 0
0.29/0.38 c rounding : 0.00 154 0
0.29/0.38 c shifting : 0.01 24 0
0.29/0.38 c intshifting : 0.00 0 0
0.29/0.38 c fixandinfer : 0.00 0 0
0.29/0.38 c feaspump : 0.00 1 0
0.29/0.38 c intdiving : 0.00 0 0
0.29/0.38 c actconsdiving : 0.00 0 0
0.29/0.38 c octane : 0.00 0 0
0.29/0.38 c rens : 0.03 1 0
0.29/0.38 c rins : 0.00 0 0
0.29/0.38 c localbranching : 0.00 0 0
0.29/0.38 c mutation : 0.00 0 0
0.29/0.38 c dins : 0.00 0 0
0.29/0.38 c LP : Time Calls Iterations Iter/call Iter/sec
0.29/0.38 c primal LP : 0.00 0 0 0.00 -
0.29/0.38 c dual LP : 0.03 200 920 4.60 30666.67
0.29/0.38 c barrier LP : 0.00 0 0 0.00 -
0.29/0.38 c diving/probing LP: 0.00 9 69 7.67 -
0.29/0.38 c strong branching : 0.20 350 4477 12.79 22385.00
0.29/0.38 c (at root node) : - 25 1167 46.68 -
0.29/0.38 c conflict analysis: 0.00 0 0 0.00 -
0.29/0.38 c B&B Tree :
0.29/0.38 c number of runs : 1
0.29/0.38 c nodes : 109
0.29/0.38 c nodes (total) : 109
0.29/0.38 c nodes left : 0
0.29/0.38 c max depth : 16
0.29/0.38 c max depth (total): 16
0.29/0.38 c backtracks : 14 (12.8%)
0.29/0.38 c delayed cutoffs : 7
0.29/0.38 c repropagations : 30 (74 domain reductions, 7 cutoffs)
0.29/0.38 c avg switch length: 2.44
0.29/0.38 c switching time : 0.00
0.29/0.38 c Solution :
0.29/0.38 c Solutions found : 3 (3 improvements)
0.29/0.38 c Primal Bound : +3.00000000000000e+00 (in run 1, after 109 nodes, 0.33 seconds, depth 7, found by <relaxation>)
0.29/0.38 c Dual Bound : +3.00000000000000e+00
0.29/0.38 c Gap : 0.00 %
0.29/0.38 c Root Dual Bound : +3.00000000000000e+00
0.29/0.38 c Time complete: 0.38.
runsolver version 3.2.9 (svn:492) (c) roussel@cril.univ-artois.fr
command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-1870182-1245189494/watcher-1870182-1245189494 -o /tmp/evaluation-result-1870182-1245189494/solver-1870182-1245189494 -C 1800 -W 2000 -M 1800 HOME/pbscip.linux.x86_64.gnu.opt-gcc42.spx -t 1800 -m 1800 -f HOME/instance-1870182-1245189494.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 5663
/proc/meminfo: memFree=1842408/2055920 swapFree=4182572/4192956
[pid=5663] ppid=5661 vsize=4324 CPUtime=0
/proc/5663/stat : 5663 (pbscip.linux.x8) R 5661 5663 5260 0 -1 4194304 470 0 0 0 0 0 0 0 18 0 1 0 186546444 4427776 454 1992294400 4194304 7823515 548682068736 18446744073709551615 6807549 0 0 4096 0 0 0 0 17 1 0 0
/proc/5663/statm: 1082 463 300 886 0 192 0
[startup+0.0699411 s]
/proc/loadavg: 1.00 1.00 1.00 3/64 5663
/proc/meminfo: memFree=1842408/2055920 swapFree=4182572/4192956
[pid=5663] ppid=5661 vsize=12848 CPUtime=0.06
/proc/5663/stat : 5663 (pbscip.linux.x8) R 5661 5663 5260 0 -1 4194304 2772 0 0 0 5 1 0 0 18 0 1 0 186546444 13156352 2400 1992294400 4194304 7823515 548682068736 18446744073709551615 6954986 0 0 4096 16384 0 0 0 17 1 0 0
/proc/5663/statm: 3212 2400 565 886 0 2322 0
Current children cumulated CPU time (s) 0.06
Current children cumulated vsize (KiB) 12848
[startup+0.101946 s]
/proc/loadavg: 1.00 1.00 1.00 3/64 5663
/proc/meminfo: memFree=1842408/2055920 swapFree=4182572/4192956
[pid=5663] ppid=5661 vsize=19888 CPUtime=0.09
/proc/5663/stat : 5663 (pbscip.linux.x8) R 5661 5663 5260 0 -1 4194304 4230 0 0 0 8 1 0 0 18 0 1 0 186546444 20365312 3858 1992294400 4194304 7823515 548682068736 18446744073709551615 5878822 0 0 4096 16384 0 0 0 17 1 0 0
/proc/5663/statm: 4972 3859 573 886 0 4082 0
Current children cumulated CPU time (s) 0.09
Current children cumulated vsize (KiB) 19888
[startup+0.301973 s]
/proc/loadavg: 1.00 1.00 1.00 3/64 5663
/proc/meminfo: memFree=1842408/2055920 swapFree=4182572/4192956
[pid=5663] ppid=5661 vsize=15172 CPUtime=0.29
/proc/5663/stat : 5663 (pbscip.linux.x8) R 5661 5663 5260 0 -1 4194304 4252 0 0 0 26 3 0 0 19 0 1 0 186546444 15536128 3003 1992294400 4194304 7823515 548682068736 18446744073709551615 6954986 0 0 4096 16384 0 0 0 17 1 0 0
/proc/5663/statm: 3793 3003 582 886 0 2903 0
Current children cumulated CPU time (s) 0.29
Current children cumulated vsize (KiB) 15172
Solver just ended. Dumping a history of the last processes samples
Child status: 0
Real time (s): 0.389383
CPU time (s): 0.38894
CPU user time (s): 0.343947
CPU system time (s): 0.044993
CPU usage (%): 99.8863
Max. virtual memory (cumulated for all children) (KiB): 19888
getrusage(RUSAGE_CHILDREN,...) data:
user time used= 0.343947
system time used= 0.044993
maximum resident set size= 0
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 4257
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= 0
runsolver used 0.002999 second user time and 0.007998 second system time
The end