0.00/0.01 c SCIP version 1.1.0.7
0.00/0.01 c LP-Solver Clp 1.8.2
0.00/0.01 c user parameter file <scip.set> not found - using default parameters
0.00/0.01 c read problem <HOME/instance-1870183-1245189494.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 | 88 | 341k| 0 | 4 | 54 | 35 | 35 | 54 | 69 | 4 | 0 | 0 | 3.000000e+00 | -- | Inf
0.00/0.03 c 0.0s| 1 | 0 | 93 | 351k| 0 | 11 | 54 | 35 | 35 | 54 | 72 | 7 | 0 | 0 | 3.000000e+00 | -- | Inf
0.00/0.04 c 0.0s| 1 | 0 | 101 | 378k| 0 | 13 | 54 | 35 | 35 | 54 | 78 | 13 | 0 | 0 | 3.000000e+00 | -- | Inf
0.00/0.05 c 0.0s| 1 | 0 | 111 | 397k| 0 | 16 | 54 | 35 | 35 | 54 | 82 | 17 | 0 | 0 | 3.000000e+00 | -- | Inf
0.00/0.06 c 0.0s| 1 | 0 | 124 | 425k| 0 | 18 | 54 | 35 | 35 | 54 | 89 | 24 | 0 | 0 | 3.000000e+00 | -- | Inf
0.00/0.07 c 0.1s| 1 | 0 | 139 | 441k| 0 | 26 | 54 | 35 | 35 | 54 | 98 | 33 | 0 | 0 | 3.000000e+00 | -- | Inf
0.09/0.11 c 0.1s| 1 | 2 | 139 | 442k| 0 | 26 | 54 | 35 | 35 | 54 | 98 | 33 | 0 | 19 | 3.000000e+00 | -- | Inf
0.19/0.20 o 19
0.19/0.20 c * 0.2s| 37 | 13 | 556 | 477k| 13 | - | 54 | 49 | 1 | 54 | 61 | 105 | 14 | 187 | 3.000000e+00 | 1.900000e+01 | 533.33%
0.29/0.30 o 5
0.29/0.30 c * 0.3s| 104 | 18 | 1139 | 510k| 15 | - | 54 | 95 | 14 | 54 | 65 | 199 | 60 | 324 | 3.000000e+00 | 5.000000e+00 | 66.67%
0.29/0.31 o 3
0.29/0.31 c * 0.3s| 112 | 0 | 1175 | 482k| 15 | - | 54 | 70 | 2 | 54 | 57 | 208 | 69 | 328 | 3.000000e+00 | 3.000000e+00 | 0.00%
0.29/0.31 c
0.29/0.31 c SCIP Status : problem is solved [optimal solution found]
0.29/0.31 c Solving Time (sec) : 0.28
0.29/0.31 c Solving Nodes : 112
0.29/0.31 c Primal Bound : +3.00000000000000e+00 (3 solutions)
0.29/0.31 c Dual Bound : +3.00000000000000e+00
0.29/0.31 c Gap : 0.00 %
0.29/0.31 c NODE 112
0.29/0.31 c DUAL BOUND 3
0.29/0.31 c PRIMAL BOUND 3
0.29/0.31 c GAP 0
0.29/0.31 s OPTIMUM FOUND
0.29/0.31 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 x1
0.29/0.31 c SCIP Status : problem is solved [optimal solution found]
0.29/0.31 c Solving Time : 0.28
0.29/0.31 c Original Problem :
0.29/0.31 c Problem name : HOME/instance-1870183-1245189494.opb
0.29/0.31 c Variables : 80 (80 binary, 0 integer, 0 implicit integer, 0 continuous)
0.29/0.31 c Constraints : 55 initial, 55 maximal
0.29/0.31 c Presolved Problem :
0.29/0.31 c Problem name : t_HOME/instance-1870183-1245189494.opb
0.29/0.31 c Variables : 54 (54 binary, 0 integer, 0 implicit integer, 0 continuous)
0.29/0.31 c Constraints : 35 initial, 96 maximal
0.29/0.31 c Presolvers : Time FixedVars AggrVars ChgTypes ChgBounds AddHoles DelCons ChgSides ChgCoefs
0.29/0.31 c trivial : 0.00 0 0 0 0 0 0 0 0
0.29/0.31 c dualfix : 0.00 0 0 0 0 0 0 0 0
0.29/0.31 c boundshift : 0.00 0 0 0 0 0 0 0 0
0.29/0.31 c inttobinary : 0.00 0 0 0 0 0 0 0 0
0.29/0.31 c implics : 0.00 0 0 0 0 0 0 0 0
0.29/0.31 c probing : 0.00 0 0 0 0 0 0 0 0
0.29/0.31 c and : 0.00 4 17 0 0 0 17 0 17
0.29/0.31 c linear : 0.00 2 3 0 0 0 0 0 9
0.29/0.31 c logicor : 0.00 0 0 0 0 0 0 0 0
0.29/0.31 c root node : - 19 - - 19 - - - -
0.29/0.31 c Constraints : Number #Separate #Propagate #EnfoLP #EnfoPS Cutoffs DomReds Cuts Conss Children
0.29/0.31 c integral : 0 0 0 97 0 3 31 0 0 156
0.29/0.31 c and : 30 193 451 1 0 10 343 183 0 0
0.29/0.31 c linear : 2 6 440 1 0 26 210 0 0 0
0.29/0.31 c logicor : 3+ 6 146 1 0 1 27 0 0 0
0.29/0.31 c countsols : 0 0 0 3 0 0 0 0 0 0
0.29/0.31 c Constraint Timings : TotalTime Separate Propagate EnfoLP EnfoPS
0.29/0.31 c integral : 0.09 0.00 0.00 0.09 0.00
0.29/0.31 c and : 0.02 0.01 0.01 0.00 0.00
0.29/0.31 c linear : 0.01 0.00 0.01 0.00 0.00
0.29/0.31 c logicor : 0.00 0.00 0.00 0.00 0.00
0.29/0.31 c countsols : 0.00 0.00 0.00 0.00 0.00
0.29/0.31 c Propagators : Time Calls Cutoffs DomReds
0.29/0.31 c rootredcost : 0.00 2 0 3
0.29/0.31 c pseudoobj : 0.00 340 0 11
0.29/0.31 c Conflict Analysis : Time Calls Success Conflicts Literals Reconvs ReconvLits LP Iters
0.29/0.31 c propagation : 0.01 37 37 146 14.4 12 10.1 -
0.29/0.31 c infeasible LP : 0.00 2 0 0 0.0 0 0.0 0
0.29/0.31 c bound exceed. LP : 0.00 0 0 0 0.0 0 0.0 0
0.29/0.31 c strong branching : 0.00 0 0 0 0.0 0 0.0 0
0.29/0.31 c pseudo solution : 0.00 0 0 0 0.0 0 0.0 -
0.29/0.31 c applied globally : - - - 69 10.8 - - -
0.29/0.31 c applied locally : - - - 0 0.0 - - -
0.29/0.31 c Separators : Time Calls Cutoffs DomReds Cuts Conss
0.29/0.31 c cut pool : 0.00 5 - - 30 - (maximal pool size: 103)
0.29/0.31 c redcost : 0.00 196 0 3 0 0
0.29/0.31 c impliedbounds : 0.00 6 0 0 16 0
0.29/0.31 c intobj : 0.00 0 0 0 0 0
0.29/0.31 c gomory : 0.01 6 0 0 66 0
0.29/0.31 c strongcg : 0.01 6 0 0 121 0
0.29/0.31 c cmir : 0.00 6 0 0 25 0
0.29/0.31 c flowcover : 0.00 6 0 0 48 0
0.29/0.31 c clique : 0.00 6 0 0 0 0
0.29/0.31 c zerohalf : 0.00 0 0 0 0 0
0.29/0.31 c mcf : 0.00 1 0 0 0 0
0.29/0.31 c Pricers : Time Calls Vars
0.29/0.31 c problem variables: 0.00 0 0
0.29/0.31 c Branching Rules : Time Calls Cutoffs DomReds Cuts Conss Children
0.29/0.31 c relpscost : 0.09 94 3 31 0 0 156
0.29/0.31 c pscost : 0.00 0 0 0 0 0 0
0.29/0.31 c inference : 0.00 0 0 0 0 0 0
0.29/0.31 c mostinf : 0.00 0 0 0 0 0 0
0.29/0.31 c leastinf : 0.00 0 0 0 0 0 0
0.29/0.31 c fullstrong : 0.00 0 0 0 0 0 0
0.29/0.31 c allfullstrong : 0.00 0 0 0 0 0 0
0.29/0.31 c random : 0.00 0 0 0 0 0 0
0.29/0.31 c Primal Heuristics : Time Calls Found
0.29/0.31 c LP solutions : 0.00 - 3
0.29/0.31 c pseudo solutions : 0.00 - 0
0.29/0.31 c pscostdiving : 0.00 0 0
0.29/0.31 c fracdiving : 0.00 0 0
0.29/0.31 c veclendiving : 0.00 0 0
0.29/0.31 c objpscostdiving : 0.00 0 0
0.29/0.31 c rootsoldiving : 0.00 0 0
0.29/0.31 c linesearchdiving : 0.00 0 0
0.29/0.31 c guideddiving : 0.00 0 0
0.29/0.31 c crossover : 0.00 0 0
0.29/0.31 c intshifting : 0.00 0 0
0.29/0.31 c oneopt : 0.00 2 0
0.29/0.31 c coefdiving : 0.01 1 0
0.29/0.31 c simplerounding : 0.00 0 0
0.29/0.31 c rounding : 0.00 146 0
0.29/0.31 c shifting : 0.01 25 0
0.29/0.31 c fixandinfer : 0.00 0 0
0.29/0.31 c feaspump : 0.01 1 0
0.29/0.31 c intdiving : 0.00 0 0
0.29/0.31 c actconsdiving : 0.00 0 0
0.29/0.31 c octane : 0.00 0 0
0.29/0.31 c rens : 0.02 1 0
0.29/0.31 c rins : 0.00 0 0
0.29/0.31 c localbranching : 0.00 0 0
0.29/0.31 c mutation : 0.00 0 0
0.29/0.31 c dins : 0.00 0 0
0.29/0.31 c LP : Time Calls Iterations Iter/call Iter/sec
0.29/0.31 c primal LP : 0.02 0 0 0.00 0.00
0.29/0.31 c dual LP : 0.05 202 1041 5.15 20820.00
0.29/0.31 c barrier LP : 0.00 0 0 0.00 -
0.29/0.31 c diving/probing LP: 0.02 20 134 6.70 6700.00
0.29/0.31 c strong branching : 0.09 328 3077 9.38 34188.89
0.29/0.31 c (at root node) : - 19 725 38.16 -
0.29/0.31 c conflict analysis: 0.00 0 0 0.00 -
0.29/0.31 c B&B Tree :
0.29/0.31 c number of runs : 1
0.29/0.31 c nodes : 112
0.29/0.31 c nodes (total) : 112
0.29/0.31 c nodes left : 0
0.29/0.31 c max depth : 15
0.29/0.31 c max depth (total): 15
0.29/0.31 c backtracks : 16 (14.3%)
0.29/0.31 c delayed cutoffs : 8
0.29/0.31 c repropagations : 39 (131 domain reductions, 8 cutoffs)
0.29/0.31 c avg switch length: 2.48
0.29/0.31 c switching time : 0.03
0.29/0.31 c Solution :
0.29/0.31 c Solutions found : 3 (3 improvements)
0.29/0.31 c Primal Bound : +3.00000000000000e+00 (in run 1, after 112 nodes, 0.28 seconds, depth 10, found by <relaxation>)
0.29/0.31 c Dual Bound : +3.00000000000000e+00
0.29/0.31 c Gap : 0.00 %
0.29/0.31 c Root Dual Bound : +3.00000000000000e+00
0.29/0.31 c Time complete: 0.31.
runsolver version 3.2.9 (svn:492) (c) roussel@cril.univ-artois.fr
command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-1870183-1245189494/watcher-1870183-1245189494 -o /tmp/evaluation-result-1870183-1245189494/solver-1870183-1245189494 -C 1800 -W 2000 -M 1800 HOME/pbscip.linux.x86_64.gnu.opt-gcc42.clp -t 1800 -m 1800 -f HOME/instance-1870183-1245189494.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: 0.98 0.98 0.99 3/64 4321
/proc/meminfo: memFree=1826152/2055920 swapFree=4182544/4192956
[pid=4321] ppid=4319 vsize=5812 CPUtime=0
/proc/4321/stat : 4321 (pbscip.linux.x8) R 4319 4321 3205 0 -1 4194304 521 0 0 0 0 0 0 0 18 0 1 0 186545788 5951488 506 1992294400 4194304 9342243 548682068736 18446744073709551615 8143668 0 0 4096 0 0 0 0 17 1 0 0
/proc/4321/statm: 1454 516 345 1256 0 193 0
[startup+0.0951491 s]
/proc/loadavg: 0.98 0.98 0.99 3/64 4321
/proc/meminfo: memFree=1826152/2055920 swapFree=4182544/4192956
[pid=4321] ppid=4319 vsize=17500 CPUtime=0.08
/proc/4321/stat : 4321 (pbscip.linux.x8) R 4319 4321 3205 0 -1 4194304 4466 0 0 0 7 1 0 0 18 0 1 0 186545788 17920000 3278 1992294400 4194304 9342243 548682068736 18446744073709551615 8308455 0 0 4096 16384 0 0 0 17 1 0 0
/proc/4321/statm: 4375 3278 690 1256 0 3114 0
Current children cumulated CPU time (s) 0.08
Current children cumulated vsize (KiB) 17500
[startup+0.10115 s]
/proc/loadavg: 0.98 0.98 0.99 3/64 4321
/proc/meminfo: memFree=1826152/2055920 swapFree=4182544/4192956
[pid=4321] ppid=4319 vsize=17500 CPUtime=0.09
/proc/4321/stat : 4321 (pbscip.linux.x8) R 4319 4321 3205 0 -1 4194304 4468 0 0 0 8 1 0 0 18 0 1 0 186545788 17920000 3280 1992294400 4194304 9342243 548682068736 18446744073709551615 8308455 0 0 4096 16384 0 0 0 17 1 0 0
/proc/4321/statm: 4375 3280 690 1256 0 3114 0
Current children cumulated CPU time (s) 0.09
Current children cumulated vsize (KiB) 17500
[startup+0.301187 s]
/proc/loadavg: 0.98 0.98 0.99 3/64 4321
/proc/meminfo: memFree=1826152/2055920 swapFree=4182544/4192956
[pid=4321] ppid=4319 vsize=16016 CPUtime=0.29
/proc/4321/stat : 4321 (pbscip.linux.x8) R 4319 4321 3205 0 -1 4194304 4590 0 0 0 27 2 0 0 19 0 1 0 186545788 16400384 2686 1992294400 4194304 9342243 548682068736 18446744073709551615 8300202 0 0 4096 16384 0 0 0 17 1 0 0
/proc/4321/statm: 4004 2686 700 1256 0 2743 0
Current children cumulated CPU time (s) 0.29
Current children cumulated vsize (KiB) 16016
Solver just ended. Dumping a history of the last processes samples
Child status: 0
Real time (s): 0.318171
CPU time (s): 0.317951
CPU user time (s): 0.292955
CPU system time (s): 0.024996
CPU usage (%): 99.9308
Max. virtual memory (cumulated for all children) (KiB): 17500
getrusage(RUSAGE_CHILDREN,...) data:
user time used= 0.292955
system time used= 0.024996
maximum resident set size= 0
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 4597
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= 1
runsolver used 0.004999 second user time and 0.004999 second system time
The end