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-1870053-1245188456.opb>
0.00/0.01 c original problem has 216 variables (216 bin, 0 int, 0 impl, 0 cont) and 167 constraints
0.00/0.01 c start presolving problem
0.00/0.01 c presolving:
0.01/0.02 c (round 1) 2 del vars, 0 del conss, 0 chg bounds, 0 chg sides, 21 chg coeffs, 0 upgd conss, 688 impls, 0 clqs
0.01/0.02 c (round 2) 20 del vars, 16 del conss, 0 chg bounds, 0 chg sides, 37 chg coeffs, 3 upgd conss, 976 impls, 0 clqs
0.01/0.02 c (round 3) 38 del vars, 32 del conss, 0 chg bounds, 0 chg sides, 53 chg coeffs, 3 upgd conss, 976 impls, 0 clqs
0.01/0.03 c (0.0s) probing: 128/178 (71.9%) - 0 fixings, 0 aggregations, 4 implications, 0 bound changes
0.01/0.03 c (0.0s) probing aborted: 100/100 successive totally useless probings
0.01/0.03 c presolving (4 rounds):
0.01/0.03 c 38 deleted vars, 32 deleted constraints, 0 tightened bounds, 0 added holes, 0 changed sides, 53 changed coefficients
0.01/0.03 c 984 implications, 0 cliques
0.01/0.03 c presolved problem has 178 variables (178 bin, 0 int, 0 impl, 0 cont) and 133 constraints
0.01/0.04 c 128 constraints of type <and>
0.01/0.04 c 2 constraints of type <linear>
0.01/0.04 c 3 constraints of type <logicor>
0.01/0.04 c transformed objective value is always integral (scale: 2)
0.01/0.04 c Presolving Time: 0.02
0.01/0.04 c OPT-NLC
0.01/0.04 c -----------------------------------------------------------------------------------------------
0.01/0.04 c # maximal memory usage in MB; reported memory usage is lower than real memory usage!
0.01/0.04 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.01/0.04 c limits/memory = c 1620
0.01/0.04 c # maximal time in seconds to run
0.01/0.04 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.01/0.04 c limits/time = c 1791
0.01/0.04 c # frequency for displaying node information lines
0.01/0.04 c # [type: int, range: [-1,2147483647], default: 100]
0.01/0.04 c display/freq = c 10000
0.01/0.04 c -----------------------------------------------------------------------------------------------
0.01/0.04 c start solving problem
0.01/0.04 c
0.01/0.04 c time | node | left |LP iter| mem |mdpt |frac |vars |cons |ccons|cols |rows |cuts |confs|strbr| dualbound | primalbound | gap
0.01/0.04 c 0.0s| 1 | 0 | 8 | 866k| 0 | 4 | 178 | 133 | 133 | 178 | 261 | 0 | 0 | 0 | 3.000000e+00 | -- | Inf
0.01/0.06 c 0.0s| 1 | 0 | 233 | 882k| 0 | 14 | 178 | 133 | 133 | 178 | 264 | 3 | 0 | 0 | 3.000000e+00 | -- | Inf
0.01/0.08 c 0.1s| 1 | 0 | 252 | 902k| 0 | 26 | 178 | 133 | 133 | 178 | 272 | 11 | 0 | 0 | 3.000000e+00 | -- | Inf
0.09/0.12 c 0.1s| 1 | 0 | 267 | 919k| 0 | 23 | 178 | 133 | 133 | 178 | 280 | 19 | 0 | 0 | 3.000000e+00 | -- | Inf
0.09/0.15 c 0.1s| 1 | 0 | 274 | 927k| 0 | 28 | 178 | 133 | 133 | 178 | 283 | 22 | 0 | 0 | 3.000000e+00 | -- | Inf
0.09/0.19 c 0.2s| 1 | 0 | 304 | 945k| 0 | 35 | 178 | 133 | 133 | 178 | 289 | 28 | 0 | 0 | 3.000000e+00 | -- | Inf
0.19/0.24 c 0.2s| 1 | 0 | 315 | 946k| 0 | 43 | 178 | 133 | 133 | 178 | 294 | 33 | 0 | 0 | 3.000000e+00 | -- | Inf
0.29/0.39 c 0.4s| 1 | 2 | 315 | 947k| 0 | 43 | 178 | 133 | 133 | 178 | 294 | 33 | 0 | 30 | 3.000000e+00 | -- | Inf
3.20/3.20 o 3
3.20/3.20 c * 3.1s| 1320 | 0 | 15980 |1174k| 29 | - | 178 | 400 | 2 | 178 | 107 |3844 | 272 | 914 | 3.000000e+00 | 3.000000e+00 | 0.00%
3.20/3.20 c
3.20/3.20 c SCIP Status : problem is solved [optimal solution found]
3.20/3.20 c Solving Time (sec) : 3.12
3.20/3.20 c Solving Nodes : 1320
3.20/3.20 c Primal Bound : +3.00000000000000e+00 (1 solutions)
3.20/3.20 c Dual Bound : +3.00000000000000e+00
3.20/3.20 c Gap : 0.00 %
3.20/3.20 c NODE 1320
3.20/3.20 c DUAL BOUND 3
3.20/3.20 c PRIMAL BOUND 3
3.20/3.20 c GAP 0
3.20/3.20 s OPTIMUM FOUND
3.20/3.20 v x54 -x53 -x52 -x51 x50 x49 -x48 x47 -x46 -x45 -x44 -x43 -x42 -x41 -x40 -x39 -x38 x37 x36 -x35 -x34 x33 -x32 -x31 x30 x29 x28 x27
3.20/3.20 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
3.20/3.20 c SCIP Status : problem is solved [optimal solution found]
3.20/3.20 c Solving Time : 3.12
3.20/3.20 c Original Problem :
3.20/3.20 c Problem name : HOME/instance-1870053-1245188456.opb
3.20/3.20 c Variables : 216 (216 binary, 0 integer, 0 implicit integer, 0 continuous)
3.20/3.20 c Constraints : 167 initial, 167 maximal
3.20/3.20 c Presolved Problem :
3.20/3.20 c Problem name : t_HOME/instance-1870053-1245188456.opb
3.20/3.20 c Variables : 178 (178 binary, 0 integer, 0 implicit integer, 0 continuous)
3.20/3.20 c Constraints : 133 initial, 400 maximal
3.20/3.20 c Presolvers : Time FixedVars AggrVars ChgTypes ChgBounds AddHoles DelCons ChgSides ChgCoefs
3.20/3.20 c trivial : 0.00 0 0 0 0 0 0 0 0
3.20/3.20 c dualfix : 0.00 0 0 0 0 0 0 0 0
3.20/3.20 c boundshift : 0.00 0 0 0 0 0 0 0 0
3.20/3.20 c inttobinary : 0.00 0 0 0 0 0 0 0 0
3.20/3.20 c implics : 0.00 0 0 0 0 0 0 0 0
3.20/3.20 c probing : 0.01 0 0 0 0 0 0 0 0
3.20/3.20 c and : 0.01 4 32 0 0 0 32 0 32
3.20/3.20 c linear : 0.00 1 1 0 0 0 0 0 21
3.20/3.20 c logicor : 0.00 0 0 0 0 0 0 0 0
3.20/3.20 c root node : - 0 - - 0 - - - -
3.20/3.20 c Constraints : Number #Separate #Propagate #EnfoLP #EnfoPS Cutoffs DomReds Cuts Conss Children
3.20/3.20 c integral : 0 0 0 979 0 11 91 0 0 1838
3.20/3.20 c and : 128 2562 3527 0 0 93 7119 3831 0 0
3.20/3.20 c linear : 2 6 3433 0 0 372 2228 0 0 0
3.20/3.20 c logicor : 3+ 6 1090 0 0 5 153 0 0 0
3.20/3.20 c countsols : 0 0 0 1 0 0 0 0 0 0
3.20/3.20 c Constraint Timings : TotalTime Separate Propagate EnfoLP EnfoPS
3.20/3.20 c integral : 0.54 0.00 0.00 0.54 0.00
3.20/3.20 c and : 0.06 0.01 0.05 0.00 0.00
3.20/3.20 c linear : 0.10 0.00 0.10 0.00 0.00
3.20/3.20 c logicor : 0.01 0.00 0.01 0.00 0.00
3.20/3.20 c countsols : 0.00 0.00 0.00 0.00 0.00
3.20/3.20 c Propagators : Time Calls Cutoffs DomReds
3.20/3.20 c rootredcost : 0.01 0 0 0
3.20/3.20 c pseudoobj : 0.00 3270 0 0
3.20/3.20 c Conflict Analysis : Time Calls Success Conflicts Literals Reconvs ReconvLits LP Iters
3.20/3.20 c propagation : 0.04 347 208 1527 32.2 37 30.2 -
3.20/3.20 c infeasible LP : 0.00 2 0 0 0.0 0 0.0 0
3.20/3.20 c bound exceed. LP : 0.00 0 0 0 0.0 0 0.0 0
3.20/3.20 c strong branching : 0.00 0 0 0 0.0 0 0.0 0
3.20/3.20 c pseudo solution : 0.00 0 0 0 0.0 0 0.0 -
3.20/3.20 c applied globally : - - - 267 15.4 - - -
3.20/3.20 c applied locally : - - - 5 39.8 - - -
3.20/3.20 c Separators : Time Calls Cutoffs DomReds Cuts Conss
3.20/3.20 c cut pool : 0.00 5 - - 3 - (maximal pool size: 40)
3.20/3.20 c redcost : 0.03 2563 0 0 0 0
3.20/3.20 c impliedbounds : 0.00 6 0 0 18 0
3.20/3.20 c intobj : 0.00 0 0 0 0 0
3.20/3.20 c gomory : 0.06 6 0 0 3 0
3.20/3.20 c strongcg : 0.03 6 0 0 3 0
3.20/3.20 c cmir : 0.01 6 0 0 24 0
3.20/3.20 c flowcover : 0.07 6 0 0 38 0
3.20/3.20 c clique : 0.00 1 0 0 0 0
3.20/3.20 c zerohalf : 0.00 0 0 0 0 0
3.20/3.20 c mcf : 0.00 1 0 0 0 0
3.20/3.20 c Pricers : Time Calls Vars
3.20/3.20 c problem variables: 0.00 0 0
3.20/3.20 c Branching Rules : Time Calls Cutoffs DomReds Cuts Conss Children
3.20/3.20 c relpscost : 0.54 978 11 91 0 0 1838
3.20/3.20 c pscost : 0.00 0 0 0 0 0 0
3.20/3.20 c inference : 0.00 0 0 0 0 0 0
3.20/3.20 c mostinf : 0.00 0 0 0 0 0 0
3.20/3.20 c leastinf : 0.00 0 0 0 0 0 0
3.20/3.20 c fullstrong : 0.00 0 0 0 0 0 0
3.20/3.20 c allfullstrong : 0.00 0 0 0 0 0 0
3.20/3.20 c random : 0.00 0 0 0 0 0 0
3.20/3.20 c Primal Heuristics : Time Calls Found
3.20/3.20 c LP solutions : 0.00 - 1
3.20/3.20 c pseudo solutions : 0.00 - 0
3.20/3.20 c oneopt : 0.00 0 0
3.20/3.20 c crossover : 0.00 0 0
3.20/3.20 c fracdiving : 0.00 1 0
3.20/3.20 c veclendiving : 0.00 1 0
3.20/3.20 c linesearchdiving : 0.01 1 0
3.20/3.20 c objpscostdiving : 0.00 1 0
3.20/3.20 c feaspump : 0.02 1 0
3.20/3.20 c rootsoldiving : 0.01 1 0
3.20/3.20 c coefdiving : 0.01 2 0
3.20/3.20 c pscostdiving : 0.00 2 0
3.20/3.20 c simplerounding : 0.00 0 0
3.20/3.20 c rounding : 0.01 663 0
3.20/3.20 c shifting : 0.26 199 0
3.20/3.20 c intshifting : 0.00 0 0
3.20/3.20 c fixandinfer : 0.00 0 0
3.20/3.20 c intdiving : 0.00 0 0
3.20/3.20 c actconsdiving : 0.00 0 0
3.20/3.20 c guideddiving : 0.00 0 0
3.20/3.20 c octane : 0.00 0 0
3.20/3.20 c rens : 0.02 1 0
3.20/3.20 c rins : 0.00 0 0
3.20/3.20 c localbranching : 0.00 0 0
3.20/3.20 c mutation : 0.00 0 0
3.20/3.20 c dins : 0.00 0 0
3.20/3.20 c LP : Time Calls Iterations Iter/call Iter/sec
3.20/3.20 c primal LP : 0.22 0 0 0.00 0.00
3.20/3.20 c dual LP : 1.41 2669 15334 5.75 10875.18
3.20/3.20 c barrier LP : 0.00 0 0 0.00 -
3.20/3.20 c diving/probing LP: 0.03 55 646 11.75 21533.33
3.20/3.20 c strong branching : 0.54 914 9192 10.06 17022.22
3.20/3.20 c (at root node) : - 30 2089 69.63 -
3.20/3.20 c conflict analysis: 0.00 0 0 0.00 -
3.20/3.20 c B&B Tree :
3.20/3.20 c number of runs : 1
3.20/3.20 c nodes : 1320
3.20/3.20 c nodes (total) : 1320
3.20/3.20 c nodes left : 0
3.20/3.20 c max depth : 29
3.20/3.20 c max depth (total): 29
3.20/3.20 c backtracks : 202 (15.3%)
3.20/3.20 c delayed cutoffs : 70
3.20/3.20 c repropagations : 217 (1032 domain reductions, 69 cutoffs)
3.20/3.20 c avg switch length: 3.49
3.20/3.20 c switching time : 0.22
3.20/3.20 c Solution :
3.20/3.20 c Solutions found : 1 (1 improvements)
3.20/3.20 c Primal Bound : +3.00000000000000e+00 (in run 1, after 1320 nodes, 3.12 seconds, depth 26, found by <relaxation>)
3.20/3.20 c Dual Bound : +3.00000000000000e+00
3.20/3.20 c Gap : 0.00 %
3.20/3.20 c Root Dual Bound : +3.00000000000000e+00
3.20/3.21 c Time complete: 3.21.
runsolver version 3.2.9 (svn:492) (c) roussel@cril.univ-artois.fr
command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-1870053-1245188456/watcher-1870053-1245188456 -o /tmp/evaluation-result-1870053-1245188456/solver-1870053-1245188456 -C 1800 -W 2000 -M 1800 HOME/pbscip.linux.x86_64.gnu.opt-gcc42.clp -t 1800 -m 1800 -f HOME/instance-1870053-1245188456.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: 0.90 0.95 0.98 3/65 4689
/proc/meminfo: memFree=1883896/2055920 swapFree=4192956/4192956
[pid=4689] ppid=4687 vsize=7616 CPUtime=0
/proc/4689/stat : 4689 (pbscip.linux.x8) R 4687 4689 3324 0 -1 4194304 603 0 0 0 0 0 0 0 20 0 1 0 4757878 7798784 587 1992294400 4194304 9342243 548682068736 18446744073709551615 4402248 0 0 4096 0 0 0 0 17 1 0 0
/proc/4689/statm: 1904 597 353 1256 0 643 0
[startup+0.02258 s]
/proc/loadavg: 0.90 0.95 0.98 3/65 4689
/proc/meminfo: memFree=1883896/2055920 swapFree=4192956/4192956
[pid=4689] ppid=4687 vsize=13348 CPUtime=0.01
/proc/4689/stat : 4689 (pbscip.linux.x8) R 4687 4689 3324 0 -1 4194304 2471 0 0 0 0 1 0 0 20 0 1 0 4757878 13668352 2101 1992294400 4194304 9342243 548682068736 18446744073709551615 8300202 0 0 4096 16384 0 0 0 17 1 0 0
/proc/4689/statm: 3337 2101 446 1256 0 2076 0
Current children cumulated CPU time (s) 0.01
Current children cumulated vsize (KiB) 13348
[startup+0.101588 s]
/proc/loadavg: 0.90 0.95 0.98 3/65 4689
/proc/meminfo: memFree=1883896/2055920 swapFree=4192956/4192956
[pid=4689] ppid=4687 vsize=19976 CPUtime=0.09
/proc/4689/stat : 4689 (pbscip.linux.x8) R 4687 4689 3324 0 -1 4194304 3962 0 0 0 8 1 0 0 20 0 1 0 4757878 20455424 3586 1992294400 4194304 9342243 548682068736 18446744073709551615 8300202 0 0 4096 16384 0 0 0 17 1 0 0
/proc/4689/statm: 4994 3586 677 1256 0 3733 0
Current children cumulated CPU time (s) 0.09
Current children cumulated vsize (KiB) 19976
[startup+0.301605 s]
/proc/loadavg: 0.90 0.95 0.98 3/65 4689
/proc/meminfo: memFree=1883896/2055920 swapFree=4192956/4192956
[pid=4689] ppid=4687 vsize=24004 CPUtime=0.29
/proc/4689/stat : 4689 (pbscip.linux.x8) R 4687 4689 3324 0 -1 4194304 6468 0 0 0 27 2 0 0 22 0 1 0 4757878 24580096 4476 1992294400 4194304 9342243 548682068736 18446744073709551615 8308455 0 0 4096 16384 0 0 0 17 1 0 0
/proc/4689/statm: 6001 4476 687 1256 0 4740 0
Current children cumulated CPU time (s) 0.29
Current children cumulated vsize (KiB) 24004
[startup+0.701643 s]
/proc/loadavg: 0.90 0.95 0.98 3/65 4689
/proc/meminfo: memFree=1883896/2055920 swapFree=4192956/4192956
[pid=4689] ppid=4687 vsize=24004 CPUtime=0.69
/proc/4689/stat : 4689 (pbscip.linux.x8) R 4687 4689 3324 0 -1 4194304 6586 0 0 0 67 2 0 0 25 0 1 0 4757878 24580096 4594 1992294400 4194304 9342243 548682068736 18446744073709551615 8300202 0 0 4096 16384 0 0 0 17 1 0 0
/proc/4689/statm: 6001 4594 695 1256 0 4740 0
Current children cumulated CPU time (s) 0.69
Current children cumulated vsize (KiB) 24004
[startup+1.50172 s]
/proc/loadavg: 0.91 0.95 0.98 2/66 4690
/proc/meminfo: memFree=1867568/2055920 swapFree=4192956/4192956
[pid=4689] ppid=4687 vsize=24328 CPUtime=1.49
/proc/4689/stat : 4689 (pbscip.linux.x8) R 4687 4689 3324 0 -1 4194304 6692 0 0 0 144 5 0 0 25 0 1 0 4757878 24911872 4700 1992294400 4194304 9342243 548682068736 18446744073709551615 8308455 0 0 4096 16384 0 0 0 17 1 0 0
/proc/4689/statm: 6082 4700 698 1256 0 4821 0
Current children cumulated CPU time (s) 1.49
Current children cumulated vsize (KiB) 24328
[startup+3.10187 s]
/proc/loadavg: 0.91 0.95 0.98 2/66 4690
/proc/meminfo: memFree=1867440/2055920 swapFree=4192956/4192956
[pid=4689] ppid=4687 vsize=24804 CPUtime=3.09
/proc/4689/stat : 4689 (pbscip.linux.x8) R 4687 4689 3324 0 -1 4194304 6773 0 0 0 301 8 0 0 25 0 1 0 4757878 25399296 4781 1992294400 4194304 9342243 548682068736 18446744073709551615 8300202 0 0 4096 16384 0 0 0 17 1 0 0
/proc/4689/statm: 6201 4781 698 1256 0 4940 0
Current children cumulated CPU time (s) 3.09
Current children cumulated vsize (KiB) 24804
Solver just ended. Dumping a history of the last processes samples
[startup+3.20188 s]
/proc/loadavg: 0.91 0.95 0.98 2/66 4690
/proc/meminfo: memFree=1867056/2055920 swapFree=4192956/4192956
[pid=4689] ppid=4687 vsize=24804 CPUtime=3.2
/proc/4689/stat : 4689 (pbscip.linux.x8) R 4687 4689 3324 0 -1 4194304 6824 0 0 0 312 8 0 0 25 0 1 0 4757878 25399296 4832 1992294400 4194304 9342243 548682068736 18446744073709551615 8308455 0 0 4096 16384 0 0 0 17 1 0 0
/proc/4689/statm: 6201 4832 698 1256 0 4940 0
Current children cumulated CPU time (s) 3.2
Current children cumulated vsize (KiB) 24804
Child status: 0
Real time (s): 3.21786
CPU time (s): 3.21651
CPU user time (s): 3.13052
CPU system time (s): 0.085986
CPU usage (%): 99.9581
Max. virtual memory (cumulated for all children) (KiB): 24804
getrusage(RUSAGE_CHILDREN,...) data:
user time used= 3.13052
system time used= 0.085986
maximum resident set size= 0
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 6830
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= 5
runsolver used 0.008998 second user time and 0.014997 second system time
The end