0.00/0.00 c SCIP version 1.2.1.3 [precision: 8 byte] [memory: block] [mode: optimized] [LP solver: SoPlex 1.4.2]
0.00/0.00 c Copyright (c) 2002-2010 Konrad-Zuse-Zentrum fuer Informationstechnik Berlin (ZIB)
0.00/0.00 c
0.00/0.00 c user parameter file <scip.set> not found - using default parameters
0.00/0.00 c reading problem <HOME/instance-3734217-1338699598.opb>
0.00/0.00 c original problem has 99 variables (99 bin, 0 int, 0 impl, 0 cont) and 244 constraints
0.00/0.00 c problem read
0.00/0.00 c presolving settings loaded
0.00/0.01 c presolving:
0.00/0.01 c (round 1) 7 del vars, 0 del conss, 6 chg bounds, 0 chg sides, 0 chg coeffs, 0 upgd conss, 324 impls, 0 clqs
0.00/0.01 c (round 2) 25 del vars, 31 del conss, 8 chg bounds, 0 chg sides, 0 chg coeffs, 0 upgd conss, 1210 impls, 0 clqs
0.00/0.01 c (round 3) 25 del vars, 63 del conss, 8 chg bounds, 0 chg sides, 0 chg coeffs, 0 upgd conss, 1210 impls, 0 clqs
0.00/0.01 c (round 4) 25 del vars, 63 del conss, 8 chg bounds, 0 chg sides, 0 chg coeffs, 180 upgd conss, 1210 impls, 0 clqs
0.00/0.01 c presolving (5 rounds):
0.00/0.01 c 25 deleted vars, 63 deleted constraints, 8 tightened bounds, 0 added holes, 0 changed sides, 0 changed coefficients
0.00/0.01 c 1418 implications, 0 cliques
0.00/0.01 c presolved problem has 74 variables (74 bin, 0 int, 0 impl, 0 cont) and 181 constraints
0.00/0.01 c 122 constraints of type <setppc>
0.00/0.01 c 1 constraints of type <linear>
0.00/0.01 c 58 constraints of type <logicor>
0.00/0.01 c transformed objective value is always integral (scale: 2)
0.00/0.01 c Presolving Time: 0.01
0.00/0.01 c - non default parameters ----------------------------------------------------------------------
0.00/0.01 c # SCIP version 1.2.1.3
0.00/0.01 c
0.00/0.01 c # frequency for displaying node information lines
0.00/0.01 c # [type: int, range: [-1,2147483647], default: 100]
0.00/0.01 c display/freq = 10000
0.00/0.01 c
0.00/0.01 c # maximal time in seconds to run
0.00/0.01 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.00/0.01 c limits/time = 1790
0.00/0.01 c
0.00/0.01 c # maximal memory usage in MB; reported memory usage is lower than real memory usage!
0.00/0.01 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.00/0.01 c limits/memory = 13950
0.00/0.01 c
0.00/0.01 c # default clock type (1: CPU user seconds, 2: wall clock time)
0.00/0.01 c # [type: int, range: [1,2], default: 1]
0.00/0.01 c timing/clocktype = 2
0.00/0.01 c
0.00/0.01 c # should presolving try to simplify inequalities
0.00/0.01 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.00/0.01 c constraints/linear/simplifyinequalities = TRUE
0.00/0.01 c
0.00/0.01 c # add initial coupling inequalities as linear constraints, if 'addCoupling' is true
0.00/0.01 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.00/0.01 c constraints/indicator/addCouplingCons = TRUE
0.00/0.01 c
0.00/0.01 c # should presolving try to simplify knapsacks
0.00/0.01 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.00/0.01 c constraints/knapsack/simplifyinequalities = TRUE
0.00/0.01 c
0.00/0.01 c # frequency for calling separator <rapidlearning> (-1: never, 0: only in root node)
0.00/0.01 c # [type: int, range: [-1,2147483647], default: -1]
0.00/0.01 c separating/rapidlearning/freq = 0
0.00/0.01 c
0.00/0.01 c -----------------------------------------------------------------------------------------------
0.00/0.01 c start solving
0.00/0.01 c
0.00/0.02 c time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr| dualbound | primalbound | gap
0.00/0.02 c 0.0s| 1 | 0 | 75 | - | 579k| 0 | 9 | 74 | 181 | 74 | 181 | 0 | 0 | 0 | 2.345010e+01 | -- | Inf
0.00/0.07 c 0.1s| 1 | 0 | 322 | - | 599k| 0 | 4 | 74 | 83 | 74 | 107 | 6 | 0 | 0 | 4.490000e+02 | -- | Inf
0.00/0.07 c 0.1s| 1 | 0 | 326 | - | 607k| 0 | 8 | 74 | 83 | 74 | 108 | 7 | 0 | 0 | 4.490000e+02 | -- | Inf
0.00/0.07 c 0.1s| 1 | 0 | 392 | - | 612k| 0 | 4 | 74 | 83 | 74 | 110 | 9 | 0 | 0 | 4.490000e+02 | -- | Inf
0.00/0.08 c 0.1s| 1 | 0 | 432 | - | 623k| 0 | 13 | 74 | 83 | 74 | 114 | 13 | 0 | 0 | 4.495501e+02 | -- | Inf
0.00/0.08 c 0.1s| 1 | 0 | 453 | - | 647k| 0 | 13 | 74 | 83 | 74 | 115 | 14 | 0 | 0 | 4.510000e+02 | -- | Inf
0.00/0.09 c 0.1s| 1 | 0 | 491 | - | 663k| 0 | 10 | 74 | 83 | 74 | 118 | 17 | 0 | 0 | 4.510000e+02 | -- | Inf
0.00/0.09 c 0.1s| 1 | 0 | 522 | - | 679k| 0 | 22 | 74 | 83 | 74 | 120 | 19 | 0 | 0 | 4.511280e+02 | -- | Inf
0.09/0.10 c 0.1s| 1 | 0 | 547 | - | 684k| 0 | 17 | 74 | 83 | 74 | 122 | 21 | 0 | 0 | 4.514449e+02 | -- | Inf
0.09/0.10 c 0.1s| 1 | 0 | 549 | - | 695k| 0 | 18 | 74 | 83 | 74 | 123 | 22 | 0 | 0 | 4.514867e+02 | -- | Inf
0.09/0.11 c 0.1s| 1 | 0 | 559 | - | 697k| 0 | 19 | 74 | 83 | 74 | 124 | 23 | 0 | 0 | 4.516339e+02 | -- | Inf
0.09/0.13 c 0.1s| 1 | 0 | 559 | - | 694k| 0 | - | 74 | 83 | 74 | 124 | 23 | 0 | 19 | 4.516339e+02 | -- | Inf
0.09/0.13 c (run 1, node 1) restarting after 41 global fixings of integer variables
0.09/0.13 c
0.09/0.13 c (restart) converted 17 cuts from the global cut pool into linear constraints
0.09/0.13 c
0.09/0.14 c presolving:
0.09/0.14 c (round 1) 60 del vars, 37 del conss, 3 chg bounds, 12 chg sides, 22 chg coeffs, 0 upgd conss, 1659 impls, 0 clqs
0.09/0.14 c presolving (2 rounds):
0.09/0.14 c 72 deleted vars, 69 deleted constraints, 3 tightened bounds, 0 added holes, 14 changed sides, 22 changed coefficients
0.09/0.14 c 1659 implications, 0 cliques
0.09/0.14 c presolving detected infeasibility
0.09/0.14 c Presolving Time: 0.01
0.09/0.14 c
0.09/0.14 c SCIP Status : problem is solved [infeasible]
0.09/0.14 c Solving Time (sec) : 0.13
0.09/0.14 c Solving Nodes : 0 (total of 1 nodes in 2 runs)
0.09/0.14 c Primal Bound : +1.00000000000000e+20 (0 solutions)
0.09/0.14 c Dual Bound : -1.00000000000000e+20
0.09/0.14 c Gap : infinite
0.09/0.14 s UNSATISFIABLE
0.09/0.14 c SCIP Status : problem is solved [infeasible]
0.09/0.14 c Solving Time : 0.13
0.09/0.14 c Original Problem :
0.09/0.14 c Problem name : HOME/instance-3734217-1338699598.opb
0.09/0.14 c Variables : 99 (99 binary, 0 integer, 0 implicit integer, 0 continuous)
0.09/0.14 c Constraints : 244 initial, 244 maximal
0.09/0.14 c Presolved Problem :
0.09/0.14 c Problem name : t_HOME/instance-3734217-1338699598.opb
0.09/0.14 c Variables : 2 (2 binary, 0 integer, 0 implicit integer, 0 continuous)
0.09/0.14 c Constraints : 31 initial, 31 maximal
0.09/0.14 c Presolvers : Time FixedVars AggrVars ChgTypes ChgBounds AddHoles DelCons ChgSides ChgCoefs
0.09/0.14 c trivial : 0.00 42 0 0 0 0 0 0 0
0.09/0.14 c dualfix : 0.00 0 0 0 0 0 0 0 0
0.09/0.14 c boundshift : 0.00 0 0 0 0 0 0 0 0
0.09/0.14 c inttobinary : 0.00 0 0 0 0 0 0 0 0
0.09/0.14 c implics : 0.00 0 25 0 0 0 0 0 0
0.09/0.14 c probing : 0.00 0 0 0 0 0 0 0 0
0.09/0.14 c setppc : 0.00 11 0 0 0 0 40 0 0
0.09/0.14 c linear : 0.00 13 2 0 10 0 75 14 22
0.09/0.14 c logicor : 0.00 4 0 0 1 0 17 0 0
0.09/0.14 c root node : - 41 - - 41 - - - -
0.09/0.14 c Constraints : Number #Separate #Propagate #EnfoLP #EnfoPS Cutoffs DomReds Cuts Conss Children
0.09/0.14 c integral : 0 0 0 1 0 0 4 0 0 0
0.09/0.14 c setppc : 4 12 168 0 0 0 0 0 0 0
0.09/0.14 c linear : 14 12 168 0 0 0 0 18 0 0
0.09/0.14 c logicor : 13 12 158 0 0 0 0 0 0 0
0.09/0.14 c countsols : 0 0 0 0 0 0 0 0 0 0
0.09/0.14 c Constraint Timings : TotalTime Separate Propagate EnfoLP EnfoPS
0.09/0.14 c integral : 0.02 0.00 0.00 0.02 0.00
0.09/0.14 c setppc : 0.00 0.00 0.00 0.00 0.00
0.09/0.14 c linear : 0.00 0.00 0.00 0.00 0.00
0.09/0.14 c logicor : 0.00 0.00 0.00 0.00 0.00
0.09/0.14 c countsols : 0.00 0.00 0.00 0.00 0.00
0.09/0.14 c Propagators : Time Calls Cutoffs DomReds
0.09/0.14 c vbounds : 0.00 2 0 0
0.09/0.14 c rootredcost : 0.00 0 0 0
0.09/0.14 c pseudoobj : 0.00 10 0 0
0.09/0.14 c Conflict Analysis : Time Calls Success Conflicts Literals Reconvs ReconvLits LP Iters
0.09/0.14 c propagation : 0.00 0 0 0 0.0 0 0.0 -
0.09/0.14 c infeasible LP : 0.00 0 0 0 0.0 0 0.0 0
0.09/0.14 c bound exceed. LP : 0.00 0 0 0 0.0 0 0.0 0
0.09/0.14 c strong branching : 0.00 0 0 0 0.0 0 0.0 0
0.09/0.14 c pseudo solution : 0.00 0 0 0 0.0 0 0.0 -
0.09/0.14 c applied globally : - - - 0 0.0 - - -
0.09/0.14 c applied locally : - - - 0 0.0 - - -
0.09/0.14 c Separators : Time Calls Cutoffs DomReds Cuts Conss
0.09/0.14 c cut pool : 0.00 0 - - 0 - (maximal pool size: 0)
0.09/0.14 c redcost : 0.00 11 0 0 0 0
0.09/0.14 c impliedbounds : 0.00 11 0 0 4 0
0.09/0.14 c intobj : 0.00 0 0 0 0 0
0.09/0.14 c cgmip : 0.00 0 0 0 0 0
0.09/0.14 c gomory : 0.01 11 0 0 49 0
0.09/0.14 c strongcg : 0.01 11 0 0 140 0
0.09/0.14 c cmir : 0.01 10 0 0 13 0
0.09/0.14 c flowcover : 0.01 10 0 0 21 0
0.09/0.14 c clique : 0.00 11 0 0 3 0
0.09/0.14 c zerohalf : 0.00 0 0 0 0 0
0.09/0.14 c mcf : 0.00 1 0 0 0 0
0.09/0.14 c rapidlearning : 0.05 1 0 37 0 67
0.09/0.14 c Pricers : Time Calls Vars
0.09/0.14 c problem variables: 0.00 0 0
0.09/0.14 c Branching Rules : Time Calls Cutoffs DomReds Cuts Conss Children
0.09/0.14 c relpscost : 0.02 1 0 4 0 0 0
0.09/0.14 c pscost : 0.00 0 0 0 0 0 0
0.09/0.14 c inference : 0.00 0 0 0 0 0 0
0.09/0.14 c mostinf : 0.00 0 0 0 0 0 0
0.09/0.14 c leastinf : 0.00 0 0 0 0 0 0
0.09/0.14 c fullstrong : 0.00 0 0 0 0 0 0
0.09/0.14 c allfullstrong : 0.00 0 0 0 0 0 0
0.09/0.14 c random : 0.00 0 0 0 0 0 0
0.09/0.14 c Primal Heuristics : Time Calls Found
0.09/0.14 c LP solutions : 0.00 - 0
0.09/0.14 c pseudo solutions : 0.00 - 0
0.09/0.14 c trivial : 0.00 2 0
0.09/0.14 c simplerounding : 0.00 0 0
0.09/0.14 c zirounding : 0.00 1 0
0.09/0.14 c rounding : 0.00 11 0
0.09/0.14 c shifting : 0.00 11 0
0.09/0.14 c intshifting : 0.00 0 0
0.09/0.14 c oneopt : 0.00 0 0
0.09/0.14 c twoopt : 0.00 0 0
0.09/0.14 c fixandinfer : 0.00 0 0
0.09/0.14 c feaspump : 0.00 1 0
0.09/0.14 c coefdiving : 0.00 0 0
0.09/0.14 c pscostdiving : 0.00 0 0
0.09/0.14 c fracdiving : 0.00 0 0
0.09/0.14 c veclendiving : 0.00 0 0
0.09/0.14 c intdiving : 0.00 0 0
0.09/0.14 c actconsdiving : 0.00 0 0
0.09/0.14 c objpscostdiving : 0.00 0 0
0.09/0.14 c rootsoldiving : 0.00 0 0
0.09/0.14 c linesearchdiving : 0.00 0 0
0.09/0.14 c guideddiving : 0.00 0 0
0.09/0.14 c octane : 0.00 0 0
0.09/0.14 c rens : 0.01 1 0
0.09/0.14 c rins : 0.00 0 0
0.09/0.14 c localbranching : 0.00 0 0
0.09/0.14 c mutation : 0.00 0 0
0.09/0.14 c crossover : 0.00 0 0
0.09/0.14 c dins : 0.00 0 0
0.09/0.14 c undercover : 0.00 0 0
0.09/0.14 c nlp : 0.00 0 0
0.09/0.14 c trysol : 0.00 0 0
0.09/0.14 c LP : Time Calls Iterations Iter/call Iter/sec
0.09/0.14 c primal LP : 0.00 0 0 0.00 -
0.09/0.14 c dual LP : 0.01 11 334 30.36 -
0.09/0.14 c lex dual LP : 0.00 0 0 0.00 -
0.09/0.14 c barrier LP : 0.00 0 0 0.00 -
0.09/0.14 c diving/probing LP: 0.00 15 225 15.00 -
0.09/0.14 c strong branching : 0.02 19 785 41.32 47676.89
0.09/0.14 c (at root node) : - 19 785 41.32 -
0.09/0.14 c conflict analysis: 0.00 0 0 0.00 -
0.09/0.14 c B&B Tree :
0.09/0.14 c number of runs : 2
0.09/0.14 c nodes : 0
0.09/0.14 c nodes (total) : 1
0.09/0.14 c nodes left : 1
0.09/0.14 c max depth : -1
0.09/0.14 c max depth (total): 0
0.09/0.14 c backtracks : 0 (0.0%)
0.09/0.14 c delayed cutoffs : 0
0.09/0.14 c repropagations : 0 (0 domain reductions, 0 cutoffs)
0.09/0.14 c avg switch length: 0.00
0.09/0.14 c switching time : 0.00
0.09/0.14 c Solution :
0.09/0.14 c Solutions found : 0 (0 improvements)
0.09/0.14 c Primal Bound : infeasible
0.09/0.14 c Dual Bound : -
0.09/0.14 c Gap : infinite
0.09/0.14 c Root Dual Bound : -
0.09/0.14 c Root Iterations : 559
0.09/0.14 c Time complete: 0.13.
runsolver Copyright (C) 2010-2011 Olivier ROUSSEL
This is runsolver version 3.3.1 (svn: 989)
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-3734217-1338699598/watcher-3734217-1338699598 -o /tmp/evaluation-result-3734217-1338699598/solver-3734217-1338699598 -C 1800 -W 1900 -M 15500 HOME/pbscip.linux.x86_64.gnu.opt.spx -f HOME/instance-3734217-1338699598.opb -t 1800 -m 15500
running on 4 cores: 0,2,4,6
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): 1900 seconds
Enforcing VSIZE limit (soft limit, will send SIGTERM then SIGKILL): 15872000 KiB
Enforcing VSIZE limit (hard limit, stack expansion will fail with SIGSEGV, brk() and mmap() will return ENOMEM): 15923200 KiB
Current StackSize limit: 10240 KiB
[startup+0 s]
/proc/loadavg: 2.01 2.00 2.00 3/176 6954
/proc/meminfo: memFree=25431532/32873648 swapFree=6852/6852
[pid=6954] ppid=6952 vsize=8944 CPUtime=0 cores=0,2,4,6
/proc/6954/stat : 6954 (pbscip.linux.x8) R 6952 6954 4046 0 -1 4202496 1470 0 0 0 0 0 0 0 20 0 1 0 336087090 9158656 1416 33554432000 4194304 8395647 140733460899504 140734048509624 7382157 0 0 4096 0 0 0 0 17 0 0 0 0 0 0
/proc/6954/statm: 2236 1428 374 1026 0 1206 0
[startup+0.0967111 s]
/proc/loadavg: 2.01 2.00 2.00 3/176 6954
/proc/meminfo: memFree=25431532/32873648 swapFree=6852/6852
[pid=6954] ppid=6952 vsize=24284 CPUtime=0.08 cores=0,2,4,6
/proc/6954/stat : 6954 (pbscip.linux.x8) R 6952 6954 4046 0 -1 4202496 5249 0 0 0 7 1 0 0 20 0 1 0 336087090 24866816 4839 33554432000 4194304 8395647 140733460899504 140734048509624 4285645 0 0 4096 16384 0 0 0 17 0 0 0 0 0 0
/proc/6954/statm: 6071 4839 630 1026 0 5041 0
Current children cumulated CPU time (s) 0.08
Current children cumulated vsize (KiB) 24284
[startup+0.100257 s]
/proc/loadavg: 2.01 2.00 2.00 3/176 6954
/proc/meminfo: memFree=25431532/32873648 swapFree=6852/6852
[pid=6954] ppid=6952 vsize=24284 CPUtime=0.09 cores=0,2,4,6
/proc/6954/stat : 6954 (pbscip.linux.x8) R 6952 6954 4046 0 -1 4202496 5249 0 0 0 8 1 0 0 20 0 1 0 336087090 24866816 4839 33554432000 4194304 8395647 140733460899504 140734048509624 6200566 0 0 4096 16384 0 0 0 17 0 0 0 0 0 0
/proc/6954/statm: 6071 4839 630 1026 0 5041 0
Current children cumulated CPU time (s) 0.09
Current children cumulated vsize (KiB) 24284
Solver just ended. Dumping a history of the last processes samples
Child status: 0
Real time (s): 0.145617
CPU time (s): 0.144977
CPU user time (s): 0.12598
CPU system time (s): 0.018997
CPU usage (%): 99.5606
Max. virtual memory (cumulated for all children) (KiB): 24284
getrusage(RUSAGE_CHILDREN,...) data:
user time used= 0.12598
system time used= 0.018997
maximum resident set size= 20496
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 5537
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 0.001999 second user time and 0.005999 second system time
The end