0.00/0.00 c SCIP version 2.0.1.4 [precision: 8 byte] [memory: block] [mode: optimized] [LP solver: SoPlex 1.5.0.4]
0.00/0.00 c Copyright (c) 2002-2011 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-3453142-1307081988.opb>
0.00/0.01 c original problem has 870 variables (870 bin, 0 int, 0 impl, 0 cont) and 1462 constraints
0.00/0.01 c problem read
0.00/0.01 c presolving settings loaded
0.00/0.02 c presolving:
0.00/0.02 c (round 1) 631 del vars, 126 del conss, 0 add conss, 8 chg bounds, 0 chg sides, 0 chg coeffs, 0 upgd conss, 15762 impls, 0 clqs
0.00/0.03 c (round 2) 738 del vars, 1044 del conss, 0 add conss, 35 chg bounds, 2 chg sides, 2 chg coeffs, 0 upgd conss, 16580 impls, 0 clqs
0.00/0.03 c (round 3) 752 del vars, 1185 del conss, 0 add conss, 40 chg bounds, 2 chg sides, 2 chg coeffs, 0 upgd conss, 16618 impls, 0 clqs
0.00/0.03 c (round 4) 761 del vars, 1207 del conss, 0 add conss, 44 chg bounds, 2 chg sides, 2 chg coeffs, 0 upgd conss, 16813 impls, 0 clqs
0.00/0.03 c (round 5) 765 del vars, 1218 del conss, 0 add conss, 45 chg bounds, 2 chg sides, 2 chg coeffs, 0 upgd conss, 16813 impls, 0 clqs
0.00/0.03 c (round 6) 765 del vars, 1223 del conss, 0 add conss, 45 chg bounds, 2 chg sides, 2 chg coeffs, 0 upgd conss, 16813 impls, 0 clqs
0.00/0.03 c (round 7) 765 del vars, 1229 del conss, 0 add conss, 45 chg bounds, 2 chg sides, 2 chg coeffs, 231 upgd conss, 16813 impls, 0 clqs
0.00/0.03 c (round 8) 765 del vars, 1229 del conss, 0 add conss, 45 chg bounds, 2 chg sides, 2 chg coeffs, 233 upgd conss, 16813 impls, 0 clqs
0.00/0.04 c (round 9) 799 del vars, 1229 del conss, 0 add conss, 45 chg bounds, 2 chg sides, 2 chg coeffs, 233 upgd conss, 17047 impls, 0 clqs
0.00/0.04 c (round 10) 801 del vars, 1289 del conss, 0 add conss, 45 chg bounds, 2 chg sides, 2 chg coeffs, 233 upgd conss, 17067 impls, 0 clqs
0.00/0.04 c (round 11) 801 del vars, 1299 del conss, 0 add conss, 45 chg bounds, 2 chg sides, 2 chg coeffs, 233 upgd conss, 17067 impls, 0 clqs
0.00/0.04 c presolving (12 rounds):
0.00/0.04 c 801 deleted vars, 1299 deleted constraints, 0 added constraints, 45 tightened bounds, 0 added holes, 2 changed sides, 2 changed coefficients
0.00/0.04 c 17067 implications, 0 cliques
0.00/0.04 c presolved problem has 69 variables (69 bin, 0 int, 0 impl, 0 cont) and 163 constraints
0.00/0.04 c 96 constraints of type <setppc>
0.00/0.04 c 67 constraints of type <logicor>
0.00/0.04 c transformed objective value is always integral (scale: 1)
0.00/0.04 c Presolving Time: 0.03
0.00/0.04 c - non default parameters ----------------------------------------------------------------------
0.00/0.04 c # SCIP version 2.0.1.4
0.00/0.04 c
0.00/0.04 c # frequency for displaying node information lines
0.00/0.04 c # [type: int, range: [-1,2147483647], default: 100]
0.00/0.04 c display/freq = 10000
0.00/0.04 c
0.00/0.04 c # maximal time in seconds to run
0.00/0.04 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.00/0.04 c limits/time = 1800
0.00/0.04 c
0.00/0.04 c # maximal memory usage in MB; reported memory usage is lower than real memory usage!
0.00/0.04 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.00/0.04 c limits/memory = 13950
0.00/0.04 c
0.00/0.04 c # default clock type (1: CPU user seconds, 2: wall clock time)
0.00/0.04 c # [type: int, range: [1,2], default: 1]
0.00/0.04 c timing/clocktype = 2
0.00/0.04 c
0.00/0.04 c # belongs reading time to solving time?
0.00/0.04 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.00/0.04 c timing/reading = TRUE
0.00/0.04 c
0.00/0.04 c # should presolving try to simplify inequalities
0.00/0.04 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.00/0.04 c constraints/linear/simplifyinequalities = TRUE
0.00/0.04 c
0.00/0.04 c # add initial coupling inequalities as linear constraints, if 'addCoupling' is true
0.00/0.04 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.00/0.04 c constraints/indicator/addCouplingCons = TRUE
0.00/0.04 c
0.00/0.04 c # should presolving try to simplify knapsacks
0.00/0.04 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.00/0.04 c constraints/knapsack/simplifyinequalities = TRUE
0.00/0.04 c
0.00/0.04 c # frequency for calling separator <rapidlearning> (-1: never, 0: only in root node)
0.00/0.04 c # [type: int, range: [-1,2147483647], default: -1]
0.00/0.04 c separating/rapidlearning/freq = 0
0.00/0.04 c
0.00/0.04 c -----------------------------------------------------------------------------------------------
0.00/0.04 c start solving
0.00/0.04 c
0.00/0.04 c time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr| dualbound | primalbound | gap
0.00/0.04 c 0.0s| 1 | 0 | 52 | - |2234k| 0 | 38 | 69 | 178 | 69 | 157 | 0 | 15 | 0 | 4.276667e+02 | -- | Inf
0.05/0.06 c 0.1s| 1 | 0 | 350 | - |2255k| 0 | - | 69 | 178 | 69 | 157 | 0 | 15 | 0 | cutoff | -- | 0.00%
0.05/0.06 c 0.1s| 1 | 0 | 350 | - |2255k| 0 | - | 69 | 178 | 69 | 157 | 0 | 15 | 0 | cutoff | -- | 0.00%
0.05/0.06 c
0.05/0.06 c SCIP Status : problem is solved [infeasible]
0.05/0.06 c Solving Time (sec) : 0.06
0.05/0.06 c Solving Nodes : 1
0.05/0.06 c Primal Bound : +1.00000000000000e+20 (0 solutions)
0.05/0.06 c Dual Bound : +1.00000000000000e+20
0.05/0.06 c Gap : 0.00 %
0.05/0.06 s UNSATISFIABLE
0.05/0.06 c SCIP Status : problem is solved [infeasible]
0.05/0.06 c Total Time : 0.06
0.05/0.06 c solving : 0.06
0.05/0.06 c presolving : 0.03 (included in solving)
0.05/0.06 c reading : 0.01 (included in solving)
0.05/0.06 c Original Problem :
0.05/0.06 c Problem name : HOME/instance-3453142-1307081988.opb
0.05/0.06 c Variables : 870 (870 binary, 0 integer, 0 implicit integer, 0 continuous)
0.05/0.06 c Constraints : 1462 initial, 1462 maximal
0.05/0.06 c Presolved Problem :
0.05/0.06 c Problem name : t_HOME/instance-3453142-1307081988.opb
0.05/0.06 c Variables : 69 (69 binary, 0 integer, 0 implicit integer, 0 continuous)
0.05/0.06 c Constraints : 163 initial, 178 maximal
0.05/0.06 c Presolvers : Time FixedVars AggrVars ChgTypes ChgBounds AddHoles DelCons AddCons ChgSides ChgCoefs
0.05/0.06 c trivial : 0.00 22 0 0 0 0 0 0 0 0
0.05/0.06 c dualfix : 0.00 17 0 0 0 0 0 0 0 0
0.05/0.06 c boundshift : 0.00 0 0 0 0 0 0 0 0 0
0.05/0.06 c inttobinary : 0.00 0 0 0 0 0 0 0 0 0
0.05/0.06 c implics : 0.01 0 595 0 0 0 0 0 0 0
0.05/0.06 c probing : 0.00 16 18 0 0 0 0 0 0 0
0.05/0.06 c setppc : 0.00 0 0 0 0 0 45 0 0 0
0.05/0.06 c linear : 0.01 45 88 0 45 0 1229 0 2 2
0.05/0.06 c logicor : 0.00 0 0 0 0 0 25 0 0 0
0.05/0.06 c root node : - 35 - - 35 - - - - -
0.05/0.06 c Constraints : Number #Separate #Propagate #EnfoLP #EnfoPS #Check #Resprop Cutoffs DomReds Cuts Conss Children
0.05/0.06 c integral : 0 0 0 0 0 4 0 0 0 0 0 0
0.05/0.06 c setppc : 96 1 337 0 0 3 31 4 0 0 0 0
0.05/0.06 c logicor : 67+ 1 280 0 0 0 53 20 0 1 0 0
0.05/0.06 c countsols : 0 0 0 0 0 0 0 0 0 0 0 0
0.05/0.06 c Constraint Timings : TotalTime Separate Propagate EnfoLP EnfoPS Check Resprop
0.05/0.06 c integral : 0.00 0.00 0.00 0.00 0.00 0.00 0.00
0.05/0.06 c setppc : 0.00 0.00 0.00 0.00 0.00 0.00 0.00
0.05/0.06 c logicor : 0.00 0.00 0.00 0.00 0.00 0.00 0.00
0.05/0.06 c countsols : 0.00 0.00 0.00 0.00 0.00 0.00 0.00
0.05/0.06 c Propagators : #Propagate #Resprop Cutoffs DomReds
0.05/0.06 c vbounds : 0 0 0 0
0.05/0.06 c rootredcost : 0 0 0 0
0.05/0.06 c pseudoobj : 51 0 0 0
0.05/0.06 c Propagator Timings : TotalTime Propagate Resprop
0.05/0.06 c vbounds : 0.00 0.00 0.00
0.05/0.06 c rootredcost : 0.00 0.00 0.00
0.05/0.06 c pseudoobj : 0.00 0.00 0.00
0.05/0.06 c Conflict Analysis : Time Calls Success Conflicts Literals Reconvs ReconvLits LP Iters
0.05/0.06 c propagation : 0.00 15 15 15 7.6 0 0.0 -
0.05/0.06 c infeasible LP : 0.00 0 0 0 0.0 0 0.0 0
0.05/0.06 c bound exceed. LP : 0.00 0 0 0 0.0 0 0.0 0
0.05/0.06 c strong branching : 0.00 0 0 0 0.0 0 0.0 0
0.05/0.06 c pseudo solution : 0.00 0 0 0 0.0 0 0.0 -
0.05/0.06 c applied globally : - - - 15 7.6 - - -
0.05/0.06 c applied locally : - - - 0 0.0 - - -
0.05/0.06 c Separators : Time Calls Cutoffs DomReds Cuts Conss
0.05/0.06 c cut pool : 0.00 0 - - 0 - (maximal pool size: 18)
0.05/0.06 c redcost : 0.00 1 0 0 0 0
0.05/0.06 c impliedbounds : 0.00 1 0 0 0 0
0.05/0.06 c intobj : 0.00 0 0 0 0 0
0.05/0.06 c gomory : 0.00 1 0 0 115 0
0.05/0.06 c cgmip : 0.00 0 0 0 0 0
0.05/0.06 c closecuts : 0.00 0 0 0 0 0
0.05/0.06 c strongcg : 0.00 1 0 0 115 0
0.05/0.06 c cmir : 0.00 1 0 0 0 0
0.05/0.06 c flowcover : 0.00 1 0 0 0 0
0.05/0.06 c clique : 0.00 1 0 0 3 0
0.05/0.06 c zerohalf : 0.00 0 0 0 0 0
0.05/0.06 c mcf : 0.00 1 0 0 0 0
0.05/0.06 c oddcycle : 0.00 0 0 0 0 0
0.05/0.06 c rapidlearning : 0.01 1 0 35 0 0
0.05/0.06 c Pricers : Time Calls Vars
0.05/0.06 c problem variables: 0.00 0 0
0.05/0.06 c Branching Rules : Time Calls Cutoffs DomReds Cuts Conss Children
0.05/0.06 c pscost : 0.00 0 0 0 0 0 0
0.05/0.06 c inference : 0.00 0 0 0 0 0 0
0.05/0.06 c mostinf : 0.00 0 0 0 0 0 0
0.05/0.06 c leastinf : 0.00 0 0 0 0 0 0
0.05/0.06 c fullstrong : 0.00 0 0 0 0 0 0
0.05/0.06 c allfullstrong : 0.00 0 0 0 0 0 0
0.05/0.06 c random : 0.00 0 0 0 0 0 0
0.05/0.06 c relpscost : 0.00 0 0 0 0 0 0
0.05/0.06 c Primal Heuristics : Time Calls Found
0.05/0.06 c LP solutions : 0.00 - 0
0.05/0.06 c pseudo solutions : 0.00 - 0
0.05/0.06 c oneopt : 0.00 0 0
0.05/0.06 c trivial : 0.00 2 0
0.05/0.06 c shiftandpropagate: 0.00 1 0
0.05/0.06 c simplerounding : 0.00 0 0
0.05/0.06 c zirounding : 0.00 0 0
0.05/0.06 c rounding : 0.00 1 0
0.05/0.06 c shifting : 0.00 1 0
0.05/0.06 c intshifting : 0.00 0 0
0.05/0.06 c twoopt : 0.00 0 0
0.05/0.06 c fixandinfer : 0.00 0 0
0.05/0.06 c feaspump : 0.00 1 0
0.05/0.06 c clique : 0.00 0 0
0.05/0.06 c coefdiving : 0.00 0 0
0.05/0.06 c pscostdiving : 0.00 0 0
0.05/0.06 c fracdiving : 0.00 0 0
0.05/0.06 c veclendiving : 0.00 0 0
0.05/0.06 c intdiving : 0.00 0 0
0.05/0.06 c actconsdiving : 0.00 0 0
0.05/0.06 c objpscostdiving : 0.00 0 0
0.05/0.06 c rootsoldiving : 0.00 0 0
0.05/0.06 c linesearchdiving : 0.00 0 0
0.05/0.06 c guideddiving : 0.00 0 0
0.05/0.06 c octane : 0.00 0 0
0.05/0.06 c rens : 0.00 0 0
0.05/0.06 c rins : 0.00 0 0
0.05/0.06 c localbranching : 0.00 0 0
0.05/0.06 c mutation : 0.00 0 0
0.05/0.06 c crossover : 0.00 0 0
0.05/0.06 c dins : 0.00 0 0
0.05/0.06 c vbounds : 0.00 0 0
0.05/0.06 c undercover : 0.00 0 0
0.05/0.06 c subnlp : 0.00 0 0
0.05/0.06 c trysol : 0.00 0 0
0.05/0.06 c LP : Time Calls Iterations Iter/call Iter/sec
0.05/0.06 c primal LP : 0.00 0 0 0.00 -
0.05/0.06 c dual LP : 0.00 2 59 29.50 -
0.05/0.06 c lex dual LP : 0.00 0 0 0.00 -
0.05/0.06 c barrier LP : 0.00 0 0 0.00 -
0.05/0.06 c diving/probing LP: 0.00 18 291 16.17 -
0.05/0.06 c strong branching : 0.00 0 0 0.00 -
0.05/0.06 c (at root node) : - 0 0 0.00 -
0.05/0.06 c conflict analysis: 0.00 0 0 0.00 -
0.05/0.06 c B&B Tree :
0.05/0.06 c number of runs : 1
0.05/0.06 c nodes : 1
0.05/0.06 c nodes (total) : 1
0.05/0.06 c nodes left : 0
0.05/0.06 c max depth : 0
0.05/0.06 c max depth (total): 0
0.05/0.06 c backtracks : 0 (0.0%)
0.05/0.06 c delayed cutoffs : 0
0.05/0.06 c repropagations : 0 (0 domain reductions, 0 cutoffs)
0.05/0.06 c avg switch length: 2.00
0.05/0.06 c switching time : 0.00
0.05/0.06 c Solution :
0.05/0.06 c Solutions found : 0 (0 improvements)
0.05/0.06 c Primal Bound : infeasible
0.05/0.06 c Dual Bound : -
0.05/0.06 c Gap : 0.00 %
0.05/0.06 c Root Dual Bound : -
0.05/0.06 c Root Iterations : 350
0.05/0.07 c Time complete: 0.06.
runsolver Copyright (C) 2010-2011 Olivier ROUSSEL
This is runsolver version 3.3.0 (svn: 977)
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-3453142-1307081988/watcher-3453142-1307081988 -o /tmp/evaluation-result-3453142-1307081988/solver-3453142-1307081988 -C 1800 -W 1900 -M 15500 HOME/scip-2.0.1.4.linux.x86_64.gnu.opt.spx -f HOME/instance-3453142-1307081988.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: 1.07 1.32 1.68 3/530 27640
/proc/meminfo: memFree=15240476/32951132 swapFree=46579808/67111528
[pid=27640] ppid=27638 vsize=14948 CPUtime=0.01 cores=0,2,4,6
/proc/27640/stat : 27640 (scip-2.0.1.4.li) R 27638 27640 20905 0 -1 4202496 2680 0 0 0 1 0 0 0 25 0 1 0 819797469 15306752 2633 33554432000 4194304 9128323 140736581786320 18446744073709551615 6886064 0 0 4096 16384 0 0 0 17 2 0 0 0
/proc/27640/statm: 3737 2635 435 1205 0 2528 0
[startup+0.0542379 s]
/proc/loadavg: 1.07 1.32 1.68 3/530 27640
/proc/meminfo: memFree=15240476/32951132 swapFree=46579808/67111528
[pid=27640] ppid=27638 vsize=21756 CPUtime=0.05 cores=0,2,4,6
/proc/27640/stat : 27640 (scip-2.0.1.4.li) R 27638 27640 20905 0 -1 4202496 4592 0 0 0 5 0 0 0 25 0 1 0 819797469 22278144 4288 33554432000 4194304 9128323 140736581786320 18446744073709551615 4293872 0 0 4096 16384 0 0 0 17 2 0 0 0
/proc/27640/statm: 5439 4288 685 1205 0 4230 0
Current children cumulated CPU time (s) 0.05
Current children cumulated vsize (KiB) 21756
Solver just ended. Dumping a history of the last processes samples
[startup+0.0542379 s]
/proc/loadavg: 1.07 1.32 1.68 3/530 27640
/proc/meminfo: memFree=15240476/32951132 swapFree=46579808/67111528
[pid=27640] ppid=27638 vsize=21756 CPUtime=0.05 cores=0,2,4,6
/proc/27640/stat : 27640 (scip-2.0.1.4.li) R 27638 27640 20905 0 -1 4202496 4592 0 0 0 5 0 0 0 25 0 1 0 819797469 22278144 4288 33554432000 4194304 9128323 140736581786320 18446744073709551615 4293872 0 0 4096 16384 0 0 0 17 2 0 0 0
/proc/27640/statm: 5439 4288 685 1205 0 4230 0
Current children cumulated CPU time (s) 0.05
Current children cumulated vsize (KiB) 21756
Child status: 0
Real time (s): 0.073143
CPU time (s): 0.071988
CPU user time (s): 0.06399
CPU system time (s): 0.007998
CPU usage (%): 98.4209
Max. virtual memory (cumulated for all children) (KiB): 21756
getrusage(RUSAGE_CHILDREN,...) data:
user time used= 0.06399
system time used= 0.007998
maximum resident set size= 0
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 6886
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 0.006998 second user time and 0.013997 second system time
The end