0.00/0.00 c SCIP version 2.0.1.5 [precision: 8 byte] [memory: block] [mode: optimized] [LP solver: SoPlex 1.5.0.5]
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-3736548-1338721835.opb>
0.00/0.00 c original problem has 80 variables (80 bin, 0 int, 0 impl, 0 cont) and 57 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) 3 del vars, 0 del conss, 0 add conss, 0 chg bounds, 0 chg sides, 9 chg coeffs, 0 upgd conss, 250 impls, 0 clqs
0.00/0.01 c (round 2) 14 del vars, 17 del conss, 0 add conss, 0 chg bounds, 0 chg sides, 16 chg coeffs, 2 upgd conss, 262 impls, 0 clqs
0.00/0.01 c (round 3) 29 del vars, 40 del conss, 0 add conss, 0 chg bounds, 0 chg sides, 23 chg coeffs, 4 upgd conss, 266 impls, 0 clqs
0.00/0.01 c (round 4) 36 del vars, 47 del conss, 0 add conss, 0 chg bounds, 0 chg sides, 24 chg coeffs, 4 upgd conss, 285 impls, 0 clqs
0.01/0.01 c (round 5) 36 del vars, 48 del conss, 0 add conss, 0 chg bounds, 0 chg sides, 24 chg coeffs, 7 upgd conss, 285 impls, 0 clqs
0.01/0.01 c (round 6) 36 del vars, 49 del conss, 0 add conss, 0 chg bounds, 0 chg sides, 24 chg coeffs, 7 upgd conss, 285 impls, 0 clqs
0.01/0.01 c presolving (7 rounds):
0.01/0.01 c 36 deleted vars, 49 deleted constraints, 0 added constraints, 0 tightened bounds, 0 added holes, 0 changed sides, 24 changed coefficients
0.01/0.01 c 297 implications, 0 cliques
0.01/0.01 c presolved problem has 44 variables (44 bin, 0 int, 0 impl, 0 cont) and 28 constraints
0.01/0.01 c 22 constraints of type <and>
0.01/0.01 c 2 constraints of type <linear>
0.01/0.01 c 2 constraints of type <logicor>
0.01/0.01 c 2 constraints of type <pseudoboolean>
0.01/0.01 c transformed objective value is always integral (scale: 4)
0.01/0.01 c Presolving Time: 0.01
0.01/0.01 c - non default parameters ----------------------------------------------------------------------
0.01/0.01 c # SCIP version 2.0.1.5
0.01/0.01 c
0.01/0.01 c # frequency for displaying node information lines
0.01/0.01 c # [type: int, range: [-1,2147483647], default: 100]
0.01/0.01 c display/freq = 10000
0.01/0.01 c
0.01/0.01 c # maximal time in seconds to run
0.01/0.01 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.01/0.01 c limits/time = 1797
0.01/0.01 c
0.01/0.01 c # maximal memory usage in MB; reported memory usage is lower than real memory usage!
0.01/0.01 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.01/0.01 c limits/memory = 13950
0.01/0.01 c
0.01/0.01 c # default clock type (1: CPU user seconds, 2: wall clock time)
0.01/0.01 c # [type: int, range: [1,2], default: 1]
0.01/0.01 c timing/clocktype = 2
0.01/0.01 c
0.01/0.01 c # belongs reading time to solving time?
0.01/0.01 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.01/0.01 c timing/reading = TRUE
0.01/0.01 c
0.01/0.01 c # should presolving try to simplify inequalities
0.01/0.01 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.01/0.01 c constraints/linear/simplifyinequalities = TRUE
0.01/0.01 c
0.01/0.01 c # add initial coupling inequalities as linear constraints, if 'addCoupling' is true
0.01/0.01 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.01/0.01 c constraints/indicator/addCouplingCons = TRUE
0.01/0.01 c
0.01/0.01 c # should presolving try to simplify knapsacks
0.01/0.01 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.01/0.01 c constraints/knapsack/simplifyinequalities = TRUE
0.01/0.01 c
0.01/0.01 c # frequency for calling separator <rapidlearning> (-1: never, 0: only in root node)
0.01/0.01 c # [type: int, range: [-1,2147483647], default: -1]
0.01/0.01 c separating/rapidlearning/freq = 0
0.01/0.01 c
0.01/0.01 c -----------------------------------------------------------------------------------------------
0.01/0.01 c start solving
0.01/0.01 c
0.01/0.01 c time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr| dualbound | primalbound | gap
0.01/0.01 c 0.0s| 1 | 0 | 4 | - | 365k| 0 | 3 | 44 | 29 | 44 | 48 | 0 | 1 | 0 | 2.000000e+00 | -- | Inf
0.01/0.03 o 2
0.01/0.03 c U 0.0s| 1 | 0 | 71 | - | 369k| 0 | - | 44 | 29 | 44 | 48 | 0 | 1 | 0 | 2.000000e+00 | 2.000000e+00 | 0.00%
0.01/0.04 c 0.0s| 1 | 0 | 71 | - | 368k| 0 | - | 44 | 29 | 44 | 48 | 0 | 1 | 0 | 2.000000e+00 | 2.000000e+00 | 0.00%
0.01/0.04 c
0.01/0.04 c SCIP Status : problem is solved [optimal solution found]
0.01/0.04 c Solving Time (sec) : 0.04
0.01/0.04 c Solving Nodes : 1
0.01/0.04 c Primal Bound : +2.00000000000000e+00 (1 solutions)
0.01/0.04 c Dual Bound : +2.00000000000000e+00
0.01/0.04 c Gap : 0.00 %
0.01/0.04 s OPTIMUM FOUND
0.01/0.04 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
0.01/0.04 v -x1
0.01/0.04 c SCIP Status : problem is solved [optimal solution found]
0.01/0.04 c Total Time : 0.04
0.01/0.04 c solving : 0.04
0.01/0.04 c presolving : 0.01 (included in solving)
0.01/0.04 c reading : 0.00 (included in solving)
0.01/0.04 c Original Problem :
0.01/0.04 c Problem name : HOME/instance-3736548-1338721835.opb
0.01/0.04 c Variables : 80 (80 binary, 0 integer, 0 implicit integer, 0 continuous)
0.01/0.04 c Constraints : 57 initial, 57 maximal
0.01/0.04 c Presolved Problem :
0.01/0.04 c Problem name : t_HOME/instance-3736548-1338721835.opb
0.01/0.04 c Variables : 44 (44 binary, 0 integer, 0 implicit integer, 0 continuous)
0.01/0.04 c Constraints : 28 initial, 29 maximal
0.01/0.04 c Presolvers : Time FixedVars AggrVars ChgTypes ChgBounds AddHoles DelCons AddCons ChgSides ChgCoefs
0.01/0.04 c trivial : 0.00 0 0 0 0 0 0 0 0 0
0.01/0.04 c dualfix : 0.00 2 0 0 0 0 0 0 0 0
0.01/0.04 c boundshift : 0.00 0 0 0 0 0 0 0 0 0
0.01/0.04 c inttobinary : 0.00 0 0 0 0 0 0 0 0 0
0.01/0.04 c pseudoobj : 0.00 0 0 0 0 0 0 0 0 0
0.01/0.04 c implics : 0.00 0 0 0 0 0 0 0 0 0
0.01/0.04 c probing : 0.00 0 0 0 0 0 0 0 0 0
0.01/0.04 c setppc : 0.00 2 0 0 0 0 5 0 0 0
0.01/0.04 c and : 0.00 10 15 0 0 0 15 0 0 15
0.01/0.04 c linear : 0.00 2 5 0 0 0 1 0 0 9
0.01/0.04 c logicor : 0.00 0 0 0 0 0 0 0 0 0
0.01/0.04 c pseudoboolean : 0.00 0 0 0 0 0 28 0 0 0
0.01/0.04 c root node : - 0 - - 0 - - - - -
0.01/0.04 c Constraints : Number #Separate #Propagate #EnfoLP #EnfoPS #Check #Resprop Cutoffs DomReds Cuts Conss Children
0.01/0.04 c integral : 0 0 0 0 0 7 0 0 0 0 0 0
0.01/0.04 c and : 22 0 118 0 0 0 12 0 0 0 0 0
0.01/0.04 c linear : 2 0 122 0 0 4 8 0 0 0 0 0
0.01/0.04 c logicor : 2+ 0 32 0 0 1 0 1 0 0 0 0
0.01/0.04 c pseudoboolean : 2 0 0 0 0 1 0 0 0 0 0 0
0.01/0.04 c countsols : 0 0 0 0 0 3 0 0 0 0 0 0
0.01/0.04 c Constraint Timings : TotalTime Separate Propagate EnfoLP EnfoPS Check Resprop
0.01/0.04 c integral : 0.00 0.00 0.00 0.00 0.00 0.00 0.00
0.01/0.04 c and : 0.00 0.00 0.00 0.00 0.00 0.00 0.00
0.01/0.04 c linear : 0.00 0.00 0.00 0.00 0.00 0.00 0.00
0.01/0.04 c logicor : 0.00 0.00 0.00 0.00 0.00 0.00 0.00
0.01/0.04 c pseudoboolean : 0.00 0.00 0.00 0.00 0.00 0.00 0.00
0.01/0.04 c countsols : 0.00 0.00 0.00 0.00 0.00 0.00 0.00
0.01/0.04 c Propagators : #Propagate #Resprop Cutoffs DomReds
0.01/0.04 c vbounds : 0 0 0 0
0.01/0.04 c rootredcost : 0 0 0 0
0.01/0.04 c pseudoobj : 29 0 0 0
0.01/0.04 c Propagator Timings : TotalTime Propagate Resprop
0.01/0.04 c vbounds : 0.00 0.00 0.00
0.01/0.04 c rootredcost : 0.00 0.00 0.00
0.01/0.04 c pseudoobj : 0.00 0.00 0.00
0.01/0.04 c Conflict Analysis : Time Calls Success Conflicts Literals Reconvs ReconvLits LP Iters
0.01/0.04 c propagation : 0.00 1 1 4 14.8 0 0.0 -
0.01/0.04 c infeasible LP : 0.00 0 0 0 0.0 0 0.0 0
0.01/0.04 c bound exceed. LP : 0.00 0 0 0 0.0 0 0.0 0
0.01/0.04 c strong branching : 0.00 0 0 0 0.0 0 0.0 0
0.01/0.04 c pseudo solution : 0.00 1 0 0 0.0 0 0.0 -
0.01/0.04 c applied globally : - - - 1 7.0 - - -
0.01/0.04 c applied locally : - - - 0 0.0 - - -
0.01/0.04 c Separators : Time Calls Cutoffs DomReds Cuts Conss
0.01/0.04 c cut pool : 0.00 0 - - 0 - (maximal pool size: 0)
0.01/0.04 c redcost : 0.00 0 0 0 0 0
0.01/0.04 c impliedbounds : 0.00 0 0 0 0 0
0.01/0.04 c intobj : 0.00 0 0 0 0 0
0.01/0.04 c gomory : 0.00 0 0 0 0 0
0.01/0.04 c cgmip : 0.00 0 0 0 0 0
0.01/0.04 c closecuts : 0.00 0 0 0 0 0
0.01/0.04 c strongcg : 0.00 0 0 0 0 0
0.01/0.04 c cmir : 0.00 0 0 0 0 0
0.01/0.04 c flowcover : 0.00 0 0 0 0 0
0.01/0.04 c clique : 0.00 0 0 0 0 0
0.01/0.04 c zerohalf : 0.00 0 0 0 0 0
0.01/0.04 c mcf : 0.00 0 0 0 0 0
0.01/0.04 c oddcycle : 0.00 0 0 0 0 0
0.01/0.04 c rapidlearning : 0.00 0 0 0 0 0
0.01/0.04 c Pricers : Time Calls Vars
0.01/0.04 c problem variables: 0.00 0 0
0.01/0.04 c Branching Rules : Time Calls Cutoffs DomReds Cuts Conss Children
0.01/0.04 c pscost : 0.00 0 0 0 0 0 0
0.01/0.04 c inference : 0.00 0 0 0 0 0 0
0.01/0.04 c mostinf : 0.00 0 0 0 0 0 0
0.01/0.04 c leastinf : 0.00 0 0 0 0 0 0
0.01/0.04 c fullstrong : 0.00 0 0 0 0 0 0
0.01/0.04 c allfullstrong : 0.00 0 0 0 0 0 0
0.01/0.04 c random : 0.00 0 0 0 0 0 0
0.01/0.04 c relpscost : 0.00 0 0 0 0 0 0
0.01/0.04 c Primal Heuristics : Time Calls Found
0.01/0.04 c LP solutions : 0.00 - 0
0.01/0.04 c pseudo solutions : 0.00 - 0
0.01/0.04 c oneopt : 0.00 0 0
0.01/0.04 c trivial : 0.00 2 0
0.01/0.04 c shiftandpropagate: 0.00 1 0
0.01/0.04 c simplerounding : 0.00 0 0
0.01/0.04 c zirounding : 0.00 0 0
0.01/0.04 c rounding : 0.00 1 0
0.01/0.04 c shifting : 0.00 1 0
0.01/0.04 c intshifting : 0.00 0 0
0.01/0.04 c twoopt : 0.00 0 0
0.01/0.04 c fixandinfer : 0.00 0 0
0.01/0.04 c feaspump : 0.00 1 0
0.01/0.04 c clique : 0.00 0 0
0.01/0.04 c coefdiving : 0.00 0 0
0.01/0.04 c pscostdiving : 0.00 0 0
0.01/0.04 c fracdiving : 0.00 0 0
0.01/0.04 c veclendiving : 0.00 0 0
0.01/0.04 c intdiving : 0.00 0 0
0.01/0.04 c actconsdiving : 0.00 0 0
0.01/0.04 c objpscostdiving : 0.00 0 0
0.01/0.04 c rootsoldiving : 0.00 0 0
0.01/0.04 c linesearchdiving : 0.00 0 0
0.01/0.04 c guideddiving : 0.00 0 0
0.01/0.04 c octane : 0.00 0 0
0.01/0.04 c rens : 0.00 0 0
0.01/0.04 c rins : 0.00 0 0
0.01/0.04 c localbranching : 0.00 0 0
0.01/0.04 c mutation : 0.00 0 0
0.01/0.04 c crossover : 0.00 0 0
0.01/0.04 c dins : 0.00 0 0
0.01/0.04 c vbounds : 0.00 0 0
0.01/0.04 c undercover : 0.03 1 1
0.01/0.04 c subnlp : 0.00 0 0
0.01/0.04 c trysol : 0.00 0 0
0.01/0.04 c LP : Time Calls Iterations Iter/call Iter/sec
0.01/0.04 c primal LP : 0.00 0 0 0.00 -
0.01/0.04 c dual LP : 0.00 1 4 4.00 -
0.01/0.04 c lex dual LP : 0.00 0 0 0.00 -
0.01/0.04 c barrier LP : 0.00 0 0 0.00 -
0.01/0.04 c diving/probing LP: 0.00 12 67 5.58 -
0.01/0.04 c strong branching : 0.00 0 0 0.00 -
0.01/0.04 c (at root node) : - 0 0 0.00 -
0.01/0.04 c conflict analysis: 0.00 0 0 0.00 -
0.01/0.04 c B&B Tree :
0.01/0.04 c number of runs : 1
0.01/0.04 c nodes : 1
0.01/0.04 c nodes (total) : 1
0.01/0.04 c nodes left : 0
0.01/0.04 c max depth : 0
0.01/0.04 c max depth (total): 0
0.01/0.04 c backtracks : 0 (0.0%)
0.01/0.04 c delayed cutoffs : 0
0.01/0.04 c repropagations : 0 (0 domain reductions, 0 cutoffs)
0.01/0.04 c avg switch length: 2.00
0.01/0.04 c switching time : 0.00
0.01/0.04 c Solution :
0.01/0.04 c Solutions found : 1 (1 improvements)
0.01/0.04 c First Solution : +2.00000000000000e+00 (in run 1, after 1 nodes, 0.03 seconds, depth 0, found by <undercover>)
0.01/0.04 c Primal Bound : +2.00000000000000e+00 (in run 1, after 1 nodes, 0.03 seconds, depth 0, found by <undercover>)
0.01/0.04 c Dual Bound : +2.00000000000000e+00
0.01/0.04 c Gap : 0.00 %
0.01/0.04 c Root Dual Bound : +2.00000000000000e+00
0.01/0.04 c Root Iterations : 71
0.01/0.05 c Time complete: 0.04.
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-3736548-1338721835/watcher-3736548-1338721835 -o /tmp/evaluation-result-3736548-1338721835/solver-3736548-1338721835 -C 1800 -W 1900 -M 15500 HOME/scip-2.0.1.4b_2.linux.x86_64.gnu.opt.spx -f HOME/instance-3736548-1338721835.opb -t 1800 -m 15500
running on 4 cores: 1,3,5,7
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: 2.00 2.00 1.98 3/175 1840
/proc/meminfo: memFree=27633924/32873852 swapFree=6856/6856
[pid=1840] ppid=1834 vsize=9588 CPUtime=0 cores=1,3,5,7
/proc/1840/stat : 1840 (scip-2.0.1.4b_2) R 1834 1840 643 0 -1 4202496 1530 0 0 0 0 0 0 0 20 0 1 0 338309377 9818112 1484 33554432000 4194304 9016284 140734061522720 140734653459816 7824814 0 0 4096 0 0 0 0 17 1 0 0 0 0 0
/proc/1840/statm: 2397 1491 316 1178 0 1215 0
[startup+0.014908 s]
/proc/loadavg: 2.00 2.00 1.98 3/175 1840
/proc/meminfo: memFree=27633924/32873852 swapFree=6856/6856
[pid=1840] ppid=1834 vsize=17484 CPUtime=0.01 cores=1,3,5,7
/proc/1840/stat : 1840 (scip-2.0.1.4b_2) R 1834 1840 643 0 -1 4202496 3428 0 0 0 1 0 0 0 20 0 1 0 338309377 17903616 3125 33554432000 4194304 9016284 140734061522720 140734061454472 4445237 0 0 4096 16384 0 0 0 17 1 0 0 0 0 0
/proc/1840/statm: 4371 3125 522 1178 0 3189 0
Current children cumulated CPU time (s) 0.01
Current children cumulated vsize (KiB) 17484
Solver just ended. Dumping a history of the last processes samples
[startup+0.014908 s]
/proc/loadavg: 2.00 2.00 1.98 3/175 1840
/proc/meminfo: memFree=27633924/32873852 swapFree=6856/6856
[pid=1840] ppid=1834 vsize=17484 CPUtime=0.01 cores=1,3,5,7
/proc/1840/stat : 1840 (scip-2.0.1.4b_2) R 1834 1840 643 0 -1 4202496 3428 0 0 0 1 0 0 0 20 0 1 0 338309377 17903616 3125 33554432000 4194304 9016284 140734061522720 140734061454472 4445237 0 0 4096 16384 0 0 0 17 1 0 0 0 0 0
/proc/1840/statm: 4371 3125 522 1178 0 3189 0
Current children cumulated CPU time (s) 0.01
Current children cumulated vsize (KiB) 17484
Child status: 0
Real time (s): 0.0528159
CPU time (s): 0.050991
CPU user time (s): 0.034994
CPU system time (s): 0.015997
CPU usage (%): 96.5448
Max. virtual memory (cumulated for all children) (KiB): 17484
getrusage(RUSAGE_CHILDREN,...) data:
user time used= 0.034994
system time used= 0.015997
maximum resident set size= 30312
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 7890
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= 2
runsolver used 0.002999 second user time and 0.003999 second system time
The end