0.00/0.01 c SCIP version 2.0.1.4 [precision: 8 byte] [memory: block] [mode: optimized] [LP solver: SoPlex 1.5.0.4]
0.00/0.01 c Copyright (c) 2002-2011 Konrad-Zuse-Zentrum fuer Informationstechnik Berlin (ZIB)
0.00/0.01 c
0.00/0.01 c user parameter file <scip.set> not found - using default parameters
0.00/0.01 c reading problem <HOME/instance-3452214-1307102551.opb>
0.00/0.01 c original problem has 81 variables (81 bin, 0 int, 0 impl, 0 cont) and 7 constraints
0.00/0.01 c problem read
0.00/0.01 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, 28 chg coeffs, 0 upgd conss, 1116 impls, 0 clqs
0.00/0.01 c (round 2) 21 del vars, 16 del conss, 0 add conss, 0 chg bounds, 0 chg sides, 44 chg coeffs, 4 upgd conss, 1692 impls, 0 clqs
0.00/0.01 c (round 3) 39 del vars, 32 del conss, 0 add conss, 0 chg bounds, 0 chg sides, 60 chg coeffs, 4 upgd conss, 1980 impls, 0 clqs
0.00/0.01 c (round 4) 57 del vars, 48 del conss, 0 add conss, 0 chg bounds, 0 chg sides, 76 chg coeffs, 4 upgd conss, 1980 impls, 0 clqs
0.01/0.02 c (0.0s) probing: 142/267 (53.2%) - 0 fixings, 0 aggregations, 6 implications, 0 bound changes
0.01/0.02 c (0.0s) probing aborted: 100/100 successive totally useless probings
0.01/0.02 c presolving (5 rounds):
0.01/0.02 c 57 deleted vars, 48 deleted constraints, 0 added constraints, 0 tightened bounds, 0 added holes, 0 changed sides, 76 changed coefficients
0.01/0.02 c 1992 implications, 0 cliques
0.01/0.02 c presolved problem has 267 variables (267 bin, 0 int, 0 impl, 0 cont) and 199 constraints
0.01/0.02 c 192 constraints of type <and>
0.01/0.02 c 3 constraints of type <linear>
0.01/0.02 c 4 constraints of type <logicor>
0.01/0.02 c transformed objective value is always integral (scale: 2)
0.01/0.02 c Presolving Time: 0.01
0.01/0.02 c - non default parameters ----------------------------------------------------------------------
0.01/0.02 c # SCIP version 2.0.1.4
0.01/0.02 c
0.01/0.02 c # frequency for displaying node information lines
0.01/0.02 c # [type: int, range: [-1,2147483647], default: 100]
0.01/0.02 c display/freq = 10000
0.01/0.02 c
0.01/0.02 c # maximal time in seconds to run
0.01/0.02 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.01/0.02 c limits/time = 1800
0.01/0.02 c
0.01/0.02 c # maximal memory usage in MB; reported memory usage is lower than real memory usage!
0.01/0.02 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.01/0.02 c limits/memory = 13950
0.01/0.02 c
0.01/0.02 c # default clock type (1: CPU user seconds, 2: wall clock time)
0.01/0.02 c # [type: int, range: [1,2], default: 1]
0.01/0.02 c timing/clocktype = 2
0.01/0.02 c
0.01/0.02 c # belongs reading time to solving time?
0.01/0.02 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.01/0.02 c timing/reading = TRUE
0.01/0.02 c
0.01/0.02 c # should presolving try to simplify inequalities
0.01/0.02 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.01/0.02 c constraints/linear/simplifyinequalities = TRUE
0.01/0.02 c
0.01/0.02 c # add initial coupling inequalities as linear constraints, if 'addCoupling' is true
0.01/0.02 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.01/0.02 c constraints/indicator/addCouplingCons = TRUE
0.01/0.02 c
0.01/0.02 c # should presolving try to simplify knapsacks
0.01/0.02 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.01/0.02 c constraints/knapsack/simplifyinequalities = TRUE
0.01/0.02 c
0.01/0.02 c # frequency for calling separator <rapidlearning> (-1: never, 0: only in root node)
0.01/0.02 c # [type: int, range: [-1,2147483647], default: -1]
0.01/0.02 c separating/rapidlearning/freq = 0
0.01/0.02 c
0.01/0.02 c -----------------------------------------------------------------------------------------------
0.01/0.02 c start solving
0.01/0.02 c
0.01/0.02 c time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr| dualbound | primalbound | gap
0.01/0.02 c 0.0s| 1 | 0 | 10 | - |1211k| 0 | 6 | 267 | 209 | 267 | 391 | 0 | 15 | 0 | 3.000000e+00 | -- | Inf
0.09/0.11 o 3
0.09/0.11 c U 0.1s| 1 | 0 | 241 | - |1230k| 0 | - | 267 | 209 | 267 | 391 | 0 | 15 | 0 | 3.000000e+00 | 3.000000e+00 | 0.00%
0.09/0.11 c 0.1s| 1 | 0 | 241 | - |1227k| 0 | - | 267 | 210 | 267 | 391 | 0 | 15 | 0 | 3.000000e+00 | 3.000000e+00 | 0.00%
0.09/0.11 c
0.09/0.11 c SCIP Status : problem is solved [optimal solution found]
0.09/0.11 c Solving Time (sec) : 0.11
0.09/0.11 c Solving Nodes : 1
0.09/0.11 c Primal Bound : +3.00000000000000e+00 (1 solutions)
0.09/0.11 c Dual Bound : +3.00000000000000e+00
0.09/0.11 c Gap : 0.00 %
0.09/0.11 s OPTIMUM FOUND
0.09/0.11 v -x81 -x80 x79 -x78 x77 x76 -x75 -x74 -x73 -x72 -x71 -x70 -x69 -x68 -x67 -x66 -x65 x64 -x54 x53 -x52 x51 -x50 x49 x48 x47 x46 -x63
0.09/0.11 v -x62 -x61 -x60 -x59 -x58 -x57 -x56 x55 -x45 x44 x43 x42 -x41 -x40 x39 -x38 x37 x36 -x35 -x34 -x33 -x32 -x31 -x30 x29 x28 -x27
0.09/0.11 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
0.09/0.11 c SCIP Status : problem is solved [optimal solution found]
0.09/0.11 c Total Time : 0.11
0.09/0.11 c solving : 0.11
0.09/0.11 c presolving : 0.01 (included in solving)
0.09/0.11 c reading : 0.00 (included in solving)
0.09/0.11 c Original Problem :
0.09/0.11 c Problem name : HOME/instance-3452214-1307102551.opb
0.09/0.11 c Variables : 81 (81 binary, 0 integer, 0 implicit integer, 0 continuous)
0.09/0.11 c Constraints : 7 initial, 7 maximal
0.09/0.11 c Presolved Problem :
0.09/0.11 c Problem name : t_HOME/instance-3452214-1307102551.opb
0.09/0.11 c Variables : 267 (267 binary, 0 integer, 0 implicit integer, 0 continuous)
0.09/0.11 c Constraints : 199 initial, 210 maximal
0.09/0.11 c Presolvers : Time FixedVars AggrVars ChgTypes ChgBounds AddHoles DelCons AddCons ChgSides ChgCoefs
0.09/0.11 c trivial : 0.00 0 0 0 0 0 0 0 0 0
0.09/0.11 c dualfix : 0.00 0 0 0 0 0 0 0 0 0
0.09/0.11 c boundshift : 0.00 0 0 0 0 0 0 0 0 0
0.09/0.11 c inttobinary : 0.00 0 0 0 0 0 0 0 0 0
0.09/0.11 c implics : 0.00 0 0 0 0 0 0 0 0 0
0.09/0.11 c probing : 0.01 0 0 0 0 0 0 0 0 0
0.09/0.11 c and : 0.00 6 48 0 0 0 48 0 0 48
0.09/0.11 c linear : 0.00 1 2 0 0 0 0 0 0 28
0.09/0.11 c logicor : 0.00 0 0 0 0 0 0 0 0 0
0.09/0.11 c root node : - 0 - - 0 - - - - -
0.09/0.11 c Constraints : Number #Separate #Propagate #EnfoLP #EnfoPS #Check #Resprop Cutoffs DomReds Cuts Conss Children
0.09/0.11 c integral : 0 0 0 0 0 7 0 0 0 0 0 0
0.09/0.11 c and : 192 0 417 0 0 4 931 2 0 0 0 0
0.09/0.11 c linear : 3 0 415 0 0 3 178 2 0 0 0 0
0.09/0.11 c logicor : 4+ 0 82 0 0 1 27 11 0 0 0 0
0.09/0.11 c countsols : 0 0 0 0 0 3 0 0 0 0 0 0
0.09/0.11 c Constraint Timings : TotalTime Separate Propagate EnfoLP EnfoPS Check Resprop
0.09/0.11 c integral : 0.00 0.00 0.00 0.00 0.00 0.00 0.00
0.09/0.11 c and : 0.00 0.00 0.00 0.00 0.00 0.00 0.00
0.09/0.11 c linear : 0.00 0.00 0.00 0.00 0.00 0.00 0.00
0.09/0.11 c logicor : 0.00 0.00 0.00 0.00 0.00 0.00 0.00
0.09/0.11 c countsols : 0.00 0.00 0.00 0.00 0.00 0.00 0.00
0.09/0.11 c Propagators : #Propagate #Resprop Cutoffs DomReds
0.09/0.11 c vbounds : 0 0 0 0
0.09/0.11 c rootredcost : 0 0 0 0
0.09/0.11 c pseudoobj : 130 0 0 0
0.09/0.11 c Propagator Timings : TotalTime Propagate Resprop
0.09/0.11 c vbounds : 0.00 0.00 0.00
0.09/0.11 c rootredcost : 0.00 0.00 0.00
0.09/0.11 c pseudoobj : 0.00 0.00 0.00
0.09/0.11 c Conflict Analysis : Time Calls Success Conflicts Literals Reconvs ReconvLits LP Iters
0.09/0.11 c propagation : 0.00 15 15 163 84.6 1 77.0 -
0.09/0.11 c infeasible LP : 0.00 0 0 0 0.0 0 0.0 0
0.09/0.11 c bound exceed. LP : 0.00 0 0 0 0.0 0 0.0 0
0.09/0.11 c strong branching : 0.00 0 0 0 0.0 0 0.0 0
0.09/0.11 c pseudo solution : 0.00 0 0 0 0.0 0 0.0 -
0.09/0.11 c applied globally : - - - 10 25.5 - - -
0.09/0.11 c applied locally : - - - 5 31.0 - - -
0.09/0.11 c Separators : Time Calls Cutoffs DomReds Cuts Conss
0.09/0.11 c cut pool : 0.00 0 - - 0 - (maximal pool size: 0)
0.09/0.11 c redcost : 0.00 0 0 0 0 0
0.09/0.11 c impliedbounds : 0.00 0 0 0 0 0
0.09/0.11 c intobj : 0.00 0 0 0 0 0
0.09/0.11 c gomory : 0.00 0 0 0 0 0
0.09/0.11 c cgmip : 0.00 0 0 0 0 0
0.09/0.11 c closecuts : 0.00 0 0 0 0 0
0.09/0.11 c strongcg : 0.00 0 0 0 0 0
0.09/0.11 c cmir : 0.00 0 0 0 0 0
0.09/0.11 c flowcover : 0.00 0 0 0 0 0
0.09/0.11 c clique : 0.00 0 0 0 0 0
0.09/0.11 c zerohalf : 0.00 0 0 0 0 0
0.09/0.11 c mcf : 0.00 0 0 0 0 0
0.09/0.11 c oddcycle : 0.00 0 0 0 0 0
0.09/0.11 c rapidlearning : 0.00 0 0 0 0 0
0.09/0.11 c Pricers : Time Calls Vars
0.09/0.11 c problem variables: 0.00 0 0
0.09/0.11 c Branching Rules : Time Calls Cutoffs DomReds Cuts Conss Children
0.09/0.11 c pscost : 0.00 0 0 0 0 0 0
0.09/0.11 c inference : 0.00 0 0 0 0 0 0
0.09/0.11 c mostinf : 0.00 0 0 0 0 0 0
0.09/0.11 c leastinf : 0.00 0 0 0 0 0 0
0.09/0.11 c fullstrong : 0.00 0 0 0 0 0 0
0.09/0.11 c allfullstrong : 0.00 0 0 0 0 0 0
0.09/0.11 c random : 0.00 0 0 0 0 0 0
0.09/0.11 c relpscost : 0.00 0 0 0 0 0 0
0.09/0.11 c Primal Heuristics : Time Calls Found
0.09/0.11 c LP solutions : 0.00 - 0
0.09/0.11 c pseudo solutions : 0.00 - 0
0.09/0.11 c oneopt : 0.00 0 0
0.09/0.11 c trivial : 0.00 2 0
0.09/0.11 c shiftandpropagate: 0.01 1 0
0.09/0.11 c simplerounding : 0.00 0 0
0.09/0.11 c zirounding : 0.00 0 0
0.09/0.11 c rounding : 0.00 1 0
0.09/0.11 c shifting : 0.00 1 0
0.09/0.11 c intshifting : 0.00 0 0
0.09/0.11 c twoopt : 0.00 0 0
0.09/0.11 c fixandinfer : 0.00 0 0
0.09/0.11 c feaspump : 0.00 1 0
0.09/0.11 c clique : 0.00 0 0
0.09/0.11 c coefdiving : 0.00 0 0
0.09/0.11 c pscostdiving : 0.00 0 0
0.09/0.11 c fracdiving : 0.00 0 0
0.09/0.11 c veclendiving : 0.00 0 0
0.09/0.11 c intdiving : 0.00 0 0
0.09/0.11 c actconsdiving : 0.00 0 0
0.09/0.11 c objpscostdiving : 0.00 0 0
0.09/0.11 c rootsoldiving : 0.00 0 0
0.09/0.11 c linesearchdiving : 0.00 0 0
0.09/0.11 c guideddiving : 0.00 0 0
0.09/0.11 c octane : 0.00 0 0
0.09/0.11 c rens : 0.00 0 0
0.09/0.11 c rins : 0.00 0 0
0.09/0.11 c localbranching : 0.00 0 0
0.09/0.11 c mutation : 0.00 0 0
0.09/0.11 c crossover : 0.00 0 0
0.09/0.11 c dins : 0.00 0 0
0.09/0.11 c vbounds : 0.00 0 0
0.09/0.11 c undercover : 0.09 1 1
0.09/0.11 c subnlp : 0.00 0 0
0.09/0.11 c trysol : 0.00 0 0
0.09/0.11 c LP : Time Calls Iterations Iter/call Iter/sec
0.09/0.11 c primal LP : 0.00 0 0 0.00 -
0.09/0.11 c dual LP : 0.00 1 10 10.00 -
0.09/0.11 c lex dual LP : 0.00 0 0 0.00 -
0.09/0.11 c barrier LP : 0.00 0 0 0.00 -
0.09/0.11 c diving/probing LP: 0.00 9 231 25.67 -
0.09/0.11 c strong branching : 0.00 0 0 0.00 -
0.09/0.11 c (at root node) : - 0 0 0.00 -
0.09/0.11 c conflict analysis: 0.00 0 0 0.00 -
0.09/0.11 c B&B Tree :
0.09/0.11 c number of runs : 1
0.09/0.11 c nodes : 1
0.09/0.11 c nodes (total) : 1
0.09/0.11 c nodes left : 0
0.09/0.11 c max depth : 0
0.09/0.11 c max depth (total): 0
0.09/0.11 c backtracks : 0 (0.0%)
0.09/0.11 c delayed cutoffs : 0
0.09/0.11 c repropagations : 0 (0 domain reductions, 0 cutoffs)
0.09/0.11 c avg switch length: 2.00
0.09/0.11 c switching time : 0.00
0.09/0.11 c Solution :
0.09/0.11 c Solutions found : 1 (1 improvements)
0.09/0.11 c First Solution : +3.00000000000000e+00 (in run 1, after 1 nodes, 0.11 seconds, depth 0, found by <undercover>)
0.09/0.11 c Primal Bound : +3.00000000000000e+00 (in run 1, after 1 nodes, 0.11 seconds, depth 0, found by <undercover>)
0.09/0.11 c Dual Bound : +3.00000000000000e+00
0.09/0.11 c Gap : 0.00 %
0.09/0.11 c Root Dual Bound : +3.00000000000000e+00
0.09/0.11 c Root Iterations : 241
0.09/0.12 c Time complete: 0.11.
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-3452214-1307102551/watcher-3452214-1307102551 -o /tmp/evaluation-result-3452214-1307102551/solver-3452214-1307102551 -C 1800 -W 1900 -M 15500 HOME/scip-2.0.1.4.linux.x86_64.gnu.opt.spx -f HOME/instance-3452214-1307102551.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: 2.03 2.04 2.00 3/429 25922
/proc/meminfo: memFree=28965904/32951124 swapFree=43324008/67111528
[pid=25922] ppid=25920 vsize=16640 CPUtime=0 cores=1,3,5,7
/proc/25922/stat : 25922 (scip-2.0.1.4.li) R 25920 25922 22076 0 -1 4202496 3210 0 0 0 0 0 0 0 25 0 1 0 821855578 17039360 2907 33554432000 4194304 9128323 140736055848272 18446744073709551615 4497536 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/25922/statm: 4160 2907 534 1205 0 2951 0
[startup+0.0192409 s]
/proc/loadavg: 2.03 2.04 2.00 3/429 25922
/proc/meminfo: memFree=28965904/32951124 swapFree=43324008/67111528
[pid=25922] ppid=25920 vsize=16640 CPUtime=0.01 cores=1,3,5,7
/proc/25922/stat : 25922 (scip-2.0.1.4.li) R 25920 25922 22076 0 -1 4202496 3228 0 0 0 1 0 0 0 25 0 1 0 821855578 17039360 2925 33554432000 4194304 9128323 140736055848272 18446744073709551615 6890124 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/25922/statm: 4160 2925 547 1205 0 2951 0
Current children cumulated CPU time (s) 0.01
Current children cumulated vsize (KiB) 16640
[startup+0.10023 s]
/proc/loadavg: 2.03 2.04 2.00 3/429 25922
/proc/meminfo: memFree=28965904/32951124 swapFree=43324008/67111528
[pid=25922] ppid=25920 vsize=35852 CPUtime=0.09 cores=1,3,5,7
/proc/25922/stat : 25922 (scip-2.0.1.4.li) R 25920 25922 22076 0 -1 4202496 10086 0 0 0 6 3 0 0 25 0 1 0 821855578 36712448 7685 33554432000 4194304 9128323 140736055848272 18446744073709551615 8054618 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/25922/statm: 8963 7685 711 1205 0 7754 0
Current children cumulated CPU time (s) 0.09
Current children cumulated vsize (KiB) 35852
Solver just ended. Dumping a history of the last processes samples
Child status: 0
Real time (s): 0.123622
CPU time (s): 0.119981
CPU user time (s): 0.073988
CPU system time (s): 0.045993
CPU usage (%): 97.0547
Max. virtual memory (cumulated for all children) (KiB): 35852
getrusage(RUSAGE_CHILDREN,...) data:
user time used= 0.073988
system time used= 0.045993
maximum resident set size= 0
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 10091
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= 5
involuntary context switches= 1
runsolver used 0.004999 second user time and 0.013997 second system time
The end