0.00/0.00 c SCIP version 2.0.1.5 [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-3450478-1307100907.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
0.00/0.00 c presolving:
0.00/0.00 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
0.00/0.00 c (round 2) 15 del vars, 19 del conss, 0 add conss, 0 chg bounds, 0 chg sides, 16 chg coeffs, 2 upgd conss, 262 impls, 0 clqs
0.00/0.00 c (round 3) 33 del vars, 42 del conss, 0 add conss, 0 chg bounds, 0 chg sides, 23 chg coeffs, 4 upgd conss, 296 impls, 0 clqs
0.00/0.01 c (round 4) 36 del vars, 49 del conss, 0 add conss, 0 chg bounds, 0 chg sides, 23 chg coeffs, 8 upgd conss, 296 impls, 0 clqs
0.00/0.01 c presolving (5 rounds):
0.00/0.01 c 36 deleted vars, 49 deleted constraints, 0 added constraints, 0 tightened bounds, 0 added holes, 0 changed sides, 23 changed coefficients
0.00/0.01 c 308 implications, 0 cliques
0.00/0.01 c presolved problem has 44 variables (44 bin, 0 int, 0 impl, 0 cont) and 28 constraints
0.00/0.01 c 22 constraints of type <and>
0.00/0.01 c 2 constraints of type <linear>
0.00/0.01 c 2 constraints of type <logicor>
0.00/0.01 c 2 constraints of type <pseudoboolean>
0.00/0.01 c transformed objective value is always integral (scale: 4)
0.00/0.01 c Presolving Time: 0.00
0.00/0.01 c - non default parameters ----------------------------------------------------------------------
0.00/0.01 c # SCIP version 2.0.1.5
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 = 1800
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 # belongs reading time to solving time?
0.00/0.01 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.00/0.01 c timing/reading = TRUE
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
0.00/0.01 c time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr| dualbound | primalbound | gap
0.00/0.01 c 0.0s| 1 | 0 | 3 | - | 370k| 0 | 2 | 44 | 29 | 44 | 48 | 0 | 1 | 0 | 2.000000e+00 | -- | Inf
0.00/0.02 o 2
0.00/0.02 c U 0.0s| 1 | 0 | 58 | - | 372k| 0 | - | 44 | 29 | 44 | 48 | 0 | 1 | 0 | 2.000000e+00 | 2.000000e+00 | 0.00%
0.00/0.03 c 0.0s| 1 | 0 | 58 | - | 372k| 0 | - | 44 | 29 | 44 | 48 | 0 | 1 | 0 | 2.000000e+00 | 2.000000e+00 | 0.00%
0.00/0.03 c
0.00/0.03 c SCIP Status : problem is solved [optimal solution found]
0.00/0.03 c Solving Time (sec) : 0.03
0.00/0.03 c Solving Nodes : 1
0.00/0.03 c Primal Bound : +2.00000000000000e+00 (1 solutions)
0.00/0.03 c Dual Bound : +2.00000000000000e+00
0.00/0.03 c Gap : 0.00 %
0.00/0.03 s OPTIMUM FOUND
0.00/0.03 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
0.00/0.03 v -x1
0.00/0.03 c SCIP Status : problem is solved [optimal solution found]
0.00/0.03 c Total Time : 0.03
0.00/0.03 c solving : 0.03
0.00/0.03 c presolving : 0.00 (included in solving)
0.00/0.03 c reading : 0.00 (included in solving)
0.00/0.03 c Original Problem :
0.00/0.03 c Problem name : HOME/instance-3450478-1307100907.opb
0.00/0.03 c Variables : 80 (80 binary, 0 integer, 0 implicit integer, 0 continuous)
0.00/0.03 c Constraints : 57 initial, 57 maximal
0.00/0.03 c Presolved Problem :
0.00/0.03 c Problem name : t_HOME/instance-3450478-1307100907.opb
0.00/0.03 c Variables : 44 (44 binary, 0 integer, 0 implicit integer, 0 continuous)
0.00/0.03 c Constraints : 28 initial, 29 maximal
0.00/0.03 c Presolvers : Time FixedVars AggrVars ChgTypes ChgBounds AddHoles DelCons AddCons ChgSides ChgCoefs
0.00/0.03 c trivial : 0.00 0 0 0 0 0 0 0 0 0
0.00/0.03 c dualfix : 0.00 2 0 0 0 0 0 0 0 0
0.00/0.03 c boundshift : 0.00 0 0 0 0 0 0 0 0 0
0.00/0.03 c inttobinary : 0.00 0 0 0 0 0 0 0 0 0
0.00/0.03 c pseudoobj : 0.00 0 0 0 0 0 0 0 0 0
0.00/0.03 c implics : 0.00 0 0 0 0 0 0 0 0 0
0.00/0.03 c probing : 0.00 0 0 0 0 0 0 0 0 0
0.00/0.03 c and : 0.00 10 14 0 0 0 14 0 0 14
0.00/0.03 c linear : 0.00 3 5 0 0 0 1 0 0 9
0.00/0.03 c logicor : 0.00 2 0 0 0 0 6 0 0 0
0.00/0.03 c pseudoboolean : 0.00 0 0 0 0 0 28 0 0 0
0.00/0.03 c root node : - 0 - - 0 - - - - -
0.00/0.03 c Constraints : Number #Separate #Propagate #EnfoLP #EnfoPS #Check #Resprop Cutoffs DomReds Cuts Conss Children
0.00/0.03 c integral : 0 0 0 0 0 7 0 0 0 0 0 0
0.00/0.03 c and : 22 0 117 0 0 0 12 0 0 0 0 0
0.00/0.03 c linear : 2 0 123 0 0 4 8 0 0 0 0 0
0.00/0.03 c logicor : 2+ 0 35 0 0 2 0 1 0 0 0 0
0.00/0.03 c pseudoboolean : 2 0 0 0 0 1 0 0 0 0 0 0
0.00/0.03 c countsols : 0 0 0 0 0 3 0 0 0 0 0 0
0.00/0.03 c Constraint Timings : TotalTime Separate Propagate EnfoLP EnfoPS Check Resprop
0.00/0.03 c integral : 0.00 0.00 0.00 0.00 0.00 0.00 0.00
0.00/0.03 c and : 0.00 0.00 0.00 0.00 0.00 0.00 0.00
0.00/0.03 c linear : 0.00 0.00 0.00 0.00 0.00 0.00 0.00
0.00/0.03 c logicor : 0.00 0.00 0.00 0.00 0.00 0.00 0.00
0.00/0.03 c pseudoboolean : 0.00 0.00 0.00 0.00 0.00 0.00 0.00
0.00/0.03 c countsols : 0.00 0.00 0.00 0.00 0.00 0.00 0.00
0.00/0.03 c Propagators : #Propagate #Resprop Cutoffs DomReds
0.00/0.03 c vbounds : 0 0 0 0
0.00/0.03 c rootredcost : 0 0 0 0
0.00/0.03 c pseudoobj : 30 0 0 0
0.00/0.03 c Propagator Timings : TotalTime Propagate Resprop
0.00/0.03 c vbounds : 0.00 0.00 0.00
0.00/0.03 c rootredcost : 0.00 0.00 0.00
0.00/0.03 c pseudoobj : 0.00 0.00 0.00
0.00/0.03 c Conflict Analysis : Time Calls Success Conflicts Literals Reconvs ReconvLits LP Iters
0.00/0.03 c propagation : 0.00 1 1 4 14.8 0 0.0 -
0.00/0.03 c infeasible LP : 0.00 0 0 0 0.0 0 0.0 0
0.00/0.03 c bound exceed. LP : 0.00 0 0 0 0.0 0 0.0 0
0.00/0.03 c strong branching : 0.00 0 0 0 0.0 0 0.0 0
0.00/0.03 c pseudo solution : 0.00 1 0 0 0.0 0 0.0 -
0.00/0.03 c applied globally : - - - 1 7.0 - - -
0.00/0.03 c applied locally : - - - 0 0.0 - - -
0.00/0.03 c Separators : Time Calls Cutoffs DomReds Cuts Conss
0.00/0.03 c cut pool : 0.00 0 - - 0 - (maximal pool size: 0)
0.00/0.03 c redcost : 0.00 0 0 0 0 0
0.00/0.03 c impliedbounds : 0.00 0 0 0 0 0
0.00/0.03 c intobj : 0.00 0 0 0 0 0
0.00/0.03 c gomory : 0.00 0 0 0 0 0
0.00/0.03 c cgmip : 0.00 0 0 0 0 0
0.00/0.03 c closecuts : 0.00 0 0 0 0 0
0.00/0.03 c strongcg : 0.00 0 0 0 0 0
0.00/0.03 c cmir : 0.00 0 0 0 0 0
0.00/0.03 c flowcover : 0.00 0 0 0 0 0
0.00/0.03 c clique : 0.00 0 0 0 0 0
0.00/0.03 c zerohalf : 0.00 0 0 0 0 0
0.00/0.03 c mcf : 0.00 0 0 0 0 0
0.00/0.03 c oddcycle : 0.00 0 0 0 0 0
0.00/0.03 c rapidlearning : 0.00 0 0 0 0 0
0.00/0.03 c Pricers : Time Calls Vars
0.00/0.03 c problem variables: 0.00 0 0
0.00/0.03 c Branching Rules : Time Calls Cutoffs DomReds Cuts Conss Children
0.00/0.03 c pscost : 0.00 0 0 0 0 0 0
0.00/0.03 c inference : 0.00 0 0 0 0 0 0
0.00/0.03 c mostinf : 0.00 0 0 0 0 0 0
0.00/0.03 c leastinf : 0.00 0 0 0 0 0 0
0.00/0.03 c fullstrong : 0.00 0 0 0 0 0 0
0.00/0.03 c allfullstrong : 0.00 0 0 0 0 0 0
0.00/0.03 c random : 0.00 0 0 0 0 0 0
0.00/0.03 c relpscost : 0.00 0 0 0 0 0 0
0.00/0.03 c Primal Heuristics : Time Calls Found
0.00/0.03 c LP solutions : 0.00 - 0
0.00/0.03 c pseudo solutions : 0.00 - 0
0.00/0.03 c oneopt : 0.00 0 0
0.00/0.03 c trivial : 0.00 2 0
0.00/0.03 c shiftandpropagate: 0.00 1 0
0.00/0.03 c simplerounding : 0.00 0 0
0.00/0.03 c zirounding : 0.00 0 0
0.00/0.03 c rounding : 0.00 1 0
0.00/0.03 c shifting : 0.00 1 0
0.00/0.03 c intshifting : 0.00 0 0
0.00/0.03 c twoopt : 0.00 0 0
0.00/0.03 c fixandinfer : 0.00 0 0
0.00/0.03 c feaspump : 0.00 1 0
0.00/0.03 c clique : 0.00 0 0
0.00/0.03 c coefdiving : 0.00 0 0
0.00/0.03 c pscostdiving : 0.00 0 0
0.00/0.03 c fracdiving : 0.00 0 0
0.00/0.03 c veclendiving : 0.00 0 0
0.00/0.03 c intdiving : 0.00 0 0
0.00/0.03 c actconsdiving : 0.00 0 0
0.00/0.03 c objpscostdiving : 0.00 0 0
0.00/0.03 c rootsoldiving : 0.00 0 0
0.00/0.03 c linesearchdiving : 0.00 0 0
0.00/0.03 c guideddiving : 0.00 0 0
0.00/0.03 c octane : 0.00 0 0
0.00/0.03 c rens : 0.00 0 0
0.00/0.03 c rins : 0.00 0 0
0.00/0.03 c localbranching : 0.00 0 0
0.00/0.03 c mutation : 0.00 0 0
0.00/0.03 c crossover : 0.00 0 0
0.00/0.03 c dins : 0.00 0 0
0.00/0.03 c vbounds : 0.00 0 0
0.00/0.03 c undercover : 0.02 1 1
0.00/0.03 c subnlp : 0.00 0 0
0.00/0.03 c trysol : 0.00 0 0
0.00/0.03 c LP : Time Calls Iterations Iter/call Iter/sec
0.00/0.03 c primal LP : 0.00 0 0 0.00 -
0.00/0.03 c dual LP : 0.00 1 3 3.00 -
0.00/0.03 c lex dual LP : 0.00 0 0 0.00 -
0.00/0.03 c barrier LP : 0.00 0 0 0.00 -
0.00/0.03 c diving/probing LP: 0.00 9 55 6.11 -
0.00/0.03 c strong branching : 0.00 0 0 0.00 -
0.00/0.03 c (at root node) : - 0 0 0.00 -
0.00/0.03 c conflict analysis: 0.00 0 0 0.00 -
0.00/0.03 c B&B Tree :
0.00/0.03 c number of runs : 1
0.00/0.03 c nodes : 1
0.00/0.03 c nodes (total) : 1
0.00/0.03 c nodes left : 0
0.00/0.03 c max depth : 0
0.00/0.03 c max depth (total): 0
0.00/0.03 c backtracks : 0 (0.0%)
0.00/0.03 c delayed cutoffs : 0
0.00/0.03 c repropagations : 0 (0 domain reductions, 0 cutoffs)
0.00/0.03 c avg switch length: 2.00
0.00/0.03 c switching time : 0.00
0.00/0.03 c Solution :
0.00/0.03 c Solutions found : 1 (1 improvements)
0.00/0.03 c First Solution : +2.00000000000000e+00 (in run 1, after 1 nodes, 0.02 seconds, depth 0, found by <undercover>)
0.00/0.03 c Primal Bound : +2.00000000000000e+00 (in run 1, after 1 nodes, 0.02 seconds, depth 0, found by <undercover>)
0.00/0.03 c Dual Bound : +2.00000000000000e+00
0.00/0.03 c Gap : 0.00 %
0.00/0.03 c Root Dual Bound : +2.00000000000000e+00
0.00/0.03 c Root Iterations : 58
0.02/0.03 c Time complete: 0.02.
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-3450478-1307100907/watcher-3450478-1307100907 -o /tmp/evaluation-result-3450478-1307100907/solver-3450478-1307100907 -C 1800 -W 1900 -M 15500 HOME/scip-2.0.1.4b.linux.x86_64.gnu.opt.spx -f HOME/instance-3450478-1307100907.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: 1.98 2.01 2.00 2/400 28386
/proc/meminfo: memFree=28900020/32950904 swapFree=56615552/67111528
[pid=28386] ppid=28384 vsize=20512 CPUtime=0 cores=0,2,4,6
/proc/28386/stat : 28386 (scip-2.0.1.4b.l) R 28384 28386 27067 0 -1 4202496 4204 0 0 0 0 0 0 0 25 0 1 0 821690491 21004288 3901 33554432000 4194304 9163163 140735394551408 18446744073709551615 8041965 0 0 4096 16384 0 0 0 17 4 0 0 0
/proc/28386/statm: 5128 3915 683 1214 0 3910 0
[startup+0.0372139 s]
/proc/loadavg: 1.98 2.01 2.00 2/400 28386
/proc/meminfo: memFree=28900020/32950904 swapFree=56615552/67111528
[pid=28386] ppid=28384 vsize=20840 CPUtime=0.02 cores=0,2,4,6
/proc/28386/stat : 28386 (scip-2.0.1.4b.l) R 28384 28386 27067 0 -1 4202496 7907 0 0 0 2 0 0 0 25 0 1 0 821690491 21340160 4485 33554432000 4194304 9163163 140735394551408 18446744073709551615 4339285 0 0 4096 0 0 0 0 17 4 0 0 0
/proc/28386/statm: 5210 4485 712 1214 0 3992 0
Current children cumulated CPU time (s) 0.02
Current children cumulated vsize (KiB) 20840
Solver just ended. Dumping a history of the last processes samples
[startup+0.0372139 s]
/proc/loadavg: 1.98 2.01 2.00 2/400 28386
/proc/meminfo: memFree=28900020/32950904 swapFree=56615552/67111528
[pid=28386] ppid=28384 vsize=20840 CPUtime=0.02 cores=0,2,4,6
/proc/28386/stat : 28386 (scip-2.0.1.4b.l) R 28384 28386 27067 0 -1 4202496 7907 0 0 0 2 0 0 0 25 0 1 0 821690491 21340160 4485 33554432000 4194304 9163163 140735394551408 18446744073709551615 4339285 0 0 4096 0 0 0 0 17 4 0 0 0
/proc/28386/statm: 5210 4485 712 1214 0 3992 0
Current children cumulated CPU time (s) 0.02
Current children cumulated vsize (KiB) 20840
Child status: 0
Real time (s): 0.0392011
CPU time (s): 0.038993
CPU user time (s): 0.028995
CPU system time (s): 0.009998
CPU usage (%): 99.4691
Max. virtual memory (cumulated for all children) (KiB): 20840
getrusage(RUSAGE_CHILDREN,...) data:
user time used= 0.028995
system time used= 0.009998
maximum resident set size= 0
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 7909
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= 6
involuntary context switches= 1
runsolver used 0.001999 second user time and 0.012998 second system time
The end