0.00/0.00 c SCIP version 1.2.1.2 [precision: 8 byte] [memory: block] [mode: optimized] [LP solver: Clp 1.11.1] [Expressions interpreter: NONE]
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-2666232-1276618636.opb>
0.00/0.01 c original problem has 38 variables (38 bin, 0 int, 0 impl, 0 cont) and 44 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) 2 del vars, 1 del conss, 2 chg bounds, 6 chg sides, 8 chg coeffs, 0 upgd conss, 0 impls, 0 clqs
0.00/0.02 c (round 2) 2 del vars, 18 del conss, 2 chg bounds, 6 chg sides, 8 chg coeffs, 6 upgd conss, 0 impls, 0 clqs
0.02/0.02 c (round 3) 2 del vars, 18 del conss, 2 chg bounds, 6 chg sides, 8 chg coeffs, 9 upgd conss, 4 impls, 0 clqs
0.02/0.02 c presolving (4 rounds):
0.02/0.02 c 2 deleted vars, 18 deleted constraints, 2 tightened bounds, 0 added holes, 6 changed sides, 8 changed coefficients
0.02/0.02 c 10 implications, 0 cliques
0.02/0.02 c presolved problem has 36 variables (36 bin, 0 int, 0 impl, 0 cont) and 26 constraints
0.02/0.02 c 9 constraints of type <knapsack>
0.02/0.02 c 17 constraints of type <linear>
0.02/0.02 c transformed objective value is always integral (scale: 1)
0.02/0.02 c Presolving Time: 0.01
0.02/0.02 c - non default parameters ----------------------------------------------------------------------
0.02/0.02 c # SCIP version 1.2.1.2
0.02/0.02 c
0.02/0.02 c # frequency for displaying node information lines
0.02/0.02 c # [type: int, range: [-1,2147483647], default: 100]
0.02/0.02 c display/freq = 10000
0.02/0.02 c
0.02/0.02 c # maximal time in seconds to run
0.02/0.02 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.02/0.02 c limits/time = 1800
0.02/0.02 c
0.02/0.02 c # maximal memory usage in MB; reported memory usage is lower than real memory usage!
0.02/0.02 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.02/0.02 c limits/memory = 1620
0.02/0.02 c
0.02/0.02 c # should presolving try to simplify inequalities
0.02/0.02 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.02/0.02 c constraints/linear/simplifyinequalities = TRUE
0.02/0.02 c
0.02/0.02 c # should presolving try to simplify knapsacks
0.02/0.02 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.02/0.02 c constraints/knapsack/simplifyinequalities = TRUE
0.02/0.02 c
0.02/0.02 c # frequency for calling separator <rapidlearning> (-1: never, 0: only in root node)
0.02/0.02 c # [type: int, range: [-1,2147483647], default: -1]
0.02/0.02 c separating/rapidlearning/freq = 0
0.02/0.02 c
0.02/0.02 c -----------------------------------------------------------------------------------------------
0.02/0.02 c start solving
0.02/0.02 c
0.02/0.02 c time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr| dualbound | primalbound | gap
0.02/0.02 c 0.0s| 1 | 0 | 15 | - | 280k| 0 | 7 | 36 | 26 | 36 | 26 | 0 | 0 | 0 | 6.000000e+00 | -- | Inf
0.02/0.02 o 21
0.02/0.02 c s 0.0s| 1 | 0 | 15 | - | 281k| 0 | 7 | 36 | 26 | 36 | 26 | 0 | 0 | 0 | 6.000000e+00 | 2.100000e+01 | 250.00%
0.02/0.07 o 6
0.02/0.07 c y 0.1s| 1 | 0 | 15 | - | 309k| 0 | - | 36 | 26 | 36 | 26 | 0 | 0 | 0 | 6.000000e+00 | 6.000000e+00 | 0.00%
0.02/0.08 c 0.1s| 1 | 0 | 15 | - | 379k| 0 | - | 36 | 117 | 36 | 26 | 0 | 0 | 0 | 6.000000e+00 | 6.000000e+00 | 0.00%
0.02/0.08 c
0.02/0.08 c SCIP Status : problem is solved [optimal solution found]
0.02/0.08 c Solving Time (sec) : 0.05
0.02/0.08 c Solving Nodes : 1
0.02/0.08 c Primal Bound : +6.00000000000000e+00 (2 solutions)
0.02/0.08 c Dual Bound : +6.00000000000000e+00
0.02/0.08 c Gap : 0.00 %
0.02/0.08 s OPTIMUM FOUND
0.02/0.08 v x18 x19 x20 x21 x22 x23 x24 x25 x26 x27 x28 x29 x30 -x31 x32 x33 x34 x35 -x36 -x13 -x12 -x11 -x10 -x9 -x37 -x17 -x16 -x15 x14 -x8
0.02/0.08 v -x7 -x6 -x5 x38 -x4 -x3 -x2 -x1
0.02/0.08 c SCIP Status : problem is solved [optimal solution found]
0.02/0.08 c Solving Time : 0.05
0.02/0.08 c Original Problem :
0.02/0.08 c Problem name : HOME/instance-2666232-1276618636.opb
0.02/0.08 c Variables : 38 (38 binary, 0 integer, 0 implicit integer, 0 continuous)
0.02/0.08 c Constraints : 44 initial, 44 maximal
0.02/0.08 c Presolved Problem :
0.02/0.08 c Problem name : t_HOME/instance-2666232-1276618636.opb
0.02/0.08 c Variables : 36 (36 binary, 0 integer, 0 implicit integer, 0 continuous)
0.02/0.08 c Constraints : 26 initial, 117 maximal
0.02/0.08 c Presolvers : Time FixedVars AggrVars ChgTypes ChgBounds AddHoles DelCons ChgSides ChgCoefs
0.02/0.08 c trivial : 0.00 0 0 0 0 0 0 0 0
0.02/0.08 c dualfix : 0.00 0 0 0 0 0 0 0 0
0.02/0.08 c boundshift : 0.00 0 0 0 0 0 0 0 0
0.02/0.08 c inttobinary : 0.00 0 0 0 0 0 0 0 0
0.02/0.08 c implics : 0.00 0 0 0 0 0 0 0 0
0.02/0.08 c probing : 0.00 0 0 0 0 0 0 0 0
0.02/0.08 c knapsack : 0.00 0 0 0 0 0 0 0 0
0.02/0.08 c linear : 0.01 2 0 0 2 0 18 6 8
0.02/0.08 c root node : - 0 - - 0 - - - -
0.02/0.08 c Constraints : Number #Separate #Propagate #EnfoLP #EnfoPS Cutoffs DomReds Cuts Conss Children
0.02/0.08 c integral : 0 0 0 0 0 0 0 0 0 0
0.02/0.08 c knapsack : 9 1 75 0 0 0 0 12 0 0
0.02/0.08 c linear : 17+ 1 75 0 0 0 0 0 0 0
0.02/0.08 c countsols : 0 0 0 0 0 0 0 0 0 0
0.02/0.08 c Constraint Timings : TotalTime Separate Propagate EnfoLP EnfoPS
0.02/0.08 c integral : 0.00 0.00 0.00 0.00 0.00
0.02/0.08 c knapsack : 0.00 0.00 0.00 0.00 0.00
0.02/0.08 c linear : 0.00 0.00 0.00 0.00 0.00
0.02/0.08 c countsols : 0.00 0.00 0.00 0.00 0.00
0.02/0.08 c Propagators : Time Calls Cutoffs DomReds
0.02/0.08 c vbounds : 0.00 2 0 0
0.02/0.08 c rootredcost : 0.00 0 0 0
0.02/0.08 c pseudoobj : 0.00 1 0 0
0.02/0.08 c Conflict Analysis : Time Calls Success Conflicts Literals Reconvs ReconvLits LP Iters
0.02/0.08 c propagation : 0.00 0 0 0 0.0 0 0.0 -
0.02/0.08 c infeasible LP : 0.00 0 0 0 0.0 0 0.0 0
0.02/0.08 c bound exceed. LP : 0.00 0 0 0 0.0 0 0.0 0
0.02/0.08 c strong branching : 0.00 0 0 0 0.0 0 0.0 0
0.02/0.08 c pseudo solution : 0.00 1 0 0 0.0 0 0.0 -
0.02/0.08 c applied globally : - - - 0 0.0 - - -
0.02/0.08 c applied locally : - - - 0 0.0 - - -
0.02/0.08 c Separators : Time Calls Cutoffs DomReds Cuts Conss
0.02/0.08 c cut pool : 0.00 0 - - 0 - (maximal pool size: 30)
0.02/0.08 c redcost : 0.00 1 0 0 0 0
0.02/0.08 c impliedbounds : 0.00 1 0 0 0 0
0.02/0.08 c intobj : 0.00 0 0 0 0 0
0.02/0.08 c cgmip : 0.00 0 0 0 0 0
0.02/0.08 c gomory : 0.00 1 0 0 2 0
0.02/0.08 c strongcg : 0.00 1 0 0 2 0
0.02/0.08 c cmir : 0.00 1 0 0 16 0
0.02/0.08 c flowcover : 0.00 1 0 0 24 0
0.02/0.08 c clique : 0.00 1 0 0 0 0
0.02/0.08 c zerohalf : 0.00 0 0 0 0 0
0.02/0.08 c mcf : 0.00 1 0 0 0 0
0.02/0.08 c rapidlearning : 0.04 1 0 0 0 91
0.02/0.08 c Pricers : Time Calls Vars
0.02/0.08 c problem variables: 0.00 0 0
0.02/0.08 c Branching Rules : Time Calls Cutoffs DomReds Cuts Conss Children
0.02/0.08 c pscost : 0.00 0 0 0 0 0 0
0.02/0.08 c inference : 0.00 0 0 0 0 0 0
0.02/0.08 c mostinf : 0.00 0 0 0 0 0 0
0.02/0.08 c leastinf : 0.00 0 0 0 0 0 0
0.02/0.08 c fullstrong : 0.00 0 0 0 0 0 0
0.02/0.08 c allfullstrong : 0.00 0 0 0 0 0 0
0.02/0.08 c random : 0.00 0 0 0 0 0 0
0.02/0.08 c relpscost : 0.00 0 0 0 0 0 0
0.02/0.08 c Primal Heuristics : Time Calls Found
0.02/0.08 c LP solutions : 0.00 - 0
0.02/0.08 c pseudo solutions : 0.00 - 0
0.02/0.08 c oneopt : 0.00 0 0
0.02/0.08 c trivial : 0.00 2 0
0.02/0.08 c simplerounding : 0.00 0 0
0.02/0.08 c zirounding : 0.00 0 0
0.02/0.08 c rounding : 0.00 1 0
0.02/0.08 c shifting : 0.00 1 1
0.02/0.08 c intshifting : 0.00 0 0
0.02/0.08 c twoopt : 0.00 0 0
0.02/0.08 c fixandinfer : 0.00 0 0
0.02/0.08 c feaspump : 0.00 0 0
0.02/0.08 c coefdiving : 0.00 0 0
0.02/0.08 c pscostdiving : 0.00 0 0
0.02/0.08 c fracdiving : 0.00 0 0
0.02/0.08 c veclendiving : 0.00 0 0
0.02/0.08 c intdiving : 0.00 0 0
0.02/0.08 c actconsdiving : 0.00 0 0
0.02/0.08 c objpscostdiving : 0.00 0 0
0.02/0.08 c rootsoldiving : 0.00 0 0
0.02/0.08 c linesearchdiving : 0.00 0 0
0.02/0.08 c guideddiving : 0.00 0 0
0.02/0.08 c octane : 0.00 0 0
0.02/0.08 c rens : 0.00 0 0
0.02/0.08 c rins : 0.00 0 0
0.02/0.08 c localbranching : 0.00 0 0
0.02/0.08 c mutation : 0.00 0 0
0.02/0.08 c crossover : 0.00 0 0
0.02/0.08 c dins : 0.00 0 0
0.02/0.08 c undercover : 0.00 0 0
0.02/0.08 c nlp : 0.00 0 0
0.02/0.08 c trysol : 0.00 0 0
0.02/0.08 c LP : Time Calls Iterations Iter/call Iter/sec
0.02/0.08 c primal LP : 0.00 0 0 0.00 -
0.02/0.08 c dual LP : 0.00 1 15 15.00 -
0.02/0.08 c lex dual LP : 0.00 0 0 0.00 -
0.02/0.08 c barrier LP : 0.00 0 0 0.00 -
0.02/0.08 c diving/probing LP: 0.00 0 0 0.00 -
0.02/0.08 c strong branching : 0.00 0 0 0.00 -
0.02/0.08 c (at root node) : - 0 0 0.00 -
0.02/0.08 c conflict analysis: 0.00 0 0 0.00 -
0.02/0.08 c B&B Tree :
0.02/0.08 c number of runs : 1
0.02/0.08 c nodes : 1
0.02/0.08 c nodes (total) : 1
0.02/0.08 c nodes left : 0
0.02/0.08 c max depth : 0
0.02/0.08 c max depth (total): 0
0.02/0.08 c backtracks : 0 (0.0%)
0.02/0.08 c delayed cutoffs : 0
0.02/0.08 c repropagations : 0 (0 domain reductions, 0 cutoffs)
0.02/0.08 c avg switch length: 2.00
0.02/0.08 c switching time : 0.00
0.02/0.08 c Solution :
0.02/0.08 c Solutions found : 2 (2 improvements)
0.02/0.08 c First Solution : +2.10000000000000e+01 (in run 1, after 1 nodes, 0.01 seconds, depth 0, found by <shifting>)
0.02/0.08 c Primal Bound : +6.00000000000000e+00 (in run 1, after 1 nodes, 0.05 seconds, depth 0, found by <trysol>)
0.02/0.08 c Dual Bound : +6.00000000000000e+00
0.02/0.08 c Gap : 0.00 %
0.02/0.08 c Root Dual Bound : +6.00000000000000e+00
0.02/0.08 c Root Iterations : 15
0.02/0.09 c Time complete: 0.08.
runsolver version 3.2.9 (svn:492) (c) roussel@cril.univ-artois.fr
command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-2666232-1276618636/watcher-2666232-1276618636 -o /tmp/evaluation-result-2666232-1276618636/solver-2666232-1276618636 -C 1800 -W 2000 -M 1800 HOME/pbscip.linux.x86_64.gnu.opt.clp -f HOME/instance-2666232-1276618636.opb -t 1800 -m 1800
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): 2000 seconds
Enforcing VSIZE limit (soft limit, will send SIGTERM then SIGKILL): 1843200 KiB
Enforcing VSIZE limit (hard limit, stack expansion will fail with SIGSEGV, brk() and mmap() will return ENOMEM): 1894400 KiB
Current StackSize limit: 10240 KiB
[startup+0 s]
/proc/loadavg: 1.16 1.03 1.01 3/105 12380
/proc/meminfo: memFree=1402252/2059040 swapFree=4192956/4192956
[pid=12380] ppid=12378 vsize=9288 CPUtime=0
/proc/12380/stat : 12380 (pbscip.linux.x8) R 12378 12380 12112 0 -1 4202496 1105 0 0 0 0 0 0 0 25 0 1 0 3157075 9510912 1027 1992294400 4194304 9819077 140735347350400 18446744073709551615 8675093 0 0 4096 0 0 0 0 17 1 0 0 0
/proc/12380/statm: 2322 1036 371 1374 0 943 0
[startup+0.021739 s]
/proc/loadavg: 1.16 1.03 1.01 3/105 12380
/proc/meminfo: memFree=1402252/2059040 swapFree=4192956/4192956
[pid=12380] ppid=12378 vsize=12556 CPUtime=0.02
/proc/12380/stat : 12380 (pbscip.linux.x8) R 12378 12380 12112 0 -1 4202496 3048 0 0 0 1 1 0 0 25 0 1 0 3157075 12857344 1845 1992294400 4194304 9819077 140735347350400 18446744073709551615 8716122 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/12380/statm: 3139 1845 503 1374 0 1760 0
Current children cumulated CPU time (s) 0.02
Current children cumulated vsize (KiB) 12556
Solver just ended. Dumping a history of the last processes samples
[startup+0.021739 s]
/proc/loadavg: 1.16 1.03 1.01 3/105 12380
/proc/meminfo: memFree=1402252/2059040 swapFree=4192956/4192956
[pid=12380] ppid=12378 vsize=12556 CPUtime=0.02
/proc/12380/stat : 12380 (pbscip.linux.x8) R 12378 12380 12112 0 -1 4202496 3048 0 0 0 1 1 0 0 25 0 1 0 3157075 12857344 1845 1992294400 4194304 9819077 140735347350400 18446744073709551615 8716122 0 0 4096 16384 0 0 0 17 1 0 0 0
/proc/12380/statm: 3139 1845 503 1374 0 1760 0
Current children cumulated CPU time (s) 0.02
Current children cumulated vsize (KiB) 12556
Child status: 0
Real time (s): 0.0910541
CPU time (s): 0.090985
CPU user time (s): 0.06299
CPU system time (s): 0.027995
CPU usage (%): 99.9241
Max. virtual memory (cumulated for all children) (KiB): 12556
getrusage(RUSAGE_CHILDREN,...) data:
user time used= 0.06299
system time used= 0.027995
maximum resident set size= 0
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 6617
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= 1
involuntary context switches= 1
runsolver used 0.001999 second user time and 0.011998 second system time
The end