0.00/0.00 c SCIP version 1.2.1.3 [precision: 8 byte] [memory: block] [mode: optimized] [LP solver: SoPlex 1.4.2]
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-3736491-1338707070.opb>
0.00/0.00 c original problem has 216 variables (216 bin, 0 int, 0 impl, 0 cont) and 167 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) 2 del vars, 0 del conss, 0 chg bounds, 0 chg sides, 21 chg coeffs, 0 upgd conss, 688 impls, 0 clqs
0.00/0.01 c (round 2) 20 del vars, 16 del conss, 0 chg bounds, 0 chg sides, 37 chg coeffs, 3 upgd conss, 976 impls, 0 clqs
0.00/0.01 c (round 3) 38 del vars, 32 del conss, 0 chg bounds, 0 chg sides, 53 chg coeffs, 3 upgd conss, 976 impls, 0 clqs
0.00/0.01 c (0.0s) probing: 128/178 (71.9%) - 0 fixings, 0 aggregations, 4 implications, 0 bound changes
0.00/0.01 c (0.0s) probing aborted: 100/100 successive totally useless probings
0.00/0.01 c presolving (4 rounds):
0.00/0.01 c 38 deleted vars, 32 deleted constraints, 0 tightened bounds, 0 added holes, 0 changed sides, 53 changed coefficients
0.00/0.01 c 984 implications, 0 cliques
0.00/0.01 c presolved problem has 178 variables (178 bin, 0 int, 0 impl, 0 cont) and 133 constraints
0.00/0.01 c 128 constraints of type <and>
0.00/0.01 c 2 constraints of type <linear>
0.00/0.01 c 3 constraints of type <logicor>
0.00/0.01 c transformed objective value is always integral (scale: 2)
0.00/0.01 c Presolving Time: 0.01
0.00/0.01 c - non default parameters ----------------------------------------------------------------------
0.00/0.01 c # SCIP version 1.2.1.3
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 = 1790
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 # 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 primal heuristic <undercover> (-1: never, 0: only at depth freqofs)
0.00/0.01 c # [type: int, range: [-1,2147483647], default: -1]
0.00/0.01 c heuristics/undercover/freq = 0
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
0.00/0.02 c time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr| dualbound | primalbound | gap
0.00/0.02 c 0.0s| 1 | 0 | 8 | - | 898k| 0 | 5 | 178 | 133 | 178 | 261 | 0 | 0 | 0 | 3.000000e+00 | -- | Inf
0.09/0.18 c 0.2s| 1 | 0 | 228 | - | 909k| 0 | 10 | 178 | 133 | 178 | 262 | 1 | 0 | 0 | 3.000000e+00 | -- | Inf
0.09/0.19 c 0.2s| 1 | 0 | 233 | - | 943k| 0 | 11 | 178 | 133 | 178 | 268 | 7 | 0 | 0 | 3.000000e+00 | -- | Inf
0.19/0.20 c 0.2s| 1 | 0 | 235 | - | 945k| 0 | 11 | 178 | 133 | 178 | 270 | 9 | 0 | 0 | 3.000000e+00 | -- | Inf
0.19/0.21 c 0.2s| 1 | 0 | 244 | - | 952k| 0 | 14 | 178 | 133 | 178 | 274 | 13 | 0 | 0 | 3.000000e+00 | -- | Inf
0.19/0.22 c 0.2s| 1 | 0 | 255 | - | 971k| 0 | 17 | 178 | 133 | 178 | 279 | 18 | 0 | 0 | 3.000000e+00 | -- | Inf
0.19/0.23 c 0.2s| 1 | 0 | 261 | - | 996k| 0 | 22 | 178 | 133 | 178 | 283 | 22 | 0 | 0 | 3.000000e+00 | -- | Inf
0.19/0.27 c 0.3s| 1 | 2 | 261 | - | 996k| 0 | 22 | 178 | 133 | 178 | 283 | 22 | 0 | 22 | 3.000000e+00 | -- | Inf
1.28/1.32 o 3
1.28/1.32 c * 1.3s| 1833 | 0 | 15133 | 8.1 |1297k| 35 | - | 178 | 578 | 178 | 104 |4642 | 448 |1289 | 3.000000e+00 | 3.000000e+00 | 0.00%
1.28/1.32 c
1.28/1.32 c SCIP Status : problem is solved [optimal solution found]
1.28/1.32 c Solving Time (sec) : 1.32
1.28/1.32 c Solving Nodes : 1833
1.28/1.32 c Primal Bound : +3.00000000000000e+00 (1 solutions)
1.28/1.32 c Dual Bound : +3.00000000000000e+00
1.28/1.32 c Gap : 0.00 %
1.28/1.32 s OPTIMUM FOUND
1.28/1.32 v -x54 x53 x52 -x51 x50 x49 x48 -x47 -x46 -x45 -x44 -x43 -x42 -x41 -x40 -x39 -x38 x37 x36 -x35 -x34 -x33 -x32 x31 x30 x29 x28 x27
1.28/1.32 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
1.28/1.32 c SCIP Status : problem is solved [optimal solution found]
1.28/1.32 c Solving Time : 1.32
1.28/1.32 c Original Problem :
1.28/1.32 c Problem name : HOME/instance-3736491-1338707070.opb
1.28/1.32 c Variables : 216 (216 binary, 0 integer, 0 implicit integer, 0 continuous)
1.28/1.32 c Constraints : 167 initial, 167 maximal
1.28/1.32 c Presolved Problem :
1.28/1.32 c Problem name : t_HOME/instance-3736491-1338707070.opb
1.28/1.32 c Variables : 178 (178 binary, 0 integer, 0 implicit integer, 0 continuous)
1.28/1.32 c Constraints : 133 initial, 578 maximal
1.28/1.32 c Presolvers : Time FixedVars AggrVars ChgTypes ChgBounds AddHoles DelCons ChgSides ChgCoefs
1.28/1.32 c trivial : 0.00 0 0 0 0 0 0 0 0
1.28/1.32 c dualfix : 0.00 0 0 0 0 0 0 0 0
1.28/1.32 c boundshift : 0.00 0 0 0 0 0 0 0 0
1.28/1.32 c inttobinary : 0.00 0 0 0 0 0 0 0 0
1.28/1.32 c implics : 0.00 0 0 0 0 0 0 0 0
1.28/1.32 c probing : 0.00 0 0 0 0 0 0 0 0
1.28/1.32 c and : 0.00 4 32 0 0 0 32 0 32
1.28/1.32 c linear : 0.00 1 1 0 0 0 0 0 21
1.28/1.32 c logicor : 0.00 0 0 0 0 0 0 0 0
1.28/1.32 c root node : - 0 - - 0 - - - -
1.28/1.32 c Constraints : Number #Separate #Propagate #EnfoLP #EnfoPS Cutoffs DomReds Cuts Conss Children
1.28/1.32 c integral : 0 0 0 1307 0 0 39 0 0 2548
1.28/1.32 c and : 128 3024 5106 0 0 83 7642 4626 0 0
1.28/1.32 c linear : 2 6 5022 0 0 660 3201 0 0 0
1.28/1.32 c logicor : 3+ 6 1542 0 0 2 320 0 0 0
1.28/1.32 c countsols : 0 0 0 1 0 0 0 0 0 0
1.28/1.32 c Constraint Timings : TotalTime Separate Propagate EnfoLP EnfoPS
1.28/1.32 c integral : 0.32 0.00 0.00 0.32 0.00
1.28/1.32 c and : 0.04 0.02 0.02 0.00 0.00
1.28/1.32 c linear : 0.05 0.00 0.05 0.00 0.00
1.28/1.32 c logicor : 0.01 0.00 0.01 0.00 0.00
1.28/1.32 c countsols : 0.00 0.00 0.00 0.00 0.00
1.28/1.32 c Propagators : Time Calls Cutoffs DomReds
1.28/1.32 c vbounds : 0.00 2 0 0
1.28/1.32 c rootredcost : 0.00 0 0 0
1.28/1.32 c pseudoobj : 0.00 4849 0 0
1.28/1.32 c Conflict Analysis : Time Calls Success Conflicts Literals Reconvs ReconvLits LP Iters
1.28/1.32 c propagation : 0.03 332 329 3517 42.7 34 54.3 -
1.28/1.32 c infeasible LP : 0.00 17 16 131 39.1 3 47.0 0
1.28/1.32 c bound exceed. LP : 0.00 0 0 0 0.0 0 0.0 0
1.28/1.32 c strong branching : 0.00 0 0 0 0.0 0 0.0 0
1.28/1.32 c pseudo solution : 0.00 0 0 0 0.0 0 0.0 -
1.28/1.32 c applied globally : - - - 445 16.0 - - -
1.28/1.32 c applied locally : - - - 3 68.0 - - -
1.28/1.32 c Separators : Time Calls Cutoffs DomReds Cuts Conss
1.28/1.32 c cut pool : 0.00 5 - - 0 - (maximal pool size: 33)
1.28/1.32 c redcost : 0.01 3026 0 1 0 0
1.28/1.32 c impliedbounds : 0.00 6 0 0 4 0
1.28/1.32 c intobj : 0.00 0 0 0 0 0
1.28/1.32 c cgmip : 0.00 0 0 0 0 0
1.28/1.32 c gomory : 0.01 6 0 0 3 0
1.28/1.32 c strongcg : 0.00 6 0 0 4 0
1.28/1.32 c cmir : 0.00 6 0 0 15 0
1.28/1.32 c flowcover : 0.03 6 0 0 20 0
1.28/1.32 c clique : 0.00 1 0 0 0 0
1.28/1.32 c zerohalf : 0.00 0 0 0 0 0
1.28/1.32 c mcf : 0.00 1 0 0 0 0
1.28/1.32 c rapidlearning : 0.01 1 0 0 0 0
1.28/1.32 c Pricers : Time Calls Vars
1.28/1.32 c problem variables: 0.00 0 0
1.28/1.32 c Branching Rules : Time Calls Cutoffs DomReds Cuts Conss Children
1.28/1.32 c relpscost : 0.32 1306 0 39 0 0 2548
1.28/1.32 c pscost : 0.00 0 0 0 0 0 0
1.28/1.32 c inference : 0.00 0 0 0 0 0 0
1.28/1.32 c mostinf : 0.00 0 0 0 0 0 0
1.28/1.32 c leastinf : 0.00 0 0 0 0 0 0
1.28/1.32 c fullstrong : 0.00 0 0 0 0 0 0
1.28/1.32 c allfullstrong : 0.00 0 0 0 0 0 0
1.28/1.32 c random : 0.00 0 0 0 0 0 0
1.28/1.32 c Primal Heuristics : Time Calls Found
1.28/1.32 c LP solutions : 0.00 - 1
1.28/1.32 c pseudo solutions : 0.00 - 0
1.28/1.32 c oneopt : 0.00 0 0
1.28/1.32 c crossover : 0.00 0 0
1.28/1.32 c guideddiving : 0.00 0 0
1.28/1.32 c intshifting : 0.00 0 0
1.28/1.32 c coefdiving : 0.00 4 0
1.28/1.32 c fracdiving : 0.01 4 0
1.28/1.32 c pscostdiving : 0.01 4 0
1.28/1.32 c veclendiving : 0.01 4 0
1.28/1.32 c linesearchdiving : 0.01 4 0
1.28/1.32 c feaspump : 0.01 3 0
1.28/1.32 c objpscostdiving : 0.01 3 0
1.28/1.32 c rootsoldiving : 0.02 3 0
1.28/1.32 c trivial : 0.00 2 0
1.28/1.32 c simplerounding : 0.00 0 0
1.28/1.32 c zirounding : 0.00 1000 0
1.28/1.32 c rounding : 0.01 741 0
1.28/1.32 c shifting : 0.07 178 0
1.28/1.32 c twoopt : 0.00 0 0
1.28/1.32 c fixandinfer : 0.00 0 0
1.28/1.32 c intdiving : 0.00 0 0
1.28/1.32 c actconsdiving : 0.00 0 0
1.28/1.32 c octane : 0.00 0 0
1.28/1.32 c rens : 0.01 1 0
1.28/1.32 c rins : 0.00 0 0
1.28/1.32 c localbranching : 0.00 0 0
1.28/1.32 c mutation : 0.00 0 0
1.28/1.32 c dins : 0.00 0 0
1.28/1.32 c undercover : 0.14 1 0
1.28/1.32 c nlp : 0.00 0 0
1.28/1.32 c trysol : 0.00 0 0
1.28/1.32 c LP : Time Calls Iterations Iter/call Iter/sec
1.28/1.32 c primal LP : 0.02 0 0 0.00 0.00
1.28/1.32 c dual LP : 0.35 3131 13275 4.24 38167.17
1.28/1.32 c lex dual LP : 0.00 0 0 0.00 -
1.28/1.32 c barrier LP : 0.00 0 0 0.00 -
1.28/1.32 c diving/probing LP: 0.04 323 1858 5.75 46907.35
1.28/1.32 c strong branching : 0.31 1289 11056 8.58 35846.06
1.28/1.32 c (at root node) : - 22 860 39.09 -
1.28/1.32 c conflict analysis: 0.00 0 0 0.00 -
1.28/1.32 c B&B Tree :
1.28/1.32 c number of runs : 1
1.28/1.32 c nodes : 1833
1.28/1.32 c nodes (total) : 1833
1.28/1.32 c nodes left : 0
1.28/1.32 c max depth : 35
1.28/1.32 c max depth (total): 35
1.28/1.32 c backtracks : 342 (18.7%)
1.28/1.32 c delayed cutoffs : 158
1.28/1.32 c repropagations : 374 (1606 domain reductions, 146 cutoffs)
1.28/1.32 c avg switch length: 3.84
1.28/1.32 c switching time : 0.05
1.28/1.32 c Solution :
1.28/1.32 c Solutions found : 1 (1 improvements)
1.28/1.32 c First Solution : +3.00000000000000e+00 (in run 1, after 1833 nodes, 1.32 seconds, depth 32, found by <relaxation>)
1.28/1.32 c Primal Bound : +3.00000000000000e+00 (in run 1, after 1833 nodes, 1.32 seconds, depth 32, found by <relaxation>)
1.28/1.32 c Dual Bound : +3.00000000000000e+00
1.28/1.32 c Gap : 0.00 %
1.28/1.32 c Root Dual Bound : +3.00000000000000e+00
1.28/1.32 c Root Iterations : 261
1.28/1.33 c Time complete: 1.32.
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-3736491-1338707070/watcher-3736491-1338707070 -o /tmp/evaluation-result-3736491-1338707070/solver-3736491-1338707070 -C 1800 -W 1900 -M 15500 HOME/pbscip.linux.x86_64.gnu.opt.spx -f HOME/instance-3736491-1338707070.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: 2.07 2.03 2.00 3/176 29303
/proc/meminfo: memFree=31471856/32873844 swapFree=7116/7116
[pid=29303] ppid=29301 vsize=9972 CPUtime=0 cores=1,3,5,7
/proc/29303/stat : 29303 (pbscip.linux.x8) R 29301 29303 25766 0 -1 4202496 1572 0 0 0 0 0 0 0 20 0 1 0 336835543 10211328 1518 33554432000 4194304 8395647 140735120738320 140733683224696 7382157 0 0 4096 0 0 0 0 17 5 0 0 0 0 0
/proc/29303/statm: 2493 1527 374 1026 0 1463 0
[startup+0.039596 s]
/proc/loadavg: 2.07 2.03 2.00 3/176 29303
/proc/meminfo: memFree=31471856/32873844 swapFree=7116/7116
[pid=29303] ppid=29301 vsize=27080 CPUtime=0.03 cores=1,3,5,7
/proc/29303/stat : 29303 (pbscip.linux.x8) R 29301 29303 25766 0 -1 4202496 5940 0 0 0 3 0 0 0 20 0 1 0 336835543 27729920 5530 33554432000 4194304 8395647 140735120738320 140733683224696 7354290 0 0 4096 16384 0 0 0 17 5 0 0 0 0 0
/proc/29303/statm: 6770 5530 596 1026 0 5740 0
Current children cumulated CPU time (s) 0.03
Current children cumulated vsize (KiB) 27080
[startup+0.100393 s]
/proc/loadavg: 2.07 2.03 2.00 3/176 29303
/proc/meminfo: memFree=31471856/32873844 swapFree=7116/7116
[pid=29303] ppid=29301 vsize=31612 CPUtime=0.09 cores=1,3,5,7
/proc/29303/stat : 29303 (pbscip.linux.x8) R 29301 29303 25766 0 -1 4202496 12905 0 0 0 8 1 0 0 20 0 1 0 336835543 32370688 6304 33554432000 4194304 8395647 140735120738320 140733683224696 7602442 0 0 4096 16384 0 0 0 17 5 0 0 0 0 0
/proc/29303/statm: 7903 6304 616 1026 0 6873 0
Current children cumulated CPU time (s) 0.09
Current children cumulated vsize (KiB) 31612
[startup+0.300295 s]
/proc/loadavg: 2.07 2.03 2.00 3/176 29303
/proc/meminfo: memFree=31471856/32873844 swapFree=7116/7116
[pid=29303] ppid=29301 vsize=35060 CPUtime=0.29 cores=1,3,5,7
/proc/29303/stat : 29303 (pbscip.linux.x8) R 29301 29303 25766 0 -1 4202496 18602 0 0 0 26 3 0 0 20 0 1 0 336835543 35901440 7917 33554432000 4194304 8395647 140735120738320 140735120733576 7428202 0 0 4096 16384 0 0 0 17 5 0 0 0 0 0
/proc/29303/statm: 8765 7917 631 1026 0 7735 0
Current children cumulated CPU time (s) 0.29
Current children cumulated vsize (KiB) 35060
[startup+0.700222 s]
/proc/loadavg: 2.07 2.03 2.00 3/176 29303
/proc/meminfo: memFree=31471856/32873844 swapFree=7116/7116
[pid=29303] ppid=29301 vsize=35060 CPUtime=0.68 cores=1,3,5,7
/proc/29303/stat : 29303 (pbscip.linux.x8) R 29301 29303 25766 0 -1 4202496 18603 0 0 0 64 4 0 0 20 0 1 0 336835543 35901440 7918 33554432000 4194304 8395647 140735120738320 140735120733576 7428202 0 0 4096 16384 0 0 0 17 5 0 0 0 0 0
/proc/29303/statm: 8765 7918 632 1026 0 7735 0
Current children cumulated CPU time (s) 0.68
Current children cumulated vsize (KiB) 35060
Solver just ended. Dumping a history of the last processes samples
[startup+1.10685 s]
/proc/loadavg: 2.07 2.03 2.00 3/177 29304
/proc/meminfo: memFree=31442896/32873844 swapFree=7116/7116
[pid=29303] ppid=29301 vsize=35060 CPUtime=1.1 cores=1,3,5,7
/proc/29303/stat : 29303 (pbscip.linux.x8) R 29301 29303 25766 0 -1 4202496 18604 0 0 0 104 6 0 0 20 0 1 0 336835543 35901440 7919 33554432000 4194304 8395647 140735120738320 140735120733576 7428202 0 0 4096 16384 0 0 0 17 5 0 0 0 0 0
/proc/29303/statm: 8765 7919 632 1026 0 7735 0
Current children cumulated CPU time (s) 1.1
Current children cumulated vsize (KiB) 35060
[startup+1.30023 s]
/proc/loadavg: 2.07 2.03 2.00 3/177 29304
/proc/meminfo: memFree=31442896/32873844 swapFree=7116/7116
[pid=29303] ppid=29301 vsize=35060 CPUtime=1.28 cores=1,3,5,7
/proc/29303/stat : 29303 (pbscip.linux.x8) R 29301 29303 25766 0 -1 4202496 18605 0 0 0 122 6 0 0 20 0 1 0 336835543 35901440 7920 33554432000 4194304 8395647 140735120738320 140735120733928 7428202 0 0 4096 16384 0 0 0 17 5 0 0 0 0 0
/proc/29303/statm: 8765 7920 632 1026 0 7735 0
Current children cumulated CPU time (s) 1.28
Current children cumulated vsize (KiB) 35060
Child status: 0
Real time (s): 1.3344
CPU time (s): 1.3328
CPU user time (s): 1.25581
CPU system time (s): 0.076988
CPU usage (%): 99.8798
Max. virtual memory (cumulated for all children) (KiB): 35060
getrusage(RUSAGE_CHILDREN,...) data:
user time used= 1.25581
system time used= 0.076988
maximum resident set size= 31692
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 18611
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= 3
runsolver used 0.000999 second user time and 0.013997 second system time
The end