| Solver Name | Answer | objective function | CPU time | Wall clock time |
|---|---|---|---|---|
| SCIPnone SCIP 1.2.1.2 without any LP solver | OPT | 3 | 0.097984 | 0.0978639 |
| Name | normalized-PB07/OPT-SMALLINT-NLC/submittedPB07/roussel/ factor-mod-B/factor-mod-size=7-P0=107-P1=7-P2=73-P3=61-B.opb |
| MD5SUM | aca556d38b23293c39a313a437063f67 |
| Bench Category | OPT-SMALLINT-NLC (optimisation, small integers, non linear constraints) |
| Best result obtained on this benchmark | OPT |
| Best value of the objective obtained on this benchmark | 3 |
| Best CPU time to get the best result obtained on this benchmark | 0.097984 |
| Has Objective Function | YES |
| Satisfiable | YES |
| (Un)Satisfiability was proved | YES |
| Best value of the objective function | 3 |
| Optimality of the best value was proved | YES |
| Number of variables | 63 |
| Total number of constraints | 7 |
| Number of constraints which are clauses | 0 |
| Number of constraints which are cardinality constraints (but not clauses) | 0 |
| Number of constraints which are nor clauses,nor cardinality constraints | 7 |
| Minimum length of a constraint | 7 |
| Maximum length of a constraint | 63 |
| Number of terms in the objective function | 7 |
| Biggest coefficient in the objective function | 64 |
| Number of bits for the biggest coefficient in the objective function | 7 |
| Sum of the numbers in the objective function | 127 |
| Number of bits of the sum of numbers in the objective function | 7 |
| Biggest number in a constraint | 8192 |
| Number of bits of the biggest number in a constraint | 14 |
| Biggest sum of numbers in a constraint | 32512 |
| Number of bits of the biggest sum of numbers | 15 |
| Number of products (including duplicates) | 147 |
| Sum of products size (including duplicates) | 294 |
| Number of different products | 147 |
| Sum of products size | 294 |
0.00/0.00 c SCIP version 1.2.1.2 [precision: 8 byte] [memory: block] [mode: optimized] [LP solver: NONE] [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-2663510-1276645964.opb>
0.00/0.01 c original problem has 210 variables (210 bin, 0 int, 0 impl, 0 cont) and 154 constraints
0.00/0.01 c problem read
0.00/0.01 c presolving settings loaded
0.00/0.01 c [src/scip/lpi_none.c:41] ERROR: there is no LP solver linked to the binary (LPS=none); you should set the parameter <lp/solvefreq> to <-1> to avoid solving LPs
0.00/0.01 c presolving:
0.00/0.03 c (round 1) 3 del vars, 0 del conss, 0 chg bounds, 0 chg sides, 20 chg coeffs, 0 upgd conss, 684 impls, 0 clqs
0.00/0.03 c (round 2) 17 del vars, 12 del conss, 0 chg bounds, 0 chg sides, 32 chg coeffs, 4 upgd conss, 1020 impls, 0 clqs
0.00/0.03 c (round 3) 31 del vars, 24 del conss, 0 chg bounds, 0 chg sides, 44 chg coeffs, 4 upgd conss, 1188 impls, 0 clqs
0.00/0.04 c (round 4) 45 del vars, 36 del conss, 0 chg bounds, 0 chg sides, 56 chg coeffs, 4 upgd conss, 1188 impls, 0 clqs
0.00/0.05 c (0.0s) probing: 132/165 (80.0%) - 0 fixings, 0 aggregations, 6 implications, 0 bound changes
0.00/0.05 c (0.0s) probing aborted: 100/100 successive totally useless probings
0.00/0.05 c presolving (5 rounds):
0.00/0.05 c 45 deleted vars, 36 deleted constraints, 0 tightened bounds, 0 added holes, 0 changed sides, 56 changed coefficients
0.00/0.05 c 1200 implications, 0 cliques
0.00/0.05 c presolved problem has 165 variables (165 bin, 0 int, 0 impl, 0 cont) and 115 constraints
0.00/0.05 c 108 constraints of type <and>
0.00/0.05 c 3 constraints of type <linear>
0.00/0.05 c 4 constraints of type <logicor>
0.00/0.05 c transformed objective value is always integral (scale: 2)
0.00/0.05 c Presolving Time: 0.03
0.00/0.05 c - non default parameters ----------------------------------------------------------------------
0.00/0.05 c # SCIP version 1.2.1.2
0.00/0.05 c
0.00/0.05 c # frequency for displaying node information lines
0.00/0.05 c # [type: int, range: [-1,2147483647], default: 100]
0.00/0.05 c display/freq = 10000
0.00/0.05 c
0.00/0.05 c # maximal time in seconds to run
0.00/0.05 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.00/0.05 c limits/time = 1800
0.00/0.05 c
0.00/0.05 c # maximal memory usage in MB; reported memory usage is lower than real memory usage!
0.00/0.05 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.00/0.05 c limits/memory = 1620
0.00/0.05 c
0.00/0.05 c # frequency for solving LP at the nodes (-1: never; 0: only root LP)
0.00/0.05 c # [type: int, range: [-1,2147483647], default: 1]
0.00/0.05 c lp/solvefreq = -1
0.00/0.05 c
0.00/0.05 c # should presolving try to simplify inequalities
0.00/0.05 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.00/0.05 c constraints/linear/simplifyinequalities = TRUE
0.00/0.05 c
0.00/0.05 c # should presolving try to simplify knapsacks
0.00/0.05 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.00/0.05 c constraints/knapsack/simplifyinequalities = TRUE
0.00/0.05 c
0.00/0.05 c # frequency for calling primal heuristic <undercover> (-1: never, 0: only at depth freqofs)
0.00/0.05 c # [type: int, range: [-1,2147483647], default: -1]
0.00/0.05 c heuristics/undercover/freq = 0
0.00/0.05 c
0.00/0.05 c # frequency for calling separator <rapidlearning> (-1: never, 0: only in root node)
0.00/0.05 c # [type: int, range: [-1,2147483647], default: -1]
0.00/0.05 c separating/rapidlearning/freq = 0
0.00/0.05 c
0.00/0.05 c -----------------------------------------------------------------------------------------------
0.00/0.05 c start solving
0.00/0.05 c
0.00/0.05 c time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr| dualbound | primalbound | gap
0.00/0.05 c 0.0s| 1 | 2 | 0 | - | 616k| 0 | - | 165 | 115 | 0 | 0 | 0 | 0 | 0 | 1.000000e+00 | -- | Inf
0.00/0.08 o 3
0.00/0.08 c * 0.1s| 233 | 160 | 0 | 0.0 | 741k| 38 | - | 165 | 144 | 0 | 0 | 0 | 31 | 0 | 1.000000e+00 | 3.000000e+00 | 200.00%
0.00/0.09 c
0.00/0.09 c SCIP Status : problem is solved [optimal solution found]
0.00/0.09 c Solving Time (sec) : 0.05
0.00/0.09 c Solving Nodes : 234
0.00/0.09 c Primal Bound : +3.00000000000000e+00 (1 solutions)
0.00/0.09 c Dual Bound : +3.00000000000000e+00
0.00/0.09 c Gap : 0.00 %
0.00/0.09 s OPTIMUM FOUND
0.00/0.09 v -x63 -x62 -x61 -x60 x59 -x58 -x57 -x56 -x55 -x54 -x53 -x52 x51 x50 -x42 x41 x40 x39 -x38 -x37 x36 -x49 -x48 -x47 -x46 -x45 -x44
0.00/0.09 v -x43 -x35 -x34 -x33 x32 -x31 -x30 x29 -x28 -x27 -x26 x25 -x24 -x23 x22 -x21 x20 x19 -x18 -x17 -x16 x15 -x14 -x13 -x12 -x11 -x10
0.00/0.09 v x9 x8 -x7 -x6 -x5 -x4 -x3 x2 x1
0.00/0.09 c SCIP Status : problem is solved [optimal solution found]
0.00/0.09 c Solving Time : 0.05
0.00/0.09 c Original Problem :
0.00/0.09 c Problem name : HOME/instance-2663510-1276645964.opb
0.00/0.09 c Variables : 210 (210 binary, 0 integer, 0 implicit integer, 0 continuous)
0.00/0.09 c Constraints : 154 initial, 154 maximal
0.00/0.09 c Presolved Problem :
0.00/0.09 c Problem name : t_HOME/instance-2663510-1276645964.opb
0.00/0.09 c Variables : 165 (165 binary, 0 integer, 0 implicit integer, 0 continuous)
0.00/0.09 c Constraints : 115 initial, 145 maximal
0.00/0.09 c Presolvers : Time FixedVars AggrVars ChgTypes ChgBounds AddHoles DelCons ChgSides ChgCoefs
0.00/0.09 c trivial : 0.00 0 0 0 0 0 0 0 0
0.00/0.09 c dualfix : 0.00 0 0 0 0 0 0 0 0
0.00/0.09 c boundshift : 0.00 0 0 0 0 0 0 0 0
0.00/0.09 c inttobinary : 0.00 0 0 0 0 0 0 0 0
0.00/0.09 c implics : 0.00 0 0 0 0 0 0 0 0
0.00/0.09 c probing : 0.02 0 0 0 0 0 0 0 0
0.00/0.09 c and : 0.01 6 36 0 0 0 36 0 36
0.00/0.09 c linear : 0.00 1 2 0 0 0 0 0 20
0.00/0.09 c logicor : 0.00 0 0 0 0 0 0 0 0
0.00/0.09 c root node : - 49 - - 49 - - - -
0.00/0.09 c Constraints : Number #Separate #Propagate #EnfoLP #EnfoPS Cutoffs DomReds Cuts Conss Children
0.00/0.09 c integral : 0 0 0 0 0 0 0 0 0 0
0.00/0.09 c and : 108 0 730 0 212 9 830 0 0 0
0.00/0.09 c linear : 3 0 721 0 212 17 346 0 0 0
0.00/0.09 c logicor : 4+ 0 171 0 212 5 34 0 0 0
0.00/0.09 c countsols : 0 0 0 0 213 0 0 0 0 0
0.00/0.09 c Constraint Timings : TotalTime Separate Propagate EnfoLP EnfoPS
0.00/0.09 c integral : 0.00 0.00 0.00 0.00 0.00
0.00/0.09 c and : 0.00 0.00 0.00 0.00 0.00
0.00/0.09 c linear : 0.01 0.00 0.01 0.00 0.00
0.00/0.09 c logicor : 0.00 0.00 0.00 0.00 0.00
0.00/0.09 c countsols : 0.00 0.00 0.00 0.00 0.00
0.00/0.09 c Propagators : Time Calls Cutoffs DomReds
0.00/0.09 c vbounds : 0.00 2 0 0
0.00/0.09 c rootredcost : 0.00 0 0 0
0.00/0.09 c pseudoobj : 0.00 465 0 12
0.00/0.09 c Conflict Analysis : Time Calls Success Conflicts Literals Reconvs ReconvLits LP Iters
0.00/0.09 c propagation : 0.00 31 30 236 35.0 0 0.0 -
0.00/0.09 c infeasible LP : 0.00 0 0 0 0.0 0 0.0 0
0.00/0.09 c bound exceed. LP : 0.00 0 0 0 0.0 0 0.0 0
0.00/0.09 c strong branching : 0.00 0 0 0 0.0 0 0.0 0
0.00/0.09 c pseudo solution : 0.00 0 0 0 0.0 0 0.0 -
0.00/0.09 c applied globally : - - - 30 11.9 - - -
0.00/0.09 c applied locally : - - - 2 33.0 - - -
0.00/0.09 c Separators : Time Calls Cutoffs DomReds Cuts Conss
0.00/0.09 c cut pool : 0.00 0 - - 0 - (maximal pool size: 0)
0.00/0.09 c redcost : 0.00 0 0 0 0 0
0.00/0.09 c impliedbounds : 0.00 0 0 0 0 0
0.00/0.09 c intobj : 0.00 0 0 0 0 0
0.00/0.09 c cgmip : 0.00 0 0 0 0 0
0.00/0.09 c gomory : 0.00 0 0 0 0 0
0.00/0.09 c strongcg : 0.00 0 0 0 0 0
0.00/0.09 c cmir : 0.00 0 0 0 0 0
0.00/0.09 c flowcover : 0.00 0 0 0 0 0
0.00/0.09 c clique : 0.00 0 0 0 0 0
0.00/0.09 c zerohalf : 0.00 0 0 0 0 0
0.00/0.09 c mcf : 0.00 0 0 0 0 0
0.00/0.09 c rapidlearning : 0.00 0 0 0 0 0
0.00/0.09 c Pricers : Time Calls Vars
0.00/0.09 c problem variables: 0.00 0 0
0.00/0.09 c Branching Rules : Time Calls Cutoffs DomReds Cuts Conss Children
0.00/0.09 c relpscost : 0.00 0 0 0 0 0 0
0.00/0.09 c pscost : 0.00 0 0 0 0 0 0
0.00/0.09 c inference : 0.00 212 0 0 0 0 424
0.00/0.09 c mostinf : 0.00 0 0 0 0 0 0
0.00/0.09 c leastinf : 0.00 0 0 0 0 0 0
0.00/0.09 c fullstrong : 0.00 0 0 0 0 0 0
0.00/0.09 c allfullstrong : 0.00 0 0 0 0 0 0
0.00/0.09 c random : 0.00 0 0 0 0 0 0
0.00/0.09 c Primal Heuristics : Time Calls Found
0.00/0.09 c LP solutions : 0.00 - 0
0.00/0.09 c pseudo solutions : 0.00 - 1
0.00/0.09 c oneopt : 0.00 0 0
0.00/0.09 c trivial : 0.00 2 0
0.00/0.09 c simplerounding : 0.00 0 0
0.00/0.09 c zirounding : 0.00 0 0
0.00/0.09 c rounding : 0.00 0 0
0.00/0.09 c shifting : 0.00 0 0
0.00/0.09 c intshifting : 0.00 0 0
0.00/0.09 c twoopt : 0.00 0 0
0.00/0.09 c fixandinfer : 0.00 0 0
0.00/0.09 c feaspump : 0.00 0 0
0.00/0.09 c coefdiving : 0.00 0 0
0.00/0.09 c pscostdiving : 0.00 0 0
0.00/0.09 c fracdiving : 0.00 0 0
0.00/0.09 c veclendiving : 0.00 0 0
0.00/0.09 c intdiving : 0.00 0 0
0.00/0.09 c actconsdiving : 0.00 0 0
0.00/0.09 c objpscostdiving : 0.00 0 0
0.00/0.09 c rootsoldiving : 0.00 0 0
0.00/0.09 c linesearchdiving : 0.00 0 0
0.00/0.09 c guideddiving : 0.00 0 0
0.00/0.09 c octane : 0.00 0 0
0.00/0.09 c rens : 0.00 0 0
0.00/0.09 c rins : 0.00 0 0
0.00/0.09 c localbranching : 0.00 0 0
0.00/0.09 c mutation : 0.00 0 0
0.00/0.09 c crossover : 0.00 0 0
0.00/0.09 c dins : 0.00 0 0
0.00/0.09 c undercover : 0.00 0 0
0.00/0.09 c nlp : 0.00 0 0
0.00/0.09 c trysol : 0.00 0 0
0.00/0.09 c LP : Time Calls Iterations Iter/call Iter/sec
0.00/0.09 c primal LP : 0.00 0 0 0.00 -
0.00/0.09 c dual LP : 0.00 0 0 0.00 -
0.00/0.09 c lex dual LP : 0.00 0 0 0.00 -
0.00/0.09 c barrier LP : 0.00 0 0 0.00 -
0.00/0.09 c diving/probing LP: 0.00 0 0 0.00 -
0.00/0.09 c strong branching : 0.00 0 0 0.00 -
0.00/0.09 c (at root node) : - 0 0 0.00 -
0.00/0.09 c conflict analysis: 0.00 0 0 0.00 -
0.00/0.09 c B&B Tree :
0.00/0.09 c number of runs : 1
0.00/0.09 c nodes : 234
0.00/0.09 c nodes (total) : 234
0.00/0.09 c nodes left : 0
0.00/0.09 c max depth : 38
0.00/0.09 c max depth (total): 38
0.00/0.09 c backtracks : 13 (5.6%)
0.00/0.09 c delayed cutoffs : 168
0.00/0.09 c repropagations : 22 (147 domain reductions, 10 cutoffs)
0.00/0.09 c avg switch length: 2.12
0.00/0.09 c switching time : 0.01
0.00/0.09 c Solution :
0.00/0.09 c Solutions found : 1 (1 improvements)
0.00/0.09 c First Solution : +3.00000000000000e+00 (in run 1, after 233 nodes, 0.05 seconds, depth 38, found by <relaxation>)
0.00/0.09 c Primal Bound : +3.00000000000000e+00 (in run 1, after 233 nodes, 0.05 seconds, depth 38, found by <relaxation>)
0.00/0.09 c Dual Bound : +3.00000000000000e+00
0.00/0.09 c Gap : 0.00 %
0.00/0.09 c Root Dual Bound : +1.00000000000000e+00
0.00/0.09 c Root Iterations : 0
0.00/0.09 c Time complete: 0.08.
OK 3
runsolver version 3.2.9 (svn:492) (c) roussel@cril.univ-artois.fr command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-2663510-1276645964/watcher-2663510-1276645964 -o /tmp/evaluation-result-2663510-1276645964/solver-2663510-1276645964 -C 1800 -W 2000 -M 1800 HOME/pbscip.linux.x86_64.gnu.opt.none -f HOME/instance-2663510-1276645964.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: 1.99 1.57 1.23 3/106 13549 /proc/meminfo: memFree=1580780/2059040 swapFree=4192956/4192956 [pid=13549] ppid=13547 vsize=6584 CPUtime=0 /proc/13549/stat : 13549 (pbscip.linux.x8) R 13547 13549 13420 0 -1 4202496 1001 0 0 0 0 0 0 0 17 0 1 0 5887052 6742016 924 1992294400 4194304 7136930 140733247206816 18446744073709551615 6346613 0 0 4096 0 0 0 0 17 1 0 0 0 /proc/13549/statm: 1646 934 254 719 0 925 0 Solver just ended. Dumping a history of the last processes samples Child status: 0 Real time (s): 0.0978639 CPU time (s): 0.097984 CPU user time (s): 0.05999 CPU system time (s): 0.037994 CPU usage (%): 100.123 Max. virtual memory (cumulated for all children) (KiB): 0 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0.05999 system time used= 0.037994 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 4952 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 0.002999 second user time and 0.009998 second system time The end
Begin job on node059 at 2010-06-16 01:52:44 IDJOB=2663510 IDBENCH=47883 IDSOLVER=1167 FILE ID=node059/2663510-1276645964 PBS_JOBID= 11172428 Free space on /tmp= 62556 MiB SOLVER NAME= SCIPnone SCIP 1.2.1.2 without any LP solver BENCH NAME= PB07/normalized-PB07/OPT-SMALLINT-NLC/submittedPB07/roussel/factor-mod-B/factor-mod-size=7-P0=107-P1=7-P2=73-P3=61-B.opb COMMAND LINE= HOME/pbscip.linux.x86_64.gnu.opt.none -f BENCHNAME -t TIMEOUT -m MEMLIMIT RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-2663510-1276645964/watcher-2663510-1276645964 -o /tmp/evaluation-result-2663510-1276645964/solver-2663510-1276645964 -C 1800 -W 2000 -M 1800 HOME/pbscip.linux.x86_64.gnu.opt.none -f HOME/instance-2663510-1276645964.opb -t 1800 -m 1800 TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB MAX NB THREAD= 0 MD5SUM BENCH= aca556d38b23293c39a313a437063f67 RANDOM SEED=310674771 node059.alineos.net Linux 2.6.18-164.el5 #1 SMP Thu Sep 3 03:28:30 EDT 2009 /proc/cpuinfo: processor : 0 vendor_id : GenuineIntel cpu family : 15 model : 4 model name : Intel(R) Xeon(TM) CPU 3.00GHz stepping : 3 cpu MHz : 3000.244 cache size : 2048 KB physical id : 0 siblings : 1 core id : 0 cpu cores : 1 apicid : 0 fpu : yes fpu_exception : yes cpuid level : 5 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall nx lm constant_tsc pni monitor ds_cpl cid cx16 xtpr bogomips : 6000.48 clflush size : 64 cache_alignment : 128 address sizes : 36 bits physical, 48 bits virtual power management: processor : 1 vendor_id : GenuineIntel cpu family : 15 model : 4 model name : Intel(R) Xeon(TM) CPU 3.00GHz stepping : 3 cpu MHz : 3000.244 cache size : 2048 KB physical id : 3 siblings : 1 core id : 0 cpu cores : 1 apicid : 6 fpu : yes fpu_exception : yes cpuid level : 5 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall nx lm constant_tsc pni monitor ds_cpl cid cx16 xtpr bogomips : 5599.45 clflush size : 64 cache_alignment : 128 address sizes : 36 bits physical, 48 bits virtual power management: /proc/meminfo: MemTotal: 2059040 kB MemFree: 1581308 kB Buffers: 83968 kB Cached: 252532 kB SwapCached: 0 kB Active: 145216 kB Inactive: 250852 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2059040 kB LowFree: 1581308 kB SwapTotal: 4192956 kB SwapFree: 4192956 kB Dirty: 3304 kB Writeback: 0 kB AnonPages: 59584 kB Mapped: 15400 kB Slab: 59980 kB PageTables: 3992 kB NFS_Unstable: 0 kB Bounce: 0 kB CommitLimit: 5222476 kB Committed_AS: 181100 kB VmallocTotal: 34359738367 kB VmallocUsed: 264948 kB VmallocChunk: 34359471699 kB HugePages_Total: 0 HugePages_Free: 0 HugePages_Rsvd: 0 Hugepagesize: 2048 kB Free space on /tmp at the end= 62552 MiB End job on node059 at 2010-06-16 01:52:44