| Solver Name | Answer | objective function | CPU time | Wall clock time |
|---|---|---|---|---|
| SCIPspx SCIP 1.2.1.3 with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solver | Wrong UNSAT | 0.073988 | 0.073493 |
| Name | normalized-PB06/OPT-BIGINT/mps-v2-20-10/MIPLIB/ miplib2003/normalized-mps-v2-20-10-mas76.opb |
| MD5SUM | 1a1687e6de95bc6822d45f4331f81d44 |
| Bench Category | OPT-BIGINT (optimisation, big integers) |
| Best result obtained on this benchmark | SAT |
| Best value of the objective obtained on this benchmark | 148070400480 |
| Best CPU time to get the best result obtained on this benchmark | 1800.13 |
| Has Objective Function | YES |
| Satisfiable | YES |
| (Un)Satisfiability was proved | YES |
| Best value of the objective function | 143487941105 |
| Optimality of the best value was proved | NO |
| Number of variables | 240 |
| Total number of constraints | 13 |
| Number of constraints which are clauses | 0 |
| Number of constraints which are cardinality constraints (but not clauses) | 1 |
| Number of constraints which are nor clauses,nor cardinality constraints | 12 |
| Minimum length of a constraint | 90 |
| Maximum length of a constraint | 239 |
| Number of terms in the objective function | 240 |
| Biggest coefficient in the objective function | 1934281311383406679529881600000 |
| Number of bits for the biggest coefficient in the objective function | 101 |
| Sum of the numbers in the objective function | 3868562622766813359059763201675 |
| Number of bits of the sum of numbers in the objective function | 102 |
| Biggest number in a constraint | 1208925819614629174706176000000000 |
| Number of bits of the biggest number in a constraint | 110 |
| Biggest sum of numbers in a constraint | 2417851639229258350907097073774043 |
| Number of bits of the biggest sum of numbers | 111 |
| Number of products (including duplicates) | 0 |
| Sum of products size (including duplicates) | 0 |
| Number of different products | 0 |
| Sum of products size | 0 |
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-2703894-1278560068.opb>
0.00/0.02 c [src/scip/reader_opb.c:3100] Warning: there might be <596> coefficients or weight out of range!
0.00/0.02 c original problem has 240 variables (240 bin, 0 int, 0 impl, 0 cont) and 13 constraints
0.00/0.02 c problem read
0.00/0.02 c presolving settings loaded
0.00/0.02 c presolving:
0.00/0.02 c (round 1) 41 del vars, 0 del conss, 40 chg bounds, 3 chg sides, 72 chg coeffs, 0 upgd conss, 0 impls, 0 clqs
0.00/0.03 c (round 2) 41 del vars, 0 del conss, 40 chg bounds, 3 chg sides, 72 chg coeffs, 13 upgd conss, 0 impls, 0 clqs
0.02/0.04 c (round 3) 43 del vars, 6 del conss, 40 chg bounds, 56 chg sides, 3495 chg coeffs, 13 upgd conss, 2 impls, 0 clqs
0.02/0.05 c (round 4) 48 del vars, 7 del conss, 40 chg bounds, 63 chg sides, 3502 chg coeffs, 13 upgd conss, 2 impls, 0 clqs
0.02/0.06 c (0.0s) probing: 101/192 (52.6%) - 0 fixings, 0 aggregations, 0 implications, 0 bound changes
0.02/0.06 c (0.0s) probing aborted: 100/100 successive totally useless probings
0.02/0.06 c presolving (5 rounds):
0.02/0.06 c 48 deleted vars, 7 deleted constraints, 40 tightened bounds, 0 added holes, 63 changed sides, 3502 changed coefficients
0.02/0.06 c 2 implications, 0 cliques
0.02/0.06 c presolved problem has 192 variables (192 bin, 0 int, 0 impl, 0 cont) and 9 constraints
0.02/0.06 c 9 constraints of type <knapsack>
0.02/0.06 c transformed objective value is always integral (scale: 1)
0.02/0.06 c Presolving Time: 0.03
0.02/0.06 c - non default parameters ----------------------------------------------------------------------
0.02/0.06 c # SCIP version 1.2.1.3
0.02/0.06 c
0.02/0.06 c # frequency for displaying node information lines
0.02/0.06 c # [type: int, range: [-1,2147483647], default: 100]
0.02/0.06 c display/freq = 10000
0.02/0.06 c
0.02/0.06 c # maximal time in seconds to run
0.02/0.06 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.02/0.06 c limits/time = 1789.99
0.02/0.06 c
0.02/0.06 c # maximal memory usage in MB; reported memory usage is lower than real memory usage!
0.02/0.06 c # [type: real, range: [0,1.79769313486232e+308], default: 1e+20]
0.02/0.06 c limits/memory = 1620
0.02/0.06 c
0.02/0.06 c # default clock type (1: CPU user seconds, 2: wall clock time)
0.02/0.06 c # [type: int, range: [1,2], default: 1]
0.02/0.06 c timing/clocktype = 2
0.02/0.06 c
0.02/0.06 c # should presolving try to simplify inequalities
0.02/0.06 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.02/0.06 c constraints/linear/simplifyinequalities = TRUE
0.02/0.06 c
0.02/0.06 c # add initial coupling inequalities as linear constraints, if 'addCoupling' is true
0.02/0.06 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.02/0.06 c constraints/indicator/addCouplingCons = TRUE
0.02/0.06 c
0.02/0.06 c # should presolving try to simplify knapsacks
0.02/0.06 c # [type: bool, range: {TRUE,FALSE}, default: FALSE]
0.02/0.06 c constraints/knapsack/simplifyinequalities = TRUE
0.02/0.06 c
0.02/0.06 c # frequency for calling separator <rapidlearning> (-1: never, 0: only in root node)
0.02/0.06 c # [type: int, range: [-1,2147483647], default: -1]
0.02/0.06 c separating/rapidlearning/freq = 0
0.02/0.06 c
0.02/0.06 c -----------------------------------------------------------------------------------------------
0.02/0.06 c start solving
0.02/0.06 c
0.02/0.06 c time | node | left |LP iter|LP it/n| mem |mdpt |frac |vars |cons |cols |rows |cuts |confs|strbr| dualbound | primalbound | gap
0.02/0.06 c 0.0s| 1 | 0 | 148 | - |1060k| 0 | - | 192 | 9 | 192 | 9 | 0 | 0 | 0 | -- | -- | 0.00%
0.02/0.06 c 0.0s| 1 | 0 | 148 | - |1060k| 0 | - | 192 | 9 | 192 | 9 | 0 | 0 | 0 | -- | -- | 0.00%
0.02/0.06 c
0.02/0.06 c SCIP Status : problem is solved [infeasible]
0.02/0.06 c Solving Time (sec) : 0.04
0.02/0.06 c Solving Nodes : 1
0.02/0.06 c Primal Bound : +1.00000000000000e+20 (0 solutions)
0.02/0.06 c Dual Bound : +1.00000000000000e+20
0.02/0.06 c Gap : 0.00 %
0.02/0.06 s UNSATISFIABLE
0.02/0.06 c SCIP Status : problem is solved [infeasible]
0.02/0.06 c Solving Time : 0.04
0.02/0.06 c Original Problem :
0.02/0.06 c Problem name : HOME/instance-2703894-1278560068.opb
0.02/0.06 c Variables : 240 (240 binary, 0 integer, 0 implicit integer, 0 continuous)
0.02/0.06 c Constraints : 13 initial, 13 maximal
0.02/0.06 c Presolved Problem :
0.02/0.06 c Problem name : t_HOME/instance-2703894-1278560068.opb
0.02/0.06 c Variables : 192 (192 binary, 0 integer, 0 implicit integer, 0 continuous)
0.02/0.06 c Constraints : 9 initial, 9 maximal
0.02/0.06 c Presolvers : Time FixedVars AggrVars ChgTypes ChgBounds AddHoles DelCons ChgSides ChgCoefs
0.02/0.06 c trivial : 0.00 0 0 0 0 0 0 0 0
0.02/0.06 c dualfix : 0.00 6 0 0 0 0 0 0 0
0.02/0.06 c boundshift : 0.00 0 0 0 0 0 0 0 0
0.02/0.06 c inttobinary : 0.00 0 0 0 0 0 0 0 0
0.02/0.06 c implics : 0.00 0 0 0 0 0 0 0 0
0.02/0.06 c probing : 0.01 0 0 0 0 0 0 0 0
0.02/0.06 c knapsack : 0.02 2 0 0 0 0 4 60 3430
0.02/0.06 c setppc : 0.00 0 0 0 0 0 3 0 0
0.02/0.06 c linear : 0.00 40 0 0 40 0 0 3 72
0.02/0.06 c root node : - 0 - - 0 - - - -
0.02/0.06 c Constraints : Number #Separate #Propagate #EnfoLP #EnfoPS Cutoffs DomReds Cuts Conss Children
0.02/0.06 c integral : 0 0 0 0 0 0 0 0 0 0
0.02/0.06 c knapsack : 9 0 201 0 0 0 0 0 0 0
0.02/0.06 c countsols : 0 0 0 0 0 0 0 0 0 0
0.02/0.06 c Constraint Timings : TotalTime Separate Propagate EnfoLP EnfoPS
0.02/0.06 c integral : 0.00 0.00 0.00 0.00 0.00
0.02/0.06 c knapsack : 0.00 0.00 0.00 0.00 0.00
0.02/0.06 c countsols : 0.00 0.00 0.00 0.00 0.00
0.02/0.06 c Propagators : Time Calls Cutoffs DomReds
0.02/0.06 c vbounds : 0.00 2 0 0
0.02/0.06 c rootredcost : 0.00 0 0 0
0.02/0.06 c pseudoobj : 0.00 2 1 0
0.02/0.06 c Conflict Analysis : Time Calls Success Conflicts Literals Reconvs ReconvLits LP Iters
0.02/0.06 c propagation : 0.00 0 0 0 0.0 0 0.0 -
0.02/0.06 c infeasible LP : 0.00 0 0 0 0.0 0 0.0 0
0.02/0.06 c bound exceed. LP : 0.00 0 0 0 0.0 0 0.0 0
0.02/0.06 c strong branching : 0.00 0 0 0 0.0 0 0.0 0
0.02/0.06 c pseudo solution : 0.00 0 0 0 0.0 0 0.0 -
0.02/0.06 c applied globally : - - - 0 0.0 - - -
0.02/0.06 c applied locally : - - - 0 0.0 - - -
0.02/0.06 c Separators : Time Calls Cutoffs DomReds Cuts Conss
0.02/0.06 c cut pool : 0.00 0 - - 0 - (maximal pool size: 0)
0.02/0.06 c redcost : 0.00 0 0 0 0 0
0.02/0.06 c impliedbounds : 0.00 0 0 0 0 0
0.02/0.06 c intobj : 0.00 0 0 0 0 0
0.02/0.06 c cgmip : 0.00 0 0 0 0 0
0.02/0.06 c gomory : 0.00 0 0 0 0 0
0.02/0.06 c strongcg : 0.00 0 0 0 0 0
0.02/0.06 c cmir : 0.00 0 0 0 0 0
0.02/0.06 c flowcover : 0.00 0 0 0 0 0
0.02/0.06 c clique : 0.00 0 0 0 0 0
0.02/0.06 c zerohalf : 0.00 0 0 0 0 0
0.02/0.06 c mcf : 0.00 0 0 0 0 0
0.02/0.06 c rapidlearning : 0.00 0 0 0 0 0
0.02/0.06 c Pricers : Time Calls Vars
0.02/0.06 c problem variables: 0.00 0 0
0.02/0.06 c Branching Rules : Time Calls Cutoffs DomReds Cuts Conss Children
0.02/0.06 c pscost : 0.00 0 0 0 0 0 0
0.02/0.06 c inference : 0.00 0 0 0 0 0 0
0.02/0.06 c mostinf : 0.00 0 0 0 0 0 0
0.02/0.06 c leastinf : 0.00 0 0 0 0 0 0
0.02/0.06 c fullstrong : 0.00 0 0 0 0 0 0
0.02/0.06 c allfullstrong : 0.00 0 0 0 0 0 0
0.02/0.06 c random : 0.00 0 0 0 0 0 0
0.02/0.06 c relpscost : 0.00 0 0 0 0 0 0
0.02/0.06 c Primal Heuristics : Time Calls Found
0.02/0.06 c LP solutions : 0.00 - 0
0.02/0.06 c pseudo solutions : 0.00 - 0
0.02/0.06 c oneopt : 0.00 0 0
0.02/0.06 c trivial : 0.00 2 0
0.02/0.06 c simplerounding : 0.00 0 0
0.02/0.06 c zirounding : 0.00 0 0
0.02/0.06 c rounding : 0.00 0 0
0.02/0.06 c shifting : 0.00 0 0
0.02/0.06 c intshifting : 0.00 0 0
0.02/0.06 c twoopt : 0.00 0 0
0.02/0.06 c fixandinfer : 0.00 0 0
0.02/0.06 c feaspump : 0.00 0 0
0.02/0.06 c coefdiving : 0.00 0 0
0.02/0.06 c pscostdiving : 0.00 0 0
0.02/0.06 c fracdiving : 0.00 0 0
0.02/0.06 c veclendiving : 0.00 0 0
0.02/0.06 c intdiving : 0.00 0 0
0.02/0.06 c actconsdiving : 0.00 0 0
0.02/0.06 c objpscostdiving : 0.00 0 0
0.02/0.06 c rootsoldiving : 0.00 0 0
0.02/0.06 c linesearchdiving : 0.00 0 0
0.02/0.06 c guideddiving : 0.00 0 0
0.02/0.06 c octane : 0.00 0 0
0.02/0.06 c rens : 0.00 0 0
0.02/0.06 c rins : 0.00 0 0
0.02/0.06 c localbranching : 0.00 0 0
0.02/0.06 c mutation : 0.00 0 0
0.02/0.06 c crossover : 0.00 0 0
0.02/0.06 c dins : 0.00 0 0
0.02/0.06 c undercover : 0.00 0 0
0.02/0.06 c nlp : 0.00 0 0
0.02/0.06 c trysol : 0.00 0 0
0.02/0.06 c LP : Time Calls Iterations Iter/call Iter/sec
0.02/0.06 c primal LP : 0.00 0 0 0.00 -
0.02/0.06 c dual LP : 0.00 1 148 148.00 -
0.02/0.06 c lex dual LP : 0.00 0 0 0.00 -
0.02/0.06 c barrier LP : 0.00 0 0 0.00 -
0.02/0.06 c diving/probing LP: 0.00 0 0 0.00 -
0.02/0.06 c strong branching : 0.00 0 0 0.00 -
0.02/0.06 c (at root node) : - 0 0 0.00 -
0.02/0.06 c conflict analysis: 0.00 0 0 0.00 -
0.02/0.06 c B&B Tree :
0.02/0.06 c number of runs : 1
0.02/0.06 c nodes : 1
0.02/0.06 c nodes (total) : 1
0.02/0.06 c nodes left : 0
0.02/0.06 c max depth : 0
0.02/0.06 c max depth (total): 0
0.02/0.06 c backtracks : 0 (0.0%)
0.02/0.06 c delayed cutoffs : 0
0.02/0.06 c repropagations : 0 (0 domain reductions, 0 cutoffs)
0.02/0.06 c avg switch length: 2.00
0.02/0.06 c switching time : 0.00
0.02/0.06 c Solution :
0.02/0.06 c Solutions found : 0 (0 improvements)
0.02/0.06 c Primal Bound : infeasible
0.02/0.06 c Dual Bound : -
0.02/0.06 c Gap : 0.00 %
0.02/0.06 c Root Dual Bound : -
0.02/0.06 c Root Iterations : 148
0.02/0.07 c Time complete: 0.07.
ERROR: no interpretation found !
runsolver version 3.2.9 (svn:492) (c) roussel@cril.univ-artois.fr command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-2703894-1278560068/watcher-2703894-1278560068 -o /tmp/evaluation-result-2703894-1278560068/solver-2703894-1278560068 -C 1800 -W 2000 -M 1800 HOME/pbscip.linux.x86_64.gnu.opt.spx -f HOME/instance-2703894-1278560068.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: 0.98 0.98 0.99 3/106 31512 /proc/meminfo: memFree=1544148/2059040 swapFree=4162460/4192956 [pid=31512] ppid=31510 vsize=7904 CPUtime=0 /proc/31512/stat : 31512 (pbscip.linux.x8) R 31510 31512 27946 0 -1 4202496 1036 0 0 0 0 0 0 0 18 0 1 0 24218081 8093696 948 1992294400 4194304 8395647 140736285482848 18446744073709551615 7382157 0 0 4096 0 0 0 0 17 1 0 0 0 /proc/31512/statm: 1976 955 365 1026 0 946 0 [startup+0.036977 s] /proc/loadavg: 0.98 0.98 0.99 3/106 31512 /proc/meminfo: memFree=1544148/2059040 swapFree=4162460/4192956 [pid=31512] ppid=31510 vsize=14192 CPUtime=0.02 /proc/31512/stat : 31512 (pbscip.linux.x8) R 31510 31512 27946 0 -1 4202496 2951 0 0 0 2 0 0 0 20 0 1 0 24218081 14532608 2508 1992294400 4194304 8395647 140736285482848 18446744073709551615 4735452 0 0 4096 16384 0 0 0 17 1 0 0 0 /proc/31512/statm: 3548 2508 487 1026 0 2518 0 Current children cumulated CPU time (s) 0.02 Current children cumulated vsize (KiB) 14192 Solver just ended. Dumping a history of the last processes samples [startup+0.036977 s] /proc/loadavg: 0.98 0.98 0.99 3/106 31512 /proc/meminfo: memFree=1544148/2059040 swapFree=4162460/4192956 [pid=31512] ppid=31510 vsize=14192 CPUtime=0.02 /proc/31512/stat : 31512 (pbscip.linux.x8) R 31510 31512 27946 0 -1 4202496 2951 0 0 0 2 0 0 0 20 0 1 0 24218081 14532608 2508 1992294400 4194304 8395647 140736285482848 18446744073709551615 4735452 0 0 4096 16384 0 0 0 17 1 0 0 0 /proc/31512/statm: 3548 2508 487 1026 0 2518 0 Current children cumulated CPU time (s) 0.02 Current children cumulated vsize (KiB) 14192 Child status: 0 Real time (s): 0.073493 CPU time (s): 0.073988 CPU user time (s): 0.06199 CPU system time (s): 0.011998 CPU usage (%): 100.674 Max. virtual memory (cumulated for all children) (KiB): 14192 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0.06199 system time used= 0.011998 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 3239 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= 2 involuntary context switches= 1 runsolver used 0.003999 second user time and 0.010998 second system time The end
Begin job on node033 at 2010-07-08 05:34:28 IDJOB=2703894 IDBENCH=2510 IDSOLVER=1213 FILE ID=node033/2703894-1278560068 PBS_JOBID= 11239506 Free space on /tmp= 62540 MiB SOLVER NAME= SCIPspx SCIP 1.2.1.3 with SoPlex 1.4.2 (CVS Version 30.5.2010) as LP solver BENCH NAME= PB06//final/normalized-PB06/OPT-BIGINT/mps-v2-20-10/MIPLIB/miplib2003/normalized-mps-v2-20-10-mas76.opb COMMAND LINE= HOME/pbscip.linux.x86_64.gnu.opt.spx -f BENCHNAME -t TIMEOUT -m MEMLIMIT RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-2703894-1278560068/watcher-2703894-1278560068 -o /tmp/evaluation-result-2703894-1278560068/solver-2703894-1278560068 -C 1800 -W 2000 -M 1800 HOME/pbscip.linux.x86_64.gnu.opt.spx -f HOME/instance-2703894-1278560068.opb -t 1800 -m 1800 TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB MAX NB THREAD= 0 MD5SUM BENCH= 1a1687e6de95bc6822d45f4331f81d44 RANDOM SEED=2061687969 node033.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 : 3000.264 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 : 6000.52 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 : 3000.264 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 : 5599.46 clflush size : 64 cache_alignment : 128 address sizes : 36 bits physical, 48 bits virtual power management: /proc/meminfo: MemTotal: 2059040 kB MemFree: 1544552 kB Buffers: 78832 kB Cached: 314152 kB SwapCached: 1624 kB Active: 186968 kB Inactive: 237348 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2059040 kB LowFree: 1544552 kB SwapTotal: 4192956 kB SwapFree: 4162460 kB Dirty: 10472 kB Writeback: 0 kB AnonPages: 29656 kB Mapped: 13128 kB Slab: 68096 kB PageTables: 4132 kB NFS_Unstable: 0 kB Bounce: 0 kB CommitLimit: 5222476 kB Committed_AS: 181804 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= 62528 MiB End job on node033 at 2010-07-08 05:34:29