Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4JPSEUDO 2006.2 | UNSAT | 2.23466 | 1.63249 |
Name | normalized-PB06/OPT-SMALLINT/reduced/mps-v2-20-10/plato.asu.edu/ pub/fctp/normalized-reduced-mps-v2-20-10-ran10x10b.opb |
MD5SUM | c577d7edde274bfe6a240a0f24a19644 |
Bench Category | OPT-SMALLINT (optimisation, small integers) |
Best result obtained on this benchmark | UNSAT |
Best value of the objective obtained on this benchmark | |
Best CPU time to get the best result obtained on this benchmark | 0.05799 |
Has Objective Function | YES |
Satisfiable | NO |
(Un)Satisfiability was proved | YES |
Best value of the objective function | |
Optimality of the best value was proved | |
Number of variables | 3100 |
Total number of constraints | 120 |
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 | 120 |
Minimum length of a constraint | 31 |
Maximum length of a constraint | 300 |
Number of terms in the objective function | 3100 |
Biggest coefficient in the objective function | 4957 |
Number of bits for the biggest coefficient in the objective function | 13 |
Sum of the numbers in the objective function | 526705 |
Number of bits of the sum of numbers in the objective function | 20 |
Biggest number in a constraint | 262144 |
Number of bits of the biggest number in a constraint | 19 |
Biggest sum of numbers in a constraint | 526705 |
Number of bits of the biggest sum of numbers | 20 |
Number of products (including duplicates) | 0 |
Sum of products size (including duplicates) | 0 |
Number of different products | 0 |
Sum of products size | 0 |
0.14 c SAT4J: a SATisfiability library for Java (c) 2004-2006 Daniel Le Berre 0.14 c This is free software under the GNU LGPL licence. See www.sat4j.org for details. 0.14 c no version file found!!! 0.14 c sun.arch.data.model 32 0.14 c java.version 1.5.0_06 0.14 c os.name Linux 0.14 c os.version 2.6.9-34.ELsmp 0.14 c os.arch i386 0.14 c Free memory 1548419056 0.14 c Max memory 1551040512 0.14 c Total memory 1551040512 0.14 c Number of processors 2 0.21 c Cutting planes based inference 0.21 c --- Begin Solver configuration --- 0.21 c org.sat4j.minisat.uip.FirstUIP@1037c71 0.21 c org.sat4j.minisat.constraints.PBMaxClauseCardConstrDataStructure@1df073d 0.21 c org.sat4j.minisat.learning.MiniSATLearning@1546e25 0.21 c conflictBoundIncFactor=1.5 learntBoundIncFactor=1.1 initLearntBoundConstraintFactor=10000.0 initConflictBound=100 0.21 c VSIDS like heuristics from MiniSAT using a heap 0.21 c No reason simplification 0.21 c --- End Solver configuration --- 0.21 c solving ROOT/tmp/node79/43805-1149248515/instance-43805-1149248515.opb 0.21 c reading problem ... 0.77 c ... done. Time 0.56 ms. 0.77 c #vars 3100 0.77 c #constraints 140 1.56 c starts : 1 1.56 c conflicts : 21 1.56 c decisions : 2030 1.56 c propagations : 10526 1.56 c inspects : 7214 1.56 c learnt literals : 0 1.56 c learnt binary clauses : 0 1.56 c learnt ternary clauses : 0 1.56 c learnt clauses : 20 1.56 c root simplifications : 0 1.56 c removed literals (reason simplification) : 0 1.56 c reason swapping (by a shorter reason) : 0 1.56 c Calls to reduceDB : 0 1.56 c speed (decisions/second) : 2582.6972010178115 1.56 c non guided choices 587 1.56 s UNSATISFIABLE 1.56 c Total wall clock time (ms): 1.355
ERROR: no interpretation found !
Enforcing CPU limit (will send SIGTERM then SIGKILL): 1800 seconds Enforcing CPUTime (will send SIGXCPU) limit: 1830 seconds Enforcing Stack size limit: 67108864 bytes Enforcing memory limit (will send SIGKILL): 1843200 Kb Enforcing VSIZE limit: 1887436800 bytes runsolver version 3.0.0 (c) roussel@cril.univ-artois.fr command line: runsolver --timestamp -w ROOT/results/node79/watcher-43805-1149248515 -o ROOT/results/node79/solver-43805-1149248515 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoPlus.jar ROOT/tmp/node79/43805-1149248515/instance-43805-1149248515.opb 140113289 Current StackSize limit: 67108864 bytes /proc/loadavg: 0.79 0.92 0.97 2/67 22393 /proc/meminfo: memFree=1439984/2055892 swapFree=4085424/4096564 [pid=22393] ppid=22391 vsize=296 CPUtime=0 /proc/22393/stat : 22393 (java) R 22391 22393 22347 0 -1 0 214 0 0 0 0 0 0 0 18 0 1 0 190490147 303104 35 18446744073709551615 134512640 134570276 4294956464 18446744073709551615 2597812 0 0 4096 0 0 0 0 17 1 0 0 /proc/22393/statm: 78 41 32 14 0 5 0 Child status: 20 Real time (s): 1.63249 CPU time (s): 2.23466 CPU user time (s): 2.05369 CPU system time (s): 0.180972 CPU usage (%): 136.886 Max. virtual memory (cumulated for all children) (Kb): 0
Begin job on node79 on Fri Jun 2 11:41:55 UTC 2006 FILE ID= 43805-1149248515 PBS_JOBID= 297942 BENCH NAME= ROOT/tmp/node79/43805-1149248515/instance-43805-1149248515.opb COMMAND LINE= java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoPlus.jar ROOT/tmp/node79/43805-1149248515/instance-43805-1149248515.opb 140113289 RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node79/watcher-43805-1149248515 -o ROOT/results/node79/solver-43805-1149248515 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoPlus.jar ROOT/tmp/node79/43805-1149248515/instance-43805-1149248515.opb 140113289 MD5SUM SOLVER= e9637a7554f3ecdf74c1815f89d00213 MD5SUM BENCH= c577d7edde274bfe6a240a0f24a19644 RANDOM SEED= 140113289 /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 : 3000.234 cache size : 2048 KB 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 pni monitor ds_cpl cid cx16 xtpr bogomips : 6006.18 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 : 3000.234 cache size : 2048 KB 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 pni monitor ds_cpl cid cx16 xtpr bogomips : 5999.42 clflush size : 64 cache_alignment : 128 address sizes : 36 bits physical, 48 bits virtual power management: /proc/meminfo: MemTotal: 2055892 kB MemFree: 1440256 kB Buffers: 27508 kB Cached: 518572 kB SwapCached: 2612 kB Active: 94604 kB Inactive: 460444 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055892 kB LowFree: 1440256 kB SwapTotal: 4096564 kB SwapFree: 4085424 kB Dirty: 272 kB Writeback: 0 kB Mapped: 16684 kB Slab: 47268 kB Committed_AS: 231380 kB PageTables: 1304 kB VmallocTotal: 536870911 kB VmallocUsed: 264388 kB VmallocChunk: 536606243 kB HugePages_Total: 0 HugePages_Free: 0 Hugepagesize: 2048 kB End job on node79 on Fri Jun 2 11:41:57 UTC 2006