Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4JPSEUDO 2006.2 Heuristics | UNSAT | 10.6834 | 9.39727 |
Name | normalized-PB06/OPT-SMALLINT/reduced/mps-v2-20-10/plato.asu.edu/ pub/fctp/normalized-reduced-mps-v2-20-10-ran12x21.opb |
MD5SUM | c8eb834e0a7928e8a3e340a1c0512bdc |
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 | 0.18597 |
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 | 7812 |
Total number of constraints | 285 |
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 | 285 |
Minimum length of a constraint | 31 |
Maximum length of a constraint | 630 |
Number of terms in the objective function | 7812 |
Biggest coefficient in the objective function | 1825 |
Number of bits for the biggest coefficient in the objective function | 11 |
Sum of the numbers in the objective function | 530518 |
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 | 530518 |
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@1df073d 0.21 c org.sat4j.minisat.constraints.PBMaxClauseCardConstrDataStructure@1546e25 0.21 c org.sat4j.minisat.learning.MiniSATLearning@b66cc 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/node88/42391-1149251874/instance-42391-1149251874.opb 0.21 c reading problem ... 1.11 c ... done. Time 0.906 ms. 1.11 c #vars 7812 1.11 c #constraints 318 9.34 c starts : 1 9.34 c conflicts : 46 9.34 c decisions : 6731 9.34 c propagations : 31892 9.34 c inspects : 16641 9.34 c learnt literals : 0 9.34 c learnt binary clauses : 0 9.34 c learnt ternary clauses : 0 9.34 c learnt clauses : 45 9.34 c root simplifications : 0 9.34 c removed literals (reason simplification) : 0 9.34 c reason swapping (by a shorter reason) : 0 9.34 c Calls to reduceDB : 0 9.34 c speed (decisions/second) : 843.2723628163367 9.34 c non guided choices 0 9.34 s UNSATISFIABLE 9.34 c Total wall clock time (ms): 9.136
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/node88/watcher-42391-1149251874 -o ROOT/results/node88/solver-42391-1149251874 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node88/42391-1149251874/instance-42391-1149251874.opb 978505565 Current StackSize limit: 67108864 bytes /proc/loadavg: 0.96 0.97 0.95 2/68 23296 /proc/meminfo: memFree=1800440/2055888 swapFree=4085344/4096564 [pid=23296] ppid=23294 vsize=1788 CPUtime=0 /proc/23296/stat : 23296 (java) R 23294 23296 23250 0 -1 0 336 0 0 0 0 0 0 0 19 0 1 0 190826493 1830912 143 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 0 4096 0 0 0 0 17 0 0 0 /proc/23296/statm: 447 147 112 14 0 91 0 Child status: 20 Real time (s): 9.39727 CPU time (s): 10.6834 CPU user time (s): 10.4204 CPU system time (s): 0.26296 CPU usage (%): 113.686 Max. virtual memory (cumulated for all children) (Kb): 0
Begin job on node88 on Fri Jun 2 12:37:54 UTC 2006 FILE ID= 42391-1149251874 PBS_JOBID= 298150 BENCH NAME= ROOT/tmp/node88/42391-1149251874/instance-42391-1149251874.opb COMMAND LINE= java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node88/42391-1149251874/instance-42391-1149251874.opb 978505565 RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node88/watcher-42391-1149251874 -o ROOT/results/node88/solver-42391-1149251874 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node88/42391-1149251874/instance-42391-1149251874.opb 978505565 MD5SUM SOLVER= 3cef94aa015dc0dd234d31843a257d70 MD5SUM BENCH= c8eb834e0a7928e8a3e340a1c0512bdc RANDOM SEED= 978505565 /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 : 3000.261 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 : 6006.16 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 : 3000.261 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 : 5999.38 clflush size : 64 cache_alignment : 128 address sizes : 36 bits physical, 48 bits virtual power management: /proc/meminfo: MemTotal: 2055888 kB MemFree: 1800648 kB Buffers: 14596 kB Cached: 177220 kB SwapCached: 2392 kB Active: 33504 kB Inactive: 166920 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055888 kB LowFree: 1800648 kB SwapTotal: 4096564 kB SwapFree: 4085344 kB Dirty: 288 kB Writeback: 0 kB Mapped: 16812 kB Slab: 41388 kB Committed_AS: 259988 kB PageTables: 1280 kB VmallocTotal: 536870911 kB VmallocUsed: 264388 kB VmallocChunk: 536606243 kB HugePages_Total: 0 HugePages_Free: 0 Hugepagesize: 2048 kB End job on node88 on Fri Jun 2 12:38:03 UTC 2006