Solver Name | Answer | CPU time | Wall clock time |
---|---|---|---|
SAT4JPSEUDO 2006.2 Heuristics | UNSAT | 0.855869 | 0.747349 |
Name | normalized-PB06/SATUNSAT-SMALLINT/submitted-PB05/ aloul/FPGA_SAT05/normalized-chnl20_21_pb.cnf.cr.opb |
MD5SUM | 75fcdbbba3eb42e13f634e02d36a6ee9 |
Bench Category | SATUNSAT-SMALLINT-LIN (no optimisation, small integers, linear constraints) |
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 | 0.005998 |
Has Objective Function | NO |
Satisfiable | NO |
(Un)Satisfiability was proved | YES |
Best value of the objective function | |
Optimality of the best value was proved | |
Number of variables | 840 |
Total number of constraints | 82 |
Number of constraints which are clauses | 42 |
Number of constraints which are cardinality constraints (but not clauses) | 40 |
Number of constraints which are nor clauses,nor cardinality constraints | 0 |
Minimum length of a constraint | 20 |
Maximum length of a constraint | 21 |
Number of terms in the objective function | 0 |
Biggest coefficient in the objective function | 0 |
Number of bits for the biggest coefficient in the objective function | 0 |
Sum of the numbers in the objective function | 0 |
Number of bits of the sum of numbers in the objective function | 0 |
Biggest number in a constraint | 1 |
Number of bits of the biggest number in a constraint | 1 |
Biggest sum of numbers in a constraint | 22 |
Number of bits of the biggest sum of numbers | 5 |
Number of products (including duplicates) | 0 |
Sum of products size (including duplicates) | 0 |
Number of different products | 0 |
Sum of products size | 0 |
0.24 c SAT4J: a SATisfiability library for Java (c) 2004-2006 Daniel Le Berre 0.24 c This is free software under the GNU LGPL licence. See www.sat4j.org for details. 0.25 c no version file found!!! 0.25 c sun.arch.data.model 32 0.25 c java.version 1.5.0_06 0.25 c os.name Linux 0.25 c os.version 2.6.9-22.EL.rootsmp 0.25 c os.arch i386 0.25 c Free memory 1548419056 0.25 c Max memory 1551040512 0.25 c Total memory 1551040512 0.25 c Number of processors 2 0.32 c Cutting planes based inference 0.32 c --- Begin Solver configuration --- 0.32 c org.sat4j.minisat.uip.FirstUIP@1df073d 0.32 c org.sat4j.minisat.constraints.PBMaxClauseCardConstrDataStructure@1546e25 0.32 c org.sat4j.minisat.learning.MiniSATLearning@b66cc 0.32 c conflictBoundIncFactor=1.5 learntBoundIncFactor=1.1 initLearntBoundConstraintFactor=10000.0 initConflictBound=100 0.32 c VSIDS like heuristics from MiniSAT using a heap 0.32 c No reason simplification 0.32 c --- End Solver configuration --- 0.32 c solving ROOT/tmp/node41/42249-1149231113/instance-42249-1149231113.opb 0.32 c reading problem ... 0.51 c ... done. Time 0.197 ms. 0.51 c #vars 840 0.51 c #constraints 82 0.69 c starts : 1 0.69 c conflicts : 20 0.69 c decisions : 191 0.69 c propagations : 439 0.69 c inspects : 268 0.69 c learnt literals : 0 0.69 c learnt binary clauses : 0 0.69 c learnt ternary clauses : 0 0.69 c learnt clauses : 19 0.69 c root simplifications : 0 0.69 c removed literals (reason simplification) : 0 0.69 c reason swapping (by a shorter reason) : 0 0.69 c Calls to reduceDB : 0 0.69 c speed (decisions/second) : 1091.4285714285716 0.69 c non guided choices 191 0.69 s UNSATISFIABLE 0.69 c Total wall clock time (ms): 0.376
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/node41/watcher-42249-1149231113 -o ROOT/results/node41/solver-42249-1149231113 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node41/42249-1149231113/instance-42249-1149231113.opb 497077365 Current StackSize limit: 67108864 bytes /proc/loadavg: 0.73 0.93 0.90 2/64 20874 /proc/meminfo: memFree=1237776/2055920 swapFree=4180940/4192956 [pid=20874] ppid=20872 vsize=18540 CPUtime=0 /proc/20874/stat : 20874 (runsolver) R 20872 20874 20829 0 -1 4194368 17 0 0 0 0 0 0 0 19 0 1 0 188777849 18984960 279 18446744073709551615 4194304 4262084 548682068944 18446744073709551615 238390144295 0 0 4096 24578 0 0 0 17 1 0 0 /proc/20874/statm: 4635 279 243 16 0 2626 0 Child status: 20 Real time (s): 0.747349 CPU time (s): 0.855869 CPU user time (s): 0.807877 CPU system time (s): 0.047992 CPU usage (%): 114.521 Max. virtual memory (cumulated for all children) (Kb): 0
Begin job on node41 on Fri Jun 2 06:51:53 UTC 2006 FILE ID= 42249-1149231113 PBS_JOBID= 296444 BENCH NAME= ROOT/tmp/node41/42249-1149231113/instance-42249-1149231113.opb COMMAND LINE= java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node41/42249-1149231113/instance-42249-1149231113.opb 497077365 RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node41/watcher-42249-1149231113 -o ROOT/results/node41/solver-42249-1149231113 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node41/42249-1149231113/instance-42249-1149231113.opb 497077365 MD5SUM SOLVER= 3cef94aa015dc0dd234d31843a257d70 MD5SUM BENCH= 75fcdbbba3eb42e13f634e02d36a6ee9 RANDOM SEED= 497077365 /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 : 3000.265 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 : 5914.62 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 : 3000.265 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 : 5586.94 clflush size : 64 cache_alignment : 128 address sizes : 36 bits physical, 48 bits virtual power management: /proc/meminfo: MemTotal: 2055920 kB MemFree: 1237984 kB Buffers: 32516 kB Cached: 712700 kB SwapCached: 4008 kB Active: 141952 kB Inactive: 612264 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1237984 kB SwapTotal: 4192956 kB SwapFree: 4180940 kB Dirty: 276 kB Writeback: 0 kB Mapped: 14924 kB Slab: 49720 kB Committed_AS: 241116 kB PageTables: 1496 kB VmallocTotal: 536870911 kB VmallocUsed: 264952 kB VmallocChunk: 536605679 kB HugePages_Total: 0 HugePages_Free: 0 Hugepagesize: 2048 kB End job on node41 on Fri Jun 2 06:51:54 UTC 2006