Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4JPSEUDO 2006.2 Heuristics | OPT | 4 | 0.390939 | 0.329756 |
Name | normalized-PB06/OPT-SMALLINT/submitted-PB05/ sorensson/garden/normalized-g4x4.opb |
MD5SUM | 7b4454d86c711c6b41f80a2b908f2e8f |
Bench Category | OPT-SMALLINT (optimisation, small integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 4 |
Best CPU time to get the best result obtained on this benchmark | 0.001999 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 4 |
Optimality of the best value was proved | YES |
Number of variables | 16 |
Total number of constraints | 16 |
Number of constraints which are clauses | 16 |
Number of constraints which are cardinality constraints (but not clauses) | 0 |
Number of constraints which are nor clauses,nor cardinality constraints | 0 |
Minimum length of a constraint | 3 |
Maximum length of a constraint | 5 |
Number of terms in the objective function | 16 |
Biggest coefficient in the objective function | 1 |
Number of bits for the biggest coefficient in the objective function | 1 |
Sum of the numbers in the objective function | 16 |
Number of bits of the sum of numbers in the objective function | 5 |
Biggest number in a constraint | 1 |
Number of bits of the biggest number in a constraint | 1 |
Biggest sum of numbers in a constraint | 16 |
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 |
0.15 c SAT4J: a SATisfiability library for Java (c) 2004-2006 Daniel Le Berre 0.15 c This is free software under the GNU LGPL licence. See www.sat4j.org for details. 0.15 c no version file found!!! 0.15 c sun.arch.data.model 32 0.15 c java.version 1.5.0_06 0.15 c os.name Linux 0.15 c os.version 2.6.9-22.EL.rootsmp 0.15 c os.arch i386 0.15 c Free memory 1548419056 0.15 c Max memory 1551040512 0.15 c Total memory 1551040512 0.15 c Number of processors 2 0.22 c Cutting planes based inference 0.22 c --- Begin Solver configuration --- 0.22 c org.sat4j.minisat.uip.FirstUIP@1df073d 0.22 c org.sat4j.minisat.constraints.PBMaxClauseCardConstrDataStructure@1546e25 0.22 c org.sat4j.minisat.learning.MiniSATLearning@b66cc 0.22 c conflictBoundIncFactor=1.5 learntBoundIncFactor=1.1 initLearntBoundConstraintFactor=10000.0 initConflictBound=100 0.22 c VSIDS like heuristics from MiniSAT using a heap 0.22 c No reason simplification 0.22 c --- End Solver configuration --- 0.22 c solving ROOT/tmp/node47/43043-1149287409/instance-43043-1149287409.opb 0.22 c reading problem ... 0.24 c ... done. Time 0.019 ms. 0.24 c #vars 16 0.24 c #constraints 16 0.25 c SATISFIABLE 0.25 c OPTIMIZING... 0.25 c Got one! Ellapsed CPU time (in seconds):0.028 0.25 o 6 0.26 c Got one! Ellapsed CPU time (in seconds):0.037 0.26 o 5 0.29 c Got one! Ellapsed CPU time (in seconds):0.069 0.29 o 4 0.30 c starts : 4 0.30 c conflicts : 10 0.30 c decisions : 38 0.30 c propagations : 102 0.30 c inspects : 207 0.30 c learnt literals : 0 0.30 c learnt binary clauses : 0 0.30 c learnt ternary clauses : 0 0.30 c learnt clauses : 9 0.30 c root simplifications : 0 0.30 c removed literals (reason simplification) : 0 0.30 c reason swapping (by a shorter reason) : 0 0.30 c Calls to reduceDB : 0 0.30 c speed (decisions/second) : 5428.571428571428 0.30 c non guided choices 0 0.30 s OPTIMUM FOUND 0.30 v -x1 -x2 x3 -x4 x5 -x6 -x7 -x8 -x9 -x10 -x11 x12 -x13 x14 -x15 -x16 0.30 c objective function=4 0.30 c Total wall clock time (ms): 0.078
OK 4
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/node47/watcher-43043-1149287409 -o ROOT/results/node47/solver-43043-1149287409 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node47/43043-1149287409/instance-43043-1149287409.opb 473068616 Current StackSize limit: 67108864 bytes /proc/loadavg: 0.85 0.97 0.93 3/64 19377 /proc/meminfo: memFree=1661472/2055920 swapFree=4183744/4192956 [pid=19377] ppid=19375 vsize=1784 CPUtime=0 /proc/19377/stat : 19377 (java) D 19375 19377 19331 0 -1 0 176 0 0 0 0 0 0 0 18 0 1 0 160669503 1826816 146 18446744073709551615 134512640 134570276 4294956608 18446744073709551615 4294960144 0 2147483391 4096 0 18446744072099781622 0 0 17 1 0 0 /proc/19377/statm: 446 146 111 14 0 91 0 Child status: 30 Real time (s): 0.329756 CPU time (s): 0.390939 CPU user time (s): 0.350946 CPU system time (s): 0.039993 CPU usage (%): 118.554 Max. virtual memory (cumulated for all children) (Kb): 0
Begin job on node47 on Fri Jun 2 22:30:09 UTC 2006 FILE ID= 43043-1149287409 PBS_JOBID= 306626 BENCH NAME= HOME/pub/bench/PB06//final/normalized-PB06/OPT-SMALLINT/submitted-PB05/sorensson/garden/normalized-g4x4.opb COMMAND LINE= java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node47/43043-1149287409/instance-43043-1149287409.opb 473068616 RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node47/watcher-43043-1149287409 -o ROOT/results/node47/solver-43043-1149287409 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node47/43043-1149287409/instance-43043-1149287409.opb 473068616 MD5SUM SOLVER= 3cef94aa015dc0dd234d31843a257d70 MD5SUM BENCH= 7b4454d86c711c6b41f80a2b908f2e8f RANDOM SEED= 473068616 /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 : 3000.236 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 : 3000.236 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: 1661744 kB Buffers: 21800 kB Cached: 306620 kB SwapCached: 3352 kB Active: 43620 kB Inactive: 293576 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1661744 kB SwapTotal: 4192956 kB SwapFree: 4183744 kB Dirty: 288 kB Writeback: 0 kB Mapped: 15032 kB Slab: 42992 kB Committed_AS: 270460 kB PageTables: 1468 kB VmallocTotal: 536870911 kB VmallocUsed: 264952 kB VmallocChunk: 536605679 kB HugePages_Total: 0 HugePages_Free: 0 Hugepagesize: 2048 kB End job on node47 on Fri Jun 2 22:30:10 UTC 2006