Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4JPSEUDO 2006.2 Heuristics | OPT | 50 | 0.433933 | 0.372587 |
Name | normalized-PB06/OPT-SMALLINT/submitted-PB05/manquinho/ primes-dimacs-cnf/normalized-aim-50-2_0-yes1-1.opb |
MD5SUM | a764752347690c07be1676bde1dc492d |
Bench Category | OPT-SMALLINT (optimisation, small integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 50 |
Best CPU time to get the best result obtained on this benchmark | 0.001998 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 50 |
Optimality of the best value was proved | YES |
Number of variables | 100 |
Total number of constraints | 150 |
Number of constraints which are clauses | 150 |
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 | 2 |
Maximum length of a constraint | 3 |
Number of terms in the objective function | 100 |
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 | 100 |
Number of bits of the sum of numbers in the objective function | 7 |
Biggest number in a constraint | 1 |
Number of bits of the biggest number in a constraint | 1 |
Biggest sum of numbers in a constraint | 100 |
Number of bits of the biggest sum of numbers | 7 |
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 0.20 c Cutting planes based inference 0.20 c --- Begin Solver configuration --- 0.20 c org.sat4j.minisat.uip.FirstUIP@1df073d 0.20 c org.sat4j.minisat.constraints.PBMaxClauseCardConstrDataStructure@1546e25 0.20 c org.sat4j.minisat.learning.MiniSATLearning@b66cc 0.20 c conflictBoundIncFactor=1.5 learntBoundIncFactor=1.1 initLearntBoundConstraintFactor=10000.0 initConflictBound=100 0.20 c VSIDS like heuristics from MiniSAT using a heap 0.20 c No reason simplification 0.20 c --- End Solver configuration --- 0.21 c solving ROOT/tmp/node15/42951-1149417260/instance-42951-1149417260.opb 0.21 c reading problem ... 0.26 c ... done. Time 0.057 ms. 0.26 c #vars 100 0.26 c #constraints 150 0.30 c SATISFIABLE 0.30 c OPTIMIZING... 0.30 c Got one! Ellapsed CPU time (in seconds):0.094 0.30 o 50 0.31 c starts : 1 0.31 c conflicts : 23 0.31 c decisions : 76 0.31 c propagations : 552 0.31 c inspects : 878 0.31 c learnt literals : 1 0.31 c learnt binary clauses : 8 0.31 c learnt ternary clauses : 11 0.31 c learnt clauses : 22 0.31 c root simplifications : 0 0.31 c removed literals (reason simplification) : 0 0.31 c reason swapping (by a shorter reason) : 0 0.31 c Calls to reduceDB : 0 0.31 c speed (decisions/second) : 1617.0212765957447 0.31 c non guided choices 0 0.31 s OPTIMUM FOUND 0.32 v x1 -x2 x3 -x4 -x5 x6 x7 -x8 -x9 x10 -x11 x12 x13 -x14 x15 -x16 -x17 x18 x19 -x20 -x21 x22 x23 -x24 -x25 x26 -x27 x28 x29 -x30 -x31 x32 0.32 v -x33 x34 -x35 x36 x37 -x38 -x39 x40 x41 -x42 x43 -x44 -x45 x46 x47 -x48 x49 -x50 x51 -x52 -x53 x54 x55 -x56 x57 -x58 x59 -x60 x61 0.32 v -x62 x63 -x64 x65 -x66 -x67 x68 -x69 x70 x71 -x72 -x73 x74 -x75 x76 x77 -x78 -x79 x80 x81 -x82 -x83 x84 x85 -x86 x87 -x88 x89 -x90 0.32 v x91 -x92 -x93 x94 -x95 x96 x97 -x98 -x99 x100 0.32 c objective function=50 0.32 c Total wall clock time (ms): 0.112
OK 50
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/node15/watcher-42951-1149417260 -o ROOT/results/node15/solver-42951-1149417260 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node15/42951-1149417260/instance-42951-1149417260.opb 22796380 Current StackSize limit: 67108864 bytes /proc/loadavg: 0.86 0.95 0.93 3/64 18988 /proc/meminfo: memFree=1669248/2055920 swapFree=4181408/4192956 [pid=18988] ppid=18986 vsize=168 CPUtime=0 /proc/18988/stat : 18988 (java) R 18986 18988 18942 0 -1 0 39 0 0 0 0 0 0 0 19 0 1 0 207388807 172032 23 18446744073709551615 134512640 134570276 4294956608 18446744073709551615 7512868 0 0 4096 0 0 0 0 17 1 0 0 /proc/18988/statm: 42 23 18 14 0 2 0 Child status: 30 Real time (s): 0.372587 CPU time (s): 0.433933 CPU user time (s): 0.397939 CPU system time (s): 0.035994 CPU usage (%): 116.465 Max. virtual memory (cumulated for all children) (Kb): 0
Begin job on node15 on Sun Jun 4 10:34:20 UTC 2006 FILE ID= 42951-1149417260 PBS_JOBID= 315434 BENCH NAME= HOME/pub/bench/PB06//final/normalized-PB06/OPT-SMALLINT/submitted-PB05/manquinho/primes-dimacs-cnf/normalized-aim-50-2_0-yes1-1.opb COMMAND LINE= java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node15/42951-1149417260/instance-42951-1149417260.opb 22796380 RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node15/watcher-42951-1149417260 -o ROOT/results/node15/solver-42951-1149417260 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node15/42951-1149417260/instance-42951-1149417260.opb 22796380 MD5SUM SOLVER= 3cef94aa015dc0dd234d31843a257d70 MD5SUM BENCH= a764752347690c07be1676bde1dc492d RANDOM SEED= 22796380 /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 : 3000.285 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 : 3000.285 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: 1669456 kB Buffers: 32448 kB Cached: 278744 kB SwapCached: 3240 kB Active: 107612 kB Inactive: 212332 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1669456 kB SwapTotal: 4192956 kB SwapFree: 4181408 kB Dirty: 324 kB Writeback: 0 kB Mapped: 14736 kB Slab: 52520 kB Committed_AS: 412000 kB PageTables: 1488 kB VmallocTotal: 536870911 kB VmallocUsed: 264952 kB VmallocChunk: 536605679 kB HugePages_Total: 0 HugePages_Free: 0 Hugepagesize: 2048 kB End job on node15 on Sun Jun 4 10:34:21 UTC 2006