Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4JPSEUDO 2006.2 Heuristics | OPT | 100 | 0.901862 | 0.632636 |
Name | normalized-PB06/OPT-SMALLINT/submitted-PB05/manquinho/ primes-dimacs-cnf/normalized-aim-100-3_4-yes1-4.opb |
MD5SUM | d1d19e79916c7fd6bb39c96e6fa881fa |
Bench Category | OPT-SMALLINT (optimisation, small integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 100 |
Best CPU time to get the best result obtained on this benchmark | 0.008997 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 100 |
Optimality of the best value was proved | YES |
Number of variables | 200 |
Total number of constraints | 440 |
Number of constraints which are clauses | 439 |
Number of constraints which are cardinality constraints (but not clauses) | 0 |
Number of constraints which are nor clauses,nor cardinality constraints | 1 |
Minimum length of a constraint | 2 |
Maximum length of a constraint | 3 |
Number of terms in the objective function | 200 |
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 | 200 |
Number of bits of the sum of numbers in the objective function | 8 |
Biggest number in a constraint | 2 |
Number of bits of the biggest number in a constraint | 2 |
Biggest sum of numbers in a constraint | 200 |
Number of bits of the biggest sum of numbers | 8 |
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 2.6.9-34.ELsmp 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/node79/42953-1149417530/instance-42953-1149417530.opb 0.22 c reading problem ... 0.38 c ... done. Time 0.162 ms. 0.38 c #vars 200 0.38 c #constraints 440 0.50 c SATISFIABLE 0.50 c OPTIMIZING... 0.50 c Got one! Ellapsed CPU time (in seconds):0.287 0.52 o 100 0.61 c starts : 2 0.61 c conflicts : 80 0.61 c decisions : 160 0.61 c propagations : 3051 0.61 c inspects : 6731 0.61 c learnt literals : 1 0.61 c learnt binary clauses : 18 0.61 c learnt ternary clauses : 19 0.61 c learnt clauses : 78 0.61 c root simplifications : 0 0.61 c removed literals (reason simplification) : 0 0.61 c reason swapping (by a shorter reason) : 0 0.61 c Calls to reduceDB : 0 0.61 c speed (decisions/second) : 2051.2820512820513 0.61 c non guided choices 0 0.61 s OPTIMUM FOUND 0.61 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 0.61 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 0.61 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 0.61 v x91 -x92 -x93 x94 x95 -x96 x97 -x98 x99 -x100 x101 -x102 x103 -x104 -x105 x106 x107 -x108 -x109 x110 x111 -x112 x113 -x114 -x115 0.61 v x116 x117 -x118 x119 -x120 x121 -x122 -x123 x124 -x125 x126 x127 -x128 x129 -x130 x131 -x132 -x133 x134 x135 -x136 -x137 x138 0.61 v x139 -x140 x141 -x142 x143 -x144 -x145 x146 x147 -x148 x149 -x150 x151 -x152 x153 -x154 -x155 x156 x157 -x158 -x159 x160 -x161 0.61 v x162 x163 -x164 x165 -x166 -x167 x168 -x169 x170 -x171 x172 x173 -x174 -x175 x176 x177 -x178 x179 -x180 x181 -x182 -x183 x184 0.61 v -x185 x186 x187 -x188 -x189 x190 -x191 x192 -x193 x194 x195 -x196 x197 -x198 x199 -x200 0.61 c objective function=100 0.61 c Total wall clock time (ms): 0.395
OK 100
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-42953-1149417530 -o ROOT/results/node79/solver-42953-1149417530 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node79/42953-1149417530/instance-42953-1149417530.opb 543302886 Current StackSize limit: 67108864 bytes /proc/loadavg: 1.00 0.99 0.93 2/67 15359 /proc/meminfo: memFree=1863032/2055892 swapFree=4085392/4096564 [pid=15359] ppid=15357 vsize=1596 CPUtime=0 /proc/15359/stat : 15359 (java) R 15357 15359 15313 0 -1 0 131 0 0 0 0 0 0 0 19 0 1 0 207391586 1634304 101 18446744073709551615 134512640 134570276 4294956608 18446744073709551615 4294960144 0 0 4096 0 0 0 0 17 1 0 0 /proc/15359/statm: 447 109 85 14 0 91 0 Child status: 30 Real time (s): 0.632636 CPU time (s): 0.901862 CPU user time (s): 0.867868 CPU system time (s): 0.033994 CPU usage (%): 142.556 Max. virtual memory (cumulated for all children) (Kb): 0
Begin job on node79 on Sun Jun 4 10:38:50 UTC 2006 FILE ID= 42953-1149417530 PBS_JOBID= 315453 BENCH NAME= HOME/pub/bench/PB06//final/normalized-PB06/OPT-SMALLINT/submitted-PB05/manquinho/primes-dimacs-cnf/normalized-aim-100-3_4-yes1-4.opb COMMAND LINE= java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node79/42953-1149417530/instance-42953-1149417530.opb 543302886 RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node79/watcher-42953-1149417530 -o ROOT/results/node79/solver-42953-1149417530 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node79/42953-1149417530/instance-42953-1149417530.opb 543302886 MD5SUM SOLVER= 3cef94aa015dc0dd234d31843a257d70 MD5SUM BENCH= d1d19e79916c7fd6bb39c96e6fa881fa RANDOM SEED= 543302886 /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: 1863304 kB Buffers: 18168 kB Cached: 113440 kB SwapCached: 2284 kB Active: 44948 kB Inactive: 95232 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055892 kB LowFree: 1863304 kB SwapTotal: 4096564 kB SwapFree: 4085392 kB Dirty: 144 kB Writeback: 0 kB Mapped: 16552 kB Slab: 39104 kB Committed_AS: 400060 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 Sun Jun 4 10:38:50 UTC 2006