Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4JPSEUDO 2006.2 | OPT | 20 | 2.52961 | 1.57683 |
Name | normalized-PB06/OPT-SMALLINT/submitted-PB05/ manquinho/ttp/normalized-circ4_3.opb |
MD5SUM | 6b7a318661ea9d7a03f30f3e64874f46 |
Bench Category | OPT-SMALLINT (optimisation, small integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 20 |
Best CPU time to get the best result obtained on this benchmark | 0.165974 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 20 |
Optimality of the best value was proved | YES |
Number of variables | 144 |
Total number of constraints | 704 |
Number of constraints which are clauses | 464 |
Number of constraints which are cardinality constraints (but not clauses) | 96 |
Number of constraints which are nor clauses,nor cardinality constraints | 144 |
Minimum length of a constraint | 2 |
Maximum length of a constraint | 12 |
Number of terms in the objective function | 48 |
Biggest coefficient in the objective function | 2 |
Number of bits for the biggest coefficient in the objective function | 2 |
Sum of the numbers in the objective function | 64 |
Number of bits of the sum of numbers in the objective function | 7 |
Biggest number in a constraint | 8 |
Number of bits of the biggest number in a constraint | 4 |
Biggest sum of numbers in a constraint | 64 |
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 |
0.14 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. 0.15 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 0.20 c Cutting planes based inference 0.20 c --- Begin Solver configuration --- 0.20 c org.sat4j.minisat.uip.FirstUIP@1037c71 0.20 c org.sat4j.minisat.constraints.PBMaxClauseCardConstrDataStructure@1df073d 0.20 c org.sat4j.minisat.learning.MiniSATLearning@1546e25 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 --- 0.20 c solving ROOT/tmp/node83/44270-1149400458/instance-44270-1149400458.opb 0.20 c reading problem ... 0.44 c ... done. Time 0.237 ms. 0.44 c #vars 144 0.44 c #constraints 764 0.46 c SATISFIABLE 0.46 c OPTIMIZING... 0.46 c Got one! Ellapsed CPU time (in seconds):0.263 0.46 o 26 0.70 c Got one! Ellapsed CPU time (in seconds):0.502 0.70 o 22 0.99 c Got one! Ellapsed CPU time (in seconds):0.786 0.99 o 20 1.54 c starts : 7 1.54 c conflicts : 629 1.54 c decisions : 1325 1.54 c propagations : 20758 1.54 c inspects : 259389 1.54 c learnt literals : 0 1.54 c learnt binary clauses : 0 1.54 c learnt ternary clauses : 0 1.54 c learnt clauses : 628 1.54 c root simplifications : 0 1.54 c removed literals (reason simplification) : 0 1.54 c reason swapping (by a shorter reason) : 0 1.54 c Calls to reduceDB : 0 1.54 c speed (decisions/second) : 2378.815080789946 1.54 c non guided choices 166 1.54 s OPTIMUM FOUND 1.54 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 1.54 v -x31 x32 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 1.54 v -x58 x59 -x60 -x61 x62 -x63 -x64 -x65 x66 -x67 -x68 -x69 x70 -x71 -x72 -x73 -x74 x75 -x76 -x77 -x78 x79 -x80 -x81 -x82 -x83 x84 1.54 v -x85 -x86 x87 -x88 -x89 -x90 x91 -x92 -x93 -x94 -x95 x96 -x97 x98 -x99 -x100 -x101 x102 -x103 x104 -x105 x106 -x107 -x108 -x109 1.54 v -x110 x111 x112 x113 -x114 -x115 x116 -x117 -x118 x119 -x120 x121 -x122 -x123 -x124 x125 -x126 -x127 -x128 x129 x130 -x131 1.54 v -x132 x133 -x134 -x135 -x136 x137 -x138 -x139 -x140 x141 x142 -x143 -x144 1.54 c objective function=20 1.54 c Total wall clock time (ms): 1.345
OK 20
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/node83/watcher-44270-1149400458 -o ROOT/results/node83/solver-44270-1149400458 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoPlus.jar ROOT/tmp/node83/44270-1149400458/instance-44270-1149400458.opb 844512075 Current StackSize limit: 67108864 bytes /proc/loadavg: 0.84 0.94 0.97 2/67 16475 /proc/meminfo: memFree=1543648/2055888 swapFree=4085408/4096564 [pid=16475] ppid=16473 vsize=1788 CPUtime=0 /proc/16475/stat : 16475 (java) D 16473 16475 16429 0 -1 0 179 0 0 0 0 0 0 0 18 0 1 0 205685133 1830912 147 18446744073709551615 134512640 134570276 4294956624 18446744073709551615 4294960144 0 2147483391 4096 0 18446744072099917094 0 0 17 1 0 0 /proc/16475/statm: 447 147 112 14 0 91 0 Child status: 30 Real time (s): 1.57683 CPU time (s): 2.52961 CPU user time (s): 2.38564 CPU system time (s): 0.143978 CPU usage (%): 160.424 Max. virtual memory (cumulated for all children) (Kb): 0
Begin job on node83 on Sun Jun 4 05:54:18 UTC 2006 FILE ID= 44270-1149400458 PBS_JOBID= 313983 BENCH NAME= HOME/pub/bench/PB06//final/normalized-PB06/OPT-SMALLINT/submitted-PB05/manquinho/ttp/normalized-circ4_3.opb COMMAND LINE= java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoPlus.jar ROOT/tmp/node83/44270-1149400458/instance-44270-1149400458.opb 844512075 RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node83/watcher-44270-1149400458 -o ROOT/results/node83/solver-44270-1149400458 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoPlus.jar ROOT/tmp/node83/44270-1149400458/instance-44270-1149400458.opb 844512075 MD5SUM SOLVER= e9637a7554f3ecdf74c1815f89d00213 MD5SUM BENCH= 6b7a318661ea9d7a03f30f3e64874f46 RANDOM SEED= 844512075 /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 : 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 : 3000.265 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 : 5999.44 clflush size : 64 cache_alignment : 128 address sizes : 36 bits physical, 48 bits virtual power management: /proc/meminfo: MemTotal: 2055888 kB MemFree: 1543792 kB Buffers: 30264 kB Cached: 410868 kB SwapCached: 2364 kB Active: 253708 kB Inactive: 196152 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055888 kB LowFree: 1543792 kB SwapTotal: 4096564 kB SwapFree: 4085408 kB Dirty: 180 kB Writeback: 0 kB Mapped: 16880 kB Slab: 48888 kB Committed_AS: 447680 kB PageTables: 1284 kB VmallocTotal: 536870911 kB VmallocUsed: 264388 kB VmallocChunk: 536606243 kB HugePages_Total: 0 HugePages_Free: 0 Hugepagesize: 2048 kB End job on node83 on Sun Jun 4 05:54:19 UTC 2006