Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4JPSEUDO 2006.2 Heuristics | OPT | 1074317824 | 10.0895 | 8.56486 |
Name | normalized-PB06/OPT-BIGINT/mps-v2-20-10/MIPLIB/ miplib/normalized-mps-v2-20-10-misc01.opb |
MD5SUM | 4e08c098e45fba5de8abfdff758a82bc |
Bench Category | OPT-BIGINT (optimisation, big integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 1074317824 |
Best CPU time to get the best result obtained on this benchmark | 0.954854 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 1074317824 |
Optimality of the best value was proved | YES |
Number of variables | 113 |
Total number of constraints | 54 |
Number of constraints which are clauses | 15 |
Number of constraints which are cardinality constraints (but not clauses) | 6 |
Number of constraints which are nor clauses,nor cardinality constraints | 33 |
Minimum length of a constraint | 5 |
Maximum length of a constraint | 101 |
Number of terms in the objective function | 31 |
Biggest coefficient in the objective function | 1073741824 |
Number of bits for the biggest coefficient in the objective function | 31 |
Sum of the numbers in the objective function | 2147483647 |
Number of bits of the sum of numbers in the objective function | 31 |
Biggest number in a constraint | 1073741824 |
Number of bits of the biggest number in a constraint | 31 |
Biggest sum of numbers in a constraint | 3223595007 |
Number of bits of the biggest sum of numbers | 32 |
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 0.21 c Cutting planes based inference 0.21 c --- Begin Solver configuration --- 0.21 c org.sat4j.minisat.uip.FirstUIP@1df073d 0.21 c org.sat4j.minisat.constraints.PBMaxClauseCardConstrDataStructure@1546e25 0.21 c org.sat4j.minisat.learning.MiniSATLearning@b66cc 0.21 c conflictBoundIncFactor=1.5 learntBoundIncFactor=1.1 initLearntBoundConstraintFactor=10000.0 initConflictBound=100 0.21 c VSIDS like heuristics from MiniSAT using a heap 0.21 c No reason simplification 0.21 c --- End Solver configuration --- 0.21 c solving ROOT/tmp/node91/43313-1149314583/instance-43313-1149314583.opb 0.21 c reading problem ... 0.29 c ... done. Time 0.077 ms. 0.29 c #vars 113 0.29 c #constraints 71 2.11 c SATISFIABLE 2.11 c OPTIMIZING... 2.11 c Got one! Ellapsed CPU time (in seconds):1.906 2.11 o 1074531840 2.28 c Got one! Ellapsed CPU time (in seconds):2.07 2.28 o 1074494464 2.50 c Got one! Ellapsed CPU time (in seconds):2.291 2.50 o 1074484224 2.73 c Got one! Ellapsed CPU time (in seconds):2.524 2.73 o 1074469376 2.96 c Got one! Ellapsed CPU time (in seconds):2.751 2.96 o 1074458112 3.19 c Got one! Ellapsed CPU time (in seconds):2.982 3.19 o 1074440704 3.44 c Got one! Ellapsed CPU time (in seconds):3.232 3.44 o 1074411520 3.74 c Got one! Ellapsed CPU time (in seconds):3.535 3.74 o 1074409984 4.11 c Got one! Ellapsed CPU time (in seconds):3.901 4.11 o 1074317824 8.50 c starts : 22 8.50 c conflicts : 1888 8.50 c decisions : 5745 8.50 c propagations : 40585 8.50 c inspects : 2632156 8.50 c learnt literals : 0 8.50 c learnt binary clauses : 2 8.50 c learnt ternary clauses : 0 8.50 c learnt clauses : 1887 8.50 c root simplifications : 0 8.50 c removed literals (reason simplification) : 0 8.50 c reason swapping (by a shorter reason) : 0 8.50 c Calls to reduceDB : 0 8.50 c speed (decisions/second) : 1309.8495212038304 8.50 c non guided choices 0 8.50 s OPTIMUM FOUND 8.50 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 8.50 v -x29 -x30 -x31 x32 -x33 -x34 -x35 -x36 -x37 -x38 -x39 -x40 -x41 -x42 -x43 -x44 -x45 -x46 -x47 x48 x49 -x50 -x51 -x52 -x53 -x54 8.50 v -x55 -x56 -x57 -x58 -x59 -x60 -x61 -x62 -x63 -x64 -x65 x66 -x67 -x68 -x69 -x70 -x71 -x72 x73 x74 x75 -x76 x77 -x78 -x79 x80 -x81 8.50 v x82 -x83 -x84 -x85 -x86 -x87 -x88 -x89 -x90 -x91 x92 -x93 x94 -x95 -x96 x97 x98 -x99 -x100 -x101 x102 -x103 -x104 -x105 -x106 8.50 v -x107 -x108 -x109 -x110 -x111 -x112 x113 8.50 c objective function=1074317824 8.50 c Total wall clock time (ms): 8.29
OK 1074317824
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/node91/watcher-43313-1149314583 -o ROOT/results/node91/solver-43313-1149314583 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node91/43313-1149314583/instance-43313-1149314583.opb 88874101 Current StackSize limit: 67108864 bytes /proc/loadavg: 0.91 0.95 0.94 2/68 8972 /proc/meminfo: memFree=1542424/2055892 swapFree=4085372/4096564 [pid=8972] ppid=8970 vsize=18544 CPUtime=0 /proc/8972/stat : 8972 (runsolver) R 8970 8972 8923 0 -1 4194368 18 0 0 0 0 0 0 0 19 0 1 0 197097278 18989056 280 18446744073709551615 4194304 4262084 548682068944 18446744073709551615 264724083735 0 2147483391 4096 24578 0 0 0 17 0 0 0 /proc/8972/statm: 4636 280 244 16 0 2626 0 Child status: 30 Real time (s): 8.56486 CPU time (s): 10.0895 CPU user time (s): 9.82251 CPU system time (s): 0.266959 CPU usage (%): 117.801 Max. virtual memory (cumulated for all children) (Kb): 0
Begin job on node91 on Sat Jun 3 06:03:03 UTC 2006 FILE ID= 43313-1149314583 PBS_JOBID= 308244 BENCH NAME= HOME/pub/bench/PB06//final/normalized-PB06/OPT-BIGINT/mps-v2-20-10/MIPLIB/miplib/normalized-mps-v2-20-10-misc01.opb COMMAND LINE= java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node91/43313-1149314583/instance-43313-1149314583.opb 88874101 RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node91/watcher-43313-1149314583 -o ROOT/results/node91/solver-43313-1149314583 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node91/43313-1149314583/instance-43313-1149314583.opb 88874101 MD5SUM SOLVER= 3cef94aa015dc0dd234d31843a257d70 MD5SUM BENCH= 4e08c098e45fba5de8abfdff758a82bc RANDOM SEED= 88874101 /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 : 3000.279 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 : 3000.279 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 : 5999.45 clflush size : 64 cache_alignment : 128 address sizes : 36 bits physical, 48 bits virtual power management: /proc/meminfo: MemTotal: 2055892 kB MemFree: 1542632 kB Buffers: 33272 kB Cached: 408552 kB SwapCached: 2352 kB Active: 71824 kB Inactive: 378584 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055892 kB LowFree: 1542632 kB SwapTotal: 4096564 kB SwapFree: 4085372 kB Dirty: 160 kB Writeback: 0 kB Mapped: 16588 kB Slab: 49432 kB Committed_AS: 399144 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 node91 on Sat Jun 3 06:03:12 UTC 2006