Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4JPSEUDO 2006.2 Heuristics | OPT | 29 | 10.8563 | 9.24522 |
Name | normalized-PB06/OPT-SMALLINT/submitted-PB06/roussel/ factor/normalized-factor-size=9-P=29-Q=163.opb |
MD5SUM | bc4eeb31eaffad94e2776761e9e5142b |
Bench Category | OPT-SMALLINT (optimisation, small integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 29 |
Best CPU time to get the best result obtained on this benchmark | 0.004998 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 29 |
Optimality of the best value was proved | YES |
Number of variables | 99 |
Total number of constraints | 244 |
Number of constraints which are clauses | 243 |
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 | 81 |
Number of terms in the objective function | 9 |
Biggest coefficient in the objective function | 256 |
Number of bits for the biggest coefficient in the objective function | 9 |
Sum of the numbers in the objective function | 511 |
Number of bits of the sum of numbers in the objective function | 9 |
Biggest number in a constraint | 65536 |
Number of bits of the biggest number in a constraint | 17 |
Biggest sum of numbers in a constraint | 265848 |
Number of bits of the biggest sum of numbers | 19 |
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/node86/48710-1149852566/instance-48710-1149852566.opb 0.22 c reading problem ... 0.32 c ... done. Time 0.1 ms. 0.32 c #vars 99 0.32 c #constraints 245 3.22 c SATISFIABLE 3.22 c OPTIMIZING... 3.22 c Got one! Ellapsed CPU time (in seconds):3.0 3.22 o 163 3.91 c Got one! Ellapsed CPU time (in seconds):3.691 3.91 o 29 9.19 c starts : 11 9.19 c conflicts : 1711 9.19 c decisions : 2100 9.19 c propagations : 26704 9.19 c inspects : 2610584 9.19 c learnt literals : 0 9.19 c learnt binary clauses : 0 9.19 c learnt ternary clauses : 0 9.19 c learnt clauses : 1710 9.19 c root simplifications : 0 9.19 c removed literals (reason simplification) : 0 9.19 c reason swapping (by a shorter reason) : 0 9.19 c Calls to reduceDB : 0 9.19 c speed (decisions/second) : 397.87798408488067 9.19 c non guided choices 0 9.19 s OPTIMUM FOUND 9.19 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 9.19 v -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 -x58 -x59 9.19 v 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 -x85 9.19 v -x86 -x87 -x88 -x89 -x90 -x91 -x92 -x93 -x94 -x95 -x96 -x97 -x98 -x99 9.19 c objective function=29 9.19 c Total wall clock time (ms): 8.971
OK 29
Enforcing CPU limit (will send SIGTERM then SIGKILL): 1800 seconds Enforcing CPUTime (will send SIGXCPU) limit: 1830 seconds Enforcing Stack size limit: 67108864 bytes runsolver version 3.0.1 (c) roussel@cril.univ-artois.fr Enforcing memory limit (will send SIGKILL): 1843200 Kb Enforcing VSIZE limit: 1887436800 bytes command line: runsolver --timestamp -w ROOT/results/node86/watcher-48710-1149852566 -o ROOT/results/node86/solver-48710-1149852566 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node86/48710-1149852566/instance-48710-1149852566.opb 970392587 Current StackSize limit: 67108864 bytes /proc/loadavg: 0.91 0.95 0.90 2/68 31784 /proc/meminfo: memFree=1565208/2055892 swapFree=4084792/4096564 [pid=31784] ppid=31782 vsize=1788 CPUtime=0 /proc/31784/stat : 31784 (java) D 31782 31784 31738 0 -1 0 170 0 0 0 0 0 0 0 19 0 1 0 250895810 1830912 139 18446744073709551615 134512640 134570276 4294956608 18446744073709551615 4294960144 0 2147483391 4096 0 18446744072099941670 0 0 17 1 0 0 /proc/31784/statm: 447 139 104 14 0 91 0 Child status: 30 Real time (s): 9.24522 CPU time (s): 10.8563 CPU user time (s): 10.5634 CPU system time (s): 0.292955 CPU usage (%): 117.427 Max. virtual memory (cumulated for all children) (Kb): 0 The end
Begin job on node86 on Fri Jun 9 11:29:26 UTC 2006 FILE ID= 48710-1149852566 PBS_JOBID= 383235 BENCH NAME= HOME/pub/bench/PB06/final/normalized-PB06/OPT-SMALLINT/submitted-PB06/roussel/factor/normalized-factor-size=9-P=29-Q=163.opb COMMAND LINE= java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node86/48710-1149852566/instance-48710-1149852566.opb 970392587 RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node86/watcher-48710-1149852566 -o ROOT/results/node86/solver-48710-1149852566 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node86/48710-1149852566/instance-48710-1149852566.opb 970392587 MD5SUM SOLVER= 3cef94aa015dc0dd234d31843a257d70 MD5SUM BENCH= bc4eeb31eaffad94e2776761e9e5142b RANDOM SEED= 970392587 /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 : 3000.214 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 : 6006.19 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 : 3000.214 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: 1565416 kB Buffers: 31088 kB Cached: 392888 kB SwapCached: 2928 kB Active: 107800 kB Inactive: 324804 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055892 kB LowFree: 1565416 kB SwapTotal: 4096564 kB SwapFree: 4084792 kB Dirty: 172 kB Writeback: 0 kB Mapped: 15160 kB Slab: 44504 kB Committed_AS: 558772 kB PageTables: 1300 kB VmallocTotal: 536870911 kB VmallocUsed: 264388 kB VmallocChunk: 536606243 kB HugePages_Total: 0 HugePages_Free: 0 Hugepagesize: 2048 kB End job on node86 on Fri Jun 9 11:29:35 UTC 2006