Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4JPSEUDO 2006.2 Heuristics | OPT | 3089 | 1.87471 | 1.21469 |
Name | normalized-PB06/OPT-SMALLINT/mps-v2-20-10/ MIPLIB/miplib/normalized-mps-v2-20-10-p0033.opb |
MD5SUM | bdb886a987b9ca760f19a56a745e3c06 |
Bench Category | OPT-SMALLINT (optimisation, small integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 3089 |
Best CPU time to get the best result obtained on this benchmark | 0.016996 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 3089 |
Optimality of the best value was proved | YES |
Number of variables | 33 |
Total number of constraints | 15 |
Number of constraints which are clauses | 1 |
Number of constraints which are cardinality constraints (but not clauses) | 3 |
Number of constraints which are nor clauses,nor cardinality constraints | 11 |
Minimum length of a constraint | 2 |
Maximum length of a constraint | 19 |
Number of terms in the objective function | 33 |
Biggest coefficient in the objective function | 517 |
Number of bits for the biggest coefficient in the objective function | 10 |
Sum of the numbers in the objective function | 7276 |
Number of bits of the sum of numbers in the objective function | 13 |
Biggest number in a constraint | 1656 |
Number of bits of the biggest number in a constraint | 11 |
Biggest sum of numbers in a constraint | 7276 |
Number of bits of the biggest sum of numbers | 13 |
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 0.16 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/node1/42691-1149368851/instance-42691-1149368851.opb 0.21 c reading problem ... 0.24 c ... done. Time 0.03 ms. 0.24 c #vars 33 0.24 c #constraints 15 0.27 c SATISFIABLE 0.27 c OPTIMIZING... 0.27 c Got one! Ellapsed CPU time (in seconds):0.059 0.27 o 3095 0.41 c Got one! Ellapsed CPU time (in seconds):0.201 0.41 o 3089 1.16 c starts : 5 1.16 c conflicts : 465 1.16 c decisions : 728 1.16 c propagations : 4310 1.16 c inspects : 83320 1.16 c learnt literals : 0 1.16 c learnt binary clauses : 0 1.16 c learnt ternary clauses : 0 1.16 c learnt clauses : 464 1.16 c root simplifications : 0 1.16 c removed literals (reason simplification) : 0 1.16 c reason swapping (by a shorter reason) : 0 1.16 c Calls to reduceDB : 0 1.16 c speed (decisions/second) : 970.6666666666666 1.16 c non guided choices 0 1.16 s OPTIMUM FOUND 1.16 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 1.16 v -x33 1.16 c objective function=3089 1.16 c Total wall clock time (ms): 0.954
OK 3089
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/node1/watcher-42691-1149368851 -o ROOT/results/node1/solver-42691-1149368851 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node1/42691-1149368851/instance-42691-1149368851.opb 444343228 Current StackSize limit: 67108864 bytes /proc/loadavg: 0.71 0.91 0.96 2/64 10074 /proc/meminfo: memFree=1730224/2055920 swapFree=4181376/4192956 [pid=10074] ppid=10072 vsize=168 CPUtime=0 /proc/10074/stat : 10074 (java) R 10072 10074 10028 0 -1 0 39 0 0 0 0 0 0 0 19 0 1 0 202546725 172032 23 18446744073709551615 134512640 134570276 4294956608 18446744073709551615 5829412 0 0 4096 0 0 0 0 17 1 0 0 /proc/10074/statm: 54 23 18 14 0 2 0 Child status: 30 Real time (s): 1.21469 CPU time (s): 1.87471 CPU user time (s): 1.78373 CPU system time (s): 0.090986 CPU usage (%): 154.337 Max. virtual memory (cumulated for all children) (Kb): 0
Begin job on node1 on Sat Jun 3 21:07:31 UTC 2006 FILE ID= 42691-1149368851 PBS_JOBID= 312049 BENCH NAME= HOME/pub/bench/PB06//final/normalized-PB06/OPT-SMALLINT/mps-v2-20-10/MIPLIB/miplib/normalized-mps-v2-20-10-p0033.opb COMMAND LINE= java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node1/42691-1149368851/instance-42691-1149368851.opb 444343228 RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node1/watcher-42691-1149368851 -o ROOT/results/node1/solver-42691-1149368851 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node1/42691-1149368851/instance-42691-1149368851.opb 444343228 MD5SUM SOLVER= 3cef94aa015dc0dd234d31843a257d70 MD5SUM BENCH= bdb886a987b9ca760f19a56a745e3c06 RANDOM SEED= 444343228 /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 : 3000.231 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 : 3000.231 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: 1730432 kB Buffers: 20624 kB Cached: 242700 kB SwapCached: 3236 kB Active: 79224 kB Inactive: 192804 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1730432 kB SwapTotal: 4192956 kB SwapFree: 4181376 kB Dirty: 348 kB Writeback: 0 kB Mapped: 14908 kB Slab: 39472 kB Committed_AS: 325944 kB PageTables: 1468 kB VmallocTotal: 536870911 kB VmallocUsed: 264952 kB VmallocChunk: 536605679 kB HugePages_Total: 0 HugePages_Free: 0 Hugepagesize: 2048 kB End job on node1 on Sat Jun 3 21:07:33 UTC 2006