Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4JPSEUDO 2006.2 | OPT | 1075471360 | 5.60315 | 4.55112 |
Name | normalized-PB06/OPT-BIGINT/mps-v2-20-10/MIPLIB/ miplib/normalized-mps-v2-20-10-misc02.opb |
MD5SUM | be3daaec19eb6f74c780b858afc6652a |
Bench Category | OPT-BIGINT (optimisation, big integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 1075471360 |
Best CPU time to get the best result obtained on this benchmark | 2.22166 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 1075471360 |
Optimality of the best value was proved | YES |
Number of variables | 89 |
Total number of constraints | 39 |
Number of constraints which are clauses | 7 |
Number of constraints which are cardinality constraints (but not clauses) | 7 |
Number of constraints which are nor clauses,nor cardinality constraints | 25 |
Minimum length of a constraint | 4 |
Maximum length of a constraint | 79 |
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 | 3234157567 |
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 0.20 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/node83/44738-1149314443/instance-44738-1149314443.opb 0.20 c reading problem ... 0.26 c ... done. Time 0.054 ms. 0.26 c #vars 89 0.26 c #constraints 53 1.35 c SATISFIABLE 1.35 c OPTIMIZING... 1.35 c Got one! Ellapsed CPU time (in seconds):1.152 1.36 o 1076853760 2.87 c Got one! Ellapsed CPU time (in seconds):2.668 2.87 o 1076715520 3.17 c Got one! Ellapsed CPU time (in seconds):2.972 3.17 o 1076700160 3.33 c Got one! Ellapsed CPU time (in seconds):3.128 3.33 o 1075563520 3.47 c Got one! Ellapsed CPU time (in seconds):3.271 3.47 o 1075471360 4.47 c starts : 12 4.47 c conflicts : 1033 4.47 c decisions : 3038 4.47 c propagations : 12537 4.47 c inspects : 765624 4.47 c learnt literals : 0 4.47 c learnt binary clauses : 0 4.47 c learnt ternary clauses : 0 4.47 c learnt clauses : 1032 4.47 c root simplifications : 0 4.47 c removed literals (reason simplification) : 0 4.47 c reason swapping (by a shorter reason) : 0 4.47 c Calls to reduceDB : 0 4.47 c speed (decisions/second) : 3044.0881763527054 4.47 c non guided choices 61 4.47 s OPTIMUM FOUND 4.47 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 4.47 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 -x55 4.47 v 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 -x82 -x83 4.47 v -x84 -x85 -x86 -x87 -x88 x89 4.47 c objective function=1075471360 4.47 c Total wall clock time (ms): 4.271
OK 1075471360
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-44738-1149314443 -o ROOT/results/node83/solver-44738-1149314443 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoPlus.jar ROOT/tmp/node83/44738-1149314443/instance-44738-1149314443.opb 148975225 Current StackSize limit: 67108864 bytes /proc/loadavg: 0.85 0.97 0.99 2/67 4874 /proc/meminfo: memFree=1477472/2055888 swapFree=4085416/4096564 [pid=4874] ppid=4872 vsize=18544 CPUtime=0 /proc/4874/stat : 4874 (runsolver) R 4872 4874 4828 0 -1 4194368 18 0 0 0 0 0 0 0 19 0 1 0 197083638 18989056 280 18446744073709551615 4194304 4262084 548682068944 18446744073709551615 242290848791 0 2147483391 4096 24578 0 0 0 17 0 0 0 /proc/4874/statm: 4636 280 244 16 0 2626 0 Child status: 30 Real time (s): 4.55112 CPU time (s): 5.60315 CPU user time (s): 5.37918 CPU system time (s): 0.223965 CPU usage (%): 123.116 Max. virtual memory (cumulated for all children) (Kb): 0
Begin job on node83 on Sat Jun 3 06:00:43 UTC 2006 FILE ID= 44738-1149314443 PBS_JOBID= 308225 BENCH NAME= HOME/pub/bench/PB06//final/normalized-PB06/OPT-BIGINT/mps-v2-20-10/MIPLIB/miplib/normalized-mps-v2-20-10-misc02.opb COMMAND LINE= java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoPlus.jar ROOT/tmp/node83/44738-1149314443/instance-44738-1149314443.opb 148975225 RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node83/watcher-44738-1149314443 -o ROOT/results/node83/solver-44738-1149314443 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoPlus.jar ROOT/tmp/node83/44738-1149314443/instance-44738-1149314443.opb 148975225 MD5SUM SOLVER= e9637a7554f3ecdf74c1815f89d00213 MD5SUM BENCH= be3daaec19eb6f74c780b858afc6652a RANDOM SEED= 148975225 /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: 1477808 kB Buffers: 39564 kB Cached: 462284 kB SwapCached: 2440 kB Active: 100364 kB Inactive: 410208 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055888 kB LowFree: 1477808 kB SwapTotal: 4096564 kB SwapFree: 4085416 kB Dirty: 264 kB Writeback: 0 kB Mapped: 16896 kB Slab: 54160 kB Committed_AS: 356148 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 Sat Jun 3 06:00:48 UTC 2006