Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4JPSEUDO 2006.2 Heuristics | OPT | 1075471360 | 6.31404 | 5.50428 |
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 |
0.14 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. 0.14 c no version file found!!! 0.14 c sun.arch.data.model 32 0.14 c java.version 1.5.0_06 0.14 c os.name Linux 0.14 c os.version 2.6.9-34.ELsmp 0.14 c os.arch i386 0.14 c Free memory 1548419056 0.14 c Max memory 1551040512 0.14 c Total memory 1551040512 0.14 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/node83/43308-1149314453/instance-43308-1149314453.opb 0.21 c reading problem ... 0.27 c ... done. Time 0.064 ms. 0.27 c #vars 89 0.27 c #constraints 53 3.04 c SATISFIABLE 3.04 c OPTIMIZING... 3.04 c Got one! Ellapsed CPU time (in seconds):2.832 3.04 o 1075983360 3.14 c Got one! Ellapsed CPU time (in seconds):2.931 3.14 o 1075563520 3.26 c Got one! Ellapsed CPU time (in seconds):3.053 3.26 o 1075471360 5.03 c starts : 9 5.03 c conflicts : 1052 5.03 c decisions : 4256 5.03 c propagations : 19309 5.03 c inspects : 1165218 5.03 c learnt literals : 0 5.03 c learnt binary clauses : 2 5.03 c learnt ternary clauses : 0 5.03 c learnt clauses : 1051 5.03 c root simplifications : 0 5.03 c removed literals (reason simplification) : 0 5.03 c reason swapping (by a shorter reason) : 0 5.03 c Calls to reduceDB : 0 5.03 c speed (decisions/second) : 2411.331444759207 5.03 c non guided choices 33 5.03 s OPTIMUM FOUND 5.03 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 5.03 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 5.03 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 5.03 v -x84 -x85 -x86 -x87 -x88 x89 5.03 c objective function=1075471360 5.03 c Total wall clock time (ms): 4.82
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-43308-1149314453 -o ROOT/results/node83/solver-43308-1149314453 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node83/43308-1149314453/instance-43308-1149314453.opb 625258507 Current StackSize limit: 67108864 bytes /proc/loadavg: 0.79 0.95 0.98 2/67 4952 /proc/meminfo: memFree=1477600/2055888 swapFree=4085416/4096564 [pid=4952] ppid=4950 vsize=1788 CPUtime=0 /proc/4952/stat : 4952 (java) R 4950 4952 4906 0 -1 0 179 0 0 0 0 0 0 0 20 0 1 0 197084631 1830912 147 18446744073709551615 134512640 134570276 4294956608 18446744073709551615 4294960144 0 0 4096 0 0 0 0 17 1 0 0 /proc/4952/statm: 0 0 0 0 0 0 0 Child status: 30 Real time (s): 5.50428 CPU time (s): 6.31404 CPU user time (s): 6.10607 CPU system time (s): 0.207968 CPU usage (%): 114.712 Max. virtual memory (cumulated for all children) (Kb): 0
Begin job on node83 on Sat Jun 3 06:00:53 UTC 2006 FILE ID= 43308-1149314453 PBS_JOBID= 308227 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/sat4jPseudoHeuristics.jar ROOT/tmp/node83/43308-1149314453/instance-43308-1149314453.opb 625258507 RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node83/watcher-43308-1149314453 -o ROOT/results/node83/solver-43308-1149314453 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node83/43308-1149314453/instance-43308-1149314453.opb 625258507 MD5SUM SOLVER= 3cef94aa015dc0dd234d31843a257d70 MD5SUM BENCH= be3daaec19eb6f74c780b858afc6652a RANDOM SEED= 625258507 /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: 39572 kB Cached: 462276 kB SwapCached: 2440 kB Active: 100364 kB Inactive: 410236 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055888 kB LowFree: 1477808 kB SwapTotal: 4096564 kB SwapFree: 4085416 kB Dirty: 280 kB Writeback: 4 kB Mapped: 16896 kB Slab: 54152 kB Committed_AS: 358400 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 06:00:58 UTC 2006