Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4JPSEUDO 2006.2 Heuristics | OPT | 227 | 20.1819 | 18.9772 |
Name | normalized-PB06/OPT-SMALLINT/submitted-PB06/roussel/ factor/normalized-factor-size=9-P=227-Q=383.opb |
MD5SUM | 0bc5398096f83bb822d9891662fccbb7 |
Bench Category | OPT-SMALLINT (optimisation, small integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 227 |
Best CPU time to get the best result obtained on this benchmark | 0.010998 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 227 |
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 | 86941 |
Number of bits of the biggest number in a constraint | 17 |
Biggest sum of numbers in a constraint | 348062 |
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/node91/48622-1149843058/instance-48622-1149843058.opb 0.22 c reading problem ... 0.32 c ... done. Time 0.1 ms. 0.32 c #vars 99 0.32 c #constraints 245 4.19 c SATISFIABLE 4.19 c OPTIMIZING... 4.19 c Got one! Ellapsed CPU time (in seconds):3.975 4.19 o 227 18.92 c starts : 10 18.92 c conflicts : 2571 18.92 c decisions : 2984 18.92 c propagations : 48776 18.92 c inspects : 7627135 18.92 c learnt literals : 0 18.92 c learnt binary clauses : 0 18.92 c learnt ternary clauses : 0 18.92 c learnt clauses : 2570 18.92 c root simplifications : 0 18.92 c removed literals (reason simplification) : 0 18.92 c reason swapping (by a shorter reason) : 0 18.92 c Calls to reduceDB : 0 18.92 c speed (decisions/second) : 202.66232002173322 18.92 c non guided choices 0 18.92 s OPTIMUM FOUND 18.92 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 x33 x34 -x35 18.92 v x36 -x37 -x38 -x39 -x40 -x41 -x42 -x43 -x44 -x45 -x46 -x47 -x48 -x49 -x50 -x51 -x52 -x53 -x54 -x55 -x56 -x57 -x58 -x59 -x60 -x61 18.92 v -x62 -x63 x64 x65 x66 x67 x68 x69 x70 -x71 x72 x73 x74 x75 x76 x77 x78 x79 -x80 x81 x82 x83 x84 x85 x86 x87 x88 -x89 x90 -x91 -x92 -x93 18.92 v -x94 -x95 -x96 -x97 -x98 -x99 18.92 c objective function=227 18.92 c Total wall clock time (ms): 18.701
OK 227
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/node91/watcher-48622-1149843058 -o ROOT/results/node91/solver-48622-1149843058 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node91/48622-1149843058/instance-48622-1149843058.opb 458120156 Current StackSize limit: 67108864 bytes /proc/loadavg: 0.65 0.89 0.88 2/68 29394 /proc/meminfo: memFree=1250872/2055892 swapFree=4085376/4096564 [pid=29394] ppid=29392 vsize=18548 CPUtime=0 /proc/29394/stat : 29394 (runsolver) R 29392 29394 29348 0 -1 4194368 18 0 0 0 0 0 0 0 20 0 1 0 249944717 18993152 280 18446744073709551615 4194304 4264532 548682068944 18446744073709551615 264724083735 0 2147483391 4096 24578 0 0 0 17 0 0 0 /proc/29394/statm: 4637 280 244 17 0 2626 0 [startup+10.0029 s] /proc/loadavg: 0.71 0.89 0.89 2/80 29407 /proc/meminfo: memFree=1059120/2055892 swapFree=4085376/4096564 [pid=29394] ppid=29392 vsize=1716460 CPUtime=11.16 /proc/29394/stat : 29394 (java) R 29392 29394 29348 0 -1 0 54909 0 1 0 1091 25 0 0 25 0 13 0 249944717 1757655040 49758 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4071449835 0 4 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/29394/statm: 429115 49758 1906 14 0 415861 0 [pid=29394/tid=29395] ppid=29392 vsize=1716460 CPUtime=0.13 /proc/29394/task/29395/stat : 29395 (java) S 29392 29394 29348 0 -1 64 4011 0 0 0 12 1 0 0 16 0 13 0 249944721 1757655040 49758 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=29394/tid=29396] ppid=29392 vsize=1716460 CPUtime=0.12 /proc/29394/task/29396/stat : 29396 (java) S 29392 29394 29348 0 -1 64 3896 0 0 0 11 1 0 0 16 0 13 0 249944721 1757655040 49758 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 1 0 0 [pid=29394/tid=29397] ppid=29392 vsize=1716460 CPUtime=0 /proc/29394/task/29397/stat : 29397 (java) S 29392 29394 29348 0 -1 64 31 0 0 0 0 0 0 0 16 0 13 0 249944723 1757655040 49758 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 0 0 23759 0 0 0 -1 0 0 0 [pid=29394/tid=29398] ppid=29392 vsize=1716460 CPUtime=0 /proc/29394/task/29398/stat : 29398 (java) S 29392 29394 29348 0 -1 64 9 0 0 0 0 0 0 0 16 0 13 0 249944724 1757655040 49758 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=29394/tid=29399] ppid=29392 vsize=1716460 CPUtime=0 /proc/29394/task/29399/stat : 29399 (java) S 29392 29394 29348 0 -1 64 5 0 0 0 0 0 0 0 16 0 13 0 249944724 1757655040 49758 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=29394/tid=29400] ppid=29392 vsize=1716460 CPUtime=0 /proc/29394/task/29400/stat : 29400 (java) S 29392 29394 29348 0 -1 64 1 0 0 0 0 0 0 0 25 0 13 0 249944727 1757655040 49758 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=29394/tid=29401] ppid=29392 vsize=1716460 CPUtime=0 /proc/29394/task/29401/stat : 29401 (java) S 29392 29394 29348 0 -1 64 4 0 0 0 0 0 0 0 17 0 13 0 249944727 1757655040 49758 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=29394/tid=29402] ppid=29392 vsize=1716460 CPUtime=0.82 /proc/29394/task/29402/stat : 29402 (java) S 29392 29394 29348 0 -1 64 2899 0 0 0 81 1 0 0 15 0 13 0 249944727 1757655040 49758 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=29394/tid=29403] ppid=29392 vsize=1716460 CPUtime=0.7 /proc/29394/task/29403/stat : 29403 (java) S 29392 29394 29348 0 -1 64 3210 0 0 0 69 1 0 0 17 0 13 0 249944727 1757655040 49758 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 1 0 0 [pid=29394/tid=29404] ppid=29392 vsize=1716460 CPUtime=0 /proc/29394/task/29404/stat : 29404 (java) S 29392 29394 29348 0 -1 64 1 0 0 0 0 0 0 0 25 0 13 0 249944727 1757655040 49758 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=29394/tid=29405] ppid=29392 vsize=1716460 CPUtime=0 /proc/29394/task/29405/stat : 29405 (java) S 29392 29394 29348 0 -1 64 1 0 0 0 0 0 0 0 15 0 13 0 249944727 1757655040 49758 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 1 0 0 [pid=29394/tid=29407] ppid=29392 vsize=1716460 CPUtime=0 /proc/29394/task/29407/stat : 29407 (java) S 29392 29394 29348 0 -1 64 0 0 0 0 0 0 0 0 23 0 13 0 249945137 1757655040 49758 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 Current children cumulated CPU time (s) 11.16 Current children cumulated vsize (Kb) 1716460 Child status: 30 Real time (s): 18.9772 CPU time (s): 20.1819 CPU user time (s): 19.893 CPU system time (s): 0.288956 CPU usage (%): 106.348 Max. virtual memory (cumulated for all children) (Kb): 1716460 The end
Begin job on node91 on Fri Jun 9 08:50:58 UTC 2006 FILE ID= 48622-1149843058 PBS_JOBID= 382089 BENCH NAME= HOME/pub/bench/PB06/final/normalized-PB06/OPT-SMALLINT/submitted-PB06/roussel/factor/normalized-factor-size=9-P=227-Q=383.opb COMMAND LINE= java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node91/48622-1149843058/instance-48622-1149843058.opb 458120156 RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node91/watcher-48622-1149843058 -o ROOT/results/node91/solver-48622-1149843058 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node91/48622-1149843058/instance-48622-1149843058.opb 458120156 MD5SUM SOLVER= 3cef94aa015dc0dd234d31843a257d70 MD5SUM BENCH= 0bc5398096f83bb822d9891662fccbb7 RANDOM SEED= 458120156 /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: 1251144 kB Buffers: 44404 kB Cached: 683500 kB SwapCached: 2348 kB Active: 118972 kB Inactive: 617560 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055892 kB LowFree: 1251144 kB SwapTotal: 4096564 kB SwapFree: 4085376 kB Dirty: 264 kB Writeback: 0 kB Mapped: 16616 kB Slab: 54796 kB Committed_AS: 608944 kB PageTables: 1288 kB VmallocTotal: 536870911 kB VmallocUsed: 264388 kB VmallocChunk: 536606243 kB HugePages_Total: 0 HugePages_Free: 0 Hugepagesize: 2048 kB End job on node91 on Fri Jun 9 08:51:17 UTC 2006