Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4JPSEUDO 2006.2 Heuristics | OPT | 53 | 12.1831 | 11.0034 |
Name | normalized-PB06/OPT-SMALLINT/submitted-PB06/roussel/ factor/normalized-factor-size=9-P=53-Q=127.opb |
MD5SUM | c30c6fd8f592b40bc7019f3bb9f611a7 |
Bench Category | OPT-SMALLINT (optimisation, small integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 53 |
Best CPU time to get the best result obtained on this benchmark | 0.007997 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 53 |
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 | 267852 |
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 |
0.14 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. 0.15 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@1df073d 0.20 c org.sat4j.minisat.constraints.PBMaxClauseCardConstrDataStructure@1546e25 0.20 c org.sat4j.minisat.learning.MiniSATLearning@b66cc 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/node88/48747-1149856471/instance-48747-1149856471.opb 0.20 c reading problem ... 0.30 c ... done. Time 0.099 ms. 0.30 c #vars 99 0.30 c #constraints 245 1.53 c SATISFIABLE 1.53 c OPTIMIZING... 1.53 c Got one! Ellapsed CPU time (in seconds):1.327 1.53 o 53 10.93 c starts : 8 10.93 c conflicts : 2039 10.93 c decisions : 2447 10.93 c propagations : 34305 10.93 c inspects : 3409674 10.93 c learnt literals : 0 10.93 c learnt binary clauses : 0 10.93 c learnt ternary clauses : 0 10.93 c learnt clauses : 2038 10.93 c root simplifications : 0 10.93 c removed literals (reason simplification) : 0 10.93 c reason swapping (by a shorter reason) : 0 10.93 c Calls to reduceDB : 0 10.93 c speed (decisions/second) : 260.3468454090861 10.93 c non guided choices 0 10.93 s OPTIMUM FOUND 10.93 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 10.93 v -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 x60 x61 10.93 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 10.93 v -x89 -x90 -x91 -x92 -x93 -x94 -x95 -x96 -x97 -x98 -x99 10.93 c objective function=53 10.93 c Total wall clock time (ms): 10.728
OK 53
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/node88/watcher-48747-1149856471 -o ROOT/results/node88/solver-48747-1149856471 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node88/48747-1149856471/instance-48747-1149856471.opb 136678179 Current StackSize limit: 67108864 bytes /proc/loadavg: 0.91 0.95 0.90 2/68 23949 /proc/meminfo: memFree=1340792/2055888 swapFree=4085332/4096564 [pid=23949] ppid=23947 vsize=1788 CPUtime=0 /proc/23949/stat : 23949 (java) R 23947 23949 23903 0 -1 0 179 0 0 0 0 0 0 0 18 0 1 0 251286226 1830912 147 18446744073709551615 134512640 134570276 4294956608 18446744073709551615 4294960144 0 2147483391 4096 0 0 0 0 17 1 0 0 /proc/23949/statm: 447 147 112 14 0 91 0 [startup+10.0023 s] /proc/loadavg: 1.00 0.97 0.91 2/80 23962 /proc/meminfo: memFree=1149976/2055888 swapFree=4085332/4096564 [pid=23949] ppid=23947 vsize=1716228 CPUtime=11.2 /proc/23949/stat : 23949 (java) R 23947 23949 23903 0 -1 0 53362 0 1 0 1098 22 0 0 25 0 13 0 251286226 1757417472 49472 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4071451837 0 4 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/23949/statm: 429057 49472 1904 14 0 415803 0 [pid=23949/tid=23950] ppid=23947 vsize=1716228 CPUtime=0.14 /proc/23949/task/23950/stat : 23950 (java) S 23947 23949 23903 0 -1 64 4837 0 0 0 13 1 0 0 16 0 13 0 251286229 1757417472 49472 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=23949/tid=23951] ppid=23947 vsize=1716228 CPUtime=0.14 /proc/23949/task/23951/stat : 23951 (java) S 23947 23949 23903 0 -1 64 4210 0 0 0 13 1 0 0 16 0 13 0 251286230 1757417472 49472 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 1 0 0 [pid=23949/tid=23952] ppid=23947 vsize=1716228 CPUtime=0 /proc/23949/task/23952/stat : 23952 (java) S 23947 23949 23903 0 -1 64 31 0 0 0 0 0 0 0 16 0 13 0 251286232 1757417472 49472 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 0 0 23759 0 0 0 -1 0 0 0 [pid=23949/tid=23953] ppid=23947 vsize=1716228 CPUtime=0 /proc/23949/task/23953/stat : 23953 (java) S 23947 23949 23903 0 -1 64 9 0 0 0 0 0 0 0 16 0 13 0 251286233 1757417472 49472 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=23949/tid=23954] ppid=23947 vsize=1716228 CPUtime=0 /proc/23949/task/23954/stat : 23954 (java) S 23947 23949 23903 0 -1 64 5 0 0 0 0 0 0 0 16 0 13 0 251286233 1757417472 49472 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=23949/tid=23955] ppid=23947 vsize=1716228 CPUtime=0 /proc/23949/task/23955/stat : 23955 (java) S 23947 23949 23903 0 -1 64 0 0 0 0 0 0 0 0 23 0 13 0 251286236 1757417472 49472 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=23949/tid=23956] ppid=23947 vsize=1716228 CPUtime=0 /proc/23949/task/23956/stat : 23956 (java) S 23947 23949 23903 0 -1 64 3 0 0 0 0 0 0 0 16 0 13 0 251286236 1757417472 49472 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 1 0 0 [pid=23949/tid=23957] ppid=23947 vsize=1716228 CPUtime=0.81 /proc/23949/task/23957/stat : 23957 (java) S 23947 23949 23903 0 -1 64 2982 0 0 0 80 1 0 0 16 0 13 0 251286236 1757417472 49472 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=23949/tid=23958] ppid=23947 vsize=1716228 CPUtime=0.78 /proc/23949/task/23958/stat : 23958 (java) S 23947 23949 23903 0 -1 64 1321 0 0 0 78 0 0 0 17 0 13 0 251286236 1757417472 49472 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 1 0 0 [pid=23949/tid=23959] ppid=23947 vsize=1716228 CPUtime=0 /proc/23949/task/23959/stat : 23959 (java) S 23947 23949 23903 0 -1 64 1 0 0 0 0 0 0 0 24 0 13 0 251286236 1757417472 49472 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=23949/tid=23960] ppid=23947 vsize=1716228 CPUtime=0 /proc/23949/task/23960/stat : 23960 (java) S 23947 23949 23903 0 -1 64 2 0 0 0 0 0 0 0 15 0 13 0 251286236 1757417472 49472 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=23949/tid=23962] ppid=23947 vsize=1716228 CPUtime=0 /proc/23949/task/23962/stat : 23962 (java) S 23947 23949 23903 0 -1 64 0 0 0 0 0 0 0 0 22 0 13 0 251286380 1757417472 49472 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 1 0 0 Current children cumulated CPU time (s) 11.2 Current children cumulated vsize (Kb) 1716228 Child status: 30 Real time (s): 11.0034 CPU time (s): 12.1831 CPU user time (s): 11.9302 CPU system time (s): 0.252961 CPU usage (%): 110.721 Max. virtual memory (cumulated for all children) (Kb): 1716228 The end
Begin job on node88 on Fri Jun 9 12:34:31 UTC 2006 FILE ID= 48747-1149856471 PBS_JOBID= 383713 BENCH NAME= HOME/pub/bench/PB06/final/normalized-PB06/OPT-SMALLINT/submitted-PB06/roussel/factor/normalized-factor-size=9-P=53-Q=127.opb COMMAND LINE= java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node88/48747-1149856471/instance-48747-1149856471.opb 136678179 RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node88/watcher-48747-1149856471 -o ROOT/results/node88/solver-48747-1149856471 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node88/48747-1149856471/instance-48747-1149856471.opb 136678179 MD5SUM SOLVER= 3cef94aa015dc0dd234d31843a257d70 MD5SUM BENCH= c30c6fd8f592b40bc7019f3bb9f611a7 RANDOM SEED= 136678179 /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 : 3000.261 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 : 3000.261 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 : 5999.38 clflush size : 64 cache_alignment : 128 address sizes : 36 bits physical, 48 bits virtual power management: /proc/meminfo: MemTotal: 2055888 kB MemFree: 1341000 kB Buffers: 35916 kB Cached: 603876 kB SwapCached: 2468 kB Active: 116900 kB Inactive: 531644 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055888 kB LowFree: 1341000 kB SwapTotal: 4096564 kB SwapFree: 4085332 kB Dirty: 164 kB Writeback: 0 kB Mapped: 16784 kB Slab: 52880 kB Committed_AS: 546140 kB PageTables: 1280 kB VmallocTotal: 536870911 kB VmallocUsed: 264388 kB VmallocChunk: 536606243 kB HugePages_Total: 0 HugePages_Free: 0 Hugepagesize: 2048 kB End job on node88 on Fri Jun 9 12:34:42 UTC 2006