Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4JPSEUDO 2006.2 Heuristics | OPT | 83 | 20.5719 | 17.5707 |
Name | normalized-PB06/OPT-SMALLINT/submitted-PB06/roussel/ factor/normalized-factor-size=9-P=83-Q=449.opb |
MD5SUM | fbae20a92dbde9f1d0f392722dd674e5 |
Bench Category | OPT-SMALLINT (optimisation, small integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 83 |
Best CPU time to get the best result obtained on this benchmark | 0.005998 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 83 |
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 | 298388 |
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/node88/48636-1149843653/instance-48636-1149843653.opb 0.20 c reading problem ... 0.29 c ... done. Time 0.091 ms. 0.29 c #vars 99 0.29 c #constraints 245 9.13 c SATISFIABLE 9.13 c OPTIMIZING... 9.13 c Got one! Ellapsed CPU time (in seconds):8.926 9.13 o 449 16.49 c Got one! Ellapsed CPU time (in seconds):16.29 16.49 o 83 17.50 c starts : 12 17.50 c conflicts : 2508 17.50 c decisions : 2840 17.50 c propagations : 46361 17.50 c inspects : 6249593 17.50 c learnt literals : 0 17.50 c learnt binary clauses : 0 17.50 c learnt ternary clauses : 0 17.50 c learnt clauses : 2507 17.50 c root simplifications : 0 17.50 c removed literals (reason simplification) : 0 17.50 c reason swapping (by a shorter reason) : 0 17.50 c Calls to reduceDB : 0 17.50 c speed (decisions/second) : 2828.6852589641435 17.50 c non guided choices 0 17.50 s OPTIMUM FOUND 17.50 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 17.50 v -x32 -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 17.50 v -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 -x84 -x85 17.50 v -x86 -x87 -x88 -x89 -x90 -x91 -x92 -x93 -x94 -x95 -x96 -x97 -x98 -x99 17.50 c objective function=83 17.50 c Total wall clock time (ms): 17.296
OK 83
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-48636-1149843653 -o ROOT/results/node88/solver-48636-1149843653 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node88/48636-1149843653/instance-48636-1149843653.opb 207925748 Current StackSize limit: 67108864 bytes /proc/loadavg: 0.92 0.97 0.91 3/68 21028 /proc/meminfo: memFree=1342328/2055888 swapFree=4085332/4096564 [pid=21028] ppid=21026 vsize=1788 CPUtime=0 /proc/21028/stat : 21028 (java) D 21026 21028 20982 0 -1 0 170 0 0 0 0 0 0 0 18 0 1 0 250004426 1830912 139 18446744073709551615 134512640 134570276 4294956608 18446744073709551615 4294960144 0 2147483391 4096 0 18446744072100015398 0 0 17 1 0 0 /proc/21028/statm: 447 139 104 14 0 91 0 [startup+10.0022 s] /proc/loadavg: 0.93 0.97 0.91 2/86 21064 /proc/meminfo: memFree=1146408/2055888 swapFree=4085332/4096564 [pid=21028] ppid=21026 vsize=1722368 CPUtime=12.92 /proc/21028/stat : 21028 (java) R 21026 21028 20982 0 -1 0 59391 0 1 0 1265 27 0 0 18 0 13 0 250004426 1763704832 50455 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4071343928 0 4 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/21028/statm: 430592 50455 1910 14 0 417338 0 [pid=21028/tid=21029] ppid=21026 vsize=1722368 CPUtime=0.13 /proc/21028/task/21029/stat : 21029 (java) S 21026 21028 20982 0 -1 64 4224 0 0 0 12 1 0 0 16 0 13 0 250004429 1763704832 50455 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 1 0 0 [pid=21028/tid=21030] ppid=21026 vsize=1722368 CPUtime=0.13 /proc/21028/task/21030/stat : 21030 (java) S 21026 21028 20982 0 -1 64 4069 0 0 0 11 2 0 0 16 0 13 0 250004429 1763704832 50455 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=21028/tid=21031] ppid=21026 vsize=1722368 CPUtime=0 /proc/21028/task/21031/stat : 21031 (java) S 21026 21028 20982 0 -1 64 30 0 0 0 0 0 0 0 16 0 13 0 250004432 1763704832 50455 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 0 0 23759 0 0 0 -1 0 0 0 [pid=21028/tid=21032] ppid=21026 vsize=1722368 CPUtime=0 /proc/21028/task/21032/stat : 21032 (java) S 21026 21028 20982 0 -1 64 9 0 0 0 0 0 0 0 16 0 13 0 250004432 1763704832 50455 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 1 0 0 [pid=21028/tid=21033] ppid=21026 vsize=1722368 CPUtime=0 /proc/21028/task/21033/stat : 21033 (java) S 21026 21028 20982 0 -1 64 5 0 0 0 0 0 0 0 16 0 13 0 250004432 1763704832 50455 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 1 0 0 [pid=21028/tid=21034] ppid=21026 vsize=1722368 CPUtime=0 /proc/21028/task/21034/stat : 21034 (java) S 21026 21028 20982 0 -1 64 0 0 0 0 0 0 0 0 24 0 13 0 250004435 1763704832 50455 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=21028/tid=21035] ppid=21026 vsize=1722368 CPUtime=0 /proc/21028/task/21035/stat : 21035 (java) S 21026 21028 20982 0 -1 64 14 0 0 0 0 0 0 0 17 0 13 0 250004435 1763704832 50455 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 1 0 0 [pid=21028/tid=21036] ppid=21026 vsize=1722368 CPUtime=1.36 /proc/21028/task/21036/stat : 21036 (java) S 21026 21028 20982 0 -1 64 5001 0 0 0 135 1 0 0 16 0 13 0 250004435 1763704832 50455 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=21028/tid=21037] ppid=21026 vsize=1722368 CPUtime=1.93 /proc/21028/task/21037/stat : 21037 (java) S 21026 21028 20982 0 -1 64 6164 0 0 0 191 2 0 0 16 0 13 0 250004435 1763704832 50455 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=21028/tid=21038] ppid=21026 vsize=1722368 CPUtime=0 /proc/21028/task/21038/stat : 21038 (java) S 21026 21028 20982 0 -1 64 1 0 0 0 0 0 0 0 25 0 13 0 250004435 1763704832 50455 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=21028/tid=21039] ppid=21026 vsize=1722368 CPUtime=0 /proc/21028/task/21039/stat : 21039 (java) S 21026 21028 20982 0 -1 64 2 0 0 0 0 0 0 0 15 0 13 0 250004435 1763704832 50455 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=21028/tid=21064] ppid=21026 vsize=1722368 CPUtime=0 /proc/21028/task/21064/stat : 21064 (java) S 21026 21028 20982 0 -1 64 0 0 0 0 0 0 0 0 22 0 13 0 250005339 1763704832 50455 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 Current children cumulated CPU time (s) 12.92 Current children cumulated vsize (Kb) 1722368 Child status: 30 Real time (s): 17.5707 CPU time (s): 20.5719 CPU user time (s): 20.2579 CPU system time (s): 0.313952 CPU usage (%): 117.08 Max. virtual memory (cumulated for all children) (Kb): 1722368 The end
Begin job on node88 on Fri Jun 9 09:00:53 UTC 2006 FILE ID= 48636-1149843653 PBS_JOBID= 382262 BENCH NAME= HOME/pub/bench/PB06/final/normalized-PB06/OPT-SMALLINT/submitted-PB06/roussel/factor/normalized-factor-size=9-P=83-Q=449.opb COMMAND LINE= java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node88/48636-1149843653/instance-48636-1149843653.opb 207925748 RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node88/watcher-48636-1149843653 -o ROOT/results/node88/solver-48636-1149843653 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node88/48636-1149843653/instance-48636-1149843653.opb 207925748 MD5SUM SOLVER= 3cef94aa015dc0dd234d31843a257d70 MD5SUM BENCH= fbae20a92dbde9f1d0f392722dd674e5 RANDOM SEED= 207925748 /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: 1342728 kB Buffers: 35588 kB Cached: 602980 kB SwapCached: 2468 kB Active: 115320 kB Inactive: 532008 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055888 kB LowFree: 1342728 kB SwapTotal: 4096564 kB SwapFree: 4085332 kB Dirty: 148 kB Writeback: 0 kB Mapped: 16784 kB Slab: 52440 kB Committed_AS: 491176 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 09:01:11 UTC 2006