Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4JPSEUDO 2006.2 Heuristics | OPT | 61 | 12.3531 | 10.8852 |
Name | normalized-PB06/OPT-SMALLINT/submitted-PB06/roussel/ factor/normalized-factor-size=9-P=61-Q=163.opb |
MD5SUM | ca410e880abd89288c26ae346aff005e |
Bench Category | OPT-SMALLINT (optimisation, small integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 61 |
Best CPU time to get the best result obtained on this benchmark | 0.009998 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 61 |
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 | 271064 |
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 2.6.9-22.EL.rootsmp 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/node58/48697-1149850870/instance-48697-1149850870.opb 0.22 c reading problem ... 0.32 c ... done. Time 0.102 ms. 0.32 c #vars 99 0.32 c #constraints 245 7.24 c SATISFIABLE 7.24 c OPTIMIZING... 7.24 c Got one! Ellapsed CPU time (in seconds):7.027 7.24 o 61 10.81 c starts : 9 10.81 c conflicts : 1796 10.81 c decisions : 2334 10.81 c propagations : 31520 10.81 c inspects : 3142701 10.81 c learnt literals : 0 10.81 c learnt binary clauses : 0 10.82 c learnt ternary clauses : 0 10.82 c learnt clauses : 1795 10.82 c root simplifications : 0 10.82 c removed literals (reason simplification) : 0 10.82 c reason swapping (by a shorter reason) : 0 10.82 c Calls to reduceDB : 0 10.82 c speed (decisions/second) : 653.5984318118174 10.82 c non guided choices 0 10.82 s OPTIMUM FOUND 10.82 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 10.82 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 -x59 10.82 v 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 -x86 10.82 v -x87 -x88 -x89 -x90 -x91 -x92 -x93 -x94 -x95 -x96 -x97 -x98 -x99 10.82 c objective function=61 10.82 c Total wall clock time (ms): 10.6
OK 61
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/node58/watcher-48697-1149850870 -o ROOT/results/node58/solver-48697-1149850870 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node58/48697-1149850870/instance-48697-1149850870.opb 667441118 Current StackSize limit: 67108864 bytes /proc/loadavg: 0.92 0.97 0.91 2/70 24764 /proc/meminfo: memFree=1431960/2055920 swapFree=4191864/4192956 [pid=24764] ppid=24762 vsize=172 CPUtime=0 /proc/24764/stat : 24764 (java) R 24762 24764 24710 0 -1 0 201 0 0 0 0 0 0 0 18 0 1 0 87133888 176128 24 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4870948 0 0 4096 0 0 0 0 17 1 0 0 /proc/24764/statm: 43 24 18 14 0 3 0 [startup+10.002 s] /proc/loadavg: 0.93 0.97 0.91 2/82 24841 /proc/meminfo: memFree=1242808/2055920 swapFree=4191864/4192956 [pid=24764] ppid=24762 vsize=1715636 CPUtime=11.49 /proc/24764/stat : 24764 (java) R 24762 24764 24710 0 -1 0 55444 0 1 0 1119 30 0 0 25 0 13 0 87133888 1756811264 48998 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4071390430 0 4 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/24764/statm: 428909 48998 1906 14 0 415656 0 [pid=24764/tid=24765] ppid=24762 vsize=1715636 CPUtime=0.14 /proc/24764/task/24765/stat : 24765 (java) S 24762 24764 24710 0 -1 64 4387 0 0 0 12 2 0 0 16 0 13 0 87133891 1756811264 48998 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=24764/tid=24766] ppid=24762 vsize=1715636 CPUtime=0.14 /proc/24764/task/24766/stat : 24766 (java) S 24762 24764 24710 0 -1 64 3986 0 0 0 13 1 0 0 16 0 13 0 87133891 1756811264 48998 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 1 0 0 [pid=24764/tid=24767] ppid=24762 vsize=1715636 CPUtime=0 /proc/24764/task/24767/stat : 24767 (java) S 24762 24764 24710 0 -1 64 31 0 0 0 0 0 0 0 16 0 13 0 87133894 1756811264 48998 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 0 0 23759 0 0 0 -1 0 0 0 [pid=24764/tid=24768] ppid=24762 vsize=1715636 CPUtime=0 /proc/24764/task/24768/stat : 24768 (java) S 24762 24764 24710 0 -1 64 9 0 0 0 0 0 0 0 16 0 13 0 87133894 1756811264 48998 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=24764/tid=24769] ppid=24762 vsize=1715636 CPUtime=0 /proc/24764/task/24769/stat : 24769 (java) S 24762 24764 24710 0 -1 64 5 0 0 0 0 0 0 0 16 0 13 0 87133894 1756811264 48998 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=24764/tid=24770] ppid=24762 vsize=1715636 CPUtime=0 /proc/24764/task/24770/stat : 24770 (java) S 24762 24764 24710 0 -1 64 0 0 0 0 0 0 0 0 23 0 13 0 87133898 1756811264 48998 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=24764/tid=24771] ppid=24762 vsize=1715636 CPUtime=0.01 /proc/24764/task/24771/stat : 24771 (java) S 24762 24764 24710 0 -1 64 3 0 0 0 1 0 0 0 16 0 13 0 87133898 1756811264 48998 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 1 0 0 [pid=24764/tid=24772] ppid=24762 vsize=1715636 CPUtime=1.05 /proc/24764/task/24772/stat : 24772 (java) S 24762 24764 24710 0 -1 64 3716 0 0 0 104 1 0 0 16 0 13 0 87133898 1756811264 48998 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=24764/tid=24773] ppid=24762 vsize=1715636 CPUtime=0.86 /proc/24764/task/24773/stat : 24773 (java) S 24762 24764 24710 0 -1 64 3247 0 0 0 85 1 0 0 16 0 13 0 87133898 1756811264 48998 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 1 0 0 [pid=24764/tid=24774] ppid=24762 vsize=1715636 CPUtime=0 /proc/24764/task/24774/stat : 24774 (java) S 24762 24764 24710 0 -1 64 1 0 0 0 0 0 0 0 24 0 13 0 87133898 1756811264 48998 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=24764/tid=24775] ppid=24762 vsize=1715636 CPUtime=0 /proc/24764/task/24775/stat : 24775 (java) S 24762 24764 24710 0 -1 64 2 0 0 0 0 0 0 0 15 0 13 0 87133898 1756811264 48998 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 1 0 0 [pid=24764/tid=24827] ppid=24762 vsize=1715636 CPUtime=0 /proc/24764/task/24827/stat : 24827 (java) S 24762 24764 24710 0 -1 64 0 0 0 0 0 0 0 0 25 0 13 0 87134613 1756811264 48998 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 1 0 0 Current children cumulated CPU time (s) 11.49 Current children cumulated vsize (Kb) 1715636 Child status: 30 Real time (s): 10.8852 CPU time (s): 12.3531 CPU user time (s): 12.0182 CPU system time (s): 0.334949 CPU usage (%): 113.486 Max. virtual memory (cumulated for all children) (Kb): 1715636 The end
Begin job on node58 on Fri Jun 9 11:01:10 UTC 2006 FILE ID= 48697-1149850870 PBS_JOBID= 383063 BENCH NAME= HOME/pub/bench/PB06/final/normalized-PB06/OPT-SMALLINT/submitted-PB06/roussel/factor/normalized-factor-size=9-P=61-Q=163.opb COMMAND LINE= java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node58/48697-1149850870/instance-48697-1149850870.opb 667441118 RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node58/watcher-48697-1149850870 -o ROOT/results/node58/solver-48697-1149850870 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node58/48697-1149850870/instance-48697-1149850870.opb 667441118 MD5SUM SOLVER= 3cef94aa015dc0dd234d31843a257d70 MD5SUM BENCH= ca410e880abd89288c26ae346aff005e RANDOM SEED= 667441118 /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 : 3000.276 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 : 5914.62 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 : 3000.276 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 : 5586.94 clflush size : 64 cache_alignment : 128 address sizes : 36 bits physical, 48 bits virtual power management: /proc/meminfo: MemTotal: 2055920 kB MemFree: 1432104 kB Buffers: 41828 kB Cached: 500168 kB SwapCached: 576 kB Active: 65476 kB Inactive: 491472 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1432104 kB SwapTotal: 4192956 kB SwapFree: 4191864 kB Dirty: 196 kB Writeback: 0 kB Mapped: 24204 kB Slab: 52524 kB Committed_AS: 439172 kB PageTables: 1616 kB VmallocTotal: 536870911 kB VmallocUsed: 264952 kB VmallocChunk: 536605679 kB HugePages_Total: 0 HugePages_Free: 0 Hugepagesize: 2048 kB End job on node58 on Fri Jun 9 11:01:21 UTC 2006