Solver Name | Answer | CPU time | Wall clock time |
---|---|---|---|
SAT4JPSEUDO 2006.2 Heuristics | SAT | 6.47002 | 5.15352 |
Name | normalized-PB06/SATUNSAT-SMALLINT/submitted-PB06/namasivayam/ wnqueen/normalized-t2001.13queen13.1111223689.opb |
MD5SUM | 631b74d4dc5aeca924f5eddd3e56ff4c |
Bench Category | SATUNSAT-SMALLINT-LIN (no optimisation, small integers, linear constraints) |
Best result obtained on this benchmark | SAT |
Best value of the objective obtained on this benchmark | 0 |
Best CPU time to get the best result obtained on this benchmark | 0.012997 |
Has Objective Function | NO |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | |
Optimality of the best value was proved | NO |
Number of variables | 169 |
Total number of constraints | 101 |
Number of constraints which are clauses | 30 |
Number of constraints which are cardinality constraints (but not clauses) | 70 |
Number of constraints which are nor clauses,nor cardinality constraints | 1 |
Minimum length of a constraint | 2 |
Maximum length of a constraint | 169 |
Number of terms in the objective function | 0 |
Biggest coefficient in the objective function | 0 |
Number of bits for the biggest coefficient in the objective function | 0 |
Sum of the numbers in the objective function | 0 |
Number of bits of the sum of numbers in the objective function | 0 |
Biggest number in a constraint | 38 |
Number of bits of the biggest number in a constraint | 6 |
Biggest sum of numbers in a constraint | 1147 |
Number of bits of the biggest sum of numbers | 11 |
Number of products (including duplicates) | 0 |
Sum of products size (including duplicates) | 0 |
Number of different products | 0 |
Sum of products size | 0 |
0.32 c SAT4J: a SATisfiability library for Java (c) 2004-2006 Daniel Le Berre 0.32 c This is free software under the GNU LGPL licence. See www.sat4j.org for details. 0.32 c no version file found!!! 0.32 c sun.arch.data.model 32 0.32 c java.version 1.5.0_06 0.32 c os.name Linux 0.32 c os.version 2.6.9-22.EL.rootsmp 0.32 c os.arch i386 0.32 c Free memory 1548419056 0.32 c Max memory 1551040512 0.32 c Total memory 1551040512 0.32 c Number of processors 2 0.39 c Cutting planes based inference 0.39 c --- Begin Solver configuration --- 0.39 c org.sat4j.minisat.uip.FirstUIP@1df073d 0.39 c org.sat4j.minisat.constraints.PBMaxClauseCardConstrDataStructure@1546e25 0.39 c org.sat4j.minisat.learning.MiniSATLearning@b66cc 0.39 c conflictBoundIncFactor=1.5 learntBoundIncFactor=1.1 initLearntBoundConstraintFactor=10000.0 initConflictBound=100 0.39 c VSIDS like heuristics from MiniSAT using a heap 0.39 c No reason simplification 0.39 c --- End Solver configuration --- 0.39 c solving ROOT/tmp/node43/42076-1149212212/instance-42076-1149212212.opb 0.39 c reading problem ... 0.50 c ... done. Time 0.112 ms. 0.50 c #vars 169 0.50 c #constraints 101 5.08 c starts : 5 5.08 c conflicts : 856 5.08 c decisions : 4275 5.08 c propagations : 19904 5.08 c inspects : 613002 5.08 c learnt literals : 0 5.08 c learnt binary clauses : 0 5.08 c learnt ternary clauses : 0 5.08 c learnt clauses : 856 5.08 c root simplifications : 0 5.08 c removed literals (reason simplification) : 0 5.08 c reason swapping (by a shorter reason) : 0 5.08 c Calls to reduceDB : 0 5.08 c speed (decisions/second) : 935.6533158240316 5.08 c non guided choices 48 5.08 s SATISFIABLE 5.08 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 5.08 v -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 5.08 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 5.08 v -x82 -x83 -x84 -x85 -x86 -x87 -x88 -x89 -x90 -x91 -x92 -x93 -x94 -x95 -x96 -x97 -x98 -x99 -x100 x101 -x102 -x103 -x104 -x105 5.08 v -x106 -x107 -x108 -x109 x110 -x111 -x112 -x113 -x114 -x115 -x116 -x117 -x118 -x119 x120 -x121 -x122 -x123 -x124 -x125 -x126 5.08 v -x127 -x128 -x129 -x130 -x131 -x132 -x133 -x134 -x135 -x136 -x137 -x138 -x139 -x140 x141 -x142 -x143 -x144 -x145 -x146 -x147 5.08 v -x148 -x149 -x150 -x151 -x152 -x153 -x154 -x155 x156 -x157 -x158 -x159 -x160 -x161 -x162 x163 -x164 -x165 -x166 -x167 -x168 5.08 v -x169 5.08 c Total wall clock time (ms): 4.685
OK 0
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/node43/watcher-42076-1149212212 -o ROOT/results/node43/solver-42076-1149212212 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node43/42076-1149212212/instance-42076-1149212212.opb 713923435 Current StackSize limit: 67108864 bytes /proc/loadavg: 0.60 0.88 0.88 3/64 25909 /proc/meminfo: memFree=1356992/2055920 swapFree=4180880/4192956 [pid=25909] ppid=25907 vsize=172 CPUtime=0 /proc/25909/stat : 25909 (java) R 25907 25909 25864 0 -1 0 201 0 0 0 0 0 0 0 18 0 1 0 186887946 176128 24 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4731684 0 0 4096 0 0 0 0 17 1 0 0 /proc/25909/statm: 43 24 18 14 0 3 0 Child status: 10 Real time (s): 5.15352 CPU time (s): 6.47002 CPU user time (s): 6.22705 CPU system time (s): 0.242963 CPU usage (%): 125.546 Max. virtual memory (cumulated for all children) (Kb): 0
Begin job on node43 on Fri Jun 2 01:36:52 UTC 2006 FILE ID= 42076-1149212212 PBS_JOBID= 294203 BENCH NAME= ROOT/tmp/node43/42076-1149212212/instance-42076-1149212212.opb COMMAND LINE= java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node43/42076-1149212212/instance-42076-1149212212.opb 713923435 RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node43/watcher-42076-1149212212 -o ROOT/results/node43/solver-42076-1149212212 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node43/42076-1149212212/instance-42076-1149212212.opb 713923435 MD5SUM SOLVER= 3cef94aa015dc0dd234d31843a257d70 MD5SUM BENCH= 631b74d4dc5aeca924f5eddd3e56ff4c RANDOM SEED= 713923435 /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 : 3000.216 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 : 3000.216 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: 1357200 kB Buffers: 18556 kB Cached: 610660 kB SwapCached: 3932 kB Active: 263764 kB Inactive: 374268 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1357200 kB SwapTotal: 4192956 kB SwapFree: 4180880 kB Dirty: 296 kB Writeback: 0 kB Mapped: 14816 kB Slab: 46708 kB Committed_AS: 180304 kB PageTables: 1408 kB VmallocTotal: 536870911 kB VmallocUsed: 264952 kB VmallocChunk: 536605679 kB HugePages_Total: 0 HugePages_Free: 0 Hugepagesize: 2048 kB End job on node43 on Fri Jun 2 01:36:57 UTC 2006