Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4JPSEUDO 2006.2 Heuristics | OPT | 304 | 1.14482 | 0.739219 |
Name | normalized-PB06/OPT-SMALLINT/web/www.ps.uni-sb.de/ ~walser/benchmarks/course-ass/normalized-ss97-6.opb |
MD5SUM | dcfce19ac0444148b26b7675e35c76bc |
Bench Category | OPT-SMALLINT (optimisation, small integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 304 |
Best CPU time to get the best result obtained on this benchmark | 0.010997 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 304 |
Optimality of the best value was proved | YES |
Number of variables | 257 |
Total number of constraints | 97 |
Number of constraints which are clauses | 0 |
Number of constraints which are cardinality constraints (but not clauses) | 97 |
Number of constraints which are nor clauses,nor cardinality constraints | 0 |
Minimum length of a constraint | 1 |
Maximum length of a constraint | 44 |
Number of terms in the objective function | 173 |
Biggest coefficient in the objective function | 100 |
Number of bits for the biggest coefficient in the objective function | 7 |
Sum of the numbers in the objective function | 8448 |
Number of bits of the sum of numbers in the objective function | 14 |
Biggest number in a constraint | 100 |
Number of bits of the biggest number in a constraint | 7 |
Biggest sum of numbers in a constraint | 8448 |
Number of bits of the biggest sum of numbers | 14 |
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. 0.14 c no version file found!!! 0.14 c sun.arch.data.model 32 0.14 c java.version 1.5.0_06 0.14 c os.name Linux 0.14 c os.version 2.6.9-22.EL.rootsmp 0.14 c os.arch i386 0.14 c Free memory 1548419056 0.14 c Max memory 1551040512 0.14 c Total memory 1551040512 0.14 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/node4/43060-1149291096/instance-43060-1149291096.opb 0.20 c reading problem ... 0.31 c ... done. Time 0.11 ms. 0.31 c #vars 257 0.31 c #constraints 180 0.33 c SATISFIABLE 0.33 c OPTIMIZING... 0.33 c Got one! Ellapsed CPU time (in seconds):0.13 0.34 o 305 0.58 c Got one! Ellapsed CPU time (in seconds):0.382 0.58 o 304 0.71 c starts : 3 0.71 c conflicts : 49 0.71 c decisions : 370 0.71 c propagations : 1091 0.71 c inspects : 1440 0.71 c learnt literals : 0 0.71 c learnt binary clauses : 0 0.71 c learnt ternary clauses : 0 0.71 c learnt clauses : 48 0.71 c root simplifications : 0 0.71 c removed literals (reason simplification) : 0 0.71 c reason swapping (by a shorter reason) : 0 0.71 c Calls to reduceDB : 0 0.71 c speed (decisions/second) : 3032.786885245902 0.71 c non guided choices 26 0.71 s OPTIMUM FOUND 0.71 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 0.71 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 0.71 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 0.71 v x85 -x86 -x87 -x88 x89 -x90 -x91 -x92 -x93 -x94 -x95 -x96 -x97 -x98 -x99 x100 -x101 -x102 -x103 x104 -x105 -x106 -x107 -x108 0.71 v -x109 -x110 -x111 x112 -x113 -x114 -x115 -x116 -x117 x118 x119 -x120 x121 x122 -x123 -x124 x125 -x126 x127 -x128 -x129 x130 0.71 v x131 x132 -x133 x134 x135 -x136 x137 -x138 -x139 -x140 -x141 -x142 -x143 -x144 -x145 -x146 -x147 -x148 x149 -x150 -x151 -x152 0.71 v x153 -x154 x155 -x156 -x157 x158 -x159 -x160 x161 -x162 -x163 x164 -x165 -x166 x167 x168 -x169 -x170 -x171 x172 -x173 -x174 0.71 v -x175 -x176 -x177 -x178 -x179 x180 x181 x182 -x183 x184 x185 -x186 x187 x188 x189 -x190 -x191 x192 x193 x194 x195 x196 -x197 0.71 v x198 x199 -x200 x201 -x202 -x203 -x204 x205 x206 -x207 -x208 -x209 -x210 -x211 -x212 -x213 -x214 x215 -x216 -x217 x218 x219 0.71 v -x220 -x221 -x222 x223 -x224 -x225 x226 -x227 -x228 -x229 x230 x231 -x232 -x233 -x234 -x235 -x236 x237 -x238 -x239 x240 -x241 0.71 v x242 x243 x244 -x245 -x246 x247 x248 x249 x250 x251 x252 x253 x254 -x255 x256 x257 0.71 c objective function=304 0.71 c Total wall clock time (ms): 0.513
OK 304
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/node4/watcher-43060-1149291096 -o ROOT/results/node4/solver-43060-1149291096 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node4/43060-1149291096/instance-43060-1149291096.opb 858747677 Current StackSize limit: 67108864 bytes /proc/loadavg: 0.78 0.94 0.90 2/64 7299 /proc/meminfo: memFree=1799400/2055920 swapFree=4181448/4192956 [pid=7299] ppid=7297 vsize=172 CPUtime=0 /proc/7299/stat : 7299 (java) R 7297 7299 7253 0 -1 0 201 0 0 0 0 0 0 0 19 0 1 0 194771530 176128 24 18446744073709551615 134512640 134570276 4294956464 18446744073709551615 10588459 0 0 4096 0 0 0 0 17 1 0 0 /proc/7299/statm: 43 24 18 14 0 3 0 Child status: 30 Real time (s): 0.739219 CPU time (s): 1.14482 CPU user time (s): 1.09483 CPU system time (s): 0.049992 CPU usage (%): 154.87 Max. virtual memory (cumulated for all children) (Kb): 0
Begin job on node4 on Fri Jun 2 23:31:36 UTC 2006 FILE ID= 43060-1149291096 PBS_JOBID= 306857 BENCH NAME= HOME/pub/bench/PB06//final/normalized-PB06/OPT-SMALLINT/web/www.ps.uni-sb.de/~walser/benchmarks/course-ass/normalized-ss97-6.opb COMMAND LINE= java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node4/43060-1149291096/instance-43060-1149291096.opb 858747677 RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node4/watcher-43060-1149291096 -o ROOT/results/node4/solver-43060-1149291096 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node4/43060-1149291096/instance-43060-1149291096.opb 858747677 MD5SUM SOLVER= 3cef94aa015dc0dd234d31843a257d70 MD5SUM BENCH= dcfce19ac0444148b26b7675e35c76bc RANDOM SEED= 858747677 /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 : 3000.236 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 : 3000.236 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: 1799608 kB Buffers: 20996 kB Cached: 175116 kB SwapCached: 3264 kB Active: 45800 kB Inactive: 159120 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1799608 kB SwapTotal: 4192956 kB SwapFree: 4181448 kB Dirty: 304 kB Writeback: 0 kB Mapped: 14816 kB Slab: 37336 kB Committed_AS: 286844 kB PageTables: 1500 kB VmallocTotal: 536870911 kB VmallocUsed: 264952 kB VmallocChunk: 536605679 kB HugePages_Total: 0 HugePages_Free: 0 Hugepagesize: 2048 kB End job on node4 on Fri Jun 2 23:31:37 UTC 2006