Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4JPSEUDO 2006.2 | OPT | 304 | 3.62045 | 2.99783 |
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. 0.15 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 0.20 c Cutting planes based inference 0.20 c --- Begin Solver configuration --- 0.20 c org.sat4j.minisat.uip.FirstUIP@1037c71 0.20 c org.sat4j.minisat.constraints.PBMaxClauseCardConstrDataStructure@1df073d 0.20 c org.sat4j.minisat.learning.MiniSATLearning@1546e25 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/node4/44490-1149291084/instance-44490-1149291084.opb 0.20 c reading problem ... 0.31 c ... done. Time 0.106 ms. 0.31 c #vars 257 0.31 c #constraints 180 0.36 c SATISFIABLE 0.36 c OPTIMIZING... 0.36 c Got one! Ellapsed CPU time (in seconds):0.157 0.37 o 2631 0.43 c Got one! Ellapsed CPU time (in seconds):0.233 0.44 o 2430 0.45 c Got one! Ellapsed CPU time (in seconds):0.25 0.45 o 2330 0.51 c Got one! Ellapsed CPU time (in seconds):0.312 0.51 o 2229 0.56 c Got one! Ellapsed CPU time (in seconds):0.354 0.56 o 2227 0.71 c Got one! Ellapsed CPU time (in seconds):0.508 0.71 o 2125 0.75 c Got one! Ellapsed CPU time (in seconds):0.548 0.75 o 2124 0.85 c Got one! Ellapsed CPU time (in seconds):0.651 0.85 o 2024 0.87 c Got one! Ellapsed CPU time (in seconds):0.672 0.87 o 2023 0.91 c Got one! Ellapsed CPU time (in seconds):0.707 0.91 o 1922 0.93 c Got one! Ellapsed CPU time (in seconds):0.728 0.93 o 1821 0.95 c Got one! Ellapsed CPU time (in seconds):0.746 0.95 o 1820 0.98 c Got one! Ellapsed CPU time (in seconds):0.782 0.98 o 1720 1.01 c Got one! Ellapsed CPU time (in seconds):0.804 1.01 o 1719 1.04 c Got one! Ellapsed CPU time (in seconds):0.834 1.04 o 1718 1.08 c Got one! Ellapsed CPU time (in seconds):0.879 1.08 o 1619 1.11 c Got one! Ellapsed CPU time (in seconds):0.912 1.11 o 1618 1.14 c Got one! Ellapsed CPU time (in seconds):0.941 1.14 o 1518 1.17 c Got one! Ellapsed CPU time (in seconds):0.972 1.17 o 1419 1.21 c Got one! Ellapsed CPU time (in seconds):1.005 1.21 o 1318 1.23 c Got one! Ellapsed CPU time (in seconds):1.032 1.23 o 1317 1.28 c Got one! Ellapsed CPU time (in seconds):1.073 1.28 o 1217 1.29 c Got one! Ellapsed CPU time (in seconds):1.09 1.29 o 1210 1.34 c Got one! Ellapsed CPU time (in seconds):1.134 1.34 o 1209 1.38 c Got one! Ellapsed CPU time (in seconds):1.176 1.38 o 1108 1.43 c Got one! Ellapsed CPU time (in seconds):1.224 1.43 o 1011 1.47 c Got one! Ellapsed CPU time (in seconds):1.266 1.47 o 1010 1.56 c Got one! Ellapsed CPU time (in seconds):1.361 1.56 o 1009 1.64 c Got one! Ellapsed CPU time (in seconds):1.439 1.64 o 1008 1.87 c Got one! Ellapsed CPU time (in seconds):1.664 1.87 o 909 1.93 c Got one! Ellapsed CPU time (in seconds):1.726 1.93 o 811 2.07 c Got one! Ellapsed CPU time (in seconds):1.871 2.08 o 809 2.13 c Got one! Ellapsed CPU time (in seconds):1.926 2.13 o 808 2.23 c Got one! Ellapsed CPU time (in seconds):2.03 2.23 o 708 2.28 c Got one! Ellapsed CPU time (in seconds):2.081 2.28 o 608 2.38 c Got one! Ellapsed CPU time (in seconds):2.178 2.38 o 509 2.44 c Got one! Ellapsed CPU time (in seconds):2.242 2.44 o 508 2.53 c Got one! Ellapsed CPU time (in seconds):2.331 2.53 o 408 2.58 c Got one! Ellapsed CPU time (in seconds):2.383 2.59 o 406 2.66 c Got one! Ellapsed CPU time (in seconds):2.453 2.66 o 405 2.81 c Got one! Ellapsed CPU time (in seconds):2.605 2.81 o 304 2.91 c starts : 42 2.91 c conflicts : 686 2.91 c decisions : 7982 2.91 c propagations : 29849 2.91 c inspects : 790076 2.91 c learnt literals : 0 2.91 c learnt binary clauses : 0 2.91 c learnt ternary clauses : 0 2.91 c learnt clauses : 685 2.91 c root simplifications : 0 2.91 c removed literals (reason simplification) : 0 2.91 c reason swapping (by a shorter reason) : 0 2.91 c Calls to reduceDB : 0 2.91 c speed (decisions/second) : 76750.0 2.91 c non guided choices 2970 2.91 s OPTIMUM FOUND 2.91 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 2.91 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 2.91 v -x58 -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 2.91 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 2.91 v -x109 -x110 -x111 x112 -x113 -x114 -x115 -x116 -x117 x118 x119 -x120 x121 x122 -x123 -x124 x125 -x126 x127 -x128 -x129 x130 2.91 v x131 x132 x133 x134 -x135 -x136 -x137 -x138 -x139 -x140 -x141 -x142 x143 -x144 -x145 -x146 -x147 -x148 x149 -x150 -x151 -x152 2.91 v x153 x154 x155 -x156 -x157 -x158 -x159 -x160 x161 -x162 -x163 x164 -x165 -x166 x167 x168 -x169 x170 -x171 x172 -x173 -x174 2.91 v -x175 -x176 -x177 -x178 -x179 x180 x181 x182 -x183 x184 -x185 x186 x187 x188 x189 -x190 -x191 x192 x193 x194 x195 x196 -x197 2.91 v -x198 x199 -x200 x201 -x202 -x203 x204 x205 x206 -x207 -x208 -x209 -x210 -x211 -x212 x213 x214 x215 x216 -x217 x218 x219 -x220 2.91 v -x221 -x222 x223 -x224 x225 -x226 -x227 -x228 -x229 x230 x231 -x232 -x233 -x234 -x235 -x236 x237 x238 -x239 x240 -x241 x242 2.91 v x243 -x244 -x245 -x246 x247 x248 x249 x250 x251 x252 -x253 -x254 -x255 -x256 x257 2.91 c objective function=304 2.91 c Total wall clock time (ms): 2.712
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-44490-1149291084 -o ROOT/results/node4/solver-44490-1149291084 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoPlus.jar ROOT/tmp/node4/44490-1149291084/instance-44490-1149291084.opb 583704841 Current StackSize limit: 67108864 bytes /proc/loadavg: 0.92 0.97 0.91 2/64 7185 /proc/meminfo: memFree=1799400/2055920 swapFree=4181448/4192956 [pid=7185] ppid=7183 vsize=1784 CPUtime=0 /proc/7185/stat : 7185 (java) D 7183 7185 7139 0 -1 0 166 0 0 0 0 0 0 0 19 0 1 0 194770334 1826816 137 18446744073709551615 134512640 134570276 4294956624 18446744073709551615 4294960144 0 2147483391 4096 0 18446744072099781622 0 0 17 1 0 0 /proc/7185/statm: 446 137 102 14 0 91 0 Child status: 30 Real time (s): 2.99783 CPU time (s): 3.62045 CPU user time (s): 3.41848 CPU system time (s): 0.201969 CPU usage (%): 120.769 Max. virtual memory (cumulated for all children) (Kb): 0
Begin job on node4 on Fri Jun 2 23:31:24 UTC 2006 FILE ID= 44490-1149291084 PBS_JOBID= 306850 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/sat4jPseudoPlus.jar ROOT/tmp/node4/44490-1149291084/instance-44490-1149291084.opb 583704841 RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node4/watcher-44490-1149291084 -o ROOT/results/node4/solver-44490-1149291084 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoPlus.jar ROOT/tmp/node4/44490-1149291084/instance-44490-1149291084.opb 583704841 MD5SUM SOLVER= e9637a7554f3ecdf74c1815f89d00213 MD5SUM BENCH= dcfce19ac0444148b26b7675e35c76bc RANDOM SEED= 583704841 /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: 20964 kB Cached: 175148 kB SwapCached: 3264 kB Active: 45776 kB Inactive: 159092 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1799608 kB SwapTotal: 4192956 kB SwapFree: 4181448 kB Dirty: 184 kB Writeback: 0 kB Mapped: 14816 kB Slab: 37340 kB Committed_AS: 284592 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 23:31:27 UTC 2006