Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4JPseudoResolution 2007-03-23 | OPT | 10447498 | 1.45978 | 0.957726 |
Name | normalized-PB06/OPT-MEDINT/mps-v2-20-10/MIPLIB/ miplib/normalized-mps-v2-20-10-p0291.opb |
MD5SUM | 5dbbb39821171ddf7cf17b36f56beeda |
Bench Category | OPT-MEDINT (optimisation, medium integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 10447498 |
Best CPU time to get the best result obtained on this benchmark | 0.081987 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 10447498 |
Optimality of the best value was proved | YES |
Number of variables | 290 |
Total number of constraints | 205 |
Number of constraints which are clauses | 189 |
Number of constraints which are cardinality constraints (but not clauses) | 2 |
Number of constraints which are nor clauses,nor cardinality constraints | 14 |
Minimum length of a constraint | 2 |
Maximum length of a constraint | 53 |
Number of terms in the objective function | 288 |
Biggest coefficient in the objective function | 80000000 |
Number of bits for the biggest coefficient in the objective function | 27 |
Sum of the numbers in the objective function | 686402651 |
Number of bits of the sum of numbers in the objective function | 30 |
Biggest number in a constraint | 80000000 |
Number of bits of the biggest number in a constraint | 27 |
Biggest sum of numbers in a constraint | 686402651 |
Number of bits of the biggest sum of numbers | 30 |
Number of products (including duplicates) | 0 |
Sum of products size (including duplicates) | 0 |
Number of different products | 0 |
Sum of products size | 0 |
0.08/0.14 c SAT4J: a SATisfiability library for Java (c) 2004-2006 Daniel Le Berre 0.08/0.14 c This is free software under the GNU LGPL licence. See www.sat4j.org for details. 0.08/0.14 c This software uses some libraries from the Jakarta project. See jakarta.apache.org for details. 0.08/0.15 c no version file found!!! 0.08/0.15 c sun.arch.data.model 32 0.08/0.15 c java.version 1.6.0 0.08/0.15 c os.name Linux 0.08/0.15 c os.version 2.6.9-22.EL.rootsmp 0.08/0.15 c os.arch i386 0.08/0.15 c Free memory 1651659224 0.08/0.15 c Max memory 1654456320 0.08/0.15 c Total memory 1654456320 0.08/0.15 c Number of processors 2 0.20/0.20 --- Begin Solver configuration --- 0.20/0.20 c Stops conflict analysis at the first Unique Implication Point 0.20/0.20 c org.sat4j.minisat.constraints.PBMaxClauseCardConstrDataStructure@691f36 0.20/0.20 c Learn all clauses as in MiniSAT 0.20/0.20 c claDecay=0.999 varDecay=0.95 conflictBoundIncFactor=1.5 initConflictBound=100 0.20/0.20 c VSIDS like heuristics from MiniSAT using a heap 0.20/0.20 c No reason simplification 0.20/0.20 c --- End Solver configuration --- 0.20/0.20 c solving /tmp/evaluation/362170-1177007665/instance-362170-1177007665.opb 0.20/0.20 c reading problem ... 0.31/0.33 c ... done. Wall clock time 0.13s. 0.31/0.33 c CPU time (experimental) 0.27s. 0.31/0.33 c #vars 290 0.31/0.33 c #constraints 205 0.31/0.36 c SATISFIABLE 0.31/0.36 c OPTIMIZING... 0.31/0.36 c Got one! Elapsed wall clock time (in seconds):0.16 0.31/0.37 o 24445051 0.31/0.40 c Got one! Elapsed wall clock time (in seconds):0.195 0.45/0.40 o 23150195 0.45/0.46 c Got one! Elapsed wall clock time (in seconds):0.26 0.45/0.46 o 23149698 0.45/0.49 c Got one! Elapsed wall clock time (in seconds):0.285 0.45/0.49 o 11140720 0.63/0.53 c Got one! Elapsed wall clock time (in seconds):0.332 0.63/0.53 o 11018645 0.84/0.61 c Got one! Elapsed wall clock time (in seconds):0.41 0.84/0.61 o 10906013 0.84/0.70 c Got one! Elapsed wall clock time (in seconds):0.495 0.84/0.70 o 10866013 1.03/0.74 c Got one! Elapsed wall clock time (in seconds):0.534 1.03/0.74 o 10662378 1.23/0.82 c Got one! Elapsed wall clock time (in seconds):0.615 1.23/0.82 o 10487498 1.23/0.83 c Got one! Elapsed wall clock time (in seconds):0.63 1.23/0.83 o 10447498 1.23/0.86 c starts : 11 1.23/0.86 c conflicts : 170 1.23/0.86 c decisions : 1226 1.23/0.86 c propagations : 4729 1.23/0.86 c inspects : 12661 1.23/0.86 c learnt literals : 1 1.23/0.86 c learnt binary clauses : 0 1.23/0.86 c learnt ternary clauses : 2 1.23/0.86 c learnt clauses : 168 1.23/0.86 c root simplifications : 0 1.23/0.86 c removed literals (reason simplification) : 0 1.23/0.86 c reason swapping (by a shorter reason) : 0 1.23/0.86 c Calls to reduceDB : 0 1.23/0.86 c speed (decisions/second) : 72117.64705882352 1.23/0.86 c non guided choices 0 1.23/0.86 s OPTIMUM FOUND 1.23/0.87 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 1.23/0.87 v -x29 -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 1.23/0.87 v -x55 -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 1.23/0.87 v -x81 -x82 -x83 -x84 -x85 -x86 -x87 -x88 -x89 -x90 -x91 -x92 -x93 -x94 -x95 -x96 -x97 -x98 -x99 -x100 -x101 -x102 -x103 -x104 1.23/0.87 v -x105 -x106 -x107 -x108 -x109 -x110 -x111 -x112 -x113 -x114 -x115 -x116 -x117 -x118 -x119 -x120 -x121 -x122 -x123 -x124 -x125 1.23/0.87 v -x126 -x127 -x128 -x129 x130 -x131 -x132 -x133 -x134 -x135 -x136 -x137 -x138 -x139 -x140 -x141 -x142 -x143 -x144 -x145 -x146 1.23/0.87 v -x147 -x148 -x149 -x150 -x151 -x152 -x153 -x154 -x155 -x156 -x157 -x158 -x159 -x160 -x161 -x162 -x163 -x164 -x165 -x166 -x167 1.23/0.87 v -x168 -x169 -x170 -x171 -x172 -x173 -x174 -x175 -x176 -x177 -x178 -x179 -x180 -x181 -x182 -x183 -x184 -x185 -x186 -x187 -x188 1.23/0.87 v -x189 -x190 -x191 -x192 -x193 -x194 -x195 -x196 -x197 -x198 -x199 -x200 -x201 -x202 -x203 -x204 -x205 -x206 -x207 -x208 -x209 1.23/0.87 v -x210 -x211 -x212 -x213 -x214 -x215 -x216 -x217 -x218 -x219 -x220 -x221 -x222 -x223 -x224 -x225 -x226 -x227 -x228 -x229 -x230 1.23/0.87 v -x231 -x232 -x233 -x234 -x235 -x236 -x237 -x238 -x239 -x240 -x241 x242 x243 -x244 -x245 -x246 -x247 -x248 -x249 x250 -x251 1.23/0.87 v x252 x253 -x254 -x255 -x256 -x257 -x258 -x259 -x260 -x261 -x262 x263 -x264 x265 x266 -x267 -x268 -x269 -x270 -x271 -x272 -x273 1.23/0.87 v -x274 -x275 -x276 -x277 -x278 -x279 -x280 -x281 -x282 -x283 -x284 -x285 x286 -x287 -x288 -x289 -x290 1.23/0.87 c objective function=10447498 1.23/0.87 c Total wall clock time (ms): 0.665
OK 10447498
runsolver version 3.2.2 (c) roussel@cril.univ-artois.fr command line: runsolver --timestamp -w ROOT/results/node37/watcher-362170-1177007665 -o ROOT/results/node37/solver-362170-1177007665 -C 1800 -W 3600 -M 1800 --output-limit 1,15 java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/362170-1177007665/sat4jPseudoResolution.jar /tmp/evaluation/362170-1177007665/instance-362170-1177007665.opb Enforcing CPUTime limit (soft limit, will send SIGTERM then SIGKILL): 1800 seconds Enforcing CPUTime limit (hard limit, will send SIGXCPU): 1830 seconds Enforcing wall clock limit (soft limit, will send SIGTERM then SIGKILL): 3600 seconds Enforcing VSIZE limit (soft limit, will send SIGTERM then SIGKILL): 1843200 KiB Enforcing VSIZE limit (hard limit, stack expansion will fail with SIGSEGV, brk() and mmap() will return ENOMEM): 1894400 KiB Solver output will be limited to a maximum of 15728640 bytes. The first 1048576 bytes and the last 14680064 bytes will be preserved Current StackSize limit: 10240 KiB [startup+0 s] /proc/loadavg: 0.92 1.01 0.99 3/78 3200 /proc/meminfo: memFree=1631616/2055920 swapFree=4158988/4192956 [pid=3200] ppid=3198 vsize=152 CPUtime=0 /proc/3200/stat : 3200 (java) R 3198 3200 2666 0 -1 0 41 0 0 0 0 0 0 0 18 0 1 0 148678959 155648 26 18446744073709551615 134512640 134550740 4294956592 18446744073709551615 3167012 0 0 4096 0 0 0 0 17 1 0 0 /proc/3200/statm: 38 26 19 9 0 4 0 [startup+0.031447 s] /proc/loadavg: 0.92 1.01 0.99 3/78 3200 /proc/meminfo: memFree=1631616/2055920 swapFree=4158988/4192956 [pid=3200] ppid=3198 vsize=1774248 CPUtime=0.01 /proc/3200/stat : 3200 (java) S 3198 3200 2666 0 -1 0 2655 0 1 0 0 1 0 0 18 0 4 0 148678959 1816829952 2404 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 7368 18446744073709551615 0 0 17 1 0 0 /proc/3200/statm: 443562 2404 465 9 0 441576 0 Current children cumulated CPU time (s) 0.01 Current children cumulated vsize (KiB) 1774248 [startup+0.101461 s] /proc/loadavg: 0.92 1.01 0.99 3/78 3200 /proc/meminfo: memFree=1631616/2055920 swapFree=4158988/4192956 [pid=3200] ppid=3198 vsize=1780108 CPUtime=0.08 /proc/3200/stat : 3200 (java) S 3198 3200 2666 0 -1 0 3970 0 1 0 6 2 0 0 18 0 12 0 148678959 1822830592 3712 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/3200/statm: 445027 3712 1122 9 0 442646 0 Current children cumulated CPU time (s) 0.08 Current children cumulated vsize (KiB) 1780108 [startup+0.301498 s] /proc/loadavg: 0.92 1.01 0.99 3/78 3200 /proc/meminfo: memFree=1631616/2055920 swapFree=4158988/4192956 [pid=3200] ppid=3198 vsize=1782436 CPUtime=0.31 /proc/3200/stat : 3200 (java) S 3198 3200 2666 0 -1 0 5131 0 1 0 28 3 0 0 18 0 12 0 148678959 1825214464 4870 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/3200/statm: 445609 4870 1264 9 0 443221 0 Current children cumulated CPU time (s) 0.31 Current children cumulated vsize (KiB) 1782436 [startup+0.701568 s] /proc/loadavg: 0.92 1.01 0.99 3/78 3200 /proc/meminfo: memFree=1631616/2055920 swapFree=4158988/4192956 [pid=3200] ppid=3198 vsize=1786292 CPUtime=1.03 /proc/3200/stat : 3200 (java) S 3198 3200 2666 0 -1 0 8140 0 1 0 99 4 0 0 18 0 13 0 148678959 1829163008 6636 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/3200/statm: 446573 6636 1312 9 0 444185 0 Current children cumulated CPU time (s) 1.03 Current children cumulated vsize (KiB) 1786292 Solver just ended. Dumping a history of the last processes samples [startup+0.901605 s] /proc/loadavg: 0.92 1.01 0.99 3/78 3200 /proc/meminfo: memFree=1631616/2055920 swapFree=4158988/4192956 [pid=3200] ppid=3198 vsize=1790320 CPUtime=1.4 /proc/3200/stat : 3200 (java) S 3198 3200 2666 0 -1 0 10127 0 1 0 135 5 0 0 18 0 10 0 148678959 1833287680 8063 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/3200/statm: 447580 8063 1315 9 0 445192 0 Current children cumulated CPU time (s) 1.4 Current children cumulated vsize (KiB) 1790320 Child status: 30 Real time (s): 0.957726 CPU time (s): 1.45978 CPU user time (s): 1.39779 CPU system time (s): 0.06199 CPU usage (%): 152.421 Max. virtual memory (cumulated for all children) (KiB): 1790320 getrusage(RUSAGE_CHILDREN,...) data: user time used= 1.39779 system time used= 0.06199 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 10561 page faults= 1 swaps= 0 block input operations= 0 block output operations= 0 messages sent= 0 messages received= 0 signals received= 0 voluntary context switches= 429 involuntary context switches= 290 runsolver used 0.004999 second user time and 0.010998 second system time The end
Begin job on node37 on Thu Apr 19 18:34:25 UTC 2007 IDJOB= 362170 IDBENCH= 1519 IDSOLVER= 159 FILE ID= node37/362170-1177007665 PBS_JOBID= 4630524 Free space on /tmp= 66413 MiB SOLVER NAME= SAT4JPseudoResolution 2007-03-23 BENCH NAME= HOME/pub/bench/PB06//final/normalized-PB06/OPT-MEDINT/mps-v2-20-10/MIPLIB/miplib/normalized-mps-v2-20-10-p0291.opb COMMAND LINE= java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/362170-1177007665/sat4jPseudoResolution.jar /tmp/evaluation/362170-1177007665/instance-362170-1177007665.opb RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node37/watcher-362170-1177007665 -o ROOT/results/node37/solver-362170-1177007665 -C 1800 -W 3600 -M 1800 --output-limit 1,15 java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/362170-1177007665/sat4jPseudoResolution.jar /tmp/evaluation/362170-1177007665/instance-362170-1177007665.opb META MD5SUM SOLVER= 592978c395d7dcf045996aed0652cb30 MD5SUM BENCH= 5dbbb39821171ddf7cf17b36f56beeda RANDOM SEED= 296994740 TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB Linux node37.alineos.net 2.6.9-22.EL.rootsmp #1 SMP Mon Oct 3 08:59:52 CEST 2005 x86_64 x86_64 x86_64 GNU/Linux /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 : 3000.281 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 : 3000.281 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: 1632024 kB Buffers: 43232 kB Cached: 286024 kB SwapCached: 2516 kB Active: 119416 kB Inactive: 234832 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1632024 kB SwapTotal: 4192956 kB SwapFree: 4158988 kB Dirty: 3604 kB Writeback: 0 kB Mapped: 32560 kB Slab: 54992 kB Committed_AS: 1143752 kB PageTables: 2004 kB VmallocTotal: 536870911 kB VmallocUsed: 264952 kB VmallocChunk: 536605679 kB HugePages_Total: 0 HugePages_Free: 0 Hugepagesize: 2048 kB Free space on /tmp at the end= 66413 MiB End job on node37 on Thu Apr 19 18:34:26 UTC 2007