Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4JPseudoResolution 2007-03-23 | OPT | 14745600 | 1.04484 | 0.782094 |
Name | normalized-PB06/OPT-BIGINT/mps-v2-20-10/MIPLIB/ miplib/normalized-mps-v2-20-10-flugpl.opb |
MD5SUM | 0999192fc93f1a0347078df6cc5d3945 |
Bench Category | OPT-BIGINT (optimisation, big integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 14745600 |
Best CPU time to get the best result obtained on this benchmark | 0.038993 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 14745600 |
Optimality of the best value was proved | YES |
Number of variables | 265 |
Total number of constraints | 29 |
Number of constraints which are clauses | 0 |
Number of constraints which are cardinality constraints (but not clauses) | 0 |
Number of constraints which are nor clauses,nor cardinality constraints | 29 |
Minimum length of a constraint | 5 |
Maximum length of a constraint | 65 |
Number of terms in the objective function | 265 |
Biggest coefficient in the objective function | 48318382080 |
Number of bits for the biggest coefficient in the objective function | 36 |
Sum of the numbers in the objective function | 103103023008 |
Number of bits of the sum of numbers in the objective function | 37 |
Biggest number in a constraint | 80530636800 |
Number of bits of the biggest number in a constraint | 37 |
Biggest sum of numbers in a constraint | 162146381673 |
Number of bits of the biggest sum of numbers | 38 |
Number of products (including duplicates) | 0 |
Sum of products size (including duplicates) | 0 |
Number of different products | 0 |
Sum of products size | 0 |
0.08/0.13 c SAT4J: a SATisfiability library for Java (c) 2004-2006 Daniel Le Berre 0.08/0.13 c This is free software under the GNU LGPL licence. See www.sat4j.org for details. 0.08/0.13 c This software uses some libraries from the Jakarta project. See jakarta.apache.org for details. 0.08/0.14 c no version file found!!! 0.08/0.14 c sun.arch.data.model 32 0.08/0.14 c java.version 1.6.0 0.08/0.14 c os.name Linux 0.08/0.14 c os.version 2.6.9-22.EL.rootsmp 0.08/0.14 c os.arch i386 0.08/0.14 c Free memory 1651659224 0.08/0.14 c Max memory 1654456320 0.08/0.14 c Total memory 1654456320 0.08/0.14 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/365672-1177051495/instance-365672-1177051495.opb 0.20/0.20 c reading problem ... 0.33/0.30 c ... done. Wall clock time 0.106s. 0.33/0.30 c CPU time (experimental) 0.25s. 0.33/0.30 c #vars 265 0.33/0.30 c #constraints 35 0.50/0.46 c SATISFIABLE 0.50/0.46 c OPTIMIZING... 0.50/0.46 c Got one! Elapsed wall clock time (in seconds):0.262 0.50/0.46 o 18536448 0.50/0.50 c Got one! Elapsed wall clock time (in seconds):0.297 0.50/0.50 o 15095808 0.65/0.53 c Got one! Elapsed wall clock time (in seconds):0.331 0.65/0.53 o 14776320 0.82/0.64 c Got one! Elapsed wall clock time (in seconds):0.442 0.82/0.64 o 14770176 0.82/0.68 c Got one! Elapsed wall clock time (in seconds):0.481 0.82/0.68 o 14745600 0.96/0.72 c starts : 8 0.96/0.72 c conflicts : 539 0.96/0.72 c decisions : 1693 0.96/0.72 c propagations : 8033 0.96/0.72 c inspects : 36321 0.96/0.72 c learnt literals : 10 0.96/0.72 c learnt binary clauses : 8 0.96/0.72 c learnt ternary clauses : 7 0.96/0.72 c learnt clauses : 528 0.96/0.72 c root simplifications : 0 0.96/0.72 c removed literals (reason simplification) : 0 0.96/0.72 c reason swapping (by a shorter reason) : 0 0.96/0.72 c Calls to reduceDB : 0 0.96/0.72 c speed (decisions/second) : 58379.31034482758 0.96/0.72 c non guided choices 0 0.96/0.72 s OPTIMUM FOUND 0.96/0.72 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 0.96/0.72 v -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 -x56 -x57 0.96/0.72 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 x85 -x86 0.96/0.72 v -x87 -x88 -x89 -x90 -x91 -x92 -x93 -x94 -x95 -x96 -x97 -x98 -x99 -x100 -x101 -x102 -x103 -x104 -x105 -x106 -x107 -x108 -x109 0.96/0.72 v -x110 -x111 -x112 -x113 -x114 -x115 -x116 -x117 -x118 -x119 -x120 -x121 -x122 -x123 -x124 -x125 -x126 -x127 -x128 x129 x130 0.96/0.72 v -x131 x132 -x133 -x134 x135 -x136 -x137 -x138 -x139 -x140 -x141 -x142 -x143 -x144 -x145 -x146 -x147 -x148 -x149 -x150 -x151 0.96/0.72 v -x152 -x153 -x154 -x155 -x156 -x157 -x158 x159 x160 -x161 x162 -x163 -x164 x165 -x166 -x167 -x168 -x169 -x170 -x171 -x172 0.96/0.72 v -x173 -x174 -x175 -x176 -x177 -x178 -x179 -x180 -x181 -x182 -x183 -x184 -x185 -x186 -x187 -x188 x189 -x190 -x191 x192 x193 0.96/0.72 v -x194 -x195 -x196 -x197 -x198 -x199 -x200 -x201 -x202 -x203 -x204 -x205 -x206 -x207 -x208 -x209 -x210 -x211 -x212 -x213 -x214 0.96/0.72 v -x215 -x216 -x217 -x218 -x219 -x220 -x221 -x222 -x223 -x224 -x225 -x226 -x227 -x228 -x229 -x230 -x231 -x232 -x233 -x234 -x235 0.96/0.72 v -x236 -x237 -x238 -x239 -x240 -x241 -x242 -x243 -x244 -x245 -x246 x247 x248 x249 -x250 x251 x252 x253 -x254 x255 -x256 -x257 0.96/0.72 v -x258 -x259 -x260 -x261 -x262 -x263 -x264 -x265 0.96/0.72 c objective function=14745600 0.96/0.72 c Total wall clock time (ms): 0.526
OK 14745600
runsolver version 3.2.2 (c) roussel@cril.univ-artois.fr command line: runsolver --timestamp -w ROOT/results/node24/watcher-365672-1177051495 -o ROOT/results/node24/solver-365672-1177051495 -C 1800 -W 3600 -M 1800 --output-limit 1,15 java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/365672-1177051495/sat4jPseudoResolution.jar /tmp/evaluation/365672-1177051495/instance-365672-1177051495.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: 0.98 0.97 0.99 3/77 18474 /proc/meminfo: memFree=1504272/2055920 swapFree=4139512/4192956 [pid=18474] ppid=18472 vsize=1832 CPUtime=0 /proc/18474/stat : 18474 (java) R 18472 18474 25994 0 -1 0 175 0 0 0 0 0 0 0 18 0 1 0 153067549 1875968 148 18446744073709551615 134512640 134550740 4294956592 18446744073709551615 4294960144 0 0 4096 0 0 0 0 17 1 0 0 /proc/18474/statm: 458 149 111 9 0 100 0 [startup+0.097592 s] /proc/loadavg: 0.98 0.97 0.99 3/77 18474 /proc/meminfo: memFree=1504272/2055920 swapFree=4139512/4192956 [pid=18474] ppid=18472 vsize=1780108 CPUtime=0.08 /proc/18474/stat : 18474 (java) S 18472 18474 25994 0 -1 0 3967 0 1 0 6 2 0 0 18 0 12 0 153067549 1822830592 3709 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/18474/statm: 445027 3709 1122 9 0 442646 0 Current children cumulated CPU time (s) 0.08 Current children cumulated vsize (KiB) 1780108 [startup+0.101735 s] /proc/loadavg: 0.98 0.97 0.99 3/77 18474 /proc/meminfo: memFree=1504272/2055920 swapFree=4139512/4192956 [pid=18474] ppid=18472 vsize=1780108 CPUtime=0.08 /proc/18474/stat : 18474 (java) S 18472 18474 25994 0 -1 0 3983 0 1 0 6 2 0 0 18 0 12 0 153067549 1822830592 3725 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/18474/statm: 445027 3725 1123 9 0 442646 0 Current children cumulated CPU time (s) 0.08 Current children cumulated vsize (KiB) 1780108 [startup+0.301611 s] /proc/loadavg: 0.98 0.97 0.99 3/77 18474 /proc/meminfo: memFree=1504272/2055920 swapFree=4139512/4192956 [pid=18474] ppid=18472 vsize=1782172 CPUtime=0.33 /proc/18474/stat : 18474 (java) S 18472 18474 25994 0 -1 0 5125 0 1 0 30 3 0 0 18 0 12 0 153067549 1824944128 4864 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/18474/statm: 445543 4864 1263 9 0 443155 0 Current children cumulated CPU time (s) 0.33 Current children cumulated vsize (KiB) 1782172 [startup+0.701655 s] /proc/loadavg: 0.98 0.97 0.99 3/77 18474 /proc/meminfo: memFree=1504272/2055920 swapFree=4139512/4192956 [pid=18474] ppid=18472 vsize=1785572 CPUtime=0.96 /proc/18474/stat : 18474 (java) S 18472 18474 25994 0 -1 0 7689 0 1 0 92 4 0 0 18 0 13 0 153067549 1828425728 6878 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/18474/statm: 446393 6878 1309 9 0 444005 0 Current children cumulated CPU time (s) 0.96 Current children cumulated vsize (KiB) 1785572 Solver just ended. Dumping a history of the last processes samples Child status: 30 Real time (s): 0.782094 CPU time (s): 1.04484 CPU user time (s): 0.994848 CPU system time (s): 0.049992 CPU usage (%): 133.595 Max. virtual memory (cumulated for all children) (KiB): 1785572 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0.994848 system time used= 0.049992 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 8074 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= 345 involuntary context switches= 271 runsolver used 0.002999 second user time and 0.007998 second system time The end
Begin job on node24 on Fri Apr 20 06:44:55 UTC 2007 IDJOB= 365672 IDBENCH= 2482 IDSOLVER= 159 FILE ID= node24/365672-1177051495 PBS_JOBID= 4640163 Free space on /tmp= 66231 MiB SOLVER NAME= SAT4JPseudoResolution 2007-03-23 BENCH NAME= HOME/pub/bench/PB06//final/normalized-PB06/OPT-BIGINT/mps-v2-20-10/MIPLIB/miplib/normalized-mps-v2-20-10-flugpl.opb COMMAND LINE= java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/365672-1177051495/sat4jPseudoResolution.jar /tmp/evaluation/365672-1177051495/instance-365672-1177051495.opb RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node24/watcher-365672-1177051495 -o ROOT/results/node24/solver-365672-1177051495 -C 1800 -W 3600 -M 1800 --output-limit 1,15 java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/365672-1177051495/sat4jPseudoResolution.jar /tmp/evaluation/365672-1177051495/instance-365672-1177051495.opb META MD5SUM SOLVER= 592978c395d7dcf045996aed0652cb30 MD5SUM BENCH= 0999192fc93f1a0347078df6cc5d3945 RANDOM SEED= 561298449 TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB Linux node24.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 : 3000.238 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 : 3000.238 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: 1504680 kB Buffers: 66192 kB Cached: 387628 kB SwapCached: 21500 kB Active: 178676 kB Inactive: 310536 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1504680 kB SwapTotal: 4192956 kB SwapFree: 4139512 kB Dirty: 3612 kB Writeback: 0 kB Mapped: 40744 kB Slab: 47544 kB Committed_AS: 3684612 kB PageTables: 1816 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= 66231 MiB End job on node24 on Fri Apr 20 06:44:56 UTC 2007