Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4JPseudoResolution 2007-03-23 | OPT | 1 | 0.551915 | 0.484746 |
Name | normalized-PB06/OPT-BIGINT/submitted-PB06/roussel/ factor/normalized-factor-sizeN=20-sizeP=11-sizeQ=20-900543.opb |
MD5SUM | 9bc236dd353dce436ba6a798551599d8 |
Bench Category | OPT-BIGINT (optimisation, big integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 1 |
Best CPU time to get the best result obtained on this benchmark | 0.117982 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 1 |
Optimality of the best value was proved | YES |
Number of variables | 251 |
Total number of constraints | 661 |
Number of constraints which are clauses | 660 |
Number of constraints which are cardinality constraints (but not clauses) | 0 |
Number of constraints which are nor clauses,nor cardinality constraints | 1 |
Minimum length of a constraint | 2 |
Maximum length of a constraint | 220 |
Number of terms in the objective function | 11 |
Biggest coefficient in the objective function | 1024 |
Number of bits for the biggest coefficient in the objective function | 11 |
Sum of the numbers in the objective function | 2047 |
Number of bits of the sum of numbers in the objective function | 11 |
Biggest number in a constraint | 536870912 |
Number of bits of the biggest number in a constraint | 30 |
Biggest sum of numbers in a constraint | 2147333568 |
Number of bits of the biggest sum of numbers | 31 |
Number of products (including duplicates) | 0 |
Sum of products size (including duplicates) | 0 |
Number of different products | 0 |
Sum of products size | 0 |
0.06/0.15 c SAT4J: a SATisfiability library for Java (c) 2004-2006 Daniel Le Berre 0.06/0.15 c This is free software under the GNU LGPL licence. See www.sat4j.org for details. 0.06/0.15 c This software uses some libraries from the Jakarta project. See jakarta.apache.org for details. 0.06/0.16 c no version file found!!! 0.06/0.16 c sun.arch.data.model 32 0.06/0.16 c java.version 1.6.0 0.06/0.16 c os.name Linux 0.06/0.16 c os.version 2.6.9-22.EL.rootsmp 0.06/0.16 c os.arch i386 0.06/0.16 c Free memory 1651659224 0.06/0.16 c Max memory 1654456320 0.06/0.16 c Total memory 1654456320 0.06/0.16 c Number of processors 2 0.18/0.22 --- Begin Solver configuration --- 0.18/0.22 c Stops conflict analysis at the first Unique Implication Point 0.18/0.22 c org.sat4j.minisat.constraints.PBMaxClauseCardConstrDataStructure@691f36 0.18/0.22 c Learn all clauses as in MiniSAT 0.18/0.22 c claDecay=0.999 varDecay=0.95 conflictBoundIncFactor=1.5 initConflictBound=100 0.18/0.22 c VSIDS like heuristics from MiniSAT using a heap 0.18/0.22 c No reason simplification 0.18/0.22 c --- End Solver configuration --- 0.18/0.22 c solving /tmp/evaluation/367044-1177068620/instance-367044-1177068620.opb 0.18/0.22 c reading problem ... 0.42/0.43 c ... done. Wall clock time 0.209s. 0.42/0.43 c CPU time (experimental) 0.33s. 0.42/0.43 c #vars 251 0.42/0.43 c #constraints 662 0.42/0.46 c SATISFIABLE 0.42/0.46 c OPTIMIZING... 0.42/0.46 c Got one! Elapsed wall clock time (in seconds):0.245 0.42/0.46 o 1 0.42/0.47 c starts : 1 0.42/0.47 c conflicts : 0 0.42/0.47 c decisions : 10 0.42/0.47 c propagations : 425 0.42/0.47 c inspects : 1040 0.42/0.47 c learnt literals : 0 0.42/0.47 c learnt binary clauses : 0 0.42/0.47 c learnt ternary clauses : 0 0.42/0.47 c learnt clauses : 0 0.42/0.47 c root simplifications : 0 0.42/0.47 c removed literals (reason simplification) : 0 0.42/0.47 c reason swapping (by a shorter reason) : 0 0.42/0.47 c Calls to reduceDB : 0 0.42/0.47 c speed (decisions/second) : 2000.0 0.42/0.47 c non guided choices 0 0.42/0.47 s OPTIMUM FOUND 0.42/0.47 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 x32 0.42/0.47 v 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 -x59 -x60 -x61 0.42/0.47 v -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 -x87 0.42/0.47 v -x88 -x89 -x90 -x91 -x92 -x93 -x94 -x95 -x96 -x97 -x98 -x99 -x100 -x101 -x102 -x103 -x104 -x105 -x106 -x107 -x108 -x109 -x110 0.42/0.47 v -x111 -x112 -x113 -x114 -x115 -x116 -x117 -x118 -x119 -x120 -x121 -x122 -x123 -x124 -x125 -x126 -x127 -x128 -x129 -x130 -x131 0.42/0.47 v -x132 -x133 -x134 -x135 -x136 -x137 -x138 -x139 -x140 -x141 -x142 -x143 -x144 -x145 -x146 -x147 -x148 -x149 -x150 -x151 -x152 0.42/0.47 v -x153 -x154 -x155 -x156 -x157 -x158 -x159 -x160 -x161 -x162 -x163 -x164 -x165 -x166 -x167 -x168 -x169 -x170 -x171 -x172 -x173 0.42/0.47 v -x174 -x175 -x176 -x177 -x178 -x179 -x180 -x181 -x182 -x183 -x184 -x185 -x186 -x187 -x188 -x189 -x190 -x191 -x192 -x193 -x194 0.42/0.47 v -x195 -x196 -x197 -x198 -x199 -x200 -x201 -x202 -x203 -x204 -x205 -x206 -x207 -x208 -x209 -x210 -x211 -x212 -x213 -x214 -x215 0.42/0.47 v -x216 -x217 -x218 -x219 -x220 -x221 -x222 -x223 -x224 -x225 -x226 -x227 -x228 -x229 -x230 -x231 -x232 -x233 -x234 -x235 -x236 0.42/0.47 v -x237 -x238 -x239 -x240 -x241 -x242 -x243 -x244 -x245 -x246 -x247 -x248 -x249 -x250 -x251 0.42/0.47 c objective function=1 0.42/0.47 c Total wall clock time (ms): 0.255
OK 1
runsolver version 3.2.2 (c) roussel@cril.univ-artois.fr command line: runsolver --timestamp -w ROOT/results/node24/watcher-367044-1177068620 -o ROOT/results/node24/solver-367044-1177068620 -C 1800 -W 3600 -M 1800 --output-limit 1,15 java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/367044-1177068620/sat4jPseudoResolution.jar /tmp/evaluation/367044-1177068620/instance-367044-1177068620.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 0.96 0.98 2/77 21684 /proc/meminfo: memFree=1450880/2055920 swapFree=4142808/4192956 [pid=21684] ppid=21682 vsize=1800 CPUtime=0 /proc/21684/stat : 21684 (java) R 21682 21684 19784 0 -1 0 179 0 0 0 0 0 0 0 19 0 1 0 154780080 1843200 151 18446744073709551615 134512640 134550740 4294956592 18446744073709551615 4294960144 0 0 4096 0 0 0 0 17 1 0 0 /proc/21684/statm: 450 151 114 9 0 92 0 [startup+0.101864 s] /proc/loadavg: 0.92 0.96 0.98 2/77 21684 /proc/meminfo: memFree=1450880/2055920 swapFree=4142808/4192956 [pid=21684] ppid=21682 vsize=1777844 CPUtime=0.06 /proc/21684/stat : 21684 (java) S 21682 21684 19784 0 -1 0 3811 0 1 0 4 2 0 0 18 0 7 0 154780080 1820512256 3554 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23755 18446744073709551615 0 0 17 1 0 0 /proc/21684/statm: 444461 3554 1089 9 0 442097 0 Current children cumulated CPU time (s) 0.06 Current children cumulated vsize (KiB) 1777844 [startup+0.202822 s] /proc/loadavg: 0.92 0.96 0.98 2/77 21684 /proc/meminfo: memFree=1450880/2055920 swapFree=4142808/4192956 [pid=21684] ppid=21682 vsize=1782172 CPUtime=0.18 /proc/21684/stat : 21684 (java) S 21682 21684 19784 0 -1 0 4785 0 1 0 15 3 0 0 18 0 12 0 154780080 1824944128 4524 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/21684/statm: 445543 4524 1244 9 0 443155 0 Current children cumulated CPU time (s) 0.18 Current children cumulated vsize (KiB) 1782172 [startup+0.301874 s] /proc/loadavg: 0.92 0.96 0.98 2/77 21684 /proc/meminfo: memFree=1450880/2055920 swapFree=4142808/4192956 [pid=21684] ppid=21682 vsize=1782172 CPUtime=0.28 /proc/21684/stat : 21684 (java) S 21682 21684 19784 0 -1 0 5079 0 1 0 25 3 0 0 18 0 12 0 154780080 1824944128 4818 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/21684/statm: 445543 4818 1263 9 0 443155 0 Current children cumulated CPU time (s) 0.28 Current children cumulated vsize (KiB) 1782172 Solver just ended. Dumping a history of the last processes samples [startup+0.402885 s] /proc/loadavg: 0.92 0.96 0.98 2/77 21684 /proc/meminfo: memFree=1450880/2055920 swapFree=4142808/4192956 [pid=21684] ppid=21682 vsize=1782204 CPUtime=0.42 /proc/21684/stat : 21684 (java) S 21682 21684 19784 0 -1 0 5315 0 1 0 39 3 0 0 18 0 12 0 154780080 1824976896 5051 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/21684/statm: 445551 5051 1268 9 0 443163 0 Current children cumulated CPU time (s) 0.42 Current children cumulated vsize (KiB) 1782204 Child status: 30 Real time (s): 0.484746 CPU time (s): 0.551915 CPU user time (s): 0.507922 CPU system time (s): 0.043993 CPU usage (%): 113.857 Max. virtual memory (cumulated for all children) (KiB): 1782204 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0.507922 system time used= 0.043993 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 5558 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= 172 involuntary context switches= 161 runsolver used 0.004999 second user time and 0.004999 second system time The end
Begin job on node24 on Fri Apr 20 11:30:21 UTC 2007 IDJOB= 367044 IDBENCH= 2998 IDSOLVER= 159 FILE ID= node24/367044-1177068620 PBS_JOBID= 4640230 Free space on /tmp= 66231 MiB SOLVER NAME= SAT4JPseudoResolution 2007-03-23 BENCH NAME= HOME/pub/bench/PB06/final/normalized-PB06/OPT-BIGINT/submitted-PB06/roussel/factor/normalized-factor-sizeN=20-sizeP=11-sizeQ=20-900543.opb COMMAND LINE= java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/367044-1177068620/sat4jPseudoResolution.jar /tmp/evaluation/367044-1177068620/instance-367044-1177068620.opb RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node24/watcher-367044-1177068620 -o ROOT/results/node24/solver-367044-1177068620 -C 1800 -W 3600 -M 1800 --output-limit 1,15 java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/367044-1177068620/sat4jPseudoResolution.jar /tmp/evaluation/367044-1177068620/instance-367044-1177068620.opb META MD5SUM SOLVER= 592978c395d7dcf045996aed0652cb30 MD5SUM BENCH= 9bc236dd353dce436ba6a798551599d8 RANDOM SEED= 290899842 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: 1451288 kB Buffers: 66832 kB Cached: 440940 kB SwapCached: 18208 kB Active: 219176 kB Inactive: 322484 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1451288 kB SwapTotal: 4192956 kB SwapFree: 4142808 kB Dirty: 3740 kB Writeback: 0 kB Mapped: 39292 kB Slab: 48428 kB Committed_AS: 3708064 kB PageTables: 1828 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 11:30:21 UTC 2007