Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4JPseudoResolution 2007-03-23 | OPT | 2 | 0.667897 | 0.494025 |
Name | normalized-PB07/OPT-SMALLINT-NLC/submittedPB07/roussel/ factor-mod-B/factor-mod-size=6-P0=53-P1=13-P2=23-P3=47-P4=2-B.opb |
MD5SUM | 708c7e8a0dab689362d9aec992b2b233 |
Bench Category | OPT-SMALLINT-NLC (optimisation, small integers, non linear constraints) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 2 |
Best CPU time to get the best result obtained on this benchmark | 0.050991 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 2 |
Optimality of the best value was proved | YES |
Number of variables | 72 |
Total number of constraints | 9 |
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 | 9 |
Minimum length of a constraint | 6 |
Maximum length of a constraint | 48 |
Number of terms in the objective function | 6 |
Biggest coefficient in the objective function | 32 |
Number of bits for the biggest coefficient in the objective function | 6 |
Sum of the numbers in the objective function | 63 |
Number of bits of the sum of numbers in the objective function | 6 |
Biggest number in a constraint | 2048 |
Number of bits of the biggest number in a constraint | 12 |
Biggest sum of numbers in a constraint | 8064 |
Number of bits of the biggest sum of numbers | 13 |
Number of products (including duplicates) | 144 |
Sum of products size (including duplicates) | 288 |
Number of different products | 144 |
Sum of products size | 288 |
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/430586-1177996731/instance-430586-1177996731.opb 0.20/0.20 c reading problem ... 0.31/0.30 c ... done. Wall clock time 0.099s. 0.31/0.30 c CPU time (experimental) 0.25s. 0.31/0.30 c #vars 216 0.31/0.30 c #constraints 301 0.51/0.46 c SATISFIABLE 0.51/0.46 c OPTIMIZING... 0.51/0.46 c Got one! Elapsed wall clock time (in seconds):0.261 0.51/0.47 o 2 0.51/0.47 c starts : 1 0.51/0.47 c conflicts : 60 0.51/0.47 c decisions : 174 0.51/0.47 c propagations : 1036 0.51/0.47 c inspects : 3719 0.51/0.47 c learnt literals : 0 0.51/0.47 c learnt binary clauses : 0 0.51/0.47 c learnt ternary clauses : 0 0.51/0.47 c learnt clauses : 60 0.51/0.47 c root simplifications : 0 0.51/0.47 c removed literals (reason simplification) : 0 0.51/0.47 c reason swapping (by a shorter reason) : 0 0.51/0.47 c Calls to reduceDB : 0 0.51/0.47 c speed (decisions/second) : 87000.0 0.51/0.47 c non guided choices 108 0.51/0.47 s OPTIMUM FOUND 0.51/0.47 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 0.51/0.47 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 0.51/0.47 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 0.51/0.47 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 0.51/0.47 v -x109 x110 x111 -x112 -x113 -x114 -x115 x116 x117 -x118 -x119 -x120 -x121 -x122 -x123 -x124 -x125 -x126 -x127 -x128 -x129 0.51/0.47 v -x130 -x131 -x132 -x133 -x134 -x135 -x136 -x137 -x138 -x139 -x140 -x141 -x142 -x143 -x144 -x145 x146 -x147 -x148 x149 -x150 0.51/0.47 v -x151 -x152 -x153 -x154 -x155 -x156 -x157 -x158 -x159 -x160 -x161 -x162 -x163 -x164 -x165 -x166 -x167 -x168 -x169 -x170 -x171 0.51/0.47 v -x172 -x173 -x174 -x175 x176 -x177 -x178 x179 -x180 -x181 x182 -x183 -x184 x185 -x186 -x187 -x188 -x189 -x190 -x191 -x192 0.51/0.47 v -x193 -x194 -x195 -x196 -x197 -x198 -x199 -x200 -x201 -x202 -x203 -x204 -x205 -x206 -x207 -x208 -x209 -x210 -x211 x212 -x213 0.51/0.47 v -x214 x215 -x216 0.51/0.47 c objective function=2 0.51/0.47 c Total wall clock time (ms): 0.266
OK 2
runsolver version 3.2.3 (c) roussel@cril.univ-artois.fr command line: runsolver --timestamp -w ROOT/results/node69/watcher-430586-1177996731 -o ROOT/results/node69/solver-430586-1177996731 -C 1800 -W 3600 -M 1800 --output-limit 1,15 java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/430586-1177996731/sat4jPseudoResolution.jar /tmp/evaluation/430586-1177996731/instance-430586-1177996731.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 0.98 0.99 2/64 3267 /proc/meminfo: memFree=1869156/2055920 swapFree=4182928/4192956 [pid=3267] ppid=3265 vsize=152 CPUtime=0 /proc/3267/stat : 3267 (java) D 3265 3267 2262 0 -1 0 40 0 0 0 0 0 0 0 20 0 1 0 275662556 155648 26 18446744073709551615 134512640 134550740 4294956592 18446744073709551615 11952932 0 2147483391 4096 0 18446744072099781622 0 0 17 1 0 0 /proc/3267/statm: 38 26 19 9 0 4 0 [startup+0.0987099 s] /proc/loadavg: 0.92 0.98 0.99 2/64 3267 /proc/meminfo: memFree=1869156/2055920 swapFree=4182928/4192956 [pid=3267] ppid=3265 vsize=1780108 CPUtime=0.08 /proc/3267/stat : 3267 (java) S 3265 3267 2262 0 -1 0 3955 0 1 0 6 2 0 0 18 0 12 0 275662556 1822830592 3698 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/3267/statm: 445027 3698 1122 9 0 442646 0 Current children cumulated CPU time (s) 0.08 Current children cumulated vsize (KiB) 1780108 [startup+0.101706 s] /proc/loadavg: 0.92 0.98 0.99 2/64 3267 /proc/meminfo: memFree=1869156/2055920 swapFree=4182928/4192956 [pid=3267] ppid=3265 vsize=1780108 CPUtime=0.08 /proc/3267/stat : 3267 (java) S 3265 3267 2262 0 -1 0 3971 0 1 0 6 2 0 0 18 0 12 0 275662556 1822830592 3714 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/3267/statm: 445027 3714 1122 9 0 442646 0 Current children cumulated CPU time (s) 0.08 Current children cumulated vsize (KiB) 1780108 [startup+0.301745 s] /proc/loadavg: 0.92 0.98 0.99 2/64 3267 /proc/meminfo: memFree=1869156/2055920 swapFree=4182928/4192956 [pid=3267] ppid=3265 vsize=1781428 CPUtime=0.31 /proc/3267/stat : 3267 (java) S 3265 3267 2262 0 -1 0 5091 0 1 0 28 3 0 0 18 0 12 0 275662556 1824182272 4831 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/3267/statm: 445357 4831 1261 9 0 442969 0 Current children cumulated CPU time (s) 0.31 Current children cumulated vsize (KiB) 1781428 Solver just ended. Dumping a history of the last processes samples [startup+0.401761 s] /proc/loadavg: 0.92 0.98 0.99 2/64 3267 /proc/meminfo: memFree=1869156/2055920 swapFree=4182928/4192956 [pid=3267] ppid=3265 vsize=1787252 CPUtime=0.51 /proc/3267/stat : 3267 (java) S 3265 3267 2262 0 -1 0 6583 0 1 0 47 4 0 0 18 0 13 0 275662556 1830146048 5818 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/3267/statm: 446813 5818 1281 9 0 444425 0 Current children cumulated CPU time (s) 0.51 Current children cumulated vsize (KiB) 1787252 Child status: 30 Real time (s): 0.494025 CPU time (s): 0.667897 CPU user time (s): 0.618905 CPU system time (s): 0.048992 CPU usage (%): 135.195 Max. virtual memory (cumulated for all children) (KiB): 1787252 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0.618905 system time used= 0.048992 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 6990 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= 182 involuntary context switches= 121 runsolver used 0.002999 second user time and 0.004999 second system time The end
Begin job on node69 on Tue May 1 05:18:51 UTC 2007 IDJOB= 430586 IDBENCH= 47991 IDSOLVER= 159 FILE ID= node69/430586-1177996731 PBS_JOBID= 4728233 Free space on /tmp= 66559 MiB SOLVER NAME= SAT4JPseudoResolution 2007-03-23 BENCH NAME= HOME/pub/bench/PB07/normalized-PB07/OPT-SMALLINT-NLC/submittedPB07/roussel/factor-mod-B/factor-mod-size=6-P0=53-P1=13-P2=23-P3=47-P4=2-B.opb COMMAND LINE= java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/430586-1177996731/sat4jPseudoResolution.jar /tmp/evaluation/430586-1177996731/instance-430586-1177996731.opb RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node69/watcher-430586-1177996731 -o ROOT/results/node69/solver-430586-1177996731 -C 1800 -W 3600 -M 1800 --output-limit 1,15 java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/430586-1177996731/sat4jPseudoResolution.jar /tmp/evaluation/430586-1177996731/instance-430586-1177996731.opb META MD5SUM SOLVER= 592978c395d7dcf045996aed0652cb30 MD5SUM BENCH= 708c7e8a0dab689362d9aec992b2b233 RANDOM SEED= 662854132 TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB Linux node69.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 : 3000.264 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 : 5931.00 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 : 3000.264 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: 1869564 kB Buffers: 16880 kB Cached: 99320 kB SwapCached: 3820 kB Active: 68976 kB Inactive: 57288 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1869564 kB SwapTotal: 4192956 kB SwapFree: 4182928 kB Dirty: 3588 kB Writeback: 0 kB Mapped: 16004 kB Slab: 46084 kB Committed_AS: 3386364 kB PageTables: 1476 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= 66559 MiB End job on node69 on Tue May 1 05:18:52 UTC 2007