Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4JPseudoResolution 2007-03-23 | OPT | 262130 | 0.954853 | 0.721126 |
Name | normalized-PB06/OPT-SMALLINT/reduced/mps-v2-20-10/www.csit.fsu.edu/ ~burkardt/datasets/mps/normalized-reduced-mps-v2-20-10-testprob.opb |
MD5SUM | 83573b87c02f10ecf281bd86e00e7365 |
Bench Category | OPT-SMALLINT (optimisation, small integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 262130 |
Best CPU time to get the best result obtained on this benchmark | 0.004998 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 262130 |
Optimality of the best value was proved | YES |
Number of variables | 56 |
Total number of constraints | 5 |
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 | 5 |
Minimum length of a constraint | 12 |
Maximum length of a constraint | 44 |
Number of terms in the objective function | 56 |
Biggest coefficient in the objective function | 262144 |
Number of bits for the biggest coefficient in the objective function | 19 |
Sum of the numbers in the objective function | 524324 |
Number of bits of the sum of numbers in the objective function | 20 |
Biggest number in a constraint | 262144 |
Number of bits of the biggest number in a constraint | 19 |
Biggest sum of numbers in a constraint | 524324 |
Number of bits of the biggest sum of numbers | 20 |
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 0.08/0.19 --- Begin Solver configuration --- 0.08/0.19 c Stops conflict analysis at the first Unique Implication Point 0.08/0.19 c org.sat4j.minisat.constraints.PBMaxClauseCardConstrDataStructure@691f36 0.08/0.19 c Learn all clauses as in MiniSAT 0.08/0.19 c claDecay=0.999 varDecay=0.95 conflictBoundIncFactor=1.5 initConflictBound=100 0.08/0.19 c VSIDS like heuristics from MiniSAT using a heap 0.08/0.19 c No reason simplification 0.08/0.19 c --- End Solver configuration --- 0.08/0.19 c solving /tmp/evaluation/362739-1177017539/instance-362739-1177017539.opb 0.08/0.19 c reading problem ... 0.20/0.22 c ... done. Wall clock time 0.03s. 0.20/0.22 c CPU time (experimental) 0.19s. 0.20/0.22 c #vars 56 0.20/0.22 c #constraints 6 0.20/0.23 c SATISFIABLE 0.20/0.23 c OPTIMIZING... 0.20/0.23 c Got one! Elapsed wall clock time (in seconds):0.04 0.20/0.23 o 262130 0.85/0.66 c starts : 7 0.85/0.66 c conflicts : 1764 0.85/0.66 c decisions : 1808 0.85/0.66 c propagations : 23165 0.85/0.66 c inspects : 146400 0.85/0.66 c learnt literals : 11 0.85/0.66 c learnt binary clauses : 8 0.85/0.66 c learnt ternary clauses : 16 0.85/0.66 c learnt clauses : 1752 0.85/0.66 c root simplifications : 0 0.85/0.66 c removed literals (reason simplification) : 0 0.85/0.66 c reason swapping (by a shorter reason) : 0 0.85/0.66 c Calls to reduceDB : 0 0.85/0.66 c speed (decisions/second) : 4294.536817102138 0.85/0.66 c non guided choices 0 0.85/0.66 s OPTIMUM FOUND 0.85/0.66 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 0.85/0.66 v 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 x55 -x56 0.85/0.66 c objective function=262130 0.85/0.66 c Total wall clock time (ms): 0.466
OK 262130
runsolver version 3.2.2 (c) roussel@cril.univ-artois.fr command line: runsolver --timestamp -w ROOT/results/node43/watcher-362739-1177017539 -o ROOT/results/node43/solver-362739-1177017539 -C 1800 -W 3600 -M 1800 --output-limit 1,15 java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/362739-1177017539/sat4jPseudoResolution.jar /tmp/evaluation/362739-1177017539/instance-362739-1177017539.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: 0.96 0.98 0.99 2/77 9635 /proc/meminfo: memFree=1756472/2055920 swapFree=4184648/4192956 [pid=9635] ppid=9633 vsize=152 CPUtime=0 /proc/9635/stat : 9635 (java) R 9633 9635 9083 0 -1 0 204 0 0 0 0 0 0 0 18 0 1 0 149665698 155648 26 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4731179 0 0 4096 0 0 0 0 17 0 0 0 /proc/9635/statm: 38 26 19 9 0 4 0 [startup+0.0527849 s] /proc/loadavg: 0.96 0.98 0.99 2/77 9635 /proc/meminfo: memFree=1756472/2055920 swapFree=4184648/4192956 [pid=9635] ppid=9633 vsize=1777708 CPUtime=0.03 /proc/9635/stat : 9635 (java) S 9633 9635 9083 0 -1 0 3579 0 1 0 2 1 0 0 18 0 7 0 149665698 1820372992 3322 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 7368 18446744073709551615 0 0 17 0 0 0 /proc/9635/statm: 444427 3323 1069 9 0 442063 0 Current children cumulated CPU time (s) 0.03 Current children cumulated vsize (KiB) 1777708 [startup+0.101787 s] /proc/loadavg: 0.96 0.98 0.99 2/77 9635 /proc/meminfo: memFree=1756472/2055920 swapFree=4184648/4192956 [pid=9635] ppid=9633 vsize=1780256 CPUtime=0.08 /proc/9635/stat : 9635 (java) S 9633 9635 9083 0 -1 0 4023 0 1 0 6 2 0 0 18 0 12 0 149665698 1822982144 3765 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 0 0 0 /proc/9635/statm: 445064 3765 1124 9 0 442683 0 Current children cumulated CPU time (s) 0.08 Current children cumulated vsize (KiB) 1780256 [startup+0.301812 s] /proc/loadavg: 0.96 0.98 0.99 2/77 9635 /proc/meminfo: memFree=1756472/2055920 swapFree=4184648/4192956 [pid=9635] ppid=9633 vsize=1784040 CPUtime=0.36 /proc/9635/stat : 9635 (java) S 9633 9635 9083 0 -1 0 5706 0 1 0 32 4 0 0 18 0 13 0 149665698 1826856960 5304 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 0 0 0 /proc/9635/statm: 446010 5304 1277 9 0 443622 0 Current children cumulated CPU time (s) 0.36 Current children cumulated vsize (KiB) 1784040 [startup+0.702845 s] /proc/loadavg: 0.96 0.98 0.99 2/77 9635 /proc/meminfo: memFree=1756472/2055920 swapFree=4184648/4192956 [pid=9635] ppid=9633 vsize=1784900 CPUtime=0.94 /proc/9635/stat : 9635 (java) S 9633 9635 9083 0 -1 0 7844 0 1 0 89 5 0 0 18 0 12 0 149665698 1827737600 6890 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 0 0 0 /proc/9635/statm: 446225 6890 1301 9 0 443837 0 Current children cumulated CPU time (s) 0.94 Current children cumulated vsize (KiB) 1784900 Solver just ended. Dumping a history of the last processes samples Child status: 30 Real time (s): 0.721126 CPU time (s): 0.954853 CPU user time (s): 0.894863 CPU system time (s): 0.05999 CPU usage (%): 132.411 Max. virtual memory (cumulated for all children) (KiB): 1784900 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0.894863 system time used= 0.05999 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 7848 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= 269 involuntary context switches= 242 runsolver used 0.002999 second user time and 0.006998 second system time The end
Begin job on node43 on Thu Apr 19 21:18:59 UTC 2007 IDJOB= 362739 IDBENCH= 1635 IDSOLVER= 159 FILE ID= node43/362739-1177017539 PBS_JOBID= 4630587 Free space on /tmp= 66431 MiB SOLVER NAME= SAT4JPseudoResolution 2007-03-23 BENCH NAME= HOME/pub/bench/PB06//final/normalized-PB06/OPT-SMALLINT/reduced/mps-v2-20-10/www.csit.fsu.edu/~burkardt/datasets/mps/normalized-reduced-mps-v2-20-10-testprob.opb COMMAND LINE= java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/362739-1177017539/sat4jPseudoResolution.jar /tmp/evaluation/362739-1177017539/instance-362739-1177017539.opb RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node43/watcher-362739-1177017539 -o ROOT/results/node43/solver-362739-1177017539 -C 1800 -W 3600 -M 1800 --output-limit 1,15 java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/362739-1177017539/sat4jPseudoResolution.jar /tmp/evaluation/362739-1177017539/instance-362739-1177017539.opb META MD5SUM SOLVER= 592978c395d7dcf045996aed0652cb30 MD5SUM BENCH= 83573b87c02f10ecf281bd86e00e7365 RANDOM SEED= 283198909 TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB Linux node43.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 : 3000.218 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 : 3000.218 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: 1757072 kB Buffers: 27532 kB Cached: 108304 kB SwapCached: 2068 kB Active: 96676 kB Inactive: 144492 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1757072 kB SwapTotal: 4192956 kB SwapFree: 4184648 kB Dirty: 3648 kB Writeback: 0 kB Mapped: 121096 kB Slab: 43092 kB Committed_AS: 1758036 kB PageTables: 1896 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= 66431 MiB End job on node43 on Thu Apr 19 21:19:00 UTC 2007