Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4JPseudoResolution 2007-03-23 | OPT | 11 | 0.756884 | 0.575847 |
Name | normalized-PB06/OPT-SMALLINT/ submitted-PB06/manquiho/golomb-rulers/normalized-OGR_5.opb |
MD5SUM | f7ce1bbc714a6b404586716e62ae4fc9 |
Bench Category | OPT-SMALLINT (optimisation, small integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 11 |
Best CPU time to get the best result obtained on this benchmark | 0.013997 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 11 |
Optimality of the best value was proved | YES |
Number of variables | 75 |
Total number of constraints | 104 |
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 | 104 |
Minimum length of a constraint | 10 |
Maximum length of a constraint | 21 |
Number of terms in the objective function | 5 |
Biggest coefficient in the objective function | 16 |
Number of bits for the biggest coefficient in the objective function | 5 |
Sum of the numbers in the objective function | 31 |
Number of bits of the sum of numbers in the objective function | 5 |
Biggest number in a constraint | 32 |
Number of bits of the biggest number in a constraint | 6 |
Biggest sum of numbers in a constraint | 173 |
Number of bits of the biggest sum of numbers | 8 |
Number of products (including duplicates) | 0 |
Sum of products size (including duplicates) | 0 |
Number of different products | 0 |
Sum of products size | 0 |
0.09/0.13 c SAT4J: a SATisfiability library for Java (c) 2004-2006 Daniel Le Berre 0.09/0.13 c This is free software under the GNU LGPL licence. See www.sat4j.org for details. 0.09/0.13 c This software uses some libraries from the Jakarta project. See jakarta.apache.org for details. 0.09/0.14 c no version file found!!! 0.09/0.14 c sun.arch.data.model 32 0.09/0.14 c java.version 1.6.0 0.09/0.14 c os.name Linux 0.09/0.14 c os.version 2.6.9-22.EL.rootsmp 0.09/0.14 c os.arch i386 0.09/0.14 c Free memory 1651659224 0.09/0.14 c Max memory 1654456320 0.09/0.14 c Total memory 1654456320 0.09/0.14 c Number of processors 2 0.09/0.19 --- Begin Solver configuration --- 0.09/0.19 c Stops conflict analysis at the first Unique Implication Point 0.09/0.19 c org.sat4j.minisat.constraints.PBMaxClauseCardConstrDataStructure@691f36 0.09/0.19 c Learn all clauses as in MiniSAT 0.09/0.19 c claDecay=0.999 varDecay=0.95 conflictBoundIncFactor=1.5 initConflictBound=100 0.09/0.19 c VSIDS like heuristics from MiniSAT using a heap 0.09/0.19 c No reason simplification 0.09/0.19 c --- End Solver configuration --- 0.09/0.19 c solving /tmp/evaluation/366101-1177057457/instance-366101-1177057457.opb 0.09/0.19 c reading problem ... 0.31/0.36 c ... done. Wall clock time 0.164s. 0.31/0.36 c CPU time (experimental) 0.3s. 0.31/0.36 c #vars 75 0.31/0.36 c #constraints 104 0.46/0.48 c SATISFIABLE 0.46/0.48 c OPTIMIZING... 0.46/0.48 c Got one! Elapsed wall clock time (in seconds):0.281 0.46/0.48 o 15 0.64/0.52 c Got one! Elapsed wall clock time (in seconds):0.33 0.64/0.52 o 11 0.64/0.55 c starts : 3 0.64/0.55 c conflicts : 98 0.64/0.55 c decisions : 180 0.64/0.55 c propagations : 2235 0.64/0.55 c inspects : 19160 0.64/0.55 c learnt literals : 3 0.64/0.55 c learnt binary clauses : 4 0.64/0.55 c learnt ternary clauses : 5 0.64/0.55 c learnt clauses : 94 0.64/0.55 c root simplifications : 0 0.64/0.55 c removed literals (reason simplification) : 0 0.64/0.55 c reason swapping (by a shorter reason) : 0 0.64/0.55 c Calls to reduceDB : 0 0.64/0.55 c speed (decisions/second) : 7826.086956521739 0.64/0.55 c non guided choices 64 0.64/0.55 s OPTIMUM FOUND 0.64/0.55 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 0.64/0.55 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 x62 x63 0.64/0.55 v -x64 -x65 -x66 -x67 -x68 -x69 -x70 -x71 -x72 -x73 -x74 -x75 0.64/0.55 c objective function=11 0.64/0.55 c Total wall clock time (ms): 0.355
OK 11
runsolver version 3.2.2 (c) roussel@cril.univ-artois.fr command line: runsolver --timestamp -w ROOT/results/node70/watcher-366101-1177057457 -o ROOT/results/node70/solver-366101-1177057457 -C 1800 -W 3600 -M 1800 --output-limit 1,15 java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/366101-1177057457/sat4jPseudoResolution.jar /tmp/evaluation/366101-1177057457/instance-366101-1177057457.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: 0.94 0.98 0.99 1/64 19639 /proc/meminfo: memFree=1675704/2055920 swapFree=4183764/4192956 [pid=19639] ppid=19637 vsize=1800 CPUtime=0 /proc/19639/stat : 19639 (java) R 19637 19639 2858 0 -1 0 136 0 0 0 0 0 0 0 20 0 1 0 145283058 1843200 109 18446744073709551615 134512640 134550740 4294956592 18446744073709551615 4294960144 0 0 4096 0 0 0 0 17 1 0 0 /proc/19639/statm: 450 119 85 9 0 92 0 [startup+0.012192 s] /proc/loadavg: 0.94 0.98 0.99 1/64 19639 /proc/meminfo: memFree=1675704/2055920 swapFree=4183764/4192956 [pid=19639] ppid=19637 vsize=12420 CPUtime=0 /proc/19639/stat : 19639 (java) S 19637 19639 2858 0 -1 0 768 0 0 0 0 0 0 0 18 0 2 0 145283058 12718080 551 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 7368 18446744073709551615 0 0 17 1 0 0 /proc/19639/statm: 3105 551 241 9 0 1241 0 Current children cumulated CPU time (s) 0 Current children cumulated vsize (KiB) 12420 [startup+0.101306 s] /proc/loadavg: 0.94 0.98 0.99 1/64 19639 /proc/meminfo: memFree=1675704/2055920 swapFree=4183764/4192956 [pid=19639] ppid=19637 vsize=1780256 CPUtime=0.09 /proc/19639/stat : 19639 (java) S 19637 19639 2858 0 -1 0 4018 0 1 0 7 2 0 0 18 0 12 0 145283058 1822982144 3760 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/19639/statm: 445064 3761 1124 9 0 442683 0 Current children cumulated CPU time (s) 0.09 Current children cumulated vsize (KiB) 1780256 [startup+0.301331 s] /proc/loadavg: 0.94 0.98 0.99 1/64 19639 /proc/meminfo: memFree=1675704/2055920 swapFree=4183764/4192956 [pid=19639] ppid=19637 vsize=1781428 CPUtime=0.31 /proc/19639/stat : 19639 (java) S 19637 19639 2858 0 -1 0 5126 0 1 0 29 2 0 0 18 0 12 0 145283058 1824182272 4865 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/19639/statm: 445357 4865 1270 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+0.501351 s] /proc/loadavg: 0.94 0.98 0.99 1/64 19639 /proc/meminfo: memFree=1675704/2055920 swapFree=4183764/4192956 [pid=19639] ppid=19637 vsize=1783040 CPUtime=0.64 /proc/19639/stat : 19639 (java) S 19637 19639 2858 0 -1 0 6372 0 1 0 61 3 0 0 18 0 13 0 145283058 1825832960 5769 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/19639/statm: 445760 5770 1306 9 0 443372 0 Current children cumulated CPU time (s) 0.64 Current children cumulated vsize (KiB) 1783040 Child status: 30 Real time (s): 0.575847 CPU time (s): 0.756884 CPU user time (s): 0.710891 CPU system time (s): 0.045993 CPU usage (%): 131.438 Max. virtual memory (cumulated for all children) (KiB): 1783040 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0.710891 system time used= 0.045993 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 7149 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= 208 involuntary context switches= 167 runsolver used 0.003999 second user time and 0.005999 second system time The end
Begin job on node70 on Fri Apr 20 08:24:17 UTC 2007 IDJOB= 366101 IDBENCH= 2629 IDSOLVER= 159 FILE ID= node70/366101-1177057457 PBS_JOBID= 4640174 Free space on /tmp= 66474 MiB SOLVER NAME= SAT4JPseudoResolution 2007-03-23 BENCH NAME= HOME/pub/bench/PB06/final/normalized-PB06/OPT-SMALLINT/submitted-PB06/manquiho/golomb-rulers/normalized-OGR_5.opb COMMAND LINE= java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/366101-1177057457/sat4jPseudoResolution.jar /tmp/evaluation/366101-1177057457/instance-366101-1177057457.opb RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node70/watcher-366101-1177057457 -o ROOT/results/node70/solver-366101-1177057457 -C 1800 -W 3600 -M 1800 --output-limit 1,15 java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/366101-1177057457/sat4jPseudoResolution.jar /tmp/evaluation/366101-1177057457/instance-366101-1177057457.opb META MD5SUM SOLVER= 592978c395d7dcf045996aed0652cb30 MD5SUM BENCH= f7ce1bbc714a6b404586716e62ae4fc9 RANDOM SEED= 934041109 TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB Linux node70.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: 1676112 kB Buffers: 28596 kB Cached: 285072 kB SwapCached: 3076 kB Active: 102812 kB Inactive: 225644 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1676112 kB SwapTotal: 4192956 kB SwapFree: 4183764 kB Dirty: 3804 kB Writeback: 0 kB Mapped: 20660 kB Slab: 37384 kB Committed_AS: 3370164 kB PageTables: 1408 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= 66474 MiB End job on node70 on Fri Apr 20 08:24:18 UTC 2007