Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4JPseudoResolution 2007-03-23 | OPT | 3 | 1.01884 | 0.779338 |
Name | normalized-PB07/OPT-SMALLINT-NLC/submittedPB07/roussel/ factor-mod-B/factor-mod-size=5-P0=17-P1=13-P2=29-P3=11-B.opb |
MD5SUM | 31ecba1f2caab058bc592ea08e468b48 |
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 | 3 |
Best CPU time to get the best result obtained on this benchmark | 0.027995 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 3 |
Optimality of the best value was proved | YES |
Number of variables | 45 |
Total number of constraints | 7 |
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 | 7 |
Minimum length of a constraint | 5 |
Maximum length of a constraint | 35 |
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 | 512 |
Number of bits of the biggest number in a constraint | 10 |
Biggest sum of numbers in a constraint | 1984 |
Number of bits of the biggest sum of numbers | 11 |
Number of products (including duplicates) | 75 |
Sum of products size (including duplicates) | 150 |
Number of different products | 75 |
Sum of products size | 150 |
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/430698-1177997960/instance-430698-1177997960.opb 0.20/0.20 c reading problem ... 0.20/0.26 c ... done. Wall clock time 0.059s. 0.20/0.26 c CPU time (experimental) 0.21s. 0.20/0.26 c #vars 120 0.20/0.26 c #constraints 160 0.67/0.50 c SATISFIABLE 0.67/0.50 c OPTIMIZING... 0.67/0.50 c Got one! Elapsed wall clock time (in seconds):0.301 0.67/0.50 o 11 0.67/0.56 c Got one! Elapsed wall clock time (in seconds):0.356 0.67/0.56 o 3 0.95/0.74 c starts : 11 0.95/0.74 c conflicts : 2364 0.95/0.74 c decisions : 2684 0.95/0.74 c propagations : 28731 0.95/0.74 c inspects : 290803 0.95/0.74 c learnt literals : 8 0.95/0.74 c learnt binary clauses : 3 0.95/0.74 c learnt ternary clauses : 7 0.95/0.74 c learnt clauses : 2355 0.95/0.74 c root simplifications : 0 0.95/0.74 c removed literals (reason simplification) : 0 0.95/0.74 c reason swapping (by a shorter reason) : 0 0.95/0.74 c Calls to reduceDB : 0 0.95/0.74 c speed (decisions/second) : 14508.108108108108 0.95/0.74 c non guided choices 115 0.95/0.74 s OPTIMUM FOUND 0.95/0.74 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 -x33 0.95/0.74 v -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 0.95/0.74 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 -x88 0.95/0.74 v -x89 -x90 x91 -x92 x93 -x94 -x95 x96 x97 x98 x99 x100 -x101 -x102 -x103 -x104 -x105 x106 x107 x108 x109 x110 x111 x112 x113 x114 0.95/0.74 v x115 x116 x117 x118 x119 x120 0.95/0.74 c objective function=3 0.95/0.74 c Total wall clock time (ms): 0.543
OK 3
runsolver version 3.2.3 (c) roussel@cril.univ-artois.fr command line: runsolver --timestamp -w ROOT/results/node63/watcher-430698-1177997960 -o ROOT/results/node63/solver-430698-1177997960 -C 1800 -W 3600 -M 1800 --output-limit 1,15 java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/430698-1177997960/sat4jPseudoResolution.jar /tmp/evaluation/430698-1177997960/instance-430698-1177997960.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: 1.23 1.09 1.02 2/64 19783 /proc/meminfo: memFree=1823164/2055920 swapFree=4182900/4192956 [pid=19783] ppid=19781 vsize=1800 CPUtime=0 /proc/19783/stat : 19783 (java) R 19781 19783 19027 0 -1 0 164 0 0 0 0 0 0 0 18 0 1 0 275785922 1843200 138 18446744073709551615 134512640 134550740 4294956592 18446744073709551615 4294960144 0 2147483391 4096 0 0 0 0 17 1 0 0 /proc/19783/statm: 450 138 101 9 0 92 0 [startup+0.0273839 s] /proc/loadavg: 1.23 1.09 1.02 2/64 19783 /proc/meminfo: memFree=1823164/2055920 swapFree=4182900/4192956 [pid=19783] ppid=19781 vsize=1773596 CPUtime=0.01 /proc/19783/stat : 19783 (java) S 19781 19783 19027 0 -1 0 2512 0 1 0 0 1 0 0 18 0 3 0 275785922 1816162304 2263 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 7368 18446744073709551615 0 0 17 1 0 0 /proc/19783/statm: 443399 2263 387 9 0 441413 0 Current children cumulated CPU time (s) 0.01 Current children cumulated vsize (KiB) 1773596 [startup+0.102092 s] /proc/loadavg: 1.23 1.09 1.02 2/64 19783 /proc/meminfo: memFree=1823164/2055920 swapFree=4182900/4192956 [pid=19783] ppid=19781 vsize=1780108 CPUtime=0.08 /proc/19783/stat : 19783 (java) S 19781 19783 19027 0 -1 0 3979 0 1 0 6 2 0 0 18 0 12 0 275785922 1822830592 3722 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/19783/statm: 445027 3722 1123 9 0 442646 0 Current children cumulated CPU time (s) 0.08 Current children cumulated vsize (KiB) 1780108 [startup+0.301102 s] /proc/loadavg: 1.23 1.09 1.02 2/64 19783 /proc/meminfo: memFree=1823164/2055920 swapFree=4182900/4192956 [pid=19783] ppid=19781 vsize=1781692 CPUtime=0.31 /proc/19783/stat : 19783 (java) S 19781 19783 19027 0 -1 0 5115 0 1 0 27 4 0 0 18 0 13 0 275785922 1824452608 4855 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/19783/statm: 445423 4855 1267 9 0 443035 0 Current children cumulated CPU time (s) 0.31 Current children cumulated vsize (KiB) 1781692 [startup+0.701142 s] /proc/loadavg: 1.23 1.09 1.02 2/64 19783 /proc/meminfo: memFree=1823164/2055920 swapFree=4182900/4192956 [pid=19783] ppid=19781 vsize=1786416 CPUtime=0.95 /proc/19783/stat : 19783 (java) S 19781 19783 19027 0 -1 0 8101 0 1 0 90 5 0 0 18 0 13 0 275785922 1829289984 7362 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/19783/statm: 446604 7363 1301 9 0 444216 0 Current children cumulated CPU time (s) 0.95 Current children cumulated vsize (KiB) 1786416 Solver just ended. Dumping a history of the last processes samples Child status: 30 Real time (s): 0.779338 CPU time (s): 1.01884 CPU user time (s): 0.956854 CPU system time (s): 0.06199 CPU usage (%): 130.732 Max. virtual memory (cumulated for all children) (KiB): 1786416 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0.956854 system time used= 0.06199 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 8534 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= 318 involuntary context switches= 239 runsolver used 0.001999 second user time and 0.008998 second system time The end
Begin job on node63 on Tue May 1 05:39:20 UTC 2007 IDJOB= 430698 IDBENCH= 47999 IDSOLVER= 159 FILE ID= node63/430698-1177997960 PBS_JOBID= 4728232 Free space on /tmp= 66561 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=5-P0=17-P1=13-P2=29-P3=11-B.opb COMMAND LINE= java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/430698-1177997960/sat4jPseudoResolution.jar /tmp/evaluation/430698-1177997960/instance-430698-1177997960.opb RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node63/watcher-430698-1177997960 -o ROOT/results/node63/solver-430698-1177997960 -C 1800 -W 3600 -M 1800 --output-limit 1,15 java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/430698-1177997960/sat4jPseudoResolution.jar /tmp/evaluation/430698-1177997960/instance-430698-1177997960.opb META MD5SUM SOLVER= 592978c395d7dcf045996aed0652cb30 MD5SUM BENCH= 31ecba1f2caab058bc592ea08e468b48 RANDOM SEED= 554824047 TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB Linux node63.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 : 3000.232 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 : 3000.232 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: 1823572 kB Buffers: 15860 kB Cached: 140080 kB SwapCached: 3860 kB Active: 38776 kB Inactive: 127140 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1823572 kB SwapTotal: 4192956 kB SwapFree: 4182900 kB Dirty: 3580 kB Writeback: 0 kB Mapped: 15972 kB Slab: 52380 kB Committed_AS: 2397528 kB PageTables: 1460 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= 66561 MiB End job on node63 on Tue May 1 05:39:21 UTC 2007