Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4JPseudoResolution 2007-03-23 | OPT | 3 | 1.04684 | 0.852387 |
Name | normalized-PB07/OPT-SMALLINT-NLC/submittedPB07/ roussel/factor-mod-B/factor-mod-size=6-P0=19-P1=53-P2=37-B.opb |
MD5SUM | fe9afe61a3128dc2392b842924791b6c |
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 | 0.024995 |
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 | 36 |
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 | 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) | 72 |
Sum of products size (including duplicates) | 144 |
Number of different products | 72 |
Sum of products size | 144 |
0.06/0.16 c SAT4J: a SATisfiability library for Java (c) 2004-2006 Daniel Le Berre 0.06/0.16 c This is free software under the GNU LGPL licence. See www.sat4j.org for details. 0.06/0.16 c This software uses some libraries from the Jakarta project. See jakarta.apache.org for details. 0.06/0.17 c no version file found!!! 0.06/0.17 c sun.arch.data.model 32 0.06/0.17 c java.version 1.6.0 0.06/0.17 c os.name Linux 0.06/0.17 c os.version 2.6.9-22.EL.rootsmp 0.06/0.17 c os.arch i386 0.06/0.17 c Free memory 1651659224 0.06/0.17 c Max memory 1654456320 0.06/0.17 c Total memory 1654456320 0.06/0.17 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/429186-1177981530/instance-429186-1177981530.opb 0.18/0.22 c reading problem ... 0.18/0.28 c ... done. Wall clock time 0.06s. 0.18/0.28 c CPU time (experimental) 0.21s. 0.18/0.28 c #vars 108 0.18/0.28 c #constraints 151 0.47/0.47 c SATISFIABLE 0.47/0.47 c OPTIMIZING... 0.47/0.47 c Got one! Elapsed wall clock time (in seconds):0.249 0.47/0.47 o 57 0.62/0.57 c Got one! Elapsed wall clock time (in seconds):0.348 0.62/0.57 o 49 0.78/0.60 c Got one! Elapsed wall clock time (in seconds):0.378 0.78/0.60 o 45 0.78/0.63 c Got one! Elapsed wall clock time (in seconds):0.404 0.78/0.63 o 37 0.78/0.64 c Got one! Elapsed wall clock time (in seconds):0.417 0.78/0.64 o 35 0.78/0.65 c Got one! Elapsed wall clock time (in seconds):0.43 0.78/0.65 o 31 0.91/0.73 c Got one! Elapsed wall clock time (in seconds):0.508 0.91/0.73 o 17 0.91/0.75 c Got one! Elapsed wall clock time (in seconds):0.528 0.91/0.75 o 15 0.91/0.77 c Got one! Elapsed wall clock time (in seconds):0.55 0.91/0.77 o 13 0.91/0.79 c Got one! Elapsed wall clock time (in seconds):0.569 0.91/0.79 o 7 1.00/0.81 c Got one! Elapsed wall clock time (in seconds):0.584 1.00/0.81 o 3 1.00/0.81 c starts : 24 1.00/0.81 c conflicts : 2376 1.00/0.81 c decisions : 2778 1.00/0.81 c propagations : 31606 1.00/0.81 c inspects : 357649 1.00/0.81 c learnt literals : 0 1.00/0.81 c learnt binary clauses : 1 1.00/0.81 c learnt ternary clauses : 1 1.00/0.81 c learnt clauses : 2376 1.00/0.81 c root simplifications : 0 1.00/0.81 c removed literals (reason simplification) : 0 1.00/0.81 c reason swapping (by a shorter reason) : 0 1.00/0.81 c Calls to reduceDB : 0 1.00/0.81 c speed (decisions/second) : 1389000.0 1.00/0.81 c non guided choices 171 1.00/0.81 s OPTIMUM FOUND 1.00/0.81 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 1.00/0.81 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 1.00/0.81 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 1.00/0.81 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 1.00/0.81 c objective function=3 1.00/0.81 c Total wall clock time (ms): 0.588
OK 3
runsolver version 3.2.3 (c) roussel@cril.univ-artois.fr command line: runsolver --timestamp -w ROOT/results/node70/watcher-429186-1177981530 -o ROOT/results/node70/solver-429186-1177981530 -C 1800 -W 3600 -M 1800 --output-limit 1,15 java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/429186-1177981530/sat4jPseudoResolution.jar /tmp/evaluation/429186-1177981530/instance-429186-1177981530.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: 0.95 1.07 0.99 2/64 30649 /proc/meminfo: memFree=1803480/2055920 swapFree=4183764/4192956 [pid=30649] ppid=30647 vsize=1800 CPUtime=0 /proc/30649/stat : 30649 (java) D 30647 30649 19703 0 -1 0 175 0 0 0 0 0 0 0 19 0 1 0 237690304 1843200 148 18446744073709551615 134512640 134550740 4294956592 18446744073709551615 4294960144 0 2147483391 4096 0 18446744072099781622 0 0 17 1 0 0 /proc/30649/statm: 450 148 111 9 0 92 0 [startup+0.0703459 s] /proc/loadavg: 0.95 1.07 0.99 2/64 30649 /proc/meminfo: memFree=1803480/2055920 swapFree=4183764/4192956 [pid=30649] ppid=30647 vsize=1776376 CPUtime=0.04 /proc/30649/stat : 30649 (java) S 30647 30649 19703 0 -1 0 3455 0 1 0 2 2 0 0 18 0 4 0 237690304 1819009024 3202 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 7368 18446744073709551615 0 0 17 0 0 0 /proc/30649/statm: 444094 3202 1022 9 0 441730 0 Current children cumulated CPU time (s) 0.04 Current children cumulated vsize (KiB) 1776376 [startup+0.102346 s] /proc/loadavg: 0.95 1.07 0.99 2/64 30649 /proc/meminfo: memFree=1803480/2055920 swapFree=4183764/4192956 [pid=30649] ppid=30647 vsize=1777708 CPUtime=0.06 /proc/30649/stat : 30649 (java) S 30647 30649 19703 0 -1 0 3778 0 1 0 4 2 0 0 18 0 7 0 237690304 1820372992 3522 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23755 18446744073709551615 0 0 17 0 0 0 /proc/30649/statm: 444427 3522 1086 9 0 442063 0 Current children cumulated CPU time (s) 0.06 Current children cumulated vsize (KiB) 1777708 [startup+0.301366 s] /proc/loadavg: 0.95 1.07 0.99 2/64 30649 /proc/meminfo: memFree=1803480/2055920 swapFree=4183764/4192956 [pid=30649] ppid=30647 vsize=1781752 CPUtime=0.28 /proc/30649/stat : 30649 (java) S 30647 30649 19703 0 -1 0 5072 0 1 0 25 3 0 0 18 0 13 0 237690304 1824514048 4812 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 0 0 0 /proc/30649/statm: 445438 4812 1257 9 0 443050 0 Current children cumulated CPU time (s) 0.28 Current children cumulated vsize (KiB) 1781752 [startup+0.702406 s] /proc/loadavg: 0.95 1.07 0.99 2/64 30649 /proc/meminfo: memFree=1803480/2055920 swapFree=4183764/4192956 [pid=30649] ppid=30647 vsize=1785408 CPUtime=0.91 /proc/30649/stat : 30649 (java) S 30647 30649 19703 0 -1 0 7729 0 1 0 86 5 0 0 18 0 13 0 237690304 1828257792 7054 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 0 0 0 /proc/30649/statm: 446352 7055 1301 9 0 443964 0 Current children cumulated CPU time (s) 0.91 Current children cumulated vsize (KiB) 1785408 Solver just ended. Dumping a history of the last processes samples [startup+0.802411 s] /proc/loadavg: 0.95 1.07 0.99 2/64 30649 /proc/meminfo: memFree=1803480/2055920 swapFree=4183764/4192956 [pid=30649] ppid=30647 vsize=1785408 CPUtime=1 /proc/30649/stat : 30649 (java) S 30647 30649 19703 0 -1 0 8642 0 1 0 95 5 0 0 18 0 13 0 237690304 1828257792 7967 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 0 0 0 /proc/30649/statm: 446352 7967 1301 9 0 443964 0 Current children cumulated CPU time (s) 1 Current children cumulated vsize (KiB) 1785408 Child status: 30 Real time (s): 0.852387 CPU time (s): 1.04684 CPU user time (s): 0.98485 CPU system time (s): 0.06199 CPU usage (%): 122.813 Max. virtual memory (cumulated for all children) (KiB): 1785688 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0.98485 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= 8706 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= 336 involuntary context switches= 272 runsolver used 0.002999 second user time and 0.006998 second system time The end
Begin job on node70 on Tue May 1 01:05:30 UTC 2007 IDJOB= 429186 IDBENCH= 47891 IDSOLVER= 159 FILE ID= node70/429186-1177981530 PBS_JOBID= 4728169 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=6-P0=19-P1=53-P2=37-B.opb COMMAND LINE= java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/429186-1177981530/sat4jPseudoResolution.jar /tmp/evaluation/429186-1177981530/instance-429186-1177981530.opb RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node70/watcher-429186-1177981530 -o ROOT/results/node70/solver-429186-1177981530 -C 1800 -W 3600 -M 1800 --output-limit 1,15 java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/429186-1177981530/sat4jPseudoResolution.jar /tmp/evaluation/429186-1177981530/instance-429186-1177981530.opb META MD5SUM SOLVER= 592978c395d7dcf045996aed0652cb30 MD5SUM BENCH= fe9afe61a3128dc2392b842924791b6c RANDOM SEED= 734916695 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: 1803824 kB Buffers: 13520 kB Cached: 177212 kB SwapCached: 2660 kB Active: 53232 kB Inactive: 146764 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1803824 kB SwapTotal: 4192956 kB SwapFree: 4183764 kB Dirty: 3580 kB Writeback: 0 kB Mapped: 15300 kB Slab: 38128 kB Committed_AS: 4257296 kB PageTables: 1396 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 node70 on Tue May 1 01:05:31 UTC 2007