Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
sat4jPseudoCPClause 2007-03-23 | OPT | 2 | 1.11983 | 0.831276 |
Name | normalized-PB06/OPT-SMALLINT/submitted-PB06/manquiho/ logic_synthesis/normalized-m100_50_40_40.r.opb |
MD5SUM | e50e14c7bfcc297dc066e5f2818ead9c |
Bench Category | OPT-SMALLINT (optimisation, small integers) |
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 | 0.021996 |
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 | 50 |
Total number of constraints | 100 |
Number of constraints which are clauses | 100 |
Number of constraints which are cardinality constraints (but not clauses) | 0 |
Number of constraints which are nor clauses,nor cardinality constraints | 0 |
Minimum length of a constraint | 40 |
Maximum length of a constraint | 40 |
Number of terms in the objective function | 50 |
Biggest coefficient in the objective function | 1 |
Number of bits for the biggest coefficient in the objective function | 1 |
Sum of the numbers in the objective function | 50 |
Number of bits of the sum of numbers in the objective function | 6 |
Biggest number in a constraint | 1 |
Number of bits of the biggest number in a constraint | 1 |
Biggest sum of numbers in a constraint | 50 |
Number of bits of the biggest sum of numbers | 6 |
Number of products (including duplicates) | 0 |
Sum of products size (including duplicates) | 0 |
Number of different products | 0 |
Sum of products size | 0 |
0.07/0.14 c SAT4J: a SATisfiability library for Java (c) 2004-2006 Daniel Le Berre 0.07/0.14 c This is free software under the GNU LGPL licence. See www.sat4j.org for details. 0.07/0.14 c This software uses some libraries from the Jakarta project. See jakarta.apache.org for details. 0.07/0.15 c no version file found!!! 0.07/0.15 c sun.arch.data.model 32 0.07/0.15 c java.version 1.6.0 0.07/0.15 c os.name Linux 0.07/0.15 c os.version 2.6.9-22.EL.rootsmp 0.07/0.15 c os.arch i386 0.07/0.15 c Free memory 1651659224 0.07/0.15 c Max memory 1654456320 0.07/0.15 c Total memory 1654456320 0.07/0.15 c Number of processors 2 0.19/0.20 c Cutting planes based inference (org.sat4j.minisat.constraints.pb.PBSolverClause) 0.19/0.20 --- Begin Solver configuration --- 0.19/0.20 c Stops conflict analysis at the first Unique Implication Point 0.19/0.20 c org.sat4j.minisat.constraints.PBMaxClauseCardConstrDataStructure@691f36 0.19/0.20 c Learn all clauses as in MiniSAT 0.19/0.20 c claDecay=0.999 varDecay=0.95 conflictBoundIncFactor=10000.0 initConflictBound=100 0.19/0.20 c VSIDS like heuristics from MiniSAT using a heap 0.19/0.20 c No reason simplification 0.19/0.20 c --- End Solver configuration --- 0.19/0.20 c Simplify asserted PB constraints to clauses 0.19/0.20 c solving /tmp/evaluation/366512-1177062309/instance-366512-1177062309.opb 0.19/0.20 c reading problem ... 0.45/0.49 c ... done. Wall clock time 0.286s. 0.45/0.49 c CPU time (experimental) 0.39s. 0.45/0.49 c #vars 50 0.45/0.49 c #constraints 100 0.59/0.50 c SATISFIABLE 0.59/0.50 c OPTIMIZING... 0.59/0.50 c Got one! Elapsed wall clock time (in seconds):0.295 0.59/0.50 o 3 0.95/0.73 c Got one! Elapsed wall clock time (in seconds):0.519 0.95/0.73 o 2 0.95/0.77 c starts : 3 0.95/0.77 c conflicts : 35 0.95/0.77 c decisions : 255 0.95/0.77 c propagations : 403 0.95/0.77 c inspects : 4705 0.95/0.77 c learnt literals : 0 0.95/0.77 c learnt binary clauses : 0 0.95/0.77 c learnt ternary clauses : 0 0.95/0.77 c learnt clauses : 34 0.95/0.77 c root simplifications : 0 0.95/0.77 c removed literals (reason simplification) : 0 0.95/0.77 c reason swapping (by a shorter reason) : 0 0.95/0.77 c Calls to reduceDB : 0 0.95/0.77 c speed (decisions/second) : 5795.454545454546 0.95/0.77 c non guided choices 0 0.95/0.77 s OPTIMUM FOUND 0.95/0.77 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 0.95/0.77 v -x29 -x30 -x31 -x32 -x33 -x34 -x35 -x36 -x37 -x38 -x39 -x40 -x41 -x42 -x43 -x44 -x45 -x46 -x47 -x48 -x49 -x50 0.95/0.77 c objective function=2 0.95/0.77 c Total wall clock time (ms): 0.571
OK 2
runsolver version 3.2.2 (c) roussel@cril.univ-artois.fr command line: runsolver --timestamp -w ROOT/results/node15/watcher-366512-1177062309 -o ROOT/results/node15/solver-366512-1177062309 -C 1800 -W 3600 -M 1800 --output-limit 1,15 java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/366512-1177062309/sat4jPseudoCPClause.jar /tmp/evaluation/366512-1177062309/instance-366512-1177062309.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 2/77 2145 /proc/meminfo: memFree=1761016/2055920 swapFree=4169120/4192956 [pid=2145] ppid=2143 vsize=152 CPUtime=0 /proc/2145/stat : 2145 (java) R 2143 2145 1180 0 -1 0 41 0 0 0 0 0 0 0 18 0 1 0 154148516 155648 26 18446744073709551615 134512640 134550740 4294956592 18446744073709551615 7512363 0 0 4096 0 0 0 0 17 1 0 0 /proc/2145/statm: 38 26 19 9 0 4 0 [startup+0.082137 s] /proc/loadavg: 0.92 0.98 0.99 2/77 2145 /proc/meminfo: memFree=1761016/2055920 swapFree=4169120/4192956 [pid=2145] ppid=2143 vsize=1777844 CPUtime=0.06 /proc/2145/stat : 2145 (java) S 2143 2145 1180 0 -1 0 3788 0 1 0 5 1 0 0 18 0 7 0 154148516 1820512256 3531 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23755 18446744073709551615 0 0 17 1 0 0 /proc/2145/statm: 444461 3531 1086 9 0 442097 0 Current children cumulated CPU time (s) 0.06 Current children cumulated vsize (KiB) 1777844 [startup+0.101138 s] /proc/loadavg: 0.92 0.98 0.99 2/77 2145 /proc/meminfo: memFree=1761016/2055920 swapFree=4169120/4192956 [pid=2145] ppid=2143 vsize=1780112 CPUtime=0.07 /proc/2145/stat : 2145 (java) S 2143 2145 1180 0 -1 0 3966 0 1 0 6 1 0 0 18 0 12 0 154148516 1822834688 3708 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/2145/statm: 445028 3708 1122 9 0 442646 0 Current children cumulated CPU time (s) 0.07 Current children cumulated vsize (KiB) 1780112 [startup+0.301154 s] /proc/loadavg: 0.92 0.98 0.99 2/77 2145 /proc/meminfo: memFree=1761016/2055920 swapFree=4169120/4192956 [pid=2145] ppid=2143 vsize=1782436 CPUtime=0.3 /proc/2145/stat : 2145 (java) S 2143 2145 1180 0 -1 0 5094 0 1 0 28 2 0 0 18 0 12 0 154148516 1825214464 4833 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/2145/statm: 445609 4833 1264 9 0 443220 0 Current children cumulated CPU time (s) 0.3 Current children cumulated vsize (KiB) 1782436 [startup+0.701191 s] /proc/loadavg: 0.92 0.98 0.99 2/77 2145 /proc/meminfo: memFree=1761016/2055920 swapFree=4169120/4192956 [pid=2145] ppid=2143 vsize=1784872 CPUtime=0.95 /proc/2145/stat : 2145 (java) S 2143 2145 1180 0 -1 0 7508 0 1 0 91 4 0 0 18 0 13 0 154148516 1827708928 6249 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/2145/statm: 446218 6249 1309 9 0 443829 0 Current children cumulated CPU time (s) 0.95 Current children cumulated vsize (KiB) 1784872 Solver just ended. Dumping a history of the last processes samples [startup+0.8012 s] /proc/loadavg: 0.92 0.98 0.99 2/77 2145 /proc/meminfo: memFree=1761016/2055920 swapFree=4169120/4192956 [pid=2145] ppid=2143 vsize=1785196 CPUtime=1.11 /proc/2145/stat : 2145 (java) S 2143 2145 1180 0 -1 0 7924 0 1 0 107 4 0 0 18 0 12 0 154148516 1828040704 6486 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/2145/statm: 446299 6486 1316 9 0 443910 0 Current children cumulated CPU time (s) 1.11 Current children cumulated vsize (KiB) 1785196 Child status: 30 Real time (s): 0.831276 CPU time (s): 1.11983 CPU user time (s): 1.07084 CPU system time (s): 0.048992 CPU usage (%): 134.712 Max. virtual memory (cumulated for all children) (KiB): 1785196 getrusage(RUSAGE_CHILDREN,...) data: user time used= 1.07084 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= 7927 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= 351 involuntary context switches= 287 runsolver used 0.003999 second user time and 0.005999 second system time The end
Begin job on node15 on Fri Apr 20 09:45:09 UTC 2007 IDJOB= 366512 IDBENCH= 2865 IDSOLVER= 164 FILE ID= node15/366512-1177062309 PBS_JOBID= 4640201 Free space on /tmp= 66481 MiB SOLVER NAME= sat4jPseudoCPClause 2007-03-23 BENCH NAME= HOME/pub/bench/PB06/final/normalized-PB06/OPT-SMALLINT/submitted-PB06/manquiho/logic_synthesis/normalized-m100_50_40_40.r.opb COMMAND LINE= java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/366512-1177062309/sat4jPseudoCPClause.jar /tmp/evaluation/366512-1177062309/instance-366512-1177062309.opb RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node15/watcher-366512-1177062309 -o ROOT/results/node15/solver-366512-1177062309 -C 1800 -W 3600 -M 1800 --output-limit 1,15 java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/366512-1177062309/sat4jPseudoCPClause.jar /tmp/evaluation/366512-1177062309/instance-366512-1177062309.opb META MD5SUM SOLVER= 592978c395d7dcf045996aed0652cb30 MD5SUM BENCH= e50e14c7bfcc297dc066e5f2818ead9c RANDOM SEED= 822717041 TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB Linux node15.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 : 3000.227 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 : 3000.227 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: 1761424 kB Buffers: 53384 kB Cached: 166912 kB SwapCached: 2268 kB Active: 135848 kB Inactive: 109336 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1761424 kB SwapTotal: 4192956 kB SwapFree: 4169120 kB Dirty: 3624 kB Writeback: 0 kB Mapped: 30940 kB Slab: 34724 kB Committed_AS: 6984696 kB PageTables: 1868 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= 66481 MiB End job on node15 on Fri Apr 20 09:45:10 UTC 2007