Solver Name | Answer | obj | CPU time | Wall clock time |
---|---|---|---|---|
SAT4J Pseudo Resolution 2.1.1 | OPT | 46877 | 0.315951 | 0.303879 |
Name | /OPT-BIGINT-LIN/aries-da_nrp/ normalized-aries-da_network_20_2__17_12.opb |
MD5SUM | ea761b6b937db07d13aa1ca1725d4f7c |
Bench Category | OPT-BIGINT-LIN (optimisation, big integers, linear constraints) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 46877 |
Best CPU time to get the best result obtained on this benchmark | 0.315951 |
Has Objective Function | YES |
Satisfiable | |
(Un)Satisfiability was proved | |
Best value of the objective function | |
Optimality of the best value was proved | |
Number of variables | 58 |
Total number of constraints | 20 |
Number of constraints which are clauses | 0 |
Number of constraints which are cardinality constraints (but not clauses) | 2 |
Number of constraints which are nor clauses,nor cardinality constraints | 18 |
Minimum length of a constraint | 2 |
Maximum length of a constraint | 9 |
Number of terms in the objective function | 40 |
Biggest coefficient in the objective function | 94409 |
Number of bits for the biggest coefficient in the objective function | 17 |
Sum of the numbers in the objective function | 1744562 |
Number of bits of the sum of numbers in the objective function | 21 |
Biggest number in a constraint | 94409 |
Number of bits of the biggest number in a constraint | 17 |
Biggest sum of numbers in a constraint | 1744562 |
Number of bits of the biggest sum of numbers | 21 |
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) 2004-2008 Daniel Le Berre 0.08/0.13 c This is free software under the dual EPL/GNU LGPL licenses. 0.08/0.13 c See www.sat4j.org for details. 0.08/0.14 c version 2.1.1.v20090612 0.08/0.15 c sun.arch.data.model 32 0.08/0.15 c java.version 1.6.0_12 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 1342000320 0.08/0.15 c Max memory 1344274432 0.08/0.15 c Total memory 1344274432 0.08/0.15 c Number of processors 2 0.22/0.21 c Pseudo Boolean Optimization 0.22/0.21 c --- Begin Solver configuration --- 0.22/0.21 c Stops conflict analysis at the first Unique Implication Point 0.22/0.21 c org.sat4j.pb.constraints.CompetResolutionPBMixedHTClauseCardConstrDataStructure@3eca90 0.22/0.21 c Learn all clauses as in MiniSAT 0.22/0.21 c claDecay=0.999 varDecay=0.95 conflictBoundIncFactor=1.5 initConflictBound=100 0.22/0.21 c VSIDS like heuristics from MiniSAT using a heap phase appearing in latest learned clause taking into account the objective function 0.22/0.21 c Expensive reason simplification 0.22/0.21 c MiniSAT restarts strategy 0.22/0.21 c Memory based learned constraints deletion strategy 0.22/0.21 c timeout=2147483s 0.22/0.21 c DB Simplification allowed=false 0.22/0.21 c --- End Solver configuration --- 0.22/0.21 c solving HOME/instance-1859641-1244974482.opb 0.22/0.21 c reading problem ... 0.22/0.24 c ... done. Wall clock time 0.033s. 0.22/0.24 c #vars 58 0.22/0.24 c #constraints 40 0.22/0.24 c constraints type 0.22/0.24 c org.sat4j.minisat.constraints.card.MinWatchCard => 1 0.22/0.24 c org.sat4j.minisat.constraints.cnf.OriginalBinaryClause => 2 0.22/0.24 c org.sat4j.pb.constraints.pb.MaxWatchPb => 36 0.22/0.24 c org.sat4j.minisat.constraints.cnf.OriginalHTClause => 1 0.22/0.25 c SATISFIABLE 0.22/0.25 c OPTIMIZING... 0.22/0.25 c Got one! Elapsed wall clock time (in seconds):0.044 0.22/0.25 o 46877 0.22/0.26 c starts : 1 0.22/0.26 c conflicts : 0 0.22/0.26 c decisions : 22 0.22/0.26 c propagations : 100 0.22/0.26 c inspects : 172 0.22/0.26 c learnt literals : 0 0.22/0.26 c learnt binary clauses : 0 0.22/0.26 c learnt ternary clauses : 0 0.22/0.26 c learnt clauses : 0 0.22/0.26 c ignored clauses : 0 0.22/0.26 c root simplifications : 0 0.22/0.26 c removed literals (reason simplification) : 0 0.22/0.26 c reason swapping (by a shorter reason) : 0 0.22/0.26 c Calls to reduceDB : 0 0.22/0.26 c speed (assignments/second) : 25000.0 0.22/0.26 c non guided choices 0 0.22/0.26 c learnt constraints type 0.22/0.26 c constraints type 0.22/0.26 c org.sat4j.minisat.constraints.card.MinWatchCard => 1 0.22/0.26 c org.sat4j.minisat.constraints.cnf.OriginalBinaryClause => 2 0.22/0.26 c org.sat4j.pb.constraints.pb.MaxWatchPb => 36 0.22/0.26 c org.sat4j.minisat.constraints.cnf.OriginalHTClause => 1 0.22/0.26 s OPTIMUM FOUND 0.22/0.26 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 -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 0.22/0.26 c objective function=46877 0.22/0.26 c Total wall clock time (in seconds): 0.051
OK 46877
runsolver version 3.2.9 (svn:492) (c) roussel@cril.univ-artois.fr command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-1859641-1244974482/watcher-1859641-1244974482 -o /tmp/evaluation-result-1859641-1244974482/solver-1859641-1244974482 -C 1800 -W 2000 -M 1800 java6 -server -Xms1300m -Xmx1300m -jar HOME/org.sat4j.pb.jar HOME/instance-1859641-1244974482.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): 2000 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 Current StackSize limit: 10240 KiB [startup+0 s] /proc/loadavg: 0.92 0.98 0.99 3/64 18762 /proc/meminfo: memFree=1299568/2055920 swapFree=4191900/4192956 [pid=18762] ppid=18760 vsize=152 CPUtime=0 /proc/18762/stat : 18762 (java6) R 18760 18762 18514 0 -1 0 41 0 0 0 0 0 0 0 21 0 1 0 165048850 155648 26 1992294400 134512640 134550932 4294956176 18446744073709551615 8663339 0 0 4096 0 0 0 0 17 1 0 0 /proc/18762/statm: 38 26 19 9 0 4 0 [startup+0.09293 s] /proc/loadavg: 0.92 0.98 0.99 3/64 18762 /proc/meminfo: memFree=1299568/2055920 swapFree=4191900/4192956 [pid=18762] ppid=18760 vsize=1472584 CPUtime=0.08 /proc/18762/stat : 18762 (java) S 18760 18762 18514 0 -1 0 3584 0 1 0 6 2 0 0 18 0 12 0 165048850 1507926016 3327 1992294400 134512640 134550932 4294956016 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 1 0 0 /proc/18762/statm: 368146 3327 1066 9 0 365494 0 Current children cumulated CPU time (s) 0.08 Current children cumulated vsize (KiB) 1472584 [startup+0.101929 s] /proc/loadavg: 0.92 0.98 0.99 3/64 18762 /proc/meminfo: memFree=1299568/2055920 swapFree=4191900/4192956 [pid=18762] ppid=18760 vsize=1472584 CPUtime=0.08 /proc/18762/stat : 18762 (java) S 18760 18762 18514 0 -1 0 3638 0 1 0 6 2 0 0 18 0 12 0 165048850 1507926016 3381 1992294400 134512640 134550932 4294956016 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 1 0 0 /proc/18762/statm: 368146 3381 1068 9 0 365494 0 Current children cumulated CPU time (s) 0.08 Current children cumulated vsize (KiB) 1472584 [startup+0.302028 s] /proc/loadavg: 0.92 0.98 0.99 3/64 18762 /proc/meminfo: memFree=1299568/2055920 swapFree=4191900/4192956 [pid=18762] ppid=18760 vsize=0 CPUtime=0.31 /proc/18762/stat : 18762 (java) Z 18760 18762 18514 0 -1 1036 5023 0 1 0 28 3 0 0 16 0 2 0 165048850 0 0 1992294400 0 0 0 0 0 0 0 0 16800975 18446744073709551615 0 0 17 1 0 0 /proc/18762/statm: 0 0 0 0 0 0 0 Current children cumulated CPU time (s) 0.31 Current children cumulated vsize (KiB) 0 Solver just ended. Dumping a history of the last processes samples Child status: 30 Real time (s): 0.303879 CPU time (s): 0.315951 CPU user time (s): 0.280957 CPU system time (s): 0.034994 CPU usage (%): 103.973 Max. virtual memory (cumulated for all children) (KiB): 1475004 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0.280957 system time used= 0.034994 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 5023 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= 93 involuntary context switches= 85 runsolver used 0.002999 second user time and 0.005999 second system time The end
Begin job on node9 at 2009-06-14 12:14:42 IDJOB=1859641 IDBENCH=71869 IDSOLVER=682 FILE ID=node9/1859641-1244974482 PBS_JOBID= 9355049 Free space on /tmp= 66200 MiB SOLVER NAME= SAT4J Pseudo Resolution 2.1.1 BENCH NAME= PB09/normalized-PB09/OPT-BIGINT-LIN/aries-da_nrp/normalized-aries-da_network_20_2__17_12.opb COMMAND LINE= java6 -server -Xms1300m -Xmx1300m -jar HOME/org.sat4j.pb.jar BENCHNAME RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-1859641-1244974482/watcher-1859641-1244974482 -o /tmp/evaluation-result-1859641-1244974482/solver-1859641-1244974482 -C 1800 -W 2000 -M 1800 java6 -server -Xms1300m -Xmx1300m -jar HOME/org.sat4j.pb.jar HOME/instance-1859641-1244974482.opb TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB MAX NB THREAD= 0 MD5SUM BENCH= ea761b6b937db07d13aa1ca1725d4f7c RANDOM SEED=1503769777 node9.alineos.net Linux 2.6.9-22.EL.rootsmp #1 SMP Mon Oct 3 08:59:52 CEST 2005 /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 : 3000.231 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 : 3000.231 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: 1300048 kB Buffers: 77004 kB Cached: 590292 kB SwapCached: 260 kB Active: 118284 kB Inactive: 561772 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1300048 kB SwapTotal: 4192956 kB SwapFree: 4191900 kB Dirty: 280 kB Writeback: 0 kB Mapped: 21996 kB Slab: 61820 kB Committed_AS: 133552 kB PageTables: 1392 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= 66200 MiB End job on node9 at 2009-06-14 12:14:42