Solver Name | Answer | objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4J PB CuttingPlanes 2.2.0 2010-05-26 | OPT | 2 | 0.885864 | 0.575903 |
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 | 0.050992 |
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 |
0.09/0.13 c SAT4J: a SATisfiability library for Java (c) 2004-2010 Daniel Le Berre 0.09/0.13 c This is free software under the dual EPL/GNU LGPL licenses. 0.09/0.13 c See www.sat4j.org for details. 0.09/0.14 c version 2.2.0.v20100526 0.09/0.14 c java.runtime.name Java(TM) SE Runtime Environment 0.09/0.14 c java.vm.name Java HotSpot(TM) Server VM 0.09/0.14 c java.vm.version 11.2-b01 0.09/0.14 c java.vm.vendor Sun Microsystems Inc. 0.09/0.14 c sun.arch.data.model 32 0.09/0.14 c java.version 1.6.0_12 0.09/0.14 c os.name Linux 0.09/0.14 c os.version 2.6.18-164.el5 0.09/0.14 c os.arch i386 0.09/0.14 c Free memory 1393557488 0.09/0.14 c Max memory 1395916800 0.09/0.14 c Total memory 1395916800 0.09/0.14 c Number of processors 2 0.25/0.20 c Pseudo Boolean Optimization 0.25/0.20 c Cutting planes based inference (org.sat4j.pb.core.PBSolverCP) 0.25/0.20 c --- Begin Solver configuration --- 0.25/0.20 c Stops conflict analysis at the first Unique Implication Point 0.25/0.20 c org.sat4j.pb.constraints.PBMaxClauseCardConstrDataStructure@1ef9f1d 0.25/0.20 c Learn all clauses as in MiniSAT 0.25/0.20 c claDecay=0.999 varDecay=0.95 conflictBoundIncFactor=1.5 initConflictBound=100 0.25/0.20 c VSIDS like heuristics from MiniSAT using a heap phase appearing in latest learned clause taking into account the objective function 0.25/0.20 c No reason simplification 0.25/0.20 c Armin Biere (Picosat) restarts strategy 0.25/0.20 c Glucose learned constraints deletion strategy 0.25/0.20 c timeout=2147483s 0.25/0.20 c DB Simplification allowed=false 0.25/0.20 c --- End Solver configuration --- 0.25/0.20 c solving HOME/instance-2661349-1276593221.opb 0.25/0.20 c reading problem ... 0.58/0.43 c ... done. Wall clock time 0.219s. 0.58/0.43 c #vars 50 0.58/0.43 c #constraints 100 0.58/0.43 c constraints type 0.58/0.43 c org.sat4j.pb.constraints.pb.OriginalHTClausePB => 100 0.58/0.44 c SATISFIABLE 0.58/0.44 c OPTIMIZING... 0.58/0.44 c Got one! Elapsed wall clock time (in seconds):0.244 0.58/0.44 o 3 0.77/0.51 c Got one! Elapsed wall clock time (in seconds):0.307 0.77/0.51 o 2 0.77/0.53 c starts : 3 0.77/0.53 c conflicts : 24 0.77/0.53 c decisions : 237 0.77/0.53 c propagations : 369 0.77/0.53 c inspects : 8296 0.77/0.53 c learnt literals : 0 0.77/0.53 c learnt binary clauses : 0 0.77/0.53 c learnt ternary clauses : 0 0.77/0.53 c learnt clauses : 23 0.77/0.53 c ignored clauses : 0 0.77/0.53 c root simplifications : 0 0.77/0.53 c removed literals (reason simplification) : 0 0.77/0.53 c reason swapping (by a shorter reason) : 0 0.77/0.53 c Calls to reduceDB : 0 0.77/0.53 c number of reductions to clauses (during analyze) : 0 0.77/0.53 c number of learned constraints concerned by reduction : 0 0.77/0.53 c number of learning phase by resolution : 0 0.77/0.54 c number of learning phase by cutting planes : 0 0.77/0.54 c speed (assignments/second) : 13178.571428571428 0.77/0.54 c non guided choices 0 0.77/0.54 c learnt constraints type 0.77/0.54 c constraints type 0.77/0.54 c org.sat4j.pb.constraints.pb.OriginalHTClausePB => 100 0.77/0.54 c org.sat4j.pb.constraints.pb.MinWatchCardPB => 0 0.77/0.54 s OPTIMUM FOUND 0.77/0.54 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 0.77/0.54 c objective function=2 0.77/0.54 c Total wall clock time (in seconds): 0.336
OK 2
runsolver version 3.2.9 (svn:492) (c) roussel@cril.univ-artois.fr command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-2661349-1276593221/watcher-2661349-1276593221 -o /tmp/evaluation-result-2661349-1276593221/solver-2661349-1276593221 -C 1800 -W 2000 -M 1800 java6 -server -Xmx1350m -Xms1350m -jar HOME/sat4j-pb.jar CuttingPlanes HOME/instance-2661349-1276593221.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: 0.98 1.01 1.00 3/106 3657 /proc/meminfo: memFree=1821088/2059040 swapFree=4140224/4192956 [pid=3657] ppid=3655 vsize=428 CPUtime=0 /proc/3657/stat : 3657 (java) R 3655 3657 2533 0 -1 4194304 299 0 0 0 0 0 0 0 19 0 1 0 32978445 438272 44 1992294400 134512640 134550932 4292017536 18446744073709551615 5094895 0 0 4096 0 0 0 0 17 1 0 0 0 /proc/3657/statm: 111 48 38 10 0 25 0 [startup+0.101649 s] /proc/loadavg: 0.98 1.01 1.00 3/106 3657 /proc/meminfo: memFree=1821088/2059040 swapFree=4140224/4192956 [pid=3657] ppid=3655 vsize=1524184 CPUtime=0.09 /proc/3657/stat : 3657 (java) S 3655 3657 2533 0 -1 4202496 4001 0 1 0 7 2 0 0 18 0 12 0 32978445 1560764416 3439 1992294400 134512640 134550932 4292017536 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 0 /proc/3657/statm: 381046 3439 1078 10 0 378348 0 Current children cumulated CPU time (s) 0.09 Current children cumulated vsize (KiB) 1524184 [startup+0.203248 s] /proc/loadavg: 0.98 1.01 1.00 3/106 3657 /proc/meminfo: memFree=1821088/2059040 swapFree=4140224/4192956 [pid=3657] ppid=3655 vsize=1525476 CPUtime=0.25 /proc/3657/stat : 3657 (java) S 3655 3657 2533 0 -1 4202496 5098 0 1 0 22 3 0 0 18 0 12 0 32978445 1562087424 4533 1992294400 134512640 134550932 4292017536 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 0 /proc/3657/statm: 381369 4533 1347 10 0 378671 0 Current children cumulated CPU time (s) 0.25 Current children cumulated vsize (KiB) 1525476 [startup+0.300246 s] /proc/loadavg: 0.98 1.01 1.00 3/106 3657 /proc/meminfo: memFree=1821088/2059040 swapFree=4140224/4192956 [pid=3657] ppid=3655 vsize=1526636 CPUtime=0.38 /proc/3657/stat : 3657 (java) S 3655 3657 2533 0 -1 4202496 5380 0 1 0 35 3 0 0 18 0 12 0 32978445 1563275264 4815 1992294400 134512640 134550932 4292017536 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 0 /proc/3657/statm: 381659 4815 1362 10 0 378961 0 Current children cumulated CPU time (s) 0.38 Current children cumulated vsize (KiB) 1526636 Solver just ended. Dumping a history of the last processes samples [startup+0.400244 s] /proc/loadavg: 0.98 1.01 1.00 3/106 3657 /proc/meminfo: memFree=1821088/2059040 swapFree=4140224/4192956 [pid=3657] ppid=3655 vsize=1526636 CPUtime=0.58 /proc/3657/stat : 3657 (java) S 3655 3657 2533 0 -1 4202496 5690 0 1 0 55 3 0 0 18 0 12 0 32978445 1563275264 5125 1992294400 134512640 134550932 4292017536 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 0 /proc/3657/statm: 381659 5126 1381 10 0 378961 0 Current children cumulated CPU time (s) 0.58 Current children cumulated vsize (KiB) 1526636 [startup+0.500242 s] /proc/loadavg: 0.98 1.01 1.00 3/106 3657 /proc/meminfo: memFree=1821088/2059040 swapFree=4140224/4192956 [pid=3657] ppid=3655 vsize=1528548 CPUtime=0.77 /proc/3657/stat : 3657 (java) S 3655 3657 2533 0 -1 4202496 6362 0 1 0 74 3 0 0 18 0 13 0 32978445 1565233152 5756 1992294400 134512640 134550932 4292017536 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 0 /proc/3657/statm: 382137 5756 1402 10 0 379439 0 Current children cumulated CPU time (s) 0.77 Current children cumulated vsize (KiB) 1528548 Child status: 30 Real time (s): 0.575903 CPU time (s): 0.885864 CPU user time (s): 0.844871 CPU system time (s): 0.040993 CPU usage (%): 153.822 Max. virtual memory (cumulated for all children) (KiB): 1528548 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0.844871 system time used= 0.040993 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 6538 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= 96 involuntary context switches= 85 runsolver used 0.003999 second user time and 0.011998 second system time The end
Begin job on node018 at 2010-06-15 11:13:41 IDJOB=2661349 IDBENCH=2865 IDSOLVER=1165 FILE ID=node018/2661349-1276593221 PBS_JOBID= 11173541 Free space on /tmp= 62488 MiB SOLVER NAME= SAT4J PB CuttingPlanes 2.2.0 2010-05-26 BENCH NAME= PB06/final/normalized-PB06/OPT-SMALLINT/submitted-PB06/manquiho/logic_synthesis/normalized-m100_50_40_40.r.opb COMMAND LINE= java6 -server -Xmx1350m -Xms1350m -jar HOME/sat4j-pb.jar CuttingPlanes BENCHNAME RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-2661349-1276593221/watcher-2661349-1276593221 -o /tmp/evaluation-result-2661349-1276593221/solver-2661349-1276593221 -C 1800 -W 2000 -M 1800 java6 -server -Xmx1350m -Xms1350m -jar HOME/sat4j-pb.jar CuttingPlanes HOME/instance-2661349-1276593221.opb TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB MAX NB THREAD= 0 MD5SUM BENCH= e50e14c7bfcc297dc066e5f2818ead9c RANDOM SEED=559473015 node018.alineos.net Linux 2.6.18-164.el5 #1 SMP Thu Sep 3 03:28:30 EDT 2009 /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 : 3000.248 cache size : 2048 KB physical id : 0 siblings : 1 core id : 0 cpu cores : 1 apicid : 0 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 constant_tsc pni monitor ds_cpl cid cx16 xtpr bogomips : 6000.49 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 : 3000.248 cache size : 2048 KB physical id : 3 siblings : 1 core id : 0 cpu cores : 1 apicid : 6 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 constant_tsc pni monitor ds_cpl cid cx16 xtpr bogomips : 5599.47 clflush size : 64 cache_alignment : 128 address sizes : 36 bits physical, 48 bits virtual power management: /proc/meminfo: MemTotal: 2059040 kB MemFree: 1821492 kB Buffers: 43620 kB Cached: 105140 kB SwapCached: 6136 kB Active: 86772 kB Inactive: 75396 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2059040 kB LowFree: 1821492 kB SwapTotal: 4192956 kB SwapFree: 4140224 kB Dirty: 516 kB Writeback: 0 kB AnonPages: 11560 kB Mapped: 13080 kB Slab: 53308 kB PageTables: 3972 kB NFS_Unstable: 0 kB Bounce: 0 kB CommitLimit: 5222476 kB Committed_AS: 180656 kB VmallocTotal: 34359738367 kB VmallocUsed: 264948 kB VmallocChunk: 34359471699 kB HugePages_Total: 0 HugePages_Free: 0 HugePages_Rsvd: 0 Hugepagesize: 2048 kB Free space on /tmp at the end= 62484 MiB End job on node018 at 2010-06-15 11:13:42