Solver Name | Answer | objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4J PB CuttingPlanes 2.2.0 2010-05-26 | OPT | 3 | 0.337947 | 0.310789 |
Name | normalized-PB07/OPT-SMALLINT-NLC/submittedPB07/roussel/ factor-mod-B/factor-mod-size=5-P0=3-P1=37-B.opb |
MD5SUM | b7f6dabb73fed16431213a39b0bedf52 |
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 | 0.014997 |
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 | 15 |
Total number of constraints | 3 |
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 | 3 |
Minimum length of a constraint | 5 |
Maximum length of a constraint | 30 |
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 | 1968 |
Number of bits of the biggest sum of numbers | 11 |
Number of products (including duplicates) | 25 |
Sum of products size (including duplicates) | 50 |
Number of different products | 25 |
Sum of products size | 50 |
0.08/0.14 c SAT4J: a SATisfiability library for Java (c) 2004-2010 Daniel Le Berre 0.08/0.14 c This is free software under the dual EPL/GNU LGPL licenses. 0.08/0.14 c See www.sat4j.org for details. 0.08/0.15 c version 2.2.0.v20100526 0.08/0.15 c java.runtime.name Java(TM) SE Runtime Environment 0.08/0.15 c java.vm.name Java HotSpot(TM) Server VM 0.08/0.15 c java.vm.version 11.2-b01 0.08/0.15 c java.vm.vendor Sun Microsystems Inc. 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 2.6.18-164.el5 0.08/0.15 c os.arch i386 0.08/0.15 c Free memory 1393557488 0.08/0.15 c Max memory 1395916800 0.08/0.15 c Total memory 1395916800 0.08/0.15 c Number of processors 2 0.22/0.22 c Pseudo Boolean Optimization 0.22/0.22 c Cutting planes based inference (org.sat4j.pb.core.PBSolverCP) 0.22/0.22 c --- Begin Solver configuration --- 0.22/0.22 c Stops conflict analysis at the first Unique Implication Point 0.22/0.22 c org.sat4j.pb.constraints.PBMaxClauseCardConstrDataStructure@16fd0b7 0.22/0.22 c Learn all clauses as in MiniSAT 0.22/0.22 c claDecay=0.999 varDecay=0.95 conflictBoundIncFactor=1.5 initConflictBound=100 0.22/0.22 c VSIDS like heuristics from MiniSAT using a heap phase appearing in latest learned clause taking into account the objective function 0.22/0.22 c No reason simplification 0.22/0.22 c Armin Biere (Picosat) restarts strategy 0.22/0.22 c Glucose learned constraints deletion strategy 0.22/0.22 c timeout=2147483s 0.22/0.22 c DB Simplification allowed=false 0.22/0.22 c --- End Solver configuration --- 0.22/0.22 c solving HOME/instance-2669958-1276698661.opb 0.22/0.22 c reading problem ... 0.22/0.25 c ... done. Wall clock time 0.032s. 0.22/0.25 c #vars 40 0.22/0.25 c #constraints 54 0.22/0.25 c constraints type 0.22/0.25 c org.sat4j.pb.constraints.pb.OriginalHTClausePB => 25 0.22/0.25 c org.sat4j.pb.constraints.pb.MaxWatchPb => 29 0.22/0.27 c SATISFIABLE 0.22/0.27 c OPTIMIZING... 0.22/0.27 c Got one! Elapsed wall clock time (in seconds):0.058 0.22/0.27 o 3 0.22/0.28 c starts : 1 0.22/0.28 c conflicts : 2 0.22/0.28 c decisions : 6 0.22/0.28 c propagations : 78 0.22/0.28 c inspects : 227 0.22/0.28 c learnt literals : 0 0.22/0.28 c learnt binary clauses : 0 0.22/0.28 c learnt ternary clauses : 0 0.22/0.28 c learnt clauses : 2 0.22/0.28 c ignored clauses : 0 0.22/0.28 c root simplifications : 0 0.22/0.28 c removed literals (reason simplification) : 0 0.22/0.28 c reason swapping (by a shorter reason) : 0 0.22/0.28 c Calls to reduceDB : 0 0.22/0.28 c number of reductions to clauses (during analyze) : 0 0.22/0.28 c number of learned constraints concerned by reduction : 0 0.22/0.28 c number of learning phase by resolution : 0 0.22/0.28 c number of learning phase by cutting planes : 0 0.22/0.28 c speed (assignments/second) : 26000.0 0.22/0.28 c non guided choices 1 0.22/0.28 c learnt constraints type 0.22/0.28 c constraints type 0.22/0.28 c org.sat4j.pb.constraints.pb.OriginalHTClausePB => 25 0.22/0.28 c org.sat4j.pb.constraints.pb.MaxWatchPb => 29 0.22/0.28 s OPTIMUM FOUND 0.22/0.28 v x1 x2 -x3 -x4 -x5 x6 -x7 x8 -x9 -x10 -x11 -x12 -x13 -x14 -x15 0.22/0.28 c objective function=3 0.22/0.28 c Total wall clock time (in seconds): 0.062
OK 3
runsolver version 3.2.9 (svn:492) (c) roussel@cril.univ-artois.fr command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-2669958-1276698661/watcher-2669958-1276698661 -o /tmp/evaluation-result-2669958-1276698661/solver-2669958-1276698661 -C 1800 -W 2000 -M 1800 java6 -server -Xmx1350m -Xms1350m -jar HOME/sat4j-pb.jar CuttingPlanes HOME/instance-2669958-1276698661.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: 0.00 0.00 0.00 3/107 10281 /proc/meminfo: memFree=1758100/2059040 swapFree=4140108/4192956 [pid=10281] ppid=10279 vsize=1700 CPUtime=0 /proc/10281/stat : 10281 (java6) R 10279 10281 10256 0 -1 4194304 165 0 0 0 0 0 0 0 16 0 1 0 43521860 1740800 70 1992294400 134512640 134550932 4288167152 18446744073709551615 8402145 0 0 4096 0 0 0 0 17 1 0 0 0 /proc/10281/statm: 425 80 61 10 0 30 0 [startup+0.037908 s] /proc/loadavg: 0.00 0.00 0.00 3/107 10281 /proc/meminfo: memFree=1758100/2059040 swapFree=4140108/4192956 [pid=10281] ppid=10279 vsize=1520176 CPUtime=0.02 /proc/10281/stat : 10281 (java) S 10279 10281 10256 0 -1 4202496 3140 0 1 0 1 1 0 0 15 0 4 0 43521860 1556660224 2584 1992294400 134512640 134550932 4289008848 18446744073709551615 4294960144 0 0 0 16784584 18446744073709551615 0 0 17 0 0 0 0 /proc/10281/statm: 380044 2584 822 10 0 377354 0 Current children cumulated CPU time (s) 0.02 Current children cumulated vsize (KiB) 1520176 [startup+0.100911 s] /proc/loadavg: 0.00 0.00 0.00 3/107 10281 /proc/meminfo: memFree=1758100/2059040 swapFree=4140108/4192956 [pid=10281] ppid=10279 vsize=1524024 CPUtime=0.08 /proc/10281/stat : 10281 (java) S 10279 10281 10256 0 -1 4202496 3931 0 1 0 6 2 0 0 15 0 12 0 43521860 1560600576 3371 1992294400 134512640 134550932 4289008848 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 0 /proc/10281/statm: 381006 3371 1073 10 0 378308 0 Current children cumulated CPU time (s) 0.08 Current children cumulated vsize (KiB) 1524024 [startup+0.300925 s] /proc/loadavg: 0.00 0.00 0.00 3/107 10281 /proc/meminfo: memFree=1758100/2059040 swapFree=4140108/4192956 [pid=10281] ppid=10279 vsize=1526888 CPUtime=0.33 /proc/10281/stat : 10281 (java) S 10279 10281 10256 0 -1 4202496 5334 0 1 0 30 3 0 0 15 0 13 0 43521860 1563533312 4772 1992294400 134512640 134550932 4289008848 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 0 /proc/10281/statm: 381722 4772 1352 10 0 379024 0 Current children cumulated CPU time (s) 0.33 Current children cumulated vsize (KiB) 1526888 Solver just ended. Dumping a history of the last processes samples Child status: 30 Real time (s): 0.310789 CPU time (s): 0.337947 CPU user time (s): 0.304953 CPU system time (s): 0.032994 CPU usage (%): 108.738 Max. virtual memory (cumulated for all children) (KiB): 1526888 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0.304953 system time used= 0.032994 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 5336 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= 121 involuntary context switches= 42 runsolver used 0.002999 second user time and 0.013997 second system time The end
Begin job on node025 at 2010-06-16 16:31:01 IDJOB=2669958 IDBENCH=47917 IDSOLVER=1165 FILE ID=node025/2669958-1276698661 PBS_JOBID= 11174115 Free space on /tmp= 62580 MiB SOLVER NAME= SAT4J PB CuttingPlanes 2.2.0 2010-05-26 BENCH NAME= PB07/normalized-PB07/OPT-SMALLINT-NLC/submittedPB07/roussel/factor-mod-B/factor-mod-size=5-P0=3-P1=37-B.opb COMMAND LINE= java6 -server -Xmx1350m -Xms1350m -jar HOME/sat4j-pb.jar CuttingPlanes BENCHNAME RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-2669958-1276698661/watcher-2669958-1276698661 -o /tmp/evaluation-result-2669958-1276698661/solver-2669958-1276698661 -C 1800 -W 2000 -M 1800 java6 -server -Xmx1350m -Xms1350m -jar HOME/sat4j-pb.jar CuttingPlanes HOME/instance-2669958-1276698661.opb TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB MAX NB THREAD= 0 MD5SUM BENCH= b7f6dabb73fed16431213a39b0bedf52 RANDOM SEED=268655360 node025.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 : 3000.242 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 : 6000.48 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 : 3000.242 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 : 5599.44 clflush size : 64 cache_alignment : 128 address sizes : 36 bits physical, 48 bits virtual power management: /proc/meminfo: MemTotal: 2059040 kB MemFree: 1758496 kB Buffers: 96820 kB Cached: 113496 kB SwapCached: 7332 kB Active: 98260 kB Inactive: 126500 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2059040 kB LowFree: 1758496 kB SwapTotal: 4192956 kB SwapFree: 4140108 kB Dirty: 516 kB Writeback: 0 kB AnonPages: 11948 kB Mapped: 13000 kB Slab: 53844 kB PageTables: 4084 kB NFS_Unstable: 0 kB Bounce: 0 kB CommitLimit: 5222476 kB Committed_AS: 183316 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= 62580 MiB End job on node025 at 2010-06-16 16:31:02