Solver Name | Answer | objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4J PB CuttingPlanes 2.2.0 2010-05-26 | OPT | 11 | 1.20682 | 0.738599 |
Name | normalized-PB06/OPT-SMALLINT/submitted-PB06/manquiho/ bounded_golomb_rulers/normalized-bogr_5.opb |
MD5SUM | fd5650da6eaa0e3a50dfb52821ac86aa |
Bench Category | OPT-SMALLINT (optimisation, small integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 11 |
Best CPU time to get the best result obtained on this benchmark | 0.021995 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 11 |
Optimality of the best value was proved | YES |
Number of variables | 75 |
Total number of constraints | 105 |
Number of constraints which are clauses | 1 |
Number of constraints which are cardinality constraints (but not clauses) | 0 |
Number of constraints which are nor clauses,nor cardinality constraints | 104 |
Minimum length of a constraint | 1 |
Maximum length of a constraint | 21 |
Number of terms in the objective function | 5 |
Biggest coefficient in the objective function | 10 |
Number of bits for the biggest coefficient in the objective function | 4 |
Sum of the numbers in the objective function | 25 |
Number of bits of the sum of numbers in the objective function | 5 |
Biggest number in a constraint | 34 |
Number of bits of the biggest number in a constraint | 6 |
Biggest sum of numbers in a constraint | 177 |
Number of bits of the biggest sum of numbers | 8 |
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) 2004-2010 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 2.2.0.v20100526 0.08/0.14 c java.runtime.name Java(TM) SE Runtime Environment 0.08/0.14 c java.vm.name Java HotSpot(TM) Server VM 0.08/0.14 c java.vm.version 11.2-b01 0.08/0.14 c java.vm.vendor Sun Microsystems Inc. 0.08/0.14 c sun.arch.data.model 32 0.08/0.14 c java.version 1.6.0_12 0.08/0.14 c os.name Linux 0.08/0.14 c os.version 2.6.18-164.el5 0.08/0.14 c os.arch i386 0.08/0.14 c Free memory 1393557488 0.08/0.14 c Max memory 1395916800 0.08/0.14 c Total memory 1395916800 0.08/0.14 c Number of processors 2 0.24/0.20 c Pseudo Boolean Optimization 0.24/0.20 c Cutting planes based inference (org.sat4j.pb.core.PBSolverCP) 0.24/0.20 c --- Begin Solver configuration --- 0.24/0.20 c Stops conflict analysis at the first Unique Implication Point 0.24/0.20 c org.sat4j.pb.constraints.PBMaxClauseCardConstrDataStructure@16fd0b7 0.24/0.20 c Learn all clauses as in MiniSAT 0.24/0.20 c claDecay=0.999 varDecay=0.95 conflictBoundIncFactor=1.5 initConflictBound=100 0.24/0.20 c VSIDS like heuristics from MiniSAT using a heap phase appearing in latest learned clause taking into account the objective function 0.24/0.20 c No reason simplification 0.24/0.20 c Armin Biere (Picosat) restarts strategy 0.24/0.20 c Glucose learned constraints deletion strategy 0.24/0.20 c timeout=2147483s 0.24/0.20 c DB Simplification allowed=false 0.24/0.20 c --- End Solver configuration --- 0.24/0.20 c solving HOME/instance-2661377-1276620188.opb 0.24/0.20 c reading problem ... 0.35/0.33 c ... done. Wall clock time 0.133s. 0.35/0.33 c #vars 75 0.35/0.33 c #constraints 105 0.35/0.33 c constraints type 0.35/0.33 c org.sat4j.pb.constraints.pb.MaxWatchPb => 104 0.95/0.66 c SATISFIABLE 0.95/0.66 c OPTIMIZING... 0.95/0.66 c Got one! Elapsed wall clock time (in seconds):0.462 0.95/0.66 o 11 0.95/0.67 c starts : 1 0.95/0.67 c conflicts : 41 0.95/0.67 c decisions : 66 0.95/0.67 c propagations : 964 0.95/0.67 c inspects : 8801 0.95/0.67 c learnt literals : 0 0.95/0.67 c learnt binary clauses : 0 0.95/0.67 c learnt ternary clauses : 0 0.95/0.67 c learnt clauses : 41 0.95/0.67 c ignored clauses : 0 0.95/0.67 c root simplifications : 0 0.95/0.67 c removed literals (reason simplification) : 0 0.95/0.67 c reason swapping (by a shorter reason) : 0 0.95/0.67 c Calls to reduceDB : 0 0.95/0.67 c number of reductions to clauses (during analyze) : 0 0.95/0.67 c number of learned constraints concerned by reduction : 0 0.95/0.67 c number of learning phase by resolution : 0 0.95/0.67 c number of learning phase by cutting planes : 0 0.95/0.67 c speed (assignments/second) : 192800.0 0.95/0.67 c non guided choices 15 0.95/0.67 c learnt constraints type 0.95/0.67 c constraints type 0.95/0.67 c org.sat4j.pb.constraints.pb.MaxWatchPb => 104 0.95/0.67 s OPTIMUM FOUND 0.95/0.67 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 x59 x60 x61 x62 x63 x64 -x65 x66 -x67 -x68 x69 x70 -x71 -x72 -x73 -x74 x75 0.95/0.67 c objective function=11 0.95/0.67 c Total wall clock time (in seconds): 0.468
OK 11
runsolver version 3.2.9 (svn:492) (c) roussel@cril.univ-artois.fr command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-2661377-1276620188/watcher-2661377-1276620188 -o /tmp/evaluation-result-2661377-1276620188/solver-2661377-1276620188 -C 1800 -W 2000 -M 1800 java6 -server -Xmx1350m -Xms1350m -jar HOME/sat4j-pb.jar CuttingPlanes HOME/instance-2661377-1276620188.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 3/106 3166 /proc/meminfo: memFree=1796464/2059040 swapFree=4139776/4192956 [pid=3166] ppid=3164 vsize=13164 CPUtime=0 /proc/3166/stat : 3166 (java) R 3164 3166 2654 0 -1 4194304 710 0 0 0 0 0 0 0 22 0 1 0 37620274 13479936 313 1992294400 134512640 134550932 4290805856 18446744073709551615 11650693 0 0 4096 0 0 0 0 17 1 0 0 0 /proc/3166/statm: 3291 319 142 10 0 1121 0 [startup+0.0589299 s] /proc/loadavg: 0.92 0.98 0.99 3/106 3166 /proc/meminfo: memFree=1796464/2059040 swapFree=4139776/4192956 [pid=3166] ppid=3164 vsize=1521796 CPUtime=0.04 /proc/3166/stat : 3166 (java) S 3164 3166 2654 0 -1 4202496 3654 0 1 0 3 1 0 0 22 0 7 0 37620274 1558319104 3096 1992294400 134512640 134550932 4290805856 18446744073709551615 4294960144 0 0 0 16784584 18446744073709551615 0 0 17 1 0 0 0 /proc/3166/statm: 380449 3096 1030 10 0 377759 0 Current children cumulated CPU time (s) 0.04 Current children cumulated vsize (KiB) 1521796 [startup+0.100936 s] /proc/loadavg: 0.92 0.98 0.99 3/106 3166 /proc/meminfo: memFree=1796464/2059040 swapFree=4139776/4192956 [pid=3166] ppid=3164 vsize=1524184 CPUtime=0.08 /proc/3166/stat : 3166 (java) S 3164 3166 2654 0 -1 4202496 4001 0 1 0 7 1 0 0 22 0 12 0 37620274 1560764416 3441 1992294400 134512640 134550932 4290805856 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 1 0 0 0 /proc/3166/statm: 381046 3441 1078 10 0 378348 0 Current children cumulated CPU time (s) 0.08 Current children cumulated vsize (KiB) 1524184 [startup+0.300829 s] /proc/loadavg: 0.92 0.98 0.99 3/106 3166 /proc/meminfo: memFree=1796464/2059040 swapFree=4139776/4192956 [pid=3166] ppid=3164 vsize=1526196 CPUtime=0.35 /proc/3166/stat : 3166 (java) S 3164 3166 2654 0 -1 4202496 5327 0 1 0 33 2 0 0 22 0 12 0 37620274 1562824704 4765 1992294400 134512640 134550932 4290805856 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 1 0 0 0 /proc/3166/statm: 381549 4765 1362 10 0 378851 0 Current children cumulated CPU time (s) 0.35 Current children cumulated vsize (KiB) 1526196 [startup+0.700835 s] /proc/loadavg: 0.92 0.98 0.99 3/106 3166 /proc/meminfo: memFree=1796464/2059040 swapFree=4139776/4192956 [pid=3166] ppid=3164 vsize=1532232 CPUtime=1.14 /proc/3166/stat : 3166 (java) S 3164 3166 2654 0 -1 4202496 7881 0 1 0 111 3 0 0 22 0 13 0 37620274 1569005568 6993 1992294400 134512640 134550932 4290805856 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 1 0 0 0 /proc/3166/statm: 383058 6993 1411 10 0 380360 0 Current children cumulated CPU time (s) 1.14 Current children cumulated vsize (KiB) 1532232 Solver just ended. Dumping a history of the last processes samples Child status: 30 Real time (s): 0.738599 CPU time (s): 1.20682 CPU user time (s): 1.16382 CPU system time (s): 0.042993 CPU usage (%): 163.393 Max. virtual memory (cumulated for all children) (KiB): 1532232 getrusage(RUSAGE_CHILDREN,...) data: user time used= 1.16382 system time used= 0.042993 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 8099 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= 104 involuntary context switches= 97 runsolver used 0.001999 second user time and 0.013997 second system time The end
Begin job on node013 at 2010-06-15 18:43:08 IDJOB=2661377 IDBENCH=2941 IDSOLVER=1165 FILE ID=node013/2661377-1276620188 PBS_JOBID= 11172294 Free space on /tmp= 62552 MiB SOLVER NAME= SAT4J PB CuttingPlanes 2.2.0 2010-05-26 BENCH NAME= PB06/final/normalized-PB06/OPT-SMALLINT/submitted-PB06/manquiho/bounded_golomb_rulers/normalized-bogr_5.opb COMMAND LINE= java6 -server -Xmx1350m -Xms1350m -jar HOME/sat4j-pb.jar CuttingPlanes BENCHNAME RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-2661377-1276620188/watcher-2661377-1276620188 -o /tmp/evaluation-result-2661377-1276620188/solver-2661377-1276620188 -C 1800 -W 2000 -M 1800 java6 -server -Xmx1350m -Xms1350m -jar HOME/sat4j-pb.jar CuttingPlanes HOME/instance-2661377-1276620188.opb TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB MAX NB THREAD= 0 MD5SUM BENCH= fd5650da6eaa0e3a50dfb52821ac86aa RANDOM SEED=1971509499 node013.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 : 3000.253 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 : 6000.50 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 : 3000.253 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 : 5599.54 clflush size : 64 cache_alignment : 128 address sizes : 36 bits physical, 48 bits virtual power management: /proc/meminfo: MemTotal: 2059040 kB MemFree: 1796860 kB Buffers: 75716 kB Cached: 104132 kB SwapCached: 6752 kB Active: 89092 kB Inactive: 104800 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2059040 kB LowFree: 1796860 kB SwapTotal: 4192956 kB SwapFree: 4139776 kB Dirty: 268 kB Writeback: 0 kB AnonPages: 12300 kB Mapped: 13008 kB Slab: 46376 kB PageTables: 3992 kB NFS_Unstable: 0 kB Bounce: 0 kB CommitLimit: 5222476 kB Committed_AS: 181836 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= 62548 MiB End job on node013 at 2010-06-15 18:43:09