Solver Name | Answer | objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4J PB CuttingPlanes 2.2.0 2010-05-26 | OPT | 45008 | 0.409936 | 0.355833 |
Name | /OPT-BIGINT-LIN/aries-da_nrp/ normalized-aries-da_network_50_2__8_45.opb |
MD5SUM | 69de314159b087fa9a093d7baa1bd907 |
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 | 45008 |
Best CPU time to get the best result obtained on this benchmark | 0.38494 |
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 | 148 |
Total number of constraints | 50 |
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 | 48 |
Minimum length of a constraint | 2 |
Maximum length of a constraint | 10 |
Number of terms in the objective function | 100 |
Biggest coefficient in the objective function | 126454 |
Number of bits for the biggest coefficient in the objective function | 17 |
Sum of the numbers in the objective function | 3356535 |
Number of bits of the sum of numbers in the objective function | 22 |
Biggest number in a constraint | 126454 |
Number of bits of the biggest number in a constraint | 17 |
Biggest sum of numbers in a constraint | 3356535 |
Number of bits of the biggest sum of numbers | 22 |
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 0.23/0.21 c Pseudo Boolean Optimization 0.23/0.21 c Cutting planes based inference (org.sat4j.pb.core.PBSolverCP) 0.23/0.21 c --- Begin Solver configuration --- 0.23/0.21 c Stops conflict analysis at the first Unique Implication Point 0.23/0.21 c org.sat4j.pb.constraints.PBMaxClauseCardConstrDataStructure@16fd0b7 0.23/0.21 c Learn all clauses as in MiniSAT 0.23/0.21 c claDecay=0.999 varDecay=0.95 conflictBoundIncFactor=1.5 initConflictBound=100 0.23/0.21 c VSIDS like heuristics from MiniSAT using a heap phase appearing in latest learned clause taking into account the objective function 0.23/0.21 c No reason simplification 0.23/0.21 c Armin Biere (Picosat) restarts strategy 0.23/0.21 c Glucose learned constraints deletion strategy 0.23/0.21 c timeout=2147483s 0.23/0.21 c DB Simplification allowed=false 0.23/0.21 c --- End Solver configuration --- 0.23/0.21 c solving HOME/instance-2661436-1276690199.opb 0.23/0.21 c reading problem ... 0.23/0.27 c ... done. Wall clock time 0.06s. 0.23/0.27 c #vars 148 0.23/0.27 c #constraints 100 0.23/0.27 c constraints type 0.23/0.28 c org.sat4j.pb.constraints.pb.OriginalBinaryClausePB => 2 0.23/0.28 c org.sat4j.pb.constraints.pb.OriginalHTClausePB => 1 0.23/0.28 c org.sat4j.pb.constraints.pb.MinWatchCardPB => 1 0.23/0.28 c org.sat4j.pb.constraints.pb.MaxWatchPb => 96 0.23/0.30 c SATISFIABLE 0.23/0.30 c OPTIMIZING... 0.23/0.30 c Got one! Elapsed wall clock time (in seconds):0.081 0.23/0.30 o 72813 0.35/0.33 c Got one! Elapsed wall clock time (in seconds):0.113 0.35/0.33 o 45008 0.35/0.34 c starts : 2 0.35/0.34 c conflicts : 1 0.35/0.34 c decisions : 107 0.35/0.34 c propagations : 427 0.35/0.34 c inspects : 718 0.35/0.34 c learnt literals : 0 0.35/0.34 c learnt binary clauses : 0 0.35/0.34 c learnt ternary clauses : 0 0.35/0.34 c learnt clauses : 1 0.35/0.34 c ignored clauses : 0 0.35/0.34 c root simplifications : 0 0.35/0.34 c removed literals (reason simplification) : 0 0.35/0.34 c reason swapping (by a shorter reason) : 0 0.35/0.34 c Calls to reduceDB : 0 0.35/0.34 c number of reductions to clauses (during analyze) : 0 0.35/0.34 c number of learned constraints concerned by reduction : 0 0.35/0.34 c number of learning phase by resolution : 0 0.35/0.34 c number of learning phase by cutting planes : 0 0.35/0.34 c speed (assignments/second) : 61000.0 0.35/0.34 c non guided choices 0 0.35/0.34 c learnt constraints type 0.35/0.34 c constraints type 0.35/0.34 c org.sat4j.pb.constraints.pb.OriginalBinaryClausePB => 2 0.35/0.34 c org.sat4j.pb.constraints.pb.OriginalHTClausePB => 1 0.35/0.34 c org.sat4j.pb.constraints.pb.MinWatchCardPB => 1 0.35/0.34 c org.sat4j.pb.constraints.pb.MaxWatchPb => 96 0.35/0.34 s OPTIMUM FOUND 0.35/0.34 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 -x76 -x77 -x78 -x79 -x80 -x81 -x82 -x83 -x84 -x85 -x86 x87 -x88 -x89 -x90 -x91 -x92 -x93 -x94 -x95 -x96 -x97 -x98 -x99 -x100 -x101 -x102 -x103 -x104 -x105 -x106 -x107 -x108 -x109 -x110 -x111 -x112 -x113 -x114 -x115 -x116 -x117 -x118 x119 -x120 -x121 -x122 -x123 -x124 -x125 -x126 -x127 -x128 -x129 -x130 -x131 -x132 -x133 -x134 -x135 -x136 -x137 -x138 -x139 -x140 -x141 -x142 -x143 -x144 -x145 -x146 -x147 -x148 0.35/0.34 c objective function=45008 0.35/0.34 c Total wall clock time (in seconds): 0.125
OK 45008
runsolver version 3.2.9 (svn:492) (c) roussel@cril.univ-artois.fr command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-2661436-1276690199/watcher-2661436-1276690199 -o /tmp/evaluation-result-2661436-1276690199/solver-2661436-1276690199 -C 1800 -W 2000 -M 1800 java6 -server -Xmx1350m -Xms1350m -jar HOME/sat4j-pb.jar CuttingPlanes HOME/instance-2661436-1276690199.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: 1.01 0.99 0.99 3/106 16790 /proc/meminfo: memFree=1718372/2059040 swapFree=4164948/4192956 [pid=16790] ppid=16788 vsize=1832 CPUtime=0 /proc/16790/stat : 16790 (java) R 16788 16790 16655 0 -1 4194304 430 0 0 0 0 0 0 0 19 0 1 0 10310856 1875968 160 1992294400 134512640 134550932 4286880784 18446744073709551615 10998484 0 0 4096 0 0 0 0 17 1 0 0 0 /proc/16790/statm: 3239 163 125 10 0 1121 0 [startup+0.084879 s] /proc/loadavg: 1.01 0.99 0.99 3/106 16790 /proc/meminfo: memFree=1718372/2059040 swapFree=4164948/4192956 [pid=16790] ppid=16788 vsize=1521796 CPUtime=0.07 /proc/16790/stat : 16790 (java) S 16788 16790 16655 0 -1 4202496 3854 0 1 0 5 2 0 0 19 0 7 0 10310856 1558319104 3296 1992294400 134512640 134550932 4286880784 18446744073709551615 4294960144 0 0 0 16800971 18446744073709551615 0 0 17 1 0 0 0 /proc/16790/statm: 380449 3296 1045 10 0 377759 0 Current children cumulated CPU time (s) 0.07 Current children cumulated vsize (KiB) 1521796 [startup+0.10193 s] /proc/loadavg: 1.01 0.99 0.99 3/106 16790 /proc/meminfo: memFree=1718372/2059040 swapFree=4164948/4192956 [pid=16790] ppid=16788 vsize=1524184 CPUtime=0.08 /proc/16790/stat : 16790 (java) S 16788 16790 16655 0 -1 4202496 4006 0 1 0 6 2 0 0 19 0 12 0 10310856 1560764416 3446 1992294400 134512640 134550932 4286880784 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 1 0 0 0 /proc/16790/statm: 381046 3446 1078 10 0 378348 0 Current children cumulated CPU time (s) 0.08 Current children cumulated vsize (KiB) 1524184 [startup+0.304019 s] /proc/loadavg: 1.01 0.99 0.99 3/106 16790 /proc/meminfo: memFree=1718372/2059040 swapFree=4164948/4192956 [pid=16790] ppid=16788 vsize=1526920 CPUtime=0.35 /proc/16790/stat : 16790 (java) S 16788 16790 16655 0 -1 4202496 5463 0 1 0 32 3 0 0 19 0 13 0 10310856 1563566080 4901 1992294400 134512640 134550932 4286880784 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 1 0 0 0 /proc/16790/statm: 381730 4901 1353 10 0 379032 0 Current children cumulated CPU time (s) 0.35 Current children cumulated vsize (KiB) 1526920 Solver just ended. Dumping a history of the last processes samples Child status: 30 Real time (s): 0.355833 CPU time (s): 0.409936 CPU user time (s): 0.368943 CPU system time (s): 0.040993 CPU usage (%): 115.205 Max. virtual memory (cumulated for all children) (KiB): 1526920 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0.368943 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= 5587 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= 88 involuntary context switches= 84 runsolver used 0.003999 second user time and 0.010998 second system time The end
Begin job on node052 at 2010-06-16 14:09:59 IDJOB=2661436 IDBENCH=71858 IDSOLVER=1165 FILE ID=node052/2661436-1276690199 PBS_JOBID= 11172616 Free space on /tmp= 62504 MiB SOLVER NAME= SAT4J PB CuttingPlanes 2.2.0 2010-05-26 BENCH NAME= PB09/normalized-PB09/OPT-BIGINT-LIN/aries-da_nrp/normalized-aries-da_network_50_2__8_45.opb COMMAND LINE= java6 -server -Xmx1350m -Xms1350m -jar HOME/sat4j-pb.jar CuttingPlanes BENCHNAME RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-2661436-1276690199/watcher-2661436-1276690199 -o /tmp/evaluation-result-2661436-1276690199/solver-2661436-1276690199 -C 1800 -W 2000 -M 1800 java6 -server -Xmx1350m -Xms1350m -jar HOME/sat4j-pb.jar CuttingPlanes HOME/instance-2661436-1276690199.opb TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB MAX NB THREAD= 0 MD5SUM BENCH= 69de314159b087fa9a093d7baa1bd907 RANDOM SEED=1776697634 node052.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 : 3000.262 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 : 6000.52 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 : 3000.262 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 : 5599.45 clflush size : 64 cache_alignment : 128 address sizes : 36 bits physical, 48 bits virtual power management: /proc/meminfo: MemTotal: 2059040 kB MemFree: 1718644 kB Buffers: 83208 kB Cached: 142984 kB SwapCached: 3620 kB Active: 103620 kB Inactive: 157412 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2059040 kB LowFree: 1718644 kB SwapTotal: 4192956 kB SwapFree: 4164948 kB Dirty: 408 kB Writeback: 0 kB AnonPages: 31184 kB Mapped: 15072 kB Slab: 57484 kB PageTables: 4072 kB NFS_Unstable: 0 kB Bounce: 0 kB CommitLimit: 5222476 kB Committed_AS: 181176 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= 62504 MiB End job on node052 at 2010-06-16 14:09:59