Solver Name | Answer | objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4J PB CuttingPlanes 2.2.0 2010-05-26 | OPT | 46877 | 1.23681 | 0.738677 |
Name | /OPT-BIGINT-LIN/aries-da_nrp/ normalized-aries-da_network_20_2__17_12__16.opb |
MD5SUM | d0768977d290c67d2e133f3af763f1d1 |
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 | 1.23681 |
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 | 658 |
Total number of constraints | 60 |
Number of constraints which are clauses | 0 |
Number of constraints which are cardinality constraints (but not clauses) | 42 |
Number of constraints which are nor clauses,nor cardinality constraints | 18 |
Minimum length of a constraint | 16 |
Maximum length of a constraint | 129 |
Number of terms in the objective function | 640 |
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 | 27912992 |
Number of bits of the sum of numbers in the objective function | 25 |
Biggest number in a constraint | 94409 |
Number of bits of the biggest number in a constraint | 17 |
Biggest sum of numbers in a constraint | 27912992 |
Number of bits of the biggest sum of numbers | 25 |
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 0.24/0.20 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-2661468-1276692307.opb 0.24/0.20 c reading problem ... 0.39/0.39 c ... done. Wall clock time 0.191s. 0.39/0.39 c #vars 658 0.39/0.39 c #constraints 80 0.39/0.39 c constraints type 0.39/0.39 c org.sat4j.pb.constraints.pb.OriginalHTClausePB => 2 0.39/0.39 c org.sat4j.pb.constraints.pb.MinWatchCardPB => 42 0.39/0.39 c org.sat4j.pb.constraints.pb.MaxWatchPb => 36 0.77/0.58 c SATISFIABLE 0.77/0.58 c OPTIMIZING... 0.77/0.58 c Got one! Elapsed wall clock time (in seconds):0.374 0.77/0.58 o 46877 0.97/0.68 c starts : 2 0.97/0.68 c conflicts : 5 0.97/0.68 c decisions : 1198 0.97/0.68 c propagations : 1949 0.97/0.68 c inspects : 3833 0.97/0.68 c learnt literals : 0 0.97/0.68 c learnt binary clauses : 0 0.97/0.68 c learnt ternary clauses : 0 0.97/0.68 c learnt clauses : 4 0.97/0.68 c ignored clauses : 0 0.97/0.68 c root simplifications : 0 0.97/0.68 c removed literals (reason simplification) : 0 0.97/0.68 c reason swapping (by a shorter reason) : 0 0.97/0.68 c Calls to reduceDB : 0 0.97/0.68 c number of reductions to clauses (during analyze) : 0 0.97/0.68 c number of learned constraints concerned by reduction : 0 0.97/0.68 c number of learning phase by resolution : 0 0.97/0.68 c number of learning phase by cutting planes : 0 0.97/0.68 c speed (assignments/second) : 19490.0 0.97/0.68 c non guided choices 0 0.97/0.68 c learnt constraints type 0.97/0.68 c constraints type 0.97/0.68 c org.sat4j.pb.constraints.pb.OriginalHTClausePB => 2 0.97/0.68 c org.sat4j.pb.constraints.pb.MinWatchCardPB => 42 0.97/0.68 c org.sat4j.pb.constraints.pb.MaxWatchPb => 36 0.97/0.68 s OPTIMUM FOUND 0.97/0.69 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 -x149 -x150 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-x652 -x653 -x654 -x655 -x656 -x657 -x658 0.97/0.69 c objective function=46877 0.97/0.69 c Total wall clock time (in seconds): 0.486
OK 46877
runsolver version 3.2.9 (svn:492) (c) roussel@cril.univ-artois.fr command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-2661468-1276692307/watcher-2661468-1276692307 -o /tmp/evaluation-result-2661468-1276692307/solver-2661468-1276692307 -C 1800 -W 2000 -M 1800 java6 -server -Xmx1350m -Xms1350m -jar HOME/sat4j-pb.jar CuttingPlanes HOME/instance-2661468-1276692307.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: 1.08 1.00 1.00 3/106 16887 /proc/meminfo: memFree=1674476/2059040 swapFree=4192956/4192956 [pid=16887] ppid=16885 vsize=428 CPUtime=0 /proc/16887/stat : 16887 (java) R 16885 16887 16602 0 -1 4194304 299 0 0 0 0 0 0 0 19 0 1 0 10525785 438272 46 1992294400 134512640 134550932 4291977264 18446744073709551615 8590036 0 0 4096 0 0 0 0 17 1 0 0 0 /proc/16887/statm: 111 49 38 10 0 25 0 [startup+0.0748159 s] /proc/loadavg: 1.08 1.00 1.00 3/106 16887 /proc/meminfo: memFree=1674476/2059040 swapFree=4192956/4192956 [pid=16887] ppid=16885 vsize=1521796 CPUtime=0.06 /proc/16887/stat : 16887 (java) S 16885 16887 16602 0 -1 4202496 3775 0 1 0 5 1 0 0 19 0 7 0 10525785 1558319104 3217 1992294400 134512640 134550932 4291977264 18446744073709551615 4294960144 0 0 0 16800971 18446744073709551615 0 0 17 1 0 0 0 /proc/16887/statm: 380449 3217 1040 10 0 377759 0 Current children cumulated CPU time (s) 0.06 Current children cumulated vsize (KiB) 1521796 [startup+0.100818 s] /proc/loadavg: 1.08 1.00 1.00 3/106 16887 /proc/meminfo: memFree=1674476/2059040 swapFree=4192956/4192956 [pid=16887] ppid=16885 vsize=1524184 CPUtime=0.09 /proc/16887/stat : 16887 (java) S 16885 16887 16602 0 -1 4202496 4000 0 1 0 7 2 0 0 19 0 12 0 10525785 1560764416 3440 1992294400 134512640 134550932 4291977264 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 1 0 0 0 /proc/16887/statm: 381046 3440 1078 10 0 378348 0 Current children cumulated CPU time (s) 0.09 Current children cumulated vsize (KiB) 1524184 [startup+0.300787 s] /proc/loadavg: 1.08 1.00 1.00 3/106 16887 /proc/meminfo: memFree=1674476/2059040 swapFree=4192956/4192956 [pid=16887] ppid=16885 vsize=1526672 CPUtime=0.39 /proc/16887/stat : 16887 (java) S 16885 16887 16602 0 -1 4202496 5495 0 1 0 36 3 0 0 19 0 12 0 10525785 1563312128 4933 1992294400 134512640 134550932 4291977264 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 1 0 0 0 /proc/16887/statm: 381668 4933 1363 10 0 378970 0 Current children cumulated CPU time (s) 0.39 Current children cumulated vsize (KiB) 1526672 [startup+0.700787 s] /proc/loadavg: 1.08 1.00 1.00 3/106 16887 /proc/meminfo: memFree=1674476/2059040 swapFree=4192956/4192956 [pid=16887] ppid=16885 vsize=1532344 CPUtime=1.17 /proc/16887/stat : 16887 (java) S 16885 16887 16602 0 -1 4202496 7830 0 1 0 113 4 0 0 19 0 13 0 10525785 1569120256 7210 1992294400 134512640 134550932 4291977264 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 1 0 0 0 /proc/16887/statm: 383086 7210 1417 10 0 380388 0 Current children cumulated CPU time (s) 1.17 Current children cumulated vsize (KiB) 1532344 Solver just ended. Dumping a history of the last processes samples Child status: 30 Real time (s): 0.738677 CPU time (s): 1.23681 CPU user time (s): 1.18582 CPU system time (s): 0.050992 CPU usage (%): 167.436 Max. virtual memory (cumulated for all children) (KiB): 1532344 getrusage(RUSAGE_CHILDREN,...) data: user time used= 1.18582 system time used= 0.050992 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 8033 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= 113 involuntary context switches= 122 runsolver used 0.003999 second user time and 0.009998 second system time The end
Begin job on node033 at 2010-06-16 14:45:07 IDJOB=2661468 IDBENCH=71890 IDSOLVER=1165 FILE ID=node033/2661468-1276692307 PBS_JOBID= 11172613 Free space on /tmp= 62592 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_20_2__17_12__16.opb COMMAND LINE= java6 -server -Xmx1350m -Xms1350m -jar HOME/sat4j-pb.jar CuttingPlanes BENCHNAME RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-2661468-1276692307/watcher-2661468-1276692307 -o /tmp/evaluation-result-2661468-1276692307/solver-2661468-1276692307 -C 1800 -W 2000 -M 1800 java6 -server -Xmx1350m -Xms1350m -jar HOME/sat4j-pb.jar CuttingPlanes HOME/instance-2661468-1276692307.opb TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB MAX NB THREAD= 0 MD5SUM BENCH= d0768977d290c67d2e133f3af763f1d1 RANDOM SEED=2015674247 node033.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 : 5599.45 clflush size : 64 cache_alignment : 128 address sizes : 36 bits physical, 48 bits virtual power management: /proc/meminfo: MemTotal: 2059040 kB MemFree: 1674872 kB Buffers: 86308 kB Cached: 158472 kB SwapCached: 0 kB Active: 95548 kB Inactive: 208996 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2059040 kB LowFree: 1674872 kB SwapTotal: 4192956 kB SwapFree: 4192956 kB Dirty: 504 kB Writeback: 12 kB AnonPages: 59720 kB Mapped: 15328 kB Slab: 57780 kB PageTables: 4036 kB NFS_Unstable: 0 kB Bounce: 0 kB CommitLimit: 5222476 kB Committed_AS: 182704 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= 62588 MiB End job on node033 at 2010-06-16 14:45:07