Solver Name | Answer | objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4J PB CuttingPlanes 2.2.0 2010-05-26 | OPT | 45008 | 1.63975 | 0.957632 |
Name | /OPT-BIGINT-LIN/aries-da_nrp/ normalized-aries-da_network_50_2__8_45__8.opb |
MD5SUM | e081014eca08bc4b36a0f98065960ec7 |
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 | 1.63975 |
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 | 848 |
Total number of constraints | 150 |
Number of constraints which are clauses | 0 |
Number of constraints which are cardinality constraints (but not clauses) | 102 |
Number of constraints which are nor clauses,nor cardinality constraints | 48 |
Minimum length of a constraint | 8 |
Maximum length of a constraint | 73 |
Number of terms in the objective function | 800 |
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 | 26852280 |
Number of bits of the sum of numbers in the objective function | 25 |
Biggest number in a constraint | 126454 |
Number of bits of the biggest number in a constraint | 17 |
Biggest sum of numbers in a constraint | 26852280 |
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@b753f8 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-2661486-1276693413.opb 0.24/0.20 c reading problem ... 0.58/0.48 c ... done. Wall clock time 0.226s. 0.58/0.48 c #vars 848 0.58/0.48 c #constraints 200 0.58/0.48 c constraints type 0.58/0.48 c org.sat4j.pb.constraints.pb.OriginalHTClausePB => 2 0.58/0.48 c org.sat4j.pb.constraints.pb.MinWatchCardPB => 102 0.58/0.48 c org.sat4j.pb.constraints.pb.MaxWatchPb => 96 0.98/0.63 c SATISFIABLE 0.98/0.63 c OPTIMIZING... 0.98/0.63 c Got one! Elapsed wall clock time (in seconds):0.426 0.98/0.63 o 72813 1.18/0.78 c Got one! Elapsed wall clock time (in seconds):0.581 1.18/0.78 o 45008 1.38/0.89 c starts : 3 1.38/0.89 c conflicts : 9 1.38/0.89 c decisions : 3951 1.38/0.89 c propagations : 5956 1.38/0.89 c inspects : 11321 1.38/0.89 c learnt literals : 0 1.38/0.89 c learnt binary clauses : 0 1.38/0.89 c learnt ternary clauses : 0 1.38/0.89 c learnt clauses : 8 1.38/0.89 c ignored clauses : 0 1.38/0.89 c root simplifications : 0 1.38/0.89 c removed literals (reason simplification) : 0 1.38/0.89 c reason swapping (by a shorter reason) : 0 1.38/0.89 c Calls to reduceDB : 0 1.38/0.89 c number of reductions to clauses (during analyze) : 0 1.38/0.89 c number of learned constraints concerned by reduction : 0 1.38/0.89 c number of learning phase by resolution : 0 1.38/0.89 c number of learning phase by cutting planes : 0 1.38/0.89 c speed (assignments/second) : 58970.29702970297 1.38/0.89 c non guided choices 0 1.38/0.89 c learnt constraints type 1.38/0.89 c constraints type 1.38/0.89 c org.sat4j.pb.constraints.pb.OriginalHTClausePB => 2 1.38/0.89 c org.sat4j.pb.constraints.pb.MinWatchCardPB => 102 1.38/0.89 c org.sat4j.pb.constraints.pb.MaxWatchPb => 96 1.38/0.89 s OPTIMUM FOUND 1.58/0.90 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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-x817 -x818 x819 -x820 -x821 -x822 -x823 -x824 -x825 -x826 -x827 -x828 -x829 -x830 -x831 -x832 -x833 -x834 -x835 -x836 -x837 -x838 -x839 -x840 -x841 -x842 -x843 -x844 -x845 -x846 -x847 -x848 1.58/0.90 c objective function=45008 1.58/0.90 c Total wall clock time (in seconds): 0.696
OK 45008
runsolver version 3.2.9 (svn:492) (c) roussel@cril.univ-artois.fr command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-2661486-1276693413/watcher-2661486-1276693413 -o /tmp/evaluation-result-2661486-1276693413/solver-2661486-1276693413 -C 1800 -W 2000 -M 1800 java6 -server -Xmx1350m -Xms1350m -jar HOME/sat4j-pb.jar CuttingPlanes HOME/instance-2661486-1276693413.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: 1.16 1.03 1.01 3/107 9918 /proc/meminfo: memFree=1761252/2059040 swapFree=4140108/4192956 [pid=9918] ppid=9916 vsize=13164 CPUtime=0 /proc/9918/stat : 9918 (java) R 9916 9918 9361 0 -1 4194304 446 0 0 0 0 0 0 0 19 0 1 0 42997033 13479936 174 1992294400 134512640 134550932 4292721904 18446744073709551615 8376281 0 0 4096 0 0 0 0 17 1 0 0 0 /proc/9918/statm: 3291 178 138 10 0 1121 0 [startup+0.0645599 s] /proc/loadavg: 1.16 1.03 1.01 3/107 9918 /proc/meminfo: memFree=1761252/2059040 swapFree=4140108/4192956 [pid=9918] ppid=9916 vsize=1521796 CPUtime=0.05 /proc/9918/stat : 9918 (java) S 9916 9918 9361 0 -1 4202496 3699 0 1 0 3 2 0 0 19 0 7 0 42997033 1558319104 3139 1992294400 134512640 134550932 4292721904 18446744073709551615 4294960144 0 0 0 16784584 18446744073709551615 0 0 17 1 0 0 0 /proc/9918/statm: 380449 3139 1033 10 0 377759 0 Current children cumulated CPU time (s) 0.05 Current children cumulated vsize (KiB) 1521796 [startup+0.100563 s] /proc/loadavg: 1.16 1.03 1.01 3/107 9918 /proc/meminfo: memFree=1761252/2059040 swapFree=4140108/4192956 [pid=9918] ppid=9916 vsize=1524184 CPUtime=0.09 /proc/9918/stat : 9918 (java) S 9916 9918 9361 0 -1 4202496 4002 0 1 0 6 3 0 0 19 0 12 0 42997033 1560764416 3440 1992294400 134512640 134550932 4292721904 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 1 0 0 0 /proc/9918/statm: 381046 3440 1078 10 0 378348 0 Current children cumulated CPU time (s) 0.09 Current children cumulated vsize (KiB) 1524184 [startup+0.300581 s] /proc/loadavg: 1.16 1.03 1.01 3/107 9918 /proc/meminfo: memFree=1761252/2059040 swapFree=4140108/4192956 [pid=9918] ppid=9916 vsize=1526252 CPUtime=0.39 /proc/9918/stat : 9918 (java) S 9916 9918 9361 0 -1 4202496 5395 0 1 0 35 4 0 0 19 0 12 0 42997033 1562882048 4831 1992294400 134512640 134550932 4292721904 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 1 0 0 0 /proc/9918/statm: 381563 4831 1363 10 0 378865 0 Current children cumulated CPU time (s) 0.39 Current children cumulated vsize (KiB) 1526252 [startup+0.700621 s] /proc/loadavg: 1.16 1.03 1.01 3/107 9918 /proc/meminfo: memFree=1761252/2059040 swapFree=4140108/4192956 [pid=9918] ppid=9916 vsize=1528568 CPUtime=1.18 /proc/9918/stat : 9918 (java) S 9916 9918 9361 0 -1 4202496 7217 0 1 0 113 5 0 0 19 0 13 0 42997033 1565253632 6586 1992294400 134512640 134550932 4292721904 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 1 0 0 0 /proc/9918/statm: 382142 6587 1416 10 0 379444 0 Current children cumulated CPU time (s) 1.18 Current children cumulated vsize (KiB) 1528568 Solver just ended. Dumping a history of the last processes samples [startup+0.90064 s] /proc/loadavg: 1.16 1.03 1.01 3/107 9918 /proc/meminfo: memFree=1761252/2059040 swapFree=4140108/4192956 [pid=9918] ppid=9916 vsize=1535160 CPUtime=1.58 /proc/9918/stat : 9918 (java) S 9916 9918 9361 0 -1 4202496 9725 0 1 0 152 6 0 0 19 0 14 0 42997033 1572003840 8795 1992294400 134512640 134550932 4292721904 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 1 0 0 0 /proc/9918/statm: 383790 8795 1416 10 0 381092 0 Current children cumulated CPU time (s) 1.58 Current children cumulated vsize (KiB) 1535160 Child status: 30 Real time (s): 0.957632 CPU time (s): 1.63975 CPU user time (s): 1.56776 CPU system time (s): 0.071989 CPU usage (%): 171.23 Max. virtual memory (cumulated for all children) (KiB): 1535160 getrusage(RUSAGE_CHILDREN,...) data: user time used= 1.56776 system time used= 0.071989 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 10535 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= 112 involuntary context switches= 121 runsolver used 0.006998 second user time and 0.015997 second system time The end
Begin job on node025 at 2010-06-16 15:03:33 IDJOB=2661486 IDBENCH=71908 IDSOLVER=1165 FILE ID=node025/2661486-1276693413 PBS_JOBID= 11172593 Free space on /tmp= 62580 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__8.opb COMMAND LINE= java6 -server -Xmx1350m -Xms1350m -jar HOME/sat4j-pb.jar CuttingPlanes BENCHNAME RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-2661486-1276693413/watcher-2661486-1276693413 -o /tmp/evaluation-result-2661486-1276693413/solver-2661486-1276693413 -C 1800 -W 2000 -M 1800 java6 -server -Xmx1350m -Xms1350m -jar HOME/sat4j-pb.jar CuttingPlanes HOME/instance-2661486-1276693413.opb TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB MAX NB THREAD= 0 MD5SUM BENCH= e081014eca08bc4b36a0f98065960ec7 RANDOM SEED=1351321826 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: 1761524 kB Buffers: 93668 kB Cached: 113508 kB SwapCached: 7332 kB Active: 98308 kB Inactive: 123376 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2059040 kB LowFree: 1761524 kB SwapTotal: 4192956 kB SwapFree: 4140108 kB Dirty: 368 kB Writeback: 0 kB AnonPages: 12092 kB Mapped: 13016 kB Slab: 53884 kB PageTables: 4084 kB NFS_Unstable: 0 kB Bounce: 0 kB CommitLimit: 5222476 kB Committed_AS: 181976 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 15:03:34