Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
sat4jPseudoCP 2007-03-23 | OPT | 9663726592 | 0.292955 | 0.310602 |
Name | normalized-PB06/OPT-BIGINT/mps-v2-20-10/www.csit.fsu.edu/ ~burkardt/datasets/mps/normalized-mps-v2-20-10-testprob.opb |
MD5SUM | 24c749e45d4bbd6a8ec98f3e49fb7aad |
Bench Category | OPT-BIGINT (optimisation, big integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 9663726592 |
Best CPU time to get the best result obtained on this benchmark | 0.004998 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 9663726592 |
Optimality of the best value was proved | YES |
Number of variables | 56 |
Total number of constraints | 5 |
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 | 5 |
Minimum length of a constraint | 12 |
Maximum length of a constraint | 44 |
Number of terms in the objective function | 56 |
Biggest coefficient in the objective function | 9663676416 |
Number of bits for the biggest coefficient in the objective function | 34 |
Sum of the numbers in the objective function | 19327377394 |
Number of bits of the sum of numbers in the objective function | 35 |
Biggest number in a constraint | 9663676416 |
Number of bits of the biggest number in a constraint | 34 |
Biggest sum of numbers in a constraint | 19327377394 |
Number of bits of the biggest sum of numbers | 35 |
Number of products (including duplicates) | 0 |
Sum of products size (including duplicates) | 0 |
Number of different products | 0 |
Sum of products size | 0 |
0.08/0.14 c SAT4J: a SATisfiability library for Java (c) 2004-2006 Daniel Le Berre 0.08/0.14 c This is free software under the GNU LGPL licence. See www.sat4j.org for details. 0.08/0.14 c This software uses some libraries from the Jakarta project. See jakarta.apache.org for details. 0.08/0.15 c no version file found!!! 0.08/0.15 c sun.arch.data.model 32 0.08/0.15 c java.version 1.6.0 0.08/0.15 c os.name Linux 0.08/0.15 c os.version 2.6.9-22.EL.rootsmp 0.08/0.15 c os.arch i386 0.08/0.15 c Free memory 1651659224 0.08/0.15 c Max memory 1654456320 0.08/0.15 c Total memory 1654456320 0.08/0.15 c Number of processors 2 0.20/0.20 c Cutting planes based inference (org.sat4j.minisat.constraints.pb.PBSolver) 0.20/0.20 --- Begin Solver configuration --- 0.20/0.20 c Stops conflict analysis at the first Unique Implication Point 0.20/0.20 c org.sat4j.minisat.constraints.PBMaxClauseCardConstrDataStructure@691f36 0.20/0.20 c Learn all clauses as in MiniSAT 0.20/0.20 c claDecay=0.999 varDecay=0.95 conflictBoundIncFactor=10000.0 initConflictBound=100 0.20/0.20 c VSIDS like heuristics from MiniSAT using a heap 0.20/0.20 c No reason simplification 0.20/0.20 c --- End Solver configuration --- 0.20/0.20 c solving /tmp/evaluation/365403-1177050517/instance-365403-1177050517.opb 0.20/0.20 c reading problem ... 0.20/0.23 c ... done. Wall clock time 0.03s. 0.20/0.23 c CPU time (experimental) 0.18s. 0.20/0.23 c #vars 56 0.20/0.23 c #constraints 6 0.20/0.24 c SATISFIABLE 0.20/0.24 c OPTIMIZING... 0.20/0.24 c Got one! Elapsed wall clock time (in seconds):0.041 0.20/0.24 o 9663726604 0.20/0.26 c Got one! Elapsed wall clock time (in seconds):0.062 0.20/0.26 o 9663726592 0.20/0.27 c starts : 2 0.20/0.27 c conflicts : 1 0.20/0.27 c decisions : 13 0.20/0.27 c propagations : 126 0.20/0.27 c inspects : 219 0.20/0.27 c learnt literals : 0 0.20/0.27 c learnt binary clauses : 0 0.20/0.27 c learnt ternary clauses : 0 0.20/0.27 c learnt clauses : 1 0.20/0.27 c root simplifications : 0 0.20/0.27 c removed literals (reason simplification) : 0 0.20/0.27 c reason swapping (by a shorter reason) : 0 0.20/0.27 c Calls to reduceDB : 0 0.20/0.27 c speed (decisions/second) : 541.6666666666666 0.20/0.27 c non guided choices 0 0.20/0.27 s OPTIMUM FOUND 0.20/0.27 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 0.20/0.27 v -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 0.20/0.27 v -x55 x56 0.20/0.27 c objective function=9663726592 0.20/0.27 c Total wall clock time (ms): 0.071
OK 9663726592
runsolver version 3.2.2 (c) roussel@cril.univ-artois.fr command line: runsolver --timestamp -w ROOT/results/node7/watcher-365403-1177050517 -o ROOT/results/node7/solver-365403-1177050517 -C 1800 -W 3600 -M 1800 --output-limit 1,15 java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/365403-1177050517/sat4jPseudoCP.jar /tmp/evaluation/365403-1177050517/instance-365403-1177050517.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): 3600 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 Solver output will be limited to a maximum of 15728640 bytes. The first 1048576 bytes and the last 14680064 bytes will be preserved Current StackSize limit: 10240 KiB [startup+0 s] /proc/loadavg: 1.11 1.14 1.13 2/77 28017 /proc/meminfo: memFree=1717488/2055920 swapFree=4159720/4192956 [pid=28017] ppid=28015 vsize=152 CPUtime=0 /proc/28017/stat : 28017 (java) R 28015 28017 30333 0 -1 0 42 0 0 0 0 0 0 0 18 0 1 0 181089299 155648 26 18446744073709551615 134512640 134550740 4294956608 18446744073709551615 10416427 0 0 4096 0 0 0 0 17 1 0 0 /proc/28017/statm: 38 26 19 9 0 4 0 [startup+0.0363601 s] /proc/loadavg: 1.11 1.14 1.13 2/77 28017 /proc/meminfo: memFree=1717488/2055920 swapFree=4159720/4192956 [pid=28017] ppid=28015 vsize=1775952 CPUtime=0.01 /proc/28017/stat : 28017 (java) S 28015 28017 30333 0 -1 0 2995 0 1 0 0 1 0 0 18 0 4 0 181089299 1818574848 2742 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 7368 18446744073709551615 0 0 17 1 0 0 /proc/28017/statm: 443988 2742 757 9 0 441624 0 Current children cumulated CPU time (s) 0.01 Current children cumulated vsize (KiB) 1775952 [startup+0.101367 s] /proc/loadavg: 1.11 1.14 1.13 2/77 28017 /proc/meminfo: memFree=1717488/2055920 swapFree=4159720/4192956 [pid=28017] ppid=28015 vsize=1780108 CPUtime=0.08 /proc/28017/stat : 28017 (java) S 28015 28017 30333 0 -1 0 3966 0 1 0 6 2 0 0 18 0 12 0 181089299 1822830592 3707 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/28017/statm: 445027 3707 1122 9 0 442646 0 Current children cumulated CPU time (s) 0.08 Current children cumulated vsize (KiB) 1780108 [startup+0.301386 s] /proc/loadavg: 1.11 1.14 1.13 2/77 28017 /proc/meminfo: memFree=1717488/2055920 swapFree=4159720/4192956 [pid=28017] ppid=28015 vsize=1782908 CPUtime=0.28 /proc/28017/stat : 28017 (java) S 28015 28017 30333 0 -1 0 5123 0 1 0 24 4 0 0 18 0 12 0 181089299 1825697792 4861 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/28017/statm: 445727 4861 1250 9 0 443339 0 Current children cumulated CPU time (s) 0.28 Current children cumulated vsize (KiB) 1782908 Solver just ended. Dumping a history of the last processes samples Child status: 30 Real time (s): 0.310602 CPU time (s): 0.292955 CPU user time (s): 0.248962 CPU system time (s): 0.043993 CPU usage (%): 94.3185 Max. virtual memory (cumulated for all children) (KiB): 1782908 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0.248962 system time used= 0.043993 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 5126 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= 141 involuntary context switches= 73 runsolver used 0.002999 second user time and 0.004999 second system time The end
Begin job on node7 on Fri Apr 20 06:28:37 UTC 2007 IDJOB= 365403 IDBENCH= 2375 IDSOLVER= 160 FILE ID= node7/365403-1177050517 PBS_JOBID= 4640152 Free space on /tmp= 66368 MiB SOLVER NAME= sat4jPseudoCP 2007-03-23 BENCH NAME= HOME/pub/bench/PB06//final/normalized-PB06/OPT-BIGINT/mps-v2-20-10/www.csit.fsu.edu/~burkardt/datasets/mps/normalized-mps-v2-20-10-testprob.opb COMMAND LINE= java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/365403-1177050517/sat4jPseudoCP.jar /tmp/evaluation/365403-1177050517/instance-365403-1177050517.opb RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node7/watcher-365403-1177050517 -o ROOT/results/node7/solver-365403-1177050517 -C 1800 -W 3600 -M 1800 --output-limit 1,15 java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/365403-1177050517/sat4jPseudoCP.jar /tmp/evaluation/365403-1177050517/instance-365403-1177050517.opb META MD5SUM SOLVER= 592978c395d7dcf045996aed0652cb30 MD5SUM BENCH= 24c749e45d4bbd6a8ec98f3e49fb7aad RANDOM SEED= 945730354 TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB Linux node7.alineos.net 2.6.9-22.EL.rootsmp #1 SMP Mon Oct 3 08:59:52 CEST 2005 x86_64 x86_64 x86_64 GNU/Linux /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 : 3000.231 cache size : 2048 KB 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 pni monitor ds_cpl cid cx16 xtpr bogomips : 5914.62 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 : 3000.231 cache size : 2048 KB 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 pni monitor ds_cpl cid cx16 xtpr bogomips : 5586.94 clflush size : 64 cache_alignment : 128 address sizes : 36 bits physical, 48 bits virtual power management: /proc/meminfo: MemTotal: 2055920 kB MemFree: 1717896 kB Buffers: 41068 kB Cached: 225456 kB SwapCached: 13296 kB Active: 95596 kB Inactive: 199720 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1717896 kB SwapTotal: 4192956 kB SwapFree: 4159720 kB Dirty: 3732 kB Writeback: 0 kB Mapped: 35532 kB Slab: 28172 kB Committed_AS: 8773256 kB PageTables: 1872 kB VmallocTotal: 536870911 kB VmallocUsed: 264952 kB VmallocChunk: 536605679 kB HugePages_Total: 0 HugePages_Free: 0 Hugepagesize: 2048 kB Free space on /tmp at the end= 66368 MiB End job on node7 on Fri Apr 20 06:28:37 UTC 2007