Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4JPseudoResolution 2007-03-23 | OPT | 1075471360 | 1.07683 | 0.776905 |
Name | normalized-PB06/OPT-BIGINT/mps-v2-20-10/MIPLIB/ miplib/normalized-mps-v2-20-10-misc02.opb |
MD5SUM | be3daaec19eb6f74c780b858afc6652a |
Bench Category | OPT-BIGINT (optimisation, big integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 1075471360 |
Best CPU time to get the best result obtained on this benchmark | 0.06299 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 1075471360 |
Optimality of the best value was proved | YES |
Number of variables | 89 |
Total number of constraints | 39 |
Number of constraints which are clauses | 7 |
Number of constraints which are cardinality constraints (but not clauses) | 7 |
Number of constraints which are nor clauses,nor cardinality constraints | 25 |
Minimum length of a constraint | 4 |
Maximum length of a constraint | 79 |
Number of terms in the objective function | 31 |
Biggest coefficient in the objective function | 1073741824 |
Number of bits for the biggest coefficient in the objective function | 31 |
Sum of the numbers in the objective function | 2147483647 |
Number of bits of the sum of numbers in the objective function | 31 |
Biggest number in a constraint | 1073741824 |
Number of bits of the biggest number in a constraint | 31 |
Biggest sum of numbers in a constraint | 3234157567 |
Number of bits of the biggest sum of numbers | 32 |
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) 2004-2006 Daniel Le Berre 0.08/0.13 c This is free software under the GNU LGPL licence. See www.sat4j.org for details. 0.08/0.13 c This software uses some libraries from the Jakarta project. See jakarta.apache.org for details. 0.08/0.14 c no version file found!!! 0.08/0.14 c sun.arch.data.model 32 0.08/0.14 c java.version 1.6.0 0.08/0.14 c os.name Linux 0.08/0.14 c os.version 2.6.9-22.EL.rootsmp 0.08/0.14 c os.arch i386 0.08/0.14 c Free memory 1651659224 0.08/0.14 c Max memory 1654456320 0.08/0.14 c Total memory 1654456320 0.08/0.14 c Number of processors 2 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=1.5 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/365666-1177051459/instance-365666-1177051459.opb 0.20/0.20 c reading problem ... 0.20/0.26 c ... done. Wall clock time 0.06s. 0.20/0.26 c CPU time (experimental) 0.21s. 0.20/0.26 c #vars 89 0.20/0.26 c #constraints 53 0.69/0.53 c SATISFIABLE 0.69/0.53 c OPTIMIZING... 0.69/0.53 c Got one! Elapsed wall clock time (in seconds):0.337 0.69/0.54 o 1076362240 0.85/0.60 c Got one! Elapsed wall clock time (in seconds):0.407 0.85/0.60 o 1076264960 0.85/0.63 c Got one! Elapsed wall clock time (in seconds):0.437 0.85/0.64 o 1076167680 0.85/0.66 c Got one! Elapsed wall clock time (in seconds):0.463 0.85/0.66 o 1075896320 0.85/0.69 c Got one! Elapsed wall clock time (in seconds):0.494 0.85/0.69 o 1075471360 1.00/0.74 c starts : 17 1.00/0.74 c conflicts : 1714 1.00/0.74 c decisions : 2592 1.00/0.74 c propagations : 25987 1.00/0.74 c inspects : 208377 1.00/0.74 c learnt literals : 11 1.00/0.74 c learnt binary clauses : 20 1.00/0.74 c learnt ternary clauses : 25 1.00/0.74 c learnt clauses : 1702 1.00/0.74 c root simplifications : 0 1.00/0.74 c removed literals (reason simplification) : 0 1.00/0.74 c reason swapping (by a shorter reason) : 0 1.00/0.74 c Calls to reduceDB : 0 1.00/0.74 c speed (decisions/second) : 56347.82608695652 1.00/0.74 c non guided choices 117 1.00/0.74 s OPTIMUM FOUND 1.00/0.74 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 1.00/0.74 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 -x55 1.00/0.74 v 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 1.00/0.74 v -x84 -x85 -x86 -x87 -x88 x89 1.00/0.74 c objective function=1075471360 1.00/0.74 c Total wall clock time (ms): 0.543
OK 1075471360
runsolver version 3.2.2 (c) roussel@cril.univ-artois.fr command line: runsolver --timestamp -w ROOT/results/node71/watcher-365666-1177051459 -o ROOT/results/node71/solver-365666-1177051459 -C 1800 -W 3600 -M 1800 --output-limit 1,15 java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/365666-1177051459/sat4jPseudoResolution.jar /tmp/evaluation/365666-1177051459/instance-365666-1177051459.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: 0.92 1.00 1.04 3/64 28335 /proc/meminfo: memFree=1105256/2055920 swapFree=4184232/4192956 [pid=28335] ppid=28333 vsize=1800 CPUtime=0 /proc/28335/stat : 28335 (java) D 28333 28335 9755 0 -1 0 165 0 0 0 0 0 0 0 19 0 1 0 181135221 1843200 138 18446744073709551615 134512640 134550740 4294956592 18446744073709551615 4294960144 0 2147483391 4096 0 18446744072099781622 0 0 17 0 0 0 /proc/28335/statm: 450 138 101 9 0 92 0 [startup+0.0304669 s] /proc/loadavg: 0.92 1.00 1.04 3/64 28335 /proc/meminfo: memFree=1105256/2055920 swapFree=4184232/4192956 [pid=28335] ppid=28333 vsize=1775952 CPUtime=0.01 /proc/28335/stat : 28335 (java) S 28333 28335 9755 0 -1 0 2803 0 1 0 0 1 0 0 19 0 4 0 181135221 1818574848 2551 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 7368 18446744073709551615 0 0 17 0 0 0 /proc/28335/statm: 443988 2556 590 9 0 441624 0 Current children cumulated CPU time (s) 0.01 Current children cumulated vsize (KiB) 1775952 [startup+0.101475 s] /proc/loadavg: 0.92 1.00 1.04 3/64 28335 /proc/meminfo: memFree=1105256/2055920 swapFree=4184232/4192956 [pid=28335] ppid=28333 vsize=1780256 CPUtime=0.08 /proc/28335/stat : 28335 (java) S 28333 28335 9755 0 -1 0 3999 0 1 0 6 2 0 0 19 0 12 0 181135221 1822982144 3741 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 0 0 0 /proc/28335/statm: 445064 3741 1123 9 0 442683 0 Current children cumulated CPU time (s) 0.08 Current children cumulated vsize (KiB) 1780256 [startup+0.30151 s] /proc/loadavg: 0.92 1.00 1.04 3/64 28335 /proc/meminfo: memFree=1105256/2055920 swapFree=4184232/4192956 [pid=28335] ppid=28333 vsize=1783312 CPUtime=0.33 /proc/28335/stat : 28335 (java) S 28333 28335 9755 0 -1 0 5369 0 1 0 30 3 0 0 19 0 13 0 181135221 1826111488 5105 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 0 0 0 /proc/28335/statm: 445828 5105 1272 9 0 443440 0 Current children cumulated CPU time (s) 0.33 Current children cumulated vsize (KiB) 1783312 [startup+0.701561 s] /proc/loadavg: 0.92 1.00 1.04 3/64 28335 /proc/meminfo: memFree=1105256/2055920 swapFree=4184232/4192956 [pid=28335] ppid=28333 vsize=1783728 CPUtime=1 /proc/28335/stat : 28335 (java) S 28333 28335 9755 0 -1 0 7057 0 1 0 96 4 0 0 19 0 13 0 181135221 1826537472 6205 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 0 0 0 /proc/28335/statm: 445932 6205 1301 9 0 443544 0 Current children cumulated CPU time (s) 1 Current children cumulated vsize (KiB) 1783728 Solver just ended. Dumping a history of the last processes samples Child status: 30 Real time (s): 0.776905 CPU time (s): 1.07683 CPU user time (s): 1.02684 CPU system time (s): 0.049992 CPU usage (%): 138.606 Max. virtual memory (cumulated for all children) (KiB): 1784280 getrusage(RUSAGE_CHILDREN,...) data: user time used= 1.02684 system time used= 0.049992 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 7341 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= 354 involuntary context switches= 249 runsolver used 0.003999 second user time and 0.005999 second system time The end
Begin job on node71 on Fri Apr 20 06:44:19 UTC 2007 IDJOB= 365666 IDBENCH= 2480 IDSOLVER= 159 FILE ID= node71/365666-1177051459 PBS_JOBID= 4640135 Free space on /tmp= 66443 MiB SOLVER NAME= SAT4JPseudoResolution 2007-03-23 BENCH NAME= HOME/pub/bench/PB06//final/normalized-PB06/OPT-BIGINT/mps-v2-20-10/MIPLIB/miplib/normalized-mps-v2-20-10-misc02.opb COMMAND LINE= java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/365666-1177051459/sat4jPseudoResolution.jar /tmp/evaluation/365666-1177051459/instance-365666-1177051459.opb RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node71/watcher-365666-1177051459 -o ROOT/results/node71/solver-365666-1177051459 -C 1800 -W 3600 -M 1800 --output-limit 1,15 java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/365666-1177051459/sat4jPseudoResolution.jar /tmp/evaluation/365666-1177051459/instance-365666-1177051459.opb META MD5SUM SOLVER= 592978c395d7dcf045996aed0652cb30 MD5SUM BENCH= be3daaec19eb6f74c780b858afc6652a RANDOM SEED= 976417908 TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB Linux node71.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 : 3000.234 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 : 3000.234 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: 1105728 kB Buffers: 67408 kB Cached: 795068 kB SwapCached: 2620 kB Active: 246680 kB Inactive: 631440 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1105728 kB SwapTotal: 4192956 kB SwapFree: 4184232 kB Dirty: 3752 kB Writeback: 0 kB Mapped: 20836 kB Slab: 58100 kB Committed_AS: 3526704 kB PageTables: 1456 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= 66443 MiB End job on node71 on Fri Apr 20 06:44:20 UTC 2007