Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
sat4jPseudoCP 2007-03-23 | OPT | 3951 | 0.668897 | 0.518633 |
Name | normalized-PB07/OPT-SMALLINT-LIN/submittedPB07/ poldner/PB/testset/normalized-5_10.opb |
MD5SUM | ba69a176dcc33e2f7eda6b169d4d1c84 |
Bench Category | OPT-SMALLINT-LIN (optimisation, small integers, linear constraints) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 3951 |
Best CPU time to get the best result obtained on this benchmark | 0.005998 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 3951 |
Optimality of the best value was proved | YES |
Number of variables | 55 |
Total number of constraints | 60 |
Number of constraints which are clauses | 50 |
Number of constraints which are cardinality constraints (but not clauses) | 10 |
Number of constraints which are nor clauses,nor cardinality constraints | 0 |
Minimum length of a constraint | 2 |
Maximum length of a constraint | 5 |
Number of terms in the objective function | 55 |
Biggest coefficient in the objective function | 1772 |
Number of bits for the biggest coefficient in the objective function | 11 |
Sum of the numbers in the objective function | 25669 |
Number of bits of the sum of numbers in the objective function | 15 |
Biggest number in a constraint | 1772 |
Number of bits of the biggest number in a constraint | 11 |
Biggest sum of numbers in a constraint | 25669 |
Number of bits of the biggest sum of numbers | 15 |
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) 2004-2006 Daniel Le Berre 0.09/0.13 c This is free software under the GNU LGPL licence. See www.sat4j.org for details. 0.09/0.13 c This software uses some libraries from the Jakarta project. See jakarta.apache.org for details. 0.09/0.14 c no version file found!!! 0.09/0.14 c sun.arch.data.model 32 0.09/0.14 c java.version 1.6.0 0.09/0.14 c os.name Linux 0.09/0.14 c os.version 2.6.9-22.EL.rootsmp 0.09/0.14 c os.arch i386 0.09/0.14 c Free memory 1651659224 0.09/0.14 c Max memory 1654456320 0.09/0.14 c Total memory 1654456320 0.09/0.14 c Number of processors 2 0.09/0.19 c Cutting planes based inference (org.sat4j.minisat.constraints.pb.PBSolver) 0.09/0.19 --- Begin Solver configuration --- 0.09/0.19 c Stops conflict analysis at the first Unique Implication Point 0.09/0.19 c org.sat4j.minisat.constraints.PBMaxClauseCardConstrDataStructure@691f36 0.09/0.19 c Learn all clauses as in MiniSAT 0.09/0.19 c claDecay=0.999 varDecay=0.95 conflictBoundIncFactor=10000.0 initConflictBound=100 0.09/0.19 c VSIDS like heuristics from MiniSAT using a heap 0.09/0.19 c No reason simplification 0.09/0.19 c --- End Solver configuration --- 0.09/0.19 c solving /tmp/evaluation/372383-1177092620/instance-372383-1177092620.opb 0.09/0.19 c reading problem ... 0.21/0.23 c ... done. Wall clock time 0.035s. 0.21/0.23 c CPU time (experimental) 0.19s. 0.21/0.23 c #vars 55 0.21/0.23 c #constraints 70 0.21/0.24 c SATISFIABLE 0.21/0.24 c OPTIMIZING... 0.21/0.24 c Got one! Elapsed wall clock time (in seconds):0.044 0.21/0.24 o 3951 0.52/0.46 c starts : 2 0.52/0.46 c conflicts : 24 0.52/0.46 c decisions : 39 0.52/0.46 c propagations : 307 0.52/0.46 c inspects : 807 0.52/0.46 c learnt literals : 0 0.52/0.46 c learnt binary clauses : 0 0.52/0.46 c learnt ternary clauses : 0 0.52/0.46 c learnt clauses : 23 0.52/0.46 c root simplifications : 0 0.52/0.46 c removed literals (reason simplification) : 0 0.52/0.46 c reason swapping (by a shorter reason) : 0 0.52/0.46 c Calls to reduceDB : 0 0.52/0.46 c speed (decisions/second) : 183.9622641509434 0.52/0.46 c non guided choices 0 0.52/0.46 s OPTIMUM FOUND 0.52/0.46 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 0.52/0.46 v -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 0.52/0.46 c objective function=3951 0.52/0.46 c Total wall clock time (ms): 0.264
OK 3951
runsolver version 3.2.2 (c) roussel@cril.univ-artois.fr command line: runsolver --timestamp -w ROOT/results/node23/watcher-372383-1177092620 -o ROOT/results/node23/solver-372383-1177092620 -C 1800 -W 3600 -M 1800 --output-limit 1,15 java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/372383-1177092620/sat4jPseudoCP.jar /tmp/evaluation/372383-1177092620/instance-372383-1177092620.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: 1.13 0.99 0.99 3/77 20185 /proc/meminfo: memFree=1752112/2055920 swapFree=4169120/4192956 [pid=20185] ppid=20183 vsize=1520 CPUtime=0 /proc/20185/stat : 20185 (java) R 20183 20185 18466 0 -1 0 80 0 0 0 0 0 0 0 20 0 1 0 157179177 1556480 64 18446744073709551615 134512640 134550740 4294956560 18446744073709551615 2464737 0 0 4096 0 0 0 0 17 1 0 0 /proc/20185/statm: 380 72 56 9 0 10 0 [startup+0.0616649 s] /proc/loadavg: 1.13 0.99 0.99 3/77 20185 /proc/meminfo: memFree=1752112/2055920 swapFree=4169120/4192956 [pid=20185] ppid=20183 vsize=1777708 CPUtime=0.05 /proc/20185/stat : 20185 (java) S 20183 20185 18466 0 -1 0 3656 0 1 0 3 2 0 0 18 0 7 0 157179177 1820372992 3399 18446744073709551615 134512640 134550740 4294956416 18446744073709551615 4294960144 0 0 0 7368 18446744073709551615 0 0 17 1 0 0 /proc/20185/statm: 444427 3399 1078 9 0 442063 0 Current children cumulated CPU time (s) 0.05 Current children cumulated vsize (KiB) 1777708 [startup+0.101672 s] /proc/loadavg: 1.13 0.99 0.99 3/77 20185 /proc/meminfo: memFree=1752112/2055920 swapFree=4169120/4192956 [pid=20185] ppid=20183 vsize=1780256 CPUtime=0.09 /proc/20185/stat : 20185 (java) S 20183 20185 18466 0 -1 0 4010 0 1 0 7 2 0 0 18 0 12 0 157179177 1822982144 3752 18446744073709551615 134512640 134550740 4294956416 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/20185/statm: 445064 3752 1124 9 0 442683 0 Current children cumulated CPU time (s) 0.09 Current children cumulated vsize (KiB) 1780256 [startup+0.301712 s] /proc/loadavg: 1.13 0.99 0.99 3/77 20185 /proc/meminfo: memFree=1752112/2055920 swapFree=4169120/4192956 [pid=20185] ppid=20183 vsize=1782768 CPUtime=0.34 /proc/20185/stat : 20185 (java) S 20183 20185 18466 0 -1 0 5227 0 1 0 31 3 0 0 18 0 13 0 157179177 1825554432 4966 18446744073709551615 134512640 134550740 4294956416 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/20185/statm: 445692 4966 1282 9 0 443304 0 Current children cumulated CPU time (s) 0.34 Current children cumulated vsize (KiB) 1782768 Solver just ended. Dumping a history of the last processes samples [startup+0.50175 s] /proc/loadavg: 1.13 0.99 0.99 3/77 20185 /proc/meminfo: memFree=1752112/2055920 swapFree=4169120/4192956 [pid=20185] ppid=20183 vsize=1784320 CPUtime=0.66 /proc/20185/stat : 20185 (java) S 20183 20185 18466 0 -1 0 6928 0 1 0 62 4 0 0 18 0 12 0 157179177 1827143680 6109 18446744073709551615 134512640 134550740 4294956416 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/20185/statm: 446080 6109 1293 9 0 443692 0 Current children cumulated CPU time (s) 0.66 Current children cumulated vsize (KiB) 1784320 Child status: 30 Real time (s): 0.518633 CPU time (s): 0.668897 CPU user time (s): 0.621905 CPU system time (s): 0.046992 CPU usage (%): 128.973 Max. virtual memory (cumulated for all children) (KiB): 1784748 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0.621905 system time used= 0.046992 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 6929 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= 185 involuntary context switches= 157 runsolver used 0.003999 second user time and 0.004999 second system time The end
Begin job on node23 on Fri Apr 20 18:10:20 UTC 2007 IDJOB= 372383 IDBENCH= 24968 IDSOLVER= 160 FILE ID= node23/372383-1177092620 PBS_JOBID= 4640324 Free space on /tmp= 66452 MiB SOLVER NAME= sat4jPseudoCP 2007-03-23 BENCH NAME= HOME/pub/bench/PB07/normalized-PB07/OPT-SMALLINT-LIN/submittedPB07/poldner/PB/testset/normalized-5_10.opb COMMAND LINE= java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/372383-1177092620/sat4jPseudoCP.jar /tmp/evaluation/372383-1177092620/instance-372383-1177092620.opb RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node23/watcher-372383-1177092620 -o ROOT/results/node23/solver-372383-1177092620 -C 1800 -W 3600 -M 1800 --output-limit 1,15 java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/372383-1177092620/sat4jPseudoCP.jar /tmp/evaluation/372383-1177092620/instance-372383-1177092620.opb META MD5SUM SOLVER= 592978c395d7dcf045996aed0652cb30 MD5SUM BENCH= ba69a176dcc33e2f7eda6b169d4d1c84 RANDOM SEED= 570008034 TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB Linux node23.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 : 3000.276 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 : 3000.276 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: 1752456 kB Buffers: 56616 kB Cached: 155576 kB SwapCached: 2552 kB Active: 142512 kB Inactive: 93568 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1752456 kB SwapTotal: 4192956 kB SwapFree: 4169120 kB Dirty: 3792 kB Writeback: 0 kB Mapped: 30492 kB Slab: 52908 kB Committed_AS: 2739432 kB PageTables: 1796 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= 66452 MiB End job on node23 on Fri Apr 20 18:10:21 UTC 2007