Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
sat4jPseudoCPClause 2007-03-23 | OPT | 2 | 0.552915 | 0.470035 |
Name | normalized-PB07/OPT-SMALLINT-NLC/submittedPB07/ roussel/factor-mod-B/factor-mod-size=5-P0=2-P1=23-P2=17-B.opb |
MD5SUM | 29850f33625e3b214e4f3b0387fb69a5 |
Bench Category | OPT-SMALLINT-NLC (optimisation, small integers, non linear constraints) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 2 |
Best CPU time to get the best result obtained on this benchmark | 0.009997 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 2 |
Optimality of the best value was proved | YES |
Number of variables | 30 |
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 | 5 |
Maximum length of a constraint | 35 |
Number of terms in the objective function | 5 |
Biggest coefficient in the objective function | 16 |
Number of bits for the biggest coefficient in the objective function | 5 |
Sum of the numbers in the objective function | 31 |
Number of bits of the sum of numbers in the objective function | 5 |
Biggest number in a constraint | 512 |
Number of bits of the biggest number in a constraint | 10 |
Biggest sum of numbers in a constraint | 1984 |
Number of bits of the biggest sum of numbers | 11 |
Number of products (including duplicates) | 50 |
Sum of products size (including duplicates) | 100 |
Number of different products | 50 |
Sum of products size | 100 |
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. 0.08/0.14 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.PBSolverClause) 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 Simplify asserted PB constraints to clauses 0.20/0.20 c solving /tmp/evaluation/430745-1177998256/instance-430745-1177998256.opb 0.20/0.20 c reading problem ... 0.20/0.24 c ... done. Wall clock time 0.039s. 0.20/0.24 c CPU time (experimental) 0.2s. 0.20/0.24 c #vars 80 0.20/0.24 c #constraints 107 0.48/0.41 c SATISFIABLE 0.48/0.41 c OPTIMIZING... 0.48/0.41 c Got one! Elapsed wall clock time (in seconds):0.213 0.48/0.41 o 2 0.48/0.42 c starts : 1 0.48/0.42 c conflicts : 14 0.48/0.42 c decisions : 42 0.48/0.42 c propagations : 217 0.48/0.42 c inspects : 664 0.48/0.42 c learnt literals : 0 0.48/0.42 c learnt binary clauses : 0 0.48/0.42 c learnt ternary clauses : 0 0.48/0.42 c learnt clauses : 14 0.48/0.42 c root simplifications : 0 0.48/0.42 c removed literals (reason simplification) : 0 0.48/0.42 c reason swapping (by a shorter reason) : 0 0.48/0.42 c Calls to reduceDB : 0 0.48/0.42 c speed (decisions/second) : 21000.0 0.48/0.42 c non guided choices 24 0.48/0.42 s OPTIMUM FOUND 0.48/0.42 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 0.48/0.42 v 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 0.48/0.42 v x59 -x60 -x61 -x62 -x63 -x64 -x65 -x66 -x67 -x68 -x69 -x70 -x71 -x72 -x73 -x74 -x75 -x76 x77 x78 x79 -x80 0.48/0.42 c objective function=2 0.48/0.42 c Total wall clock time (ms): 0.217
OK 2
runsolver version 3.2.3 (c) roussel@cril.univ-artois.fr command line: runsolver --timestamp -w ROOT/results/node40/watcher-430745-1177998256 -o ROOT/results/node40/solver-430745-1177998256 -C 1800 -W 3600 -M 1800 --output-limit 1,15 java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/430745-1177998256/sat4jPseudoCPClause.jar /tmp/evaluation/430745-1177998256/instance-430745-1177998256.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: 0.91 0.97 0.99 3/77 19174 /proc/meminfo: memFree=1808192/2055920 swapFree=4157412/4192956 [pid=19174] ppid=19172 vsize=152 CPUtime=0 /proc/19174/stat : 19174 (java) R 19172 19174 18331 0 -1 0 40 0 0 0 0 0 0 0 18 0 1 0 128705149 155648 26 18446744073709551615 134512640 134550740 4294956592 18446744073709551615 6910756 0 0 4096 0 0 0 0 17 1 0 0 /proc/19174/statm: 38 26 19 9 0 4 0 [startup+0.0560141 s] /proc/loadavg: 0.91 0.97 0.99 3/77 19174 /proc/meminfo: memFree=1808192/2055920 swapFree=4157412/4192956 [pid=19174] ppid=19172 vsize=1777060 CPUtime=0.04 /proc/19174/stat : 19174 (java) S 19172 19174 18331 0 -1 0 3534 0 1 0 2 2 0 0 18 0 5 0 128705149 1819709440 3280 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 7368 18446744073709551615 0 0 17 1 0 0 /proc/19174/statm: 444265 3280 1050 9 0 441901 0 Current children cumulated CPU time (s) 0.04 Current children cumulated vsize (KiB) 1777060 [startup+0.101025 s] /proc/loadavg: 0.91 0.97 0.99 3/77 19174 /proc/meminfo: memFree=1808192/2055920 swapFree=4157412/4192956 [pid=19174] ppid=19172 vsize=1780112 CPUtime=0.08 /proc/19174/stat : 19174 (java) S 19172 19174 18331 0 -1 0 3968 0 1 0 5 3 0 0 18 0 12 0 128705149 1822834688 3711 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/19174/statm: 445028 3711 1122 9 0 442646 0 Current children cumulated CPU time (s) 0.08 Current children cumulated vsize (KiB) 1780112 [startup+0.301067 s] /proc/loadavg: 0.91 0.97 0.99 3/77 19174 /proc/meminfo: memFree=1808192/2055920 swapFree=4157412/4192956 [pid=19174] ppid=19172 vsize=1782560 CPUtime=0.32 /proc/19174/stat : 19174 (java) S 19172 19174 18331 0 -1 0 5175 0 1 0 28 4 0 0 18 0 13 0 128705149 1825341440 4915 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/19174/statm: 445640 4915 1278 9 0 443251 0 Current children cumulated CPU time (s) 0.32 Current children cumulated vsize (KiB) 1782560 Solver just ended. Dumping a history of the last processes samples [startup+0.40109 s] /proc/loadavg: 0.91 0.97 0.99 3/77 19174 /proc/meminfo: memFree=1808192/2055920 swapFree=4157412/4192956 [pid=19174] ppid=19172 vsize=1785056 CPUtime=0.48 /proc/19174/stat : 19174 (java) S 19172 19174 18331 0 -1 0 6092 0 1 0 44 4 0 0 18 0 13 0 128705149 1827897344 5588 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/19174/statm: 446264 5588 1291 9 0 443875 0 Current children cumulated CPU time (s) 0.48 Current children cumulated vsize (KiB) 1785056 Child status: 30 Real time (s): 0.470035 CPU time (s): 0.552915 CPU user time (s): 0.499924 CPU system time (s): 0.052991 CPU usage (%): 117.633 Max. virtual memory (cumulated for all children) (KiB): 1785056 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0.499924 system time used= 0.052991 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 6321 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= 197 involuntary context switches= 139 runsolver used 0.004999 second user time and 0.004999 second system time The end
Begin job on node40 on Tue May 1 05:44:16 UTC 2007 IDJOB= 430745 IDBENCH= 48002 IDSOLVER= 164 FILE ID= node40/430745-1177998256 PBS_JOBID= 4728237 Free space on /tmp= 66541 MiB SOLVER NAME= sat4jPseudoCPClause 2007-03-23 BENCH NAME= HOME/pub/bench/PB07/normalized-PB07/OPT-SMALLINT-NLC/submittedPB07/roussel/factor-mod-B/factor-mod-size=5-P0=2-P1=23-P2=17-B.opb COMMAND LINE= java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/430745-1177998256/sat4jPseudoCPClause.jar /tmp/evaluation/430745-1177998256/instance-430745-1177998256.opb RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node40/watcher-430745-1177998256 -o ROOT/results/node40/solver-430745-1177998256 -C 1800 -W 3600 -M 1800 --output-limit 1,15 java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/430745-1177998256/sat4jPseudoCPClause.jar /tmp/evaluation/430745-1177998256/instance-430745-1177998256.opb META MD5SUM SOLVER= 592978c395d7dcf045996aed0652cb30 MD5SUM BENCH= 29850f33625e3b214e4f3b0387fb69a5 RANDOM SEED= 922985436 TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB Linux node40.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 : 3000.283 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 : 3000.283 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: 1808600 kB Buffers: 25032 kB Cached: 134432 kB SwapCached: 15024 kB Active: 53444 kB Inactive: 129448 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1808600 kB SwapTotal: 4192956 kB SwapFree: 4157412 kB Dirty: 3604 kB Writeback: 0 kB Mapped: 30328 kB Slab: 49788 kB Committed_AS: 1181624 kB PageTables: 1932 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= 66541 MiB End job on node40 on Tue May 1 05:44:16 UTC 2007