Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
sat4jPseudoCP 2007-03-23 | OPT | 2 | 0.817875 | 0.561984 |
Name | normalized-PB07/OPT-SMALLINT-NLC/submittedPB07/ roussel/factor-mod-B/factor-mod-size=5-P0=11-P1=2-P2=23-B.opb |
MD5SUM | ed9e9f2605ba126b1c81d5ad0f7f804b |
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 | 0.006998 |
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 |
0.08/0.13 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 0.08/0.19 c Cutting planes based inference (org.sat4j.minisat.constraints.pb.PBSolver) 0.08/0.19 --- Begin Solver configuration --- 0.08/0.19 c Stops conflict analysis at the first Unique Implication Point 0.08/0.19 c org.sat4j.minisat.constraints.PBMaxClauseCardConstrDataStructure@691f36 0.08/0.19 c Learn all clauses as in MiniSAT 0.08/0.19 c claDecay=0.999 varDecay=0.95 conflictBoundIncFactor=10000.0 initConflictBound=100 0.08/0.19 c VSIDS like heuristics from MiniSAT using a heap 0.08/0.19 c No reason simplification 0.08/0.19 c --- End Solver configuration --- 0.08/0.19 c solving /tmp/evaluation/430265-1177993491/instance-430265-1177993491.opb 0.08/0.19 c reading problem ... 0.21/0.23 c ... done. Wall clock time 0.04s. 0.21/0.23 c CPU time (experimental) 0.2s. 0.21/0.23 c #vars 80 0.21/0.23 c #constraints 107 0.71/0.54 c SATISFIABLE 0.71/0.54 c OPTIMIZING... 0.71/0.54 c Got one! Elapsed wall clock time (in seconds):0.346 0.71/0.54 o 2 0.71/0.54 c starts : 1 0.71/0.54 c conflicts : 19 0.71/0.54 c decisions : 45 0.71/0.54 c propagations : 260 0.71/0.54 c inspects : 827 0.71/0.54 c learnt literals : 0 0.71/0.54 c learnt binary clauses : 0 0.71/0.54 c learnt ternary clauses : 0 0.71/0.54 c learnt clauses : 19 0.71/0.54 c root simplifications : 0 0.71/0.54 c removed literals (reason simplification) : 0 0.71/0.54 c reason swapping (by a shorter reason) : 0 0.71/0.54 c Calls to reduceDB : 0 0.71/0.54 c speed (decisions/second) : 22500.0 0.71/0.54 c non guided choices 24 0.71/0.54 s OPTIMUM FOUND 0.71/0.54 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 0.71/0.54 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 0.71/0.54 v x59 x60 -x61 -x62 -x63 -x64 -x65 -x66 -x67 -x68 -x69 -x70 -x71 -x72 -x73 -x74 -x75 -x76 x77 -x78 x79 x80 0.71/0.54 c objective function=2 0.71/0.54 c Total wall clock time (ms): 0.351
OK 2
runsolver version 3.2.3 (c) roussel@cril.univ-artois.fr command line: runsolver --timestamp -w ROOT/results/node33/watcher-430265-1177993491 -o ROOT/results/node33/solver-430265-1177993491 -C 1800 -W 3600 -M 1800 --output-limit 1,15 java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/430265-1177993491/sat4jPseudoCP.jar /tmp/evaluation/430265-1177993491/instance-430265-1177993491.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: 0.84 0.94 0.97 3/77 28903 /proc/meminfo: memFree=1830808/2055920 swapFree=4147808/4192956 [pid=28903] ppid=28901 vsize=152 CPUtime=0 /proc/28903/stat : 28903 (java) R 28901 28903 28595 0 -1 0 203 0 0 0 0 0 0 0 18 0 1 0 247264633 155648 26 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 10947213 0 0 4096 0 0 0 0 17 0 0 0 /proc/28903/statm: 68 34 26 9 0 4 0 [startup+0.019126 s] /proc/loadavg: 0.84 0.94 0.97 3/77 28903 /proc/meminfo: memFree=1830808/2055920 swapFree=4147808/4192956 [pid=28903] ppid=28901 vsize=1772952 CPUtime=0.01 /proc/28903/stat : 28903 (java) S 28901 28903 28595 0 -1 0 1961 0 1 0 0 1 0 0 18 0 2 0 247264633 1815502848 1712 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 7368 18446744073709551615 0 0 17 0 0 0 /proc/28903/statm: 443238 1720 381 9 0 441252 0 Current children cumulated CPU time (s) 0.01 Current children cumulated vsize (KiB) 1772952 [startup+0.101143 s] /proc/loadavg: 0.84 0.94 0.97 3/77 28903 /proc/meminfo: memFree=1830808/2055920 swapFree=4147808/4192956 [pid=28903] ppid=28901 vsize=1780256 CPUtime=0.08 /proc/28903/stat : 28903 (java) S 28901 28903 28595 0 -1 0 4026 0 1 0 6 2 0 0 18 0 12 0 247264633 1822982144 3769 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 0 0 0 /proc/28903/statm: 445064 3772 1124 9 0 442683 0 Current children cumulated CPU time (s) 0.08 Current children cumulated vsize (KiB) 1780256 [startup+0.30119 s] /proc/loadavg: 0.84 0.94 0.97 3/77 28903 /proc/meminfo: memFree=1830808/2055920 swapFree=4147808/4192956 [pid=28903] ppid=28901 vsize=1782768 CPUtime=0.33 /proc/28903/stat : 28903 (java) S 28901 28903 28595 0 -1 0 5231 0 1 0 30 3 0 0 18 0 13 0 247264633 1825554432 4971 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 0 0 0 /proc/28903/statm: 445692 4971 1280 9 0 443304 0 Current children cumulated CPU time (s) 0.33 Current children cumulated vsize (KiB) 1782768 Solver just ended. Dumping a history of the last processes samples [startup+0.501233 s] /proc/loadavg: 0.84 0.94 0.97 3/77 28903 /proc/meminfo: memFree=1830808/2055920 swapFree=4147808/4192956 [pid=28903] ppid=28901 vsize=1783876 CPUtime=0.71 /proc/28903/stat : 28903 (java) S 28901 28903 28595 0 -1 0 6386 0 1 0 67 4 0 0 18 0 13 0 247264633 1826689024 5770 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 0 0 0 /proc/28903/statm: 445969 5770 1293 9 0 443581 0 Current children cumulated CPU time (s) 0.71 Current children cumulated vsize (KiB) 1783876 Child status: 30 Real time (s): 0.561984 CPU time (s): 0.817875 CPU user time (s): 0.759884 CPU system time (s): 0.057991 CPU usage (%): 145.533 Max. virtual memory (cumulated for all children) (KiB): 1783876 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0.759884 system time used= 0.057991 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 6798 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= 181 involuntary context switches= 152 runsolver used 0.003999 second user time and 0.005999 second system time The end
Begin job on node33 on Tue May 1 04:24:52 UTC 2007 IDJOB= 430265 IDBENCH= 47968 IDSOLVER= 160 FILE ID= node33/430265-1177993491 PBS_JOBID= 4728246 Free space on /tmp= 66561 MiB SOLVER NAME= sat4jPseudoCP 2007-03-23 BENCH NAME= HOME/pub/bench/PB07/normalized-PB07/OPT-SMALLINT-NLC/submittedPB07/roussel/factor-mod-B/factor-mod-size=5-P0=11-P1=2-P2=23-B.opb COMMAND LINE= java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/430265-1177993491/sat4jPseudoCP.jar /tmp/evaluation/430265-1177993491/instance-430265-1177993491.opb RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node33/watcher-430265-1177993491 -o ROOT/results/node33/solver-430265-1177993491 -C 1800 -W 3600 -M 1800 --output-limit 1,15 java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/430265-1177993491/sat4jPseudoCP.jar /tmp/evaluation/430265-1177993491/instance-430265-1177993491.opb META MD5SUM SOLVER= 592978c395d7dcf045996aed0652cb30 MD5SUM BENCH= ed9e9f2605ba126b1c81d5ad0f7f804b RANDOM SEED= 498748656 TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB Linux node33.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 : 3000.272 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 : 3000.272 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: 1831216 kB Buffers: 41336 kB Cached: 97220 kB SwapCached: 13560 kB Active: 85212 kB Inactive: 76436 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1831216 kB SwapTotal: 4192956 kB SwapFree: 4147808 kB Dirty: 3792 kB Writeback: 0 kB Mapped: 29624 kB Slab: 48332 kB Committed_AS: 2603312 kB PageTables: 1992 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= 66561 MiB End job on node33 on Tue May 1 04:24:52 UTC 2007