Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
sat4jPseudoCPClause 2007-03-23 | OPT | 3 | 0.872867 | 0.632786 |
Name | normalized-PB07/OPT-SMALLINT-NLC/submittedPB07/roussel/ factor-mod-B/factor-mod-size=8-P0=5-P1=173-B.opb |
MD5SUM | 609fd3fd526fa8a31f1afd652f2737ea |
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 | 3 |
Best CPU time to get the best result obtained on this benchmark | 0.023995 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 3 |
Optimality of the best value was proved | YES |
Number of variables | 24 |
Total number of constraints | 3 |
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 | 3 |
Minimum length of a constraint | 8 |
Maximum length of a constraint | 72 |
Number of terms in the objective function | 8 |
Biggest coefficient in the objective function | 128 |
Number of bits for the biggest coefficient in the objective function | 8 |
Sum of the numbers in the objective function | 255 |
Number of bits of the sum of numbers in the objective function | 8 |
Biggest number in a constraint | 32768 |
Number of bits of the biggest number in a constraint | 16 |
Biggest sum of numbers in a constraint | 130402 |
Number of bits of the biggest sum of numbers | 17 |
Number of products (including duplicates) | 64 |
Sum of products size (including duplicates) | 128 |
Number of different products | 64 |
Sum of products size | 128 |
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 0.09/0.20 c Cutting planes based inference (org.sat4j.minisat.constraints.pb.PBSolverClause) 0.09/0.20 --- Begin Solver configuration --- 0.09/0.20 c Stops conflict analysis at the first Unique Implication Point 0.09/0.20 c org.sat4j.minisat.constraints.PBMaxClauseCardConstrDataStructure@691f36 0.09/0.20 c Learn all clauses as in MiniSAT 0.09/0.20 c claDecay=0.999 varDecay=0.95 conflictBoundIncFactor=10000.0 initConflictBound=100 0.09/0.20 c VSIDS like heuristics from MiniSAT using a heap 0.09/0.20 c No reason simplification 0.09/0.20 c --- End Solver configuration --- 0.09/0.20 c Simplify asserted PB constraints to clauses 0.09/0.20 c solving /tmp/evaluation/431487-1178006832/instance-431487-1178006832.opb 0.09/0.20 c reading problem ... 0.20/0.24 c ... done. Wall clock time 0.047s. 0.20/0.24 c CPU time (experimental) 0.21s. 0.20/0.24 c #vars 88 0.20/0.24 c #constraints 132 0.69/0.54 c SATISFIABLE 0.69/0.54 c OPTIMIZING... 0.69/0.54 c Got one! Elapsed wall clock time (in seconds):0.346 0.69/0.54 o 3 0.69/0.58 c starts : 2 0.69/0.58 c conflicts : 26 0.69/0.58 c decisions : 34 0.69/0.58 c propagations : 360 0.69/0.58 c inspects : 1307 0.69/0.58 c learnt literals : 0 0.69/0.58 c learnt binary clauses : 0 0.69/0.58 c learnt ternary clauses : 0 0.69/0.58 c learnt clauses : 25 0.69/0.58 c root simplifications : 0 0.69/0.58 c removed literals (reason simplification) : 0 0.69/0.58 c reason swapping (by a shorter reason) : 0 0.69/0.58 c Calls to reduceDB : 0 0.69/0.58 c speed (decisions/second) : 894.7368421052632 0.69/0.58 c non guided choices 4 0.69/0.58 s OPTIMUM FOUND 0.69/0.58 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 0.69/0.58 v -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 -x56 -x57 0.69/0.58 v -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 -x84 0.69/0.58 v -x85 -x86 -x87 -x88 0.69/0.58 c objective function=3 0.69/0.58 c Total wall clock time (ms): 0.386
OK 3
runsolver version 3.2.3 (c) roussel@cril.univ-artois.fr command line: runsolver --timestamp -w ROOT/results/node7/watcher-431487-1178006832 -o ROOT/results/node7/solver-431487-1178006832 -C 1800 -W 3600 -M 1800 --output-limit 1,15 java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/431487-1178006832/sat4jPseudoCPClause.jar /tmp/evaluation/431487-1178006832/instance-431487-1178006832.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: 0.72 0.93 0.98 2/77 3350 /proc/meminfo: memFree=1784632/2055920 swapFree=4157044/4192956 [pid=3350] ppid=3348 vsize=152 CPUtime=0 /proc/3350/stat : 3350 (java) R 3348 3350 3174 0 -1 0 203 0 0 0 0 0 0 0 18 0 1 0 276720882 155648 26 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 10416932 0 0 4096 0 0 0 0 17 1 0 0 /proc/3350/statm: 38 26 19 9 0 4 0 [startup+0.070144 s] /proc/loadavg: 0.72 0.93 0.98 2/77 3350 /proc/meminfo: memFree=1784632/2055920 swapFree=4157044/4192956 [pid=3350] ppid=3348 vsize=1777708 CPUtime=0.05 /proc/3350/stat : 3350 (java) S 3348 3350 3174 0 -1 0 3747 0 1 0 4 1 0 0 18 0 7 0 276720882 1820372992 3491 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 7368 18446744073709551615 0 0 17 1 0 0 /proc/3350/statm: 444427 3491 1082 9 0 442063 0 Current children cumulated CPU time (s) 0.05 Current children cumulated vsize (KiB) 1777708 [startup+0.102146 s] /proc/loadavg: 0.72 0.93 0.98 2/77 3350 /proc/meminfo: memFree=1784632/2055920 swapFree=4157044/4192956 [pid=3350] ppid=3348 vsize=1780260 CPUtime=0.09 /proc/3350/stat : 3350 (java) S 3348 3350 3174 0 -1 0 4019 0 1 0 7 2 0 0 18 0 12 0 276720882 1822986240 3762 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/3350/statm: 445065 3762 1124 9 0 442683 0 Current children cumulated CPU time (s) 0.09 Current children cumulated vsize (KiB) 1780260 [startup+0.302166 s] /proc/loadavg: 0.72 0.93 0.98 2/77 3350 /proc/meminfo: memFree=1784632/2055920 swapFree=4157044/4192956 [pid=3350] ppid=3348 vsize=1781736 CPUtime=0.33 /proc/3350/stat : 3350 (java) S 3348 3350 3174 0 -1 0 5194 0 1 0 31 2 0 0 18 0 13 0 276720882 1824497664 4931 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/3350/statm: 445434 4931 1280 9 0 443045 0 Current children cumulated CPU time (s) 0.33 Current children cumulated vsize (KiB) 1781736 Solver just ended. Dumping a history of the last processes samples [startup+0.501191 s] /proc/loadavg: 0.72 0.93 0.98 2/77 3350 /proc/meminfo: memFree=1784632/2055920 swapFree=4157044/4192956 [pid=3350] ppid=3348 vsize=1784072 CPUtime=0.69 /proc/3350/stat : 3350 (java) S 3348 3350 3174 0 -1 0 6845 0 1 0 66 3 0 0 18 0 13 0 276720882 1826889728 6138 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/3350/statm: 446018 6138 1291 9 0 443629 0 Current children cumulated CPU time (s) 0.69 Current children cumulated vsize (KiB) 1784072 [startup+0.6012 s] /proc/loadavg: 0.72 0.93 0.98 2/77 3350 /proc/meminfo: memFree=1784632/2055920 swapFree=4157044/4192956 [pid=3350] ppid=3348 vsize=1784232 CPUtime=0.84 /proc/3350/stat : 3350 (java) S 3348 3350 3174 0 -1 0 7891 0 1 0 81 3 0 0 18 0 12 0 276720882 1827053568 7072 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/3350/statm: 446058 7072 1293 9 0 443669 0 Current children cumulated CPU time (s) 0.84 Current children cumulated vsize (KiB) 1784232 Child status: 30 Real time (s): 0.632786 CPU time (s): 0.872867 CPU user time (s): 0.826874 CPU system time (s): 0.045993 CPU usage (%): 137.94 Max. virtual memory (cumulated for all children) (KiB): 1784684 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0.826874 system time used= 0.045993 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 8175 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= 225 involuntary context switches= 206 runsolver used 0.003999 second user time and 0.004999 second system time The end
Begin job on node7 on Tue May 1 08:07:12 UTC 2007 IDJOB= 431487 IDBENCH= 48055 IDSOLVER= 164 FILE ID= node7/431487-1178006832 PBS_JOBID= 4728318 Free space on /tmp= 66561 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=8-P0=5-P1=173-B.opb COMMAND LINE= java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/431487-1178006832/sat4jPseudoCPClause.jar /tmp/evaluation/431487-1178006832/instance-431487-1178006832.opb RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node7/watcher-431487-1178006832 -o ROOT/results/node7/solver-431487-1178006832 -C 1800 -W 3600 -M 1800 --output-limit 1,15 java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/431487-1178006832/sat4jPseudoCPClause.jar /tmp/evaluation/431487-1178006832/instance-431487-1178006832.opb META MD5SUM SOLVER= 592978c395d7dcf045996aed0652cb30 MD5SUM BENCH= 609fd3fd526fa8a31f1afd652f2737ea RANDOM SEED= 843131281 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: 1784976 kB Buffers: 39908 kB Cached: 142968 kB SwapCached: 15548 kB Active: 69032 kB Inactive: 136576 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1784976 kB SwapTotal: 4192956 kB SwapFree: 4157044 kB Dirty: 3900 kB Writeback: 0 kB Mapped: 29708 kB Slab: 50804 kB Committed_AS: 9072872 kB PageTables: 1860 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 node7 on Tue May 1 08:07:13 UTC 2007