Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
sat4jPseudoCPClause 2007-03-23 | OPT | 2 | 0.745885 | 0.56609 |
Name | normalized-PB07/OPT-SMALLINT-NLC/submittedPB07/roussel/ factor-mod-B/factor-mod-size=5-P0=2-P1=23-P2=29-P3=19-B.opb |
MD5SUM | d3dcbd894a813bffadd1c00dbbda96ae |
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 | 0.023995 |
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 | 45 |
Total number of constraints | 7 |
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 | 7 |
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) | 75 |
Sum of products size (including duplicates) | 150 |
Number of different products | 75 |
Sum of products size | 150 |
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.PBSolverClause) 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 Simplify asserted PB constraints to clauses 0.08/0.20 c solving /tmp/evaluation/431361-1178005469/instance-431361-1178005469.opb 0.08/0.20 c reading problem ... 0.20/0.25 c ... done. Wall clock time 0.059s. 0.20/0.25 c CPU time (experimental) 0.21s. 0.20/0.25 c #vars 120 0.20/0.25 c #constraints 160 0.67/0.52 c SATISFIABLE 0.67/0.52 c OPTIMIZING... 0.67/0.52 c Got one! Elapsed wall clock time (in seconds):0.33 0.67/0.53 o 2 0.67/0.53 c starts : 1 0.67/0.53 c conflicts : 26 0.67/0.53 c decisions : 83 0.67/0.53 c propagations : 377 0.67/0.53 c inspects : 1108 0.67/0.53 c learnt literals : 0 0.67/0.53 c learnt binary clauses : 0 0.67/0.53 c learnt ternary clauses : 0 0.67/0.53 c learnt clauses : 26 0.67/0.53 c root simplifications : 0 0.67/0.53 c removed literals (reason simplification) : 0 0.67/0.53 c reason swapping (by a shorter reason) : 0 0.67/0.53 c Calls to reduceDB : 0 0.67/0.53 c speed (decisions/second) : 41500.0 0.67/0.53 c non guided choices 51 0.67/0.53 s OPTIMUM FOUND 0.67/0.53 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 0.67/0.53 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 0.67/0.53 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 0.67/0.53 v -x84 -x85 -x86 -x87 -x88 -x89 -x90 -x91 x92 -x93 -x94 -x95 -x96 x97 -x98 -x99 -x100 -x101 -x102 -x103 -x104 -x105 -x106 -x107 0.67/0.53 v -x108 -x109 -x110 -x111 -x112 -x113 -x114 -x115 -x116 x117 -x118 -x119 -x120 0.67/0.53 c objective function=2 0.67/0.53 c Total wall clock time (ms): 0.334
OK 2
runsolver version 3.2.3 (c) roussel@cril.univ-artois.fr command line: runsolver --timestamp -w ROOT/results/node61/watcher-431361-1178005469 -o ROOT/results/node61/solver-431361-1178005469 -C 1800 -W 3600 -M 1800 --output-limit 1,15 java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/431361-1178005469/sat4jPseudoCPClause.jar /tmp/evaluation/431361-1178005469/instance-431361-1178005469.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: 0.85 0.97 0.99 3/64 10013 /proc/meminfo: memFree=1827632/2055920 swapFree=4184156/4192956 [pid=10013] ppid=10011 vsize=152 CPUtime=0 /proc/10013/stat : 10013 (java) R 10011 10013 7265 0 -1 0 40 0 0 0 0 0 0 0 20 0 1 0 212510521 155648 26 18446744073709551615 134512640 134550740 4294956592 18446744073709551615 10383659 0 0 4096 0 0 0 0 17 1 0 0 /proc/10013/statm: 38 26 19 9 0 4 0 [startup+0.0092451 s] /proc/loadavg: 0.85 0.97 0.99 3/64 10013 /proc/meminfo: memFree=1827632/2055920 swapFree=4184156/4192956 [pid=10013] ppid=10011 vsize=1800 CPUtime=0 /proc/10013/stat : 10013 (java) R 10011 10013 7265 0 -1 0 314 0 0 0 0 0 0 0 18 0 1 0 212510521 1843200 125 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 4096 0 0 0 0 17 1 0 0 /proc/10013/statm: 450 128 91 9 0 92 0 Current children cumulated CPU time (s) 0 Current children cumulated vsize (KiB) 1800 [startup+0.101261 s] /proc/loadavg: 0.85 0.97 0.99 3/64 10013 /proc/meminfo: memFree=1827632/2055920 swapFree=4184156/4192956 [pid=10013] ppid=10011 vsize=1780260 CPUtime=0.08 /proc/10013/stat : 10013 (java) S 10011 10013 7265 0 -1 0 4011 0 1 0 7 1 0 0 18 0 12 0 212510521 1822986240 3754 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/10013/statm: 445065 3754 1124 9 0 442683 0 Current children cumulated CPU time (s) 0.08 Current children cumulated vsize (KiB) 1780260 [startup+0.301277 s] /proc/loadavg: 0.85 0.97 0.99 3/64 10013 /proc/meminfo: memFree=1827632/2055920 swapFree=4184156/4192956 [pid=10013] ppid=10011 vsize=1782752 CPUtime=0.33 /proc/10013/stat : 10013 (java) S 10011 10013 7265 0 -1 0 5192 0 1 0 30 3 0 0 18 0 13 0 212510521 1825538048 4931 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/10013/statm: 445688 4931 1272 9 0 443299 0 Current children cumulated CPU time (s) 0.33 Current children cumulated vsize (KiB) 1782752 Solver just ended. Dumping a history of the last processes samples [startup+0.5013 s] /proc/loadavg: 0.85 0.97 0.99 3/64 10013 /proc/meminfo: memFree=1827632/2055920 swapFree=4184156/4192956 [pid=10013] ppid=10011 vsize=1785448 CPUtime=0.67 /proc/10013/stat : 10013 (java) S 10011 10013 7265 0 -1 0 6634 0 1 0 64 3 0 0 18 0 13 0 212510521 1828298752 5943 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/10013/statm: 446362 5943 1293 9 0 443973 0 Current children cumulated CPU time (s) 0.67 Current children cumulated vsize (KiB) 1785448 Child status: 30 Real time (s): 0.56609 CPU time (s): 0.745885 CPU user time (s): 0.704892 CPU system time (s): 0.040993 CPU usage (%): 131.761 Max. virtual memory (cumulated for all children) (KiB): 1785448 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0.704892 system time used= 0.040993 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 6773 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= 204 involuntary context switches= 175 runsolver used 0.000999 second user time and 0.006998 second system time The end
Begin job on node61 on Tue May 1 07:44:29 UTC 2007 IDJOB= 431361 IDBENCH= 48046 IDSOLVER= 164 FILE ID= node61/431361-1178005469 PBS_JOBID= 4728256 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=5-P0=2-P1=23-P2=29-P3=19-B.opb COMMAND LINE= java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/431361-1178005469/sat4jPseudoCPClause.jar /tmp/evaluation/431361-1178005469/instance-431361-1178005469.opb RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node61/watcher-431361-1178005469 -o ROOT/results/node61/solver-431361-1178005469 -C 1800 -W 3600 -M 1800 --output-limit 1,15 java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/431361-1178005469/sat4jPseudoCPClause.jar /tmp/evaluation/431361-1178005469/instance-431361-1178005469.opb META MD5SUM SOLVER= 592978c395d7dcf045996aed0652cb30 MD5SUM BENCH= d3dcbd894a813bffadd1c00dbbda96ae RANDOM SEED= 678260135 TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB Linux node61.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 : 3000.240 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 : 3000.240 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: 1828040 kB Buffers: 26488 kB Cached: 137752 kB SwapCached: 2904 kB Active: 90044 kB Inactive: 84928 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1828040 kB SwapTotal: 4192956 kB SwapFree: 4184156 kB Dirty: 3736 kB Writeback: 0 kB Mapped: 16632 kB Slab: 38988 kB Committed_AS: 1185684 kB PageTables: 1392 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 node61 on Tue May 1 07:44:30 UTC 2007