Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
sat4jPseudoCP 2007-03-23 | OPT | 3 | 0.530918 | 0.415025 |
Name | normalized-PB07/OPT-SMALLINT-NLC/submittedPB07/roussel/ factor-mod-B/factor-mod-size=5-P0=13-P1=13-B.opb |
MD5SUM | 7e1a1d048dc92de7feed905686f8ac31 |
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 | 0.004999 |
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 | 15 |
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 | 5 |
Maximum length of a constraint | 30 |
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 | 1962 |
Number of bits of the biggest sum of numbers | 11 |
Number of products (including duplicates) | 25 |
Sum of products size (including duplicates) | 50 |
Number of different products | 25 |
Sum of products size | 50 |
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/430041-1177991024/instance-430041-1177991024.opb 0.09/0.19 c reading problem ... 0.21/0.22 c ... done. Wall clock time 0.027s. 0.21/0.22 c CPU time (experimental) 0.19s. 0.21/0.22 c #vars 40 0.21/0.22 c #constraints 54 0.35/0.33 c SATISFIABLE 0.35/0.33 c OPTIMIZING... 0.35/0.33 c Got one! Elapsed wall clock time (in seconds):0.143 0.35/0.33 o 3 0.35/0.38 c starts : 2 0.35/0.38 c conflicts : 11 0.35/0.38 c decisions : 15 0.35/0.38 c propagations : 134 0.35/0.38 c inspects : 362 0.35/0.38 c learnt literals : 0 0.35/0.38 c learnt binary clauses : 0 0.35/0.38 c learnt ternary clauses : 0 0.35/0.38 c learnt clauses : 10 0.35/0.38 c root simplifications : 0 0.35/0.38 c removed literals (reason simplification) : 0 0.35/0.38 c reason swapping (by a shorter reason) : 0 0.35/0.38 c Calls to reduceDB : 0 0.35/0.38 c speed (decisions/second) : 357.1428571428571 0.35/0.38 c non guided choices 4 0.35/0.38 s OPTIMUM FOUND 0.35/0.38 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 0.35/0.38 v -x31 -x32 -x33 -x34 -x35 -x36 -x37 -x38 -x39 -x40 0.35/0.38 c objective function=3 0.35/0.38 c Total wall clock time (ms): 0.191
OK 3
runsolver version 3.2.3 (c) roussel@cril.univ-artois.fr command line: runsolver --timestamp -w ROOT/results/node62/watcher-430041-1177991024 -o ROOT/results/node62/solver-430041-1177991024 -C 1800 -W 3600 -M 1800 --output-limit 1,15 java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/430041-1177991024/sat4jPseudoCP.jar /tmp/evaluation/430041-1177991024/instance-430041-1177991024.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: 0.96 1.04 0.99 2/64 30933 /proc/meminfo: memFree=1825040/2055920 swapFree=4184544/4192956 [pid=30933] ppid=30931 vsize=1512 CPUtime=0 /proc/30933/stat : 30933 (java) R 30931 30933 28043 0 -1 0 228 0 0 0 0 0 0 0 18 0 1 0 117678445 1548288 50 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 8108685 0 0 4096 0 0 0 0 17 1 0 0 /proc/30933/statm: 380 62 46 9 0 10 0 [startup+0.031832 s] /proc/loadavg: 0.96 1.04 0.99 2/64 30933 /proc/meminfo: memFree=1825040/2055920 swapFree=4184544/4192956 [pid=30933] ppid=30931 vsize=1776088 CPUtime=0.02 /proc/30933/stat : 30933 (java) S 30931 30933 28043 0 -1 0 3181 0 1 0 1 1 0 0 18 0 4 0 117678445 1818714112 2930 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 7368 18446744073709551615 0 0 17 1 0 0 /proc/30933/statm: 444022 2930 887 9 0 441658 0 Current children cumulated CPU time (s) 0.02 Current children cumulated vsize (KiB) 1776088 [startup+0.101837 s] /proc/loadavg: 0.96 1.04 0.99 2/64 30933 /proc/meminfo: memFree=1825040/2055920 swapFree=4184544/4192956 [pid=30933] ppid=30931 vsize=1780256 CPUtime=0.09 /proc/30933/stat : 30933 (java) S 30931 30933 28043 0 -1 0 4029 0 1 0 6 3 0 0 18 0 12 0 117678445 1822982144 3772 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/30933/statm: 445064 3772 1124 9 0 442683 0 Current children cumulated CPU time (s) 0.09 Current children cumulated vsize (KiB) 1780256 [startup+0.301861 s] /proc/loadavg: 0.96 1.04 0.99 2/64 30933 /proc/meminfo: memFree=1825040/2055920 swapFree=4184544/4192956 [pid=30933] ppid=30931 vsize=1782840 CPUtime=0.35 /proc/30933/stat : 30933 (java) S 30931 30933 28043 0 -1 0 5262 0 1 0 31 4 0 0 18 0 13 0 117678445 1825628160 5002 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/30933/statm: 445710 5002 1281 9 0 443322 0 Current children cumulated CPU time (s) 0.35 Current children cumulated vsize (KiB) 1782840 Solver just ended. Dumping a history of the last processes samples [startup+0.401873 s] /proc/loadavg: 0.96 1.04 0.99 2/64 30933 /proc/meminfo: memFree=1825040/2055920 swapFree=4184544/4192956 [pid=30933] ppid=30931 vsize=1783980 CPUtime=0.52 /proc/30933/stat : 30933 (java) S 30931 30933 28043 0 -1 0 5912 0 1 0 48 4 0 0 18 0 12 0 117678445 1826795520 5501 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/30933/statm: 445995 5501 1294 9 0 443607 0 Current children cumulated CPU time (s) 0.52 Current children cumulated vsize (KiB) 1783980 Child status: 30 Real time (s): 0.415025 CPU time (s): 0.530918 CPU user time (s): 0.482926 CPU system time (s): 0.047992 CPU usage (%): 127.924 Max. virtual memory (cumulated for all children) (KiB): 1783980 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0.482926 system time used= 0.047992 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 5915 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= 157 involuntary context switches= 138 runsolver used 0.001999 second user time and 0.006998 second system time The end
Begin job on node62 on Tue May 1 03:43:45 UTC 2007 IDJOB= 430041 IDBENCH= 47952 IDSOLVER= 160 FILE ID= node62/430041-1177991024 PBS_JOBID= 4728136 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=13-P1=13-B.opb COMMAND LINE= java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/430041-1177991024/sat4jPseudoCP.jar /tmp/evaluation/430041-1177991024/instance-430041-1177991024.opb RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node62/watcher-430041-1177991024 -o ROOT/results/node62/solver-430041-1177991024 -C 1800 -W 3600 -M 1800 --output-limit 1,15 java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/430041-1177991024/sat4jPseudoCP.jar /tmp/evaluation/430041-1177991024/instance-430041-1177991024.opb META MD5SUM SOLVER= 592978c395d7dcf045996aed0652cb30 MD5SUM BENCH= 7e1a1d048dc92de7feed905686f8ac31 RANDOM SEED= 949042302 TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB Linux node62.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 : 3000.216 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 : 3000.216 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: 1825512 kB Buffers: 8780 kB Cached: 148584 kB SwapCached: 2232 kB Active: 68256 kB Inactive: 99516 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1825512 kB SwapTotal: 4192956 kB SwapFree: 4184544 kB Dirty: 3772 kB Writeback: 0 kB Mapped: 16892 kB Slab: 48676 kB Committed_AS: 1328904 kB PageTables: 1464 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 node62 on Tue May 1 03:43:45 UTC 2007