Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
sat4jPseudoCPClause 2007-03-23 | OPT | 2 | 1.38079 | 0.949827 |
Name | normalized-PB06/OPT-SMALLINT/submitted-PB06/manquiho/ logic_synthesis/normalized-m50_100_70_70.r.opb |
MD5SUM | c2530fca17c8f1e59eb4e770d7ebf727 |
Bench Category | OPT-SMALLINT (optimisation, small integers) |
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 | 0.023996 |
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 | 100 |
Total number of constraints | 50 |
Number of constraints which are clauses | 50 |
Number of constraints which are cardinality constraints (but not clauses) | 0 |
Number of constraints which are nor clauses,nor cardinality constraints | 0 |
Minimum length of a constraint | 70 |
Maximum length of a constraint | 70 |
Number of terms in the objective function | 100 |
Biggest coefficient in the objective function | 1 |
Number of bits for the biggest coefficient in the objective function | 1 |
Sum of the numbers in the objective function | 100 |
Number of bits of the sum of numbers in the objective function | 7 |
Biggest number in a constraint | 1 |
Number of bits of the biggest number in a constraint | 1 |
Biggest sum of numbers in a constraint | 100 |
Number of bits of the biggest sum of numbers | 7 |
Number of products (including duplicates) | 0 |
Sum of products size (including duplicates) | 0 |
Number of different products | 0 |
Sum of products size | 0 |
0.08/0.15 c SAT4J: a SATisfiability library for Java (c) 2004-2006 Daniel Le Berre 0.08/0.15 c This is free software under the GNU LGPL licence. See www.sat4j.org for details. 0.08/0.15 c This software uses some libraries from the Jakarta project. See jakarta.apache.org for details. 0.08/0.16 c no version file found!!! 0.08/0.16 c sun.arch.data.model 32 0.08/0.16 c java.version 1.6.0 0.08/0.16 c os.name Linux 0.08/0.16 c os.version 2.6.9-22.EL.rootsmp 0.08/0.16 c os.arch i386 0.08/0.16 c Free memory 1651659224 0.08/0.16 c Max memory 1654456320 0.08/0.16 c Total memory 1654456320 0.08/0.16 c Number of processors 2 0.19/0.22 c Cutting planes based inference (org.sat4j.minisat.constraints.pb.PBSolverClause) 0.19/0.22 --- Begin Solver configuration --- 0.19/0.22 c Stops conflict analysis at the first Unique Implication Point 0.19/0.22 c org.sat4j.minisat.constraints.PBMaxClauseCardConstrDataStructure@691f36 0.19/0.22 c Learn all clauses as in MiniSAT 0.19/0.22 c claDecay=0.999 varDecay=0.95 conflictBoundIncFactor=10000.0 initConflictBound=100 0.19/0.22 c VSIDS like heuristics from MiniSAT using a heap 0.19/0.22 c No reason simplification 0.19/0.22 c --- End Solver configuration --- 0.19/0.22 c Simplify asserted PB constraints to clauses 0.19/0.22 c solving /tmp/evaluation/366162-1177057811/instance-366162-1177057811.opb 0.19/0.22 c reading problem ... 0.60/0.50 c ... done. Wall clock time 0.283s. 0.60/0.50 c CPU time (experimental) 0.37s. 0.60/0.50 c #vars 100 0.60/0.50 c #constraints 50 0.60/0.51 c SATISFIABLE 0.60/0.51 c OPTIMIZING... 0.60/0.51 c Got one! Elapsed wall clock time (in seconds):0.294 0.60/0.51 o 4 0.79/0.61 c Got one! Elapsed wall clock time (in seconds):0.393 0.79/0.61 o 3 1.18/0.88 c Got one! Elapsed wall clock time (in seconds):0.659 1.18/0.88 o 2 1.34/0.91 c starts : 4 1.34/0.91 c conflicts : 33 1.34/0.91 c decisions : 583 1.34/0.91 c propagations : 814 1.34/0.91 c inspects : 2674 1.34/0.91 c learnt literals : 0 1.34/0.91 c learnt binary clauses : 0 1.34/0.91 c learnt ternary clauses : 0 1.34/0.91 c learnt clauses : 32 1.34/0.91 c root simplifications : 0 1.34/0.91 c removed literals (reason simplification) : 0 1.34/0.91 c reason swapping (by a shorter reason) : 0 1.34/0.91 c Calls to reduceDB : 0 1.34/0.91 c speed (decisions/second) : 20103.44827586207 1.34/0.91 c non guided choices 0 1.34/0.91 s OPTIMUM FOUND 1.34/0.91 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 1.34/0.91 v -x29 -x30 -x31 -x32 -x33 -x34 -x35 -x36 -x37 -x38 -x39 -x40 -x41 -x42 -x43 -x44 -x45 -x46 -x47 -x48 -x49 -x50 -x51 -x52 -x53 -x54 1.34/0.91 v -x55 -x56 -x57 -x58 -x59 -x60 -x61 -x62 -x63 -x64 -x65 -x66 -x67 -x68 -x69 -x70 -x71 -x72 -x73 -x74 -x75 -x76 -x77 -x78 -x79 -x80 1.34/0.91 v -x81 -x82 -x83 -x84 -x85 -x86 -x87 -x88 -x89 -x90 -x91 -x92 -x93 -x94 -x95 -x96 -x97 -x98 -x99 -x100 1.34/0.91 c objective function=2 1.34/0.91 c Total wall clock time (ms): 0.693
OK 2
runsolver version 3.2.2 (c) roussel@cril.univ-artois.fr command line: runsolver --timestamp -w ROOT/results/node6/watcher-366162-1177057811 -o ROOT/results/node6/solver-366162-1177057811 -C 1800 -W 3600 -M 1800 --output-limit 1,15 java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/366162-1177057811/sat4jPseudoCPClause.jar /tmp/evaluation/366162-1177057811/instance-366162-1177057811.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: 1.03 1.12 1.07 2/77 13787 /proc/meminfo: memFree=1859640/2055924 swapFree=4146724/4192956 [pid=13787] ppid=13785 vsize=272 CPUtime=0 /proc/13787/stat : 13787 (java) R 13785 13787 13434 0 -1 0 54 0 0 0 0 0 0 0 18 0 1 0 181818821 278528 37 18446744073709551615 134512640 134550740 4294956592 18446744073709551615 2188196 0 0 4096 0 0 0 0 17 1 0 0 /proc/13787/statm: 77 38 28 9 0 6 0 [startup+0.082281 s] /proc/loadavg: 1.03 1.12 1.07 2/77 13787 /proc/meminfo: memFree=1859640/2055924 swapFree=4146724/4192956 [pid=13787] ppid=13785 vsize=1777708 CPUtime=0.06 /proc/13787/stat : 13787 (java) S 13785 13787 13434 0 -1 0 3773 0 1 0 4 2 0 0 18 0 7 0 181818821 1820372992 3515 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23755 18446744073709551615 0 0 17 1 0 0 /proc/13787/statm: 444427 3515 1085 9 0 442063 0 Current children cumulated CPU time (s) 0.06 Current children cumulated vsize (KiB) 1777708 [startup+0.101282 s] /proc/loadavg: 1.03 1.12 1.07 2/77 13787 /proc/meminfo: memFree=1859640/2055924 swapFree=4146724/4192956 [pid=13787] ppid=13785 vsize=1780112 CPUtime=0.08 /proc/13787/stat : 13787 (java) S 13785 13787 13434 0 -1 0 3938 0 1 0 6 2 0 0 18 0 12 0 181818821 1822834688 3679 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/13787/statm: 445028 3679 1119 9 0 442646 0 Current children cumulated CPU time (s) 0.08 Current children cumulated vsize (KiB) 1780112 [startup+0.301305 s] /proc/loadavg: 1.03 1.12 1.07 2/77 13787 /proc/meminfo: memFree=1859640/2055924 swapFree=4146724/4192956 [pid=13787] ppid=13785 vsize=1781984 CPUtime=0.3 /proc/13787/stat : 13787 (java) S 13785 13787 13434 0 -1 0 5066 0 1 0 26 4 0 0 18 0 12 0 181818821 1824751616 4804 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/13787/statm: 445496 4804 1263 9 0 443107 0 Current children cumulated CPU time (s) 0.3 Current children cumulated vsize (KiB) 1781984 [startup+0.701357 s] /proc/loadavg: 1.03 1.12 1.07 2/77 13787 /proc/meminfo: memFree=1859640/2055924 swapFree=4146724/4192956 [pid=13787] ppid=13785 vsize=1784648 CPUtime=0.99 /proc/13787/stat : 13787 (java) S 13785 13787 13434 0 -1 0 7171 0 1 0 94 5 0 0 18 0 13 0 181818821 1827479552 6285 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/13787/statm: 446162 6286 1309 9 0 443773 0 Current children cumulated CPU time (s) 0.99 Current children cumulated vsize (KiB) 1784648 Solver just ended. Dumping a history of the last processes samples [startup+0.901376 s] /proc/loadavg: 1.03 1.12 1.07 2/77 13787 /proc/meminfo: memFree=1859640/2055924 swapFree=4146724/4192956 [pid=13787] ppid=13785 vsize=1786152 CPUtime=1.34 /proc/13787/stat : 13787 (java) S 13785 13787 13434 0 -1 0 8986 0 1 0 129 5 0 0 18 0 13 0 181818821 1829019648 7688 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/13787/statm: 446538 7688 1316 9 0 444149 0 Current children cumulated CPU time (s) 1.34 Current children cumulated vsize (KiB) 1786152 Child status: 30 Real time (s): 0.949827 CPU time (s): 1.38079 CPU user time (s): 1.3158 CPU system time (s): 0.06499 CPU usage (%): 145.373 Max. virtual memory (cumulated for all children) (KiB): 1786152 getrusage(RUSAGE_CHILDREN,...) data: user time used= 1.3158 system time used= 0.06499 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 9025 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= 425 involuntary context switches= 301 runsolver used 0.002999 second user time and 0.009998 second system time The end
Begin job on node6 on Fri Apr 20 08:30:12 UTC 2007 IDJOB= 366162 IDBENCH= 2836 IDSOLVER= 164 FILE ID= node6/366162-1177057811 PBS_JOBID= 4640209 Free space on /tmp= 66416 MiB SOLVER NAME= sat4jPseudoCPClause 2007-03-23 BENCH NAME= HOME/pub/bench/PB06/final/normalized-PB06/OPT-SMALLINT/submitted-PB06/manquiho/logic_synthesis/normalized-m50_100_70_70.r.opb COMMAND LINE= java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/366162-1177057811/sat4jPseudoCPClause.jar /tmp/evaluation/366162-1177057811/instance-366162-1177057811.opb RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node6/watcher-366162-1177057811 -o ROOT/results/node6/solver-366162-1177057811 -C 1800 -W 3600 -M 1800 --output-limit 1,15 java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/366162-1177057811/sat4jPseudoCPClause.jar /tmp/evaluation/366162-1177057811/instance-366162-1177057811.opb META MD5SUM SOLVER= 592978c395d7dcf045996aed0652cb30 MD5SUM BENCH= c2530fca17c8f1e59eb4e770d7ebf727 RANDOM SEED= 477011358 TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB Linux node6.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 : 3000.232 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 : 3000.232 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: 2055924 kB MemFree: 1860048 kB Buffers: 30676 kB Cached: 101148 kB SwapCached: 13628 kB Active: 46628 kB Inactive: 108020 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055924 kB LowFree: 1860048 kB SwapTotal: 4192956 kB SwapFree: 4146724 kB Dirty: 3632 kB Writeback: 0 kB Mapped: 29852 kB Slab: 26780 kB Committed_AS: 7027568 kB PageTables: 1784 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= 66416 MiB End job on node6 on Fri Apr 20 08:30:13 UTC 2007