Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4JPseudoResolution 2007-03-23 | OPT | 2 | 0.728888 | 0.586213 |
Name | normalized-PB07/OPT-SMALLINT-NLC/submittedPB07/roussel/ factor-mod-B/factor-mod-size=5-P0=29-P1=17-P2=2-P3=19-P4=13-B.opb |
MD5SUM | ad91a3f1eebbb2431180c5d6e6033f2b |
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 | 0.031994 |
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 | 60 |
Total number of constraints | 9 |
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 | 9 |
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) | 100 |
Sum of products size (including duplicates) | 200 |
Number of different products | 100 |
Sum of products size | 200 |
0.08/0.14 c SAT4J: a SATisfiability library for Java (c) 2004-2006 Daniel Le Berre 0.08/0.14 c This is free software under the GNU LGPL licence. See www.sat4j.org for details. 0.08/0.14 c This software uses some libraries from the Jakarta project. See jakarta.apache.org for details. 0.08/0.15 c no version file found!!! 0.08/0.15 c sun.arch.data.model 32 0.08/0.15 c java.version 1.6.0 0.08/0.15 c os.name Linux 0.08/0.15 c os.version 2.6.9-22.EL.rootsmp 0.08/0.15 c os.arch i386 0.08/0.15 c Free memory 1651659224 0.08/0.15 c Max memory 1654456320 0.08/0.15 c Total memory 1654456320 0.08/0.15 c Number of processors 2 0.20/0.20 --- Begin Solver configuration --- 0.20/0.20 c Stops conflict analysis at the first Unique Implication Point 0.20/0.20 c org.sat4j.minisat.constraints.PBMaxClauseCardConstrDataStructure@691f36 0.20/0.20 c Learn all clauses as in MiniSAT 0.20/0.20 c claDecay=0.999 varDecay=0.95 conflictBoundIncFactor=1.5 initConflictBound=100 0.20/0.20 c VSIDS like heuristics from MiniSAT using a heap 0.20/0.20 c No reason simplification 0.20/0.20 c --- End Solver configuration --- 0.20/0.20 c solving /tmp/evaluation/431692-1178009306/instance-431692-1178009306.opb 0.20/0.20 c reading problem ... 0.20/0.27 c ... done. Wall clock time 0.065s. 0.20/0.27 c CPU time (experimental) 0.22s. 0.20/0.27 c #vars 160 0.20/0.27 c #constraints 213 0.50/0.44 c SATISFIABLE 0.50/0.44 c OPTIMIZING... 0.50/0.44 c Got one! Elapsed wall clock time (in seconds):0.233 0.50/0.44 o 27 0.68/0.51 c Got one! Elapsed wall clock time (in seconds):0.302 0.68/0.51 o 3 0.68/0.52 c Got one! Elapsed wall clock time (in seconds):0.317 0.68/0.52 o 2 0.68/0.52 c starts : 5 0.68/0.52 c conflicts : 310 0.68/0.52 c decisions : 562 0.68/0.52 c propagations : 4043 0.68/0.52 c inspects : 17180 0.68/0.52 c learnt literals : 0 0.68/0.52 c learnt binary clauses : 0 0.68/0.52 c learnt ternary clauses : 0 0.68/0.52 c learnt clauses : 310 0.68/0.52 c root simplifications : 0 0.68/0.52 c removed literals (reason simplification) : 0 0.68/0.52 c reason swapping (by a shorter reason) : 0 0.68/0.52 c Calls to reduceDB : 0 0.68/0.52 c speed (decisions/second) : 33058.82352941176 0.68/0.52 c non guided choices 192 0.68/0.52 s OPTIMUM FOUND 0.68/0.52 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 x32 x33 0.68/0.52 v -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 x59 -x60 -x61 0.68/0.52 v x62 -x63 -x64 -x65 -x66 -x67 -x68 -x69 -x70 -x71 x72 -x73 -x74 -x75 -x76 x77 -x78 -x79 -x80 -x81 x82 -x83 -x84 -x85 -x86 x87 -x88 0.68/0.52 v x89 x90 -x91 x92 -x93 x94 x95 -x96 x97 -x98 x99 x100 -x101 x102 -x103 x104 x105 -x106 x107 -x108 x109 x110 -x111 x112 x113 -x114 0.68/0.52 v -x115 -x116 -x117 -x118 -x119 -x120 -x121 -x122 -x123 -x124 -x125 -x126 x127 x128 -x129 -x130 -x131 x132 x133 -x134 -x135 0.68/0.52 v -x136 x137 x138 -x139 x140 -x141 -x142 -x143 -x144 -x145 -x146 -x147 -x148 -x149 -x150 -x151 -x152 -x153 -x154 -x155 -x156 0.68/0.52 v x157 x158 -x159 x160 0.68/0.52 c objective function=2 0.68/0.52 c Total wall clock time (ms): 0.321
OK 2
runsolver version 3.2.3 (c) roussel@cril.univ-artois.fr command line: runsolver --timestamp -w ROOT/results/node21/watcher-431692-1178009306 -o ROOT/results/node21/solver-431692-1178009306 -C 1800 -W 3600 -M 1800 --output-limit 1,15 java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/431692-1178009306/sat4jPseudoResolution.jar /tmp/evaluation/431692-1178009306/instance-431692-1178009306.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: 0.97 0.97 0.99 3/77 29985 /proc/meminfo: memFree=1717304/2055920 swapFree=4156288/4192956 [pid=29985] ppid=29983 vsize=152 CPUtime=0 /proc/29985/stat : 29985 (java) D 29983 29985 29367 0 -1 0 40 0 0 0 0 0 0 0 18 0 1 0 248847904 155648 26 18446744073709551615 134512640 134550740 4294956592 18446744073709551615 8438564 0 2147483391 4096 0 18446744072099781622 0 0 17 1 0 0 /proc/29985/statm: 38 26 19 9 0 4 0 [startup+0.0923609 s] /proc/loadavg: 0.97 0.97 0.99 3/77 29985 /proc/meminfo: memFree=1717304/2055920 swapFree=4156288/4192956 [pid=29985] ppid=29983 vsize=1778868 CPUtime=0.08 /proc/29985/stat : 29985 (java) S 29983 29985 29367 0 -1 0 3866 0 1 0 5 3 0 0 18 0 7 0 248847904 1821560832 3610 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23755 18446744073709551615 0 0 17 1 0 0 /proc/29985/statm: 444717 3610 1092 9 0 442353 0 Current children cumulated CPU time (s) 0.08 Current children cumulated vsize (KiB) 1778868 [startup+0.102361 s] /proc/loadavg: 0.97 0.97 0.99 3/77 29985 /proc/meminfo: memFree=1717304/2055920 swapFree=4156288/4192956 [pid=29985] ppid=29983 vsize=1781132 CPUtime=0.08 /proc/29985/stat : 29985 (java) S 29983 29985 29367 0 -1 0 3971 0 1 0 5 3 0 0 18 0 12 0 248847904 1823879168 3714 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/29985/statm: 445283 3714 1122 9 0 442902 0 Current children cumulated CPU time (s) 0.08 Current children cumulated vsize (KiB) 1781132 [startup+0.301382 s] /proc/loadavg: 0.97 0.97 0.99 3/77 29985 /proc/meminfo: memFree=1717304/2055920 swapFree=4156288/4192956 [pid=29985] ppid=29983 vsize=1782776 CPUtime=0.32 /proc/29985/stat : 29985 (java) S 29983 29985 29367 0 -1 0 5140 0 1 0 28 4 0 0 18 0 13 0 248847904 1825562624 4880 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/29985/statm: 445694 4880 1264 9 0 443306 0 Current children cumulated CPU time (s) 0.32 Current children cumulated vsize (KiB) 1782776 Solver just ended. Dumping a history of the last processes samples [startup+0.501406 s] /proc/loadavg: 0.97 0.97 0.99 3/77 29985 /proc/meminfo: memFree=1717304/2055920 swapFree=4156288/4192956 [pid=29985] ppid=29983 vsize=1785428 CPUtime=0.68 /proc/29985/stat : 29985 (java) S 29983 29985 29367 0 -1 0 6706 0 1 0 63 5 0 0 18 0 13 0 248847904 1828278272 5929 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/29985/statm: 446357 5929 1298 9 0 443969 0 Current children cumulated CPU time (s) 0.68 Current children cumulated vsize (KiB) 1785428 Child status: 30 Real time (s): 0.586213 CPU time (s): 0.728888 CPU user time (s): 0.671897 CPU system time (s): 0.056991 CPU usage (%): 124.338 Max. virtual memory (cumulated for all children) (KiB): 1785428 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0.671897 system time used= 0.056991 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 6808 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= 240 involuntary context switches= 157 runsolver used 0.001999 second user time and 0.006998 second system time The end
Begin job on node21 on Tue May 1 08:48:26 UTC 2007 IDJOB= 431692 IDBENCH= 48070 IDSOLVER= 159 FILE ID= node21/431692-1178009306 PBS_JOBID= 4728290 Free space on /tmp= 66561 MiB SOLVER NAME= SAT4JPseudoResolution 2007-03-23 BENCH NAME= HOME/pub/bench/PB07/normalized-PB07/OPT-SMALLINT-NLC/submittedPB07/roussel/factor-mod-B/factor-mod-size=5-P0=29-P1=17-P2=2-P3=19-P4=13-B.opb COMMAND LINE= java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/431692-1178009306/sat4jPseudoResolution.jar /tmp/evaluation/431692-1178009306/instance-431692-1178009306.opb RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node21/watcher-431692-1178009306 -o ROOT/results/node21/solver-431692-1178009306 -C 1800 -W 3600 -M 1800 --output-limit 1,15 java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/431692-1178009306/sat4jPseudoResolution.jar /tmp/evaluation/431692-1178009306/instance-431692-1178009306.opb META MD5SUM SOLVER= 592978c395d7dcf045996aed0652cb30 MD5SUM BENCH= ad91a3f1eebbb2431180c5d6e6033f2b RANDOM SEED= 260454974 TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB Linux node21.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: 2055920 kB MemFree: 1717712 kB Buffers: 38932 kB Cached: 209308 kB SwapCached: 15056 kB Active: 172972 kB Inactive: 98988 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1717712 kB SwapTotal: 4192956 kB SwapFree: 4156288 kB Dirty: 3608 kB Writeback: 0 kB Mapped: 30572 kB Slab: 51752 kB Committed_AS: 2299428 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= 66561 MiB End job on node21 on Tue May 1 08:48:27 UTC 2007