Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4JPseudoResolution 2007-03-23 | OPT | 1 | 0.709891 | 0.567473 |
Name | normalized-PB06/OPT-SMALLINT/reduced/mps-v2-20-10/MIPLIB/ miplib2003/normalized-reduced-mps-v2-20-10-mas76.opb |
MD5SUM | b9f28361fbe122e9728d9f47baeb43fe |
Bench Category | OPT-SMALLINT (optimisation, small integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 1 |
Best CPU time to get the best result obtained on this benchmark | 0.012997 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 1 |
Optimality of the best value was proved | YES |
Number of variables | 240 |
Total number of constraints | 13 |
Number of constraints which are clauses | 0 |
Number of constraints which are cardinality constraints (but not clauses) | 1 |
Number of constraints which are nor clauses,nor cardinality constraints | 12 |
Minimum length of a constraint | 90 |
Maximum length of a constraint | 239 |
Number of terms in the objective function | 240 |
Biggest coefficient in the objective function | 262144 |
Number of bits for the biggest coefficient in the objective function | 19 |
Sum of the numbers in the objective function | 524508 |
Number of bits of the sum of numbers in the objective function | 20 |
Biggest number in a constraint | 262144 |
Number of bits of the biggest number in a constraint | 19 |
Biggest sum of numbers in a constraint | 524508 |
Number of bits of the biggest sum of numbers | 20 |
Number of products (including duplicates) | 0 |
Sum of products size (including duplicates) | 0 |
Number of different products | 0 |
Sum of products size | 0 |
0.08/0.13 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 --- 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=1.5 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 solving /tmp/evaluation/363369-1177026342/instance-363369-1177026342.opb 0.08/0.19 c reading problem ... 0.47/0.46 c ... done. Wall clock time 0.26s. 0.47/0.46 c CPU time (experimental) 0.35s. 0.47/0.46 c #vars 240 0.47/0.46 c #constraints 13 0.47/0.49 c SATISFIABLE 0.47/0.49 c OPTIMIZING... 0.47/0.49 c Got one! Elapsed wall clock time (in seconds):0.299 0.66/0.50 o 1 0.66/0.51 c starts : 1 0.66/0.51 c conflicts : 0 0.66/0.51 c decisions : 221 0.66/0.51 c propagations : 332 0.66/0.51 c inspects : 115 0.66/0.51 c learnt literals : 0 0.66/0.51 c learnt binary clauses : 0 0.66/0.51 c learnt ternary clauses : 0 0.66/0.51 c learnt clauses : 0 0.66/0.51 c root simplifications : 0 0.66/0.51 c removed literals (reason simplification) : 0 0.66/0.51 c reason swapping (by a shorter reason) : 0 0.66/0.51 c Calls to reduceDB : 0 0.66/0.51 c speed (decisions/second) : 110500.0 0.66/0.51 c non guided choices 0 0.66/0.51 s OPTIMUM FOUND 0.66/0.52 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 0.66/0.52 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 0.66/0.52 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 0.66/0.52 v -x81 -x82 -x83 -x84 -x85 -x86 -x87 -x88 -x89 -x90 -x91 -x92 -x93 -x94 -x95 -x96 -x97 -x98 -x99 -x100 -x101 -x102 -x103 -x104 0.66/0.52 v -x105 -x106 -x107 -x108 -x109 -x110 -x111 x112 -x113 -x114 -x115 -x116 -x117 -x118 -x119 -x120 -x121 -x122 -x123 -x124 -x125 0.66/0.52 v -x126 -x127 -x128 -x129 -x130 -x131 -x132 -x133 -x134 -x135 -x136 -x137 -x138 -x139 -x140 -x141 -x142 -x143 -x144 -x145 -x146 0.66/0.52 v -x147 -x148 -x149 -x150 -x151 -x152 -x153 -x154 -x155 -x156 -x157 -x158 -x159 -x160 -x161 -x162 -x163 -x164 -x165 -x166 -x167 0.66/0.52 v -x168 -x169 -x170 -x171 -x172 -x173 -x174 -x175 -x176 -x177 -x178 -x179 -x180 -x181 -x182 -x183 -x184 -x185 -x186 -x187 -x188 0.66/0.52 v -x189 -x190 -x191 -x192 -x193 -x194 -x195 -x196 -x197 -x198 -x199 -x200 -x201 -x202 -x203 -x204 -x205 -x206 -x207 -x208 -x209 0.66/0.52 v -x210 -x211 -x212 -x213 -x214 -x215 -x216 -x217 -x218 -x219 -x220 -x221 -x222 -x223 -x224 -x225 -x226 -x227 -x228 -x229 -x230 0.66/0.52 v -x231 -x232 -x233 -x234 -x235 -x236 -x237 -x238 -x239 -x240 0.66/0.52 c objective function=1 0.66/0.52 c Total wall clock time (ms): 0.321
OK 1
runsolver version 3.2.2 (c) roussel@cril.univ-artois.fr command line: runsolver --timestamp -w ROOT/results/node54/watcher-363369-1177026342 -o ROOT/results/node54/solver-363369-1177026342 -C 1800 -W 3600 -M 1800 --output-limit 1,15 java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/363369-1177026342/sat4jPseudoResolution.jar /tmp/evaluation/363369-1177026342/instance-363369-1177026342.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 2/66 29130 /proc/meminfo: memFree=1684600/2055920 swapFree=4182036/4192956 [pid=29130] ppid=29128 vsize=1800 CPUtime=0 /proc/29130/stat : 29130 (java) D 29128 29130 28671 0 -1 0 176 0 0 0 0 0 0 0 18 0 1 0 150008636 1843200 148 18446744073709551615 134512640 134550740 4294956592 18446744073709551615 4294960144 0 2147483391 4096 0 18446744072099863542 0 0 17 1 0 0 /proc/29130/statm: 450 148 111 9 0 92 0 [startup+0.0681389 s] /proc/loadavg: 0.85 0.97 0.99 2/66 29130 /proc/meminfo: memFree=1684600/2055920 swapFree=4182036/4192956 [pid=29130] ppid=29128 vsize=1777708 CPUtime=0.06 /proc/29130/stat : 29130 (java) S 29128 29130 28671 0 -1 0 3710 0 1 0 4 2 0 0 18 0 7 0 150008636 1820372992 3453 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 7368 18446744073709551615 0 0 17 1 0 0 /proc/29130/statm: 444427 3453 1082 9 0 442063 0 Current children cumulated CPU time (s) 0.06 Current children cumulated vsize (KiB) 1777708 [startup+0.102122 s] /proc/loadavg: 0.85 0.97 0.99 2/66 29130 /proc/meminfo: memFree=1684600/2055920 swapFree=4182036/4192956 [pid=29130] ppid=29128 vsize=1780256 CPUtime=0.08 /proc/29130/stat : 29130 (java) S 29128 29130 28671 0 -1 0 4016 0 1 0 6 2 0 0 18 0 12 0 150008636 1822982144 3758 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/29130/statm: 445064 3758 1124 9 0 442683 0 Current children cumulated CPU time (s) 0.08 Current children cumulated vsize (KiB) 1780256 [startup+0.301135 s] /proc/loadavg: 0.85 0.97 0.99 2/66 29130 /proc/meminfo: memFree=1684600/2055920 swapFree=4182036/4192956 [pid=29130] ppid=29128 vsize=1781336 CPUtime=0.32 /proc/29130/stat : 29130 (java) S 29128 29130 28671 0 -1 0 5116 0 1 0 29 3 0 0 18 0 12 0 150008636 1824088064 4855 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/29130/statm: 445334 4855 1264 9 0 442946 0 Current children cumulated CPU time (s) 0.32 Current children cumulated vsize (KiB) 1781336 Solver just ended. Dumping a history of the last processes samples [startup+0.50116 s] /proc/loadavg: 0.85 0.97 0.99 2/66 29130 /proc/meminfo: memFree=1684600/2055920 swapFree=4182036/4192956 [pid=29130] ppid=29128 vsize=1784856 CPUtime=0.66 /proc/29130/stat : 29130 (java) S 29128 29130 28671 0 -1 0 6482 0 1 0 63 3 0 0 18 0 13 0 150008636 1827692544 5717 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/29130/statm: 446214 5717 1293 9 0 443826 0 Current children cumulated CPU time (s) 0.66 Current children cumulated vsize (KiB) 1784856 Child status: 30 Real time (s): 0.567473 CPU time (s): 0.709891 CPU user time (s): 0.666898 CPU system time (s): 0.042993 CPU usage (%): 125.097 Max. virtual memory (cumulated for all children) (KiB): 1784856 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0.666898 system time used= 0.042993 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 6563 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= 226 involuntary context switches= 192 runsolver used 0.002999 second user time and 0.006998 second system time The end
Begin job on node54 on Thu Apr 19 23:45:42 UTC 2007 IDJOB= 363369 IDBENCH= 1808 IDSOLVER= 159 FILE ID= node54/363369-1177026342 PBS_JOBID= 4630616 Free space on /tmp= 66337 MiB SOLVER NAME= SAT4JPseudoResolution 2007-03-23 BENCH NAME= HOME/pub/bench/PB06//final/normalized-PB06/OPT-SMALLINT/reduced/mps-v2-20-10/MIPLIB/miplib2003/normalized-reduced-mps-v2-20-10-mas76.opb COMMAND LINE= java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/363369-1177026342/sat4jPseudoResolution.jar /tmp/evaluation/363369-1177026342/instance-363369-1177026342.opb RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node54/watcher-363369-1177026342 -o ROOT/results/node54/solver-363369-1177026342 -C 1800 -W 3600 -M 1800 --output-limit 1,15 java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/363369-1177026342/sat4jPseudoResolution.jar /tmp/evaluation/363369-1177026342/instance-363369-1177026342.opb META MD5SUM SOLVER= 592978c395d7dcf045996aed0652cb30 MD5SUM BENCH= b9f28361fbe122e9728d9f47baeb43fe RANDOM SEED= 610748337 TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB Linux node54.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 : 3000.234 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 : 3000.234 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: 1685008 kB Buffers: 20884 kB Cached: 298956 kB SwapCached: 3840 kB Active: 64264 kB Inactive: 266052 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1685008 kB SwapTotal: 4192956 kB SwapFree: 4182036 kB Dirty: 3780 kB Writeback: 0 kB Mapped: 16468 kB Slab: 26568 kB Committed_AS: 2116948 kB PageTables: 1416 kB VmallocTotal: 536870911 kB VmallocUsed: 264960 kB VmallocChunk: 536605679 kB HugePages_Total: 0 HugePages_Free: 0 Hugepagesize: 2048 kB Free space on /tmp at the end= 66337 MiB End job on node54 on Thu Apr 19 23:45:42 UTC 2007