Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4JPseudoResolution 2007-03-23 | OPT | 1 | 0.679896 | 0.566064 |
Name | normalized-PB06/OPT-SMALLINT/reduced/mps-v2-20-10/MIPLIB/ miplib2003/normalized-reduced-mps-v2-20-10-mas74.opb |
MD5SUM | b2d72ee396227b8bee3385af46db0418 |
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 | 0.014997 |
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 | 14 |
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 | 13 |
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 |
0.09/0.13 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 0.21/0.20 --- Begin Solver configuration --- 0.21/0.20 c Stops conflict analysis at the first Unique Implication Point 0.21/0.20 c org.sat4j.minisat.constraints.PBMaxClauseCardConstrDataStructure@691f36 0.21/0.20 c Learn all clauses as in MiniSAT 0.21/0.20 c claDecay=0.999 varDecay=0.95 conflictBoundIncFactor=1.5 initConflictBound=100 0.21/0.20 c VSIDS like heuristics from MiniSAT using a heap 0.21/0.20 c No reason simplification 0.21/0.20 c --- End Solver configuration --- 0.21/0.20 c solving /tmp/evaluation/363341-1177026095/instance-363341-1177026095.opb 0.21/0.20 c reading problem ... 0.47/0.47 c ... done. Wall clock time 0.276s. 0.47/0.47 c CPU time (experimental) 0.35s. 0.47/0.47 c #vars 240 0.47/0.47 c #constraints 14 0.47/0.50 c SATISFIABLE 0.47/0.50 c OPTIMIZING... 0.47/0.50 c Got one! Elapsed wall clock time (in seconds):0.298 0.64/0.50 o 1 0.64/0.51 c starts : 1 0.64/0.51 c conflicts : 0 0.64/0.51 c decisions : 221 0.64/0.51 c propagations : 256 0.64/0.51 c inspects : 133 0.64/0.51 c learnt literals : 0 0.64/0.52 c learnt binary clauses : 0 0.64/0.52 c learnt ternary clauses : 0 0.64/0.52 c learnt clauses : 0 0.64/0.52 c root simplifications : 0 0.64/0.52 c removed literals (reason simplification) : 0 0.64/0.52 c reason swapping (by a shorter reason) : 0 0.64/0.52 c Calls to reduceDB : 0 0.64/0.52 c speed (decisions/second) : 110500.0 0.64/0.52 c non guided choices 0 0.64/0.52 s OPTIMUM FOUND 0.64/0.52 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 0.64/0.52 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 0.64/0.52 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 0.64/0.52 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 0.64/0.52 v -x105 -x106 -x107 -x108 -x109 -x110 -x111 x112 -x113 -x114 -x115 -x116 -x117 -x118 -x119 -x120 -x121 -x122 -x123 -x124 -x125 0.64/0.52 v -x126 -x127 -x128 -x129 -x130 -x131 -x132 -x133 -x134 -x135 -x136 -x137 -x138 -x139 -x140 -x141 -x142 -x143 -x144 -x145 -x146 0.64/0.52 v -x147 -x148 -x149 -x150 -x151 -x152 -x153 -x154 -x155 -x156 -x157 -x158 -x159 -x160 -x161 -x162 -x163 -x164 -x165 -x166 -x167 0.64/0.52 v -x168 -x169 -x170 -x171 -x172 -x173 -x174 -x175 -x176 -x177 -x178 -x179 -x180 -x181 -x182 -x183 -x184 -x185 -x186 -x187 -x188 0.64/0.52 v -x189 -x190 -x191 -x192 -x193 -x194 -x195 -x196 -x197 -x198 -x199 -x200 -x201 -x202 -x203 -x204 -x205 -x206 -x207 -x208 -x209 0.64/0.52 v -x210 -x211 -x212 -x213 -x214 -x215 -x216 -x217 -x218 -x219 -x220 -x221 -x222 -x223 -x224 -x225 -x226 -x227 -x228 -x229 -x230 0.64/0.52 v -x231 -x232 -x233 -x234 -x235 -x236 -x237 -x238 -x239 -x240 0.64/0.52 c objective function=1 0.64/0.52 c Total wall clock time (ms): 0.32
OK 1
runsolver version 3.2.2 (c) roussel@cril.univ-artois.fr command line: runsolver --timestamp -w ROOT/results/node27/watcher-363341-1177026095 -o ROOT/results/node27/solver-363341-1177026095 -C 1800 -W 3600 -M 1800 --output-limit 1,15 java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/363341-1177026095/sat4jPseudoResolution.jar /tmp/evaluation/363341-1177026095/instance-363341-1177026095.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: 0.99 0.98 0.99 2/65 27522 /proc/meminfo: memFree=1827152/2055920 swapFree=4179984/4192956 [pid=27522] ppid=27520 vsize=1800 CPUtime=0 /proc/27522/stat : 27522 (java) R 27520 27522 28413 0 -1 0 136 0 0 0 0 0 0 0 18 0 1 0 115305464 1843200 109 18446744073709551615 134512640 134550740 4294956592 18446744073709551615 1928355 0 0 4096 0 0 0 0 17 1 0 0 /proc/27522/statm: 450 116 85 9 0 92 0 [startup+0.025876 s] /proc/loadavg: 0.99 0.98 0.99 2/65 27522 /proc/meminfo: memFree=1827152/2055920 swapFree=4179984/4192956 [pid=27522] ppid=27520 vsize=1773596 CPUtime=0.01 /proc/27522/stat : 27522 (java) S 27520 27522 28413 0 -1 0 2513 0 1 0 0 1 0 0 18 0 3 0 115305464 1816162304 2263 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 7368 18446744073709551615 0 0 17 1 0 0 /proc/27522/statm: 443399 2263 387 9 0 441413 0 Current children cumulated CPU time (s) 0.01 Current children cumulated vsize (KiB) 1773596 [startup+0.101493 s] /proc/loadavg: 0.99 0.98 0.99 2/65 27522 /proc/meminfo: memFree=1827152/2055920 swapFree=4179984/4192956 [pid=27522] ppid=27520 vsize=1780256 CPUtime=0.09 /proc/27522/stat : 27522 (java) S 27520 27522 28413 0 -1 0 4006 0 1 0 7 2 0 0 18 0 12 0 115305464 1822982144 3748 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/27522/statm: 445064 3748 1124 9 0 442683 0 Current children cumulated CPU time (s) 0.09 Current children cumulated vsize (KiB) 1780256 [startup+0.301513 s] /proc/loadavg: 0.99 0.98 0.99 2/65 27522 /proc/meminfo: memFree=1827152/2055920 swapFree=4179984/4192956 [pid=27522] ppid=27520 vsize=1782448 CPUtime=0.31 /proc/27522/stat : 27522 (java) S 27520 27522 28413 0 -1 0 5134 0 1 0 28 3 0 0 18 0 12 0 115305464 1825226752 4873 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/27522/statm: 445612 4873 1264 9 0 443224 0 Current children cumulated CPU time (s) 0.31 Current children cumulated vsize (KiB) 1782448 Solver just ended. Dumping a history of the last processes samples [startup+0.501528 s] /proc/loadavg: 0.99 0.98 0.99 2/65 27522 /proc/meminfo: memFree=1827152/2055920 swapFree=4179984/4192956 [pid=27522] ppid=27520 vsize=1783780 CPUtime=0.64 /proc/27522/stat : 27522 (java) S 27520 27522 28413 0 -1 0 6113 0 1 0 61 3 0 0 18 0 13 0 115305464 1826590720 5528 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/27522/statm: 445945 5528 1293 9 0 443557 0 Current children cumulated CPU time (s) 0.64 Current children cumulated vsize (KiB) 1783780 Child status: 30 Real time (s): 0.566064 CPU time (s): 0.679896 CPU user time (s): 0.637903 CPU system time (s): 0.041993 CPU usage (%): 120.109 Max. virtual memory (cumulated for all children) (KiB): 1783780 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0.637903 system time used= 0.041993 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 6186 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= 217 involuntary context switches= 157 runsolver used 0.003999 second user time and 0.002999 second system time The end
Begin job on node27 on Thu Apr 19 23:41:36 UTC 2007 IDJOB= 363341 IDBENCH= 1806 IDSOLVER= 159 FILE ID= node27/363341-1177026095 PBS_JOBID= 4630579 Free space on /tmp= 66374 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-mas74.opb COMMAND LINE= java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/363341-1177026095/sat4jPseudoResolution.jar /tmp/evaluation/363341-1177026095/instance-363341-1177026095.opb RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node27/watcher-363341-1177026095 -o ROOT/results/node27/solver-363341-1177026095 -C 1800 -W 3600 -M 1800 --output-limit 1,15 java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/363341-1177026095/sat4jPseudoResolution.jar /tmp/evaluation/363341-1177026095/instance-363341-1177026095.opb META MD5SUM SOLVER= 592978c395d7dcf045996aed0652cb30 MD5SUM BENCH= b2d72ee396227b8bee3385af46db0418 RANDOM SEED= 926865354 TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB Linux node27.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 : 3000.213 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 : 5931.00 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 : 3000.213 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: 1827560 kB Buffers: 35004 kB Cached: 120416 kB SwapCached: 6488 kB Active: 67944 kB Inactive: 103540 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1827560 kB SwapTotal: 4192956 kB SwapFree: 4179984 kB Dirty: 3768 kB Writeback: 0 kB Mapped: 19228 kB Slab: 42864 kB Committed_AS: 2051144 kB PageTables: 1424 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= 66374 MiB End job on node27 on Thu Apr 19 23:41:36 UTC 2007