Solver Name | Answer | obj | CPU time | Wall clock time |
---|---|---|---|---|
SAT4J Pseudo CP 2.1.1 | OPT | 100 | 1.01484 | 0.737856 |
Name | normalized-PB06/OPT-SMALLINT/submitted-PB05/manquinho/ primes-dimacs-cnf/normalized-aim-100-3_4-yes1-4.opb |
MD5SUM | d1d19e79916c7fd6bb39c96e6fa881fa |
Bench Category | OPT-SMALLINT (optimisation, small integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 100 |
Best CPU time to get the best result obtained on this benchmark | 0.009998 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 100 |
Optimality of the best value was proved | YES |
Number of variables | 200 |
Total number of constraints | 440 |
Number of constraints which are clauses | 439 |
Number of constraints which are cardinality constraints (but not clauses) | 0 |
Number of constraints which are nor clauses,nor cardinality constraints | 1 |
Minimum length of a constraint | 2 |
Maximum length of a constraint | 3 |
Number of terms in the objective function | 200 |
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 | 200 |
Number of bits of the sum of numbers in the objective function | 8 |
Biggest number in a constraint | 2 |
Number of bits of the biggest number in a constraint | 2 |
Biggest sum of numbers in a constraint | 200 |
Number of bits of the biggest sum of numbers | 8 |
Number of products (including duplicates) | 0 |
Sum of products size (including duplicates) | 0 |
Number of different products | 0 |
Sum of products size | 0 |
0.08/0.14 c SAT4J: a SATisfiability library for Java (c) 2004-2008 Daniel Le Berre 0.08/0.14 c This is free software under the dual EPL/GNU LGPL licenses. 0.08/0.14 c See www.sat4j.org for details. 0.08/0.15 c version 2.1.1.v20090612 0.08/0.15 c sun.arch.data.model 32 0.08/0.15 c java.version 1.6.0_12 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 1342000320 0.08/0.15 c Max memory 1344274432 0.08/0.15 c Total memory 1344274432 0.08/0.15 c Number of processors 2 0.23/0.20 c Pseudo Boolean Optimization 0.23/0.20 c Cutting planes based inference (org.sat4j.pb.core.PBSolverCP) 0.23/0.20 c --- Begin Solver configuration --- 0.23/0.20 c Stops conflict analysis at the first Unique Implication Point 0.23/0.20 c org.sat4j.pb.constraints.PBMaxClauseCardConstrDataStructure@ecd7e 0.23/0.20 c Learn all clauses as in MiniSAT 0.23/0.20 c claDecay=0.999 varDecay=0.95 conflictBoundIncFactor=1.5 initConflictBound=100 0.23/0.20 c VSIDS like heuristics from MiniSAT using a heap phase appearing in latest learned clause taking into account the objective function 0.23/0.20 c No reason simplification 0.23/0.20 c MiniSAT restarts strategy 0.23/0.20 c Memory based learned constraints deletion strategy 0.23/0.20 c timeout=2147483s 0.23/0.20 c DB Simplification allowed=false 0.23/0.20 c --- End Solver configuration --- 0.23/0.20 c solving HOME/instance-1855694-1244886964.opb 0.23/0.20 c reading problem ... 0.36/0.35 c ... done. Wall clock time 0.142s. 0.36/0.35 c #vars 200 0.36/0.35 c #constraints 440 0.36/0.35 c constraints type 0.36/0.35 c org.sat4j.pb.constraints.pb.OriginalBinaryClausePB => 101 0.36/0.35 c org.sat4j.pb.constraints.pb.OriginalHTClausePB => 339 0.49/0.42 c SATISFIABLE 0.49/0.42 c OPTIMIZING... 0.49/0.42 c Got one! Elapsed wall clock time (in seconds):0.218 0.49/0.42 o 100 0.83/0.69 c starts : 2 0.83/0.69 c conflicts : 80 0.83/0.69 c decisions : 155 0.83/0.69 c propagations : 3325 0.83/0.69 c inspects : 8326 0.83/0.69 c learnt literals : 0 0.83/0.69 c learnt binary clauses : 21 0.83/0.69 c learnt ternary clauses : 24 0.83/0.69 c learnt clauses : 79 0.83/0.69 c ignored clauses : 0 0.83/0.69 c root simplifications : 0 0.83/0.69 c removed literals (reason simplification) : 0 0.83/0.69 c reason swapping (by a shorter reason) : 0 0.83/0.69 c Calls to reduceDB : 0 0.83/0.69 c speed (assignments/second) : 12739.463601532567 0.83/0.69 c non guided choices 0 0.83/0.69 c learnt constraints type 0.83/0.69 c constraints type 0.83/0.69 c org.sat4j.pb.constraints.pb.OriginalBinaryClausePB => 101 0.83/0.69 c org.sat4j.pb.constraints.pb.OriginalHTClausePB => 339 0.83/0.69 c org.sat4j.pb.constraints.pb.MinWatchCardPB => 0 0.83/0.69 s OPTIMUM FOUND 0.83/0.69 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 -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 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 -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 -x115 x116 x117 -x118 x119 -x120 x121 -x122 -x123 x124 -x125 x126 x127 -x128 x129 -x130 x131 -x132 -x133 x134 x135 -x136 -x137 x138 x139 -x140 x141 -x142 x143 -x144 -x145 x146 x147 -x148 x149 -x150 x151 -x152 x153 -x154 -x155 x156 x157 -x158 -x159 x160 -x161 x162 x163 -x164 x165 -x166 -x167 x168 -x169 x170 -x171 x172 x173 -x174 -x175 x176 x177 -x178 x179 -x180 x181 -x182 -x183 x184 -x185 x186 x187 -x188 -x189 x190 -x191 x192 -x193 x194 x195 -x196 x197 -x198 x199 -x200 0.83/0.69 c objective function=100 0.83/0.69 c Total wall clock time (in seconds): 0.486
OK 100
runsolver version 3.2.9 (svn:492) (c) roussel@cril.univ-artois.fr command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-1855694-1244886964/watcher-1855694-1244886964 -o /tmp/evaluation-result-1855694-1244886964/solver-1855694-1244886964 -C 1800 -W 2000 -M 1800 java6 -server -Xms1300m -Xmx1300m -jar HOME/org.sat4j.pb.jar CuttingPlanes HOME/instance-1855694-1244886964.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): 2000 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 Current StackSize limit: 10240 KiB [startup+0 s] /proc/loadavg: 1.02 1.01 1.00 3/64 12540 /proc/meminfo: memFree=1267328/2055920 swapFree=4192956/4192956 [pid=12540] ppid=12538 vsize=0 CPUtime=0 /proc/12540/stat : 12540 (runsolver) R 12538 12540 12297 0 -1 4194368 16 0 0 0 0 0 0 0 20 0 1 0 156297207 0 0 1992294400 0 0 0 18446744073709551615 244671114535 0 0 4096 24578 0 0 0 17 1 0 0 /proc/12540/statm: 0 0 0 0 0 0 0 [startup+0.011155 s] /proc/loadavg: 1.02 1.01 1.00 3/64 12540 /proc/meminfo: memFree=1267328/2055920 swapFree=4192956/4192956 [pid=12540] ppid=12538 vsize=200 CPUtime=0 /proc/12540/stat : 12540 (java) R 12538 12540 12297 0 -1 0 205 0 0 0 0 0 0 0 18 0 1 0 156297207 204800 27 1992294400 134512640 134550932 4294956000 18446744073709551615 10379377 0 0 4096 0 0 0 0 17 1 0 0 /proc/12540/statm: 68 34 26 9 0 4 0 Current children cumulated CPU time (s) 0 Current children cumulated vsize (KiB) 200 [startup+0.10118 s] /proc/loadavg: 1.02 1.01 1.00 3/64 12540 /proc/meminfo: memFree=1267328/2055920 swapFree=4192956/4192956 [pid=12540] ppid=12538 vsize=1472584 CPUtime=0.08 /proc/12540/stat : 12540 (java) S 12538 12540 12297 0 -1 0 3606 0 1 0 6 2 0 0 18 0 12 0 156297207 1507926016 3349 1992294400 134512640 134550932 4294956000 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 1 0 0 /proc/12540/statm: 368146 3349 1066 9 0 365494 0 Current children cumulated CPU time (s) 0.08 Current children cumulated vsize (KiB) 1472584 [startup+0.301216 s] /proc/loadavg: 1.02 1.01 1.00 3/64 12540 /proc/meminfo: memFree=1267328/2055920 swapFree=4192956/4192956 [pid=12540] ppid=12538 vsize=1475200 CPUtime=0.36 /proc/12540/stat : 12540 (java) S 12538 12540 12297 0 -1 0 5048 0 1 0 33 3 0 0 18 0 12 0 156297207 1510604800 4786 1992294400 134512640 134550932 4294956000 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 1 0 0 /proc/12540/statm: 368800 4786 1356 9 0 366143 0 Current children cumulated CPU time (s) 0.36 Current children cumulated vsize (KiB) 1475200 [startup+0.702285 s] /proc/loadavg: 1.02 1.01 1.00 3/64 12540 /proc/meminfo: memFree=1267328/2055920 swapFree=4192956/4192956 [pid=12540] ppid=12538 vsize=1476868 CPUtime=1 /proc/12540/stat : 12540 (java) S 12538 12540 12297 0 -1 0 6594 0 1 0 96 4 0 0 18 0 13 0 156297207 1512312832 5917 1992294400 134512640 134550932 4294956000 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 1 0 0 /proc/12540/statm: 369217 5917 1411 9 0 366560 0 Current children cumulated CPU time (s) 1 Current children cumulated vsize (KiB) 1476868 Solver just ended. Dumping a history of the last processes samples Child status: 30 Real time (s): 0.737856 CPU time (s): 1.01484 CPU user time (s): 0.968852 CPU system time (s): 0.045993 CPU usage (%): 137.54 Max. virtual memory (cumulated for all children) (KiB): 1476868 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0.968852 system time used= 0.045993 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 6598 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= 261 involuntary context switches= 174 runsolver used 0.003999 second user time and 0.006998 second system time The end
Begin job on node7 at 2009-06-13 11:56:04 IDJOB=1855694 IDBENCH=2125 IDSOLVER=681 FILE ID=node7/1855694-1244886964 PBS_JOBID= 9354428 Free space on /tmp= 66344 MiB SOLVER NAME= SAT4J Pseudo CP 2.1.1 BENCH NAME= PB06//final/normalized-PB06/OPT-SMALLINT/submitted-PB05/manquinho/primes-dimacs-cnf/normalized-aim-100-3_4-yes1-4.opb COMMAND LINE= java6 -server -Xms1300m -Xmx1300m -jar HOME/org.sat4j.pb.jar CuttingPlanes BENCHNAME RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-1855694-1244886964/watcher-1855694-1244886964 -o /tmp/evaluation-result-1855694-1244886964/solver-1855694-1244886964 -C 1800 -W 2000 -M 1800 java6 -server -Xms1300m -Xmx1300m -jar HOME/org.sat4j.pb.jar CuttingPlanes HOME/instance-1855694-1244886964.opb TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB MAX NB THREAD= 0 MD5SUM BENCH= d1d19e79916c7fd6bb39c96e6fa881fa RANDOM SEED=955703780 node7.alineos.net Linux 2.6.9-22.EL.rootsmp #1 SMP Mon Oct 3 08:59:52 CEST 2005 /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 : 3000.274 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 : 3000.274 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: 1267744 kB Buffers: 60532 kB Cached: 640344 kB SwapCached: 0 kB Active: 43596 kB Inactive: 671244 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1267744 kB SwapTotal: 4192956 kB SwapFree: 4192956 kB Dirty: 340 kB Writeback: 0 kB Mapped: 23764 kB Slab: 59220 kB Committed_AS: 127220 kB PageTables: 1444 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= 66344 MiB End job on node7 at 2009-06-13 11:56:05