Solver Name | Answer | objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4J PB CuttingPlanes 2.2.0 2010-05-26 | OPT | 304 | 1.39579 | 0.911418 |
Name | normalized-PB06/OPT-SMALLINT/web/www.ps.uni-sb.de/ ~walser/benchmarks/course-ass/normalized-ss97-6.opb |
MD5SUM | dcfce19ac0444148b26b7675e35c76bc |
Bench Category | OPT-SMALLINT (optimisation, small integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 304 |
Best CPU time to get the best result obtained on this benchmark | 0.030994 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 304 |
Optimality of the best value was proved | YES |
Number of variables | 257 |
Total number of constraints | 97 |
Number of constraints which are clauses | 0 |
Number of constraints which are cardinality constraints (but not clauses) | 97 |
Number of constraints which are nor clauses,nor cardinality constraints | 0 |
Minimum length of a constraint | 1 |
Maximum length of a constraint | 44 |
Number of terms in the objective function | 173 |
Biggest coefficient in the objective function | 100 |
Number of bits for the biggest coefficient in the objective function | 7 |
Sum of the numbers in the objective function | 8448 |
Number of bits of the sum of numbers in the objective function | 14 |
Biggest number in a constraint | 100 |
Number of bits of the biggest number in a constraint | 7 |
Biggest sum of numbers in a constraint | 8448 |
Number of bits of the biggest sum of numbers | 14 |
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) 2004-2010 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 2.2.0.v20100526 0.08/0.15 c java.runtime.name Java(TM) SE Runtime Environment 0.08/0.15 c java.vm.name Java HotSpot(TM) Server VM 0.08/0.15 c java.vm.version 11.2-b01 0.08/0.15 c java.vm.vendor Sun Microsystems Inc. 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 2.6.18-164.el5 0.08/0.15 c os.arch i386 0.08/0.15 c Free memory 1393557488 0.08/0.15 c Max memory 1395916800 0.08/0.15 c Total memory 1395916800 0.08/0.15 c Number of processors 2 0.23/0.22 c Pseudo Boolean Optimization 0.23/0.22 c Cutting planes based inference (org.sat4j.pb.core.PBSolverCP) 0.23/0.22 c --- Begin Solver configuration --- 0.23/0.22 c Stops conflict analysis at the first Unique Implication Point 0.23/0.22 c org.sat4j.pb.constraints.PBMaxClauseCardConstrDataStructure@16fd0b7 0.23/0.22 c Learn all clauses as in MiniSAT 0.23/0.22 c claDecay=0.999 varDecay=0.95 conflictBoundIncFactor=1.5 initConflictBound=100 0.23/0.22 c VSIDS like heuristics from MiniSAT using a heap phase appearing in latest learned clause taking into account the objective function 0.23/0.22 c No reason simplification 0.23/0.22 c Armin Biere (Picosat) restarts strategy 0.23/0.22 c Glucose learned constraints deletion strategy 0.23/0.22 c timeout=2147483s 0.23/0.22 c DB Simplification allowed=false 0.23/0.22 c --- End Solver configuration --- 0.23/0.22 c solving HOME/instance-2661238-1276484400.opb 0.23/0.22 c reading problem ... 0.35/0.32 c ... done. Wall clock time 0.103s. 0.35/0.32 c #vars 257 0.35/0.32 c #constraints 181 0.35/0.32 c constraints type 0.35/0.32 c org.sat4j.pb.constraints.pb.OriginalBinaryClausePB => 80 0.35/0.32 c org.sat4j.pb.constraints.pb.OriginalHTClausePB => 44 0.35/0.32 c org.sat4j.pb.constraints.pb.MinWatchCardPB => 56 0.35/0.35 c SATISFIABLE 0.35/0.35 c OPTIMIZING... 0.35/0.35 c Got one! Elapsed wall clock time (in seconds):0.133 0.35/0.35 o 305 0.85/0.60 c Got one! Elapsed wall clock time (in seconds):0.385 0.85/0.60 o 304 1.25/0.83 c starts : 3 1.25/0.83 c conflicts : 51 1.25/0.83 c decisions : 360 1.25/0.83 c propagations : 1037 1.25/0.83 c inspects : 2116 1.25/0.83 c learnt literals : 0 1.25/0.83 c learnt binary clauses : 0 1.25/0.83 c learnt ternary clauses : 0 1.25/0.83 c learnt clauses : 50 1.25/0.83 c ignored clauses : 0 1.25/0.83 c root simplifications : 0 1.25/0.83 c removed literals (reason simplification) : 0 1.25/0.83 c reason swapping (by a shorter reason) : 0 1.25/0.83 c Calls to reduceDB : 0 1.25/0.83 c number of reductions to clauses (during analyze) : 0 1.25/0.83 c number of learned constraints concerned by reduction : 0 1.25/0.83 c number of learning phase by resolution : 0 1.25/0.83 c number of learning phase by cutting planes : 0 1.25/0.83 c speed (assignments/second) : 4608.888888888889 1.25/0.83 c non guided choices 33 1.25/0.83 c learnt constraints type 1.25/0.83 c constraints type 1.25/0.83 c org.sat4j.pb.constraints.pb.OriginalBinaryClausePB => 80 1.25/0.83 c org.sat4j.pb.constraints.pb.OriginalHTClausePB => 44 1.25/0.83 c org.sat4j.pb.constraints.pb.MinWatchCardPB => 56 1.25/0.83 c org.sat4j.pb.constraints.pb.MaxWatchPb => 0 1.25/0.83 s OPTIMUM FOUND 1.25/0.83 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 x201 -x202 x203 -x204 x205 x206 -x207 -x208 -x209 -x210 -x211 x212 -x213 x214 x215 -x216 -x217 -x218 x219 -x220 -x221 -x222 x223 -x224 x225 x226 -x227 -x228 -x229 x230 x231 x232 -x233 -x234 -x235 -x236 x237 -x238 -x239 x240 -x241 x242 -x243 x244 -x245 -x246 x247 x248 x249 x250 x251 -x252 x253 -x254 -x255 x256 x257 1.25/0.83 c objective function=304 1.25/0.83 c Total wall clock time (in seconds): 0.615
OK 304
runsolver version 3.2.9 (svn:492) (c) roussel@cril.univ-artois.fr command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-2661238-1276484400/watcher-2661238-1276484400 -o /tmp/evaluation-result-2661238-1276484400/solver-2661238-1276484400 -C 1800 -W 2000 -M 1800 java6 -server -Xmx1350m -Xms1350m -jar HOME/sat4j-pb.jar CuttingPlanes HOME/instance-2661238-1276484400.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: 1.00 1.00 1.00 3/106 27250 /proc/meminfo: memFree=1815768/2059040 swapFree=4140476/4192956 [pid=27250] ppid=27248 vsize=1752 CPUtime=0 /proc/27250/stat : 27250 (java6) R 27248 27250 26278 0 -1 4194304 160 0 0 0 0 0 0 0 16 0 1 0 24043497 1794048 79 1992294400 134512640 134550932 4288302656 18446744073709551615 2475300 0 0 4096 0 0 0 0 17 1 0 0 0 /proc/27250/statm: 438 81 63 10 0 30 0 [startup+0.084541 s] /proc/loadavg: 1.00 1.00 1.00 3/106 27250 /proc/meminfo: memFree=1815768/2059040 swapFree=4140476/4192956 [pid=27250] ppid=27248 vsize=1521796 CPUtime=0.07 /proc/27250/stat : 27250 (java) S 27248 27250 26278 0 -1 4202496 3787 0 1 0 5 2 0 0 15 0 7 0 24043497 1558319104 3229 1992294400 134512640 134550932 4293695904 18446744073709551615 4294960144 0 0 0 16800971 18446744073709551615 0 0 17 0 0 0 0 /proc/27250/statm: 380449 3229 1040 10 0 377759 0 Current children cumulated CPU time (s) 0.07 Current children cumulated vsize (KiB) 1521796 [startup+0.101545 s] /proc/loadavg: 1.00 1.00 1.00 3/106 27250 /proc/meminfo: memFree=1815768/2059040 swapFree=4140476/4192956 [pid=27250] ppid=27248 vsize=1524184 CPUtime=0.08 /proc/27250/stat : 27250 (java) S 27248 27250 26278 0 -1 4202496 3947 0 1 0 6 2 0 0 15 0 12 0 24043497 1560764416 3387 1992294400 134512640 134550932 4293695904 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 0 /proc/27250/statm: 381046 3387 1076 10 0 378348 0 Current children cumulated CPU time (s) 0.08 Current children cumulated vsize (KiB) 1524184 [startup+0.301617 s] /proc/loadavg: 1.00 1.00 1.00 3/106 27250 /proc/meminfo: memFree=1815768/2059040 swapFree=4140476/4192956 [pid=27250] ppid=27248 vsize=1526432 CPUtime=0.35 /proc/27250/stat : 27250 (java) S 27248 27250 26278 0 -1 4202496 5339 0 1 0 32 3 0 0 15 0 12 0 24043497 1563066368 4777 1992294400 134512640 134550932 4293695904 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 0 /proc/27250/statm: 381608 4777 1359 10 0 378910 0 Current children cumulated CPU time (s) 0.35 Current children cumulated vsize (KiB) 1526432 [startup+0.70166 s] /proc/loadavg: 1.00 1.00 1.00 3/106 27250 /proc/meminfo: memFree=1815768/2059040 swapFree=4140476/4192956 [pid=27250] ppid=27248 vsize=1535552 CPUtime=1.06 /proc/27250/stat : 27250 (java) S 27248 27250 26278 0 -1 4202496 8672 0 1 0 101 5 0 0 15 0 13 0 24043497 1572405248 7811 1992294400 134512640 134550932 4293695904 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 0 /proc/27250/statm: 383888 7811 1410 10 0 381190 0 Current children cumulated CPU time (s) 1.06 Current children cumulated vsize (KiB) 1535552 Solver just ended. Dumping a history of the last processes samples [startup+0.901694 s] /proc/loadavg: 1.00 1.00 1.00 3/106 27250 /proc/meminfo: memFree=1815768/2059040 swapFree=4140476/4192956 [pid=27250] ppid=27248 vsize=1541464 CPUtime=1.38 /proc/27250/stat : 27250 (java) S 27248 27250 26278 0 -1 4202496 10952 0 1 0 132 6 0 0 15 0 11 0 24043497 1578459136 9241 1992294400 134512640 134550932 4293695904 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 0 /proc/27250/statm: 385366 9241 1412 10 0 382668 0 Current children cumulated CPU time (s) 1.38 Current children cumulated vsize (KiB) 1541464 Child status: 30 Real time (s): 0.911418 CPU time (s): 1.39579 CPU user time (s): 1.3288 CPU system time (s): 0.066989 CPU usage (%): 153.144 Max. virtual memory (cumulated for all children) (KiB): 1541464 getrusage(RUSAGE_CHILDREN,...) data: user time used= 1.3288 system time used= 0.066989 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 10952 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= 227 involuntary context switches= 174 runsolver used 0.005999 second user time and 0.014997 second system time The end
Begin job on node007 at 2010-06-14 05:00:00 IDJOB=2661238 IDBENCH=2232 IDSOLVER=1165 FILE ID=node007/2661238-1276484400 PBS_JOBID= 11173376 Free space on /tmp= 62484 MiB SOLVER NAME= SAT4J PB CuttingPlanes 2.2.0 2010-05-26 BENCH NAME= PB06//final/normalized-PB06/OPT-SMALLINT/web/www.ps.uni-sb.de/~walser/benchmarks/course-ass/normalized-ss97-6.opb COMMAND LINE= java6 -server -Xmx1350m -Xms1350m -jar HOME/sat4j-pb.jar CuttingPlanes BENCHNAME RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-2661238-1276484400/watcher-2661238-1276484400 -o /tmp/evaluation-result-2661238-1276484400/solver-2661238-1276484400 -C 1800 -W 2000 -M 1800 java6 -server -Xmx1350m -Xms1350m -jar HOME/sat4j-pb.jar CuttingPlanes HOME/instance-2661238-1276484400.opb TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB MAX NB THREAD= 0 MD5SUM BENCH= dcfce19ac0444148b26b7675e35c76bc RANDOM SEED=1917456716 node007.alineos.net Linux 2.6.18-164.el5 #1 SMP Thu Sep 3 03:28:30 EDT 2009 /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 : 3000.264 cache size : 2048 KB physical id : 0 siblings : 1 core id : 0 cpu cores : 1 apicid : 0 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 constant_tsc pni monitor ds_cpl cid cx16 xtpr bogomips : 6000.52 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 : 3000.264 cache size : 2048 KB physical id : 3 siblings : 1 core id : 0 cpu cores : 1 apicid : 6 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 constant_tsc pni monitor ds_cpl cid cx16 xtpr bogomips : 5599.44 clflush size : 64 cache_alignment : 128 address sizes : 36 bits physical, 48 bits virtual power management: /proc/meminfo: MemTotal: 2059040 kB MemFree: 1816164 kB Buffers: 60540 kB Cached: 101812 kB SwapCached: 6948 kB Active: 94744 kB Inactive: 81664 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2059040 kB LowFree: 1816164 kB SwapTotal: 4192956 kB SwapFree: 4140476 kB Dirty: 276 kB Writeback: 0 kB AnonPages: 11480 kB Mapped: 13028 kB Slab: 44640 kB PageTables: 4020 kB NFS_Unstable: 0 kB Bounce: 0 kB CommitLimit: 5222476 kB Committed_AS: 181644 kB VmallocTotal: 34359738367 kB VmallocUsed: 264948 kB VmallocChunk: 34359471699 kB HugePages_Total: 0 HugePages_Free: 0 HugePages_Rsvd: 0 Hugepagesize: 2048 kB Free space on /tmp at the end= 62484 MiB End job on node007 at 2010-06-14 05:00:01