Solver Name | Answer | objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4J PB CuttingPlanes 2.2.0 2010-05-26 | OPT | 46877 | 5.25558 | 1.50233 |
Name | /OPT-BIGINT-LIN/aries-da_nrp/ normalized-aries-da_network_20_2__17_12__32.opb |
MD5SUM | 3810b90faf6bb63e502dc3018d3d0859 |
Bench Category | OPT-BIGINT-LIN (optimisation, big integers, linear constraints) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 46877 |
Best CPU time to get the best result obtained on this benchmark | 3.62245 |
Has Objective Function | YES |
Satisfiable | |
(Un)Satisfiability was proved | |
Best value of the objective function | |
Optimality of the best value was proved | |
Number of variables | 1298 |
Total number of constraints | 60 |
Number of constraints which are clauses | 0 |
Number of constraints which are cardinality constraints (but not clauses) | 42 |
Number of constraints which are nor clauses,nor cardinality constraints | 18 |
Minimum length of a constraint | 32 |
Maximum length of a constraint | 257 |
Number of terms in the objective function | 1280 |
Biggest coefficient in the objective function | 94409 |
Number of bits for the biggest coefficient in the objective function | 17 |
Sum of the numbers in the objective function | 55825984 |
Number of bits of the sum of numbers in the objective function | 26 |
Biggest number in a constraint | 94409 |
Number of bits of the biggest number in a constraint | 17 |
Biggest sum of numbers in a constraint | 55825984 |
Number of bits of the biggest sum of numbers | 26 |
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) 2004-2010 Daniel Le Berre 0.09/0.13 c This is free software under the dual EPL/GNU LGPL licenses. 0.09/0.13 c See www.sat4j.org for details. 0.09/0.14 c version 2.2.0.v20100526 0.09/0.14 c java.runtime.name Java(TM) SE Runtime Environment 0.09/0.14 c java.vm.name Java HotSpot(TM) Server VM 0.09/0.14 c java.vm.version 11.2-b01 0.09/0.14 c java.vm.vendor Sun Microsystems Inc. 0.09/0.14 c sun.arch.data.model 32 0.09/0.14 c java.version 1.6.0_12 0.09/0.14 c os.name Linux 0.09/0.14 c os.version 2.6.18-164.el5 0.09/0.14 c os.arch i386 0.09/0.14 c Free memory 1393557488 0.09/0.14 c Max memory 1395916800 0.09/0.14 c Total memory 1395916800 0.09/0.14 c Number of processors 2 0.24/0.20 c Pseudo Boolean Optimization 0.24/0.20 c Cutting planes based inference (org.sat4j.pb.core.PBSolverCP) 0.24/0.20 c --- Begin Solver configuration --- 0.24/0.20 c Stops conflict analysis at the first Unique Implication Point 0.24/0.20 c org.sat4j.pb.constraints.PBMaxClauseCardConstrDataStructure@16fd0b7 0.24/0.20 c Learn all clauses as in MiniSAT 0.24/0.20 c claDecay=0.999 varDecay=0.95 conflictBoundIncFactor=1.5 initConflictBound=100 0.24/0.20 c VSIDS like heuristics from MiniSAT using a heap phase appearing in latest learned clause taking into account the objective function 0.24/0.20 c No reason simplification 0.24/0.20 c Armin Biere (Picosat) restarts strategy 0.24/0.20 c Glucose learned constraints deletion strategy 0.24/0.20 c timeout=2147483s 0.24/0.20 c DB Simplification allowed=false 0.24/0.20 c --- End Solver configuration --- 0.24/0.20 c solving HOME/instance-2661458-1276691624.opb 0.24/0.20 c reading problem ... 0.75/0.52 c ... done. Wall clock time 0.313s. 0.75/0.52 c #vars 1298 0.75/0.52 c #constraints 80 0.75/0.52 c constraints type 0.75/0.52 c org.sat4j.pb.constraints.pb.OriginalHTClausePB => 2 0.75/0.52 c org.sat4j.pb.constraints.pb.MinWatchCardPB => 42 0.75/0.52 c org.sat4j.pb.constraints.pb.MaxWatchPb => 36 1.75/1.05 c SATISFIABLE 1.75/1.05 c OPTIMIZING... 1.75/1.05 c Got one! Elapsed wall clock time (in seconds):0.842 1.75/1.05 o 46877 2.33/1.37 c starts : 2 2.33/1.37 c conflicts : 5 2.33/1.37 c decisions : 2430 2.33/1.37 c propagations : 3862 2.33/1.37 c inspects : 7594 2.33/1.37 c learnt literals : 0 2.33/1.37 c learnt binary clauses : 0 2.33/1.37 c learnt ternary clauses : 0 2.33/1.37 c learnt clauses : 4 2.33/1.37 c ignored clauses : 0 2.33/1.37 c root simplifications : 0 2.33/1.37 c removed literals (reason simplification) : 0 2.33/1.37 c reason swapping (by a shorter reason) : 0 2.33/1.37 c Calls to reduceDB : 0 2.33/1.37 c number of reductions to clauses (during analyze) : 0 2.33/1.37 c number of learned constraints concerned by reduction : 0 2.33/1.37 c number of learning phase by resolution : 0 2.33/1.37 c number of learning phase by cutting planes : 0 2.33/1.37 c speed (assignments/second) : 12620.915032679739 2.33/1.37 c non guided choices 0 2.33/1.37 c learnt constraints type 2.33/1.37 c constraints type 2.33/1.37 c org.sat4j.pb.constraints.pb.OriginalHTClausePB => 2 2.33/1.37 c org.sat4j.pb.constraints.pb.MinWatchCardPB => 42 2.33/1.37 c org.sat4j.pb.constraints.pb.MaxWatchPb => 36 2.33/1.37 s OPTIMUM FOUND 2.33/1.38 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 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-x1271 -x1272 -x1273 -x1274 -x1275 -x1276 -x1277 -x1278 -x1279 -x1280 -x1281 -x1282 -x1283 -x1284 -x1285 x1286 -x1287 -x1288 -x1289 x1290 -x1291 -x1292 -x1293 -x1294 -x1295 -x1296 -x1297 -x1298 2.33/1.38 c objective function=46877 2.33/1.38 c Total wall clock time (in seconds): 1.172
OK 46877
runsolver version 3.2.9 (svn:492) (c) roussel@cril.univ-artois.fr command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-2661458-1276691624/watcher-2661458-1276691624 -o /tmp/evaluation-result-2661458-1276691624/solver-2661458-1276691624 -C 1800 -W 2000 -M 1800 java6 -server -Xmx1350m -Xms1350m -jar HOME/sat4j-pb.jar CuttingPlanes HOME/instance-2661458-1276691624.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: 1.16 1.03 1.01 2/106 10088 /proc/meminfo: memFree=1858268/2059040 swapFree=4136116/4192956 [pid=10088] ppid=10086 vsize=4 CPUtime=0 /proc/10088/stat : 10088 (java6) R 10086 10088 9414 0 -1 4194304 255 0 0 0 0 0 0 0 25 0 1 0 44763784 4096 1 1992294400 0 0 0 0 0 0 0 4096 0 18446744073709551615 0 0 17 1 0 0 0 /proc/10088/statm: 60 2 0 0 0 21 0 [startup+0.0740251 s] /proc/loadavg: 1.16 1.03 1.01 2/106 10088 /proc/meminfo: memFree=1858268/2059040 swapFree=4136116/4192956 [pid=10088] ppid=10086 vsize=1522820 CPUtime=0.05 /proc/10088/stat : 10088 (java) S 10086 10088 9414 0 -1 4202496 3756 0 1 0 4 1 0 0 18 0 7 0 44763784 1559367680 3197 1992294400 134512640 134550932 4291608944 18446744073709551615 4294960144 0 0 0 16800971 18446744073709551615 0 0 17 0 0 0 0 /proc/10088/statm: 380705 3197 1038 10 0 378015 0 Current children cumulated CPU time (s) 0.05 Current children cumulated vsize (KiB) 1522820 [startup+0.101024 s] /proc/loadavg: 1.16 1.03 1.01 2/106 10088 /proc/meminfo: memFree=1858268/2059040 swapFree=4136116/4192956 [pid=10088] ppid=10086 vsize=1525208 CPUtime=0.09 /proc/10088/stat : 10088 (java) S 10086 10088 9414 0 -1 4202496 3980 0 1 0 7 2 0 0 18 0 12 0 44763784 1561812992 3419 1992294400 134512640 134550932 4291608944 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 0 /proc/10088/statm: 381302 3420 1078 10 0 378604 0 Current children cumulated CPU time (s) 0.09 Current children cumulated vsize (KiB) 1525208 [startup+0.301019 s] /proc/loadavg: 1.16 1.03 1.01 2/106 10088 /proc/meminfo: memFree=1858268/2059040 swapFree=4136116/4192956 [pid=10088] ppid=10086 vsize=1526276 CPUtime=0.39 /proc/10088/stat : 10088 (java) S 10086 10088 9414 0 -1 4202496 5330 0 1 0 36 3 0 0 18 0 12 0 44763784 1562906624 4767 1992294400 134512640 134550932 4291608944 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 0 /proc/10088/statm: 381569 4767 1368 10 0 378871 0 Current children cumulated CPU time (s) 0.39 Current children cumulated vsize (KiB) 1526276 [startup+0.701009 s] /proc/loadavg: 1.16 1.03 1.01 2/106 10088 /proc/meminfo: memFree=1858268/2059040 swapFree=4136116/4192956 [pid=10088] ppid=10086 vsize=1533316 CPUtime=1.15 /proc/10088/stat : 10088 (java) S 10086 10088 9414 0 -1 4202496 8374 0 1 0 111 4 0 0 18 0 13 0 44763784 1570115584 7466 1992294400 134512640 134550932 4291608944 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 0 /proc/10088/statm: 383329 7466 1413 10 0 380631 0 Current children cumulated CPU time (s) 1.15 Current children cumulated vsize (KiB) 1533316 ############ # WARNING: # current cumulated CPU time (0 s) is less than in the last sample (2.53 s) # The time of a child was probably not reported to its father. # (see the two samples below) # Adding the difference (2.53 s) to the 'lost time'. [startup+1.40199 s] /proc/loadavg: 1.31 1.07 1.02 4/119 10101 /proc/meminfo: memFree=1826296/2059040 swapFree=4136116/4192956 [pid=10088] ppid=10086 vsize=1547600 CPUtime=2.53 /proc/10088/stat : 10088 (java) S 10086 10088 9414 0 -1 4202496 14846 0 1 0 246 7 0 0 18 0 12 0 44763784 1584742400 11719 1992294400 134512640 134550932 4291608944 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 0 /proc/10088/statm: 386900 11719 1427 10 0 384202 0 [pid=10088/tid=10090] ppid=10086 vsize=1547600 CPUtime=1.31 /proc/10088/task/10090/stat : 10090 (java) R 10086 10088 9414 0 -1 4202560 5813 0 1 0 128 3 0 0 25 0 12 0 44763786 1584742400 11719 1992294400 134512640 134550932 4291608944 18446744073709551615 4294960144 0 4 0 16800975 0 0 0 -1 1 0 0 0 [pid=10088/tid=10091] ppid=10086 vsize=1547600 CPUtime=0 /proc/10088/task/10091/stat : 10091 (java) S 10086 10088 9414 0 -1 4202560 3 0 0 0 0 0 0 0 21 0 12 0 44763787 1584742400 11719 1992294400 134512640 134550932 4291608944 18446744073709551615 4294960144 0 4 0 16800975 18446604437809408064 0 0 -1 0 0 0 0 [pid=10088/tid=10092] ppid=10086 vsize=1547600 CPUtime=0 /proc/10088/task/10092/stat : 10092 (java) S 10086 10088 9414 0 -1 4202560 0 0 0 0 0 0 0 0 22 0 12 0 44763787 1584742400 11719 1992294400 134512640 134550932 4291608944 18446744073709551615 4294960144 0 4 0 16800975 18446604437809408064 0 0 -1 0 0 0 0 [pid=10088/tid=10093] ppid=10086 vsize=1547600 CPUtime=0 /proc/10088/task/10093/stat : 10093 (java) S 10086 10088 9414 0 -1 4202560 2 0 0 0 0 0 0 0 18 0 12 0 44763789 1584742400 11719 1992294400 134512640 134550932 4291608944 18446744073709551615 4294960144 0 0 0 16800975 18446604437809408064 0 0 -1 1 0 0 0 [pid=10088/tid=10094] ppid=10086 vsize=1547600 CPUtime=0 /proc/10088/task/10094/stat : 10094 (java) S 10086 10088 9414 0 -1 4202560 10 0 0 0 0 0 0 0 24 0 12 0 44763789 1584742400 11719 1992294400 134512640 134550932 4291608944 18446744073709551615 4294960144 0 4 0 16800975 18446604437809408064 0 0 -1 0 0 0 0 [pid=10088/tid=10095] ppid=10086 vsize=1547600 CPUtime=0 /proc/10088/task/10095/stat : 10095 (java) S 10086 10088 9414 0 -1 4202560 4 0 0 0 0 0 0 0 25 0 12 0 44763789 1584742400 11719 1992294400 134512640 134550932 4291608944 18446744073709551615 4294960144 0 4 0 16800975 18446604437809408064 0 0 -1 0 0 0 0 [pid=10088/tid=10096] ppid=10086 vsize=1547600 CPUtime=0 /proc/10088/task/10096/stat : 10096 (java) S 10086 10088 9414 0 -1 4202560 1 0 0 0 0 0 0 0 25 0 12 0 44763793 1584742400 11719 1992294400 134512640 134550932 4291608944 18446744073709551615 4294960144 0 4 0 16800975 18446604437809408064 0 0 -1 0 0 0 0 [pid=10088/tid=10097] ppid=10086 vsize=1547600 CPUtime=0.57 /proc/10088/task/10097/stat : 10097 (java) R 10086 10088 9414 0 -1 4202560 2920 0 0 0 56 1 0 0 25 0 12 0 44763793 1584742400 11719 1992294400 134512640 134550932 4291608944 18446744073709551615 106257889 0 4 0 16800975 0 0 0 -1 0 0 0 0 [pid=10088/tid=10098] ppid=10086 vsize=1547600 CPUtime=0.61 /proc/10088/task/10098/stat : 10098 (java) R 10086 10088 9414 0 -1 4202560 5023 0 0 0 60 1 0 0 25 0 12 0 44763793 1584742400 11719 1992294400 134512640 134550932 4291608944 18446744073709551615 102551593 0 4 0 16800975 0 0 0 -1 1 0 0 0 [pid=10088/tid=10099] ppid=10086 vsize=1547600 CPUtime=0 /proc/10088/task/10099/stat : 10099 (java) S 10086 10088 9414 0 -1 4202560 0 0 0 0 0 0 0 0 25 0 12 0 44763793 1584742400 11719 1992294400 134512640 134550932 4291608944 18446744073709551615 4294960144 0 4 0 16800975 18446604437809408064 0 0 -1 0 0 0 0 [pid=10088/tid=10101] ppid=10086 vsize=1547600 CPUtime=0 /proc/10088/task/10101/stat : 10101 (java) S 10086 10088 9414 0 -1 4202560 5 0 0 0 0 0 0 0 25 0 12 0 44763845 1584742400 11719 1992294400 134512640 134550932 4291608944 18446744073709551615 4294960144 0 4 0 16800975 18446604437809408064 0 0 -1 1 0 0 0 Current children cumulated CPU time (s) 2.53 Current children cumulated vsize (KiB) 1547600 [startup+1.50199 s] /proc/loadavg: 1.31 1.07 1.02 4/119 10101 /proc/meminfo: memFree=1826296/2059040 swapFree=4136116/4192956 [pid=10088] ppid=0 vsize=0 CPUtime=0 /proc/10088/stat : 10088 (java) X 0 -1 -1 0 -1 4203548 0 0 0 0 0 0 0 0 18 0 0 0 44763784 0 0 0 0 0 0 0 0 0 0 0 0 18446744073709551615 0 0 17 0 0 0 0 /proc/10088/statm: -- couldn't open statm file --Current children cumulated CPU time (s) 0 Current children cumulated vsize (KiB) 0 # ############ [startup+1.50199 s] /proc/loadavg: 1.31 1.07 1.02 4/119 10101 /proc/meminfo: memFree=1826296/2059040 swapFree=4136116/4192956 [pid=10088] ppid=0 vsize=0 CPUtime=0 /proc/10088/stat : 10088 (java) X 0 -1 -1 0 -1 4203548 0 0 0 0 0 0 0 0 18 0 0 0 44763784 0 0 0 0 0 0 0 0 0 0 0 0 18446744073709551615 0 0 17 0 0 0 0 /proc/10088/statm: -- couldn't open statm file --Current children cumulated CPU time (s) 0 Current children cumulated vsize (KiB) 0 Solver just ended. Dumping a history of the last processes samples Child status: 30 # WARNING: # The CPU time of some children was not reported to their father # (probably because of a missing or aborted wait()). # This 'lost CPU time' is added to the watched process CPU time. # lost CPU time (s): 2.53 # lost CPU user time (s): 2.46 # lost CPU system time (s): 0.07 Real time (s): 1.50233 CPU time (s): 5.25558 CPU user time (s): 5.1006 CPU system time (s): 0.154987 CPU usage (%): 349.83 Max. virtual memory (cumulated for all children) (KiB): 1548540 getrusage(RUSAGE_CHILDREN,...) data: user time used= 2.6406 system time used= 0.084987 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 14916 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= 162 involuntary context switches= 175 runsolver used 0.009998 second user time and 0.015997 second system time The end
Begin job on node014 at 2010-06-16 14:33:44 IDJOB=2661458 IDBENCH=71880 IDSOLVER=1165 FILE ID=node014/2661458-1276691624 PBS_JOBID= 11172589 Free space on /tmp= 62572 MiB SOLVER NAME= SAT4J PB CuttingPlanes 2.2.0 2010-05-26 BENCH NAME= PB09/normalized-PB09/OPT-BIGINT-LIN/aries-da_nrp/normalized-aries-da_network_20_2__17_12__32.opb COMMAND LINE= java6 -server -Xmx1350m -Xms1350m -jar HOME/sat4j-pb.jar CuttingPlanes BENCHNAME RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-2661458-1276691624/watcher-2661458-1276691624 -o /tmp/evaluation-result-2661458-1276691624/solver-2661458-1276691624 -C 1800 -W 2000 -M 1800 java6 -server -Xmx1350m -Xms1350m -jar HOME/sat4j-pb.jar CuttingPlanes HOME/instance-2661458-1276691624.opb TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB MAX NB THREAD= 0 MD5SUM BENCH= 3810b90faf6bb63e502dc3018d3d0859 RANDOM SEED=1506318059 node014.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 : 3000.258 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 : 6000.51 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 : 3000.258 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 : 5599.54 clflush size : 64 cache_alignment : 128 address sizes : 36 bits physical, 48 bits virtual power management: /proc/meminfo: MemTotal: 2059040 kB MemFree: 1858664 kB Buffers: 7604 kB Cached: 106328 kB SwapCached: 10544 kB Active: 77416 kB Inactive: 50696 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2059040 kB LowFree: 1858664 kB SwapTotal: 4192956 kB SwapFree: 4136116 kB Dirty: 524 kB Writeback: 0 kB AnonPages: 12796 kB Mapped: 9404 kB Slab: 50368 kB PageTables: 4076 kB NFS_Unstable: 0 kB Bounce: 0 kB CommitLimit: 5222476 kB Committed_AS: 182376 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= 62572 MiB End job on node014 at 2010-06-16 14:33:46