Solver Name | Answer | obj | CPU time | Wall clock time |
---|---|---|---|---|
SAT4J Pseudo CP 2.1.1 | OPT | 46877 | 2.79057 | 1.57797 |
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 | 2.79057 |
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 |
0.08/0.14 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 0.21/0.22 c Pseudo Boolean Optimization 0.21/0.22 c Cutting planes based inference (org.sat4j.pb.core.PBSolverCP) 0.21/0.22 c --- Begin Solver configuration --- 0.21/0.22 c Stops conflict analysis at the first Unique Implication Point 0.21/0.22 c org.sat4j.pb.constraints.PBMaxClauseCardConstrDataStructure@ecd7e 0.21/0.22 c Learn all clauses as in MiniSAT 0.21/0.22 c claDecay=0.999 varDecay=0.95 conflictBoundIncFactor=1.5 initConflictBound=100 0.21/0.22 c VSIDS like heuristics from MiniSAT using a heap phase appearing in latest learned clause taking into account the objective function 0.21/0.22 c No reason simplification 0.21/0.22 c MiniSAT restarts strategy 0.21/0.22 c Memory based learned constraints deletion strategy 0.21/0.22 c timeout=2147483s 0.21/0.22 c DB Simplification allowed=false 0.21/0.22 c --- End Solver configuration --- 0.21/0.22 c solving HOME/instance-1859662-1244975155.opb 0.21/0.22 c reading problem ... 0.90/0.61 c ... done. Wall clock time 0.387s. 0.90/0.61 c #vars 1298 0.90/0.61 c #constraints 80 0.90/0.61 c constraints type 0.90/0.61 c org.sat4j.pb.constraints.pb.OriginalHTClausePB => 2 0.90/0.61 c org.sat4j.pb.constraints.pb.MinWatchCardPB => 42 0.90/0.61 c org.sat4j.pb.constraints.pb.MaxWatchPb => 36 1.90/1.13 c SATISFIABLE 1.90/1.13 c OPTIMIZING... 1.90/1.13 c Got one! Elapsed wall clock time (in seconds):0.913 1.90/1.13 o 46877 2.69/1.52 c starts : 2 2.69/1.52 c conflicts : 5 2.69/1.52 c decisions : 2430 2.69/1.52 c propagations : 3862 2.69/1.52 c inspects : 7594 2.69/1.52 c learnt literals : 0 2.69/1.52 c learnt binary clauses : 0 2.69/1.52 c learnt ternary clauses : 0 2.69/1.52 c learnt clauses : 4 2.69/1.52 c ignored clauses : 0 2.69/1.52 c root simplifications : 0 2.69/1.52 c removed literals (reason simplification) : 0 2.69/1.52 c reason swapping (by a shorter reason) : 0 2.69/1.52 c Calls to reduceDB : 0 2.69/1.52 c speed (assignments/second) : 10189.973614775725 2.69/1.53 c non guided choices 0 2.69/1.53 c learnt constraints type 2.69/1.53 c constraints type 2.69/1.53 c org.sat4j.pb.constraints.pb.OriginalHTClausePB => 2 2.69/1.53 c org.sat4j.pb.constraints.pb.MinWatchCardPB => 42 2.69/1.53 c org.sat4j.pb.constraints.pb.MaxWatchPb => 36 2.69/1.53 s OPTIMUM FOUND 2.69/1.54 v -x1 -x2 -x3 -x4 -x5 -x6 -x7 -x8 -x9 -x10 -x11 -x12 -x13 -x14 -x15 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seconds): 1.314
OK 46877
runsolver version 3.2.9 (svn:492) (c) roussel@cril.univ-artois.fr command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-1859662-1244975155/watcher-1859662-1244975155 -o /tmp/evaluation-result-1859662-1244975155/solver-1859662-1244975155 -C 1800 -W 2000 -M 1800 java6 -server -Xms1300m -Xmx1300m -jar HOME/org.sat4j.pb.jar CuttingPlanes HOME/instance-1859662-1244975155.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: 0.93 0.99 0.99 3/65 18525 /proc/meminfo: memFree=1296744/2055920 swapFree=4191900/4192956 [pid=18525] ppid=18523 vsize=18576 CPUtime=0 /proc/18525/stat : 18525 (runsolver) R 18523 18525 17544 0 -1 4194368 16 0 0 0 0 0 0 0 20 0 1 0 165114964 19021824 284 1992294400 4194304 4302564 548682068416 18446744073709551615 268213742887 0 0 4096 24578 0 0 0 17 0 0 0 /proc/18525/statm: 4644 284 249 26 0 2626 0 [startup+0.0858819 s] /proc/loadavg: 0.93 0.99 0.99 3/65 18525 /proc/meminfo: memFree=1296744/2055920 swapFree=4191900/4192956 [pid=18525] ppid=18523 vsize=1470220 CPUtime=0.07 /proc/18525/stat : 18525 (java) S 18523 18525 17544 0 -1 0 3453 0 1 0 4 3 0 0 18 0 7 0 165114964 1505505280 3198 1992294400 134512640 134550932 4294956000 18446744073709551615 4294960144 0 0 0 16800971 18446744073709551615 0 0 17 1 0 0 /proc/18525/statm: 367555 3198 1039 9 0 364906 0 Current children cumulated CPU time (s) 0.07 Current children cumulated vsize (KiB) 1470220 [startup+0.101884 s] /proc/loadavg: 0.93 0.99 0.99 3/65 18525 /proc/meminfo: memFree=1296744/2055920 swapFree=4191900/4192956 [pid=18525] ppid=18523 vsize=1472584 CPUtime=0.08 /proc/18525/stat : 18525 (java) S 18523 18525 17544 0 -1 0 3599 0 1 0 5 3 0 0 18 0 12 0 165114964 1507926016 3342 1992294400 134512640 134550932 4294956000 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 1 0 0 /proc/18525/statm: 368146 3342 1066 9 0 365494 0 Current children cumulated CPU time (s) 0.08 Current children cumulated vsize (KiB) 1472584 [startup+0.301908 s] /proc/loadavg: 0.93 0.99 0.99 3/65 18525 /proc/meminfo: memFree=1296744/2055920 swapFree=4191900/4192956 [pid=18525] ppid=18523 vsize=1475240 CPUtime=0.35 /proc/18525/stat : 18525 (java) S 18523 18525 17544 0 -1 0 4992 0 1 0 31 4 0 0 18 0 12 0 165114964 1510645760 4729 1992294400 134512640 134550932 4294956000 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 1 0 0 /proc/18525/statm: 368810 4729 1354 9 0 366153 0 Current children cumulated CPU time (s) 0.35 Current children cumulated vsize (KiB) 1475240 [startup+0.701954 s] /proc/loadavg: 0.93 0.99 0.99 3/65 18525 /proc/meminfo: memFree=1296744/2055920 swapFree=4191900/4192956 [pid=18525] ppid=18523 vsize=1485308 CPUtime=1.1 /proc/18525/stat : 18525 (java) S 18523 18525 17544 0 -1 0 9187 0 1 0 104 6 0 0 18 0 12 0 165114964 1520955392 8047 1992294400 134512640 134550932 4294956000 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 1 0 0 /proc/18525/statm: 371327 8047 1407 9 0 368670 0 Current children cumulated CPU time (s) 1.1 Current children cumulated vsize (KiB) 1485308 [startup+1.50204 s] /proc/loadavg: 0.93 0.99 0.99 4/78 18538 /proc/meminfo: memFree=1260096/2055920 swapFree=4191900/4192956 [pid=18525] ppid=18523 vsize=1493708 CPUtime=2.69 /proc/18525/stat : 18525 (java) S 18523 18525 17544 0 -1 0 17163 0 1 0 260 9 0 0 18 0 13 0 165114964 1529556992 11306 1992294400 134512640 134550932 4294956000 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 1 0 0 /proc/18525/statm: 373427 11306 1422 9 0 370770 0 [pid=18525/tid=18527] ppid=18523 vsize=1493708 CPUtime=1.05 /proc/18525/task/18527/stat : 18527 (java) R 18523 18525 17544 0 -1 64 5597 0 1 0 101 4 0 0 22 0 13 0 165114966 1529556992 11306 1992294400 134512640 134550932 4294956000 18446744073709551615 4109145932 0 4 0 16800975 0 0 0 -1 0 0 0 [pid=18525/tid=18528] ppid=18523 vsize=1493708 CPUtime=0 /proc/18525/task/18528/stat : 18528 (java) S 18523 18525 17544 0 -1 64 3 0 0 0 0 0 0 0 19 0 13 0 165114967 1529556992 11306 1992294400 134512640 134550932 4294956000 18446744073709551615 4294960144 0 4 0 16800975 0 0 0 -1 1 0 0 [pid=18525/tid=18529] ppid=18523 vsize=1493708 CPUtime=0 /proc/18525/task/18529/stat : 18529 (java) S 18523 18525 17544 0 -1 64 1 0 0 0 0 0 0 0 20 0 13 0 165114967 1529556992 11306 1992294400 134512640 134550932 4294956000 18446744073709551615 4294960144 0 4 0 16800975 0 0 0 -1 1 0 0 [pid=18525/tid=18530] ppid=18523 vsize=1493708 CPUtime=0 /proc/18525/task/18530/stat : 18530 (java) S 18523 18525 17544 0 -1 64 2 0 0 0 0 0 0 0 16 0 13 0 165114969 1529556992 11306 1992294400 134512640 134550932 4294956000 18446744073709551615 4294960144 0 0 0 16800975 0 0 0 -1 0 0 0 [pid=18525/tid=18531] ppid=18523 vsize=1493708 CPUtime=0 /proc/18525/task/18531/stat : 18531 (java) S 18523 18525 17544 0 -1 64 10 0 0 0 0 0 0 0 22 0 13 0 165114969 1529556992 11306 1992294400 134512640 134550932 4294956000 18446744073709551615 4294960144 0 4 0 16800975 0 0 0 -1 0 0 0 [pid=18525/tid=18532] ppid=18523 vsize=1493708 CPUtime=0 /proc/18525/task/18532/stat : 18532 (java) S 18523 18525 17544 0 -1 64 4 0 0 0 0 0 0 0 23 0 13 0 165114969 1529556992 11306 1992294400 134512640 134550932 4294956000 18446744073709551615 4294960144 0 4 0 16800975 0 0 0 -1 0 0 0 [pid=18525/tid=18533] ppid=18523 vsize=1493708 CPUtime=0 /proc/18525/task/18533/stat : 18533 (java) S 18523 18525 17544 0 -1 64 0 0 0 0 0 0 0 0 24 0 13 0 165114974 1529556992 11306 1992294400 134512640 134550932 4294956000 18446744073709551615 4294960144 0 4 0 16800975 0 0 0 -1 0 0 0 [pid=18525/tid=18534] ppid=18523 vsize=1493708 CPUtime=0.79 /proc/18525/task/18534/stat : 18534 (java) S 18523 18525 17544 0 -1 64 5042 0 0 0 77 2 0 0 18 0 13 0 165114974 1529556992 11306 1992294400 134512640 134550932 4294956000 18446744073709551615 4294960144 0 4 0 16800975 0 0 0 -1 0 0 0 [pid=18525/tid=18535] ppid=18523 vsize=1493708 CPUtime=0.82 /proc/18525/task/18535/stat : 18535 (java) R 18523 18525 17544 0 -1 64 5775 0 0 0 80 2 0 0 19 0 13 0 165114974 1529556992 11306 1992294400 134512640 134550932 4294956000 18446744073709551615 103150424 0 4 0 16800975 0 0 0 -1 1 0 0 [pid=18525/tid=18536] ppid=18523 vsize=1493708 CPUtime=0 /proc/18525/task/18536/stat : 18536 (java) S 18523 18525 17544 0 -1 64 1 0 0 0 0 0 0 0 25 0 13 0 165114974 1529556992 11306 1992294400 134512640 134550932 4294956000 18446744073709551615 4294960144 0 4 0 16800975 0 0 0 -1 0 0 0 [pid=18525/tid=18537] ppid=18523 vsize=1493708 CPUtime=0 /proc/18525/task/18537/stat : 18537 (java) S 18523 18525 17544 0 -1 64 2 0 0 0 0 0 0 0 15 0 13 0 165114974 1529556992 11306 1992294400 134512640 134550932 4294956000 18446744073709551615 4294960144 0 4 0 16800975 0 0 0 -1 0 0 0 [pid=18525/tid=18538] ppid=18523 vsize=1493708 CPUtime=0 /proc/18525/task/18538/stat : 18538 (java) S 18523 18525 17544 0 -1 64 5 0 0 0 0 0 0 0 18 0 13 0 165115036 1529556992 11306 1992294400 134512640 134550932 4294956000 18446744073709551615 4294960144 0 4 0 16800975 0 0 0 -1 1 0 0 Current children cumulated CPU time (s) 2.69 Current children cumulated vsize (KiB) 1493708 Solver just ended. Dumping a history of the last processes samples Child status: 30 Real time (s): 1.57797 CPU time (s): 2.79057 CPU user time (s): 2.68759 CPU system time (s): 0.102984 CPU usage (%): 176.846 Max. virtual memory (cumulated for all children) (KiB): 1497044 getrusage(RUSAGE_CHILDREN,...) data: user time used= 2.68759 system time used= 0.102984 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 17312 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= 402 involuntary context switches= 286 runsolver used 0.007998 second user time and 0.010998 second system time The end
Begin job on node32 at 2009-06-14 12:25:55 IDJOB=1859662 IDBENCH=71880 IDSOLVER=681 FILE ID=node32/1859662-1244975155 PBS_JOBID= 9355021 Free space on /tmp= 66364 MiB SOLVER NAME= SAT4J Pseudo CP 2.1.1 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 -Xms1300m -Xmx1300m -jar HOME/org.sat4j.pb.jar CuttingPlanes BENCHNAME RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-1859662-1244975155/watcher-1859662-1244975155 -o /tmp/evaluation-result-1859662-1244975155/solver-1859662-1244975155 -C 1800 -W 2000 -M 1800 java6 -server -Xms1300m -Xmx1300m -jar HOME/org.sat4j.pb.jar CuttingPlanes HOME/instance-1859662-1244975155.opb TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB MAX NB THREAD= 0 MD5SUM BENCH= 3810b90faf6bb63e502dc3018d3d0859 RANDOM SEED=1211619903 node32.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 : 3000.234 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: 1297160 kB Buffers: 77552 kB Cached: 590804 kB SwapCached: 560 kB Active: 128652 kB Inactive: 554376 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1297160 kB SwapTotal: 4192956 kB SwapFree: 4191900 kB Dirty: 320 kB Writeback: 0 kB Mapped: 23780 kB Slab: 61460 kB Committed_AS: 125908 kB PageTables: 1492 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= 66360 MiB End job on node32 at 2009-06-14 12:25:57