author | blanchet |
Tue, 02 Feb 2010 11:38:38 +0100 | |
changeset 34982 | 7b8c366e34a2 |
parent 33982 | 1ae222745c4a |
child 34998 | 5e492a862b34 |
permissions | -rw-r--r-- |
33982 | 1 |
(* Title: HOL/Tools/Nitpick/kodkod_sat.ML |
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Author: Jasmin Blanchette, TU Muenchen |
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added support for nonstandard models to Nitpick (based on an idea by Koen Claessen) and did other fixes to Nitpick
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Copyright 2009, 2010 |
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Kodkod SAT solver integration. |
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*) |
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signature KODKOD_SAT = |
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sig |
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val configured_sat_solvers : bool -> string list |
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val smart_sat_solver_name : bool -> string |
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val sat_solver_spec : string -> string * string list |
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end; |
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structure Kodkod_SAT : KODKOD_SAT = |
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struct |
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datatype sink = ToStdout | ToFile |
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datatype availability = Java | JNI |
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datatype mode = Batch | Incremental |
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datatype sat_solver_info = |
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Internal of availability * mode * string list | |
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External of sink * string * string * string list | |
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ExternalV2 of sink * string * string * string list * string * string * string |
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val berkmin_exec = getenv "BERKMIN_EXE" |
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(* (string * sat_solver_info) list *) |
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val static_list = |
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[("MiniSat", ExternalV2 (ToFile, "MINISAT_HOME", "minisat", [], "SAT", "", |
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"UNSAT")), |
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("PicoSAT", External (ToStdout, "PICOSAT_HOME", "picosat", [])), |
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("zChaff", ExternalV2 (ToStdout, "ZCHAFF_HOME", "zchaff", [], |
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"Instance Satisfiable", "", |
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"Instance Unsatisfiable")), |
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("RSat", ExternalV2 (ToStdout, "RSAT_HOME", "rsat", ["-s"], |
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"s SATISFIABLE", "v ", "s UNSATISFIABLE")), |
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("BerkMin", ExternalV2 (ToStdout, "BERKMIN_HOME", |
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if berkmin_exec = "" then "BerkMin561" |
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else berkmin_exec, [], "Satisfiable !!", |
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"solution =", "UNSATISFIABLE !!")), |
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("BerkMinAlloy", External (ToStdout, "BERKMINALLOY_HOME", "berkmin", [])), |
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("Jerusat", External (ToStdout, "JERUSAT_HOME", "Jerusat1.3", [])), |
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("MiniSatJNI", Internal (JNI, Incremental, ["MiniSat"])), |
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("zChaffJNI", Internal (JNI, Batch, ["zChaff"])), |
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("SAT4J", Internal (Java, Incremental, ["DefaultSAT4J"])), |
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("SAT4JLight", Internal (Java, Incremental, ["LightSAT4J"])), |
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("HaifaSat", ExternalV2 (ToStdout, "HAIFASAT_HOME", "HaifaSat", ["-p", "1"], |
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"s SATISFIABLE", "v ", "s UNSATISFIABLE"))] |
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val created_temp_dir = Unsynchronized.ref false |
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(* string -> sink -> string -> string -> string list -> string list |
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-> (string * (unit -> string list)) option *) |
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fun dynamic_entry_for_external name dev home exec args markers = |
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case getenv home of |
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"" => NONE |
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| dir => SOME (name, fn () => |
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let |
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val temp_dir = getenv "ISABELLE_TMP" |
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val _ = if !created_temp_dir then |
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() |
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else |
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(created_temp_dir := true; |
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File.mkdir (Path.explode temp_dir)) |
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val temp = temp_dir ^ "/" ^ name ^ serial_string () |
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val out_file = temp ^ ".out" |
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in |
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[if null markers then "External" else "ExternalV2", |
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dir ^ "/" ^ exec, temp ^ ".cnf", |
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if dev = ToFile then out_file else ""] @ markers @ |
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(if dev = ToFile then [out_file] else []) @ args |
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end) |
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(* bool -> string * sat_solver_info |
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-> (string * (unit -> string list)) option *) |
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fun dynamic_entry_for_info incremental (name, Internal (Java, mode, ss)) = |
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if incremental andalso mode = Batch then NONE else SOME (name, K ss) |
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| dynamic_entry_for_info incremental (name, Internal (JNI, mode, ss)) = |
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if incremental andalso mode = Batch then |
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NONE |
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else |
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let |
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val lib_paths = getenv "KODKODI_JAVA_LIBRARY_PATH" |
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|> space_explode ":" |
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in |
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made Nitpick aware of the KODKODI_JAVA_LIBRARY_PATH, for detecting and properly invoking JNI-based SAT solvers
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if exists (fn path => File.exists (Path.explode (path ^ "/"))) |
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lib_paths then |
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SOME (name, K ss) |
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else |
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NONE |
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end |
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| dynamic_entry_for_info false (name, External (dev, home, exec, args)) = |
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dynamic_entry_for_external name dev home exec args [] |
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| dynamic_entry_for_info false (name, ExternalV2 (dev, home, exec, args, |
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m1, m2, m3)) = |
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dynamic_entry_for_external name dev home exec args [m1, m2, m3] |
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| dynamic_entry_for_info true _ = NONE |
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(* bool -> (string * (unit -> string list)) list *) |
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fun dynamic_list incremental = |
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map_filter (dynamic_entry_for_info incremental) static_list |
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(* bool -> string list *) |
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val configured_sat_solvers = map fst o dynamic_list |
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(* bool -> string *) |
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val smart_sat_solver_name = dynamic_list #> hd #> fst |
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(* (string * 'a) list -> string *) |
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fun enum_solvers xs = commas (map (quote o fst) xs |> distinct (op =)) |
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(* string -> string * string list *) |
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fun sat_solver_spec name = |
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let val dynamic_list = dynamic_list false in |
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(name, the (AList.lookup (op =) dynamic_list name) ()) |
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handle Option.Option => |
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error (if AList.defined (op =) static_list name then |
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"The SAT solver " ^ quote name ^ " is not configured. The \ |
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\following solvers are configured:\n" ^ |
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enum_solvers dynamic_list ^ "." |
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else |
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"Unknown SAT solver " ^ quote name ^ ". The following \ |
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\solvers are supported:\n" ^ enum_solvers static_list ^ ".") |
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end |
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end; |