author | blanchet |
Fri, 25 Jun 2010 17:08:39 +0200 | |
changeset 37578 | 9367cb36b1c4 |
parent 37577 | 5379f41a1322 |
child 37580 | c2c1caff5dea |
permissions | -rw-r--r-- |
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(* Title: HOL/Tools/ATP_Manager/atp_manager.ML |
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Author: Fabian Immler, TU Muenchen |
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Author: Makarius |
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Author: Jasmin Blanchette, TU Muenchen |
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Central manager component for ATP threads. |
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*) |
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signature ATP_MANAGER = |
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sig |
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type cnf_thm = Clausifier.cnf_thm |
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type name_pool = Metis_Clauses.name_pool |
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type relevance_override = Sledgehammer_Fact_Filter.relevance_override |
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type minimize_command = Sledgehammer_Proof_Reconstruct.minimize_command |
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type params = |
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{debug: bool, |
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verbose: bool, |
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overlord: bool, |
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atps: string list, |
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full_types: bool, |
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explicit_apply: bool, |
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respect_no_atp: bool, |
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relevance_threshold: real, |
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relevance_convergence: real, |
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theory_relevant: bool option, |
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defs_relevant: bool, |
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isar_proof: bool, |
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isar_shrink_factor: int, |
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timeout: Time.time, |
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minimize_timeout: Time.time} |
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type problem = |
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{subgoal: int, |
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goal: Proof.context * (thm list * thm), |
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relevance_override: relevance_override, |
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axiom_clauses: cnf_thm list option, |
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filtered_clauses: cnf_thm list option} |
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datatype failure = |
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Unprovable | IncompleteUnprovable | TimedOut | OutOfResources | OldSpass | |
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MalformedInput | MalformedOutput | UnknownError |
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type prover_result = |
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{outcome: failure option, |
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message: string, |
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pool: name_pool option, |
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relevant_thm_names: string list, |
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atp_run_time_in_msecs: int, |
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output: string, |
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proof: string, |
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internal_thm_names: string Vector.vector, |
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conjecture_shape: int list list, |
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filtered_clauses: cnf_thm list} |
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type prover = |
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params -> minimize_command -> Time.time -> problem -> prover_result |
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val kill_atps: unit -> unit |
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val running_atps: unit -> unit |
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val messages: int option -> unit |
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val add_prover: string * prover -> theory -> theory |
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val get_prover: theory -> string -> prover |
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val available_atps: theory -> unit |
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val start_prover_thread: |
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params -> Time.time -> Time.time -> int -> int -> relevance_override |
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-> (string -> minimize_command) -> Proof.state -> string -> unit |
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end; |
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structure ATP_Manager : ATP_MANAGER = |
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struct |
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|
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open Metis_Clauses |
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open Sledgehammer_Fact_Filter |
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open Sledgehammer_Proof_Reconstruct |
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(** problems, results, provers, etc. **) |
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type params = |
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{debug: bool, |
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verbose: bool, |
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overlord: bool, |
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atps: string list, |
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full_types: bool, |
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explicit_apply: bool, |
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respect_no_atp: bool, |
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relevance_threshold: real, |
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relevance_convergence: real, |
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theory_relevant: bool option, |
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defs_relevant: bool, |
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isar_proof: bool, |
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isar_shrink_factor: int, |
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timeout: Time.time, |
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minimize_timeout: Time.time} |
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type problem = |
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{subgoal: int, |
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goal: Proof.context * (thm list * thm), |
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relevance_override: relevance_override, |
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axiom_clauses: cnf_thm list option, |
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filtered_clauses: cnf_thm list option} |
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datatype failure = |
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Unprovable | IncompleteUnprovable | TimedOut | OutOfResources | OldSpass | |
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MalformedInput | MalformedOutput | UnknownError |
|
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type prover_result = |
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{outcome: failure option, |
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message: string, |
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pool: name_pool option, |
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relevant_thm_names: string list, |
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atp_run_time_in_msecs: int, |
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output: string, |
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proof: string, |
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internal_thm_names: string Vector.vector, |
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conjecture_shape: int list list, |
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filtered_clauses: cnf_thm list} |
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type prover = |
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params -> minimize_command -> Time.time -> problem -> prover_result |
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||
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(** preferences **) |
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val message_store_limit = 20; |
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val message_display_limit = 5; |
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(** thread management **) |
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(* data structures over threads *) |
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structure Thread_Heap = Heap |
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( |
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type elem = Time.time * Thread.thread; |
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fun ord ((a, _), (b, _)) = Time.compare (a, b); |
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); |
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fun lookup_thread xs = AList.lookup Thread.equal xs; |
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fun delete_thread xs = AList.delete Thread.equal xs; |
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fun update_thread xs = AList.update Thread.equal xs; |
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(* state of thread manager *) |
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type state = |
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{manager: Thread.thread option, |
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timeout_heap: Thread_Heap.T, |
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active: (Thread.thread * (Time.time * Time.time * string)) list, |
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cancelling: (Thread.thread * (Time.time * string)) list, |
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messages: string list, |
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store: string list}; |
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fun make_state manager timeout_heap active cancelling messages store : state = |
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{manager = manager, timeout_heap = timeout_heap, active = active, |
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cancelling = cancelling, messages = messages, store = store}; |
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val global_state = Synchronized.var "atp_manager" |
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(make_state NONE Thread_Heap.empty [] [] [] []); |
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(* unregister ATP thread *) |
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fun unregister ({verbose, ...} : params) message thread = |
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Synchronized.change global_state |
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(fn state as {manager, timeout_heap, active, cancelling, messages, store} => |
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(case lookup_thread active thread of |
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SOME (birth_time, _, desc) => |
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let |
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val active' = delete_thread thread active; |
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val now = Time.now () |
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val cancelling' = (thread, (now, desc)) :: cancelling; |
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val message' = |
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desc ^ "\n" ^ message ^ |
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(if verbose then |
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"Total time: " ^ Int.toString (Time.toMilliseconds |
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(Time.- (now, birth_time))) ^ " ms.\n" |
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else |
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"") |
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val messages' = message' :: messages; |
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val store' = message' :: |
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(if length store <= message_store_limit then store |
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else #1 (chop message_store_limit store)); |
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in make_state manager timeout_heap active' cancelling' messages' store' end |
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| NONE => state)); |
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(* main manager thread -- only one may exist *) |
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val min_wait_time = Time.fromMilliseconds 300; |
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val max_wait_time = Time.fromSeconds 10; |
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67e3945b53f1
add_prover: plain prover function, without thread;
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187 |
|
37575
cfc5e281740f
exploit "Name.desymbolize" to remove some dependencies
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188 |
fun replace_all bef aft = |
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189 |
let |
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|
190 |
fun aux seen "" = String.implode (rev seen) |
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|
191 |
| aux seen s = |
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|
192 |
if String.isPrefix bef s then |
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|
193 |
aux seen "" ^ aft ^ aux [] (unprefix bef s) |
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changeset
|
194 |
else |
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|
195 |
aux (String.sub (s, 0) :: seen) (String.extract (s, 1, NONE)) |
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|
196 |
in aux [] end |
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|
197 |
|
36229
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workaround for Proof General's off-by-a-few sendback display bug, whereby "pr" in "proof" is not highlighted
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changeset
|
198 |
(* This is a workaround for Proof General's off-by-a-few sendback display bug, |
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|
199 |
whereby "pr" in "proof" is not highlighted. *) |
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|
200 |
val break_into_chunks = |
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parents:
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|
201 |
map (replace_all "\n\n" "\000") #> maps (space_explode "\000") |
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changeset
|
202 |
|
29620 | 203 |
fun print_new_messages () = |
36229
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parents:
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|
204 |
case Synchronized.change_result global_state |
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changeset
|
205 |
(fn {manager, timeout_heap, active, cancelling, messages, store} => |
c95fab3f9cc5
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|
206 |
(messages, make_state manager timeout_heap active cancelling [] |
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changeset
|
207 |
store)) of |
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workaround for Proof General's off-by-a-few sendback display bug, whereby "pr" in "proof" is not highlighted
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parents:
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changeset
|
208 |
[] => () |
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changeset
|
209 |
| msgs => |
c95fab3f9cc5
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parents:
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changeset
|
210 |
msgs |> break_into_chunks |
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|
211 |
|> (fn msg :: msgs => "Sledgehammer: " ^ msg :: msgs) |
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|
212 |
|> List.app priority |
29620 | 213 |
|
36184
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output total time taken by Sledgehammer if "verbose" is set
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parents:
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|
214 |
fun check_thread_manager params = Synchronized.change global_state |
32996
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wenzelm
parents:
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diff
changeset
|
215 |
(fn state as {manager, timeout_heap, active, cancelling, messages, store} => |
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changeset
|
216 |
if (case manager of SOME thread => Thread.isActive thread | NONE => false) then state |
33604
d4220df6fde2
Toplevel.thread provides Isar-style exception output;
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diff
changeset
|
217 |
else let val manager = SOME (Toplevel.thread false (fn () => |
32938 | 218 |
let |
219 |
fun time_limit timeout_heap = |
|
220 |
(case try Thread_Heap.min timeout_heap of |
|
221 |
NONE => Time.+ (Time.now (), max_wait_time) |
|
222 |
| SOME (time, _) => time); |
|
28582 | 223 |
|
32938 | 224 |
(*action: find threads whose timeout is reached, and interrupt cancelling threads*) |
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changeset
|
225 |
fun action {manager, timeout_heap, active, cancelling, messages, store} = |
30830
263064c4d0c3
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immler@in.tum.de
parents:
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|
226 |
let val (timeout_threads, timeout_heap') = |
32938 | 227 |
Thread_Heap.upto (Time.now (), Thread.self ()) timeout_heap; |
30830
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immler@in.tum.de
parents:
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changeset
|
228 |
in |
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changeset
|
229 |
if null timeout_threads andalso null cancelling |
30830
263064c4d0c3
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parents:
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|
230 |
then NONE |
263064c4d0c3
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immler@in.tum.de
parents:
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diff
changeset
|
231 |
else |
263064c4d0c3
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immler@in.tum.de
parents:
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|
232 |
let |
37216
3165bc303f66
modernized some structure names, keeping a few legacy aliases;
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changeset
|
233 |
val _ = List.app (Simple_Thread.interrupt o #1) cancelling; |
32938 | 234 |
val cancelling' = filter (Thread.isActive o #1) cancelling; |
32996
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parents:
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changeset
|
235 |
val state' = make_state manager timeout_heap' active cancelling' messages store; |
30830
263064c4d0c3
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immler@in.tum.de
parents:
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diff
changeset
|
236 |
in SOME (map #2 timeout_threads, state') end |
32938 | 237 |
end; |
30830
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immler@in.tum.de
parents:
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changeset
|
238 |
in |
32938 | 239 |
while Synchronized.change_result global_state |
32996
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wenzelm
parents:
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diff
changeset
|
240 |
(fn state as {timeout_heap, active, cancelling, messages, store, ...} => |
32938 | 241 |
if null active andalso null cancelling andalso null messages |
32996
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wenzelm
parents:
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diff
changeset
|
242 |
then (false, make_state NONE timeout_heap active cancelling messages store) |
32938 | 243 |
else (true, state)) |
30830
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immler@in.tum.de
parents:
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diff
changeset
|
244 |
do |
32938 | 245 |
(Synchronized.timed_access global_state (SOME o time_limit o #timeout_heap) action |
30830
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immler@in.tum.de
parents:
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|
246 |
|> these |
36370
a4f601daa175
centralized ATP-specific error handling in "atp_wrapper.ML"
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|
247 |
|> List.app (unregister params "Timed out.\n"); |
30830
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immler@in.tum.de
parents:
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changeset
|
248 |
print_new_messages (); |
32938 | 249 |
(*give threads some time to respond to interrupt*) |
30830
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immler@in.tum.de
parents:
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diff
changeset
|
250 |
OS.Process.sleep min_wait_time) |
263064c4d0c3
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immler@in.tum.de
parents:
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diff
changeset
|
251 |
end)) |
32996
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removed disjunctive group cancellation -- provers run independently;
wenzelm
parents:
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diff
changeset
|
252 |
in make_state manager timeout_heap active cancelling messages store end); |
28582 | 253 |
|
254 |
||
32996
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parents:
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diff
changeset
|
255 |
(* register ATP thread *) |
28477
9339d4dcec8b
version of sledgehammer using threads instead of processes, misc cleanup;
wenzelm
parents:
diff
changeset
|
256 |
|
36184
54a9c0679079
output total time taken by Sledgehammer if "verbose" is set
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parents:
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diff
changeset
|
257 |
fun register params birth_time death_time (thread, desc) = |
32938 | 258 |
(Synchronized.change global_state |
32996
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wenzelm
parents:
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diff
changeset
|
259 |
(fn {manager, timeout_heap, active, cancelling, messages, store} => |
29112
f2b45eea6dac
added 'atp_messages' command, which displays recent messages synchronously;
wenzelm
parents:
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diff
changeset
|
260 |
let |
32996
d2e48879e65a
removed disjunctive group cancellation -- provers run independently;
wenzelm
parents:
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diff
changeset
|
261 |
val timeout_heap' = Thread_Heap.insert (death_time, thread) timeout_heap; |
d2e48879e65a
removed disjunctive group cancellation -- provers run independently;
wenzelm
parents:
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diff
changeset
|
262 |
val active' = update_thread (thread, (birth_time, death_time, desc)) active; |
d2e48879e65a
removed disjunctive group cancellation -- provers run independently;
wenzelm
parents:
32995
diff
changeset
|
263 |
val state' = make_state manager timeout_heap' active' cancelling messages store; |
32938 | 264 |
in state' end); |
36184
54a9c0679079
output total time taken by Sledgehammer if "verbose" is set
blanchet
parents:
36181
diff
changeset
|
265 |
check_thread_manager params); |
28477
9339d4dcec8b
version of sledgehammer using threads instead of processes, misc cleanup;
wenzelm
parents:
diff
changeset
|
266 |
|
9339d4dcec8b
version of sledgehammer using threads instead of processes, misc cleanup;
wenzelm
parents:
diff
changeset
|
267 |
|
28586
d238b83ba3fc
renamed kill_all to kill, in conformance with atp_kill command;
wenzelm
parents:
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diff
changeset
|
268 |
|
d238b83ba3fc
renamed kill_all to kill, in conformance with atp_kill command;
wenzelm
parents:
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diff
changeset
|
269 |
(** user commands **) |
28582 | 270 |
|
35969 | 271 |
(* kill ATPs *) |
28586
d238b83ba3fc
renamed kill_all to kill, in conformance with atp_kill command;
wenzelm
parents:
28582
diff
changeset
|
272 |
|
35969 | 273 |
fun kill_atps () = Synchronized.change global_state |
32996
d2e48879e65a
removed disjunctive group cancellation -- provers run independently;
wenzelm
parents:
32995
diff
changeset
|
274 |
(fn {manager, timeout_heap, active, cancelling, messages, store} => |
32938 | 275 |
let |
32996
d2e48879e65a
removed disjunctive group cancellation -- provers run independently;
wenzelm
parents:
32995
diff
changeset
|
276 |
val killing = map (fn (th, (_, _, desc)) => (th, (Time.now (), desc))) active; |
d2e48879e65a
removed disjunctive group cancellation -- provers run independently;
wenzelm
parents:
32995
diff
changeset
|
277 |
val state' = make_state manager timeout_heap [] (killing @ cancelling) messages store; |
36482
1281be23bd23
added total goal count as argument + message when killing ATPs
blanchet
parents:
36473
diff
changeset
|
278 |
val _ = if null active then () |
1281be23bd23
added total goal count as argument + message when killing ATPs
blanchet
parents:
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diff
changeset
|
279 |
else priority "Killed active Sledgehammer threads." |
32938 | 280 |
in state' end); |
28582 | 281 |
|
282 |
||
35969 | 283 |
(* running_atps *) |
28582 | 284 |
|
32938 | 285 |
fun seconds time = string_of_int (Time.toSeconds time) ^ "s"; |
286 |
||
35969 | 287 |
fun running_atps () = |
28582 | 288 |
let |
32938 | 289 |
val {active, cancelling, ...} = Synchronized.value global_state; |
29112
f2b45eea6dac
added 'atp_messages' command, which displays recent messages synchronously;
wenzelm
parents:
28835
diff
changeset
|
290 |
|
32938 | 291 |
val now = Time.now (); |
32996
d2e48879e65a
removed disjunctive group cancellation -- provers run independently;
wenzelm
parents:
32995
diff
changeset
|
292 |
fun running_info (_, (birth_time, death_time, desc)) = |
32938 | 293 |
"Running: " ^ seconds (Time.- (now, birth_time)) ^ " -- " ^ |
32996
d2e48879e65a
removed disjunctive group cancellation -- provers run independently;
wenzelm
parents:
32995
diff
changeset
|
294 |
seconds (Time.- (death_time, now)) ^ " to live:\n" ^ desc; |
d2e48879e65a
removed disjunctive group cancellation -- provers run independently;
wenzelm
parents:
32995
diff
changeset
|
295 |
fun cancelling_info (_, (deadth_time, desc)) = |
d2e48879e65a
removed disjunctive group cancellation -- provers run independently;
wenzelm
parents:
32995
diff
changeset
|
296 |
"Trying to interrupt thread since " ^ seconds (Time.- (now, deadth_time)) ^ ":\n" ^ desc; |
29112
f2b45eea6dac
added 'atp_messages' command, which displays recent messages synchronously;
wenzelm
parents:
28835
diff
changeset
|
297 |
|
28589
581b2ab9827a
adding preferences is now permissive, no error handling here;
wenzelm
parents:
28586
diff
changeset
|
298 |
val running = |
581b2ab9827a
adding preferences is now permissive, no error handling here;
wenzelm
parents:
28586
diff
changeset
|
299 |
if null active then "No ATPs running." |
32938 | 300 |
else space_implode "\n\n" ("Running ATPs:" :: map running_info active); |
28589
581b2ab9827a
adding preferences is now permissive, no error handling here;
wenzelm
parents:
28586
diff
changeset
|
301 |
val interrupting = |
581b2ab9827a
adding preferences is now permissive, no error handling here;
wenzelm
parents:
28586
diff
changeset
|
302 |
if null cancelling then "" |
32938 | 303 |
else |
304 |
space_implode "\n\n" |
|
305 |
("Trying to interrupt the following ATPs:" :: map cancelling_info cancelling); |
|
29112
f2b45eea6dac
added 'atp_messages' command, which displays recent messages synchronously;
wenzelm
parents:
28835
diff
changeset
|
306 |
|
36229
c95fab3f9cc5
workaround for Proof General's off-by-a-few sendback display bug, whereby "pr" in "proof" is not highlighted
blanchet
parents:
36226
diff
changeset
|
307 |
in priority (running ^ "\n" ^ interrupting) end; |
28582 | 308 |
|
29112
f2b45eea6dac
added 'atp_messages' command, which displays recent messages synchronously;
wenzelm
parents:
28835
diff
changeset
|
309 |
fun messages opt_limit = |
f2b45eea6dac
added 'atp_messages' command, which displays recent messages synchronously;
wenzelm
parents:
28835
diff
changeset
|
310 |
let |
f2b45eea6dac
added 'atp_messages' command, which displays recent messages synchronously;
wenzelm
parents:
28835
diff
changeset
|
311 |
val limit = the_default message_display_limit opt_limit; |
32938 | 312 |
val {store, ...} = Synchronized.value global_state; |
313 |
val header = |
|
314 |
"Recent ATP messages" ^ |
|
315 |
(if length store <= limit then ":" else " (" ^ string_of_int limit ^ " displayed):"); |
|
36229
c95fab3f9cc5
workaround for Proof General's off-by-a-few sendback display bug, whereby "pr" in "proof" is not highlighted
blanchet
parents:
36226
diff
changeset
|
316 |
in List.app priority (header :: break_into_chunks (#1 (chop limit store))) end |
28582 | 317 |
|
28477
9339d4dcec8b
version of sledgehammer using threads instead of processes, misc cleanup;
wenzelm
parents:
diff
changeset
|
318 |
|
28586
d238b83ba3fc
renamed kill_all to kill, in conformance with atp_kill command;
wenzelm
parents:
28582
diff
changeset
|
319 |
(** The Sledgehammer **) |
28477
9339d4dcec8b
version of sledgehammer using threads instead of processes, misc cleanup;
wenzelm
parents:
diff
changeset
|
320 |
|
28582 | 321 |
(* named provers *) |
28484 | 322 |
|
36229
c95fab3f9cc5
workaround for Proof General's off-by-a-few sendback display bug, whereby "pr" in "proof" is not highlighted
blanchet
parents:
36226
diff
changeset
|
323 |
fun err_dup_prover name = error ("Duplicate prover: " ^ quote name ^ "."); |
28477
9339d4dcec8b
version of sledgehammer using threads instead of processes, misc cleanup;
wenzelm
parents:
diff
changeset
|
324 |
|
36379
20ef039bccff
make "ATP_Manager.get_prover" a total function, since we always want to show the same error text
blanchet
parents:
36373
diff
changeset
|
325 |
structure Data = Theory_Data |
28582 | 326 |
( |
35867 | 327 |
type T = (prover * stamp) Symtab.table; |
32938 | 328 |
val empty = Symtab.empty; |
329 |
val extend = I; |
|
33522 | 330 |
fun merge data : T = Symtab.merge (eq_snd op =) data |
36281
dbbf4d5d584d
pass relevant options from "sledgehammer" to "sledgehammer minimize";
blanchet
parents:
36235
diff
changeset
|
331 |
handle Symtab.DUP name => err_dup_prover name; |
28582 | 332 |
); |
28484 | 333 |
|
32864
a226f29d4bdc
re-organized signature of AtpWrapper structure: records instead of unnamed parameters and return values,
boehmes
parents:
32824
diff
changeset
|
334 |
fun add_prover (name, prover) thy = |
36379
20ef039bccff
make "ATP_Manager.get_prover" a total function, since we always want to show the same error text
blanchet
parents:
36373
diff
changeset
|
335 |
Data.map (Symtab.update_new (name, (prover, stamp ()))) thy |
20ef039bccff
make "ATP_Manager.get_prover" a total function, since we always want to show the same error text
blanchet
parents:
36373
diff
changeset
|
336 |
handle Symtab.DUP name => err_dup_prover name; |
28582 | 337 |
|
32995 | 338 |
fun get_prover thy name = |
36379
20ef039bccff
make "ATP_Manager.get_prover" a total function, since we always want to show the same error text
blanchet
parents:
36373
diff
changeset
|
339 |
case Symtab.lookup (Data.get thy) name of |
20ef039bccff
make "ATP_Manager.get_prover" a total function, since we always want to show the same error text
blanchet
parents:
36373
diff
changeset
|
340 |
SOME (prover, _) => prover |
20ef039bccff
make "ATP_Manager.get_prover" a total function, since we always want to show the same error text
blanchet
parents:
36373
diff
changeset
|
341 |
| NONE => error ("Unknown ATP: " ^ name) |
32995 | 342 |
|
36229
c95fab3f9cc5
workaround for Proof General's off-by-a-few sendback display bug, whereby "pr" in "proof" is not highlighted
blanchet
parents:
36226
diff
changeset
|
343 |
fun available_atps thy = |
c95fab3f9cc5
workaround for Proof General's off-by-a-few sendback display bug, whereby "pr" in "proof" is not highlighted
blanchet
parents:
36226
diff
changeset
|
344 |
priority ("Available ATPs: " ^ |
36379
20ef039bccff
make "ATP_Manager.get_prover" a total function, since we always want to show the same error text
blanchet
parents:
36373
diff
changeset
|
345 |
commas (sort_strings (Symtab.keys (Data.get thy))) ^ ".") |
28571 | 346 |
|
28586
d238b83ba3fc
renamed kill_all to kill, in conformance with atp_kill command;
wenzelm
parents:
28582
diff
changeset
|
347 |
|
28595
67e3945b53f1
add_prover: plain prover function, without thread;
wenzelm
parents:
28589
diff
changeset
|
348 |
(* start prover thread *) |
28484 | 349 |
|
37480 | 350 |
fun start_prover_thread (params as {full_types, timeout, ...}) birth_time |
351 |
death_time i n relevance_override minimize_command |
|
352 |
proof_state name = |
|
36379
20ef039bccff
make "ATP_Manager.get_prover" a total function, since we always want to show the same error text
blanchet
parents:
36373
diff
changeset
|
353 |
let |
20ef039bccff
make "ATP_Manager.get_prover" a total function, since we always want to show the same error text
blanchet
parents:
36373
diff
changeset
|
354 |
val prover = get_prover (Proof.theory_of proof_state) name |
20ef039bccff
make "ATP_Manager.get_prover" a total function, since we always want to show the same error text
blanchet
parents:
36373
diff
changeset
|
355 |
val {context = ctxt, facts, goal} = Proof.goal proof_state; |
20ef039bccff
make "ATP_Manager.get_prover" a total function, since we always want to show the same error text
blanchet
parents:
36373
diff
changeset
|
356 |
val desc = |
20ef039bccff
make "ATP_Manager.get_prover" a total function, since we always want to show the same error text
blanchet
parents:
36373
diff
changeset
|
357 |
"ATP " ^ quote name ^ " for subgoal " ^ string_of_int i ^ ":\n" ^ |
36392 | 358 |
Syntax.string_of_term ctxt (Thm.term_of (Thm.cprem_of goal i)); |
36379
20ef039bccff
make "ATP_Manager.get_prover" a total function, since we always want to show the same error text
blanchet
parents:
36373
diff
changeset
|
359 |
val _ = Toplevel.thread true (fn () => |
28595
67e3945b53f1
add_prover: plain prover function, without thread;
wenzelm
parents:
28589
diff
changeset
|
360 |
let |
36379
20ef039bccff
make "ATP_Manager.get_prover" a total function, since we always want to show the same error text
blanchet
parents:
36373
diff
changeset
|
361 |
val _ = register params birth_time death_time (Thread.self (), desc) |
20ef039bccff
make "ATP_Manager.get_prover" a total function, since we always want to show the same error text
blanchet
parents:
36373
diff
changeset
|
362 |
val problem = |
20ef039bccff
make "ATP_Manager.get_prover" a total function, since we always want to show the same error text
blanchet
parents:
36373
diff
changeset
|
363 |
{subgoal = i, goal = (ctxt, (facts, goal)), |
20ef039bccff
make "ATP_Manager.get_prover" a total function, since we always want to show the same error text
blanchet
parents:
36373
diff
changeset
|
364 |
relevance_override = relevance_override, axiom_clauses = NONE, |
20ef039bccff
make "ATP_Manager.get_prover" a total function, since we always want to show the same error text
blanchet
parents:
36373
diff
changeset
|
365 |
filtered_clauses = NONE} |
20ef039bccff
make "ATP_Manager.get_prover" a total function, since we always want to show the same error text
blanchet
parents:
36373
diff
changeset
|
366 |
val message = |
20ef039bccff
make "ATP_Manager.get_prover" a total function, since we always want to show the same error text
blanchet
parents:
36373
diff
changeset
|
367 |
#message (prover params (minimize_command name) timeout problem) |
37506
32a1ee39c49b
missing "Unsynchronized" + make exception take a unit
blanchet
parents:
37500
diff
changeset
|
368 |
handle TRIVIAL () => metis_line full_types i n [] |
36383 | 369 |
| ERROR message => "Error: " ^ message ^ "\n" |
36379
20ef039bccff
make "ATP_Manager.get_prover" a total function, since we always want to show the same error text
blanchet
parents:
36373
diff
changeset
|
370 |
val _ = unregister params message (Thread.self ()); |
20ef039bccff
make "ATP_Manager.get_prover" a total function, since we always want to show the same error text
blanchet
parents:
36373
diff
changeset
|
371 |
in () end) |
20ef039bccff
make "ATP_Manager.get_prover" a total function, since we always want to show the same error text
blanchet
parents:
36373
diff
changeset
|
372 |
in () end |
28582 | 373 |
|
374 |
end; |