Source file register.ml
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let dkey_main = Wp_parameters.register_category "main"
let dkey_raised = Wp_parameters.register_category "raised"
let dkey_script_removed =
Wp_parameters.register_category "script:show-removed"
let dkey_script_updated =
Wp_parameters.register_category "script:show-updated"
let dkey_script_incomplete =
Wp_parameters.register_category "script:show-incomplete"
let wp_compute_memory_context model =
let hypotheses_computer = WpContext.compute_hypotheses model in
let name = WpContext.MODEL.id model in
MemoryContext.compute name hypotheses_computer
let wp_warn_memory_context model =
begin
WpTarget.iter
begin fun kf ->
let hypotheses_computer = WpContext.compute_hypotheses model in
let model = WpContext.MODEL.id model in
MemoryContext.warn kf model hypotheses_computer
end
end
let wp_insert_memory_context model =
begin
WpTarget.iter
begin fun kf ->
let hyp_computer = WpContext.compute_hypotheses model in
let model_id = WpContext.MODEL.id model in
MemoryContext.add_behavior kf model_id hyp_computer
end
end
let do_print_index fmt = function
| Wpo.Axiomatic ax -> Wpo.pp_axiomatics fmt ax
| Wpo.Function(kf,bhv) -> Wpo.pp_function fmt kf bhv
let rec do_print_parents fmt (node : ProofEngine.node) =
Option.iter (do_print_parents fmt) (ProofEngine.parent node) ;
Format.fprintf fmt " - %s@\n" (ProofEngine.title node)
let do_print_current fmt tree =
match ProofEngine.current tree with
| `Main -> ()
| `Internal node | `Leaf(_,node) -> do_print_parents fmt node
let do_print_goal_status fmt (g : Wpo.t) =
if not (Wpo.is_fully_valid g || Wpo.is_smoke_test g) then
begin
do_print_index fmt g.po_idx ;
Wpo.pp_goal fmt g ;
if ProofSession.exists g then
Format.fprintf fmt "Script %a@\n" ProofSession.pp_file
(ProofSession.filename ~force:false g) ;
begin
match ProofEngine.get g with
| `None | `Script -> ()
| `Proof | `Saved ->
let tree = ProofEngine.proof ~main:g in
match ProofEngine.status tree with
| `Unproved | `Invalid | `Proved | `Passed ->
Wpo.pp_goal fmt g
| `Pending n | `StillResist n ->
for i = 0 to n-1 do
Format.fprintf fmt "%tSubgoal %d/%d:@\n" Wpo.pp_flow (succ i) n ;
ProofEngine.goto tree (`Leaf i) ;
do_print_current fmt tree ;
Wpo.pp_goal fmt @@ ProofEngine.head_goal tree
done
end ;
Wpo.pp_flow fmt ;
end
let do_wp_print_status () =
begin
Log.print_on_output
(fun fmt ->
Wpo.iter
~on_goal:(do_print_goal_status fmt) ()) ;
end
let do_wp_print () =
if Wp_parameters.Status.get () then
do_wp_print_status ()
else
if Wp_parameters.Print.get () then
try
Wpo.iter ~on_goal:(fun _ -> raise Exit) () ;
Wp_parameters.result "No proof obligations"
with Exit ->
Log.print_on_output
(fun fmt ->
Wpo.iter
~on_axiomatics:(Wpo.pp_axiomatics fmt)
~on_behavior:(Wpo.pp_function fmt)
~on_goal:(Wpo.pp_goal_flow fmt) ())
let do_wp_print_for goals =
if Wp_parameters.Status.get () then
do_wp_print_status ()
else
if Wp_parameters.Print.get () then
if Bag.is_empty goals
then Wp_parameters.result "No proof obligations"
else Log.print_on_output
(fun fmt -> Bag.iter (Wpo.pp_goal_flow fmt) goals)
let do_wp_report model =
begin
let reports = Wp_parameters.Report.get () in
let jreport = Wp_parameters.OldReportJson.get () in
if reports <> [] || jreport <> "" then
begin
let stats = WpReport.fcstat () in
begin
match String.split_on_char ':' jreport with
| [] | [""] -> ()
| [joutput] ->
WpReport.export_json stats ~joutput () ;
| [jinput;joutput] ->
WpReport.export_json stats ~jinput ~joutput () ;
| _ ->
Wp_parameters.error
"Invalid format for option -wp-deprecated-report-json"
end ;
List.iter (WpReport.export stats) reports ;
end ;
if Wp_parameters.MemoryContext.get () then
wp_warn_memory_context model
end
let pp_warnings fmt wpo =
let ws = Wpo.warnings wpo in
if ws <> [] then
let n = List.length ws in
let s = List.exists (fun w -> w.Warning.severe) ws in
begin
match s , n with
| true , 1 -> Format.fprintf fmt " (Degenerated)"
| true , _ -> Format.fprintf fmt " (Degenerated, %d warnings)" n
| false , 1 -> Format.fprintf fmt " (Stronger)"
| false , _ -> Format.fprintf fmt " (Stronger, %d warnings)" n
end
module GOALS = Wpo.S.Set
let scheduled = ref 0
let exercised = ref 0
let session = ref GOALS.empty
let smoked_passed = ref 0
let smoked_failed = ref 0
let clear_scheduled () =
begin
scheduled := 0 ;
exercised := 0 ;
session := GOALS.empty ;
CfgInfos.trivial_terminates := 0 ;
WpReached.unreachable_proved := 0 ;
WpReached.unreachable_failed := 0 ;
end
let do_list_scheduled goals =
Bag.iter
(fun goal ->
begin
incr scheduled ;
session := GOALS.add goal !session ;
end)
goals ;
match !scheduled with
| 0 -> Wp_parameters.warning ~current:false "No goal generated"
| 1 -> Wp_parameters.feedback "1 goal scheduled"
| n -> Wp_parameters.feedback "%d goals scheduled" n
let dkey_prover = Wp_parameters.register_category "prover"
let do_wpo_start goal =
begin
incr exercised ;
if Wp_parameters.has_dkey dkey_prover then
Wp_parameters.feedback "[Qed] Goal %s preprocessing" (Wpo.get_gid goal) ;
end
let do_wpo_wait () =
Wp_parameters.feedback ~ontty:`Transient "[wp] Waiting provers..."
let do_progress goal msg =
begin
if !scheduled > 0 then
let pp = int_of_float (100.0 *. float !exercised /. float !scheduled) in
let pp = max 0 (min 100 pp) in
Wp_parameters.feedback ~ontty:`Transient "[%02d%%] %s (%s)"
pp goal.Wpo.po_sid msg ;
end
let do_report_cache_usage mode =
if !exercised > 0 &&
not (Wp_parameters.has_dkey VCS.dkey_shell)
then
let hits = Cache.get_hits () in
let miss = Cache.get_miss () in
if hits <= 0 && miss <= 0 then
Wp_parameters.result "[Cache] not used"
else
Wp_parameters.result "[Cache]%t"
begin fun fmt ->
let sep = ref " " in
let pp_cache fmt n job =
if n > 0 then
( Format.fprintf fmt "%s%s:%d" !sep job n ; sep := ", " ) in
match mode with
| Cache.NoCache -> ()
| Cache.Replay ->
pp_cache fmt hits "found" ;
pp_cache fmt miss "missed" ;
Format.pp_print_newline fmt () ;
| Cache.Offline ->
pp_cache fmt hits "found" ;
pp_cache fmt miss "failed" ;
Format.pp_print_newline fmt () ;
| Cache.Update | Cache.Cleanup ->
pp_cache fmt hits "found" ;
pp_cache fmt miss "updated" ;
Format.pp_print_newline fmt () ;
| Cache.Rebuild ->
pp_cache fmt hits "replaced" ;
pp_cache fmt miss "updated" ;
Format.pp_print_newline fmt () ;
end
let pstats_to_json (p,r) : Json.t = `Assoc [
"prover", `String (VCS.name_of_prover p) ;
"time", `Float r.Stats.time ;
"success", `Int (truncate r.Stats.success) ;
]
let stats_to_json g (s : Stats.stats) : Json.t =
let smoke = Wpo.is_smoke_test g in
let target = Wpo.get_target g in
let source = fst (Property.location target) in
let script = match ProofSession.get g with
| NoScript -> []
| Script file | Deprecated file -> [ "script", `String (file :> string) ]
in
let index =
match g.po_idx with
| Axiomatic None -> []
| Axiomatic (Some ax) ->
[ "axiomatic", `String ax ]
| Function(kf,None) ->
[ "function", `String (Kernel_function.get_name kf) ]
| Function(kf,Some bhv) -> [
"function", `String (Kernel_function.get_name kf);
"behavior", `String bhv ;
] in
let subgoals = Stats.subgoals s in
let subgoals = if subgoals > 1 then ["subgoals", `Int subgoals] else [] in
`Assoc
([
"goal", `String g.po_gid ;
"property", `String (Property.Names.get_prop_name_id target) ;
"file", `String (source.pos_path :> string) ;
"line", `Int source.pos_lnum ;
] @ index @ [
"smoke", `Bool smoke ;
"passed", `Bool (Wpo.is_passed g) ;
"verdict", `String (VCS.name_of_verdict s.best) ;
] @ script @ [
"provers", `List (List.map pstats_to_json s.provers) ;
] @ subgoals @
List.filter (function (_,`Int n) -> n > 0 | _ -> true) [
"tactics", `Int s.tactics;
"proved", `Int s.proved;
"timeout", `Int s.timeout;
"unknown", `Int s.unknown ;
"failed", `Int s.failed ;
"cached", `Int s.cached ;
])
let do_report_json () =
let file = Wp_parameters.ReportJson.get () in
if not (Filepath.Normalized.is_empty file) then
let json = List.rev @@
GOALS.fold
(fun g json ->
let s = ProofEngine.consolidated g in
let js = stats_to_json g s in
js :: json
) !session [] in
Json.save_file file (`List json)
type stats = {
proofs: Stats.stats ;
tactic: Stats.stats ;
updated: (Wpo.t * Filepath.Normalized.t * Json.t) list;
incomplete: (Wpo.t * Filepath.Normalized.t * Json.t) list;
removed: (Wpo.t * Filepath.Normalized.t) list;
}
let do_wpo_result goal prover res =
if VCS.is_verdict res && prover = VCS.Qed then
do_progress goal "Qed"
let pp_hasmodel fmt goal =
if Wp_parameters.CounterExamples.get () then
let results = Wpo.get_results goal in
let model =
List.exists
(fun (_,r) -> not @@ Probe.Map.is_empty r.VCS.prover_model)
results in
if model then Format.fprintf fmt " (Model)" else
let ce_variant =
List.exists
(fun (p,_) -> VCS.has_counter_examples p)
results in
if ce_variant then Format.fprintf fmt " (No Model)"
let do_report_stats ~shell ~cache ~smoke goal (stats : Stats.stats) =
let status =
if smoke then
match stats.best with
| Valid -> "[Failed] (Doomed)"
| Failed -> "[Failure] (Solver Error)"
| NoResult | Computing _ -> "[NoResult] (Unknown)"
| (Unknown | Timeout | Stepout | Invalid)
when shell -> "[Passed] (Unsuccess)"
| Unknown -> "[Passed] (Unknown)"
| Timeout -> "[Passed] (Timeout)"
| Stepout -> "[Passed] (Stepout)"
| Invalid -> "[Passed] (Invalid)"
else
match stats.best with
| NoResult when shell -> "[NoResult]"
| NoResult | Computing _ -> ""
| Valid -> "[Valid]"
| Failed -> "[Failure]"
| (Invalid | Unknown | Timeout | Stepout) when shell -> "[Unsuccess]"
| Unknown -> "[Unknown]"
| Timeout -> "[Timeout]"
| Stepout -> "[Stepout]"
| Invalid -> "[Invalid]"
in if status <> "" then
Wp_parameters.feedback "%s %s%a%a%a"
status (Wpo.get_gid goal) (Stats.pp_stats ~shell ~cache) stats
pp_hasmodel goal pp_warnings goal
let do_wpo_success ~shell ~cache goal success =
if Wp_parameters.Generate.get () then
match success with
| None -> ()
| Some prover ->
Wp_parameters.feedback ~ontty:`Silent
"[Generated] Goal %s (%a)" (Wpo.get_gid goal) VCS.pp_prover prover
else
let gui = Wp_parameters.is_interactive () in
let smoke = Wpo.is_smoke_test goal in
let cstats = ProofEngine.consolidated goal in
let success = Wpo.is_passed goal in
begin
if smoke then
(if Wpo.is_passed goal
then incr smoked_passed
else incr smoked_failed) ;
if gui || shell || not success then
do_report_stats ~shell ~cache goal ~smoke cstats ;
if smoke then
begin
let proof, target = Wpo.get_proof goal in
if proof <> `Passed then
let source = fst (Property.location target) in
Wp_parameters.warning ~once:true ~source "Failed smoke-test"
end ;
end
let do_report_scheduled (stats : stats) =
if Wp_parameters.Generate.get () then
let plural = if !exercised > 1 then "s" else "" in
Wp_parameters.result "%d goal%s generated" !exercised plural
else
let total =
!scheduled +
!WpReached.unreachable_failed +
!WpReached.unreachable_proved +
!CfgInfos.trivial_terminates in
if total > 0 then
begin
let unreachable = !WpReached.unreachable_proved in
let terminating = !CfgInfos.trivial_terminates in
let passed = GOALS.fold
(fun g n ->
if Wpo.is_passed g then succ n else n
) !session (unreachable + terminating) in
let cache = Cache.get_mode () in
if Cache.is_active cache then do_report_cache_usage cache ;
let shell = Wp_parameters.has_dkey VCS.dkey_shell in
let lines = ref [] in
let none = fun _fmt -> () in
let add_line title count pp =
lines := (title,count,pp) :: !lines in
if terminating > 0 then add_line "Terminating" terminating none ;
if unreachable > 0 then add_line "Unreachable" unreachable none ;
let proofs = stats.proofs in
List.iter
(fun (p,s) ->
let name = VCS.title_of_prover p in
let success = truncate s.Stats.success in
if success > 0 || (not shell && p = Qed) then
add_line name success (fun fmt ->
if p = Tactical then
Stats.pp_stats ~shell ~cache fmt stats.tactic
else
if not shell then Stats.pp_pstats fmt s
)
) proofs.provers ;
let failed = proofs.failed in
if failed > 0 then add_line "Failed" failed none ;
if shell then
begin
let n = Stats.subgoals proofs - proofs.proved - proofs.failed in
if n > 0 then add_line "Unsuccess" n none
end
else
begin
if proofs.timeout > 0 then add_line "Timeout" proofs.timeout none ;
if proofs.unknown > 0 then add_line "Unknown" proofs.unknown none ;
end ;
let smoked = !smoked_failed + !smoked_passed in
if smoked > 0 then
add_line "Smoke Tests" !smoked_passed
(fun fmt -> Format.fprintf fmt " / %d" smoked) ;
if proofs.noresult > 0 then add_line "Missing" proofs.noresult none ;
let iter f = List.iter f (List.rev !lines) in
let title (p,_,_) = p in
let pp_title fmt p = Format.fprintf fmt "%s:" p in
let pp_item pp fmt (a,n,msg) =
Format.fprintf fmt "%a %4d%t@\n" pp a n msg in
Wp_parameters.result "%t"
begin fun fmt ->
Format.fprintf fmt "Proved goals: %4d / %d@\n" passed total ;
Pretty_utils.pp_items
~min:12 ~align:`Left ~title ~iter ~pp_title ~pp_item fmt ;
end ;
end
let do_list_scheduled_result stats =
begin
do_report_scheduled stats ;
do_report_json () ;
clear_scheduled () ;
end
type script = {
mutable proverscript : bool ;
mutable strategies : bool ;
scratch : bool ;
update : bool ;
stdout : bool ;
mutable depth : int ;
mutable width : int ;
mutable backtrack : int ;
mutable auto : Strategy.heuristic list ;
mutable provers : (VCS.mode * VCS.prover) list ;
}
let spawn_wp_proofs ~script goals =
if script.proverscript || script.provers<>[] then
begin
let server = ProverTask.server () in
ignore (Wp_parameters.Share.get_dir ".");
let shell = Wp_parameters.has_dkey VCS.dkey_shell in
let cache = Cache.get_mode () in
Bag.iter
(fun goal ->
if script.proverscript
&& not (Wpo.is_trivial goal)
&& (script.auto <> [] ||
script.strategies ||
ProofSession.exists goal ||
Wp_parameters.DefaultStrategies.get () <> [] ||
ProofStrategy.hints goal <> [])
then
ProverScript.spawn
~failed:false
~scratch:script.scratch
~strategies:script.strategies
~auto:script.auto
~depth:script.depth
~width:script.width
~backtrack:script.backtrack
~provers:(List.map snd script.provers)
~start:do_wpo_start
~progress:do_progress
~result:do_wpo_result
~success:(do_wpo_success ~shell ~cache)
goal
else
Prover.spawn goal
~delayed:false
~start:do_wpo_start
~progress:do_progress
~result:do_wpo_result
~success:(do_wpo_success ~shell ~cache)
script.provers
) goals ;
Task.on_server_wait server do_wpo_wait ;
Task.launch server
end
let get_prover_names () =
match Wp_parameters.Provers.get () with
| [] -> [ "Alt-Ergo" ] | pnames -> pnames
let compute_provers ~mode ~script =
script.provers <- List.fold_right
begin fun pname prvs ->
match VCS.parse_prover pname with
| None -> prvs
| Some VCS.Tactical ->
script.proverscript <- true ;
if pname = "tip" then script.strategies <- true ;
prvs
| Some prover ->
let pmode = if VCS.is_auto prover then VCS.Batch else mode in
(pmode , prover) :: prvs
end (get_prover_names ()) []
let dump_strategies =
let once = ref true in
fun () ->
if !once then
( once := false ;
Wp_parameters.result "Registered strategies for -wp-auto:%t"
(fun fmt ->
Strategy.iter (fun h ->
Format.fprintf fmt "@\n '%s': %s" h#id h#title
)))
let default_script_mode () = {
provers = [] ;
proverscript = false ;
strategies = false ;
update = ProofSession.saving_mode () ;
scratch = ProofSession.scratch_mode () ;
stdout = Wp_parameters.ScriptOnStdout.get ();
depth=0 ; width = 0 ; backtrack = 0 ; auto=[] ;
}
let compute_auto ~script =
script.auto <- [] ;
script.width <- Wp_parameters.AutoWidth.get () ;
script.depth <- Wp_parameters.AutoDepth.get () ;
script.backtrack <- max 0 (Wp_parameters.BackTrack.get ()) ;
let auto = Wp_parameters.Auto.get () in
if script.depth <= 0 || script.width <= 0 then
( if auto <> [] then
Wp_parameters.feedback
"Auto-search deactivated because of 0-depth or 0-width" )
else
begin
List.iter
(fun id ->
if id = "?" then dump_strategies ()
else
try script.auto <- Strategy.lookup ~id :: script.auto
with Not_found ->
Wp_parameters.error ~current:false
"Strategy -wp-auto '%s' unknown (ignored)." id
) auto ;
script.auto <- List.rev script.auto ;
if script.auto <> [] then script.proverscript <- true ;
end
type scripts =
| Useless
| Scripts of { complete : bool ; scripts : ProofScript.alternative list }
let do_compute_scripts ~smoke goal results : scripts =
let autoproof (p,r) =
(p=VCS.Qed) || (VCS.is_auto p && VCS.is_valid r && VCS.autofit r) in
if List.exists autoproof results then Useless
else
let scripts = ProofEngine.script (ProofEngine.proof ~main:goal) in
if scripts = [] then Useless
else
let complete = function
| ProofScript.Prover(p,r) -> VCS.is_auto p && VCS.is_valid r
| ProofScript.Tactic(n,_,_) -> n=0
| ProofScript.Error _ -> false in
let winning = List.filter complete scripts in
if winning <> [] then Scripts { complete=true ; scripts = winning }
else if smoke then Useless else Scripts { complete=false ; scripts }
let do_collect_session goals =
let removed = ref [] in
let updated = ref [] in
let incomplete = ref [] in
let proofs = ref Stats.empty in
let tactic = ref Stats.empty in
let add r s = r := Stats.add !r s in
Bag.iter
begin fun goal ->
let smoke = Wpo.is_smoke_test goal in
let results = Wpo.get_results goal in
let file = ProofSession.filename ~force:false goal in
match do_compute_scripts ~smoke goal results with
| Useless ->
let provers = List.filter (fun (p,_) -> VCS.is_prover p) results in
add proofs @@ Stats.results ~smoke provers ;
if ProofSession.exists goal then
removed := (goal, file) :: !removed
| Scripts { complete ; scripts } ->
add proofs @@ Stats.results ~smoke results ;
add tactic @@ ProofEngine.consolidated goal ;
let json = ProofScript.encode scripts in
let accu = if complete then updated else incomplete in
accu := (goal, file, json) :: !accu ;
end goals ;
{
updated = !updated ;
incomplete = !incomplete ;
removed = !removed ;
proofs = !proofs ;
tactic = !tactic ;
}
let do_update_session script session =
let stdout = script.stdout in
List.iter
begin fun (g, _, s) ->
ProofSession.mark g ;
if script.update then ProofSession.save ~stdout g s
end
session.updated ;
List.iter
begin fun (g, _, s) ->
if script.update then
(ProofSession.mark g ; ProofSession.save ~stdout g s)
end
session.incomplete ;
List.iter (fun (g, _) -> ProofSession.remove g) session.removed ;
()
let do_show_session updated_session session =
let show enabled kind dkey file =
if enabled then
Wp_parameters.result ~dkey "[%s] %a" kind Filepath.Normalized.pretty file
in
List.iter
(fun (_,f,_) -> show updated_session "UPDATED" dkey_script_updated f)
session.updated ;
List.iter
(fun (_,f,_) -> show updated_session "INCOMPLETE" dkey_script_incomplete f)
session.incomplete ;
let txt_removed = if updated_session then "REMOVED" else "UNUSED" in
List.iter
(fun (_,f) -> show true txt_removed dkey_script_removed f)
session.removed ;
let r = List.length session.removed in
let u = List.length session.updated in
let f = List.length session.incomplete in
if (updated_session && (f > 0 || u > 0)) || r > 0 then
let updated_s =
let s = if u > 1 then "s" else "" in
if u = 0 || (not updated_session) then ""
else Format.asprintf "\n - %d new valid script%s" u s
in
let invalid_s =
let s = if f > 1 then "s" else "" in
if f = 0 || (not updated_session) then ""
else Format.asprintf "\n - %d new script%s to complete" f s
in
let removed_s =
let s = if r > 1 then "s" else "" in
let txt_removed = String.lowercase_ascii txt_removed in
if r = 0 then ""
else Format.asprintf "\n - %d script%s %s (now automated)" r s txt_removed
in
Wp_parameters.result
"%s%s%s%s"
(if updated_session then "Updated session" else "Session can be updated")
removed_s updated_s invalid_s
let do_wpo_display goal =
let result = if Wpo.is_trivial goal then "trivial" else "not tried" in
Wp_parameters.feedback "Goal %s : %s" (Wpo.get_gid goal) result
let do_wp_proofs ?provers ?tip (goals : Wpo.t Bag.t) =
let script = default_script_mode () in
let mode = VCS.parse_mode (Wp_parameters.Interactive.get ()) in
compute_provers ~mode ~script ;
compute_auto ~script ;
ProofStrategy.typecheck () ;
begin match provers with None -> () | Some prvs ->
script.provers <- List.map (fun dp -> VCS.Batch , VCS.Why3 dp) prvs
end ;
begin match tip with None -> () | Some strategies ->
script.proverscript <- true ;
script.strategies <- strategies ;
end ;
let spawned = script.proverscript || script.provers <> [] in
begin
if spawned then do_list_scheduled goals ;
spawn_wp_proofs ~script goals ;
if spawned then
begin
let stats = do_collect_session goals in
do_list_scheduled_result stats ;
do_update_session script stats ;
do_show_session script.update stats ;
end
else
if not (Wp_parameters.Print.get () || Wp_parameters.Status.get ())
then Bag.iter do_wpo_display goals
end
let do_cache_cleanup () =
begin
Cache.cleanup_cache () ;
let removed = Cache.get_removed () in
if removed > 0 &&
not (Wp_parameters.has_dkey VCS.dkey_shell)
then
Wp_parameters.result "[Cache] removed:%d" removed
end
let dkey_builtins = Wp_parameters.register_category "builtins"
let dkey_logicusage = Wp_parameters.register_category "logicusage"
let dkey_refusage = Wp_parameters.register_category "refusage"
let dkey_wp_rte = Wp_parameters.register_category "wp-rte"
let cmdline_run () =
begin
if Wp_parameters.CachePrint.get () then
Wp_parameters.feedback "Cache directory: %s" (Cache.get_dir ()) ;
let fct = Wp_parameters.get_fct () in
if fct <> Wp_parameters.Fct_none then
begin
Wp_parameters.feedback ~ontty:`Feedback "Running WP plugin...";
let generator = Generator.create () in
let model = generator#model in
Ast.compute ();
Dyncall.compute ();
if Wp_parameters.has_dkey dkey_wp_rte then
begin
if Wp_parameters.RTE.get () then
WpRTE.generate_all model ;
end ;
if Wp_parameters.has_dkey dkey_logicusage then
begin
LogicUsage.compute ();
LogicUsage.dump ();
end ;
if Wp_parameters.has_dkey dkey_refusage then
begin
RefUsage.compute ();
RefUsage.dump ();
end ;
let bhv = Wp_parameters.Behaviors.get () in
let prop = Wp_parameters.Properties.get () in
if Wp_parameters.has_dkey dkey_builtins then
begin
WpContext.on_context (model,WpContext.Global)
LogicBuiltins.dump ();
end ;
WpTarget.compute model ~fct ~bhv ~prop () ;
wp_compute_memory_context model ;
if Wp_parameters.CheckMemoryContext.get () then
wp_insert_memory_context model ;
let goals = generator#compute_main ~fct ~bhv ~prop () in
do_wp_proofs goals ;
begin
if fct <> Wp_parameters.Fct_all then
do_wp_print_for goals
else
do_wp_print () ;
end ;
do_wp_report model ;
end
end
let pp_wp_parameters fmt =
begin
Format.pp_print_string fmt "# frama-c -wp" ;
if Wp_parameters.RTE.get () then Format.pp_print_string fmt " -wp-rte" ;
let spec = Wp_parameters.Model.get () in
if spec <> [] && spec <> ["Typed"] then
( let descr = Factory.descr (Factory.parse spec) in
Format.fprintf fmt " -wp-model '%s'" descr ) ;
let dt = Wp_parameters.Timeout.get_default () in
let tm = Wp_parameters.Timeout.get () in
if tm <> dt then Format.fprintf fmt " -wp-timeout %d" tm ;
let st = Wp_parameters.Steps.get () in
if st > 0 then Format.fprintf fmt " -wp-steps %d" st ;
if not (Kernel.SignedOverflow.get ()) then
Format.pp_print_string fmt " -no-warn-signed-overflow" ;
if Kernel.UnsignedOverflow.get () then
Format.pp_print_string fmt " -warn-unsigned-overflow" ;
if Kernel.SignedDowncast.get () then
Format.pp_print_string fmt " -warn-signed-downcast" ;
if Kernel.UnsignedDowncast.get () then
Format.pp_print_string fmt " -warn-unsigned-downcast" ;
if not (Wp_parameters.Volatile.get ()) then
Format.pp_print_string fmt " -wp-no-volatile" ;
Format.pp_print_string fmt " [...]" ;
Format.pp_print_newline fmt () ;
end
let () = Cmdline.run_after_setting_files
(fun _ ->
if Wp_parameters.has_dkey VCS.dkey_shell then
Log.print_on_output pp_wp_parameters)
let () = Cmdline.run_after_configuring_stage Why3Provers.configure
let do_prover_detect () =
if Wp_parameters.Detect.get () && not @@ Wp_parameters.is_interactive () then
let provers = Why3Provers.provers () in
if provers = [] then
Wp_parameters.result "No Why3 provers detected."
else
let open Why3.Whyconf in
let shortcuts = get_prover_shortcuts (Why3Provers.config ()) in
let print_prover_shortcuts_for fmt p =
Why3.Wstdlib.Mstr.iter
(fun name p' -> if Prover.equal p p' then
Format.fprintf fmt "%s|" name)
shortcuts in
List.iter
(fun p ->
Wp_parameters.result "Prover %10s %-6s [%a%s]"
p.prover_name p.prover_version
print_prover_shortcuts_for p
(Why3Provers.ident_wp p)
) provers
let pp_field fmt pp (fd : 'a Tactical.field) =
let s = Tactical.signature fd in
Format.fprintf fmt "@\nParameter %S:" s.vid ;
if s.title <> "" then Format.fprintf fmt "@\n Title: %s" s.title ;
if s.descr <> "" then Format.fprintf fmt "@\n Descr: %s" s.descr ;
Format.fprintf fmt "@\n Default: %a" pp (Tactical.default fd)
let pp_parameter fmt (p : Tactical.parameter) =
match p with
| Checkbox fd ->
pp_field fmt Format.pp_print_bool fd
| Spinner(fd,rg) ->
pp_field fmt Format.pp_print_int fd ;
begin match rg.vmin , rg.vmax with
| None,None -> ()
| Some a,None -> Format.fprintf fmt "@\n Range: %d.." a
| None,Some b -> Format.fprintf fmt "@\n Range: ..%d" b
| Some a,Some b -> Format.fprintf fmt "@\n Range: %d..%d" a b
end
| Composer(fd,_) ->
pp_field fmt Tactical.pp_selection fd
| Selector(fd,items,eq) ->
pp_field fmt
(fun fmt v ->
List.iter
(fun (item : _ Tactical.named) ->
if eq v item.value then Format.fprintf fmt "%S" item.vid
) items
) fd ;
List.iter
(fun (item : _ Tactical.named) ->
Format.fprintf fmt "@\n Value %S: %s" item.vid item.title ;
if item.descr <> "" then Format.fprintf fmt " (%s)" item.descr ;
) items
| Search(fd,_,_) ->
pp_field fmt
(fun fmt s ->
match s with
| None -> Format.pp_print_string fmt "-"
| Some v -> Format.fprintf fmt "%S" v.Tactical.title
) fd
let do_search_tactics () =
let ts = Wp_parameters.Tactics.get () in
if List.mem "?" ts then
Wp_parameters.result "@[<hov 2>Registered tactics:%t@]"
begin fun fmt ->
Tactical.iter (fun t -> Format.fprintf fmt "@ %s" t#id) ;
end ;
if ts <> [] then
Tactical.iter
begin fun t ->
if List.mem t#id ts then
Wp_parameters.result
"Tactic %S:@\n\
Title: @[<h>%s@]@\n\
Descr: @[<h>%s@]%t"
t#id t#title t#descr
(fun fmt -> List.iter (pp_parameter fmt) t#params)
end
let step_finally ~finally f x =
let r = try f x with e -> finally () ; raise e in
finally () ; r
let rec try_sequence jobs () = match jobs with
| [] -> ()
| head :: tail ->
step_finally ~finally:(try_sequence tail) head ()
let sequence jobs () =
if Wp_parameters.has_dkey dkey_raised
then List.iter (fun f -> f ()) jobs
else try_sequence jobs ()
let prepare_scripts () =
if Wp_parameters.PrepareScripts.get () then begin
Wp_parameters.feedback "Prepare" ;
ProofSession.reset_marks () ;
Wp_parameters.PrepareScripts.clear ()
end
let finalize_scripts () =
if Wp_parameters.FinalizeScripts.get () then begin
Wp_parameters.feedback "Finalize" ;
ProofSession.remove_unmarked_files
~dry:(Wp_parameters.DryFinalizeScripts.get()) ;
Wp_parameters.FinalizeScripts.clear ()
end
let tracelog () =
let active_keys = Wp_parameters.get_debug_keys () in
if active_keys <> [] then begin
let pp_sep fmt () = Format.pp_print_string fmt "," in
Wp_parameters.(
debug "Logging keys: %a."
(Format.pp_print_list ~pp_sep pp_category) active_keys)
end
let main =
sequence [
(fun () -> Wp_parameters.debug ~dkey:dkey_main "Start WP plugin...@.") ;
do_prover_detect ;
do_search_tactics ;
prepare_scripts ;
cmdline_run ;
tracelog ;
finalize_scripts ;
Wp_parameters.reset ;
(fun () -> Wp_parameters.debug ~dkey:dkey_main "Stop WP plugin...@.") ;
]
let () = Cmdline.at_normal_exit do_cache_cleanup
let () = Boot.Main.extend main