Merge pull request #736 from goblint/rm_osek

Drop OSEK support

Author: michael-schwarz

.gitignore

@@ -22,9 +22,6 @@ doclist.odocl
 autom4te.cache
 mytests
 result/*
-tests/regression/14-osek/osek_goblint.h
-tests/regression/16-relinv/osek_goblint.h
-tests/regression/16-relinv/flags.json
 tests/regression/*/goblint_temp
 linux-headers
 
@@ -82,3 +79,4 @@ dune-workspace
 
 # gobview
 run/
+gobview_out/*

regtest.sh

@@ -15,7 +15,6 @@ if [[ $OSTYPE == 'darwin'* ]]; then
 fi
 params="`$grep -oP "PARAM: \K.*" $file`"
 cmd="./goblint --enable dbg.debug --enable dbg.regression --html $params ${@:3} $file" # -v
-cmd=`echo "$cmd" | sed "s:ana.osek.oil :ana.osek.oil $(dirname $file)/:"` # regression tests are run inside the test's directory which is why we either also need to cd there or instead prepend the path to the test directory for file parameters like these .oil files
 echo "$cmd"
 eval $cmd
 echo "See result/index.xml"

scripts/old/osek/parse_oil.rb

@@ -99,9 +99,6 @@ def process_files():
             elif "kernel" in top_comment:
                 print("kernel")
                 continue
-            elif "osek" in top_comment:
-                print("osek")
-                continue
             elif "allfuns" in top_comment:
                 print("allfuns")
                 continue

scripts/old/osek/parse_trampoline.rb

@@ -151,7 +151,6 @@ def collect_warnings
       ranking = ["other", "warn", "race", "norace", "deadlock", "nodeadlock", "success", "fail", "unknown", "term", "noterm"]
       thiswarn =  case obj
                     when /\(conf\. \d+\)/            then "race"
-                    when /lockset:/                  then "race" # osek races have their own legacy-like output
                     when /Deadlock/                  then "deadlock"
                     when /lock (before|after):/      then "deadlock"
                     when /Assertion .* will fail/    then "fail"

scripts/regression2sv-benchmarks.py

@@ -1123,9 +1123,9 @@ struct
   * precise information about arrays. *)
   let set (a: Q.ask) ?(ctx=None) ?(invariant=false) ?lval_raw ?rval_raw ?t_override (gs:glob_fun) (st: store) (lval: AD.t) (lval_type: Cil.typ) (value: value) : store =
     let update_variable x t y z =
-      if M.tracing then M.tracel "setosek" ~var:x.vname "update_variable: start '%s' '%a'\nto\n%a\n\n" x.vname VD.pretty y CPA.pretty z;
+      if M.tracing then M.tracel "set" ~var:x.vname "update_variable: start '%s' '%a'\nto\n%a\n\n" x.vname VD.pretty y CPA.pretty z;
       let r = update_variable x t y z in (* refers to defintion that is outside of set *)
-      if M.tracing then M.tracel "setosek" ~var:x.vname "update_variable: start '%s' '%a'\nto\n%a\nresults in\n%a\n" x.vname VD.pretty y CPA.pretty z CPA.pretty r;
+      if M.tracing then M.tracel "set" ~var:x.vname "update_variable: start '%s' '%a'\nto\n%a\nresults in\n%a\n" x.vname VD.pretty y CPA.pretty z CPA.pretty r;
       r
     in
     let firstvar = if M.tracing then match AD.to_var_may lval with [] -> "" | x :: _ -> x.vname else "" in
@@ -1163,19 +1163,19 @@ struct
         else
           new_value
       in
-      if M.tracing then M.tracel "setosek" ~var:firstvar "update_one_addr: start with '%a' (type '%a') \nstate:%a\n\n" AD.pretty (AD.from_var_offset (x,offs)) d_type x.vtype D.pretty st;
+      if M.tracing then M.tracel "set" ~var:firstvar "update_one_addr: start with '%a' (type '%a') \nstate:%a\n\n" AD.pretty (AD.from_var_offset (x,offs)) d_type x.vtype D.pretty st;
       if isFunctionType x.vtype then begin
-        if M.tracing then M.tracel "setosek" ~var:firstvar "update_one_addr: returning: '%a' is a function type \n" d_type x.vtype;
+        if M.tracing then M.tracel "set" ~var:firstvar "update_one_addr: returning: '%a' is a function type \n" d_type x.vtype;
         st
       end else
       if get_bool "exp.globs_are_top" then begin
-        if M.tracing then M.tracel "setosek" ~var:firstvar "update_one_addr: BAD? exp.globs_are_top is set \n";
+        if M.tracing then M.tracel "set" ~var:firstvar "update_one_addr: BAD? exp.globs_are_top is set \n";
         { st with cpa = CPA.add x `Top st.cpa }
       end else
         (* Check if we need to side-effect this one. We no longer generate
          * side-effects here, but the code still distinguishes these cases. *)
       if (!GU.earlyglobs || ThreadFlag.is_multi a) && is_global a x then begin
-        if M.tracing then M.tracel "setosek" ~var:x.vname "update_one_addr: update a global var '%s' ...\n" x.vname;
+        if M.tracing then M.tracel "set" ~var:x.vname "update_one_addr: update a global var '%s' ...\n" x.vname;
         let priv_getg = priv_getg gs in
         (* Optimization to avoid evaluating integer values when setting them.
            The case when invariant = true requires the old_value to be sound for the meet.
@@ -1187,10 +1187,10 @@ struct
         in
         let new_value = update_offset old_value in
         let r = Priv.write_global ~invariant a priv_getg (priv_sideg (Option.get ctx).sideg) st x new_value in
-        if M.tracing then M.tracel "setosek" ~var:x.vname "update_one_addr: updated a global var '%s' \nstate:%a\n\n" x.vname D.pretty r;
+        if M.tracing then M.tracel "set" ~var:x.vname "update_one_addr: updated a global var '%s' \nstate:%a\n\n" x.vname D.pretty r;
         r
       end else begin
-        if M.tracing then M.tracel "setosek" ~var:x.vname "update_one_addr: update a local var '%s' ...\n" x.vname;
+        if M.tracing then M.tracel "set" ~var:x.vname "update_one_addr: update a local var '%s' ...\n" x.vname;
         (* Normal update of the local state *)
         let new_value = update_offset (CPA.find x st.cpa) in
         (* what effect does changing this local variable have on arrays -
@@ -1266,16 +1266,16 @@ struct
       (* We start from the current state and an empty list of global deltas,
        * and we assign to all the the different possible places: *)
       let nst = AD.fold update_one lval st in
-      (* if M.tracing then M.tracel "setosek" ~var:firstvar "new state1 %a\n" CPA.pretty nst; *)
+      (* if M.tracing then M.tracel "set" ~var:firstvar "new state1 %a\n" CPA.pretty nst; *)
       (* If the address was definite, then we just return it. If the address
        * was ambiguous, we have to join it with the initial state. *)
       let nst = if AD.cardinal lval > 1 then { nst with cpa = CPA.join st.cpa nst.cpa } else nst in
-      (* if M.tracing then M.tracel "setosek" ~var:firstvar "new state2 %a\n" CPA.pretty nst; *)
+      (* if M.tracing then M.tracel "set" ~var:firstvar "new state2 %a\n" CPA.pretty nst; *)
       nst
     with
     (* If any of the addresses are unknown, we ignore it!?! *)
     | SetDomain.Unsupported x ->
-      (* if M.tracing then M.tracel "setosek" ~var:firstvar "set got an exception '%s'\n" x; *)
+      (* if M.tracing then M.tracel "set" ~var:firstvar "set got an exception '%s'\n" x; *)
       M.warn "Assignment to unknown address"; st
 
   let set_many ?ctx a (gs:glob_fun) (st: store) lval_value_list: store =
@@ -1459,7 +1459,7 @@ struct
         if M.tracing then M.traceu "invariant" "New value is %a\n" VD.pretty new_val;
         (* make that address meet the invariant, i.e exclusion sets will be joined *)
         if is_some_bot new_val then (
-          if M.tracing then M.tracel "branchosek" "C The branch %B is dead!\n" tv;
+          if M.tracing then M.tracel "branch" "C The branch %B is dead!\n" tv;
           raise Analyses.Deadcode
         )
         else if VD.is_bot new_val
@@ -1821,7 +1821,6 @@ struct
       | _ -> res
     in
     if M.tracing then M.traceli "branch" ~subsys:["invariant"] "Evaluating branch for expression %a with value %a\n" d_exp exp VD.pretty valu;
-    if M.tracing then M.tracel "branchosek" "Evaluating branch for expression %a with value %a\n" d_exp exp VD.pretty valu;
     (* First we want to see, if we can determine a dead branch: *)
     match valu with
     (* For a boolean value: *)
@@ -1832,7 +1831,7 @@ struct
       let v = fromJust (ID.to_bool value) in
       (* Eliminate the dead branch and just propagate to the true branch *)
       if v = tv then refine () else begin
-        if M.tracing then M.tracel "branchosek" "A The branch %B is dead!\n" tv;
+        if M.tracing then M.tracel "branch" "A The branch %B is dead!\n" tv;
         raise Deadcode
       end
     (* for some reason refine () can refine these, but not raise Deadcode in struct *)
@@ -1842,7 +1841,6 @@ struct
       raise Deadcode
     | `Bot ->
       if M.tracing then M.traceu "branch" "The branch %B is dead!\n" tv;
-      if M.tracing then M.tracel "branchosek" "B The branch %B is dead!\n" tv;
       raise Deadcode
     (* Otherwise we try to impose an invariant: *)
     | _ ->
@@ -1860,8 +1858,7 @@ struct
   let return ctx exp fundec: store =
     let st: store = ctx.local in
     match fundec.svar.vname with
-    | "__goblint_dummy_init"
-    | "StartupHook" ->
+    | "__goblint_dummy_init" ->
       if M.tracing then M.trace "init" "dummy init: %a\n" D.pretty st;
       publish_all ctx `Init;
       (* otherfun uses __goblint_dummy_init, where we can properly side effect global initialization *)