rename DEBUG to DIAGNOSTIC in crashdump messages

src/rebar3.erl

@@ -339,7 +339,7 @@ handle_error({error, {Module, Reason}}, Stacktrace) ->
     case code:which(Module) of
         non_existing ->
             ?CRASHDUMP("~p: ~p~n~p~n~n", [Module, Reason, Stacktrace]),
-            ?ERROR("Uncaught error in rebar_core. Run with DEBUG=1 to stacktrace or consult rebar3.crashdump", []),
+            ?ERROR("Uncaught error in rebar_core. Run with DIAGNOSTIC=1 to stacktrace or consult rebar3.crashdump", []),
             ?DEBUG("Uncaught error: ~p ~p", [Module, Reason]),
             ?INFO("When submitting a bug report, please include the output of `rebar3 report \"your command\"`", []);
         _ ->
@@ -353,7 +353,7 @@ handle_error(Error, StackTrace) ->
     %% Nothing should percolate up from rebar_core;
     %% Dump this error to console
     ?CRASHDUMP("Error: ~p~n~p~n~n", [Error, StackTrace]),
-    ?ERROR("Uncaught error in rebar_core. Run with DEBUG=1 to see stacktrace or consult rebar3.crashdump", []),
+    ?ERROR("Uncaught error in rebar_core. Run with DIAGNOSTIC=1 to see stacktrace or consult rebar3.crashdump", []),
     ?DEBUG("Uncaught error: ~p", [Error]),
     case StackTrace of
         [] -> ok;

src/rebar_state.erl

@@ -510,7 +510,7 @@ create_logic_providers(ProviderModules, State0) ->
         ?WITH_STACKTRACE(C,T,S)
             ?DEBUG("~p: ~p ~p", [C, T, S]),
             ?CRASHDUMP("~p: ~p~n~p~n~n~p", [C, T, S, State0]),
-            throw({error, "Failed creating providers. Run with DEBUG=1 for stacktrace or consult rebar3.crashdump."})
+            throw({error, "Failed creating providers. Run with DIAGNOSTIC=1 for stacktrace or consult rebar3.crashdump."})
     end.
 
 to_list(#state_t{} = State) ->