Use a nice warning symbol in some warning messages

This is useful because trigger-related messages can contain quite a bit of
information, especially if they include info about multiple split quantifiers.

2 files changed, 6 insertions, 3 deletions

diff --git a/Source/DafnyServer/Server.cs b/Source/DafnyServer/Server.cs
index 74cdd8c2..bdfd66b4 100644
--- a/Source/DafnyServer/Server.cs
+++ b/Source/DafnyServer/Server.cs
@@ -33,11 +33,13 @@ namespace Microsoft.Dafny {
     public Server() {

       this.running = true;

       Console.CancelKeyPress += this.CancelKeyPress;

+      Console.InputEncoding = System.Text.Encoding.UTF8;

+      Console.OutputEncoding = System.Text.Encoding.UTF8;

       ExecutionEngine.printer = new DafnyConsolePrinter();

     }

 

     void CancelKeyPress(object sender, ConsoleCancelEventArgs e) {

-      e.Cancel = true;

+      // e.Cancel = true;

       // FIXME TerminateProver and RunningProverFromCommandLine

       // Cancel the current verification? TerminateProver() ? Or kill entirely?

     }

diff --git a/Source/DafnyServer/Utilities.cs b/Source/DafnyServer/Utilities.cs
index 8fb03b05..4b06e9f5 100644
--- a/Source/DafnyServer/Utilities.cs
+++ b/Source/DafnyServer/Utilities.cs
@@ -45,13 +45,14 @@ namespace Microsoft.Dafny {
 

     internal static void ApplyArgs(string[] args) {

       Dafny.DafnyOptions.Install(new Dafny.DafnyOptions());

+      Dafny.DafnyOptions.O.ProverKillTime = 10;

 

       if (CommandLineOptions.Clo.Parse(args)) {

         // Dafny.DafnyOptions.O.ErrorTrace = 0; //FIXME

         // Dafny.DafnyOptions.O.ModelViewFile = "-";

-        Dafny.DafnyOptions.O.ProverKillTime = 10;

-        Dafny.DafnyOptions.O.VcsCores = Math.Max(1, System.Environment.ProcessorCount - 1);

+        Dafny.DafnyOptions.O.UnicodeOutput = true;

         Dafny.DafnyOptions.O.VerifySnapshots = 2;

+        Dafny.DafnyOptions.O.VcsCores = Math.Max(1, System.Environment.ProcessorCount - 1);

       } else {

         throw new ServerException("Invalid command line options");

       }