Merge pull request #99 from trailofbits/issue_96_always_log_failures

Fixes Issue #96 to always log failures.

src/include/deepstate/Stream.hpp

@@ -40,11 +40,10 @@ class Stream {
 
   DEEPSTATE_INLINE ~Stream(void) {
     if (do_log) {
-      if (has_something_to_log) {
-        DeepState_LogStream(level);
-      } else {
-        DeepState_ClearStream(level);
+      if (!has_something_to_log) {
+        DeepState_StreamCStr(level, "Condition failed");
       }
+      DeepState_LogStream(level);
     }
   }