Include throwable toString description in BugReport#logCrash.

PiperOrigin-RevId: 242975118
diff --git a/src/main/java/com/google/devtools/build/lib/bugreport/BugReport.java b/src/main/java/com/google/devtools/build/lib/bugreport/BugReport.java
index 8aeeca6..dcf28ec 100644
--- a/src/main/java/com/google/devtools/build/lib/bugreport/BugReport.java
+++ b/src/main/java/com/google/devtools/build/lib/bugreport/BugReport.java
@@ -122,7 +122,7 @@
   }
 
   private static void logCrash(Throwable throwable, boolean sendBugReport, String... args) {
-    logger.severe("Crash: " + Throwables.getStackTraceAsString(throwable));
+    logger.severe("Crash: " + throwable + " " + Throwables.getStackTraceAsString(throwable));
     if (sendBugReport) {
       BugReport.sendBugReport(throwable, Arrays.asList(args));
     }