2 files changed, 7 insertions, 1 deletions

diff --git a/experiment/executable/executable.py b/experiment/executable/executable.py
index 6697a8d..897c2d9 100644
--- a/experiment/executable/executable.py
+++ b/experiment/executable/executable.py
@@ -43,6 +43,9 @@ class Executable(object):
             full_command += self.extra_args
         return full_command
 
+    def __str__(self):
+        return " ".join(self.__get_full_command())
+
     def execute(self):
         """Execute the binary."""
         full_command = self.__get_full_command()
diff --git a/experiment/experiment.py b/experiment/experiment.py
index ce189a1..5ed6480 100644
--- a/experiment/experiment.py
+++ b/experiment/experiment.py
@@ -94,7 +94,10 @@ class Experiment(object):
         self.log("Starting the program in ({0} seconds)".format(
             len(self.executables) * exec_pause))
         for e in self.executables:
-            e.execute()
+            try:
+                e.execute()
+            except:
+                raise Exception("Executable failed: %s" % e)                
             time.sleep(exec_pause)
 
         sleep_time = 2