Prevent unnecessary ACE processing error message

Fixes #148

Author: goodmami

CHANGELOG.md

@@ -2,6 +2,10 @@
 
 ## [Unreleased][unreleased]
 
+### Fixed
+
+* ACE interface no longer gives unnecessary error message when reading the run
+  info from the first line of output (#148)
 
 ## [v0.7.1][]
 

delphin/interfaces/ace.py

@@ -182,7 +182,7 @@ def _result_lines(self, termini=None):
             # The 'run' note should appear when the process is opened, but
             # handle it here to avoid potential deadlocks if it gets buffered
             elif s.startswith('NOTE: tsdb run:'):
-                self._read_run_info(s)
+                self._read_run_info(s.rstrip())
             # the rest should be normal result lines
             else:
                 lines.append(s.rstrip())
@@ -517,10 +517,10 @@ def _make_response(lines, run):
 def _sexpr_data(line):
     while line:
         expr = SExpr.parse(line)
-        line = expr.remainder
         if len(expr.data) != 2:
             logging.error('Malformed output from ACE: {}'.format(line))
             break
+        line = expr.remainder
         yield expr.data