Update .travis.yml

.travis.yml

@@ -43,9 +43,9 @@ install:
   - pip install simpleutils
 # command to run tests
 script:
-  - python setup.py build_ext --inplace
+  - python setup.py build_ext --line_trace --inplace
   - coverage run --rcfile=./.coveragerc alphamind/tests/test_suite.py
   - coverage report --rcfile=./.coveragerc -i
   - coverage html --rcfile=./.coveragerc -i
 after_success:
-  - coveralls
\ No newline at end of file
+  - coveralls