This change adds more outputs if JavaSearchBugTests2.testBug376673e is
about to fail. In particular, the outputs will contain:

1. The classpath entries of the test project.
2. The IJavaElement children of the test project, such as jars and types
in the jar.
3. The entire contents of the test jar, including de-compiled class
files.

Change-Id: I318ee0678988438cc8f4c698db5297a8a4763ac0
Signed-off-by: Simeon Andreev <simeon.danailov.andreev@gmail.com>