new FAILs on HEAD

[Arnaud Charlet]

> If you send me brief instructions how to manually compile that testcase, I can
> try to run the command and capture the output. From there I can start to debug
> the crash and at least get a backtrace from gcc. Maybe this is some kind of
> uninitialized variable that only wreaks havoc for this particular amount of
> RAM (256M) I have in the machine due to GC happening at an unfavourable time.

I have added more traces in the acats.log file, where this info is
now logged (extra compilation command used). I'll also add a few more
checks against other kind of errors (e.g. file system or kernel errors causing
creation or change of directory to fail).

Arno