Bug#835531: theano: FTBFS on amd64 (fail of test_csr_correct_output_faster_than_scipy)

[Daniel Stender]

Source: theano
Version: 0.8.2-3
Severity: serious
Justification: fails to build from source (but built successfully in the past)

Current theano now fails also on amd64:

<buildlog>
FAIL: test_csr_correct_output_faster_than_scipy (theano.sparse.tests.test_basic.test_structureddot)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/build-1st/theano-0.8.2/theano/sparse/tests/test_basic.py", line 1218, in test_csr_correct_output_faster_than_scipy
    scipy_time, overhead_rtol, overhead_tol))
AssertionError: (0.016754150390625, 0.015386821746826172, 0.012169837951660156, 1.1, 0.002)

----------------------------------------------------------------------
Ran 2995 tests in 17686.047s

FAILED (SKIP=113, failures=1)
</buildlog>

DS

-- System Information:
Debian Release: stretch/sid
  APT prefers testing
  APT policy: (500, 'testing'), (1, 'experimental')
Architecture: amd64 (x86_64)

Kernel: Linux 4.5.0-2-amd64 (SMP w/4 CPU cores)
Locale: LANG=de_DE.utf8, LC_CTYPE=de_DE.utf8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Init: systemd (via /run/systemd/system)