On Ubuntu 16.04 x86_64 Xeon E5-2623 + 16 GB RAM, from a fresh git
clone +
pull develop,
parallel (-j16) build OK and make ptestlong failed with
sage -t --long --warn-long 49.0 src/sage/numerical/backends/logging_backend.py # Killed due to abort
I am attaching the relevant part of the log file.
The test is passed though when run standalone:
./sage -t --long --warn-long 49.0 src/sage/numerical/backends/logging_backend.py
Running doctests with ID 2018-07-30-11-36-50-76127019.
Git branch: develop
Using --optional=mpir,python2,sage
Doctesting 1 file.
sage -t --long --warn-long 49.0 src/sage/numerical/backends/logging_backend.py
[46 tests, 0.46 s]
----------------------------------------------------------------------
All tests passed!
----------------------------------------------------------------------
Total time for all tests: 0.5 seconds
cpu time: 0.5 seconds
cumulative wall time: 0.5 seconds
Eric.