Bug#760057: commons-math3: FTBFS - test KohonenUpdateActionTest fails

Michael Tautschnig mt at debian.org
Sun Aug 31 11:07:01 UTC 2014


Package: commons-math3
Version: 3.3-1
Severity: serious
Usertags: goto-cc

During a rebuild of all Debian packages in a clean sid chroot (using cowbuilder
and pbuilder) the build failed with the following error.

[...]
Results :

Failed tests:   testUpdate(org.apache.commons.math3.ml.neuralnet.sofm.KohonenUpdateActionTest): expected:<0.0> but was:<5.551115123125783E-17>

Tests run: 5974, Failures: 1, Errors: 0, Skipped: 42

[INFO] ------------------------------------------------------------------------
[ERROR] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] There are test failures.

Please refer to /srv/jenkins-slave/workspace/sid-goto-cc-commons-math3/commons-math3-3.3/target/surefire-reports for the individual test results.
[INFO] ------------------------------------------------------------------------
[INFO] For more information, run Maven with the -e switch
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 5 minutes 5 seconds
[INFO] Finished at: Sun Aug 31 10:48:48 UTC 2014
[INFO] Final Memory: 27M/1963M
[INFO] ------------------------------------------------------------------------
/usr/share/cdbs/1/class/maven.mk:87: recipe for target 'mvn-build' failed
make: *** [mvn-build] Error 1


The full build log is attached; please do let me know if the problem is
unreproducible, in which case I shall try to investigate further.

Best,
Michael
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