Bug#909861: shark FTBFS on i386 with gcc 8

[Thierry Fauck@linux.ibm.com]

On Sat, 29 Sep 2018 20:48:49 +0300 Adrian Bunk <bunk at debian.org> wrote:
> Source: shark
> Version: 3.1.4+ds1-1
> Severity: serious
> Tags: ftbfs
> 
> https://tests.reproducible-builds.org/debian/rb-pkg/unstable/i386/shark.html
> 
> ...
>  57/160 Test  #67: Trainers_MissingFeatureSvmTrainer ............***Failed    0.52 sec
> Running 2 test cases...
> ./Test/Algorithms/Trainers/MissingFeatureSvmTrainerTests.cpp(165): error: in "Algorithms_Trainers_MissingFeatureSvmTrainerTests/MissingFeatures": check test::verifyVectors(output1, output2) has failed. index:0, seen:1.23556e+267, expected:-5.83284e+118
> 
> *** 1 failure is detected in the test module "MissingFeaturesSvmTrainerTestModule"
> ...
> 99% tests passed, 1 tests failed out of 160
> 
> Total Test time (real) = 697.78 sec
> 
> The following tests FAILED:
> 	 67 - Trainers_MissingFeatureSvmTrainer (Failed)
> Errors while running CTest
> make[2]: *** [Makefile:143: test] Error 8
> 
> 
This test is also failing on amd64 and ppc64el ... and may be others !