Infill don't respect the perimeter boundaries

[thiagopeixoto16]

Version

Slic3r-master.2018.04.13.1651.df993c5.64bit

Operating system type + version

Windows 10

Behavior

In some cases the infill (specifically the inner support of top layers) overlap the perimeter generating that:

I found no similar issue, if there is one please apologize me, close this and I'll contribute on the main tread.

STL/Config (.ZIP) where problem occurs

Issue.zip

[lordofhyphens]

Looks like it has something to do with the number of top solid layers and that specific slope right there.

With your config it happens at Z=138.60 according to the preview.

[thiagopeixoto16]

Yes and there are some others on other layers from this same STL

[lordofhyphens]

Dropping top layers to 3 will let you avoid the bug for now.

I think that can be done with modifier meshes.