Also reproduced on Windows 7 (64-bit) with lp:inkscape 32 and 64-bit versions rev. 15583 (experimentally built with MSYS2).
The 64-bit version doesn't give any GDB trace, but the 32-bit version crashes in Inkscape::ObjectSet::clear().
Also reproduced on Windows 7 (64-bit) with lp:inkscape 32 and 64-bit versions rev. 15583 (experimentally built with MSYS2).
The 64-bit version doesn't give any GDB trace, but the 32-bit version crashes in Inkscape: :ObjectSet: :clear( ).