Bug appear when temporary file is creating

Bug has found in sbcl-windows <= 1.3.15. Message: 'error opening #PC:/Users/LinkFly/AppData/Local/Temp/tmpGHU3ALSV.tmp: File exists' Reason: bug in sbcl into open function (using with-open-file) when it is calling with :if-exists nil, see: https://bugs.launchpad.net/sbcl/+bug/1674437