cpython/3.7.9: WARN: Build folder is dirty, removing it: C:\J\w\cci_PR-1510@6\.conan\data\cpython\3.7.9\_\_\build\fee466aa88fb05d06bda0bbc38513043de5cb8d1 cpython/3.7.9: ERROR: Package 'fee466aa88fb05d06bda0bbc38513043de5cb8d1' build failed cpython/3.7.9: WARN: Build folder C:\J\w\cci_PR-1510@6\.conan\data\cpython\3.7.9\_\_\build\fee466aa88fb05d06bda0bbc38513043de5cb8d1 ERROR: cpython/3.7.9: Error in build() method, line 325 self._msvc_build() while calling '_msvc_build', line 308 platforms=self._msvc_archs, properties=msbuild_properties) ConanException: Error 1 while executing set "VSCMD_START_DIR=%CD%" && call "C:\Program Files (x86)\Microsoft Visual Studio\2019\Community\VC/Auxiliary/Build/vcvarsall.bat" amd64 && msbuild "source_subfolder\PCBuild\_msi.vcxproj" /p:Configuration="Release" /p:UseEnv=true /p:Platform="x64" /m:1 /p:PlatformToolset="v142" /verbosity:minimal /p:ForceImportBeforeCppTargets="C:\J\w\cci_PR-1510@6\.conan\data\cpython\3.7.9\_\_\build\fee466aa88fb05d06bda0bbc38513043de5cb8d1\conan_build.props" /p:IncludeExternals="true"