cpython/2.7.18: WARN: Visual Studio versions 14 and higher were never officially supported by the cpython developers
cpython/2.7.18: WARN: Build folder is dirty, removing it: C:\J\w\cci_PR-1510@3\.conan\data\cpython\2.7.18\_\_\build\6dde58940755ba83e3cc55df98ebdbd5d870bbec
cpython/2.7.18: ERROR: Package '6dde58940755ba83e3cc55df98ebdbd5d870bbec' build failed
cpython/2.7.18: WARN: Build folder C:\J\w\cci_PR-1510@3\.conan\data\cpython\2.7.18\_\_\build\6dde58940755ba83e3cc55df98ebdbd5d870bbec
ERROR: cpython/2.7.18: Error in build() method, line 371
	self._msvc_build()
while calling '_msvc_build', line 349
	platforms=self._msvc_archs, properties=msbuild_properties)
	ConanException: Error 1 while executing call "C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC/vcvarsall.bat" amd64 && devenv "source_subfolder\PCbuild\pythonw.vcxproj" /upgrade && msbuild "source_subfolder\PCbuild\pythonw.vcxproj" /p:Configuration="Debug" /p:UseEnv=true /p:Platform="x64" /m:1 /p:PlatformToolset="v140" /verbosity:minimal /p:ForceImportBeforeCppTargets="C:\J\w\cci_PR-1510@3\.conan\data\cpython\2.7.18\_\_\build\6dde58940755ba83e3cc55df98ebdbd5d870bbec\conan_build.props" /p:IncludeExternals="true"