cpython/3.7.8: WARN: Build folder is dirty, removing it: C:\J\workspace\onan-center-pull-request_PR-1510\49\pr_1510_49_3_8\.conan\data\cpython\3.7.8\_\_\build\7e839ceb6258a630e37a7ce9f47716958c95c930
cpython/3.7.8: ERROR: Package '7e839ceb6258a630e37a7ce9f47716958c95c930' build failed
cpython/3.7.8: WARN: Build folder C:\J\workspace\onan-center-pull-request_PR-1510\49\pr_1510_49_3_8\.conan\data\cpython\3.7.8\_\_\build\7e839ceb6258a630e37a7ce9f47716958c95c930
ERROR: cpython/3.7.8: Error in build() method, line 288
	self._msvc_build()
while calling '_msvc_build', line 282
	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\2017\Community\VC/Auxiliary/Build/vcvarsall.bat" amd64 && msbuild "source_subfolder\PCBuild\_freeze_importlib.vcxproj" /p:Configuration="Release" /p:UseEnv=true /p:Platform="x64" /m:1 /p:PlatformToolset="v141" /verbosity:minimal /p:ForceImportBeforeCppTargets="C:\J\workspace\onan-center-pull-request_PR-1510\49\pr_1510_49_3_8\.conan\data\cpython\3.7.8\_\_\build\7e839ceb6258a630e37a7ce9f47716958c95c930\conan_build.props" /p:IncludeExternals="true"