********************************************************************************
conan install cpython/3.9.7@ --build=cpython --profile=C:\J\w\BuildSingleReference@8/31489/e2b0fb1d-073d-4956-b934-eadb637597c1/profile.txt
********************************************************************************
Configuration:
[settings]
arch=x86_64
arch_build=x86_64
build_type=Debug
compiler=Visual Studio
compiler.runtime=MTd
compiler.version=15
os=Windows
os_build=Windows
[options]
cpython:shared=False
[build_requires]
[env]

cpython/3.9.7: Forced build from source
Installing package: cpython/3.9.7
Requirements
    cpython/3.9.7 from local cache - Cache
    zlib/1.2.11 from 'conan-center' - Cache
Packages
    cpython/3.9.7:0bd0c413b56aaec57c0f222a89b4e565a6729027 - Build
    zlib/1.2.11:963bb116781855de98dbb23aaac41621e5d312d8 - Cache

Installing (downloading, building) binaries...
zlib/1.2.11: Already installed!
[HOOK - conan-center.py] post_package_info(): [CMAKE FILE NOT IN BUILD FOLDERS (KB-H019)] OK
[HOOK - conan-center.py] post_package_info(): [LIBRARY DOES NOT EXIST (KB-H054)] OK
cpython/3.9.7: Copying sources to build folder
cpython/3.9.7: Building your package in C:\J\w\BuildSingleReference@8\.conan\data\cpython\3.9.7\_\_\build\0bd0c413b56aaec57c0f222a89b4e565a6729027
cpython/3.9.7: Generator 'MSBuildDeps' calling 'generate()'
*** The 'msbuild' generator is EXPERIMENTAL ***
cpython/3.9.7: Generator txt created conanbuildinfo.txt
[HOOK - conan-center.py] pre_build(): [FPIC MANAGEMENT (KB-H007)] 'fPIC' option not found
[HOOK - conan-center.py] pre_build(): [FPIC MANAGEMENT (KB-H007)] OK
cpython/3.9.7: Calling build()
cpython/3.9.7: Patching runtime
cpython/3.9.7: Building 3 Visual Studio projects: ('pythoncore', 'python', 'pythonw')
cpython/3.9.7: [1/3] Building project 'pythoncore'...
**********************************************************************
** Visual Studio 2017 Developer Command Prompt v15.9.19
** Copyright (c) 2017 Microsoft Corporation
**********************************************************************
[vcvarsall.bat] Environment initialized for: 'x64'

----Running------
> devenv "source_subfolder\PCbuild\pythoncore.vcxproj" /upgrade
-----------------
cpython/3.9.7: 
cpython/3.9.7: WARN: Build folder is dirty, removing it: C:\J\w\BuildSingleReference@8\.conan\data\cpython\3.9.7\_\_\build\0bd0c413b56aaec57c0f222a89b4e565a6729027
cpython/3.9.7: ERROR: Package '0bd0c413b56aaec57c0f222a89b4e565a6729027' build failed
cpython/3.9.7: WARN: Build folder C:\J\w\BuildSingleReference@8\.conan\data\cpython\3.9.7\_\_\build\0bd0c413b56aaec57c0f222a89b4e565a6729027
ERROR: cpython/3.9.7: Error in build() method, line 424
	self._msvc_build()
while calling '_msvc_build', line 404
	self._upgrade_single_project_file(project_file)
while calling '_upgrade_single_project_file', line 324
	self.run("devenv \"{}\" /upgrade".format(project_file), run_environment=True)
	ConanException: Error 4294967295 while executing devenv "source_subfolder\PCbuild\pythoncore.vcxproj" /upgrade