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conan install usockets/0.4.0@ --build=usockets --profile=C:\J\w\BuildSingleReference/41107/5e37b562-022a-49d8-88ca-98cf57b57044/profile.txt
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Configuration:
[settings]
arch=x86_64
arch_build=x86_64
build_type=Debug
compiler=Visual Studio
compiler.runtime=MTd
compiler.version=16
os=Windows
os_build=Windows
[options]
[build_requires]
[env]

usockets/0.4.0: Forced build from source
Installing package: usockets/0.4.0
Requirements
    libuv/1.41.1 from 'conan-center' - Cache
    usockets/0.4.0 from local cache - Cache
Packages
    libuv/1.41.1:b2b69efcc79a149e0bc765fb12ba0278d52fc260 - Cache
    usockets/0.4.0:e2598cbbec842e8785ae4d3eea5a105667f42ae2 - Build

Installing (downloading, building) binaries...
libuv/1.41.1: 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
usockets/0.4.0: Copying sources to build folder
usockets/0.4.0: Building your package in C:\J\w\BuildSingleReference\.conan\data\usockets\0.4.0\_\_\build\e2598cbbec842e8785ae4d3eea5a105667f42ae2
usockets/0.4.0: Generator txt created conanbuildinfo.txt
usockets/0.4.0: Aggregating env generators
[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
usockets/0.4.0: Calling build()

----Running------
> set "VSCMD_START_DIR=%CD%" && call "C:\Program Files (x86)\Microsoft Visual Studio\2019\Community\VC/Auxiliary/Build/vcvarsall.bat" amd64 && devenv "uSockets.vcxproj" /upgrade && msbuild "uSockets.vcxproj" /p:Configuration="Debug" /p:UseEnv=true /p:Platform="x64" /m:16 /p:PlatformToolset="v142" /verbosity:minimal /p:ForceImportBeforeCppTargets="C:\J\w\BuildSingleReference\.conan\data\usockets\0.4.0\_\_\build\e2598cbbec842e8785ae4d3eea5a105667f42ae2\source_subfolder\conan_build.props"
-----------------
**********************************************************************
** Visual Studio 2019 Developer Command Prompt v16.8.1
** Copyright (c) 2020 Microsoft Corporation
**********************************************************************
[vcvarsall.bat] Environment initialized for: 'x64'

Microsoft Visual Studio 2019 Version 16.8.1.
Copyright (C) Microsoft Corp. All rights reserved.

The license for Visual Studio has expired.

The evaluation period for this product has ended.usockets/0.4.0: 
usockets/0.4.0: WARN: Build folder is dirty, removing it: C:\J\w\BuildSingleReference\.conan\data\usockets\0.4.0\_\_\build\e2598cbbec842e8785ae4d3eea5a105667f42ae2
usockets/0.4.0: ERROR: Package 'e2598cbbec842e8785ae4d3eea5a105667f42ae2' build failed
usockets/0.4.0: WARN: Build folder C:\J\w\BuildSingleReference\.conan\data\usockets\0.4.0\_\_\build\e2598cbbec842e8785ae4d3eea5a105667f42ae2
ERROR: usockets/0.4.0: Error in build() method, line 146
	self._build_msvc()
while calling '_build_msvc', line 118
	msbuild.build(project_file="uSockets.vcxproj", platforms={"x86": "Win32"})
	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 && devenv "uSockets.vcxproj" /upgrade && msbuild "uSockets.vcxproj" /p:Configuration="Debug" /p:UseEnv=true /p:Platform="x64" /m:16 /p:PlatformToolset="v142" /verbosity:minimal /p:ForceImportBeforeCppTargets="C:\J\w\BuildSingleReference\.conan\data\usockets\0.4.0\_\_\build\e2598cbbec842e8785ae4d3eea5a105667f42ae2\source_subfolder\conan_build.props"