******************************************************************************** conan install boost/1.74.0@ --build=boost --profile=C:\J\w\BuildSingleReference@7/25195/7e10b8fa-a378-4c5d-81b3-6295b8c4ba8c/profile.txt ******************************************************************************** Configuration: [settings] arch=x86_64 arch_build=x86_64 build_type=Release compiler=Visual Studio compiler.runtime=MT compiler.version=16 os=Windows os_build=Windows [options] boost:shared=False [build_requires] [env] boost/1.74.0: Forced build from source Installing package: boost/1.74.0 Requirements boost/1.74.0 from local cache - Cache bzip2/1.0.8 from 'conan-center' - Cache zlib/1.2.11 from 'conan-center' - Cache Packages boost/1.74.0:a434f6709273a96f1f7a219a9ad969ec4cce0667 - Build bzip2/1.0.8:8feb221a01dcb7f80d1d66f9676d4e44215f5e08 - Cache zlib/1.2.11:a79a557254fabcb77849dd623fed97c9c5ab7651 - Cache Build requirements b2/4.5.0 from 'conan-center' - Cache Build requirements packages b2/4.5.0:ca33edce272a279b24f87dc0d4cf5bbdcffbc187 - Cache Installing (downloading, building) binaries... b2/4.5.0: 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 bzip2/1.0.8: Already installed! bzip2/1.0.8: Appending PATH environment variable: C:\J\w\BuildSingleReference@7\.conan\data\bzip2\1.0.8\_\_\package\8feb221a01dcb7f80d1d66f9676d4e44215f5e08\bin [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 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 boost/1.74.0: Applying build-requirement: b2/4.5.0 [HOOK - conan-center.py] pre_source(): [IMMUTABLE SOURCES (KB-H010)] OK boost/1.74.0: Configuring sources in C:\J\w\BuildSingleReference@7/s\575c40\1 b2/4.5.0: WARN: Lib folder doesn't exist, can't collect libraries: C:\J\w\BuildSingleReference@7\.conan\data\b2\4.5.0\_\_\package\ca33edce272a279b24f87dc0d4cf5bbdcffbc187\lib boost/1.74.0: WARN: Build folder is dirty, removing it: C:\J\w\BuildSingleReference@7/s\8d53d9\1 boost/1.74.0: WARN: Trying to remove corrupted source folder boost/1.74.0: WARN: This can take a while for big packages