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conan install boost/1.74.0@ --build=boost --profile=/home/conan/w/BuildSingleReference/25195/3d419bed-d914-45b6-a792-fdef142da0d5/profile.txt
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Configuration:
[settings]
arch=x86_64
arch_build=x86_64
build_type=Debug
compiler=gcc
compiler.libcxx=libstdc++11
compiler.version=6
os=Linux
os_build=Linux
[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
    libbacktrace/cci.20210118 from 'conan-center' - Cache
    zlib/1.2.11 from 'conan-center' - Cache
Packages
    boost/1.74.0:97c8ed21da04ce56d64ee6423e66ea38c88b68fb - Build
    bzip2/1.0.8:d3439b0c3c2b7de760051db5f9a1fd45aaec4afb - Cache
    libbacktrace/cci.20210118:2f7b82355ea4bfc093a8e85003164e724ce5930c - Cache
    zlib/1.2.11:2f7b82355ea4bfc093a8e85003164e724ce5930c - Cache
Build requirements
    b2/4.5.0 from 'conan-center' - Cache
Build requirements packages
    b2/4.5.0:4db1be536558d833e52e862fd84d64d75c2b3656 - 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: /home/conan/w/BuildSingleReference/.conan/data/bzip2/1.0.8/_/_/package/d3439b0c3c2b7de760051db5f9a1fd45aaec4afb/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
libbacktrace/cci.20210118: 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
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 /home/conan/w/BuildSingleReference/.conan/data/boost/1.74.0/_/_/source

patches/graph_issue_268.patch: source file is different - b'boost/graph/detail/adjacency_list.hpp'
b2/4.5.0: WARN: Lib folder doesn't exist, can't collect libraries: /home/conan/w/BuildSingleReference/.conan/data/b2/4.5.0/_/_/package/4db1be536558d833e52e862fd84d64d75c2b3656/lib
boost/1.74.0: WARN: Build folder is dirty, removing it: /home/conan/w/BuildSingleReference/.conan/data/boost/1.74.0/_/_/build/97c8ed21da04ce56d64ee6423e66ea38c88b68fb
boost/1.74.0: WARN: Trying to remove corrupted source folder
boost/1.74.0: WARN: This can take a while for big packages
WARN: patches/graph_issue_268.patch: file 1/1:	 b'boost/graph/detail/adjacency_list.hpp'
WARN: patches/graph_issue_268.patch:  hunk no.1 doesn't match source file at line 2069
WARN: patches/graph_issue_268.patch:   expected: b'    inline void reindex_edge_list('
WARN: patches/graph_issue_268.patch:   actual  : b'        EdgeList& el, vertex_descriptor u, boost::disallow_parallel_edge_tag)'
ERROR: boost/1.74.0: Error in source() method, line 513
	tools.patch(**patch)
	ConanException: Failed to apply patch: patches/graph_issue_268.patch