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conan install boost/1.70.0@ --profile=/home/conan/w/BuildSingleReference/6805/e8e22c88-6c5d-4344-b41c-efc2a825d53c/profile.txt --build=boost
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Configuration:
[settings]
arch=x86_64
arch_build=x86_64
build_type=Debug
compiler=clang
compiler.libcxx=libstdc++
compiler.version=5.0
os=Linux
os_build=Linux
[options]
boost:shared=True
[build_requires]
[env]

boost/1.70.0: Forced build from source
Installing package: boost/1.70.0
Requirements
    boost/1.70.0 from local cache - Cache
    bzip2/1.0.8 from 'conan-center' - Cache
    libiconv/1.16 from 'conan-center' - Cache
    zlib/1.2.11 from 'conan-center' - Cache
Packages
    boost/1.70.0:f84c0e655a9419b22d4aa9248679c8e00c8e550a - Build
    bzip2/1.0.8:a710074edaf3ae8b86893a6536beeecd6eabd2a2 - Cache
    libiconv/1.16:689541ef75e69f6ec6dadbae4187260d6a3f4cfb - Cache
    zlib/1.2.11:689541ef75e69f6ec6dadbae4187260d6a3f4cfb - Cache
Build requirements
    b2/4.2.0 from 'conan-center' - Cache
Build requirements packages
    b2/4.2.0:4db1be536558d833e52e862fd84d64d75c2b3656 - Cache

Installing (downloading, building) binaries...
b2/4.2.0: 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/a710074edaf3ae8b86893a6536beeecd6eabd2a2/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
libiconv/1.16: Already installed!
libiconv/1.16: Appending PATH environment var: /home/conan/w/BuildSingleReference/.conan/data/libiconv/1.16/_/_/package/689541ef75e69f6ec6dadbae4187260d6a3f4cfb/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/1.70.0: Applying build-requirement: b2/4.2.0
boost/1.70.0: Building your package in /home/conan/w/BuildSingleReference/.conan/data/boost/1.70.0/_/_/build/f84c0e655a9419b22d4aa9248679c8e00c8e550a
boost/1.70.0: Generator txt created conanbuildinfo.txt
[HOOK - conan-center.py] pre_build(): [FPIC MANAGEMENT (KB-H007)] OK. 'fPIC' option found and apparently well managed
[HOOK - conan-center.py] pre_build(): [FPIC MANAGEMENT (KB-H007)] OK
boost/1.70.0: Calling build()
boost/1.70.0: 
b2/4.2.0: WARN: Lib folder doesn't exist, can't collect libraries: /home/conan/w/BuildSingleReference/.conan/data/b2/4.2.0/_/_/package/4db1be536558d833e52e862fd84d64d75c2b3656/lib
[HOOK - conan-center.py] post_package_info(): WARN: [LIBRARY DOES NOT EXIST (KB-H054)] Component b2::b2 libdir "lib" does not contain any library
[HOOK - conan-center.py] post_package_info(): WARN: [LIBRARY DOES NOT EXIST (KB-H054)] Component b2::b2 libdir "lib" does not contain any declared library
boost/1.70.0: WARN: Build folder is dirty, removing it: /home/conan/w/BuildSingleReference/.conan/data/boost/1.70.0/_/_/build/f84c0e655a9419b22d4aa9248679c8e00c8e550a
boost/1.70.0: WARN: Patching user-config.jam
boost/1.70.0: ERROR: Package 'f84c0e655a9419b22d4aa9248679c8e00c8e550a' build failed
boost/1.70.0: WARN: Build folder /home/conan/w/BuildSingleReference/.conan/data/boost/1.70.0/_/_/build/f84c0e655a9419b22d4aa9248679c8e00c8e550a
ERROR: boost/1.70.0: Error in build() method, line 657
	self._create_user_config_jam(self._boost_build_dir)
while calling '_create_user_config_jam', line 992
	contents += create_library_config("zlib", "zlib")
while calling 'create_library_config', line 979
	lib = self.deps_cpp_info[deps_name].libs[0]
	IndexError: list index out of range