boost/1.69.0: WARN: Patching user-config.jam
boost/1.69.0: WARN: 
using zlib : 1.2.11 : <include>"/Users/jenkins/w/cci_PR-3872@3/.conan/data/zlib/1.2.11/_/_/package/af96383df8ed9748d2eed48fb04099c5914a718f/include" <search>"/Users/jenkins/w/cci_PR-3872@3/.conan/data/zlib/1.2.11/_/_/package/af96383df8ed9748d2eed48fb04099c5914a718f/lib" <name>z ;
using bzip2 : 1.0.8 : <include>"/Users/jenkins/w/cci_PR-3872@3/.conan/data/bzip2/1.0.8/_/_/package/3c88ad122762d62115d2625c9e8e54c12417952a/include" <search>"/Users/jenkins/w/cci_PR-3872@3/.conan/data/bzip2/1.0.8/_/_/package/3c88ad122762d62115d2625c9e8e54c12417952a/lib" <name>bz2 ;
using "clang-darwin" :  :  "/Applications/Xcode-9.4.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang++" -isysroot /Applications/Xcode-9.4.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.13.sdk -arch x86_64 : 
<archiver>"/Applications/Xcode-9.4.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ar" <ranlib>"/Applications/Xcode-9.4.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ranlib"  ;
boost/1.69.0: WARN: b2 -q target-os=darwin architecture=x86 address-model=64 binary-format=mach-o abi=sysv --layout=system --user-config=/Users/jenkins/w/cci_PR-3872@3/.conan/data/boost/1.69.0/_/_/source/source_subfolder/tools/build/user-config.jam -sNO_ZLIB=0 -sNO_BZIP2=0 -sNO_LZMA=1 -sNO_ZSTD=1 boost.locale.iconv=on boost.locale.icu=off threading=multi link=shared variant=release --with-atomic --with-chrono --with-container --with-context --with-contract --with-coroutine --with-date_time --with-exception --with-filesystem --with-graph --with-iostreams --with-locale --with-log --with-math --with-program_options --with-random --with-regex --with-serialization --with-stacktrace --with-system --with-test --with-thread --with-timer --with-type_erasure --with-wave toolset=clang-darwin pch=on -sICONV_PATH=/Users/jenkins/w/cci_PR-3872@3/.conan/data/libiconv/1.16/_/_/package/af96383df8ed9748d2eed48fb04099c5914a718f linkflags="-stdlib=libc++" cxxflags="-fPIC -stdlib=libc++" install --prefix=/Users/jenkins/w/cci_PR-3872@3/.conan/data/boost/1.69.0/_/_/package/f71ac72fd2f9bb6df955c26d6c7db77c9911f735 -j8 --abbreviate-paths --debug-configuration --build-dir="/Users/jenkins/w/cci_PR-3872@3/.conan/data/boost/1.69.0/_/_/build/f71ac72fd2f9bb6df955c26d6c7db77c9911f735"
boost/1.69.0: WARN: Library 'boost_timer' was either already found in a previous 'conanfile.cpp_info.libdirs' folder or appears several times with a different file extension
boost/1.69.0: WARN: Library 'boost_system' was either already found in a previous 'conanfile.cpp_info.libdirs' folder or appears several times with a different file extension
boost/1.69.0: WARN: Library 'boost_chrono' was either already found in a previous 'conanfile.cpp_info.libdirs' folder or appears several times with a different file extension
ERROR: boost/1.69.0: Error in package_info() method, line 1258
	missing_depmodules = list(depmodule for depmodule in self._all_dependent_modules(module) if self.options.get_safe("without_{}".format(depmodule), False))
while calling '_all_dependent_modules', line 172
	new_dependencies.update(dependencies)
	ValueError: dictionary update sequence element #0 has length 6; 2 is required