boost/1.70.0: WARN: Patching user-config.jam
boost/1.70.0: WARN: 
using zlib : 1.2.11 : <include>/tmp/c3ipr/pr_906_4_3_0/.conan/data/zlib/1.2.11/_/_/package/f7e573cb501ccfc49e9e4d84de886bc1ef2e6ebb/include <search>/tmp/c3ipr/pr_906_4_3_0/.conan/data/zlib/1.2.11/_/_/package/f7e573cb501ccfc49e9e4d84de886bc1ef2e6ebb/lib <name>z ;
using bzip2 : 1.0.8 : <include>/tmp/c3ipr/pr_906_4_3_0/.conan/data/bzip2/1.0.8/_/_/package/09e3a4c43285997784a5fcaefa367cb780af2032/include <search>/tmp/c3ipr/pr_906_4_3_0/.conan/data/bzip2/1.0.8/_/_/package/09e3a4c43285997784a5fcaefa367cb780af2032/lib <name>bz2 ;
using "gcc" : "6.0" :  /usr/bin/g++ : 
 ;
boost/1.70.0: WARN: /tmp/c3ipr/pr_906_4_3_0/.conan/data/boost/1.70.0/_/_/source/boost_1_70_0/tools/build/b2 target-os=linux architecture=x86 address-model=64 binary-format=elf abi=sysv --layout=system -sBOOST_BUILD_PATH=/tmp/c3ipr/pr_906_4_3_0/.conan/data/boost/1.70.0/_/_/source/boost_1_70_0/tools/build --user-config=/tmp/c3ipr/pr_906_4_3_0/.conan/data/boost/1.70.0/_/_/source/boost_1_70_0/tools/build/user-config.jam -sNO_ZLIB=0 -sNO_BZIP2=0 -sNO_LZMA=1 -sNO_ZSTD=1 threading=multi link=shared variant=release --without-python toolset=gcc define=_GLIBCXX_USE_CXX11_ABI=1 cxxflags="-fPIC" install --prefix=/tmp/c3ipr/pr_906_4_3_0/.conan/data/boost/1.70.0/_/_/package/52c79865eea84d7c7460b99efa675d122ffdf3e6 -j3 --abbreviate-paths -d2 --debug-configuration --build-dir="/tmp/c3ipr/pr_906_4_3_0/.conan/data/boost/1.70.0/_/_/build/52c79865eea84d7c7460b99efa675d122ffdf3e6"