******************************************************************************** conan install acado/1.2.2-beta@ --profile=/home/conan/w/BuildSingleReference/1943/0e09f813-b55d-466f-9495-921826d1351e/profile.txt --build=acado ******************************************************************************** Auto detecting your dev setup to initialize the default profile (/home/conan/w/BuildSingleReference/.conan/profiles/default) CC and CXX: /usr/bin/gcc, /usr/bin/g++ Found gcc 4.9 Default settings os=Linux os_build=Linux arch=x86_64 arch_build=x86_64 compiler=gcc compiler.version=4.9 compiler.libcxx=libstdc++ build_type=Release *** You can change them in /home/conan/w/BuildSingleReference/.conan/profiles/default *** *** Or override with -s compiler='other' -s ...s*** Configuration: [settings] arch=x86_64 arch_build=x86_64 build_type=Release compiler=gcc compiler.libcxx=libstdc++ compiler.version=4.9 os=Linux os_build=Linux [options] acado:shared=True [build_requires] [env] Installing package: acado/1.2.2-beta Requirements acado/1.2.2-beta from local cache - Cache Packages acado/1.2.2-beta:INVALID - Invalid Installing (downloading, building) binaries... ERROR: There are invalid packages (packages that cannot exist for this configuration): acado/1.2.2-beta: Invalid ID: libstdc++11 required