CMake Warning: Manually-specified variables were not used by the project: CMAKE_EXPORT_NO_PACKAGE_REGISTRY GTSAM_BUILD_DOCS GTSAM_BUILD_DOC_HTML GTSAM_WRAP_SERIALIZATION /home/conan/w/cci_PR-3683/.conan/data/gtsam/4.0.3/_/_/build/967a44bdf4d4e801bb4566b80a6cbd5607141d91/source_subfolder/gtsam/3rdparty/CCOLAMD/Source/ccolamd.c: In function ‘ccolamd2’: /home/conan/w/cci_PR-3683/.conan/data/gtsam/4.0.3/_/_/build/967a44bdf4d4e801bb4566b80a6cbd5607141d91/source_subfolder/gtsam/3rdparty/CCOLAMD/Source/ccolamd.c:1563:9: warning: variable ‘cs’ set but not used [-Wunused-but-set-variable] Int cs ; ^~ In file included from /usr/include/c++/6/cassert:44:0, from /home/conan/w/cci_PR-3683/.conan/data/gtsam/4.0.3/_/_/build/967a44bdf4d4e801bb4566b80a6cbd5607141d91/source_subfolder/gtsam/base/SymmetricBlockMatrix.h:25, from /home/conan/w/cci_PR-3683/.conan/data/gtsam/4.0.3/_/_/build/967a44bdf4d4e801bb4566b80a6cbd5607141d91/source_subfolder/gtsam/linear/HessianFactor.h:23, from /home/conan/w/cci_PR-3683/.conan/data/gtsam/4.0.3/_/_/build/967a44bdf4d4e801bb4566b80a6cbd5607141d91/source_subfolder/gtsam/linear/GaussianFactorGraph.h:28, from /home/conan/w/cci_PR-3683/.conan/data/gtsam/4.0.3/_/_/build/967a44bdf4d4e801bb4566b80a6cbd5607141d91/source_subfolder/gtsam/nonlinear/NonlinearOptimizerParams.h:24, from /home/conan/w/cci_PR-3683/.conan/data/gtsam/4.0.3/_/_/build/967a44bdf4d4e801bb4566b80a6cbd5607141d91/source_subfolder/gtsam/nonlinear/NonlinearOptimizer.h:22, from /home/conan/w/cci_PR-3683/.conan/data/gtsam/4.0.3/_/_/build/967a44bdf4d4e801bb4566b80a6cbd5607141d91/source_subfolder/gtsam/nonlinear/GaussNewtonOptimizer.h:21, from /home/conan/w/cci_PR-3683/.conan/data/gtsam/4.0.3/_/_/build/967a44bdf4d4e801bb4566b80a6cbd5607141d91/source_subfolder/gtsam/slam/FrobeniusFactor.cpp:22: /home/conan/w/cci_PR-3683/.conan/data/gtsam/4.0.3/_/_/build/967a44bdf4d4e801bb4566b80a6cbd5607141d91/source_subfolder/gtsam/slam/FrobeniusFactor.cpp: In member function ‘virtual gtsam::Vector gtsam::FrobeniusWormholeFactor::evaluateError(const SOn&, const SOn&, boost::optional&>, boost::optional&>) const’: /home/conan/w/cci_PR-3683/.conan/data/gtsam/4.0.3/_/_/build/967a44bdf4d4e801bb4566b80a6cbd5607141d91/source_subfolder/gtsam/slam/FrobeniusFactor.cpp:82:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] assert(M1.rows() == p_ && M2.rows() == p_); ~~~~~~~~~~^~~~ /home/conan/w/cci_PR-3683/.conan/data/gtsam/4.0.3/_/_/build/967a44bdf4d4e801bb4566b80a6cbd5607141d91/source_subfolder/gtsam/slam/FrobeniusFactor.cpp:82:39: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] assert(M1.rows() == p_ && M2.rows() == p_); ~~~~~~~~~~^~~~ CMake Warning: Manually-specified variables were not used by the project: CMAKE_EXPORT_NO_PACKAGE_REGISTRY