[0.117s] Invoking command in '/home/ubuntu/ros2_ws/build/beacon_positioning': CMAKE_PREFIX_PATH=${CMAKE_PREFIX_PATH}:/opt/ros/foxy /usr/bin/cmake --build /home/ubuntu/ros2_ws/build/beacon_positioning -- -j4 -l4 [0.307s] Scanning dependencies of target tracker_position [0.344s] [ 3%] Built target beacon_positioning__cpp [0.351s] [ 12%] Built target beacon_positioning__rosidl_generator_c [0.446s] [ 30%] Built target beacon_positioning__rosidl_typesupport_introspection_cpp [0.447s] [ 30%] Built target beacon_positioning__rosidl_typesupport_cpp [0.459s] [ 39%] Built target beacon_positioning__rosidl_typesupport_fastrtps_cpp [0.489s] [ 42%] Building CXX object CMakeFiles/tracker_position.dir/src/tracker_position.cpp.o [0.551s] [ 51%] Built target beacon_positioning__rosidl_typesupport_c [0.556s] [ 60%] Built target beacon_positioning__rosidl_typesupport_introspection_c [0.580s] [ 69%] Built target beacon_positioning__rosidl_typesupport_fastrtps_c [0.660s] [ 69%] Built target beacon_positioning [0.743s] [ 72%] Built target beacon_positioning__py [0.844s] [ 78%] Built target beacon_positioning__python [0.955s] [ 84%] Built target beacon_positioning__rosidl_typesupport_c__pyext [0.957s] [ 90%] Built target beacon_positioning__rosidl_typesupport_introspection_c__pyext [0.963s] [ 96%] Built target beacon_positioning__rosidl_typesupport_fastrtps_c__pyext [5.968s] /home/ubuntu/ros2_ws/src/beacon_positioning/src/tracker_position.cpp: In constructor ‘BeaconPositioningPublisher::BeaconPositioningPublisher()’: [5.968s] /home/ubuntu/ros2_ws/src/beacon_positioning/src/tracker_position.cpp:49:5: error: ‘publisher_’ was not declared in this scope; did you mean ‘publish’? [5.969s] 49 | publisher_ = this->create_publisher("beacon_positioning", 10); [5.969s] | ^~~~~~~~~~ [5.970s] | publish [6.034s] /home/ubuntu/ros2_ws/src/beacon_positioning/src/tracker_position.cpp: In member function ‘void BeaconPositioningPublisher::publish(beacon_positioning::msg::TrackerPosition)’: [6.034s] /home/ubuntu/ros2_ws/src/beacon_positioning/src/tracker_position.cpp:86:5: error: ‘publisher_’ was not declared in this scope; did you mean ‘publish’? [6.035s] 86 | publisher_->publish(msg); [6.036s] | ^~~~~~~~~~ [6.036s] | publish [6.056s] /home/ubuntu/ros2_ws/src/beacon_positioning/src/tracker_position.cpp: In lambda function: [6.056s] /home/ubuntu/ros2_ws/src/beacon_positioning/src/tracker_position.cpp:152:25: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector::size_type’ {aka ‘long unsigned int’} [-Wsign-compare] [6.057s] 152 | for (int i = 0; i < tracker_msg.anchors_data.size(); i++) [6.057s] | ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [6.061s] /home/ubuntu/ros2_ws/src/beacon_positioning/src/tracker_position.cpp:163:25: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector::size_type’ {aka ‘long unsigned int’} [-Wsign-compare] [6.061s] 163 | for (int i = 0; i < tracker_msg.anchors_data.size(); i++) [6.062s] | ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [9.634s] make[2]: *** [CMakeFiles/tracker_position.dir/build.make:63: CMakeFiles/tracker_position.dir/src/tracker_position.cpp.o] Error 1 [9.635s] make[1]: *** [CMakeFiles/Makefile2:123: CMakeFiles/tracker_position.dir/all] Error 2 [9.635s] make: *** [Makefile:141: all] Error 2 [9.641s] Invoked command in '/home/ubuntu/ros2_ws/build/beacon_positioning' returned '2': CMAKE_PREFIX_PATH=${CMAKE_PREFIX_PATH}:/opt/ros/foxy /usr/bin/cmake --build /home/ubuntu/ros2_ws/build/beacon_positioning -- -j4 -l4