service

service/service_server/log/build_2025-08-24_15-27-24/service_server/command.log

@@ -0,0 +1,2 @@
+Invoking command in '/home/quella/ROS2Demo/service/service_server/build/service_server': CMAKE_PREFIX_PATH=/opt/ros/humble /usr/bin/cmake --build /home/quella/ROS2Demo/service/service_server/build/service_server -- -j16 -l16
+Invoked command in '/home/quella/ROS2Demo/service/service_server/build/service_server' returned '2': CMAKE_PREFIX_PATH=/opt/ros/humble /usr/bin/cmake --build /home/quella/ROS2Demo/service/service_server/build/service_server -- -j16 -l16

service/service_server/log/build_2025-08-24_15-27-24/service_server/stderr.log

@@ -0,0 +1,61 @@
+In file included from /opt/ros/humble/include/rclcpp/rclcpp/service.hpp:36,
+                 from /opt/ros/humble/include/rclcpp/rclcpp/callback_group.hpp:28,
+                 from /opt/ros/humble/include/rclcpp/rclcpp/any_executable.hpp:20,
+                 from /opt/ros/humble/include/rclcpp/rclcpp/memory_strategy.hpp:25,
+                 from /opt/ros/humble/include/rclcpp/rclcpp/memory_strategies.hpp:18,
+                 from /opt/ros/humble/include/rclcpp/rclcpp/executor_options.hpp:20,
+                 from /opt/ros/humble/include/rclcpp/rclcpp/executor.hpp:37,
+                 from /opt/ros/humble/include/rclcpp/rclcpp/executors/multi_threaded_executor.hpp:25,
+                 from /opt/ros/humble/include/rclcpp/rclcpp/executors.hpp:21,
+                 from /opt/ros/humble/include/rclcpp/rclcpp/rclcpp.hpp:155,
+                 from /home/quella/ROS2Demo/service/service_server/src/turtle_contrl.cpp:1:
+/opt/ros/humble/include/rclcpp/rclcpp/any_service_callback.hpp: In instantiation of ‘void rclcpp::AnyServiceCallback<ServiceT>::set(CallbackT&&) [with CallbackT = std::_Bind<void (TurtleController::*(TurtleController*, std::_Placeholder<1>, std::_Placeholder<2>, std::_Placeholder<3>))(std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >, std::shared_ptr<turtlesim::msg::Pose_<std::allocator<void> > >)>; typename std::enable_if<(! rclcpp::detail::can_be_nullptr<CallbackT>::value), int>::type <anonymous> = 0; ServiceT = service_interfaces::srv::Patrol]’:
+/opt/ros/humble/include/rclcpp/rclcpp/create_service.hpp:43:27:   required from ‘typename rclcpp::Service<ServiceT>::SharedPtr rclcpp::create_service(std::shared_ptr<rclcpp::node_interfaces::NodeBaseInterface>, std::shared_ptr<rclcpp::node_interfaces::NodeServicesInterface>, const string&, CallbackT&&, const rmw_qos_profile_t&, rclcpp::CallbackGroup::SharedPtr) [with ServiceT = service_interfaces::srv::Patrol; CallbackT = std::_Bind<void (TurtleController::*(TurtleController*, std::_Placeholder<1>, std::_Placeholder<2>, std::_Placeholder<3>))(std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >, std::shared_ptr<turtlesim::msg::Pose_<std::allocator<void> > >)>; typename rclcpp::Service<ServiceT>::SharedPtr = std::shared_ptr<rclcpp::Service<service_interfaces::srv::Patrol> >; std::string = std::__cxx11::basic_string<char>; rmw_qos_profile_t = rmw_qos_profile_s; rclcpp::CallbackGroup::SharedPtr = std::shared_ptr<rclcpp::CallbackGroup>]’
+/opt/ros/humble/include/rclcpp/rclcpp/node_impl.hpp:147:53:   required from ‘typename rclcpp::Service<ServiceT>::SharedPtr rclcpp::Node::create_service(const string&, CallbackT&&, const rmw_qos_profile_t&, rclcpp::CallbackGroup::SharedPtr) [with ServiceT = service_interfaces::srv::Patrol; CallbackT = std::_Bind<void (TurtleController::*(TurtleController*, std::_Placeholder<1>, std::_Placeholder<2>, std::_Placeholder<3>))(std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >, std::shared_ptr<turtlesim::msg::Pose_<std::allocator<void> > >)>; typename rclcpp::Service<ServiceT>::SharedPtr = std::shared_ptr<rclcpp::Service<service_interfaces::srv::Patrol> >; std::string = std::__cxx11::basic_string<char>; rmw_qos_profile_t = rmw_qos_profile_s; rclcpp::CallbackGroup::SharedPtr = std::shared_ptr<rclcpp::CallbackGroup>]’
+/home/quella/ROS2Demo/service/service_server/src/turtle_contrl.cpp:16:54:   required from here
+/opt/ros/humble/include/rclcpp/rclcpp/any_service_callback.hpp:103:17: error: no match for ‘operator=’ (operand types are ‘std::variant<std::monostate, std::function<void(std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rclcpp::Service<service_interfaces::srv::Patrol> >, std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >)> >’ and ‘std::_Bind<void (TurtleController::*(TurtleController*, std::_Placeholder<1>, std::_Placeholder<2>, std::_Placeholder<3>))(std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >, std::shared_ptr<turtlesim::msg::Pose_<std::allocator<void> > >)>’)
+  103 |       callback_ = std::forward<CallbackT>(callback);
+      |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+In file included from /opt/ros/humble/include/rclcpp/rclcpp/client.hpp:28,
+                 from /opt/ros/humble/include/rclcpp/rclcpp/callback_group.hpp:24,
+                 from /opt/ros/humble/include/rclcpp/rclcpp/any_executable.hpp:20,
+                 from /opt/ros/humble/include/rclcpp/rclcpp/memory_strategy.hpp:25,
+                 from /opt/ros/humble/include/rclcpp/rclcpp/memory_strategies.hpp:18,
+                 from /opt/ros/humble/include/rclcpp/rclcpp/executor_options.hpp:20,
+                 from /opt/ros/humble/include/rclcpp/rclcpp/executor.hpp:37,
+                 from /opt/ros/humble/include/rclcpp/rclcpp/executors/multi_threaded_executor.hpp:25,
+                 from /opt/ros/humble/include/rclcpp/rclcpp/executors.hpp:21,
+                 from /opt/ros/humble/include/rclcpp/rclcpp/rclcpp.hpp:155,
+                 from /home/quella/ROS2Demo/service/service_server/src/turtle_contrl.cpp:1:
+/usr/include/c++/11/variant:1461:9: note: candidate: ‘template<class _Tp> std::enable_if_t<((__exactly_once<std::variant<_Types>::__accepted_type<_Tp&&, typename std::enable_if<__not_self<_Tp&&>, void>::type> > && is_constructible_v<std::variant<_Types>::__accepted_type<_Tp&&, typename std::enable_if<__not_self<_Tp&&>, void>::type>, _Tp>) && is_assignable_v<std::variant<_Types>::__accepted_type<_Tp&&, typename std::enable_if<__not_self<_Tp&&>, void>::type>&, _Tp>), std::variant<_Types>&> std::variant<_Types>::operator=(_Tp&&) [with _Tp = _Tp; _Types = {std::monostate, std::function<void(std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rclcpp::Service<service_interfaces::srv::Patrol> >, std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >)>}]’
+ 1461 |         operator=(_Tp&& __rhs)
+      |         ^~~~~~~~
+/usr/include/c++/11/variant:1461:9: note:   template argument deduction/substitution failed:
+/usr/include/c++/11/variant: In substitution of ‘template<class ... _Types> template<class _Tp, class> using __accepted_type = std::variant<_Types>::__to_type<__accepted_index<_Tp> > [with _Tp = std::_Bind<void (TurtleController::*(TurtleController*, std::_Placeholder<1>, std::_Placeholder<2>, std::_Placeholder<3>))(std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >, std::shared_ptr<turtlesim::msg::Pose_<std::allocator<void> > >)>&&; <template-parameter-2-2> = void; _Types = {std::monostate, std::function<void(std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rclcpp::Service<service_interfaces::srv::Patrol> >, std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >)>}]’:
+/usr/include/c++/11/variant:1457:14:   required by substitution of ‘template<class _Tp> std::enable_if_t<((__exactly_once<std::variant<std::monostate, std::function<void(std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rclcpp::Service<service_interfaces::srv::Patrol> >, std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >)> >::__accepted_type<_Tp&&, typename std::enable_if<__not_self<_Tp&&>, void>::type> > && is_constructible_v<std::variant<std::monostate, std::function<void(std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rclcpp::Service<service_interfaces::srv::Patrol> >, std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >)> >::__accepted_type<_Tp&&, typename std::enable_if<__not_self<_Tp&&>, void>::type>, _Tp>) && is_assignable_v<std::variant<std::monostate, std::function<void(std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rclcpp::Service<service_interfaces::srv::Patrol> >, std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >)> >::__accepted_type<_Tp&&, typename std::enable_if<__not_self<_Tp&&>, void>::type>&, _Tp>), std::variant<std::monostate, std::function<void(std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rclcpp::Service<service_interfaces::srv::Patrol> >, std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >)> >&> std::variant<std::monostate, std::function<void(std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rclcpp::Service<service_interfaces::srv::Patrol> >, std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >)> >::operator=<_Tp>(_Tp&&) [with _Tp = std::_Bind<void (TurtleController::*(TurtleController*, std::_Placeholder<1>, std::_Placeholder<2>, std::_Placeholder<3>))(std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >, std::shared_ptr<turtlesim::msg::Pose_<std::allocator<void> > >)>]’
+/opt/ros/humble/include/rclcpp/rclcpp/any_service_callback.hpp:103:17:   required from ‘void rclcpp::AnyServiceCallback<ServiceT>::set(CallbackT&&) [with CallbackT = std::_Bind<void (TurtleController::*(TurtleController*, std::_Placeholder<1>, std::_Placeholder<2>, std::_Placeholder<3>))(std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >, std::shared_ptr<turtlesim::msg::Pose_<std::allocator<void> > >)>; typename std::enable_if<(! rclcpp::detail::can_be_nullptr<CallbackT>::value), int>::type <anonymous> = 0; ServiceT = service_interfaces::srv::Patrol]’
+/opt/ros/humble/include/rclcpp/rclcpp/create_service.hpp:43:27:   required from ‘typename rclcpp::Service<ServiceT>::SharedPtr rclcpp::create_service(std::shared_ptr<rclcpp::node_interfaces::NodeBaseInterface>, std::shared_ptr<rclcpp::node_interfaces::NodeServicesInterface>, const string&, CallbackT&&, const rmw_qos_profile_t&, rclcpp::CallbackGroup::SharedPtr) [with ServiceT = service_interfaces::srv::Patrol; CallbackT = std::_Bind<void (TurtleController::*(TurtleController*, std::_Placeholder<1>, std::_Placeholder<2>, std::_Placeholder<3>))(std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >, std::shared_ptr<turtlesim::msg::Pose_<std::allocator<void> > >)>; typename rclcpp::Service<ServiceT>::SharedPtr = std::shared_ptr<rclcpp::Service<service_interfaces::srv::Patrol> >; std::string = std::__cxx11::basic_string<char>; rmw_qos_profile_t = rmw_qos_profile_s; rclcpp::CallbackGroup::SharedPtr = std::shared_ptr<rclcpp::CallbackGroup>]’
+/opt/ros/humble/include/rclcpp/rclcpp/node_impl.hpp:147:53:   required from ‘typename rclcpp::Service<ServiceT>::SharedPtr rclcpp::Node::create_service(const string&, CallbackT&&, const rmw_qos_profile_t&, rclcpp::CallbackGroup::SharedPtr) [with ServiceT = service_interfaces::srv::Patrol; CallbackT = std::_Bind<void (TurtleController::*(TurtleController*, std::_Placeholder<1>, std::_Placeholder<2>, std::_Placeholder<3>))(std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >, std::shared_ptr<turtlesim::msg::Pose_<std::allocator<void> > >)>; typename rclcpp::Service<ServiceT>::SharedPtr = std::shared_ptr<rclcpp::Service<service_interfaces::srv::Patrol> >; std::string = std::__cxx11::basic_string<char>; rmw_qos_profile_t = rmw_qos_profile_s; rclcpp::CallbackGroup::SharedPtr = std::shared_ptr<rclcpp::CallbackGroup>]’
+/home/quella/ROS2Demo/service/service_server/src/turtle_contrl.cpp:16:54:   required from here
+/usr/include/c++/11/variant:1375:15: error: no type named ‘type’ in ‘struct std::enable_if<false, void>’
+ 1375 |         using __accepted_type = __to_type<__accepted_index<_Tp>>;
+      |               ^~~~~~~~~~~~~~~
+/opt/ros/humble/include/rclcpp/rclcpp/any_service_callback.hpp: In instantiation of ‘void rclcpp::AnyServiceCallback<ServiceT>::set(CallbackT&&) [with CallbackT = std::_Bind<void (TurtleController::*(TurtleController*, std::_Placeholder<1>, std::_Placeholder<2>, std::_Placeholder<3>))(std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >, std::shared_ptr<turtlesim::msg::Pose_<std::allocator<void> > >)>; typename std::enable_if<(! rclcpp::detail::can_be_nullptr<CallbackT>::value), int>::type <anonymous> = 0; ServiceT = service_interfaces::srv::Patrol]’:
+/opt/ros/humble/include/rclcpp/rclcpp/create_service.hpp:43:27:   required from ‘typename rclcpp::Service<ServiceT>::SharedPtr rclcpp::create_service(std::shared_ptr<rclcpp::node_interfaces::NodeBaseInterface>, std::shared_ptr<rclcpp::node_interfaces::NodeServicesInterface>, const string&, CallbackT&&, const rmw_qos_profile_t&, rclcpp::CallbackGroup::SharedPtr) [with ServiceT = service_interfaces::srv::Patrol; CallbackT = std::_Bind<void (TurtleController::*(TurtleController*, std::_Placeholder<1>, std::_Placeholder<2>, std::_Placeholder<3>))(std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >, std::shared_ptr<turtlesim::msg::Pose_<std::allocator<void> > >)>; typename rclcpp::Service<ServiceT>::SharedPtr = std::shared_ptr<rclcpp::Service<service_interfaces::srv::Patrol> >; std::string = std::__cxx11::basic_string<char>; rmw_qos_profile_t = rmw_qos_profile_s; rclcpp::CallbackGroup::SharedPtr = std::shared_ptr<rclcpp::CallbackGroup>]’
+/opt/ros/humble/include/rclcpp/rclcpp/node_impl.hpp:147:53:   required from ‘typename rclcpp::Service<ServiceT>::SharedPtr rclcpp::Node::create_service(const string&, CallbackT&&, const rmw_qos_profile_t&, rclcpp::CallbackGroup::SharedPtr) [with ServiceT = service_interfaces::srv::Patrol; CallbackT = std::_Bind<void (TurtleController::*(TurtleController*, std::_Placeholder<1>, std::_Placeholder<2>, std::_Placeholder<3>))(std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >, std::shared_ptr<turtlesim::msg::Pose_<std::allocator<void> > >)>; typename rclcpp::Service<ServiceT>::SharedPtr = std::shared_ptr<rclcpp::Service<service_interfaces::srv::Patrol> >; std::string = std::__cxx11::basic_string<char>; rmw_qos_profile_t = rmw_qos_profile_s; rclcpp::CallbackGroup::SharedPtr = std::shared_ptr<rclcpp::CallbackGroup>]’
+/home/quella/ROS2Demo/service/service_server/src/turtle_contrl.cpp:16:54:   required from here
+/usr/include/c++/11/variant:1398:16: note: candidate: ‘std::variant<_Types>& std::variant<_Types>::operator=(const std::variant<_Types>&) [with _Types = {std::monostate, std::function<void(std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rclcpp::Service<service_interfaces::srv::Patrol> >, std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >)>}]’
+ 1398 |       variant& operator=(const variant&) = default;
+      |                ^~~~~~~~
+/usr/include/c++/11/variant:1398:26: note:   no known conversion for argument 1 from ‘std::_Bind<void (TurtleController::*(TurtleController*, std::_Placeholder<1>, std::_Placeholder<2>, std::_Placeholder<3>))(std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >, std::shared_ptr<turtlesim::msg::Pose_<std::allocator<void> > >)>’ to ‘const std::variant<std::monostate, std::function<void(std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rclcpp::Service<service_interfaces::srv::Patrol> >, std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >)> >&’
+ 1398 |       variant& operator=(const variant&) = default;
+      |                          ^~~~~~~~~~~~~~
+/usr/include/c++/11/variant:1399:16: note: candidate: ‘std::variant<_Types>& std::variant<_Types>::operator=(std::variant<_Types>&&) [with _Types = {std::monostate, std::function<void(std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rclcpp::Service<service_interfaces::srv::Patrol> >, std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >)>}]’
+ 1399 |       variant& operator=(variant&&) = default;
+      |                ^~~~~~~~
+/usr/include/c++/11/variant:1399:26: note:   no known conversion for argument 1 from ‘std::_Bind<void (TurtleController::*(TurtleController*, std::_Placeholder<1>, std::_Placeholder<2>, std::_Placeholder<3>))(std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >, std::shared_ptr<turtlesim::msg::Pose_<std::allocator<void> > >)>’ to ‘std::variant<std::monostate, std::function<void(std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rclcpp::Service<service_interfaces::srv::Patrol> >, std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >)> >&&’
+ 1399 |       variant& operator=(variant&&) = default;
+      |                          ^~~~~~~~~
+gmake[2]: *** [CMakeFiles/turtle_contrl.dir/build.make:76: CMakeFiles/turtle_contrl.dir/src/turtle_contrl.cpp.o] Error 1
+gmake[1]: *** [CMakeFiles/Makefile2:137: CMakeFiles/turtle_contrl.dir/all] Error 2
+gmake: *** [Makefile:146: all] Error 2

service/service_server/log/build_2025-08-24_15-27-24/service_server/stdout.log

@@ -0,0 +1,2 @@
+Consolidate compiler generated dependencies of target turtle_contrl
+[ 50%] Building CXX object CMakeFiles/turtle_contrl.dir/src/turtle_contrl.cpp.o

service/service_server/log/build_2025-08-24_15-27-24/service_server/stdout_stderr.log

@@ -0,0 +1,63 @@
+Consolidate compiler generated dependencies of target turtle_contrl
+[ 50%] Building CXX object CMakeFiles/turtle_contrl.dir/src/turtle_contrl.cpp.o
+In file included from /opt/ros/humble/include/rclcpp/rclcpp/service.hpp:36,
+                 from /opt/ros/humble/include/rclcpp/rclcpp/callback_group.hpp:28,
+                 from /opt/ros/humble/include/rclcpp/rclcpp/any_executable.hpp:20,
+                 from /opt/ros/humble/include/rclcpp/rclcpp/memory_strategy.hpp:25,
+                 from /opt/ros/humble/include/rclcpp/rclcpp/memory_strategies.hpp:18,
+                 from /opt/ros/humble/include/rclcpp/rclcpp/executor_options.hpp:20,
+                 from /opt/ros/humble/include/rclcpp/rclcpp/executor.hpp:37,
+                 from /opt/ros/humble/include/rclcpp/rclcpp/executors/multi_threaded_executor.hpp:25,
+                 from /opt/ros/humble/include/rclcpp/rclcpp/executors.hpp:21,
+                 from /opt/ros/humble/include/rclcpp/rclcpp/rclcpp.hpp:155,
+                 from /home/quella/ROS2Demo/service/service_server/src/turtle_contrl.cpp:1:
+/opt/ros/humble/include/rclcpp/rclcpp/any_service_callback.hpp: In instantiation of ‘void rclcpp::AnyServiceCallback<ServiceT>::set(CallbackT&&) [with CallbackT = std::_Bind<void (TurtleController::*(TurtleController*, std::_Placeholder<1>, std::_Placeholder<2>, std::_Placeholder<3>))(std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >, std::shared_ptr<turtlesim::msg::Pose_<std::allocator<void> > >)>; typename std::enable_if<(! rclcpp::detail::can_be_nullptr<CallbackT>::value), int>::type <anonymous> = 0; ServiceT = service_interfaces::srv::Patrol]’:
+/opt/ros/humble/include/rclcpp/rclcpp/create_service.hpp:43:27:   required from ‘typename rclcpp::Service<ServiceT>::SharedPtr rclcpp::create_service(std::shared_ptr<rclcpp::node_interfaces::NodeBaseInterface>, std::shared_ptr<rclcpp::node_interfaces::NodeServicesInterface>, const string&, CallbackT&&, const rmw_qos_profile_t&, rclcpp::CallbackGroup::SharedPtr) [with ServiceT = service_interfaces::srv::Patrol; CallbackT = std::_Bind<void (TurtleController::*(TurtleController*, std::_Placeholder<1>, std::_Placeholder<2>, std::_Placeholder<3>))(std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >, std::shared_ptr<turtlesim::msg::Pose_<std::allocator<void> > >)>; typename rclcpp::Service<ServiceT>::SharedPtr = std::shared_ptr<rclcpp::Service<service_interfaces::srv::Patrol> >; std::string = std::__cxx11::basic_string<char>; rmw_qos_profile_t = rmw_qos_profile_s; rclcpp::CallbackGroup::SharedPtr = std::shared_ptr<rclcpp::CallbackGroup>]’
+/opt/ros/humble/include/rclcpp/rclcpp/node_impl.hpp:147:53:   required from ‘typename rclcpp::Service<ServiceT>::SharedPtr rclcpp::Node::create_service(const string&, CallbackT&&, const rmw_qos_profile_t&, rclcpp::CallbackGroup::SharedPtr) [with ServiceT = service_interfaces::srv::Patrol; CallbackT = std::_Bind<void (TurtleController::*(TurtleController*, std::_Placeholder<1>, std::_Placeholder<2>, std::_Placeholder<3>))(std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >, std::shared_ptr<turtlesim::msg::Pose_<std::allocator<void> > >)>; typename rclcpp::Service<ServiceT>::SharedPtr = std::shared_ptr<rclcpp::Service<service_interfaces::srv::Patrol> >; std::string = std::__cxx11::basic_string<char>; rmw_qos_profile_t = rmw_qos_profile_s; rclcpp::CallbackGroup::SharedPtr = std::shared_ptr<rclcpp::CallbackGroup>]’
+/home/quella/ROS2Demo/service/service_server/src/turtle_contrl.cpp:16:54:   required from here
+/opt/ros/humble/include/rclcpp/rclcpp/any_service_callback.hpp:103:17: error: no match for ‘operator=’ (operand types are ‘std::variant<std::monostate, std::function<void(std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rclcpp::Service<service_interfaces::srv::Patrol> >, std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >)> >’ and ‘std::_Bind<void (TurtleController::*(TurtleController*, std::_Placeholder<1>, std::_Placeholder<2>, std::_Placeholder<3>))(std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >, std::shared_ptr<turtlesim::msg::Pose_<std::allocator<void> > >)>’)
+  103 |       callback_ = std::forward<CallbackT>(callback);
+      |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+In file included from /opt/ros/humble/include/rclcpp/rclcpp/client.hpp:28,
+                 from /opt/ros/humble/include/rclcpp/rclcpp/callback_group.hpp:24,
+                 from /opt/ros/humble/include/rclcpp/rclcpp/any_executable.hpp:20,
+                 from /opt/ros/humble/include/rclcpp/rclcpp/memory_strategy.hpp:25,
+                 from /opt/ros/humble/include/rclcpp/rclcpp/memory_strategies.hpp:18,
+                 from /opt/ros/humble/include/rclcpp/rclcpp/executor_options.hpp:20,
+                 from /opt/ros/humble/include/rclcpp/rclcpp/executor.hpp:37,
+                 from /opt/ros/humble/include/rclcpp/rclcpp/executors/multi_threaded_executor.hpp:25,
+                 from /opt/ros/humble/include/rclcpp/rclcpp/executors.hpp:21,
+                 from /opt/ros/humble/include/rclcpp/rclcpp/rclcpp.hpp:155,
+                 from /home/quella/ROS2Demo/service/service_server/src/turtle_contrl.cpp:1:
+/usr/include/c++/11/variant:1461:9: note: candidate: ‘template<class _Tp> std::enable_if_t<((__exactly_once<std::variant<_Types>::__accepted_type<_Tp&&, typename std::enable_if<__not_self<_Tp&&>, void>::type> > && is_constructible_v<std::variant<_Types>::__accepted_type<_Tp&&, typename std::enable_if<__not_self<_Tp&&>, void>::type>, _Tp>) && is_assignable_v<std::variant<_Types>::__accepted_type<_Tp&&, typename std::enable_if<__not_self<_Tp&&>, void>::type>&, _Tp>), std::variant<_Types>&> std::variant<_Types>::operator=(_Tp&&) [with _Tp = _Tp; _Types = {std::monostate, std::function<void(std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rclcpp::Service<service_interfaces::srv::Patrol> >, std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >)>}]’
+ 1461 |         operator=(_Tp&& __rhs)
+      |         ^~~~~~~~
+/usr/include/c++/11/variant:1461:9: note:   template argument deduction/substitution failed:
+/usr/include/c++/11/variant: In substitution of ‘template<class ... _Types> template<class _Tp, class> using __accepted_type = std::variant<_Types>::__to_type<__accepted_index<_Tp> > [with _Tp = std::_Bind<void (TurtleController::*(TurtleController*, std::_Placeholder<1>, std::_Placeholder<2>, std::_Placeholder<3>))(std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >, std::shared_ptr<turtlesim::msg::Pose_<std::allocator<void> > >)>&&; <template-parameter-2-2> = void; _Types = {std::monostate, std::function<void(std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rclcpp::Service<service_interfaces::srv::Patrol> >, std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >)>}]’:
+/usr/include/c++/11/variant:1457:14:   required by substitution of ‘template<class _Tp> std::enable_if_t<((__exactly_once<std::variant<std::monostate, std::function<void(std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rclcpp::Service<service_interfaces::srv::Patrol> >, std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >)> >::__accepted_type<_Tp&&, typename std::enable_if<__not_self<_Tp&&>, void>::type> > && is_constructible_v<std::variant<std::monostate, std::function<void(std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rclcpp::Service<service_interfaces::srv::Patrol> >, std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >)> >::__accepted_type<_Tp&&, typename std::enable_if<__not_self<_Tp&&>, void>::type>, _Tp>) && is_assignable_v<std::variant<std::monostate, std::function<void(std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rclcpp::Service<service_interfaces::srv::Patrol> >, std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >)> >::__accepted_type<_Tp&&, typename std::enable_if<__not_self<_Tp&&>, void>::type>&, _Tp>), std::variant<std::monostate, std::function<void(std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rclcpp::Service<service_interfaces::srv::Patrol> >, std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >)> >&> std::variant<std::monostate, std::function<void(std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rclcpp::Service<service_interfaces::srv::Patrol> >, std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >)> >::operator=<_Tp>(_Tp&&) [with _Tp = std::_Bind<void (TurtleController::*(TurtleController*, std::_Placeholder<1>, std::_Placeholder<2>, std::_Placeholder<3>))(std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >, std::shared_ptr<turtlesim::msg::Pose_<std::allocator<void> > >)>]’
+/opt/ros/humble/include/rclcpp/rclcpp/any_service_callback.hpp:103:17:   required from ‘void rclcpp::AnyServiceCallback<ServiceT>::set(CallbackT&&) [with CallbackT = std::_Bind<void (TurtleController::*(TurtleController*, std::_Placeholder<1>, std::_Placeholder<2>, std::_Placeholder<3>))(std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >, std::shared_ptr<turtlesim::msg::Pose_<std::allocator<void> > >)>; typename std::enable_if<(! rclcpp::detail::can_be_nullptr<CallbackT>::value), int>::type <anonymous> = 0; ServiceT = service_interfaces::srv::Patrol]’
+/opt/ros/humble/include/rclcpp/rclcpp/create_service.hpp:43:27:   required from ‘typename rclcpp::Service<ServiceT>::SharedPtr rclcpp::create_service(std::shared_ptr<rclcpp::node_interfaces::NodeBaseInterface>, std::shared_ptr<rclcpp::node_interfaces::NodeServicesInterface>, const string&, CallbackT&&, const rmw_qos_profile_t&, rclcpp::CallbackGroup::SharedPtr) [with ServiceT = service_interfaces::srv::Patrol; CallbackT = std::_Bind<void (TurtleController::*(TurtleController*, std::_Placeholder<1>, std::_Placeholder<2>, std::_Placeholder<3>))(std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >, std::shared_ptr<turtlesim::msg::Pose_<std::allocator<void> > >)>; typename rclcpp::Service<ServiceT>::SharedPtr = std::shared_ptr<rclcpp::Service<service_interfaces::srv::Patrol> >; std::string = std::__cxx11::basic_string<char>; rmw_qos_profile_t = rmw_qos_profile_s; rclcpp::CallbackGroup::SharedPtr = std::shared_ptr<rclcpp::CallbackGroup>]’
+/opt/ros/humble/include/rclcpp/rclcpp/node_impl.hpp:147:53:   required from ‘typename rclcpp::Service<ServiceT>::SharedPtr rclcpp::Node::create_service(const string&, CallbackT&&, const rmw_qos_profile_t&, rclcpp::CallbackGroup::SharedPtr) [with ServiceT = service_interfaces::srv::Patrol; CallbackT = std::_Bind<void (TurtleController::*(TurtleController*, std::_Placeholder<1>, std::_Placeholder<2>, std::_Placeholder<3>))(std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >, std::shared_ptr<turtlesim::msg::Pose_<std::allocator<void> > >)>; typename rclcpp::Service<ServiceT>::SharedPtr = std::shared_ptr<rclcpp::Service<service_interfaces::srv::Patrol> >; std::string = std::__cxx11::basic_string<char>; rmw_qos_profile_t = rmw_qos_profile_s; rclcpp::CallbackGroup::SharedPtr = std::shared_ptr<rclcpp::CallbackGroup>]’
+/home/quella/ROS2Demo/service/service_server/src/turtle_contrl.cpp:16:54:   required from here
+/usr/include/c++/11/variant:1375:15: error: no type named ‘type’ in ‘struct std::enable_if<false, void>’
+ 1375 |         using __accepted_type = __to_type<__accepted_index<_Tp>>;
+      |               ^~~~~~~~~~~~~~~
+/opt/ros/humble/include/rclcpp/rclcpp/any_service_callback.hpp: In instantiation of ‘void rclcpp::AnyServiceCallback<ServiceT>::set(CallbackT&&) [with CallbackT = std::_Bind<void (TurtleController::*(TurtleController*, std::_Placeholder<1>, std::_Placeholder<2>, std::_Placeholder<3>))(std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >, std::shared_ptr<turtlesim::msg::Pose_<std::allocator<void> > >)>; typename std::enable_if<(! rclcpp::detail::can_be_nullptr<CallbackT>::value), int>::type <anonymous> = 0; ServiceT = service_interfaces::srv::Patrol]’:
+/opt/ros/humble/include/rclcpp/rclcpp/create_service.hpp:43:27:   required from ‘typename rclcpp::Service<ServiceT>::SharedPtr rclcpp::create_service(std::shared_ptr<rclcpp::node_interfaces::NodeBaseInterface>, std::shared_ptr<rclcpp::node_interfaces::NodeServicesInterface>, const string&, CallbackT&&, const rmw_qos_profile_t&, rclcpp::CallbackGroup::SharedPtr) [with ServiceT = service_interfaces::srv::Patrol; CallbackT = std::_Bind<void (TurtleController::*(TurtleController*, std::_Placeholder<1>, std::_Placeholder<2>, std::_Placeholder<3>))(std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >, std::shared_ptr<turtlesim::msg::Pose_<std::allocator<void> > >)>; typename rclcpp::Service<ServiceT>::SharedPtr = std::shared_ptr<rclcpp::Service<service_interfaces::srv::Patrol> >; std::string = std::__cxx11::basic_string<char>; rmw_qos_profile_t = rmw_qos_profile_s; rclcpp::CallbackGroup::SharedPtr = std::shared_ptr<rclcpp::CallbackGroup>]’
+/opt/ros/humble/include/rclcpp/rclcpp/node_impl.hpp:147:53:   required from ‘typename rclcpp::Service<ServiceT>::SharedPtr rclcpp::Node::create_service(const string&, CallbackT&&, const rmw_qos_profile_t&, rclcpp::CallbackGroup::SharedPtr) [with ServiceT = service_interfaces::srv::Patrol; CallbackT = std::_Bind<void (TurtleController::*(TurtleController*, std::_Placeholder<1>, std::_Placeholder<2>, std::_Placeholder<3>))(std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >, std::shared_ptr<turtlesim::msg::Pose_<std::allocator<void> > >)>; typename rclcpp::Service<ServiceT>::SharedPtr = std::shared_ptr<rclcpp::Service<service_interfaces::srv::Patrol> >; std::string = std::__cxx11::basic_string<char>; rmw_qos_profile_t = rmw_qos_profile_s; rclcpp::CallbackGroup::SharedPtr = std::shared_ptr<rclcpp::CallbackGroup>]’
+/home/quella/ROS2Demo/service/service_server/src/turtle_contrl.cpp:16:54:   required from here
+/usr/include/c++/11/variant:1398:16: note: candidate: ‘std::variant<_Types>& std::variant<_Types>::operator=(const std::variant<_Types>&) [with _Types = {std::monostate, std::function<void(std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rclcpp::Service<service_interfaces::srv::Patrol> >, std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >)>}]’
+ 1398 |       variant& operator=(const variant&) = default;
+      |                ^~~~~~~~
+/usr/include/c++/11/variant:1398:26: note:   no known conversion for argument 1 from ‘std::_Bind<void (TurtleController::*(TurtleController*, std::_Placeholder<1>, std::_Placeholder<2>, std::_Placeholder<3>))(std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >, std::shared_ptr<turtlesim::msg::Pose_<std::allocator<void> > >)>’ to ‘const std::variant<std::monostate, std::function<void(std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rclcpp::Service<service_interfaces::srv::Patrol> >, std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >)> >&’
+ 1398 |       variant& operator=(const variant&) = default;
+      |                          ^~~~~~~~~~~~~~
+/usr/include/c++/11/variant:1399:16: note: candidate: ‘std::variant<_Types>& std::variant<_Types>::operator=(std::variant<_Types>&&) [with _Types = {std::monostate, std::function<void(std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rclcpp::Service<service_interfaces::srv::Patrol> >, std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >)>}]’
+ 1399 |       variant& operator=(variant&&) = default;
+      |                ^~~~~~~~
+/usr/include/c++/11/variant:1399:26: note:   no known conversion for argument 1 from ‘std::_Bind<void (TurtleController::*(TurtleController*, std::_Placeholder<1>, std::_Placeholder<2>, std::_Placeholder<3>))(std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >, std::shared_ptr<turtlesim::msg::Pose_<std::allocator<void> > >)>’ to ‘std::variant<std::monostate, std::function<void(std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rclcpp::Service<service_interfaces::srv::Patrol> >, std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >)> >&&’
+ 1399 |       variant& operator=(variant&&) = default;
+      |                          ^~~~~~~~~
+gmake[2]: *** [CMakeFiles/turtle_contrl.dir/build.make:76: CMakeFiles/turtle_contrl.dir/src/turtle_contrl.cpp.o] Error 1
+gmake[1]: *** [CMakeFiles/Makefile2:137: CMakeFiles/turtle_contrl.dir/all] Error 2
+gmake: *** [Makefile:146: all] Error 2

service/service_server/log/build_2025-08-24_15-27-24/service_server/streams.log

@@ -0,0 +1,65 @@
+[0.009s] Invoking command in '/home/quella/ROS2Demo/service/service_server/build/service_server': CMAKE_PREFIX_PATH=/opt/ros/humble /usr/bin/cmake --build /home/quella/ROS2Demo/service/service_server/build/service_server -- -j16 -l16
+[0.274s] Consolidate compiler generated dependencies of target turtle_contrl
+[0.294s] [ 50%] Building CXX object CMakeFiles/turtle_contrl.dir/src/turtle_contrl.cpp.o
+[2.786s] In file included from /opt/ros/humble/include/rclcpp/rclcpp/service.hpp:36,
+[2.786s]                  from /opt/ros/humble/include/rclcpp/rclcpp/callback_group.hpp:28,
+[2.787s]                  from /opt/ros/humble/include/rclcpp/rclcpp/any_executable.hpp:20,
+[2.787s]                  from /opt/ros/humble/include/rclcpp/rclcpp/memory_strategy.hpp:25,
+[2.787s]                  from /opt/ros/humble/include/rclcpp/rclcpp/memory_strategies.hpp:18,
+[2.787s]                  from /opt/ros/humble/include/rclcpp/rclcpp/executor_options.hpp:20,
+[2.787s]                  from /opt/ros/humble/include/rclcpp/rclcpp/executor.hpp:37,
+[2.787s]                  from /opt/ros/humble/include/rclcpp/rclcpp/executors/multi_threaded_executor.hpp:25,
+[2.787s]                  from /opt/ros/humble/include/rclcpp/rclcpp/executors.hpp:21,
+[2.787s]                  from /opt/ros/humble/include/rclcpp/rclcpp/rclcpp.hpp:155,
+[2.787s]                  from /home/quella/ROS2Demo/service/service_server/src/turtle_contrl.cpp:1:
+[2.787s] /opt/ros/humble/include/rclcpp/rclcpp/any_service_callback.hpp: In instantiation of ‘void rclcpp::AnyServiceCallback<ServiceT>::set(CallbackT&&) [with CallbackT = std::_Bind<void (TurtleController::*(TurtleController*, std::_Placeholder<1>, std::_Placeholder<2>, std::_Placeholder<3>))(std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >, std::shared_ptr<turtlesim::msg::Pose_<std::allocator<void> > >)>; typename std::enable_if<(! rclcpp::detail::can_be_nullptr<CallbackT>::value), int>::type <anonymous> = 0; ServiceT = service_interfaces::srv::Patrol]’:
+[2.787s] /opt/ros/humble/include/rclcpp/rclcpp/create_service.hpp:43:27:   required from ‘typename rclcpp::Service<ServiceT>::SharedPtr rclcpp::create_service(std::shared_ptr<rclcpp::node_interfaces::NodeBaseInterface>, std::shared_ptr<rclcpp::node_interfaces::NodeServicesInterface>, const string&, CallbackT&&, const rmw_qos_profile_t&, rclcpp::CallbackGroup::SharedPtr) [with ServiceT = service_interfaces::srv::Patrol; CallbackT = std::_Bind<void (TurtleController::*(TurtleController*, std::_Placeholder<1>, std::_Placeholder<2>, std::_Placeholder<3>))(std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >, std::shared_ptr<turtlesim::msg::Pose_<std::allocator<void> > >)>; typename rclcpp::Service<ServiceT>::SharedPtr = std::shared_ptr<rclcpp::Service<service_interfaces::srv::Patrol> >; std::string = std::__cxx11::basic_string<char>; rmw_qos_profile_t = rmw_qos_profile_s; rclcpp::CallbackGroup::SharedPtr = std::shared_ptr<rclcpp::CallbackGroup>]’
+[2.787s] /opt/ros/humble/include/rclcpp/rclcpp/node_impl.hpp:147:53:   required from ‘typename rclcpp::Service<ServiceT>::SharedPtr rclcpp::Node::create_service(const string&, CallbackT&&, const rmw_qos_profile_t&, rclcpp::CallbackGroup::SharedPtr) [with ServiceT = service_interfaces::srv::Patrol; CallbackT = std::_Bind<void (TurtleController::*(TurtleController*, std::_Placeholder<1>, std::_Placeholder<2>, std::_Placeholder<3>))(std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >, std::shared_ptr<turtlesim::msg::Pose_<std::allocator<void> > >)>; typename rclcpp::Service<ServiceT>::SharedPtr = std::shared_ptr<rclcpp::Service<service_interfaces::srv::Patrol> >; std::string = std::__cxx11::basic_string<char>; rmw_qos_profile_t = rmw_qos_profile_s; rclcpp::CallbackGroup::SharedPtr = std::shared_ptr<rclcpp::CallbackGroup>]’
+[2.787s] /home/quella/ROS2Demo/service/service_server/src/turtle_contrl.cpp:16:54:   required from here
+[2.787s] /opt/ros/humble/include/rclcpp/rclcpp/any_service_callback.hpp:103:17: error: no match for ‘operator=’ (operand types are ‘std::variant<std::monostate, std::function<void(std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rclcpp::Service<service_interfaces::srv::Patrol> >, std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >)> >’ and ‘std::_Bind<void (TurtleController::*(TurtleController*, std::_Placeholder<1>, std::_Placeholder<2>, std::_Placeholder<3>))(std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >, std::shared_ptr<turtlesim::msg::Pose_<std::allocator<void> > >)>’)
+[2.787s]   103 |       callback_ = std::forward<CallbackT>(callback);
+[2.787s]       |       ~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+[2.787s] In file included from /opt/ros/humble/include/rclcpp/rclcpp/client.hpp:28,
+[2.787s]                  from /opt/ros/humble/include/rclcpp/rclcpp/callback_group.hpp:24,
+[2.787s]                  from /opt/ros/humble/include/rclcpp/rclcpp/any_executable.hpp:20,
+[2.788s]                  from /opt/ros/humble/include/rclcpp/rclcpp/memory_strategy.hpp:25,
+[2.788s]                  from /opt/ros/humble/include/rclcpp/rclcpp/memory_strategies.hpp:18,
+[2.788s]                  from /opt/ros/humble/include/rclcpp/rclcpp/executor_options.hpp:20,
+[2.788s]                  from /opt/ros/humble/include/rclcpp/rclcpp/executor.hpp:37,
+[2.788s]                  from /opt/ros/humble/include/rclcpp/rclcpp/executors/multi_threaded_executor.hpp:25,
+[2.788s]                  from /opt/ros/humble/include/rclcpp/rclcpp/executors.hpp:21,
+[2.788s]                  from /opt/ros/humble/include/rclcpp/rclcpp/rclcpp.hpp:155,
+[2.788s]                  from /home/quella/ROS2Demo/service/service_server/src/turtle_contrl.cpp:1:
+[2.788s] /usr/include/c++/11/variant:1461:9: note: candidate: ‘template<class _Tp> std::enable_if_t<((__exactly_once<std::variant<_Types>::__accepted_type<_Tp&&, typename std::enable_if<__not_self<_Tp&&>, void>::type> > && is_constructible_v<std::variant<_Types>::__accepted_type<_Tp&&, typename std::enable_if<__not_self<_Tp&&>, void>::type>, _Tp>) && is_assignable_v<std::variant<_Types>::__accepted_type<_Tp&&, typename std::enable_if<__not_self<_Tp&&>, void>::type>&, _Tp>), std::variant<_Types>&> std::variant<_Types>::operator=(_Tp&&) [with _Tp = _Tp; _Types = {std::monostate, std::function<void(std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rclcpp::Service<service_interfaces::srv::Patrol> >, std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >)>}]’
+[2.788s]  1461 |         operator=(_Tp&& __rhs)
+[2.788s]       |         ^~~~~~~~
+[2.788s] /usr/include/c++/11/variant:1461:9: note:   template argument deduction/substitution failed:
+[2.788s] /usr/include/c++/11/variant: In substitution of ‘template<class ... _Types> template<class _Tp, class> using __accepted_type = std::variant<_Types>::__to_type<__accepted_index<_Tp> > [with _Tp = std::_Bind<void (TurtleController::*(TurtleController*, std::_Placeholder<1>, std::_Placeholder<2>, std::_Placeholder<3>))(std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >, std::shared_ptr<turtlesim::msg::Pose_<std::allocator<void> > >)>&&; <template-parameter-2-2> = void; _Types = {std::monostate, std::function<void(std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rclcpp::Service<service_interfaces::srv::Patrol> >, std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >)>}]’:
+[2.788s] /usr/include/c++/11/variant:1457:14:   required by substitution of ‘template<class _Tp> std::enable_if_t<((__exactly_once<std::variant<std::monostate, std::function<void(std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rclcpp::Service<service_interfaces::srv::Patrol> >, std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >)> >::__accepted_type<_Tp&&, typename std::enable_if<__not_self<_Tp&&>, void>::type> > && is_constructible_v<std::variant<std::monostate, std::function<void(std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rclcpp::Service<service_interfaces::srv::Patrol> >, std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >)> >::__accepted_type<_Tp&&, typename std::enable_if<__not_self<_Tp&&>, void>::type>, _Tp>) && is_assignable_v<std::variant<std::monostate, std::function<void(std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rclcpp::Service<service_interfaces::srv::Patrol> >, std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >)> >::__accepted_type<_Tp&&, typename std::enable_if<__not_self<_Tp&&>, void>::type>&, _Tp>), std::variant<std::monostate, std::function<void(std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rclcpp::Service<service_interfaces::srv::Patrol> >, std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >)> >&> std::variant<std::monostate, std::function<void(std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rclcpp::Service<service_interfaces::srv::Patrol> >, std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >)> >::operator=<_Tp>(_Tp&&) [with _Tp = std::_Bind<void (TurtleController::*(TurtleController*, std::_Placeholder<1>, std::_Placeholder<2>, std::_Placeholder<3>))(std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >, std::shared_ptr<turtlesim::msg::Pose_<std::allocator<void> > >)>]’
+[2.788s] /opt/ros/humble/include/rclcpp/rclcpp/any_service_callback.hpp:103:17:   required from ‘void rclcpp::AnyServiceCallback<ServiceT>::set(CallbackT&&) [with CallbackT = std::_Bind<void (TurtleController::*(TurtleController*, std::_Placeholder<1>, std::_Placeholder<2>, std::_Placeholder<3>))(std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >, std::shared_ptr<turtlesim::msg::Pose_<std::allocator<void> > >)>; typename std::enable_if<(! rclcpp::detail::can_be_nullptr<CallbackT>::value), int>::type <anonymous> = 0; ServiceT = service_interfaces::srv::Patrol]’
+[2.788s] /opt/ros/humble/include/rclcpp/rclcpp/create_service.hpp:43:27:   required from ‘typename rclcpp::Service<ServiceT>::SharedPtr rclcpp::create_service(std::shared_ptr<rclcpp::node_interfaces::NodeBaseInterface>, std::shared_ptr<rclcpp::node_interfaces::NodeServicesInterface>, const string&, CallbackT&&, const rmw_qos_profile_t&, rclcpp::CallbackGroup::SharedPtr) [with ServiceT = service_interfaces::srv::Patrol; CallbackT = std::_Bind<void (TurtleController::*(TurtleController*, std::_Placeholder<1>, std::_Placeholder<2>, std::_Placeholder<3>))(std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >, std::shared_ptr<turtlesim::msg::Pose_<std::allocator<void> > >)>; typename rclcpp::Service<ServiceT>::SharedPtr = std::shared_ptr<rclcpp::Service<service_interfaces::srv::Patrol> >; std::string = std::__cxx11::basic_string<char>; rmw_qos_profile_t = rmw_qos_profile_s; rclcpp::CallbackGroup::SharedPtr = std::shared_ptr<rclcpp::CallbackGroup>]’
+[2.788s] /opt/ros/humble/include/rclcpp/rclcpp/node_impl.hpp:147:53:   required from ‘typename rclcpp::Service<ServiceT>::SharedPtr rclcpp::Node::create_service(const string&, CallbackT&&, const rmw_qos_profile_t&, rclcpp::CallbackGroup::SharedPtr) [with ServiceT = service_interfaces::srv::Patrol; CallbackT = std::_Bind<void (TurtleController::*(TurtleController*, std::_Placeholder<1>, std::_Placeholder<2>, std::_Placeholder<3>))(std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >, std::shared_ptr<turtlesim::msg::Pose_<std::allocator<void> > >)>; typename rclcpp::Service<ServiceT>::SharedPtr = std::shared_ptr<rclcpp::Service<service_interfaces::srv::Patrol> >; std::string = std::__cxx11::basic_string<char>; rmw_qos_profile_t = rmw_qos_profile_s; rclcpp::CallbackGroup::SharedPtr = std::shared_ptr<rclcpp::CallbackGroup>]’
+[2.788s] /home/quella/ROS2Demo/service/service_server/src/turtle_contrl.cpp:16:54:   required from here
+[2.788s] /usr/include/c++/11/variant:1375:15: error: no type named ‘type’ in ‘struct std::enable_if<false, void>’
+[2.788s]  1375 |         using __accepted_type = __to_type<__accepted_index<_Tp>>;
+[2.788s]       |               ^~~~~~~~~~~~~~~
+[2.789s] /opt/ros/humble/include/rclcpp/rclcpp/any_service_callback.hpp: In instantiation of ‘void rclcpp::AnyServiceCallback<ServiceT>::set(CallbackT&&) [with CallbackT = std::_Bind<void (TurtleController::*(TurtleController*, std::_Placeholder<1>, std::_Placeholder<2>, std::_Placeholder<3>))(std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >, std::shared_ptr<turtlesim::msg::Pose_<std::allocator<void> > >)>; typename std::enable_if<(! rclcpp::detail::can_be_nullptr<CallbackT>::value), int>::type <anonymous> = 0; ServiceT = service_interfaces::srv::Patrol]’:
+[2.789s] /opt/ros/humble/include/rclcpp/rclcpp/create_service.hpp:43:27:   required from ‘typename rclcpp::Service<ServiceT>::SharedPtr rclcpp::create_service(std::shared_ptr<rclcpp::node_interfaces::NodeBaseInterface>, std::shared_ptr<rclcpp::node_interfaces::NodeServicesInterface>, const string&, CallbackT&&, const rmw_qos_profile_t&, rclcpp::CallbackGroup::SharedPtr) [with ServiceT = service_interfaces::srv::Patrol; CallbackT = std::_Bind<void (TurtleController::*(TurtleController*, std::_Placeholder<1>, std::_Placeholder<2>, std::_Placeholder<3>))(std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >, std::shared_ptr<turtlesim::msg::Pose_<std::allocator<void> > >)>; typename rclcpp::Service<ServiceT>::SharedPtr = std::shared_ptr<rclcpp::Service<service_interfaces::srv::Patrol> >; std::string = std::__cxx11::basic_string<char>; rmw_qos_profile_t = rmw_qos_profile_s; rclcpp::CallbackGroup::SharedPtr = std::shared_ptr<rclcpp::CallbackGroup>]’
+[2.789s] /opt/ros/humble/include/rclcpp/rclcpp/node_impl.hpp:147:53:   required from ‘typename rclcpp::Service<ServiceT>::SharedPtr rclcpp::Node::create_service(const string&, CallbackT&&, const rmw_qos_profile_t&, rclcpp::CallbackGroup::SharedPtr) [with ServiceT = service_interfaces::srv::Patrol; CallbackT = std::_Bind<void (TurtleController::*(TurtleController*, std::_Placeholder<1>, std::_Placeholder<2>, std::_Placeholder<3>))(std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >, std::shared_ptr<turtlesim::msg::Pose_<std::allocator<void> > >)>; typename rclcpp::Service<ServiceT>::SharedPtr = std::shared_ptr<rclcpp::Service<service_interfaces::srv::Patrol> >; std::string = std::__cxx11::basic_string<char>; rmw_qos_profile_t = rmw_qos_profile_s; rclcpp::CallbackGroup::SharedPtr = std::shared_ptr<rclcpp::CallbackGroup>]’
+[2.789s] /home/quella/ROS2Demo/service/service_server/src/turtle_contrl.cpp:16:54:   required from here
+[2.789s] /usr/include/c++/11/variant:1398:16: note: candidate: ‘std::variant<_Types>& std::variant<_Types>::operator=(const std::variant<_Types>&) [with _Types = {std::monostate, std::function<void(std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rclcpp::Service<service_interfaces::srv::Patrol> >, std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >)>}]’
+[2.789s]  1398 |       variant& operator=(const variant&) = default;
+[2.789s]       |                ^~~~~~~~
+[2.789s] /usr/include/c++/11/variant:1398:26: note:   no known conversion for argument 1 from ‘std::_Bind<void (TurtleController::*(TurtleController*, std::_Placeholder<1>, std::_Placeholder<2>, std::_Placeholder<3>))(std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >, std::shared_ptr<turtlesim::msg::Pose_<std::allocator<void> > >)>’ to ‘const std::variant<std::monostate, std::function<void(std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rclcpp::Service<service_interfaces::srv::Patrol> >, std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >)> >&’
+[2.789s]  1398 |       variant& operator=(const variant&) = default;
+[2.789s]       |                          ^~~~~~~~~~~~~~
+[2.789s] /usr/include/c++/11/variant:1399:16: note: candidate: ‘std::variant<_Types>& std::variant<_Types>::operator=(std::variant<_Types>&&) [with _Types = {std::monostate, std::function<void(std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rclcpp::Service<service_interfaces::srv::Patrol> >, std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >)>}]’
+[2.789s]  1399 |       variant& operator=(variant&&) = default;
+[2.789s]       |                ^~~~~~~~
+[2.789s] /usr/include/c++/11/variant:1399:26: note:   no known conversion for argument 1 from ‘std::_Bind<void (TurtleController::*(TurtleController*, std::_Placeholder<1>, std::_Placeholder<2>, std::_Placeholder<3>))(std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >, std::shared_ptr<turtlesim::msg::Pose_<std::allocator<void> > >)>’ to ‘std::variant<std::monostate, std::function<void(std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >, std::shared_ptr<service_interfaces::srv::Patrol_Response_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >)>, std::function<void(std::shared_ptr<rclcpp::Service<service_interfaces::srv::Patrol> >, std::shared_ptr<rmw_request_id_s>, std::shared_ptr<service_interfaces::srv::Patrol_Request_<std::allocator<void> > >)> >&&’
+[2.789s]  1399 |       variant& operator=(variant&&) = default;
+[2.789s]       |                          ^~~~~~~~~
+[3.253s] gmake[2]: *** [CMakeFiles/turtle_contrl.dir/build.make:76: CMakeFiles/turtle_contrl.dir/src/turtle_contrl.cpp.o] Error 1
+[3.253s] gmake[1]: *** [CMakeFiles/Makefile2:137: CMakeFiles/turtle_contrl.dir/all] Error 2
+[3.253s] gmake: *** [Makefile:146: all] Error 2
+[3.256s] Invoked command in '/home/quella/ROS2Demo/service/service_server/build/service_server' returned '2': CMAKE_PREFIX_PATH=/opt/ros/humble /usr/bin/cmake --build /home/quella/ROS2Demo/service/service_server/build/service_server -- -j16 -l16