[0.193s] DEBUG:colcon:Command line arguments: ['/usr/bin/colcon', 'build']
[0.193s] DEBUG:colcon:Parsed command line arguments: Namespace(allow_overriding=[], ament_cmake_args=None, base_paths=['.'], build_base='build', catkin_cmake_args=None, catkin_skip_building_tests=False, cmake_args=None, cmake_clean_cache=False, cmake_clean_first=False, cmake_force_configure=False, cmake_target=None, cmake_target_skip_unavailable=False, continue_on_error=False, event_handlers=None, executor='parallel', ignore_user_meta=False, install_base='install', log_base=None, log_level=None, main=<bound method BuildVerb.main of <colcon_core.verb.build.BuildVerb object at 0x7f8c9dc333d0>>, merge_install=False, metas=['./colcon.meta'], packages_above=None, packages_above_and_dependencies=None, packages_above_depth=None, packages_end=None, packages_ignore=None, packages_ignore_regex=None, packages_select=None, packages_select_build_failed=False, packages_select_by_dep=None, packages_select_regex=None, packages_select_test_failures=False, packages_skip=None, packages_skip_build_finished=False, packages_skip_by_dep=None, packages_skip_regex=None, packages_skip_test_passed=False, packages_skip_up_to=None, packages_start=None, packages_up_to=None, packages_up_to_regex=None, parallel_workers=8, paths=None, symlink_install=False, test_result_base=None, verb_extension=<colcon_core.verb.build.BuildVerb object at 0x7f8c9dc333d0>, verb_name='build', verb_parser=<colcon_defaults.argument_parser.defaults.DefaultArgumentsDecorator object at 0x7f8c9dac1fa0>)
[0.312s] Level 1:colcon.colcon_core.package_discovery:discover_packages(colcon_meta) check parameters
[0.312s] Level 1:colcon.colcon_core.package_discovery:discover_packages(recursive) check parameters
[0.312s] Level 1:colcon.colcon_core.package_discovery:discover_packages(ignore) check parameters
[0.312s] Level 1:colcon.colcon_core.package_discovery:discover_packages(path) check parameters
[0.312s] Level 1:colcon.colcon_core.package_discovery:discover_packages(colcon_meta) discover
[0.312s] Level 1:colcon.colcon_core.package_discovery:discover_packages(recursive) discover
[0.312s] INFO:colcon.colcon_core.package_discovery:Crawling recursively for packages in '/home/sxj/ros2_ws'
[0.312s] Level 1:colcon.colcon_core.package_identification:_identify(.) by extensions ['ignore', 'ignore_ament_install']
[0.312s] Level 1:colcon.colcon_core.package_identification:_identify(.) by extension 'ignore'
[0.312s] Level 1:colcon.colcon_core.package_identification:_identify(.) by extension 'ignore_ament_install'
[0.313s] Level 1:colcon.colcon_core.package_identification:_identify(.) by extensions ['colcon_pkg']
[0.313s] Level 1:colcon.colcon_core.package_identification:_identify(.) by extension 'colcon_pkg'
[0.313s] Level 1:colcon.colcon_core.package_identification:_identify(.) by extensions ['colcon_meta']
[0.313s] Level 1:colcon.colcon_core.package_identification:_identify(.) by extension 'colcon_meta'
[0.313s] Level 1:colcon.colcon_core.package_identification:_identify(.) by extensions ['ros']
[0.313s] Level 1:colcon.colcon_core.package_identification:_identify(.) by extension 'ros'
[0.323s] Level 1:colcon.colcon_core.package_identification:_identify(.) by extensions ['cmake', 'python']
[0.323s] Level 1:colcon.colcon_core.package_identification:_identify(.) by extension 'cmake'
[0.323s] Level 1:colcon.colcon_core.package_identification:_identify(.) by extension 'python'
[0.323s] Level 1:colcon.colcon_core.package_identification:_identify(.) by extensions ['python_setup_py']
[0.323s] Level 1:colcon.colcon_core.package_identification:_identify(.) by extension 'python_setup_py'
[0.324s] Level 1:colcon.colcon_core.package_identification:_identify(build) by extensions ['ignore', 'ignore_ament_install']
[0.324s] Level 1:colcon.colcon_core.package_identification:_identify(build) by extension 'ignore'
[0.324s] Level 1:colcon.colcon_core.package_identification:_identify(build) ignored
[0.324s] Level 1:colcon.colcon_core.package_identification:_identify(install) by extensions ['ignore', 'ignore_ament_install']
[0.324s] Level 1:colcon.colcon_core.package_identification:_identify(install) by extension 'ignore'
[0.324s] Level 1:colcon.colcon_core.package_identification:_identify(install) ignored
[0.324s] Level 1:colcon.colcon_core.package_identification:_identify(log) by extensions ['ignore', 'ignore_ament_install']
[0.324s] Level 1:colcon.colcon_core.package_identification:_identify(log) by extension 'ignore'
[0.324s] Level 1:colcon.colcon_core.package_identification:_identify(log) ignored
[0.324s] Level 1:colcon.colcon_core.package_identification:_identify(src) by extensions ['ignore', 'ignore_ament_install']
[0.324s] Level 1:colcon.colcon_core.package_identification:_identify(src) by extension 'ignore'
[0.324s] Level 1:colcon.colcon_core.package_identification:_identify(src) by extension 'ignore_ament_install'
[0.324s] Level 1:colcon.colcon_core.package_identification:_identify(src) by extensions ['colcon_pkg']
[0.324s] Level 1:colcon.colcon_core.package_identification:_identify(src) by extension 'colcon_pkg'
[0.324s] Level 1:colcon.colcon_core.package_identification:_identify(src) by extensions ['colcon_meta']
[0.324s] Level 1:colcon.colcon_core.package_identification:_identify(src) by extension 'colcon_meta'
[0.324s] Level 1:colcon.colcon_core.package_identification:_identify(src) by extensions ['ros']
[0.324s] Level 1:colcon.colcon_core.package_identification:_identify(src) by extension 'ros'
[0.324s] Level 1:colcon.colcon_core.package_identification:_identify(src) by extensions ['cmake', 'python']
[0.324s] Level 1:colcon.colcon_core.package_identification:_identify(src) by extension 'cmake'
[0.325s] Level 1:colcon.colcon_core.package_identification:_identify(src) by extension 'python'
[0.325s] Level 1:colcon.colcon_core.package_identification:_identify(src) by extensions ['python_setup_py']
[0.325s] Level 1:colcon.colcon_core.package_identification:_identify(src) by extension 'python_setup_py'
[0.325s] Level 1:colcon.colcon_core.package_identification:_identify(src/example_topic) by extensions ['ignore', 'ignore_ament_install']
[0.325s] Level 1:colcon.colcon_core.package_identification:_identify(src/example_topic) by extension 'ignore'
[0.325s] Level 1:colcon.colcon_core.package_identification:_identify(src/example_topic) by extension 'ignore_ament_install'
[0.325s] Level 1:colcon.colcon_core.package_identification:_identify(src/example_topic) by extensions ['colcon_pkg']
[0.325s] Level 1:colcon.colcon_core.package_identification:_identify(src/example_topic) by extension 'colcon_pkg'
[0.325s] Level 1:colcon.colcon_core.package_identification:_identify(src/example_topic) by extensions ['colcon_meta']
[0.325s] Level 1:colcon.colcon_core.package_identification:_identify(src/example_topic) by extension 'colcon_meta'
[0.325s] Level 1:colcon.colcon_core.package_identification:_identify(src/example_topic) by extensions ['ros']
[0.325s] Level 1:colcon.colcon_core.package_identification:_identify(src/example_topic) by extension 'ros'
[0.329s] DEBUG:colcon.colcon_core.package_identification:Package 'src/example_topic' with type 'ros.ament_cmake' and name 'example_topic'
[0.329s] Level 1:colcon.colcon_core.package_discovery:discover_packages(recursive) using defaults
[0.329s] Level 1:colcon.colcon_core.package_discovery:discover_packages(ignore) discover
[0.329s] Level 1:colcon.colcon_core.package_discovery:discover_packages(ignore) using defaults
[0.329s] Level 1:colcon.colcon_core.package_discovery:discover_packages(path) discover
[0.329s] Level 1:colcon.colcon_core.package_discovery:discover_packages(path) using defaults
[0.351s] Level 1:colcon.colcon_core.package_discovery:discover_packages(prefix_path) check parameters
[0.351s] Level 1:colcon.colcon_core.package_discovery:discover_packages(prefix_path) discover
[0.355s] DEBUG:colcon.colcon_installed_package_information.package_discovery:Found 257 installed packages in /opt/ros/foxy
[0.356s] Level 1:colcon.colcon_core.package_discovery:discover_packages(prefix_path) using defaults
[0.405s] Level 5:colcon.colcon_core.verb:set package 'example_topic' build argument 'cmake_args' from command line to 'None'
[0.405s] Level 5:colcon.colcon_core.verb:set package 'example_topic' build argument 'cmake_target' from command line to 'None'
[0.405s] Level 5:colcon.colcon_core.verb:set package 'example_topic' build argument 'cmake_target_skip_unavailable' from command line to 'False'
[0.405s] Level 5:colcon.colcon_core.verb:set package 'example_topic' build argument 'cmake_clean_cache' from command line to 'False'
[0.406s] Level 5:colcon.colcon_core.verb:set package 'example_topic' build argument 'cmake_clean_first' from command line to 'False'
[0.406s] Level 5:colcon.colcon_core.verb:set package 'example_topic' build argument 'cmake_force_configure' from command line to 'False'
[0.406s] Level 5:colcon.colcon_core.verb:set package 'example_topic' build argument 'ament_cmake_args' from command line to 'None'
[0.406s] Level 5:colcon.colcon_core.verb:set package 'example_topic' build argument 'catkin_cmake_args' from command line to 'None'
[0.406s] Level 5:colcon.colcon_core.verb:set package 'example_topic' build argument 'catkin_skip_building_tests' from command line to 'False'
[0.406s] DEBUG:colcon.colcon_core.verb:Building package 'example_topic' with the following arguments: {'ament_cmake_args': None, 'build_base': '/home/sxj/ros2_ws/build/example_topic', 'catkin_cmake_args': None, 'catkin_skip_building_tests': False, 'cmake_args': None, 'cmake_clean_cache': False, 'cmake_clean_first': False, 'cmake_force_configure': False, 'cmake_target': None, 'cmake_target_skip_unavailable': False, 'install_base': '/home/sxj/ros2_ws/install/example_topic', 'merge_install': False, 'path': '/home/sxj/ros2_ws/src/example_topic', 'symlink_install': False, 'test_result_base': None}
[0.406s] INFO:colcon.colcon_core.executor:Executing jobs using 'parallel' executor
[0.408s] DEBUG:colcon.colcon_parallel_executor.executor.parallel:run_until_complete
[0.408s] INFO:colcon.colcon_ros.task.ament_cmake.build:Building ROS package in '/home/sxj/ros2_ws/src/example_topic' with build type 'ament_cmake'
[0.408s] INFO:colcon.colcon_cmake.task.cmake.build:Building CMake package in '/home/sxj/ros2_ws/src/example_topic'
[0.412s] INFO:colcon.colcon_core.plugin_system:Skipping extension 'colcon_core.shell.bat': Not used on non-Windows systems
[0.412s] INFO:colcon.colcon_core.shell:Skip shell extension 'powershell' for command environment: Not usable outside of PowerShell
[0.412s] DEBUG:colcon.colcon_core.shell:Skip shell extension 'dsv' for command environment
[0.425s] DEBUG:colcon.colcon_core.event_handler.log_command:Invoking command in '/home/sxj/ros2_ws/build/example_topic': CMAKE_PREFIX_PATH=/opt/ros/foxy /usr/bin/cmake /home/sxj/ros2_ws/src/example_topic -DCMAKE_INSTALL_PREFIX=/home/sxj/ros2_ws/install/example_topic
[2.100s] DEBUG:colcon.colcon_core.event_handler.log_command:Invoked command in '/home/sxj/ros2_ws/build/example_topic' returned '0': CMAKE_PREFIX_PATH=/opt/ros/foxy /usr/bin/cmake /home/sxj/ros2_ws/src/example_topic -DCMAKE_INSTALL_PREFIX=/home/sxj/ros2_ws/install/example_topic
[2.103s] DEBUG:colcon.colcon_core.event_handler.log_command:Invoking command in '/home/sxj/ros2_ws/build/example_topic': CMAKE_PREFIX_PATH=/opt/ros/foxy /usr/bin/cmake --build /home/sxj/ros2_ws/build/example_topic -- -j8 -l8
[8.725s] DEBUG:colcon.colcon_core.event_handler.log_command:Invoked command in '/home/sxj/ros2_ws/build/example_topic' returned '0': CMAKE_PREFIX_PATH=/opt/ros/foxy /usr/bin/cmake --build /home/sxj/ros2_ws/build/example_topic -- -j8 -l8
[8.787s] DEBUG:colcon.colcon_core.event_handler.log_command:Invoking command in '/home/sxj/ros2_ws/build/example_topic': CMAKE_PREFIX_PATH=/opt/ros/foxy /usr/bin/cmake --install /home/sxj/ros2_ws/build/example_topic
[8.807s] Level 1:colcon.colcon_core.environment:create_environment_scripts_only(example_topic)
[8.808s] DEBUG:colcon.colcon_core.event_handler.log_command:Invoked command in '/home/sxj/ros2_ws/build/example_topic' returned '0': CMAKE_PREFIX_PATH=/opt/ros/foxy /usr/bin/cmake --install /home/sxj/ros2_ws/build/example_topic
[8.811s] Level 1:colcon.colcon_core.environment:checking '/home/sxj/ros2_ws/install/example_topic' for CMake module files
[8.811s] Level 1:colcon.colcon_core.environment:checking '/home/sxj/ros2_ws/install/example_topic' for CMake config files
[8.812s] Level 1:colcon.colcon_core.shell:create_environment_hook('example_topic', 'cmake_prefix_path')
[8.812s] INFO:colcon.colcon_core.shell:Creating environment hook '/home/sxj/ros2_ws/install/example_topic/share/example_topic/hook/cmake_prefix_path.ps1'
[8.813s] INFO:colcon.colcon_core.shell:Creating environment descriptor '/home/sxj/ros2_ws/install/example_topic/share/example_topic/hook/cmake_prefix_path.dsv'
[8.814s] INFO:colcon.colcon_core.shell:Creating environment hook '/home/sxj/ros2_ws/install/example_topic/share/example_topic/hook/cmake_prefix_path.sh'
[8.814s] Level 1:colcon.colcon_core.environment:checking '/home/sxj/ros2_ws/install/example_topic/lib'
[8.815s] Level 1:colcon.colcon_core.environment:checking '/home/sxj/ros2_ws/install/example_topic/bin'
[8.815s] Level 1:colcon.colcon_core.environment:checking '/home/sxj/ros2_ws/install/example_topic/lib/pkgconfig/example_topic.pc'
[8.815s] Level 1:colcon.colcon_core.environment:checking '/home/sxj/ros2_ws/install/example_topic/lib/python3.8/site-packages'
[8.815s] Level 1:colcon.colcon_core.environment:checking '/home/sxj/ros2_ws/install/example_topic/bin'
[8.815s] INFO:colcon.colcon_core.shell:Creating package script '/home/sxj/ros2_ws/install/example_topic/share/example_topic/package.ps1'
[8.816s] INFO:colcon.colcon_core.shell:Creating package descriptor '/home/sxj/ros2_ws/install/example_topic/share/example_topic/package.dsv'
[8.816s] INFO:colcon.colcon_core.shell:Creating package script '/home/sxj/ros2_ws/install/example_topic/share/example_topic/package.sh'
[8.817s] INFO:colcon.colcon_core.shell:Creating package script '/home/sxj/ros2_ws/install/example_topic/share/example_topic/package.bash'
[8.818s] INFO:colcon.colcon_core.shell:Creating package script '/home/sxj/ros2_ws/install/example_topic/share/example_topic/package.zsh'
[8.818s] Level 1:colcon.colcon_core.environment:create_file_with_runtime_dependencies(/home/sxj/ros2_ws/install/example_topic/share/colcon-core/packages/example_topic)
[8.865s] Level 1:colcon.colcon_core.environment:create_environment_scripts_only(example_topic)
[8.866s] Level 1:colcon.colcon_core.environment:checking '/home/sxj/ros2_ws/install/example_topic' for CMake module files
[8.867s] Level 1:colcon.colcon_core.environment:checking '/home/sxj/ros2_ws/install/example_topic' for CMake config files
[8.867s] Level 1:colcon.colcon_core.shell:create_environment_hook('example_topic', 'cmake_prefix_path')
[8.868s] INFO:colcon.colcon_core.shell:Creating environment hook '/home/sxj/ros2_ws/install/example_topic/share/example_topic/hook/cmake_prefix_path.ps1'
[8.869s] INFO:colcon.colcon_core.shell:Creating environment descriptor '/home/sxj/ros2_ws/install/example_topic/share/example_topic/hook/cmake_prefix_path.dsv'
[8.870s] INFO:colcon.colcon_core.shell:Creating environment hook '/home/sxj/ros2_ws/install/example_topic/share/example_topic/hook/cmake_prefix_path.sh'
[8.870s] Level 1:colcon.colcon_core.environment:checking '/home/sxj/ros2_ws/install/example_topic/lib'
[8.871s] Level 1:colcon.colcon_core.environment:checking '/home/sxj/ros2_ws/install/example_topic/bin'
[8.871s] Level 1:colcon.colcon_core.environment:checking '/home/sxj/ros2_ws/install/example_topic/lib/pkgconfig/example_topic.pc'
[8.871s] Level 1:colcon.colcon_core.environment:checking '/home/sxj/ros2_ws/install/example_topic/lib/python3.8/site-packages'
[8.871s] Level 1:colcon.colcon_core.environment:checking '/home/sxj/ros2_ws/install/example_topic/bin'
[8.871s] INFO:colcon.colcon_core.shell:Creating package script '/home/sxj/ros2_ws/install/example_topic/share/example_topic/package.ps1'
[8.872s] INFO:colcon.colcon_core.shell:Creating package descriptor '/home/sxj/ros2_ws/install/example_topic/share/example_topic/package.dsv'
[8.872s] INFO:colcon.colcon_core.shell:Creating package script '/home/sxj/ros2_ws/install/example_topic/share/example_topic/package.sh'
[8.873s] INFO:colcon.colcon_core.shell:Creating package script '/home/sxj/ros2_ws/install/example_topic/share/example_topic/package.bash'
[8.873s] INFO:colcon.colcon_core.shell:Creating package script '/home/sxj/ros2_ws/install/example_topic/share/example_topic/package.zsh'
[8.874s] Level 1:colcon.colcon_core.environment:create_file_with_runtime_dependencies(/home/sxj/ros2_ws/install/example_topic/share/colcon-core/packages/example_topic)
[8.874s] DEBUG:colcon.colcon_parallel_executor.executor.parallel:closing loop
[8.875s] DEBUG:colcon.colcon_parallel_executor.executor.parallel:loop closed
[8.875s] DEBUG:colcon.colcon_parallel_executor.executor.parallel:run_until_complete finished with '0'
[8.876s] DEBUG:colcon.colcon_core.event_reactor:joining thread
[8.909s] INFO:colcon.colcon_core.plugin_system:Skipping extension 'colcon_notification.desktop_notification.terminal_notifier': Not used on non-Darwin systems
[8.909s] INFO:colcon.colcon_core.plugin_system:Skipping extension 'colcon_notification.desktop_notification.win32': Not used on non-Windows systems
[8.909s] INFO:colcon.colcon_notification.desktop_notification:Sending desktop notification using 'notify2'
[8.925s] DEBUG:colcon.colcon_core.event_reactor:joined thread
[8.925s] INFO:colcon.colcon_core.shell:Creating prefix script '/home/sxj/ros2_ws/install/local_setup.ps1'
[8.926s] INFO:colcon.colcon_core.shell:Creating prefix util module '/home/sxj/ros2_ws/install/_local_setup_util_ps1.py'
[8.927s] INFO:colcon.colcon_core.shell:Creating prefix chain script '/home/sxj/ros2_ws/install/setup.ps1'
[8.928s] INFO:colcon.colcon_core.shell:Creating prefix script '/home/sxj/ros2_ws/install/local_setup.sh'
[8.929s] INFO:colcon.colcon_core.shell:Creating prefix util module '/home/sxj/ros2_ws/install/_local_setup_util_sh.py'
[8.929s] INFO:colcon.colcon_core.shell:Creating prefix chain script '/home/sxj/ros2_ws/install/setup.sh'
[8.930s] INFO:colcon.colcon_core.shell:Creating prefix script '/home/sxj/ros2_ws/install/local_setup.bash'
[8.931s] INFO:colcon.colcon_core.shell:Creating prefix chain script '/home/sxj/ros2_ws/install/setup.bash'
[8.931s] INFO:colcon.colcon_core.shell:Creating prefix script '/home/sxj/ros2_ws/install/local_setup.zsh'
[8.932s] INFO:colcon.colcon_core.shell:Creating prefix chain script '/home/sxj/ros2_ws/install/setup.zsh'
