apt-get install ros-crystal-dekstop (and apt-get upgrade to latest version)
source /opt/ros/crystal/setup.bash
<clone crystal source to src_crystal>
colcon build --base-paths src_crystal/ros2/rcl_interfaces/
colcon test --base-paths src_crystal/ros2/rcl_interfaces/

ros2_ws$ colcon build --base-paths src_crystal/ros2/rcl_interfaces/
Starting >>> builtin_interfaces
Starting >>> lifecycle_msgs
Finished <<< builtin_interfaces [10.6s]                                                                        
Starting >>> action_msgs
Starting >>> rcl_interfaces
Starting >>> rosgraph_msgs
Finished <<< rosgraph_msgs [13.7s]                                                                                                
Finished <<< action_msgs [27.5s]                                                                            
Starting >>> test_msgs
Finished <<< lifecycle_msgs [49.4s]                                                                                              
[Processing: rcl_interfaces, test_msgs]                                                                     
Finished <<< rcl_interfaces [1min 15s]                                                                          
Finished <<< test_msgs [1min 5s]                                

Summary: 6 packages finished [1min 43s]
ros2_ws$ colcon test --base-paths src_crystal/ros2/rcl_interfaces/
Starting >>> builtin_interfaces
Starting >>> lifecycle_msgs
--- stderr: builtin_interfaces                                                       
Errors while running CTest
---
Finished <<< builtin_interfaces [9.57s]	[ with test failures ]
Starting >>> action_msgs
Starting >>> rcl_interfaces
Starting >>> rosgraph_msgs
Finished <<< rcl_interfaces [0.85s]                                                                                            
--- stderr: lifecycle_msgs                                                                             
Errors while running CTest
---
Finished <<< lifecycle_msgs [16.4s]	[ with test failures ]
--- stderr: rosgraph_msgs                                                     
Errors while running CTest
---
Finished <<< rosgraph_msgs [9.55s]	[ with test failures ]
--- stderr: action_msgs                     
Errors while running CTest
---
Finished <<< action_msgs [12.4s]	[ with test failures ]
Starting >>> test_msgs
[Processing: test_msgs]                   
--- stderr: test_msgs                     
Errors while running CTest
---
Finished <<< test_msgs [36.5s]	[ with test failures ]

Summary: 6 packages finished [58.6s]
  5 packages had stderr output: action_msgs builtin_interfaces lifecycle_msgs rosgraph_msgs test_msgs
  5 packages had test failures: action_msgs builtin_interfaces lifecycle_msgs rosgraph_msgs test_msgs

3: Test command: /usr/bin/python3 "-u" "/opt/ros/crystal/share/ament_cmake_test/cmake/run_test.py" "/data/proj/ros2_ws/build/action_msgs/test_results/action_msgs/uncrustify_rosidl_generated_cpp.xunit.xml" "--package-name" "action_msgs" "--output-file" "/data/proj/ros2_ws/build/action_msgs/ament_uncrustify/uncrustify_rosidl_generated_cpp.txt" "--command" "/opt/ros/crystal/bin/ament_uncrustify" "--xunit-file" "/data/proj/ros2_ws/build/action_msgs/test_results/action_msgs/uncrustify_rosidl_generated_cpp.xunit.xml" "--linelength" "999" "/data/proj/ros2_ws/build/action_msgs/rosidl_generator_cpp/action_msgs"
3: Test timeout computed to be: 60
3: -- run_test.py: invoking following command in '/data/proj/ros2_ws/src_crystal/ros2/rcl_interfaces/action_msgs':
3:  - /opt/ros/crystal/bin/ament_uncrustify --xunit-file /data/proj/ros2_ws/build/action_msgs/test_results/action_msgs/uncrustify_rosidl_generated_cpp.xunit.xml --linelength 999 /data/proj/ros2_ws/build/action_msgs/rosidl_generator_cpp/action_msgs
3: Option<UNUM>: at /tmp/uncrustify_34uitw5v:2310: requested value 999 for option code_width is greater than the maximum value 0
3: Option<UNUM>: at /tmp/uncrustify_34uitw5v:2310: Expected unsigned number for code_width; got '999'
3: Output prefix: /tmp/uncrustify_gvx16fog/
3: Output suffix: .uncrustify
3: Parsing: /data/proj/ros2_ws/build/action_msgs/rosidl_generator_cpp/action_msgs/msg/goal_info.hpp as language CPP
3: Parsing: /data/proj/ros2_ws/build/action_msgs/rosidl_generator_cpp/action_msgs/msg/goal_info__struct.hpp as language CPP
3: Parsing: /data/proj/ros2_ws/build/action_msgs/rosidl_generator_cpp/action_msgs/msg/goal_info__traits.hpp as language CPP
3: Parsing: /data/proj/ros2_ws/build/action_msgs/rosidl_generator_cpp/action_msgs/msg/goal_status.hpp as language CPP
3: Parsing: /data/proj/ros2_ws/build/action_msgs/rosidl_generator_cpp/action_msgs/msg/goal_status__struct.hpp as language CPP
3: Parsing: /data/proj/ros2_ws/build/action_msgs/rosidl_generator_cpp/action_msgs/msg/goal_status__traits.hpp as language CPP
3: Parsing: /data/proj/ros2_ws/build/action_msgs/rosidl_generator_cpp/action_msgs/msg/goal_status_array.hpp as language CPP
3: Parsing: /data/proj/ros2_ws/build/action_msgs/rosidl_generator_cpp/action_msgs/msg/goal_status_array__struct.hpp as language CPP
3: Parsing: /data/proj/ros2_ws/build/action_msgs/rosidl_generator_cpp/action_msgs/msg/goal_status_array__traits.hpp as language CPP
3: Parsing: /data/proj/ros2_ws/build/action_msgs/rosidl_generator_cpp/action_msgs/srv/cancel_goal.hpp as language CPP
3: Parsing: /data/proj/ros2_ws/build/action_msgs/rosidl_generator_cpp/action_msgs/srv/cancel_goal__request.hpp as language CPP
3: Parsing: /data/proj/ros2_ws/build/action_msgs/rosidl_generator_cpp/action_msgs/srv/cancel_goal__request__struct.hpp as language CPP
3: Parsing: /data/proj/ros2_ws/build/action_msgs/rosidl_generator_cpp/action_msgs/srv/cancel_goal__request__traits.hpp as language CPP
3: Parsing: /data/proj/ros2_ws/build/action_msgs/rosidl_generator_cpp/action_msgs/srv/cancel_goal__response.hpp as language CPP
3: Parsing: /data/proj/ros2_ws/build/action_msgs/rosidl_generator_cpp/action_msgs/srv/cancel_goal__response__struct.hpp as language CPP
3: Parsing: /data/proj/ros2_ws/build/action_msgs/rosidl_generator_cpp/action_msgs/srv/cancel_goal__response__traits.hpp as language CPP
3: Parsing: /data/proj/ros2_ws/build/action_msgs/rosidl_generator_cpp/action_msgs/srv/cancel_goal__struct.hpp as language CPP
3: Parsing: /data/proj/ros2_ws/build/action_msgs/rosidl_generator_cpp/action_msgs/srv/cancel_goal__traits.hpp as language CPP
3:-
3: The invocation of 'uncrustify' failed with error code 1: Command '['/opt/ros/crystal/bin/uncrustify', '-c', '/tmp/uncrustify_34uitw5v', '--prefix', '/tmp/uncrustify_gvx16fog', '--suffix', '.uncrustify', '/data/proj/ros2_ws/build/action_msgs/rosidl_generator_cpp/action_msgs/msg/goal_info.hpp', '/data/proj/ros2_ws/build/action_msgs/rosidl_generator_cpp/action_msgs/msg/goal_info__struct.hpp', '/data/proj/ros2_ws/build/action_msgs/rosidl_generator_cpp/action_msgs/msg/goal_info__traits.hpp', '/data/proj/ros2_ws/build/action_msgs/rosidl_generator_cpp/action_msgs/msg/goal_status.hpp', '/data/proj/ros2_ws/build/action_msgs/rosidl_generator_cpp/action_msgs/msg/goal_status__struct.hpp', '/data/proj/ros2_ws/build/action_msgs/rosidl_generator_cpp/action_msgs/msg/goal_status__traits.hpp', '/data/proj/ros2_ws/build/action_msgs/rosidl_generator_cpp/action_msgs/msg/goal_status_array.hpp', '/data/proj/ros2_ws/build/action_msgs/rosidl_generator_cpp/action_msgs/msg/goal_status_array__struct.hpp', '/data/proj/ros2_ws/build/action_msgs/rosidl_generator_cpp/action_msgs/msg/goal_status_array__traits.hpp', '/data/proj/ros2_ws/build/action_msgs/rosidl_generator_cpp/action_msgs/srv/cancel_goal.hpp', '/data/proj/ros2_ws/build/action_msgs/rosidl_generator_cpp/action_msgs/srv/cancel_goal__request.hpp', '/data/proj/ros2_ws/build/action_msgs/rosidl_generator_cpp/action_msgs/srv/cancel_goal__request__struct.hpp', '/data/proj/ros2_ws/build/action_msgs/rosidl_generator_cpp/action_msgs/srv/cancel_goal__request__traits.hpp', '/data/proj/ros2_ws/build/action_msgs/rosidl_generator_cpp/action_msgs/srv/cancel_goal__response.hpp', '/data/proj/ros2_ws/build/action_msgs/rosidl_generator_cpp/action_msgs/srv/cancel_goal__response__struct.hpp', '/data/proj/ros2_ws/build/action_msgs/rosidl_generator_cpp/action_msgs/srv/cancel_goal__response__traits.hpp', '/data/proj/ros2_ws/build/action_msgs/rosidl_generator_cpp/action_msgs/srv/cancel_goal__struct.hpp', '/data/proj/ros2_ws/build/action_msgs/rosidl_generator_cpp/action_msgs/srv/cancel_goal__traits.hpp']' returned non-zero exit status 1.
3: -- run_test.py: return code 1
3: -- run_test.py: generate result file '/data/proj/ros2_ws/build/action_msgs/test_results/action_msgs/uncrustify_rosidl_generated_cpp.xunit.xml' with failed test
3: -- run_test.py: verify result file '/data/proj/ros2_ws/build/action_msgs/test_results/action_msgs/uncrustify_rosidl_generated_cpp.xunit.xml'
 3/31 Test  #3: uncrustify_rosidl_generated_cpp ...................***Failed    0.31 sec