run catkin build allan_variance_ros error

[cyliizyz]

when i run catkin build allan_variance_ros
the error is:make[2]: *** [CMakeFiles/allan_variance_ros.dir/build.make:104: CMakeFiles/allan_variance_ros.dir/src/AllanVarianceComputor.cpp.o] Error 1
make[1]: *** [CMakeFiles/Makefile2:1671: CMakeFiles/allan_variance_ros.dir/all] Error 2
make: *** [Makefile:146: all] Error 2
cd /home/rvsa/catkin_ws/build/allan_variance_ros; catkin build --get-env allan_variance_ros | catkin env -si /usr/bin/make --jobserver-auth=3,4; cd -

...............................................................................
Failed << allan_variance_ros:make [ Exited with code 2 ]
Failed <<< allan_variance_ros [ 3.7 seconds ]
[build] Summary: 1 of 2 packages succeeded.
[build] Ignored: None.
[build] Warnings: 2 packages succeeded with warnings.
[build] Abandoned: None.
[build] Failed: 1 packages failed.
[build] Runtime: 4.5 seconds total.
[build] Note: Workspace packages have changed, please re-source setup files to use them.