doxygen/1.8.18: WARN: Build folder is dirty, removing it: /home/conan/w/cci_PR-2912/7/3ecfd9d6-830e-4b76-b76a-48ea1c1a21c5/.conan/data/doxygen/1.8.18/_/_/build/79a74a2a6a16221564ba743379670feca352d440
doxygen/1.8.18: WARN: Trying to remove corrupted source folder
doxygen/1.8.18: WARN: This can take a while for big packages
doxygen/1.8.18 (test package): WARN: compiler setting should be defined.
doxygen/1.8.18 (test package): WARN: build_type setting should be defined.
doxygen/1.8.18 (test package): WARN: compiler setting should be defined.