报错依然可以运行,求指教

ios开发,第一次运行报很多这样的错但依然不影响运行,是怎么回事?
profiling: /Users/fang/Library/Developer/Xcode/DerivedData/MHImportBuster-aleeygopnzifsyfcyzetfygfttcv/Build/Intermediates/MHImportBuster.build/Debug/MHImportBuster.build/Objects-normal/x86_64/MHSourceFileSearchController.gcda: cannot open: No such file or directory