Fix input error message.
Fix input error message.

HIPERFIT/futhark,diku-dk/futhark,CulpaBS/wbBach,mrakgr/futhark,diku-dk/futhark,diku-dk/futhark,HIPERFIT/futhark,ihc/futhark,ihc/futhark,diku-dk/futhark,ihc/futhark,mrakgr/futhark,diku-dk/futhark,HIPERFIT/futhark,mrakgr/futhark