dwrensha/fuzz-rustc

Is there a way to mute the error messages of rustc during fuzzing?

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extf33 commented

Is there a way to mute the error messages of rustc during fuzzing?

Usually I run with

./run-fuzzer.sh -jobs=20 -workers=20 -only_ascii=1

which diverts the error messages to files.

There might be a way to tell rustc to entirely suppress its error messages, but I am not familiar with it.

Consider also that when you do find a crash, you're going to want to see the error message for it.