For me, on the same system, it passes on 5.22+, but fails on everything below that. I'm wondering if it may be related to Infinity and NaN (not-a-number) handling improved changes mentioned in perldelta-5.22.

In reply to Re^4: Advice wanted for debugging CPAN Testers failures by stevieb
in thread Advice wanted for debugging CPAN Testers failures by pryrt

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