Bug#1132819: haskell-attoparsec: flaky test t_iter

Adrian Bunk bunk at debian.org
Mon Apr 6 06:19:17 BST 2026


Source: haskell-attoparsec
Version: 0.14.4-7
Severity: serious
Tags: ftbfs

https://tests.reproducible-builds.org/debian/history/haskell-attoparsec.html
https://buildd.debian.org/status/logs.php?pkg=haskell-attoparsec&ver=0.14.4-7
https://buildd.debian.org/status/logs.php?pkg=haskell-attoparsec&ver=0.14.4-7%2Bb1
https://buildd.debian.org/status/logs.php?pkg=haskell-attoparsec&ver=0.14.4-7%2Bb2

...
    t_iter:                  FAIL (0.79s)
      *** Failed! Falsified, Falsified (after 26 tests and 219 shrinks):
      BP ["\NUL\2048\NUL\2048\2048\NUL\NUL\2048\NUL\NUL\NUL","\65536\NUL","\NUL\NUL","\65536\65536\NUL\2048\NUL\NUL\NUL\65536\2048\NUL","\NUL\NUL\NUL\2048\65536\NUL\65536\NUL\NUL\65536\NUL\65536","\NUL\65536\NUL\NUL\NUL\2048\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\65536\NUL\NUL\65536"] "\NUL\2048\NUL\2048\2048\NUL\NUL\2048\NUL\NUL\NUL\65536\NUL\NUL\NUL\65536\65536\NUL\2048\NUL\NUL\NUL\65536\2048\NUL\NUL\NUL\NUL\2048\65536\NUL\65536\NUL\NUL\65536\NUL\65536\NUL\65536\NUL\NUL\NUL\2048\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\65536\NUL\NUL\65536" "\NUL\2048\NUL\2048\2048\NUL\NUL\2048\NUL\NUL\NUL\65536\NUL\NUL\NUL\65536\65536\NUL\2048\NUL\NUL\NUL\65536\2048\NUL\NUL\NUL\NUL\2048\65536\NUL\65536\NUL\NUL\65536\NUL\65536\NUL\65536\NUL\NUL\NUL\2048\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\NUL\65536\NUL\NUL\65536"
      106 /= 0
      
      ('\-4203',2) /= ('\-3977',2)
      
      Use --quickcheck-replay="(SMGen 6859704413257346847 2017370331489337915,25)" to reproduce.
      Use -p '$0=="tests.buf.t_iter"' to rerun this test only.
...



This test seems to pick random input values, and fails with some.

Please disable (or fix) this test, to get a stable build.



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