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cardano-ledger-shelley-ma-test
failures in nightly CI
#4723
Comments
A |
The test failure can be exposed by disabling shrinking in --- a/libs/small-steps/testlib/Test/Control/State/Transition/Trace/Generator/QuickCheck.hs
+++ b/libs/small-steps/testlib/Test/Control/State/Transition/Trace/Generator/QuickCheck.hs
@@ -178,7 +178,7 @@ forAllTraceFromInitState ::
forAllTraceFromInitState baseEnv maxTraceLength traceGenEnv genSt0 prop =
QuickCheck.forAllShrinkBlind
(traceFromInitState @sts @traceGenEnv baseEnv maxTraceLength traceGenEnv genSt0)
- (shrinkTrace @sts @traceGenEnv baseEnv)
+ (const [])
prop
-- | Check a property on the 'sts' traces. This shows the failure to be: RealChainPredicateFailure (BlockSizeTooLargeCHAIN 61252 54298) :| [] It's not clear to me why the change in |
This test failure seems to be an outlier. The instance in the nightly run from 2024-10-24 is the only occurrence since the earliest date we have logs for (2024-08-01). I believe the bisect identified the I think we should ignore this for now and come back to it if we see this failure again. |
Reopening to preempt this happening again by adding a discard |
Reproducible with:
Output:
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