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verification regression between mid March & early June

Status: Open.

#6481 In dafny-lang/dafny;

· kjx opened on Jun 8, 2026

Success of verification of bitvectors depends on unused function argument

kind: bugCrashes, unsoundness, incorrect output, etc. If possible, add a `part:` labelCrashes, unsoundness, incorrect output, etc. If possible, add a `part:` label

Status: Open.

#6479 In dafny-lang/dafny;

· bobismijnnaam opened on May 27, 2026

On linux, dafny verify file.dfy verifies both file.dfy and File.dfy, ignoring the case difference

kind: bugCrashes, unsoundness, incorrect output, etc. If possible, add a `part:` labelCrashes, unsoundness, incorrect output, etc. If possible, add a `part:` label

Status: Open.

#6476 In dafny-lang/dafny;

· koraynilay opened on May 13, 2026

Boogie model parser fails on locales with non-period decimal separator (breaks dafny verify counterexamples and dafny generate-tests)

Status: Open.

#6475 In dafny-lang/dafny;

· joaopascoalfariafeup opened on Apr 29, 2026

TypeDescriptor.newArray() uses reflection to create arrays — incompatible with GraalVM native-image

Status: Open.

#6440 In dafny-lang/dafny;

· gautam-nutalapati opened on Mar 21, 2026

let const fields in reads clauses be warnings

kind: enhancementEnhancements, feature requests, etc. These are NOT bugs, but ways we can improve DafnyEnhancements, feature requests, etc. These are NOT bugs, but ways we can improve Dafny

Status: Open.

#6439 In dafny-lang/dafny;

· kjx opened on Mar 19, 2026

doo formatter can produce code with errors

kind: bugCrashes, unsoundness, incorrect output, etc. If possible, add a `part:` labelCrashes, unsoundness, incorrect output, etc. If possible, add a `part:` label

Status: Open.

#6436 In dafny-lang/dafny;

· racko opened on Mar 15, 2026

dafny format --stdin does not format

kind: bugCrashes, unsoundness, incorrect output, etc. If possible, add a `part:` labelCrashes, unsoundness, incorrect output, etc. If possible, add a `part:` label

Status: Open.

#6435 In dafny-lang/dafny;

· racko opened on Mar 15, 2026

"new" type system etc crashes on resolve

kind: bugCrashes, unsoundness, incorrect output, etc. If possible, add a `part:` labelCrashes, unsoundness, incorrect output, etc. If possible, add a `part:` label

Status: Open.

#6434 In dafny-lang/dafny;

· kjx opened on Mar 7, 2026

reads * on a function allows to prove false

kind: bugCrashes, unsoundness, incorrect output, etc. If possible, add a `part:` labelCrashes, unsoundness, incorrect output, etc. If possible, add a `part:` label

Status: Open.

#6430 In dafny-lang/dafny;

· dirtybytes opened on Feb 11, 2026

Unresolved identifiers when refining anonymous constructors

kind: bugCrashes, unsoundness, incorrect output, etc. If possible, add a `part:` labelCrashes, unsoundness, incorrect output, etc. If possible, add a `part:` label

Status: Open.

#6429 In dafny-lang/dafny;

· manuelmontenegro opened on Feb 4, 2026

Verification time slowdown after commit 281922d

Status: Open.

#6428 In dafny-lang/dafny;

· m-carrasco opened on Feb 1, 2026