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Issues list

New resolver is too restrictive when deciding on comparability of types incompleteness Things that Dafny should be able to prove, but can't kind: bug Crashes, unsoundness, incorrect output, etc. If possible, add a `part:` label part: resolver Resolution and typechecking
#6181 opened Apr 6, 2025 by fabiomadge
1
Cannot verify postcondition in lambda incompleteness Things that Dafny should be able to prove, but can't kind: bug Crashes, unsoundness, incorrect output, etc. If possible, add a `part:` label
#6117 opened Feb 19, 2025 by alexstaeding
f.requires forgotten for f defined with requires clause incompleteness Things that Dafny should be able to prove, but can't kind: bug Crashes, unsoundness, incorrect output, etc. If possible, add a `part:` label
#6110 opened Feb 17, 2025 by erniecohen
Resolver falsely flags import of compiled module as abstract incompleteness Things that Dafny should be able to prove, but can't kind: bug Crashes, unsoundness, incorrect output, etc. If possible, add a `part:` label part: resolver Resolution and typechecking
#5968 opened Dec 9, 2024 by ssomayyajula
1
Need to repeat function body to prove incompleteness Things that Dafny should be able to prove, but can't kind: bug Crashes, unsoundness, incorrect output, etc. If possible, add a `part:` label
#5756 opened Sep 6, 2024 by txiang61
2
Matching pattern uses Unbox as outermost expression incompleteness Things that Dafny should be able to prove, but can't kind: bug Crashes, unsoundness, incorrect output, etc. If possible, add a `part:` label part: verifier Translation from Dafny to Boogie (translator)
#5751 opened Sep 5, 2024 by RustanLeino
1
Unable to prove simple assertion when implementing a trait with a datatype during 2: compilation of correct program Dafny rejects a valid program during compilation incompleteness Things that Dafny should be able to prove, but can't kind: bug Crashes, unsoundness, incorrect output, etc. If possible, add a `part:` label priority: not yet Will reconsider working on this when we're looking for work
#5604 opened Jul 5, 2024 by robin-aws
1
assertion of map values fails when same postcondition succeeds (or if preceded by Keys assertion) incompleteness Things that Dafny should be able to prove, but can't kind: enhancement Enhancements, feature requests, etc. These are NOT bugs, but ways we can improve Dafny part: verifier Translation from Dafny to Boogie (translator) priority: not yet Will reconsider working on this when we're looking for work
#5527 opened Jun 5, 2024 by kjx
2
Incorrect multiplication in Dafny: Show Counterexample incompleteness Things that Dafny should be able to prove, but can't kind: bug Crashes, unsoundness, incorrect output, etc. If possible, add a `part:` label part: counterexamples Counterexample generation
#5490 opened May 25, 2024 by cdstanford
4
strange assertion failure incompleteness Things that Dafny should be able to prove, but can't
#5435 opened May 14, 2024 by toNanjingnan
2
predicate subtypes of functions not propagating predicates has-workaround: yes There is a known workaround incompleteness Things that Dafny should be able to prove, but can't
#5245 opened Mar 23, 2024 by erniecohen
3
Stuck in verification incompleteness Things that Dafny should be able to prove, but can't kind: enhancement Enhancements, feature requests, etc. These are NOT bugs, but ways we can improve Dafny
#5160 opened Mar 7, 2024 by MikaelMayer
7
Unable to Prove Object Unchanged After Unrelated Method Call incompleteness Things that Dafny should be able to prove, but can't
#5148 opened Mar 5, 2024 by whonore
Verification failure due to Nat and Int mismatch during 2: compilation of correct program Dafny rejects a valid program during compilation incompleteness Things that Dafny should be able to prove, but can't kind: bug Crashes, unsoundness, incorrect output, etc. If possible, add a `part:` label part: verifier Translation from Dafny to Boogie (translator) priority: next Will consider working on this after in progress work is done
#4901 opened Dec 18, 2023 by rdivyanshu
1
Bug around nat subtypes and seq during 2: compilation of correct program Dafny rejects a valid program during compilation incompleteness Things that Dafny should be able to prove, but can't kind: bug Crashes, unsoundness, incorrect output, etc. If possible, add a `part:` label makes-mikael-grateful This issue, is fixed, would make Mikael Mayer grateful part: verifier Translation from Dafny to Boogie (translator) priority: next Will consider working on this after in progress work is done
#4799 opened Nov 17, 2023 by fzaiser
3
Can't Prove Subset Constraints without Assert during 1: program development Bad error message or documentation; IDE bug; crash compiling invalid program incompleteness Things that Dafny should be able to prove, but can't kind: bug Crashes, unsoundness, incorrect output, etc. If possible, add a `part:` label kind: enhancement Enhancements, feature requests, etc. These are NOT bugs, but ways we can improve Dafny part: language definition Relating to the Dafny language definition itself priority: not yet Will reconsider working on this when we're looking for work
#4725 opened Oct 27, 2023 by whonore
5
Trigger does not trigger in this example during 2: compilation of correct program Dafny rejects a valid program during compilation incompleteness Things that Dafny should be able to prove, but can't kind: bug Crashes, unsoundness, incorrect output, etc. If possible, add a `part:` label part: verifier Translation from Dafny to Boogie (translator) priority: next Will consider working on this after in progress work is done
#4667 opened Oct 13, 2023 by fzaiser
Spurious Frame Condition Violation with Nested Reference Types incompleteness Things that Dafny should be able to prove, but can't kind: enhancement Enhancements, feature requests, etc. These are NOT bugs, but ways we can improve Dafny
#4524 opened Sep 7, 2023 by whonore
1
Missing preconditions in Boogie code generation for anonymous functions during 2: compilation of correct program Dafny rejects a valid program during compilation incompleteness Things that Dafny should be able to prove, but can't kind: bug Crashes, unsoundness, incorrect output, etc. If possible, add a `part:` label priority: not yet Will reconsider working on this when we're looking for work
#4373 opened Aug 2, 2023 by jtristan
1
Seq initialisation verification limitation during 2: compilation of correct program Dafny rejects a valid program during compilation incompleteness Things that Dafny should be able to prove, but can't kind: bug Crashes, unsoundness, incorrect output, etc. If possible, add a `part:` label priority: not yet Will reconsider working on this when we're looking for work
#4305 opened Jul 19, 2023 by Dilan-s
Incompleteness: Simple Integer Arithmetic with Quantification incompleteness Things that Dafny should be able to prove, but can't
#4247 opened Jul 5, 2023 by ben-Draeger
6
assert(multiset(arr[..]) == multiset(arr[..arr.Length])) fails! has-workaround: yes There is a known workaround incompleteness Things that Dafny should be able to prove, but can't kind: bug Crashes, unsoundness, incorrect output, etc. If possible, add a `part:` label
#4184 opened Jun 15, 2023 by btwael
2
2
Type Inference Errors - Sequence Conversion to Multiset with seq<array<...>> incompleteness Things that Dafny should be able to prove, but can't kind: bug Crashes, unsoundness, incorrect output, etc. If possible, add a `part:` label part: resolver Resolution and typechecking
#3950 opened May 4, 2023 by alex-usher
Cannot prove extremely simple equality already stated. has-workaround: yes There is a known workaround incompleteness Things that Dafny should be able to prove, but can't kind: bug Crashes, unsoundness, incorrect output, etc. If possible, add a `part:` label
#3863 opened Apr 12, 2023 by MikaelMayer
6
Incompleteness when using opacity incompleteness Things that Dafny should be able to prove, but can't kind: bug Crashes, unsoundness, incorrect output, etc. If possible, add a `part:` label
#3760 opened Mar 20, 2023 by jtristan
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