VerCors 1.2.0

Features

• Re-structured and cleaned up repository:
  • Removed dependency on ant: everything is now built by SBT
  • Moved to sbt-native-packager: we can now build platform-specific packages
  • Simplified run scripts; they no longer depend on sbt assembly
  • Removed distributed binaries of libraries, ant and sbt
• Enabled support for method calls in if conditions. They are now also evaluated in the correct place (#189)

Bugfixes

• Rename context_everywhere back to invariant for resource invariants
• Fixed a bug where with did not work in par blocks (#63)
• Fixed a bug in \matrix (#116)

VerCors 1.1.0

Features

• Add syntax for slicing sequences and updating them functionally, by @wytseoortwijn.

Bugfixes

• Compiled viper files were not being cached correctly in travis, now they are.

VerCors 1.0.0

Features

• Generation of quantifier triggers by @HenkMulder.
• Verification time learning for AST constructs by @HenkMulder.
• Added a leader election protocol example by @wytseoortwijn.
• Added SplitVerify, a tool to split verfication of files, currently by method. The results are then cached by chunk. By @sjcjoosten.
• Add options --debug-before, --debug-after to debug intermediate AST structure
• The viper backend is now a reference to the repository instead of a copy, enabling SBT to parallelize more.
• Viper and Z3 have been updated.
• Travis now splits the tests across jobs, so the build is 3x faster.
• Travis build includes foldable sections, so the build log is more readable.
• invariant is renamed to context_everywhere.
• add \pointer_index, the equivalent of \pointer at one index.

Bugfixes

• Fixed a case where the logging facility would recurse infinitely
• Cleanup of OperatorExpression type check, fixes a missing null check.
• Repaired Reducible, which was not available for a while.
• Fixed a bug in \matrix, which now requires read permission for inspecting the rows.