Commit message (Collapse) | Author | Age | |
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* | Dafny: added let expressions (syntax: "var x := E0; E1") | Rustan Leino | 2011-11-14 |
| | | | | | Dafny: firmed up semantics of assert/assume expressions (the condition is now good for all program control paths that pass through the expression) Dafny: various implementation clean-ups | ||
* | Dafny: implemented the wellformedness check that datatype destructors are ↵ | Rustan Leino | 2011-11-11 |
| | | | | | | only applied to values created by the corresponding constructor Dafny: implement ghost destructors properly | ||
* | Dafny: allow assert/assume expressions in more places | Rustan Leino | 2011-11-09 |
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* | Dafny: added assert/assume expressions | Rustan Leino | 2011-11-09 |
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* | Dafny: moved definition of class.array into prelude, anticipating writing ↵ | Rustan Leino | 2011-11-09 |
| | | | | axioms that use it | ||
* | Dafny: allow single-quote as a character in identifiers in the VS2010 mode | Rustan Leino | 2011-11-09 |
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* | Dafny: added "multiset" keyword to syntax highlighting in emacs, vim, latex, VSX | Rustan Leino | 2011-11-09 |
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* | Dafny: fixed part of a type-inference issue with datatypes and the < ↵ | Rustan Leino | 2011-11-09 |
| | | | | | | operator on datatypes Dafny: allow the well-formedness check of a function's specification to know that the function, on the current arguments, returns a value of the declared result type | ||
* | Dafny: fixed bug in reads checking of array-to-sequence conversions | Rustan Leino | 2011-11-08 |
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* | Dafny: Cleaned up proof of RevConcat in test case | Rustan Leino | 2011-11-08 |
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* | Dafny: added a new /inductionHeuristic option | Rustan Leino | 2011-11-04 |
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* | Dafny: in test suite (Rippling.dfy), replaced an inline lemma with a call to ↵ | Rustan Leino | 2011-11-04 |
| | | | | a previous lemma | ||
* | Dafny: added options to make Induction Heuristic apply to array index ↵ | Rustan Leino | 2011-11-04 |
| | | | | expressions | ||
* | Added some Dafny and Boogie test cases, including Turing's factorial ↵ | Rustan Leino | 2011-11-03 |
| | | | | program, Hoare's classic FIND, and some induction tests for negative integers | ||
* | Dafny induction: | Rustan Leino | 2011-10-29 |
| | | | | | | | * implemented induction tactic for result-less, non-mutating ghost methods * refine heuristics for determining if a variables is usefully passed to a recursive function * disallow certain "ensures" to use two-state features (needed for soundness of the parallel-statement translation, see comments in Resolver.cs and ParallelResolveErrors.dfy) * added command-line flags /induction and /inductionHeuristic (everything is on by default) | ||
* | Dafny: allow attributes on function/method declarations to refer to the (in- ↵ | Rustan Leino | 2011-10-26 |
| | | | | and out-)parameters | ||
* | Dafny: removed Dafny's "foreach" statements (replaced by the new "parallel" ↵ | Rustan Leino | 2011-10-26 |
| | | | | statement) | ||
* | Dafny: removed support for assigning to an array-range (that is, an ↵ | Rustan Leino | 2011-10-26 |
| | | | | assignment statement where the LHS has the form a[lo..hi]) | ||
* | Dafny: Commented out SnapshotableTrees.Node.FunctionalInsert while ↵ | Rustan Leino | 2011-10-26 |
| | | | | performance issues with the prover and going into SMTLib2 mode are being investigated. | ||
* | BVD: fixed two basic but damning problems with the Dafny provider, and ↵ | Rustan Leino | 2011-10-26 |
| | | | | elided some temporary variables | ||
* | Dafny: implemented compilation of parallel statements | Rustan Leino | 2011-10-25 |
| | | | | Dafny: beefed up resolution of parallel statements | ||
* | Dafny: check subrange restriction in parallel Assign statement | Rustan Leino | 2011-10-24 |
| | | | | | Dafny: verify parallel Call statement Dafny: fixed some bugs: handle all cases of comprehension expressions in resolver's UsesSpecFeatures, check target of method calls to be non-null (duh!) | ||
* | Dafny: continued translation of "parallel" statements (Assign and Proof ↵ | Rustan Leino | 2011-10-24 |
| | | | | | | | forms are mostly there, Call is missing and so is compilation) Dafny: included some test cases for the "parallel" statement Dafny: starting changing old "foreach" statements to the new "parallel" statement | ||
* | Dafny: added translation of Assign case of the parallel statement | Rustan Leino | 2011-10-22 |
| | | | | Dafny: discovered and fixed bug in no-overlap check of multi-dimensional array update, and changed previously incorrect MatrixFun.dfy test case (the new version is also a more efficient program) | ||
* | Dafny: changed triggers (which are never really used, anyhow) from having a ↵ | Rustan Leino | 2011-10-21 |
| | | | | | | | special syntactic form to being just an attribute Dafny: added "parallel" statement (so far, only parsing and resolving) Dafny: allow types on bound variables in "match" expressions/statements (there's never any incentive to list them explicitly in the program text, but it nevertheless seemed silly to forbid them) | ||
* | Dafny: fixed performance-buggy translation of exists, and also added some ↵ | Rustan Leino | 2011-10-19 |
| | | | | other features in SplitExpr (such as induction on existential quantifiers) | ||
* | Jennisys: changed the fixpoint solver to pick only the true clause in a ↵ | Unknown | 2011-10-10 |
| | | | | disjunction (if there is one that is true) | ||
* | Jennisys: implemented minimization of inferred guards | Unknown | 2011-10-10 |
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* | Jennisys: added some more simple methods in Simple.jen, implemented a couple of | Unknown | 2011-10-08 |
| | | | | optimiations/exensions | ||
* | Merge | Aleksandar Milicevic | 2011-10-07 |
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| * | Dafny: added COST Verification Competition challenge programs to test suite | Rustan Leino | 2011-10-07 |
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* | | Merge | Aleksandar Milicevic | 2011-10-07 |
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* | | Jennisys: Implemented some support for mutator methods by keeping track of ↵ | Aleksandar Milicevic | 2011-10-07 |
| | | | | | | | | the pre state | ||
| * | Merge | Rustan Leino | 2011-09-30 |
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| * | | Dafny: Updated snapshotable tree to remove IsReadonly precondition for ↵ | Rustan Leino | 2011-09-30 |
| | | | | | | | | | | | | CreateIterator. | ||
| * | | Dafny: fixed bug in translator when LHS of a call was an array element or a nat | Rustan Leino | 2011-09-30 |
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| | * | Dafny: Fixed the 'Answer' file for test 'dafny2'. | wuestholz | 2011-09-30 |
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| * | | Dafny: beautification in one test case, and fixed an Answer file | Rustan Leino | 2011-09-29 |
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| * | | Dafny: improved a resolution error message, and fixed a crash in the resolver | Rustan Leino | 2011-09-29 |
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| * | Dafny: Added TreeBarrier as a test case | peter mueller peter.mueller@inf.ethz.ch | 2011-09-29 |
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* | - updated the examples to use the new keywords (interface/datamodel) | Aleksandar Milicevic | 2011-09-29 |
| | | | | | | - updated the README.txt file with instructions on how to run examples - added descriptions for command-line switches - changed genMod option to be true by default | ||
* | Merge | Rustan Leino | 2011-09-28 |
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* | | Jennisys: change of keywords, now: interface/datamodel/code | Rustan Leino | 2011-09-28 |
| | | | | | | | | Jennisys: allow assignment statements in interfaces (for now, these are syntactic sugar for ensures clauses) | ||
| * | Dafny: Added some assertions. | wuestholz | 2011-09-23 |
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| * | Dafny: Added a 'Checked' configuration and fixed some runtime assertion ↵ | wuestholz | 2011-09-23 |
| | | | | | | | | violations. | ||
* | | Jennisys: added /break flag as a convenient way to break into the debugger | Rustan Leino | 2011-09-21 |
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| * | Dafny: Fixed an assertion violation in the "Checked" configuration. | wuestholz | 2011-09-20 |
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| * | Dafny: Added support for attributes on methods and constructors. | wuestholz | 2011-09-16 |
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* | | Dafny: added Snapshotable Trees example | Rustan Leino | 2011-09-11 |
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* | | Dafny: generate a compiler error upon encountering an assume statement | Rustan Leino | 2011-09-11 |
| | | | | | | | | Dafny: don't compile programs unless all methods have been verified (or a forced compile is requested) |