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Diff Rev Age Author Log Message
(edit) @1921   9 years mulligan Horror proof mostly finished (compiles all way until end of CostsProof?.ma).
(edit) @1920   9 years campbell Most of the labelling simulation. Still need to sort out switch …
(edit) @1919   9 years mulligan Fixes to get everything compiling again
(edit) @1918   9 years tranquil using listb.ma now
(edit) @1917   9 years tranquil predicate for unrepeating traces, fused final_abstract_status with …
(edit) @1916   9 years mulligan Closed remaining daemons in block_cost'. Rest of file now typechecks …
(edit) @1915   9 years garnier Correction of a typo in switchRemoval.
(edit) @1914   9 years campbell Fix bug in Clight semantics that misses goto-labels inside a cost …
(edit) @1913   9 years mulligan Got the rest of the file to typecheck as before.
(edit) @1912   9 years mulligan Patches to get block_cost' and dependencies working again after change …
(edit) @1911   9 years mulligan Changed statement of block_cost' to start on new termination argument
(edit) @1910   9 years mulligan Finished proof modulo termination argument
(edit) @1909   9 years mulligan Ported new statements to remainder of Interpret.ma file.
(edit) @1908   9 years fguidi notation fixup following last commit of matita we shifted the levels …
(edit) @1907   9 years mulligan Fixes to get file to compile
(edit) @1906   9 years mulligan Statements simplified in block_cost and dependencies
(edit) @1905   9 years boender - plugging gap in assembly proof
(edit) @1904   9 years mulligan Problem with proof fixed by noting that problem is actually irrelevant
(edit) @1903   9 years mulligan Small changes prior to experiment
(edit) @1902   9 years mulligan Reverted needless changes to StructuredTraces?
(edit) @1901   9 years mulligan Slight changes to StructuredTraces?: should not change too much
(edit) @1900   9 years mulligan CostProof? complete, modulo some daemons and axioms in earlier files
(edit) @1899   9 years mulligan Changes to statements of theorems
(edit) @1898   9 years mulligan Ported changes from ASMCosts.ma into CostsProof?.ma and got everything …
(edit) @1897   9 years mulligan Changes to proof, and pushed through those changes to rest of the file.
(edit) @1896   9 years mulligan Finished horror proof
(edit) @1895   9 years mulligan Split the ASMCosts files while working on traverse_code_internal. A …
(edit) @1894   9 years mulligan Closed a hole in the proof by deriving a contradiction using even_p …
(edit) @1893   9 years campbell Show stronger result about labelling of expressions.
(edit) @1892   9 years mulligan Lots of work from today
(edit) @1891   9 years mulligan Nightmarish proofs on bitvectors. Trying to find some way of making …
(edit) @1890   9 years boender - added comment about bitvector translation
(edit) @1889   9 years boender - some pages of article
(edit) @1888   9 years campbell Show that labelling of expressions works ... after fixing it to match …
(edit) @1887   9 years boender - added SEFM2012 directory - some progress in assembly
(edit) @1886   9 years boender - improvements for disambiguation and quick(er) typing
(edit) @1885   9 years boender - updated assembler with new definition of occurs_exactly_once
(edit) @1884   9 years campbell Syntax changes to fit Paolo's commit.
(edit) @1883   9 years campbell Ilias' switch removal code, plus a test.
(edit) @1882   9 years tranquil big update, alas incomplete: joint changed a bit, and all BE languages …
(edit) @1881   9 years campbell Resurrect version of exec_up_to which shows the final state.
(edit) @1880   9 years campbell Show that RTLabs flat traces are determined by their starting state, …
(edit) @1879   9 years boender - Policy compiles until the end, still some (fairly trivial) cases …
(edit) @1878   9 years campbell Enforce typing of constants in front-end, plus binops for RTLabs.
(edit) @1877   9 years campbell Update RTLabs structured traces for typed binops and new memory model.
(edit) @1876   9 years campbell Update Cexec soundness proof. Change finishes_with predicate to …
(edit) @1875   9 years campbell Update brief memory model test.
(edit) @1874   9 years campbell First cut at using back-end memory model throughout. Note the …
(edit) @1873   9 years campbell Fix up earlier front-end value conversion work.
(edit) @1872   9 years campbell Make binary operations in Cminor/RTLabs properly typed. A few extra …
(edit) @1871   9 years campbell Change Clight to Cminor compilation to use gotos rather than loops, …
(edit) @1870   9 years boender - changed sigma00 in Assembly to use foldl_strong + proved invariants …
(edit) @1869   9 years mulligan a load of axioms closed in ASMCosts file
(edit) @1831   9 years mulligan small changes to asmcosts file to refactor proof
(edit) @1812   9 years campbell Provide a combined type for terminating and non-terminating structured …
(edit) @1811   9 years boender - corrected definition of geb
(edit) @1810   9 years boender - new version of policy that compiles up to the final glue
(edit) @1809   9 years boender - committed partially compiling version of policy (up until …
(edit) @1808   9 years campbell Create a Prop version of the non-terminating structured traces so that …
(edit) @1807   9 years mulligan some changes, as finally worked out what i was up to prior to working …
(edit) @1806   9 years campbell Show that we could construct RTLabs non-terminating structured traces …
(edit) @1805   9 years campbell RTLabs structured traces: package up some of the properties we need …
(edit) @1784   9 years campbell Start on proof of existence of nonterminating RTLabs structured traces.
(edit) @1783   9 years campbell Remove junk from non-terminating structured traces.
(edit) @1782   9 years campbell Correct bad inversion.
(edit) @1765   9 years campbell Rule out final states in non-terminating executions chunks (RTLabs …
(edit) @1764   9 years campbell Terminating function preserve the property that the execution does not …
(edit) @1736   9 years campbell Show that the bound on the number of instructions until a cost label …
(edit) @1730   9 years sacerdot Minor changes while studying the proof.
(edit) @1729   9 years sacerdot Comment left from SVN merge removed.
(edit) @1719   9 years campbell Show that non-termination survives a terminating function call.
(edit) @1713   9 years campbell Add a distinguished final state to the front-end languages to match up …
(edit) @1712   9 years campbell Show that constructing an RTLabs structure trace really does use a …
(edit) @1711   9 years mulligan finished block_cost' proof: 1.5 minutes to typecheck qed.
(edit) @1710   9 years mulligan changes from friday afternoon
(edit) @1709   9 years mulligan Changes to the execution of the MOVC instruction
(edit) @1707   9 years campbell Progress on finite segments of infinite RTLabs structured trace.
(edit) @1706   9 years campbell Checkpoint RTLabs structured traces.
(edit) @1705   9 years campbell Checkpoint RTLabs labelling soundness work.
(edit) @1697   9 years mulligan important bug found
(edit) @1696   9 years mulligan finished adding russell types to the traverse_cost_* functions
(edit) @1695   9 years mulligan Progress on CostsProof?.ma file.
(edit) @1693   9 years mulligan Changes to ASMCosts and CostsProofs? files to get everything working again.
(edit) @1692   9 years mulligan resolved conflict in asm costs this morning
(edit) @1691   9 years sacerdot Some progress in the proof: less daemons, less hypotheses in lemmas.
(edit) @1684   9 years mulligan changes from the past week
(edit) @1682   9 years campbell Complete proof for as_after_return for RTLabs.
(edit) @1681   9 years campbell Checkpoint of stack preservation work in RTLabs.
(edit) @1680   9 years campbell Comment out unused tailcalls in Cminor and RTLabs. (They would be a …
(edit) @1675   9 years campbell Some work on sound labelled for RTLabs.
(edit) @1672   9 years campbell Matita now generates a couple of inversion lemmas that were manually …
(edit) @1671   9 years campbell A little more on RTLabs infinite traces.
(edit) @1670   9 years campbell Snapshot of non-terminating RTLabs structured traces work.
(edit) @1669   9 years mulligan Commit for claudio
(edit) @1668   9 years boender - split build_maps into build_maps and build_maps_ok - work with CSC …
(edit) @1667   9 years sacerdot Main lemma for the main_thm of AssemblyProof? re-declared as an axiom …
(edit) @1666   9 years sacerdot PreStatus? datatype change: the code_memory field is not a left …
(edit) @1665   9 years mulligan progress on closing holes in block_cost' proof
(edit) @1663   9 years mulligan old cases working again, work on new ones
(edit) @1658   9 years mulligan asm costs changes from today
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