Timeline



May 15, 2012:

6:20 PM Changeset [1950] by boender
- advances in policy
5:51 PM Changeset [1949] by tranquil
* lemma trace rel to eq flatten trace * some more properties of …
11:13 AM Changeset [1948] by mulligan
Weakened statements of ASM/Assembly.ma and ASM/AssemblyProof.ma, so …
12:30 AM Changeset [1947] by sacerdot
Failure of automation/demod investigated a little bit.
12:01 AM Changeset [1946] by sacerdot
\snd half_add => add everywhere

May 14, 2012:

10:40 PM Changeset [1945] by sacerdot
All proof statements repaired.
7:56 PM Changeset [1944] by sacerdot
common/StructuredTraces no longer depends on ASM/AbstractStatus (again)
6:45 PM Changeset [1943] by boender
- changed 'labels okay' part of create_label_cost_map
6:02 PM Changeset [1942] by mulligan
Work on showing the equivalence of two methods of looking up from the maps.
4:33 PM Changeset [1941] by mulligan
Changes to the AssemblyProof? with a few more (large) axioms closed.
4:05 PM Changeset [1940] by boender
- committed new version of final invariant
10:37 AM Changeset [1939] by mulligan
Changes to get things to compile and to avoid the dependency …
10:05 AM Changeset [1938] by sacerdot
Definitions moved to the right places, now everything compiles again.

May 11, 2012:

3:06 PM Changeset [1937] by boender
- filled in some of the gaps in the proof of Policy - reverted …
2:38 PM Changeset [1936] by mulligan
Some holes filled in AssemblyProof?.ma.
1:39 PM WikiStart edited by mulligan
(diff)

May 10, 2012:

5:13 PM Changeset [1935] by mulligan
Generalized some lemma in ASM/CostsProof.ma to work on abstract …
3:37 PM Changeset [1934] by boender
- various & sundry moves of lemmas to better places - integrated …
12:00 PM Changeset [1933] by boender
- slight revamp
10:35 AM Changeset [1932] by boender
- added some more dependent types (we love 'em)

May 9, 2012:

7:23 PM Changeset [1931] by boender
- added latest bvt alias - temporary "cases daemon" commit of new …
6:30 PM Changeset [1930] by campbell
Tidy up labelling simulation stuff a bit.
2:44 PM Changeset [1929] by mulligan
Simplified proof by removing most of the invariants on the statements …
1:36 PM Changeset [1928] by mulligan
Moved code from in ASM/ASMCosts*.ma and ASM/CostsProof.ma that should …
1:05 PM Changeset [1927] by mulligan
Reduced complexity of good_program predicate, ported to new notion of …

May 8, 2012:

6:09 PM Changeset [1926] by tranquil
* added as_label to abstract status, with as_costed defined with it. …
6:08 PM Changeset [1925] by boender
- re-added jump_lenggh
6:04 PM Changeset [1924] by mulligan
Added comment
3:43 PM Changeset [1923] by mulligan
Small change, closing daemon that went under the RADAR
3:41 PM Changeset [1922] by campbell
Main labelling simulation proof complete.
3:29 PM Changeset [1921] by mulligan
Horror proof mostly finished (compiles all way until end of CostsProof?.ma).
11:16 AM Changeset [1920] by campbell
Most of the labelling simulation. Still need to sort out switch …

May 7, 2012:

11:12 AM Changeset [1919] by mulligan
Fixes to get everything compiling again

May 4, 2012:

3:40 PM Changeset [1918] by tranquil
using listb.ma now
2:21 PM Changeset [1917] by tranquil
predicate for unrepeating traces, fused final_abstract_status with …
1:59 PM Changeset [1916] by mulligan
Closed remaining daemons in block_cost'. Rest of file now typechecks …

May 3, 2012:

7:13 PM Changeset [1915] by garnier
Correction of a typo in switchRemoval.
5:53 PM Changeset [1914] by campbell
Fix bug in Clight semantics that misses goto-labels inside a cost …
4:20 PM Changeset [1913] by mulligan
Got the rest of the file to typecheck as before.
4:11 PM Changeset [1912] by mulligan
Patches to get block_cost' and dependencies working again after change …

Apr 27, 2012:

6:45 PM Changeset [1911] by mulligan
Changed statement of block_cost' to start on new termination argument
5:48 PM Changeset [1910] by mulligan
Finished proof modulo termination argument
10:59 AM Changeset [1909] by mulligan
Ported new statements to remainder of Interpret.ma file.

Apr 26, 2012:

5:38 PM Changeset [1908] by fguidi
notation fixup following last commit of matita we shifted the levels …
5:37 PM Changeset [1907] by mulligan
Fixes to get file to compile
5:20 PM Changeset [1906] by mulligan
Statements simplified in block_cost and dependencies
5:15 PM Changeset [1905] by boender
- plugging gap in assembly proof
5:03 PM Changeset [1904] by mulligan
Problem with proof fixed by noting that problem is actually irrelevant
4:49 PM Changeset [1903] by mulligan
Small changes prior to experiment
4:20 PM Changeset [1902] by mulligan
Reverted needless changes to StructuredTraces?
3:35 PM Changeset [1901] by mulligan
Slight changes to StructuredTraces?: should not change too much

Apr 23, 2012:

6:22 PM Changeset [1900] by mulligan
CostProof? complete, modulo some daemons and axioms in earlier files
6:10 PM Changeset [1899] by mulligan
Changes to statements of theorems
4:36 PM Changeset [1898] by mulligan
Ported changes from ASMCosts.ma into CostsProof?.ma and got everything …
3:46 PM Changeset [1897] by mulligan
Changes to proof, and pushed through those changes to rest of the file.
3:05 PM Changeset [1896] by mulligan
Finished horror proof

Apr 20, 2012:

6:40 PM Changeset [1895] by mulligan
Split the ASMCosts files while working on traverse_code_internal. A …
12:52 PM Changeset [1894] by mulligan
Closed a hole in the proof by deriving a contradiction using even_p …
11:52 AM Changeset [1893] by campbell
Show stronger result about labelling of expressions.

Apr 19, 2012:

6:09 PM Changeset [1892] by mulligan
Lots of work from today

Apr 18, 2012:

2:52 PM Changeset [1891] by mulligan
Nightmarish proofs on bitvectors. Trying to find some way of making …
2:01 PM Changeset [1890] by boender
- added comment about bitvector translation

Apr 17, 2012:

6:05 PM Changeset [1889] by boender
- some pages of article
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