

@1975

8 years 
mulligan 
Work from today on closing main_thm.



@1973

8 years 
boender 
 removed superfluous match
 displaced 'cases daemon'



@1972

8 years 
mulligan 
Simple lemma with strangely complex proof complete.



@1971

8 years 
sacerdot 
1. Interpret.ma:
we need to prove
\sigma (execute_preinstruction …



@1969

8 years 
sacerdot 
Some more progress, but now we must prove something on a Russell …



@1967

8 years 
sacerdot 
Mov case completed.



@1966

8 years 
mulligan 
Progress made on main_thm proof: trying to find a pattern to use …



@1965

8 years 
boender 
 further completed proof, changed jump_expansion' to reflect new type …



@1964

8 years 
tranquil 
introduced as_label_of_cost and adapted accordingly. Equality of cost …



@1963

8 years 
sacerdot 
More progress in restoring the original proof.



@1962

8 years 
sacerdot 
More examples are now indexed.



@1961

8 years 
sacerdot 
No more interaction required.



@1959

8 years 
mulligan 
Commented out diverging application of demodulation and closed goals …



@1958

8 years 
mulligan 
Marked divergence in StatusProofs?.ma



@1957

8 years 
mulligan 
Stitching proofs back together after slight change in statement of …



@1956

8 years 
boender 
 finished proof of lemma (where auto does strange things again)



@1955

8 years 
mulligan 
Completed proof of snd_assembly_1_pseudoinstruction_ok, modulo some …



@1953

8 years 
mulligan 
Commit to avoid conflicts.



@1952

8 years 
sacerdot 
AssemblyProof? splitted.



@1951

8 years 
sacerdot 
Bug with overloaded names in the context.



@1950

8 years 
boender 
 advances in policy



@1948

8 years 
mulligan 
Weakened statements of ASM/Assembly.ma and ASM/AssemblyProof.ma, so …



@1947

8 years 
sacerdot 
Failure of automation/demod investigated a little bit.



@1946

8 years 
sacerdot 
\snd half_add => add everywhere



@1945

8 years 
sacerdot 
All proof statements repaired.



@1944

8 years 
sacerdot 
common/StructuredTraces no longer depends on ASM/AbstractStatus (again)



@1943

8 years 
boender 
 changed 'labels okay' part of create_label_cost_map



@1942

8 years 
mulligan 
Work on showing the equivalence of two methods of looking up from the maps.



@1941

8 years 
mulligan 
Changes to the AssemblyProof? with a few more (large) axioms closed.



@1940

8 years 
boender 
 committed new version of final invariant



@1939

8 years 
mulligan 
Changes to get things to compile and to avoid the dependency …



@1938

8 years 
sacerdot 
Definitions moved to the right places, now everything compiles again.



@1937

8 years 
boender 
 filled in some of the gaps in the proof of Policy
 reverted …



@1936

8 years 
mulligan 
Some holes filled in AssemblyProof?.ma.



@1935

8 years 
mulligan 
Generalized some lemma in ASM/CostsProof.ma to work on abstract …



@1934

8 years 
boender 
 various & sundry moves of lemmas to better places
 integrated …



@1933

8 years 
boender 
 slight revamp



@1932

8 years 
boender 
 added some more dependent types (we love 'em)



@1931

8 years 
boender 
 added latest bvt alias
 temporary "cases daemon" commit of new …



@1929

8 years 
mulligan 
Simplified proof by removing most of the invariants on the statements …



@1928

8 years 
mulligan 
Moved code from in ASM/ASMCosts*.ma and ASM/CostsProof.ma that should …



@1927

8 years 
mulligan 
Reduced complexity of good_program predicate, ported to new notion of …



@1925

8 years 
boender 
 readded jump_lenggh



@1924

8 years 
mulligan 
Added comment



@1923

8 years 
mulligan 
Small change, closing daemon that went under the RADAR



@1921

8 years 
mulligan 
Horror proof mostly finished (compiles all way until end of CostsProof?.ma).



@1919

8 years 
mulligan 
Fixes to get everything compiling again



@1916

8 years 
mulligan 
Closed remaining daemons in block_cost'. Rest of file now typechecks …



@1913

8 years 
mulligan 
Got the rest of the file to typecheck as before.



@1912

8 years 
mulligan 
Patches to get block_cost' and dependencies working again after change …



@1911

8 years 
mulligan 
Changed statement of block_cost' to start on new termination argument



@1910

8 years 
mulligan 
Finished proof modulo termination argument



@1909

8 years 
mulligan 
Ported new statements to remainder of Interpret.ma file.



@1908

8 years 
fguidi 
notation fixup following last commit of matita
we shifted the levels …



@1907

8 years 
mulligan 
Fixes to get file to compile



@1906

8 years 
mulligan 
Statements simplified in block_cost and dependencies



@1905

8 years 
boender 
 plugging gap in assembly proof



@1904

8 years 
mulligan 
Problem with proof fixed by noting that problem is actually irrelevant



@1903

8 years 
mulligan 
Small changes prior to experiment



@1902

8 years 
mulligan 
Reverted needless changes to StructuredTraces?



@1901

8 years 
mulligan 
Slight changes to StructuredTraces?: should not change too much



@1900

8 years 
mulligan 
CostProof? complete, modulo some daemons and axioms in earlier files



@1899

8 years 
mulligan 
Changes to statements of theorems



@1898

8 years 
mulligan 
Ported changes from ASMCosts.ma into CostsProof?.ma and got everything …



@1897

8 years 
mulligan 
Changes to proof, and pushed through those changes to rest of the file.



@1896

8 years 
mulligan 
Finished horror proof



@1895

8 years 
mulligan 
Split the ASMCosts files while working on traverse_code_internal. A …



@1894

8 years 
mulligan 
Closed a hole in the proof by deriving a contradiction using even_p …



@1892

8 years 
mulligan 
Lots of work from today



@1891

8 years 
mulligan 
Nightmarish proofs on bitvectors. Trying to find some way of making …



@1890

8 years 
boender 
 added comment about bitvector translation



@1889

8 years 
boender 
 some pages of article



@1887

8 years 
boender 
 added SEFM2012 directory
 some progress in assembly



@1886

8 years 
boender 
 improvements for disambiguation and quick(er) typing



@1885

8 years 
boender 
 updated assembler with new definition of occurs_exactly_once



@1882

8 years 
tranquil 
big update, alas incomplete:
joint changed a bit, and all BE languages …



@1879

8 years 
boender 
 Policy compiles until the end, still some (fairly trivial) cases …



@1870

8 years 
boender 
 changed sigma00 in Assembly to use foldl_strong + proved invariants …



@1869

8 years 
mulligan 
a load of axioms closed in ASMCosts file



@1831

8 years 
mulligan 
small changes to asmcosts file to refactor proof



@1811

8 years 
boender 
 corrected definition of geb



@1810

8 years 
boender 
 new version of policy that compiles up to the final glue



@1809

8 years 
boender 
 committed partially compiling version of policy (up until …



@1807

8 years 
mulligan 
some changes, as finally worked out what i was up to prior to working …



@1711

8 years 
mulligan 
finished block_cost' proof: 1.5 minutes to typecheck qed.



@1710

8 years 
mulligan 
changes from friday afternoon



@1709

8 years 
mulligan 
Changes to the execution of the MOVC instruction



@1697

8 years 
mulligan 
important bug found



@1696

8 years 
mulligan 
finished adding russell types to the traverse_cost_* functions



@1695

8 years 
mulligan 
Progress on CostsProof?.ma file.



@1693

8 years 
mulligan 
Changes to ASMCosts and CostsProofs? files to get everything working again.



@1692

8 years 
mulligan 
resolved conflict in asm costs this morning



@1691

8 years 
sacerdot 
Some progress in the proof: less daemons, less hypotheses in lemmas.



@1684

8 years 
mulligan 
changes from the past week



@1669

8 years 
mulligan 
Commit for claudio



@1668

8 years 
boender 
 split build_maps into build_maps and build_maps_ok
 work with CSC …



@1667

8 years 
sacerdot 
Main lemma for the main_thm of AssemblyProof? redeclared as an axiom …



@1666

8 years 
sacerdot 
PreStatus? datatype change: the code_memory field is not a left …



@1665

8 years 
mulligan 
progress on closing holes in block_cost' proof



@1663

8 years 
mulligan 
old cases working again, work on new ones


