Files
LithosAnanake/proof/ROOT
T
Robert Allan JamesandClaude Sonnet 5 92474c5219 proof/: add StarForth_Dictionary_Words.thy (HERE/ALIGN/ALLOT/,/C,/2,/PAD/LATEST)
Adds VM_MEMORY_SIZE and DICTIONARY_MEMORY_SIZE constants to StarForth_Base.thy
(previously only STACK_SIZE existed). SP@/SP! left unmodelled (oops-flagged
with explanation) -- the list-based data_stack model has no independent dsp
register distinct from list length, which is exactly what SP! manipulates.

Genuine findings recorded in comments, not fixed:
- LATEST has an identical body to HERE (both just push vm->here) rather than
  consulting vm->latest -- doesn't return what its own doc comment claims.
- ALIGN (via vm_align/vm_allot) bounds-checks here against
  DICTIONARY_MEMORY_SIZE (2MB), while ALLOT/,/C,/2, bound-check directly
  against VM_MEMORY_SIZE (5MB) instead -- two different ceilings for the
  same dictionary pointer.

Full suite (26 theory files) verifies with zero errors.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
2026-08-13 18:12:54 -04:00

30 lines
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session "StarForth" = "HOL-Library" +
description "Formal proofs of StarForth FORTH-79 primitive correctness and physics-loop invariants"
theories [document = false]
StarForth_Base
StarForth_Q48_16
StarForth_Stack_Words
StarForth_Double_Words
StarForth_Arithmetic_Words
StarForth_Mixed_Arithmetic_Words
StarForth_Logical_Words
StarForth_Return_Stack_Words
StarForth_Memory_Words
StarForth_Dictionary_Words
StarForth_Mutex
StarForth_Transition
StarForth_Loop1_Heat
StarForth_Loop2_Window
StarForth_Loop3_Decay
StarForth_Loop4_Pipeline
StarForth_Loop5_WinInf
StarForth_Loop6_DecayInf
StarForth_Loop7_Heartrate
StarForth_Concurrent
StarForth_Correctness
ACL_Pin_Monotone
ACL_Inherit_Clears_Pin
ACL_TTL_Bounded
ACL_Emergency_Bypass
ACL_No_Escalation