%% Formal Verification Report — main.tex %% SOURCE: proof/*.thy (24 Isabelle/HOL theory files) %% docs/working/architecture/VM_FORMALIZATION_PLAN.adoc %% NOTE: This publication is generated from the Isabelle/HOL proof corpus. %% The canonical source is the proof/ directory at the repository root. %% Run: isabelle build -D proof/ %% Do NOT edit .thy files via this publication — edit in proof/ directly. %% TODO(bob): set version and date — tie to proof corpus tag \input{../common/preamble} \title{StarForth Formal Verification Report\\[0.4em] \large Isabelle/HOL Machine-Checked Proofs of Determinism and Correctness} \author{Robert A.\ James} \date{%% TODO(bob): set edition date } \begin{document} \frontmatter \maketitle \tableofcontents \mainmatter %%──────────────────────────────────────────────── %% Part I — Foundations %%──────────────────────────────────────────────── \part{Foundations} \chapter{Verification Methodology} %% SOURCE: docs/working/architecture/VM_FORMALIZATION_PLAN.adoc %% TODO(bob): promote the formalization plan — scope, tool chain, proof obligations. \chapter{Base Definitions and Type System} %% SOURCE: proof/StarForth_Base.thy %% TODO(bob): extract key definitions and theorem statements from StarForth_Base.thy. %% Include: VM state type, stack type, dictionary type, vaddr_t model. %%──────────────────────────────────────────────── %% Part II — The Seven Feedback Loops %%──────────────────────────────────────────────── \part{The Seven Feedback Loops} \chapter{Loop 1 — Execution Heat} %% SOURCE: proof/StarForth_Loop1_Heat.thy %% TODO(bob): key theorem: heat is monotone non-negative; decay is bounded. %% %% TODO(bob): PATENT — execution heat tracking is patent-adjacent. \chapter{Loop 2 — Rolling Window of Truth} %% SOURCE: proof/StarForth_Loop2_Window.thy %% TODO(bob): key theorem: circular buffer preserves ordering; snapshot is consistent. \chapter{Loop 3 — Linear Decay} %% SOURCE: proof/StarForth_Loop3_Decay.thy %% TODO(bob): key theorem: decay converges to zero in finite steps. \chapter{Loop 4 — Pipelining and Prefetch} %% SOURCE: proof/StarForth_Loop4_Pipeline.thy %% TODO(bob): key theorem: prefetch accuracy is a non-decreasing function of history. \chapter{Loop 5 — Window Width Inference} %% SOURCE: proof/StarForth_Loop5_WinInf.thy %% TODO(bob): key theorem: Levene's test terminates; binary chop converges. \chapter{Loop 6 — Decay Slope Inference} %% SOURCE: proof/StarForth_Loop6_DecayInf.thy %% TODO(bob): key theorem: exponential regression produces bounded slope estimate. \chapter{Loop 7 — Adaptive Heartrate} %% SOURCE: proof/StarForth_Loop7_Heartrate.thy %% TODO(bob): key theorem: heartrate stabilizes in finite time (steady-state convergence). %%──────────────────────────────────────────────── %% Part III — Word Category Proofs %%──────────────────────────────────────────────── \part{Word Category Correctness} \chapter{Arithmetic Words} %% SOURCE: proof/StarForth_Arithmetic_Words.thy %% TODO(bob): key theorems for +, -, *, /, MOD, ABS, MIN, MAX. \chapter{Stack Words} %% SOURCE: proof/StarForth_Stack_Words.thy %% TODO(bob): key theorems for DUP, DROP, SWAP, ROT, OVER, NIP, TUCK. \chapter{Logical Words} %% SOURCE: proof/StarForth_Logical_Words.thy %% TODO(bob): key theorems for AND, OR, XOR, INVERT, LSHIFT, RSHIFT. \chapter{Memory Words} %% SOURCE: proof/StarForth_Memory_Words.thy %% TODO(bob): key theorems for @, !, C@, C!, MOVE, FILL — memory safety. \chapter{Return Stack Words} %% SOURCE: proof/StarForth_Return_Stack_Words.thy %% TODO(bob): key theorems for >R, R>, R@, RDROP — return stack discipline. \chapter{Q48.16 Fixed-Point Arithmetic} %% SOURCE: proof/StarForth_Q48_16.thy %% TODO(bob): key theorems — overflow bounds, rounding correctness. %%──────────────────────────────────────────────── %% Part IV — System-Level Proofs %%──────────────────────────────────────────────── \part{System-Level Proofs} \chapter{Overall Correctness} %% SOURCE: proof/StarForth_Correctness.thy %% TODO(bob): top-level correctness theorem — determinism across 90 runs. \chapter{State Transitions} %% SOURCE: proof/StarForth_Transition.thy %% TODO(bob): state transition relation, reachability, invariant preservation. \chapter{Concurrency Properties} %% SOURCE: proof/StarForth_Concurrent.thy %% TODO(bob): concurrency properties — heartbeat thread non-interference. \chapter{Mutual Exclusion} %% SOURCE: proof/StarForth_Mutex.thy %% TODO(bob): mutex correctness — heartbeat + interpreter isolation. %%──────────────────────────────────────────────── %% Part V — Word-Level ACL Proofs %%──────────────────────────────────────────────── \part{Word-Level ACL Proofs} \chapter{Pin Monotonicity} %% SOURCE: proof/ACL_Pin_Monotone.thy %% TODO(bob): ACL-PIN is one-way: once pinned, cannot be un-pinned. %% %% TODO(bob): PATENT — pin mechanism is patent-adjacent. \chapter{Inheritance Clears Pin} %% SOURCE: proof/ACL_Inherit_Clears_Pin.thy %% TODO(bob): inheritance protocol — pin is not propagated to child words. \chapter{TTL Boundedness} %% SOURCE: proof/ACL_TTL_Bounded.thy %% TODO(bob): TTL counter is bounded and decreases monotonically. \chapter{Emergency Bypass} %% SOURCE: proof/ACL_Emergency_Bypass.thy %% TODO(bob): emergency console bypass — sound under fault handler activation. \chapter{No Privilege Escalation} %% SOURCE: proof/ACL_No_Escalation.thy %% TODO(bob): no unprivileged word can escalate to zuse privilege. %%──────────────────────────────────────────────── %% Appendices %%──────────────────────────────────────────────── \appendix \chapter{Theory File Inventory} \label{app:proof:inventory} \begin{table}[ht] \centering \caption{Isabelle/HOL theory files (24 total)} \label{tab:proof:inventory} \begin{tabular}{ll} \toprule Theory file & Coverage \\ \midrule \texttt{StarForth\_Base.thy} & Base definitions, type system \\ \texttt{StarForth\_Loop1\_Heat.thy} & Execution heat (Loop 1) \\ \texttt{StarForth\_Loop2\_Window.thy} & Rolling window (Loop 2) \\ \texttt{StarForth\_Loop3\_Decay.thy} & Linear decay (Loop 3) \\ \texttt{StarForth\_Loop4\_Pipeline.thy} & Pipelining (Loop 4) \\ \texttt{StarForth\_Loop5\_WinInf.thy} & Window inference (Loop 5) \\ \texttt{StarForth\_Loop6\_DecayInf.thy} & Decay inference (Loop 6) \\ \texttt{StarForth\_Loop7\_Heartrate.thy} & Adaptive heartrate (Loop 7) \\ \texttt{StarForth\_Arithmetic\_Words.thy} & Arithmetic word correctness \\ \texttt{StarForth\_Stack\_Words.thy} & Stack word correctness \\ \texttt{StarForth\_Logical\_Words.thy} & Logical word correctness \\ \texttt{StarForth\_Memory\_Words.thy} & Memory word correctness \\ \texttt{StarForth\_Return\_Stack\_Words.thy} & Return stack correctness \\ \texttt{StarForth\_Q48\_16.thy} & Q48.16 fixed-point \\ \texttt{StarForth\_Correctness.thy} & Overall correctness \\ \texttt{StarForth\_Transition.thy} & State transitions \\ \texttt{StarForth\_Concurrent.thy} & Concurrency properties \\ \texttt{StarForth\_Mutex.thy} & Mutual exclusion \\ \texttt{ACL\_Pin\_Monotone.thy} & ACL pin monotonicity \\ \texttt{ACL\_Inherit\_Clears\_Pin.thy} & ACL inheritance \\ \texttt{ACL\_TTL\_Bounded.thy} & ACL TTL bounds \\ \texttt{ACL\_Emergency\_Bypass.thy} & ACL emergency bypass \\ \texttt{ACL\_No\_Escalation.thy} & ACL no escalation \\ \texttt{ROOT} & Isabelle session manifest \\ \bottomrule \end{tabular} \end{table} \chapter{Building and Checking Proofs} %% TODO(bob): build instructions — isabelle build -D proof/ %% Expected output: all 23 theories check in < N minutes. \backmatter \bibliographystyle{plainnat} \bibliography{../common/starship} \end{document}