ltl-accumulator-verified/verification/Proofs
mrwulf 212db783a9 audit: bind the scalar statements, and make the accounting identity mean audit
Closes four round-7/8 findings. Certified by the round-12 sweep: five
repositories, both buttons and every self-test, 48/48 GREEN.

── `scalar-statements-unbound` (gpt, round 7, CRITICAL) ────────────────────
The main button bound its 31 certificates' elaborated statements and reachable
specification bodies. This button bound NONE of its thirteen, while
TRUSTED-BASE item 8 said the audit covers "every certificate" — false across
the 44-certificate surface. The finding was raised in round 7, lost from the
round-8 work list by an F-number collision between two reviewers, and re-raised
in round 8.

Proofs/ScalarAudit.lean is generated from each fork's OWN Audit.lean, so the
canonicalisation is provably the same code: pp.all rendering, whitespace
normalisation, transitive specification closure. check-scalar.sh Phase 3c pins
the block's digest, requires the committed copy to match byte-for-byte so a
mismatch can be DIFFED, and cross-checks the auditor's certificate set against
the button's CERTS array.

  dalek ecf3a3f8 · anza 0d942e47 · risc0 4b550a61 · betrusted 4b550a61

risc0 and betrusted share a digest and that is correct, not a collision: their
ScalarSubSpec.lean differs only in doc prose and in `black_box` entries inside
`simp only [...]` lists AFTER `:= by`. Proof scripts. They bind the same
statements over the same specifications, which is the documented scope.

selftest-scalar-statements.sh ships the two attacks the reviewer asked for:

  ok  gutted statement caught (cone unchanged)
  ok  rewritten specification body caught (name and cone unchanged)

The second rewrites a reachable reference body to `id (…)` — DEFINITIONALLY
EQUAL, so the corpus compiles and every proof typechecks and the cone is
byte-identical. Every earlier phase is blind to it.

── `drv-surface-no-cones` + `accounting-certifies-enumeration` (claude) ────
The round-7 accounting identity proved every kernel constant was ENUMERATED.
The reviewer showed enumeration is not audit: their planted claim WAS
enumerated, as DRV|LTLAccAudit.bait.smuggled|theorem with a real cone, and
nothing examined it — rows had no cone, no allowlist covered them, the
statement digest does not reach instruments, and Phase 2b gates DECLARED
AXIOMS, a different question. "Progress of one step, not two."

DRV rows now carry their axiom cone and are pinned in driver-allowlist.txt by
inventory_gate.sh with a DRV tag — the same implementation that pins the
corpus, in both directions, because a second copy of a coverage gate is a
second thing to drift. The axiom policy is per-surface and enforced per
surface: the corpus admits exactly the sanctioned boundary, the instruments
admit none, and an instrument axiom fails EVEN WHEN ALLOWLISTED.

Verified with the reviewer's own payload, both placements:
  before the walk -> UNCLASSIFIED: DRV|…|bait.smuggled|theorem|Classical.choice,Quot.sound,propext
  after  the walk -> ACCOUNTING FAILED names it (kernel-side)

── `drv-naming-heuristic` (claude, round 7) ────────────────────────────────
Retired as load-bearing rather than patched. The rule admits a theorem whose
name extends a constant declared alongside it, and "breaks in one line" —
declare `def bait`, then `theorem bait.smuggled` walks through. It stays as a
fast readable first check; membership in a committed allowlist is what now
carries the weight, and a new row fails closed whatever it is called.

── what round 11 caught, which was mine ───────────────────────────────────
DRV rows first shipped WITHOUT their originating driver. dalek and anza run
two drivers, each declaring its own `corpus`; keyed on name alone those two
distinct declarations produced one byte-identical row, `sort -u` collapsed
them, and the trailers summed to 37 against 36. The estate had already learned
this on the corpus walk — INV rows carry their module because two modules both
declare CurveFieldProofs.zero_spec — and I rebuilt the record without it.

Rows now carry their driver, and the gate FAILS CLOSED ON DUPLICATE RECORDS
naming the collision: two declarations sharing one entry means one is covered
by the other's, which is exactly how a real declaration hides. The trailer
now checks what the drivers EMITTED, not what survives de-duplication —
conflating "the run was truncated" with "two rows were identical" is what let
a record-format defect present itself as an arithmetic complaint.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-08-03 12:15:26 +02:00
..
AxiomCheck.lean Review round 4: F1* absorbed (lied-size boundary), acceptCons_sound, kit reproducibility 2026-07-12 15:07:57 +02:00
Basic.lean revision round 1: address both external reviews (GPT-5.6 + second Claude) 2026-07-11 22:53:47 +02:00
Binding3.lean S5.3: consRecBinding PROVEN — Theorem 3 steps 1-2 kernel-checked (the hardest object) 2026-07-11 19:18:26 +02:00
Completeness.lean revision round 1: address both external reviews (GPT-5.6 + second Claude) 2026-07-11 22:53:47 +02:00
Consistency.lean S5 stage 2: extractConsNode extractor defined (consistency, Theorem 3 steps 1-2) 2026-07-11 17:55:51 +02:00
Descent.lean S4: descent extractor extractMTH (Theorem 3 step 3 + F2 restoration), non-vacuous 2026-07-11 16:46:58 +02:00
Extract.lean Review round 3: environment-derived audit surface, self-contained kit 2026-07-12 00:32:18 +02:00
Inventory.lean audit: bind the scalar statements, and make the accounting identity mean audit 2026-08-03 12:15:26 +02:00
PinStore.lean S6: Proposition 1 (pin-store safety) — the last theorem, Merkle-layer share 2026-07-11 20:23:49 +02:00
Refactor.lean S5.3 drill (2nd pass): anchor refactor-equivalence provenance to git history 2026-07-11 19:55:38 +02:00
Theorem3.lean Review round 4: F1* absorbed (lied-size boundary), acceptCons_sound, kit reproducibility 2026-07-12 15:07:57 +02:00