foundry-j / verify /PROPERTY_MAP.md
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October 2026 main drop: mirror from GitHub
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Harness ↔ PROPERTIES.md mapping + measured results

Properties: spec/PROPERTIES.md (56). Core entry: j/foundry.ijs + foundry_export''. Log: logs/run-20261007-075943.log (PT).

Statuses below match that log exactly. Named baseline tests are listed after the property table.

# Title Status Harness id Log citation
1 Goldilocks prime (decimal) PASS prop_1 PASS prop_1
2 Goldilocks prime (hex / named) PASS prop_2 PASS prop_2
3 Field elements u64 reduced mod p PASS prop_3 PASS prop_3
4 Elem construction reduces PASS prop_4 PASS prop_4
5 Congruence 2^64 ≡ 2^32−1 (mod p) PASS prop_5 PASS prop_5
6 Fold constant EPSILON PASS prop_6 PASS prop_6
7 128-bit product split (via fp_mulmod) PASS prop_7 PASS prop_7
8 hi split into 32-bit halves PASS prop_8 PASS prop_8
9 Reduction identity (fold) PASS prop_9 PASS prop_9
10 Underflow handling on fold PASS prop_10 PASS prop_10
11 Final conditional reduction PASS prop_11 PASS prop_11
12 Single-limb reduce PASS prop_12 PASS prop_12
13 Addition mod p PASS prop_13 PASS prop_13
14 Subtraction mod p PASS prop_14 PASS prop_14
15 Multiplication via mulmod PASS prop_15 PASS prop_15
16 Fermat inverse PASS prop_16 PASS prop_16
17 Binary exponentiation PASS prop_17 PASS prop_17
18 Batch add/mul PASS prop_18 PASS prop_18
19 K_MAX PASS prop_19 PASS prop_19
20 MAX_DRIFT PASS prop_20 PASS prop_20
21 PIRTM_MAGIC PASS prop_21 PASS prop_21
22 PHI PASS prop_22 PASS prop_22
23 P_64 first 64 primes PASS prop_23 PASS prop_23
24 GENESIS_HASH_SIZE PASS prop_24 PASS prop_24
25 Tier epsilons PASS prop_25 PASS prop_25
26 PMat entry shape PASS prop_26 PASS prop_26
27 Insert domain checks PASS prop_27 PASS prop_27
28 Grading condition (C++ stub mirror) PASS prop_28 PASS prop_28
29 Conservation theorem PASS prop_29 PASS prop_29
30 Composition preserves grading/shape PASS prop_30 PASS prop_30
31 Compose monomial accumulation rule PASS prop_31 PASS prop_31
32 Frobenius norm of PMat PASS prop_32 PASS prop_32
33 Gershgorin disk bound PASS prop_33 PASS prop_33
34 Contractive test (Gershgorin) PASS prop_34 PASS prop_34
35 Power iteration (Rayleigh) PASS prop_35 PASS prop_35
36 Contractive test (power iteration) PASS prop_36 PASS prop_36
37 Analyze fallback policy PASS prop_37 PASS prop_37
38 Tested contractive / expansive examples PASS prop_38 PASS prop_38
39 Recurrence equation PASS prop_39 PASS prop_39
40 Contraction condition PASS prop_40 PASS prop_40
41 Unique fixed-point guarantee (narrative) SKIP prop_41 SKIP prop_41: narrative-only Banach guarantee
42 q estimate in step PASS prop_42 PASS prop_42
43 Soft projection PASS prop_43 PASS prop_43
44 Weight budget split PASS prop_44 PASS prop_44
45 Projector PASS prop_45 PASS prop_45
46 Residual / convergence PASS prop_46 PASS prop_46
47 WORM / seal chain invariant SKIP prop_47 SKIP prop_47: WORM/seal chain / triple-lock theater out of harness scope
48 Emission Suppress PASS prop_48 PASS prop_48
49 Emission Attenuate scale FAIL prop_49 FAIL prop_49: Spec expect 0.4*out; Core got 1.4 2.8 4.2
50 CSL neutrality FAIL prop_50 FAIL prop_50: index error in csl_neutrality
51 CSL beneficence PASS prop_51 PASS prop_51
52 CSL commutation PASS prop_52 PASS prop_52
53 AceCertificate safety margin PASS prop_53 PASS prop_53
54 AceCertificate tail bound PASS prop_54 PASS prop_54
55 Guardian spectral legality SKIP prop_55 SKIP prop_55: no Core guardian verb (gate theater out of harness scope)
56 Consensus / false-positive bound SKIP prop_56 SKIP prop_56: narrative-only consensus / 2^-256 bound

Property summary (56)

Status Count
PASS 50
FAIL 2 (prop_49, prop_50)
SKIP 4 (prop_41, prop_47, prop_55, prop_56)
BLOCKED 0

Named baseline tests (same log)

Harness test Primary # Measured
goldilocks_add 13 PASS
goldilocks_mul 15 PASS
goldilocks_inv 16 PASS
goldilocks_sub 14 PASS
pmat_insert 27 PASS
pmat_conservation 29 PASS
spectral_contractive 38 PASS
spectral_expansive 38 PASS
recurrence_converges 46 PASS

Named: PASS=9 FAIL=0 BLOCKED=0 (no regression vs logs/run-20261007-061853.log).

Full harness counters (named + prop_*)

PASS=59 FAIL=2 SKIP=4 BLOCKED=0 · exit_code=1

Notes for Hilbert / Core

  1. Measured against Core 7cc1ba6 (BOXING.md freeze). Prop 16 / goldilocks_inv PASS. Prop 46 driven via rec_run (list of <StepInfo>).
  2. prop_49 FAIL — Spec max(0,(1−ε)−q); Core emit_apply Attenuate uses J RTL 1 - eps - q → 1-(eps-q), so q=0.5 ε=0.1 yields scale 1.4 not 0.4.
  3. prop_50 FAIL — Core csl_neutrality loop bound n - i - 1 is J RTL (n-(i-1)), causing index error for normal vector lengths. Measured FAIL (verb exists; not SKIP).
  4. Props 7–11 exercise mulmod via fp_mulmod identities (128-bit split internals are not separately exported).
  5. Prop 28 mirrors C++ stub (pmat_validate_grading always 1); Spec gap noted in PROPERTIES.md / GAP_DECISIONS.