rucc-verify 0.1.0

SMT verification of the rucc rewrite and lowering rule set.
Documentation

SMT verification of the rule set.

Design: spec/15-testing.md section 15.5. Outside the layer stack: this runs in CI, not in the compiler.

Every rewrite rule and every lowering rule carries a specification, and this crate discharges it. An unverified rule does not enter the rule set. Rules that the solver cannot discharge, usually wide bitvector multiplication, get a bounded proof over restricted widths plus a reviewed justification, and the count of those is a reported metric that going up is a signal about.

The approach follows Crocus (ASPLOS 2024), cited in spec/01-research-2026.md.

Status

Not implemented. Built alongside rucc-rules in M3.