Lean Kernel Arena / nanobruijn / bugs/closure-level-subst

Checker: nanobruijn · Version: 7a04996 · 📄 Declaration · 🔗 Source

Test: bugs/closure-level-subst · Expected: ✋ reject · Size: 4.0 KB · Lines: 74 · lean4export: 3.1.0 · Lean: 4.35.0 · 📄 Declaration

Result: ✋ rejected · exit code 1 · wall time: 35.3 ms · instructions: 3.6 M · max rss memory: 5.5 MB · run 2026-10-27 15:15:25 UTC

stderr:

ExprPtr parse: 40 parser entries → 39 DAG entries, 0 OSNF-shifted, 39 live after compaction, 0 cores with bvar indices >= 64 (0 tail words)
  assert_def_eq FAILED at depth 0:
    u = C(Family) (shift=65535 nlbv=0)
    v = C(Family) (shift=65535 nlbv=0)
    LEAF DIFF at depth 0: C(Family) vs C(Family)

thread 'thread_0' (3895) panicked at src/tc.rs:1423:13:
assert_def_eq failed
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace

thread 'main-worker' (3894) panicked at src/tc.rs:324:26:
A thread in `check_all_declars` panicked while being joined: Any { .. }

thread 'main' (3893) panicked at src/main.rs:11:20:
called `Result::unwrap()` on an `Err` value: Any { .. }