Move prover returns: exiting with verification errors error: post-condition does not hold ┌─ tests/sources/functional/invariants_resources.move:31:9 │ 31 │ ensures result < 1; │ ^^^^^^^^^^^^^^^^^^^ │ = at tests/sources/functional/invariants_resources.move:27: get_invalid = a = = at tests/sources/functional/invariants_resources.move:28: get_invalid = result = = at tests/sources/functional/invariants_resources.move:29: get_invalid = at tests/sources/functional/invariants_resources.move:31: get_invalid (spec)