running 1 test
REnv, closed env carries no slot until a scope needs one : ERROR: Method not found: undefined method `__env_svar?` for Object
REnv, a live write closes with the slot already made : ERROR: Method not found: undefined method `__env_svar_write` for Object
REnv, C closure env carries no slot : ERROR: Method not found: undefined method `__env_cfunc_proc` for Object
REnv, reading special variables leaves a slotless env alone : ERROR: Method not found: undefined method `__env_svar_read` for Object
REnv, the first write grows a slotless env into the slot : ERROR: Method not found: undefined method `__env_len` for Object
REnv, a grown env is the one scope both its procs see : ERROR: Method not found: undefined method `__env_svar?` for Object
REnv, the shutdown detach keeps the top-level container : ERROR: Method not found: undefined method `__env_shutdown_svar` for Object
REnv, MRB_ENV_SET_BIDX() evaluates its index exactly once : ERROR: Method not found: undefined method `__env_set_bidx_eval_count` for Object
OK: 0, FAIL: 0, ERROR: 8, WARN: 0, SKIP: 0, STRESS: 0

thread 'spec_env' (2474) panicked at mrubyedge/tests/mruby_spec/mod.rs:78:5:
env.rb: upstream assertions failed
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace
test spec_env ... FAILED

failures:

failures:
    spec_env

test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 49 filtered out; finished in 0.00s