Dec 05 10:07:34.176 INFO checking namable_closures-0.2.4 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 10:07:34.176 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 05 10:07:34.674 INFO [stdout] 753c9228543ad7c95199570a597b02569eadeaebab7eead99831bfb599f45160
Dec 05 10:07:34.680 INFO running `"docker" "start" "-a" "753c9228543ad7c95199570a597b02569eadeaebab7eead99831bfb599f45160"`
Dec 05 10:07:35.899 INFO [stderr] usermod: no changes
Dec 05 10:07:35.935 INFO [stderr]     Checking namable_closures v0.2.4 (/source)
Dec 05 10:07:36.759 INFO [stderr] warning: unused import: `ClosureMutRec`
Dec 05 10:07:36.759 INFO [stderr]    --> src/closure_rec.rs:251:34
Dec 05 10:07:36.759 INFO [stderr]     |
Dec 05 10:07:36.759 INFO [stderr] 251 |     use closure_rec::{ClosureRec,ClosureMutRec};
Dec 05 10:07:36.759 INFO [stderr]     |                                  ^^^^^^^^^^^^^
Dec 05 10:07:36.759 INFO [stderr]     |
Dec 05 10:07:36.759 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Dec 05 10:07:36.759 INFO [stderr] 
Dec 05 10:07:36.759 INFO [stderr] warning: unused import: `StableFnMut`
Dec 05 10:07:36.759 INFO [stderr]    --> src/closure_rec.rs:252:30
Dec 05 10:07:36.759 INFO [stderr]     |
Dec 05 10:07:36.759 INFO [stderr] 252 |     use stable_fn::{StableFn,StableFnMut};
Dec 05 10:07:36.759 INFO [stderr]     |                              ^^^^^^^^^^^
Dec 05 10:07:36.759 INFO [stderr] 
Dec 05 10:07:36.771 INFO [stderr] warning: field is never used: `state`
Dec 05 10:07:36.771 INFO [stderr]   --> src/closure_rec.rs:58:5
Dec 05 10:07:36.771 INFO [stderr]    |
Dec 05 10:07:36.771 INFO [stderr] 58 |     state: &'a mut State
Dec 05 10:07:36.771 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 05 10:07:36.771 INFO [stderr]    |
Dec 05 10:07:36.771 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 10:07:36.771 INFO [stderr] 
Dec 05 10:07:36.895 INFO [stderr] warning: unused variable: `n`
Dec 05 10:07:36.895 INFO [stderr]    --> src/closure_rec.rs:269:21
Dec 05 10:07:36.895 INFO [stderr]     |
Dec 05 10:07:36.895 INFO [stderr] 269 |                     n => me.call_with_state((i1,i0+i1), (i-1,))
Dec 05 10:07:36.895 INFO [stderr]     |                     ^ help: consider using `_n` instead
Dec 05 10:07:36.895 INFO [stderr]     |
Dec 05 10:07:36.895 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 05 10:07:36.895 INFO [stderr] 
Dec 05 10:07:36.947 INFO [stderr] warning: field is never used: `state`
Dec 05 10:07:36.947 INFO [stderr]   --> src/closure_rec.rs:58:5
Dec 05 10:07:36.947 INFO [stderr]    |
Dec 05 10:07:36.947 INFO [stderr] 58 |     state: &'a mut State
Dec 05 10:07:36.947 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 05 10:07:36.947 INFO [stderr]    |
Dec 05 10:07:36.947 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 10:07:36.947 INFO [stderr] 
Dec 05 10:07:36.991 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
Dec 05 10:07:36.993 INFO [stderr] su: No module specific data is present
Dec 05 10:07:38.029 INFO running `"docker" "inspect" "753c9228543ad7c95199570a597b02569eadeaebab7eead99831bfb599f45160"`
Dec 05 10:07:38.341 INFO running `"docker" "rm" "-f" "753c9228543ad7c95199570a597b02569eadeaebab7eead99831bfb599f45160"`
Dec 05 10:07:38.788 INFO [stdout] 753c9228543ad7c95199570a597b02569eadeaebab7eead99831bfb599f45160