Dec 12 11:08:14.121 INFO checking namable_closures-0.2.4 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 11:08:14.121 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 12 11:08:14.686 INFO [stdout] 71605a5af2de1edf884650cc2c3a2c1bd80d99f1a276571bae6efd69f113321c
Dec 12 11:08:14.688 INFO running `"docker" "start" "-a" "71605a5af2de1edf884650cc2c3a2c1bd80d99f1a276571bae6efd69f113321c"`
Dec 12 11:08:16.025 INFO [stderr] usermod: no changes
Dec 12 11:08:16.092 INFO [stderr]     Checking namable_closures v0.2.4 (/source)
Dec 12 11:08:16.980 INFO [stderr] warning: field is never used: `state`
Dec 12 11:08:16.981 INFO [stderr]   --> src/closure_rec.rs:58:5
Dec 12 11:08:16.981 INFO [stderr]    |
Dec 12 11:08:16.981 INFO [stderr] 58 |     state: &'a mut State
Dec 12 11:08:16.981 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 12 11:08:16.981 INFO [stderr]    |
Dec 12 11:08:16.981 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 11:08:16.981 INFO [stderr] 
Dec 12 11:08:17.154 INFO [stderr] warning: unused import: `ClosureMutRec`
Dec 12 11:08:17.154 INFO [stderr]    --> src/closure_rec.rs:251:34
Dec 12 11:08:17.154 INFO [stderr]     |
Dec 12 11:08:17.154 INFO [stderr] 251 |     use closure_rec::{ClosureRec,ClosureMutRec};
Dec 12 11:08:17.154 INFO [stderr]     |                                  ^^^^^^^^^^^^^
Dec 12 11:08:17.154 INFO [stderr]     |
Dec 12 11:08:17.154 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Dec 12 11:08:17.154 INFO [stderr] 
Dec 12 11:08:17.154 INFO [stderr] warning: unused import: `StableFnMut`
Dec 12 11:08:17.154 INFO [stderr]    --> src/closure_rec.rs:252:30
Dec 12 11:08:17.154 INFO [stderr]     |
Dec 12 11:08:17.154 INFO [stderr] 252 |     use stable_fn::{StableFn,StableFnMut};
Dec 12 11:08:17.154 INFO [stderr]     |                              ^^^^^^^^^^^
Dec 12 11:08:17.154 INFO [stderr] 
Dec 12 11:08:17.268 INFO [stderr] warning: unused variable: `n`
Dec 12 11:08:17.490 INFO [stderr]    --> src/closure_rec.rs:269:21
Dec 12 11:08:17.490 INFO [stderr]     |
Dec 12 11:08:17.490 INFO [stderr] 269 |                     n => me.call_with_state((i1,i0+i1), (i-1,))
Dec 12 11:08:17.490 INFO [stderr]     |                     ^ help: consider using `_n` instead
Dec 12 11:08:17.490 INFO [stderr]     |
Dec 12 11:08:17.490 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 12 11:08:17.490 INFO [stderr] 
Dec 12 11:08:17.490 INFO [stderr] warning: field is never used: `state`
Dec 12 11:08:17.490 INFO [stderr]   --> src/closure_rec.rs:58:5
Dec 12 11:08:17.490 INFO [stderr]    |
Dec 12 11:08:17.490 INFO [stderr] 58 |     state: &'a mut State
Dec 12 11:08:17.490 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 12 11:08:17.490 INFO [stderr]    |
Dec 12 11:08:17.490 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 11:08:17.490 INFO [stderr] 
Dec 12 11:08:17.490 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.31s
Dec 12 11:08:17.490 INFO [stderr] su: No module specific data is present
Dec 12 11:08:18.338 INFO running `"docker" "inspect" "71605a5af2de1edf884650cc2c3a2c1bd80d99f1a276571bae6efd69f113321c"`
Dec 12 11:08:18.658 INFO running `"docker" "rm" "-f" "71605a5af2de1edf884650cc2c3a2c1bd80d99f1a276571bae6efd69f113321c"`
Dec 12 11:08:19.016 INFO [stdout] 71605a5af2de1edf884650cc2c3a2c1bd80d99f1a276571bae6efd69f113321c