Dec 01 01:48:32.179 INFO checking attr-0.1.0 against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Dec 01 01:48:32.179 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-5/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 01 01:48:32.413 INFO [stdout] 30439d8e7389ce9f1172f7e7f1684632c39b2f8a193a4807611ca45e740887e6
Dec 01 01:48:32.418 INFO running `"docker" "start" "-a" "30439d8e7389ce9f1172f7e7f1684632c39b2f8a193a4807611ca45e740887e6"`
Dec 01 01:48:32.980 INFO [stderr] usermod: no changes
Dec 01 01:48:33.034 INFO [stderr] warning: only one of `license` or `license-file` is necessary
Dec 01 01:48:33.034 INFO [stderr]     Checking attr v0.1.0 (/source)
Dec 01 01:48:35.284 INFO [stderr] warning: variable does not need to be mutable
Dec 01 01:48:35.284 INFO [stderr]    --> tests/nested.rs:252:13
Dec 01 01:48:35.284 INFO [stderr]     |
Dec 01 01:48:35.284 INFO [stderr] 252 |         let mut x: &mut i32 = foo::Numbers.at(&mut f, 1);
Dec 01 01:48:35.284 INFO [stderr]     |             ----^
Dec 01 01:48:35.284 INFO [stderr]     |             |
Dec 01 01:48:35.284 INFO [stderr]     |             help: remove this `mut`
Dec 01 01:48:35.284 INFO [stderr]     |
Dec 01 01:48:35.284 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 01 01:48:35.284 INFO [stderr] 
Dec 01 01:48:35.512 INFO [stderr] warning: variable does not need to be mutable
Dec 01 01:48:35.512 INFO [stderr]    --> tests/simple.rs:108:9
Dec 01 01:48:35.512 INFO [stderr]     |
Dec 01 01:48:35.512 INFO [stderr] 108 |     let mut batz = Bar::attrs().batz.get(&mut f);
Dec 01 01:48:35.512 INFO [stderr]     |         ----^^^^
Dec 01 01:48:35.512 INFO [stderr]     |         |
Dec 01 01:48:35.512 INFO [stderr]     |         help: remove this `mut`
Dec 01 01:48:35.512 INFO [stderr]     |
Dec 01 01:48:35.512 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 01 01:48:35.512 INFO [stderr] 
Dec 01 01:48:36.164 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.16s
Dec 01 01:48:36.168 INFO [stderr] su: No module specific data is present
Dec 01 01:48:36.584 INFO running `"docker" "inspect" "30439d8e7389ce9f1172f7e7f1684632c39b2f8a193a4807611ca45e740887e6"`
Dec 01 01:48:36.688 INFO running `"docker" "rm" "-f" "30439d8e7389ce9f1172f7e7f1684632c39b2f8a193a4807611ca45e740887e6"`
Dec 01 01:48:36.812 INFO [stdout] 30439d8e7389ce9f1172f7e7f1684632c39b2f8a193a4807611ca45e740887e6