Dec 05 07:16:09.924 INFO checking rusty-peg-0.3.0 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 07:16:09.924 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 07:16:10.439 INFO [stdout] 6442ecc302fea05185b94d08384603159117d9143d03088b396988a5997466a9
Dec 05 07:16:10.444 INFO running `"docker" "start" "-a" "6442ecc302fea05185b94d08384603159117d9143d03088b396988a5997466a9"`
Dec 05 07:16:11.664 INFO [stderr] usermod: no changes
Dec 05 07:16:11.775 INFO [stderr]     Checking rusty-peg v0.3.0 (/source)
Dec 05 07:16:13.519 INFO [stderr] warning: variable does not need to be mutable
Dec 05 07:16:13.519 INFO [stderr]    --> src/util.rs:169:13
Dec 05 07:16:13.519 INFO [stderr]     |
Dec 05 07:16:13.519 INFO [stderr] 169 |         let mut err;
Dec 05 07:16:13.519 INFO [stderr]     |             ----^^^
Dec 05 07:16:13.519 INFO [stderr]     |             |
Dec 05 07:16:13.519 INFO [stderr]     |             help: remove this `mut`
Dec 05 07:16:13.519 INFO [stderr]     |
Dec 05 07:16:13.519 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 05 07:16:13.519 INFO [stderr] 
Dec 05 07:16:14.050 INFO [stderr] warning: variable does not need to be mutable
Dec 05 07:16:14.050 INFO [stderr]    --> src/util.rs:169:13
Dec 05 07:16:14.050 INFO [stderr]     |
Dec 05 07:16:14.051 INFO [stderr] 169 |         let mut err;
Dec 05 07:16:14.051 INFO [stderr]     |             ----^^^
Dec 05 07:16:14.051 INFO [stderr]     |             |
Dec 05 07:16:14.051 INFO [stderr]     |             help: remove this `mut`
Dec 05 07:16:14.052 INFO [stderr]     |
Dec 05 07:16:14.052 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 05 07:16:14.052 INFO [stderr] 
Dec 05 07:16:14.125 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.43s
Dec 05 07:16:14.129 INFO [stderr] su: No module specific data is present
Dec 05 07:16:14.825 INFO running `"docker" "inspect" "6442ecc302fea05185b94d08384603159117d9143d03088b396988a5997466a9"`
Dec 05 07:16:15.092 INFO running `"docker" "rm" "-f" "6442ecc302fea05185b94d08384603159117d9143d03088b396988a5997466a9"`
Dec 05 07:16:15.449 INFO [stdout] 6442ecc302fea05185b94d08384603159117d9143d03088b396988a5997466a9