Dec 05 07:16:09.988 INFO checking rusty-peg-0.3.0 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 07:16:09.988 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-7/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 07:16:10.504 INFO [stdout] 09b605b9d4b217cd37c58035f74f6ef28a3a71e15e485ec6f25398cb8bc361f6
Dec 05 07:16:10.511 INFO running `"docker" "start" "-a" "09b605b9d4b217cd37c58035f74f6ef28a3a71e15e485ec6f25398cb8bc361f6"`
Dec 05 07:16:11.719 INFO [stderr] usermod: no changes
Dec 05 07:16:11.836 INFO [stderr]     Checking rusty-peg v0.3.0 (/source)
Dec 05 07:16:13.731 INFO [stderr] warning: variable does not need to be mutable
Dec 05 07:16:13.731 INFO [stderr]    --> src/util.rs:169:13
Dec 05 07:16:13.731 INFO [stderr]     |
Dec 05 07:16:13.731 INFO [stderr] 169 |         let mut err;
Dec 05 07:16:13.731 INFO [stderr]     |             ----^^^
Dec 05 07:16:13.731 INFO [stderr]     |             |
Dec 05 07:16:13.731 INFO [stderr]     |             help: remove this `mut`
Dec 05 07:16:13.731 INFO [stderr]     |
Dec 05 07:16:13.731 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 05 07:16:13.731 INFO [stderr] 
Dec 05 07:16:14.313 INFO [stderr] warning: variable does not need to be mutable
Dec 05 07:16:14.313 INFO [stderr]    --> src/util.rs:169:13
Dec 05 07:16:14.313 INFO [stderr]     |
Dec 05 07:16:14.314 INFO [stderr] 169 |         let mut err;
Dec 05 07:16:14.314 INFO [stderr]     |             ----^^^
Dec 05 07:16:14.314 INFO [stderr]     |             |
Dec 05 07:16:14.314 INFO [stderr]     |             help: remove this `mut`
Dec 05 07:16:14.314 INFO [stderr]     |
Dec 05 07:16:14.319 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 05 07:16:14.319 INFO [stderr] 
Dec 05 07:16:14.399 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.64s
Dec 05 07:16:14.399 INFO [stderr] su: No module specific data is present
Dec 05 07:16:15.039 INFO running `"docker" "inspect" "09b605b9d4b217cd37c58035f74f6ef28a3a71e15e485ec6f25398cb8bc361f6"`
Dec 05 07:16:15.320 INFO running `"docker" "rm" "-f" "09b605b9d4b217cd37c58035f74f6ef28a3a71e15e485ec6f25398cb8bc361f6"`
Dec 05 07:16:15.582 INFO [stdout] 09b605b9d4b217cd37c58035f74f6ef28a3a71e15e485ec6f25398cb8bc361f6