Dec 05 06:54:21.255 INFO checking serde_ini-0.1.3 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 06:54:21.255 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 06:54:21.783 INFO [stdout] 0b16791e9b6fee21f13c2e578ec78c02e64e0bf19b4aaa5eadbb4161e8987cf0
Dec 05 06:54:21.789 INFO running `"docker" "start" "-a" "0b16791e9b6fee21f13c2e578ec78c02e64e0bf19b4aaa5eadbb4161e8987cf0"`
Dec 05 06:54:23.031 INFO [stderr] usermod: no changes
Dec 05 06:54:23.163 INFO [stderr]     Checking serde_ini v0.1.3 (/source)
Dec 05 06:54:25.652 INFO [stderr] warning: variable does not need to be mutable
Dec 05 06:54:25.652 INFO [stderr]   --> tests/smoke.rs:73:9
Dec 05 06:54:25.652 INFO [stderr]    |
Dec 05 06:54:25.652 INFO [stderr] 73 |     let mut data = serde_ini::to_vec(&model).unwrap();
Dec 05 06:54:25.652 INFO [stderr]    |         ----^^^^
Dec 05 06:54:25.652 INFO [stderr]    |         |
Dec 05 06:54:25.652 INFO [stderr]    |         help: remove this `mut`
Dec 05 06:54:25.652 INFO [stderr]    |
Dec 05 06:54:25.652 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 06:54:25.652 INFO [stderr] 
Dec 05 06:54:25.707 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.62s
Dec 05 06:54:25.711 INFO [stderr] su: No module specific data is present
Dec 05 06:54:26.720 INFO running `"docker" "inspect" "0b16791e9b6fee21f13c2e578ec78c02e64e0bf19b4aaa5eadbb4161e8987cf0"`
Dec 05 06:54:27.171 INFO running `"docker" "rm" "-f" "0b16791e9b6fee21f13c2e578ec78c02e64e0bf19b4aaa5eadbb4161e8987cf0"`
Dec 05 06:54:27.475 INFO [stdout] 0b16791e9b6fee21f13c2e578ec78c02e64e0bf19b4aaa5eadbb4161e8987cf0