Dec 04 14:48:51.737 INFO checking lyuha/bf.rs against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 14:48:51.737 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 04 14:48:52.072 INFO [stdout] 735acc4c80b8d8e0efbdd87c0b882956e60375bcd73c7a0a6bfc0fd95ce6562e
Dec 04 14:48:52.077 INFO running `"docker" "start" "-a" "735acc4c80b8d8e0efbdd87c0b882956e60375bcd73c7a0a6bfc0fd95ce6562e"`
Dec 04 14:48:53.103 INFO [stderr] usermod: no changes
Dec 04 14:48:53.150 INFO [stderr]     Checking bf_rs v0.1.0 (/source)
Dec 04 14:48:53.783 INFO [stderr] warning: unused variable: `e`
Dec 04 14:48:53.783 INFO [stderr]   --> src/main.rs:15:24
Dec 04 14:48:53.783 INFO [stderr]    |
Dec 04 14:48:53.783 INFO [stderr] 15 |             if let Err(e) = f.read_to_string(&mut buffer) {
Dec 04 14:48:53.783 INFO [stderr]    |                        ^ help: consider using `_e` instead
Dec 04 14:48:53.783 INFO [stderr]    |
Dec 04 14:48:53.783 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 14:48:53.783 INFO [stderr] 
Dec 04 14:48:53.831 INFO [stderr] warning: unused variable: `e`
Dec 04 14:48:53.831 INFO [stderr]   --> src/main.rs:15:24
Dec 04 14:48:53.831 INFO [stderr]    |
Dec 04 14:48:53.831 INFO [stderr] 15 |             if let Err(e) = f.read_to_string(&mut buffer) {
Dec 04 14:48:53.831 INFO [stderr]    |                        ^ help: consider using `_e` instead
Dec 04 14:48:53.831 INFO [stderr]    |
Dec 04 14:48:53.831 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 14:48:53.831 INFO [stderr] 
Dec 04 14:48:53.866 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
Dec 04 14:48:53.866 INFO [stderr] su: No module specific data is present
Dec 04 14:48:54.759 INFO running `"docker" "inspect" "735acc4c80b8d8e0efbdd87c0b882956e60375bcd73c7a0a6bfc0fd95ce6562e"`
Dec 04 14:48:55.065 INFO running `"docker" "rm" "-f" "735acc4c80b8d8e0efbdd87c0b882956e60375bcd73c7a0a6bfc0fd95ce6562e"`
Dec 04 14:48:55.411 INFO [stdout] 735acc4c80b8d8e0efbdd87c0b882956e60375bcd73c7a0a6bfc0fd95ce6562e