Dec 19 16:49:57.734 INFO checking frado94/hello_rust against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 16:49:57.734 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-5/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/frado94/hello_rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 16:49:58.226 INFO [stdout] 7256dfe2ce3344ce886b87db8166f046a6953f911a5443def72f50de04295898
Dec 19 16:49:58.228 INFO running `"docker" "start" "-a" "7256dfe2ce3344ce886b87db8166f046a6953f911a5443def72f50de04295898"`
Dec 19 16:49:59.692 INFO [stderr]     Checking hello_world v0.1.0 (/opt/crater/workdir)
Dec 19 16:50:00.036 INFO [stderr] warning: unused variable: `x`
Dec 19 16:50:00.036 INFO [stderr]  --> src/main.rs:3:10
Dec 19 16:50:00.036 INFO [stderr]   |
Dec 19 16:50:00.036 INFO [stderr] 3 |     let (x, y): (i32, i8) = (13, 21);
Dec 19 16:50:00.036 INFO [stderr]   |          ^ help: consider using `_x` instead
Dec 19 16:50:00.036 INFO [stderr]   |
Dec 19 16:50:00.036 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 19 16:50:00.036 INFO [stderr] 
Dec 19 16:50:00.036 INFO [stderr] warning: unused variable: `y`
Dec 19 16:50:00.036 INFO [stderr]  --> src/main.rs:3:13
Dec 19 16:50:00.036 INFO [stderr]   |
Dec 19 16:50:00.036 INFO [stderr] 3 |     let (x, y): (i32, i8) = (13, 21);
Dec 19 16:50:00.036 INFO [stderr]   |             ^ help: consider using `_y` instead
Dec 19 16:50:00.036 INFO [stderr] 
Dec 19 16:50:00.064 INFO [stderr] warning: unused variable: `x`
Dec 19 16:50:00.068 INFO [stderr]  --> src/main.rs:3:10
Dec 19 16:50:00.068 INFO [stderr]   |
Dec 19 16:50:00.068 INFO [stderr] 3 |     let (x, y): (i32, i8) = (13, 21);
Dec 19 16:50:00.068 INFO [stderr]   |          ^ help: consider using `_x` instead
Dec 19 16:50:00.068 INFO [stderr]   |
Dec 19 16:50:00.068 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 19 16:50:00.068 INFO [stderr] 
Dec 19 16:50:00.068 INFO [stderr] warning: unused variable: `y`
Dec 19 16:50:00.068 INFO [stderr]  --> src/main.rs:3:13
Dec 19 16:50:00.068 INFO [stderr]   |
Dec 19 16:50:00.068 INFO [stderr] 3 |     let (x, y): (i32, i8) = (13, 21);
Dec 19 16:50:00.068 INFO [stderr]   |             ^ help: consider using `_y` instead
Dec 19 16:50:00.068 INFO [stderr] 
Dec 19 16:50:00.100 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.42s
Dec 19 16:50:00.673 INFO running `"docker" "inspect" "7256dfe2ce3344ce886b87db8166f046a6953f911a5443def72f50de04295898"`
Dec 19 16:50:00.956 INFO running `"docker" "rm" "-f" "7256dfe2ce3344ce886b87db8166f046a6953f911a5443def72f50de04295898"`
Dec 19 16:50:01.240 INFO [stdout] 7256dfe2ce3344ce886b87db8166f046a6953f911a5443def72f50de04295898