Dec 04 18:29:44.045 INFO checking frado94/hello_rust against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 18:29:44.046 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-7/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 18:29:44.585 INFO [stdout] bde6b85d655b80d1d1fe9f1d17b52f69d2c676987c007c8444e594a82465b832
Dec 04 18:29:44.587 INFO running `"docker" "start" "-a" "bde6b85d655b80d1d1fe9f1d17b52f69d2c676987c007c8444e594a82465b832"`
Dec 04 18:29:46.626 INFO [stderr] usermod: no changes
Dec 04 18:29:46.679 INFO [stderr]     Checking hello_world v0.1.0 (/source)
Dec 04 18:29:47.238 INFO [stderr] warning: unused variable: `x`
Dec 04 18:29:47.239 INFO [stderr]  --> src/main.rs:3:10
Dec 04 18:29:47.239 INFO [stderr]   |
Dec 04 18:29:47.239 INFO [stderr] 3 |     let (x, y): (i32, i8) = (13, 21);
Dec 04 18:29:47.239 INFO [stderr]   |          ^ help: consider using `_x` instead
Dec 04 18:29:47.239 INFO [stderr]   |
Dec 04 18:29:47.239 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 04 18:29:47.239 INFO [stderr] 
Dec 04 18:29:47.239 INFO [stderr] warning: unused variable: `y`
Dec 04 18:29:47.239 INFO [stderr]  --> src/main.rs:3:13
Dec 04 18:29:47.239 INFO [stderr]   |
Dec 04 18:29:47.239 INFO [stderr] 3 |     let (x, y): (i32, i8) = (13, 21);
Dec 04 18:29:47.239 INFO [stderr]   |             ^ help: consider using `_y` instead
Dec 04 18:29:47.239 INFO [stderr] 
Dec 04 18:29:47.311 INFO [stderr] warning: unused variable: `x`
Dec 04 18:29:47.311 INFO [stderr]  --> src/main.rs:3:10
Dec 04 18:29:47.311 INFO [stderr]   |
Dec 04 18:29:47.311 INFO [stderr] 3 |     let (x, y): (i32, i8) = (13, 21);
Dec 04 18:29:47.311 INFO [stderr]   |          ^ help: consider using `_x` instead
Dec 04 18:29:47.311 INFO [stderr]   |
Dec 04 18:29:47.311 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 04 18:29:47.311 INFO [stderr] 
Dec 04 18:29:47.312 INFO [stderr] warning: unused variable: `y`
Dec 04 18:29:47.312 INFO [stderr]  --> src/main.rs:3:13
Dec 04 18:29:47.312 INFO [stderr]   |
Dec 04 18:29:47.312 INFO [stderr] 3 |     let (x, y): (i32, i8) = (13, 21);
Dec 04 18:29:47.312 INFO [stderr]   |             ^ help: consider using `_y` instead
Dec 04 18:29:47.312 INFO [stderr] 
Dec 04 18:29:47.334 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
Dec 04 18:29:47.336 INFO [stderr] su: No module specific data is present
Dec 04 18:29:48.664 INFO running `"docker" "inspect" "bde6b85d655b80d1d1fe9f1d17b52f69d2c676987c007c8444e594a82465b832"`
Dec 04 18:29:48.999 INFO running `"docker" "rm" "-f" "bde6b85d655b80d1d1fe9f1d17b52f69d2c676987c007c8444e594a82465b832"`
Dec 04 18:29:49.399 INFO [stdout] bde6b85d655b80d1d1fe9f1d17b52f69d2c676987c007c8444e594a82465b832