Nov 27 22:27:38.049 INFO checking qrdean/rust_hello against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 27 22:27:38.051 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-1/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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"`
Nov 27 22:27:38.443 INFO [stdout] b376aefb95b447f78030da71af55cd8bf033b94c974f9acfd96c205b7a50a778
Nov 27 22:27:38.450 INFO running `"docker" "start" "-a" "b376aefb95b447f78030da71af55cd8bf033b94c974f9acfd96c205b7a50a778"`
Nov 27 22:27:39.228 INFO [stderr] usermod: no changes
Nov 27 22:27:39.269 INFO [stderr]     Checking hello_world v0.0.1 (/source)
Nov 27 22:27:39.449 INFO [stderr] warning: unused variable: `x`
Nov 27 22:27:39.449 INFO [stderr]  --> src/main.rs:2:6
Nov 27 22:27:39.449 INFO [stderr]   |
Nov 27 22:27:39.449 INFO [stderr] 2 |     let x: i32;
Nov 27 22:27:39.449 INFO [stderr]   |         ^ help: consider using `_x` instead
Nov 27 22:27:39.449 INFO [stderr]   |
Nov 27 22:27:39.449 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Nov 27 22:27:39.449 INFO [stderr] 
Nov 27 22:27:39.504 INFO [stderr] warning: unused variable: `x`
Nov 27 22:27:39.504 INFO [stderr]  --> src/main.rs:2:6
Nov 27 22:27:39.504 INFO [stderr]   |
Nov 27 22:27:39.504 INFO [stderr] 2 |     let x: i32;
Nov 27 22:27:39.504 INFO [stderr]   |         ^ help: consider using `_x` instead
Nov 27 22:27:39.504 INFO [stderr]   |
Nov 27 22:27:39.504 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Nov 27 22:27:39.504 INFO [stderr] 
Nov 27 22:27:39.514 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.27s
Nov 27 22:27:39.516 INFO [stderr] su: No module specific data is present
Nov 27 22:27:40.140 INFO running `"docker" "inspect" "b376aefb95b447f78030da71af55cd8bf033b94c974f9acfd96c205b7a50a778"`
Nov 27 22:27:40.345 INFO running `"docker" "rm" "-f" "b376aefb95b447f78030da71af55cd8bf033b94c974f9acfd96c205b7a50a778"`
Nov 27 22:27:40.556 INFO [stdout] b376aefb95b447f78030da71af55cd8bf033b94c974f9acfd96c205b7a50a778