Nov 04 00:51:44.744 INFO checking qrdean/rust_hello against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 04 00:51:44.745 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-1/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/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 +e740b9aa0b624fa39feb39613e76d15bdf57e594-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 04 00:51:45.361 INFO blam! 9950087fb45cbe3120716ed2735c70c0226cae3ba1314cd03f1edfda304ff8c6
Nov 04 00:51:45.363 INFO running `"docker" "start" "-a" "9950087fb45cbe3120716ed2735c70c0226cae3ba1314cd03f1edfda304ff8c6"`
Nov 04 00:51:47.323 INFO kablam! usermod: no changes
Nov 04 00:51:47.399 INFO kablam!     Checking hello_world v0.0.1 (/source)
Nov 04 00:51:47.787 INFO kablam! warning: unused variable: `x`
Nov 04 00:51:47.787 INFO kablam!  --> src/main.rs:2:6
Nov 04 00:51:47.787 INFO kablam!   |
Nov 04 00:51:47.787 INFO kablam! 2 |     let x: i32;
Nov 04 00:51:47.787 INFO kablam!   |         ^ help: consider using `_x` instead
Nov 04 00:51:47.787 INFO kablam!   |
Nov 04 00:51:47.787 INFO kablam!   = note: #[warn(unused_variables)] on by default
Nov 04 00:51:47.787 INFO kablam! 
Nov 04 00:51:47.871 INFO kablam! warning: unused variable: `x`
Nov 04 00:51:47.871 INFO kablam!  --> src/main.rs:2:6
Nov 04 00:51:47.871 INFO kablam!   |
Nov 04 00:51:47.871 INFO kablam! 2 |     let x: i32;
Nov 04 00:51:47.871 INFO kablam!   |         ^ help: consider using `_x` instead
Nov 04 00:51:47.871 INFO kablam!   |
Nov 04 00:51:47.871 INFO kablam!   = note: #[warn(unused_variables)] on by default
Nov 04 00:51:47.871 INFO kablam! 
Nov 04 00:51:47.889 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
Nov 04 00:51:47.901 INFO kablam! su: No module specific data is present
Nov 04 00:51:49.341 INFO running `"docker" "rm" "-f" "9950087fb45cbe3120716ed2735c70c0226cae3ba1314cd03f1edfda304ff8c6"`
Nov 04 00:51:49.715 INFO blam! 9950087fb45cbe3120716ed2735c70c0226cae3ba1314cd03f1edfda304ff8c6