Nov 04 12:55:20.753 INFO checking LiteUnder/testing_rust against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 04 12:55:20.753 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 12:55:20.993 INFO blam! 4db5113c3ad5c93995ebee32336aab05033219ded053c485958d94091a6d179f
Nov 04 12:55:20.994 INFO running `"docker" "start" "-a" "4db5113c3ad5c93995ebee32336aab05033219ded053c485958d94091a6d179f"`
Nov 04 12:55:21.416 INFO kablam! usermod: no changes
Nov 04 12:55:21.416 INFO kablam!     Checking testing_rust v0.1.0 (/source)
Nov 04 12:55:21.671 INFO kablam! warning: unused variable: `x`
Nov 04 12:55:21.671 INFO kablam!   --> src/main.rs:12:9
Nov 04 12:55:21.671 INFO kablam!    |
Nov 04 12:55:21.672 INFO kablam! 12 |     let x = Some(5);
Nov 04 12:55:21.672 INFO kablam!    |         ^ help: consider using `_x` instead
Nov 04 12:55:21.672 INFO kablam!    |
Nov 04 12:55:21.672 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 04 12:55:21.672 INFO kablam! 
Nov 04 12:55:21.672 INFO kablam! warning: unused variable: `y`
Nov 04 12:55:21.673 INFO kablam!   --> src/main.rs:13:9
Nov 04 12:55:21.673 INFO kablam!    |
Nov 04 12:55:21.673 INFO kablam! 13 |     let y: Option<i8> = None;
Nov 04 12:55:21.673 INFO kablam!    |         ^ help: consider using `_y` instead
Nov 04 12:55:21.673 INFO kablam! 
Nov 04 12:55:21.761 INFO kablam! warning: unused variable: `x`
Nov 04 12:55:21.761 INFO kablam!   --> src/main.rs:12:9
Nov 04 12:55:21.761 INFO kablam!    |
Nov 04 12:55:21.761 INFO kablam! 12 |     let x = Some(5);
Nov 04 12:55:21.761 INFO kablam!    |         ^ help: consider using `_x` instead
Nov 04 12:55:21.761 INFO kablam!    |
Nov 04 12:55:21.761 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 04 12:55:21.761 INFO kablam! 
Nov 04 12:55:21.761 INFO kablam! warning: unused variable: `y`
Nov 04 12:55:21.761 INFO kablam!   --> src/main.rs:13:9
Nov 04 12:55:21.761 INFO kablam!    |
Nov 04 12:55:21.761 INFO kablam! 13 |     let y: Option<i8> = None;
Nov 04 12:55:21.761 INFO kablam!    |         ^ help: consider using `_y` instead
Nov 04 12:55:21.761 INFO kablam! 
Nov 04 12:55:21.776 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.39s
Nov 04 12:55:21.780 INFO kablam! su: No module specific data is present
Nov 04 12:55:22.052 INFO running `"docker" "rm" "-f" "4db5113c3ad5c93995ebee32336aab05033219ded053c485958d94091a6d179f"`
Nov 04 12:55:22.124 INFO blam! 4db5113c3ad5c93995ebee32336aab05033219ded053c485958d94091a6d179f