Nov 09 19:07:25.201 INFO checking LiteUnder/testing_rust against master#653da4fd006c97625247acd7e076d0782cdc149b for pr-55632
Nov 09 19:07:25.201 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-6/master#653da4fd006c97625247acd7e076d0782cdc149b:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55632/master#653da4fd006c97625247acd7e076d0782cdc149b:/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 +653da4fd006c97625247acd7e076d0782cdc149b-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 09 19:07:25.385 INFO blam! 6b664d97cef76358e7f1aafec59594f5afbe410f85733b0c120918f80a6895ae
Nov 09 19:07:25.389 INFO running `"docker" "start" "-a" "6b664d97cef76358e7f1aafec59594f5afbe410f85733b0c120918f80a6895ae"`
Nov 09 19:07:25.975 INFO kablam! usermod: no changes
Nov 09 19:07:25.996 INFO kablam!     Checking testing_rust v0.1.0 (/source)
Nov 09 19:07:26.371 INFO kablam! warning: unused variable: `x`
Nov 09 19:07:26.371 INFO kablam!   --> src/main.rs:12:9
Nov 09 19:07:26.371 INFO kablam!    |
Nov 09 19:07:26.371 INFO kablam! 12 |     let x = Some(5);
Nov 09 19:07:26.371 INFO kablam!    |         ^ help: consider using `_x` instead
Nov 09 19:07:26.371 INFO kablam!    |
Nov 09 19:07:26.371 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 09 19:07:26.371 INFO kablam! 
Nov 09 19:07:26.371 INFO kablam! warning: unused variable: `y`
Nov 09 19:07:26.371 INFO kablam!   --> src/main.rs:13:9
Nov 09 19:07:26.371 INFO kablam!    |
Nov 09 19:07:26.371 INFO kablam! 13 |     let y: Option<i8> = None;
Nov 09 19:07:26.371 INFO kablam!    |         ^ help: consider using `_y` instead
Nov 09 19:07:26.371 INFO kablam! 
Nov 09 19:07:26.440 INFO kablam! warning: unused variable: `x`
Nov 09 19:07:26.440 INFO kablam!   --> src/main.rs:12:9
Nov 09 19:07:26.440 INFO kablam!    |
Nov 09 19:07:26.440 INFO kablam! 12 |     let x = Some(5);
Nov 09 19:07:26.440 INFO kablam!    |         ^ help: consider using `_x` instead
Nov 09 19:07:26.440 INFO kablam!    |
Nov 09 19:07:26.440 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 09 19:07:26.440 INFO kablam! 
Nov 09 19:07:26.440 INFO kablam! warning: unused variable: `y`
Nov 09 19:07:26.440 INFO kablam!   --> src/main.rs:13:9
Nov 09 19:07:26.440 INFO kablam!    |
Nov 09 19:07:26.440 INFO kablam! 13 |     let y: Option<i8> = None;
Nov 09 19:07:26.440 INFO kablam!    |         ^ help: consider using `_y` instead
Nov 09 19:07:26.440 INFO kablam! 
Nov 09 19:07:26.447 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
Nov 09 19:07:26.457 INFO kablam! su: No module specific data is present
Nov 09 19:07:26.824 INFO running `"docker" "rm" "-f" "6b664d97cef76358e7f1aafec59594f5afbe410f85733b0c120918f80a6895ae"`
Nov 09 19:07:26.946 INFO blam! 6b664d97cef76358e7f1aafec59594f5afbe410f85733b0c120918f80a6895ae