Nov 04 12:55:21.071 INFO checking LiteUnder/testing_rust against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655
Nov 04 12:55:21.071 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-6/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55655/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/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 +2ad8c7b3502616aff142a4640cce911c6c2c5463-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 12:55:21.316 INFO blam! e0032538a2532abe3f4a247566d04e340d7e6f1775a2e89ad16436019d5aef8f
Nov 04 12:55:21.317 INFO running `"docker" "start" "-a" "e0032538a2532abe3f4a247566d04e340d7e6f1775a2e89ad16436019d5aef8f"`
Nov 04 12:55:21.736 INFO kablam! usermod: no changes
Nov 04 12:55:21.765 INFO kablam!     Checking testing_rust v0.1.0 (/source)
Nov 04 12:55:22.047 INFO kablam! warning: unused variable: `x`
Nov 04 12:55:22.047 INFO kablam!   --> src/main.rs:12:9
Nov 04 12:55:22.047 INFO kablam!    |
Nov 04 12:55:22.047 INFO kablam! 12 |     let x = Some(5);
Nov 04 12:55:22.047 INFO kablam!    |         ^ help: consider using `_x` instead
Nov 04 12:55:22.047 INFO kablam!    |
Nov 04 12:55:22.047 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 04 12:55:22.047 INFO kablam! 
Nov 04 12:55:22.047 INFO kablam! warning: unused variable: `y`
Nov 04 12:55:22.047 INFO kablam!   --> src/main.rs:13:9
Nov 04 12:55:22.047 INFO kablam!    |
Nov 04 12:55:22.047 INFO kablam! 13 |     let y: Option<i8> = None;
Nov 04 12:55:22.047 INFO kablam!    |         ^ help: consider using `_y` instead
Nov 04 12:55:22.047 INFO kablam! 
Nov 04 12:55:22.145 INFO kablam! warning: unused variable: `x`
Nov 04 12:55:22.145 INFO kablam!   --> src/main.rs:12:9
Nov 04 12:55:22.145 INFO kablam!    |
Nov 04 12:55:22.145 INFO kablam! 12 |     let x = Some(5);
Nov 04 12:55:22.145 INFO kablam!    |         ^ help: consider using `_x` instead
Nov 04 12:55:22.145 INFO kablam!    |
Nov 04 12:55:22.145 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 04 12:55:22.145 INFO kablam! 
Nov 04 12:55:22.145 INFO kablam! warning: unused variable: `y`
Nov 04 12:55:22.146 INFO kablam!   --> src/main.rs:13:9
Nov 04 12:55:22.146 INFO kablam!    |
Nov 04 12:55:22.146 INFO kablam! 13 |     let y: Option<i8> = None;
Nov 04 12:55:22.146 INFO kablam!    |         ^ help: consider using `_y` instead
Nov 04 12:55:22.146 INFO kablam! 
Nov 04 12:55:22.161 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.40s
Nov 04 12:55:22.165 INFO kablam! su: No module specific data is present
Nov 04 12:55:22.475 INFO running `"docker" "rm" "-f" "e0032538a2532abe3f4a247566d04e340d7e6f1775a2e89ad16436019d5aef8f"`
Nov 04 12:55:22.627 INFO blam! e0032538a2532abe3f4a247566d04e340d7e6f1775a2e89ad16436019d5aef8f