Nov 07 04:03:30.160 INFO checking LiteUnder/testing_rust against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 07 04:03:30.160 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-1/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-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 07 04:03:30.378 INFO blam! bc1bfc5d2df93d8faad5e5578c70791c885c2abbf6c5187c36bab623244a3e1c
Nov 07 04:03:30.382 INFO running `"docker" "start" "-a" "bc1bfc5d2df93d8faad5e5578c70791c885c2abbf6c5187c36bab623244a3e1c"`
Nov 07 04:03:30.813 INFO kablam! usermod: no changes
Nov 07 04:03:30.868 INFO kablam!     Checking testing_rust v0.1.0 (/source)
Nov 07 04:03:31.270 INFO kablam! warning: unused variable: `x`
Nov 07 04:03:31.270 INFO kablam!   --> src/main.rs:12:9
Nov 07 04:03:31.270 INFO kablam!    |
Nov 07 04:03:31.270 INFO kablam! 12 |     let x = Some(5);
Nov 07 04:03:31.270 INFO kablam!    |         ^ help: consider using `_x` instead
Nov 07 04:03:31.270 INFO kablam!    |
Nov 07 04:03:31.270 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 07 04:03:31.270 INFO kablam! 
Nov 07 04:03:31.270 INFO kablam! warning: unused variable: `y`
Nov 07 04:03:31.270 INFO kablam!   --> src/main.rs:13:9
Nov 07 04:03:31.271 INFO kablam!    |
Nov 07 04:03:31.271 INFO kablam! 13 |     let y: Option<i8> = None;
Nov 07 04:03:31.271 INFO kablam!    |         ^ help: consider using `_y` instead
Nov 07 04:03:31.271 INFO kablam! 
Nov 07 04:03:31.420 INFO kablam! warning: unused variable: `x`
Nov 07 04:03:31.420 INFO kablam!   --> src/main.rs:12:9
Nov 07 04:03:31.420 INFO kablam!    |
Nov 07 04:03:31.420 INFO kablam! 12 |     let x = Some(5);
Nov 07 04:03:31.420 INFO kablam!    |         ^ help: consider using `_x` instead
Nov 07 04:03:31.420 INFO kablam!    |
Nov 07 04:03:31.420 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 07 04:03:31.420 INFO kablam! 
Nov 07 04:03:31.420 INFO kablam! warning: unused variable: `y`
Nov 07 04:03:31.420 INFO kablam!   --> src/main.rs:13:9
Nov 07 04:03:31.420 INFO kablam!    |
Nov 07 04:03:31.420 INFO kablam! 13 |     let y: Option<i8> = None;
Nov 07 04:03:31.420 INFO kablam!    |         ^ help: consider using `_y` instead
Nov 07 04:03:31.420 INFO kablam! 
Nov 07 04:03:31.432 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
Nov 07 04:03:31.436 INFO kablam! su: No module specific data is present
Nov 07 04:03:31.682 INFO running `"docker" "rm" "-f" "bc1bfc5d2df93d8faad5e5578c70791c885c2abbf6c5187c36bab623244a3e1c"`
Nov 07 04:03:31.818 INFO blam! bc1bfc5d2df93d8faad5e5578c70791c885c2abbf6c5187c36bab623244a3e1c