Oct 12 20:18:34.049 INFO checking intrepion/example-x-rust-x-rustbyexample-com-x-std-option against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 20:18:34.049 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-4/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 12 20:18:34.347 INFO blam! f36e75381cc78da823935a207fdc1d997b1b4a1960c37d31a26f05a608530236
Oct 12 20:18:34.352 INFO running `"docker" "start" "-a" "f36e75381cc78da823935a207fdc1d997b1b4a1960c37d31a26f05a608530236"`
Oct 12 20:18:34.774 INFO kablam! usermod: no changes
Oct 12 20:18:34.797 INFO kablam!     Checking example-x-rust-x-rustbyexample-com-x-std-option v0.1.0 (/source)
Oct 12 20:18:35.075 INFO kablam! warning: unused variable: `none`
Oct 12 20:18:35.075 INFO kablam!   --> src/main.rs:28:9
Oct 12 20:18:35.075 INFO kablam!    |
Oct 12 20:18:35.075 INFO kablam! 28 |     let none: Option<i32> = None;
Oct 12 20:18:35.075 INFO kablam!    |         ^^^^ help: consider using `_none` instead
Oct 12 20:18:35.075 INFO kablam!    |
Oct 12 20:18:35.075 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 20:18:35.075 INFO kablam! 
Oct 12 20:18:35.183 INFO kablam! warning: unused variable: `none`
Oct 12 20:18:35.183 INFO kablam!   --> src/main.rs:28:9
Oct 12 20:18:35.183 INFO kablam!    |
Oct 12 20:18:35.183 INFO kablam! 28 |     let none: Option<i32> = None;
Oct 12 20:18:35.183 INFO kablam!    |         ^^^^ help: consider using `_none` instead
Oct 12 20:18:35.183 INFO kablam!    |
Oct 12 20:18:35.183 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 20:18:35.183 INFO kablam! 
Oct 12 20:18:35.200 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
Oct 12 20:18:35.200 INFO kablam! su: No module specific data is present
Oct 12 20:18:35.444 INFO running `"docker" "rm" "-f" "f36e75381cc78da823935a207fdc1d997b1b4a1960c37d31a26f05a608530236"`
Oct 12 20:18:35.535 INFO blam! f36e75381cc78da823935a207fdc1d997b1b4a1960c37d31a26f05a608530236