Aug 01 16:29:12.269 INFO checking intrepion/example-x-rust-x-rustbyexample-com-x-std-option against 1.27.2+tmplazy for lazy_static-1
Aug 01 16:29:12.269 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 16:29:12.269 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 16:29:12.269 INFO running `"docker" "create" "-v" "/tmp/crater.jzSHCYURQuX5:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-1/1.27.2+tmplazy:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +1.27.2 check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Aug 01 16:29:12.428 INFO blam! fbd660de3d9bf90b5a27e3d558de0b1879797b7238727c5b6bfb48dd33fb258e
Aug 01 16:29:12.444 INFO running `"docker" "start" "-a" "fbd660de3d9bf90b5a27e3d558de0b1879797b7238727c5b6bfb48dd33fb258e"`
Aug 01 16:29:13.479 INFO kablam!     Checking example-x-rust-x-rustbyexample-com-x-std-option v0.1.0 (file:///source)
Aug 01 16:29:13.689 INFO kablam! warning: unused variable: `none`
Aug 01 16:29:13.689 INFO kablam!   --> src/main.rs:28:9
Aug 01 16:29:13.689 INFO kablam!    |
Aug 01 16:29:13.689 INFO kablam! 28 |     let none: Option<i32> = None;
Aug 01 16:29:13.689 INFO kablam!    |         ^^^^ help: consider using `_none` instead
Aug 01 16:29:13.690 INFO kablam!    |
Aug 01 16:29:13.690 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 01 16:29:13.690 INFO kablam! 
Aug 01 16:29:13.702 INFO kablam! warning: unused variable: `none`
Aug 01 16:29:13.702 INFO kablam!   --> src/main.rs:28:9
Aug 01 16:29:13.702 INFO kablam!    |
Aug 01 16:29:13.702 INFO kablam! 28 |     let none: Option<i32> = None;
Aug 01 16:29:13.702 INFO kablam!    |         ^^^^ help: consider using `_none` instead
Aug 01 16:29:13.702 INFO kablam!    |
Aug 01 16:29:13.702 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 01 16:29:13.702 INFO kablam! 
Aug 01 16:29:13.721 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.25s
Aug 01 16:29:13.722 INFO kablam! su: No module specific data is present
Aug 01 16:29:14.328 INFO running `"docker" "rm" "-f" "fbd660de3d9bf90b5a27e3d558de0b1879797b7238727c5b6bfb48dd33fb258e"`
Aug 01 16:29:14.446 INFO blam! fbd660de3d9bf90b5a27e3d558de0b1879797b7238727c5b6bfb48dd33fb258e