Aug 31 22:29:37.513 INFO checking intrepion/example-x-rust-x-rustbyexample-com-x-std-option against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Aug 31 22:29:37.513 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Aug 31 22:29:37.513 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-0/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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" "-e" "USER_ID=500" "-e" "CMD=cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 22:29:37.679 INFO blam! c5a4a7a727cb475ae020411f4131617bfdc286ca80bcf48ef6d8bc50195845b4
Aug 31 22:29:37.681 INFO running `"docker" "start" "-a" "c5a4a7a727cb475ae020411f4131617bfdc286ca80bcf48ef6d8bc50195845b4"`
Aug 31 22:29:38.525 INFO kablam!     Checking example-x-rust-x-rustbyexample-com-x-std-option v0.1.0 (file:///source)
Aug 31 22:29:38.704 INFO kablam! warning: unused variable: `none`
Aug 31 22:29:38.704 INFO kablam!   --> src/main.rs:28:9
Aug 31 22:29:38.704 INFO kablam!    |
Aug 31 22:29:38.704 INFO kablam! 28 |     let none: Option<i32> = None;
Aug 31 22:29:38.704 INFO kablam!    |         ^^^^ help: consider using `_none` instead
Aug 31 22:29:38.704 INFO kablam!    |
Aug 31 22:29:38.704 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 31 22:29:38.704 INFO kablam! 
Aug 31 22:29:38.736 INFO kablam! warning: unused variable: `none`
Aug 31 22:29:38.736 INFO kablam!   --> src/main.rs:28:9
Aug 31 22:29:38.736 INFO kablam!    |
Aug 31 22:29:38.737 INFO kablam! 28 |     let none: Option<i32> = None;
Aug 31 22:29:38.737 INFO kablam!    |         ^^^^ help: consider using `_none` instead
Aug 31 22:29:38.737 INFO kablam!    |
Aug 31 22:29:38.737 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 31 22:29:38.737 INFO kablam! 
Aug 31 22:29:38.756 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.24s
Aug 31 22:29:38.758 INFO kablam! su: No module specific data is present
Aug 31 22:29:39.168 INFO running `"docker" "rm" "-f" "c5a4a7a727cb475ae020411f4131617bfdc286ca80bcf48ef6d8bc50195845b4"`
Aug 31 22:29:39.250 INFO blam! c5a4a7a727cb475ae020411f4131617bfdc286ca80bcf48ef6d8bc50195845b4