Sep 03 18:27:03.221 INFO checking intrepion/example-x-rust-x-rustbyexample-com-x-std-option against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893
Sep 03 18:27:03.221 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets
Sep 03 18:27:03.221 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-0/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/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 +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 03 18:27:03.394 INFO blam! 582ed71a5e0e1e7fd6097364744a4c459781cf72d5dc3889289344e67f64f713
Sep 03 18:27:03.396 INFO running `"docker" "start" "-a" "582ed71a5e0e1e7fd6097364744a4c459781cf72d5dc3889289344e67f64f713"`
Sep 03 18:27:04.060 INFO kablam!     Checking example-x-rust-x-rustbyexample-com-x-std-option v0.1.0 (file:///source)
Sep 03 18:27:04.264 INFO kablam! warning: unused variable: `none`
Sep 03 18:27:04.264 INFO kablam!   --> src/main.rs:28:9
Sep 03 18:27:04.264 INFO kablam!    |
Sep 03 18:27:04.264 INFO kablam! 28 |     let none: Option<i32> = None;
Sep 03 18:27:04.265 INFO kablam!    |         ^^^^ help: consider using `_none` instead
Sep 03 18:27:04.265 INFO kablam!    |
Sep 03 18:27:04.265 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 03 18:27:04.265 INFO kablam! 
Sep 03 18:27:04.295 INFO kablam! warning: unused variable: `none`
Sep 03 18:27:04.295 INFO kablam!   --> src/main.rs:28:9
Sep 03 18:27:04.295 INFO kablam!    |
Sep 03 18:27:04.295 INFO kablam! 28 |     let none: Option<i32> = None;
Sep 03 18:27:04.295 INFO kablam!    |         ^^^^ help: consider using `_none` instead
Sep 03 18:27:04.295 INFO kablam!    |
Sep 03 18:27:04.295 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 03 18:27:04.295 INFO kablam! 
Sep 03 18:27:04.317 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.27s
Sep 03 18:27:04.319 INFO kablam! su: No module specific data is present
Sep 03 18:27:04.737 INFO running `"docker" "rm" "-f" "582ed71a5e0e1e7fd6097364744a4c459781cf72d5dc3889289344e67f64f713"`
Sep 03 18:27:04.836 INFO blam! 582ed71a5e0e1e7fd6097364744a4c459781cf72d5dc3889289344e67f64f713