Sep 03 19:51:32.100 INFO checking azengard/hello-rust against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893
Sep 03 19:51:32.100 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets
Sep 03 19:51:32.100 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-1/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 19:51:32.354 INFO blam! beab7303aa1fe4c2eb054c1a6aab562c76ceb60bbdddc846b9dea2d9ea564b22
Sep 03 19:51:32.357 INFO running `"docker" "start" "-a" "beab7303aa1fe4c2eb054c1a6aab562c76ceb60bbdddc846b9dea2d9ea564b22"`
Sep 03 19:51:33.316 INFO kablam!     Checking hello-rust v0.1.0 (file:///source)
Sep 03 19:51:33.910 INFO kablam! warning: struct is never constructed: `Nil`
Sep 03 19:51:33.910 INFO kablam!   --> src/main.rs:80:1
Sep 03 19:51:33.910 INFO kablam!    |
Sep 03 19:51:33.910 INFO kablam! 80 | struct Nil; // unit struct
Sep 03 19:51:33.910 INFO kablam!    | ^^^^^^^^^^^
Sep 03 19:51:33.910 INFO kablam!    |
Sep 03 19:51:33.910 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 03 19:51:33.910 INFO kablam! 
Sep 03 19:51:33.910 INFO kablam! warning: struct is never constructed: `Pair`
Sep 03 19:51:33.911 INFO kablam!   --> src/main.rs:82:1
Sep 03 19:51:33.911 INFO kablam!    |
Sep 03 19:51:33.911 INFO kablam! 82 | struct Pair(i32, f32); //tuple struct
Sep 03 19:51:33.911 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^
Sep 03 19:51:33.911 INFO kablam! 
Sep 03 19:51:34.001 INFO kablam! warning: struct is never constructed: `Nil`
Sep 03 19:51:34.001 INFO kablam!   --> src/main.rs:80:1
Sep 03 19:51:34.001 INFO kablam!    |
Sep 03 19:51:34.001 INFO kablam! 80 | struct Nil; // unit struct
Sep 03 19:51:34.001 INFO kablam!    | ^^^^^^^^^^^
Sep 03 19:51:34.002 INFO kablam!    |
Sep 03 19:51:34.002 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 03 19:51:34.002 INFO kablam! 
Sep 03 19:51:34.002 INFO kablam! warning: struct is never constructed: `Pair`
Sep 03 19:51:34.002 INFO kablam!   --> src/main.rs:82:1
Sep 03 19:51:34.002 INFO kablam!    |
Sep 03 19:51:34.002 INFO kablam! 82 | struct Pair(i32, f32); //tuple struct
Sep 03 19:51:34.002 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^
Sep 03 19:51:34.002 INFO kablam! 
Sep 03 19:51:34.074 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
Sep 03 19:51:34.078 INFO kablam! su: No module specific data is present
Sep 03 19:51:34.601 INFO running `"docker" "rm" "-f" "beab7303aa1fe4c2eb054c1a6aab562c76ceb60bbdddc846b9dea2d9ea564b22"`
Sep 03 19:51:34.795 INFO blam! beab7303aa1fe4c2eb054c1a6aab562c76ceb60bbdddc846b9dea2d9ea564b22