Aug 29 20:28:54.721 INFO checking azengard/hello-rust against try#2d477f9981361618ac78253c28051a66b6cea125 for pr-53707
Aug 29 20:28:54.721 INFO running: cargo +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets
Aug 29 20:28:54.721 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53707/try#2d477f9981361618ac78253c28051a66b6cea125:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-1/try#2d477f9981361618ac78253c28051a66b6cea125:/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 +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 29 20:28:54.943 INFO blam! 1d28444cc93ee72346c9ad54d4307cb8f6cfe616f20144b3262501538b53e791
Aug 29 20:28:54.945 INFO running `"docker" "start" "-a" "1d28444cc93ee72346c9ad54d4307cb8f6cfe616f20144b3262501538b53e791"`
Aug 29 20:28:55.868 INFO kablam!     Checking hello-rust v0.1.0 (file:///source)
Aug 29 20:28:56.305 INFO kablam! warning: struct is never constructed: `Nil`
Aug 29 20:28:56.305 INFO kablam!   --> src/main.rs:80:1
Aug 29 20:28:56.305 INFO kablam!    |
Aug 29 20:28:56.305 INFO kablam! 80 | struct Nil; // unit struct
Aug 29 20:28:56.305 INFO kablam!    | ^^^^^^^^^^^
Aug 29 20:28:56.306 INFO kablam!    |
Aug 29 20:28:56.306 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 29 20:28:56.306 INFO kablam! 
Aug 29 20:28:56.306 INFO kablam! warning: struct is never constructed: `Pair`
Aug 29 20:28:56.306 INFO kablam!   --> src/main.rs:82:1
Aug 29 20:28:56.306 INFO kablam!    |
Aug 29 20:28:56.306 INFO kablam! 82 | struct Pair(i32, f32); //tuple struct
Aug 29 20:28:56.306 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^
Aug 29 20:28:56.306 INFO kablam! 
Aug 29 20:28:56.415 INFO kablam! warning: struct is never constructed: `Nil`
Aug 29 20:28:56.415 INFO kablam!   --> src/main.rs:80:1
Aug 29 20:28:56.415 INFO kablam!    |
Aug 29 20:28:56.415 INFO kablam! 80 | struct Nil; // unit struct
Aug 29 20:28:56.415 INFO kablam!    | ^^^^^^^^^^^
Aug 29 20:28:56.415 INFO kablam!    |
Aug 29 20:28:56.415 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 29 20:28:56.415 INFO kablam! 
Aug 29 20:28:56.416 INFO kablam! warning: struct is never constructed: `Pair`
Aug 29 20:28:56.416 INFO kablam!   --> src/main.rs:82:1
Aug 29 20:28:56.416 INFO kablam!    |
Aug 29 20:28:56.416 INFO kablam! 82 | struct Pair(i32, f32); //tuple struct
Aug 29 20:28:56.416 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^
Aug 29 20:28:56.416 INFO kablam! 
Aug 29 20:28:56.473 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
Aug 29 20:28:56.476 INFO kablam! su: No module specific data is present
Aug 29 20:28:57.151 INFO running `"docker" "rm" "-f" "1d28444cc93ee72346c9ad54d4307cb8f6cfe616f20144b3262501538b53e791"`
Aug 29 20:28:57.315 INFO blam! 1d28444cc93ee72346c9ad54d4307cb8f6cfe616f20144b3262501538b53e791