Aug 10 20:35:03.066 INFO checking azengard/hello-rust against master#f6d43ed84207c7e58f363f46e5a438ff40f2b311 for libc-1
Aug 10 20:35:03.066 INFO running: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 10 20:35:03.066 INFO creating container for: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 10 20:35:03.066 INFO running `"docker" "create" "-v" "/tmp/crater.GN1BXYE5uWRB:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-0/master#f6d43ed84207c7e58f363f46e5a438ff40f2b311:/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 +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 10 20:35:03.388 INFO blam! ab58a2a820472ca8943e697bf3a085d0c3688bc570059597595c7219e8a5fa2e
Aug 10 20:35:03.389 INFO running `"docker" "start" "-a" "ab58a2a820472ca8943e697bf3a085d0c3688bc570059597595c7219e8a5fa2e"`
Aug 10 20:35:04.357 INFO kablam!     Checking hello-rust v0.1.0 (file:///source)
Aug 10 20:35:05.223 INFO kablam! warning: struct is never constructed: `Nil`
Aug 10 20:35:05.223 INFO kablam!   --> src/main.rs:80:1
Aug 10 20:35:05.224 INFO kablam!    |
Aug 10 20:35:05.224 INFO kablam! 80 | struct Nil; // unit struct
Aug 10 20:35:05.224 INFO kablam!    | ^^^^^^^^^^^
Aug 10 20:35:05.224 INFO kablam!    |
Aug 10 20:35:05.224 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 10 20:35:05.224 INFO kablam! 
Aug 10 20:35:05.224 INFO kablam! warning: struct is never constructed: `Pair`
Aug 10 20:35:05.224 INFO kablam!   --> src/main.rs:82:1
Aug 10 20:35:05.224 INFO kablam!    |
Aug 10 20:35:05.224 INFO kablam! 82 | struct Pair(i32, f32); //tuple struct
Aug 10 20:35:05.224 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^
Aug 10 20:35:05.224 INFO kablam! 
Aug 10 20:35:05.272 INFO kablam! warning: struct is never constructed: `Nil`
Aug 10 20:35:05.272 INFO kablam!   --> src/main.rs:80:1
Aug 10 20:35:05.272 INFO kablam!    |
Aug 10 20:35:05.272 INFO kablam! 80 | struct Nil; // unit struct
Aug 10 20:35:05.272 INFO kablam!    | ^^^^^^^^^^^
Aug 10 20:35:05.272 INFO kablam!    |
Aug 10 20:35:05.273 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 10 20:35:05.273 INFO kablam! 
Aug 10 20:35:05.276 INFO kablam! warning: struct is never constructed: `Pair`
Aug 10 20:35:05.276 INFO kablam!   --> src/main.rs:82:1
Aug 10 20:35:05.276 INFO kablam!    |
Aug 10 20:35:05.276 INFO kablam! 82 | struct Pair(i32, f32); //tuple struct
Aug 10 20:35:05.276 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^
Aug 10 20:35:05.277 INFO kablam! 
Aug 10 20:35:05.350 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.04s
Aug 10 20:35:05.370 INFO kablam! su: No module specific data is present
Aug 10 20:35:06.042 INFO running `"docker" "rm" "-f" "ab58a2a820472ca8943e697bf3a085d0c3688bc570059597595c7219e8a5fa2e"`
Aug 10 20:35:06.224 INFO blam! ab58a2a820472ca8943e697bf3a085d0c3688bc570059597595c7219e8a5fa2e