Aug 10 20:35:00.505 INFO checking azengard/hello-rust against try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy for libc-1
Aug 10 20:35:00.505 INFO running: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 10 20:35:00.505 INFO creating container for: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 10 20:35:00.506 INFO running `"docker" "create" "-v" "/tmp/crater.tMPWa3I7vmxZ:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-0/try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy:/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 +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 10 20:35:00.736 INFO blam! 5ef0bb5063e10f6a85846586855382ace785b39924291e9219f41ecb38b8b9da
Aug 10 20:35:00.737 INFO running `"docker" "start" "-a" "5ef0bb5063e10f6a85846586855382ace785b39924291e9219f41ecb38b8b9da"`
Aug 10 20:35:01.665 INFO kablam!     Checking hello-rust v0.1.0 (file:///source)
Aug 10 20:35:02.258 INFO kablam! warning: struct is never constructed: `Nil`
Aug 10 20:35:02.258 INFO kablam!   --> src/main.rs:80:1
Aug 10 20:35:02.258 INFO kablam!    |
Aug 10 20:35:02.258 INFO kablam! 80 | struct Nil; // unit struct
Aug 10 20:35:02.258 INFO kablam!    | ^^^^^^^^^^^
Aug 10 20:35:02.258 INFO kablam!    |
Aug 10 20:35:02.258 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 10 20:35:02.258 INFO kablam! 
Aug 10 20:35:02.258 INFO kablam! warning: struct is never constructed: `Pair`
Aug 10 20:35:02.258 INFO kablam!   --> src/main.rs:82:1
Aug 10 20:35:02.258 INFO kablam!    |
Aug 10 20:35:02.258 INFO kablam! 82 | struct Pair(i32, f32); //tuple struct
Aug 10 20:35:02.258 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^
Aug 10 20:35:02.258 INFO kablam! 
Aug 10 20:35:02.273 INFO kablam! warning: struct is never constructed: `Nil`
Aug 10 20:35:02.274 INFO kablam!   --> src/main.rs:80:1
Aug 10 20:35:02.274 INFO kablam!    |
Aug 10 20:35:02.274 INFO kablam! 80 | struct Nil; // unit struct
Aug 10 20:35:02.274 INFO kablam!    | ^^^^^^^^^^^
Aug 10 20:35:02.274 INFO kablam!    |
Aug 10 20:35:02.274 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 10 20:35:02.274 INFO kablam! 
Aug 10 20:35:02.274 INFO kablam! warning: struct is never constructed: `Pair`
Aug 10 20:35:02.274 INFO kablam!   --> src/main.rs:82:1
Aug 10 20:35:02.274 INFO kablam!    |
Aug 10 20:35:02.274 INFO kablam! 82 | struct Pair(i32, f32); //tuple struct
Aug 10 20:35:02.274 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^
Aug 10 20:35:02.274 INFO kablam! 
Aug 10 20:35:02.371 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
Aug 10 20:35:02.374 INFO kablam! su: No module specific data is present
Aug 10 20:35:02.892 INFO running `"docker" "rm" "-f" "5ef0bb5063e10f6a85846586855382ace785b39924291e9219f41ecb38b8b9da"`
Aug 10 20:35:03.057 INFO blam! 5ef0bb5063e10f6a85846586855382ace785b39924291e9219f41ecb38b8b9da