Sep 20 23:21:41.663 INFO checking azengard/hello-rust against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 20 23:21:41.663 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 20 23:21:41.663 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-5/master#f7f4c500b46603386e940f116b469c7adc043a6d:/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=1000" "-e" "CMD=cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 23:21:41.937 INFO blam! a911159ee93edaab69783b572464ba57ae732d451447d399ef04c32c00b41f08
Sep 20 23:21:41.940 INFO running `"docker" "start" "-a" "a911159ee93edaab69783b572464ba57ae732d451447d399ef04c32c00b41f08"`
Sep 20 23:21:43.390 INFO kablam! usermod: no changes
Sep 20 23:21:43.458 INFO kablam!     Checking hello-rust v0.1.0 (/source)
Sep 20 23:21:44.014 INFO kablam! warning: struct is never constructed: `Nil`
Sep 20 23:21:44.014 INFO kablam!   --> src/main.rs:80:1
Sep 20 23:21:44.014 INFO kablam!    |
Sep 20 23:21:44.014 INFO kablam! 80 | struct Nil; // unit struct
Sep 20 23:21:44.015 INFO kablam!    | ^^^^^^^^^^^
Sep 20 23:21:44.015 INFO kablam!    |
Sep 20 23:21:44.015 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 20 23:21:44.015 INFO kablam! 
Sep 20 23:21:44.015 INFO kablam! warning: struct is never constructed: `Pair`
Sep 20 23:21:44.015 INFO kablam!   --> src/main.rs:82:1
Sep 20 23:21:44.015 INFO kablam!    |
Sep 20 23:21:44.015 INFO kablam! 82 | struct Pair(i32, f32); //tuple struct
Sep 20 23:21:44.015 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^
Sep 20 23:21:44.015 INFO kablam! 
Sep 20 23:21:44.025 INFO kablam! warning: struct is never constructed: `Nil`
Sep 20 23:21:44.025 INFO kablam!   --> src/main.rs:80:1
Sep 20 23:21:44.025 INFO kablam!    |
Sep 20 23:21:44.025 INFO kablam! 80 | struct Nil; // unit struct
Sep 20 23:21:44.025 INFO kablam!    | ^^^^^^^^^^^
Sep 20 23:21:44.025 INFO kablam!    |
Sep 20 23:21:44.025 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 20 23:21:44.025 INFO kablam! 
Sep 20 23:21:44.025 INFO kablam! warning: struct is never constructed: `Pair`
Sep 20 23:21:44.025 INFO kablam!   --> src/main.rs:82:1
Sep 20 23:21:44.025 INFO kablam!    |
Sep 20 23:21:44.025 INFO kablam! 82 | struct Pair(i32, f32); //tuple struct
Sep 20 23:21:44.025 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^
Sep 20 23:21:44.025 INFO kablam! 
Sep 20 23:21:44.187 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
Sep 20 23:21:44.198 INFO kablam! su: No module specific data is present
Sep 20 23:21:45.021 INFO running `"docker" "rm" "-f" "a911159ee93edaab69783b572464ba57ae732d451447d399ef04c32c00b41f08"`
Sep 20 23:21:45.132 INFO blam! a911159ee93edaab69783b572464ba57ae732d451447d399ef04c32c00b41f08