Sep 17 13:35:31.293 INFO checking azengard/hello-rust against try#cfeeefe83c83bceb55d60d7e2be173db7597ed50 for pr-54033
Sep 17 13:35:31.293 INFO running: cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets
Sep 17 13:35:31.293 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54033/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-1/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/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 +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 13:35:31.648 INFO blam! 4594c5f87c9e384b35166582a228fdd339eff03a8465971282a4aedd1fe7b7be
Sep 17 13:35:31.651 INFO running `"docker" "start" "-a" "4594c5f87c9e384b35166582a228fdd339eff03a8465971282a4aedd1fe7b7be"`
Sep 17 13:35:33.419 INFO kablam! usermod: no changes
Sep 17 13:35:33.479 INFO kablam!     Checking hello-rust v0.1.0 (/source)
Sep 17 13:35:34.033 INFO kablam! warning: struct is never constructed: `Nil`
Sep 17 13:35:34.033 INFO kablam!   --> src/main.rs:80:1
Sep 17 13:35:34.033 INFO kablam!    |
Sep 17 13:35:34.033 INFO kablam! 80 | struct Nil; // unit struct
Sep 17 13:35:34.033 INFO kablam!    | ^^^^^^^^^^^
Sep 17 13:35:34.034 INFO kablam!    |
Sep 17 13:35:34.034 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 17 13:35:34.034 INFO kablam! 
Sep 17 13:35:34.034 INFO kablam! warning: struct is never constructed: `Pair`
Sep 17 13:35:34.034 INFO kablam!   --> src/main.rs:82:1
Sep 17 13:35:34.034 INFO kablam!    |
Sep 17 13:35:34.034 INFO kablam! 82 | struct Pair(i32, f32); //tuple struct
Sep 17 13:35:34.034 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^
Sep 17 13:35:34.035 INFO kablam! 
Sep 17 13:35:34.035 INFO kablam! warning: struct is never constructed: `Nil`
Sep 17 13:35:34.035 INFO kablam!   --> src/main.rs:80:1
Sep 17 13:35:34.035 INFO kablam!    |
Sep 17 13:35:34.035 INFO kablam! 80 | struct Nil; // unit struct
Sep 17 13:35:34.035 INFO kablam!    | ^^^^^^^^^^^
Sep 17 13:35:34.035 INFO kablam!    |
Sep 17 13:35:34.035 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 17 13:35:34.035 INFO kablam! 
Sep 17 13:35:34.035 INFO kablam! warning: struct is never constructed: `Pair`
Sep 17 13:35:34.035 INFO kablam!   --> src/main.rs:82:1
Sep 17 13:35:34.035 INFO kablam!    |
Sep 17 13:35:34.035 INFO kablam! 82 | struct Pair(i32, f32); //tuple struct
Sep 17 13:35:34.035 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^
Sep 17 13:35:34.035 INFO kablam! 
Sep 17 13:35:34.095 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
Sep 17 13:35:34.119 INFO kablam! su: No module specific data is present
Sep 17 13:35:35.583 INFO running `"docker" "rm" "-f" "4594c5f87c9e384b35166582a228fdd339eff03a8465971282a4aedd1fe7b7be"`
Sep 17 13:35:35.889 INFO blam! 4594c5f87c9e384b35166582a228fdd339eff03a8465971282a4aedd1fe7b7be