Sep 20 23:21:41.066 INFO checking azengard/hello-rust against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 20 23:21:41.066 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 20 23:21:41.066 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-4/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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 +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 23:21:41.298 INFO blam! fd23adf7d8adbaf608f3c68100cdbb8640f273a0c95deb615bb0e55e118991c2
Sep 20 23:21:41.301 INFO running `"docker" "start" "-a" "fd23adf7d8adbaf608f3c68100cdbb8640f273a0c95deb615bb0e55e118991c2"`
Sep 20 23:21:42.430 INFO kablam! usermod: no changes
Sep 20 23:21:42.502 INFO kablam!     Checking hello-rust v0.1.0 (/source)
Sep 20 23:21:42.934 INFO kablam! warning: struct is never constructed: `Nil`
Sep 20 23:21:42.934 INFO kablam!   --> src/main.rs:80:1
Sep 20 23:21:42.934 INFO kablam!    |
Sep 20 23:21:42.934 INFO kablam! 80 | struct Nil; // unit struct
Sep 20 23:21:42.934 INFO kablam!    | ^^^^^^^^^^^
Sep 20 23:21:42.934 INFO kablam!    |
Sep 20 23:21:42.934 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 20 23:21:42.934 INFO kablam! 
Sep 20 23:21:42.934 INFO kablam! warning: struct is never constructed: `Pair`
Sep 20 23:21:42.934 INFO kablam!   --> src/main.rs:82:1
Sep 20 23:21:42.935 INFO kablam!    |
Sep 20 23:21:42.935 INFO kablam! 82 | struct Pair(i32, f32); //tuple struct
Sep 20 23:21:42.935 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^
Sep 20 23:21:42.935 INFO kablam! 
Sep 20 23:21:43.042 INFO kablam! warning: struct is never constructed: `Nil`
Sep 20 23:21:43.042 INFO kablam!   --> src/main.rs:80:1
Sep 20 23:21:43.042 INFO kablam!    |
Sep 20 23:21:43.042 INFO kablam! 80 | struct Nil; // unit struct
Sep 20 23:21:43.042 INFO kablam!    | ^^^^^^^^^^^
Sep 20 23:21:43.042 INFO kablam!    |
Sep 20 23:21:43.042 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 20 23:21:43.042 INFO kablam! 
Sep 20 23:21:43.042 INFO kablam! warning: struct is never constructed: `Pair`
Sep 20 23:21:43.042 INFO kablam!   --> src/main.rs:82:1
Sep 20 23:21:43.042 INFO kablam!    |
Sep 20 23:21:43.042 INFO kablam! 82 | struct Pair(i32, f32); //tuple struct
Sep 20 23:21:43.042 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^
Sep 20 23:21:43.042 INFO kablam! 
Sep 20 23:21:43.106 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
Sep 20 23:21:43.106 INFO kablam! su: No module specific data is present
Sep 20 23:21:43.890 INFO running `"docker" "rm" "-f" "fd23adf7d8adbaf608f3c68100cdbb8640f273a0c95deb615bb0e55e118991c2"`
Sep 20 23:21:44.027 INFO blam! fd23adf7d8adbaf608f3c68100cdbb8640f273a0c95deb615bb0e55e118991c2