Sep 19 16:32:16.514 INFO checking azengard/hello-rust against master#1e21c9a297a9fe668d62887a3a6a4add8e717b17 for pr-54352
Sep 19 16:32:16.514 INFO running: cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets
Sep 19 16:32:16.514 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54352/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-1/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/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 +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 16:32:18.082 INFO blam! 4f0fefb84945036b4c77a34a41d1342268eda8d336b743591aeee105f7ea2d5b
Sep 19 16:32:18.088 INFO running `"docker" "start" "-a" "4f0fefb84945036b4c77a34a41d1342268eda8d336b743591aeee105f7ea2d5b"`
Sep 19 16:32:20.013 INFO kablam! usermod: no changes
Sep 19 16:32:20.102 INFO kablam!     Checking hello-rust v0.1.0 (/source)
Sep 19 16:32:20.526 INFO kablam! warning: struct is never constructed: `Nil`
Sep 19 16:32:20.526 INFO kablam!   --> src/main.rs:80:1
Sep 19 16:32:20.526 INFO kablam!    |
Sep 19 16:32:20.526 INFO kablam! 80 | struct Nil; // unit struct
Sep 19 16:32:20.526 INFO kablam!    | ^^^^^^^^^^^
Sep 19 16:32:20.526 INFO kablam!    |
Sep 19 16:32:20.526 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 19 16:32:20.526 INFO kablam! 
Sep 19 16:32:20.526 INFO kablam! warning: struct is never constructed: `Pair`
Sep 19 16:32:20.526 INFO kablam!   --> src/main.rs:82:1
Sep 19 16:32:20.526 INFO kablam!    |
Sep 19 16:32:20.526 INFO kablam! 82 | struct Pair(i32, f32); //tuple struct
Sep 19 16:32:20.526 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^
Sep 19 16:32:20.526 INFO kablam! 
Sep 19 16:32:20.706 INFO kablam! warning: struct is never constructed: `Nil`
Sep 19 16:32:20.706 INFO kablam!   --> src/main.rs:80:1
Sep 19 16:32:20.706 INFO kablam!    |
Sep 19 16:32:20.706 INFO kablam! 80 | struct Nil; // unit struct
Sep 19 16:32:20.706 INFO kablam!    | ^^^^^^^^^^^
Sep 19 16:32:20.706 INFO kablam!    |
Sep 19 16:32:20.706 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 19 16:32:20.706 INFO kablam! 
Sep 19 16:32:20.706 INFO kablam! warning: struct is never constructed: `Pair`
Sep 19 16:32:20.706 INFO kablam!   --> src/main.rs:82:1
Sep 19 16:32:20.706 INFO kablam!    |
Sep 19 16:32:20.706 INFO kablam! 82 | struct Pair(i32, f32); //tuple struct
Sep 19 16:32:20.706 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^
Sep 19 16:32:20.706 INFO kablam! 
Sep 19 16:32:20.752 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
Sep 19 16:32:20.759 INFO kablam! su: No module specific data is present
Sep 19 16:32:21.885 INFO running `"docker" "rm" "-f" "4f0fefb84945036b4c77a34a41d1342268eda8d336b743591aeee105f7ea2d5b"`
Sep 19 16:32:22.024 INFO blam! 4f0fefb84945036b4c77a34a41d1342268eda8d336b743591aeee105f7ea2d5b