Sep 17 13:35:32.714 INFO checking azengard/hello-rust against master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690 for pr-54033
Sep 17 13:35:32.714 INFO running: cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets
Sep 17 13:35:32.714 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54033/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-3/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/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 +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 13:35:33.082 INFO blam! 5e0a7a310f72c3663a975ca15dbb298ea76af89d3d1bff277c9713d4374b5757
Sep 17 13:35:33.084 INFO running `"docker" "start" "-a" "5e0a7a310f72c3663a975ca15dbb298ea76af89d3d1bff277c9713d4374b5757"`
Sep 17 13:35:35.180 INFO kablam! usermod: no changes
Sep 17 13:35:35.271 INFO kablam!     Checking rand v0.3.17
Sep 17 13:35:37.343 INFO kablam!     Checking hello-rust v0.1.0 (/source)
Sep 17 13:35:37.687 INFO kablam! warning: struct is never constructed: `Nil`
Sep 17 13:35:37.687 INFO kablam!   --> src/main.rs:80:1
Sep 17 13:35:37.687 INFO kablam!    |
Sep 17 13:35:37.687 INFO kablam! 80 | struct Nil; // unit struct
Sep 17 13:35:37.687 INFO kablam!    | ^^^^^^^^^^^
Sep 17 13:35:37.687 INFO kablam!    |
Sep 17 13:35:37.687 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 17 13:35:37.687 INFO kablam! 
Sep 17 13:35:37.687 INFO kablam! warning: struct is never constructed: `Pair`
Sep 17 13:35:37.687 INFO kablam!   --> src/main.rs:82:1
Sep 17 13:35:37.687 INFO kablam!    |
Sep 17 13:35:37.687 INFO kablam! 82 | struct Pair(i32, f32); //tuple struct
Sep 17 13:35:37.687 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^
Sep 17 13:35:37.687 INFO kablam! 
Sep 17 13:35:37.727 INFO kablam! warning: struct is never constructed: `Nil`
Sep 17 13:35:37.727 INFO kablam!   --> src/main.rs:80:1
Sep 17 13:35:37.727 INFO kablam!    |
Sep 17 13:35:37.727 INFO kablam! 80 | struct Nil; // unit struct
Sep 17 13:35:37.727 INFO kablam!    | ^^^^^^^^^^^
Sep 17 13:35:37.727 INFO kablam!    |
Sep 17 13:35:37.727 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 17 13:35:37.727 INFO kablam! 
Sep 17 13:35:37.727 INFO kablam! warning: struct is never constructed: `Pair`
Sep 17 13:35:37.727 INFO kablam!   --> src/main.rs:82:1
Sep 17 13:35:37.727 INFO kablam!    |
Sep 17 13:35:37.727 INFO kablam! 82 | struct Pair(i32, f32); //tuple struct
Sep 17 13:35:37.727 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^
Sep 17 13:35:37.727 INFO kablam! 
Sep 17 13:35:37.799 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.57s
Sep 17 13:35:37.815 INFO kablam! su: No module specific data is present
Sep 17 13:35:39.264 INFO running `"docker" "rm" "-f" "5e0a7a310f72c3663a975ca15dbb298ea76af89d3d1bff277c9713d4374b5757"`
Sep 17 13:35:39.567 INFO blam! 5e0a7a310f72c3663a975ca15dbb298ea76af89d3d1bff277c9713d4374b5757