Sep 10 17:06:55.252 INFO checking graph-0.0.2 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 17:06:55.252 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 17:06:55.252 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-6/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 17:06:55.409 INFO blam! 91498d7bca82fa9c3db60c0f456bd2380e974dab2606ab09fb776ad636b0748f
Sep 10 17:06:55.411 INFO running `"docker" "start" "-a" "91498d7bca82fa9c3db60c0f456bd2380e974dab2606ab09fb776ad636b0748f"`
Sep 10 17:06:56.246 INFO kablam! usermod: no changes
Sep 10 17:06:56.274 INFO kablam!     Checking graph v0.0.2 (file:///source)
Sep 10 17:06:56.524 INFO kablam! warning: struct is never constructed: `Node`
Sep 10 17:06:56.524 INFO kablam!  --> src/lib.rs:1:1
Sep 10 17:06:56.524 INFO kablam!   |
Sep 10 17:06:56.524 INFO kablam! 1 | struct Node;
Sep 10 17:06:56.524 INFO kablam!   | ^^^^^^^^^^^^
Sep 10 17:06:56.524 INFO kablam!   |
Sep 10 17:06:56.524 INFO kablam!   = note: #[warn(dead_code)] on by default
Sep 10 17:06:56.524 INFO kablam! 
Sep 10 17:06:56.524 INFO kablam! warning: struct is never constructed: `Edge`
Sep 10 17:06:56.524 INFO kablam!  --> src/lib.rs:3:1
Sep 10 17:06:56.524 INFO kablam!   |
Sep 10 17:06:56.524 INFO kablam! 3 | struct Edge;
Sep 10 17:06:56.524 INFO kablam!   | ^^^^^^^^^^^^
Sep 10 17:06:56.524 INFO kablam! 
Sep 10 17:06:56.524 INFO kablam! warning: struct is never constructed: `Graph`
Sep 10 17:06:56.524 INFO kablam!  --> src/lib.rs:5:1
Sep 10 17:06:56.524 INFO kablam!   |
Sep 10 17:06:56.524 INFO kablam! 5 | struct Graph;
Sep 10 17:06:56.524 INFO kablam!   | ^^^^^^^^^^^^^
Sep 10 17:06:56.524 INFO kablam! 
Sep 10 17:06:56.559 INFO kablam! warning: struct is never constructed: `Node`
Sep 10 17:06:56.559 INFO kablam!  --> src/lib.rs:1:1
Sep 10 17:06:56.559 INFO kablam!   |
Sep 10 17:06:56.559 INFO kablam! 1 | struct Node;
Sep 10 17:06:56.559 INFO kablam!   | ^^^^^^^^^^^^
Sep 10 17:06:56.559 INFO kablam!   |
Sep 10 17:06:56.559 INFO kablam!   = note: #[warn(dead_code)] on by default
Sep 10 17:06:56.559 INFO kablam! 
Sep 10 17:06:56.559 INFO kablam! warning: struct is never constructed: `Edge`
Sep 10 17:06:56.559 INFO kablam!  --> src/lib.rs:3:1
Sep 10 17:06:56.559 INFO kablam!   |
Sep 10 17:06:56.559 INFO kablam! 3 | struct Edge;
Sep 10 17:06:56.559 INFO kablam!   | ^^^^^^^^^^^^
Sep 10 17:06:56.559 INFO kablam! 
Sep 10 17:06:56.559 INFO kablam! warning: struct is never constructed: `Graph`
Sep 10 17:06:56.559 INFO kablam!  --> src/lib.rs:5:1
Sep 10 17:06:56.559 INFO kablam!   |
Sep 10 17:06:56.559 INFO kablam! 5 | struct Graph;
Sep 10 17:06:56.559 INFO kablam!   | ^^^^^^^^^^^^^
Sep 10 17:06:56.559 INFO kablam! 
Sep 10 17:06:56.570 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.30s
Sep 10 17:06:56.571 INFO kablam! su: No module specific data is present
Sep 10 17:06:57.118 INFO running `"docker" "rm" "-f" "91498d7bca82fa9c3db60c0f456bd2380e974dab2606ab09fb776ad636b0748f"`
Sep 10 17:06:57.220 INFO blam! 91498d7bca82fa9c3db60c0f456bd2380e974dab2606ab09fb776ad636b0748f