Sep 06 05:50:10.559 INFO checking graph-0.0.2 against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854
Sep 06 05:50:10.559 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets
Sep 06 05:50:10.559 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-1/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/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 +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 05:50:10.911 INFO blam! f526550435a1aa8e4a7df71056e22ca61ae58ab4e981b278c3efd6a0069cc98f
Sep 06 05:50:10.913 INFO running `"docker" "start" "-a" "f526550435a1aa8e4a7df71056e22ca61ae58ab4e981b278c3efd6a0069cc98f"`
Sep 06 05:50:11.659 INFO kablam! usermod: no changes
Sep 06 05:50:11.693 INFO kablam!     Checking graph v0.0.2 (file:///source)
Sep 06 05:50:11.946 INFO kablam! warning: struct is never constructed: `Node`
Sep 06 05:50:11.946 INFO kablam!  --> src/lib.rs:1:1
Sep 06 05:50:11.946 INFO kablam!   |
Sep 06 05:50:11.946 INFO kablam! 1 | struct Node;
Sep 06 05:50:11.946 INFO kablam!   | ^^^^^^^^^^^^
Sep 06 05:50:11.946 INFO kablam!   |
Sep 06 05:50:11.946 INFO kablam!   = note: #[warn(dead_code)] on by default
Sep 06 05:50:11.946 INFO kablam! 
Sep 06 05:50:11.946 INFO kablam! warning: struct is never constructed: `Edge`
Sep 06 05:50:11.946 INFO kablam!  --> src/lib.rs:3:1
Sep 06 05:50:11.946 INFO kablam!   |
Sep 06 05:50:11.946 INFO kablam! 3 | struct Edge;
Sep 06 05:50:11.946 INFO kablam!   | ^^^^^^^^^^^^
Sep 06 05:50:11.946 INFO kablam! 
Sep 06 05:50:11.946 INFO kablam! warning: struct is never constructed: `Graph`
Sep 06 05:50:11.946 INFO kablam!  --> src/lib.rs:5:1
Sep 06 05:50:11.946 INFO kablam!   |
Sep 06 05:50:11.946 INFO kablam! 5 | struct Graph;
Sep 06 05:50:11.946 INFO kablam!   | ^^^^^^^^^^^^^
Sep 06 05:50:11.946 INFO kablam! 
Sep 06 05:50:11.984 INFO kablam! warning: struct is never constructed: `Node`
Sep 06 05:50:11.984 INFO kablam!  --> src/lib.rs:1:1
Sep 06 05:50:11.984 INFO kablam!   |
Sep 06 05:50:11.984 INFO kablam! 1 | struct Node;
Sep 06 05:50:11.984 INFO kablam!   | ^^^^^^^^^^^^
Sep 06 05:50:11.984 INFO kablam!   |
Sep 06 05:50:11.984 INFO kablam!   = note: #[warn(dead_code)] on by default
Sep 06 05:50:11.984 INFO kablam! 
Sep 06 05:50:11.984 INFO kablam! warning: struct is never constructed: `Edge`
Sep 06 05:50:11.984 INFO kablam!  --> src/lib.rs:3:1
Sep 06 05:50:11.984 INFO kablam!   |
Sep 06 05:50:11.984 INFO kablam! 3 | struct Edge;
Sep 06 05:50:11.984 INFO kablam!   | ^^^^^^^^^^^^
Sep 06 05:50:11.984 INFO kablam! 
Sep 06 05:50:11.984 INFO kablam! warning: struct is never constructed: `Graph`
Sep 06 05:50:11.984 INFO kablam!  --> src/lib.rs:5:1
Sep 06 05:50:11.984 INFO kablam!   |
Sep 06 05:50:11.984 INFO kablam! 5 | struct Graph;
Sep 06 05:50:11.984 INFO kablam!   | ^^^^^^^^^^^^^
Sep 06 05:50:11.984 INFO kablam! 
Sep 06 05:50:11.992 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.30s
Sep 06 05:50:11.994 INFO kablam! su: No module specific data is present
Sep 06 05:50:12.520 INFO running `"docker" "rm" "-f" "f526550435a1aa8e4a7df71056e22ca61ae58ab4e981b278c3efd6a0069cc98f"`
Sep 06 05:50:12.587 INFO blam! f526550435a1aa8e4a7df71056e22ca61ae58ab4e981b278c3efd6a0069cc98f