Sep 01 03:43:53.365 INFO checking toornament-1.1.0 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Sep 01 03:43:53.365 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 03:43:53.365 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-1/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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=500" "-e" "CMD=cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 03:43:53.511 INFO blam! 3d61e08444be27960e1b7b953cb445a003000903c9924b6b99837f3e1cd33ba6
Sep 01 03:43:53.512 INFO running `"docker" "start" "-a" "3d61e08444be27960e1b7b953cb445a003000903c9924b6b99837f3e1cd33ba6"`
Sep 01 03:43:54.386 INFO kablam!    Compiling vergen v0.1.1
Sep 01 03:43:55.466 INFO kablam!    Compiling toornament v1.1.0 (file:///source)
Sep 01 03:44:00.736 INFO kablam! warning: unused macro definition
Sep 01 03:44:00.737 INFO kablam!  --> src/macroses.rs:1:1
Sep 01 03:44:00.737 INFO kablam!   |
Sep 01 03:44:00.737 INFO kablam! 1 | / macro_rules! format_date {
Sep 01 03:44:00.737 INFO kablam! 2 | |     ($date:expr) => {
Sep 01 03:44:00.737 INFO kablam! 3 | |         $date.format("%Y-%m-%d").to_string()
Sep 01 03:44:00.737 INFO kablam! 4 | |     }
Sep 01 03:44:00.737 INFO kablam! 5 | | }
Sep 01 03:44:00.737 INFO kablam!   | |_^
Sep 01 03:44:00.737 INFO kablam!   |
Sep 01 03:44:00.737 INFO kablam!   = note: #[warn(unused_macros)] on by default
Sep 01 03:44:00.737 INFO kablam! 
Sep 01 03:44:00.775 INFO kablam! warning: doc comment not used by rustdoc
Sep 01 03:44:00.775 INFO kablam!   --> src/iter/disciplines.rs:76:9
Sep 01 03:44:00.775 INFO kablam!    |
Sep 01 03:44:00.775 INFO kablam! 76 |         /// Option::take() returns reference? wtf?
Sep 01 03:44:00.775 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 03:44:00.775 INFO kablam!    |
Sep 01 03:44:00.775 INFO kablam!    = note: #[warn(unused_doc_comments)] on by default
Sep 01 03:44:00.775 INFO kablam! 
Sep 01 03:44:00.783 INFO kablam! warning: unused macro definition
Sep 01 03:44:00.783 INFO kablam!  --> src/macroses.rs:1:1
Sep 01 03:44:00.783 INFO kablam!   |
Sep 01 03:44:00.783 INFO kablam! 1 | / macro_rules! format_date {
Sep 01 03:44:00.783 INFO kablam! 2 | |     ($date:expr) => {
Sep 01 03:44:00.784 INFO kablam! 3 | |         $date.format("%Y-%m-%d").to_string()
Sep 01 03:44:00.784 INFO kablam! 4 | |     }
Sep 01 03:44:00.784 INFO kablam! 5 | | }
Sep 01 03:44:00.784 INFO kablam!   | |_^
Sep 01 03:44:00.784 INFO kablam!   |
Sep 01 03:44:00.784 INFO kablam!   = note: #[warn(unused_macros)] on by default
Sep 01 03:44:00.784 INFO kablam! 
Sep 01 03:44:00.866 INFO kablam! warning: doc comment not used by rustdoc
Sep 01 03:44:00.866 INFO kablam!   --> src/iter/disciplines.rs:76:9
Sep 01 03:44:00.866 INFO kablam!    |
Sep 01 03:44:00.866 INFO kablam! 76 |         /// Option::take() returns reference? wtf?
Sep 01 03:44:00.866 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 03:44:00.866 INFO kablam!    |
Sep 01 03:44:00.866 INFO kablam!    = note: #[warn(unused_doc_comments)] on by default
Sep 01 03:44:00.866 INFO kablam! 
Sep 01 03:44:10.681 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 16.50s
Sep 01 03:44:10.698 INFO kablam! su: No module specific data is present
Sep 01 03:44:11.162 INFO running `"docker" "rm" "-f" "3d61e08444be27960e1b7b953cb445a003000903c9924b6b99837f3e1cd33ba6"`
Sep 01 03:44:11.288 INFO blam! 3d61e08444be27960e1b7b953cb445a003000903c9924b6b99837f3e1cd33ba6