Aug 30 17:14:22.615 INFO checking funfun-0.2.4 against master#545f22340f72ee0efaf6463efb43a2840e3d35db for pr-53699
Aug 30 17:14:22.615 INFO running: cargo +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets
Aug 30 17:14:22.616 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53699/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-2/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/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 +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 17:14:22.801 INFO blam! 1c2e1a9122219900a330082e34b67063a66860e9babfd48ae2ab8a28ca8e79a7
Aug 30 17:14:22.804 INFO running `"docker" "start" "-a" "1c2e1a9122219900a330082e34b67063a66860e9babfd48ae2ab8a28ca8e79a7"`
Aug 30 17:14:23.348 INFO kablam!     Checking funfun v0.2.4 (file:///source)
Aug 30 17:14:23.875 INFO kablam! warning: unused import: `std::fmt`
Aug 30 17:14:23.875 INFO kablam!  --> src/lib.rs:2:5
Aug 30 17:14:23.875 INFO kablam!   |
Aug 30 17:14:23.875 INFO kablam! 2 | use std::fmt;
Aug 30 17:14:23.875 INFO kablam!   |     ^^^^^^^^
Aug 30 17:14:23.875 INFO kablam!   |
Aug 30 17:14:23.875 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 30 17:14:23.875 INFO kablam! 
Aug 30 17:14:23.886 INFO kablam! warning: unused import: `std::fmt`
Aug 30 17:14:23.886 INFO kablam!  --> src/lib.rs:2:5
Aug 30 17:14:23.886 INFO kablam!   |
Aug 30 17:14:23.886 INFO kablam! 2 | use std::fmt;
Aug 30 17:14:23.886 INFO kablam!   |     ^^^^^^^^
Aug 30 17:14:23.886 INFO kablam!   |
Aug 30 17:14:23.886 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 30 17:14:23.886 INFO kablam! 
Aug 30 17:14:24.017 INFO kablam! warning: unused variable: `d`
Aug 30 17:14:24.018 INFO kablam!    --> src/lib.rs:104:14
Aug 30 17:14:24.018 INFO kablam!     |
Aug 30 17:14:24.018 INFO kablam! 104 |             |d: &str| -> String {"reassign once".to_string()}
Aug 30 17:14:24.018 INFO kablam!     |              ^ help: consider using `_d` instead
Aug 30 17:14:24.018 INFO kablam!     |
Aug 30 17:14:24.018 INFO kablam!     = note: #[warn(unused_variables)] on by default
Aug 30 17:14:24.018 INFO kablam! 
Aug 30 17:14:24.018 INFO kablam! warning: unused variable: `d`
Aug 30 17:14:24.018 INFO kablam!    --> src/lib.rs:127:14
Aug 30 17:14:24.018 INFO kablam!     |
Aug 30 17:14:24.018 INFO kablam! 127 |             |d: &str| -> String {"reassign once".to_string()}
Aug 30 17:14:24.018 INFO kablam!     |              ^ help: consider using `_d` instead
Aug 30 17:14:24.018 INFO kablam! 
Aug 30 17:14:24.064 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 30 17:14:24.064 INFO kablam!    --> src/lib.rs:147:13
Aug 30 17:14:24.064 INFO kablam!     |
Aug 30 17:14:24.064 INFO kablam! 147 |             res.join();
Aug 30 17:14:24.064 INFO kablam!     |             ^^^^^^^^^^^
Aug 30 17:14:24.064 INFO kablam!     |
Aug 30 17:14:24.064 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Aug 30 17:14:24.064 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 30 17:14:24.064 INFO kablam! 
Aug 30 17:14:24.064 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 30 17:14:24.065 INFO kablam!    --> src/lib.rs:165:13
Aug 30 17:14:24.065 INFO kablam!     |
Aug 30 17:14:24.065 INFO kablam! 165 |             res.join();
Aug 30 17:14:24.065 INFO kablam!     |             ^^^^^^^^^^^
Aug 30 17:14:24.065 INFO kablam!     |
Aug 30 17:14:24.065 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Aug 30 17:14:24.065 INFO kablam! 
Aug 30 17:14:24.079 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
Aug 30 17:14:24.082 INFO kablam! su: No module specific data is present
Aug 30 17:14:24.459 INFO running `"docker" "rm" "-f" "1c2e1a9122219900a330082e34b67063a66860e9babfd48ae2ab8a28ca8e79a7"`
Aug 30 17:14:24.544 INFO blam! 1c2e1a9122219900a330082e34b67063a66860e9babfd48ae2ab8a28ca8e79a7