Sep 17 20:03:52.484 INFO checking picto-0.4.3 against master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690 for pr-54033
Sep 17 20:03:52.484 INFO running: cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets
Sep 17 20:03:52.484 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54033/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-6/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 20:03:52.629 INFO blam! 30323c1e882840d083eb2e6252f8679cc3503a05a06a54c6f52866f6c77c7dd2
Sep 17 20:03:52.631 INFO running `"docker" "start" "-a" "30323c1e882840d083eb2e6252f8679cc3503a05a06a54c6f52866f6c77c7dd2"`
Sep 17 20:03:53.777 INFO kablam! usermod: no changes
Sep 17 20:03:53.934 INFO kablam!     Checking exoquant v0.2.0
Sep 17 20:03:53.938 INFO kablam!    Compiling palette v0.2.1
Sep 17 20:03:53.938 INFO kablam!     Checking png v0.6.2
Sep 17 20:03:53.939 INFO kablam!     Checking imagefmt v4.0.0
Sep 17 20:03:53.939 INFO kablam!     Checking xyz v0.2.1
Sep 17 20:03:56.228 INFO kablam!     Checking image v0.12.4
Sep 17 20:04:00.123 INFO kablam!     Checking picto v0.4.3 (/source)
Sep 17 20:04:02.539 INFO kablam! warning: variable does not need to be mutable
Sep 17 20:04:02.539 INFO kablam!    --> src/buffer/buffer.rs:514:10
Sep 17 20:04:02.539 INFO kablam!     |
Sep 17 20:04:02.539 INFO kablam! 514 |     fn from(mut value: &'a mut Buffer<P, C, D>) -> view::Write<'a, P, C> {
Sep 17 20:04:02.539 INFO kablam!     |             ----^^^^^
Sep 17 20:04:02.539 INFO kablam!     |             |
Sep 17 20:04:02.539 INFO kablam!     |             help: remove this `mut`
Sep 17 20:04:02.539 INFO kablam!     |
Sep 17 20:04:02.539 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 17 20:04:02.539 INFO kablam! 
Sep 17 20:04:02.539 INFO kablam! warning: variable does not need to be mutable
Sep 17 20:04:02.539 INFO kablam!    --> src/buffer/buffer.rs:525:10
Sep 17 20:04:02.539 INFO kablam!     |
Sep 17 20:04:02.539 INFO kablam! 525 |     fn from(mut value: &'a mut Buffer<P, C, D>) -> View<'a, P, C> {
Sep 17 20:04:02.539 INFO kablam!     |             ----^^^^^
Sep 17 20:04:02.539 INFO kablam!     |             |
Sep 17 20:04:02.539 INFO kablam!     |             help: remove this `mut`
Sep 17 20:04:02.539 INFO kablam! 
Sep 17 20:04:02.907 INFO kablam! warning: field is never used: `owner`
Sep 17 20:04:02.907 INFO kablam!   --> src/iter/pixel/immutable.rs:27:2
Sep 17 20:04:02.907 INFO kablam!    |
Sep 17 20:04:02.907 INFO kablam! 27 |     owner: Region,
Sep 17 20:04:02.907 INFO kablam!    |     ^^^^^^^^^^^^^
Sep 17 20:04:02.907 INFO kablam!    |
Sep 17 20:04:02.907 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 17 20:04:02.907 INFO kablam! 
Sep 17 20:04:02.907 INFO kablam! warning: field is never used: `owner`
Sep 17 20:04:02.907 INFO kablam!   --> src/iter/pixel/mutable.rs:28:2
Sep 17 20:04:02.907 INFO kablam!    |
Sep 17 20:04:02.907 INFO kablam! 28 |     owner: Region,
Sep 17 20:04:02.907 INFO kablam!    |     ^^^^^^^^^^^^^
Sep 17 20:04:02.907 INFO kablam! 
Sep 17 20:04:06.671 INFO kablam! warning: variable does not need to be mutable
Sep 17 20:04:06.671 INFO kablam!    --> src/buffer/buffer.rs:514:10
Sep 17 20:04:06.671 INFO kablam!     |
Sep 17 20:04:06.671 INFO kablam! 514 |     fn from(mut value: &'a mut Buffer<P, C, D>) -> view::Write<'a, P, C> {
Sep 17 20:04:06.671 INFO kablam!     |             ----^^^^^
Sep 17 20:04:06.671 INFO kablam!     |             |
Sep 17 20:04:06.671 INFO kablam!     |             help: remove this `mut`
Sep 17 20:04:06.671 INFO kablam!     |
Sep 17 20:04:06.671 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 17 20:04:06.671 INFO kablam! 
Sep 17 20:04:06.671 INFO kablam! warning: variable does not need to be mutable
Sep 17 20:04:06.671 INFO kablam!    --> src/buffer/buffer.rs:525:10
Sep 17 20:04:06.671 INFO kablam!     |
Sep 17 20:04:06.671 INFO kablam! 525 |     fn from(mut value: &'a mut Buffer<P, C, D>) -> View<'a, P, C> {
Sep 17 20:04:06.671 INFO kablam!     |             ----^^^^^
Sep 17 20:04:06.671 INFO kablam!     |             |
Sep 17 20:04:06.671 INFO kablam!     |             help: remove this `mut`
Sep 17 20:04:06.671 INFO kablam! 
Sep 17 20:04:08.762 INFO kablam! warning: field is never used: `owner`
Sep 17 20:04:08.762 INFO kablam!   --> src/iter/pixel/immutable.rs:27:2
Sep 17 20:04:08.762 INFO kablam!    |
Sep 17 20:04:08.762 INFO kablam! 27 |     owner: Region,
Sep 17 20:04:08.763 INFO kablam!    |     ^^^^^^^^^^^^^
Sep 17 20:04:08.775 INFO kablam!    |
Sep 17 20:04:08.775 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 17 20:04:08.775 INFO kablam! 
Sep 17 20:04:08.775 INFO kablam! warning: field is never used: `owner`
Sep 17 20:04:08.776 INFO kablam!   --> src/iter/pixel/mutable.rs:28:2
Sep 17 20:04:08.776 INFO kablam!    |
Sep 17 20:04:08.776 INFO kablam! 28 |     owner: Region,
Sep 17 20:04:08.776 INFO kablam!    |     ^^^^^^^^^^^^^
Sep 17 20:04:08.776 INFO kablam! 
Sep 17 20:04:11.734 INFO kablam! warning: constant item is never used: `LOWER`
Sep 17 20:04:11.734 INFO kablam!   --> examples/draw.rs:25:1
Sep 17 20:04:11.734 INFO kablam!    |
Sep 17 20:04:11.734 INFO kablam! 25 | const LOWER: char = '▄';
Sep 17 20:04:11.734 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 20:04:11.734 INFO kablam!    |
Sep 17 20:04:11.734 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 17 20:04:11.734 INFO kablam! 
Sep 17 20:04:11.772 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 17.98s
Sep 17 20:04:11.803 INFO kablam! su: No module specific data is present
Sep 17 20:04:12.865 INFO running `"docker" "rm" "-f" "30323c1e882840d083eb2e6252f8679cc3503a05a06a54c6f52866f6c77c7dd2"`
Sep 17 20:04:13.216 INFO blam! 30323c1e882840d083eb2e6252f8679cc3503a05a06a54c6f52866f6c77c7dd2