Oct 13 10:56:35.131 INFO checking picto-0.4.3 against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 13 10:56:35.131 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-3/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 13 10:56:35.319 INFO blam! cb4b9e2b70b1b9d337d16423961aeaf850ceb09424938701844a5286c944c4fa
Oct 13 10:56:35.321 INFO running `"docker" "start" "-a" "cb4b9e2b70b1b9d337d16423961aeaf850ceb09424938701844a5286c944c4fa"`
Oct 13 10:56:36.093 INFO kablam! usermod: no changes
Oct 13 10:56:36.276 INFO kablam!     Checking exoquant v0.2.0
Oct 13 10:56:36.282 INFO kablam!    Compiling palette v0.2.1
Oct 13 10:56:36.283 INFO kablam!     Checking xyz v0.2.1
Oct 13 10:56:36.292 INFO kablam!     Checking image v0.12.4
Oct 13 10:56:45.389 INFO kablam!     Checking picto v0.4.3 (/source)
Oct 13 10:56:49.299 INFO kablam! warning: variable does not need to be mutable
Oct 13 10:56:49.299 INFO kablam!    --> src/buffer/buffer.rs:514:10
Oct 13 10:56:49.299 INFO kablam!     |
Oct 13 10:56:49.299 INFO kablam! 514 |     fn from(mut value: &'a mut Buffer<P, C, D>) -> view::Write<'a, P, C> {
Oct 13 10:56:49.299 INFO kablam!     |             ----^^^^^
Oct 13 10:56:49.299 INFO kablam!     |             |
Oct 13 10:56:49.299 INFO kablam!     |             help: remove this `mut`
Oct 13 10:56:49.299 INFO kablam!     |
Oct 13 10:56:49.299 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 13 10:56:49.299 INFO kablam! 
Oct 13 10:56:49.299 INFO kablam! warning: variable does not need to be mutable
Oct 13 10:56:49.299 INFO kablam!    --> src/buffer/buffer.rs:525:10
Oct 13 10:56:49.299 INFO kablam!     |
Oct 13 10:56:49.299 INFO kablam! 525 |     fn from(mut value: &'a mut Buffer<P, C, D>) -> View<'a, P, C> {
Oct 13 10:56:49.299 INFO kablam!     |             ----^^^^^
Oct 13 10:56:49.299 INFO kablam!     |             |
Oct 13 10:56:49.299 INFO kablam!     |             help: remove this `mut`
Oct 13 10:56:49.299 INFO kablam! 
Oct 13 10:56:49.593 INFO kablam! warning: field is never used: `owner`
Oct 13 10:56:49.593 INFO kablam!   --> src/iter/pixel/immutable.rs:27:2
Oct 13 10:56:49.593 INFO kablam!    |
Oct 13 10:56:49.594 INFO kablam! 27 |     owner: Region,
Oct 13 10:56:49.594 INFO kablam!    |     ^^^^^^^^^^^^^
Oct 13 10:56:49.594 INFO kablam!    |
Oct 13 10:56:49.595 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 13 10:56:49.595 INFO kablam! 
Oct 13 10:56:49.595 INFO kablam! warning: field is never used: `owner`
Oct 13 10:56:49.595 INFO kablam!   --> src/iter/pixel/mutable.rs:28:2
Oct 13 10:56:49.596 INFO kablam!    |
Oct 13 10:56:49.596 INFO kablam! 28 |     owner: Region,
Oct 13 10:56:49.596 INFO kablam!    |     ^^^^^^^^^^^^^
Oct 13 10:56:49.596 INFO kablam! 
Oct 13 10:56:51.166 INFO kablam! warning: variable does not need to be mutable
Oct 13 10:56:51.167 INFO kablam!    --> src/buffer/buffer.rs:514:10
Oct 13 10:56:51.167 INFO kablam!     |
Oct 13 10:56:51.167 INFO kablam! 514 |     fn from(mut value: &'a mut Buffer<P, C, D>) -> view::Write<'a, P, C> {
Oct 13 10:56:51.167 INFO kablam!     |             ----^^^^^
Oct 13 10:56:51.167 INFO kablam!     |             |
Oct 13 10:56:51.167 INFO kablam!     |             help: remove this `mut`
Oct 13 10:56:51.167 INFO kablam!     |
Oct 13 10:56:51.167 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 13 10:56:51.167 INFO kablam! 
Oct 13 10:56:51.167 INFO kablam! warning: variable does not need to be mutable
Oct 13 10:56:51.167 INFO kablam!    --> src/buffer/buffer.rs:525:10
Oct 13 10:56:51.167 INFO kablam!     |
Oct 13 10:56:51.167 INFO kablam! 525 |     fn from(mut value: &'a mut Buffer<P, C, D>) -> View<'a, P, C> {
Oct 13 10:56:51.167 INFO kablam!     |             ----^^^^^
Oct 13 10:56:51.167 INFO kablam!     |             |
Oct 13 10:56:51.167 INFO kablam!     |             help: remove this `mut`
Oct 13 10:56:51.167 INFO kablam! 
Oct 13 10:56:52.008 INFO kablam! warning: field is never used: `owner`
Oct 13 10:56:52.009 INFO kablam!   --> src/iter/pixel/immutable.rs:27:2
Oct 13 10:56:52.009 INFO kablam!    |
Oct 13 10:56:52.009 INFO kablam! 27 |     owner: Region,
Oct 13 10:56:52.009 INFO kablam!    |     ^^^^^^^^^^^^^
Oct 13 10:56:52.010 INFO kablam!    |
Oct 13 10:56:52.010 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 13 10:56:52.017 INFO kablam! 
Oct 13 10:56:52.018 INFO kablam! warning: field is never used: `owner`
Oct 13 10:56:52.018 INFO kablam!   --> src/iter/pixel/mutable.rs:28:2
Oct 13 10:56:52.018 INFO kablam!    |
Oct 13 10:56:52.019 INFO kablam! 28 |     owner: Region,
Oct 13 10:56:52.019 INFO kablam!    |     ^^^^^^^^^^^^^
Oct 13 10:56:52.019 INFO kablam! 
Oct 13 10:57:03.108 INFO kablam! warning: constant item is never used: `LOWER`
Oct 13 10:57:03.108 INFO kablam!   --> examples/draw.rs:25:1
Oct 13 10:57:03.108 INFO kablam!    |
Oct 13 10:57:03.108 INFO kablam! 25 | const LOWER: char = '▄';
Oct 13 10:57:03.108 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 10:57:03.108 INFO kablam!    |
Oct 13 10:57:03.108 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 13 10:57:03.108 INFO kablam! 
Oct 13 10:57:05.840 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 29.71s
Oct 13 10:57:05.852 INFO kablam! su: No module specific data is present
Oct 13 10:57:06.519 INFO running `"docker" "rm" "-f" "cb4b9e2b70b1b9d337d16423961aeaf850ceb09424938701844a5286c944c4fa"`
Oct 13 10:57:06.808 INFO blam! cb4b9e2b70b1b9d337d16423961aeaf850ceb09424938701844a5286c944c4fa