Dec 18 13:02:37.072 INFO checking picto-0.4.3 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252 Dec 18 13:02:37.072 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/picto/0.4.3:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"` Dec 18 13:02:37.348 INFO [stdout] 0aa535f98946102559030149040889d68747d9b990614180f05625644cdc1fa9 Dec 18 13:02:37.356 INFO running `"docker" "start" "-a" "0aa535f98946102559030149040889d68747d9b990614180f05625644cdc1fa9"` Dec 18 13:02:39.080 INFO [stderr] Checking png v0.6.2 Dec 18 13:02:39.080 INFO [stderr] Checking xyz v0.2.1 Dec 18 13:02:39.080 INFO [stderr] Checking imagefmt v4.0.0 Dec 18 13:02:39.080 INFO [stderr] Compiling palette v0.2.1 Dec 18 13:02:40.424 INFO [stderr] Checking image v0.12.4 Dec 18 13:02:45.290 INFO [stderr] Checking picto v0.4.3 (/opt/crater/workdir) Dec 18 13:02:47.453 INFO [stderr] warning: variable does not need to be mutable Dec 18 13:02:47.453 INFO [stderr] --> src/buffer/buffer.rs:514:10 Dec 18 13:02:47.453 INFO [stderr] | Dec 18 13:02:47.453 INFO [stderr] 514 | fn from(mut value: &'a mut Buffer) -> view::Write<'a, P, C> { Dec 18 13:02:47.453 INFO [stderr] | ----^^^^^ Dec 18 13:02:47.453 INFO [stderr] | | Dec 18 13:02:47.453 INFO [stderr] | help: remove this `mut` Dec 18 13:02:47.453 INFO [stderr] | Dec 18 13:02:47.453 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 18 13:02:47.453 INFO [stderr] Dec 18 13:02:47.453 INFO [stderr] warning: variable does not need to be mutable Dec 18 13:02:47.453 INFO [stderr] --> src/buffer/buffer.rs:525:10 Dec 18 13:02:47.453 INFO [stderr] | Dec 18 13:02:47.453 INFO [stderr] 525 | fn from(mut value: &'a mut Buffer) -> View<'a, P, C> { Dec 18 13:02:47.453 INFO [stderr] | ----^^^^^ Dec 18 13:02:47.453 INFO [stderr] | | Dec 18 13:02:47.453 INFO [stderr] | help: remove this `mut` Dec 18 13:02:47.453 INFO [stderr] Dec 18 13:02:47.749 INFO [stderr] warning: field is never used: `owner` Dec 18 13:02:47.749 INFO [stderr] --> src/iter/pixel/immutable.rs:27:2 Dec 18 13:02:47.749 INFO [stderr] | Dec 18 13:02:47.749 INFO [stderr] 27 | owner: Region, Dec 18 13:02:47.749 INFO [stderr] | ^^^^^^^^^^^^^ Dec 18 13:02:47.749 INFO [stderr] | Dec 18 13:02:47.749 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 18 13:02:47.749 INFO [stderr] Dec 18 13:02:47.749 INFO [stderr] warning: field is never used: `owner` Dec 18 13:02:47.749 INFO [stderr] --> src/iter/pixel/mutable.rs:28:2 Dec 18 13:02:47.749 INFO [stderr] | Dec 18 13:02:47.749 INFO [stderr] 28 | owner: Region, Dec 18 13:02:47.749 INFO [stderr] | ^^^^^^^^^^^^^ Dec 18 13:02:47.749 INFO [stderr] Dec 18 13:02:47.911 INFO [stderr] warning: variable does not need to be mutable Dec 18 13:02:47.911 INFO [stderr] --> src/buffer/buffer.rs:514:10 Dec 18 13:02:47.911 INFO [stderr] | Dec 18 13:02:47.911 INFO [stderr] 514 | fn from(mut value: &'a mut Buffer) -> view::Write<'a, P, C> { Dec 18 13:02:47.911 INFO [stderr] | ----^^^^^ Dec 18 13:02:47.911 INFO [stderr] | | Dec 18 13:02:47.911 INFO [stderr] | help: remove this `mut` Dec 18 13:02:47.911 INFO [stderr] | Dec 18 13:02:47.911 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 18 13:02:47.911 INFO [stderr] Dec 18 13:02:47.911 INFO [stderr] warning: variable does not need to be mutable Dec 18 13:02:47.911 INFO [stderr] --> src/buffer/buffer.rs:525:10 Dec 18 13:02:47.911 INFO [stderr] | Dec 18 13:02:47.911 INFO [stderr] 525 | fn from(mut value: &'a mut Buffer) -> View<'a, P, C> { Dec 18 13:02:47.911 INFO [stderr] | ----^^^^^ Dec 18 13:02:47.911 INFO [stderr] | | Dec 18 13:02:47.911 INFO [stderr] | help: remove this `mut` Dec 18 13:02:47.911 INFO [stderr] Dec 18 13:02:48.317 INFO [stderr] warning: field is never used: `owner` Dec 18 13:02:48.317 INFO [stderr] --> src/iter/pixel/immutable.rs:27:2 Dec 18 13:02:48.317 INFO [stderr] | Dec 18 13:02:48.317 INFO [stderr] 27 | owner: Region, Dec 18 13:02:48.317 INFO [stderr] | ^^^^^^^^^^^^^ Dec 18 13:02:48.317 INFO [stderr] | Dec 18 13:02:48.317 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 18 13:02:48.317 INFO [stderr] Dec 18 13:02:48.317 INFO [stderr] warning: field is never used: `owner` Dec 18 13:02:48.317 INFO [stderr] --> src/iter/pixel/mutable.rs:28:2 Dec 18 13:02:48.317 INFO [stderr] | Dec 18 13:02:48.317 INFO [stderr] 28 | owner: Region, Dec 18 13:02:48.317 INFO [stderr] | ^^^^^^^^^^^^^ Dec 18 13:02:48.317 INFO [stderr] Dec 18 13:02:50.254 INFO [stderr] warning: constant item is never used: `LOWER` Dec 18 13:02:50.254 INFO [stderr] --> examples/draw.rs:25:1 Dec 18 13:02:50.254 INFO [stderr] | Dec 18 13:02:50.254 INFO [stderr] 25 | const LOWER: char = '▄'; Dec 18 13:02:50.254 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 13:02:50.254 INFO [stderr] | Dec 18 13:02:50.254 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 18 13:02:50.254 INFO [stderr] Dec 18 13:02:50.272 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 11.39s Dec 18 13:02:50.550 INFO running `"docker" "inspect" "0aa535f98946102559030149040889d68747d9b990614180f05625644cdc1fa9"` Dec 18 13:02:50.739 INFO running `"docker" "rm" "-f" "0aa535f98946102559030149040889d68747d9b990614180f05625644cdc1fa9"` Dec 18 13:02:50.825 INFO [stdout] 0aa535f98946102559030149040889d68747d9b990614180f05625644cdc1fa9