Nov 30 18:08:33.044 INFO checking picto-0.4.3 against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323 Nov 30 18:08:33.044 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-5/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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"` Nov 30 18:08:33.670 INFO [stdout] fcbfaf3d2f3a8e068536682cdabd5079c9708142412027b5e9a35a71c51fb92a Nov 30 18:08:33.672 INFO running `"docker" "start" "-a" "fcbfaf3d2f3a8e068536682cdabd5079c9708142412027b5e9a35a71c51fb92a"` Nov 30 18:08:34.823 INFO [stderr] usermod: no changes Nov 30 18:08:35.104 INFO [stderr] Checking exoquant v0.2.0 Nov 30 18:08:35.120 INFO [stderr] Checking png v0.6.2 Nov 30 18:08:35.120 INFO [stderr] Checking xyz v0.2.1 Nov 30 18:08:35.120 INFO [stderr] Compiling palette v0.2.1 Nov 30 18:08:38.064 INFO [stderr] Checking image v0.12.4 Nov 30 18:08:44.390 INFO [stderr] Checking picto v0.4.3 (/source) Nov 30 18:08:48.659 INFO [stderr] warning: variable does not need to be mutable Nov 30 18:08:48.659 INFO [stderr] --> src/buffer/buffer.rs:514:10 Nov 30 18:08:48.659 INFO [stderr] | Nov 30 18:08:48.659 INFO [stderr] 514 | fn from(mut value: &'a mut Buffer) -> view::Write<'a, P, C> { Nov 30 18:08:48.659 INFO [stderr] | ----^^^^^ Nov 30 18:08:48.659 INFO [stderr] | | Nov 30 18:08:48.659 INFO [stderr] | help: remove this `mut` Nov 30 18:08:48.659 INFO [stderr] | Nov 30 18:08:48.659 INFO [stderr] = note: #[warn(unused_mut)] on by default Nov 30 18:08:48.659 INFO [stderr] Nov 30 18:08:48.659 INFO [stderr] warning: variable does not need to be mutable Nov 30 18:08:48.659 INFO [stderr] --> src/buffer/buffer.rs:525:10 Nov 30 18:08:48.659 INFO [stderr] | Nov 30 18:08:48.659 INFO [stderr] 525 | fn from(mut value: &'a mut Buffer) -> View<'a, P, C> { Nov 30 18:08:48.659 INFO [stderr] | ----^^^^^ Nov 30 18:08:48.659 INFO [stderr] | | Nov 30 18:08:48.659 INFO [stderr] | help: remove this `mut` Nov 30 18:08:48.659 INFO [stderr] Nov 30 18:08:49.208 INFO [stderr] warning: field is never used: `owner` Nov 30 18:08:49.208 INFO [stderr] --> src/iter/pixel/immutable.rs:27:2 Nov 30 18:08:49.208 INFO [stderr] | Nov 30 18:08:49.208 INFO [stderr] 27 | owner: Region, Nov 30 18:08:49.208 INFO [stderr] | ^^^^^^^^^^^^^ Nov 30 18:08:49.208 INFO [stderr] | Nov 30 18:08:49.208 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 30 18:08:49.208 INFO [stderr] Nov 30 18:08:49.208 INFO [stderr] warning: field is never used: `owner` Nov 30 18:08:49.208 INFO [stderr] --> src/iter/pixel/mutable.rs:28:2 Nov 30 18:08:49.208 INFO [stderr] | Nov 30 18:08:49.208 INFO [stderr] 28 | owner: Region, Nov 30 18:08:49.208 INFO [stderr] | ^^^^^^^^^^^^^ Nov 30 18:08:49.208 INFO [stderr] Nov 30 18:08:50.032 INFO [stderr] warning: variable does not need to be mutable Nov 30 18:08:50.032 INFO [stderr] --> src/buffer/buffer.rs:514:10 Nov 30 18:08:50.032 INFO [stderr] | Nov 30 18:08:50.032 INFO [stderr] 514 | fn from(mut value: &'a mut Buffer) -> view::Write<'a, P, C> { Nov 30 18:08:50.032 INFO [stderr] | ----^^^^^ Nov 30 18:08:50.032 INFO [stderr] | | Nov 30 18:08:50.032 INFO [stderr] | help: remove this `mut` Nov 30 18:08:50.032 INFO [stderr] | Nov 30 18:08:50.032 INFO [stderr] = note: #[warn(unused_mut)] on by default Nov 30 18:08:50.032 INFO [stderr] Nov 30 18:08:50.032 INFO [stderr] warning: variable does not need to be mutable Nov 30 18:08:50.032 INFO [stderr] --> src/buffer/buffer.rs:525:10 Nov 30 18:08:50.032 INFO [stderr] | Nov 30 18:08:50.032 INFO [stderr] 525 | fn from(mut value: &'a mut Buffer) -> View<'a, P, C> { Nov 30 18:08:50.032 INFO [stderr] | ----^^^^^ Nov 30 18:08:50.032 INFO [stderr] | | Nov 30 18:08:50.032 INFO [stderr] | help: remove this `mut` Nov 30 18:08:50.032 INFO [stderr] Nov 30 18:08:50.691 INFO [stderr] warning: field is never used: `owner` Nov 30 18:08:50.691 INFO [stderr] --> src/iter/pixel/immutable.rs:27:2 Nov 30 18:08:50.691 INFO [stderr] | Nov 30 18:08:50.691 INFO [stderr] 27 | owner: Region, Nov 30 18:08:50.691 INFO [stderr] | ^^^^^^^^^^^^^ Nov 30 18:08:50.691 INFO [stderr] | Nov 30 18:08:50.691 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 30 18:08:50.691 INFO [stderr] Nov 30 18:08:50.691 INFO [stderr] warning: field is never used: `owner` Nov 30 18:08:50.691 INFO [stderr] --> src/iter/pixel/mutable.rs:28:2 Nov 30 18:08:50.691 INFO [stderr] | Nov 30 18:08:50.692 INFO [stderr] 28 | owner: Region, Nov 30 18:08:50.692 INFO [stderr] | ^^^^^^^^^^^^^ Nov 30 18:08:50.692 INFO [stderr] Nov 30 18:09:00.419 INFO [stderr] warning: constant item is never used: `LOWER` Nov 30 18:09:00.419 INFO [stderr] --> examples/draw.rs:25:1 Nov 30 18:09:00.419 INFO [stderr] | Nov 30 18:09:00.419 INFO [stderr] 25 | const LOWER: char = '▄'; Nov 30 18:09:00.419 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 18:09:00.419 INFO [stderr] | Nov 30 18:09:00.419 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 30 18:09:00.419 INFO [stderr] Nov 30 18:09:02.754 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 27.89s Nov 30 18:09:02.768 INFO [stderr] su: No module specific data is present Nov 30 18:09:03.178 INFO running `"docker" "inspect" "fcbfaf3d2f3a8e068536682cdabd5079c9708142412027b5e9a35a71c51fb92a"` Nov 30 18:09:03.330 INFO running `"docker" "rm" "-f" "fcbfaf3d2f3a8e068536682cdabd5079c9708142412027b5e9a35a71c51fb92a"` Nov 30 18:09:03.467 INFO [stdout] fcbfaf3d2f3a8e068536682cdabd5079c9708142412027b5e9a35a71c51fb92a