Nov 28 20:42:31.698 INFO checking picto-0.4.3 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074 Nov 28 20:42:31.700 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-6/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 28 20:42:32.208 INFO [stdout] 00998a5660ffc598fc89a21ee68be35a67a513bd5f699fac61f652054eeedcd8 Nov 28 20:42:32.212 INFO running `"docker" "start" "-a" "00998a5660ffc598fc89a21ee68be35a67a513bd5f699fac61f652054eeedcd8"` Nov 28 20:42:33.617 INFO [stderr] usermod: no changes Nov 28 20:42:33.888 INFO [stderr] Checking exoquant v0.2.0 Nov 28 20:42:33.900 INFO [stderr] Checking xyz v0.2.1 Nov 28 20:42:33.900 INFO [stderr] Compiling palette v0.2.1 Nov 28 20:42:33.900 INFO [stderr] Checking image v0.12.4 Nov 28 20:42:42.802 INFO [stderr] Checking picto v0.4.3 (/source) Nov 28 20:42:46.984 INFO [stderr] warning: variable does not need to be mutable Nov 28 20:42:46.984 INFO [stderr] --> src/buffer/buffer.rs:514:10 Nov 28 20:42:46.984 INFO [stderr] | Nov 28 20:42:46.984 INFO [stderr] 514 | fn from(mut value: &'a mut Buffer) -> view::Write<'a, P, C> { Nov 28 20:42:46.984 INFO [stderr] | ----^^^^^ Nov 28 20:42:46.984 INFO [stderr] | | Nov 28 20:42:46.984 INFO [stderr] | help: remove this `mut` Nov 28 20:42:46.984 INFO [stderr] | Nov 28 20:42:46.984 INFO [stderr] = note: #[warn(unused_mut)] on by default Nov 28 20:42:46.984 INFO [stderr] Nov 28 20:42:46.984 INFO [stderr] warning: variable does not need to be mutable Nov 28 20:42:46.984 INFO [stderr] --> src/buffer/buffer.rs:525:10 Nov 28 20:42:46.984 INFO [stderr] | Nov 28 20:42:46.984 INFO [stderr] 525 | fn from(mut value: &'a mut Buffer) -> View<'a, P, C> { Nov 28 20:42:46.984 INFO [stderr] | ----^^^^^ Nov 28 20:42:46.984 INFO [stderr] | | Nov 28 20:42:46.984 INFO [stderr] | help: remove this `mut` Nov 28 20:42:46.984 INFO [stderr] Nov 28 20:42:47.312 INFO [stderr] warning: field is never used: `owner` Nov 28 20:42:47.312 INFO [stderr] --> src/iter/pixel/immutable.rs:27:2 Nov 28 20:42:47.312 INFO [stderr] | Nov 28 20:42:47.312 INFO [stderr] 27 | owner: Region, Nov 28 20:42:47.312 INFO [stderr] | ^^^^^^^^^^^^^ Nov 28 20:42:47.312 INFO [stderr] | Nov 28 20:42:47.312 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 28 20:42:47.312 INFO [stderr] Nov 28 20:42:47.312 INFO [stderr] warning: field is never used: `owner` Nov 28 20:42:47.312 INFO [stderr] --> src/iter/pixel/mutable.rs:28:2 Nov 28 20:42:47.312 INFO [stderr] | Nov 28 20:42:47.312 INFO [stderr] 28 | owner: Region, Nov 28 20:42:47.312 INFO [stderr] | ^^^^^^^^^^^^^ Nov 28 20:42:47.312 INFO [stderr] Nov 28 20:42:47.569 INFO [stderr] warning: variable does not need to be mutable Nov 28 20:42:47.570 INFO [stderr] --> src/buffer/buffer.rs:514:10 Nov 28 20:42:47.571 INFO [stderr] | Nov 28 20:42:47.571 INFO [stderr] 514 | fn from(mut value: &'a mut Buffer) -> view::Write<'a, P, C> { Nov 28 20:42:47.571 INFO [stderr] | ----^^^^^ Nov 28 20:42:47.572 INFO [stderr] | | Nov 28 20:42:47.572 INFO [stderr] | help: remove this `mut` Nov 28 20:42:47.572 INFO [stderr] | Nov 28 20:42:47.572 INFO [stderr] = note: #[warn(unused_mut)] on by default Nov 28 20:42:47.572 INFO [stderr] Nov 28 20:42:47.573 INFO [stderr] warning: variable does not need to be mutable Nov 28 20:42:47.573 INFO [stderr] --> src/buffer/buffer.rs:525:10 Nov 28 20:42:47.573 INFO [stderr] | Nov 28 20:42:47.573 INFO [stderr] 525 | fn from(mut value: &'a mut Buffer) -> View<'a, P, C> { Nov 28 20:42:47.574 INFO [stderr] | ----^^^^^ Nov 28 20:42:47.574 INFO [stderr] | | Nov 28 20:42:47.574 INFO [stderr] | help: remove this `mut` Nov 28 20:42:47.574 INFO [stderr] Nov 28 20:42:48.313 INFO [stderr] warning: field is never used: `owner` Nov 28 20:42:48.313 INFO [stderr] --> src/iter/pixel/immutable.rs:27:2 Nov 28 20:42:48.313 INFO [stderr] | Nov 28 20:42:48.314 INFO [stderr] 27 | owner: Region, Nov 28 20:42:48.314 INFO [stderr] | ^^^^^^^^^^^^^ Nov 28 20:42:48.314 INFO [stderr] | Nov 28 20:42:48.315 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 28 20:42:48.315 INFO [stderr] Nov 28 20:42:48.315 INFO [stderr] warning: field is never used: `owner` Nov 28 20:42:48.315 INFO [stderr] --> src/iter/pixel/mutable.rs:28:2 Nov 28 20:42:48.316 INFO [stderr] | Nov 28 20:42:48.316 INFO [stderr] 28 | owner: Region, Nov 28 20:42:48.316 INFO [stderr] | ^^^^^^^^^^^^^ Nov 28 20:42:48.317 INFO [stderr] Nov 28 20:43:01.340 INFO [stderr] warning: constant item is never used: `LOWER` Nov 28 20:43:01.340 INFO [stderr] --> examples/draw.rs:25:1 Nov 28 20:43:01.340 INFO [stderr] | Nov 28 20:43:01.340 INFO [stderr] 25 | const LOWER: char = '▄'; Nov 28 20:43:01.340 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ Nov 28 20:43:01.340 INFO [stderr] | Nov 28 20:43:01.340 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 28 20:43:01.340 INFO [stderr] Nov 28 20:43:01.354 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 27.71s Nov 28 20:43:01.369 INFO [stderr] su: No module specific data is present Nov 28 20:43:01.774 INFO running `"docker" "inspect" "00998a5660ffc598fc89a21ee68be35a67a513bd5f699fac61f652054eeedcd8"` Nov 28 20:43:01.904 INFO running `"docker" "rm" "-f" "00998a5660ffc598fc89a21ee68be35a67a513bd5f699fac61f652054eeedcd8"` Nov 28 20:43:02.022 INFO [stdout] 00998a5660ffc598fc89a21ee68be35a67a513bd5f699fac61f652054eeedcd8