[INFO] crate picto 0.4.3 is already in cache [INFO] extracting crate picto 0.4.3 into work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/reg/picto/0.4.3 [INFO] extracting crate picto 0.4.3 into work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/reg/picto/0.4.3 [INFO] validating manifest of picto-0.4.3 on toolchain master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of picto-0.4.3 on toolchain try#58b21121d0b447ceb3f1a655155d802191acf044 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing picto-0.4.3 [INFO] finished frobbing picto-0.4.3 [INFO] frobbed toml for picto-0.4.3 written to work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/reg/picto/0.4.3/Cargo.toml [INFO] started frobbing picto-0.4.3 [INFO] finished frobbing picto-0.4.3 [INFO] frobbed toml for picto-0.4.3 written to work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/reg/picto/0.4.3/Cargo.toml [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] checking picto-0.4.3 against try#58b21121d0b447ceb3f1a655155d802191acf044 for pr-61100 [INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-61100/worker-5/try#58b21121d0b447ceb3f1a655155d802191acf044:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/reg/picto/0.4.3:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 2b58cca706e66f65d1f2f14ca41c736b52d8633a602a7cdd39d30f8e5ef44f06 [INFO] running `"docker" "start" "-a" "2b58cca706e66f65d1f2f14ca41c736b52d8633a602a7cdd39d30f8e5ef44f06"` [INFO] [stderr] Checking exoquant v0.2.0 [INFO] [stderr] Checking imagefmt v4.0.0 [INFO] [stderr] Checking png v0.6.2 [INFO] [stderr] Checking xyz v0.2.1 [INFO] [stderr] Compiling palette v0.2.1 [INFO] [stderr] Checking image v0.12.4 [INFO] [stderr] Checking picto v0.4.3 (/opt/crater/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/buffer/buffer.rs:514:10 [INFO] [stderr] | [INFO] [stderr] 514 | fn from(mut value: &'a mut Buffer) -> view::Write<'a, P, C> { [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/buffer/buffer.rs:525:10 [INFO] [stderr] | [INFO] [stderr] 525 | fn from(mut value: &'a mut Buffer) -> View<'a, P, C> { [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: field is never used: `owner` [INFO] [stderr] --> src/iter/pixel/immutable.rs:27:2 [INFO] [stderr] | [INFO] [stderr] 27 | owner: Region, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: field is never used: `owner` [INFO] [stderr] --> src/iter/pixel/mutable.rs:28:2 [INFO] [stderr] | [INFO] [stderr] 28 | owner: Region, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/buffer/buffer.rs:514:10 [INFO] [stderr] | [INFO] [stderr] 514 | fn from(mut value: &'a mut Buffer) -> view::Write<'a, P, C> { [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/buffer/buffer.rs:525:10 [INFO] [stderr] | [INFO] [stderr] 525 | fn from(mut value: &'a mut Buffer) -> View<'a, P, C> { [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: field is never used: `owner` [INFO] [stderr] --> src/iter/pixel/immutable.rs:27:2 [INFO] [stderr] | [INFO] [stderr] 27 | owner: Region, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: field is never used: `owner` [INFO] [stderr] --> src/iter/pixel/mutable.rs:28:2 [INFO] [stderr] | [INFO] [stderr] 28 | owner: Region, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> benches/iter.rs:46:15 [INFO] [stderr] | [INFO] [stderr] 46 | for (x, y, mut px) in image.enumerate_pixels_mut() { [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `LOWER` [INFO] [stderr] --> examples/draw.rs:25:1 [INFO] [stderr] | [INFO] [stderr] 25 | const LOWER: char = '▄'; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 12.93s [INFO] running `"docker" "inspect" "2b58cca706e66f65d1f2f14ca41c736b52d8633a602a7cdd39d30f8e5ef44f06"` [INFO] running `"docker" "rm" "-f" "2b58cca706e66f65d1f2f14ca41c736b52d8633a602a7cdd39d30f8e5ef44f06"` [INFO] [stdout] 2b58cca706e66f65d1f2f14ca41c736b52d8633a602a7cdd39d30f8e5ef44f06