[INFO] updating cached repository bvanrijn/image-to-mc [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/bvanrijn/image-to-mc [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/bvanrijn/image-to-mc" "work/ex/clippy-test-run/sources/stable/gh/bvanrijn/image-to-mc"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/bvanrijn/image-to-mc'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/bvanrijn/image-to-mc" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/bvanrijn/image-to-mc"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/bvanrijn/image-to-mc'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 92f135a078a4ba84d2feeab336071f889d66d1a1 [INFO] sha for GitHub repo bvanrijn/image-to-mc: 92f135a078a4ba84d2feeab336071f889d66d1a1 [INFO] validating manifest of bvanrijn/image-to-mc on toolchain stable [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of bvanrijn/image-to-mc on toolchain stable+rustflags=-Dclippy::into_iter_on_array [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing bvanrijn/image-to-mc [INFO] finished frobbing bvanrijn/image-to-mc [INFO] frobbed toml for bvanrijn/image-to-mc written to work/ex/clippy-test-run/sources/stable/gh/bvanrijn/image-to-mc/Cargo.toml [INFO] started frobbing bvanrijn/image-to-mc [INFO] finished frobbing bvanrijn/image-to-mc [INFO] frobbed toml for bvanrijn/image-to-mc written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/bvanrijn/image-to-mc/Cargo.toml [INFO] crate bvanrijn/image-to-mc has a lockfile. skipping [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] linting bvanrijn/image-to-mc against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-5/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/bvanrijn/image-to-mc:/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" "+stable" "clippy" "--frozen" "--all" "--all-targets"` [INFO] [stdout] eed68bccce59fe2c7af3535c51d8bb7671c52b0c1ac4bbd3512f859932012248 [INFO] running `"docker" "start" "-a" "eed68bccce59fe2c7af3535c51d8bb7671c52b0c1ac4bbd3512f859932012248"` [INFO] [stderr] Checking lazy_static v1.0.1 [INFO] [stderr] Checking byteorder v1.2.3 [INFO] [stderr] Compiling pkg-config v0.3.11 [INFO] [stderr] Checking rgb v0.8.11 [INFO] [stderr] Compiling proc-macro2 v0.4.6 [INFO] [stderr] Checking num_cpus v1.8.0 [INFO] [stderr] Checking rand v0.4.2 [INFO] [stderr] Checking color-thief v0.1.0 [INFO] [stderr] Checking gif-dispose v1.0.2 [INFO] [stderr] Checking crossbeam-epoch v0.3.1 [INFO] [stderr] Checking tempfile v3.0.4 [INFO] [stderr] Checking num-rational v0.2.1 [INFO] [stderr] Checking deflate v0.7.18 [INFO] [stderr] Checking crossbeam-deque v0.2.0 [INFO] [stderr] Compiling enigo v0.0.11 [INFO] [stderr] Compiling quote v0.6.3 [INFO] [stderr] Compiling syn v0.14.2 [INFO] [stderr] Compiling syn v0.15.21 [INFO] [stderr] Checking rayon-core v1.4.0 [INFO] [stderr] Checking png v0.6.2 [INFO] [stderr] Checking png v0.12.0 [INFO] [stderr] Checking rayon v1.0.1 [INFO] [stderr] Compiling num-derive v0.2.2 [INFO] [stderr] Compiling serde_derive v1.0.80 [INFO] [stderr] Checking jpeg-decoder v0.1.15 [INFO] [stderr] Checking tiff v0.2.1 [INFO] [stderr] Checking image v0.12.4 [INFO] [stderr] Checking image v0.20.1 [INFO] [stderr] Checking image-utils v0.2.0 [INFO] [stderr] Checking image-to-minecraft v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: function is never used: `send_command` [INFO] [stderr] --> src/keyboard/mod.rs:8:1 [INFO] [stderr] | [INFO] [stderr] 8 | fn send_command(command: String) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `set_block` [INFO] [stderr] --> src/keyboard/mod.rs:17:1 [INFO] [stderr] | [INFO] [stderr] 17 | pub fn set_block(x: i32, y: i32, z: i32, block: String, data_value: u32) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: strict comparison of f32 or f64 [INFO] [stderr] --> src/difference/mod.rs:39:9 [INFO] [stderr] | [INFO] [stderr] 39 | assert_eq!(color_difference(a, b), 765.0); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[deny(clippy::float_cmp)] on by default [INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available. [INFO] [stderr] --> src/difference/mod.rs:39:9 [INFO] [stderr] | [INFO] [stderr] 39 | assert_eq!(color_difference(a, b), 765.0); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp [INFO] [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let` [INFO] [stderr] --> src/values/mod.rs:35:5 [INFO] [stderr] | [INFO] [stderr] 35 | / match file.read_to_string(&mut contents) { [INFO] [stderr] 36 | | Err(why) => panic!("couldn't read {}", why), [INFO] [stderr] 37 | | Ok(_) => {} [INFO] [stderr] 38 | | } [INFO] [stderr] | |_____^ help: try this: `if let Err(why) = file.read_to_string(&mut contents) { panic!("couldn't read {}", why) }` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::single_match)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] error: Could not compile `image-to-minecraft`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] warning: function is never used: `send_command` [INFO] [stderr] --> src/keyboard/mod.rs:8:1 [INFO] [stderr] | [INFO] [stderr] 8 | fn send_command(command: String) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `set_block` [INFO] [stderr] --> src/keyboard/mod.rs:17:1 [INFO] [stderr] | [INFO] [stderr] 17 | pub fn set_block(x: i32, y: i32, z: i32, block: String, data_value: u32) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let` [INFO] [stderr] --> src/values/mod.rs:35:5 [INFO] [stderr] | [INFO] [stderr] 35 | / match file.read_to_string(&mut contents) { [INFO] [stderr] 36 | | Err(why) => panic!("couldn't read {}", why), [INFO] [stderr] 37 | | Ok(_) => {} [INFO] [stderr] 38 | | } [INFO] [stderr] | |_____^ help: try this: `if let Err(why) = file.read_to_string(&mut contents) { panic!("couldn't read {}", why) }` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::single_match)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match [INFO] [stderr] [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "eed68bccce59fe2c7af3535c51d8bb7671c52b0c1ac4bbd3512f859932012248"` [INFO] running `"docker" "rm" "-f" "eed68bccce59fe2c7af3535c51d8bb7671c52b0c1ac4bbd3512f859932012248"` [INFO] [stdout] eed68bccce59fe2c7af3535c51d8bb7671c52b0c1ac4bbd3512f859932012248