[INFO] crate inkml 0.0.1 is already in cache [INFO] extracting crate inkml 0.0.1 into work/ex/clippy-test-run/sources/stable/reg/inkml/0.0.1 [INFO] extracting crate inkml 0.0.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/inkml/0.0.1 [INFO] validating manifest of inkml-0.0.1 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 inkml-0.0.1 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 inkml-0.0.1 [INFO] finished frobbing inkml-0.0.1 [INFO] frobbed toml for inkml-0.0.1 written to work/ex/clippy-test-run/sources/stable/reg/inkml/0.0.1/Cargo.toml [INFO] started frobbing inkml-0.0.1 [INFO] finished frobbing inkml-0.0.1 [INFO] frobbed toml for inkml-0.0.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/inkml/0.0.1/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [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 inkml-0.0.1 against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-3/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/inkml/0.0.1:/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] c2d90c0358b840334766d78f809d5348ac74b72e07830a88237f9a169fab72ed [INFO] running `"docker" "start" "-a" "c2d90c0358b840334766d78f809d5348ac74b72e07830a88237f9a169fab72ed"` [INFO] [stderr] Checking inkml v0.0.1 (/opt/crater/workdir) [INFO] [stderr] warning: variant is never constructed: `PenUp` [INFO] [stderr] --> src/trace.rs:7:27 [INFO] [stderr] | [INFO] [stderr] 7 | enum TraceType { PenDown, PenUp, Indeterminate } [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Indeterminate` [INFO] [stderr] --> src/trace.rs:7:34 [INFO] [stderr] | [INFO] [stderr] 7 | enum TraceType { PenDown, PenUp, Indeterminate } [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Begin` [INFO] [stderr] --> src/trace.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | Begin, [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Middle` [INFO] [stderr] --> src/trace.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | Middle(String), [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `End` [INFO] [stderr] --> src/trace.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | End(String), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `digit` [INFO] [stderr] --> src/lib.rs:48:1 [INFO] [stderr] | [INFO] [stderr] 48 | fn digit(c: char) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `hex` [INFO] [stderr] --> src/lib.rs:53:1 [INFO] [stderr] | [INFO] [stderr] 53 | fn hex(mut input: &str) -> ParseResult<(&str, &str)> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: static item is never used: `TEST_INKML` [INFO] [stderr] --> src/lib.rs:207:1 [INFO] [stderr] | [INFO] [stderr] 207 | static TEST_INKML: &str = include_str!("test.inkml"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: this loop could be written as a `while let` loop [INFO] [stderr] --> src/lib.rs:101:9 [INFO] [stderr] | [INFO] [stderr] 101 | / loop { [INFO] [stderr] 102 | | // value [INFO] [stderr] 103 | | match Value::parse(input) { [INFO] [stderr] 104 | | Ok((i, value)) => { [INFO] [stderr] ... | [INFO] [stderr] 112 | | input = input.trim_left_matches(wsp); [INFO] [stderr] 113 | | } [INFO] [stderr] | |_________^ help: try: `while let Ok((i, value)) = Value::parse(input) { .. }` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::while_let_loop)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#while_let_loop [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `PenUp` [INFO] [stderr] --> src/trace.rs:7:27 [INFO] [stderr] | [INFO] [stderr] 7 | enum TraceType { PenDown, PenUp, Indeterminate } [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Indeterminate` [INFO] [stderr] --> src/trace.rs:7:34 [INFO] [stderr] | [INFO] [stderr] 7 | enum TraceType { PenDown, PenUp, Indeterminate } [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Begin` [INFO] [stderr] --> src/trace.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | Begin, [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Middle` [INFO] [stderr] --> src/trace.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | Middle(String), [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `End` [INFO] [stderr] --> src/trace.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | End(String), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `digit` [INFO] [stderr] --> src/lib.rs:48:1 [INFO] [stderr] | [INFO] [stderr] 48 | fn digit(c: char) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `hex` [INFO] [stderr] --> src/lib.rs:53:1 [INFO] [stderr] | [INFO] [stderr] 53 | fn hex(mut input: &str) -> ParseResult<(&str, &str)> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: this loop could be written as a `while let` loop [INFO] [stderr] --> src/lib.rs:101:9 [INFO] [stderr] | [INFO] [stderr] 101 | / loop { [INFO] [stderr] 102 | | // value [INFO] [stderr] 103 | | match Value::parse(input) { [INFO] [stderr] 104 | | Ok((i, value)) => { [INFO] [stderr] ... | [INFO] [stderr] 112 | | input = input.trim_left_matches(wsp); [INFO] [stderr] 113 | | } [INFO] [stderr] | |_________^ help: try: `while let Ok((i, value)) = Value::parse(input) { .. }` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::while_let_loop)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#while_let_loop [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.98s [INFO] running `"docker" "inspect" "c2d90c0358b840334766d78f809d5348ac74b72e07830a88237f9a169fab72ed"` [INFO] running `"docker" "rm" "-f" "c2d90c0358b840334766d78f809d5348ac74b72e07830a88237f9a169fab72ed"` [INFO] [stdout] c2d90c0358b840334766d78f809d5348ac74b72e07830a88237f9a169fab72ed