[INFO] updating cached repository ruza-net/miful [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/ruza-net/miful [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/ruza-net/miful" "work/ex/clippy-test-run/sources/stable/gh/ruza-net/miful"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/ruza-net/miful'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/ruza-net/miful" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/ruza-net/miful"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/ruza-net/miful'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 15cb0549bde7bbac4a7ff018701333608401e4ea [INFO] sha for GitHub repo ruza-net/miful: 15cb0549bde7bbac4a7ff018701333608401e4ea [INFO] validating manifest of ruza-net/miful 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 ruza-net/miful 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 ruza-net/miful [INFO] finished frobbing ruza-net/miful [INFO] frobbed toml for ruza-net/miful written to work/ex/clippy-test-run/sources/stable/gh/ruza-net/miful/Cargo.toml [INFO] started frobbing ruza-net/miful [INFO] finished frobbing ruza-net/miful [INFO] frobbed toml for ruza-net/miful written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/ruza-net/miful/Cargo.toml [INFO] crate ruza-net/miful 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 ruza-net/miful 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/ruza-net/miful:/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] aeb54569d5e3d210d136271cabbc62a2c3b4003dbce21b9e0e633e884f8fbd65 [INFO] running `"docker" "start" "-a" "aeb54569d5e3d210d136271cabbc62a2c3b4003dbce21b9e0e633e884f8fbd65"` [INFO] [stderr] Checking miful v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: method is never used: `empty` [INFO] [stderr] --> src/parsing/token.rs:52:5 [INFO] [stderr] | [INFO] [stderr] 52 | pub fn empty() -> Token { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Undefined` [INFO] [stderr] --> src/parsing/lexer.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 26 | Undefined [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `print_depth` [INFO] [stderr] --> src/parsing/parser.rs:12:1 [INFO] [stderr] | [INFO] [stderr] 12 | fn print_depth(depth: usize) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `empty` [INFO] [stderr] --> src/parsing/ast.rs:82:5 [INFO] [stderr] | [INFO] [stderr] 82 | pub fn empty() -> NodeWrapper { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `empty` [INFO] [stderr] --> src/parsing/token.rs:52:5 [INFO] [stderr] | [INFO] [stderr] 52 | pub fn empty() -> Token { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Undefined` [INFO] [stderr] --> src/parsing/lexer.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 26 | Undefined [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `print_depth` [INFO] [stderr] --> src/parsing/parser.rs:12:1 [INFO] [stderr] | [INFO] [stderr] 12 | fn print_depth(depth: usize) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `empty` [INFO] [stderr] --> src/parsing/ast.rs:82:5 [INFO] [stderr] | [INFO] [stderr] 82 | pub fn empty() -> NodeWrapper { [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/parsing/lexer.rs:204:17 [INFO] [stderr] | [INFO] [stderr] 204 | / match new_tt { [INFO] [stderr] 205 | | TokenType::Undefined(_) => { [INFO] [stderr] 206 | | self.step_back(); [INFO] [stderr] 207 | | [INFO] [stderr] ... | [INFO] [stderr] 211 | | _ => {} [INFO] [stderr] 212 | | } [INFO] [stderr] | |_________________^ [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] help: try this [INFO] [stderr] | [INFO] [stderr] 204 | if let TokenType::Undefined(_) = new_tt { [INFO] [stderr] 205 | self.step_back(); [INFO] [stderr] 206 | [INFO] [stderr] 207 | self.switch_to(LexerState::Building(tt)); [INFO] [stderr] 208 | } [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/parsing/lexer.rs:204:17 [INFO] [stderr] | [INFO] [stderr] 204 | / match new_tt { [INFO] [stderr] 205 | | TokenType::Undefined(_) => { [INFO] [stderr] 206 | | self.step_back(); [INFO] [stderr] 207 | | [INFO] [stderr] ... | [INFO] [stderr] 211 | | _ => {} [INFO] [stderr] 212 | | } [INFO] [stderr] | |_________________^ [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] help: try this [INFO] [stderr] | [INFO] [stderr] 204 | if let TokenType::Undefined(_) = new_tt { [INFO] [stderr] 205 | self.step_back(); [INFO] [stderr] 206 | [INFO] [stderr] 207 | self.switch_to(LexerState::Building(tt)); [INFO] [stderr] 208 | } [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.31s [INFO] running `"docker" "inspect" "aeb54569d5e3d210d136271cabbc62a2c3b4003dbce21b9e0e633e884f8fbd65"` [INFO] running `"docker" "rm" "-f" "aeb54569d5e3d210d136271cabbc62a2c3b4003dbce21b9e0e633e884f8fbd65"` [INFO] [stdout] aeb54569d5e3d210d136271cabbc62a2c3b4003dbce21b9e0e633e884f8fbd65