[INFO] updating cached repository lars-t-hansen/sexpr-rust [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/lars-t-hansen/sexpr-rust [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/lars-t-hansen/sexpr-rust" "work/ex/clippy-test-run/sources/stable/gh/lars-t-hansen/sexpr-rust"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/lars-t-hansen/sexpr-rust'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/lars-t-hansen/sexpr-rust" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/lars-t-hansen/sexpr-rust"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/lars-t-hansen/sexpr-rust'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 4498ddae316c6ff125a63d1ec4135107a041eb59 [INFO] sha for GitHub repo lars-t-hansen/sexpr-rust: 4498ddae316c6ff125a63d1ec4135107a041eb59 [INFO] validating manifest of lars-t-hansen/sexpr-rust 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 lars-t-hansen/sexpr-rust 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 lars-t-hansen/sexpr-rust [INFO] finished frobbing lars-t-hansen/sexpr-rust [INFO] frobbed toml for lars-t-hansen/sexpr-rust written to work/ex/clippy-test-run/sources/stable/gh/lars-t-hansen/sexpr-rust/Cargo.toml [INFO] started frobbing lars-t-hansen/sexpr-rust [INFO] finished frobbing lars-t-hansen/sexpr-rust [INFO] frobbed toml for lars-t-hansen/sexpr-rust written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/lars-t-hansen/sexpr-rust/Cargo.toml [INFO] crate lars-t-hansen/sexpr-rust 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 lars-t-hansen/sexpr-rust 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/lars-t-hansen/sexpr-rust:/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] aa6a82a7a5ed70f46575757612b0fe46614c459772d5294648180aa7234441b2 [INFO] running `"docker" "start" "-a" "aa6a82a7a5ed70f46575757612b0fe46614c459772d5294648180aa7234441b2"` [INFO] [stderr] Checking unicode_reader v0.1.1 [INFO] [stderr] Checking sexpr v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/lib.rs:199:13 [INFO] [stderr] | [INFO] [stderr] 199 | input: input, [INFO] [stderr] | ^^^^^^^^^^^^ help: replace it with: `input` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::redundant_field_names)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/lib.rs:199:13 [INFO] [stderr] | [INFO] [stderr] 199 | input: input, [INFO] [stderr] | ^^^^^^^^^^^^ help: replace it with: `input` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::redundant_field_names)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: unneeded return statement [INFO] [stderr] --> src/lib.rs:234:9 [INFO] [stderr] | [INFO] [stderr] 234 | / return match self.peek() { [INFO] [stderr] 235 | | OOB => self.fail("Unexpected EOF"), [INFO] [stderr] 236 | | '(' => self.parse_list(), [INFO] [stderr] 237 | | '#' => self.parse_sharp(), [INFO] [stderr] ... | [INFO] [stderr] 242 | | _ => self.fails(format!("Unknown character {}", self.peek())) [INFO] [stderr] 243 | | } [INFO] [stderr] | |_________^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::needless_return)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stderr] help: remove `return` as shown [INFO] [stderr] | [INFO] [stderr] 234 | match self.peek() { [INFO] [stderr] 235 | OOB => self.fail("Unexpected EOF"), [INFO] [stderr] 236 | '(' => self.parse_list(), [INFO] [stderr] 237 | '#' => self.parse_sharp(), [INFO] [stderr] 238 | '"' => self.parse_string(), [INFO] [stderr] 239 | '\'' => self.parse_quote(), [INFO] [stderr] ... [INFO] [stderr] [INFO] [stderr] warning: unneeded return statement [INFO] [stderr] --> src/lib.rs:234:9 [INFO] [stderr] | [INFO] [stderr] 234 | / return match self.peek() { [INFO] [stderr] 235 | | OOB => self.fail("Unexpected EOF"), [INFO] [stderr] 236 | | '(' => self.parse_list(), [INFO] [stderr] 237 | | '#' => self.parse_sharp(), [INFO] [stderr] ... | [INFO] [stderr] 242 | | _ => self.fails(format!("Unknown character {}", self.peek())) [INFO] [stderr] 243 | | } [INFO] [stderr] | |_________^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::needless_return)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stderr] help: remove `return` as shown [INFO] [stderr] | [INFO] [stderr] 234 | match self.peek() { [INFO] [stderr] 235 | OOB => self.fail("Unexpected EOF"), [INFO] [stderr] 236 | '(' => self.parse_list(), [INFO] [stderr] 237 | '#' => self.parse_sharp(), [INFO] [stderr] 238 | '"' => self.parse_string(), [INFO] [stderr] 239 | '\'' => self.parse_quote(), [INFO] [stderr] ... [INFO] [stderr] [INFO] [stderr] warning: you should consider deriving a `Default` implementation for `Symtab` [INFO] [stderr] --> src/lib.rs:144:5 [INFO] [stderr] | [INFO] [stderr] 144 | / pub fn new() -> Symtab [INFO] [stderr] 145 | | { [INFO] [stderr] 146 | | Symtab(HashMap::new()) [INFO] [stderr] 147 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::new_without_default_derive)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive [INFO] [stderr] help: try this [INFO] [stderr] | [INFO] [stderr] 140 | #[derive(Default)] [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: you should consider deriving a `Default` implementation for `Symtab` [INFO] [stderr] --> src/lib.rs:144:5 [INFO] [stderr] | [INFO] [stderr] 144 | / pub fn new() -> Symtab [INFO] [stderr] 145 | | { [INFO] [stderr] 146 | | Symtab(HashMap::new()) [INFO] [stderr] 147 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::new_without_default_derive)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive [INFO] [stderr] help: try this [INFO] [stderr] | [INFO] [stderr] 140 | #[derive(Default)] [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices. [INFO] [stderr] --> src/lib.rs:468:23 [INFO] [stderr] | [INFO] [stderr] 468 | fn is_number_syntax(s:&Vec) -> (bool, bool) [INFO] [stderr] | ^^^^^^^^^^ help: change this to: `&[char]` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::ptr_arg)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg [INFO] [stderr] [INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices. [INFO] [stderr] --> src/lib.rs:468:23 [INFO] [stderr] | [INFO] [stderr] 468 | fn is_number_syntax(s:&Vec) -> (bool, bool) [INFO] [stderr] | ^^^^^^^^^^ help: change this to: `&[char]` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::ptr_arg)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg [INFO] [stderr] [INFO] [stderr] warning: calling `as_bytes()` on a string literal [INFO] [stderr] --> src/lib.rs:529:38 [INFO] [stderr] | [INFO] [stderr] 529 | let mut input = CodePoints::from(" hi ho(37)".as_bytes()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using a byte string literal instead: `b" hi ho(37)"` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::string_lit_as_bytes)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#string_lit_as_bytes [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.67s [INFO] running `"docker" "inspect" "aa6a82a7a5ed70f46575757612b0fe46614c459772d5294648180aa7234441b2"` [INFO] running `"docker" "rm" "-f" "aa6a82a7a5ed70f46575757612b0fe46614c459772d5294648180aa7234441b2"` [INFO] [stdout] aa6a82a7a5ed70f46575757612b0fe46614c459772d5294648180aa7234441b2