[INFO] updating cached repository yati-sagade/cabl [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/yati-sagade/cabl [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/yati-sagade/cabl" "work/ex/clippy-test-run/sources/stable/gh/yati-sagade/cabl"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/yati-sagade/cabl'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/yati-sagade/cabl" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/yati-sagade/cabl"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/yati-sagade/cabl'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] acb507934928d39ce6f94eaf1dd5642a58a5d6e4 [INFO] sha for GitHub repo yati-sagade/cabl: acb507934928d39ce6f94eaf1dd5642a58a5d6e4 [INFO] validating manifest of yati-sagade/cabl 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 yati-sagade/cabl 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 yati-sagade/cabl [INFO] finished frobbing yati-sagade/cabl [INFO] frobbed toml for yati-sagade/cabl written to work/ex/clippy-test-run/sources/stable/gh/yati-sagade/cabl/Cargo.toml [INFO] started frobbing yati-sagade/cabl [INFO] finished frobbing yati-sagade/cabl [INFO] frobbed toml for yati-sagade/cabl written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/yati-sagade/cabl/Cargo.toml [INFO] crate yati-sagade/cabl 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 yati-sagade/cabl against stable+rustflags=-Dclippy::into_iter_on_array for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-0/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/yati-sagade/cabl:/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 -Dclippy::into_iter_on_array" "-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] f70ec43db0054e8b0816efe40245901e815d820dc4b632cbf5f9b179f50075f2 [INFO] running `"docker" "start" "-a" "f70ec43db0054e8b0816efe40245901e815d820dc4b632cbf5f9b179f50075f2"` [INFO] [stderr] Checking cabl v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/lib.rs:20:31 [INFO] [stderr] | [INFO] [stderr] 20 | let mut cabl = Cabl { stream: stream, [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: replace it with: `stream` [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: using `println!("")` [INFO] [stderr] --> src/lib.rs:232:13 [INFO] [stderr] | [INFO] [stderr] 232 | println!(""); [INFO] [stderr] | ^^^^^^^^^^^^ help: replace it with: `println!()` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::println_empty_string)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#println_empty_string [INFO] [stderr] [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/lib.rs:20:31 [INFO] [stderr] | [INFO] [stderr] 20 | let mut cabl = Cabl { stream: stream, [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: replace it with: `stream` [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: using `println!("")` [INFO] [stderr] --> src/lib.rs:232:13 [INFO] [stderr] | [INFO] [stderr] 232 | println!(""); [INFO] [stderr] | ^^^^^^^^^^^^ help: replace it with: `println!()` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::println_empty_string)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#println_empty_string [INFO] [stderr] [INFO] [stderr] warning: method is never used: `emit` [INFO] [stderr] --> src/lib.rs:62:5 [INFO] [stderr] | [INFO] [stderr] 62 | fn emit(&self, msg: &str) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: use of `ok_or` followed by a function call [INFO] [stderr] --> src/lib.rs:44:23 [INFO] [stderr] | [INFO] [stderr] 44 | self.look.ok_or(String::from("Inconsistent state")) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `ok_or_else(|| String::from("Inconsistent state"))` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::or_fun_call)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call [INFO] [stderr] [INFO] [stderr] warning: use of `ok_or` followed by a function call [INFO] [stderr] --> src/lib.rs:54:23 [INFO] [stderr] | [INFO] [stderr] 54 | self.look.ok_or(String::from("Inconsistent state")) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `ok_or_else(|| String::from("Inconsistent state"))` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call [INFO] [stderr] [INFO] [stderr] warning: useless use of `format!` [INFO] [stderr] --> src/lib.rs:81:26 [INFO] [stderr] | [INFO] [stderr] 81 | self.emitln(&format!("push eax")); // put the numer in ebx [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"push eax".to_string()` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::useless_format)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format [INFO] [stderr] [INFO] [stderr] warning: useless use of `format!` [INFO] [stderr] --> src/lib.rs:97:26 [INFO] [stderr] | [INFO] [stderr] 97 | self.emitln(&format!("push eax")); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"push eax".to_string()` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format [INFO] [stderr] [INFO] [stderr] warning: method `Match` should have a snake case name such as `match` [INFO] [stderr] --> src/lib.rs:190:5 [INFO] [stderr] | [INFO] [stderr] 190 | / fn Match(&mut self, c: char) -> Result<()> { [INFO] [stderr] 191 | | match self.look { [INFO] [stderr] 192 | | Some(v) if v == c => { [INFO] [stderr] 193 | | self.read_next_char(); [INFO] [stderr] ... | [INFO] [stderr] 197 | | } [INFO] [stderr] 198 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] [INFO] [stderr] warning: length comparison to zero [INFO] [stderr] --> src/lib.rs:236:12 [INFO] [stderr] | [INFO] [stderr] 236 | if self.vardefs.len() > 0 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!self.vardefs.is_empty()` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::len_zero)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero [INFO] [stderr] [INFO] [stderr] warning: you don't need to add `&` to all patterns [INFO] [stderr] --> src/lib.rs:246:9 [INFO] [stderr] | [INFO] [stderr] 246 | / match result { [INFO] [stderr] 247 | | &Err(ref s) => { [INFO] [stderr] 248 | | println!("\n{}\nAborting due to previous errors.", s); [INFO] [stderr] 249 | | process::exit(1); [INFO] [stderr] 250 | | }, [INFO] [stderr] 251 | | &Ok(_) => { }, [INFO] [stderr] 252 | | } [INFO] [stderr] | |_________^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::match_ref_pats)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats [INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression [INFO] [stderr] | [INFO] [stderr] 246 | match *result { [INFO] [stderr] 247 | Err(ref s) => { [INFO] [stderr] 248 | println!("\n{}\nAborting due to previous errors.", s); [INFO] [stderr] 249 | process::exit(1); [INFO] [stderr] 250 | }, [INFO] [stderr] 251 | Ok(_) => { }, [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: method is never used: `emit` [INFO] [stderr] --> src/lib.rs:62:5 [INFO] [stderr] | [INFO] [stderr] 62 | fn emit(&self, msg: &str) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: use of `ok_or` followed by a function call [INFO] [stderr] --> src/lib.rs:44:23 [INFO] [stderr] | [INFO] [stderr] 44 | self.look.ok_or(String::from("Inconsistent state")) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `ok_or_else(|| String::from("Inconsistent state"))` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::or_fun_call)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call [INFO] [stderr] [INFO] [stderr] warning: use of `ok_or` followed by a function call [INFO] [stderr] --> src/lib.rs:54:23 [INFO] [stderr] | [INFO] [stderr] 54 | self.look.ok_or(String::from("Inconsistent state")) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `ok_or_else(|| String::from("Inconsistent state"))` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call [INFO] [stderr] [INFO] [stderr] warning: useless use of `format!` [INFO] [stderr] --> src/lib.rs:81:26 [INFO] [stderr] | [INFO] [stderr] 81 | self.emitln(&format!("push eax")); // put the numer in ebx [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"push eax".to_string()` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::useless_format)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format [INFO] [stderr] [INFO] [stderr] warning: useless use of `format!` [INFO] [stderr] --> src/lib.rs:97:26 [INFO] [stderr] | [INFO] [stderr] 97 | self.emitln(&format!("push eax")); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"push eax".to_string()` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format [INFO] [stderr] [INFO] [stderr] warning: method `Match` should have a snake case name such as `match` [INFO] [stderr] --> src/lib.rs:190:5 [INFO] [stderr] | [INFO] [stderr] 190 | / fn Match(&mut self, c: char) -> Result<()> { [INFO] [stderr] 191 | | match self.look { [INFO] [stderr] 192 | | Some(v) if v == c => { [INFO] [stderr] 193 | | self.read_next_char(); [INFO] [stderr] ... | [INFO] [stderr] 197 | | } [INFO] [stderr] 198 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] [INFO] [stderr] warning: length comparison to zero [INFO] [stderr] --> src/lib.rs:236:12 [INFO] [stderr] | [INFO] [stderr] 236 | if self.vardefs.len() > 0 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!self.vardefs.is_empty()` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::len_zero)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero [INFO] [stderr] [INFO] [stderr] warning: you don't need to add `&` to all patterns [INFO] [stderr] --> src/lib.rs:246:9 [INFO] [stderr] | [INFO] [stderr] 246 | / match result { [INFO] [stderr] 247 | | &Err(ref s) => { [INFO] [stderr] 248 | | println!("\n{}\nAborting due to previous errors.", s); [INFO] [stderr] 249 | | process::exit(1); [INFO] [stderr] 250 | | }, [INFO] [stderr] 251 | | &Ok(_) => { }, [INFO] [stderr] 252 | | } [INFO] [stderr] | |_________^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::match_ref_pats)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats [INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression [INFO] [stderr] | [INFO] [stderr] 246 | match *result { [INFO] [stderr] 247 | Err(ref s) => { [INFO] [stderr] 248 | println!("\n{}\nAborting due to previous errors.", s); [INFO] [stderr] 249 | process::exit(1); [INFO] [stderr] 250 | }, [INFO] [stderr] 251 | Ok(_) => { }, [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:9:9 [INFO] [stderr] | [INFO] [stderr] 9 | io::stdin().read_to_string(&mut s); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:9:9 [INFO] [stderr] | [INFO] [stderr] 9 | io::stdin().read_to_string(&mut s); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.30s [INFO] running `"docker" "inspect" "f70ec43db0054e8b0816efe40245901e815d820dc4b632cbf5f9b179f50075f2"` [INFO] running `"docker" "rm" "-f" "f70ec43db0054e8b0816efe40245901e815d820dc4b632cbf5f9b179f50075f2"` [INFO] [stdout] f70ec43db0054e8b0816efe40245901e815d820dc4b632cbf5f9b179f50075f2