[INFO] updating cached repository vivainio/rraf [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/vivainio/rraf [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/vivainio/rraf" "work/ex/clippy-test-run/sources/stable/gh/vivainio/rraf"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/vivainio/rraf'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/vivainio/rraf" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/vivainio/rraf"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/vivainio/rraf'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 9f490d9d9e9f9d54343770c5672efd8f7041cf7e [INFO] sha for GitHub repo vivainio/rraf: 9f490d9d9e9f9d54343770c5672efd8f7041cf7e [INFO] validating manifest of vivainio/rraf 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 vivainio/rraf 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 vivainio/rraf [INFO] finished frobbing vivainio/rraf [INFO] frobbed toml for vivainio/rraf written to work/ex/clippy-test-run/sources/stable/gh/vivainio/rraf/Cargo.toml [INFO] started frobbing vivainio/rraf [INFO] finished frobbing vivainio/rraf [INFO] frobbed toml for vivainio/rraf written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/vivainio/rraf/Cargo.toml [INFO] crate vivainio/rraf 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 vivainio/rraf against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-4/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/vivainio/rraf:/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] d387ee2e168da464c58557dc882d675ddbca8feaecc482dcc0c56b63c9b053c5 [INFO] running `"docker" "start" "-a" "d387ee2e168da464c58557dc882d675ddbca8feaecc482dcc0c56b63c9b053c5"` [INFO] [stderr] Checking glob v0.2.11 [INFO] [stderr] Checking getopts v0.2.18 [INFO] [stderr] Checking walkdir v0.1.8 [INFO] [stderr] Checking rraf v1.0.1 (/opt/crater/workdir) [INFO] [stderr] warning: unneeded return statement [INFO] [stderr] --> src/futil.rs:37:5 [INFO] [stderr] | [INFO] [stderr] 37 | return res; [INFO] [stderr] | ^^^^^^^^^^^ help: remove `return` as shown: `res` [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] [INFO] [stderr] warning: unused import: `std::str::FromStr` [INFO] [stderr] --> src/winhandle.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::str::FromStr; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unneeded return statement [INFO] [stderr] --> src/main.rs:165:5 [INFO] [stderr] | [INFO] [stderr] 165 | / return match r { [INFO] [stderr] 166 | | Ok(()) => true, [INFO] [stderr] 167 | | Err(err) => { [INFO] [stderr] 168 | | if err.raw_os_error().unwrap() == 2 { true } else { false } [INFO] [stderr] 169 | | } [INFO] [stderr] 170 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [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] 165 | match r { [INFO] [stderr] 166 | Ok(()) => true, [INFO] [stderr] 167 | Err(err) => { [INFO] [stderr] 168 | if err.raw_os_error().unwrap() == 2 { true } else { false } [INFO] [stderr] 169 | } [INFO] [stderr] 170 | } [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unneeded return statement [INFO] [stderr] --> src/futil.rs:37:5 [INFO] [stderr] | [INFO] [stderr] 37 | return res; [INFO] [stderr] | ^^^^^^^^^^^ help: remove `return` as shown: `res` [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] [INFO] [stderr] warning: unused import: `std::str::FromStr` [INFO] [stderr] --> src/winhandle.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::str::FromStr; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unneeded return statement [INFO] [stderr] --> src/main.rs:165:5 [INFO] [stderr] | [INFO] [stderr] 165 | / return match r { [INFO] [stderr] 166 | | Ok(()) => true, [INFO] [stderr] 167 | | Err(err) => { [INFO] [stderr] 168 | | if err.raw_os_error().unwrap() == 2 { true } else { false } [INFO] [stderr] 169 | | } [INFO] [stderr] 170 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [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] 165 | match r { [INFO] [stderr] 166 | Ok(()) => true, [INFO] [stderr] 167 | Err(err) => { [INFO] [stderr] 168 | if err.raw_os_error().unwrap() == 2 { true } else { false } [INFO] [stderr] 169 | } [INFO] [stderr] 170 | } [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unused variable: `o` [INFO] [stderr] --> src/winhandle.rs:16:7 [INFO] [stderr] | [INFO] [stderr] 16 | let o = Command::new("handle") [INFO] [stderr] | ^ help: consider using `_o` instead [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `o` [INFO] [stderr] --> src/winhandle.rs:16:7 [INFO] [stderr] | [INFO] [stderr] 16 | let o = Command::new("handle") [INFO] [stderr] | ^ help: consider using `_o` instead [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: field is never used: `file_name` [INFO] [stderr] --> src/winhandle.rs:10:2 [INFO] [stderr] | [INFO] [stderr] 10 | file_name: String [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `dump_named_captures` [INFO] [stderr] --> src/winhandle.rs:29:1 [INFO] [stderr] | [INFO] [stderr] 29 | fn dump_named_captures(cs: &Captures) { [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/futil.rs:22:32 [INFO] [stderr] | [INFO] [stderr] 22 | pub fn expand_arg_globs(globs: &Vec, warn: bool) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^ help: change this to: `&[String]` [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] error: using `clone` on a double-reference; this will copy the reference instead of cloning the inner type [INFO] [stderr] --> src/futil.rs:42:15 [INFO] [stderr] | [INFO] [stderr] 42 | let buf = path.to_str().unwrap().clone(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[deny(clippy::clone_double_ref)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_double_ref [INFO] [stderr] help: try dereferencing it [INFO] [stderr] | [INFO] [stderr] 42 | let buf = &(*path.to_str().unwrap()).clone(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] help: or try being explicit about what type to clone [INFO] [stderr] | [INFO] [stderr] 42 | let buf = &str::clone(path.to_str().unwrap()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: length comparison to zero [INFO] [stderr] --> src/futil.rs:84:17 [INFO] [stderr] | [INFO] [stderr] 84 | assert!(matches.len() > 0); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!matches.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: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices. [INFO] [stderr] --> src/winhandle.rs:36:22 [INFO] [stderr] | [INFO] [stderr] 36 | fn bytes_to_str(buf: &Vec) -> String { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg [INFO] [stderr] help: change this to [INFO] [stderr] | [INFO] [stderr] 36 | fn bytes_to_str(buf: &[u8]) -> String { [INFO] [stderr] | ^^^^^ [INFO] [stderr] help: change `buf.clone()` to [INFO] [stderr] | [INFO] [stderr] 37 | let mut v = buf.to_owned(); [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them [INFO] [stderr] --> src/winhandle.rs:38:23 [INFO] [stderr] | [INFO] [stderr] 38 | v.retain(|&ch| ch != '\r' as u8); [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::char_lit_as_u8)] on by default [INFO] [stderr] = help: Consider using a byte literal instead: [INFO] [stderr] b'\r' [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8 [INFO] [stderr] [INFO] [stderr] warning: length comparison to one [INFO] [stderr] --> src/main.rs:66:8 [INFO] [stderr] | [INFO] [stderr] 66 | if free.len() < 1 { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `free.is_empty()` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero [INFO] [stderr] [INFO] [stderr] warning: length comparison to zero [INFO] [stderr] --> src/main.rs:75:8 [INFO] [stderr] | [INFO] [stderr] 75 | if abspaths.len() == 0 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `abspaths.is_empty()` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero [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/main.rs:84:28 [INFO] [stderr] | [INFO] [stderr] 84 | fn nuke_abspaths(abspaths: &Vec, matches: &Matches) { [INFO] [stderr] | ^^^^^^^^^^^^^ help: change this to: `&[PathBuf]` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg [INFO] [stderr] [INFO] [stderr] warning: manual implementation of an assign operation [INFO] [stderr] --> src/main.rs:106:13 [INFO] [stderr] | [INFO] [stderr] 106 | counter = counter-1; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: replace it with: `counter -= 1` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::assign_op_pattern)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:157:13 [INFO] [stderr] | [INFO] [stderr] 157 | fs::remove_dir_all(path); [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: this if-then-else expression returns a bool literal [INFO] [stderr] --> src/main.rs:168:13 [INFO] [stderr] | [INFO] [stderr] 168 | if err.raw_os_error().unwrap() == 2 { true } else { false } [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can reduce it to: `err.raw_os_error().unwrap() == 2` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::needless_bool)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_bool [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] error: Could not compile `rraf`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] warning: field is never used: `file_name` [INFO] [stderr] --> src/winhandle.rs:10:2 [INFO] [stderr] | [INFO] [stderr] 10 | file_name: String [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `dump_named_captures` [INFO] [stderr] --> src/winhandle.rs:29:1 [INFO] [stderr] | [INFO] [stderr] 29 | fn dump_named_captures(cs: &Captures) { [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/futil.rs:22:32 [INFO] [stderr] | [INFO] [stderr] 22 | pub fn expand_arg_globs(globs: &Vec, warn: bool) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^ help: change this to: `&[String]` [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] error: using `clone` on a double-reference; this will copy the reference instead of cloning the inner type [INFO] [stderr] --> src/futil.rs:42:15 [INFO] [stderr] | [INFO] [stderr] 42 | let buf = path.to_str().unwrap().clone(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[deny(clippy::clone_double_ref)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_double_ref [INFO] [stderr] help: try dereferencing it [INFO] [stderr] | [INFO] [stderr] 42 | let buf = &(*path.to_str().unwrap()).clone(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] help: or try being explicit about what type to clone [INFO] [stderr] | [INFO] [stderr] 42 | let buf = &str::clone(path.to_str().unwrap()); [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/winhandle.rs:36:22 [INFO] [stderr] | [INFO] [stderr] 36 | fn bytes_to_str(buf: &Vec) -> String { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg [INFO] [stderr] help: change this to [INFO] [stderr] | [INFO] [stderr] 36 | fn bytes_to_str(buf: &[u8]) -> String { [INFO] [stderr] | ^^^^^ [INFO] [stderr] help: change `buf.clone()` to [INFO] [stderr] | [INFO] [stderr] 37 | let mut v = buf.to_owned(); [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them [INFO] [stderr] --> src/winhandle.rs:38:23 [INFO] [stderr] | [INFO] [stderr] 38 | v.retain(|&ch| ch != '\r' as u8); [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::char_lit_as_u8)] on by default [INFO] [stderr] = help: Consider using a byte literal instead: [INFO] [stderr] b'\r' [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8 [INFO] [stderr] [INFO] [stderr] warning: length comparison to one [INFO] [stderr] --> src/main.rs:66:8 [INFO] [stderr] | [INFO] [stderr] 66 | if free.len() < 1 { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `free.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: length comparison to zero [INFO] [stderr] --> src/main.rs:75:8 [INFO] [stderr] | [INFO] [stderr] 75 | if abspaths.len() == 0 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `abspaths.is_empty()` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero [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/main.rs:84:28 [INFO] [stderr] | [INFO] [stderr] 84 | fn nuke_abspaths(abspaths: &Vec, matches: &Matches) { [INFO] [stderr] | ^^^^^^^^^^^^^ help: change this to: `&[PathBuf]` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg [INFO] [stderr] [INFO] [stderr] warning: manual implementation of an assign operation [INFO] [stderr] --> src/main.rs:106:13 [INFO] [stderr] | [INFO] [stderr] 106 | counter = counter-1; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: replace it with: `counter -= 1` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::assign_op_pattern)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:157:13 [INFO] [stderr] | [INFO] [stderr] 157 | fs::remove_dir_all(path); [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: this if-then-else expression returns a bool literal [INFO] [stderr] --> src/main.rs:168:13 [INFO] [stderr] | [INFO] [stderr] 168 | if err.raw_os_error().unwrap() == 2 { true } else { false } [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can reduce it to: `err.raw_os_error().unwrap() == 2` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::needless_bool)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_bool [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] error: Could not compile `rraf`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "d387ee2e168da464c58557dc882d675ddbca8feaecc482dcc0c56b63c9b053c5"` [INFO] running `"docker" "rm" "-f" "d387ee2e168da464c58557dc882d675ddbca8feaecc482dcc0c56b63c9b053c5"` [INFO] [stdout] d387ee2e168da464c58557dc882d675ddbca8feaecc482dcc0c56b63c9b053c5