[INFO] crate mt940 0.3.1 is already in cache [INFO] extracting crate mt940 0.3.1 into work/ex/clippy-test-run/sources/stable/reg/mt940/0.3.1 [INFO] extracting crate mt940 0.3.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/mt940/0.3.1 [INFO] validating manifest of mt940-0.3.1 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 mt940-0.3.1 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 mt940-0.3.1 [INFO] finished frobbing mt940-0.3.1 [INFO] frobbed toml for mt940-0.3.1 written to work/ex/clippy-test-run/sources/stable/reg/mt940/0.3.1/Cargo.toml [INFO] started frobbing mt940-0.3.1 [INFO] finished frobbing mt940-0.3.1 [INFO] frobbed toml for mt940-0.3.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/mt940/0.3.1/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 mt940-0.3.1 against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-2/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/mt940/0.3.1:/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] fd538fde1936ef7a1f67b88826d5fc43f21d41992d7b3a5e781495b070f246e8 [INFO] running `"docker" "start" "-a" "fd538fde1936ef7a1f67b88826d5fc43f21d41992d7b3a5e781495b070f246e8"` [INFO] [stderr] Checking bytecount v0.4.0 [INFO] [stderr] Checking pulldown-cmark v0.2.0 [INFO] [stderr] Checking chrono v0.4.6 [INFO] [stderr] Compiling rstest v0.2.2 [INFO] [stderr] Compiling cargo_metadata v0.6.4 [INFO] [stderr] Checking rust_decimal v0.10.2 [INFO] [stderr] Checking rusty-fork v0.2.1 [INFO] [stderr] Checking skeptic v0.13.4 [INFO] [stderr] Checking proptest v0.8.7 [INFO] [stderr] Compiling mt940 v0.3.1 (/opt/crater/workdir) [INFO] [stderr] warning: returning the result of a let binding from a block. Consider returning the expression directly. [INFO] [stderr] --> src/sanitizers.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | s2 [INFO] [stderr] | ^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::let_and_return)] on by default [INFO] [stderr] note: this expression can be directly returned [INFO] [stderr] --> src/sanitizers.rs:16:14 [INFO] [stderr] | [INFO] [stderr] 16 | let s2 = strip_stuff_between_messages(&s1); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return [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/errors.rs:122:24 [INFO] [stderr] | [INFO] [stderr] 122 | expected_tags: &Vec, [INFO] [stderr] | ^^^^^^^^^^^^ [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] help: change this to [INFO] [stderr] | [INFO] [stderr] 122 | expected_tags: &[String], [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] help: change `expected_tags.clone()` to [INFO] [stderr] | [INFO] [stderr] 127 | expected_tags: expected_tags.to_owned(), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: returning the result of a let binding from a block. Consider returning the expression directly. [INFO] [stderr] --> src/sanitizers.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | s2 [INFO] [stderr] | ^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::let_and_return)] on by default [INFO] [stderr] note: this expression can be directly returned [INFO] [stderr] --> src/sanitizers.rs:16:14 [INFO] [stderr] | [INFO] [stderr] 16 | let s2 = strip_stuff_between_messages(&s1); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return [INFO] [stderr] [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> benches/parse.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(test)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0554`. [INFO] [stderr] error: Could not compile `mt940`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] warning: All the struct fields are matched to a wildcard pattern, consider using `..`. [INFO] [stderr] --> tests/integration_tests_mt940.rs:105:20 [INFO] [stderr] | [INFO] [stderr] 105 | if let ErrorVariant::ParsingError { [INFO] [stderr] | ____________________^ [INFO] [stderr] 106 | | positives: _, [INFO] [stderr] 107 | | negatives: _, [INFO] [stderr] 108 | | } = e.variant [INFO] [stderr] | |_____________^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::unneeded_field_pattern)] on by default [INFO] [stderr] = help: Try with `ParsingError { .. }` instead [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unneeded_field_pattern [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/errors.rs:122:24 [INFO] [stderr] | [INFO] [stderr] 122 | expected_tags: &Vec, [INFO] [stderr] | ^^^^^^^^^^^^ [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] help: change this to [INFO] [stderr] | [INFO] [stderr] 122 | expected_tags: &[String], [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] help: change `expected_tags.clone()` to [INFO] [stderr] | [INFO] [stderr] 127 | expected_tags: expected_tags.to_owned(), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: this if-then-else expression returns a bool literal [INFO] [stderr] --> src/tag_parsers.rs:427:34 [INFO] [stderr] | [INFO] [stderr] 427 | is_intermediate: if intermediate == "M" { true } else { false }, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can reduce it to: `intermediate == "M"` [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] warning: this if-then-else expression returns a bool literal [INFO] [stderr] --> src/tag_parsers.rs:458:34 [INFO] [stderr] | [INFO] [stderr] 458 | is_intermediate: if intermediate == "M" { true } else { false }, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can reduce it to: `intermediate == "M"` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_bool [INFO] [stderr] [INFO] [stderr] warning: trivial regex [INFO] [stderr] --> src/tag_parsers.rs:553:46 [INFO] [stderr] | [INFO] [stderr] 553 | let re_slash_at_end = Regex::new(r"/$")?; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::trivial_regex)] on by default [INFO] [stderr] = help: consider using `str::ends_with` [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivial_regex [INFO] [stderr] [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "fd538fde1936ef7a1f67b88826d5fc43f21d41992d7b3a5e781495b070f246e8"` [INFO] running `"docker" "rm" "-f" "fd538fde1936ef7a1f67b88826d5fc43f21d41992d7b3a5e781495b070f246e8"` [INFO] [stdout] fd538fde1936ef7a1f67b88826d5fc43f21d41992d7b3a5e781495b070f246e8