[INFO] updating cached repository bokuweb/wu-diff-rs [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/bokuweb/wu-diff-rs [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/bokuweb/wu-diff-rs" "work/ex/clippy-test-run/sources/stable/gh/bokuweb/wu-diff-rs"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/bokuweb/wu-diff-rs'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/bokuweb/wu-diff-rs" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/bokuweb/wu-diff-rs"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/bokuweb/wu-diff-rs'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] caea81d280cd7ede02361a1abeaaeb46fdac2adb [INFO] sha for GitHub repo bokuweb/wu-diff-rs: caea81d280cd7ede02361a1abeaaeb46fdac2adb [INFO] validating manifest of bokuweb/wu-diff-rs 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 bokuweb/wu-diff-rs 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 bokuweb/wu-diff-rs [INFO] finished frobbing bokuweb/wu-diff-rs [INFO] frobbed toml for bokuweb/wu-diff-rs written to work/ex/clippy-test-run/sources/stable/gh/bokuweb/wu-diff-rs/Cargo.toml [INFO] started frobbing bokuweb/wu-diff-rs [INFO] finished frobbing bokuweb/wu-diff-rs [INFO] frobbed toml for bokuweb/wu-diff-rs written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/bokuweb/wu-diff-rs/Cargo.toml [INFO] crate bokuweb/wu-diff-rs 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 bokuweb/wu-diff-rs against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-0/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/bokuweb/wu-diff-rs:/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] 0d048310d3fc7f0276e21403da7921ac02a8c4072abbbbd13459924755d8139b [INFO] running `"docker" "start" "-a" "0d048310d3fc7f0276e21403da7921ac02a8c4072abbbbd13459924755d8139b"` [INFO] [stderr] Checking serde v1.0.42 [INFO] [stderr] Checking wu-diff v0.1.1 (/opt/crater/workdir) [INFO] [stderr] Checking deflate v0.7.18 [INFO] [stderr] Checking term v0.5.1 [INFO] [stderr] Checking base64 v0.9.2 [INFO] [stderr] Checking criterion-stats v0.2.3 [INFO] [stderr] Checking criterion-plot v0.2.3 [INFO] [stderr] Compiling serde_derive v1.0.42 [INFO] [stderr] Checking jpeg-decoder v0.1.15 [INFO] [stderr] Checking simplelog v0.5.1 [INFO] [stderr] Checking png v0.11.0 [INFO] [stderr] Checking image v0.18.0 [INFO] [stderr] Checking serde_json v1.0.16 [INFO] [stderr] Checking handlebars v0.31.0 [INFO] [stderr] Checking criterion v0.2.3 [INFO] [stderr] warning: useless use of `vec!` [INFO] [stderr] --> src/lib.rs:330:23 [INFO] [stderr] | [INFO] [stderr] 330 | let result = diff(&vec!["a"], &vec!["b"]); [INFO] [stderr] | ^^^^^^^^^^ help: you can use a slice directly: `&["a"]` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::useless_vec)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec [INFO] [stderr] [INFO] [stderr] warning: useless use of `vec!` [INFO] [stderr] --> src/lib.rs:330:35 [INFO] [stderr] | [INFO] [stderr] 330 | let result = diff(&vec!["a"], &vec!["b"]); [INFO] [stderr] | ^^^^^^^^^^ help: you can use a slice directly: `&["b"]` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec [INFO] [stderr] [INFO] [stderr] warning: useless use of `vec!` [INFO] [stderr] --> src/lib.rs:356:23 [INFO] [stderr] | [INFO] [stderr] 356 | let result = diff(&vec!["a"], &vec!["a"]); [INFO] [stderr] | ^^^^^^^^^^ help: you can use a slice directly: `&["a"]` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec [INFO] [stderr] [INFO] [stderr] warning: useless use of `vec!` [INFO] [stderr] --> src/lib.rs:356:35 [INFO] [stderr] | [INFO] [stderr] 356 | let result = diff(&vec!["a"], &vec!["a"]); [INFO] [stderr] | ^^^^^^^^^^ help: you can use a slice directly: `&["a"]` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec [INFO] [stderr] [INFO] [stderr] warning: useless use of `vec!` [INFO] [stderr] --> src/lib.rs:366:23 [INFO] [stderr] | [INFO] [stderr] 366 | let result = diff(&vec!["a"], &vec![]); [INFO] [stderr] | ^^^^^^^^^^ help: you can use a slice directly: `&["a"]` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec [INFO] [stderr] [INFO] [stderr] warning: useless use of `vec!` [INFO] [stderr] --> src/lib.rs:366:35 [INFO] [stderr] | [INFO] [stderr] 366 | let result = diff(&vec!["a"], &vec![]); [INFO] [stderr] | ^^^^^^^ help: you can use a slice directly: `&[]` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec [INFO] [stderr] [INFO] [stderr] warning: useless use of `vec!` [INFO] [stderr] --> src/lib.rs:376:23 [INFO] [stderr] | [INFO] [stderr] 376 | let result = diff(&vec![], &vec!["a"]); [INFO] [stderr] | ^^^^^^^ help: you can use a slice directly: `&[]` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec [INFO] [stderr] [INFO] [stderr] warning: useless use of `vec!` [INFO] [stderr] --> src/lib.rs:376:32 [INFO] [stderr] | [INFO] [stderr] 376 | let result = diff(&vec![], &vec!["a"]); [INFO] [stderr] | ^^^^^^^^^^ help: you can use a slice directly: `&["a"]` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec [INFO] [stderr] [INFO] [stderr] warning: useless use of `vec!` [INFO] [stderr] --> src/lib.rs:386:23 [INFO] [stderr] | [INFO] [stderr] 386 | let result = diff(&vec!["a", "a"], &vec!["b", "b"]); [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: you can use a slice directly: `&["a", "a"]` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec [INFO] [stderr] [INFO] [stderr] warning: useless use of `vec!` [INFO] [stderr] --> src/lib.rs:386:40 [INFO] [stderr] | [INFO] [stderr] 386 | let result = diff(&vec!["a", "a"], &vec!["b", "b"]); [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: you can use a slice directly: `&["b", "b"]` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec [INFO] [stderr] [INFO] [stderr] warning: useless use of `vec!` [INFO] [stderr] --> src/lib.rs:411:23 [INFO] [stderr] | [INFO] [stderr] 411 | let result = diff(&vec!["abc", "c"], &vec!["abc", "bcd", "c"]); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: you can use a slice directly: `&["abc", "c"]` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec [INFO] [stderr] [INFO] [stderr] warning: useless use of `vec!` [INFO] [stderr] --> src/lib.rs:411:42 [INFO] [stderr] | [INFO] [stderr] 411 | let result = diff(&vec!["abc", "c"], &vec!["abc", "bcd", "c"]); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: you can use a slice directly: `&["abc", "bcd", "c"]` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec [INFO] [stderr] [INFO] [stderr] warning: useless use of `vec!` [INFO] [stderr] --> src/lib.rs:432:23 [INFO] [stderr] | [INFO] [stderr] 432 | let result = diff(&vec!["abc", "bcd", "c"], &vec!["abc", "c"]); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: you can use a slice directly: `&["abc", "bcd", "c"]` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec [INFO] [stderr] [INFO] [stderr] warning: useless use of `vec!` [INFO] [stderr] --> src/lib.rs:432:49 [INFO] [stderr] | [INFO] [stderr] 432 | let result = diff(&vec!["abc", "bcd", "c"], &vec!["abc", "c"]); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: you can use a slice directly: `&["abc", "c"]` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec [INFO] [stderr] [INFO] [stderr] warning: useless use of `vec!` [INFO] [stderr] --> src/lib.rs:453:23 [INFO] [stderr] | [INFO] [stderr] 453 | let result = diff(&vec!["abc", "bcd", "c"], &vec!["abc", "c"]); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: you can use a slice directly: `&["abc", "bcd", "c"]` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec [INFO] [stderr] [INFO] [stderr] warning: useless use of `vec!` [INFO] [stderr] --> src/lib.rs:453:49 [INFO] [stderr] | [INFO] [stderr] 453 | let result = diff(&vec!["abc", "bcd", "c"], &vec!["abc", "c"]); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: you can use a slice directly: `&["abc", "c"]` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec [INFO] [stderr] [INFO] [stderr] warning: useless use of `vec!` [INFO] [stderr] --> src/lib.rs:473:23 [INFO] [stderr] | [INFO] [stderr] 473 | let result = diff(&vec!["abc", "bcd", "c"], &vec![]); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: you can use a slice directly: `&["abc", "bcd", "c"]` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec [INFO] [stderr] [INFO] [stderr] warning: useless use of `vec!` [INFO] [stderr] --> src/lib.rs:473:49 [INFO] [stderr] | [INFO] [stderr] 473 | let result = diff(&vec!["abc", "bcd", "c"], &vec![]); [INFO] [stderr] | ^^^^^^^ help: you can use a slice directly: `&[]` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec [INFO] [stderr] [INFO] [stderr] warning: useless use of `vec!` [INFO] [stderr] --> src/lib.rs:493:23 [INFO] [stderr] | [INFO] [stderr] 493 | let result = diff(&vec![], &vec!["abc", "bcd", "c"]); [INFO] [stderr] | ^^^^^^^ help: you can use a slice directly: `&[]` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec [INFO] [stderr] [INFO] [stderr] warning: useless use of `vec!` [INFO] [stderr] --> src/lib.rs:493:32 [INFO] [stderr] | [INFO] [stderr] 493 | let result = diff(&vec![], &vec!["abc", "bcd", "c"]); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: you can use a slice directly: `&["abc", "bcd", "c"]` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec [INFO] [stderr] [INFO] [stderr] warning: useless use of `vec!` [INFO] [stderr] --> src/lib.rs:513:23 [INFO] [stderr] | [INFO] [stderr] 513 | let result = diff(&vec![0u8; 0], &vec![0u8; 0]); [INFO] [stderr] | ^^^^^^^^^^^^^ help: you can use a slice directly: `&[0u8; 0]` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec [INFO] [stderr] [INFO] [stderr] warning: useless use of `vec!` [INFO] [stderr] --> src/lib.rs:513:38 [INFO] [stderr] | [INFO] [stderr] 513 | let result = diff(&vec![0u8; 0], &vec![0u8; 0]); [INFO] [stderr] | ^^^^^^^^^^^^^ help: you can use a slice directly: `&[0u8; 0]` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec [INFO] [stderr] [INFO] [stderr] warning: useless use of `vec!` [INFO] [stderr] --> src/lib.rs:521:9 [INFO] [stderr] | [INFO] [stderr] 521 | &vec!["abc", "bcd", "c", "aaa", "bbb", "ccc"], [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can use a slice directly: `&["abc", "bcd", "c", "aaa", "bbb", "ccc"]` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec [INFO] [stderr] [INFO] [stderr] warning: useless use of `vec!` [INFO] [stderr] --> src/lib.rs:522:9 [INFO] [stderr] | [INFO] [stderr] 522 | &vec!["abc", "c", "aaa", "bbb", "ccc"], [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can use a slice directly: `&["abc", "c", "aaa", "bbb", "ccc"]` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec [INFO] [stderr] [INFO] [stderr] warning: useless use of `vec!` [INFO] [stderr] --> src/lib.rs:556:9 [INFO] [stderr] | [INFO] [stderr] 556 | &vec!["s", "t", "r", "e", "n", "g", "t", "h"], [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can use a slice directly: `&["s", "t", "r", "e", "n", "g", "t", "h"]` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec [INFO] [stderr] [INFO] [stderr] warning: useless use of `vec!` [INFO] [stderr] --> src/lib.rs:557:9 [INFO] [stderr] | [INFO] [stderr] 557 | &vec!["s", "t", "r", "i", "n", "g"], [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can use a slice directly: `&["s", "t", "r", "i", "n", "g"]` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec [INFO] [stderr] [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> tests/lib.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(extern_prelude)] [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 `wu-diff`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "0d048310d3fc7f0276e21403da7921ac02a8c4072abbbbd13459924755d8139b"` [INFO] running `"docker" "rm" "-f" "0d048310d3fc7f0276e21403da7921ac02a8c4072abbbbd13459924755d8139b"` [INFO] [stdout] 0d048310d3fc7f0276e21403da7921ac02a8c4072abbbbd13459924755d8139b