[INFO] crate inner 0.1.1 is already in cache [INFO] extracting crate inner 0.1.1 into work/ex/clippy-test-run/sources/stable/reg/inner/0.1.1 [INFO] extracting crate inner 0.1.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/inner/0.1.1 [INFO] validating manifest of inner-0.1.1 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 inner-0.1.1 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 inner-0.1.1 [INFO] finished frobbing inner-0.1.1 [INFO] frobbed toml for inner-0.1.1 written to work/ex/clippy-test-run/sources/stable/reg/inner/0.1.1/Cargo.toml [INFO] started frobbing inner-0.1.1 [INFO] finished frobbing inner-0.1.1 [INFO] frobbed toml for inner-0.1.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/inner/0.1.1/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 inner-0.1.1 against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-3/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/inner/0.1.1:/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] 4d49c3430963ad8b35e0b0ee1ccc486c93568a533dd06e22b94f59b4a5dc0802 [INFO] running `"docker" "start" "-a" "4d49c3430963ad8b35e0b0ee1ccc486c93568a533dd06e22b94f59b4a5dc0802"` [INFO] [stderr] Checking inner v0.1.1 (/opt/crater/workdir) [INFO] [stderr] warning: casting i16 to i32 may become silently lossy if types change [INFO] [stderr] --> src/lib.rs:390:40 [INFO] [stderr] | [INFO] [stderr] 390 | assert_eq!(7, inner!(z, else |e| { (e - 8) as i32 })); [INFO] [stderr] | ^^^^^^^^^^^^^^ help: try: `i32::from(e - 8)` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::cast_lossless)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless [INFO] [stderr] [INFO] [stderr] warning: the `e @ _` pattern can be written as just `e` [INFO] [stderr] --> src/lib.rs:170:22 [INFO] [stderr] | [INFO] [stderr] 170 | $e @ _ => $b, [INFO] [stderr] | ^ [INFO] [stderr] ... [INFO] [stderr] 393 | assert_eq!(9, inner!(z, if Fruit::Orange, else |e| { [INFO] [stderr] | ___________________- [INFO] [stderr] 394 | | assert_eq!(e, Fruit::Apple(15)); [INFO] [stderr] 395 | | 9 [INFO] [stderr] 396 | | })); [INFO] [stderr] | |______- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::redundant_pattern)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern [INFO] [stderr] [INFO] [stderr] warning: the `e @ _` pattern can be written as just `e` [INFO] [stderr] --> src/lib.rs:238:22 [INFO] [stderr] | [INFO] [stderr] 238 | $e @ _ => $b, [INFO] [stderr] | ^ [INFO] [stderr] ... [INFO] [stderr] 411 | assert_eq!(some!(Fruit::Orange(15), if Fruit::Apple, else |e| { [INFO] [stderr] | ________________- [INFO] [stderr] 412 | | assert_eq!(e, Fruit::Orange(15)); [INFO] [stderr] 413 | | Some(30) [INFO] [stderr] 414 | | }), Some(30)); [INFO] [stderr] | |______- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern [INFO] [stderr] [INFO] [stderr] warning: the `n @ _` pattern can be written as just `n` [INFO] [stderr] --> src/lib.rs:315:17 [INFO] [stderr] | [INFO] [stderr] 315 | n @ _ => Err(n), [INFO] [stderr] | ^^^^^ [INFO] [stderr] ... [INFO] [stderr] 426 | assert_eq!(ok!(Fruit::Apple(15), if Fruit::Apple), Ok(15)); [INFO] [stderr] | -------------------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern [INFO] [stderr] [INFO] [stderr] warning: the `n @ _` pattern can be written as just `n` [INFO] [stderr] --> src/lib.rs:315:17 [INFO] [stderr] | [INFO] [stderr] 315 | n @ _ => Err(n), [INFO] [stderr] | ^^^^^ [INFO] [stderr] ... [INFO] [stderr] 428 | assert_eq!(ok!(Fruit::Orange(15), if Fruit::Apple), Err(Fruit::Orange(15))); [INFO] [stderr] | --------------------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern [INFO] [stderr] [INFO] [stderr] warning: the `e @ _` pattern can be written as just `e` [INFO] [stderr] --> src/lib.rs:279:22 [INFO] [stderr] | [INFO] [stderr] 279 | $e @ _ => $b, [INFO] [stderr] | ^ [INFO] [stderr] ... [INFO] [stderr] 429 | assert_eq!(ok!(Fruit::Orange(15), if Fruit::Apple, else |e| { [INFO] [stderr] | ________________- [INFO] [stderr] 430 | | assert_eq!(e, Fruit::Orange(15)); [INFO] [stderr] 431 | | Err(3) [INFO] [stderr] 432 | | }), Err(3)); [INFO] [stderr] | |______- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.87s [INFO] running `"docker" "inspect" "4d49c3430963ad8b35e0b0ee1ccc486c93568a533dd06e22b94f59b4a5dc0802"` [INFO] running `"docker" "rm" "-f" "4d49c3430963ad8b35e0b0ee1ccc486c93568a533dd06e22b94f59b4a5dc0802"` [INFO] [stdout] 4d49c3430963ad8b35e0b0ee1ccc486c93568a533dd06e22b94f59b4a5dc0802