[INFO] crate cargo-inspect 0.4.0 is already in cache [INFO] extracting crate cargo-inspect 0.4.0 into work/ex/clippy-test-run/sources/stable/reg/cargo-inspect/0.4.0 [INFO] extracting crate cargo-inspect 0.4.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/cargo-inspect/0.4.0 [INFO] validating manifest of cargo-inspect-0.4.0 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 cargo-inspect-0.4.0 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 cargo-inspect-0.4.0 [INFO] finished frobbing cargo-inspect-0.4.0 [INFO] frobbed toml for cargo-inspect-0.4.0 written to work/ex/clippy-test-run/sources/stable/reg/cargo-inspect/0.4.0/Cargo.toml [INFO] started frobbing cargo-inspect-0.4.0 [INFO] finished frobbing cargo-inspect-0.4.0 [INFO] frobbed toml for cargo-inspect-0.4.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/cargo-inspect/0.4.0/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 cargo-inspect-0.4.0 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/reg/cargo-inspect/0.4.0:/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] 5228d01163a8c0a9ab2337e5d08a0fafc100f5ccdc699274a4284e53a847dd8e [INFO] running `"docker" "start" "-a" "5228d01163a8c0a9ab2337e5d08a0fafc100f5ccdc699274a4284e53a847dd8e"` [INFO] [stderr] Compiling structopt-derive v0.2.14 [INFO] [stderr] Checking prettyprint v0.2.0 [INFO] [stderr] Checking structopt v0.2.14 [INFO] [stderr] Checking cargo-inspect v0.4.0 (/opt/crater/workdir) [INFO] [stderr] warning: use of `ok_or` followed by a function call [INFO] [stderr] --> src/format.rs:18:10 [INFO] [stderr] | [INFO] [stderr] 18 | .ok_or(InspectError::Rustfmt("Cannot pipe input".to_string()))? [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `ok_or_else(|| InspectError::Rustfmt("Cannot pipe input".to_string()))` [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/format.rs:18:10 [INFO] [stderr] | [INFO] [stderr] 18 | .ok_or(InspectError::Rustfmt("Cannot pipe input".to_string()))? [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `ok_or_else(|| InspectError::Rustfmt("Cannot pipe input".to_string()))` [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: unused variable: `file` [INFO] [stderr] --> examples/file.rs:5:9 [INFO] [stderr] | [INFO] [stderr] 5 | let file = File::open("file.txt")?; [INFO] [stderr] | ^^^^ help: consider using `_file` instead [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] error[E0282]: type annotations needed [INFO] [stderr] --> examples/sum.rs:2:9 [INFO] [stderr] | [INFO] [stderr] 2 | let mut sum; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | cannot infer type [INFO] [stderr] | consider giving `sum` a type [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0282`. [INFO] [stderr] error: Could not compile `cargo-inspect`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> examples/if_let.rs:2:17 [INFO] [stderr] | [INFO] [stderr] 2 | if let Some(x) = Some(1) { [INFO] [stderr] | ^ help: consider using `_x` instead [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: You matched a field with a wildcard pattern. Consider using `..` instead [INFO] [stderr] --> src/bin/inspect/main.rs:45:9 [INFO] [stderr] | [INFO] [stderr] 45 | theme: _, // TODO: pass through theme [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::unneeded_field_pattern)] on by default [INFO] [stderr] = help: Try with `Inspect { input, unpretty, .. }` [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: You matched a field with a wildcard pattern. Consider using `..` instead [INFO] [stderr] --> src/bin/inspect/main.rs:45:9 [INFO] [stderr] | [INFO] [stderr] 45 | theme: _, // TODO: pass through theme [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::unneeded_field_pattern)] on by default [INFO] [stderr] = help: Try with `Inspect { input, unpretty, .. }` [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unneeded_field_pattern [INFO] [stderr] [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "5228d01163a8c0a9ab2337e5d08a0fafc100f5ccdc699274a4284e53a847dd8e"` [INFO] running `"docker" "rm" "-f" "5228d01163a8c0a9ab2337e5d08a0fafc100f5ccdc699274a4284e53a847dd8e"` [INFO] [stdout] 5228d01163a8c0a9ab2337e5d08a0fafc100f5ccdc699274a4284e53a847dd8e