[INFO] crate shutdown_hooks 0.1.0 is already in cache [INFO] extracting crate shutdown_hooks 0.1.0 into work/ex/clippy-test-run/sources/stable/reg/shutdown_hooks/0.1.0 [INFO] extracting crate shutdown_hooks 0.1.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/shutdown_hooks/0.1.0 [INFO] validating manifest of shutdown_hooks-0.1.0 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 shutdown_hooks-0.1.0 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 shutdown_hooks-0.1.0 [INFO] finished frobbing shutdown_hooks-0.1.0 [INFO] frobbed toml for shutdown_hooks-0.1.0 written to work/ex/clippy-test-run/sources/stable/reg/shutdown_hooks/0.1.0/Cargo.toml [INFO] started frobbing shutdown_hooks-0.1.0 [INFO] finished frobbing shutdown_hooks-0.1.0 [INFO] frobbed toml for shutdown_hooks-0.1.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/shutdown_hooks/0.1.0/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 shutdown_hooks-0.1.0 against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-5/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/shutdown_hooks/0.1.0:/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] ee579ee5f40b7a16e1f9d433074ff3e90012fbff5e2d01231bb78789c9fb9068 [INFO] running `"docker" "start" "-a" "ee579ee5f40b7a16e1f9d433074ff3e90012fbff5e2d01231bb78789c9fb9068"` [INFO] [stderr] Checking shutdown_hooks v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unneeded return statement [INFO] [stderr] --> src/lib.rs:19:9 [INFO] [stderr] | [INFO] [stderr] 19 | return true; [INFO] [stderr] | ^^^^^^^^^^^^ help: remove `return` as shown: `true` [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: unneeded return statement [INFO] [stderr] --> src/lib.rs:21:9 [INFO] [stderr] | [INFO] [stderr] 21 | return false; [INFO] [stderr] | ^^^^^^^^^^^^^ help: remove `return` as shown: `false` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stderr] [INFO] [stderr] warning: this if-then-else expression returns a bool literal [INFO] [stderr] --> src/lib.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | / if result == 0 { [INFO] [stderr] 19 | | return true; [INFO] [stderr] 20 | | } else { [INFO] [stderr] 21 | | return false; [INFO] [stderr] 22 | | } [INFO] [stderr] | |_____^ help: you can reduce it to: `return result == 0` [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: equal expressions as operands to `==` [INFO] [stderr] --> src/lib.rs:44:17 [INFO] [stderr] | [INFO] [stderr] 44 | assert!(1 + 2 == 3); //You get in the bowl [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[deny(clippy::eq_op)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#eq_op [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] error: Could not compile `shutdown_hooks`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] warning: unneeded return statement [INFO] [stderr] --> src/lib.rs:19:9 [INFO] [stderr] | [INFO] [stderr] 19 | return true; [INFO] [stderr] | ^^^^^^^^^^^^ help: remove `return` as shown: `true` [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: unneeded return statement [INFO] [stderr] --> src/lib.rs:21:9 [INFO] [stderr] | [INFO] [stderr] 21 | return false; [INFO] [stderr] | ^^^^^^^^^^^^^ help: remove `return` as shown: `false` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stderr] [INFO] [stderr] warning: this if-then-else expression returns a bool literal [INFO] [stderr] --> src/lib.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | / if result == 0 { [INFO] [stderr] 19 | | return true; [INFO] [stderr] 20 | | } else { [INFO] [stderr] 21 | | return false; [INFO] [stderr] 22 | | } [INFO] [stderr] | |_____^ help: you can reduce it to: `return result == 0` [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: equal expressions as operands to `==` [INFO] [stderr] --> src/lib.rs:44:17 [INFO] [stderr] | [INFO] [stderr] 44 | assert!(1 + 2 == 3); //You get in the bowl [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[deny(clippy::eq_op)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#eq_op [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] error: Could not compile `shutdown_hooks`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "ee579ee5f40b7a16e1f9d433074ff3e90012fbff5e2d01231bb78789c9fb9068"` [INFO] running `"docker" "rm" "-f" "ee579ee5f40b7a16e1f9d433074ff3e90012fbff5e2d01231bb78789c9fb9068"` [INFO] [stdout] ee579ee5f40b7a16e1f9d433074ff3e90012fbff5e2d01231bb78789c9fb9068