[INFO] crate experimental-reactive 0.0.3 is already in cache [INFO] extracting crate experimental-reactive 0.0.3 into work/ex/clippy-test-run/sources/stable/reg/experimental-reactive/0.0.3 [INFO] extracting crate experimental-reactive 0.0.3 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/experimental-reactive/0.0.3 [INFO] validating manifest of experimental-reactive-0.0.3 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 experimental-reactive-0.0.3 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 experimental-reactive-0.0.3 [INFO] finished frobbing experimental-reactive-0.0.3 [INFO] frobbed toml for experimental-reactive-0.0.3 written to work/ex/clippy-test-run/sources/stable/reg/experimental-reactive/0.0.3/Cargo.toml [INFO] started frobbing experimental-reactive-0.0.3 [INFO] finished frobbing experimental-reactive-0.0.3 [INFO] frobbed toml for experimental-reactive-0.0.3 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/experimental-reactive/0.0.3/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 experimental-reactive-0.0.3 against stable+rustflags=-Dclippy::into_iter_on_array for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-0/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/experimental-reactive/0.0.3:/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 -Dclippy::into_iter_on_array" "-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] 3d241d2489ef36fd78c778e6f592680241dba1904d8dd033005405bd0df2499e [INFO] running `"docker" "start" "-a" "3d241d2489ef36fd78c778e6f592680241dba1904d8dd033005405bd0df2499e"` [INFO] [stderr] Checking experimental-reactive v0.0.3 (/opt/crater/workdir) [INFO] [stderr] warning: literal with an empty format string [INFO] [stderr] --> src/test.rs:32:43 [INFO] [stderr] | [INFO] [stderr] 32 | println!("{} should be printed printed", 99); [INFO] [stderr] | ^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::print_literal)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#print_literal [INFO] [stderr] [INFO] [stderr] warning: Try not to call a closure in the expression where it is declared. [INFO] [stderr] --> src/test.rs:30:43 [INFO] [stderr] | [INFO] [stderr] 30 | println!("{} should be printed printed", (|x| x * 2)(value)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::redundant_closure_call)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure_call [INFO] [stderr] [INFO] [stderr] warning: you should consider deriving a `Default` implementation for `activator::Activator` [INFO] [stderr] --> src/activator.rs:96:2 [INFO] [stderr] | [INFO] [stderr] 96 | pub fn new() -> Activator { [INFO] [stderr] | _____^ [INFO] [stderr] 97 | | Activator{slot: None, source: None, pd: PhantomData} [INFO] [stderr] 98 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::new_without_default_derive)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive [INFO] [stderr] help: try this [INFO] [stderr] | [INFO] [stderr] 74 | #[derive(Default)] [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: you should consider deriving a `Default` implementation for `buffer::Buffer` [INFO] [stderr] --> src/buffer.rs:7:2 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn new() -> Buffer { Buffer(RefCell::new(None)) } [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive [INFO] [stderr] help: try this [INFO] [stderr] | [INFO] [stderr] 5 | #[derive(Default)] [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: you should consider deriving a `Default` implementation for `activator::Activator` [INFO] [stderr] --> src/activator.rs:96:2 [INFO] [stderr] | [INFO] [stderr] 96 | pub fn new() -> Activator { [INFO] [stderr] | _____^ [INFO] [stderr] 97 | | Activator{slot: None, source: None, pd: PhantomData} [INFO] [stderr] 98 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::new_without_default_derive)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive [INFO] [stderr] help: try this [INFO] [stderr] | [INFO] [stderr] 74 | #[derive(Default)] [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: you should consider deriving a `Default` implementation for `buffer::Buffer` [INFO] [stderr] --> src/buffer.rs:7:2 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn new() -> Buffer { Buffer(RefCell::new(None)) } [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive [INFO] [stderr] help: try this [INFO] [stderr] | [INFO] [stderr] 5 | #[derive(Default)] [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.58s [INFO] running `"docker" "inspect" "3d241d2489ef36fd78c778e6f592680241dba1904d8dd033005405bd0df2499e"` [INFO] running `"docker" "rm" "-f" "3d241d2489ef36fd78c778e6f592680241dba1904d8dd033005405bd0df2499e"` [INFO] [stdout] 3d241d2489ef36fd78c778e6f592680241dba1904d8dd033005405bd0df2499e