[INFO] crate simple-stopwatch 0.1.4 is already in cache [INFO] extracting crate simple-stopwatch 0.1.4 into work/ex/clippy-test-run/sources/stable/reg/simple-stopwatch/0.1.4 [INFO] extracting crate simple-stopwatch 0.1.4 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/simple-stopwatch/0.1.4 [INFO] validating manifest of simple-stopwatch-0.1.4 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 simple-stopwatch-0.1.4 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 simple-stopwatch-0.1.4 [INFO] finished frobbing simple-stopwatch-0.1.4 [INFO] frobbed toml for simple-stopwatch-0.1.4 written to work/ex/clippy-test-run/sources/stable/reg/simple-stopwatch/0.1.4/Cargo.toml [INFO] started frobbing simple-stopwatch-0.1.4 [INFO] finished frobbing simple-stopwatch-0.1.4 [INFO] frobbed toml for simple-stopwatch-0.1.4 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/simple-stopwatch/0.1.4/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 simple-stopwatch-0.1.4 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/simple-stopwatch/0.1.4:/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] 202c47a7abcf8fbe68393de9ac386290c72f5aa4c820d11be71073746ae9b748 [INFO] running `"docker" "start" "-a" "202c47a7abcf8fbe68393de9ac386290c72f5aa4c820d11be71073746ae9b748"` [INFO] [stderr] Checking simple-stopwatch v0.1.4 (/opt/crater/workdir) [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/lib.rs:48:65 [INFO] [stderr] | [INFO] [stderr] 48 | (time::precise_time_ns() - self.start_time_ns) as f32 / 1000000000f32 [INFO] [stderr] | ^^^^^^^^^^^^^ help: consider: `1_000_000_000f32` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::unreadable_literal)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/lib.rs:71:65 [INFO] [stderr] | [INFO] [stderr] 71 | (time::precise_time_ns() - self.start_time_ns) as f32 / 1000000f32 [INFO] [stderr] | ^^^^^^^^^^ help: consider: `1_000_000f32` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value [INFO] [stderr] --> src/lib.rs:47:14 [INFO] [stderr] | [INFO] [stderr] 47 | pub fn s(&self) -> f32 { [INFO] [stderr] | ^^^^^ help: consider passing by value instead: `self` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::trivially_copy_pass_by_ref)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref [INFO] [stderr] [INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value [INFO] [stderr] --> src/lib.rs:70:15 [INFO] [stderr] | [INFO] [stderr] 70 | pub fn ms(&self) -> f32 { [INFO] [stderr] | ^^^^^ help: consider passing by value instead: `self` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref [INFO] [stderr] [INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value [INFO] [stderr] --> src/lib.rs:75:15 [INFO] [stderr] | [INFO] [stderr] 75 | pub fn us(&self) -> f32 { [INFO] [stderr] | ^^^^^ help: consider passing by value instead: `self` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref [INFO] [stderr] [INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value [INFO] [stderr] --> src/lib.rs:80:15 [INFO] [stderr] | [INFO] [stderr] 80 | pub fn ns(&self) -> f32 { [INFO] [stderr] | ^^^^^ help: consider passing by value instead: `self` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/lib.rs:48:65 [INFO] [stderr] | [INFO] [stderr] 48 | (time::precise_time_ns() - self.start_time_ns) as f32 / 1000000000f32 [INFO] [stderr] | ^^^^^^^^^^^^^ help: consider: `1_000_000_000f32` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::unreadable_literal)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/lib.rs:71:65 [INFO] [stderr] | [INFO] [stderr] 71 | (time::precise_time_ns() - self.start_time_ns) as f32 / 1000000f32 [INFO] [stderr] | ^^^^^^^^^^ help: consider: `1_000_000f32` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value [INFO] [stderr] --> src/lib.rs:47:14 [INFO] [stderr] | [INFO] [stderr] 47 | pub fn s(&self) -> f32 { [INFO] [stderr] | ^^^^^ help: consider passing by value instead: `self` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::trivially_copy_pass_by_ref)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref [INFO] [stderr] [INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value [INFO] [stderr] --> src/lib.rs:70:15 [INFO] [stderr] | [INFO] [stderr] 70 | pub fn ms(&self) -> f32 { [INFO] [stderr] | ^^^^^ help: consider passing by value instead: `self` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref [INFO] [stderr] [INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value [INFO] [stderr] --> src/lib.rs:75:15 [INFO] [stderr] | [INFO] [stderr] 75 | pub fn us(&self) -> f32 { [INFO] [stderr] | ^^^^^ help: consider passing by value instead: `self` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref [INFO] [stderr] [INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value [INFO] [stderr] --> src/lib.rs:80:15 [INFO] [stderr] | [INFO] [stderr] 80 | pub fn ns(&self) -> f32 { [INFO] [stderr] | ^^^^^ help: consider passing by value instead: `self` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.67s [INFO] running `"docker" "inspect" "202c47a7abcf8fbe68393de9ac386290c72f5aa4c820d11be71073746ae9b748"` [INFO] running `"docker" "rm" "-f" "202c47a7abcf8fbe68393de9ac386290c72f5aa4c820d11be71073746ae9b748"` [INFO] [stdout] 202c47a7abcf8fbe68393de9ac386290c72f5aa4c820d11be71073746ae9b748