[INFO] crate stm32f30x-hal 0.2.0 is already in cache
[INFO] extracting crate stm32f30x-hal 0.2.0 into work/ex/clippy-test-run/sources/stable/reg/stm32f30x-hal/0.2.0
[INFO] extracting crate stm32f30x-hal 0.2.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/stm32f30x-hal/0.2.0
[INFO] validating manifest of stm32f30x-hal-0.2.0 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 stm32f30x-hal-0.2.0 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 stm32f30x-hal-0.2.0
[INFO] finished frobbing stm32f30x-hal-0.2.0
[INFO] frobbed toml for stm32f30x-hal-0.2.0 written to work/ex/clippy-test-run/sources/stable/reg/stm32f30x-hal/0.2.0/Cargo.toml
[INFO] started frobbing stm32f30x-hal-0.2.0
[INFO] finished frobbing stm32f30x-hal-0.2.0
[INFO] frobbed toml for stm32f30x-hal-0.2.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/stm32f30x-hal/0.2.0/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 stm32f30x-hal-0.2.0 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-6/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/stm32f30x-hal/0.2.0:/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] c342ee53301994d8e82f3c28c38b00fe5dedbb01462586a975da25e7883e6299
[INFO] running `"docker" "start" "-a" "c342ee53301994d8e82f3c28c38b00fe5dedbb01462586a975da25e7883e6299"`
[INFO] [stderr]    Compiling stm32f30x v0.7.1
[INFO] [stderr]     Checking stm32f30x-hal v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] error: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/time.rs:94:22
[INFO] [stderr]    |
[INFO] [stderr] 94 |     pub fn frequency(&self) -> Hertz {
[INFO] [stderr]    |                      ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]    |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]   --> src/lib.rs:27:9
[INFO] [stderr]    |
[INFO] [stderr] 27 | #![deny(warnings)]
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    = note: #[deny(clippy::trivially_copy_pass_by_ref)] implied by #[deny(warnings)]
[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] error: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/time.rs:99:16
[INFO] [stderr]    |
[INFO] [stderr] 99 |     pub fn now(&self) -> Instant {
[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] error: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/time.rs:114:20
[INFO] [stderr]     |
[INFO] [stderr] 114 |     pub fn elapsed(&self) -> u32 {
[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] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `stm32f30x-hal`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/time.rs:94:22
[INFO] [stderr]    |
[INFO] [stderr] 94 |     pub fn frequency(&self) -> Hertz {
[INFO] [stderr]    |                      ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]    |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]   --> src/lib.rs:27:9
[INFO] [stderr]    |
[INFO] [stderr] 27 | #![deny(warnings)]
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    = note: #[deny(clippy::trivially_copy_pass_by_ref)] implied by #[deny(warnings)]
[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] error: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/time.rs:99:16
[INFO] [stderr]    |
[INFO] [stderr] 99 |     pub fn now(&self) -> Instant {
[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] error: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/time.rs:114:20
[INFO] [stderr]     |
[INFO] [stderr] 114 |     pub fn elapsed(&self) -> u32 {
[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] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `stm32f30x-hal`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "c342ee53301994d8e82f3c28c38b00fe5dedbb01462586a975da25e7883e6299"`
[INFO] running `"docker" "rm" "-f" "c342ee53301994d8e82f3c28c38b00fe5dedbb01462586a975da25e7883e6299"`
[INFO] [stdout] c342ee53301994d8e82f3c28c38b00fe5dedbb01462586a975da25e7883e6299