[INFO] crate xio_common 0.8.4 is already in cache
[INFO] extracting crate xio_common 0.8.4 into work/ex/clippy-test-run/sources/stable/reg/xio_common/0.8.4
[INFO] extracting crate xio_common 0.8.4 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/xio_common/0.8.4
[INFO] validating manifest of xio_common-0.8.4 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 xio_common-0.8.4 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 xio_common-0.8.4
[INFO] finished frobbing xio_common-0.8.4
[INFO] frobbed toml for xio_common-0.8.4 written to work/ex/clippy-test-run/sources/stable/reg/xio_common/0.8.4/Cargo.toml
[INFO] started frobbing xio_common-0.8.4
[INFO] finished frobbing xio_common-0.8.4
[INFO] frobbed toml for xio_common-0.8.4 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/xio_common/0.8.4/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 xio_common-0.8.4 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-2/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/xio_common/0.8.4:/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] 9657064691af6b9612028718b0b63ee279f515c259da12a64a920263e75ee571
[INFO] running `"docker" "start" "-a" "9657064691af6b9612028718b0b63ee279f515c259da12a64a920263e75ee571"`
[INFO] [stderr]    Compiling libudev-sys v0.1.4
[INFO] [stderr]     Checking smallvec v0.6.8
[INFO] [stderr]     Checking nix v0.12.0
[INFO] [stderr]     Checking xio_base_datatypes v0.4.3
[INFO] [stderr]     Checking crossbeam-channel v0.3.7
[INFO] [stderr]     Checking libudev v0.2.0
[INFO] [stderr]     Checking ommui_broadcast v0.2.3
[INFO] [stderr]     Checking serialport v3.2.0
[INFO] [stderr]     Checking xio_common v0.8.4 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/lib.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/lib.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/messages/measurement_data.rs:169:13
[INFO] [stderr]     |
[INFO] [stderr] 169 |             0x9988776655443322u64.into(),
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^ help: consider: `0x9988_7766_5544_3322u64`
[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/messages/measurement_data.rs:313:13
[INFO] [stderr]     |
[INFO] [stderr] 313 |             0x9988776655443322u64.into(),
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^ help: consider: `0x9988_7766_5544_3322u64`
[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: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]   --> src/data_value.rs:48:13
[INFO] [stderr]    |
[INFO] [stderr] 48 |         for ref value in values {
[INFO] [stderr]    |             ^^^^^^^^^    ------ help: try: `let value = &values;`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::toplevel_ref_arg)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]   --> src/data_value.rs:51:13
[INFO] [stderr]    |
[INFO] [stderr] 51 |         for ref value in values {
[INFO] [stderr]    |             ^^^^^^^^^    ------ help: try: `let value = &values;`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/data_value.rs:67:46
[INFO] [stderr]    |
[INFO] [stderr] 67 |                     self.write_u64::<Endian>(*v as u64)
[INFO] [stderr]    |                                              ^^^^^^^^^ help: try: `u64::from(*v)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u16 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/data_value.rs:70:46
[INFO] [stderr]    |
[INFO] [stderr] 70 |                     self.write_u64::<Endian>(*v as u64)
[INFO] [stderr]    |                                              ^^^^^^^^^ help: try: `u64::from(*v)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/data_value.rs:73:46
[INFO] [stderr]    |
[INFO] [stderr] 73 |                     self.write_u64::<Endian>(*v as u64)
[INFO] [stderr]    |                                              ^^^^^^^^^ help: try: `u64::from(*v)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/error_code.rs:44:21
[INFO] [stderr]    |
[INFO] [stderr] 44 |         error_code: &ErrorCode,
[INFO] [stderr]    |                     ^^^^^^^^^^ help: consider passing by value instead: `ErrorCode`
[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/job_stopped_reason.rs:30:12
[INFO] [stderr]    |
[INFO] [stderr] 30 |         r: &JobStoppedReason,
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^ help: consider passing by value instead: `JobStoppedReason`
[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: using `clone` on a `Copy` type
[INFO] [stderr]   --> src/job_stopped_reason.rs:32:23
[INFO] [stderr]    |
[INFO] [stderr] 32 |         self.write_u8(r.clone() as u8)?;
[INFO] [stderr]    |                       ^^^^^^^^^ help: try dereferencing it: `*r`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::clone_on_copy)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]   --> src/data_value.rs:48:13
[INFO] [stderr]    |
[INFO] [stderr] 48 |         for ref value in values {
[INFO] [stderr]    |             ^^^^^^^^^    ------ help: try: `let value = &values;`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::toplevel_ref_arg)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]   --> src/data_value.rs:51:13
[INFO] [stderr]    |
[INFO] [stderr] 51 |         for ref value in values {
[INFO] [stderr]    |             ^^^^^^^^^    ------ help: try: `let value = &values;`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/data_value.rs:67:46
[INFO] [stderr]    |
[INFO] [stderr] 67 |                     self.write_u64::<Endian>(*v as u64)
[INFO] [stderr]    |                                              ^^^^^^^^^ help: try: `u64::from(*v)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u16 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/data_value.rs:70:46
[INFO] [stderr]    |
[INFO] [stderr] 70 |                     self.write_u64::<Endian>(*v as u64)
[INFO] [stderr]    |                                              ^^^^^^^^^ help: try: `u64::from(*v)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/data_value.rs:73:46
[INFO] [stderr]    |
[INFO] [stderr] 73 |                     self.write_u64::<Endian>(*v as u64)
[INFO] [stderr]    |                                              ^^^^^^^^^ help: try: `u64::from(*v)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/error_code.rs:44:21
[INFO] [stderr]    |
[INFO] [stderr] 44 |         error_code: &ErrorCode,
[INFO] [stderr]    |                     ^^^^^^^^^^ help: consider passing by value instead: `ErrorCode`
[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/job_stopped_reason.rs:30:12
[INFO] [stderr]    |
[INFO] [stderr] 30 |         r: &JobStoppedReason,
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^ help: consider passing by value instead: `JobStoppedReason`
[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: using `clone` on a `Copy` type
[INFO] [stderr]   --> src/job_stopped_reason.rs:32:23
[INFO] [stderr]    |
[INFO] [stderr] 32 |         self.write_u8(r.clone() as u8)?;
[INFO] [stderr]    |                       ^^^^^^^^^ help: try dereferencing it: `*r`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::clone_on_copy)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.31s
[INFO] running `"docker" "inspect" "9657064691af6b9612028718b0b63ee279f515c259da12a64a920263e75ee571"`
[INFO] running `"docker" "rm" "-f" "9657064691af6b9612028718b0b63ee279f515c259da12a64a920263e75ee571"`
[INFO] [stdout] 9657064691af6b9612028718b0b63ee279f515c259da12a64a920263e75ee571