[INFO] crate covet 0.5.5 is already in cache
[INFO] extracting crate covet 0.5.5 into work/ex/clippy-test-run/sources/stable/reg/covet/0.5.5
[INFO] extracting crate covet 0.5.5 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/covet/0.5.5
[INFO] validating manifest of covet-0.5.5 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 covet-0.5.5 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 covet-0.5.5
[INFO] finished frobbing covet-0.5.5
[INFO] frobbed toml for covet-0.5.5 written to work/ex/clippy-test-run/sources/stable/reg/covet/0.5.5/Cargo.toml
[INFO] started frobbing covet-0.5.5
[INFO] finished frobbing covet-0.5.5
[INFO] frobbed toml for covet-0.5.5 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/covet/0.5.5/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 covet-0.5.5 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-1/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/covet/0.5.5:/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] 708d6c3440e4e4b263803e5d70c682bb28b9f103a5c72bf62952d33c1c27b489
[INFO] running `"docker" "start" "-a" "708d6c3440e4e4b263803e5d70c682bb28b9f103a5c72bf62952d33c1c27b489"`
[INFO] [stderr]     Checking xmltree v0.8.0
[INFO] [stderr]    Compiling covet v0.5.5 (/opt/crater/workdir)
[INFO] [stderr]     Checking persistent v0.4.0
[INFO] [stderr]     Checking bodyparser v0.8.0
[INFO] [stderr]     Checking urlencoded v0.6.0
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/scanner.rs:123:13
[INFO] [stderr]     |
[INFO] [stderr] 123 |             client: client,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^ help: replace it with: `client`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/scanner.rs:124:13
[INFO] [stderr]     |
[INFO] [stderr] 124 |             base_url: base_url,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: replace it with: `base_url`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/scanner.rs:178:13
[INFO] [stderr]     |
[INFO] [stderr] 178 |             scanner: scanner,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^ help: replace it with: `scanner`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/scanner.rs:179:13
[INFO] [stderr]     |
[INFO] [stderr] 179 |             location: location,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: replace it with: `location`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/message/job_status.rs:67:13
[INFO] [stderr]    |
[INFO] [stderr] 67 |             number: number,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ help: replace it with: `number`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/message/job_status.rs:68:13
[INFO] [stderr]    |
[INFO] [stderr] 68 |             state: state,
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: replace it with: `state`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/message/job_status.rs:69:13
[INFO] [stderr]    |
[INFO] [stderr] 69 |             binary_url: binary_url,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `binary_url`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/message/job_status.rs:100:13
[INFO] [stderr]     |
[INFO] [stderr] 100 |             state: state,
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: replace it with: `state`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/message/job_status.rs:101:13
[INFO] [stderr]     |
[INFO] [stderr] 101 |             pages: pages,
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: replace it with: `pages`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/message/scan_job.rs:46:13
[INFO] [stderr]    |
[INFO] [stderr] 46 |             input_source: input_source,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `input_source`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/message/scan_job.rs:47:13
[INFO] [stderr]    |
[INFO] [stderr] 47 |             resolution: resolution,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `resolution`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/message/scan_job.rs:48:13
[INFO] [stderr]    |
[INFO] [stderr] 48 |             format: format,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ help: replace it with: `format`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/message/scan_job.rs:49:13
[INFO] [stderr]    |
[INFO] [stderr] 49 |             color_space: color_space,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `color_space`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/message/scan_status.rs:54:13
[INFO] [stderr]    |
[INFO] [stderr] 54 |             scanner_state: scanner_state,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `scanner_state`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/message/scan_status.rs:55:13
[INFO] [stderr]    |
[INFO] [stderr] 55 |             adf_state: adf_state,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `adf_state`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/web.rs:68:13
[INFO] [stderr]    |
[INFO] [stderr] 68 |             content: content,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^ help: replace it with: `content`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/web.rs:69:13
[INFO] [stderr]    |
[INFO] [stderr] 69 |             content_type: content_type,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `content_type`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/web.rs:70:13
[INFO] [stderr]    |
[INFO] [stderr] 70 |             etag: etag,
[INFO] [stderr]    |             ^^^^^^^^^^ help: replace it with: `etag`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/scanner.rs:123:13
[INFO] [stderr]     |
[INFO] [stderr] 123 |             client: client,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^ help: replace it with: `client`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/scanner.rs:124:13
[INFO] [stderr]     |
[INFO] [stderr] 124 |             base_url: base_url,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: replace it with: `base_url`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/scanner.rs:178:13
[INFO] [stderr]     |
[INFO] [stderr] 178 |             scanner: scanner,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^ help: replace it with: `scanner`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/scanner.rs:179:13
[INFO] [stderr]     |
[INFO] [stderr] 179 |             location: location,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: replace it with: `location`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/message/job_status.rs:67:13
[INFO] [stderr]    |
[INFO] [stderr] 67 |             number: number,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ help: replace it with: `number`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/message/job_status.rs:68:13
[INFO] [stderr]    |
[INFO] [stderr] 68 |             state: state,
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: replace it with: `state`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/message/job_status.rs:69:13
[INFO] [stderr]    |
[INFO] [stderr] 69 |             binary_url: binary_url,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `binary_url`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/message/job_status.rs:100:13
[INFO] [stderr]     |
[INFO] [stderr] 100 |             state: state,
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: replace it with: `state`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/message/job_status.rs:101:13
[INFO] [stderr]     |
[INFO] [stderr] 101 |             pages: pages,
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: replace it with: `pages`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/message/scan_job.rs:46:13
[INFO] [stderr]    |
[INFO] [stderr] 46 |             input_source: input_source,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `input_source`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/message/scan_job.rs:47:13
[INFO] [stderr]    |
[INFO] [stderr] 47 |             resolution: resolution,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `resolution`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/message/scan_job.rs:48:13
[INFO] [stderr]    |
[INFO] [stderr] 48 |             format: format,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ help: replace it with: `format`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/message/scan_job.rs:49:13
[INFO] [stderr]    |
[INFO] [stderr] 49 |             color_space: color_space,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `color_space`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/message/scan_status.rs:54:13
[INFO] [stderr]    |
[INFO] [stderr] 54 |             scanner_state: scanner_state,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `scanner_state`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/message/scan_status.rs:55:13
[INFO] [stderr]    |
[INFO] [stderr] 55 |             adf_state: adf_state,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `adf_state`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/web.rs:68:13
[INFO] [stderr]    |
[INFO] [stderr] 68 |             content: content,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^ help: replace it with: `content`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/web.rs:69:13
[INFO] [stderr]    |
[INFO] [stderr] 69 |             content_type: content_type,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `content_type`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/web.rs:70:13
[INFO] [stderr]    |
[INFO] [stderr] 70 |             etag: etag,
[INFO] [stderr]    |             ^^^^^^^^^^ help: replace it with: `etag`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/scanner.rs:226:53
[INFO] [stderr]     |
[INFO] [stderr] 226 |         let time = time::at_utc(time::Timespec::new(1486905545, 0));
[INFO] [stderr]     |                                                     ^^^^^^^^^^ help: consider: `1_486_905_545`
[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: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/scanner.rs:210:33
[INFO] [stderr]     |
[INFO] [stderr] 210 | pub fn output_file_name(format: &Format, time: &time::Tm) -> String {
[INFO] [stderr]     |                                 ^^^^^^^ help: consider passing by value instead: `Format`
[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/web.rs:222:25
[INFO] [stderr]     |
[INFO] [stderr] 222 | fn content_type(format: &Format) -> ContentType {
[INFO] [stderr]     |                         ^^^^^^^ help: consider passing by value instead: `Format`
[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/scanner.rs:210:33
[INFO] [stderr]     |
[INFO] [stderr] 210 | pub fn output_file_name(format: &Format, time: &time::Tm) -> String {
[INFO] [stderr]     |                                 ^^^^^^^ help: consider passing by value instead: `Format`
[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/web.rs:222:25
[INFO] [stderr]     |
[INFO] [stderr] 222 | fn content_type(format: &Format) -> ContentType {
[INFO] [stderr]     |                         ^^^^^^^ help: consider passing by value instead: `Format`
[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 14.87s
[INFO] running `"docker" "inspect" "708d6c3440e4e4b263803e5d70c682bb28b9f103a5c72bf62952d33c1c27b489"`
[INFO] running `"docker" "rm" "-f" "708d6c3440e4e4b263803e5d70c682bb28b9f103a5c72bf62952d33c1c27b489"`
[INFO] [stdout] 708d6c3440e4e4b263803e5d70c682bb28b9f103a5c72bf62952d33c1c27b489