[INFO] fetching crate rustfmt 0.10.0...
[INFO] testing rustfmt-0.10.0 against 1.54.0 for beta-1.55-1
[INFO] extracting crate rustfmt 0.10.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate rustfmt 0.10.0 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rustfmt 0.10.0
[INFO] finished tweaking crates.io crate rustfmt 0.10.0
[INFO] tweaked toml for crates.io crate rustfmt 0.10.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ad136182d60fc3a8186d2ed85caa437ff9b7fe3ea29f75b367ecdfdd4b530222
[INFO] running `Command { std: "docker" "start" "-a" "ad136182d60fc3a8186d2ed85caa437ff9b7fe3ea29f75b367ecdfdd4b530222", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ad136182d60fc3a8186d2ed85caa437ff9b7fe3ea29f75b367ecdfdd4b530222", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad136182d60fc3a8186d2ed85caa437ff9b7fe3ea29f75b367ecdfdd4b530222", kill_on_drop: false }`
[INFO] [stdout] ad136182d60fc3a8186d2ed85caa437ff9b7fe3ea29f75b367ecdfdd4b530222
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5d68c7f4e4bc539f843e5e258d4c8ebe37f99fefc34e8b7f3732801d83ef363a
[INFO] running `Command { std: "docker" "start" "-a" "5d68c7f4e4bc539f843e5e258d4c8ebe37f99fefc34e8b7f3732801d83ef363a", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]    Compiling rustfmt v0.10.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling getopts v0.2.21
[INFO] [stderr]    Compiling extprim v1.7.1
[INFO] [stderr]    Compiling strings v0.1.1
[INFO] [stderr]    Compiling env_logger v0.4.3
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stdout]   --> build.rs:31:62
[INFO] [stdout]    |
[INFO] [stdout] 31 |         (Some(hash), Some(date)) => format!(" ({} {})", hash.trim_right(), date),
[INFO] [stdout]    |                                                              ^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling syntex_pos v0.59.1
[INFO] [stderr]    Compiling serde_json v1.0.66
[INFO] [stderr]    Compiling toml v0.4.10
[INFO] [stderr]    Compiling syntex_errors v0.59.1
[INFO] [stderr]    Compiling syntex_syntax v0.59.1
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/items.rs:2294:13
[INFO] [stdout]      |
[INFO] [stdout] 2294 | ) -> Option<((usize, usize, Indent))> {
[INFO] [stdout]      |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> src/expr.rs:1266:5
[INFO] [stdout]      |
[INFO] [stdout] 1266 | /     (block.stmts.len() == 1 && stmt_is_expr(&block.stmts[0]) &&
[INFO] [stdout] 1267 | |          !block_contains_comment(block, codemap))
[INFO] [stdout]      | |_________________________________________________^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1266 |     block.stmts.len() == 1 && stmt_is_expr(&block.stmts[0]) &&
[INFO] [stdout] 1267 |          !block_contains_comment(block, codemap)
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/rustfmt_diff.rs:122:16
[INFO] [stdout]     |
[INFO] [stdout] 122 |     mut t: Box<term::Terminal<Output = io::Stdout>>,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn term::Terminal<Output = io::Stdout>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]    --> src/utils.rs:221:21
[INFO] [stdout]     |
[INFO] [stdout] 221 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:34:1
[INFO] [stdout]     |
[INFO] [stdout] 34  | / configuration_option_enum! { Style:
[INFO] [stdout] 35  | |     Rfc, // Follow the style RFCs style.
[INFO] [stdout] 36  | |     Legacy, // Follow the traditional Rustfmt style.
[INFO] [stdout] 37  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]    --> src/utils.rs:251:21
[INFO] [stdout]     |
[INFO] [stdout] 251 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:34:1
[INFO] [stdout]     |
[INFO] [stdout] 34  | / configuration_option_enum! { Style:
[INFO] [stdout] 35  | |     Rfc, // Follow the style RFCs style.
[INFO] [stdout] 36  | |     Legacy, // Follow the traditional Rustfmt style.
[INFO] [stdout] 37  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]    --> src/utils.rs:221:21
[INFO] [stdout]     |
[INFO] [stdout] 221 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:39:1
[INFO] [stdout]     |
[INFO] [stdout] 39  | / configuration_option_enum! { NewlineStyle:
[INFO] [stdout] 40  | |     Windows, // \r\n
[INFO] [stdout] 41  | |     Unix, // \n
[INFO] [stdout] 42  | |     Native, // \r\n in Windows, \n on other platforms
[INFO] [stdout] 43  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]    --> src/utils.rs:251:21
[INFO] [stdout]     |
[INFO] [stdout] 251 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:39:1
[INFO] [stdout]     |
[INFO] [stdout] 39  | / configuration_option_enum! { NewlineStyle:
[INFO] [stdout] 40  | |     Windows, // \r\n
[INFO] [stdout] 41  | |     Unix, // \n
[INFO] [stdout] 42  | |     Native, // \r\n in Windows, \n on other platforms
[INFO] [stdout] 43  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]    --> src/utils.rs:221:21
[INFO] [stdout]     |
[INFO] [stdout] 221 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:45:1
[INFO] [stdout]     |
[INFO] [stdout] 45  | / configuration_option_enum! { BraceStyle:
[INFO] [stdout] 46  | |     AlwaysNextLine,
[INFO] [stdout] 47  | |     PreferSameLine,
[INFO] [stdout] 48  | |     // Prefer same line except where there is a where clause, in which case force
[INFO] [stdout] 49  | |     // the brace to the next line.
[INFO] [stdout] 50  | |     SameLineWhere,
[INFO] [stdout] 51  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]    --> src/utils.rs:251:21
[INFO] [stdout]     |
[INFO] [stdout] 251 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:45:1
[INFO] [stdout]     |
[INFO] [stdout] 45  | / configuration_option_enum! { BraceStyle:
[INFO] [stdout] 46  | |     AlwaysNextLine,
[INFO] [stdout] 47  | |     PreferSameLine,
[INFO] [stdout] 48  | |     // Prefer same line except where there is a where clause, in which case force
[INFO] [stdout] 49  | |     // the brace to the next line.
[INFO] [stdout] 50  | |     SameLineWhere,
[INFO] [stdout] 51  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]    --> src/utils.rs:221:21
[INFO] [stdout]     |
[INFO] [stdout] 221 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:53:1
[INFO] [stdout]     |
[INFO] [stdout] 53  | / configuration_option_enum! { ControlBraceStyle:
[INFO] [stdout] 54  | |     // K&R style, Rust community default
[INFO] [stdout] 55  | |     AlwaysSameLine,
[INFO] [stdout] 56  | |     // Stroustrup style
[INFO] [stdout] ...   |
[INFO] [stdout] 59  | |     AlwaysNextLine,
[INFO] [stdout] 60  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]    --> src/utils.rs:251:21
[INFO] [stdout]     |
[INFO] [stdout] 251 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:53:1
[INFO] [stdout]     |
[INFO] [stdout] 53  | / configuration_option_enum! { ControlBraceStyle:
[INFO] [stdout] 54  | |     // K&R style, Rust community default
[INFO] [stdout] 55  | |     AlwaysSameLine,
[INFO] [stdout] 56  | |     // Stroustrup style
[INFO] [stdout] ...   |
[INFO] [stdout] 59  | |     AlwaysNextLine,
[INFO] [stdout] 60  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]    --> src/utils.rs:221:21
[INFO] [stdout]     |
[INFO] [stdout] 221 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:63:1
[INFO] [stdout]     |
[INFO] [stdout] 63  | / configuration_option_enum! { ReturnIndent:
[INFO] [stdout] 64  | |     // Aligned with the arguments
[INFO] [stdout] 65  | |     WithArgs,
[INFO] [stdout] 66  | |     // Aligned with the where clause
[INFO] [stdout] 67  | |     WithWhereClause,
[INFO] [stdout] 68  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]    --> src/utils.rs:251:21
[INFO] [stdout]     |
[INFO] [stdout] 251 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:63:1
[INFO] [stdout]     |
[INFO] [stdout] 63  | / configuration_option_enum! { ReturnIndent:
[INFO] [stdout] 64  | |     // Aligned with the arguments
[INFO] [stdout] 65  | |     WithArgs,
[INFO] [stdout] 66  | |     // Aligned with the where clause
[INFO] [stdout] 67  | |     WithWhereClause,
[INFO] [stdout] 68  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]    --> src/utils.rs:221:21
[INFO] [stdout]     |
[INFO] [stdout] 221 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:70:1
[INFO] [stdout]     |
[INFO] [stdout] 70  | / configuration_option_enum! { IndentStyle:
[INFO] [stdout] 71  | |     // First line on the same line as the opening brace, all lines aligned with
[INFO] [stdout] 72  | |     // the first line.
[INFO] [stdout] 73  | |     Visual,
[INFO] [stdout] 74  | |     // First line is on a new line and all lines align with block indent.
[INFO] [stdout] 75  | |     Block,
[INFO] [stdout] 76  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]    --> src/utils.rs:251:21
[INFO] [stdout]     |
[INFO] [stdout] 251 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:70:1
[INFO] [stdout]     |
[INFO] [stdout] 70  | / configuration_option_enum! { IndentStyle:
[INFO] [stdout] 71  | |     // First line on the same line as the opening brace, all lines aligned with
[INFO] [stdout] 72  | |     // the first line.
[INFO] [stdout] 73  | |     Visual,
[INFO] [stdout] 74  | |     // First line is on a new line and all lines align with block indent.
[INFO] [stdout] 75  | |     Block,
[INFO] [stdout] 76  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]    --> src/utils.rs:221:21
[INFO] [stdout]     |
[INFO] [stdout] 221 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:78:1
[INFO] [stdout]     |
[INFO] [stdout] 78  | / configuration_option_enum! { Density:
[INFO] [stdout] 79  | |     // Fit as much on one line as possible.
[INFO] [stdout] 80  | |     Compressed,
[INFO] [stdout] 81  | |     // Use more lines.
[INFO] [stdout] ...   |
[INFO] [stdout] 86  | |     Vertical,
[INFO] [stdout] 87  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]    --> src/utils.rs:251:21
[INFO] [stdout]     |
[INFO] [stdout] 251 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:78:1
[INFO] [stdout]     |
[INFO] [stdout] 78  | / configuration_option_enum! { Density:
[INFO] [stdout] 79  | |     // Fit as much on one line as possible.
[INFO] [stdout] 80  | |     Compressed,
[INFO] [stdout] 81  | |     // Use more lines.
[INFO] [stdout] ...   |
[INFO] [stdout] 86  | |     Vertical,
[INFO] [stdout] 87  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]    --> src/utils.rs:221:21
[INFO] [stdout]     |
[INFO] [stdout] 221 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:89:1
[INFO] [stdout]     |
[INFO] [stdout] 89  | / configuration_option_enum! { TypeDensity:
[INFO] [stdout] 90  | |     // No spaces around "=" and "+"
[INFO] [stdout] 91  | |     Compressed,
[INFO] [stdout] 92  | |     // Spaces around " = " and " + "
[INFO] [stdout] 93  | |     Wide,
[INFO] [stdout] 94  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]    --> src/utils.rs:251:21
[INFO] [stdout]     |
[INFO] [stdout] 251 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:89:1
[INFO] [stdout]     |
[INFO] [stdout] 89  | / configuration_option_enum! { TypeDensity:
[INFO] [stdout] 90  | |     // No spaces around "=" and "+"
[INFO] [stdout] 91  | |     Compressed,
[INFO] [stdout] 92  | |     // Spaces around " = " and " + "
[INFO] [stdout] 93  | |     Wide,
[INFO] [stdout] 94  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]    --> src/utils.rs:221:21
[INFO] [stdout]     |
[INFO] [stdout] 221 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:108:1
[INFO] [stdout]     |
[INFO] [stdout] 108 | / configuration_option_enum! { LicensePolicy:
[INFO] [stdout] 109 | |     // Do not place license text at top of files
[INFO] [stdout] 110 | |     NoLicense,
[INFO] [stdout] 111 | |     // Use the text in "license" field as the license
[INFO] [stdout] ...   |
[INFO] [stdout] 114 | |     FileLicense,
[INFO] [stdout] 115 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]    --> src/utils.rs:251:21
[INFO] [stdout]     |
[INFO] [stdout] 251 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:108:1
[INFO] [stdout]     |
[INFO] [stdout] 108 | / configuration_option_enum! { LicensePolicy:
[INFO] [stdout] 109 | |     // Do not place license text at top of files
[INFO] [stdout] 110 | |     NoLicense,
[INFO] [stdout] 111 | |     // Use the text in "license" field as the license
[INFO] [stdout] ...   |
[INFO] [stdout] 114 | |     FileLicense,
[INFO] [stdout] 115 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]    --> src/utils.rs:221:21
[INFO] [stdout]     |
[INFO] [stdout] 221 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:117:1
[INFO] [stdout]     |
[INFO] [stdout] 117 | / configuration_option_enum! { MultilineStyle:
[INFO] [stdout] 118 | |     // Use horizontal layout if it fits in one line, fall back to vertical
[INFO] [stdout] 119 | |     PreferSingle,
[INFO] [stdout] 120 | |     // Use vertical layout
[INFO] [stdout] 121 | |     ForceMulti,
[INFO] [stdout] 122 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]    --> src/utils.rs:251:21
[INFO] [stdout]     |
[INFO] [stdout] 251 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:117:1
[INFO] [stdout]     |
[INFO] [stdout] 117 | / configuration_option_enum! { MultilineStyle:
[INFO] [stdout] 118 | |     // Use horizontal layout if it fits in one line, fall back to vertical
[INFO] [stdout] 119 | |     PreferSingle,
[INFO] [stdout] 120 | |     // Use vertical layout
[INFO] [stdout] 121 | |     ForceMulti,
[INFO] [stdout] 122 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]    --> src/utils.rs:221:21
[INFO] [stdout]     |
[INFO] [stdout] 221 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:133:1
[INFO] [stdout]     |
[INFO] [stdout] 133 | / configuration_option_enum! { ReportTactic:
[INFO] [stdout] 134 | |     Always,
[INFO] [stdout] 135 | |     Unnumbered,
[INFO] [stdout] 136 | |     Never,
[INFO] [stdout] 137 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]    --> src/utils.rs:251:21
[INFO] [stdout]     |
[INFO] [stdout] 251 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:133:1
[INFO] [stdout]     |
[INFO] [stdout] 133 | / configuration_option_enum! { ReportTactic:
[INFO] [stdout] 134 | |     Always,
[INFO] [stdout] 135 | |     Unnumbered,
[INFO] [stdout] 136 | |     Never,
[INFO] [stdout] 137 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]    --> src/utils.rs:221:21
[INFO] [stdout]     |
[INFO] [stdout] 221 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:139:1
[INFO] [stdout]     |
[INFO] [stdout] 139 | / configuration_option_enum! { WriteMode:
[INFO] [stdout] 140 | |     // Backs the original file up and overwrites the original.
[INFO] [stdout] 141 | |     Replace,
[INFO] [stdout] 142 | |     // Overwrites original file without backup.
[INFO] [stdout] ...   |
[INFO] [stdout] 153 | |     Checkstyle,
[INFO] [stdout] 154 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]    --> src/utils.rs:251:21
[INFO] [stdout]     |
[INFO] [stdout] 251 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:139:1
[INFO] [stdout]     |
[INFO] [stdout] 139 | / configuration_option_enum! { WriteMode:
[INFO] [stdout] 140 | |     // Backs the original file up and overwrites the original.
[INFO] [stdout] 141 | |     Replace,
[INFO] [stdout] 142 | |     // Overwrites original file without backup.
[INFO] [stdout] ...   |
[INFO] [stdout] 153 | |     Checkstyle,
[INFO] [stdout] 154 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]    --> src/utils.rs:221:21
[INFO] [stdout]     |
[INFO] [stdout] 221 |                 use std::ascii::AsciiExt;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/lists.rs:39:1
[INFO] [stdout]     |
[INFO] [stdout] 39  | impl_enum_serialize_and_deserialize!(ListTactic, Vertical, Horizontal, HorizontalVertical, Mixed);
[INFO] [stdout]     | -------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]    --> src/utils.rs:251:21
[INFO] [stdout]     |
[INFO] [stdout] 251 |                 use std::ascii::AsciiExt;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/lists.rs:39:1
[INFO] [stdout]     |
[INFO] [stdout] 39  | impl_enum_serialize_and_deserialize!(ListTactic, Vertical, Horizontal, HorizontalVertical, Mixed);
[INFO] [stdout]     | -------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]    --> src/utils.rs:221:21
[INFO] [stdout]     |
[INFO] [stdout] 221 |                 use std::ascii::AsciiExt;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/lists.rs:48:1
[INFO] [stdout]     |
[INFO] [stdout] 48  | impl_enum_serialize_and_deserialize!(SeparatorTactic, Always, Never, Vertical);
[INFO] [stdout]     | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]    --> src/utils.rs:251:21
[INFO] [stdout]     |
[INFO] [stdout] 251 |                 use std::ascii::AsciiExt;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/lists.rs:48:1
[INFO] [stdout]     |
[INFO] [stdout] 48  | impl_enum_serialize_and_deserialize!(SeparatorTactic, Always, Never, Vertical);
[INFO] [stdout]     | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_right_matches`: superseded by `trim_end_matches`
[INFO] [stdout]     --> src/items.rs:1087:27
[INFO] [stdout]      |
[INFO] [stdout] 1087 |         } else if snippet.trim_right_matches(&[' ', '\t'][..]).ends_with('\n') {
[INFO] [stdout]      |                           ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end_matches`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stdout]     --> src/items.rs:1089:38
[INFO] [stdout]      |
[INFO] [stdout] 1089 |             result.push_str(&snippet.trim_right());
[INFO] [stdout]      |                                      ^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_right_matches`: superseded by `trim_end_matches`
[INFO] [stdout]     --> src/items.rs:1205:27
[INFO] [stdout]      |
[INFO] [stdout] 1205 |         } else if snippet.trim_right_matches(&[' ', '\t'][..]).ends_with('\n') {
[INFO] [stdout]      |                           ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end_matches`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stdout]     --> src/items.rs:1206:38
[INFO] [stdout]      |
[INFO] [stdout] 1206 |             result.push_str(&snippet.trim_right());
[INFO] [stdout]      |                                      ^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_left`: superseded by `trim_start`
[INFO] [stdout]     --> src/items.rs:1851:15
[INFO] [stdout]      |
[INFO] [stdout] 1851 |         |l| l.trim_left().len() == 1,
[INFO] [stdout]      |               ^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stdout]   --> src/missed_spans.rs:34:47
[INFO] [stdout]    |
[INFO] [stdout] 34 |             this.buffer.push_str(last_snippet.trim_right());
[INFO] [stdout]    |                                               ^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stdout]   --> src/missed_spans.rs:46:47
[INFO] [stdout]    |
[INFO] [stdout] 46 |             this.buffer.push_str(last_snippet.trim_right());
[INFO] [stdout]    |                                               ^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_left`: superseded by `trim_start`
[INFO] [stdout]    --> src/missed_spans.rs:187:60
[INFO] [stdout]     |
[INFO] [stdout] 187 |                         if !subslice.split('\n').map(|s| s.trim_left()).any(|s| {
[INFO] [stdout]     |                                                            ^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stdout]    --> src/expr.rs:411:23
[INFO] [stdout]     |
[INFO] [stdout] 411 |     let infix = infix.trim_right();
[INFO] [stdout]     |                       ^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_left`: superseded by `trim_start`
[INFO] [stdout]     --> src/expr.rs:1563:34
[INFO] [stdout]      |
[INFO] [stdout] 1563 |                         attr_str.trim_left(),
[INFO] [stdout]      |                                  ^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_left`: superseded by `trim_start`
[INFO] [stdout]     --> src/expr.rs:1604:26
[INFO] [stdout]      |
[INFO] [stdout] 1604 |                 attr_str.trim_left(),
[INFO] [stdout]      |                          ^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_left`: superseded by `trim_start`
[INFO] [stdout]     --> src/expr.rs:1615:26
[INFO] [stdout]      |
[INFO] [stdout] 1615 |                 attr_str.trim_left(),
[INFO] [stdout]      |                          ^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_left`: superseded by `trim_start`
[INFO] [stdout]    --> src/comment.rs:100:22
[INFO] [stdout]     |
[INFO] [stdout] 100 |                 line.trim_left().starts_with(self.line_start().trim_left()) ||
[INFO] [stdout]     |                      ^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_left`: superseded by `trim_start`
[INFO] [stdout]    --> src/comment.rs:100:64
[INFO] [stdout]     |
[INFO] [stdout] 100 |                 line.trim_left().starts_with(self.line_start().trim_left()) ||
[INFO] [stdout]     |                                                                ^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_left`: superseded by `trim_start`
[INFO] [stdout]    --> src/comment.rs:106:22
[INFO] [stdout]     |
[INFO] [stdout] 106 |                 line.trim_left().starts_with(self.closer().trim_left()) ||
[INFO] [stdout]     |                      ^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_left`: superseded by `trim_start`
[INFO] [stdout]    --> src/comment.rs:106:60
[INFO] [stdout]     |
[INFO] [stdout] 106 |                 line.trim_left().starts_with(self.closer().trim_left()) ||
[INFO] [stdout]     |                                                            ^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_left`: superseded by `trim_start`
[INFO] [stdout]    --> src/comment.rs:107:26
[INFO] [stdout]     |
[INFO] [stdout] 107 |                     line.trim_left().starts_with(self.line_start().trim_left()) ||
[INFO] [stdout]     |                          ^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_left`: superseded by `trim_start`
[INFO] [stdout]    --> src/comment.rs:107:68
[INFO] [stdout]     |
[INFO] [stdout] 107 |                     line.trim_left().starts_with(self.line_start().trim_left()) ||
[INFO] [stdout]     |                                                                    ^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_left`: superseded by `trim_start`
[INFO] [stdout]    --> src/comment.rs:110:50
[INFO] [stdout]     |
[INFO] [stdout] 110 |             CommentStyle::Custom(opener) => line.trim_left().starts_with(opener.trim_right()),
[INFO] [stdout]     |                                                  ^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stdout]    --> src/comment.rs:110:81
[INFO] [stdout]     |
[INFO] [stdout] 110 |             CommentStyle::Custom(opener) => line.trim_left().starts_with(opener.trim_right()),
[INFO] [stdout]     |                                                                                 ^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stdout]    --> src/comment.rs:235:28
[INFO] [stdout]     |
[INFO] [stdout] 235 |     let line_breaks = orig.trim_right().chars().filter(|&c| c == '\n').count();
[INFO] [stdout]     |                            ^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stdout]    --> src/comment.rs:242:50
[INFO] [stdout]     |
[INFO] [stdout] 242 |                 line = &line[..(line.len() - 2)].trim_right();
[INFO] [stdout]     |                                                  ^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_left`: superseded by `trim_start`
[INFO] [stdout]    --> src/comment.rs:249:18
[INFO] [stdout]     |
[INFO] [stdout] 249 |             line.trim_left()
[INFO] [stdout]     |                  ^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stdout]    --> src/comment.rs:303:15
[INFO] [stdout]     |
[INFO] [stdout] 303 |             }.trim_right()
[INFO] [stdout]     |               ^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stdout]    --> src/comment.rs:320:26
[INFO] [stdout]     |
[INFO] [stdout] 320 |             &line[opener.trim_right().len()..]
[INFO] [stdout]     |                          ^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stdout]    --> src/utils.rs:221:21
[INFO] [stdout]     |
[INFO] [stdout] 221 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:34:1
[INFO] [stdout]     |
[INFO] [stdout] 34  | / configuration_option_enum! { Style:
[INFO] [stdout] 35  | |     Rfc, // Follow the style RFCs style.
[INFO] [stdout] 36  | |     Legacy, // Follow the traditional Rustfmt style.
[INFO] [stdout] 37  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stdout]    --> src/utils.rs:251:21
[INFO] [stdout]     |
[INFO] [stdout] 251 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:34:1
[INFO] [stdout]     |
[INFO] [stdout] 34  | / configuration_option_enum! { Style:
[INFO] [stdout] 35  | |     Rfc, // Follow the style RFCs style.
[INFO] [stdout] 36  | |     Legacy, // Follow the traditional Rustfmt style.
[INFO] [stdout] 37  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stdout]    --> src/utils.rs:221:21
[INFO] [stdout]     |
[INFO] [stdout] 221 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:39:1
[INFO] [stdout]     |
[INFO] [stdout] 39  | / configuration_option_enum! { NewlineStyle:
[INFO] [stdout] 40  | |     Windows, // \r\n
[INFO] [stdout] 41  | |     Unix, // \n
[INFO] [stdout] 42  | |     Native, // \r\n in Windows, \n on other platforms
[INFO] [stdout] 43  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stdout]    --> src/utils.rs:251:21
[INFO] [stdout]     |
[INFO] [stdout] 251 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:39:1
[INFO] [stdout]     |
[INFO] [stdout] 39  | / configuration_option_enum! { NewlineStyle:
[INFO] [stdout] 40  | |     Windows, // \r\n
[INFO] [stdout] 41  | |     Unix, // \n
[INFO] [stdout] 42  | |     Native, // \r\n in Windows, \n on other platforms
[INFO] [stdout] 43  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stdout]    --> src/utils.rs:221:21
[INFO] [stdout]     |
[INFO] [stdout] 221 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:45:1
[INFO] [stdout]     |
[INFO] [stdout] 45  | / configuration_option_enum! { BraceStyle:
[INFO] [stdout] 46  | |     AlwaysNextLine,
[INFO] [stdout] 47  | |     PreferSameLine,
[INFO] [stdout] 48  | |     // Prefer same line except where there is a where clause, in which case force
[INFO] [stdout] 49  | |     // the brace to the next line.
[INFO] [stdout] 50  | |     SameLineWhere,
[INFO] [stdout] 51  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stdout]    --> src/utils.rs:251:21
[INFO] [stdout]     |
[INFO] [stdout] 251 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:45:1
[INFO] [stdout]     |
[INFO] [stdout] 45  | / configuration_option_enum! { BraceStyle:
[INFO] [stdout] 46  | |     AlwaysNextLine,
[INFO] [stdout] 47  | |     PreferSameLine,
[INFO] [stdout] 48  | |     // Prefer same line except where there is a where clause, in which case force
[INFO] [stdout] 49  | |     // the brace to the next line.
[INFO] [stdout] 50  | |     SameLineWhere,
[INFO] [stdout] 51  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stdout]    --> src/utils.rs:221:21
[INFO] [stdout]     |
[INFO] [stdout] 221 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:53:1
[INFO] [stdout]     |
[INFO] [stdout] 53  | / configuration_option_enum! { ControlBraceStyle:
[INFO] [stdout] 54  | |     // K&R style, Rust community default
[INFO] [stdout] 55  | |     AlwaysSameLine,
[INFO] [stdout] 56  | |     // Stroustrup style
[INFO] [stdout] ...   |
[INFO] [stdout] 59  | |     AlwaysNextLine,
[INFO] [stdout] 60  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stdout]    --> src/utils.rs:251:21
[INFO] [stdout]     |
[INFO] [stdout] 251 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:53:1
[INFO] [stdout]     |
[INFO] [stdout] 53  | / configuration_option_enum! { ControlBraceStyle:
[INFO] [stdout] 54  | |     // K&R style, Rust community default
[INFO] [stdout] 55  | |     AlwaysSameLine,
[INFO] [stdout] 56  | |     // Stroustrup style
[INFO] [stdout] ...   |
[INFO] [stdout] 59  | |     AlwaysNextLine,
[INFO] [stdout] 60  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stdout]    --> src/utils.rs:221:21
[INFO] [stdout]     |
[INFO] [stdout] 221 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:63:1
[INFO] [stdout]     |
[INFO] [stdout] 63  | / configuration_option_enum! { ReturnIndent:
[INFO] [stdout] 64  | |     // Aligned with the arguments
[INFO] [stdout] 65  | |     WithArgs,
[INFO] [stdout] 66  | |     // Aligned with the where clause
[INFO] [stdout] 67  | |     WithWhereClause,
[INFO] [stdout] 68  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stdout]    --> src/utils.rs:251:21
[INFO] [stdout]     |
[INFO] [stdout] 251 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:63:1
[INFO] [stdout]     |
[INFO] [stdout] 63  | / configuration_option_enum! { ReturnIndent:
[INFO] [stdout] 64  | |     // Aligned with the arguments
[INFO] [stdout] 65  | |     WithArgs,
[INFO] [stdout] 66  | |     // Aligned with the where clause
[INFO] [stdout] 67  | |     WithWhereClause,
[INFO] [stdout] 68  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stdout]    --> src/utils.rs:221:21
[INFO] [stdout]     |
[INFO] [stdout] 221 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:70:1
[INFO] [stdout]     |
[INFO] [stdout] 70  | / configuration_option_enum! { IndentStyle:
[INFO] [stdout] 71  | |     // First line on the same line as the opening brace, all lines aligned with
[INFO] [stdout] 72  | |     // the first line.
[INFO] [stdout] 73  | |     Visual,
[INFO] [stdout] 74  | |     // First line is on a new line and all lines align with block indent.
[INFO] [stdout] 75  | |     Block,
[INFO] [stdout] 76  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stdout]    --> src/utils.rs:251:21
[INFO] [stdout]     |
[INFO] [stdout] 251 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:70:1
[INFO] [stdout]     |
[INFO] [stdout] 70  | / configuration_option_enum! { IndentStyle:
[INFO] [stdout] 71  | |     // First line on the same line as the opening brace, all lines aligned with
[INFO] [stdout] 72  | |     // the first line.
[INFO] [stdout] 73  | |     Visual,
[INFO] [stdout] 74  | |     // First line is on a new line and all lines align with block indent.
[INFO] [stdout] 75  | |     Block,
[INFO] [stdout] 76  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stdout]    --> src/utils.rs:221:21
[INFO] [stdout]     |
[INFO] [stdout] 221 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:78:1
[INFO] [stdout]     |
[INFO] [stdout] 78  | / configuration_option_enum! { Density:
[INFO] [stdout] 79  | |     // Fit as much on one line as possible.
[INFO] [stdout] 80  | |     Compressed,
[INFO] [stdout] 81  | |     // Use more lines.
[INFO] [stdout] ...   |
[INFO] [stdout] 86  | |     Vertical,
[INFO] [stdout] 87  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stdout]    --> src/utils.rs:251:21
[INFO] [stdout]     |
[INFO] [stdout] 251 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:78:1
[INFO] [stdout]     |
[INFO] [stdout] 78  | / configuration_option_enum! { Density:
[INFO] [stdout] 79  | |     // Fit as much on one line as possible.
[INFO] [stdout] 80  | |     Compressed,
[INFO] [stdout] 81  | |     // Use more lines.
[INFO] [stdout] ...   |
[INFO] [stdout] 86  | |     Vertical,
[INFO] [stdout] 87  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stdout]    --> src/utils.rs:221:21
[INFO] [stdout]     |
[INFO] [stdout] 221 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:89:1
[INFO] [stdout]     |
[INFO] [stdout] 89  | / configuration_option_enum! { TypeDensity:
[INFO] [stdout] 90  | |     // No spaces around "=" and "+"
[INFO] [stdout] 91  | |     Compressed,
[INFO] [stdout] 92  | |     // Spaces around " = " and " + "
[INFO] [stdout] 93  | |     Wide,
[INFO] [stdout] 94  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stdout]    --> src/utils.rs:251:21
[INFO] [stdout]     |
[INFO] [stdout] 251 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:89:1
[INFO] [stdout]     |
[INFO] [stdout] 89  | / configuration_option_enum! { TypeDensity:
[INFO] [stdout] 90  | |     // No spaces around "=" and "+"
[INFO] [stdout] 91  | |     Compressed,
[INFO] [stdout] 92  | |     // Spaces around " = " and " + "
[INFO] [stdout] 93  | |     Wide,
[INFO] [stdout] 94  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stdout]    --> src/utils.rs:221:21
[INFO] [stdout]     |
[INFO] [stdout] 221 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:108:1
[INFO] [stdout]     |
[INFO] [stdout] 108 | / configuration_option_enum! { LicensePolicy:
[INFO] [stdout] 109 | |     // Do not place license text at top of files
[INFO] [stdout] 110 | |     NoLicense,
[INFO] [stdout] 111 | |     // Use the text in "license" field as the license
[INFO] [stdout] ...   |
[INFO] [stdout] 114 | |     FileLicense,
[INFO] [stdout] 115 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stdout]    --> src/utils.rs:251:21
[INFO] [stdout]     |
[INFO] [stdout] 251 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:108:1
[INFO] [stdout]     |
[INFO] [stdout] 108 | / configuration_option_enum! { LicensePolicy:
[INFO] [stdout] 109 | |     // Do not place license text at top of files
[INFO] [stdout] 110 | |     NoLicense,
[INFO] [stdout] 111 | |     // Use the text in "license" field as the license
[INFO] [stdout] ...   |
[INFO] [stdout] 114 | |     FileLicense,
[INFO] [stdout] 115 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stdout]    --> src/utils.rs:221:21
[INFO] [stdout]     |
[INFO] [stdout] 221 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:117:1
[INFO] [stdout]     |
[INFO] [stdout] 117 | / configuration_option_enum! { MultilineStyle:
[INFO] [stdout] 118 | |     // Use horizontal layout if it fits in one line, fall back to vertical
[INFO] [stdout] 119 | |     PreferSingle,
[INFO] [stdout] 120 | |     // Use vertical layout
[INFO] [stdout] 121 | |     ForceMulti,
[INFO] [stdout] 122 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stdout]    --> src/utils.rs:251:21
[INFO] [stdout]     |
[INFO] [stdout] 251 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:117:1
[INFO] [stdout]     |
[INFO] [stdout] 117 | / configuration_option_enum! { MultilineStyle:
[INFO] [stdout] 118 | |     // Use horizontal layout if it fits in one line, fall back to vertical
[INFO] [stdout] 119 | |     PreferSingle,
[INFO] [stdout] 120 | |     // Use vertical layout
[INFO] [stdout] 121 | |     ForceMulti,
[INFO] [stdout] 122 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stdout]    --> src/utils.rs:221:21
[INFO] [stdout]     |
[INFO] [stdout] 221 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:133:1
[INFO] [stdout]     |
[INFO] [stdout] 133 | / configuration_option_enum! { ReportTactic:
[INFO] [stdout] 134 | |     Always,
[INFO] [stdout] 135 | |     Unnumbered,
[INFO] [stdout] 136 | |     Never,
[INFO] [stdout] 137 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stdout]    --> src/utils.rs:251:21
[INFO] [stdout]     |
[INFO] [stdout] 251 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:133:1
[INFO] [stdout]     |
[INFO] [stdout] 133 | / configuration_option_enum! { ReportTactic:
[INFO] [stdout] 134 | |     Always,
[INFO] [stdout] 135 | |     Unnumbered,
[INFO] [stdout] 136 | |     Never,
[INFO] [stdout] 137 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stdout]    --> src/utils.rs:221:21
[INFO] [stdout]     |
[INFO] [stdout] 221 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:139:1
[INFO] [stdout]     |
[INFO] [stdout] 139 | / configuration_option_enum! { WriteMode:
[INFO] [stdout] 140 | |     // Backs the original file up and overwrites the original.
[INFO] [stdout] 141 | |     Replace,
[INFO] [stdout] 142 | |     // Overwrites original file without backup.
[INFO] [stdout] ...   |
[INFO] [stdout] 153 | |     Checkstyle,
[INFO] [stdout] 154 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stdout]    --> src/utils.rs:251:21
[INFO] [stdout]     |
[INFO] [stdout] 251 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:139:1
[INFO] [stdout]     |
[INFO] [stdout] 139 | / configuration_option_enum! { WriteMode:
[INFO] [stdout] 140 | |     // Backs the original file up and overwrites the original.
[INFO] [stdout] 141 | |     Replace,
[INFO] [stdout] 142 | |     // Overwrites original file without backup.
[INFO] [stdout] ...   |
[INFO] [stdout] 153 | |     Checkstyle,
[INFO] [stdout] 154 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stdout]    --> src/utils.rs:221:21
[INFO] [stdout]     |
[INFO] [stdout] 221 |                 use std::ascii::AsciiExt;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/lists.rs:39:1
[INFO] [stdout]     |
[INFO] [stdout] 39  | impl_enum_serialize_and_deserialize!(ListTactic, Vertical, Horizontal, HorizontalVertical, Mixed);
[INFO] [stdout]     | -------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stdout]    --> src/utils.rs:251:21
[INFO] [stdout]     |
[INFO] [stdout] 251 |                 use std::ascii::AsciiExt;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/lists.rs:39:1
[INFO] [stdout]     |
[INFO] [stdout] 39  | impl_enum_serialize_and_deserialize!(ListTactic, Vertical, Horizontal, HorizontalVertical, Mixed);
[INFO] [stdout]     | -------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stdout]    --> src/utils.rs:221:21
[INFO] [stdout]     |
[INFO] [stdout] 221 |                 use std::ascii::AsciiExt;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/lists.rs:48:1
[INFO] [stdout]     |
[INFO] [stdout] 48  | impl_enum_serialize_and_deserialize!(SeparatorTactic, Always, Never, Vertical);
[INFO] [stdout]     | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stdout]    --> src/utils.rs:251:21
[INFO] [stdout]     |
[INFO] [stdout] 251 |                 use std::ascii::AsciiExt;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/lists.rs:48:1
[INFO] [stdout]     |
[INFO] [stdout] 48  | impl_enum_serialize_and_deserialize!(SeparatorTactic, Always, Never, Vertical);
[INFO] [stdout]     | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:682:9
[INFO] [stdout]     |
[INFO] [stdout] 682 |     let mut out = &mut stdout();
[INFO] [stdout]     |         ----^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/comment.rs:822:13
[INFO] [stdout]     |
[INFO] [stdout] 822 |             format!("string '{}' is not a comment", comment)
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_fmt_panic)]` on by default
[INFO] [stdout]     = note: this is no longer accepted in Rust 2021
[INFO] [stdout]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 822 |             "string '{}' is not a comment", comment
[INFO] [stdout]     |            --                                     --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 86 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/bin/rustfmt.rs:32:21
[INFO] [stdout]    |
[INFO] [stdout] 32 | type FmtError = Box<error::Error + Send + Sync>;
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error + Send + Sync`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 43.40s
[INFO] running `Command { std: "docker" "inspect" "5d68c7f4e4bc539f843e5e258d4c8ebe37f99fefc34e8b7f3732801d83ef363a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d68c7f4e4bc539f843e5e258d4c8ebe37f99fefc34e8b7f3732801d83ef363a", kill_on_drop: false }`
[INFO] [stdout] 5d68c7f4e4bc539f843e5e258d4c8ebe37f99fefc34e8b7f3732801d83ef363a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] caf42299c0d7be4b8c25d5f64c678b1e2d4016f70455f9ca468e72a41924dc5d
[INFO] running `Command { std: "docker" "start" "-a" "caf42299c0d7be4b8c25d5f64c678b1e2d4016f70455f9ca468e72a41924dc5d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stdout]   --> build.rs:31:62
[INFO] [stdout]    |
[INFO] [stdout] 31 |         (Some(hash), Some(date)) => format!(" ({} {})", hash.trim_right(), date),
[INFO] [stdout]    |                                                              ^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/items.rs:2294:13
[INFO] [stdout]      |
[INFO] [stdout] 2294 | ) -> Option<((usize, usize, Indent))> {
[INFO] [stdout]      |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> src/expr.rs:1266:5
[INFO] [stdout]      |
[INFO] [stdout] 1266 | /     (block.stmts.len() == 1 && stmt_is_expr(&block.stmts[0]) &&
[INFO] [stdout] 1267 | |          !block_contains_comment(block, codemap))
[INFO] [stdout]      | |_________________________________________________^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1266 |     block.stmts.len() == 1 && stmt_is_expr(&block.stmts[0]) &&
[INFO] [stdout] 1267 |          !block_contains_comment(block, codemap)
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/rustfmt_diff.rs:122:16
[INFO] [stdout]     |
[INFO] [stdout] 122 |     mut t: Box<term::Terminal<Output = io::Stdout>>,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn term::Terminal<Output = io::Stdout>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]    --> src/utils.rs:221:21
[INFO] [stdout]     |
[INFO] [stdout] 221 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:34:1
[INFO] [stdout]     |
[INFO] [stdout] 34  | / configuration_option_enum! { Style:
[INFO] [stdout] 35  | |     Rfc, // Follow the style RFCs style.
[INFO] [stdout] 36  | |     Legacy, // Follow the traditional Rustfmt style.
[INFO] [stdout] 37  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]    --> src/utils.rs:251:21
[INFO] [stdout]     |
[INFO] [stdout] 251 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:34:1
[INFO] [stdout]     |
[INFO] [stdout] 34  | / configuration_option_enum! { Style:
[INFO] [stdout] 35  | |     Rfc, // Follow the style RFCs style.
[INFO] [stdout] 36  | |     Legacy, // Follow the traditional Rustfmt style.
[INFO] [stdout] 37  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]    --> src/utils.rs:221:21
[INFO] [stdout]     |
[INFO] [stdout] 221 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:39:1
[INFO] [stdout]     |
[INFO] [stdout] 39  | / configuration_option_enum! { NewlineStyle:
[INFO] [stdout] 40  | |     Windows, // \r\n
[INFO] [stdout] 41  | |     Unix, // \n
[INFO] [stdout] 42  | |     Native, // \r\n in Windows, \n on other platforms
[INFO] [stdout] 43  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]    --> src/utils.rs:251:21
[INFO] [stdout]     |
[INFO] [stdout] 251 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:39:1
[INFO] [stdout]     |
[INFO] [stdout] 39  | / configuration_option_enum! { NewlineStyle:
[INFO] [stdout] 40  | |     Windows, // \r\n
[INFO] [stdout] 41  | |     Unix, // \n
[INFO] [stdout] 42  | |     Native, // \r\n in Windows, \n on other platforms
[INFO] [stdout] 43  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]    --> src/utils.rs:221:21
[INFO] [stdout]     |
[INFO] [stdout] 221 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:45:1
[INFO] [stdout]     |
[INFO] [stdout] 45  | / configuration_option_enum! { BraceStyle:
[INFO] [stdout] 46  | |     AlwaysNextLine,
[INFO] [stdout] 47  | |     PreferSameLine,
[INFO] [stdout] 48  | |     // Prefer same line except where there is a where clause, in which case force
[INFO] [stdout] 49  | |     // the brace to the next line.
[INFO] [stdout] 50  | |     SameLineWhere,
[INFO] [stdout] 51  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]    --> src/utils.rs:251:21
[INFO] [stdout]     |
[INFO] [stdout] 251 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:45:1
[INFO] [stdout]     |
[INFO] [stdout] 45  | / configuration_option_enum! { BraceStyle:
[INFO] [stdout] 46  | |     AlwaysNextLine,
[INFO] [stdout] 47  | |     PreferSameLine,
[INFO] [stdout] 48  | |     // Prefer same line except where there is a where clause, in which case force
[INFO] [stdout] 49  | |     // the brace to the next line.
[INFO] [stdout] 50  | |     SameLineWhere,
[INFO] [stdout] 51  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]    --> src/utils.rs:221:21
[INFO] [stdout]     |
[INFO] [stdout] 221 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:53:1
[INFO] [stdout]     |
[INFO] [stdout] 53  | / configuration_option_enum! { ControlBraceStyle:
[INFO] [stdout] 54  | |     // K&R style, Rust community default
[INFO] [stdout] 55  | |     AlwaysSameLine,
[INFO] [stdout] 56  | |     // Stroustrup style
[INFO] [stdout] ...   |
[INFO] [stdout] 59  | |     AlwaysNextLine,
[INFO] [stdout] 60  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]    --> src/utils.rs:251:21
[INFO] [stdout]     |
[INFO] [stdout] 251 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:53:1
[INFO] [stdout]     |
[INFO] [stdout] 53  | / configuration_option_enum! { ControlBraceStyle:
[INFO] [stdout] 54  | |     // K&R style, Rust community default
[INFO] [stdout] 55  | |     AlwaysSameLine,
[INFO] [stdout] 56  | |     // Stroustrup style
[INFO] [stdout] ...   |
[INFO] [stdout] 59  | |     AlwaysNextLine,
[INFO] [stdout] 60  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]    --> src/utils.rs:221:21
[INFO] [stdout]     |
[INFO] [stdout] 221 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:63:1
[INFO] [stdout]     |
[INFO] [stdout] 63  | / configuration_option_enum! { ReturnIndent:
[INFO] [stdout] 64  | |     // Aligned with the arguments
[INFO] [stdout] 65  | |     WithArgs,
[INFO] [stdout] 66  | |     // Aligned with the where clause
[INFO] [stdout] 67  | |     WithWhereClause,
[INFO] [stdout] 68  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]    --> src/utils.rs:251:21
[INFO] [stdout]     |
[INFO] [stdout] 251 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:63:1
[INFO] [stdout]     |
[INFO] [stdout] 63  | / configuration_option_enum! { ReturnIndent:
[INFO] [stdout] 64  | |     // Aligned with the arguments
[INFO] [stdout] 65  | |     WithArgs,
[INFO] [stdout] 66  | |     // Aligned with the where clause
[INFO] [stdout] 67  | |     WithWhereClause,
[INFO] [stdout] 68  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]    --> src/utils.rs:221:21
[INFO] [stdout]     |
[INFO] [stdout] 221 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:70:1
[INFO] [stdout]     |
[INFO] [stdout] 70  | / configuration_option_enum! { IndentStyle:
[INFO] [stdout] 71  | |     // First line on the same line as the opening brace, all lines aligned with
[INFO] [stdout] 72  | |     // the first line.
[INFO] [stdout] 73  | |     Visual,
[INFO] [stdout] 74  | |     // First line is on a new line and all lines align with block indent.
[INFO] [stdout] 75  | |     Block,
[INFO] [stdout] 76  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]    --> src/utils.rs:251:21
[INFO] [stdout]     |
[INFO] [stdout] 251 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:70:1
[INFO] [stdout]     |
[INFO] [stdout] 70  | / configuration_option_enum! { IndentStyle:
[INFO] [stdout] 71  | |     // First line on the same line as the opening brace, all lines aligned with
[INFO] [stdout] 72  | |     // the first line.
[INFO] [stdout] 73  | |     Visual,
[INFO] [stdout] 74  | |     // First line is on a new line and all lines align with block indent.
[INFO] [stdout] 75  | |     Block,
[INFO] [stdout] 76  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]    --> src/utils.rs:221:21
[INFO] [stdout]     |
[INFO] [stdout] 221 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:78:1
[INFO] [stdout]     |
[INFO] [stdout] 78  | / configuration_option_enum! { Density:
[INFO] [stdout] 79  | |     // Fit as much on one line as possible.
[INFO] [stdout] 80  | |     Compressed,
[INFO] [stdout] 81  | |     // Use more lines.
[INFO] [stdout] ...   |
[INFO] [stdout] 86  | |     Vertical,
[INFO] [stdout] 87  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]    --> src/utils.rs:251:21
[INFO] [stdout]     |
[INFO] [stdout] 251 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:78:1
[INFO] [stdout]     |
[INFO] [stdout] 78  | / configuration_option_enum! { Density:
[INFO] [stdout] 79  | |     // Fit as much on one line as possible.
[INFO] [stdout] 80  | |     Compressed,
[INFO] [stdout] 81  | |     // Use more lines.
[INFO] [stdout] ...   |
[INFO] [stdout] 86  | |     Vertical,
[INFO] [stdout] 87  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]    --> src/utils.rs:221:21
[INFO] [stdout]     |
[INFO] [stdout] 221 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:89:1
[INFO] [stdout]     |
[INFO] [stdout] 89  | / configuration_option_enum! { TypeDensity:
[INFO] [stdout] 90  | |     // No spaces around "=" and "+"
[INFO] [stdout] 91  | |     Compressed,
[INFO] [stdout] 92  | |     // Spaces around " = " and " + "
[INFO] [stdout] 93  | |     Wide,
[INFO] [stdout] 94  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]    --> src/utils.rs:251:21
[INFO] [stdout]     |
[INFO] [stdout] 251 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:89:1
[INFO] [stdout]     |
[INFO] [stdout] 89  | / configuration_option_enum! { TypeDensity:
[INFO] [stdout] 90  | |     // No spaces around "=" and "+"
[INFO] [stdout] 91  | |     Compressed,
[INFO] [stdout] 92  | |     // Spaces around " = " and " + "
[INFO] [stdout] 93  | |     Wide,
[INFO] [stdout] 94  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]    --> src/utils.rs:221:21
[INFO] [stdout]     |
[INFO] [stdout] 221 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:108:1
[INFO] [stdout]     |
[INFO] [stdout] 108 | / configuration_option_enum! { LicensePolicy:
[INFO] [stdout] 109 | |     // Do not place license text at top of files
[INFO] [stdout] 110 | |     NoLicense,
[INFO] [stdout] 111 | |     // Use the text in "license" field as the license
[INFO] [stdout] ...   |
[INFO] [stdout] 114 | |     FileLicense,
[INFO] [stdout] 115 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]    --> src/utils.rs:251:21
[INFO] [stdout]     |
[INFO] [stdout] 251 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:108:1
[INFO] [stdout]     |
[INFO] [stdout] 108 | / configuration_option_enum! { LicensePolicy:
[INFO] [stdout] 109 | |     // Do not place license text at top of files
[INFO] [stdout] 110 | |     NoLicense,
[INFO] [stdout] 111 | |     // Use the text in "license" field as the license
[INFO] [stdout] ...   |
[INFO] [stdout] 114 | |     FileLicense,
[INFO] [stdout] 115 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]    --> src/utils.rs:221:21
[INFO] [stdout]     |
[INFO] [stdout] 221 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:117:1
[INFO] [stdout]     |
[INFO] [stdout] 117 | / configuration_option_enum! { MultilineStyle:
[INFO] [stdout] 118 | |     // Use horizontal layout if it fits in one line, fall back to vertical
[INFO] [stdout] 119 | |     PreferSingle,
[INFO] [stdout] 120 | |     // Use vertical layout
[INFO] [stdout] 121 | |     ForceMulti,
[INFO] [stdout] 122 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]    --> src/utils.rs:251:21
[INFO] [stdout]     |
[INFO] [stdout] 251 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:117:1
[INFO] [stdout]     |
[INFO] [stdout] 117 | / configuration_option_enum! { MultilineStyle:
[INFO] [stdout] 118 | |     // Use horizontal layout if it fits in one line, fall back to vertical
[INFO] [stdout] 119 | |     PreferSingle,
[INFO] [stdout] 120 | |     // Use vertical layout
[INFO] [stdout] 121 | |     ForceMulti,
[INFO] [stdout] 122 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]    --> src/utils.rs:221:21
[INFO] [stdout]     |
[INFO] [stdout] 221 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:133:1
[INFO] [stdout]     |
[INFO] [stdout] 133 | / configuration_option_enum! { ReportTactic:
[INFO] [stdout] 134 | |     Always,
[INFO] [stdout] 135 | |     Unnumbered,
[INFO] [stdout] 136 | |     Never,
[INFO] [stdout] 137 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]    --> src/utils.rs:251:21
[INFO] [stdout]     |
[INFO] [stdout] 251 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:133:1
[INFO] [stdout]     |
[INFO] [stdout] 133 | / configuration_option_enum! { ReportTactic:
[INFO] [stdout] 134 | |     Always,
[INFO] [stdout] 135 | |     Unnumbered,
[INFO] [stdout] 136 | |     Never,
[INFO] [stdout] 137 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]    --> src/utils.rs:221:21
[INFO] [stdout]     |
[INFO] [stdout] 221 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:139:1
[INFO] [stdout]     |
[INFO] [stdout] 139 | / configuration_option_enum! { WriteMode:
[INFO] [stdout] 140 | |     // Backs the original file up and overwrites the original.
[INFO] [stdout] 141 | |     Replace,
[INFO] [stdout] 142 | |     // Overwrites original file without backup.
[INFO] [stdout] ...   |
[INFO] [stdout] 153 | |     Checkstyle,
[INFO] [stdout] 154 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]    --> src/utils.rs:251:21
[INFO] [stdout]     |
[INFO] [stdout] 251 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:139:1
[INFO] [stdout]     |
[INFO] [stdout] 139 | / configuration_option_enum! { WriteMode:
[INFO] [stdout] 140 | |     // Backs the original file up and overwrites the original.
[INFO] [stdout] 141 | |     Replace,
[INFO] [stdout] 142 | |     // Overwrites original file without backup.
[INFO] [stdout] ...   |
[INFO] [stdout] 153 | |     Checkstyle,
[INFO] [stdout] 154 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]    --> src/utils.rs:221:21
[INFO] [stdout]     |
[INFO] [stdout] 221 |                 use std::ascii::AsciiExt;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/lists.rs:39:1
[INFO] [stdout]     |
[INFO] [stdout] 39  | impl_enum_serialize_and_deserialize!(ListTactic, Vertical, Horizontal, HorizontalVertical, Mixed);
[INFO] [stdout]     | -------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]    --> src/utils.rs:251:21
[INFO] [stdout]     |
[INFO] [stdout] 251 |                 use std::ascii::AsciiExt;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/lists.rs:39:1
[INFO] [stdout]     |
[INFO] [stdout] 39  | impl_enum_serialize_and_deserialize!(ListTactic, Vertical, Horizontal, HorizontalVertical, Mixed);
[INFO] [stdout]     | -------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]    --> src/utils.rs:221:21
[INFO] [stdout]     |
[INFO] [stdout] 221 |                 use std::ascii::AsciiExt;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/lists.rs:48:1
[INFO] [stdout]     |
[INFO] [stdout] 48  | impl_enum_serialize_and_deserialize!(SeparatorTactic, Always, Never, Vertical);
[INFO] [stdout]     | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]    --> src/utils.rs:251:21
[INFO] [stdout]     |
[INFO] [stdout] 251 |                 use std::ascii::AsciiExt;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/lists.rs:48:1
[INFO] [stdout]     |
[INFO] [stdout] 48  | impl_enum_serialize_and_deserialize!(SeparatorTactic, Always, Never, Vertical);
[INFO] [stdout]     | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_right_matches`: superseded by `trim_end_matches`
[INFO] [stdout]     --> src/items.rs:1087:27
[INFO] [stdout]      |
[INFO] [stdout] 1087 |         } else if snippet.trim_right_matches(&[' ', '\t'][..]).ends_with('\n') {
[INFO] [stdout]      |                           ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end_matches`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stdout]     --> src/items.rs:1089:38
[INFO] [stdout]      |
[INFO] [stdout] 1089 |             result.push_str(&snippet.trim_right());
[INFO] [stdout]      |                                      ^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_right_matches`: superseded by `trim_end_matches`
[INFO] [stdout]     --> src/items.rs:1205:27
[INFO] [stdout]      |
[INFO] [stdout] 1205 |         } else if snippet.trim_right_matches(&[' ', '\t'][..]).ends_with('\n') {
[INFO] [stdout]      |                           ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end_matches`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stdout]     --> src/items.rs:1206:38
[INFO] [stdout]      |
[INFO] [stdout] 1206 |             result.push_str(&snippet.trim_right());
[INFO] [stdout]      |                                      ^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_left`: superseded by `trim_start`
[INFO] [stdout]     --> src/items.rs:1851:15
[INFO] [stdout]      |
[INFO] [stdout] 1851 |         |l| l.trim_left().len() == 1,
[INFO] [stdout]      |               ^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stdout]   --> src/missed_spans.rs:34:47
[INFO] [stdout]    |
[INFO] [stdout] 34 |             this.buffer.push_str(last_snippet.trim_right());
[INFO] [stdout]    |                                               ^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stdout]   --> src/missed_spans.rs:46:47
[INFO] [stdout]    |
[INFO] [stdout] 46 |             this.buffer.push_str(last_snippet.trim_right());
[INFO] [stdout]    |                                               ^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_left`: superseded by `trim_start`
[INFO] [stdout]    --> src/missed_spans.rs:187:60
[INFO] [stdout]     |
[INFO] [stdout] 187 |                         if !subslice.split('\n').map(|s| s.trim_left()).any(|s| {
[INFO] [stdout]     |                                                            ^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stdout]    --> src/expr.rs:411:23
[INFO] [stdout]     |
[INFO] [stdout] 411 |     let infix = infix.trim_right();
[INFO] [stdout]     |                       ^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_left`: superseded by `trim_start`
[INFO] [stdout]     --> src/expr.rs:1563:34
[INFO] [stdout]      |
[INFO] [stdout] 1563 |                         attr_str.trim_left(),
[INFO] [stdout]      |                                  ^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_left`: superseded by `trim_start`
[INFO] [stdout]     --> src/expr.rs:1604:26
[INFO] [stdout]      |
[INFO] [stdout] 1604 |                 attr_str.trim_left(),
[INFO] [stdout]      |                          ^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_left`: superseded by `trim_start`
[INFO] [stdout]     --> src/expr.rs:1615:26
[INFO] [stdout]      |
[INFO] [stdout] 1615 |                 attr_str.trim_left(),
[INFO] [stdout]      |                          ^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_left`: superseded by `trim_start`
[INFO] [stdout]    --> src/comment.rs:100:22
[INFO] [stdout]     |
[INFO] [stdout] 100 |                 line.trim_left().starts_with(self.line_start().trim_left()) ||
[INFO] [stdout]     |                      ^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_left`: superseded by `trim_start`
[INFO] [stdout]    --> src/comment.rs:100:64
[INFO] [stdout]     |
[INFO] [stdout] 100 |                 line.trim_left().starts_with(self.line_start().trim_left()) ||
[INFO] [stdout]     |                                                                ^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_left`: superseded by `trim_start`
[INFO] [stdout]    --> src/comment.rs:106:22
[INFO] [stdout]     |
[INFO] [stdout] 106 |                 line.trim_left().starts_with(self.closer().trim_left()) ||
[INFO] [stdout]     |                      ^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_left`: superseded by `trim_start`
[INFO] [stdout]    --> src/comment.rs:106:60
[INFO] [stdout]     |
[INFO] [stdout] 106 |                 line.trim_left().starts_with(self.closer().trim_left()) ||
[INFO] [stdout]     |                                                            ^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_left`: superseded by `trim_start`
[INFO] [stdout]    --> src/comment.rs:107:26
[INFO] [stdout]     |
[INFO] [stdout] 107 |                     line.trim_left().starts_with(self.line_start().trim_left()) ||
[INFO] [stdout]     |                          ^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_left`: superseded by `trim_start`
[INFO] [stdout]    --> src/comment.rs:107:68
[INFO] [stdout]     |
[INFO] [stdout] 107 |                     line.trim_left().starts_with(self.line_start().trim_left()) ||
[INFO] [stdout]     |                                                                    ^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_left`: superseded by `trim_start`
[INFO] [stdout]    --> src/comment.rs:110:50
[INFO] [stdout]     |
[INFO] [stdout] 110 |             CommentStyle::Custom(opener) => line.trim_left().starts_with(opener.trim_right()),
[INFO] [stdout]     |                                                  ^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stdout]    --> src/comment.rs:110:81
[INFO] [stdout]     |
[INFO] [stdout] 110 |             CommentStyle::Custom(opener) => line.trim_left().starts_with(opener.trim_right()),
[INFO] [stdout]     |                                                                                 ^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stdout]    --> src/comment.rs:235:28
[INFO] [stdout]     |
[INFO] [stdout] 235 |     let line_breaks = orig.trim_right().chars().filter(|&c| c == '\n').count();
[INFO] [stdout]     |                            ^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stdout]    --> src/comment.rs:242:50
[INFO] [stdout]     |
[INFO] [stdout] 242 |                 line = &line[..(line.len() - 2)].trim_right();
[INFO] [stdout]     |                                                  ^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_left`: superseded by `trim_start`
[INFO] [stdout]    --> src/comment.rs:249:18
[INFO] [stdout]     |
[INFO] [stdout] 249 |             line.trim_left()
[INFO] [stdout]     |                  ^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stdout]    --> src/comment.rs:303:15
[INFO] [stdout]     |
[INFO] [stdout] 303 |             }.trim_right()
[INFO] [stdout]     |               ^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stdout]    --> src/comment.rs:320:26
[INFO] [stdout]     |
[INFO] [stdout] 320 |             &line[opener.trim_right().len()..]
[INFO] [stdout]     |                          ^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stdout]    --> src/utils.rs:221:21
[INFO] [stdout]     |
[INFO] [stdout] 221 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:34:1
[INFO] [stdout]     |
[INFO] [stdout] 34  | / configuration_option_enum! { Style:
[INFO] [stdout] 35  | |     Rfc, // Follow the style RFCs style.
[INFO] [stdout] 36  | |     Legacy, // Follow the traditional Rustfmt style.
[INFO] [stdout] 37  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stdout]    --> src/utils.rs:251:21
[INFO] [stdout]     |
[INFO] [stdout] 251 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:34:1
[INFO] [stdout]     |
[INFO] [stdout] 34  | / configuration_option_enum! { Style:
[INFO] [stdout] 35  | |     Rfc, // Follow the style RFCs style.
[INFO] [stdout] 36  | |     Legacy, // Follow the traditional Rustfmt style.
[INFO] [stdout] 37  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stdout]    --> src/utils.rs:221:21
[INFO] [stdout]     |
[INFO] [stdout] 221 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:39:1
[INFO] [stdout]     |
[INFO] [stdout] 39  | / configuration_option_enum! { NewlineStyle:
[INFO] [stdout] 40  | |     Windows, // \r\n
[INFO] [stdout] 41  | |     Unix, // \n
[INFO] [stdout] 42  | |     Native, // \r\n in Windows, \n on other platforms
[INFO] [stdout] 43  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stdout]    --> src/utils.rs:251:21
[INFO] [stdout]     |
[INFO] [stdout] 251 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:39:1
[INFO] [stdout]     |
[INFO] [stdout] 39  | / configuration_option_enum! { NewlineStyle:
[INFO] [stdout] 40  | |     Windows, // \r\n
[INFO] [stdout] 41  | |     Unix, // \n
[INFO] [stdout] 42  | |     Native, // \r\n in Windows, \n on other platforms
[INFO] [stdout] 43  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stdout]    --> src/utils.rs:221:21
[INFO] [stdout]     |
[INFO] [stdout] 221 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:45:1
[INFO] [stdout]     |
[INFO] [stdout] 45  | / configuration_option_enum! { BraceStyle:
[INFO] [stdout] 46  | |     AlwaysNextLine,
[INFO] [stdout] 47  | |     PreferSameLine,
[INFO] [stdout] 48  | |     // Prefer same line except where there is a where clause, in which case force
[INFO] [stdout] 49  | |     // the brace to the next line.
[INFO] [stdout] 50  | |     SameLineWhere,
[INFO] [stdout] 51  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stdout]    --> src/utils.rs:251:21
[INFO] [stdout]     |
[INFO] [stdout] 251 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:45:1
[INFO] [stdout]     |
[INFO] [stdout] 45  | / configuration_option_enum! { BraceStyle:
[INFO] [stdout] 46  | |     AlwaysNextLine,
[INFO] [stdout] 47  | |     PreferSameLine,
[INFO] [stdout] 48  | |     // Prefer same line except where there is a where clause, in which case force
[INFO] [stdout] 49  | |     // the brace to the next line.
[INFO] [stdout] 50  | |     SameLineWhere,
[INFO] [stdout] 51  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stdout]    --> src/utils.rs:221:21
[INFO] [stdout]     |
[INFO] [stdout] 221 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:53:1
[INFO] [stdout]     |
[INFO] [stdout] 53  | / configuration_option_enum! { ControlBraceStyle:
[INFO] [stdout] 54  | |     // K&R style, Rust community default
[INFO] [stdout] 55  | |     AlwaysSameLine,
[INFO] [stdout] 56  | |     // Stroustrup style
[INFO] [stdout] ...   |
[INFO] [stdout] 59  | |     AlwaysNextLine,
[INFO] [stdout] 60  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stdout]    --> src/utils.rs:251:21
[INFO] [stdout]     |
[INFO] [stdout] 251 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:53:1
[INFO] [stdout]     |
[INFO] [stdout] 53  | / configuration_option_enum! { ControlBraceStyle:
[INFO] [stdout] 54  | |     // K&R style, Rust community default
[INFO] [stdout] 55  | |     AlwaysSameLine,
[INFO] [stdout] 56  | |     // Stroustrup style
[INFO] [stdout] ...   |
[INFO] [stdout] 59  | |     AlwaysNextLine,
[INFO] [stdout] 60  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stdout]    --> src/utils.rs:221:21
[INFO] [stdout]     |
[INFO] [stdout] 221 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:63:1
[INFO] [stdout]     |
[INFO] [stdout] 63  | / configuration_option_enum! { ReturnIndent:
[INFO] [stdout] 64  | |     // Aligned with the arguments
[INFO] [stdout] 65  | |     WithArgs,
[INFO] [stdout] 66  | |     // Aligned with the where clause
[INFO] [stdout] 67  | |     WithWhereClause,
[INFO] [stdout] 68  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stdout]    --> src/utils.rs:251:21
[INFO] [stdout]     |
[INFO] [stdout] 251 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:63:1
[INFO] [stdout]     |
[INFO] [stdout] 63  | / configuration_option_enum! { ReturnIndent:
[INFO] [stdout] 64  | |     // Aligned with the arguments
[INFO] [stdout] 65  | |     WithArgs,
[INFO] [stdout] 66  | |     // Aligned with the where clause
[INFO] [stdout] 67  | |     WithWhereClause,
[INFO] [stdout] 68  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stdout]    --> src/utils.rs:221:21
[INFO] [stdout]     |
[INFO] [stdout] 221 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:70:1
[INFO] [stdout]     |
[INFO] [stdout] 70  | / configuration_option_enum! { IndentStyle:
[INFO] [stdout] 71  | |     // First line on the same line as the opening brace, all lines aligned with
[INFO] [stdout] 72  | |     // the first line.
[INFO] [stdout] 73  | |     Visual,
[INFO] [stdout] 74  | |     // First line is on a new line and all lines align with block indent.
[INFO] [stdout] 75  | |     Block,
[INFO] [stdout] 76  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stdout]    --> src/utils.rs:251:21
[INFO] [stdout]     |
[INFO] [stdout] 251 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:70:1
[INFO] [stdout]     |
[INFO] [stdout] 70  | / configuration_option_enum! { IndentStyle:
[INFO] [stdout] 71  | |     // First line on the same line as the opening brace, all lines aligned with
[INFO] [stdout] 72  | |     // the first line.
[INFO] [stdout] 73  | |     Visual,
[INFO] [stdout] 74  | |     // First line is on a new line and all lines align with block indent.
[INFO] [stdout] 75  | |     Block,
[INFO] [stdout] 76  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stdout]    --> src/utils.rs:221:21
[INFO] [stdout]     |
[INFO] [stdout] 221 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:78:1
[INFO] [stdout]     |
[INFO] [stdout] 78  | / configuration_option_enum! { Density:
[INFO] [stdout] 79  | |     // Fit as much on one line as possible.
[INFO] [stdout] 80  | |     Compressed,
[INFO] [stdout] 81  | |     // Use more lines.
[INFO] [stdout] ...   |
[INFO] [stdout] 86  | |     Vertical,
[INFO] [stdout] 87  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stdout]    --> src/utils.rs:251:21
[INFO] [stdout]     |
[INFO] [stdout] 251 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:78:1
[INFO] [stdout]     |
[INFO] [stdout] 78  | / configuration_option_enum! { Density:
[INFO] [stdout] 79  | |     // Fit as much on one line as possible.
[INFO] [stdout] 80  | |     Compressed,
[INFO] [stdout] 81  | |     // Use more lines.
[INFO] [stdout] ...   |
[INFO] [stdout] 86  | |     Vertical,
[INFO] [stdout] 87  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stdout]    --> src/utils.rs:221:21
[INFO] [stdout]     |
[INFO] [stdout] 221 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:89:1
[INFO] [stdout]     |
[INFO] [stdout] 89  | / configuration_option_enum! { TypeDensity:
[INFO] [stdout] 90  | |     // No spaces around "=" and "+"
[INFO] [stdout] 91  | |     Compressed,
[INFO] [stdout] 92  | |     // Spaces around " = " and " + "
[INFO] [stdout] 93  | |     Wide,
[INFO] [stdout] 94  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stdout]    --> src/utils.rs:251:21
[INFO] [stdout]     |
[INFO] [stdout] 251 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:89:1
[INFO] [stdout]     |
[INFO] [stdout] 89  | / configuration_option_enum! { TypeDensity:
[INFO] [stdout] 90  | |     // No spaces around "=" and "+"
[INFO] [stdout] 91  | |     Compressed,
[INFO] [stdout] 92  | |     // Spaces around " = " and " + "
[INFO] [stdout] 93  | |     Wide,
[INFO] [stdout] 94  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stdout]    --> src/utils.rs:221:21
[INFO] [stdout]     |
[INFO] [stdout] 221 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:108:1
[INFO] [stdout]     |
[INFO] [stdout] 108 | / configuration_option_enum! { LicensePolicy:
[INFO] [stdout] 109 | |     // Do not place license text at top of files
[INFO] [stdout] 110 | |     NoLicense,
[INFO] [stdout] 111 | |     // Use the text in "license" field as the license
[INFO] [stdout] ...   |
[INFO] [stdout] 114 | |     FileLicense,
[INFO] [stdout] 115 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stdout]    --> src/utils.rs:251:21
[INFO] [stdout]     |
[INFO] [stdout] 251 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:108:1
[INFO] [stdout]     |
[INFO] [stdout] 108 | / configuration_option_enum! { LicensePolicy:
[INFO] [stdout] 109 | |     // Do not place license text at top of files
[INFO] [stdout] 110 | |     NoLicense,
[INFO] [stdout] 111 | |     // Use the text in "license" field as the license
[INFO] [stdout] ...   |
[INFO] [stdout] 114 | |     FileLicense,
[INFO] [stdout] 115 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stdout]    --> src/utils.rs:221:21
[INFO] [stdout]     |
[INFO] [stdout] 221 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:117:1
[INFO] [stdout]     |
[INFO] [stdout] 117 | / configuration_option_enum! { MultilineStyle:
[INFO] [stdout] 118 | |     // Use horizontal layout if it fits in one line, fall back to vertical
[INFO] [stdout] 119 | |     PreferSingle,
[INFO] [stdout] 120 | |     // Use vertical layout
[INFO] [stdout] 121 | |     ForceMulti,
[INFO] [stdout] 122 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stdout]    --> src/utils.rs:251:21
[INFO] [stdout]     |
[INFO] [stdout] 251 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:117:1
[INFO] [stdout]     |
[INFO] [stdout] 117 | / configuration_option_enum! { MultilineStyle:
[INFO] [stdout] 118 | |     // Use horizontal layout if it fits in one line, fall back to vertical
[INFO] [stdout] 119 | |     PreferSingle,
[INFO] [stdout] 120 | |     // Use vertical layout
[INFO] [stdout] 121 | |     ForceMulti,
[INFO] [stdout] 122 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stdout]    --> src/utils.rs:221:21
[INFO] [stdout]     |
[INFO] [stdout] 221 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:133:1
[INFO] [stdout]     |
[INFO] [stdout] 133 | / configuration_option_enum! { ReportTactic:
[INFO] [stdout] 134 | |     Always,
[INFO] [stdout] 135 | |     Unnumbered,
[INFO] [stdout] 136 | |     Never,
[INFO] [stdout] 137 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stdout]    --> src/utils.rs:251:21
[INFO] [stdout]     |
[INFO] [stdout] 251 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:133:1
[INFO] [stdout]     |
[INFO] [stdout] 133 | / configuration_option_enum! { ReportTactic:
[INFO] [stdout] 134 | |     Always,
[INFO] [stdout] 135 | |     Unnumbered,
[INFO] [stdout] 136 | |     Never,
[INFO] [stdout] 137 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rustfmt v0.10.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stdout]    --> src/utils.rs:221:21
[INFO] [stdout]     |
[INFO] [stdout] 221 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:139:1
[INFO] [stdout]     |
[INFO] [stdout] 139 | / configuration_option_enum! { WriteMode:
[INFO] [stdout] 140 | |     // Backs the original file up and overwrites the original.
[INFO] [stdout] 141 | |     Replace,
[INFO] [stdout] 142 | |     // Overwrites original file without backup.
[INFO] [stdout] ...   |
[INFO] [stdout] 153 | |     Checkstyle,
[INFO] [stdout] 154 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stdout]    --> src/utils.rs:251:21
[INFO] [stdout]     |
[INFO] [stdout] 251 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:139:1
[INFO] [stdout]     |
[INFO] [stdout] 139 | / configuration_option_enum! { WriteMode:
[INFO] [stdout] 140 | |     // Backs the original file up and overwrites the original.
[INFO] [stdout] 141 | |     Replace,
[INFO] [stdout] 142 | |     // Overwrites original file without backup.
[INFO] [stdout] ...   |
[INFO] [stdout] 153 | |     Checkstyle,
[INFO] [stdout] 154 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stdout]    --> src/utils.rs:221:21
[INFO] [stdout]     |
[INFO] [stdout] 221 |                 use std::ascii::AsciiExt;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/lists.rs:39:1
[INFO] [stdout]     |
[INFO] [stdout] 39  | impl_enum_serialize_and_deserialize!(ListTactic, Vertical, Horizontal, HorizontalVertical, Mixed);
[INFO] [stdout]     | -------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stdout]    --> src/utils.rs:251:21
[INFO] [stdout]     |
[INFO] [stdout] 251 |                 use std::ascii::AsciiExt;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/lists.rs:39:1
[INFO] [stdout]     |
[INFO] [stdout] 39  | impl_enum_serialize_and_deserialize!(ListTactic, Vertical, Horizontal, HorizontalVertical, Mixed);
[INFO] [stdout]     | -------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stdout]    --> src/utils.rs:221:21
[INFO] [stdout]     |
[INFO] [stdout] 221 |                 use std::ascii::AsciiExt;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/lists.rs:48:1
[INFO] [stdout]     |
[INFO] [stdout] 48  | impl_enum_serialize_and_deserialize!(SeparatorTactic, Always, Never, Vertical);
[INFO] [stdout]     | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stdout]    --> src/utils.rs:251:21
[INFO] [stdout]     |
[INFO] [stdout] 251 |                 use std::ascii::AsciiExt;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/lists.rs:48:1
[INFO] [stdout]     |
[INFO] [stdout] 48  | impl_enum_serialize_and_deserialize!(SeparatorTactic, Always, Never, Vertical);
[INFO] [stdout]     | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:682:9
[INFO] [stdout]     |
[INFO] [stdout] 682 |     let mut out = &mut stdout();
[INFO] [stdout]     |         ----^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/comment.rs:822:13
[INFO] [stdout]     |
[INFO] [stdout] 822 |             format!("string '{}' is not a comment", comment)
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_fmt_panic)]` on by default
[INFO] [stdout]     = note: this is no longer accepted in Rust 2021
[INFO] [stdout]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 822 |             "string '{}' is not a comment", comment
[INFO] [stdout]     |            --                                     --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 86 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/items.rs:2294:13
[INFO] [stdout]      |
[INFO] [stdout] 2294 | ) -> Option<((usize, usize, Indent))> {
[INFO] [stdout]      |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> src/expr.rs:1266:5
[INFO] [stdout]      |
[INFO] [stdout] 1266 | /     (block.stmts.len() == 1 && stmt_is_expr(&block.stmts[0]) &&
[INFO] [stdout] 1267 | |          !block_contains_comment(block, codemap))
[INFO] [stdout]      | |_________________________________________________^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1266 |     block.stmts.len() == 1 && stmt_is_expr(&block.stmts[0]) &&
[INFO] [stdout] 1267 |          !block_contains_comment(block, codemap)
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/rustfmt_diff.rs:122:16
[INFO] [stdout]     |
[INFO] [stdout] 122 |     mut t: Box<term::Terminal<Output = io::Stdout>>,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn term::Terminal<Output = io::Stdout>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]    --> src/utils.rs:221:21
[INFO] [stdout]     |
[INFO] [stdout] 221 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:34:1
[INFO] [stdout]     |
[INFO] [stdout] 34  | / configuration_option_enum! { Style:
[INFO] [stdout] 35  | |     Rfc, // Follow the style RFCs style.
[INFO] [stdout] 36  | |     Legacy, // Follow the traditional Rustfmt style.
[INFO] [stdout] 37  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]    --> src/utils.rs:251:21
[INFO] [stdout]     |
[INFO] [stdout] 251 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:34:1
[INFO] [stdout]     |
[INFO] [stdout] 34  | / configuration_option_enum! { Style:
[INFO] [stdout] 35  | |     Rfc, // Follow the style RFCs style.
[INFO] [stdout] 36  | |     Legacy, // Follow the traditional Rustfmt style.
[INFO] [stdout] 37  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]    --> src/utils.rs:221:21
[INFO] [stdout]     |
[INFO] [stdout] 221 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:39:1
[INFO] [stdout]     |
[INFO] [stdout] 39  | / configuration_option_enum! { NewlineStyle:
[INFO] [stdout] 40  | |     Windows, // \r\n
[INFO] [stdout] 41  | |     Unix, // \n
[INFO] [stdout] 42  | |     Native, // \r\n in Windows, \n on other platforms
[INFO] [stdout] 43  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]    --> src/utils.rs:251:21
[INFO] [stdout]     |
[INFO] [stdout] 251 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:39:1
[INFO] [stdout]     |
[INFO] [stdout] 39  | / configuration_option_enum! { NewlineStyle:
[INFO] [stdout] 40  | |     Windows, // \r\n
[INFO] [stdout] 41  | |     Unix, // \n
[INFO] [stdout] 42  | |     Native, // \r\n in Windows, \n on other platforms
[INFO] [stdout] 43  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]    --> src/utils.rs:221:21
[INFO] [stdout]     |
[INFO] [stdout] 221 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:45:1
[INFO] [stdout]     |
[INFO] [stdout] 45  | / configuration_option_enum! { BraceStyle:
[INFO] [stdout] 46  | |     AlwaysNextLine,
[INFO] [stdout] 47  | |     PreferSameLine,
[INFO] [stdout] 48  | |     // Prefer same line except where there is a where clause, in which case force
[INFO] [stdout] 49  | |     // the brace to the next line.
[INFO] [stdout] 50  | |     SameLineWhere,
[INFO] [stdout] 51  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]    --> src/utils.rs:251:21
[INFO] [stdout]     |
[INFO] [stdout] 251 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:45:1
[INFO] [stdout]     |
[INFO] [stdout] 45  | / configuration_option_enum! { BraceStyle:
[INFO] [stdout] 46  | |     AlwaysNextLine,
[INFO] [stdout] 47  | |     PreferSameLine,
[INFO] [stdout] 48  | |     // Prefer same line except where there is a where clause, in which case force
[INFO] [stdout] 49  | |     // the brace to the next line.
[INFO] [stdout] 50  | |     SameLineWhere,
[INFO] [stdout] 51  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]    --> src/utils.rs:221:21
[INFO] [stdout]     |
[INFO] [stdout] 221 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:53:1
[INFO] [stdout]     |
[INFO] [stdout] 53  | / configuration_option_enum! { ControlBraceStyle:
[INFO] [stdout] 54  | |     // K&R style, Rust community default
[INFO] [stdout] 55  | |     AlwaysSameLine,
[INFO] [stdout] 56  | |     // Stroustrup style
[INFO] [stdout] ...   |
[INFO] [stdout] 59  | |     AlwaysNextLine,
[INFO] [stdout] 60  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]    --> src/utils.rs:251:21
[INFO] [stdout]     |
[INFO] [stdout] 251 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:53:1
[INFO] [stdout]     |
[INFO] [stdout] 53  | / configuration_option_enum! { ControlBraceStyle:
[INFO] [stdout] 54  | |     // K&R style, Rust community default
[INFO] [stdout] 55  | |     AlwaysSameLine,
[INFO] [stdout] 56  | |     // Stroustrup style
[INFO] [stdout] ...   |
[INFO] [stdout] 59  | |     AlwaysNextLine,
[INFO] [stdout] 60  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]    --> src/utils.rs:221:21
[INFO] [stdout]     |
[INFO] [stdout] 221 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:63:1
[INFO] [stdout]     |
[INFO] [stdout] 63  | / configuration_option_enum! { ReturnIndent:
[INFO] [stdout] 64  | |     // Aligned with the arguments
[INFO] [stdout] 65  | |     WithArgs,
[INFO] [stdout] 66  | |     // Aligned with the where clause
[INFO] [stdout] 67  | |     WithWhereClause,
[INFO] [stdout] 68  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]    --> src/utils.rs:251:21
[INFO] [stdout]     |
[INFO] [stdout] 251 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:63:1
[INFO] [stdout]     |
[INFO] [stdout] 63  | / configuration_option_enum! { ReturnIndent:
[INFO] [stdout] 64  | |     // Aligned with the arguments
[INFO] [stdout] 65  | |     WithArgs,
[INFO] [stdout] 66  | |     // Aligned with the where clause
[INFO] [stdout] 67  | |     WithWhereClause,
[INFO] [stdout] 68  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]    --> src/utils.rs:221:21
[INFO] [stdout]     |
[INFO] [stdout] 221 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:70:1
[INFO] [stdout]     |
[INFO] [stdout] 70  | / configuration_option_enum! { IndentStyle:
[INFO] [stdout] 71  | |     // First line on the same line as the opening brace, all lines aligned with
[INFO] [stdout] 72  | |     // the first line.
[INFO] [stdout] 73  | |     Visual,
[INFO] [stdout] 74  | |     // First line is on a new line and all lines align with block indent.
[INFO] [stdout] 75  | |     Block,
[INFO] [stdout] 76  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]    --> src/utils.rs:251:21
[INFO] [stdout]     |
[INFO] [stdout] 251 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:70:1
[INFO] [stdout]     |
[INFO] [stdout] 70  | / configuration_option_enum! { IndentStyle:
[INFO] [stdout] 71  | |     // First line on the same line as the opening brace, all lines aligned with
[INFO] [stdout] 72  | |     // the first line.
[INFO] [stdout] 73  | |     Visual,
[INFO] [stdout] 74  | |     // First line is on a new line and all lines align with block indent.
[INFO] [stdout] 75  | |     Block,
[INFO] [stdout] 76  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]    --> src/utils.rs:221:21
[INFO] [stdout]     |
[INFO] [stdout] 221 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:78:1
[INFO] [stdout]     |
[INFO] [stdout] 78  | / configuration_option_enum! { Density:
[INFO] [stdout] 79  | |     // Fit as much on one line as possible.
[INFO] [stdout] 80  | |     Compressed,
[INFO] [stdout] 81  | |     // Use more lines.
[INFO] [stdout] ...   |
[INFO] [stdout] 86  | |     Vertical,
[INFO] [stdout] 87  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]    --> src/utils.rs:251:21
[INFO] [stdout]     |
[INFO] [stdout] 251 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:78:1
[INFO] [stdout]     |
[INFO] [stdout] 78  | / configuration_option_enum! { Density:
[INFO] [stdout] 79  | |     // Fit as much on one line as possible.
[INFO] [stdout] 80  | |     Compressed,
[INFO] [stdout] 81  | |     // Use more lines.
[INFO] [stdout] ...   |
[INFO] [stdout] 86  | |     Vertical,
[INFO] [stdout] 87  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]    --> src/utils.rs:221:21
[INFO] [stdout]     |
[INFO] [stdout] 221 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:89:1
[INFO] [stdout]     |
[INFO] [stdout] 89  | / configuration_option_enum! { TypeDensity:
[INFO] [stdout] 90  | |     // No spaces around "=" and "+"
[INFO] [stdout] 91  | |     Compressed,
[INFO] [stdout] 92  | |     // Spaces around " = " and " + "
[INFO] [stdout] 93  | |     Wide,
[INFO] [stdout] 94  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]    --> src/utils.rs:251:21
[INFO] [stdout]     |
[INFO] [stdout] 251 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:89:1
[INFO] [stdout]     |
[INFO] [stdout] 89  | / configuration_option_enum! { TypeDensity:
[INFO] [stdout] 90  | |     // No spaces around "=" and "+"
[INFO] [stdout] 91  | |     Compressed,
[INFO] [stdout] 92  | |     // Spaces around " = " and " + "
[INFO] [stdout] 93  | |     Wide,
[INFO] [stdout] 94  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]    --> src/utils.rs:221:21
[INFO] [stdout]     |
[INFO] [stdout] 221 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:108:1
[INFO] [stdout]     |
[INFO] [stdout] 108 | / configuration_option_enum! { LicensePolicy:
[INFO] [stdout] 109 | |     // Do not place license text at top of files
[INFO] [stdout] 110 | |     NoLicense,
[INFO] [stdout] 111 | |     // Use the text in "license" field as the license
[INFO] [stdout] ...   |
[INFO] [stdout] 114 | |     FileLicense,
[INFO] [stdout] 115 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]    --> src/utils.rs:251:21
[INFO] [stdout]     |
[INFO] [stdout] 251 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:108:1
[INFO] [stdout]     |
[INFO] [stdout] 108 | / configuration_option_enum! { LicensePolicy:
[INFO] [stdout] 109 | |     // Do not place license text at top of files
[INFO] [stdout] 110 | |     NoLicense,
[INFO] [stdout] 111 | |     // Use the text in "license" field as the license
[INFO] [stdout] ...   |
[INFO] [stdout] 114 | |     FileLicense,
[INFO] [stdout] 115 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]    --> src/utils.rs:221:21
[INFO] [stdout]     |
[INFO] [stdout] 221 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:117:1
[INFO] [stdout]     |
[INFO] [stdout] 117 | / configuration_option_enum! { MultilineStyle:
[INFO] [stdout] 118 | |     // Use horizontal layout if it fits in one line, fall back to vertical
[INFO] [stdout] 119 | |     PreferSingle,
[INFO] [stdout] 120 | |     // Use vertical layout
[INFO] [stdout] 121 | |     ForceMulti,
[INFO] [stdout] 122 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]    --> src/utils.rs:251:21
[INFO] [stdout]     |
[INFO] [stdout] 251 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:117:1
[INFO] [stdout]     |
[INFO] [stdout] 117 | / configuration_option_enum! { MultilineStyle:
[INFO] [stdout] 118 | |     // Use horizontal layout if it fits in one line, fall back to vertical
[INFO] [stdout] 119 | |     PreferSingle,
[INFO] [stdout] 120 | |     // Use vertical layout
[INFO] [stdout] 121 | |     ForceMulti,
[INFO] [stdout] 122 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]    --> src/utils.rs:221:21
[INFO] [stdout]     |
[INFO] [stdout] 221 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:133:1
[INFO] [stdout]     |
[INFO] [stdout] 133 | / configuration_option_enum! { ReportTactic:
[INFO] [stdout] 134 | |     Always,
[INFO] [stdout] 135 | |     Unnumbered,
[INFO] [stdout] 136 | |     Never,
[INFO] [stdout] 137 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]    --> src/utils.rs:251:21
[INFO] [stdout]     |
[INFO] [stdout] 251 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:133:1
[INFO] [stdout]     |
[INFO] [stdout] 133 | / configuration_option_enum! { ReportTactic:
[INFO] [stdout] 134 | |     Always,
[INFO] [stdout] 135 | |     Unnumbered,
[INFO] [stdout] 136 | |     Never,
[INFO] [stdout] 137 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]    --> src/utils.rs:221:21
[INFO] [stdout]     |
[INFO] [stdout] 221 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:139:1
[INFO] [stdout]     |
[INFO] [stdout] 139 | / configuration_option_enum! { WriteMode:
[INFO] [stdout] 140 | |     // Backs the original file up and overwrites the original.
[INFO] [stdout] 141 | |     Replace,
[INFO] [stdout] 142 | |     // Overwrites original file without backup.
[INFO] [stdout] ...   |
[INFO] [stdout] 153 | |     Checkstyle,
[INFO] [stdout] 154 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]    --> src/utils.rs:251:21
[INFO] [stdout]     |
[INFO] [stdout] 251 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:139:1
[INFO] [stdout]     |
[INFO] [stdout] 139 | / configuration_option_enum! { WriteMode:
[INFO] [stdout] 140 | |     // Backs the original file up and overwrites the original.
[INFO] [stdout] 141 | |     Replace,
[INFO] [stdout] 142 | |     // Overwrites original file without backup.
[INFO] [stdout] ...   |
[INFO] [stdout] 153 | |     Checkstyle,
[INFO] [stdout] 154 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]    --> src/utils.rs:221:21
[INFO] [stdout]     |
[INFO] [stdout] 221 |                 use std::ascii::AsciiExt;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/lists.rs:39:1
[INFO] [stdout]     |
[INFO] [stdout] 39  | impl_enum_serialize_and_deserialize!(ListTactic, Vertical, Horizontal, HorizontalVertical, Mixed);
[INFO] [stdout]     | -------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]    --> src/utils.rs:251:21
[INFO] [stdout]     |
[INFO] [stdout] 251 |                 use std::ascii::AsciiExt;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/lists.rs:39:1
[INFO] [stdout]     |
[INFO] [stdout] 39  | impl_enum_serialize_and_deserialize!(ListTactic, Vertical, Horizontal, HorizontalVertical, Mixed);
[INFO] [stdout]     | -------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]    --> src/utils.rs:221:21
[INFO] [stdout]     |
[INFO] [stdout] 221 |                 use std::ascii::AsciiExt;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/lists.rs:48:1
[INFO] [stdout]     |
[INFO] [stdout] 48  | impl_enum_serialize_and_deserialize!(SeparatorTactic, Always, Never, Vertical);
[INFO] [stdout]     | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]    --> src/utils.rs:251:21
[INFO] [stdout]     |
[INFO] [stdout] 251 |                 use std::ascii::AsciiExt;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/lists.rs:48:1
[INFO] [stdout]     |
[INFO] [stdout] 48  | impl_enum_serialize_and_deserialize!(SeparatorTactic, Always, Never, Vertical);
[INFO] [stdout]     | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_right_matches`: superseded by `trim_end_matches`
[INFO] [stdout]     --> src/items.rs:1087:27
[INFO] [stdout]      |
[INFO] [stdout] 1087 |         } else if snippet.trim_right_matches(&[' ', '\t'][..]).ends_with('\n') {
[INFO] [stdout]      |                           ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end_matches`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stdout]     --> src/items.rs:1089:38
[INFO] [stdout]      |
[INFO] [stdout] 1089 |             result.push_str(&snippet.trim_right());
[INFO] [stdout]      |                                      ^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_right_matches`: superseded by `trim_end_matches`
[INFO] [stdout]     --> src/items.rs:1205:27
[INFO] [stdout]      |
[INFO] [stdout] 1205 |         } else if snippet.trim_right_matches(&[' ', '\t'][..]).ends_with('\n') {
[INFO] [stdout]      |                           ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end_matches`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stdout]     --> src/items.rs:1206:38
[INFO] [stdout]      |
[INFO] [stdout] 1206 |             result.push_str(&snippet.trim_right());
[INFO] [stdout]      |                                      ^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_left`: superseded by `trim_start`
[INFO] [stdout]     --> src/items.rs:1851:15
[INFO] [stdout]      |
[INFO] [stdout] 1851 |         |l| l.trim_left().len() == 1,
[INFO] [stdout]      |               ^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stdout]   --> src/missed_spans.rs:34:47
[INFO] [stdout]    |
[INFO] [stdout] 34 |             this.buffer.push_str(last_snippet.trim_right());
[INFO] [stdout]    |                                               ^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stdout]   --> src/missed_spans.rs:46:47
[INFO] [stdout]    |
[INFO] [stdout] 46 |             this.buffer.push_str(last_snippet.trim_right());
[INFO] [stdout]    |                                               ^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_left`: superseded by `trim_start`
[INFO] [stdout]    --> src/missed_spans.rs:187:60
[INFO] [stdout]     |
[INFO] [stdout] 187 |                         if !subslice.split('\n').map(|s| s.trim_left()).any(|s| {
[INFO] [stdout]     |                                                            ^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stdout]    --> src/expr.rs:411:23
[INFO] [stdout]     |
[INFO] [stdout] 411 |     let infix = infix.trim_right();
[INFO] [stdout]     |                       ^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_left`: superseded by `trim_start`
[INFO] [stdout]     --> src/expr.rs:1563:34
[INFO] [stdout]      |
[INFO] [stdout] 1563 |                         attr_str.trim_left(),
[INFO] [stdout]      |                                  ^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_left`: superseded by `trim_start`
[INFO] [stdout]     --> src/expr.rs:1604:26
[INFO] [stdout]      |
[INFO] [stdout] 1604 |                 attr_str.trim_left(),
[INFO] [stdout]      |                          ^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_left`: superseded by `trim_start`
[INFO] [stdout]     --> src/expr.rs:1615:26
[INFO] [stdout]      |
[INFO] [stdout] 1615 |                 attr_str.trim_left(),
[INFO] [stdout]      |                          ^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_left`: superseded by `trim_start`
[INFO] [stdout]    --> src/comment.rs:100:22
[INFO] [stdout]     |
[INFO] [stdout] 100 |                 line.trim_left().starts_with(self.line_start().trim_left()) ||
[INFO] [stdout]     |                      ^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_left`: superseded by `trim_start`
[INFO] [stdout]    --> src/comment.rs:100:64
[INFO] [stdout]     |
[INFO] [stdout] 100 |                 line.trim_left().starts_with(self.line_start().trim_left()) ||
[INFO] [stdout]     |                                                                ^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_left`: superseded by `trim_start`
[INFO] [stdout]    --> src/comment.rs:106:22
[INFO] [stdout]     |
[INFO] [stdout] 106 |                 line.trim_left().starts_with(self.closer().trim_left()) ||
[INFO] [stdout]     |                      ^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_left`: superseded by `trim_start`
[INFO] [stdout]    --> src/comment.rs:106:60
[INFO] [stdout]     |
[INFO] [stdout] 106 |                 line.trim_left().starts_with(self.closer().trim_left()) ||
[INFO] [stdout]     |                                                            ^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_left`: superseded by `trim_start`
[INFO] [stdout]    --> src/comment.rs:107:26
[INFO] [stdout]     |
[INFO] [stdout] 107 |                     line.trim_left().starts_with(self.line_start().trim_left()) ||
[INFO] [stdout]     |                          ^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_left`: superseded by `trim_start`
[INFO] [stdout]    --> src/comment.rs:107:68
[INFO] [stdout]     |
[INFO] [stdout] 107 |                     line.trim_left().starts_with(self.line_start().trim_left()) ||
[INFO] [stdout]     |                                                                    ^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_left`: superseded by `trim_start`
[INFO] [stdout]    --> src/comment.rs:110:50
[INFO] [stdout]     |
[INFO] [stdout] 110 |             CommentStyle::Custom(opener) => line.trim_left().starts_with(opener.trim_right()),
[INFO] [stdout]     |                                                  ^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stdout]    --> src/comment.rs:110:81
[INFO] [stdout]     |
[INFO] [stdout] 110 |             CommentStyle::Custom(opener) => line.trim_left().starts_with(opener.trim_right()),
[INFO] [stdout]     |                                                                                 ^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stdout]    --> src/comment.rs:235:28
[INFO] [stdout]     |
[INFO] [stdout] 235 |     let line_breaks = orig.trim_right().chars().filter(|&c| c == '\n').count();
[INFO] [stdout]     |                            ^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stdout]    --> src/comment.rs:242:50
[INFO] [stdout]     |
[INFO] [stdout] 242 |                 line = &line[..(line.len() - 2)].trim_right();
[INFO] [stdout]     |                                                  ^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_left`: superseded by `trim_start`
[INFO] [stdout]    --> src/comment.rs:249:18
[INFO] [stdout]     |
[INFO] [stdout] 249 |             line.trim_left()
[INFO] [stdout]     |                  ^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stdout]    --> src/comment.rs:303:15
[INFO] [stdout]     |
[INFO] [stdout] 303 |             }.trim_right()
[INFO] [stdout]     |               ^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stdout]    --> src/comment.rs:320:26
[INFO] [stdout]     |
[INFO] [stdout] 320 |             &line[opener.trim_right().len()..]
[INFO] [stdout]     |                          ^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stdout]    --> src/utils.rs:221:21
[INFO] [stdout]     |
[INFO] [stdout] 221 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:34:1
[INFO] [stdout]     |
[INFO] [stdout] 34  | / configuration_option_enum! { Style:
[INFO] [stdout] 35  | |     Rfc, // Follow the style RFCs style.
[INFO] [stdout] 36  | |     Legacy, // Follow the traditional Rustfmt style.
[INFO] [stdout] 37  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stdout]    --> src/utils.rs:251:21
[INFO] [stdout]     |
[INFO] [stdout] 251 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:34:1
[INFO] [stdout]     |
[INFO] [stdout] 34  | / configuration_option_enum! { Style:
[INFO] [stdout] 35  | |     Rfc, // Follow the style RFCs style.
[INFO] [stdout] 36  | |     Legacy, // Follow the traditional Rustfmt style.
[INFO] [stdout] 37  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stdout]    --> src/utils.rs:221:21
[INFO] [stdout]     |
[INFO] [stdout] 221 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:39:1
[INFO] [stdout]     |
[INFO] [stdout] 39  | / configuration_option_enum! { NewlineStyle:
[INFO] [stdout] 40  | |     Windows, // \r\n
[INFO] [stdout] 41  | |     Unix, // \n
[INFO] [stdout] 42  | |     Native, // \r\n in Windows, \n on other platforms
[INFO] [stdout] 43  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stdout]    --> src/utils.rs:251:21
[INFO] [stdout]     |
[INFO] [stdout] 251 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:39:1
[INFO] [stdout]     |
[INFO] [stdout] 39  | / configuration_option_enum! { NewlineStyle:
[INFO] [stdout] 40  | |     Windows, // \r\n
[INFO] [stdout] 41  | |     Unix, // \n
[INFO] [stdout] 42  | |     Native, // \r\n in Windows, \n on other platforms
[INFO] [stdout] 43  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stdout]    --> src/utils.rs:221:21
[INFO] [stdout]     |
[INFO] [stdout] 221 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:45:1
[INFO] [stdout]     |
[INFO] [stdout] 45  | / configuration_option_enum! { BraceStyle:
[INFO] [stdout] 46  | |     AlwaysNextLine,
[INFO] [stdout] 47  | |     PreferSameLine,
[INFO] [stdout] 48  | |     // Prefer same line except where there is a where clause, in which case force
[INFO] [stdout] 49  | |     // the brace to the next line.
[INFO] [stdout] 50  | |     SameLineWhere,
[INFO] [stdout] 51  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stdout]    --> src/utils.rs:251:21
[INFO] [stdout]     |
[INFO] [stdout] 251 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:45:1
[INFO] [stdout]     |
[INFO] [stdout] 45  | / configuration_option_enum! { BraceStyle:
[INFO] [stdout] 46  | |     AlwaysNextLine,
[INFO] [stdout] 47  | |     PreferSameLine,
[INFO] [stdout] 48  | |     // Prefer same line except where there is a where clause, in which case force
[INFO] [stdout] 49  | |     // the brace to the next line.
[INFO] [stdout] 50  | |     SameLineWhere,
[INFO] [stdout] 51  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stdout]    --> src/utils.rs:221:21
[INFO] [stdout]     |
[INFO] [stdout] 221 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:53:1
[INFO] [stdout]     |
[INFO] [stdout] 53  | / configuration_option_enum! { ControlBraceStyle:
[INFO] [stdout] 54  | |     // K&R style, Rust community default
[INFO] [stdout] 55  | |     AlwaysSameLine,
[INFO] [stdout] 56  | |     // Stroustrup style
[INFO] [stdout] ...   |
[INFO] [stdout] 59  | |     AlwaysNextLine,
[INFO] [stdout] 60  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stdout]    --> src/utils.rs:251:21
[INFO] [stdout]     |
[INFO] [stdout] 251 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:53:1
[INFO] [stdout]     |
[INFO] [stdout] 53  | / configuration_option_enum! { ControlBraceStyle:
[INFO] [stdout] 54  | |     // K&R style, Rust community default
[INFO] [stdout] 55  | |     AlwaysSameLine,
[INFO] [stdout] 56  | |     // Stroustrup style
[INFO] [stdout] ...   |
[INFO] [stdout] 59  | |     AlwaysNextLine,
[INFO] [stdout] 60  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stdout]    --> src/utils.rs:221:21
[INFO] [stdout]     |
[INFO] [stdout] 221 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:63:1
[INFO] [stdout]     |
[INFO] [stdout] 63  | / configuration_option_enum! { ReturnIndent:
[INFO] [stdout] 64  | |     // Aligned with the arguments
[INFO] [stdout] 65  | |     WithArgs,
[INFO] [stdout] 66  | |     // Aligned with the where clause
[INFO] [stdout] 67  | |     WithWhereClause,
[INFO] [stdout] 68  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stdout]    --> src/utils.rs:251:21
[INFO] [stdout]     |
[INFO] [stdout] 251 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:63:1
[INFO] [stdout]     |
[INFO] [stdout] 63  | / configuration_option_enum! { ReturnIndent:
[INFO] [stdout] 64  | |     // Aligned with the arguments
[INFO] [stdout] 65  | |     WithArgs,
[INFO] [stdout] 66  | |     // Aligned with the where clause
[INFO] [stdout] 67  | |     WithWhereClause,
[INFO] [stdout] 68  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stdout]    --> src/utils.rs:221:21
[INFO] [stdout]     |
[INFO] [stdout] 221 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:70:1
[INFO] [stdout]     |
[INFO] [stdout] 70  | / configuration_option_enum! { IndentStyle:
[INFO] [stdout] 71  | |     // First line on the same line as the opening brace, all lines aligned with
[INFO] [stdout] 72  | |     // the first line.
[INFO] [stdout] 73  | |     Visual,
[INFO] [stdout] 74  | |     // First line is on a new line and all lines align with block indent.
[INFO] [stdout] 75  | |     Block,
[INFO] [stdout] 76  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stdout]    --> src/utils.rs:251:21
[INFO] [stdout]     |
[INFO] [stdout] 251 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:70:1
[INFO] [stdout]     |
[INFO] [stdout] 70  | / configuration_option_enum! { IndentStyle:
[INFO] [stdout] 71  | |     // First line on the same line as the opening brace, all lines aligned with
[INFO] [stdout] 72  | |     // the first line.
[INFO] [stdout] 73  | |     Visual,
[INFO] [stdout] 74  | |     // First line is on a new line and all lines align with block indent.
[INFO] [stdout] 75  | |     Block,
[INFO] [stdout] 76  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stdout]    --> src/utils.rs:221:21
[INFO] [stdout]     |
[INFO] [stdout] 221 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:78:1
[INFO] [stdout]     |
[INFO] [stdout] 78  | / configuration_option_enum! { Density:
[INFO] [stdout] 79  | |     // Fit as much on one line as possible.
[INFO] [stdout] 80  | |     Compressed,
[INFO] [stdout] 81  | |     // Use more lines.
[INFO] [stdout] ...   |
[INFO] [stdout] 86  | |     Vertical,
[INFO] [stdout] 87  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stdout]    --> src/utils.rs:251:21
[INFO] [stdout]     |
[INFO] [stdout] 251 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:78:1
[INFO] [stdout]     |
[INFO] [stdout] 78  | / configuration_option_enum! { Density:
[INFO] [stdout] 79  | |     // Fit as much on one line as possible.
[INFO] [stdout] 80  | |     Compressed,
[INFO] [stdout] 81  | |     // Use more lines.
[INFO] [stdout] ...   |
[INFO] [stdout] 86  | |     Vertical,
[INFO] [stdout] 87  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stdout]    --> src/utils.rs:221:21
[INFO] [stdout]     |
[INFO] [stdout] 221 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:89:1
[INFO] [stdout]     |
[INFO] [stdout] 89  | / configuration_option_enum! { TypeDensity:
[INFO] [stdout] 90  | |     // No spaces around "=" and "+"
[INFO] [stdout] 91  | |     Compressed,
[INFO] [stdout] 92  | |     // Spaces around " = " and " + "
[INFO] [stdout] 93  | |     Wide,
[INFO] [stdout] 94  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stdout]    --> src/utils.rs:251:21
[INFO] [stdout]     |
[INFO] [stdout] 251 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:89:1
[INFO] [stdout]     |
[INFO] [stdout] 89  | / configuration_option_enum! { TypeDensity:
[INFO] [stdout] 90  | |     // No spaces around "=" and "+"
[INFO] [stdout] 91  | |     Compressed,
[INFO] [stdout] 92  | |     // Spaces around " = " and " + "
[INFO] [stdout] 93  | |     Wide,
[INFO] [stdout] 94  | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stdout]    --> src/utils.rs:221:21
[INFO] [stdout]     |
[INFO] [stdout] 221 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:108:1
[INFO] [stdout]     |
[INFO] [stdout] 108 | / configuration_option_enum! { LicensePolicy:
[INFO] [stdout] 109 | |     // Do not place license text at top of files
[INFO] [stdout] 110 | |     NoLicense,
[INFO] [stdout] 111 | |     // Use the text in "license" field as the license
[INFO] [stdout] ...   |
[INFO] [stdout] 114 | |     FileLicense,
[INFO] [stdout] 115 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stdout]    --> src/utils.rs:251:21
[INFO] [stdout]     |
[INFO] [stdout] 251 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:108:1
[INFO] [stdout]     |
[INFO] [stdout] 108 | / configuration_option_enum! { LicensePolicy:
[INFO] [stdout] 109 | |     // Do not place license text at top of files
[INFO] [stdout] 110 | |     NoLicense,
[INFO] [stdout] 111 | |     // Use the text in "license" field as the license
[INFO] [stdout] ...   |
[INFO] [stdout] 114 | |     FileLicense,
[INFO] [stdout] 115 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stdout]    --> src/utils.rs:221:21
[INFO] [stdout]     |
[INFO] [stdout] 221 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:117:1
[INFO] [stdout]     |
[INFO] [stdout] 117 | / configuration_option_enum! { MultilineStyle:
[INFO] [stdout] 118 | |     // Use horizontal layout if it fits in one line, fall back to vertical
[INFO] [stdout] 119 | |     PreferSingle,
[INFO] [stdout] 120 | |     // Use vertical layout
[INFO] [stdout] 121 | |     ForceMulti,
[INFO] [stdout] 122 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stdout]    --> src/utils.rs:251:21
[INFO] [stdout]     |
[INFO] [stdout] 251 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:117:1
[INFO] [stdout]     |
[INFO] [stdout] 117 | / configuration_option_enum! { MultilineStyle:
[INFO] [stdout] 118 | |     // Use horizontal layout if it fits in one line, fall back to vertical
[INFO] [stdout] 119 | |     PreferSingle,
[INFO] [stdout] 120 | |     // Use vertical layout
[INFO] [stdout] 121 | |     ForceMulti,
[INFO] [stdout] 122 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stdout]    --> src/utils.rs:221:21
[INFO] [stdout]     |
[INFO] [stdout] 221 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:133:1
[INFO] [stdout]     |
[INFO] [stdout] 133 | / configuration_option_enum! { ReportTactic:
[INFO] [stdout] 134 | |     Always,
[INFO] [stdout] 135 | |     Unnumbered,
[INFO] [stdout] 136 | |     Never,
[INFO] [stdout] 137 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stdout]    --> src/utils.rs:251:21
[INFO] [stdout]     |
[INFO] [stdout] 251 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:133:1
[INFO] [stdout]     |
[INFO] [stdout] 133 | / configuration_option_enum! { ReportTactic:
[INFO] [stdout] 134 | |     Always,
[INFO] [stdout] 135 | |     Unnumbered,
[INFO] [stdout] 136 | |     Never,
[INFO] [stdout] 137 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stdout]    --> src/utils.rs:221:21
[INFO] [stdout]     |
[INFO] [stdout] 221 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:139:1
[INFO] [stdout]     |
[INFO] [stdout] 139 | / configuration_option_enum! { WriteMode:
[INFO] [stdout] 140 | |     // Backs the original file up and overwrites the original.
[INFO] [stdout] 141 | |     Replace,
[INFO] [stdout] 142 | |     // Overwrites original file without backup.
[INFO] [stdout] ...   |
[INFO] [stdout] 153 | |     Checkstyle,
[INFO] [stdout] 154 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stdout]    --> src/utils.rs:251:21
[INFO] [stdout]     |
[INFO] [stdout] 251 |                   use std::ascii::AsciiExt;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/config.rs:139:1
[INFO] [stdout]     |
[INFO] [stdout] 139 | / configuration_option_enum! { WriteMode:
[INFO] [stdout] 140 | |     // Backs the original file up and overwrites the original.
[INFO] [stdout] 141 | |     Replace,
[INFO] [stdout] 142 | |     // Overwrites original file without backup.
[INFO] [stdout] ...   |
[INFO] [stdout] 153 | |     Checkstyle,
[INFO] [stdout] 154 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stdout]    --> src/utils.rs:221:21
[INFO] [stdout]     |
[INFO] [stdout] 221 |                 use std::ascii::AsciiExt;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/lists.rs:39:1
[INFO] [stdout]     |
[INFO] [stdout] 39  | impl_enum_serialize_and_deserialize!(ListTactic, Vertical, Horizontal, HorizontalVertical, Mixed);
[INFO] [stdout]     | -------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stdout]    --> src/utils.rs:251:21
[INFO] [stdout]     |
[INFO] [stdout] 251 |                 use std::ascii::AsciiExt;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/lists.rs:39:1
[INFO] [stdout]     |
[INFO] [stdout] 39  | impl_enum_serialize_and_deserialize!(ListTactic, Vertical, Horizontal, HorizontalVertical, Mixed);
[INFO] [stdout]     | -------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stdout]    --> src/utils.rs:221:21
[INFO] [stdout]     |
[INFO] [stdout] 221 |                 use std::ascii::AsciiExt;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/lists.rs:48:1
[INFO] [stdout]     |
[INFO] [stdout] 48  | impl_enum_serialize_and_deserialize!(SeparatorTactic, Always, Never, Vertical);
[INFO] [stdout]     | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stdout]    --> src/utils.rs:251:21
[INFO] [stdout]     |
[INFO] [stdout] 251 |                 use std::ascii::AsciiExt;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/lists.rs:48:1
[INFO] [stdout]     |
[INFO] [stdout] 48  | impl_enum_serialize_and_deserialize!(SeparatorTactic, Always, Never, Vertical);
[INFO] [stdout]     | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:682:9
[INFO] [stdout]     |
[INFO] [stdout] 682 |     let mut out = &mut stdout();
[INFO] [stdout]     |         ----^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/comment.rs:822:13
[INFO] [stdout]     |
[INFO] [stdout] 822 |             format!("string '{}' is not a comment", comment)
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_fmt_panic)]` on by default
[INFO] [stdout]     = note: this is no longer accepted in Rust 2021
[INFO] [stdout]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 822 |             "string '{}' is not a comment", comment
[INFO] [stdout]     |            --                                     --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 86 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.84s
[INFO] running `Command { std: "docker" "inspect" "caf42299c0d7be4b8c25d5f64c678b1e2d4016f70455f9ca468e72a41924dc5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "caf42299c0d7be4b8c25d5f64c678b1e2d4016f70455f9ca468e72a41924dc5d", kill_on_drop: false }`
[INFO] [stdout] caf42299c0d7be4b8c25d5f64c678b1e2d4016f70455f9ca468e72a41924dc5d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f3b37401788481162b8d5286ae0a6017d77ed2f63401aee547cc4d266aedf80f
[INFO] running `Command { std: "docker" "start" "-a" "f3b37401788481162b8d5286ae0a6017d77ed2f63401aee547cc4d266aedf80f", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated associated function `core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stderr]   --> build.rs:31:62
[INFO] [stderr]    |
[INFO] [stderr] 31 |         (Some(hash), Some(date)) => format!(" ({} {})", hash.trim_right(), date),
[INFO] [stderr]    |                                                              ^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/items.rs:2294:13
[INFO] [stderr]      |
[INFO] [stderr] 2294 | ) -> Option<((usize, usize, Indent))> {
[INFO] [stderr]      |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]     --> src/expr.rs:1266:5
[INFO] [stderr]      |
[INFO] [stderr] 1266 | /     (block.stmts.len() == 1 && stmt_is_expr(&block.stmts[0]) &&
[INFO] [stderr] 1267 | |          !block_contains_comment(block, codemap))
[INFO] [stderr]      | |_________________________________________________^
[INFO] [stderr]      |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]      |
[INFO] [stderr] 1266 |     block.stmts.len() == 1 && stmt_is_expr(&block.stmts[0]) &&
[INFO] [stderr] 1267 |          !block_contains_comment(block, codemap)
[INFO] [stderr]      |
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rustfmt_diff.rs:122:16
[INFO] [stderr]     |
[INFO] [stderr] 122 |     mut t: Box<term::Terminal<Output = io::Stdout>>,
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn term::Terminal<Output = io::Stdout>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stderr]    --> src/utils.rs:221:21
[INFO] [stderr]     |
[INFO] [stderr] 221 |                   use std::ascii::AsciiExt;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/config.rs:34:1
[INFO] [stderr]     |
[INFO] [stderr] 34  | / configuration_option_enum! { Style:
[INFO] [stderr] 35  | |     Rfc, // Follow the style RFCs style.
[INFO] [stderr] 36  | |     Legacy, // Follow the traditional Rustfmt style.
[INFO] [stderr] 37  | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stderr]    --> src/utils.rs:251:21
[INFO] [stderr]     |
[INFO] [stderr] 251 |                   use std::ascii::AsciiExt;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/config.rs:34:1
[INFO] [stderr]     |
[INFO] [stderr] 34  | / configuration_option_enum! { Style:
[INFO] [stderr] 35  | |     Rfc, // Follow the style RFCs style.
[INFO] [stderr] 36  | |     Legacy, // Follow the traditional Rustfmt style.
[INFO] [stderr] 37  | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stderr]    --> src/utils.rs:221:21
[INFO] [stderr]     |
[INFO] [stderr] 221 |                   use std::ascii::AsciiExt;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/config.rs:39:1
[INFO] [stderr]     |
[INFO] [stderr] 39  | / configuration_option_enum! { NewlineStyle:
[INFO] [stderr] 40  | |     Windows, // \r\n
[INFO] [stderr] 41  | |     Unix, // \n
[INFO] [stderr] 42  | |     Native, // \r\n in Windows, \n on other platforms
[INFO] [stderr] 43  | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stderr]    --> src/utils.rs:251:21
[INFO] [stderr]     |
[INFO] [stderr] 251 |                   use std::ascii::AsciiExt;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/config.rs:39:1
[INFO] [stderr]     |
[INFO] [stderr] 39  | / configuration_option_enum! { NewlineStyle:
[INFO] [stderr] 40  | |     Windows, // \r\n
[INFO] [stderr] 41  | |     Unix, // \n
[INFO] [stderr] 42  | |     Native, // \r\n in Windows, \n on other platforms
[INFO] [stderr] 43  | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stderr]    --> src/utils.rs:221:21
[INFO] [stderr]     |
[INFO] [stderr] 221 |                   use std::ascii::AsciiExt;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/config.rs:45:1
[INFO] [stderr]     |
[INFO] [stderr] 45  | / configuration_option_enum! { BraceStyle:
[INFO] [stderr] 46  | |     AlwaysNextLine,
[INFO] [stderr] 47  | |     PreferSameLine,
[INFO] [stderr] 48  | |     // Prefer same line except where there is a where clause, in which case force
[INFO] [stderr] 49  | |     // the brace to the next line.
[INFO] [stderr] 50  | |     SameLineWhere,
[INFO] [stderr] 51  | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stderr]    --> src/utils.rs:251:21
[INFO] [stderr]     |
[INFO] [stderr] 251 |                   use std::ascii::AsciiExt;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/config.rs:45:1
[INFO] [stderr]     |
[INFO] [stderr] 45  | / configuration_option_enum! { BraceStyle:
[INFO] [stderr] 46  | |     AlwaysNextLine,
[INFO] [stderr] 47  | |     PreferSameLine,
[INFO] [stderr] 48  | |     // Prefer same line except where there is a where clause, in which case force
[INFO] [stderr] 49  | |     // the brace to the next line.
[INFO] [stderr] 50  | |     SameLineWhere,
[INFO] [stderr] 51  | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stderr]    --> src/utils.rs:221:21
[INFO] [stderr]     |
[INFO] [stderr] 221 |                   use std::ascii::AsciiExt;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/config.rs:53:1
[INFO] [stderr]     |
[INFO] [stderr] 53  | / configuration_option_enum! { ControlBraceStyle:
[INFO] [stderr] 54  | |     // K&R style, Rust community default
[INFO] [stderr] 55  | |     AlwaysSameLine,
[INFO] [stderr] 56  | |     // Stroustrup style
[INFO] [stderr] ...   |
[INFO] [stderr] 59  | |     AlwaysNextLine,
[INFO] [stderr] 60  | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stderr]    --> src/utils.rs:251:21
[INFO] [stderr]     |
[INFO] [stderr] 251 |                   use std::ascii::AsciiExt;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/config.rs:53:1
[INFO] [stderr]     |
[INFO] [stderr] 53  | / configuration_option_enum! { ControlBraceStyle:
[INFO] [stderr] 54  | |     // K&R style, Rust community default
[INFO] [stderr] 55  | |     AlwaysSameLine,
[INFO] [stderr] 56  | |     // Stroustrup style
[INFO] [stderr] ...   |
[INFO] [stderr] 59  | |     AlwaysNextLine,
[INFO] [stderr] 60  | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stderr]    --> src/utils.rs:221:21
[INFO] [stderr]     |
[INFO] [stderr] 221 |                   use std::ascii::AsciiExt;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/config.rs:63:1
[INFO] [stderr]     |
[INFO] [stderr] 63  | / configuration_option_enum! { ReturnIndent:
[INFO] [stderr] 64  | |     // Aligned with the arguments
[INFO] [stderr] 65  | |     WithArgs,
[INFO] [stderr] 66  | |     // Aligned with the where clause
[INFO] [stderr] 67  | |     WithWhereClause,
[INFO] [stderr] 68  | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stderr]    --> src/utils.rs:251:21
[INFO] [stderr]     |
[INFO] [stderr] 251 |                   use std::ascii::AsciiExt;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/config.rs:63:1
[INFO] [stderr]     |
[INFO] [stderr] 63  | / configuration_option_enum! { ReturnIndent:
[INFO] [stderr] 64  | |     // Aligned with the arguments
[INFO] [stderr] 65  | |     WithArgs,
[INFO] [stderr] 66  | |     // Aligned with the where clause
[INFO] [stderr] 67  | |     WithWhereClause,
[INFO] [stderr] 68  | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stderr]    --> src/utils.rs:221:21
[INFO] [stderr]     |
[INFO] [stderr] 221 |                   use std::ascii::AsciiExt;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/config.rs:70:1
[INFO] [stderr]     |
[INFO] [stderr] 70  | / configuration_option_enum! { IndentStyle:
[INFO] [stderr] 71  | |     // First line on the same line as the opening brace, all lines aligned with
[INFO] [stderr] 72  | |     // the first line.
[INFO] [stderr] 73  | |     Visual,
[INFO] [stderr] 74  | |     // First line is on a new line and all lines align with block indent.
[INFO] [stderr] 75  | |     Block,
[INFO] [stderr] 76  | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stderr]    --> src/utils.rs:251:21
[INFO] [stderr]     |
[INFO] [stderr] 251 |                   use std::ascii::AsciiExt;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/config.rs:70:1
[INFO] [stderr]     |
[INFO] [stderr] 70  | / configuration_option_enum! { IndentStyle:
[INFO] [stderr] 71  | |     // First line on the same line as the opening brace, all lines aligned with
[INFO] [stderr] 72  | |     // the first line.
[INFO] [stderr] 73  | |     Visual,
[INFO] [stderr] 74  | |     // First line is on a new line and all lines align with block indent.
[INFO] [stderr] 75  | |     Block,
[INFO] [stderr] 76  | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stderr]    --> src/utils.rs:221:21
[INFO] [stderr]     |
[INFO] [stderr] 221 |                   use std::ascii::AsciiExt;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/config.rs:78:1
[INFO] [stderr]     |
[INFO] [stderr] 78  | / configuration_option_enum! { Density:
[INFO] [stderr] 79  | |     // Fit as much on one line as possible.
[INFO] [stderr] 80  | |     Compressed,
[INFO] [stderr] 81  | |     // Use more lines.
[INFO] [stderr] ...   |
[INFO] [stderr] 86  | |     Vertical,
[INFO] [stderr] 87  | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stderr]    --> src/utils.rs:251:21
[INFO] [stderr]     |
[INFO] [stderr] 251 |                   use std::ascii::AsciiExt;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/config.rs:78:1
[INFO] [stderr]     |
[INFO] [stderr] 78  | / configuration_option_enum! { Density:
[INFO] [stderr] 79  | |     // Fit as much on one line as possible.
[INFO] [stderr] 80  | |     Compressed,
[INFO] [stderr] 81  | |     // Use more lines.
[INFO] [stderr] ...   |
[INFO] [stderr] 86  | |     Vertical,
[INFO] [stderr] 87  | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stderr]    --> src/utils.rs:221:21
[INFO] [stderr]     |
[INFO] [stderr] 221 |                   use std::ascii::AsciiExt;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/config.rs:89:1
[INFO] [stderr]     |
[INFO] [stderr] 89  | / configuration_option_enum! { TypeDensity:
[INFO] [stderr] 90  | |     // No spaces around "=" and "+"
[INFO] [stderr] 91  | |     Compressed,
[INFO] [stderr] 92  | |     // Spaces around " = " and " + "
[INFO] [stderr] 93  | |     Wide,
[INFO] [stderr] 94  | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stderr]    --> src/utils.rs:251:21
[INFO] [stderr]     |
[INFO] [stderr] 251 |                   use std::ascii::AsciiExt;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/config.rs:89:1
[INFO] [stderr]     |
[INFO] [stderr] 89  | / configuration_option_enum! { TypeDensity:
[INFO] [stderr] 90  | |     // No spaces around "=" and "+"
[INFO] [stderr] 91  | |     Compressed,
[INFO] [stderr] 92  | |     // Spaces around " = " and " + "
[INFO] [stderr] 93  | |     Wide,
[INFO] [stderr] 94  | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stderr]    --> src/utils.rs:221:21
[INFO] [stderr]     |
[INFO] [stderr] 221 |                   use std::ascii::AsciiExt;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/config.rs:108:1
[INFO] [stderr]     |
[INFO] [stderr] 108 | / configuration_option_enum! { LicensePolicy:
[INFO] [stderr] 109 | |     // Do not place license text at top of files
[INFO] [stderr] 110 | |     NoLicense,
[INFO] [stderr] 111 | |     // Use the text in "license" field as the license
[INFO] [stderr] ...   |
[INFO] [stderr] 114 | |     FileLicense,
[INFO] [stderr] 115 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stderr]    --> src/utils.rs:251:21
[INFO] [stderr]     |
[INFO] [stderr] 251 |                   use std::ascii::AsciiExt;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/config.rs:108:1
[INFO] [stderr]     |
[INFO] [stderr] 108 | / configuration_option_enum! { LicensePolicy:
[INFO] [stderr] 109 | |     // Do not place license text at top of files
[INFO] [stderr] 110 | |     NoLicense,
[INFO] [stderr] 111 | |     // Use the text in "license" field as the license
[INFO] [stderr] ...   |
[INFO] [stderr] 114 | |     FileLicense,
[INFO] [stderr] 115 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stderr]    --> src/utils.rs:221:21
[INFO] [stderr]     |
[INFO] [stderr] 221 |                   use std::ascii::AsciiExt;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/config.rs:117:1
[INFO] [stderr]     |
[INFO] [stderr] 117 | / configuration_option_enum! { MultilineStyle:
[INFO] [stderr] 118 | |     // Use horizontal layout if it fits in one line, fall back to vertical
[INFO] [stderr] 119 | |     PreferSingle,
[INFO] [stderr] 120 | |     // Use vertical layout
[INFO] [stderr] 121 | |     ForceMulti,
[INFO] [stderr] 122 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stderr]    --> src/utils.rs:251:21
[INFO] [stderr]     |
[INFO] [stderr] 251 |                   use std::ascii::AsciiExt;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/config.rs:117:1
[INFO] [stderr]     |
[INFO] [stderr] 117 | / configuration_option_enum! { MultilineStyle:
[INFO] [stderr] 118 | |     // Use horizontal layout if it fits in one line, fall back to vertical
[INFO] [stderr] 119 | |     PreferSingle,
[INFO] [stderr] 120 | |     // Use vertical layout
[INFO] [stderr] 121 | |     ForceMulti,
[INFO] [stderr] 122 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stderr]    --> src/utils.rs:221:21
[INFO] [stderr]     |
[INFO] [stderr] 221 |                   use std::ascii::AsciiExt;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/config.rs:133:1
[INFO] [stderr]     |
[INFO] [stderr] 133 | / configuration_option_enum! { ReportTactic:
[INFO] [stderr] 134 | |     Always,
[INFO] [stderr] 135 | |     Unnumbered,
[INFO] [stderr] 136 | |     Never,
[INFO] [stderr] 137 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stderr]    --> src/utils.rs:251:21
[INFO] [stderr]     |
[INFO] [stderr] 251 |                   use std::ascii::AsciiExt;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/config.rs:133:1
[INFO] [stderr]     |
[INFO] [stderr] 133 | / configuration_option_enum! { ReportTactic:
[INFO] [stderr] 134 | |     Always,
[INFO] [stderr] 135 | |     Unnumbered,
[INFO] [stderr] 136 | |     Never,
[INFO] [stderr] 137 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stderr]    --> src/utils.rs:221:21
[INFO] [stderr]     |
[INFO] [stderr] 221 |                   use std::ascii::AsciiExt;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/config.rs:139:1
[INFO] [stderr]     |
[INFO] [stderr] 139 | / configuration_option_enum! { WriteMode:
[INFO] [stderr] 140 | |     // Backs the original file up and overwrites the original.
[INFO] [stderr] 141 | |     Replace,
[INFO] [stderr] 142 | |     // Overwrites original file without backup.
[INFO] [stderr] ...   |
[INFO] [stderr] 153 | |     Checkstyle,
[INFO] [stderr] 154 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stderr]    --> src/utils.rs:251:21
[INFO] [stderr]     |
[INFO] [stderr] 251 |                   use std::ascii::AsciiExt;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/config.rs:139:1
[INFO] [stderr]     |
[INFO] [stderr] 139 | / configuration_option_enum! { WriteMode:
[INFO] [stderr] 140 | |     // Backs the original file up and overwrites the original.
[INFO] [stderr] 141 | |     Replace,
[INFO] [stderr] 142 | |     // Overwrites original file without backup.
[INFO] [stderr] ...   |
[INFO] [stderr] 153 | |     Checkstyle,
[INFO] [stderr] 154 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stderr]    --> src/utils.rs:221:21
[INFO] [stderr]     |
[INFO] [stderr] 221 |                 use std::ascii::AsciiExt;
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/lists.rs:39:1
[INFO] [stderr]     |
[INFO] [stderr] 39  | impl_enum_serialize_and_deserialize!(ListTactic, Vertical, Horizontal, HorizontalVertical, Mixed);
[INFO] [stderr]     | -------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stderr]    --> src/utils.rs:251:21
[INFO] [stderr]     |
[INFO] [stderr] 251 |                 use std::ascii::AsciiExt;
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/lists.rs:39:1
[INFO] [stderr]     |
[INFO] [stderr] 39  | impl_enum_serialize_and_deserialize!(ListTactic, Vertical, Horizontal, HorizontalVertical, Mixed);
[INFO] [stderr]     | -------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stderr]    --> src/utils.rs:221:21
[INFO] [stderr]     |
[INFO] [stderr] 221 |                 use std::ascii::AsciiExt;
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/lists.rs:48:1
[INFO] [stderr]     |
[INFO] [stderr] 48  | impl_enum_serialize_and_deserialize!(SeparatorTactic, Always, Never, Vertical);
[INFO] [stderr]     | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stderr]    --> src/utils.rs:251:21
[INFO] [stderr]     |
[INFO] [stderr] 251 |                 use std::ascii::AsciiExt;
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/lists.rs:48:1
[INFO] [stderr]     |
[INFO] [stderr] 48  | impl_enum_serialize_and_deserialize!(SeparatorTactic, Always, Never, Vertical);
[INFO] [stderr]     | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `core::str::<impl str>::trim_right_matches`: superseded by `trim_end_matches`
[INFO] [stderr]     --> src/items.rs:1087:27
[INFO] [stderr]      |
[INFO] [stderr] 1087 |         } else if snippet.trim_right_matches(&[' ', '\t'][..]).ends_with('\n') {
[INFO] [stderr]      |                           ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end_matches`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stderr]     --> src/items.rs:1089:38
[INFO] [stderr]      |
[INFO] [stderr] 1089 |             result.push_str(&snippet.trim_right());
[INFO] [stderr]      |                                      ^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `core::str::<impl str>::trim_right_matches`: superseded by `trim_end_matches`
[INFO] [stderr]     --> src/items.rs:1205:27
[INFO] [stderr]      |
[INFO] [stderr] 1205 |         } else if snippet.trim_right_matches(&[' ', '\t'][..]).ends_with('\n') {
[INFO] [stderr]      |                           ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end_matches`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stderr]     --> src/items.rs:1206:38
[INFO] [stderr]      |
[INFO] [stderr] 1206 |             result.push_str(&snippet.trim_right());
[INFO] [stderr]      |                                      ^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `core::str::<impl str>::trim_left`: superseded by `trim_start`
[INFO] [stderr]     --> src/items.rs:1851:15
[INFO] [stderr]      |
[INFO] [stderr] 1851 |         |l| l.trim_left().len() == 1,
[INFO] [stderr]      |               ^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stderr]   --> src/missed_spans.rs:34:47
[INFO] [stderr]    |
[INFO] [stderr] 34 |             this.buffer.push_str(last_snippet.trim_right());
[INFO] [stderr]    |                                               ^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stderr]   --> src/missed_spans.rs:46:47
[INFO] [stderr]    |
[INFO] [stderr] 46 |             this.buffer.push_str(last_snippet.trim_right());
[INFO] [stderr]    |                                               ^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `core::str::<impl str>::trim_left`: superseded by `trim_start`
[INFO] [stderr]    --> src/missed_spans.rs:187:60
[INFO] [stderr]     |
[INFO] [stderr] 187 |                         if !subslice.split('\n').map(|s| s.trim_left()).any(|s| {
[INFO] [stderr]     |                                                            ^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stderr]    --> src/expr.rs:411:23
[INFO] [stderr]     |
[INFO] [stderr] 411 |     let infix = infix.trim_right();
[INFO] [stderr]     |                       ^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `core::str::<impl str>::trim_left`: superseded by `trim_start`
[INFO] [stderr]     --> src/expr.rs:1563:34
[INFO] [stderr]      |
[INFO] [stderr] 1563 |                         attr_str.trim_left(),
[INFO] [stderr]      |                                  ^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `core::str::<impl str>::trim_left`: superseded by `trim_start`
[INFO] [stderr]     --> src/expr.rs:1604:26
[INFO] [stderr]      |
[INFO] [stderr] 1604 |                 attr_str.trim_left(),
[INFO] [stderr]      |                          ^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `core::str::<impl str>::trim_left`: superseded by `trim_start`
[INFO] [stderr]     --> src/expr.rs:1615:26
[INFO] [stderr]      |
[INFO] [stderr] 1615 |                 attr_str.trim_left(),
[INFO] [stderr]      |                          ^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `core::str::<impl str>::trim_left`: superseded by `trim_start`
[INFO] [stderr]    --> src/comment.rs:100:22
[INFO] [stderr]     |
[INFO] [stderr] 100 |                 line.trim_left().starts_with(self.line_start().trim_left()) ||
[INFO] [stderr]     |                      ^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `core::str::<impl str>::trim_left`: superseded by `trim_start`
[INFO] [stderr]    --> src/comment.rs:100:64
[INFO] [stderr]     |
[INFO] [stderr] 100 |                 line.trim_left().starts_with(self.line_start().trim_left()) ||
[INFO] [stderr]     |                                                                ^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `core::str::<impl str>::trim_left`: superseded by `trim_start`
[INFO] [stderr]    --> src/comment.rs:106:22
[INFO] [stderr]     |
[INFO] [stderr] 106 |                 line.trim_left().starts_with(self.closer().trim_left()) ||
[INFO] [stderr]     |                      ^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `core::str::<impl str>::trim_left`: superseded by `trim_start`
[INFO] [stderr]    --> src/comment.rs:106:60
[INFO] [stderr]     |
[INFO] [stderr] 106 |                 line.trim_left().starts_with(self.closer().trim_left()) ||
[INFO] [stderr]     |                                                            ^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `core::str::<impl str>::trim_left`: superseded by `trim_start`
[INFO] [stderr]    --> src/comment.rs:107:26
[INFO] [stderr]     |
[INFO] [stderr] 107 |                     line.trim_left().starts_with(self.line_start().trim_left()) ||
[INFO] [stderr]     |                          ^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `core::str::<impl str>::trim_left`: superseded by `trim_start`
[INFO] [stderr]    --> src/comment.rs:107:68
[INFO] [stderr]     |
[INFO] [stderr] 107 |                     line.trim_left().starts_with(self.line_start().trim_left()) ||
[INFO] [stderr]     |                                                                    ^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `core::str::<impl str>::trim_left`: superseded by `trim_start`
[INFO] [stderr]    --> src/comment.rs:110:50
[INFO] [stderr]     |
[INFO] [stderr] 110 |             CommentStyle::Custom(opener) => line.trim_left().starts_with(opener.trim_right()),
[INFO] [stderr]     |                                                  ^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stderr]    --> src/comment.rs:110:81
[INFO] [stderr]     |
[INFO] [stderr] 110 |             CommentStyle::Custom(opener) => line.trim_left().starts_with(opener.trim_right()),
[INFO] [stderr]     |                                                                                 ^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stderr]    --> src/comment.rs:235:28
[INFO] [stderr]     |
[INFO] [stderr] 235 |     let line_breaks = orig.trim_right().chars().filter(|&c| c == '\n').count();
[INFO] [stderr]     |                            ^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stderr]    --> src/comment.rs:242:50
[INFO] [stderr]     |
[INFO] [stderr] 242 |                 line = &line[..(line.len() - 2)].trim_right();
[INFO] [stderr]     |                                                  ^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `core::str::<impl str>::trim_left`: superseded by `trim_start`
[INFO] [stderr]    --> src/comment.rs:249:18
[INFO] [stderr]     |
[INFO] [stderr] 249 |             line.trim_left()
[INFO] [stderr]     |                  ^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stderr]    --> src/comment.rs:303:15
[INFO] [stderr]     |
[INFO] [stderr] 303 |             }.trim_right()
[INFO] [stderr]     |               ^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stderr]    --> src/comment.rs:320:26
[INFO] [stderr]     |
[INFO] [stderr] 320 |             &line[opener.trim_right().len()..]
[INFO] [stderr]     |                          ^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stderr]    --> src/utils.rs:221:21
[INFO] [stderr]     |
[INFO] [stderr] 221 |                   use std::ascii::AsciiExt;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/config.rs:34:1
[INFO] [stderr]     |
[INFO] [stderr] 34  | / configuration_option_enum! { Style:
[INFO] [stderr] 35  | |     Rfc, // Follow the style RFCs style.
[INFO] [stderr] 36  | |     Legacy, // Follow the traditional Rustfmt style.
[INFO] [stderr] 37  | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stderr]    --> src/utils.rs:251:21
[INFO] [stderr]     |
[INFO] [stderr] 251 |                   use std::ascii::AsciiExt;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/config.rs:34:1
[INFO] [stderr]     |
[INFO] [stderr] 34  | / configuration_option_enum! { Style:
[INFO] [stderr] 35  | |     Rfc, // Follow the style RFCs style.
[INFO] [stderr] 36  | |     Legacy, // Follow the traditional Rustfmt style.
[INFO] [stderr] 37  | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stderr]    --> src/utils.rs:221:21
[INFO] [stderr]     |
[INFO] [stderr] 221 |                   use std::ascii::AsciiExt;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/config.rs:39:1
[INFO] [stderr]     |
[INFO] [stderr] 39  | / configuration_option_enum! { NewlineStyle:
[INFO] [stderr] 40  | |     Windows, // \r\n
[INFO] [stderr] 41  | |     Unix, // \n
[INFO] [stderr] 42  | |     Native, // \r\n in Windows, \n on other platforms
[INFO] [stderr] 43  | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stderr]    --> src/utils.rs:251:21
[INFO] [stderr]     |
[INFO] [stderr] 251 |                   use std::ascii::AsciiExt;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/config.rs:39:1
[INFO] [stderr]     |
[INFO] [stderr] 39  | / configuration_option_enum! { NewlineStyle:
[INFO] [stderr] 40  | |     Windows, // \r\n
[INFO] [stderr] 41  | |     Unix, // \n
[INFO] [stderr] 42  | |     Native, // \r\n in Windows, \n on other platforms
[INFO] [stderr] 43  | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stderr]    --> src/utils.rs:221:21
[INFO] [stderr]     |
[INFO] [stderr] 221 |                   use std::ascii::AsciiExt;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/config.rs:45:1
[INFO] [stderr]     |
[INFO] [stderr] 45  | / configuration_option_enum! { BraceStyle:
[INFO] [stderr] 46  | |     AlwaysNextLine,
[INFO] [stderr] 47  | |     PreferSameLine,
[INFO] [stderr] 48  | |     // Prefer same line except where there is a where clause, in which case force
[INFO] [stderr] 49  | |     // the brace to the next line.
[INFO] [stderr] 50  | |     SameLineWhere,
[INFO] [stderr] 51  | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stderr]    --> src/utils.rs:251:21
[INFO] [stderr]     |
[INFO] [stderr] 251 |                   use std::ascii::AsciiExt;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/config.rs:45:1
[INFO] [stderr]     |
[INFO] [stderr] 45  | / configuration_option_enum! { BraceStyle:
[INFO] [stderr] 46  | |     AlwaysNextLine,
[INFO] [stderr] 47  | |     PreferSameLine,
[INFO] [stderr] 48  | |     // Prefer same line except where there is a where clause, in which case force
[INFO] [stderr] 49  | |     // the brace to the next line.
[INFO] [stderr] 50  | |     SameLineWhere,
[INFO] [stderr] 51  | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stderr]    --> src/utils.rs:221:21
[INFO] [stderr]     |
[INFO] [stderr] 221 |                   use std::ascii::AsciiExt;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/config.rs:53:1
[INFO] [stderr]     |
[INFO] [stderr] 53  | / configuration_option_enum! { ControlBraceStyle:
[INFO] [stderr] 54  | |     // K&R style, Rust community default
[INFO] [stderr] 55  | |     AlwaysSameLine,
[INFO] [stderr] 56  | |     // Stroustrup style
[INFO] [stderr] ...   |
[INFO] [stderr] 59  | |     AlwaysNextLine,
[INFO] [stderr] 60  | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stderr]    --> src/utils.rs:251:21
[INFO] [stderr]     |
[INFO] [stderr] 251 |                   use std::ascii::AsciiExt;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/config.rs:53:1
[INFO] [stderr]     |
[INFO] [stderr] 53  | / configuration_option_enum! { ControlBraceStyle:
[INFO] [stderr] 54  | |     // K&R style, Rust community default
[INFO] [stderr] 55  | |     AlwaysSameLine,
[INFO] [stderr] 56  | |     // Stroustrup style
[INFO] [stderr] ...   |
[INFO] [stderr] 59  | |     AlwaysNextLine,
[INFO] [stderr] 60  | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stderr]    --> src/utils.rs:221:21
[INFO] [stderr]     |
[INFO] [stderr] 221 |                   use std::ascii::AsciiExt;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/config.rs:63:1
[INFO] [stderr]     |
[INFO] [stderr] 63  | / configuration_option_enum! { ReturnIndent:
[INFO] [stderr] 64  | |     // Aligned with the arguments
[INFO] [stderr] 65  | |     WithArgs,
[INFO] [stderr] 66  | |     // Aligned with the where clause
[INFO] [stderr] 67  | |     WithWhereClause,
[INFO] [stderr] 68  | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stdout] running 26 tests
[INFO] [stderr]    --> src/utils.rs:251:21
[INFO] [stderr]     |
[INFO] [stderr] 251 |                   use std::ascii::AsciiExt;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/config.rs:63:1
[INFO] [stderr]     |
[INFO] [stderr] 63  | / configuration_option_enum! { ReturnIndent:
[INFO] [stderr] 64  | |     // Aligned with the arguments
[INFO] [stderr] 65  | |     WithArgs,
[INFO] [stderr] 66  | |     // Aligned with the where clause
[INFO] [stderr] 67  | |     WithWhereClause,
[INFO] [stderr] 68  | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stderr]    --> src/utils.rs:221:21
[INFO] [stderr]     |
[INFO] [stderr] 221 |                   use std::ascii::AsciiExt;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/config.rs:70:1
[INFO] [stderr]     |
[INFO] [stderr] 70  | / configuration_option_enum! { IndentStyle:
[INFO] [stderr] 71  | |     // First line on the same line as the opening brace, all lines aligned with
[INFO] [stderr] 72  | |     // the first line.
[INFO] [stderr] 73  | |     Visual,
[INFO] [stderr] 74  | |     // First line is on a new line and all lines align with block indent.
[INFO] [stderr] 75  | |     Block,
[INFO] [stderr] 76  | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stderr]    --> src/utils.rs:251:21
[INFO] [stderr]     |
[INFO] [stderr] 251 |                   use std::ascii::AsciiExt;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/config.rs:70:1
[INFO] [stderr]     |
[INFO] [stderr] 70  | / configuration_option_enum! { IndentStyle:
[INFO] [stderr] 71  | |     // First line on the same line as the opening brace, all lines aligned with
[INFO] [stderr] 72  | |     // the first line.
[INFO] [stderr] 73  | |     Visual,
[INFO] [stderr] 74  | |     // First line is on a new line and all lines align with block indent.
[INFO] [stderr] 75  | |     Block,
[INFO] [stderr] 76  | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stderr]    --> src/utils.rs:221:21
[INFO] [stderr]     |
[INFO] [stderr] 221 |                   use std::ascii::AsciiExt;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/config.rs:78:1
[INFO] [stderr]     |
[INFO] [stderr] 78  | / configuration_option_enum! { Density:
[INFO] [stderr] 79  | |     // Fit as much on one line as possible.
[INFO] [stderr] 80  | |     Compressed,
[INFO] [stderr] 81  | |     // Use more lines.
[INFO] [stderr] ...   |
[INFO] [stderr] 86  | |     Vertical,
[INFO] [stderr] 87  | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stderr]    --> src/utils.rs:251:21
[INFO] [stderr]     |
[INFO] [stderr] 251 |                   use std::ascii::AsciiExt;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/config.rs:78:1
[INFO] [stderr]     |
[INFO] [stderr] 78  | / configuration_option_enum! { Density:
[INFO] [stderr] 79  | |     // Fit as much on one line as possible.
[INFO] [stderr] 80  | |     Compressed,
[INFO] [stderr] 81  | |     // Use more lines.
[INFO] [stderr] ...   |
[INFO] [stderr] 86  | |     Vertical,
[INFO] [stderr] 87  | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stderr]    --> src/utils.rs:221:21
[INFO] [stderr]     |
[INFO] [stderr] 221 |                   use std::ascii::AsciiExt;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/config.rs:89:1
[INFO] [stderr]     |
[INFO] [stderr] 89  | / configuration_option_enum! { TypeDensity:
[INFO] [stderr] 90  | |     // No spaces around "=" and "+"
[INFO] [stderr] 91  | |     Compressed,
[INFO] [stderr] 92  | |     // Spaces around " = " and " + "
[INFO] [stderr] 93  | |     Wide,
[INFO] [stderr] 94  | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stderr]    --> src/utils.rs:251:21
[INFO] [stderr]     |
[INFO] [stderr] 251 |                   use std::ascii::AsciiExt;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/config.rs:89:1
[INFO] [stderr]     |
[INFO] [stderr] 89  | / configuration_option_enum! { TypeDensity:
[INFO] [stderr] 90  | |     // No spaces around "=" and "+"
[INFO] [stderr] 91  | |     Compressed,
[INFO] [stderr] 92  | |     // Spaces around " = " and " + "
[INFO] [stderr] 93  | |     Wide,
[INFO] [stderr] 94  | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stderr]    --> src/utils.rs:221:21
[INFO] [stderr]     |
[INFO] [stderr] 221 |                   use std::ascii::AsciiExt;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/config.rs:108:1
[INFO] [stderr]     |
[INFO] [stderr] 108 | / configuration_option_enum! { LicensePolicy:
[INFO] [stderr] 109 | |     // Do not place license text at top of files
[INFO] [stderr] 110 | |     NoLicense,
[INFO] [stderr] 111 | |     // Use the text in "license" field as the license
[INFO] [stderr] ...   |
[INFO] [stderr] 114 | |     FileLicense,
[INFO] [stderr] 115 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stderr]    --> src/utils.rs:251:21
[INFO] [stderr]     |
[INFO] [stderr] 251 |                   use std::ascii::AsciiExt;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/config.rs:108:1
[INFO] [stderr]     |
[INFO] [stderr] 108 | / configuration_option_enum! { LicensePolicy:
[INFO] [stderr] 109 | |     // Do not place license text at top of files
[INFO] [stderr] 110 | |     NoLicense,
[INFO] [stderr] 111 | |     // Use the text in "license" field as the license
[INFO] [stderr] ...   |
[INFO] [stderr] 114 | |     FileLicense,
[INFO] [stderr] 115 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stderr]    --> src/utils.rs:221:21
[INFO] [stderr]     |
[INFO] [stderr] 221 |                   use std::ascii::AsciiExt;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/config.rs:117:1
[INFO] [stderr]     |
[INFO] [stderr] 117 | / configuration_option_enum! { MultilineStyle:
[INFO] [stderr] 118 | |     // Use horizontal layout if it fits in one line, fall back to vertical
[INFO] [stderr] 119 | |     PreferSingle,
[INFO] [stderr] 120 | |     // Use vertical layout
[INFO] [stderr] 121 | |     ForceMulti,
[INFO] [stderr] 122 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stderr]    --> src/utils.rs:251:21
[INFO] [stderr]     |
[INFO] [stderr] 251 |                   use std::ascii::AsciiExt;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/config.rs:117:1
[INFO] [stderr]     |
[INFO] [stderr] 117 | / configuration_option_enum! { MultilineStyle:
[INFO] [stderr] 118 | |     // Use horizontal layout if it fits in one line, fall back to vertical
[INFO] [stderr] 119 | |     PreferSingle,
[INFO] [stderr] 120 | |     // Use vertical layout
[INFO] [stderr] 121 | |     ForceMulti,
[INFO] [stderr] 122 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stderr]    --> src/utils.rs:221:21
[INFO] [stderr]     |
[INFO] [stderr] 221 |                   use std::ascii::AsciiExt;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/config.rs:133:1
[INFO] [stderr]     |
[INFO] [stderr] 133 | / configuration_option_enum! { ReportTactic:
[INFO] [stderr] 134 | |     Always,
[INFO] [stderr] 135 | |     Unnumbered,
[INFO] [stderr] 136 | |     Never,
[INFO] [stderr] 137 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stderr]    --> src/utils.rs:251:21
[INFO] [stderr]     |
[INFO] [stderr] 251 |                   use std::ascii::AsciiExt;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/config.rs:133:1
[INFO] [stderr]     |
[INFO] [stderr] 133 | / configuration_option_enum! { ReportTactic:
[INFO] [stderr] 134 | |     Always,
[INFO] [stderr] 135 | |     Unnumbered,
[INFO] [stderr] 136 | |     Never,
[INFO] [stderr] 137 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stderr]    --> src/utils.rs:221:21
[INFO] [stderr]     |
[INFO] [stderr] 221 |                   use std::ascii::AsciiExt;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/config.rs:139:1
[INFO] [stderr]     |
[INFO] [stderr] 139 | / configuration_option_enum! { WriteMode:
[INFO] [stderr] 140 | |     // Backs the original file up and overwrites the original.
[INFO] [stderr] 141 | |     Replace,
[INFO] [stderr] 142 | |     // Overwrites original file without backup.
[INFO] [stderr] ...   |
[INFO] [stderr] 153 | |     Checkstyle,
[INFO] [stderr] 154 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stderr]    --> src/utils.rs:251:21
[INFO] [stderr]     |
[INFO] [stderr] 251 |                   use std::ascii::AsciiExt;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/config.rs:139:1
[INFO] [stderr]     |
[INFO] [stderr] 139 | / configuration_option_enum! { WriteMode:
[INFO] [stderr] 140 | |     // Backs the original file up and overwrites the original.
[INFO] [stderr] 141 | |     Replace,
[INFO] [stderr] 142 | |     // Overwrites original file without backup.
[INFO] [stderr] ...   |
[INFO] [stderr] 153 | |     Checkstyle,
[INFO] [stderr] 154 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stderr]    --> src/utils.rs:221:21
[INFO] [stderr]     |
[INFO] [stderr] 221 |                 use std::ascii::AsciiExt;
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/lists.rs:39:1
[INFO] [stderr]     |
[INFO] [stderr] 39  | impl_enum_serialize_and_deserialize!(ListTactic, Vertical, Horizontal, HorizontalVertical, Mixed);
[INFO] [stderr]     | -------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stderr]    --> src/utils.rs:251:21
[INFO] [stderr]     |
[INFO] [stderr] 251 |                 use std::ascii::AsciiExt;
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/lists.rs:39:1
[INFO] [stderr]     |
[INFO] [stderr] 39  | impl_enum_serialize_and_deserialize!(ListTactic, Vertical, Horizontal, HorizontalVertical, Mixed);
[INFO] [stderr]     | -------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stderr]    --> src/utils.rs:221:21
[INFO] [stderr]     |
[INFO] [stderr] 221 |                 use std::ascii::AsciiExt;
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/lists.rs:48:1
[INFO] [stderr]     |
[INFO] [stderr] 48  | impl_enum_serialize_and_deserialize!(SeparatorTactic, Always, Never, Vertical);
[INFO] [stderr]     | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stderr]    --> src/utils.rs:251:21
[INFO] [stderr]     |
[INFO] [stderr] 251 |                 use std::ascii::AsciiExt;
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/lists.rs:48:1
[INFO] [stderr]     |
[INFO] [stderr] 48  | impl_enum_serialize_and_deserialize!(SeparatorTactic, Always, Never, Vertical);
[INFO] [stderr]     | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:682:9
[INFO] [stderr]     |
[INFO] [stderr] 682 |     let mut out = &mut stdout();
[INFO] [stderr]     |         ----^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/comment.rs:822:13
[INFO] [stderr]     |
[INFO] [stderr] 822 |             format!("string '{}' is not a comment", comment)
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_fmt_panic)]` on by default
[INFO] [stderr]     = note: this is no longer accepted in Rust 2021
[INFO] [stderr]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr] help: remove the `format!(..)` macro call
[INFO] [stderr]     |
[INFO] [stderr] 822 |             "string '{}' is not a comment", comment
[INFO] [stderr]     |            --                                     --
[INFO] [stderr] 
[INFO] [stderr] warning: 86 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]     --> src/items.rs:2294:13
[INFO] [stderr]      |
[INFO] [stderr] 2294 | ) -> Option<((usize, usize, Indent))> {
[INFO] [stderr]      |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]     --> src/expr.rs:1266:5
[INFO] [stderr]      |
[INFO] [stderr] 1266 | /     (block.stmts.len() == 1 && stmt_is_expr(&block.stmts[0]) &&
[INFO] [stderr] 1267 | |          !block_contains_comment(block, codemap))
[INFO] [stderr]      | |_________________________________________________^
[INFO] [stderr]      |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]      |
[INFO] [stderr] 1266 |     block.stmts.len() == 1 && stmt_is_expr(&block.stmts[0]) &&
[INFO] [stderr] 1267 |          !block_contains_comment(block, codemap)
[INFO] [stderr]      |
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rustfmt_diff.rs:122:16
[INFO] [stderr]     |
[INFO] [stderr] 122 |     mut t: Box<term::Terminal<Output = io::Stdout>>,
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn term::Terminal<Output = io::Stdout>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stderr]    --> src/utils.rs:221:21
[INFO] [stderr]     |
[INFO] [stderr] 221 |                   use std::ascii::AsciiExt;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/config.rs:34:1
[INFO] [stderr]     |
[INFO] [stderr] 34  | / configuration_option_enum! { Style:
[INFO] [stderr] 35  | |     Rfc, // Follow the style RFCs style.
[INFO] [stderr] 36  | |     Legacy, // Follow the traditional Rustfmt style.
[INFO] [stderr] 37  | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stderr]    --> src/utils.rs:251:21
[INFO] [stderr]     |
[INFO] [stderr] 251 |                   use std::ascii::AsciiExt;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/config.rs:34:1
[INFO] [stderr]     |
[INFO] [stderr] 34  | / configuration_option_enum! { Style:
[INFO] [stderr] 35  | |     Rfc, // Follow the style RFCs style.
[INFO] [stderr] 36  | |     Legacy, // Follow the traditional Rustfmt style.
[INFO] [stderr] 37  | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stderr]    --> src/utils.rs:221:21
[INFO] [stderr]     |
[INFO] [stderr] 221 |                   use std::ascii::AsciiExt;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/config.rs:39:1
[INFO] [stderr]     |
[INFO] [stderr] 39  | / configuration_option_enum! { NewlineStyle:
[INFO] [stderr] 40  | |     Windows, // \r\n
[INFO] [stderr] 41  | |     Unix, // \n
[INFO] [stderr] 42  | |     Native, // \r\n in Windows, \n on other platforms
[INFO] [stderr] 43  | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stderr]    --> src/utils.rs:251:21
[INFO] [stderr]     |
[INFO] [stderr] 251 |                   use std::ascii::AsciiExt;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/config.rs:39:1
[INFO] [stderr]     |
[INFO] [stderr] 39  | / configuration_option_enum! { NewlineStyle:
[INFO] [stderr] 40  | |     Windows, // \r\n
[INFO] [stderr] 41  | |     Unix, // \n
[INFO] [stderr] 42  | |     Native, // \r\n in Windows, \n on other platforms
[INFO] [stderr] 43  | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stderr]    --> src/utils.rs:221:21
[INFO] [stderr]     |
[INFO] [stderr] 221 |                   use std::ascii::AsciiExt;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/config.rs:45:1
[INFO] [stderr]     |
[INFO] [stderr] 45  | / configuration_option_enum! { BraceStyle:
[INFO] [stderr] 46  | |     AlwaysNextLine,
[INFO] [stderr] 47  | |     PreferSameLine,
[INFO] [stderr] 48  | |     // Prefer same line except where there is a where clause, in which case force
[INFO] [stderr] 49  | |     // the brace to the next line.
[INFO] [stderr] 50  | |     SameLineWhere,
[INFO] [stderr] 51  | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stderr]    --> src/utils.rs:251:21
[INFO] [stderr]     |
[INFO] [stderr] 251 |                   use std::ascii::AsciiExt;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/config.rs:45:1
[INFO] [stderr]     |
[INFO] [stderr] 45  | / configuration_option_enum! { BraceStyle:
[INFO] [stderr] 46  | |     AlwaysNextLine,
[INFO] [stderr] 47  | |     PreferSameLine,
[INFO] [stderr] 48  | |     // Prefer same line except where there is a where clause, in which case force
[INFO] [stderr] 49  | |     // the brace to the next line.
[INFO] [stderr] 50  | |     SameLineWhere,
[INFO] [stderr] 51  | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stderr]    --> src/utils.rs:221:21
[INFO] [stderr]     |
[INFO] [stderr] 221 |                   use std::ascii::AsciiExt;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/config.rs:53:1
[INFO] [stderr]     |
[INFO] [stderr] 53  | / configuration_option_enum! { ControlBraceStyle:
[INFO] [stderr] 54  | |     // K&R style, Rust community default
[INFO] [stderr] 55  | |     AlwaysSameLine,
[INFO] [stderr] 56  | |     // Stroustrup style
[INFO] [stderr] ...   |
[INFO] [stderr] 59  | |     AlwaysNextLine,
[INFO] [stderr] 60  | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stderr]    --> src/utils.rs:251:21
[INFO] [stderr]     |
[INFO] [stderr] 251 |                   use std::ascii::AsciiExt;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/config.rs:53:1
[INFO] [stderr]     |
[INFO] [stderr] 53  | / configuration_option_enum! { ControlBraceStyle:
[INFO] [stderr] 54  | |     // K&R style, Rust community default
[INFO] [stderr] 55  | |     AlwaysSameLine,
[INFO] [stderr] 56  | |     // Stroustrup style
[INFO] [stderr] ...   |
[INFO] [stderr] 59  | |     AlwaysNextLine,
[INFO] [stderr] 60  | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stderr]    --> src/utils.rs:221:21
[INFO] [stderr]     |
[INFO] [stderr] 221 |                   use std::ascii::AsciiExt;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/config.rs:63:1
[INFO] [stderr]     |
[INFO] [stderr] 63  | / configuration_option_enum! { ReturnIndent:
[INFO] [stderr] 64  | |     // Aligned with the arguments
[INFO] [stderr] 65  | |     WithArgs,
[INFO] [stderr] 66  | |     // Aligned with the where clause
[INFO] [stderr] 67  | |     WithWhereClause,
[INFO] [stderr] 68  | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stderr]    --> src/utils.rs:251:21
[INFO] [stderr]     |
[INFO] [stderr] 251 |                   use std::ascii::AsciiExt;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/config.rs:63:1
[INFO] [stderr]     |
[INFO] [stderr] 63  | / configuration_option_enum! { ReturnIndent:
[INFO] [stderr] 64  | |     // Aligned with the arguments
[INFO] [stderr] 65  | |     WithArgs,
[INFO] [stderr] 66  | |     // Aligned with the where clause
[INFO] [stderr] 67  | |     WithWhereClause,
[INFO] [stderr] 68  | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stderr]    --> src/utils.rs:221:21
[INFO] [stderr]     |
[INFO] [stderr] 221 |                   use std::ascii::AsciiExt;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/config.rs:70:1
[INFO] [stderr]     |
[INFO] [stderr] 70  | / configuration_option_enum! { IndentStyle:
[INFO] [stderr] 71  | |     // First line on the same line as the opening brace, all lines aligned with
[INFO] [stderr] 72  | |     // the first line.
[INFO] [stderr] 73  | |     Visual,
[INFO] [stderr] 74  | |     // First line is on a new line and all lines align with block indent.
[INFO] [stderr] 75  | |     Block,
[INFO] [stderr] 76  | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stderr]    --> src/utils.rs:251:21
[INFO] [stderr]     |
[INFO] [stderr] 251 |                   use std::ascii::AsciiExt;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/config.rs:70:1
[INFO] [stderr]     |
[INFO] [stderr] 70  | / configuration_option_enum! { IndentStyle:
[INFO] [stderr] 71  | |     // First line on the same line as the opening brace, all lines aligned with
[INFO] [stderr] 72  | |     // the first line.
[INFO] [stderr] 73  | |     Visual,
[INFO] [stderr] 74  | |     // First line is on a new line and all lines align with block indent.
[INFO] [stderr] 75  | |     Block,
[INFO] [stderr] 76  | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stderr]    --> src/utils.rs:221:21
[INFO] [stderr]     |
[INFO] [stderr] 221 |                   use std::ascii::AsciiExt;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/config.rs:78:1
[INFO] [stderr]     |
[INFO] [stderr] 78  | / configuration_option_enum! { Density:
[INFO] [stderr] 79  | |     // Fit as much on one line as possible.
[INFO] [stderr] 80  | |     Compressed,
[INFO] [stderr] 81  | |     // Use more lines.
[INFO] [stderr] ...   |
[INFO] [stderr] 86  | |     Vertical,
[INFO] [stderr] 87  | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stderr]    --> src/utils.rs:251:21
[INFO] [stderr]     |
[INFO] [stderr] 251 |                   use std::ascii::AsciiExt;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/config.rs:78:1
[INFO] [stderr]     |
[INFO] [stderr] 78  | / configuration_option_enum! { Density:
[INFO] [stderr] 79  | |     // Fit as much on one line as possible.
[INFO] [stderr] 80  | |     Compressed,
[INFO] [stderr] 81  | |     // Use more lines.
[INFO] [stderr] ...   |
[INFO] [stderr] 86  | |     Vertical,
[INFO] [stderr] 87  | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stderr]    --> src/utils.rs:221:21
[INFO] [stderr]     |
[INFO] [stderr] 221 |                   use std::ascii::AsciiExt;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/config.rs:89:1
[INFO] [stderr]     |
[INFO] [stderr] 89  | / configuration_option_enum! { TypeDensity:
[INFO] [stderr] 90  | |     // No spaces around "=" and "+"
[INFO] [stderr] 91  | |     Compressed,
[INFO] [stderr] 92  | |     // Spaces around " = " and " + "
[INFO] [stderr] 93  | |     Wide,
[INFO] [stderr] 94  | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stderr]    --> src/utils.rs:251:21
[INFO] [stderr]     |
[INFO] [stderr] 251 |                   use std::ascii::AsciiExt;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/config.rs:89:1
[INFO] [stderr]     |
[INFO] [stderr] 89  | / configuration_option_enum! { TypeDensity:
[INFO] [stderr] 90  | |     // No spaces around "=" and "+"
[INFO] [stderr] 91  | |     Compressed,
[INFO] [stderr] 92  | |     // Spaces around " = " and " + "
[INFO] [stderr] 93  | |     Wide,
[INFO] [stderr] 94  | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stderr]    --> src/utils.rs:221:21
[INFO] [stderr]     |
[INFO] [stderr] 221 |                   use std::ascii::AsciiExt;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/config.rs:108:1
[INFO] [stderr]     |
[INFO] [stderr] 108 | / configuration_option_enum! { LicensePolicy:
[INFO] [stderr] 109 | |     // Do not place license text at top of files
[INFO] [stderr] 110 | |     NoLicense,
[INFO] [stderr] 111 | |     // Use the text in "license" field as the license
[INFO] [stderr] ...   |
[INFO] [stderr] 114 | |     FileLicense,
[INFO] [stderr] 115 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stderr]    --> src/utils.rs:251:21
[INFO] [stderr]     |
[INFO] [stderr] 251 |                   use std::ascii::AsciiExt;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/config.rs:108:1
[INFO] [stderr]     |
[INFO] [stderr] 108 | / configuration_option_enum! { LicensePolicy:
[INFO] [stderr] 109 | |     // Do not place license text at top of files
[INFO] [stderr] 110 | |     NoLicense,
[INFO] [stderr] 111 | |     // Use the text in "license" field as the license
[INFO] [stderr] ...   |
[INFO] [stderr] 114 | |     FileLicense,
[INFO] [stderr] 115 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stderr]    --> src/utils.rs:221:21
[INFO] [stderr]     |
[INFO] [stderr] 221 |                   use std::ascii::AsciiExt;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/config.rs:117:1
[INFO] [stderr]     |
[INFO] [stderr] 117 | / configuration_option_enum! { MultilineStyle:
[INFO] [stderr] 118 | |     // Use horizontal layout if it fits in one line, fall back to vertical
[INFO] [stderr] 119 | |     PreferSingle,
[INFO] [stderr] 120 | |     // Use vertical layout
[INFO] [stderr] 121 | |     ForceMulti,
[INFO] [stderr] 122 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stderr]    --> src/utils.rs:251:21
[INFO] [stderr]     |
[INFO] [stderr] 251 |                   use std::ascii::AsciiExt;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/config.rs:117:1
[INFO] [stderr]     |
[INFO] [stderr] 117 | / configuration_option_enum! { MultilineStyle:
[INFO] [stderr] 118 | |     // Use horizontal layout if it fits in one line, fall back to vertical
[INFO] [stderr] 119 | |     PreferSingle,
[INFO] [stderr] 120 | |     // Use vertical layout
[INFO] [stderr] 121 | |     ForceMulti,
[INFO] [stderr] 122 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stderr]    --> src/utils.rs:221:21
[INFO] [stderr]     |
[INFO] [stderr] 221 |                   use std::ascii::AsciiExt;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/config.rs:133:1
[INFO] [stderr]     |
[INFO] [stderr] 133 | / configuration_option_enum! { ReportTactic:
[INFO] [stderr] 134 | |     Always,
[INFO] [stderr] 135 | |     Unnumbered,
[INFO] [stderr] 136 | |     Never,
[INFO] [stderr] 137 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stderr]    --> src/utils.rs:251:21
[INFO] [stderr]     |
[INFO] [stderr] 251 |                   use std::ascii::AsciiExt;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/config.rs:133:1
[INFO] [stderr]     |
[INFO] [stderr] 133 | / configuration_option_enum! { ReportTactic:
[INFO] [stderr] 134 | |     Always,
[INFO] [stderr] 135 | |     Unnumbered,
[INFO] [stderr] 136 | |     Never,
[INFO] [stderr] 137 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stderr]    --> src/utils.rs:221:21
[INFO] [stderr]     |
[INFO] [stderr] 221 |                   use std::ascii::AsciiExt;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/config.rs:139:1
[INFO] [stderr]     |
[INFO] [stderr] 139 | / configuration_option_enum! { WriteMode:
[INFO] [stderr] 140 | |     // Backs the original file up and overwrites the original.
[INFO] [stderr] 141 | |     Replace,
[INFO] [stderr] 142 | |     // Overwrites original file without backup.
[INFO] [stderr] ...   |
[INFO] [stderr] 153 | |     Checkstyle,
[INFO] [stderr] 154 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stderr]    --> src/utils.rs:251:21
[INFO] [stderr]     |
[INFO] [stderr] 251 |                   use std::ascii::AsciiExt;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/config.rs:139:1
[INFO] [stderr]     |
[INFO] [stderr] 139 | / configuration_option_enum! { WriteMode:
[INFO] [stderr] 140 | |     // Backs the original file up and overwrites the original.
[INFO] [stderr] 141 | |     Replace,
[INFO] [stderr] 142 | |     // Overwrites original file without backup.
[INFO] [stderr] ...   |
[INFO] [stderr] 153 | |     Checkstyle,
[INFO] [stderr] 154 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stderr]    --> src/utils.rs:221:21
[INFO] [stderr]     |
[INFO] [stderr] 221 |                 use std::ascii::AsciiExt;
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/lists.rs:39:1
[INFO] [stderr]     |
[INFO] [stderr] 39  | impl_enum_serialize_and_deserialize!(ListTactic, Vertical, Horizontal, HorizontalVertical, Mixed);
[INFO] [stderr]     | -------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stderr]    --> src/utils.rs:251:21
[INFO] [stderr]     |
[INFO] [stderr] 251 |                 use std::ascii::AsciiExt;
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/lists.rs:39:1
[INFO] [stderr]     |
[INFO] [stderr] 39  | impl_enum_serialize_and_deserialize!(ListTactic, Vertical, Horizontal, HorizontalVertical, Mixed);
[INFO] [stderr]     | -------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stderr]    --> src/utils.rs:221:21
[INFO] [stderr]     |
[INFO] [stderr] 221 |                 use std::ascii::AsciiExt;
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/lists.rs:48:1
[INFO] [stderr]     |
[INFO] [stderr] 48  | impl_enum_serialize_and_deserialize!(SeparatorTactic, Always, Never, Vertical);
[INFO] [stderr]     | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stderr]    --> src/utils.rs:251:21
[INFO] [stderr]     |
[INFO] [stderr] 251 |                 use std::ascii::AsciiExt;
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/lists.rs:48:1
[INFO] [stderr]     |
[INFO] [stderr] 48  | impl_enum_serialize_and_deserialize!(SeparatorTactic, Always, Never, Vertical);
[INFO] [stderr]     | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `core::str::<impl str>::trim_right_matches`: superseded by `trim_end_matches`
[INFO] [stderr]     --> src/items.rs:1087:27
[INFO] [stderr]      |
[INFO] [stderr] 1087 |         } else if snippet.trim_right_matches(&[' ', '\t'][..]).ends_with('\n') {
[INFO] [stderr]      |                           ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end_matches`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stderr]     --> src/items.rs:1089:38
[INFO] [stderr]      |
[INFO] [stderr] 1089 |             result.push_str(&snippet.trim_right());
[INFO] [stderr]      |                                      ^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `core::str::<impl str>::trim_right_matches`: superseded by `trim_end_matches`
[INFO] [stderr]     --> src/items.rs:1205:27
[INFO] [stderr]      |
[INFO] [stderr] 1205 |         } else if snippet.trim_right_matches(&[' ', '\t'][..]).ends_with('\n') {
[INFO] [stderr]      |                           ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end_matches`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stderr]     --> src/items.rs:1206:38
[INFO] [stderr]      |
[INFO] [stderr] 1206 |             result.push_str(&snippet.trim_right());
[INFO] [stderr]      |                                      ^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `core::str::<impl str>::trim_left`: superseded by `trim_start`
[INFO] [stderr]     --> src/items.rs:1851:15
[INFO] [stderr]      |
[INFO] [stderr] 1851 |         |l| l.trim_left().len() == 1,
[INFO] [stderr]      |               ^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stderr]   --> src/missed_spans.rs:34:47
[INFO] [stderr]    |
[INFO] [stderr] 34 |             this.buffer.push_str(last_snippet.trim_right());
[INFO] [stderr]    |                                               ^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stderr]   --> src/missed_spans.rs:46:47
[INFO] [stderr]    |
[INFO] [stderr] 46 |             this.buffer.push_str(last_snippet.trim_right());
[INFO] [stderr]    |                                               ^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `core::str::<impl str>::trim_left`: superseded by `trim_start`
[INFO] [stderr]    --> src/missed_spans.rs:187:60
[INFO] [stderr]     |
[INFO] [stderr] 187 |                         if !subslice.split('\n').map(|s| s.trim_left()).any(|s| {
[INFO] [stderr]     |                                                            ^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stderr]    --> src/expr.rs:411:23
[INFO] [stderr]     |
[INFO] [stderr] 411 |     let infix = infix.trim_right();
[INFO] [stderr]     |                       ^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `core::str::<impl str>::trim_left`: superseded by `trim_start`
[INFO] [stderr]     --> src/expr.rs:1563:34
[INFO] [stderr]      |
[INFO] [stderr] 1563 |                         attr_str.trim_left(),
[INFO] [stderr]      |                                  ^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `core::str::<impl str>::trim_left`: superseded by `trim_start`
[INFO] [stderr]     --> src/expr.rs:1604:26
[INFO] [stderr]      |
[INFO] [stderr] 1604 |                 attr_str.trim_left(),
[INFO] [stderr]      |                          ^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `core::str::<impl str>::trim_left`: superseded by `trim_start`
[INFO] [stderr]     --> src/expr.rs:1615:26
[INFO] [stderr]      |
[INFO] [stderr] 1615 |                 attr_str.trim_left(),
[INFO] [stderr]      |                          ^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `core::str::<impl str>::trim_left`: superseded by `trim_start`
[INFO] [stderr]    --> src/comment.rs:100:22
[INFO] [stderr]     |
[INFO] [stderr] 100 |                 line.trim_left().starts_with(self.line_start().trim_left()) ||
[INFO] [stderr]     |                      ^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `core::str::<impl str>::trim_left`: superseded by `trim_start`
[INFO] [stderr]    --> src/comment.rs:100:64
[INFO] [stderr]     |
[INFO] [stderr] 100 |                 line.trim_left().starts_with(self.line_start().trim_left()) ||
[INFO] [stderr]     |                                                                ^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `core::str::<impl str>::trim_left`: superseded by `trim_start`
[INFO] [stderr]    --> src/comment.rs:106:22
[INFO] [stderr]     |
[INFO] [stderr] 106 |                 line.trim_left().starts_with(self.closer().trim_left()) ||
[INFO] [stderr]     |                      ^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `core::str::<impl str>::trim_left`: superseded by `trim_start`
[INFO] [stderr]    --> src/comment.rs:106:60
[INFO] [stderr]     |
[INFO] [stderr] 106 |                 line.trim_left().starts_with(self.closer().trim_left()) ||
[INFO] [stderr]     |                                                            ^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `core::str::<impl str>::trim_left`: superseded by `trim_start`
[INFO] [stderr]    --> src/comment.rs:107:26
[INFO] [stderr]     |
[INFO] [stderr] 107 |                     line.trim_left().starts_with(self.line_start().trim_left()) ||
[INFO] [stderr]     |                          ^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `core::str::<impl str>::trim_left`: superseded by `trim_start`
[INFO] [stderr]    --> src/comment.rs:107:68
[INFO] [stderr]     |
[INFO] [stderr] 107 |                     line.trim_left().starts_with(self.line_start().trim_left()) ||
[INFO] [stderr]     |                                                                    ^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `core::str::<impl str>::trim_left`: superseded by `trim_start`
[INFO] [stderr]    --> src/comment.rs:110:50
[INFO] [stderr]     |
[INFO] [stderr] 110 |             CommentStyle::Custom(opener) => line.trim_left().starts_with(opener.trim_right()),
[INFO] [stderr]     |                                                  ^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stderr]    --> src/comment.rs:110:81
[INFO] [stderr]     |
[INFO] [stderr] 110 |             CommentStyle::Custom(opener) => line.trim_left().starts_with(opener.trim_right()),
[INFO] [stderr]     |                                                                                 ^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stderr]    --> src/comment.rs:235:28
[INFO] [stderr]     |
[INFO] [stderr] 235 |     let line_breaks = orig.trim_right().chars().filter(|&c| c == '\n').count();
[INFO] [stderr]     |                            ^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stderr]    --> src/comment.rs:242:50
[INFO] [stderr]     |
[INFO] [stderr] 242 |                 line = &line[..(line.len() - 2)].trim_right();
[INFO] [stderr]     |                                                  ^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `core::str::<impl str>::trim_left`: superseded by `trim_start`
[INFO] [stderr]    --> src/comment.rs:249:18
[INFO] [stderr]     |
[INFO] [stderr] 249 |             line.trim_left()
[INFO] [stderr]     |                  ^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stderr]    --> src/comment.rs:303:15
[INFO] [stderr]     |
[INFO] [stderr] 303 |             }.trim_right()
[INFO] [stderr]     |               ^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stderr]    --> src/comment.rs:320:26
[INFO] [stderr]     |
[INFO] [stderr] 320 |             &line[opener.trim_right().len()..]
[INFO] [stderr]     |                          ^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stderr]    --> src/utils.rs:221:21
[INFO] [stderr]     |
[INFO] [stderr] 221 |                   use std::ascii::AsciiExt;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/config.rs:34:1
[INFO] [stderr]     |
[INFO] [stderr] 34  | / configuration_option_enum! { Style:
[INFO] [stderr] 35  | |     Rfc, // Follow the style RFCs style.
[INFO] [stderr] 36  | |     Legacy, // Follow the traditional Rustfmt style.
[INFO] [stderr] 37  | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stderr]    --> src/utils.rs:251:21
[INFO] [stderr]     |
[INFO] [stderr] 251 |                   use std::ascii::AsciiExt;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/config.rs:34:1
[INFO] [stderr]     |
[INFO] [stderr] 34  | / configuration_option_enum! { Style:
[INFO] [stderr] 35  | |     Rfc, // Follow the style RFCs style.
[INFO] [stderr] 36  | |     Legacy, // Follow the traditional Rustfmt style.
[INFO] [stderr] 37  | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stderr]    --> src/utils.rs:221:21
[INFO] [stderr]     |
[INFO] [stderr] 221 |                   use std::ascii::AsciiExt;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/config.rs:39:1
[INFO] [stderr]     |
[INFO] [stderr] 39  | / configuration_option_enum! { NewlineStyle:
[INFO] [stderr] 40  | |     Windows, // \r\n
[INFO] [stderr] 41  | |     Unix, // \n
[INFO] [stderr] 42  | |     Native, // \r\n in Windows, \n on other platforms
[INFO] [stderr] 43  | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stderr]    --> src/utils.rs:251:21
[INFO] [stderr]     |
[INFO] [stderr] 251 |                   use std::ascii::AsciiExt;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/config.rs:39:1
[INFO] [stderr]     |
[INFO] [stderr] 39  | / configuration_option_enum! { NewlineStyle:
[INFO] [stderr] 40  | |     Windows, // \r\n
[INFO] [stderr] 41  | |     Unix, // \n
[INFO] [stderr] 42  | |     Native, // \r\n in Windows, \n on other platforms
[INFO] [stderr] 43  | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stderr]    --> src/utils.rs:221:21
[INFO] [stderr]     |
[INFO] [stderr] 221 |                   use std::ascii::AsciiExt;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/config.rs:45:1
[INFO] [stderr]     |
[INFO] [stderr] 45  | / configuration_option_enum! { BraceStyle:
[INFO] [stderr] 46  | |     AlwaysNextLine,
[INFO] [stderr] 47  | |     PreferSameLine,
[INFO] [stderr] 48  | |     // Prefer same line except where there is a where clause, in which case force
[INFO] [stderr] 49  | |     // the brace to the next line.
[INFO] [stderr] 50  | |     SameLineWhere,
[INFO] [stderr] 51  | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stderr]    --> src/utils.rs:251:21
[INFO] [stderr]     |
[INFO] [stderr] 251 |                   use std::ascii::AsciiExt;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/config.rs:45:1
[INFO] [stderr]     |
[INFO] [stderr] 45  | / configuration_option_enum! { BraceStyle:
[INFO] [stderr] 46  | |     AlwaysNextLine,
[INFO] [stderr] 47  | |     PreferSameLine,
[INFO] [stderr] 48  | |     // Prefer same line except where there is a where clause, in which case force
[INFO] [stderr] 49  | |     // the brace to the next line.
[INFO] [stderr] 50  | |     SameLineWhere,
[INFO] [stderr] 51  | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stderr]    --> src/utils.rs:221:21
[INFO] [stderr]     |
[INFO] [stderr] 221 |                   use std::ascii::AsciiExt;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/config.rs:53:1
[INFO] [stderr]     |
[INFO] [stderr] 53  | / configuration_option_enum! { ControlBraceStyle:
[INFO] [stderr] 54  | |     // K&R style, Rust community default
[INFO] [stderr] 55  | |     AlwaysSameLine,
[INFO] [stderr] 56  | |     // Stroustrup style
[INFO] [stderr] ...   |
[INFO] [stderr] 59  | |     AlwaysNextLine,
[INFO] [stderr] 60  | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stderr]    --> src/utils.rs:251:21
[INFO] [stderr]     |
[INFO] [stderr] 251 |                   use std::ascii::AsciiExt;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/config.rs:53:1
[INFO] [stderr]     |
[INFO] [stderr] 53  | / configuration_option_enum! { ControlBraceStyle:
[INFO] [stderr] 54  | |     // K&R style, Rust community default
[INFO] [stderr] 55  | |     AlwaysSameLine,
[INFO] [stderr] 56  | |     // Stroustrup style
[INFO] [stderr] ...   |
[INFO] [stderr] 59  | |     AlwaysNextLine,
[INFO] [stderr] 60  | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stderr]    --> src/utils.rs:221:21
[INFO] [stderr]     |
[INFO] [stderr] 221 |                   use std::ascii::AsciiExt;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/config.rs:63:1
[INFO] [stderr]     |
[INFO] [stderr] 63  | / configuration_option_enum! { ReturnIndent:
[INFO] [stderr] 64  | |     // Aligned with the arguments
[INFO] [stderr] 65  | |     WithArgs,
[INFO] [stderr] 66  | |     // Aligned with the where clause
[INFO] [stderr] 67  | |     WithWhereClause,
[INFO] [stderr] 68  | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stderr]    --> src/utils.rs:251:21
[INFO] [stderr]     |
[INFO] [stderr] 251 |                   use std::ascii::AsciiExt;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/config.rs:63:1
[INFO] [stderr]     |
[INFO] [stderr] 63  | / configuration_option_enum! { ReturnIndent:
[INFO] [stderr] 64  | |     // Aligned with the arguments
[INFO] [stderr] 65  | |     WithArgs,
[INFO] [stderr] 66  | |     // Aligned with the where clause
[INFO] [stderr] 67  | |     WithWhereClause,
[INFO] [stderr] 68  | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stderr]    --> src/utils.rs:221:21
[INFO] [stderr]     |
[INFO] [stderr] 221 |                   use std::ascii::AsciiExt;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/config.rs:70:1
[INFO] [stderr]     |
[INFO] [stderr] 70  | / configuration_option_enum! { IndentStyle:
[INFO] [stderr] 71  | |     // First line on the same line as the opening brace, all lines aligned with
[INFO] [stderr] 72  | |     // the first line.
[INFO] [stderr] 73  | |     Visual,
[INFO] [stderr] 74  | |     // First line is on a new line and all lines align with block indent.
[INFO] [stderr] 75  | |     Block,
[INFO] [stderr] 76  | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stderr]    --> src/utils.rs:251:21
[INFO] [stderr]     |
[INFO] [stderr] 251 |                   use std::ascii::AsciiExt;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/config.rs:70:1
[INFO] [stderr]     |
[INFO] [stderr] 70  | / configuration_option_enum! { IndentStyle:
[INFO] [stderr] 71  | |     // First line on the same line as the opening brace, all lines aligned with
[INFO] [stderr] 72  | |     // the first line.
[INFO] [stderr] 73  | |     Visual,
[INFO] [stderr] 74  | |     // First line is on a new line and all lines align with block indent.
[INFO] [stderr] 75  | |     Block,
[INFO] [stderr] 76  | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stderr]    --> src/utils.rs:221:21
[INFO] [stderr]     |
[INFO] [stderr] 221 |                   use std::ascii::AsciiExt;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/config.rs:78:1
[INFO] [stderr]     |
[INFO] [stderr] 78  | / configuration_option_enum! { Density:
[INFO] [stderr] 79  | |     // Fit as much on one line as possible.
[INFO] [stderr] 80  | |     Compressed,
[INFO] [stderr] 81  | |     // Use more lines.
[INFO] [stderr] ...   |
[INFO] [stderr] 86  | |     Vertical,
[INFO] [stderr] 87  | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stderr]    --> src/utils.rs:251:21
[INFO] [stderr]     |
[INFO] [stderr] 251 |                   use std::ascii::AsciiExt;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/config.rs:78:1
[INFO] [stderr]     |
[INFO] [stderr] 78  | / configuration_option_enum! { Density:
[INFO] [stderr] 79  | |     // Fit as much on one line as possible.
[INFO] [stderr] 80  | |     Compressed,
[INFO] [stderr] 81  | |     // Use more lines.
[INFO] [stderr] ...   |
[INFO] [stderr] 86  | |     Vertical,
[INFO] [stderr] 87  | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stderr]    --> src/utils.rs:221:21
[INFO] [stderr]     |
[INFO] [stderr] 221 |                   use std::ascii::AsciiExt;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/config.rs:89:1
[INFO] [stderr]     |
[INFO] [stderr] 89  | / configuration_option_enum! { TypeDensity:
[INFO] [stderr] 90  | |     // No spaces around "=" and "+"
[INFO] [stderr] 91  | |     Compressed,
[INFO] [stderr] 92  | |     // Spaces around " = " and " + "
[INFO] [stderr] 93  | |     Wide,
[INFO] [stderr] 94  | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stderr]    --> src/utils.rs:251:21
[INFO] [stderr]     |
[INFO] [stderr] 251 |                   use std::ascii::AsciiExt;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/config.rs:89:1
[INFO] [stderr]     |
[INFO] [stderr] 89  | / configuration_option_enum! { TypeDensity:
[INFO] [stderr] 90  | |     // No spaces around "=" and "+"
[INFO] [stderr] 91  | |     Compressed,
[INFO] [stderr] 92  | |     // Spaces around " = " and " + "
[INFO] [stderr] 93  | |     Wide,
[INFO] [stderr] 94  | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stderr]    --> src/utils.rs:221:21
[INFO] [stderr]     |
[INFO] [stderr] 221 |                   use std::ascii::AsciiExt;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/config.rs:108:1
[INFO] [stderr]     |
[INFO] [stderr] 108 | / configuration_option_enum! { LicensePolicy:
[INFO] [stderr] 109 | |     // Do not place license text at top of files
[INFO] [stderr] 110 | |     NoLicense,
[INFO] [stderr] 111 | |     // Use the text in "license" field as the license
[INFO] [stderr] ...   |
[INFO] [stderr] 114 | |     FileLicense,
[INFO] [stderr] 115 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stderr]    --> src/utils.rs:251:21
[INFO] [stderr]     |
[INFO] [stderr] 251 |                   use std::ascii::AsciiExt;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/config.rs:108:1
[INFO] [stderr]     |
[INFO] [stderr] 108 | / configuration_option_enum! { LicensePolicy:
[INFO] [stderr] 109 | |     // Do not place license text at top of files
[INFO] [stderr] 110 | |     NoLicense,
[INFO] [stderr] 111 | |     // Use the text in "license" field as the license
[INFO] [stderr] ...   |
[INFO] [stderr] 114 | |     FileLicense,
[INFO] [stderr] 115 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stderr]    --> src/utils.rs:221:21
[INFO] [stderr]     |
[INFO] [stderr] 221 |                   use std::ascii::AsciiExt;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/config.rs:117:1
[INFO] [stderr]     |
[INFO] [stderr] 117 | / configuration_option_enum! { MultilineStyle:
[INFO] [stderr] 118 | |     // Use horizontal layout if it fits in one line, fall back to vertical
[INFO] [stderr] 119 | |     PreferSingle,
[INFO] [stderr] 120 | |     // Use vertical layout
[INFO] [stderr] 121 | |     ForceMulti,
[INFO] [stderr] 122 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stderr]    --> src/utils.rs:251:21
[INFO] [stderr]     |
[INFO] [stderr] 251 |                   use std::ascii::AsciiExt;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/config.rs:117:1
[INFO] [stderr]     |
[INFO] [stderr] 117 | / configuration_option_enum! { MultilineStyle:
[INFO] [stderr] 118 | |     // Use horizontal layout if it fits in one line, fall back to vertical
[INFO] [stderr] 119 | |     PreferSingle,
[INFO] [stderr] 120 | |     // Use vertical layout
[INFO] [stderr] 121 | |     ForceMulti,
[INFO] [stderr] 122 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stderr]    --> src/utils.rs:221:21
[INFO] [stderr]     |
[INFO] [stderr] 221 |                   use std::ascii::AsciiExt;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/config.rs:133:1
[INFO] [stderr]     |
[INFO] [stderr] 133 | / configuration_option_enum! { ReportTactic:
[INFO] [stderr] 134 | |     Always,
[INFO] [stderr] 135 | |     Unnumbered,
[INFO] [stderr] 136 | |     Never,
[INFO] [stderr] 137 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stderr]    --> src/utils.rs:251:21
[INFO] [stderr]     |
[INFO] [stderr] 251 |                   use std::ascii::AsciiExt;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/config.rs:133:1
[INFO] [stderr]     |
[INFO] [stderr] 133 | / configuration_option_enum! { ReportTactic:
[INFO] [stderr] 134 | |     Always,
[INFO] [stderr] 135 | |     Unnumbered,
[INFO] [stderr] 136 | |     Never,
[INFO] [stderr] 137 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stderr]    --> src/utils.rs:221:21
[INFO] [stderr]     |
[INFO] [stderr] 221 |                   use std::ascii::AsciiExt;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/config.rs:139:1
[INFO] [stderr]     |
[INFO] [stderr] 139 | / configuration_option_enum! { WriteMode:
[INFO] [stderr] 140 | |     // Backs the original file up and overwrites the original.
[INFO] [stderr] 141 | |     Replace,
[INFO] [stderr] 142 | |     // Overwrites original file without backup.
[INFO] [stderr] ...   |
[INFO] [stderr] 153 | |     Checkstyle,
[INFO] [stderr] 154 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stderr]    --> src/utils.rs:251:21
[INFO] [stderr]     |
[INFO] [stderr] 251 |                   use std::ascii::AsciiExt;
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/config.rs:139:1
[INFO] [stderr]     |
[INFO] [stderr] 139 | / configuration_option_enum! { WriteMode:
[INFO] [stderr] 140 | |     // Backs the original file up and overwrites the original.
[INFO] [stderr] 141 | |     Replace,
[INFO] [stderr] 142 | |     // Overwrites original file without backup.
[INFO] [stderr] ...   |
[INFO] [stderr] 153 | |     Checkstyle,
[INFO] [stderr] 154 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stderr]    --> src/utils.rs:221:21
[INFO] [stderr]     |
[INFO] [stderr] 221 |                 use std::ascii::AsciiExt;
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/lists.rs:39:1
[INFO] [stderr]     |
[INFO] [stderr] 39  | impl_enum_serialize_and_deserialize!(ListTactic, Vertical, Horizontal, HorizontalVertical, Mixed);
[INFO] [stderr]     | -------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stderr]    --> src/utils.rs:251:21
[INFO] [stderr]     |
[INFO] [stderr] 251 |                 use std::ascii::AsciiExt;
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/lists.rs:39:1
[INFO] [stderr]     |
[INFO] [stderr] 39  | impl_enum_serialize_and_deserialize!(ListTactic, Vertical, Horizontal, HorizontalVertical, Mixed);
[INFO] [stderr]     | -------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stderr]    --> src/utils.rs:221:21
[INFO] [stderr]     |
[INFO] [stderr] 221 |                 use std::ascii::AsciiExt;
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/lists.rs:48:1
[INFO] [stderr]     |
[INFO] [stderr] 48  | impl_enum_serialize_and_deserialize!(SeparatorTactic, Always, Never, Vertical);
[INFO] [stderr]     | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stderr]    --> src/utils.rs:251:21
[INFO] [stderr]     |
[INFO] [stderr] 251 |                 use std::ascii::AsciiExt;
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/lists.rs:48:1
[INFO] [stderr]     |
[INFO] [stderr] 48  | impl_enum_serialize_and_deserialize!(SeparatorTactic, Always, Never, Vertical);
[INFO] [stderr]     | ------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:682:9
[INFO] [stderr]     |
[INFO] [stderr] 682 |     let mut out = &mut stdout();
[INFO] [stderr]     |         ----^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/comment.rs:822:13
[INFO] [stderr]     |
[INFO] [stderr] 822 |             format!("string '{}' is not a comment", comment)
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_fmt_panic)]` on by default
[INFO] [stderr]     = note: this is no longer accepted in Rust 2021
[INFO] [stderr]     = note: the assert!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr] help: remove the `format!(..)` macro call
[INFO] [stderr]     |
[INFO] [stderr] 822 |             "string '{}' is not a comment", comment
[INFO] [stderr]     |            --                                     --
[INFO] [stderr] 
[INFO] [stderr] warning: 86 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rustfmt-43e098d36db76721)
[INFO] [stdout] test comment::test::char_classes ... ok
[INFO] [stdout] test comment::test::comment_code_slices ... ok
[INFO] [stdout] test comment::test::test_find_uncommented ... ok
[INFO] [stdout] test file_lines::test::test_range_contains ... ok
[INFO] [stdout] test file_lines::test::test_range_merge ... ok
[INFO] [stdout] test comment::test::comment_code_slices_two ... ok
[INFO] [stdout] test test::indent_add_sub_alignment ... ok
[INFO] [stdout] test test::shape_block_indent_with_alignment ... ok
[INFO] [stdout] test test::shape_block_indent_without_alignment ... ok
[INFO] [stdout] test test::indent_to_string_spaces ... ok
[INFO] [stdout] test test::shape_visual_indent ... ok
[INFO] [stdout] test utils::bin_search_test ... ok
[INFO] [stdout] test file_lines::test::test_range_adjacent_to ... ok
[INFO] [stdout] test issues::issue_type ... ok
[INFO] [stdout] test test::indent_to_string_hard_tabs ... ok
[INFO] [stdout] test comment::test::comment_code_slices_three ... ok
[INFO] [stdout] test comment::test::test_uncommented ... ok
[INFO] [stdout] test comment::test::test_contains_comment ... ok
[INFO] [stdout] test config::test::test_config_used_to_toml ... ok
[INFO] [stdout] test issues::find_unnumbered_issue ... ok
[INFO] [stdout] test config::test::test_config_set ... ok
[INFO] [stdout] test test::indent_add_sub ... ok
[INFO] [stdout] test issues::find_issue ... ok
[INFO] [stdout] test comment::test::format_comments ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cargo_fmt-1ed57c2cc66c854c)
[INFO] [stdout] test file_lines::test::test_range_intersects ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rustfmt-3b8d8f4ba610d8c9)
[INFO] [stdout] test string::test::issue343 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f3b37401788481162b8d5286ae0a6017d77ed2f63401aee547cc4d266aedf80f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3b37401788481162b8d5286ae0a6017d77ed2f63401aee547cc4d266aedf80f", kill_on_drop: false }`
[INFO] [stdout] f3b37401788481162b8d5286ae0a6017d77ed2f63401aee547cc4d266aedf80f
