[INFO] fetching crate rustfmt 0.10.0...
[INFO] testing rustfmt-0.10.0 against 1.99.0-beta.8 for beta-1.100-2
[INFO] extracting crate rustfmt 0.10.0 into /workspace/builds/worker-0-tc1/source
[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-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rustfmt 0.10.0 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 61 packages to highest compatible versions
[INFO] [stderr]       Adding env_logger v0.4.3 (available: v0.11.11)
[INFO] [stderr]       Adding log v0.3.9 (available: v0.4.34)
[INFO] [stderr]       Adding regex v0.2.11 (available: v1.13.1)
[INFO] [stderr]       Adding term v0.4.6 (available: v1.2.1)
[INFO] [stderr]       Adding toml v0.4.10 (available: v1.1.6+spec-1.1.0)
[INFO] [stderr]       Adding winapi v0.2.8 (available: v0.3.9)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: `rustfmt` (manifest) generated 1 warning
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded syntex_pos v0.59.1
[INFO] [stderr]   Downloaded bitflags v0.9.1
[INFO] [stderr]   Downloaded extprim v1.7.1
[INFO] [stderr]   Downloaded thread_local v0.3.6
[INFO] [stderr]   Downloaded env_logger v0.4.3
[INFO] [stderr]   Downloaded syntex_errors v0.59.1
[INFO] [stderr]   Downloaded strings v0.1.1
[INFO] [stderr]   Downloaded ucd-util v0.1.10
[INFO] [stderr]   Downloaded aho-corasick v0.6.10
[INFO] [stderr]   Downloaded syntex_syntax v0.59.1
[INFO] [stderr]   Downloaded regex v0.2.11
[INFO] [stderr]   Downloaded regex-syntax v0.5.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 04ff169e52e8ff7de3265b21df48f3513d70df0d4bb2dcf9a826431f30dd2a1e
[INFO] running `Command { std: "docker" "start" "04ff169e52e8ff7de3265b21df48f3513d70df0d4bb2dcf9a826431f30dd2a1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "04ff169e52e8ff7de3265b21df48f3513d70df0d4bb2dcf9a826431f30dd2a1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "04ff169e52e8ff7de3265b21df48f3513d70df0d4bb2dcf9a826431f30dd2a1e" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "04ff169e52e8ff7de3265b21df48f3513d70df0d4bb2dcf9a826431f30dd2a1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "04ff169e52e8ff7de3265b21df48f3513d70df0d4bb2dcf9a826431f30dd2a1e" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: `rustfmt` (manifest) generated 1 warning
[INFO] [stderr]    Compiling autocfg v0.1.8
[INFO] [stderr]    Compiling rand_core v0.4.3
[INFO] [stderr]    Compiling log v0.4.34
[INFO] [stderr]    Compiling ucd-util v0.1.10
[INFO] [stderr]    Compiling serde_core v1.0.229
[INFO] [stderr]    Compiling serde v1.0.229
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling aho-corasick v0.6.10
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling extprim v1.7.1
[INFO] [stderr]    Compiling utf8-ranges v1.0.5
[INFO] [stderr]    Compiling bitflags v0.9.1
[INFO] [stderr]    Compiling rustfmt v0.10.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling getopts v0.2.24
[INFO] [stderr]    Compiling unicode-segmentation v1.13.3
[INFO] [stderr]    Compiling diff v0.1.13
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stdout] warning: use of deprecated method `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]    |                                                              ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]    |
[INFO] [stdout] 31 -         (Some(hash), Some(date)) => format!(" ({} {})", hash.trim_right(), date),
[INFO] [stdout] 31 +         (Some(hash), Some(date)) => format!(" ({} {})", hash.trim_end(), date),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling regex-syntax v0.5.6
[INFO] [stderr]    Compiling rand_core v0.3.2
[INFO] [stderr]    Compiling rand_jitter v0.1.4
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling strings v0.1.1
[INFO] [stderr]    Compiling env_logger v0.4.3
[INFO] [stderr]    Compiling serde_json v1.0.151
[INFO] [stderr]    Compiling syntex_pos v0.59.1
[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]      |             ^                      ^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 2294 - ) -> Option<((usize, usize, Indent))> {
[INFO] [stdout] 2294 + ) -> Option<(usize, usize, Indent)> {
[INFO] [stdout]      |
[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]      |     ^
[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: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]    --> src/utils.rs:221:33
[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` which comes from the expansion of the macro `configuration_option_enum` (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:251:33
[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` which comes from the expansion of the macro `configuration_option_enum` (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:221:33
[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` which comes from the expansion of the macro `configuration_option_enum` (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:251:33
[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` which comes from the expansion of the macro `configuration_option_enum` (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:221:33
[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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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:251:33
[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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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:221:33
[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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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:251:33
[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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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:221:33
[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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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:251:33
[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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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:221:33
[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` which comes from the expansion of the macro `configuration_option_enum` (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:251:33
[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` which comes from the expansion of the macro `configuration_option_enum` (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:221:33
[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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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:251:33
[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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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:221:33
[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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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:251:33
[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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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:221:33
[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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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:251:33
[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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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:221:33
[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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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:251:33
[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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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:221:33
[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` which comes from the expansion of the macro `configuration_option_enum` (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:251:33
[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` which comes from the expansion of the macro `configuration_option_enum` (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:221:33
[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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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:251:33
[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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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:221:33
[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:251:33
[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:221:33
[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:251:33
[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: 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]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 122 |     mut t: Box<dyn term::Terminal<Output = io::Stdout>>,
[INFO] [stdout]     |                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `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]      |                           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]      |
[INFO] [stdout] 1087 -         } else if snippet.trim_right_matches(&[' ', '\t'][..]).ends_with('\n') {
[INFO] [stdout] 1087 +         } else if snippet.trim_end_matches(&[' ', '\t'][..]).ends_with('\n') {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `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]      |                                      ^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]      |
[INFO] [stdout] 1089 -             result.push_str(&snippet.trim_right());
[INFO] [stdout] 1089 +             result.push_str(&snippet.trim_end());
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `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]      |                           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]      |
[INFO] [stdout] 1205 -         } else if snippet.trim_right_matches(&[' ', '\t'][..]).ends_with('\n') {
[INFO] [stdout] 1205 +         } else if snippet.trim_end_matches(&[' ', '\t'][..]).ends_with('\n') {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `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]      |                                      ^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]      |
[INFO] [stdout] 1206 -             result.push_str(&snippet.trim_right());
[INFO] [stdout] 1206 +             result.push_str(&snippet.trim_end());
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `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]      |               ^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]      |
[INFO] [stdout] 1851 -         |l| l.trim_left().len() == 1,
[INFO] [stdout] 1851 +         |l| l.trim_start().len() == 1,
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `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]    |                                               ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]    |
[INFO] [stdout] 34 -             this.buffer.push_str(last_snippet.trim_right());
[INFO] [stdout] 34 +             this.buffer.push_str(last_snippet.trim_end());
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `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]    |                                               ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]    |
[INFO] [stdout] 46 -             this.buffer.push_str(last_snippet.trim_right());
[INFO] [stdout] 46 +             this.buffer.push_str(last_snippet.trim_end());
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `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]     |                                                            ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 187 -                         if !subslice.split('\n').map(|s| s.trim_left()).any(|s| {
[INFO] [stdout] 187 +                         if !subslice.split('\n').map(|s| s.trim_start()).any(|s| {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `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]     |                       ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 411 -     let infix = infix.trim_right();
[INFO] [stdout] 411 +     let infix = infix.trim_end();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `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]      |                                  ^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]      |
[INFO] [stdout] 1563 -                         attr_str.trim_left(),
[INFO] [stdout] 1563 +                         attr_str.trim_start(),
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `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]      |                          ^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]      |
[INFO] [stdout] 1604 -                 attr_str.trim_left(),
[INFO] [stdout] 1604 +                 attr_str.trim_start(),
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `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]      |                          ^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]      |
[INFO] [stdout] 1615 -                 attr_str.trim_left(),
[INFO] [stdout] 1615 +                 attr_str.trim_start(),
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::num::<impl usize>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]   --> src/string.rs:47:20
[INFO] [stdout]    |
[INFO] [stdout] 47 |             usize::max_value(),
[INFO] [stdout]    |                    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `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]     |                      ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 100 -                 line.trim_left().starts_with(self.line_start().trim_left()) ||
[INFO] [stdout] 100 +                 line.trim_start().starts_with(self.line_start().trim_left()) ||
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `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]     |                                                                ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 100 -                 line.trim_left().starts_with(self.line_start().trim_left()) ||
[INFO] [stdout] 100 +                 line.trim_left().starts_with(self.line_start().trim_start()) ||
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `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]     |                      ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 106 -                 line.trim_left().starts_with(self.closer().trim_left()) ||
[INFO] [stdout] 106 +                 line.trim_start().starts_with(self.closer().trim_left()) ||
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `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]     |                                                            ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 106 -                 line.trim_left().starts_with(self.closer().trim_left()) ||
[INFO] [stdout] 106 +                 line.trim_left().starts_with(self.closer().trim_start()) ||
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `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]     |                          ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 107 -                     line.trim_left().starts_with(self.line_start().trim_left()) ||
[INFO] [stdout] 107 +                     line.trim_start().starts_with(self.line_start().trim_left()) ||
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `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]     |                                                                    ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 107 -                     line.trim_left().starts_with(self.line_start().trim_left()) ||
[INFO] [stdout] 107 +                     line.trim_left().starts_with(self.line_start().trim_start()) ||
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `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]     |                                                  ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 110 -             CommentStyle::Custom(opener) => line.trim_left().starts_with(opener.trim_right()),
[INFO] [stdout] 110 +             CommentStyle::Custom(opener) => line.trim_start().starts_with(opener.trim_right()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `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]     |                                                                                 ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 110 -             CommentStyle::Custom(opener) => line.trim_left().starts_with(opener.trim_right()),
[INFO] [stdout] 110 +             CommentStyle::Custom(opener) => line.trim_left().starts_with(opener.trim_end()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `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]     |                            ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 235 -     let line_breaks = orig.trim_right().chars().filter(|&c| c == '\n').count();
[INFO] [stdout] 235 +     let line_breaks = orig.trim_end().chars().filter(|&c| c == '\n').count();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `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]     |                                                  ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 242 -                 line = &line[..(line.len() - 2)].trim_right();
[INFO] [stdout] 242 +                 line = &line[..(line.len() - 2)].trim_end();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `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]     |                  ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 249 -             line.trim_left()
[INFO] [stdout] 249 +             line.trim_start()
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `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]     |               ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 303 -             }.trim_right()
[INFO] [stdout] 303 +             }.trim_end()
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `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]     |                          ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 320 -             &line[opener.trim_right().len()..]
[INFO] [stdout] 320 +             &line[opener.trim_end().len()..]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::num::<impl usize>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/macros.rs:263:68
[INFO] [stdout]     |
[INFO] [stdout] 263 |     let paren_pos = snippet.find_uncommented("(").unwrap_or(usize::max_value());
[INFO] [stdout]     |                                                                    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::num::<impl usize>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/macros.rs:264:70
[INFO] [stdout]     |
[INFO] [stdout] 264 |     let bracket_pos = snippet.find_uncommented("[").unwrap_or(usize::max_value());
[INFO] [stdout]     |                                                                      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::num::<impl usize>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/macros.rs:265:68
[INFO] [stdout]     |
[INFO] [stdout] 265 |     let brace_pos = snippet.find_uncommented("{").unwrap_or(usize::max_value());
[INFO] [stdout]     |                                                                    ^^^^^^^^^
[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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` which comes from the expansion of the macro `configuration_option_enum` (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` which comes from the expansion of the macro `configuration_option_enum` (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` which comes from the expansion of the macro `configuration_option_enum` (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` which comes from the expansion of the macro `configuration_option_enum` (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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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` which comes from the expansion of the macro `configuration_option_enum` (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` which comes from the expansion of the macro `configuration_option_enum` (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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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` which comes from the expansion of the macro `configuration_option_enum` (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` which comes from the expansion of the macro `configuration_option_enum` (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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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/macros.rs:71:9
[INFO] [stdout]    |
[INFO] [stdout] 71 |     let mut context = &mut context.clone();
[INFO] [stdout]    |         ----^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:441:5
[INFO] [stdout]     |
[INFO] [stdout] 441 |     mut parse_session: &mut ParseSess,
[INFO] [stdout]     |     ----^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[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] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:568:20
[INFO] [stdout]     |
[INFO] [stdout] 568 |     parse_session: &ParseSess,
[INFO] [stdout]     |                    ^^^^^^^^^^ the lifetime is elided here
[INFO] [stdout] 569 | ) -> Result<ast::Crate, Option<DiagnosticBuilder>> {
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 569 | ) -> Result<ast::Crate, Option<DiagnosticBuilder<'_>>> {
[INFO] [stdout]     |                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/file_lines.rs:126:18
[INFO] [stdout]     |
[INFO] [stdout] 126 |     pub fn files(&self) -> Files {
[INFO] [stdout]     |                  ^^^^^     ^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 126 |     pub fn files(&self) -> Files<'_> {
[INFO] [stdout]     |                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/visitor.rs:695:24
[INFO] [stdout]     |
[INFO] [stdout] 695 |     pub fn get_context(&self) -> RewriteContext {
[INFO] [stdout]     |                        ^^^^^     ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 695 |     pub fn get_context(&self) -> RewriteContext<'_> {
[INFO] [stdout]     |                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/comment.rs:115:24
[INFO] [stdout]     |
[INFO] [stdout] 115 | fn comment_style(orig: &str, normalize_comments: bool) -> CommentStyle {
[INFO] [stdout]     |                        ^^^^ the lifetime is elided here   ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 115 | fn comment_style(orig: &str, normalize_comments: bool) -> CommentStyle<'_> {
[INFO] [stdout]     |                                                                       ++++
[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: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the `assert!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: `#[warn(non_fmt_panics)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 822 -             format!("string '{}' is not a comment", comment)
[INFO] [stdout] 822 +             "string '{}' is not a comment", comment
[INFO] [stdout]     |
[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]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 32 | type FmtError = Box<dyn error::Error + Send + Sync>;
[INFO] [stdout]    |                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 26.15s
[INFO] running `Command { std: "docker" "inspect" "04ff169e52e8ff7de3265b21df48f3513d70df0d4bb2dcf9a826431f30dd2a1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "04ff169e52e8ff7de3265b21df48f3513d70df0d4bb2dcf9a826431f30dd2a1e" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: `rustfmt` (manifest) generated 1 warning
[INFO] [stdout] warning: use of deprecated method `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]    |                                                              ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]    |
[INFO] [stdout] 31 -         (Some(hash), Some(date)) => format!(" ({} {})", hash.trim_right(), date),
[INFO] [stdout] 31 +         (Some(hash), Some(date)) => format!(" ({} {})", hash.trim_end(), date),
[INFO] [stdout]    |
[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]      |             ^                      ^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 2294 - ) -> Option<((usize, usize, Indent))> {
[INFO] [stdout] 2294 + ) -> Option<(usize, usize, Indent)> {
[INFO] [stdout]      |
[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]      |     ^
[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: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]    --> src/utils.rs:221:33
[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` which comes from the expansion of the macro `configuration_option_enum` (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:251:33
[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` which comes from the expansion of the macro `configuration_option_enum` (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:221:33
[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` which comes from the expansion of the macro `configuration_option_enum` (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:251:33
[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` which comes from the expansion of the macro `configuration_option_enum` (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:221:33
[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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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:251:33
[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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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:221:33
[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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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:251:33
[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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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:221:33
[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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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:251:33
[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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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:221:33
[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` which comes from the expansion of the macro `configuration_option_enum` (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:251:33
[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` which comes from the expansion of the macro `configuration_option_enum` (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:221:33
[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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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:251:33
[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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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:221:33
[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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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:251:33
[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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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:221:33
[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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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:251:33
[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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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:221:33
[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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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:251:33
[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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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:221:33
[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` which comes from the expansion of the macro `configuration_option_enum` (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:251:33
[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` which comes from the expansion of the macro `configuration_option_enum` (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:221:33
[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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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:251:33
[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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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:221:33
[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:251:33
[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:221:33
[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:251:33
[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: 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]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 122 |     mut t: Box<dyn term::Terminal<Output = io::Stdout>>,
[INFO] [stdout]     |                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `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]      |                           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]      |
[INFO] [stdout] 1087 -         } else if snippet.trim_right_matches(&[' ', '\t'][..]).ends_with('\n') {
[INFO] [stdout] 1087 +         } else if snippet.trim_end_matches(&[' ', '\t'][..]).ends_with('\n') {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `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]      |                                      ^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]      |
[INFO] [stdout] 1089 -             result.push_str(&snippet.trim_right());
[INFO] [stdout] 1089 +             result.push_str(&snippet.trim_end());
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `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]      |                           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]      |
[INFO] [stdout] 1205 -         } else if snippet.trim_right_matches(&[' ', '\t'][..]).ends_with('\n') {
[INFO] [stdout] 1205 +         } else if snippet.trim_end_matches(&[' ', '\t'][..]).ends_with('\n') {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `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]      |                                      ^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]      |
[INFO] [stdout] 1206 -             result.push_str(&snippet.trim_right());
[INFO] [stdout] 1206 +             result.push_str(&snippet.trim_end());
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `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]      |               ^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]      |
[INFO] [stdout] 1851 -         |l| l.trim_left().len() == 1,
[INFO] [stdout] 1851 +         |l| l.trim_start().len() == 1,
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `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]    |                                               ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]    |
[INFO] [stdout] 34 -             this.buffer.push_str(last_snippet.trim_right());
[INFO] [stdout] 34 +             this.buffer.push_str(last_snippet.trim_end());
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `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]    |                                               ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]    |
[INFO] [stdout] 46 -             this.buffer.push_str(last_snippet.trim_right());
[INFO] [stdout] 46 +             this.buffer.push_str(last_snippet.trim_end());
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `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]     |                                                            ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 187 -                         if !subslice.split('\n').map(|s| s.trim_left()).any(|s| {
[INFO] [stdout] 187 +                         if !subslice.split('\n').map(|s| s.trim_start()).any(|s| {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `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]     |                       ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 411 -     let infix = infix.trim_right();
[INFO] [stdout] 411 +     let infix = infix.trim_end();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `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]      |                                  ^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]      |
[INFO] [stdout] 1563 -                         attr_str.trim_left(),
[INFO] [stdout] 1563 +                         attr_str.trim_start(),
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `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]      |                          ^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]      |
[INFO] [stdout] 1604 -                 attr_str.trim_left(),
[INFO] [stdout] 1604 +                 attr_str.trim_start(),
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `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]      |                          ^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]      |
[INFO] [stdout] 1615 -                 attr_str.trim_left(),
[INFO] [stdout] 1615 +                 attr_str.trim_start(),
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::num::<impl usize>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]   --> src/string.rs:47:20
[INFO] [stdout]    |
[INFO] [stdout] 47 |             usize::max_value(),
[INFO] [stdout]    |                    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `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]     |                      ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 100 -                 line.trim_left().starts_with(self.line_start().trim_left()) ||
[INFO] [stdout] 100 +                 line.trim_start().starts_with(self.line_start().trim_left()) ||
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `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]     |                                                                ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 100 -                 line.trim_left().starts_with(self.line_start().trim_left()) ||
[INFO] [stdout] 100 +                 line.trim_left().starts_with(self.line_start().trim_start()) ||
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `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]     |                      ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 106 -                 line.trim_left().starts_with(self.closer().trim_left()) ||
[INFO] [stdout] 106 +                 line.trim_start().starts_with(self.closer().trim_left()) ||
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `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]     |                                                            ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 106 -                 line.trim_left().starts_with(self.closer().trim_left()) ||
[INFO] [stdout] 106 +                 line.trim_left().starts_with(self.closer().trim_start()) ||
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `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]     |                          ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 107 -                     line.trim_left().starts_with(self.line_start().trim_left()) ||
[INFO] [stdout] 107 +                     line.trim_start().starts_with(self.line_start().trim_left()) ||
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `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]     |                                                                    ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 107 -                     line.trim_left().starts_with(self.line_start().trim_left()) ||
[INFO] [stdout] 107 +                     line.trim_left().starts_with(self.line_start().trim_start()) ||
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `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]     |                                                  ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 110 -             CommentStyle::Custom(opener) => line.trim_left().starts_with(opener.trim_right()),
[INFO] [stdout] 110 +             CommentStyle::Custom(opener) => line.trim_start().starts_with(opener.trim_right()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `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]     |                                                                                 ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 110 -             CommentStyle::Custom(opener) => line.trim_left().starts_with(opener.trim_right()),
[INFO] [stdout] 110 +             CommentStyle::Custom(opener) => line.trim_left().starts_with(opener.trim_end()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `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]     |                            ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 235 -     let line_breaks = orig.trim_right().chars().filter(|&c| c == '\n').count();
[INFO] [stdout] 235 +     let line_breaks = orig.trim_end().chars().filter(|&c| c == '\n').count();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `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]     |                                                  ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 242 -                 line = &line[..(line.len() - 2)].trim_right();
[INFO] [stdout] 242 +                 line = &line[..(line.len() - 2)].trim_end();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `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]     |                  ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 249 -             line.trim_left()
[INFO] [stdout] 249 +             line.trim_start()
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `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]     |               ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 303 -             }.trim_right()
[INFO] [stdout] 303 +             }.trim_end()
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `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]     |                          ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 320 -             &line[opener.trim_right().len()..]
[INFO] [stdout] 320 +             &line[opener.trim_end().len()..]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::num::<impl usize>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/macros.rs:263:68
[INFO] [stdout]     |
[INFO] [stdout] 263 |     let paren_pos = snippet.find_uncommented("(").unwrap_or(usize::max_value());
[INFO] [stdout]     |                                                                    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::num::<impl usize>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/macros.rs:264:70
[INFO] [stdout]     |
[INFO] [stdout] 264 |     let bracket_pos = snippet.find_uncommented("[").unwrap_or(usize::max_value());
[INFO] [stdout]     |                                                                      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::num::<impl usize>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/macros.rs:265:68
[INFO] [stdout]     |
[INFO] [stdout] 265 |     let brace_pos = snippet.find_uncommented("{").unwrap_or(usize::max_value());
[INFO] [stdout]     |                                                                    ^^^^^^^^^
[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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` which comes from the expansion of the macro `configuration_option_enum` (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` which comes from the expansion of the macro `configuration_option_enum` (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` which comes from the expansion of the macro `configuration_option_enum` (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` which comes from the expansion of the macro `configuration_option_enum` (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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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` which comes from the expansion of the macro `configuration_option_enum` (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` which comes from the expansion of the macro `configuration_option_enum` (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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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` which comes from the expansion of the macro `configuration_option_enum` (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` which comes from the expansion of the macro `configuration_option_enum` (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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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/macros.rs:71:9
[INFO] [stdout]    |
[INFO] [stdout] 71 |     let mut context = &mut context.clone();
[INFO] [stdout]    |         ----^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:441:5
[INFO] [stdout]     |
[INFO] [stdout] 441 |     mut parse_session: &mut ParseSess,
[INFO] [stdout]     |     ----^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[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] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:568:20
[INFO] [stdout]     |
[INFO] [stdout] 568 |     parse_session: &ParseSess,
[INFO] [stdout]     |                    ^^^^^^^^^^ the lifetime is elided here
[INFO] [stdout] 569 | ) -> Result<ast::Crate, Option<DiagnosticBuilder>> {
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 569 | ) -> Result<ast::Crate, Option<DiagnosticBuilder<'_>>> {
[INFO] [stdout]     |                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/file_lines.rs:126:18
[INFO] [stdout]     |
[INFO] [stdout] 126 |     pub fn files(&self) -> Files {
[INFO] [stdout]     |                  ^^^^^     ^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 126 |     pub fn files(&self) -> Files<'_> {
[INFO] [stdout]     |                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rustfmt v0.10.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/visitor.rs:695:24
[INFO] [stdout]     |
[INFO] [stdout] 695 |     pub fn get_context(&self) -> RewriteContext {
[INFO] [stdout]     |                        ^^^^^     ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 695 |     pub fn get_context(&self) -> RewriteContext<'_> {
[INFO] [stdout]     |                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/comment.rs:115:24
[INFO] [stdout]     |
[INFO] [stdout] 115 | fn comment_style(orig: &str, normalize_comments: bool) -> CommentStyle {
[INFO] [stdout]     |                        ^^^^ the lifetime is elided here   ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 115 | fn comment_style(orig: &str, normalize_comments: bool) -> CommentStyle<'_> {
[INFO] [stdout]     |                                                                       ++++
[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: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the `assert!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: `#[warn(non_fmt_panics)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 822 -             format!("string '{}' is not a comment", comment)
[INFO] [stdout] 822 +             "string '{}' is not a comment", comment
[INFO] [stdout]     |
[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]      |             ^                      ^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 2294 - ) -> Option<((usize, usize, Indent))> {
[INFO] [stdout] 2294 + ) -> Option<(usize, usize, Indent)> {
[INFO] [stdout]      |
[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]      |     ^
[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: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]    --> src/utils.rs:221:33
[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` which comes from the expansion of the macro `configuration_option_enum` (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:251:33
[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` which comes from the expansion of the macro `configuration_option_enum` (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:221:33
[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` which comes from the expansion of the macro `configuration_option_enum` (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:251:33
[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` which comes from the expansion of the macro `configuration_option_enum` (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:221:33
[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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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:251:33
[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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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:221:33
[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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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:251:33
[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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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:221:33
[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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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:251:33
[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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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:221:33
[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` which comes from the expansion of the macro `configuration_option_enum` (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:251:33
[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` which comes from the expansion of the macro `configuration_option_enum` (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:221:33
[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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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:251:33
[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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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:221:33
[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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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:251:33
[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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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:221:33
[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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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:251:33
[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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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:221:33
[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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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:251:33
[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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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:221:33
[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` which comes from the expansion of the macro `configuration_option_enum` (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:251:33
[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` which comes from the expansion of the macro `configuration_option_enum` (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:221:33
[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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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:251:33
[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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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:221:33
[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:251:33
[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:221:33
[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:251:33
[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: 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]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 122 |     mut t: Box<dyn term::Terminal<Output = io::Stdout>>,
[INFO] [stdout]     |                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `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]      |                           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]      |
[INFO] [stdout] 1087 -         } else if snippet.trim_right_matches(&[' ', '\t'][..]).ends_with('\n') {
[INFO] [stdout] 1087 +         } else if snippet.trim_end_matches(&[' ', '\t'][..]).ends_with('\n') {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `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]      |                                      ^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]      |
[INFO] [stdout] 1089 -             result.push_str(&snippet.trim_right());
[INFO] [stdout] 1089 +             result.push_str(&snippet.trim_end());
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `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]      |                           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]      |
[INFO] [stdout] 1205 -         } else if snippet.trim_right_matches(&[' ', '\t'][..]).ends_with('\n') {
[INFO] [stdout] 1205 +         } else if snippet.trim_end_matches(&[' ', '\t'][..]).ends_with('\n') {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `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]      |                                      ^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]      |
[INFO] [stdout] 1206 -             result.push_str(&snippet.trim_right());
[INFO] [stdout] 1206 +             result.push_str(&snippet.trim_end());
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `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]      |               ^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]      |
[INFO] [stdout] 1851 -         |l| l.trim_left().len() == 1,
[INFO] [stdout] 1851 +         |l| l.trim_start().len() == 1,
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `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]    |                                               ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]    |
[INFO] [stdout] 34 -             this.buffer.push_str(last_snippet.trim_right());
[INFO] [stdout] 34 +             this.buffer.push_str(last_snippet.trim_end());
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `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]    |                                               ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]    |
[INFO] [stdout] 46 -             this.buffer.push_str(last_snippet.trim_right());
[INFO] [stdout] 46 +             this.buffer.push_str(last_snippet.trim_end());
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `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]     |                                                            ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 187 -                         if !subslice.split('\n').map(|s| s.trim_left()).any(|s| {
[INFO] [stdout] 187 +                         if !subslice.split('\n').map(|s| s.trim_start()).any(|s| {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `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]     |                       ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 411 -     let infix = infix.trim_right();
[INFO] [stdout] 411 +     let infix = infix.trim_end();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `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]      |                                  ^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]      |
[INFO] [stdout] 1563 -                         attr_str.trim_left(),
[INFO] [stdout] 1563 +                         attr_str.trim_start(),
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `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]      |                          ^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]      |
[INFO] [stdout] 1604 -                 attr_str.trim_left(),
[INFO] [stdout] 1604 +                 attr_str.trim_start(),
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `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]      |                          ^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]      |
[INFO] [stdout] 1615 -                 attr_str.trim_left(),
[INFO] [stdout] 1615 +                 attr_str.trim_start(),
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::num::<impl usize>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]   --> src/string.rs:47:20
[INFO] [stdout]    |
[INFO] [stdout] 47 |             usize::max_value(),
[INFO] [stdout]    |                    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `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]     |                      ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 100 -                 line.trim_left().starts_with(self.line_start().trim_left()) ||
[INFO] [stdout] 100 +                 line.trim_start().starts_with(self.line_start().trim_left()) ||
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `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]     |                                                                ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 100 -                 line.trim_left().starts_with(self.line_start().trim_left()) ||
[INFO] [stdout] 100 +                 line.trim_left().starts_with(self.line_start().trim_start()) ||
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `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]     |                      ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 106 -                 line.trim_left().starts_with(self.closer().trim_left()) ||
[INFO] [stdout] 106 +                 line.trim_start().starts_with(self.closer().trim_left()) ||
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `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]     |                                                            ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 106 -                 line.trim_left().starts_with(self.closer().trim_left()) ||
[INFO] [stdout] 106 +                 line.trim_left().starts_with(self.closer().trim_start()) ||
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `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]     |                          ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 107 -                     line.trim_left().starts_with(self.line_start().trim_left()) ||
[INFO] [stdout] 107 +                     line.trim_start().starts_with(self.line_start().trim_left()) ||
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `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]     |                                                                    ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 107 -                     line.trim_left().starts_with(self.line_start().trim_left()) ||
[INFO] [stdout] 107 +                     line.trim_left().starts_with(self.line_start().trim_start()) ||
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `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]     |                                                  ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 110 -             CommentStyle::Custom(opener) => line.trim_left().starts_with(opener.trim_right()),
[INFO] [stdout] 110 +             CommentStyle::Custom(opener) => line.trim_start().starts_with(opener.trim_right()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `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]     |                                                                                 ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 110 -             CommentStyle::Custom(opener) => line.trim_left().starts_with(opener.trim_right()),
[INFO] [stdout] 110 +             CommentStyle::Custom(opener) => line.trim_left().starts_with(opener.trim_end()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `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]     |                            ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 235 -     let line_breaks = orig.trim_right().chars().filter(|&c| c == '\n').count();
[INFO] [stdout] 235 +     let line_breaks = orig.trim_end().chars().filter(|&c| c == '\n').count();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `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]     |                                                  ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 242 -                 line = &line[..(line.len() - 2)].trim_right();
[INFO] [stdout] 242 +                 line = &line[..(line.len() - 2)].trim_end();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `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]     |                  ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 249 -             line.trim_left()
[INFO] [stdout] 249 +             line.trim_start()
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `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]     |               ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 303 -             }.trim_right()
[INFO] [stdout] 303 +             }.trim_end()
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `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]     |                          ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 320 -             &line[opener.trim_right().len()..]
[INFO] [stdout] 320 +             &line[opener.trim_end().len()..]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::num::<impl usize>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/macros.rs:263:68
[INFO] [stdout]     |
[INFO] [stdout] 263 |     let paren_pos = snippet.find_uncommented("(").unwrap_or(usize::max_value());
[INFO] [stdout]     |                                                                    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::num::<impl usize>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/macros.rs:264:70
[INFO] [stdout]     |
[INFO] [stdout] 264 |     let bracket_pos = snippet.find_uncommented("[").unwrap_or(usize::max_value());
[INFO] [stdout]     |                                                                      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::num::<impl usize>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/macros.rs:265:68
[INFO] [stdout]     |
[INFO] [stdout] 265 |     let brace_pos = snippet.find_uncommented("{").unwrap_or(usize::max_value());
[INFO] [stdout]     |                                                                    ^^^^^^^^^
[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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` which comes from the expansion of the macro `configuration_option_enum` (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` which comes from the expansion of the macro `configuration_option_enum` (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` which comes from the expansion of the macro `configuration_option_enum` (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` which comes from the expansion of the macro `configuration_option_enum` (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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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` which comes from the expansion of the macro `configuration_option_enum` (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` which comes from the expansion of the macro `configuration_option_enum` (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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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` which comes from the expansion of the macro `configuration_option_enum` (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` which comes from the expansion of the macro `configuration_option_enum` (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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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/macros.rs:71:9
[INFO] [stdout]    |
[INFO] [stdout] 71 |     let mut context = &mut context.clone();
[INFO] [stdout]    |         ----^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:441:5
[INFO] [stdout]     |
[INFO] [stdout] 441 |     mut parse_session: &mut ParseSess,
[INFO] [stdout]     |     ----^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[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] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:568:20
[INFO] [stdout]     |
[INFO] [stdout] 568 |     parse_session: &ParseSess,
[INFO] [stdout]     |                    ^^^^^^^^^^ the lifetime is elided here
[INFO] [stdout] 569 | ) -> Result<ast::Crate, Option<DiagnosticBuilder>> {
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 569 | ) -> Result<ast::Crate, Option<DiagnosticBuilder<'_>>> {
[INFO] [stdout]     |                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/file_lines.rs:126:18
[INFO] [stdout]     |
[INFO] [stdout] 126 |     pub fn files(&self) -> Files {
[INFO] [stdout]     |                  ^^^^^     ^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 126 |     pub fn files(&self) -> Files<'_> {
[INFO] [stdout]     |                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/visitor.rs:695:24
[INFO] [stdout]     |
[INFO] [stdout] 695 |     pub fn get_context(&self) -> RewriteContext {
[INFO] [stdout]     |                        ^^^^^     ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 695 |     pub fn get_context(&self) -> RewriteContext<'_> {
[INFO] [stdout]     |                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/comment.rs:115:24
[INFO] [stdout]     |
[INFO] [stdout] 115 | fn comment_style(orig: &str, normalize_comments: bool) -> CommentStyle {
[INFO] [stdout]     |                        ^^^^ the lifetime is elided here   ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 115 | fn comment_style(orig: &str, normalize_comments: bool) -> CommentStyle<'_> {
[INFO] [stdout]     |                                                                       ++++
[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: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the `assert!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: `#[warn(non_fmt_panics)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 822 -             format!("string '{}' is not a comment", comment)
[INFO] [stdout] 822 +             "string '{}' is not a comment", comment
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.52s
[INFO] running `Command { std: "docker" "inspect" "04ff169e52e8ff7de3265b21df48f3513d70df0d4bb2dcf9a826431f30dd2a1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "04ff169e52e8ff7de3265b21df48f3513d70df0d4bb2dcf9a826431f30dd2a1e" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: `rustfmt` (manifest) generated 1 warning
[INFO] [stderr] warning: use of deprecated method `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]    |                                                              ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] help: replace the use of the deprecated method
[INFO] [stderr]    |
[INFO] [stderr] 31 -         (Some(hash), Some(date)) => format!(" ({} {})", hash.trim_right(), date),
[INFO] [stderr] 31 +         (Some(hash), Some(date)) => format!(" ({} {})", hash.trim_end(), date),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: `rustfmt` (build script) generated 1 warning
[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]      |             ^                      ^
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]      |
[INFO] [stderr] 2294 - ) -> Option<((usize, usize, Indent))> {
[INFO] [stderr] 2294 + ) -> Option<(usize, usize, Indent)> {
[INFO] [stderr]      |
[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]      |     ^
[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: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stderr]    --> src/utils.rs:221:33
[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` which comes from the expansion of the macro `configuration_option_enum` (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:251:33
[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` which comes from the expansion of the macro `configuration_option_enum` (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:221:33
[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` which comes from the expansion of the macro `configuration_option_enum` (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:251:33
[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` which comes from the expansion of the macro `configuration_option_enum` (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:221:33
[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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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:251:33
[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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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:221:33
[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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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:251:33
[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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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:221:33
[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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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:251:33
[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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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:221:33
[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` which comes from the expansion of the macro `configuration_option_enum` (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:251:33
[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` which comes from the expansion of the macro `configuration_option_enum` (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:221:33
[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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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:251:33
[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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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:221:33
[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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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:251:33
[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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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:221:33
[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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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:251:33
[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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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:221:33
[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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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:251:33
[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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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:221:33
[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` which comes from the expansion of the macro `configuration_option_enum` (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:251:33
[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` which comes from the expansion of the macro `configuration_option_enum` (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:221:33
[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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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:251:33
[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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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:221:33
[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:251:33
[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:221:33
[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:251:33
[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: 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]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 122 |     mut t: Box<dyn term::Terminal<Output = io::Stdout>>,
[INFO] [stderr]     |                +++
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `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]      |                           ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr] help: replace the use of the deprecated method
[INFO] [stderr]      |
[INFO] [stderr] 1087 -         } else if snippet.trim_right_matches(&[' ', '\t'][..]).ends_with('\n') {
[INFO] [stderr] 1087 +         } else if snippet.trim_end_matches(&[' ', '\t'][..]).ends_with('\n') {
[INFO] [stderr]      |
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `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]      |                                      ^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr] help: replace the use of the deprecated method
[INFO] [stderr]      |
[INFO] [stderr] 1089 -             result.push_str(&snippet.trim_right());
[INFO] [stderr] 1089 +             result.push_str(&snippet.trim_end());
[INFO] [stderr]      |
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `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]      |                           ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr] help: replace the use of the deprecated method
[INFO] [stderr]      |
[INFO] [stderr] 1205 -         } else if snippet.trim_right_matches(&[' ', '\t'][..]).ends_with('\n') {
[INFO] [stderr] 1205 +         } else if snippet.trim_end_matches(&[' ', '\t'][..]).ends_with('\n') {
[INFO] [stderr]      |
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `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]      |                                      ^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr] help: replace the use of the deprecated method
[INFO] [stderr]      |
[INFO] [stderr] 1206 -             result.push_str(&snippet.trim_right());
[INFO] [stderr] 1206 +             result.push_str(&snippet.trim_end());
[INFO] [stderr]      |
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `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]      |               ^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr] help: replace the use of the deprecated method
[INFO] [stderr]      |
[INFO] [stderr] 1851 -         |l| l.trim_left().len() == 1,
[INFO] [stderr] 1851 +         |l| l.trim_start().len() == 1,
[INFO] [stderr]      |
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `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]    |                                               ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: replace the use of the deprecated method
[INFO] [stderr]    |
[INFO] [stderr] 34 -             this.buffer.push_str(last_snippet.trim_right());
[INFO] [stderr] 34 +             this.buffer.push_str(last_snippet.trim_end());
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `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]    |                                               ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: replace the use of the deprecated method
[INFO] [stderr]    |
[INFO] [stderr] 46 -             this.buffer.push_str(last_snippet.trim_right());
[INFO] [stderr] 46 +             this.buffer.push_str(last_snippet.trim_end());
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `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]     |                                                            ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] help: replace the use of the deprecated method
[INFO] [stderr]     |
[INFO] [stderr] 187 -                         if !subslice.split('\n').map(|s| s.trim_left()).any(|s| {
[INFO] [stderr] 187 +                         if !subslice.split('\n').map(|s| s.trim_start()).any(|s| {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `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]     |                       ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] help: replace the use of the deprecated method
[INFO] [stderr]     |
[INFO] [stderr] 411 -     let infix = infix.trim_right();
[INFO] [stderr] 411 +     let infix = infix.trim_end();
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `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]      |                                  ^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr] help: replace the use of the deprecated method
[INFO] [stderr]      |
[INFO] [stderr] 1563 -                         attr_str.trim_left(),
[INFO] [stderr] 1563 +                         attr_str.trim_start(),
[INFO] [stderr]      |
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `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]      |                          ^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr] help: replace the use of the deprecated method
[INFO] [stderr]      |
[INFO] [stderr] 1604 -                 attr_str.trim_left(),
[INFO] [stderr] 1604 +                 attr_str.trim_start(),
[INFO] [stderr]      |
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `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]      |                          ^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr] help: replace the use of the deprecated method
[INFO] [stderr]      |
[INFO] [stderr] 1615 -                 attr_str.trim_left(),
[INFO] [stderr] 1615 +                 attr_str.trim_start(),
[INFO] [stderr]      |
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `core::num::<impl usize>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stderr]   --> src/string.rs:47:20
[INFO] [stderr]    |
[INFO] [stderr] 47 |             usize::max_value(),
[INFO] [stderr]    |                    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `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]     |                      ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] help: replace the use of the deprecated method
[INFO] [stderr]     |
[INFO] [stderr] 100 -                 line.trim_left().starts_with(self.line_start().trim_left()) ||
[INFO] [stderr] 100 +                 line.trim_start().starts_with(self.line_start().trim_left()) ||
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `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]     |                                                                ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] help: replace the use of the deprecated method
[INFO] [stderr]     |
[INFO] [stderr] 100 -                 line.trim_left().starts_with(self.line_start().trim_left()) ||
[INFO] [stderr] 100 +                 line.trim_left().starts_with(self.line_start().trim_start()) ||
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `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]     |                      ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] help: replace the use of the deprecated method
[INFO] [stderr]     |
[INFO] [stderr] 106 -                 line.trim_left().starts_with(self.closer().trim_left()) ||
[INFO] [stderr] 106 +                 line.trim_start().starts_with(self.closer().trim_left()) ||
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `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]     |                                                            ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] help: replace the use of the deprecated method
[INFO] [stderr]     |
[INFO] [stderr] 106 -                 line.trim_left().starts_with(self.closer().trim_left()) ||
[INFO] [stderr] 106 +                 line.trim_left().starts_with(self.closer().trim_start()) ||
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `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]     |                          ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] help: replace the use of the deprecated method
[INFO] [stderr]     |
[INFO] [stderr] 107 -                     line.trim_left().starts_with(self.line_start().trim_left()) ||
[INFO] [stderr] 107 +                     line.trim_start().starts_with(self.line_start().trim_left()) ||
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `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]     |                                                                    ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] help: replace the use of the deprecated method
[INFO] [stderr]     |
[INFO] [stderr] 107 -                     line.trim_left().starts_with(self.line_start().trim_left()) ||
[INFO] [stderr] 107 +                     line.trim_left().starts_with(self.line_start().trim_start()) ||
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `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]     |                                                  ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] help: replace the use of the deprecated method
[INFO] [stderr]     |
[INFO] [stderr] 110 -             CommentStyle::Custom(opener) => line.trim_left().starts_with(opener.trim_right()),
[INFO] [stderr] 110 +             CommentStyle::Custom(opener) => line.trim_start().starts_with(opener.trim_right()),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `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]     |                                                                                 ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] help: replace the use of the deprecated method
[INFO] [stderr]     |
[INFO] [stderr] 110 -             CommentStyle::Custom(opener) => line.trim_left().starts_with(opener.trim_right()),
[INFO] [stderr] 110 +             CommentStyle::Custom(opener) => line.trim_left().starts_with(opener.trim_end()),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `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]     |                            ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] help: replace the use of the deprecated method
[INFO] [stderr]     |
[INFO] [stderr] 235 -     let line_breaks = orig.trim_right().chars().filter(|&c| c == '\n').count();
[INFO] [stderr] 235 +     let line_breaks = orig.trim_end().chars().filter(|&c| c == '\n').count();
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `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]     |                                                  ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] help: replace the use of the deprecated method
[INFO] [stderr]     |
[INFO] [stderr] 242 -                 line = &line[..(line.len() - 2)].trim_right();
[INFO] [stderr] 242 +                 line = &line[..(line.len() - 2)].trim_end();
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `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]     |                  ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] help: replace the use of the deprecated method
[INFO] [stderr]     |
[INFO] [stderr] 249 -             line.trim_left()
[INFO] [stderr] 249 +             line.trim_start()
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `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]     |               ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] help: replace the use of the deprecated method
[INFO] [stderr]     |
[INFO] [stderr] 303 -             }.trim_right()
[INFO] [stderr] 303 +             }.trim_end()
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `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]     |                          ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] help: replace the use of the deprecated method
[INFO] [stderr]     |
[INFO] [stderr] 320 -             &line[opener.trim_right().len()..]
[INFO] [stderr] 320 +             &line[opener.trim_end().len()..]
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `core::num::<impl usize>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stderr]    --> src/macros.rs:263:68
[INFO] [stderr]     |
[INFO] [stderr] 263 |     let paren_pos = snippet.find_uncommented("(").unwrap_or(usize::max_value());
[INFO] [stderr]     |                                                                    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `core::num::<impl usize>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stderr]    --> src/macros.rs:264:70
[INFO] [stderr]     |
[INFO] [stderr] 264 |     let bracket_pos = snippet.find_uncommented("[").unwrap_or(usize::max_value());
[INFO] [stderr]     |                                                                      ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `core::num::<impl usize>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stderr]    --> src/macros.rs:265:68
[INFO] [stderr]     |
[INFO] [stderr] 265 |     let brace_pos = snippet.find_uncommented("{").unwrap_or(usize::max_value());
[INFO] [stderr]     |                                                                    ^^^^^^^^^
[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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr]     = note: this warning originates in the macro `impl_enum_serialize_and_deserialize` which comes from the expansion of the macro `configuration_option_enum` (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` which comes from the expansion of the macro `configuration_option_enum` (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` which comes from the expansion of the macro `configuration_option_enum` (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` which comes from the expansion of the macro `configuration_option_enum` (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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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` which comes from the expansion of the macro `configuration_option_enum` (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` which comes from the expansion of the macro `configuration_option_enum` (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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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` which comes from the expansion of the macro `configuration_option_enum` (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` which comes from the expansion of the macro `configuration_option_enum` (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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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] ...   |
[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` which comes from the expansion of the macro `configuration_option_enum` (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/macros.rs:71:9
[INFO] [stderr]    |
[INFO] [stderr] 71 |     let mut context = &mut context.clone();
[INFO] [stderr]    |         ----^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:441:5
[INFO] [stderr]     |
[INFO] [stderr] 441 |     mut parse_session: &mut ParseSess,
[INFO] [stderr]     |     ----^^^^^^^^^^^^^
[INFO] [stderr]     |     |
[INFO] [stderr]     |     help: remove this `mut`
[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] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/lib.rs:568:20
[INFO] [stderr]     |
[INFO] [stderr] 568 |     parse_session: &ParseSess,
[INFO] [stderr]     |                    ^^^^^^^^^^ the lifetime is elided here
[INFO] [stderr] 569 | ) -> Result<ast::Crate, Option<DiagnosticBuilder>> {
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 569 | ) -> Result<ast::Crate, Option<DiagnosticBuilder<'_>>> {
[INFO] [stderr]     |                                                 ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/file_lines.rs:126:18
[INFO] [stderr]     |
[INFO] [stderr] 126 |     pub fn files(&self) -> Files {
[INFO] [stderr]     |                  ^^^^^     ^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                  |
[INFO] [stderr]     |                  the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 126 |     pub fn files(&self) -> Files<'_> {
[INFO] [stderr]     |                                 ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/visitor.rs:695:24
[INFO] [stderr]     |
[INFO] [stderr] 695 |     pub fn get_context(&self) -> RewriteContext {
[INFO] [stderr]     |                        ^^^^^     ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                        |
[INFO] [stderr]     |                        the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 695 |     pub fn get_context(&self) -> RewriteContext<'_> {
[INFO] [stderr]     |                                                ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/comment.rs:115:24
[INFO] [stderr]     |
[INFO] [stderr] 115 | fn comment_style(orig: &str, normalize_comments: bool) -> CommentStyle {
[INFO] [stderr]     |                        ^^^^ the lifetime is elided here   ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 115 | fn comment_style(orig: &str, normalize_comments: bool) -> CommentStyle<'_> {
[INFO] [stderr]     |                                                                       ++++
[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: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]     = note: the `assert!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]     = note: `#[warn(non_fmt_panics)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stderr] help: remove the `format!(..)` macro call
[INFO] [stderr]     |
[INFO] [stderr] 822 -             format!("string '{}' is not a comment", comment)
[INFO] [stderr] 822 +             "string '{}' is not a comment", comment
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `rustfmt` (lib) generated 96 warnings (run `cargo fix --lib -p rustfmt` to apply 36 suggestions)
[INFO] [stderr] warning: `rustfmt` (lib test) generated 96 warnings (96 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rustfmt-50a4c91bd49d77a3)
[INFO] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stdout] test file_lines::test::test_range_contains ... ok
[INFO] [stdout] test comment::test::test_uncommented ... ok
[INFO] [stdout] test file_lines::test::test_range_adjacent_to ... ok
[INFO] [stdout] test comment::test::test_find_uncommented ... ok
[INFO] [stdout] test comment::test::char_classes ... ok
[INFO] [stdout] test file_lines::test::test_range_merge ... ok
[INFO] [stdout] test issues::find_issue ... ok
[INFO] [stdout] test issues::issue_type ... ok
[INFO] [stdout] test test::indent_to_string_hard_tabs ... ok
[INFO] [stdout] test file_lines::test::test_range_intersects ... ok
[INFO] [stdout] test test::indent_to_string_spaces ... ok
[INFO] [stdout] test test::shape_block_indent_without_alignment ... ok
[INFO] [stdout] test issues::find_unnumbered_issue ... ok
[INFO] [stdout] test comment::test::comment_code_slices_three ... ok
[INFO] [stdout] test test::shape_block_indent_with_alignment ... ok
[INFO] [stdout] test comment::test::format_comments ... ok
[INFO] [stdout] test config::test::test_config_used_to_toml ... ok
[INFO] [stdout] test config::test::test_config_set ... ok
[INFO] [stdout] test comment::test::comment_code_slices ... ok
[INFO] [stdout] test comment::test::comment_code_slices_two ... ok
[INFO] [stdout] test test::indent_add_sub ... ok
[INFO] [stdout] test utils::bin_search_test ... ok
[INFO] [stdout] test test::indent_add_sub_alignment ... ok
[INFO] [stdout] test test::shape_visual_indent ... ok
[INFO] [stdout] test string::test::issue343 ... ok
[INFO] [stdout] test comment::test::test_contains_comment ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/cargo-fmt.rs (/opt/rustwide/target/debug/deps/cargo_fmt-d7e236f40bfd7c40)
[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] [stderr]      Running unittests src/bin/rustfmt.rs (/opt/rustwide/target/debug/deps/rustfmt-84e3bdb11aaea7e9)
[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" "04ff169e52e8ff7de3265b21df48f3513d70df0d4bb2dcf9a826431f30dd2a1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04ff169e52e8ff7de3265b21df48f3513d70df0d4bb2dcf9a826431f30dd2a1e", kill_on_drop: false }`
[INFO] [stdout] 04ff169e52e8ff7de3265b21df48f3513d70df0d4bb2dcf9a826431f30dd2a1e
