[INFO] fetching crate kotoba-formatter 0.1.16...
[INFO] testing kotoba-formatter-0.1.16 against try#bd7d74411512a3dd3b35d2f699c51dd2557c7e7e+cargoflags=-Zbuild-dir-new-layout for pr-149852-1
[INFO] extracting crate kotoba-formatter 0.1.16 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate kotoba-formatter 0.1.16
[INFO] finished tweaking crates.io crate kotoba-formatter 0.1.16
[INFO] tweaked toml for crates.io crate kotoba-formatter 0.1.16 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate kotoba-formatter 0.1.16 on toolchain bd7d74411512a3dd3b35d2f699c51dd2557c7e7e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate kotoba-formatter 0.1.16 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 94997ac0bb9e684749527685ae99b32394586d2a99ef53844310984697f59d2c
[INFO] running `Command { std: "docker" "start" "-a" "94997ac0bb9e684749527685ae99b32394586d2a99ef53844310984697f59d2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "94997ac0bb9e684749527685ae99b32394586d2a99ef53844310984697f59d2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94997ac0bb9e684749527685ae99b32394586d2a99ef53844310984697f59d2c", kill_on_drop: false }`
[INFO] [stdout] 94997ac0bb9e684749527685ae99b32394586d2a99ef53844310984697f59d2c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "build" "--frozen" "--message-format=json" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] ae6e8ab6daf80c4d56e53ed72ff54341b407ebbb8be12950ffb0da54b5691b01
[INFO] running `Command { std: "docker" "start" "-a" "ae6e8ab6daf80c4d56e53ed72ff54341b407ebbb8be12950ffb0da54b5691b01", kill_on_drop: false }`
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[INFO] [stderr]    Compiling icu_locale_core v2.0.0
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[INFO] [stderr]    Compiling toml_datetime v0.6.11
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[INFO] [stderr]    Compiling icu_properties v2.0.1
[INFO] [stderr]    Compiling icu_normalizer v2.0.0
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling idna_adapter v1.2.1
[INFO] [stderr]    Compiling idna v1.1.0
[INFO] [stderr]    Compiling url v2.5.7
[INFO] [stderr]    Compiling toml v0.8.23
[INFO] [stderr]    Compiling tokio-util v0.7.16
[INFO] [stderr]    Compiling h2 v0.3.27
[INFO] [stderr]    Compiling hyper v0.14.32
[INFO] [stderr]    Compiling reqwest v0.11.27
[INFO] [stderr]    Compiling jsonschema v0.17.1
[INFO] [stderr]    Compiling kotoba-core v0.1.19
[INFO] [stderr]    Compiling kotoba-formatter v0.1.16 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]   --> src/lib.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use std::collections::HashMap;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/parser.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `FormatterConfig`
[INFO] [stdout]  --> src/writer.rs:3:27
[INFO] [stdout]   |
[INFO] [stdout] 3 | use super::{FormatResult, FormatterConfig};
[INFO] [stdout]   |                           ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:180:13
[INFO] [stdout]     |
[INFO] [stdout] 180 |         let mut lines = content.lines().collect::<Vec<_>>();
[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: unused variable: `line_number`
[INFO] [stdout]    --> src/rules.rs:116:50
[INFO] [stdout]     |
[INFO] [stdout] 116 |     fn calculate_indent_level(&self, line: &str, line_number: usize) -> usize {
[INFO] [stdout]     |                                                  ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_line_number`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/rules.rs:204:13
[INFO] [stdout]     |
[INFO] [stdout] 204 |         let mut lines: Vec<String> = content.lines().map(|s| s.to_string()).collect();
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `check_only`
[INFO] [stdout]    --> src/lib.rs:285:48
[INFO] [stdout]     |
[INFO] [stdout] 285 | pub async fn format_files(files: Vec<PathBuf>, check_only: bool) -> Result<Vec<FormatResult>, Box<dyn std::error::Error>> {
[INFO] [stdout]     |                                                ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_check_only`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `rules` is never read
[INFO] [stdout]    --> src/lib.rs:137:5
[INFO] [stdout]     |
[INFO] [stdout] 135 | pub struct Formatter {
[INFO] [stdout]     |            --------- field in this struct
[INFO] [stdout] 136 |     config: FormatterConfig,
[INFO] [stdout] 137 |     rules: rules::FormatRules,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Formatter` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `config` is never read
[INFO] [stdout]   --> src/rules.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub struct FormatRules {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] 10 |     config: FormatterConfig,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `FormatRules` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `config` is never read
[INFO] [stdout]    --> src/rules.rs:233:5
[INFO] [stdout]     |
[INFO] [stdout] 232 | pub struct BraceRule {
[INFO] [stdout]     |            --------- field in this struct
[INFO] [stdout] 233 |     config: FormatterConfig,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `BraceRule` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `config` is never read
[INFO] [stdout]    --> src/rules.rs:258:5
[INFO] [stdout]     |
[INFO] [stdout] 257 | pub struct AlignmentRule {
[INFO] [stdout]     |            ------------- field in this struct
[INFO] [stdout] 258 |     config: FormatterConfig,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `AlignmentRule` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 04s
[INFO] running `Command { std: "docker" "inspect" "ae6e8ab6daf80c4d56e53ed72ff54341b407ebbb8be12950ffb0da54b5691b01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae6e8ab6daf80c4d56e53ed72ff54341b407ebbb8be12950ffb0da54b5691b01", kill_on_drop: false }`
[INFO] [stdout] ae6e8ab6daf80c4d56e53ed72ff54341b407ebbb8be12950ffb0da54b5691b01
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "test" "--frozen" "--no-run" "--message-format=json" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] 8b6dd03bdd0fbc74df28d62edbe9f2597375e074da83dd1f4bc44c12e96e09d2
[INFO] running `Command { std: "docker" "start" "-a" "8b6dd03bdd0fbc74df28d62edbe9f2597375e074da83dd1f4bc44c12e96e09d2", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stderr]    Compiling async-stream-impl v0.3.6
[INFO] [stderr]    Compiling async-stream v0.3.6
[INFO] [stderr]    Compiling tokio-util v0.7.16
[INFO] [stderr]    Compiling tokio-stream v0.1.17
[INFO] [stderr]    Compiling tokio-test v0.4.4
[INFO] [stderr]    Compiling h2 v0.3.27
[INFO] [stderr]    Compiling hyper v0.14.32
[INFO] [stderr]    Compiling reqwest v0.11.27
[INFO] [stderr]    Compiling jsonschema v0.17.1
[INFO] [stderr]    Compiling kotoba-core v0.1.19
[INFO] [stderr]    Compiling kotoba-formatter v0.1.16 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]   --> src/lib.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use std::collections::HashMap;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/parser.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `FormatterConfig`
[INFO] [stdout]  --> src/writer.rs:3:27
[INFO] [stdout]   |
[INFO] [stdout] 3 | use super::{FormatResult, FormatterConfig};
[INFO] [stdout]   |                           ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:180:13
[INFO] [stdout]     |
[INFO] [stdout] 180 |         let mut lines = content.lines().collect::<Vec<_>>();
[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: unused variable: `line_number`
[INFO] [stdout]    --> src/rules.rs:116:50
[INFO] [stdout]     |
[INFO] [stdout] 116 |     fn calculate_indent_level(&self, line: &str, line_number: usize) -> usize {
[INFO] [stdout]     |                                                  ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_line_number`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/rules.rs:204:13
[INFO] [stdout]     |
[INFO] [stdout] 204 |         let mut lines: Vec<String> = content.lines().map(|s| s.to_string()).collect();
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `check_only`
[INFO] [stdout]    --> src/lib.rs:285:48
[INFO] [stdout]     |
[INFO] [stdout] 285 | pub async fn format_files(files: Vec<PathBuf>, check_only: bool) -> Result<Vec<FormatResult>, Box<dyn std::error::Error>> {
[INFO] [stdout]     |                                                ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_check_only`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `rules` is never read
[INFO] [stdout]    --> src/lib.rs:137:5
[INFO] [stdout]     |
[INFO] [stdout] 135 | pub struct Formatter {
[INFO] [stdout]     |            --------- field in this struct
[INFO] [stdout] 136 |     config: FormatterConfig,
[INFO] [stdout] 137 |     rules: rules::FormatRules,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Formatter` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `config` is never read
[INFO] [stdout]   --> src/rules.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub struct FormatRules {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] 10 |     config: FormatterConfig,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `FormatRules` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `config` is never read
[INFO] [stdout]    --> src/rules.rs:233:5
[INFO] [stdout]     |
[INFO] [stdout] 232 | pub struct BraceRule {
[INFO] [stdout]     |            --------- field in this struct
[INFO] [stdout] 233 |     config: FormatterConfig,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `BraceRule` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `config` is never read
[INFO] [stdout]    --> src/rules.rs:258:5
[INFO] [stdout]     |
[INFO] [stdout] 257 | pub struct AlignmentRule {
[INFO] [stdout]     |            ------------- field in this struct
[INFO] [stdout] 258 |     config: FormatterConfig,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `AlignmentRule` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]   --> src/lib.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use std::collections::HashMap;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/parser.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `FormatterConfig`
[INFO] [stdout]  --> src/writer.rs:3:27
[INFO] [stdout]   |
[INFO] [stdout] 3 | use super::{FormatResult, FormatterConfig};
[INFO] [stdout]   |                           ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:180:13
[INFO] [stdout]     |
[INFO] [stdout] 180 |         let mut lines = content.lines().collect::<Vec<_>>();
[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: unused variable: `line_number`
[INFO] [stdout]    --> src/rules.rs:116:50
[INFO] [stdout]     |
[INFO] [stdout] 116 |     fn calculate_indent_level(&self, line: &str, line_number: usize) -> usize {
[INFO] [stdout]     |                                                  ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_line_number`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/rules.rs:204:13
[INFO] [stdout]     |
[INFO] [stdout] 204 |         let mut lines: Vec<String> = content.lines().map(|s| s.to_string()).collect();
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `check_only`
[INFO] [stdout]    --> src/lib.rs:285:48
[INFO] [stdout]     |
[INFO] [stdout] 285 | pub async fn format_files(files: Vec<PathBuf>, check_only: bool) -> Result<Vec<FormatResult>, Box<dyn std::error::Error>> {
[INFO] [stdout]     |                                                ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_check_only`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `rules` is never read
[INFO] [stdout]    --> src/lib.rs:137:5
[INFO] [stdout]     |
[INFO] [stdout] 135 | pub struct Formatter {
[INFO] [stdout]     |            --------- field in this struct
[INFO] [stdout] 136 |     config: FormatterConfig,
[INFO] [stdout] 137 |     rules: rules::FormatRules,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Formatter` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `config` is never read
[INFO] [stdout]   --> src/rules.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub struct FormatRules {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] 10 |     config: FormatterConfig,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `FormatRules` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `config` is never read
[INFO] [stdout]    --> src/rules.rs:233:5
[INFO] [stdout]     |
[INFO] [stdout] 232 | pub struct BraceRule {
[INFO] [stdout]     |            --------- field in this struct
[INFO] [stdout] 233 |     config: FormatterConfig,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `BraceRule` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `config` is never read
[INFO] [stdout]    --> src/rules.rs:258:5
[INFO] [stdout]     |
[INFO] [stdout] 257 | pub struct AlignmentRule {
[INFO] [stdout]     |            ------------- field in this struct
[INFO] [stdout] 258 |     config: FormatterConfig,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `AlignmentRule` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 27.81s
[INFO] running `Command { std: "docker" "inspect" "8b6dd03bdd0fbc74df28d62edbe9f2597375e074da83dd1f4bc44c12e96e09d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b6dd03bdd0fbc74df28d62edbe9f2597375e074da83dd1f4bc44c12e96e09d2", kill_on_drop: false }`
[INFO] [stdout] 8b6dd03bdd0fbc74df28d62edbe9f2597375e074da83dd1f4bc44c12e96e09d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "test" "--frozen" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] 499fac0bafbef72f5e6be4ed60f4ee20cc2c1d711e2dad6c5f6606584090ea72
[INFO] running `Command { std: "docker" "start" "-a" "499fac0bafbef72f5e6be4ed60f4ee20cc2c1d711e2dad6c5f6606584090ea72", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]   --> src/lib.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 | use std::collections::HashMap;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]  --> src/parser.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::collections::HashMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `FormatterConfig`
[INFO] [stderr]  --> src/writer.rs:3:27
[INFO] [stderr]   |
[INFO] [stderr] 3 | use super::{FormatResult, FormatterConfig};
[INFO] [stderr]   |                           ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:180:13
[INFO] [stderr]     |
[INFO] [stderr] 180 |         let mut lines = content.lines().collect::<Vec<_>>();
[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: unused variable: `line_number`
[INFO] [stderr]    --> src/rules.rs:116:50
[INFO] [stderr]     |
[INFO] [stderr] 116 |     fn calculate_indent_level(&self, line: &str, line_number: usize) -> usize {
[INFO] [stderr]     |                                                  ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_line_number`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/rules.rs:204:13
[INFO] [stderr]     |
[INFO] [stderr] 204 |         let mut lines: Vec<String> = content.lines().map(|s| s.to_string()).collect();
[INFO] [stderr]     |             ----^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `check_only`
[INFO] [stderr]    --> src/lib.rs:285:48
[INFO] [stderr]     |
[INFO] [stderr] 285 | pub async fn format_files(files: Vec<PathBuf>, check_only: bool) -> Result<Vec<FormatResult>, Box<dyn std::error::Error>> {
[INFO] [stderr]     |                                                ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_check_only`
[INFO] [stderr] 
[INFO] [stderr] warning: field `rules` is never read
[INFO] [stderr]    --> src/lib.rs:137:5
[INFO] [stderr]     |
[INFO] [stderr] 135 | pub struct Formatter {
[INFO] [stderr]     |            --------- field in this struct
[INFO] [stderr] 136 |     config: FormatterConfig,
[INFO] [stderr] 137 |     rules: rules::FormatRules,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `Formatter` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `config` is never read
[INFO] [stderr]   --> src/rules.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr]  9 | pub struct FormatRules {
[INFO] [stderr]    |            ----------- field in this struct
[INFO] [stderr] 10 |     config: FormatterConfig,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `FormatRules` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `config` is never read
[INFO] [stderr]    --> src/rules.rs:233:5
[INFO] [stderr]     |
[INFO] [stderr] 232 | pub struct BraceRule {
[INFO] [stderr]     |            --------- field in this struct
[INFO] [stderr] 233 |     config: FormatterConfig,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `BraceRule` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `config` is never read
[INFO] [stderr]    --> src/rules.rs:258:5
[INFO] [stderr]     |
[INFO] [stderr] 257 | pub struct AlignmentRule {
[INFO] [stderr]     |            ------------- field in this struct
[INFO] [stderr] 258 |     config: FormatterConfig,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `AlignmentRule` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `kotoba-formatter` (lib) generated 11 warnings (run `cargo fix --lib -p kotoba-formatter` to apply 7 suggestions)
[INFO] [stderr] warning: `kotoba-formatter` (lib test) generated 11 warnings (11 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/build/kotoba-formatter/ec2d410e5527fe9f/deps/kotoba_formatter-ec2d410e5527fe9f)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test formatter::tests::test_formatter_creation ... ok
[INFO] [stdout] test formatter::tests::test_format_simple_content ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- formatter::tests::test_format_simple_content stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'formatter::tests::test_format_simple_content' (25) panicked at src/formatter.rs:125:60:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Syntax(
[INFO] [stdout] ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] regex parse error:
[INFO] [stdout]     (\w)(=)(?=\w)
[INFO] [stdout]            ^^^
[INFO] [stdout] error: look-around, including look-ahead and look-behind, is not supported
[INFO] [stdout] ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] )
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5796ed398ae2 - std[840933623431fd06]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5796ed398ae2 - std[840933623431fd06]::backtrace_rs::backtrace::trace_unsynchronized::<std[840933623431fd06]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5796ed398ae2 - std[840933623431fd06]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5796ed398ae2 - <<std[840933623431fd06]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[8f93d80df273fe75]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5796ed3ae8fa - <core[8f93d80df273fe75]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5796ed3ae8fa - core[8f93d80df273fe75]::fmt::write
[INFO] [stdout]    6:     0x5796ed39da86 - std[840933623431fd06]::io::default_write_fmt::<alloc[40b2bae28975ac47]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5796ed39da86 - <alloc[40b2bae28975ac47]::vec::Vec<u8> as std[840933623431fd06]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x5796ed376c8f - <std[840933623431fd06]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5796ed376c8f - std[840933623431fd06]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5796ed390d19 - std[840933623431fd06]::panicking::default_hook
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x5796ed02741e - <alloc[40b2bae28975ac47]::boxed::Box<dyn for<'a, 'b> core[8f93d80df273fe75]::ops::function::Fn<(&'a std[840933623431fd06]::panic::PanicHookInfo<'b>,), Output = ()> + core[8f93d80df273fe75]::marker::Sync + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::Fn<(&std[840933623431fd06]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x5796ed02741e - test[2f1252070343a163]::test_main_with_exit_callback::<test[2f1252070343a163]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5796ed390f82 - <alloc[40b2bae28975ac47]::boxed::Box<dyn for<'a, 'b> core[8f93d80df273fe75]::ops::function::Fn<(&'a std[840933623431fd06]::panic::PanicHookInfo<'b>,), Output = ()> + core[8f93d80df273fe75]::marker::Sync + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::Fn<(&std[840933623431fd06]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x5796ed390f82 - std[840933623431fd06]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x5796ed376d48 - std[840933623431fd06]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x5796ed36e719 - std[840933623431fd06]::sys::backtrace::__rust_end_short_backtrace::<std[840933623431fd06]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x5796ed377b9d - __rustc[5b4a0c6d8cc4a177]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x5796ed3af0bc - core[8f93d80df273fe75]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5796ed3aee32 - core[8f93d80df273fe75]::result::unwrap_failed
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/result.rs:1867:5
[INFO] [stdout]   20:     0x5796ed00a01e - <core[8f93d80df273fe75]::result::Result<alloc[40b2bae28975ac47]::string::String, alloc[40b2bae28975ac47]::boxed::Box<dyn core[8f93d80df273fe75]::error::Error>>>::unwrap
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/result.rs:1233:23
[INFO] [stdout]   21:     0x5796ed00a01e - kotoba_formatter[460484c1fc3d18ec]::formatter::tests::test_format_simple_content::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/formatter.rs:125:60
[INFO] [stdout]   22:     0x5796ed006412 - <core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>> as core[8f93d80df273fe75]::future::future::Future>::poll
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/future/future.rs:133:9
[INFO] [stdout]   23:     0x5796ed00648d - <core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>> as core[8f93d80df273fe75]::future::future::Future>::poll
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/future/future.rs:133:9
[INFO] [stdout]   24:     0x5796ed000bed - <tokio[920360e4d3a142d5]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.47.1/src/runtime/scheduler/current_thread/mod.rs:742:70
[INFO] [stdout]   25:     0x5796ed000aeb - tokio[920360e4d3a142d5]::task::coop::with_budget::<core[8f93d80df273fe75]::task::poll::Poll<()>, <tokio[920360e4d3a142d5]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.47.1/src/task/coop/mod.rs:167:5
[INFO] [stdout]   26:     0x5796ed000aeb - tokio[920360e4d3a142d5]::task::coop::budget::<core[8f93d80df273fe75]::task::poll::Poll<()>, <tokio[920360e4d3a142d5]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.47.1/src/task/coop/mod.rs:133:5
[INFO] [stdout]   27:     0x5796ed000aeb - <tokio[920360e4d3a142d5]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.47.1/src/runtime/scheduler/current_thread/mod.rs:742:25
[INFO] [stdout]   28:     0x5796ecffc2c0 - <tokio[920360e4d3a142d5]::runtime::scheduler::current_thread::Context>::enter::<core[8f93d80df273fe75]::task::poll::Poll<()>, <tokio[920360e4d3a142d5]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.47.1/src/runtime/scheduler/current_thread/mod.rs:432:19
[INFO] [stdout]   29:     0x5796ecfffebd - <tokio[920360e4d3a142d5]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.47.1/src/runtime/scheduler/current_thread/mod.rs:741:44
[INFO] [stdout]   30:     0x5796ecfff1b4 - <tokio[920360e4d3a142d5]::runtime::scheduler::current_thread::CoreGuard>::enter::<<tokio[920360e4d3a142d5]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.47.1/src/runtime/scheduler/current_thread/mod.rs:829:68
[INFO] [stdout]   31:     0x5796ed00eb9b - <tokio[920360e4d3a142d5]::runtime::context::scoped::Scoped<tokio[920360e4d3a142d5]::runtime::scheduler::Context>>::set::<<tokio[920360e4d3a142d5]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[920360e4d3a142d5]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}, (alloc[40b2bae28975ac47]::boxed::Box<tokio[920360e4d3a142d5]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>)>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.47.1/src/runtime/context/scoped.rs:40:9
[INFO] [stdout]   32:     0x5796ed008449 - tokio[920360e4d3a142d5]::runtime::context::set_scheduler::<(alloc[40b2bae28975ac47]::boxed::Box<tokio[920360e4d3a142d5]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>), <tokio[920360e4d3a142d5]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[920360e4d3a142d5]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.47.1/src/runtime/context.rs:176:38
[INFO] [stdout]   33:     0x5796ed006cb2 - <std[840933623431fd06]::thread::local::LocalKey<tokio[920360e4d3a142d5]::runtime::context::Context>>::try_with::<tokio[920360e4d3a142d5]::runtime::context::set_scheduler<(alloc[40b2bae28975ac47]::boxed::Box<tokio[920360e4d3a142d5]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>), <tokio[920360e4d3a142d5]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[920360e4d3a142d5]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}>::{closure#0}, (alloc[40b2bae28975ac47]::boxed::Box<tokio[920360e4d3a142d5]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>)>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/local.rs:513:12
[INFO] [stdout]   34:     0x5796ed00683e - <std[840933623431fd06]::thread::local::LocalKey<tokio[920360e4d3a142d5]::runtime::context::Context>>::with::<tokio[920360e4d3a142d5]::runtime::context::set_scheduler<(alloc[40b2bae28975ac47]::boxed::Box<tokio[920360e4d3a142d5]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>), <tokio[920360e4d3a142d5]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[920360e4d3a142d5]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}>::{closure#0}, (alloc[40b2bae28975ac47]::boxed::Box<tokio[920360e4d3a142d5]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>)>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/local.rs:477:20
[INFO] [stdout]   35:     0x5796ed007cdd - tokio[920360e4d3a142d5]::runtime::context::set_scheduler::<(alloc[40b2bae28975ac47]::boxed::Box<tokio[920360e4d3a142d5]::runtime::scheduler::current_thread::Core>, core[8f93d80df273fe75]::option::Option<()>), <tokio[920360e4d3a142d5]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[920360e4d3a142d5]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.47.1/src/runtime/context.rs:176:17
[INFO] [stdout]   36:     0x5796ecffe400 - <tokio[920360e4d3a142d5]::runtime::scheduler::current_thread::CoreGuard>::enter::<<tokio[920360e4d3a142d5]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>::{closure#0}, core[8f93d80df273fe75]::option::Option<()>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.47.1/src/runtime/scheduler/current_thread/mod.rs:829:27
[INFO] [stdout]   37:     0x5796ecffe6f6 - <tokio[920360e4d3a142d5]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.47.1/src/runtime/scheduler/current_thread/mod.rs:729:24
[INFO] [stdout]   38:     0x5796ecffecc0 - <tokio[920360e4d3a142d5]::runtime::scheduler::current_thread::CurrentThread>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.47.1/src/runtime/scheduler/current_thread/mod.rs:200:33
[INFO] [stdout]   39:     0x5796ed0082e3 - tokio[920360e4d3a142d5]::runtime::context::runtime::enter_runtime::<<tokio[920360e4d3a142d5]::runtime::scheduler::current_thread::CurrentThread>::block_on<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>::{closure#0}, ()>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.47.1/src/runtime/context/runtime.rs:65:16
[INFO] [stdout]   40:     0x5796ecffbdf1 - <tokio[920360e4d3a142d5]::runtime::scheduler::current_thread::CurrentThread>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.47.1/src/runtime/scheduler/current_thread/mod.rs:188:9
[INFO] [stdout]   41:     0x5796ed0013f4 - <tokio[920360e4d3a142d5]::runtime::runtime::Runtime>::block_on_inner::<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.47.1/src/runtime/runtime.rs:356:52
[INFO] [stdout]   42:     0x5796ed0015bc - <tokio[920360e4d3a142d5]::runtime::runtime::Runtime>::block_on::<core[8f93d80df273fe75]::pin::Pin<&mut dyn core[8f93d80df273fe75]::future::future::Future<Output = ()>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.47.1/src/runtime/runtime.rs:330:18
[INFO] [stdout]   43:     0x5796ed00ac93 - kotoba_formatter[460484c1fc3d18ec]::formatter::tests::test_format_simple_content
[INFO] [stdout]                                at /opt/rustwide/workdir/src/formatter.rs:128:36
[INFO] [stdout]   44:     0x5796ed009ce7 - kotoba_formatter[460484c1fc3d18ec]::formatter::tests::test_format_simple_content::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/formatter.rs:120:42
[INFO] [stdout]   45:     0x5796ed0050a6 - <kotoba_formatter[460484c1fc3d18ec]::formatter::tests::test_format_simple_content::{closure#0} as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   46:     0x5796ed01b7cb - <fn() -> core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   47:     0x5796ed01b7cb - test[2f1252070343a163]::__rust_begin_short_backtrace::<core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>, fn() -> core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:663:18
[INFO] [stdout]   48:     0x5796ed02802a - test[2f1252070343a163]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:686:74
[INFO] [stdout]   49:     0x5796ed02802a - <core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   50:     0x5796ed02802a - std[840933623431fd06]::panicking::catch_unwind::do_call::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>, core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   51:     0x5796ed02802a - std[840933623431fd06]::panicking::catch_unwind::<core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>, core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   52:     0x5796ed02802a - std[840933623431fd06]::panic::catch_unwind::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>, core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   53:     0x5796ed02802a - test[2f1252070343a163]::run_test_in_process
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:686:27
[INFO] [stdout]   54:     0x5796ed02802a - test[2f1252070343a163]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:607:43
[INFO] [stdout]   55:     0x5796ed0224f4 - test[2f1252070343a163]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:637:41
[INFO] [stdout]   56:     0x5796ed0224f4 - std[840933623431fd06]::sys::backtrace::__rust_begin_short_backtrace::<test[2f1252070343a163]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   57:     0x5796ed02ab22 - std[840933623431fd06]::thread::lifecycle::spawn_unchecked::<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   58:     0x5796ed02ab22 - <core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   59:     0x5796ed02ab22 - std[840933623431fd06]::panicking::catch_unwind::do_call::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   60:     0x5796ed02ab22 - std[840933623431fd06]::panicking::catch_unwind::<(), core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   61:     0x5796ed02ab22 - std[840933623431fd06]::panic::catch_unwind::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   62:     0x5796ed02ab22 - std[840933623431fd06]::thread::lifecycle::spawn_unchecked::<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   63:     0x5796ed02ab22 - <std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1} as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   64:     0x5796ed39837f - <alloc[40b2bae28975ac47]::boxed::Box<dyn core[8f93d80df273fe75]::ops::function::FnOnce<(), Output = ()> + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   65:     0x5796ed39837f - <std[840933623431fd06]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   66:     0x7acee05a3aa4 - <unknown>
[INFO] [stdout]   67:     0x7acee0630a64 - clone
[INFO] [stdout]   68:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     formatter::tests::test_format_simple_content
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "499fac0bafbef72f5e6be4ed60f4ee20cc2c1d711e2dad6c5f6606584090ea72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "499fac0bafbef72f5e6be4ed60f4ee20cc2c1d711e2dad6c5f6606584090ea72", kill_on_drop: false }`
[INFO] [stdout] 499fac0bafbef72f5e6be4ed60f4ee20cc2c1d711e2dad6c5f6606584090ea72
