[INFO] cloning repository https://github.com/HannesFeil/regex-playground
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/HannesFeil/regex-playground" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHannesFeil%2Fregex-playground", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHannesFeil%2Fregex-playground'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a0f5cae21660ac523ffc7619c9f88925225fc24f
[INFO] checking HannesFeil/regex-playground against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHannesFeil%2Fregex-playground" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/HannesFeil/regex-playground on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/HannesFeil/regex-playground
[INFO] finished tweaking git repo https://github.com/HannesFeil/regex-playground
[INFO] tweaked toml for git repo https://github.com/HannesFeil/regex-playground written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/HannesFeil/regex-playground 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tui-input v0.8.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8e22e276865bbc0794ae3ca9b38e1aab28aa4642466abfd92715ecdff034c264
[INFO] running `Command { std: "docker" "start" "-a" "8e22e276865bbc0794ae3ca9b38e1aab28aa4642466abfd92715ecdff034c264", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8e22e276865bbc0794ae3ca9b38e1aab28aa4642466abfd92715ecdff034c264", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e22e276865bbc0794ae3ca9b38e1aab28aa4642466abfd92715ecdff034c264", kill_on_drop: false }`
[INFO] [stdout] 8e22e276865bbc0794ae3ca9b38e1aab28aa4642466abfd92715ecdff034c264
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cdacedf35036f9e2e9a081a9e490dee48029d4eb0c7d5b1808010f38482f1ec8
[INFO] running `Command { std: "docker" "start" "-a" "cdacedf35036f9e2e9a081a9e490dee48029d4eb0c7d5b1808010f38482f1ec8", kill_on_drop: false }`
[INFO] [stderr]    Compiling signal-hook v0.3.17
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]     Checking utf8parse v0.2.2
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[INFO] [stderr]     Checking unicode-width v0.1.13
[INFO] [stderr]    Compiling syn v2.0.68
[INFO] [stderr]     Checking bitflags v2.6.0
[INFO] [stderr]     Checking castaway v0.2.2
[INFO] [stderr]     Checking strsim v0.11.1
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[INFO] [stderr]     Checking regex-automata v0.4.7
[INFO] [stderr]     Checking regex v1.10.5
[INFO] [stderr]     Checking env_filter v0.1.0
[INFO] [stderr]     Checking env_logger v0.11.3
[INFO] [stderr]    Compiling strum_macros v0.26.4
[INFO] [stderr]    Compiling stability v0.2.0
[INFO] [stderr]    Compiling clap_derive v4.5.5
[INFO] [stderr]     Checking strum v0.26.3
[INFO] [stderr]     Checking ratatui v0.27.0
[INFO] [stderr]     Checking clap v4.5.7
[INFO] [stderr]     Checking regex_playground v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `collections::BinaryHeap`
[INFO] [stdout]  --> src/tui.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     collections::BinaryHeap,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `collections::BinaryHeap`
[INFO] [stdout]  --> src/tui.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     collections::BinaryHeap,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `log::debug`
[INFO] [stdout]   --> src/tui.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use log::debug;
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `log::debug`
[INFO] [stdout]   --> src/tui.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use log::debug;
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `flags`
[INFO] [stdout]   --> src/app/regex.rs:94:29
[INFO] [stdout]    |
[INFO] [stdout] 94 |             ast::Ast::Flags(flags) => style.light_cyan(),
[INFO] [stdout]    |                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_flags`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `flags`
[INFO] [stdout]   --> src/app/regex.rs:94:29
[INFO] [stdout]    |
[INFO] [stdout] 94 |             ast::Ast::Flags(flags) => style.light_cyan(),
[INFO] [stdout]    |                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_flags`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `literal`
[INFO] [stdout]   --> src/app/regex.rs:95:31
[INFO] [stdout]    |
[INFO] [stdout] 95 |             ast::Ast::Literal(literal) => style.yellow(),
[INFO] [stdout]    |                               ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_literal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `literal`
[INFO] [stdout]   --> src/app/regex.rs:95:31
[INFO] [stdout]    |
[INFO] [stdout] 95 |             ast::Ast::Literal(literal) => style.yellow(),
[INFO] [stdout]    |                               ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_literal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `assertion`
[INFO] [stdout]   --> src/app/regex.rs:97:33
[INFO] [stdout]    |
[INFO] [stdout] 97 |             ast::Ast::Assertion(assertion) => style.light_red(),
[INFO] [stdout]    |                                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_assertion`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `assertion`
[INFO] [stdout]   --> src/app/regex.rs:97:33
[INFO] [stdout]    |
[INFO] [stdout] 97 |             ast::Ast::Assertion(assertion) => style.light_red(),
[INFO] [stdout]    |                                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_assertion`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `unicode_class`
[INFO] [stdout]   --> src/app/regex.rs:98:36
[INFO] [stdout]    |
[INFO] [stdout] 98 |             ast::Ast::ClassUnicode(unicode_class) => style.light_yellow(),
[INFO] [stdout]    |                                    ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_unicode_class`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `unicode_class`
[INFO] [stdout]   --> src/app/regex.rs:98:36
[INFO] [stdout]    |
[INFO] [stdout] 98 |             ast::Ast::ClassUnicode(unicode_class) => style.light_yellow(),
[INFO] [stdout]    |                                    ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_unicode_class`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `perl_class`
[INFO] [stdout]   --> src/app/regex.rs:99:33
[INFO] [stdout]    |
[INFO] [stdout] 99 |             ast::Ast::ClassPerl(perl_class) => style.magenta(),
[INFO] [stdout]    |                                 ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_perl_class`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bracket_class`
[INFO] [stdout]    --> src/app/regex.rs:100:38
[INFO] [stdout]     |
[INFO] [stdout] 100 |             ast::Ast::ClassBracketed(bracket_class) => style.cyan(),
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bracket_class`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `perl_class`
[INFO] [stdout]   --> src/app/regex.rs:99:33
[INFO] [stdout]    |
[INFO] [stdout] 99 |             ast::Ast::ClassPerl(perl_class) => style.magenta(),
[INFO] [stdout]    |                                 ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_perl_class`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `repetition`
[INFO] [stdout]    --> src/app/regex.rs:101:34
[INFO] [stdout]     |
[INFO] [stdout] 101 |             ast::Ast::Repetition(repetition) => style.light_green(),
[INFO] [stdout]     |                                  ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_repetition`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bracket_class`
[INFO] [stdout]    --> src/app/regex.rs:100:38
[INFO] [stdout]     |
[INFO] [stdout] 100 |             ast::Ast::ClassBracketed(bracket_class) => style.cyan(),
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bracket_class`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `group`
[INFO] [stdout]    --> src/app/regex.rs:102:29
[INFO] [stdout]     |
[INFO] [stdout] 102 |             ast::Ast::Group(group) => style.green(),
[INFO] [stdout]     |                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_group`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `repetition`
[INFO] [stdout]    --> src/app/regex.rs:101:34
[INFO] [stdout]     |
[INFO] [stdout] 101 |             ast::Ast::Repetition(repetition) => style.light_green(),
[INFO] [stdout]     |                                  ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_repetition`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `alternation`
[INFO] [stdout]    --> src/app/regex.rs:103:35
[INFO] [stdout]     |
[INFO] [stdout] 103 |             ast::Ast::Alternation(alternation) => style.blue(),
[INFO] [stdout]     |                                   ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_alternation`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `concatenation`
[INFO] [stdout]    --> src/app/regex.rs:104:30
[INFO] [stdout]     |
[INFO] [stdout] 104 |             ast::Ast::Concat(concatenation) => style,
[INFO] [stdout]     |                              ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_concatenation`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `group`
[INFO] [stdout]    --> src/app/regex.rs:102:29
[INFO] [stdout]     |
[INFO] [stdout] 102 |             ast::Ast::Group(group) => style.green(),
[INFO] [stdout]     |                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_group`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `alternation`
[INFO] [stdout]    --> src/app/regex.rs:103:35
[INFO] [stdout]     |
[INFO] [stdout] 103 |             ast::Ast::Alternation(alternation) => style.blue(),
[INFO] [stdout]     |                                   ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_alternation`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `concatenation`
[INFO] [stdout]    --> src/app/regex.rs:104:30
[INFO] [stdout]     |
[INFO] [stdout] 104 |             ast::Ast::Concat(concatenation) => style,
[INFO] [stdout]     |                              ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_concatenation`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `string`
[INFO] [stdout]   --> src/app.rs:65:33
[INFO] [stdout]    |
[INFO] [stdout] 65 |             event::Event::Paste(string) => todo!(),
[INFO] [stdout]    |                                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_string`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `string`
[INFO] [stdout]   --> src/app.rs:65:33
[INFO] [stdout]    |
[INFO] [stdout] 65 |             event::Event::Paste(string) => todo!(),
[INFO] [stdout]    |                                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_string`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `response`
[INFO] [stdout]   --> src/app.rs:86:25
[INFO] [stdout]    |
[INFO] [stdout] 86 |                     let response = self.regex_input.handle_input(input);
[INFO] [stdout]    |                         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_response`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `response`
[INFO] [stdout]   --> src/app.rs:86:25
[INFO] [stdout]    |
[INFO] [stdout] 86 |                     let response = self.regex_input.handle_input(input);
[INFO] [stdout]    |                         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_response`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `config` is never read
[INFO] [stdout]   --> src/app.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct App {
[INFO] [stdout]    |            --- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 25 |     config: Config,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `config` is never read
[INFO] [stdout]   --> src/app.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct App {
[INFO] [stdout]    |            --- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 25 |     config: Config,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.10s
[INFO] running `Command { std: "docker" "inspect" "cdacedf35036f9e2e9a081a9e490dee48029d4eb0c7d5b1808010f38482f1ec8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cdacedf35036f9e2e9a081a9e490dee48029d4eb0c7d5b1808010f38482f1ec8", kill_on_drop: false }`
[INFO] [stdout] cdacedf35036f9e2e9a081a9e490dee48029d4eb0c7d5b1808010f38482f1ec8