[INFO] cloning repository https://github.com/Verdex/skr
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Verdex/skr" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVerdex%2Fskr", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVerdex%2Fskr'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 33027b34adb849ca7d7d9e62d35b9d6f3074cbd2
[INFO] testing Verdex/skr against beta-2025-09-21 for beta-1.91-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVerdex%2Fskr" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Verdex/skr
[INFO] finished tweaking git repo https://github.com/Verdex/skr
[INFO] tweaked toml for git repo https://github.com/Verdex/skr written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Verdex/skr on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Verdex/skr 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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://www.github.com/verdex/dealize`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] testing Verdex/skr against beta-2025-09-21 for beta-1.91-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVerdex%2Fskr" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Verdex/skr
[INFO] finished tweaking git repo https://github.com/Verdex/skr
[INFO] tweaked toml for git repo https://github.com/Verdex/skr written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Verdex/skr on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Verdex/skr 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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 14e172065721bb3c9e7415ecc90ac388747652088f879af9c46f9cdedb852915
[INFO] running `Command { std: "docker" "start" "-a" "14e172065721bb3c9e7415ecc90ac388747652088f879af9c46f9cdedb852915", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "14e172065721bb3c9e7415ecc90ac388747652088f879af9c46f9cdedb852915", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14e172065721bb3c9e7415ecc90ac388747652088f879af9c46f9cdedb852915", kill_on_drop: false }`
[INFO] [stdout] 14e172065721bb3c9e7415ecc90ac388747652088f879af9c46f9cdedb852915
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5a34b6d1a44f45bef214f5e509b9fcb2d570c7614acebba2368550501a7f68a3
[INFO] running `Command { std: "docker" "start" "-a" "5a34b6d1a44f45bef214f5e509b9fcb2d570c7614acebba2368550501a7f68a3", kill_on_drop: false }`
[INFO] [stderr]    Compiling dealize v0.6.0 (https://www.github.com/verdex/dealize?tag=release-0.6.0#62dc2007)
[INFO] [stderr]    Compiling skr v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]   --> src/parsers/csharp.rs:75:34
[INFO] [stdout]    |
[INFO] [stdout] 75 |             , vec![ Match::pred(|c, _| true) ]
[INFO] [stdout]    |                                  ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]    --> src/parsers/csharp.rs:121:9
[INFO] [stdout]     |
[INFO] [stdout] 121 |     let r = rule();
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]    --> src/parsers/csharp.rs:122:9
[INFO] [stdout]     |
[INFO] [stdout] 122 |     let input = input.chars().collect::<Vec<_>>();
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `CSharp` is never used
[INFO] [stdout]  --> src/parsers/csharp.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub enum CSharp {
[INFO] [stdout]   |          ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `IR` is never used
[INFO] [stdout]   --> src/parsers/csharp.rs:16:6
[INFO] [stdout]    |
[INFO] [stdout] 16 | enum IR {
[INFO] [stdout]    |      ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `TOP_RULE` is never used
[INFO] [stdout]   --> src/parsers/csharp.rs:58:12
[INFO] [stdout]    |
[INFO] [stdout] 58 | static mut TOP_RULE : Option<Rc<Rule<char, IR>>> = None;
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rule` is never used
[INFO] [stdout]   --> src/parsers/csharp.rs:60:4
[INFO] [stdout]    |
[INFO] [stdout] 60 | fn rule() -> Rc<Rule<char, IR>> {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse` is never used
[INFO] [stdout]    --> src/parsers/csharp.rs:120:8
[INFO] [stdout]     |
[INFO] [stdout] 120 | pub fn parse(input : &str) -> Result<Vec<CSharp>, Box<dyn std::error::Error>> {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]   --> src/parsers/csharp.rs:63:12
[INFO] [stdout]    |
[INFO] [stdout] 63 |         if TOP_RULE.is_none() {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]    = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/parsers/csharp.rs:112:23
[INFO] [stdout]     |
[INFO] [stdout] 112 |             Rc::clone(TOP_RULE.as_ref().unwrap())
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/parsers/csharp.rs:115:23
[INFO] [stdout]     |
[INFO] [stdout] 115 |             Rc::clone(TOP_RULE.as_ref().unwrap())
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "5a34b6d1a44f45bef214f5e509b9fcb2d570c7614acebba2368550501a7f68a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a34b6d1a44f45bef214f5e509b9fcb2d570c7614acebba2368550501a7f68a3", kill_on_drop: false }`
[INFO] [stdout] 5a34b6d1a44f45bef214f5e509b9fcb2d570c7614acebba2368550501a7f68a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] deaa4b0d1a44ecb0dd003c7d432f39aa5aabdba7f9f63baa28bf0163a1ee68ea
[INFO] running `Command { std: "docker" "start" "-a" "deaa4b0d1a44ecb0dd003c7d432f39aa5aabdba7f9f63baa28bf0163a1ee68ea", kill_on_drop: false }`
[INFO] [stderr]    Compiling skr v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> src/parsers/csharp.rs:132:9
[INFO] [stdout]     |
[INFO] [stdout] 132 |     use super::*;
[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 variable: `c`
[INFO] [stdout]   --> src/parsers/csharp.rs:75:34
[INFO] [stdout]    |
[INFO] [stdout] 75 |             , vec![ Match::pred(|c, _| true) ]
[INFO] [stdout]    |                                  ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]    --> src/parsers/csharp.rs:121:9
[INFO] [stdout]     |
[INFO] [stdout] 121 |     let r = rule();
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]    --> src/parsers/csharp.rs:122:9
[INFO] [stdout]     |
[INFO] [stdout] 122 |     let input = input.chars().collect::<Vec<_>>();
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `CSharp` is never used
[INFO] [stdout]  --> src/parsers/csharp.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub enum CSharp {
[INFO] [stdout]   |          ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `IR` is never used
[INFO] [stdout]   --> src/parsers/csharp.rs:16:6
[INFO] [stdout]    |
[INFO] [stdout] 16 | enum IR {
[INFO] [stdout]    |      ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `TOP_RULE` is never used
[INFO] [stdout]   --> src/parsers/csharp.rs:58:12
[INFO] [stdout]    |
[INFO] [stdout] 58 | static mut TOP_RULE : Option<Rc<Rule<char, IR>>> = None;
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rule` is never used
[INFO] [stdout]   --> src/parsers/csharp.rs:60:4
[INFO] [stdout]    |
[INFO] [stdout] 60 | fn rule() -> Rc<Rule<char, IR>> {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse` is never used
[INFO] [stdout]    --> src/parsers/csharp.rs:120:8
[INFO] [stdout]     |
[INFO] [stdout] 120 | pub fn parse(input : &str) -> Result<Vec<CSharp>, Box<dyn std::error::Error>> {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]   --> src/parsers/csharp.rs:63:12
[INFO] [stdout]    |
[INFO] [stdout] 63 |         if TOP_RULE.is_none() {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]    = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/parsers/csharp.rs:112:23
[INFO] [stdout]     |
[INFO] [stdout] 112 |             Rc::clone(TOP_RULE.as_ref().unwrap())
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/parsers/csharp.rs:115:23
[INFO] [stdout]     |
[INFO] [stdout] 115 |             Rc::clone(TOP_RULE.as_ref().unwrap())
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "deaa4b0d1a44ecb0dd003c7d432f39aa5aabdba7f9f63baa28bf0163a1ee68ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "deaa4b0d1a44ecb0dd003c7d432f39aa5aabdba7f9f63baa28bf0163a1ee68ea", kill_on_drop: false }`
[INFO] [stdout] deaa4b0d1a44ecb0dd003c7d432f39aa5aabdba7f9f63baa28bf0163a1ee68ea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 08e9e6cdb1b55cad894fb8322626794a661fa69bb1f6e898cc4c3746de3e75d7
[INFO] running `Command { std: "docker" "start" "-a" "08e9e6cdb1b55cad894fb8322626794a661fa69bb1f6e898cc4c3746de3e75d7", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]    --> src/parsers/csharp.rs:132:9
[INFO] [stderr]     |
[INFO] [stderr] 132 |     use super::*;
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `c`
[INFO] [stderr]   --> src/parsers/csharp.rs:75:34
[INFO] [stderr]    |
[INFO] [stderr] 75 |             , vec![ Match::pred(|c, _| true) ]
[INFO] [stderr]    |                                  ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `r`
[INFO] [stderr]    --> src/parsers/csharp.rs:121:9
[INFO] [stderr]     |
[INFO] [stderr] 121 |     let r = rule();
[INFO] [stderr]     |         ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `input`
[INFO] [stderr]    --> src/parsers/csharp.rs:122:9
[INFO] [stderr]     |
[INFO] [stderr] 122 |     let input = input.chars().collect::<Vec<_>>();
[INFO] [stderr]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stderr] 
[INFO] [stderr] warning: enum `CSharp` is never used
[INFO] [stderr]  --> src/parsers/csharp.rs:6:10
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub enum CSharp {
[INFO] [stderr]   |          ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum `IR` is never used
[INFO] [stderr]   --> src/parsers/csharp.rs:16:6
[INFO] [stderr]    |
[INFO] [stderr] 16 | enum IR {
[INFO] [stderr]    |      ^^
[INFO] [stderr] 
[INFO] [stderr] warning: static `TOP_RULE` is never used
[INFO] [stderr]   --> src/parsers/csharp.rs:58:12
[INFO] [stderr]    |
[INFO] [stderr] 58 | static mut TOP_RULE : Option<Rc<Rule<char, IR>>> = None;
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `rule` is never used
[INFO] [stderr]   --> src/parsers/csharp.rs:60:4
[INFO] [stderr]    |
[INFO] [stderr] 60 | fn rule() -> Rc<Rule<char, IR>> {
[INFO] [stderr]    |    ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `parse` is never used
[INFO] [stderr]    --> src/parsers/csharp.rs:120:8
[INFO] [stderr]     |
[INFO] [stderr] 120 | pub fn parse(input : &str) -> Result<Vec<CSharp>, Box<dyn std::error::Error>> {
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: creating a shared reference to mutable static
[INFO] [stderr]   --> src/parsers/csharp.rs:63:12
[INFO] [stderr]    |
[INFO] [stderr] 63 |         if TOP_RULE.is_none() {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stderr]    |
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stderr]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stderr]    = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: creating a shared reference to mutable static
[INFO] [stderr]    --> src/parsers/csharp.rs:112:23
[INFO] [stderr]     |
[INFO] [stderr] 112 |             Rc::clone(TOP_RULE.as_ref().unwrap())
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stderr]     |
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stderr]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stderr] 
[INFO] [stderr] warning: creating a shared reference to mutable static
[INFO] [stderr]    --> src/parsers/csharp.rs:115:23
[INFO] [stderr]     |
[INFO] [stderr] 115 |             Rc::clone(TOP_RULE.as_ref().unwrap())
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stderr]     |
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stderr]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stderr] 
[INFO] [stderr] warning: `skr` (bin "skr" test) generated 12 warnings (run `cargo fix --bin "skr" --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/skr-bcb6068f4fedc0fc)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test parsers::csharp::test::should_parse_c_sharp ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "08e9e6cdb1b55cad894fb8322626794a661fa69bb1f6e898cc4c3746de3e75d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08e9e6cdb1b55cad894fb8322626794a661fa69bb1f6e898cc4c3746de3e75d7", kill_on_drop: false }`
[INFO] [stdout] 08e9e6cdb1b55cad894fb8322626794a661fa69bb1f6e898cc4c3746de3e75d7