[INFO] cloning repository https://github.com/Zed-Softworks-Official/carbon
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Zed-Softworks-Official/carbon" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZed-Softworks-Official%2Fcarbon", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZed-Softworks-Official%2Fcarbon'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4f74f8a7aa7e3efbcd9e6c19264d28b2d93a6b93
[INFO] testing Zed-Softworks-Official/carbon against beta-2026-04-21 for beta-1.96-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZed-Softworks-Official%2Fcarbon" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Zed-Softworks-Official/carbon
[INFO] finished tweaking git repo https://github.com/Zed-Softworks-Official/carbon
[INFO] tweaked toml for git repo https://github.com/Zed-Softworks-Official/carbon written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Zed-Softworks-Official/carbon on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Zed-Softworks-Official/carbon 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-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "a9969d9b7e7cc4d8836a1bbfc7159ef7e298945d378837f06b6d05fc512d850a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a9969d9b7e7cc4d8836a1bbfc7159ef7e298945d378837f06b6d05fc512d850a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9969d9b7e7cc4d8836a1bbfc7159ef7e298945d378837f06b6d05fc512d850a", kill_on_drop: false }`
[INFO] [stdout] a9969d9b7e7cc4d8836a1bbfc7159ef7e298945d378837f06b6d05fc512d850a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fc628e0b17e28cc458e83c786f68751aa874125a4d814582ba03be32249078e0
[INFO] running `Command { std: "docker" "start" "-a" "fc628e0b17e28cc458e83c786f68751aa874125a4d814582ba03be32249078e0", kill_on_drop: false }`
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[INFO] [stderr]    Compiling regex v1.12.2
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[INFO] [stderr]    Compiling serde_derive v1.0.228
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[INFO] [stderr]    Compiling strum v0.27.2
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[INFO] [stderr]    Compiling ratatui-core v0.1.0
[INFO] [stderr]    Compiling darling v0.23.0
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling serde_spanned v0.6.9
[INFO] [stderr]    Compiling toml_datetime v0.6.11
[INFO] [stderr]    Compiling image v0.25.9
[INFO] [stderr]    Compiling toml_edit v0.22.27
[INFO] [stderr]    Compiling ratatui-widgets v0.3.0
[INFO] [stderr]    Compiling ratatui-crossterm v0.1.0
[INFO] [stderr]    Compiling ratatui-macros v0.7.0
[INFO] [stderr]    Compiling ratatui v0.30.0
[INFO] [stderr]    Compiling arboard v3.6.1
[INFO] [stderr]    Compiling toml v0.8.23
[INFO] [stderr]    Compiling carbon v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `DownloadProgress` is never constructed
[INFO] [stdout]   --> src/downloader.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct DownloadProgress {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_video_info` is never used
[INFO] [stdout]    --> src/downloader.rs:148:14
[INFO] [stdout]     |
[INFO] [stdout] 148 | pub async fn get_video_info(url: &str) -> Result<String> {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `config` is never read
[INFO] [stdout]   --> src/models.rs:95:9
[INFO] [stdout]    |
[INFO] [stdout] 93 | pub struct AppState {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 94 |     pub jobs: Vec<Job>,
[INFO] [stdout] 95 |     pub config: Config,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `AppState` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `active_jobs_count`, `queued_jobs_count`, `completed_jobs_count`, `failed_jobs_count`, `clear_completed`, and `get_job_by_id` are never used
[INFO] [stdout]    --> src/models.rs:116:12
[INFO] [stdout]     |
[INFO] [stdout] 101 | impl AppState {
[INFO] [stdout]     | ------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 116 |     pub fn active_jobs_count(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 120 |     pub fn queued_jobs_count(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 127 |     pub fn completed_jobs_count(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 131 |     pub fn failed_jobs_count(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 135 |     pub fn clear_completed(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 148 |     pub fn get_job_by_id(&self, id: Uuid) -> Option<&Job> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `available_slots` is never used
[INFO] [stdout]    --> src/queue.rs:109:12
[INFO] [stdout]     |
[INFO] [stdout]  15 | impl JobQueue {
[INFO] [stdout]     | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 109 |     pub fn available_slots(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 12s
[INFO] running `Command { std: "docker" "inspect" "fc628e0b17e28cc458e83c786f68751aa874125a4d814582ba03be32249078e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc628e0b17e28cc458e83c786f68751aa874125a4d814582ba03be32249078e0", kill_on_drop: false }`
[INFO] [stdout] fc628e0b17e28cc458e83c786f68751aa874125a4d814582ba03be32249078e0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 866b42ac1577ba12c02b65144ddba9babd331e1c52bf2b553927bb8daf13ced6
[INFO] running `Command { std: "docker" "start" "-a" "866b42ac1577ba12c02b65144ddba9babd331e1c52bf2b553927bb8daf13ced6", kill_on_drop: false }`
[INFO] [stderr]    Compiling carbon v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `DownloadProgress` is never constructed
[INFO] [stdout]   --> src/downloader.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct DownloadProgress {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_video_info` is never used
[INFO] [stdout]    --> src/downloader.rs:148:14
[INFO] [stdout]     |
[INFO] [stdout] 148 | pub async fn get_video_info(url: &str) -> Result<String> {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `config` is never read
[INFO] [stdout]   --> src/models.rs:95:9
[INFO] [stdout]    |
[INFO] [stdout] 93 | pub struct AppState {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 94 |     pub jobs: Vec<Job>,
[INFO] [stdout] 95 |     pub config: Config,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `AppState` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `active_jobs_count`, `queued_jobs_count`, `completed_jobs_count`, `failed_jobs_count`, `clear_completed`, and `get_job_by_id` are never used
[INFO] [stdout]    --> src/models.rs:116:12
[INFO] [stdout]     |
[INFO] [stdout] 101 | impl AppState {
[INFO] [stdout]     | ------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 116 |     pub fn active_jobs_count(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 120 |     pub fn queued_jobs_count(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 127 |     pub fn completed_jobs_count(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 131 |     pub fn failed_jobs_count(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 135 |     pub fn clear_completed(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 148 |     pub fn get_job_by_id(&self, id: Uuid) -> Option<&Job> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `available_slots` is never used
[INFO] [stdout]    --> src/queue.rs:109:12
[INFO] [stdout]     |
[INFO] [stdout]  15 | impl JobQueue {
[INFO] [stdout]     | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 109 |     pub fn available_slots(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.62s
[INFO] running `Command { std: "docker" "inspect" "866b42ac1577ba12c02b65144ddba9babd331e1c52bf2b553927bb8daf13ced6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "866b42ac1577ba12c02b65144ddba9babd331e1c52bf2b553927bb8daf13ced6", kill_on_drop: false }`
[INFO] [stdout] 866b42ac1577ba12c02b65144ddba9babd331e1c52bf2b553927bb8daf13ced6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7d4d1e10f6b8ff05574f9efb42e5b1581487fb81c6bbbfed464ab83754bba353
[INFO] running `Command { std: "docker" "start" "-a" "7d4d1e10f6b8ff05574f9efb42e5b1581487fb81c6bbbfed464ab83754bba353", kill_on_drop: false }`
[INFO] [stderr] warning: struct `DownloadProgress` is never constructed
[INFO] [stderr]   --> src/downloader.rs:11:12
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub struct DownloadProgress {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `get_video_info` is never used
[INFO] [stderr]    --> src/downloader.rs:148:14
[INFO] [stderr]     |
[INFO] [stderr] 148 | pub async fn get_video_info(url: &str) -> Result<String> {
[INFO] [stderr]     |              ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `config` is never read
[INFO] [stderr]   --> src/models.rs:95:9
[INFO] [stderr]    |
[INFO] [stderr] 93 | pub struct AppState {
[INFO] [stderr]    |            -------- field in this struct
[INFO] [stderr] 94 |     pub jobs: Vec<Job>,
[INFO] [stderr] 95 |     pub config: Config,
[INFO] [stderr]    |         ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `AppState` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: methods `active_jobs_count`, `queued_jobs_count`, `completed_jobs_count`, `failed_jobs_count`, `clear_completed`, and `get_job_by_id` are never used
[INFO] [stderr]    --> src/models.rs:116:12
[INFO] [stderr]     |
[INFO] [stderr] 101 | impl AppState {
[INFO] [stderr]     | ------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 116 |     pub fn active_jobs_count(&self) -> usize {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 120 |     pub fn queued_jobs_count(&self) -> usize {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 127 |     pub fn completed_jobs_count(&self) -> usize {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 131 |     pub fn failed_jobs_count(&self) -> usize {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 135 |     pub fn clear_completed(&mut self) {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 148 |     pub fn get_job_by_id(&self, id: Uuid) -> Option<&Job> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `available_slots` is never used
[INFO] [stderr]    --> src/queue.rs:109:12
[INFO] [stderr]     |
[INFO] [stderr]  15 | impl JobQueue {
[INFO] [stderr]     | ------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 109 |     pub fn available_slots(&self) -> usize {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `carbon` (bin "carbon" test) generated 5 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/carbon-edac2336cad92243)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7d4d1e10f6b8ff05574f9efb42e5b1581487fb81c6bbbfed464ab83754bba353", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d4d1e10f6b8ff05574f9efb42e5b1581487fb81c6bbbfed464ab83754bba353", kill_on_drop: false }`
[INFO] [stdout] 7d4d1e10f6b8ff05574f9efb42e5b1581487fb81c6bbbfed464ab83754bba353
