[INFO] cloning repository https://github.com/jmahmood/CardBrick
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jmahmood/CardBrick" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjmahmood%2FCardBrick", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjmahmood%2FCardBrick'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4174fa3a549647268ff7b7117ea364dcf2046526
[INFO] documenting jmahmood/CardBrick against beta-2026-04-21 for beta-1.96-rustdoc-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjmahmood%2FCardBrick" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jmahmood/CardBrick
[INFO] finished tweaking git repo https://github.com/jmahmood/CardBrick
[INFO] tweaked toml for git repo https://github.com/jmahmood/CardBrick written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jmahmood/CardBrick 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/jmahmood/CardBrick 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 }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6ed5078104e6e6189ed69ed599b94b114779fde6670c959ee04ce9d9febc08ae
[INFO] running `Command { std: "docker" "start" "-a" "6ed5078104e6e6189ed69ed599b94b114779fde6670c959ee04ce9d9febc08ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6ed5078104e6e6189ed69ed599b94b114779fde6670c959ee04ce9d9febc08ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ed5078104e6e6189ed69ed599b94b114779fde6670c959ee04ce9d9febc08ae", kill_on_drop: false }`
[INFO] [stdout] 6ed5078104e6e6189ed69ed599b94b114779fde6670c959ee04ce9d9febc08ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8ae416943ff8c0f6db5a0f915b8be6d9caa62a15fce56edddee381512e45adb5
[INFO] running `Command { std: "docker" "start" "-a" "8ae416943ff8c0f6db5a0f915b8be6d9caa62a15fce56edddee381512e45adb5", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/scenes/studying/logic.rs:6:31
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::scheduler::queue::{self};
[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::fs`
[INFO] [stdout]  --> src/perf.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::fs;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SystemTime` and `UNIX_EPOCH`
[INFO] [stdout]  --> src/perf.rs:6:17
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::time::{SystemTime, UNIX_EPOCH, Instant};
[INFO] [stdout]   |                 ^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/scheduler/queue.rs:205:9
[INFO] [stdout]     |
[INFO] [stdout] 205 |     let mut studied_ids: std::collections::HashSet<CardId> = {
[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: `i`
[INFO] [stdout]    --> src/scenes/studying/mod.rs:158:9
[INFO] [stdout]     |
[INFO] [stdout] 158 |     for i in 0..sample_size {
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `should_use_round_robin` and `round_robin_sample` are never used
[INFO] [stdout]    --> src/scheduler/bandit.rs:173:8
[INFO] [stdout]     |
[INFO] [stdout]  57 | impl Bandit {
[INFO] [stdout]     | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 173 |     fn should_use_round_robin(&self, today: NaiveDate) -> Result<bool, Box<dyn std::error::Error>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 205 |     fn round_robin_sample(&self, today: NaiveDate) -> f32 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `draw_text_span_segment_camera` is never used
[INFO] [stdout]    --> src/ui/font.rs:332:8
[INFO] [stdout]     |
[INFO] [stdout]  45 | impl FontManager {
[INFO] [stdout]     | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 332 |     fn draw_text_span_segment_camera(&self, text: &str, x: i32, y: i32, _is_bold: bool, _is_italic: bool, _canvas_manager: &crate::...
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `bg_rt`, `bg_dirty`, and `bg_used_assets` are never read
[INFO] [stdout]   --> src/scenes/deck_selection/mod.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct DeckSelectionState {
[INFO] [stdout]    |            ------------------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 23 |     bg_rt: Option<RenderTarget>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 24 |     bg_dirty: bool,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 25 |     bg_used_assets: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/perf.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub struct PerfMonitor {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] 38 |     samples: VecDeque<PerfSample>,
[INFO] [stdout] 39 |     start_time: Instant,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |     max_samples: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 46 |     battery_current_path: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 47 |     battery_voltage_path: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 48 |     gpu_freq_path: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 49 |     gpu_trans_path: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 50 |     thermal_path: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `utime`, `stime`, and `timestamp_ns` are never read
[INFO] [stdout]   --> src/perf.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 54 | struct CpuStat {
[INFO] [stdout]    |        ------- fields in this struct
[INFO] [stdout] 55 |     utime: u64,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 56 |     stime: u64,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 57 |     timestamp_ns: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CpuStat` 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: method `discover_hardware_paths` is never used
[INFO] [stdout]    --> src/perf.rs:161:8
[INFO] [stdout]     |
[INFO] [stdout]  60 | impl PerfMonitor {
[INFO] [stdout]     | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 161 |     fn discover_hardware_paths(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `mean` is never used
[INFO] [stdout]    --> src/perf.rs:433:4
[INFO] [stdout]     |
[INFO] [stdout] 433 | fn mean(values: &[f64]) -> Option<f64> {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `render_top_strip` and `render_command_strip` are never used
[INFO] [stdout]    --> src/desktop/ui.rs:148:8
[INFO] [stdout]     |
[INFO] [stdout]  33 | impl CardBrickApp {
[INFO] [stdout]     | ----------------- associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 148 |     fn render_top_strip(ui: &mut egui::Ui, session: &Session) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 174 |     fn render_command_strip(ui: &mut egui::Ui, session: &Session) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a mutable reference to mutable static
[INFO] [stdout]    --> src/perf.rs:453:14
[INFO] [stdout]     |
[INFO] [stdout] 453 |     unsafe { PERF_MONITOR.as_mut() }
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
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