[INFO] cloning repository https://github.com/guywithhat99/fwrs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/guywithhat99/fwrs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguywithhat99%2Ffwrs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguywithhat99%2Ffwrs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2c2500a428e4b4f8af0be68917023f5ca9571d0f
[INFO] documenting guywithhat99/fwrs against beta-2026-04-21 for beta-1.96-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguywithhat99%2Ffwrs" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-2-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/guywithhat99/fwrs
[INFO] finished tweaking git repo https://github.com/guywithhat99/fwrs
[INFO] tweaked toml for git repo https://github.com/guywithhat99/fwrs written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/guywithhat99/fwrs 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/guywithhat99/fwrs 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] documenting guywithhat99/fwrs against beta-2026-04-21 for beta-1.96-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguywithhat99%2Ffwrs" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-2-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/guywithhat99/fwrs
[INFO] finished tweaking git repo https://github.com/guywithhat99/fwrs
[INFO] tweaked toml for git repo https://github.com/guywithhat99/fwrs written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/guywithhat99/fwrs 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/guywithhat99/fwrs 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ral-registers v0.1.3
[INFO] [stderr]   Downloaded volatile-register v0.2.2
[INFO] [stderr]   Downloaded imxrt-rt v0.1.7
[INFO] [stderr]   Downloaded imxrt-iomuxc v0.2.10
[INFO] [stderr]   Downloaded panic-halt v1.0.0
[INFO] [stderr]   Downloaded fugit v0.3.7
[INFO] [stderr]   Downloaded imxrt-boot-gen v0.3.4
[INFO] [stderr]   Downloaded imxrt-usbd v0.2.2
[INFO] [stderr]   Downloaded imxrt-dma v0.1.1
[INFO] [stderr]   Downloaded usb-device v0.2.9
[INFO] [stderr]   Downloaded imxrt-hal v0.5.11
[INFO] [stderr]   Downloaded imxrt-ral v0.5.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 223e1782a869840ffed35adea0ba39f1b2f2d6c064139f725d04fa750dfe1f9d
[INFO] running `Command { std: "docker" "start" "-a" "223e1782a869840ffed35adea0ba39f1b2f2d6c064139f725d04fa750dfe1f9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "223e1782a869840ffed35adea0ba39f1b2f2d6c064139f725d04fa750dfe1f9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "223e1782a869840ffed35adea0ba39f1b2f2d6c064139f725d04fa750dfe1f9d", kill_on_drop: false }`
[INFO] [stdout] 223e1782a869840ffed35adea0ba39f1b2f2d6c064139f725d04fa750dfe1f9d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] d0b0f49526a6900c16c7c4cd29be54e0faa033f479c27e0b638294285f4f610d
[INFO] running `Command { std: "docker" "start" "-a" "d0b0f49526a6900c16c7c4cd29be54e0faa033f479c27e0b638294285f4f610d", kill_on_drop: false }`
[INFO] [stderr]    Compiling cortex-m v0.7.7
[INFO] [stderr]    Compiling bare-metal v0.2.5
[INFO] [stderr]     Checking nb v1.1.0
[INFO] [stderr]     Checking vcell v0.1.3
[INFO] [stderr]     Checking bitfield v0.13.2
[INFO] [stderr]     Checking critical-section v1.2.0
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]     Checking ral-registers v0.1.3
[INFO] [stderr]     Checking futures-task v0.3.31
[INFO] [stderr]     Checking nb v0.1.3
[INFO] [stderr]    Compiling imxrt-ral v0.5.4
[INFO] [stderr]     Checking volatile-register v0.2.2
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]     Checking embedded-hal v0.2.7
[INFO] [stderr]     Checking usb-device v0.2.9
[INFO] [stderr]     Checking gcd v2.3.0
[INFO] [stderr]     Checking imxrt-iomuxc v0.2.10
[INFO] [stderr]     Checking futures-io v0.3.31
[INFO] [stderr]    Compiling imxrt-hal v0.5.11
[INFO] [stderr]    Compiling imxrt-rt v0.1.7
[INFO] [stderr]     Checking embedded-hal v1.0.0
[INFO] [stderr]    Compiling imxrt-boot-gen v0.3.4
[INFO] [stderr]     Checking fugit v0.3.7
[INFO] [stderr]     Checking embedded-io v0.6.1
[INFO] [stderr]     Checking imxrt-dma v0.1.1
[INFO] [stderr]     Checking imxrt-usbd v0.2.2
[INFO] [stderr]    Compiling fwrs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking teensy4-pins v0.3.2 (/opt/rustwide/workdir/teensy4-pins)
[INFO] [stderr]     Checking teensy4-panic v0.2.3 (/opt/rustwide/workdir/teensy4-panic)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> teensy4-panic/src/lib.rs:136:19
[INFO] [stdout]     |
[INFO] [stdout] 136 | struct DelayTicks(u32);
[INFO] [stdout]     |        ---------- ^^^
[INFO] [stdout]     |        |
[INFO] [stdout]     |        field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout]     = note: `DelayTicks` has a derived impl for the trait `Clone`, 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] [stderr]     Checking panic-halt v1.0.0
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking teensy4-bsp v0.5.1 (/opt/rustwide/workdir/teensy4-bsp)
[INFO] [stderr]  Documenting fwrs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `teensy4_bsp::rt`
[INFO] [stdout]   --> src/main.rs:6:32
[INFO] [stdout]    |
[INFO] [stdout]  6 | use teensy4_bsp::{self as bsp, rt::entry};
[INFO] [stdout]    |                                ^^ could not find `rt` in `teensy4_bsp`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> teensy4-bsp/src/lib.rs:81:21
[INFO] [stdout]    |
[INFO] [stdout] 79 | #[cfg(all(feature = "rt", target_arch = "arm", target_os = "none"))]
[INFO] [stdout]    |                           ------------------- the item is gated behind the `arm` feature
[INFO] [stdout] 80 | #[cfg_attr(docsrs, doc(cfg(feature = "rt")))]
[INFO] [stdout] 81 | pub use imxrt_rt as rt;
[INFO] [stdout]    |                     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `fwrs`
[INFO] running `Command { std: "docker" "inspect" "d0b0f49526a6900c16c7c4cd29be54e0faa033f479c27e0b638294285f4f610d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0b0f49526a6900c16c7c4cd29be54e0faa033f479c27e0b638294285f4f610d", kill_on_drop: false }`
[INFO] [stdout] d0b0f49526a6900c16c7c4cd29be54e0faa033f479c27e0b638294285f4f610d