[INFO] cloning repository https://github.com/daringer/nk3-debugging-firmware
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/daringer/nk3-debugging-firmware" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaringer%2Fnk3-debugging-firmware", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaringer%2Fnk3-debugging-firmware'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 14874a93e081581b8494fca95f528048364ebe15
[INFO] documenting daringer/nk3-debugging-firmware 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%2Fdaringer%2Fnk3-debugging-firmware" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-4-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/daringer/nk3-debugging-firmware
[INFO] finished tweaking git repo https://github.com/daringer/nk3-debugging-firmware
[INFO] tweaked toml for git repo https://github.com/daringer/nk3-debugging-firmware written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/daringer/nk3-debugging-firmware 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/daringer/nk3-debugging-firmware 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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 63a4dcd988ff1da9ffa02de7ce5c19a4e59b7d7b1dcf03353780d7e61c44c133
[INFO] running `Command { std: "docker" "start" "-a" "63a4dcd988ff1da9ffa02de7ce5c19a4e59b7d7b1dcf03353780d7e61c44c133", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "63a4dcd988ff1da9ffa02de7ce5c19a4e59b7d7b1dcf03353780d7e61c44c133", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63a4dcd988ff1da9ffa02de7ce5c19a4e59b7d7b1dcf03353780d7e61c44c133", kill_on_drop: false }`
[INFO] [stdout] 63a4dcd988ff1da9ffa02de7ce5c19a4e59b7d7b1dcf03353780d7e61c44c133
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] a7d8bcc7f2fdd03a624a22353e5fc3cde8b79a182d3d529936e0a62ecc46e67f
[INFO] running `Command { std: "docker" "start" "-a" "a7d8bcc7f2fdd03a624a22353e5fc3cde8b79a182d3d529936e0a62ecc46e67f", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]     Checking nb v1.0.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling typenum v1.13.0
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]    Compiling cortex-m v0.7.3
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]    Compiling delog v0.1.2
[INFO] [stderr]    Compiling heapless v0.7.5
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling bare-metal v0.2.5
[INFO] [stderr]    Compiling cortex-m-rt v0.6.14
[INFO] [stderr]     Checking nb v0.1.3
[INFO] [stderr]     Checking vcell v0.1.3
[INFO] [stderr]     Checking embedded-hal v0.2.6
[INFO] [stderr]     Checking bitfield v0.13.2
[INFO] [stderr]     Checking r0 v0.2.2
[INFO] [stderr]     Checking volatile-register v0.2.0
[INFO] [stderr]    Compiling lpc55-pac v0.4.0
[INFO] [stderr]     Checking interchange v0.2.1
[INFO] [stderr]    Compiling lpc55-hal v0.3.0
[INFO] [stderr]     Checking usb-device v0.2.8
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking panic-halt v0.2.0
[INFO] [stderr]     Checking hash32 v0.2.1
[INFO] [stderr]     Checking spi-memory v0.2.0
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking num-complex v0.3.1
[INFO] [stderr]     Checking iso7816 v0.1.0-alpha.1 (https://github.com/ycrypto/iso7816?branch=main#b2350f41)
[INFO] [stderr]     Checking apdu-dispatch v0.0.1 (https://github.com/solokeys/apdu-dispatch?branch=main#d5f21717)
[INFO] [stderr]     Checking num v0.3.1
[INFO] [stderr]     Checking embedded-time v0.12.0
[INFO] [stderr]     Checking digest v0.9.0
[INFO] [stderr]     Checking block-buffer v0.9.0
[INFO] [stderr]     Checking cipher v0.3.0
[INFO] [stderr]     Checking nfc-device v0.0.1 (https://github.com/solokeys/solo2#d2c72058)
[INFO] [stderr]     Checking fm11nc08 v0.1.0 (https://github.com/solokeys/solo2#d2c72058)
[INFO] [stderr]    Compiling cortex-m-rt-macros v0.1.8
[INFO] [stderr]     Checking nk3-debugging-firmware v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting nk3-debugging-firmware v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not document `nk3-debugging-firmware`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2026-04-21-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2018 --crate-type bin --crate-name flash_write src/bin/flash-write.rs -o /opt/rustwide/target/doc --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("cortex-m-semihosting", "panic-semihosting", "semihosting"))' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat -C metadata=1343599cdce62f6b -L dependency=/opt/rustwide/target/debug/deps --extern cortex_m=/opt/rustwide/target/debug/deps/libcortex_m-b4ea671278a53228.rmeta --extern cortex_m_rt=/opt/rustwide/target/debug/deps/libcortex_m_rt-bc4a0776928c649b.rmeta --extern embedded_hal=/opt/rustwide/target/debug/deps/libembedded_hal-043db6131ebbddc6.rmeta --extern fm11nc08=/opt/rustwide/target/debug/deps/libfm11nc08-850ff7fdca4c1c94.rmeta --extern lpc55_hal=/opt/rustwide/target/debug/deps/liblpc55_hal-0dd7cc57f8d96599.rmeta --extern nb=/opt/rustwide/target/debug/deps/libnb-f3dd07c28d936f61.rmeta --extern nk3_debugging_firmware=/opt/rustwide/target/debug/deps/libnk3_debugging_firmware-6939a0de88d0077b.rmeta --extern panic_halt=/opt/rustwide/target/debug/deps/libpanic_halt-49de968998d96ffa.rmeta --extern spi_memory=/opt/rustwide/target/debug/deps/libspi_memory-8c98dd549a073ff8.rmeta --document-private-items '-Arustdoc::private-intra-doc-links' --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "a7d8bcc7f2fdd03a624a22353e5fc3cde8b79a182d3d529936e0a62ecc46e67f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7d8bcc7f2fdd03a624a22353e5fc3cde8b79a182d3d529936e0a62ecc46e67f", kill_on_drop: false }`
[INFO] [stdout] a7d8bcc7f2fdd03a624a22353e5fc3cde8b79a182d3d529936e0a62ecc46e67f