[INFO] fetching crate adxl_for_rpi 0.0.2...
[INFO] documenting adxl_for_rpi-0.0.2 against beta-2026-04-21 for beta-1.96-rustdoc-1
[INFO] extracting crate adxl_for_rpi 0.0.2 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate adxl_for_rpi 0.0.2
[INFO] finished tweaking crates.io crate adxl_for_rpi 0.0.2
[INFO] tweaked toml for crates.io crate adxl_for_rpi 0.0.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate adxl_for_rpi 0.0.2 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 crates.io crate adxl_for_rpi 0.0.2 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
[ERROR] error running command: no output for 300 seconds
[INFO] documenting adxl_for_rpi-0.0.2 against beta-2026-04-21 for beta-1.96-rustdoc-1
[INFO] extracting crate adxl_for_rpi 0.0.2 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate adxl_for_rpi 0.0.2
[INFO] finished tweaking crates.io crate adxl_for_rpi 0.0.2
[INFO] tweaked toml for crates.io crate adxl_for_rpi 0.0.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate adxl_for_rpi 0.0.2 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 crates.io crate adxl_for_rpi 0.0.2 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 rppal v0.11.3
[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] 26747de7d92dc42cea0128905857e8db567502a066ed92e6d8d9aead4ecd3ab4
[INFO] running `Command { std: "docker" "start" "-a" "26747de7d92dc42cea0128905857e8db567502a066ed92e6d8d9aead4ecd3ab4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "26747de7d92dc42cea0128905857e8db567502a066ed92e6d8d9aead4ecd3ab4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26747de7d92dc42cea0128905857e8db567502a066ed92e6d8d9aead4ecd3ab4", kill_on_drop: false }`
[INFO] [stdout] 26747de7d92dc42cea0128905857e8db567502a066ed92e6d8d9aead4ecd3ab4
[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] 5a6c566d9c5f2c687e6d2022130a2a455ba07c4d51b14428be82ef15d63d942d
[INFO] running `Command { std: "docker" "start" "-a" "5a6c566d9c5f2c687e6d2022130a2a455ba07c4d51b14428be82ef15d63d942d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]     Checking rppal v0.11.3
[INFO] [stderr]  Documenting adxl_for_rpi v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.66s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/adxl_for_rpi/index.html
[INFO] running `Command { std: "docker" "inspect" "5a6c566d9c5f2c687e6d2022130a2a455ba07c4d51b14428be82ef15d63d942d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a6c566d9c5f2c687e6d2022130a2a455ba07c4d51b14428be82ef15d63d942d", kill_on_drop: false }`
[INFO] [stdout] 5a6c566d9c5f2c687e6d2022130a2a455ba07c4d51b14428be82ef15d63d942d
[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" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-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" "rustdoc" "--lib" "-Zrustdoc-map" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 65d174d1bbb11416ffb850fa1156ab41d399c613b7468b596a5c63a0f58ec53d
[INFO] running `Command { std: "docker" "start" "-a" "65d174d1bbb11416ffb850fa1156ab41d399c613b7468b596a5c63a0f58ec53d", kill_on_drop: false }`
[INFO] [stderr]  Documenting adxl_for_rpi v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.71s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/adxl_for_rpi/index.html
[INFO] running `Command { std: "docker" "inspect" "65d174d1bbb11416ffb850fa1156ab41d399c613b7468b596a5c63a0f58ec53d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65d174d1bbb11416ffb850fa1156ab41d399c613b7468b596a5c63a0f58ec53d", kill_on_drop: false }`
[INFO] [stdout] 65d174d1bbb11416ffb850fa1156ab41d399c613b7468b596a5c63a0f58ec53d