[INFO] fetching crate embassy-atsamd 0.0.0...
[INFO] documenting embassy-atsamd-0.0.0 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate embassy-atsamd 0.0.0 into /workspace/builds/worker-92/source
[INFO] validating manifest of crates.io crate embassy-atsamd 0.0.0 on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate embassy-atsamd 0.0.0
[INFO] finished tweaking crates.io crate embassy-atsamd 0.0.0
[INFO] tweaked toml for crates.io crate embassy-atsamd 0.0.0 written to /workspace/builds/worker-92/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8b40f164d4d8fd347dddf2f69ce15e32115d8abbc93a8066ac6f44a592ead10c
[INFO] running `Command { std: "docker" "start" "-a" "8b40f164d4d8fd347dddf2f69ce15e32115d8abbc93a8066ac6f44a592ead10c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8b40f164d4d8fd347dddf2f69ce15e32115d8abbc93a8066ac6f44a592ead10c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b40f164d4d8fd347dddf2f69ce15e32115d8abbc93a8066ac6f44a592ead10c", kill_on_drop: false }`
[INFO] [stdout] 8b40f164d4d8fd347dddf2f69ce15e32115d8abbc93a8066ac6f44a592ead10c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/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" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1077946cd31ee0dec21449c4a1eb49ae291be1145bf0e628e360d1fc7b24ef52
[INFO] running `Command { std: "docker" "start" "-a" "1077946cd31ee0dec21449c4a1eb49ae291be1145bf0e628e360d1fc7b24ef52", kill_on_drop: false }`
[INFO] [stderr]  Documenting embassy-atsamd v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `Command { std: "docker" "inspect" "1077946cd31ee0dec21449c4a1eb49ae291be1145bf0e628e360d1fc7b24ef52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1077946cd31ee0dec21449c4a1eb49ae291be1145bf0e628e360d1fc7b24ef52", kill_on_drop: false }`
[INFO] [stdout] 1077946cd31ee0dec21449c4a1eb49ae291be1145bf0e628e360d1fc7b24ef52
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/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" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 24dea84b057c38fceaf186c90863fc05d6717f9b800f39690d9497cf352dbd7d
[INFO] running `Command { std: "docker" "start" "-a" "24dea84b057c38fceaf186c90863fc05d6717f9b800f39690d9497cf352dbd7d", kill_on_drop: false }`
[INFO] [stderr]  Documenting embassy-atsamd v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "24dea84b057c38fceaf186c90863fc05d6717f9b800f39690d9497cf352dbd7d", kill_on_drop: false }`
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "rm" "-f" "24dea84b057c38fceaf186c90863fc05d6717f9b800f39690d9497cf352dbd7d", kill_on_drop: false }`
[INFO] [stdout] 24dea84b057c38fceaf186c90863fc05d6717f9b800f39690d9497cf352dbd7d