[INFO] fetching crate atsam4e16e-pac 0.1.8...
[INFO] documenting atsam4e16e-pac-0.1.8 against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] extracting crate atsam4e16e-pac 0.1.8 into /workspace/builds/worker-23/source
[INFO] validating manifest of crates.io crate atsam4e16e-pac 0.1.8 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate atsam4e16e-pac 0.1.8
[INFO] finished tweaking crates.io crate atsam4e16e-pac 0.1.8
[INFO] tweaked toml for crates.io crate atsam4e16e-pac 0.1.8 written to /workspace/builds/worker-23/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "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-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 212f75b257ccfdf2038c6a8742339ce10da403b93b3a37e7b1e9d0a0f0d8ef3c
[INFO] running `Command { std: "docker" "start" "-a" "212f75b257ccfdf2038c6a8742339ce10da403b93b3a37e7b1e9d0a0f0d8ef3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "212f75b257ccfdf2038c6a8742339ce10da403b93b3a37e7b1e9d0a0f0d8ef3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "212f75b257ccfdf2038c6a8742339ce10da403b93b3a37e7b1e9d0a0f0d8ef3c", kill_on_drop: false }`
[INFO] [stdout] 212f75b257ccfdf2038c6a8742339ce10da403b93b3a37e7b1e9d0a0f0d8ef3c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 09a7f3d36dd87991ae79744e06dafdf4f28b51c32adff80c767375fab48614cd
[INFO] running `Command { std: "docker" "start" "-a" "09a7f3d36dd87991ae79744e06dafdf4f28b51c32adff80c767375fab48614cd", kill_on_drop: false }`
[INFO] [stderr]    Compiling atsam4e16e-pac v0.1.8 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting atsam4e16e-pac v0.1.8 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not document `atsam4e16e-pac`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type lib --crate-name atsam4e16e_pac src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern bare_metal=/opt/rustwide/target/debug/deps/libbare_metal-2603895fc7577a4e.rmeta --extern cortex_m=/opt/rustwide/target/debug/deps/libcortex_m-ac510172633a1714.rmeta --extern vcell=/opt/rustwide/target/debug/deps/libvcell-2f7516165070244f.rmeta --cap-lints=warn --crate-version 0.1.8` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "09a7f3d36dd87991ae79744e06dafdf4f28b51c32adff80c767375fab48614cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09a7f3d36dd87991ae79744e06dafdf4f28b51c32adff80c767375fab48614cd", kill_on_drop: false }`
[INFO] [stdout] 09a7f3d36dd87991ae79744e06dafdf4f28b51c32adff80c767375fab48614cd
