[INFO] fetching crate dbus-async-derive 2.0.2...
[INFO] documenting dbus-async-derive-2.0.2 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate dbus-async-derive 2.0.2 into /workspace/builds/worker-55/source
[INFO] validating manifest of crates.io crate dbus-async-derive 2.0.2 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 dbus-async-derive 2.0.2
[INFO] finished tweaking crates.io crate dbus-async-derive 2.0.2
[INFO] tweaked toml for crates.io crate dbus-async-derive 2.0.2 written to /workspace/builds/worker-55/source/Cargo.toml
[INFO] crate crates.io crate dbus-async-derive 2.0.2 already has a lockfile, it will not be regenerated
[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-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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] 0f0a16f909f24c8ad508b1e9365dbaa3fbf42b3dd15c5fc4228d3c17f26764a7
[INFO] running `Command { std: "docker" "start" "-a" "0f0a16f909f24c8ad508b1e9365dbaa3fbf42b3dd15c5fc4228d3c17f26764a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0f0a16f909f24c8ad508b1e9365dbaa3fbf42b3dd15c5fc4228d3c17f26764a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f0a16f909f24c8ad508b1e9365dbaa3fbf42b3dd15c5fc4228d3c17f26764a7", kill_on_drop: false }`
[INFO] [stdout] 0f0a16f909f24c8ad508b1e9365dbaa3fbf42b3dd15c5fc4228d3c17f26764a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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] 7fa8eef57740a1b2f97fa677dbf5600da9adcab8fe3fc706cf2f498dc734c207
[INFO] running `Command { std: "docker" "start" "-a" "7fa8eef57740a1b2f97fa677dbf5600da9adcab8fe3fc706cf2f498dc734c207", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]     Checking unicode-xid v0.2.0
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling syn v1.0.53
[INFO] [stderr]     Checking quote v1.0.7
[INFO] [stderr]  Documenting dbus-async-derive v2.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.77s
[INFO] running `Command { std: "docker" "inspect" "7fa8eef57740a1b2f97fa677dbf5600da9adcab8fe3fc706cf2f498dc734c207", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fa8eef57740a1b2f97fa677dbf5600da9adcab8fe3fc706cf2f498dc734c207", kill_on_drop: false }`
[INFO] [stdout] 7fa8eef57740a1b2f97fa677dbf5600da9adcab8fe3fc706cf2f498dc734c207
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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] ae913721eda1887eaf8d259079be471e920015652253efad8abf46a355d990af
[INFO] running `Command { std: "docker" "start" "-a" "ae913721eda1887eaf8d259079be471e920015652253efad8abf46a355d990af", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]     Checking unicode-xid v0.2.0
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling syn v1.0.53
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking quote v1.0.7
[INFO] [stderr]  Documenting dbus-async-derive v2.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.19s
[INFO] running `Command { std: "docker" "inspect" "ae913721eda1887eaf8d259079be471e920015652253efad8abf46a355d990af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae913721eda1887eaf8d259079be471e920015652253efad8abf46a355d990af", kill_on_drop: false }`
[INFO] [stdout] ae913721eda1887eaf8d259079be471e920015652253efad8abf46a355d990af