[INFO] fetching crate ad 0.1.0...
[INFO] documenting ad-0.1.0 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate ad 0.1.0 into /workspace/builds/worker-100/source
[INFO] validating manifest of crates.io crate ad 0.1.0 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 ad 0.1.0
[INFO] finished tweaking crates.io crate ad 0.1.0
[INFO] tweaked toml for crates.io crate ad 0.1.0 written to /workspace/builds/worker-100/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] [stderr]     Blocking waiting for file lock on package cache
[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-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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] ddb2af5cb6f27793a0cc64ddf45bcbc44cb39227c95230d28fa1f975757ae467
[INFO] running `Command { std: "docker" "start" "-a" "ddb2af5cb6f27793a0cc64ddf45bcbc44cb39227c95230d28fa1f975757ae467", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ddb2af5cb6f27793a0cc64ddf45bcbc44cb39227c95230d28fa1f975757ae467", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ddb2af5cb6f27793a0cc64ddf45bcbc44cb39227c95230d28fa1f975757ae467", kill_on_drop: false }`
[INFO] [stdout] ddb2af5cb6f27793a0cc64ddf45bcbc44cb39227c95230d28fa1f975757ae467
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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] 4b87bbf8c068d18ae792b293f75db38665377ce5e4ab36ae8a6ff60624be9b4d
[INFO] running `Command { std: "docker" "start" "-a" "4b87bbf8c068d18ae792b293f75db38665377ce5e4ab36ae8a6ff60624be9b4d", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]  Documenting ad v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.85s
[INFO] running `Command { std: "docker" "inspect" "4b87bbf8c068d18ae792b293f75db38665377ce5e4ab36ae8a6ff60624be9b4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b87bbf8c068d18ae792b293f75db38665377ce5e4ab36ae8a6ff60624be9b4d", kill_on_drop: false }`
[INFO] [stdout] 4b87bbf8c068d18ae792b293f75db38665377ce5e4ab36ae8a6ff60624be9b4d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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] 50f70c3e23de709739726e194b9b7af08b50cf9e92f67f338e34eb1794e74a45
[INFO] running `Command { std: "docker" "start" "-a" "50f70c3e23de709739726e194b9b7af08b50cf9e92f67f338e34eb1794e74a45", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]  Documenting ad v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.08s
[INFO] running `Command { std: "docker" "inspect" "50f70c3e23de709739726e194b9b7af08b50cf9e92f67f338e34eb1794e74a45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50f70c3e23de709739726e194b9b7af08b50cf9e92f67f338e34eb1794e74a45", kill_on_drop: false }`
[INFO] [stdout] 50f70c3e23de709739726e194b9b7af08b50cf9e92f67f338e34eb1794e74a45