[INFO] fetching crate equt-md 0.0.1...
[INFO] documenting equt-md-0.0.1 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate equt-md 0.0.1 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate equt-md 0.0.1 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 equt-md 0.0.1
[INFO] finished tweaking crates.io crate equt-md 0.0.1
[INFO] tweaked toml for crates.io crate equt-md 0.0.1 written to /workspace/builds/worker-5/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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] f56b36dadae9f92321becb52624a448836b7539eb952a48e2091a665b71ebd43
[INFO] running `Command { std: "docker" "start" "-a" "f56b36dadae9f92321becb52624a448836b7539eb952a48e2091a665b71ebd43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f56b36dadae9f92321becb52624a448836b7539eb952a48e2091a665b71ebd43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f56b36dadae9f92321becb52624a448836b7539eb952a48e2091a665b71ebd43", kill_on_drop: false }`
[INFO] [stdout] f56b36dadae9f92321becb52624a448836b7539eb952a48e2091a665b71ebd43
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] a7cefe9c8d2ad251f27e454e596c8927e6851a3c95ebaa587a45188ab45438ca
[INFO] running `Command { std: "docker" "start" "-a" "a7cefe9c8d2ad251f27e454e596c8927e6851a3c95ebaa587a45188ab45438ca", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]    Compiling unicase v2.6.0
[INFO] [stderr]  Documenting equt-md v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.15s
[INFO] running `Command { std: "docker" "inspect" "a7cefe9c8d2ad251f27e454e596c8927e6851a3c95ebaa587a45188ab45438ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7cefe9c8d2ad251f27e454e596c8927e6851a3c95ebaa587a45188ab45438ca", kill_on_drop: false }`
[INFO] [stdout] a7cefe9c8d2ad251f27e454e596c8927e6851a3c95ebaa587a45188ab45438ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] c75201cbec673c3d01ab1a6e9de33f257cbdb77bcc760ae5dbbbe96a219e1ecc
[INFO] running `Command { std: "docker" "start" "-a" "c75201cbec673c3d01ab1a6e9de33f257cbdb77bcc760ae5dbbbe96a219e1ecc", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]    Compiling unicase v2.6.0
[INFO] [stderr]  Documenting equt-md v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.62s
[INFO] running `Command { std: "docker" "inspect" "c75201cbec673c3d01ab1a6e9de33f257cbdb77bcc760ae5dbbbe96a219e1ecc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c75201cbec673c3d01ab1a6e9de33f257cbdb77bcc760ae5dbbbe96a219e1ecc", kill_on_drop: false }`
[INFO] [stdout] c75201cbec673c3d01ab1a6e9de33f257cbdb77bcc760ae5dbbbe96a219e1ecc