[INFO] fetching crate rabbit 0.4.1...
[INFO] documenting rabbit-0.4.1 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate rabbit 0.4.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate rabbit 0.4.1 on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rabbit 0.4.1
[INFO] finished tweaking crates.io crate rabbit 0.4.1
[INFO] tweaked toml for crates.io crate rabbit 0.4.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "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" "+1.61.0" "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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1056ae8f7effdf0ff4e1ddc068e75a1761f1ec8babb35fc4ea77540e45457093
[INFO] running `Command { std: "docker" "start" "-a" "1056ae8f7effdf0ff4e1ddc068e75a1761f1ec8babb35fc4ea77540e45457093", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1056ae8f7effdf0ff4e1ddc068e75a1761f1ec8babb35fc4ea77540e45457093", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1056ae8f7effdf0ff4e1ddc068e75a1761f1ec8babb35fc4ea77540e45457093", kill_on_drop: false }`
[INFO] [stdout] 1056ae8f7effdf0ff4e1ddc068e75a1761f1ec8babb35fc4ea77540e45457093
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2d3f8dd6c2865a2a5d462717189d820c3123debbc3c568ec22769dd007fe9a92
[INFO] running `Command { std: "docker" "start" "-a" "2d3f8dd6c2865a2a5d462717189d820c3123debbc3c568ec22769dd007fe9a92", kill_on_drop: false }`
[INFO] [stderr]    Compiling typenum v1.15.0
[INFO] [stderr]    Compiling generic-array v0.14.5
[INFO] [stderr]     Checking crypto-common v0.1.3
[INFO] [stderr]     Checking inout v0.1.3
[INFO] [stderr]     Checking cipher v0.4.3
[INFO] [stderr]  Documenting rabbit v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.86s
[INFO] running `Command { std: "docker" "inspect" "2d3f8dd6c2865a2a5d462717189d820c3123debbc3c568ec22769dd007fe9a92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d3f8dd6c2865a2a5d462717189d820c3123debbc3c568ec22769dd007fe9a92", kill_on_drop: false }`
[INFO] [stdout] 2d3f8dd6c2865a2a5d462717189d820c3123debbc3c568ec22769dd007fe9a92
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--all-features" "--frozen" "--message-format=json" "--" "--cfg" "docsrs" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 7bafb76ac9dae3b54be94a5838eca2ed41de5795e055ec94b3bd8271dfbb616d
[INFO] running `Command { std: "docker" "start" "-a" "7bafb76ac9dae3b54be94a5838eca2ed41de5795e055ec94b3bd8271dfbb616d", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling typenum v1.15.0
[INFO] [stderr]     Checking zeroize v1.5.5
[INFO] [stderr]    Compiling generic-array v0.14.5
[INFO] [stderr]     Checking block-padding v0.3.2
[INFO] [stderr]     Checking crypto-common v0.1.3
[INFO] [stderr]     Checking inout v0.1.3
[INFO] [stderr]     Checking cipher v0.4.3
[INFO] [stderr]  Documenting rabbit v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.78s
[INFO] running `Command { std: "docker" "inspect" "7bafb76ac9dae3b54be94a5838eca2ed41de5795e055ec94b3bd8271dfbb616d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7bafb76ac9dae3b54be94a5838eca2ed41de5795e055ec94b3bd8271dfbb616d", kill_on_drop: false }`
[INFO] [stdout] 7bafb76ac9dae3b54be94a5838eca2ed41de5795e055ec94b3bd8271dfbb616d