[INFO] fetching crate amplify 3.12.0...
[INFO] documenting amplify-3.12.0 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate amplify 3.12.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate amplify 3.12.0 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 amplify 3.12.0
[INFO] finished tweaking crates.io crate amplify 3.12.0
[INFO] tweaked toml for crates.io crate amplify 3.12.0 written to /workspace/builds/worker-13/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-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] d9d2e2f30bdbbaaed8aec858c9458be9bcf250e8e76a3d46b08912bc0c012ced
[INFO] running `Command { std: "docker" "start" "-a" "d9d2e2f30bdbbaaed8aec858c9458be9bcf250e8e76a3d46b08912bc0c012ced", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d9d2e2f30bdbbaaed8aec858c9458be9bcf250e8e76a3d46b08912bc0c012ced", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9d2e2f30bdbbaaed8aec858c9458be9bcf250e8e76a3d46b08912bc0c012ced", kill_on_drop: false }`
[INFO] [stdout] d9d2e2f30bdbbaaed8aec858c9458be9bcf250e8e76a3d46b08912bc0c012ced
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 6f4e7de0e622c5520caaf226ef9026b9174a97f6260a7c84bb92cd02211a3c9f
[INFO] running `Command { std: "docker" "start" "-a" "6f4e7de0e622c5520caaf226ef9026b9174a97f6260a7c84bb92cd02211a3c9f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling unicode-ident v1.0.0
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]     Checking amplify_num v0.4.1
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling amplify_syn v1.1.6
[INFO] [stderr]    Compiling amplify_derive v2.11.2
[INFO] [stderr]  Documenting amplify v3.12.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.22s
[INFO] running `Command { std: "docker" "inspect" "6f4e7de0e622c5520caaf226ef9026b9174a97f6260a7c84bb92cd02211a3c9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f4e7de0e622c5520caaf226ef9026b9174a97f6260a7c84bb92cd02211a3c9f", kill_on_drop: false }`
[INFO] [stdout] 6f4e7de0e622c5520caaf226ef9026b9174a97f6260a7c84bb92cd02211a3c9f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 431b1b17011eff7db15afd1520f35a581084646dd2bdf845e9e6da03db8157be
[INFO] running `Command { std: "docker" "start" "-a" "431b1b17011eff7db15afd1520f35a581084646dd2bdf845e9e6da03db8157be", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling unicode-ident v1.0.0
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]     Checking amplify_num v0.4.1
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling amplify_syn v1.1.6
[INFO] [stderr]    Compiling amplify_derive v2.11.2
[INFO] [stderr]  Documenting amplify v3.12.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.72s
[INFO] running `Command { std: "docker" "inspect" "431b1b17011eff7db15afd1520f35a581084646dd2bdf845e9e6da03db8157be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "431b1b17011eff7db15afd1520f35a581084646dd2bdf845e9e6da03db8157be", kill_on_drop: false }`
[INFO] [stdout] 431b1b17011eff7db15afd1520f35a581084646dd2bdf845e9e6da03db8157be