[INFO] fetching crate genesis-impl 0.2.2...
[INFO] documenting genesis-impl-0.2.2 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate genesis-impl 0.2.2 into /workspace/builds/worker-72/source
[INFO] validating manifest of crates.io crate genesis-impl 0.2.2 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 genesis-impl 0.2.2
[INFO] finished tweaking crates.io crate genesis-impl 0.2.2
[INFO] tweaked toml for crates.io crate genesis-impl 0.2.2 written to /workspace/builds/worker-72/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] 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-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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] 64ff52d4ec0efc30435464c147d1a0866b5a2dea9c6be496c6f12512ffa238bb
[INFO] running `Command { std: "docker" "start" "-a" "64ff52d4ec0efc30435464c147d1a0866b5a2dea9c6be496c6f12512ffa238bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "64ff52d4ec0efc30435464c147d1a0866b5a2dea9c6be496c6f12512ffa238bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64ff52d4ec0efc30435464c147d1a0866b5a2dea9c6be496c6f12512ffa238bb", kill_on_drop: false }`
[INFO] [stdout] 64ff52d4ec0efc30435464c147d1a0866b5a2dea9c6be496c6f12512ffa238bb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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] 4037e4d383270e488441301ec8f366a4ea5a12b3d4e97eba32f2d16c26886977
[INFO] running `Command { std: "docker" "start" "-a" "4037e4d383270e488441301ec8f366a4ea5a12b3d4e97eba32f2d16c26886977", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]     Checking unicode-ident v1.0.0
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]     Checking quote v1.0.18
[INFO] [stderr]  Documenting genesis-impl v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.87s
[INFO] running `Command { std: "docker" "inspect" "4037e4d383270e488441301ec8f366a4ea5a12b3d4e97eba32f2d16c26886977", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4037e4d383270e488441301ec8f366a4ea5a12b3d4e97eba32f2d16c26886977", kill_on_drop: false }`
[INFO] [stdout] 4037e4d383270e488441301ec8f366a4ea5a12b3d4e97eba32f2d16c26886977
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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] b69179916758d96a16b55bfdf53c7d8acc8d60fad89114515fe30871a61ea758
[INFO] running `Command { std: "docker" "start" "-a" "b69179916758d96a16b55bfdf53c7d8acc8d60fad89114515fe30871a61ea758", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]     Checking unicode-ident v1.0.0
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]     Checking quote v1.0.18
[INFO] [stderr]  Documenting genesis-impl v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.28s
[INFO] running `Command { std: "docker" "inspect" "b69179916758d96a16b55bfdf53c7d8acc8d60fad89114515fe30871a61ea758", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b69179916758d96a16b55bfdf53c7d8acc8d60fad89114515fe30871a61ea758", kill_on_drop: false }`
[INFO] [stdout] b69179916758d96a16b55bfdf53c7d8acc8d60fad89114515fe30871a61ea758