[INFO] fetching crate kf-protocol-derive 0.2.0...
[INFO] documenting kf-protocol-derive-0.2.0 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate kf-protocol-derive 0.2.0 into /workspace/builds/worker-23/source
[INFO] validating manifest of crates.io crate kf-protocol-derive 0.2.0 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] removed /workspace/builds/worker-23/source/rust-toolchain
[INFO] started tweaking crates.io crate kf-protocol-derive 0.2.0
[INFO] finished tweaking crates.io crate kf-protocol-derive 0.2.0
[INFO] tweaked toml for crates.io crate kf-protocol-derive 0.2.0 written to /workspace/builds/worker-23/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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] 68f65ad7ad231e64ff7f0d418ef782cefbcc8bec88e919d6a53ba6f53c1efc6c
[INFO] running `Command { std: "docker" "start" "-a" "68f65ad7ad231e64ff7f0d418ef782cefbcc8bec88e919d6a53ba6f53c1efc6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "68f65ad7ad231e64ff7f0d418ef782cefbcc8bec88e919d6a53ba6f53c1efc6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68f65ad7ad231e64ff7f0d418ef782cefbcc8bec88e919d6a53ba6f53c1efc6c", kill_on_drop: false }`
[INFO] [stdout] 68f65ad7ad231e64ff7f0d418ef782cefbcc8bec88e919d6a53ba6f53c1efc6c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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] 0ac241d21ffc18583ba62dde227bca7d886d1aa749bcfeaa1e6cbe2b05448c8e
[INFO] running `Command { std: "docker" "start" "-a" "0ac241d21ffc18583ba62dde227bca7d886d1aa749bcfeaa1e6cbe2b05448c8e", 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]    Compiling log v0.4.17
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking quote v1.0.18
[INFO] [stderr]  Documenting kf-protocol-derive v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.49s
[INFO] running `Command { std: "docker" "inspect" "0ac241d21ffc18583ba62dde227bca7d886d1aa749bcfeaa1e6cbe2b05448c8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ac241d21ffc18583ba62dde227bca7d886d1aa749bcfeaa1e6cbe2b05448c8e", kill_on_drop: false }`
[INFO] [stdout] 0ac241d21ffc18583ba62dde227bca7d886d1aa749bcfeaa1e6cbe2b05448c8e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=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" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 6b0f1eb3d4200b3f5a956aa4ab816bf057d2a95701e17c34e8b6537352919cff
[INFO] running `Command { std: "docker" "start" "-a" "6b0f1eb3d4200b3f5a956aa4ab816bf057d2a95701e17c34e8b6537352919cff", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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]    Compiling log v0.4.17
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking quote v1.0.18
[INFO] [stderr]  Documenting kf-protocol-derive v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.75s
[INFO] running `Command { std: "docker" "inspect" "6b0f1eb3d4200b3f5a956aa4ab816bf057d2a95701e17c34e8b6537352919cff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b0f1eb3d4200b3f5a956aa4ab816bf057d2a95701e17c34e8b6537352919cff", kill_on_drop: false }`
[INFO] [stdout] 6b0f1eb3d4200b3f5a956aa4ab816bf057d2a95701e17c34e8b6537352919cff