[INFO] fetching crate game-metrics-macro 0.0.4...
[INFO] documenting game-metrics-macro-0.0.4 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate game-metrics-macro 0.0.4 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate game-metrics-macro 0.0.4 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 game-metrics-macro 0.0.4
[INFO] finished tweaking crates.io crate game-metrics-macro 0.0.4
[INFO] tweaked toml for crates.io crate game-metrics-macro 0.0.4 written to /workspace/builds/worker-3/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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 48a84b957f46ae04a70bd6597b5eb2c9129e58962c2b203be1e351db063d23f5
[INFO] running `Command { std: "docker" "start" "-a" "48a84b957f46ae04a70bd6597b5eb2c9129e58962c2b203be1e351db063d23f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "48a84b957f46ae04a70bd6597b5eb2c9129e58962c2b203be1e351db063d23f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48a84b957f46ae04a70bd6597b5eb2c9129e58962c2b203be1e351db063d23f5", kill_on_drop: false }`
[INFO] [stdout] 48a84b957f46ae04a70bd6597b5eb2c9129e58962c2b203be1e351db063d23f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] d76c8cc2aa147c2f6116eb3d0a9249661037ffdd6f802a5cc396bca54d1bdd0a
[INFO] running `Command { std: "docker" "start" "-a" "d76c8cc2aa147c2f6116eb3d0a9249661037ffdd6f802a5cc396bca54d1bdd0a", kill_on_drop: false }`
[INFO] [stderr]     Checking unicode-ident v1.0.0
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]     Checking proc-macro2 v1.0.39
[INFO] [stderr]     Checking quote v1.0.18
[INFO] [stderr]  Documenting game-metrics-macro v0.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.12s
[INFO] running `Command { std: "docker" "inspect" "d76c8cc2aa147c2f6116eb3d0a9249661037ffdd6f802a5cc396bca54d1bdd0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d76c8cc2aa147c2f6116eb3d0a9249661037ffdd6f802a5cc396bca54d1bdd0a", kill_on_drop: false }`
[INFO] [stdout] d76c8cc2aa147c2f6116eb3d0a9249661037ffdd6f802a5cc396bca54d1bdd0a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] ec3267fe069dbb14b4dcd6f0bba057513452a64d0ee5fd85314ba551679c53f5
[INFO] running `Command { std: "docker" "start" "-a" "ec3267fe069dbb14b4dcd6f0bba057513452a64d0ee5fd85314ba551679c53f5", 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 game-metrics-macro v0.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.59s
[INFO] running `Command { std: "docker" "inspect" "ec3267fe069dbb14b4dcd6f0bba057513452a64d0ee5fd85314ba551679c53f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec3267fe069dbb14b4dcd6f0bba057513452a64d0ee5fd85314ba551679c53f5", kill_on_drop: false }`
[INFO] [stdout] ec3267fe069dbb14b4dcd6f0bba057513452a64d0ee5fd85314ba551679c53f5