[INFO] fetching crate laby 0.2.4...
[INFO] documenting laby-0.2.4 against master#e1df625306f4136949e02612406f0c60df6008f3 for pr-96676
[INFO] extracting crate laby 0.2.4 into /workspace/builds/worker-22/source
[INFO] validating manifest of crates.io crate laby 0.2.4 on toolchain e1df625306f4136949e02612406f0c60df6008f3
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e1df625306f4136949e02612406f0c60df6008f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate laby 0.2.4
[INFO] finished tweaking crates.io crate laby 0.2.4
[INFO] tweaked toml for crates.io crate laby 0.2.4 written to /workspace/builds/worker-22/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e1df625306f4136949e02612406f0c60df6008f3" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e1df625306f4136949e02612406f0c60df6008f3" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded laby_macros v0.1.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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" "+e1df625306f4136949e02612406f0c60df6008f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5dfe8a089dda3cfa98f04f6668cb4b072673297de8eeff5b0ead180ac5713607
[INFO] running `Command { std: "docker" "start" "-a" "5dfe8a089dda3cfa98f04f6668cb4b072673297de8eeff5b0ead180ac5713607", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5dfe8a089dda3cfa98f04f6668cb4b072673297de8eeff5b0ead180ac5713607", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5dfe8a089dda3cfa98f04f6668cb4b072673297de8eeff5b0ead180ac5713607", kill_on_drop: false }`
[INFO] [stdout] 5dfe8a089dda3cfa98f04f6668cb4b072673297de8eeff5b0ead180ac5713607
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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=forbid" "-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" "+e1df625306f4136949e02612406f0c60df6008f3" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a30d77d6e8073d9f9a238bd625a21f3815819dda0f49fab38d6b8c388388ac49
[INFO] running `Command { std: "docker" "start" "-a" "a30d77d6e8073d9f9a238bd625a21f3815819dda0f49fab38d6b8c388388ac49", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.37
[INFO] [stderr]    Compiling unicode-xid v0.2.3
[INFO] [stderr]    Compiling syn v1.0.92
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling ryu v1.0.9
[INFO] [stderr]    Compiling itoap v1.0.1
[INFO] [stderr]    Compiling raw-cpuid v10.3.0
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]     Checking laby_common v0.1.1
[INFO] [stderr]    Compiling laby_macros v0.1.3
[INFO] [stderr]  Documenting laby v0.2.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.32s
[INFO] running `Command { std: "docker" "inspect" "a30d77d6e8073d9f9a238bd625a21f3815819dda0f49fab38d6b8c388388ac49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a30d77d6e8073d9f9a238bd625a21f3815819dda0f49fab38d6b8c388388ac49", kill_on_drop: false }`
[INFO] [stdout] a30d77d6e8073d9f9a238bd625a21f3815819dda0f49fab38d6b8c388388ac49
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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=forbid" "-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" "+e1df625306f4136949e02612406f0c60df6008f3" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 8cf2cb342ba4c9a21e5e4af39a730ba2770d88e596e2146df43bd0f57114eea4
[INFO] running `Command { std: "docker" "start" "-a" "8cf2cb342ba4c9a21e5e4af39a730ba2770d88e596e2146df43bd0f57114eea4", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.37
[INFO] [stderr]    Compiling unicode-xid v0.2.3
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling syn v1.0.92
[INFO] [stderr]    Compiling ryu v1.0.9
[INFO] [stderr]    Compiling itoap v1.0.1
[INFO] [stderr]     Checking raw-cpuid v10.3.0
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling laby_common v0.1.1
[INFO] [stderr]    Compiling laby_macros v0.1.3
[INFO] [stderr]  Documenting laby v0.2.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.09s
[INFO] running `Command { std: "docker" "inspect" "8cf2cb342ba4c9a21e5e4af39a730ba2770d88e596e2146df43bd0f57114eea4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8cf2cb342ba4c9a21e5e4af39a730ba2770d88e596e2146df43bd0f57114eea4", kill_on_drop: false }`
[INFO] [stdout] 8cf2cb342ba4c9a21e5e4af39a730ba2770d88e596e2146df43bd0f57114eea4