[INFO] fetching crate rtti-derive 0.4.0...
[INFO] documenting rtti-derive-0.4.0 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate rtti-derive 0.4.0 into /workspace/builds/worker-20/source
[INFO] validating manifest of crates.io crate rtti-derive 0.4.0 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] started tweaking crates.io crate rtti-derive 0.4.0
[INFO] finished tweaking crates.io crate rtti-derive 0.4.0
[INFO] tweaked toml for crates.io crate rtti-derive 0.4.0 written to /workspace/builds/worker-20/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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] 73765f7b3b97289a04ed42b5c7e671fbf5a0a8455b1ef252caeb226cef1b8f35
[INFO] running `Command { std: "docker" "start" "-a" "73765f7b3b97289a04ed42b5c7e671fbf5a0a8455b1ef252caeb226cef1b8f35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "73765f7b3b97289a04ed42b5c7e671fbf5a0a8455b1ef252caeb226cef1b8f35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73765f7b3b97289a04ed42b5c7e671fbf5a0a8455b1ef252caeb226cef1b8f35", kill_on_drop: false }`
[INFO] [stdout] 73765f7b3b97289a04ed42b5c7e671fbf5a0a8455b1ef252caeb226cef1b8f35
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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] 9510a6043ad64781f61e9b71dc876010dd91b0de378fed8c995e7b3bc8564449
[INFO] running `Command { std: "docker" "start" "-a" "9510a6043ad64781f61e9b71dc876010dd91b0de378fed8c995e7b3bc8564449", kill_on_drop: false }`
[INFO] [stderr]     Checking unicode-xid v0.1.0
[INFO] [stderr]     Checking proc-macro2 v0.2.3
[INFO] [stderr]     Checking quote v0.4.2
[INFO] [stderr]     Checking syn v0.12.15
[INFO] [stderr]  Documenting rtti-derive v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.90s
[INFO] running `Command { std: "docker" "inspect" "9510a6043ad64781f61e9b71dc876010dd91b0de378fed8c995e7b3bc8564449", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9510a6043ad64781f61e9b71dc876010dd91b0de378fed8c995e7b3bc8564449", kill_on_drop: false }`
[INFO] [stdout] 9510a6043ad64781f61e9b71dc876010dd91b0de378fed8c995e7b3bc8564449
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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] 6055573bb5be73c7ac2a7b226ba9990e5d416c5a0b583f4f90f6cc3862511ba6
[INFO] running `Command { std: "docker" "start" "-a" "6055573bb5be73c7ac2a7b226ba9990e5d416c5a0b583f4f90f6cc3862511ba6", kill_on_drop: false }`
[INFO] [stderr]     Checking unicode-xid v0.1.0
[INFO] [stderr]     Checking proc-macro2 v0.2.3
[INFO] [stderr]     Checking quote v0.4.2
[INFO] [stderr]     Checking syn v0.12.15
[INFO] [stderr]  Documenting rtti-derive v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.80s
[INFO] running `Command { std: "docker" "inspect" "6055573bb5be73c7ac2a7b226ba9990e5d416c5a0b583f4f90f6cc3862511ba6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6055573bb5be73c7ac2a7b226ba9990e5d416c5a0b583f4f90f6cc3862511ba6", kill_on_drop: false }`
[INFO] [stdout] 6055573bb5be73c7ac2a7b226ba9990e5d416c5a0b583f4f90f6cc3862511ba6