[INFO] fetching crate lifetime_proc_macros 0.1.0...
[INFO] documenting lifetime_proc_macros-0.1.0 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate lifetime_proc_macros 0.1.0 into /workspace/builds/worker-31/source
[INFO] validating manifest of crates.io crate lifetime_proc_macros 0.1.0 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 lifetime_proc_macros 0.1.0
[INFO] finished tweaking crates.io crate lifetime_proc_macros 0.1.0
[INFO] tweaked toml for crates.io crate lifetime_proc_macros 0.1.0 written to /workspace/builds/worker-31/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] 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]  Downloading crates ...
[INFO] [stderr]   Downloaded lifetime_proc_macros_impl v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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] 4179cdd7ca5d67e6d3d9fce265af044de143b72eae42150c558696182086939c
[INFO] running `Command { std: "docker" "start" "-a" "4179cdd7ca5d67e6d3d9fce265af044de143b72eae42150c558696182086939c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4179cdd7ca5d67e6d3d9fce265af044de143b72eae42150c558696182086939c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4179cdd7ca5d67e6d3d9fce265af044de143b72eae42150c558696182086939c", kill_on_drop: false }`
[INFO] [stdout] 4179cdd7ca5d67e6d3d9fce265af044de143b72eae42150c558696182086939c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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] 36225ad877cc088794ef89d26ca765a86816bdd983ca3a23cc54172ca86edfc5
[INFO] running `Command { std: "docker" "start" "-a" "36225ad877cc088794ef89d26ca765a86816bdd983ca3a23cc54172ca86edfc5", 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]     Checking lifetime_proc_macros_impl v0.1.0
[INFO] [stderr]  Documenting lifetime_proc_macros v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.99s
[INFO] running `Command { std: "docker" "inspect" "36225ad877cc088794ef89d26ca765a86816bdd983ca3a23cc54172ca86edfc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36225ad877cc088794ef89d26ca765a86816bdd983ca3a23cc54172ca86edfc5", kill_on_drop: false }`
[INFO] [stdout] 36225ad877cc088794ef89d26ca765a86816bdd983ca3a23cc54172ca86edfc5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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] 31292226a14547bf4f7a0ef6a51af5953db381a04b2e5f974d2aa69f0321f914
[INFO] running `Command { std: "docker" "start" "-a" "31292226a14547bf4f7a0ef6a51af5953db381a04b2e5f974d2aa69f0321f914", 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]     Checking lifetime_proc_macros_impl v0.1.0
[INFO] [stderr]  Documenting lifetime_proc_macros v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.01s
[INFO] running `Command { std: "docker" "inspect" "31292226a14547bf4f7a0ef6a51af5953db381a04b2e5f974d2aa69f0321f914", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31292226a14547bf4f7a0ef6a51af5953db381a04b2e5f974d2aa69f0321f914", kill_on_drop: false }`
[INFO] [stdout] 31292226a14547bf4f7a0ef6a51af5953db381a04b2e5f974d2aa69f0321f914