[INFO] fetching crate elastic_requests 0.21.0-pre.4...
[INFO] documenting elastic_requests-0.21.0-pre.4 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate elastic_requests 0.21.0-pre.4 into /workspace/builds/worker-43/source
[INFO] validating manifest of crates.io crate elastic_requests 0.21.0-pre.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 elastic_requests 0.21.0-pre.4
[INFO] finished tweaking crates.io crate elastic_requests 0.21.0-pre.4
[INFO] tweaked toml for crates.io crate elastic_requests 0.21.0-pre.4 written to /workspace/builds/worker-43/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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] a6422798673c1efecf216a973a950fa95c7c9604a71d24ab7e2c0e98ddaff963
[INFO] running `Command { std: "docker" "start" "-a" "a6422798673c1efecf216a973a950fa95c7c9604a71d24ab7e2c0e98ddaff963", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a6422798673c1efecf216a973a950fa95c7c9604a71d24ab7e2c0e98ddaff963", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6422798673c1efecf216a973a950fa95c7c9604a71d24ab7e2c0e98ddaff963", kill_on_drop: false }`
[INFO] [stdout] a6422798673c1efecf216a973a950fa95c7c9604a71d24ab7e2c0e98ddaff963
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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] ac0b82373a64d182ef7bbe063323fa6174bb94d20403b88387fe71dec08ef517
[INFO] running `Command { std: "docker" "start" "-a" "ac0b82373a64d182ef7bbe063323fa6174bb94d20403b88387fe71dec08ef517", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking fnv v1.0.7
[INFO] [stderr]     Checking itoa v0.4.8
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking bytes v0.4.12
[INFO] [stderr]     Checking http v0.1.21
[INFO] [stderr]  Documenting elastic_requests v0.21.0-pre.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.49s
[INFO] running `Command { std: "docker" "inspect" "ac0b82373a64d182ef7bbe063323fa6174bb94d20403b88387fe71dec08ef517", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac0b82373a64d182ef7bbe063323fa6174bb94d20403b88387fe71dec08ef517", kill_on_drop: false }`
[INFO] [stdout] ac0b82373a64d182ef7bbe063323fa6174bb94d20403b88387fe71dec08ef517
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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] 7ac387d191bf3ecbac5ef6cd8027834c8989aa354640aad4d42831655365f6f7
[INFO] running `Command { std: "docker" "start" "-a" "7ac387d191bf3ecbac5ef6cd8027834c8989aa354640aad4d42831655365f6f7", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking itoa v0.4.8
[INFO] [stderr]     Checking fnv v1.0.7
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking bytes v0.4.12
[INFO] [stderr]     Checking http v0.1.21
[INFO] [stderr]  Documenting elastic_requests v0.21.0-pre.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.54s
[INFO] running `Command { std: "docker" "inspect" "7ac387d191bf3ecbac5ef6cd8027834c8989aa354640aad4d42831655365f6f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ac387d191bf3ecbac5ef6cd8027834c8989aa354640aad4d42831655365f6f7", kill_on_drop: false }`
[INFO] [stdout] 7ac387d191bf3ecbac5ef6cd8027834c8989aa354640aad4d42831655365f6f7