[INFO] fetching crate cloudflare-zlib 0.2.9...
[INFO] documenting cloudflare-zlib-0.2.9 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate cloudflare-zlib 0.2.9 into /workspace/builds/worker-60/source
[INFO] validating manifest of crates.io crate cloudflare-zlib 0.2.9 on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cloudflare-zlib 0.2.9
[INFO] finished tweaking crates.io crate cloudflare-zlib 0.2.9
[INFO] tweaked toml for crates.io crate cloudflare-zlib 0.2.9 written to /workspace/builds/worker-60/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "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" "+beta-2022-05-20" "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-60/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/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" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b2ac6c46ab2ffc91d692322cb94f5c92c4feb6731f7fa33875f481d774326df3
[INFO] running `Command { std: "docker" "start" "-a" "b2ac6c46ab2ffc91d692322cb94f5c92c4feb6731f7fa33875f481d774326df3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b2ac6c46ab2ffc91d692322cb94f5c92c4feb6731f7fa33875f481d774326df3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2ac6c46ab2ffc91d692322cb94f5c92c4feb6731f7fa33875f481d774326df3", kill_on_drop: false }`
[INFO] [stdout] b2ac6c46ab2ffc91d692322cb94f5c92c4feb6731f7fa33875f481d774326df3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/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" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bf4e5d8fe40176aa3bbee657fc7489d5d6117a4c2d52c7d91f32ce45f6b7e791
[INFO] running `Command { std: "docker" "start" "-a" "bf4e5d8fe40176aa3bbee657fc7489d5d6117a4c2d52c7d91f32ce45f6b7e791", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]    Compiling cloudflare-zlib-sys v0.3.0
[INFO] [stderr]  Documenting cloudflare-zlib v0.2.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.61s
[INFO] running `Command { std: "docker" "inspect" "bf4e5d8fe40176aa3bbee657fc7489d5d6117a4c2d52c7d91f32ce45f6b7e791", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf4e5d8fe40176aa3bbee657fc7489d5d6117a4c2d52c7d91f32ce45f6b7e791", kill_on_drop: false }`
[INFO] [stdout] bf4e5d8fe40176aa3bbee657fc7489d5d6117a4c2d52c7d91f32ce45f6b7e791
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/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" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] d0071acc02911477dfb236b3865f17640769b052653f90a126d1e8eafca9c6cd
[INFO] running `Command { std: "docker" "start" "-a" "d0071acc02911477dfb236b3865f17640769b052653f90a126d1e8eafca9c6cd", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]    Compiling cloudflare-zlib-sys v0.3.0
[INFO] [stderr]  Documenting cloudflare-zlib v0.2.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.65s
[INFO] running `Command { std: "docker" "inspect" "d0071acc02911477dfb236b3865f17640769b052653f90a126d1e8eafca9c6cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0071acc02911477dfb236b3865f17640769b052653f90a126d1e8eafca9c6cd", kill_on_drop: false }`
[INFO] [stdout] d0071acc02911477dfb236b3865f17640769b052653f90a126d1e8eafca9c6cd