[INFO] fetching crate zstd-sys 2.0.1+zstd.1.5.2...
[INFO] documenting zstd-sys-2.0.1+zstd.1.5.2 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate zstd-sys 2.0.1+zstd.1.5.2 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate zstd-sys 2.0.1+zstd.1.5.2 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 zstd-sys 2.0.1+zstd.1.5.2
[INFO] finished tweaking crates.io crate zstd-sys 2.0.1+zstd.1.5.2
[INFO] tweaked toml for crates.io crate zstd-sys 2.0.1+zstd.1.5.2 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate zstd-sys 2.0.1+zstd.1.5.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded which v4.2.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 8ad5b719216dd3547a675dd828ed11ee0ddd2c0c44e1bfe793008378f3ae5730
[INFO] running `Command { std: "docker" "start" "-a" "8ad5b719216dd3547a675dd828ed11ee0ddd2c0c44e1bfe793008378f3ae5730", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8ad5b719216dd3547a675dd828ed11ee0ddd2c0c44e1bfe793008378f3ae5730", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ad5b719216dd3547a675dd828ed11ee0ddd2c0c44e1bfe793008378f3ae5730", kill_on_drop: false }`
[INFO] [stdout] 8ad5b719216dd3547a675dd828ed11ee0ddd2c0c44e1bfe793008378f3ae5730
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] be4e6c123fd1ac989fdfcd7a01b43e08c061ff6efee9bcc8545b1f98ef796e85
[INFO] running `Command { std: "docker" "start" "-a" "be4e6c123fd1ac989fdfcd7a01b43e08c061ff6efee9bcc8545b1f98ef796e85", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]    Compiling jobserver v0.1.24
[INFO] [stderr]    Compiling cc v1.0.72
[INFO] [stderr]    Compiling zstd-sys v2.0.1+zstd.1.5.2 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting zstd-sys v2.0.1+zstd.1.5.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.63s
[INFO] running `Command { std: "docker" "inspect" "be4e6c123fd1ac989fdfcd7a01b43e08c061ff6efee9bcc8545b1f98ef796e85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be4e6c123fd1ac989fdfcd7a01b43e08c061ff6efee9bcc8545b1f98ef796e85", kill_on_drop: false }`
[INFO] [stdout] be4e6c123fd1ac989fdfcd7a01b43e08c061ff6efee9bcc8545b1f98ef796e85
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "--features" "experimental" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 8193222b919e2f5765daf1d1ebddda6a3781d93adbf50243e41eddb74b962b35
[INFO] running `Command { std: "docker" "start" "-a" "8193222b919e2f5765daf1d1ebddda6a3781d93adbf50243e41eddb74b962b35", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]    Compiling jobserver v0.1.24
[INFO] [stderr]    Compiling cc v1.0.72
[INFO] [stderr]    Compiling zstd-sys v2.0.1+zstd.1.5.2 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting zstd-sys v2.0.1+zstd.1.5.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.15s
[INFO] running `Command { std: "docker" "inspect" "8193222b919e2f5765daf1d1ebddda6a3781d93adbf50243e41eddb74b962b35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8193222b919e2f5765daf1d1ebddda6a3781d93adbf50243e41eddb74b962b35", kill_on_drop: false }`
[INFO] [stdout] 8193222b919e2f5765daf1d1ebddda6a3781d93adbf50243e41eddb74b962b35