[INFO] fetching crate zmq 0.9.2...
[INFO] documenting zmq-0.9.2 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate zmq 0.9.2 into /workspace/builds/worker-18/source
[INFO] validating manifest of crates.io crate zmq 0.9.2 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 zmq 0.9.2
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate zmq 0.9.2
[INFO] tweaked toml for crates.io crate zmq 0.9.2 written to /workspace/builds/worker-18/source/Cargo.toml
[INFO] crate crates.io crate zmq 0.9.2 already has a lockfile, it will not be regenerated
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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] d72e133eeda93d88992b1f49a056ca469d4063a14d6b70d977d7f8dfc2192c07
[INFO] running `Command { std: "docker" "start" "-a" "d72e133eeda93d88992b1f49a056ca469d4063a14d6b70d977d7f8dfc2192c07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d72e133eeda93d88992b1f49a056ca469d4063a14d6b70d977d7f8dfc2192c07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d72e133eeda93d88992b1f49a056ca469d4063a14d6b70d977d7f8dfc2192c07", kill_on_drop: false }`
[INFO] [stdout] d72e133eeda93d88992b1f49a056ca469d4063a14d6b70d977d7f8dfc2192c07
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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] 4e0b4ad6752e9232c42697736eb7cc7dcd7a412cc1236636022ceb0d0528f66b
[INFO] running `Command { std: "docker" "start" "-a" "4e0b4ad6752e9232c42697736eb7cc7dcd7a412cc1236636022ceb0d0528f66b", kill_on_drop: false }`
[INFO] [stderr]    Compiling error-chain v0.10.0
[INFO] [stderr]    Compiling pkg-config v0.3.16
[INFO] [stderr]    Compiling toml v0.2.1
[INFO] [stderr]    Compiling libc v0.2.62
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling bitflags v1.1.0
[INFO] [stderr]    Compiling zmq v0.9.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking cfg-if v0.1.9
[INFO] [stderr]    Compiling metadeps v1.1.2
[INFO] [stderr]    Compiling zmq-sys v0.11.0
[INFO] [stderr]  Documenting zmq v0.9.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.70s
[INFO] running `Command { std: "docker" "inspect" "4e0b4ad6752e9232c42697736eb7cc7dcd7a412cc1236636022ceb0d0528f66b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e0b4ad6752e9232c42697736eb7cc7dcd7a412cc1236636022ceb0d0528f66b", kill_on_drop: false }`
[INFO] [stdout] 4e0b4ad6752e9232c42697736eb7cc7dcd7a412cc1236636022ceb0d0528f66b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 600235da381d5da73e880ae3b93723e287a76a611ebf8e9b5675d67939717ae4
[INFO] running `Command { std: "docker" "start" "-a" "600235da381d5da73e880ae3b93723e287a76a611ebf8e9b5675d67939717ae4", kill_on_drop: false }`
[INFO] [stderr]    Compiling toml v0.2.1
[INFO] [stderr]    Compiling error-chain v0.10.0
[INFO] [stderr]    Compiling pkg-config v0.3.16
[INFO] [stderr]    Compiling libc v0.2.62
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling bitflags v1.1.0
[INFO] [stderr]     Checking cfg-if v0.1.9
[INFO] [stderr]    Compiling zmq v0.9.2 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling metadeps v1.1.2
[INFO] [stderr]    Compiling zmq-sys v0.11.0
[INFO] [stderr]  Documenting zmq v0.9.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.35s
[INFO] running `Command { std: "docker" "inspect" "600235da381d5da73e880ae3b93723e287a76a611ebf8e9b5675d67939717ae4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "600235da381d5da73e880ae3b93723e287a76a611ebf8e9b5675d67939717ae4", kill_on_drop: false }`
[INFO] [stdout] 600235da381d5da73e880ae3b93723e287a76a611ebf8e9b5675d67939717ae4