[INFO] fetching crate esaxx-rs 0.1.7...
[INFO] documenting esaxx-rs-0.1.7 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate esaxx-rs 0.1.7 into /workspace/builds/worker-67/source
[INFO] validating manifest of crates.io crate esaxx-rs 0.1.7 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 esaxx-rs 0.1.7
[INFO] finished tweaking crates.io crate esaxx-rs 0.1.7
[INFO] tweaked toml for crates.io crate esaxx-rs 0.1.7 written to /workspace/builds/worker-67/source/Cargo.toml
[INFO] crate crates.io crate esaxx-rs 0.1.7 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]     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-67/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/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] c95f50db4e3ed4ca7338962137743bad13db7ef37de436977d6f3c2e71fc4111
[INFO] running `Command { std: "docker" "start" "-a" "c95f50db4e3ed4ca7338962137743bad13db7ef37de436977d6f3c2e71fc4111", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c95f50db4e3ed4ca7338962137743bad13db7ef37de436977d6f3c2e71fc4111", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c95f50db4e3ed4ca7338962137743bad13db7ef37de436977d6f3c2e71fc4111", kill_on_drop: false }`
[INFO] [stdout] c95f50db4e3ed4ca7338962137743bad13db7ef37de436977d6f3c2e71fc4111
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/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] f58fec7ca64d0533204f5e8e40e8002da1effa9800dd83ed8f1dd74217171b0e
[INFO] running `Command { std: "docker" "start" "-a" "f58fec7ca64d0533204f5e8e40e8002da1effa9800dd83ed8f1dd74217171b0e", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.54
[INFO] [stderr]    Compiling esaxx-rs v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting esaxx-rs v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.80s
[INFO] running `Command { std: "docker" "inspect" "f58fec7ca64d0533204f5e8e40e8002da1effa9800dd83ed8f1dd74217171b0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f58fec7ca64d0533204f5e8e40e8002da1effa9800dd83ed8f1dd74217171b0e", kill_on_drop: false }`
[INFO] [stdout] f58fec7ca64d0533204f5e8e40e8002da1effa9800dd83ed8f1dd74217171b0e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/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] d205fea3f25d02fdb0c8044e38c61c9e5070beb8bed9239cf8aecf08297517a9
[INFO] running `Command { std: "docker" "start" "-a" "d205fea3f25d02fdb0c8044e38c61c9e5070beb8bed9239cf8aecf08297517a9", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.54
[INFO] [stderr]    Compiling esaxx-rs v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting esaxx-rs v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.74s
[INFO] running `Command { std: "docker" "inspect" "d205fea3f25d02fdb0c8044e38c61c9e5070beb8bed9239cf8aecf08297517a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d205fea3f25d02fdb0c8044e38c61c9e5070beb8bed9239cf8aecf08297517a9", kill_on_drop: false }`
[INFO] [stdout] d205fea3f25d02fdb0c8044e38c61c9e5070beb8bed9239cf8aecf08297517a9