[INFO] fetching crate hamilton 0.0.0...
[INFO] documenting hamilton-0.0.0 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate hamilton 0.0.0 into /workspace/builds/worker-111/source
[INFO] validating manifest of crates.io crate hamilton 0.0.0 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 hamilton 0.0.0
[INFO] finished tweaking crates.io crate hamilton 0.0.0
[INFO] tweaked toml for crates.io crate hamilton 0.0.0 written to /workspace/builds/worker-111/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] [stderr]     Blocking waiting for file lock on package cache
[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-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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] 509001abde2c1f7d4553ec905934d08981b2dc57882ec315a7bbc6e89e3e58d1
[INFO] running `Command { std: "docker" "start" "-a" "509001abde2c1f7d4553ec905934d08981b2dc57882ec315a7bbc6e89e3e58d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "509001abde2c1f7d4553ec905934d08981b2dc57882ec315a7bbc6e89e3e58d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "509001abde2c1f7d4553ec905934d08981b2dc57882ec315a7bbc6e89e3e58d1", kill_on_drop: false }`
[INFO] [stdout] 509001abde2c1f7d4553ec905934d08981b2dc57882ec315a7bbc6e89e3e58d1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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] 40c9ed58272088c493f7e3612b34db76215a786497f09b56f1ac40a8d860e380
[INFO] running `Command { std: "docker" "start" "-a" "40c9ed58272088c493f7e3612b34db76215a786497f09b56f1ac40a8d860e380", kill_on_drop: false }`
[INFO] [stderr]  Documenting hamilton v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `Command { std: "docker" "inspect" "40c9ed58272088c493f7e3612b34db76215a786497f09b56f1ac40a8d860e380", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40c9ed58272088c493f7e3612b34db76215a786497f09b56f1ac40a8d860e380", kill_on_drop: false }`
[INFO] [stdout] 40c9ed58272088c493f7e3612b34db76215a786497f09b56f1ac40a8d860e380
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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] 6a32b3289467c39e20648c8310b1958073e52e5204cf4f999ff8082e1d13c517
[INFO] running `Command { std: "docker" "start" "-a" "6a32b3289467c39e20648c8310b1958073e52e5204cf4f999ff8082e1d13c517", 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] [stderr]  Documenting hamilton v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.05s
[INFO] running `Command { std: "docker" "inspect" "6a32b3289467c39e20648c8310b1958073e52e5204cf4f999ff8082e1d13c517", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a32b3289467c39e20648c8310b1958073e52e5204cf4f999ff8082e1d13c517", kill_on_drop: false }`
[INFO] [stdout] 6a32b3289467c39e20648c8310b1958073e52e5204cf4f999ff8082e1d13c517