[INFO] fetching crate hash_ring 0.2.0...
[INFO] documenting hash_ring-0.2.0 against 1.54.0 for beta-1.55-rustdoc-1
[INFO] extracting crate hash_ring 0.2.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate hash_ring 0.2.0 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate hash_ring 0.2.0
[INFO] finished tweaking crates.io crate hash_ring 0.2.0
[INFO] tweaked toml for crates.io crate hash_ring 0.2.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate hash_ring 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b8d1260f4311cf0c76aad7ff83e6b610f4f9642569000b1889d6c0e0c9b31ea3
[INFO] running `Command { std: "docker" "start" "-a" "b8d1260f4311cf0c76aad7ff83e6b610f4f9642569000b1889d6c0e0c9b31ea3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b8d1260f4311cf0c76aad7ff83e6b610f4f9642569000b1889d6c0e0c9b31ea3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8d1260f4311cf0c76aad7ff83e6b610f4f9642569000b1889d6c0e0c9b31ea3", kill_on_drop: false }`
[INFO] [stdout] b8d1260f4311cf0c76aad7ff83e6b610f4f9642569000b1889d6c0e0c9b31ea3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 937835e9ec60e58c9c2c9d64939097dd751022e7c80b165ceccc35a4bb11e109
[INFO] running `Command { std: "docker" "start" "-a" "937835e9ec60e58c9c2c9d64939097dd751022e7c80b165ceccc35a4bb11e109", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking twox-hash v1.6.0
[INFO] [stderr]  Documenting hash_ring v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.92s
[INFO] running `Command { std: "docker" "inspect" "937835e9ec60e58c9c2c9d64939097dd751022e7c80b165ceccc35a4bb11e109", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "937835e9ec60e58c9c2c9d64939097dd751022e7c80b165ceccc35a4bb11e109", kill_on_drop: false }`
[INFO] [stdout] 937835e9ec60e58c9c2c9d64939097dd751022e7c80b165ceccc35a4bb11e109
