[INFO] fetching crate ruzstd 0.2.4...
[INFO] documenting ruzstd-0.2.4 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate ruzstd 0.2.4 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate ruzstd 0.2.4 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 ruzstd 0.2.4
[INFO] finished tweaking crates.io crate ruzstd 0.2.4
[INFO] tweaked toml for crates.io crate ruzstd 0.2.4 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate ruzstd 0.2.4 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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 4d5a241f3b8fbcf8a861d16ef280d600cb464a468d952f9de2ad0db89272a58c
[INFO] running `Command { std: "docker" "start" "-a" "4d5a241f3b8fbcf8a861d16ef280d600cb464a468d952f9de2ad0db89272a58c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d5a241f3b8fbcf8a861d16ef280d600cb464a468d952f9de2ad0db89272a58c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d5a241f3b8fbcf8a861d16ef280d600cb464a468d952f9de2ad0db89272a58c", kill_on_drop: false }`
[INFO] [stdout] 4d5a241f3b8fbcf8a861d16ef280d600cb464a468d952f9de2ad0db89272a58c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 9d571e52a00707fec5c0785a70674ec2c9d8fc795445608b3537f0d41a0ed506
[INFO] running `Command { std: "docker" "start" "-a" "9d571e52a00707fec5c0785a70674ec2c9d8fc795445608b3537f0d41a0ed506", kill_on_drop: false }`
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking twox-hash v1.6.0
[INFO] [stderr]  Documenting ruzstd v0.2.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking ruzstd v0.2.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.74s
[INFO] running `Command { std: "docker" "inspect" "9d571e52a00707fec5c0785a70674ec2c9d8fc795445608b3537f0d41a0ed506", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d571e52a00707fec5c0785a70674ec2c9d8fc795445608b3537f0d41a0ed506", kill_on_drop: false }`
[INFO] [stdout] 9d571e52a00707fec5c0785a70674ec2c9d8fc795445608b3537f0d41a0ed506
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] b73d17a69eef9886ba367234bd7c5b1045c7e6514a2482ee06e62d788151cc14
[INFO] running `Command { std: "docker" "start" "-a" "b73d17a69eef9886ba367234bd7c5b1045c7e6514a2482ee06e62d788151cc14", kill_on_drop: false }`
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking twox-hash v1.6.0
[INFO] [stderr]  Documenting ruzstd v0.2.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.41s
[INFO] running `Command { std: "docker" "inspect" "b73d17a69eef9886ba367234bd7c5b1045c7e6514a2482ee06e62d788151cc14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b73d17a69eef9886ba367234bd7c5b1045c7e6514a2482ee06e62d788151cc14", kill_on_drop: false }`
[INFO] [stdout] b73d17a69eef9886ba367234bd7c5b1045c7e6514a2482ee06e62d788151cc14