[INFO] fetching crate repunit 0.1.5...
[INFO] documenting repunit-0.1.5 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate repunit 0.1.5 into /workspace/builds/worker-24/source
[INFO] validating manifest of crates.io crate repunit 0.1.5 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 repunit 0.1.5
[INFO] finished tweaking crates.io crate repunit 0.1.5
[INFO] tweaked toml for crates.io crate repunit 0.1.5 written to /workspace/builds/worker-24/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "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" "+beta-2022-05-20" "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-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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] b7ab69f3a4d50097a8b04d6e3eb08f244f1b5fa3bacb822122e750414f178f80
[INFO] running `Command { std: "docker" "start" "-a" "b7ab69f3a4d50097a8b04d6e3eb08f244f1b5fa3bacb822122e750414f178f80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b7ab69f3a4d50097a8b04d6e3eb08f244f1b5fa3bacb822122e750414f178f80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7ab69f3a4d50097a8b04d6e3eb08f244f1b5fa3bacb822122e750414f178f80", kill_on_drop: false }`
[INFO] [stdout] b7ab69f3a4d50097a8b04d6e3eb08f244f1b5fa3bacb822122e750414f178f80
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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] a05cbf0b3753aa5eb9732d9fbb791f9fa32d2f7cfe814ec49cf2ee175b32447c
[INFO] running `Command { std: "docker" "start" "-a" "a05cbf0b3753aa5eb9732d9fbb791f9fa32d2f7cfe814ec49cf2ee175b32447c", kill_on_drop: false }`
[INFO] [stderr]  Documenting repunit v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.11s
[INFO] running `Command { std: "docker" "inspect" "a05cbf0b3753aa5eb9732d9fbb791f9fa32d2f7cfe814ec49cf2ee175b32447c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a05cbf0b3753aa5eb9732d9fbb791f9fa32d2f7cfe814ec49cf2ee175b32447c", kill_on_drop: false }`
[INFO] [stdout] a05cbf0b3753aa5eb9732d9fbb791f9fa32d2f7cfe814ec49cf2ee175b32447c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 3c935b63a1ed4189b572e2e7150fbf378aef1d1c0908ba0a228a6ed02d00c919
[INFO] running `Command { std: "docker" "start" "-a" "3c935b63a1ed4189b572e2e7150fbf378aef1d1c0908ba0a228a6ed02d00c919", kill_on_drop: false }`
[INFO] [stderr]  Documenting repunit v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `Command { std: "docker" "inspect" "3c935b63a1ed4189b572e2e7150fbf378aef1d1c0908ba0a228a6ed02d00c919", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c935b63a1ed4189b572e2e7150fbf378aef1d1c0908ba0a228a6ed02d00c919", kill_on_drop: false }`
[INFO] [stdout] 3c935b63a1ed4189b572e2e7150fbf378aef1d1c0908ba0a228a6ed02d00c919