[INFO] fetching crate adhocerr 0.1.2...
[INFO] documenting adhocerr-0.1.2 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate adhocerr 0.1.2 into /workspace/builds/worker-57/source
[INFO] validating manifest of crates.io crate adhocerr 0.1.2 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 adhocerr 0.1.2
[INFO] finished tweaking crates.io crate adhocerr 0.1.2
[INFO] tweaked toml for crates.io crate adhocerr 0.1.2 written to /workspace/builds/worker-57/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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] e6a2b7801b0f4b5f47973312dc5c4e0a46fb32bdb2c4163b342feef33042e63e
[INFO] running `Command { std: "docker" "start" "-a" "e6a2b7801b0f4b5f47973312dc5c4e0a46fb32bdb2c4163b342feef33042e63e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e6a2b7801b0f4b5f47973312dc5c4e0a46fb32bdb2c4163b342feef33042e63e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6a2b7801b0f4b5f47973312dc5c4e0a46fb32bdb2c4163b342feef33042e63e", kill_on_drop: false }`
[INFO] [stdout] e6a2b7801b0f4b5f47973312dc5c4e0a46fb32bdb2c4163b342feef33042e63e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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] 2c2e1b95dda2775e97409d3b4466c34bde18c63a0bb04b61b7cf12b4aaec2342
[INFO] running `Command { std: "docker" "start" "-a" "2c2e1b95dda2775e97409d3b4466c34bde18c63a0bb04b61b7cf12b4aaec2342", kill_on_drop: false }`
[INFO] [stderr]  Documenting adhocerr v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `Command { std: "docker" "inspect" "2c2e1b95dda2775e97409d3b4466c34bde18c63a0bb04b61b7cf12b4aaec2342", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c2e1b95dda2775e97409d3b4466c34bde18c63a0bb04b61b7cf12b4aaec2342", kill_on_drop: false }`
[INFO] [stdout] 2c2e1b95dda2775e97409d3b4466c34bde18c63a0bb04b61b7cf12b4aaec2342
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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] 1c822b56398d5473d994eb986f29883380d3bfd9a7514f8191d1f5e649e36e76
[INFO] running `Command { std: "docker" "start" "-a" "1c822b56398d5473d994eb986f29883380d3bfd9a7514f8191d1f5e649e36e76", kill_on_drop: false }`
[INFO] [stderr]  Documenting adhocerr v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "1c822b56398d5473d994eb986f29883380d3bfd9a7514f8191d1f5e649e36e76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c822b56398d5473d994eb986f29883380d3bfd9a7514f8191d1f5e649e36e76", kill_on_drop: false }`
[INFO] [stdout] 1c822b56398d5473d994eb986f29883380d3bfd9a7514f8191d1f5e649e36e76