[INFO] fetching crate string-eyre 0.1.0...
[INFO] documenting string-eyre-0.1.0 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate string-eyre 0.1.0 into /workspace/builds/worker-27/source
[INFO] validating manifest of crates.io crate string-eyre 0.1.0 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 string-eyre 0.1.0
[INFO] finished tweaking crates.io crate string-eyre 0.1.0
[INFO] tweaked toml for crates.io crate string-eyre 0.1.0 written to /workspace/builds/worker-27/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-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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] 8c06e9dcf1999dc47b7a5744603d4e9b395677ea59a22d0e92467a744724b98a
[INFO] running `Command { std: "docker" "start" "-a" "8c06e9dcf1999dc47b7a5744603d4e9b395677ea59a22d0e92467a744724b98a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8c06e9dcf1999dc47b7a5744603d4e9b395677ea59a22d0e92467a744724b98a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c06e9dcf1999dc47b7a5744603d4e9b395677ea59a22d0e92467a744724b98a", kill_on_drop: false }`
[INFO] [stdout] 8c06e9dcf1999dc47b7a5744603d4e9b395677ea59a22d0e92467a744724b98a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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] 783ff2d5a519115e9b8eb7ecbbcb6588ff249201fa82ea347b0b0272074ea3e9
[INFO] running `Command { std: "docker" "start" "-a" "783ff2d5a519115e9b8eb7ecbbcb6588ff249201fa82ea347b0b0272074ea3e9", kill_on_drop: false }`
[INFO] [stderr]    Compiling eyre v0.6.8
[INFO] [stderr]     Checking once_cell v1.12.0
[INFO] [stderr]     Checking indenter v0.3.3
[INFO] [stderr]  Documenting string-eyre v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.93s
[INFO] running `Command { std: "docker" "inspect" "783ff2d5a519115e9b8eb7ecbbcb6588ff249201fa82ea347b0b0272074ea3e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "783ff2d5a519115e9b8eb7ecbbcb6588ff249201fa82ea347b0b0272074ea3e9", kill_on_drop: false }`
[INFO] [stdout] 783ff2d5a519115e9b8eb7ecbbcb6588ff249201fa82ea347b0b0272074ea3e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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] 0f9ea657fdfc86d1b984c6d15adaf112f73ee1e31a42af2ab628d75e8b41e7aa
[INFO] running `Command { std: "docker" "start" "-a" "0f9ea657fdfc86d1b984c6d15adaf112f73ee1e31a42af2ab628d75e8b41e7aa", 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]    Compiling eyre v0.6.8
[INFO] [stderr]     Checking once_cell v1.12.0
[INFO] [stderr]     Checking indenter v0.3.3
[INFO] [stderr]  Documenting string-eyre v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.45s
[INFO] running `Command { std: "docker" "inspect" "0f9ea657fdfc86d1b984c6d15adaf112f73ee1e31a42af2ab628d75e8b41e7aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f9ea657fdfc86d1b984c6d15adaf112f73ee1e31a42af2ab628d75e8b41e7aa", kill_on_drop: false }`
[INFO] [stdout] 0f9ea657fdfc86d1b984c6d15adaf112f73ee1e31a42af2ab628d75e8b41e7aa