[INFO] fetching crate querylib 0.4.0...
[INFO] documenting querylib-0.4.0 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate querylib 0.4.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate querylib 0.4.0 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 querylib 0.4.0
[INFO] finished tweaking crates.io crate querylib 0.4.0
[INFO] tweaked toml for crates.io crate querylib 0.4.0 written to /workspace/builds/worker-7/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 451ab5c4b19126664698b4e1fda30cd9e7568df6130ed9d2d045076d307f46a8
[INFO] running `Command { std: "docker" "start" "-a" "451ab5c4b19126664698b4e1fda30cd9e7568df6130ed9d2d045076d307f46a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "451ab5c4b19126664698b4e1fda30cd9e7568df6130ed9d2d045076d307f46a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "451ab5c4b19126664698b4e1fda30cd9e7568df6130ed9d2d045076d307f46a8", kill_on_drop: false }`
[INFO] [stdout] 451ab5c4b19126664698b4e1fda30cd9e7568df6130ed9d2d045076d307f46a8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] cdbaa0e37aa833b50172ae4beffe6bb685042956d91d8c05b21e38468bb83fb7
[INFO] running `Command { std: "docker" "start" "-a" "cdbaa0e37aa833b50172ae4beffe6bb685042956d91d8c05b21e38468bb83fb7", kill_on_drop: false }`
[INFO] [stderr]  Documenting querylib v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.41s
[INFO] running `Command { std: "docker" "inspect" "cdbaa0e37aa833b50172ae4beffe6bb685042956d91d8c05b21e38468bb83fb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cdbaa0e37aa833b50172ae4beffe6bb685042956d91d8c05b21e38468bb83fb7", kill_on_drop: false }`
[INFO] [stdout] cdbaa0e37aa833b50172ae4beffe6bb685042956d91d8c05b21e38468bb83fb7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] e3f2d0393c861e97107f5a852428778119bf56138e8935e47b3acb1b34c05b4b
[INFO] running `Command { std: "docker" "start" "-a" "e3f2d0393c861e97107f5a852428778119bf56138e8935e47b3acb1b34c05b4b", kill_on_drop: false }`
[INFO] [stderr]  Documenting querylib v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "e3f2d0393c861e97107f5a852428778119bf56138e8935e47b3acb1b34c05b4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3f2d0393c861e97107f5a852428778119bf56138e8935e47b3acb1b34c05b4b", kill_on_drop: false }`
[INFO] [stdout] e3f2d0393c861e97107f5a852428778119bf56138e8935e47b3acb1b34c05b4b