[INFO] fetching crate cecil 0.0.0...
[INFO] documenting cecil-0.0.0 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate cecil 0.0.0 into /workspace/builds/worker-48/source
[INFO] validating manifest of crates.io crate cecil 0.0.0 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 cecil 0.0.0
[INFO] finished tweaking crates.io crate cecil 0.0.0
[INFO] tweaked toml for crates.io crate cecil 0.0.0 written to /workspace/builds/worker-48/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] 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-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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] 512a59e92ce12dc67b49579d44d1707744ac3d31a4630243e7ebdcc3ac13a968
[INFO] running `Command { std: "docker" "start" "-a" "512a59e92ce12dc67b49579d44d1707744ac3d31a4630243e7ebdcc3ac13a968", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "512a59e92ce12dc67b49579d44d1707744ac3d31a4630243e7ebdcc3ac13a968", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "512a59e92ce12dc67b49579d44d1707744ac3d31a4630243e7ebdcc3ac13a968", kill_on_drop: false }`
[INFO] [stdout] 512a59e92ce12dc67b49579d44d1707744ac3d31a4630243e7ebdcc3ac13a968
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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] f31e387fd10540d24ab19a22103b0eec32db9d4cb7889d8becdba6a8a129540d
[INFO] running `Command { std: "docker" "start" "-a" "f31e387fd10540d24ab19a22103b0eec32db9d4cb7889d8becdba6a8a129540d", kill_on_drop: false }`
[INFO] [stderr]  Documenting cecil v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `Command { std: "docker" "inspect" "f31e387fd10540d24ab19a22103b0eec32db9d4cb7889d8becdba6a8a129540d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f31e387fd10540d24ab19a22103b0eec32db9d4cb7889d8becdba6a8a129540d", kill_on_drop: false }`
[INFO] [stdout] f31e387fd10540d24ab19a22103b0eec32db9d4cb7889d8becdba6a8a129540d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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] 8273689614ebdf546f51b292d6c87b2fd18803f17b515568d02bd1d70e2d849d
[INFO] running `Command { std: "docker" "start" "-a" "8273689614ebdf546f51b292d6c87b2fd18803f17b515568d02bd1d70e2d849d", kill_on_drop: false }`
[INFO] [stderr]  Documenting cecil v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "8273689614ebdf546f51b292d6c87b2fd18803f17b515568d02bd1d70e2d849d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8273689614ebdf546f51b292d6c87b2fd18803f17b515568d02bd1d70e2d849d", kill_on_drop: false }`
[INFO] [stdout] 8273689614ebdf546f51b292d6c87b2fd18803f17b515568d02bd1d70e2d849d