[INFO] fetching crate sake-build 0.0.1...
[INFO] documenting sake-build-0.0.1 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate sake-build 0.0.1 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate sake-build 0.0.1 on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sake-build 0.0.1
[INFO] finished tweaking crates.io crate sake-build 0.0.1
[INFO] tweaked toml for crates.io crate sake-build 0.0.1 written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "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-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 92bd5fa311b05af446a3a52d27671115a6b41029c2813d58af2a3d4d90132c91
[INFO] running `Command { std: "docker" "start" "-a" "92bd5fa311b05af446a3a52d27671115a6b41029c2813d58af2a3d4d90132c91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "92bd5fa311b05af446a3a52d27671115a6b41029c2813d58af2a3d4d90132c91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92bd5fa311b05af446a3a52d27671115a6b41029c2813d58af2a3d4d90132c91", kill_on_drop: false }`
[INFO] [stdout] 92bd5fa311b05af446a3a52d27671115a6b41029c2813d58af2a3d4d90132c91
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e98d701f68bf00ea99e66f4ee86669f6494971d092f7637c790aea770f5d5bcb
[INFO] running `Command { std: "docker" "start" "-a" "e98d701f68bf00ea99e66f4ee86669f6494971d092f7637c790aea770f5d5bcb", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Documenting sake-build v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.19s
[INFO] running `Command { std: "docker" "inspect" "e98d701f68bf00ea99e66f4ee86669f6494971d092f7637c790aea770f5d5bcb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e98d701f68bf00ea99e66f4ee86669f6494971d092f7637c790aea770f5d5bcb", kill_on_drop: false }`
[INFO] [stdout] e98d701f68bf00ea99e66f4ee86669f6494971d092f7637c790aea770f5d5bcb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 400415a646485b266d9cd117c62cd2f93390126dac0f72fe0d02c2ef29ec14fd
[INFO] running `Command { std: "docker" "start" "-a" "400415a646485b266d9cd117c62cd2f93390126dac0f72fe0d02c2ef29ec14fd", kill_on_drop: false }`
[INFO] [stderr]  Documenting sake-build v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `Command { std: "docker" "inspect" "400415a646485b266d9cd117c62cd2f93390126dac0f72fe0d02c2ef29ec14fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "400415a646485b266d9cd117c62cd2f93390126dac0f72fe0d02c2ef29ec14fd", kill_on_drop: false }`
[INFO] [stdout] 400415a646485b266d9cd117c62cd2f93390126dac0f72fe0d02c2ef29ec14fd