[INFO] fetching crate peppermint 0.1.0... [INFO] documenting peppermint-0.1.0 against beta-2022-05-20 for beta-1.62-rustdoc-1 [INFO] extracting crate peppermint 0.1.0 into /workspace/builds/worker-13/source [INFO] validating manifest of crates.io crate peppermint 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 peppermint 0.1.0 [INFO] finished tweaking crates.io crate peppermint 0.1.0 [INFO] tweaked toml for crates.io crate peppermint 0.1.0 written to /workspace/builds/worker-13/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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] bb57c8101855c0ea21281713f5976b991aa24e31fe89e84db790504ec86c35f2 [INFO] running `Command { std: "docker" "start" "-a" "bb57c8101855c0ea21281713f5976b991aa24e31fe89e84db790504ec86c35f2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bb57c8101855c0ea21281713f5976b991aa24e31fe89e84db790504ec86c35f2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bb57c8101855c0ea21281713f5976b991aa24e31fe89e84db790504ec86c35f2", kill_on_drop: false }` [INFO] [stdout] bb57c8101855c0ea21281713f5976b991aa24e31fe89e84db790504ec86c35f2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 2702ee1728983876c485e301ea74b010282def9e5b9df0517cf9245a321d10e7 [INFO] running `Command { std: "docker" "start" "-a" "2702ee1728983876c485e301ea74b010282def9e5b9df0517cf9245a321d10e7", kill_on_drop: false }` [INFO] [stderr] Documenting peppermint v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.42s [INFO] running `Command { std: "docker" "inspect" "2702ee1728983876c485e301ea74b010282def9e5b9df0517cf9245a321d10e7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2702ee1728983876c485e301ea74b010282def9e5b9df0517cf9245a321d10e7", kill_on_drop: false }` [INFO] [stdout] 2702ee1728983876c485e301ea74b010282def9e5b9df0517cf9245a321d10e7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 78b56ff27d25185fbbecdca059b6e8b5aafddf78855106d8198fbfce77ea2fb5 [INFO] running `Command { std: "docker" "start" "-a" "78b56ff27d25185fbbecdca059b6e8b5aafddf78855106d8198fbfce77ea2fb5", kill_on_drop: false }` [INFO] [stderr] Documenting peppermint v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.05s [INFO] running `Command { std: "docker" "inspect" "78b56ff27d25185fbbecdca059b6e8b5aafddf78855106d8198fbfce77ea2fb5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "78b56ff27d25185fbbecdca059b6e8b5aafddf78855106d8198fbfce77ea2fb5", kill_on_drop: false }` [INFO] [stdout] 78b56ff27d25185fbbecdca059b6e8b5aafddf78855106d8198fbfce77ea2fb5