[INFO] fetching crate gen-nested-iter-yield 0.1.3... [INFO] documenting gen-nested-iter-yield-0.1.3 against beta-2022-05-20 for beta-1.62-rustdoc-1 [INFO] extracting crate gen-nested-iter-yield 0.1.3 into /workspace/builds/worker-116/source [INFO] validating manifest of crates.io crate gen-nested-iter-yield 0.1.3 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 gen-nested-iter-yield 0.1.3 [INFO] finished tweaking crates.io crate gen-nested-iter-yield 0.1.3 [INFO] tweaked toml for crates.io crate gen-nested-iter-yield 0.1.3 written to /workspace/builds/worker-116/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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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] 9617c30cef2fd449c42abe7a5d579cc1e5579c655d74d59e4c8bdb893afa1767 [INFO] running `Command { std: "docker" "start" "-a" "9617c30cef2fd449c42abe7a5d579cc1e5579c655d74d59e4c8bdb893afa1767", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9617c30cef2fd449c42abe7a5d579cc1e5579c655d74d59e4c8bdb893afa1767", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9617c30cef2fd449c42abe7a5d579cc1e5579c655d74d59e4c8bdb893afa1767", kill_on_drop: false }` [INFO] [stdout] 9617c30cef2fd449c42abe7a5d579cc1e5579c655d74d59e4c8bdb893afa1767 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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] 28adfe12cb51a6b2429802489ff06ec006a83538e87be0b0ff12734cd33813c5 [INFO] running `Command { std: "docker" "start" "-a" "28adfe12cb51a6b2429802489ff06ec006a83538e87be0b0ff12734cd33813c5", kill_on_drop: false }` [INFO] [stderr] Documenting gen-nested-iter-yield v0.1.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.52s [INFO] running `Command { std: "docker" "inspect" "28adfe12cb51a6b2429802489ff06ec006a83538e87be0b0ff12734cd33813c5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "28adfe12cb51a6b2429802489ff06ec006a83538e87be0b0ff12734cd33813c5", kill_on_drop: false }` [INFO] [stdout] 28adfe12cb51a6b2429802489ff06ec006a83538e87be0b0ff12734cd33813c5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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] c0f43f8302e37f561f9aeb53472d2b5fa5c44efd6adb20d4e993ed85a92eac88 [INFO] running `Command { std: "docker" "start" "-a" "c0f43f8302e37f561f9aeb53472d2b5fa5c44efd6adb20d4e993ed85a92eac88", kill_on_drop: false }` [INFO] [stderr] Documenting gen-nested-iter-yield v0.1.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.15s [INFO] running `Command { std: "docker" "inspect" "c0f43f8302e37f561f9aeb53472d2b5fa5c44efd6adb20d4e993ed85a92eac88", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c0f43f8302e37f561f9aeb53472d2b5fa5c44efd6adb20d4e993ed85a92eac88", kill_on_drop: false }` [INFO] [stdout] c0f43f8302e37f561f9aeb53472d2b5fa5c44efd6adb20d4e993ed85a92eac88