[INFO] fetching crate coreplus 0.2.1...
[INFO] documenting coreplus-0.2.1 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate coreplus 0.2.1 into /workspace/builds/worker-26/source
[INFO] validating manifest of crates.io crate coreplus 0.2.1 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 coreplus 0.2.1
[INFO] finished tweaking crates.io crate coreplus 0.2.1
[INFO] tweaked toml for crates.io crate coreplus 0.2.1 written to /workspace/builds/worker-26/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] [stderr]     Blocking waiting for file lock on package cache
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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] 1f3d868d328025116fae364a4165a4e49551a117ea5ad454cd9b870952d4d5ec
[INFO] running `Command { std: "docker" "start" "-a" "1f3d868d328025116fae364a4165a4e49551a117ea5ad454cd9b870952d4d5ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1f3d868d328025116fae364a4165a4e49551a117ea5ad454cd9b870952d4d5ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f3d868d328025116fae364a4165a4e49551a117ea5ad454cd9b870952d4d5ec", kill_on_drop: false }`
[INFO] [stdout] 1f3d868d328025116fae364a4165a4e49551a117ea5ad454cd9b870952d4d5ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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] f8c027d107fe5ba033fa3a2a6fa451fbee53d650dea2478c9fa69cd97054e7a5
[INFO] running `Command { std: "docker" "start" "-a" "f8c027d107fe5ba033fa3a2a6fa451fbee53d650dea2478c9fa69cd97054e7a5", kill_on_drop: false }`
[INFO] [stderr]  Documenting coreplus v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.38s
[INFO] running `Command { std: "docker" "inspect" "f8c027d107fe5ba033fa3a2a6fa451fbee53d650dea2478c9fa69cd97054e7a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8c027d107fe5ba033fa3a2a6fa451fbee53d650dea2478c9fa69cd97054e7a5", kill_on_drop: false }`
[INFO] [stdout] f8c027d107fe5ba033fa3a2a6fa451fbee53d650dea2478c9fa69cd97054e7a5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--all-features" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] f62eb5e5ebacf27ac2f0d290f2d6bcfa24f75cb3b086e4891652e52096ae4836
[INFO] running `Command { std: "docker" "start" "-a" "f62eb5e5ebacf27ac2f0d290f2d6bcfa24f75cb3b086e4891652e52096ae4836", kill_on_drop: false }`
[INFO] [stderr]  Documenting coreplus v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `Command { std: "docker" "inspect" "f62eb5e5ebacf27ac2f0d290f2d6bcfa24f75cb3b086e4891652e52096ae4836", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f62eb5e5ebacf27ac2f0d290f2d6bcfa24f75cb3b086e4891652e52096ae4836", kill_on_drop: false }`
[INFO] [stdout] f62eb5e5ebacf27ac2f0d290f2d6bcfa24f75cb3b086e4891652e52096ae4836