[INFO] fetching crate block2 0.2.0-alpha.3...
[INFO] documenting block2-0.2.0-alpha.3 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate block2 0.2.0-alpha.3 into /workspace/builds/worker-84/source
[INFO] validating manifest of crates.io crate block2 0.2.0-alpha.3 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 block2 0.2.0-alpha.3
[INFO] finished tweaking crates.io crate block2 0.2.0-alpha.3
[INFO] tweaked toml for crates.io crate block2 0.2.0-alpha.3 written to /workspace/builds/worker-84/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]  Downloading crates ...
[INFO] [stderr]   Downloaded block-sys v0.0.3
[INFO] [stderr]   Downloaded objc2-encode v2.0.0-beta.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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] 6943d787c46bc88b00124eb0bdf5bdec8c76607292295ef152b22e4081c751ca
[INFO] running `Command { std: "docker" "start" "-a" "6943d787c46bc88b00124eb0bdf5bdec8c76607292295ef152b22e4081c751ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6943d787c46bc88b00124eb0bdf5bdec8c76607292295ef152b22e4081c751ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6943d787c46bc88b00124eb0bdf5bdec8c76607292295ef152b22e4081c751ca", kill_on_drop: false }`
[INFO] [stdout] 6943d787c46bc88b00124eb0bdf5bdec8c76607292295ef152b22e4081c751ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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] 851feef0ef4e00a70c98051d9a38d0816f620d8cbd87f5b779cb49027895ce73
[INFO] running `Command { std: "docker" "start" "-a" "851feef0ef4e00a70c98051d9a38d0816f620d8cbd87f5b779cb49027895ce73", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling block-sys v0.0.3
[INFO] [stderr]     Checking objc2-encode v2.0.0-beta.2
[INFO] [stderr]  Documenting block2 v0.2.0-alpha.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.25s
[INFO] running `Command { std: "docker" "inspect" "851feef0ef4e00a70c98051d9a38d0816f620d8cbd87f5b779cb49027895ce73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "851feef0ef4e00a70c98051d9a38d0816f620d8cbd87f5b779cb49027895ce73", kill_on_drop: false }`
[INFO] [stdout] 851feef0ef4e00a70c98051d9a38d0816f620d8cbd87f5b779cb49027895ce73
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] ee6d83196c0399d81b9faa35b1ee9c79da349c089ee6e0264fb0f50bdabdba58
[INFO] running `Command { std: "docker" "start" "-a" "ee6d83196c0399d81b9faa35b1ee9c79da349c089ee6e0264fb0f50bdabdba58", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling block-sys v0.0.3
[INFO] [stderr]     Checking objc2-encode v2.0.0-beta.2
[INFO] [stderr]  Documenting block2 v0.2.0-alpha.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.65s
[INFO] running `Command { std: "docker" "inspect" "ee6d83196c0399d81b9faa35b1ee9c79da349c089ee6e0264fb0f50bdabdba58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee6d83196c0399d81b9faa35b1ee9c79da349c089ee6e0264fb0f50bdabdba58", kill_on_drop: false }`
[INFO] [stdout] ee6d83196c0399d81b9faa35b1ee9c79da349c089ee6e0264fb0f50bdabdba58