[INFO] fetching crate spork 0.0.5...
[INFO] documenting spork-0.0.5 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate spork 0.0.5 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate spork 0.0.5 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 spork 0.0.5
[INFO] finished tweaking crates.io crate spork 0.0.5
[INFO] tweaked toml for crates.io crate spork 0.0.5 written to /workspace/builds/worker-0/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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 8f505500f62e3e7e75aa8c8429f7429337eac21e2c2e7513c930e07d7a3fd37a
[INFO] running `Command { std: "docker" "start" "-a" "8f505500f62e3e7e75aa8c8429f7429337eac21e2c2e7513c930e07d7a3fd37a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8f505500f62e3e7e75aa8c8429f7429337eac21e2c2e7513c930e07d7a3fd37a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f505500f62e3e7e75aa8c8429f7429337eac21e2c2e7513c930e07d7a3fd37a", kill_on_drop: false }`
[INFO] [stdout] 8f505500f62e3e7e75aa8c8429f7429337eac21e2c2e7513c930e07d7a3fd37a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 95e48835c766190e673e2c06ee48fd563cd4ce21861d857ff85c2fe5397dd3ea
[INFO] running `Command { std: "docker" "start" "-a" "95e48835c766190e673e2c06ee48fd563cd4ce21861d857ff85c2fe5397dd3ea", kill_on_drop: false }`
[INFO] [stderr]     Checking libc v0.2.126
[INFO] [stderr]     Checking num_cpus v0.2.13
[INFO] [stderr]  Documenting spork v0.0.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.09s
[INFO] running `Command { std: "docker" "inspect" "95e48835c766190e673e2c06ee48fd563cd4ce21861d857ff85c2fe5397dd3ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95e48835c766190e673e2c06ee48fd563cd4ce21861d857ff85c2fe5397dd3ea", kill_on_drop: false }`
[INFO] [stdout] 95e48835c766190e673e2c06ee48fd563cd4ce21861d857ff85c2fe5397dd3ea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] d6b8608ce021912358ff41b9c4fa01e3bf241a25301bef09860b02aeca55fcee
[INFO] running `Command { std: "docker" "start" "-a" "d6b8608ce021912358ff41b9c4fa01e3bf241a25301bef09860b02aeca55fcee", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]     Checking num_cpus v0.2.13
[INFO] [stderr]  Documenting spork v0.0.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.88s
[INFO] running `Command { std: "docker" "inspect" "d6b8608ce021912358ff41b9c4fa01e3bf241a25301bef09860b02aeca55fcee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6b8608ce021912358ff41b9c4fa01e3bf241a25301bef09860b02aeca55fcee", kill_on_drop: false }`
[INFO] [stdout] d6b8608ce021912358ff41b9c4fa01e3bf241a25301bef09860b02aeca55fcee