[INFO] fetching crate aktoro-raw 0.1.0-alpha.4...
[INFO] documenting aktoro-raw-0.1.0-alpha.4 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate aktoro-raw 0.1.0-alpha.4 into /workspace/builds/worker-60/source
[INFO] validating manifest of crates.io crate aktoro-raw 0.1.0-alpha.4 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 aktoro-raw 0.1.0-alpha.4
[INFO] finished tweaking crates.io crate aktoro-raw 0.1.0-alpha.4
[INFO] tweaked toml for crates.io crate aktoro-raw 0.1.0-alpha.4 written to /workspace/builds/worker-60/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/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] dce8f8f1af9d3153d73f35349b91887a7229e82bda9d82ec40c1edc12dea1c80
[INFO] running `Command { std: "docker" "start" "-a" "dce8f8f1af9d3153d73f35349b91887a7229e82bda9d82ec40c1edc12dea1c80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dce8f8f1af9d3153d73f35349b91887a7229e82bda9d82ec40c1edc12dea1c80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dce8f8f1af9d3153d73f35349b91887a7229e82bda9d82ec40c1edc12dea1c80", kill_on_drop: false }`
[INFO] [stdout] dce8f8f1af9d3153d73f35349b91887a7229e82bda9d82ec40c1edc12dea1c80
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/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] 368dd891db7dfabe1b4fc279e4925f5b658d348184645b764fa15bd84de13c57
[INFO] running `Command { std: "docker" "start" "-a" "368dd891db7dfabe1b4fc279e4925f5b658d348184645b764fa15bd84de13c57", kill_on_drop: false }`
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking futures-io-preview v0.3.0-alpha.19
[INFO] [stderr]     Checking futures-core-preview v0.3.0-alpha.19
[INFO] [stderr]     Checking crossbeam-utils v0.6.6
[INFO] [stderr]  Documenting aktoro-raw v0.1.0-alpha.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.89s
[INFO] running `Command { std: "docker" "inspect" "368dd891db7dfabe1b4fc279e4925f5b658d348184645b764fa15bd84de13c57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "368dd891db7dfabe1b4fc279e4925f5b658d348184645b764fa15bd84de13c57", kill_on_drop: false }`
[INFO] [stdout] 368dd891db7dfabe1b4fc279e4925f5b658d348184645b764fa15bd84de13c57
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/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] 230934066c821cbdbc36e1803bcaec7caa9aa05c7b00507615fe79e327f4a531
[INFO] running `Command { std: "docker" "start" "-a" "230934066c821cbdbc36e1803bcaec7caa9aa05c7b00507615fe79e327f4a531", kill_on_drop: false }`
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking futures-core-preview v0.3.0-alpha.19
[INFO] [stderr]     Checking futures-io-preview v0.3.0-alpha.19
[INFO] [stderr]     Checking crossbeam-utils v0.6.6
[INFO] [stderr]  Documenting aktoro-raw v0.1.0-alpha.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.49s
[INFO] running `Command { std: "docker" "inspect" "230934066c821cbdbc36e1803bcaec7caa9aa05c7b00507615fe79e327f4a531", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "230934066c821cbdbc36e1803bcaec7caa9aa05c7b00507615fe79e327f4a531", kill_on_drop: false }`
[INFO] [stdout] 230934066c821cbdbc36e1803bcaec7caa9aa05c7b00507615fe79e327f4a531