[INFO] fetching crate arcode 0.2.3...
[INFO] documenting arcode-0.2.3 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate arcode 0.2.3 into /workspace/builds/worker-46/source
[INFO] validating manifest of crates.io crate arcode 0.2.3 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 arcode 0.2.3
[INFO] finished tweaking crates.io crate arcode 0.2.3
[INFO] tweaked toml for crates.io crate arcode 0.2.3 written to /workspace/builds/worker-46/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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded fenwick v1.0.0
[INFO] [stderr]   Downloaded utf8-width v0.1.6
[INFO] [stderr]   Downloaded byte-unit v4.0.14
[INFO] [stderr]   Downloaded bitbit v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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] d71ad8bfae7367d6560a76918b5f72ae2bda868905011e7403a0215b1348d697
[INFO] running `Command { std: "docker" "start" "-a" "d71ad8bfae7367d6560a76918b5f72ae2bda868905011e7403a0215b1348d697", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d71ad8bfae7367d6560a76918b5f72ae2bda868905011e7403a0215b1348d697", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d71ad8bfae7367d6560a76918b5f72ae2bda868905011e7403a0215b1348d697", kill_on_drop: false }`
[INFO] [stdout] d71ad8bfae7367d6560a76918b5f72ae2bda868905011e7403a0215b1348d697
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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] 31cb41f3b61d2f11f4651e186078af1eafe5545d3f662bbeb2ac9ad0e07e4c9f
[INFO] running `Command { std: "docker" "start" "-a" "31cb41f3b61d2f11f4651e186078af1eafe5545d3f662bbeb2ac9ad0e07e4c9f", 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] [stderr]     Checking bitbit v0.2.0
[INFO] [stderr]     Checking fenwick v1.0.0
[INFO] [stderr]  Documenting arcode v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.51s
[INFO] running `Command { std: "docker" "inspect" "31cb41f3b61d2f11f4651e186078af1eafe5545d3f662bbeb2ac9ad0e07e4c9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31cb41f3b61d2f11f4651e186078af1eafe5545d3f662bbeb2ac9ad0e07e4c9f", kill_on_drop: false }`
[INFO] [stdout] 31cb41f3b61d2f11f4651e186078af1eafe5545d3f662bbeb2ac9ad0e07e4c9f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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] 6683b6584924964acbfa43fd22a6f2272050cec7ea81ace7d02281b6a45a49ae
[INFO] running `Command { std: "docker" "start" "-a" "6683b6584924964acbfa43fd22a6f2272050cec7ea81ace7d02281b6a45a49ae", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking bitbit v0.2.0
[INFO] [stderr]     Checking fenwick v1.0.0
[INFO] [stderr]  Documenting arcode v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.18s
[INFO] running `Command { std: "docker" "inspect" "6683b6584924964acbfa43fd22a6f2272050cec7ea81ace7d02281b6a45a49ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6683b6584924964acbfa43fd22a6f2272050cec7ea81ace7d02281b6a45a49ae", kill_on_drop: false }`
[INFO] [stdout] 6683b6584924964acbfa43fd22a6f2272050cec7ea81ace7d02281b6a45a49ae