[INFO] fetching crate onehot 0.1.0...
[INFO] documenting onehot-0.1.0 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate onehot 0.1.0 into /workspace/builds/worker-38/source
[INFO] validating manifest of crates.io crate onehot 0.1.0 on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate onehot 0.1.0
[INFO] finished tweaking crates.io crate onehot 0.1.0
[INFO] tweaked toml for crates.io crate onehot 0.1.0 written to /workspace/builds/worker-38/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "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-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 61814118afd22a8875fb0db0a9131923d7720569701dc87070f5978cba56b3e0
[INFO] running `Command { std: "docker" "start" "-a" "61814118afd22a8875fb0db0a9131923d7720569701dc87070f5978cba56b3e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "61814118afd22a8875fb0db0a9131923d7720569701dc87070f5978cba56b3e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61814118afd22a8875fb0db0a9131923d7720569701dc87070f5978cba56b3e0", kill_on_drop: false }`
[INFO] [stdout] 61814118afd22a8875fb0db0a9131923d7720569701dc87070f5978cba56b3e0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6b7e3b0b520c8fbfd104657e6fda4bd86506fa763687a4fb72bdb9492a0d8647
[INFO] running `Command { std: "docker" "start" "-a" "6b7e3b0b520c8fbfd104657e6fda4bd86506fa763687a4fb72bdb9492a0d8647", kill_on_drop: false }`
[INFO] [stderr]  Documenting onehot v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `Command { std: "docker" "inspect" "6b7e3b0b520c8fbfd104657e6fda4bd86506fa763687a4fb72bdb9492a0d8647", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b7e3b0b520c8fbfd104657e6fda4bd86506fa763687a4fb72bdb9492a0d8647", kill_on_drop: false }`
[INFO] [stdout] 6b7e3b0b520c8fbfd104657e6fda4bd86506fa763687a4fb72bdb9492a0d8647
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=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" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--features" "derive matrix" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 6ad92962127e0555a39ded5ac77855be245404b8f316160f85cbd6029ff18e84
[INFO] running `Command { std: "docker" "start" "-a" "6ad92962127e0555a39ded5ac77855be245404b8f316160f85cbd6029ff18e84", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling radium v0.5.3
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]     Checking tap v1.0.1
[INFO] [stderr]     Checking wyz v0.2.0
[INFO] [stderr]     Checking funty v1.1.0
[INFO] [stderr]     Checking bitvec v0.19.6
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]     Checking bitmatrix v0.1.0
[INFO] [stderr]    Compiling onehot-derive v0.1.0
[INFO] [stderr]  Documenting onehot v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.95s
[INFO] running `Command { std: "docker" "inspect" "6ad92962127e0555a39ded5ac77855be245404b8f316160f85cbd6029ff18e84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ad92962127e0555a39ded5ac77855be245404b8f316160f85cbd6029ff18e84", kill_on_drop: false }`
[INFO] [stdout] 6ad92962127e0555a39ded5ac77855be245404b8f316160f85cbd6029ff18e84