[INFO] fetching crate ulid-lite 0.6.1...
[INFO] documenting ulid-lite-0.6.1 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate ulid-lite 0.6.1 into /workspace/builds/worker-23/source
[INFO] validating manifest of crates.io crate ulid-lite 0.6.1 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 ulid-lite 0.6.1
[INFO] finished tweaking crates.io crate ulid-lite 0.6.1
[INFO] tweaked toml for crates.io crate ulid-lite 0.6.1 written to /workspace/builds/worker-23/source/Cargo.toml
[INFO] crate crates.io crate ulid-lite 0.6.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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] aa7db931ea7cb10068ff48f01c8e79e39a3db29b4fd95089ff6e7258eed09169
[INFO] running `Command { std: "docker" "start" "-a" "aa7db931ea7cb10068ff48f01c8e79e39a3db29b4fd95089ff6e7258eed09169", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aa7db931ea7cb10068ff48f01c8e79e39a3db29b4fd95089ff6e7258eed09169", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa7db931ea7cb10068ff48f01c8e79e39a3db29b4fd95089ff6e7258eed09169", kill_on_drop: false }`
[INFO] [stdout] aa7db931ea7cb10068ff48f01c8e79e39a3db29b4fd95089ff6e7258eed09169
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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] 5481842a5c5410985c16d8fea1e8161c99ec9b2e9aeb281bdd5bb67941b35183
[INFO] running `Command { std: "docker" "start" "-a" "5481842a5c5410985c16d8fea1e8161c99ec9b2e9aeb281bdd5bb67941b35183", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.94
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking xorshift v0.1.3
[INFO] [stderr]  Documenting ulid-lite v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.22s
[INFO] running `Command { std: "docker" "inspect" "5481842a5c5410985c16d8fea1e8161c99ec9b2e9aeb281bdd5bb67941b35183", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5481842a5c5410985c16d8fea1e8161c99ec9b2e9aeb281bdd5bb67941b35183", kill_on_drop: false }`
[INFO] [stdout] 5481842a5c5410985c16d8fea1e8161c99ec9b2e9aeb281bdd5bb67941b35183
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 069f76983bbb600550fe8553c9fd90e497ab9c7d887574cf834aa8c23dbc0b4d
[INFO] running `Command { std: "docker" "start" "-a" "069f76983bbb600550fe8553c9fd90e497ab9c7d887574cf834aa8c23dbc0b4d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.94
[INFO] [stderr]     Checking lazy_static v0.2.11
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking xorshift v0.1.3
[INFO] [stderr]  Documenting ulid-lite v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.63s
[INFO] running `Command { std: "docker" "inspect" "069f76983bbb600550fe8553c9fd90e497ab9c7d887574cf834aa8c23dbc0b4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "069f76983bbb600550fe8553c9fd90e497ab9c7d887574cf834aa8c23dbc0b4d", kill_on_drop: false }`
[INFO] [stdout] 069f76983bbb600550fe8553c9fd90e497ab9c7d887574cf834aa8c23dbc0b4d