[INFO] fetching crate ur 0.2.0...
[INFO] documenting ur-0.2.0 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate ur 0.2.0 into /workspace/builds/worker-17/source
[INFO] validating manifest of crates.io crate ur 0.2.0 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 ur 0.2.0
[INFO] finished tweaking crates.io crate ur 0.2.0
[INFO] tweaked toml for crates.io crate ur 0.2.0 written to /workspace/builds/worker-17/source/Cargo.toml
[INFO] crate crates.io crate ur 0.2.0 already has a lockfile, it will not be regenerated
[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]  Downloading crates ...
[INFO] [stderr]   Downloaded crc-catalog v1.1.1
[INFO] [stderr]   Downloaded bitcoin_hashes v0.10.0
[INFO] [stderr]   Downloaded checked_int_cast v1.0.0
[INFO] [stderr]   Downloaded qrcode v0.12.0
[INFO] [stderr]   Downloaded anyhow v1.0.51
[INFO] [stderr]   Downloaded crc v2.1.0
[INFO] [stderr]   Downloaded rand_core v0.6.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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] c4bffbe3628024e224f7685bc363de3c208cf61b0061e4803e7d07643d5696e8
[INFO] running `Command { std: "docker" "start" "-a" "c4bffbe3628024e224f7685bc363de3c208cf61b0061e4803e7d07643d5696e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c4bffbe3628024e224f7685bc363de3c208cf61b0061e4803e7d07643d5696e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4bffbe3628024e224f7685bc363de3c208cf61b0061e4803e7d07643d5696e8", kill_on_drop: false }`
[INFO] [stdout] c4bffbe3628024e224f7685bc363de3c208cf61b0061e4803e7d07643d5696e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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] 475ecf7e22c14adb96419219941a703fa40ec6bc76d373a704f1ad215b42fed2
[INFO] running `Command { std: "docker" "start" "-a" "475ecf7e22c14adb96419219941a703fa40ec6bc76d373a704f1ad215b42fed2", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling anyhow v1.0.51
[INFO] [stderr]     Checking crc-catalog v1.1.1
[INFO] [stderr]     Checking half v1.7.1
[INFO] [stderr]     Checking rand_core v0.6.0
[INFO] [stderr]     Checking once_cell v1.8.0
[INFO] [stderr]     Checking bitcoin_hashes v0.10.0
[INFO] [stderr]     Checking crc v2.1.0
[INFO] [stderr]     Checking rand_xoshiro v0.6.0
[INFO] [stderr]     Checking serde_cbor v0.11.2
[INFO] [stderr]  Documenting ur v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.21s
[INFO] running `Command { std: "docker" "inspect" "475ecf7e22c14adb96419219941a703fa40ec6bc76d373a704f1ad215b42fed2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "475ecf7e22c14adb96419219941a703fa40ec6bc76d373a704f1ad215b42fed2", kill_on_drop: false }`
[INFO] [stdout] 475ecf7e22c14adb96419219941a703fa40ec6bc76d373a704f1ad215b42fed2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 2b54e191e16a6a24a2b1ba0d7959c160266909f18f09d01f025edb1b7a74a178
[INFO] running `Command { std: "docker" "start" "-a" "2b54e191e16a6a24a2b1ba0d7959c160266909f18f09d01f025edb1b7a74a178", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling anyhow v1.0.51
[INFO] [stderr]     Checking half v1.7.1
[INFO] [stderr]     Checking rand_core v0.6.0
[INFO] [stderr]     Checking crc-catalog v1.1.1
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]     Checking once_cell v1.8.0
[INFO] [stderr]     Checking bitcoin_hashes v0.10.0
[INFO] [stderr]     Checking crc v2.1.0
[INFO] [stderr]     Checking rand_xoshiro v0.6.0
[INFO] [stderr]     Checking serde_cbor v0.11.2
[INFO] [stderr]  Documenting ur v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.53s
[INFO] running `Command { std: "docker" "inspect" "2b54e191e16a6a24a2b1ba0d7959c160266909f18f09d01f025edb1b7a74a178", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b54e191e16a6a24a2b1ba0d7959c160266909f18f09d01f025edb1b7a74a178", kill_on_drop: false }`
[INFO] [stdout] 2b54e191e16a6a24a2b1ba0d7959c160266909f18f09d01f025edb1b7a74a178