[INFO] fetching crate embed-resource 1.7.2...
[INFO] documenting embed-resource-1.7.2 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate embed-resource 1.7.2 into /workspace/builds/worker-18/source
[INFO] validating manifest of crates.io crate embed-resource 1.7.2 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 embed-resource 1.7.2
[INFO] finished tweaking crates.io crate embed-resource 1.7.2
[INFO] tweaked toml for crates.io crate embed-resource 1.7.2 written to /workspace/builds/worker-18/source/Cargo.toml
[INFO] crate crates.io crate embed-resource 1.7.2 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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] 2c59ed74b02a3e72ea0555f681dda6c48816a48e8888b4e7d2f1ec90c621c823
[INFO] running `Command { std: "docker" "start" "-a" "2c59ed74b02a3e72ea0555f681dda6c48816a48e8888b4e7d2f1ec90c621c823", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2c59ed74b02a3e72ea0555f681dda6c48816a48e8888b4e7d2f1ec90c621c823", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c59ed74b02a3e72ea0555f681dda6c48816a48e8888b4e7d2f1ec90c621c823", kill_on_drop: false }`
[INFO] [stdout] 2c59ed74b02a3e72ea0555f681dda6c48816a48e8888b4e7d2f1ec90c621c823
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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] f2e16dc30b6fe11032f7d04f4121b6357ed915fbc913df68d31233cc67949215
[INFO] running `Command { std: "docker" "start" "-a" "f2e16dc30b6fe11032f7d04f4121b6357ed915fbc913df68d31233cc67949215", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling semver v1.0.6
[INFO] [stderr]     Checking cc v1.0.66
[INFO] [stderr]     Checking rustc_version v0.4.0
[INFO] [stderr]     Checking toml v0.5.8
[INFO] [stderr]  Documenting embed-resource v1.7.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.47s
[INFO] running `Command { std: "docker" "inspect" "f2e16dc30b6fe11032f7d04f4121b6357ed915fbc913df68d31233cc67949215", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2e16dc30b6fe11032f7d04f4121b6357ed915fbc913df68d31233cc67949215", kill_on_drop: false }`
[INFO] [stdout] f2e16dc30b6fe11032f7d04f4121b6357ed915fbc913df68d31233cc67949215
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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] dcaef1c1ccfecc66848ccfbae814bd5de7e68e77a6e3f7f639d61a0b68375d05
[INFO] running `Command { std: "docker" "start" "-a" "dcaef1c1ccfecc66848ccfbae814bd5de7e68e77a6e3f7f639d61a0b68375d05", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v1.0.6
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]     Checking cc v1.0.66
[INFO] [stderr]     Checking rustc_version v0.4.0
[INFO] [stderr]     Checking toml v0.5.8
[INFO] [stderr]  Documenting embed-resource v1.7.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.07s
[INFO] running `Command { std: "docker" "inspect" "dcaef1c1ccfecc66848ccfbae814bd5de7e68e77a6e3f7f639d61a0b68375d05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dcaef1c1ccfecc66848ccfbae814bd5de7e68e77a6e3f7f639d61a0b68375d05", kill_on_drop: false }`
[INFO] [stdout] dcaef1c1ccfecc66848ccfbae814bd5de7e68e77a6e3f7f639d61a0b68375d05