[INFO] fetching crate rustty 0.1.12...
[INFO] documenting rustty-0.1.12 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate rustty 0.1.12 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate rustty 0.1.12 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 rustty 0.1.12
[INFO] finished tweaking crates.io crate rustty 0.1.12
[INFO] tweaked toml for crates.io crate rustty 0.1.12 written to /workspace/builds/worker-15/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] ac12ef10924c4274ef8d93ebe499992cb9e09abe7f46ef686029c083f0a9a638
[INFO] running `Command { std: "docker" "start" "-a" "ac12ef10924c4274ef8d93ebe499992cb9e09abe7f46ef686029c083f0a9a638", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ac12ef10924c4274ef8d93ebe499992cb9e09abe7f46ef686029c083f0a9a638", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac12ef10924c4274ef8d93ebe499992cb9e09abe7f46ef686029c083f0a9a638", kill_on_drop: false }`
[INFO] [stdout] ac12ef10924c4274ef8d93ebe499992cb9e09abe7f46ef686029c083f0a9a638
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] a272be7cf6a1963bb1b863fa738cab94d4c6b8ec3844bd4fd4b3f5cfc6aeda6b
[INFO] running `Command { std: "docker" "start" "-a" "a272be7cf6a1963bb1b863fa738cab94d4c6b8ec3844bd4fd4b3f5cfc6aeda6b", kill_on_drop: false }`
[INFO] [stderr]     Checking fastrand v1.7.0
[INFO] [stderr]     Checking term v0.4.6
[INFO] [stderr]     Checking tempfile v3.3.0
[INFO] [stderr]     Checking gag v0.1.10
[INFO] [stderr]  Documenting rustty v0.1.12 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.59s
[INFO] running `Command { std: "docker" "inspect" "a272be7cf6a1963bb1b863fa738cab94d4c6b8ec3844bd4fd4b3f5cfc6aeda6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a272be7cf6a1963bb1b863fa738cab94d4c6b8ec3844bd4fd4b3f5cfc6aeda6b", kill_on_drop: false }`
[INFO] [stdout] a272be7cf6a1963bb1b863fa738cab94d4c6b8ec3844bd4fd4b3f5cfc6aeda6b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] ab1c37232a55b8b351fda6cee3a7bf8030ca95ff922496cb07105e3aac9d229e
[INFO] running `Command { std: "docker" "start" "-a" "ab1c37232a55b8b351fda6cee3a7bf8030ca95ff922496cb07105e3aac9d229e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]     Checking remove_dir_all v0.5.3
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking fastrand v1.7.0
[INFO] [stderr]     Checking term v0.4.6
[INFO] [stderr]     Checking tempfile v3.3.0
[INFO] [stderr]     Checking gag v0.1.10
[INFO] [stderr]  Documenting rustty v0.1.12 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.25s
[INFO] running `Command { std: "docker" "inspect" "ab1c37232a55b8b351fda6cee3a7bf8030ca95ff922496cb07105e3aac9d229e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab1c37232a55b8b351fda6cee3a7bf8030ca95ff922496cb07105e3aac9d229e", kill_on_drop: false }`
[INFO] [stdout] ab1c37232a55b8b351fda6cee3a7bf8030ca95ff922496cb07105e3aac9d229e