[INFO] fetching crate ansi-diff 1.1.0...
[INFO] documenting ansi-diff-1.1.0 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate ansi-diff 1.1.0 into /workspace/builds/worker-27/source
[INFO] validating manifest of crates.io crate ansi-diff 1.1.0 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 ansi-diff 1.1.0
[INFO] finished tweaking crates.io crate ansi-diff 1.1.0
[INFO] tweaked toml for crates.io crate ansi-diff 1.1.0 written to /workspace/builds/worker-27/source/Cargo.toml
[INFO] crate crates.io crate ansi-diff 1.1.0 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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] d935eba013be1382fdb6747de1cd532895fafe58e3733bcd215bf6bfb807420e
[INFO] running `Command { std: "docker" "start" "-a" "d935eba013be1382fdb6747de1cd532895fafe58e3733bcd215bf6bfb807420e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d935eba013be1382fdb6747de1cd532895fafe58e3733bcd215bf6bfb807420e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d935eba013be1382fdb6747de1cd532895fafe58e3733bcd215bf6bfb807420e", kill_on_drop: false }`
[INFO] [stdout] d935eba013be1382fdb6747de1cd532895fafe58e3733bcd215bf6bfb807420e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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] 08cfb8e438d3ade95149965935d5e30b67235af1a059e00dbd83e322191e3c13
[INFO] running `Command { std: "docker" "start" "-a" "08cfb8e438d3ade95149965935d5e30b67235af1a059e00dbd83e322191e3c13", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]  Documenting ansi-diff v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.84s
[INFO] running `Command { std: "docker" "inspect" "08cfb8e438d3ade95149965935d5e30b67235af1a059e00dbd83e322191e3c13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08cfb8e438d3ade95149965935d5e30b67235af1a059e00dbd83e322191e3c13", kill_on_drop: false }`
[INFO] [stdout] 08cfb8e438d3ade95149965935d5e30b67235af1a059e00dbd83e322191e3c13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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] 7d7fe7e9c525517bf69b67cb921e721b745b86263174370713f197c1ed5f20c3
[INFO] running `Command { std: "docker" "start" "-a" "7d7fe7e9c525517bf69b67cb921e721b745b86263174370713f197c1ed5f20c3", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]  Documenting ansi-diff v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.26s
[INFO] running `Command { std: "docker" "inspect" "7d7fe7e9c525517bf69b67cb921e721b745b86263174370713f197c1ed5f20c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d7fe7e9c525517bf69b67cb921e721b745b86263174370713f197c1ed5f20c3", kill_on_drop: false }`
[INFO] [stdout] 7d7fe7e9c525517bf69b67cb921e721b745b86263174370713f197c1ed5f20c3