[INFO] fetching crate regex-lexer 0.1.0...
[INFO] documenting regex-lexer-0.1.0 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate regex-lexer 0.1.0 into /workspace/builds/worker-30/source
[INFO] validating manifest of crates.io crate regex-lexer 0.1.0 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 regex-lexer 0.1.0
[INFO] finished tweaking crates.io crate regex-lexer 0.1.0
[INFO] tweaked toml for crates.io crate regex-lexer 0.1.0 written to /workspace/builds/worker-30/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-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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] bbb8c3743e350fb1f782bd8ae4f8ce6f89f24f7abaa7a815c09ffbc31bed6aed
[INFO] running `Command { std: "docker" "start" "-a" "bbb8c3743e350fb1f782bd8ae4f8ce6f89f24f7abaa7a815c09ffbc31bed6aed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bbb8c3743e350fb1f782bd8ae4f8ce6f89f24f7abaa7a815c09ffbc31bed6aed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bbb8c3743e350fb1f782bd8ae4f8ce6f89f24f7abaa7a815c09ffbc31bed6aed", kill_on_drop: false }`
[INFO] [stdout] bbb8c3743e350fb1f782bd8ae4f8ce6f89f24f7abaa7a815c09ffbc31bed6aed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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] 271c622a5f71f46376de9bbef9aaefbbbef5c87ac171039e4aa05d8add7379f0
[INFO] running `Command { std: "docker" "start" "-a" "271c622a5f71f46376de9bbef9aaefbbbef5c87ac171039e4aa05d8add7379f0", kill_on_drop: false }`
[INFO] [stderr]  Documenting regex-lexer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `Command { std: "docker" "inspect" "271c622a5f71f46376de9bbef9aaefbbbef5c87ac171039e4aa05d8add7379f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "271c622a5f71f46376de9bbef9aaefbbbef5c87ac171039e4aa05d8add7379f0", kill_on_drop: false }`
[INFO] [stdout] 271c622a5f71f46376de9bbef9aaefbbbef5c87ac171039e4aa05d8add7379f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 45fd36464fda3f2b750896e8cd4bb48376682fb5daf5d2e6415e354ad399c71a
[INFO] running `Command { std: "docker" "start" "-a" "45fd36464fda3f2b750896e8cd4bb48376682fb5daf5d2e6415e354ad399c71a", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]     Checking regex-syntax v0.6.26
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking regex v1.5.6
[INFO] [stderr]  Documenting regex-lexer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.00s
[INFO] running `Command { std: "docker" "inspect" "45fd36464fda3f2b750896e8cd4bb48376682fb5daf5d2e6415e354ad399c71a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45fd36464fda3f2b750896e8cd4bb48376682fb5daf5d2e6415e354ad399c71a", kill_on_drop: false }`
[INFO] [stdout] 45fd36464fda3f2b750896e8cd4bb48376682fb5daf5d2e6415e354ad399c71a