[INFO] fetching crate safe-regex-compiler 0.2.5...
[INFO] documenting safe-regex-compiler-0.2.5 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate safe-regex-compiler 0.2.5 into /workspace/builds/worker-33/source
[INFO] validating manifest of crates.io crate safe-regex-compiler 0.2.5 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 safe-regex-compiler 0.2.5
[INFO] finished tweaking crates.io crate safe-regex-compiler 0.2.5
[INFO] tweaked toml for crates.io crate safe-regex-compiler 0.2.5 written to /workspace/builds/worker-33/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-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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] 6c64cc9ab3b7610262ece2228897edf32752cdb0b6e3c3ac3f969ec3f6410d36
[INFO] running `Command { std: "docker" "start" "-a" "6c64cc9ab3b7610262ece2228897edf32752cdb0b6e3c3ac3f969ec3f6410d36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6c64cc9ab3b7610262ece2228897edf32752cdb0b6e3c3ac3f969ec3f6410d36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c64cc9ab3b7610262ece2228897edf32752cdb0b6e3c3ac3f969ec3f6410d36", kill_on_drop: false }`
[INFO] [stdout] 6c64cc9ab3b7610262ece2228897edf32752cdb0b6e3c3ac3f969ec3f6410d36
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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] 08d6cbdc60845df6a20247f10208bdf2827cb9e1d708b844e6ff3b468db560b5
[INFO] running `Command { std: "docker" "start" "-a" "08d6cbdc60845df6a20247f10208bdf2827cb9e1d708b844e6ff3b468db560b5", kill_on_drop: false }`
[INFO] [stderr]    Compiling safe-proc-macro2 v1.0.36
[INFO] [stderr]     Checking unicode-xid v0.2.3
[INFO] [stderr]     Checking safe-quote v1.0.15
[INFO] [stderr]  Documenting safe-regex-compiler v0.2.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.81s
[INFO] running `Command { std: "docker" "inspect" "08d6cbdc60845df6a20247f10208bdf2827cb9e1d708b844e6ff3b468db560b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08d6cbdc60845df6a20247f10208bdf2827cb9e1d708b844e6ff3b468db560b5", kill_on_drop: false }`
[INFO] [stdout] 08d6cbdc60845df6a20247f10208bdf2827cb9e1d708b844e6ff3b468db560b5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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] 9cecc7a88db5998a5e836a869f3b62efe6abf4e4e16080048038da0aefeb4de5
[INFO] running `Command { std: "docker" "start" "-a" "9cecc7a88db5998a5e836a869f3b62efe6abf4e4e16080048038da0aefeb4de5", kill_on_drop: false }`
[INFO] [stderr]    Compiling safe-proc-macro2 v1.0.36
[INFO] [stderr]     Checking unicode-xid v0.2.3
[INFO] [stderr]     Checking safe-quote v1.0.15
[INFO] [stderr]  Documenting safe-regex-compiler v0.2.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.33s
[INFO] running `Command { std: "docker" "inspect" "9cecc7a88db5998a5e836a869f3b62efe6abf4e4e16080048038da0aefeb4de5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9cecc7a88db5998a5e836a869f3b62efe6abf4e4e16080048038da0aefeb4de5", kill_on_drop: false }`
[INFO] [stdout] 9cecc7a88db5998a5e836a869f3b62efe6abf4e4e16080048038da0aefeb4de5