[INFO] fetching crate gapbuf 0.1.3...
[INFO] documenting gapbuf-0.1.3 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate gapbuf 0.1.3 into /workspace/builds/worker-19/source
[INFO] validating manifest of crates.io crate gapbuf 0.1.3 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 gapbuf 0.1.3
[INFO] finished tweaking crates.io crate gapbuf 0.1.3
[INFO] tweaked toml for crates.io crate gapbuf 0.1.3 written to /workspace/builds/worker-19/source/Cargo.toml
[INFO] crate crates.io crate gapbuf 0.1.3 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] e31451d28b8823aa39a428e8103ff23a118eebb6e289270eb6ed0e3e2e284305
[INFO] running `Command { std: "docker" "start" "-a" "e31451d28b8823aa39a428e8103ff23a118eebb6e289270eb6ed0e3e2e284305", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e31451d28b8823aa39a428e8103ff23a118eebb6e289270eb6ed0e3e2e284305", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e31451d28b8823aa39a428e8103ff23a118eebb6e289270eb6ed0e3e2e284305", kill_on_drop: false }`
[INFO] [stdout] e31451d28b8823aa39a428e8103ff23a118eebb6e289270eb6ed0e3e2e284305
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] 50b43514e22a5b4c44588b873a558801a46d182b6577f03267422a65f5baa215
[INFO] running `Command { std: "docker" "start" "-a" "50b43514e22a5b4c44588b873a558801a46d182b6577f03267422a65f5baa215", kill_on_drop: false }`
[INFO] [stderr]  Documenting gapbuf v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.23s
[INFO] running `Command { std: "docker" "inspect" "50b43514e22a5b4c44588b873a558801a46d182b6577f03267422a65f5baa215", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50b43514e22a5b4c44588b873a558801a46d182b6577f03267422a65f5baa215", kill_on_drop: false }`
[INFO] [stdout] 50b43514e22a5b4c44588b873a558801a46d182b6577f03267422a65f5baa215
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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" "--features" "docs-rs" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] ba8f713faa01401125680cc4dbf5671e11809f5926aa98f64225ef61881f8bb7
[INFO] running `Command { std: "docker" "start" "-a" "ba8f713faa01401125680cc4dbf5671e11809f5926aa98f64225ef61881f8bb7", kill_on_drop: false }`
[INFO] [stderr]  Documenting gapbuf v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `Command { std: "docker" "inspect" "ba8f713faa01401125680cc4dbf5671e11809f5926aa98f64225ef61881f8bb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba8f713faa01401125680cc4dbf5671e11809f5926aa98f64225ef61881f8bb7", kill_on_drop: false }`
[INFO] [stdout] ba8f713faa01401125680cc4dbf5671e11809f5926aa98f64225ef61881f8bb7