[INFO] cloning repository https://github.com/sigoden/xf
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sigoden/xf" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsigoden%2Fxf", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsigoden%2Fxf'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 46d6ab9620a844493a9601e0216634eecbc110d4
[INFO] documenting sigoden/xf against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsigoden%2Fxf" "/workspace/builds/worker-19/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-19/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sigoden/xf 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 git repo https://github.com/sigoden/xf
[INFO] removed 0 missing tests
[INFO] finished tweaking git repo https://github.com/sigoden/xf
[INFO] tweaked toml for git repo https://github.com/sigoden/xf written to /workspace/builds/worker-19/source/Cargo.toml
[INFO] crate git repo https://github.com/sigoden/xf 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-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] deae471608febc3cff87738969cd227f28310c2dcb5755197b540dc67f8474cc
[INFO] running `Command { std: "docker" "start" "-a" "deae471608febc3cff87738969cd227f28310c2dcb5755197b540dc67f8474cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "deae471608febc3cff87738969cd227f28310c2dcb5755197b540dc67f8474cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "deae471608febc3cff87738969cd227f28310c2dcb5755197b540dc67f8474cc", kill_on_drop: false }`
[INFO] [stdout] deae471608febc3cff87738969cd227f28310c2dcb5755197b540dc67f8474cc
[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] 0db6d0e4b9c41352e107fe472141c46bf3c5f999df89b8c181a92244debcf9bd
[INFO] running `Command { std: "docker" "start" "-a" "0db6d0e4b9c41352e107fe472141c46bf3c5f999df89b8c181a92244debcf9bd", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.56
[INFO] [stderr]     Checking shell-words v1.1.0
[INFO] [stderr]  Documenting xf v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.28s
[INFO] running `Command { std: "docker" "inspect" "0db6d0e4b9c41352e107fe472141c46bf3c5f999df89b8c181a92244debcf9bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0db6d0e4b9c41352e107fe472141c46bf3c5f999df89b8c181a92244debcf9bd", kill_on_drop: false }`
[INFO] [stdout] 0db6d0e4b9c41352e107fe472141c46bf3c5f999df89b8c181a92244debcf9bd
[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" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 54f1ee3c1db18be5febc94889b3814fb542be589849182b93b7b67379b30ae2f
[INFO] running `Command { std: "docker" "start" "-a" "54f1ee3c1db18be5febc94889b3814fb542be589849182b93b7b67379b30ae2f", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.56
[INFO] [stderr]     Checking shell-words v1.1.0
[INFO] [stderr]  Documenting xf v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.71s
[INFO] running `Command { std: "docker" "inspect" "54f1ee3c1db18be5febc94889b3814fb542be589849182b93b7b67379b30ae2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54f1ee3c1db18be5febc94889b3814fb542be589849182b93b7b67379b30ae2f", kill_on_drop: false }`
[INFO] [stdout] 54f1ee3c1db18be5febc94889b3814fb542be589849182b93b7b67379b30ae2f