[INFO] cloning repository https://github.com/pione30/trpl-ch20-web-server
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pione30/trpl-ch20-web-server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpione30%2Ftrpl-ch20-web-server", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpione30%2Ftrpl-ch20-web-server'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 804924ab26c20f65926b5950935e013ebcaa11e4
[INFO] documenting pione30/trpl-ch20-web-server 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%2Fpione30%2Ftrpl-ch20-web-server" "/workspace/builds/worker-25/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-25/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/pione30/trpl-ch20-web-server 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/pione30/trpl-ch20-web-server
[INFO] finished tweaking git repo https://github.com/pione30/trpl-ch20-web-server
[INFO] tweaked toml for git repo https://github.com/pione30/trpl-ch20-web-server written to /workspace/builds/worker-25/source/Cargo.toml
[INFO] crate git repo https://github.com/pione30/trpl-ch20-web-server 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] d996fc3f6557b53ecd19cebccb405d6b88885df7bc6a5f7eb26d891adb3f7e63
[INFO] running `Command { std: "docker" "start" "-a" "d996fc3f6557b53ecd19cebccb405d6b88885df7bc6a5f7eb26d891adb3f7e63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d996fc3f6557b53ecd19cebccb405d6b88885df7bc6a5f7eb26d891adb3f7e63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d996fc3f6557b53ecd19cebccb405d6b88885df7bc6a5f7eb26d891adb3f7e63", kill_on_drop: false }`
[INFO] [stdout] d996fc3f6557b53ecd19cebccb405d6b88885df7bc6a5f7eb26d891adb3f7e63
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] 0b987d8d7b4bf87386588ce1adc7ae1c6008a254ffe16192d164b0c9d75417d9
[INFO] running `Command { std: "docker" "start" "-a" "0b987d8d7b4bf87386588ce1adc7ae1c6008a254ffe16192d164b0c9d75417d9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Documenting trpl_ch20_web_server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking trpl_ch20_web_server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.07s
[INFO] running `Command { std: "docker" "inspect" "0b987d8d7b4bf87386588ce1adc7ae1c6008a254ffe16192d164b0c9d75417d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b987d8d7b4bf87386588ce1adc7ae1c6008a254ffe16192d164b0c9d75417d9", kill_on_drop: false }`
[INFO] [stdout] 0b987d8d7b4bf87386588ce1adc7ae1c6008a254ffe16192d164b0c9d75417d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] cfd0021f873592b71930b7c9356ee38df270f354fea16a55d92f03a25ba079be
[INFO] running `Command { std: "docker" "start" "-a" "cfd0021f873592b71930b7c9356ee38df270f354fea16a55d92f03a25ba079be", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Documenting trpl_ch20_web_server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.33s
[INFO] running `Command { std: "docker" "inspect" "cfd0021f873592b71930b7c9356ee38df270f354fea16a55d92f03a25ba079be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfd0021f873592b71930b7c9356ee38df270f354fea16a55d92f03a25ba079be", kill_on_drop: false }`
[INFO] [stdout] cfd0021f873592b71930b7c9356ee38df270f354fea16a55d92f03a25ba079be