[INFO] cloning repository https://github.com/HPRIOR/minigrep-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/HPRIOR/minigrep-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHPRIOR%2Fminigrep-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHPRIOR%2Fminigrep-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] eba1ccdbea55f2852a7a8cb628f7daefd9c1bcd1
[INFO] documenting HPRIOR/minigrep-rust 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%2FHPRIOR%2Fminigrep-rust" "/workspace/builds/worker-31/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-31/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/HPRIOR/minigrep-rust 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/HPRIOR/minigrep-rust
[INFO] finished tweaking git repo https://github.com/HPRIOR/minigrep-rust
[INFO] tweaked toml for git repo https://github.com/HPRIOR/minigrep-rust written to /workspace/builds/worker-31/source/Cargo.toml
[INFO] crate git repo https://github.com/HPRIOR/minigrep-rust 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-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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] 751259795e93956bb0d67154b770adf219d00d2a8b95ae736d1fb0405415ab0e
[INFO] running `Command { std: "docker" "start" "-a" "751259795e93956bb0d67154b770adf219d00d2a8b95ae736d1fb0405415ab0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "751259795e93956bb0d67154b770adf219d00d2a8b95ae736d1fb0405415ab0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "751259795e93956bb0d67154b770adf219d00d2a8b95ae736d1fb0405415ab0e", kill_on_drop: false }`
[INFO] [stdout] 751259795e93956bb0d67154b770adf219d00d2a8b95ae736d1fb0405415ab0e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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] 01e354da1770a323c1fa19cd7ea03c6a579bcb3b5032e3b91502614e93097b2e
[INFO] running `Command { std: "docker" "start" "-a" "01e354da1770a323c1fa19cd7ea03c6a579bcb3b5032e3b91502614e93097b2e", kill_on_drop: false }`
[INFO] [stderr]  Documenting minigrep v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `Command { std: "docker" "inspect" "01e354da1770a323c1fa19cd7ea03c6a579bcb3b5032e3b91502614e93097b2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01e354da1770a323c1fa19cd7ea03c6a579bcb3b5032e3b91502614e93097b2e", kill_on_drop: false }`
[INFO] [stdout] 01e354da1770a323c1fa19cd7ea03c6a579bcb3b5032e3b91502614e93097b2e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=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] 3d121b007b4755ae9cb1e4b7dd49beb36d39e7d85764a9b7f0713ebde2c34b69
[INFO] running `Command { std: "docker" "start" "-a" "3d121b007b4755ae9cb1e4b7dd49beb36d39e7d85764a9b7f0713ebde2c34b69", kill_on_drop: false }`
[INFO] [stderr]  Documenting minigrep v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `Command { std: "docker" "inspect" "3d121b007b4755ae9cb1e4b7dd49beb36d39e7d85764a9b7f0713ebde2c34b69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d121b007b4755ae9cb1e4b7dd49beb36d39e7d85764a9b7f0713ebde2c34b69", kill_on_drop: false }`
[INFO] [stdout] 3d121b007b4755ae9cb1e4b7dd49beb36d39e7d85764a9b7f0713ebde2c34b69