[INFO] cloning repository https://github.com/cdbishop/rustbook-grep
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cdbishop/rustbook-grep" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcdbishop%2Frustbook-grep", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcdbishop%2Frustbook-grep'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e11b76d11225f5a9c3c02955e7aa4a8fc855bc79
[INFO] documenting cdbishop/rustbook-grep 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%2Fcdbishop%2Frustbook-grep" "/workspace/builds/worker-35/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-35/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cdbishop/rustbook-grep 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/cdbishop/rustbook-grep
[INFO] finished tweaking git repo https://github.com/cdbishop/rustbook-grep
[INFO] tweaked toml for git repo https://github.com/cdbishop/rustbook-grep written to /workspace/builds/worker-35/source/Cargo.toml
[INFO] crate git repo https://github.com/cdbishop/rustbook-grep 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-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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] 371aded3d086a60d7c34c1aa4a25944f642836e81bec4ac50576c141e248fa57
[INFO] running `Command { std: "docker" "start" "-a" "371aded3d086a60d7c34c1aa4a25944f642836e81bec4ac50576c141e248fa57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "371aded3d086a60d7c34c1aa4a25944f642836e81bec4ac50576c141e248fa57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "371aded3d086a60d7c34c1aa4a25944f642836e81bec4ac50576c141e248fa57", kill_on_drop: false }`
[INFO] [stdout] 371aded3d086a60d7c34c1aa4a25944f642836e81bec4ac50576c141e248fa57
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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] 2a50cdaafcd4360677ea646e723ff24435b6596194b61f5a1dbfadb4aba3939d
[INFO] running `Command { std: "docker" "start" "-a" "2a50cdaafcd4360677ea646e723ff24435b6596194b61f5a1dbfadb4aba3939d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Documenting minigrep v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.71s
[INFO] running `Command { std: "docker" "inspect" "2a50cdaafcd4360677ea646e723ff24435b6596194b61f5a1dbfadb4aba3939d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a50cdaafcd4360677ea646e723ff24435b6596194b61f5a1dbfadb4aba3939d", kill_on_drop: false }`
[INFO] [stdout] 2a50cdaafcd4360677ea646e723ff24435b6596194b61f5a1dbfadb4aba3939d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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] 22357025cf95586a7f93ab190738484c60eb9a0f5ea80b2d9ca601fd2de54182
[INFO] running `Command { std: "docker" "start" "-a" "22357025cf95586a7f93ab190738484c60eb9a0f5ea80b2d9ca601fd2de54182", kill_on_drop: false }`
[INFO] [stderr]  Documenting minigrep v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `Command { std: "docker" "inspect" "22357025cf95586a7f93ab190738484c60eb9a0f5ea80b2d9ca601fd2de54182", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22357025cf95586a7f93ab190738484c60eb9a0f5ea80b2d9ca601fd2de54182", kill_on_drop: false }`
[INFO] [stdout] 22357025cf95586a7f93ab190738484c60eb9a0f5ea80b2d9ca601fd2de54182