[INFO] cloning repository https://github.com/fmmajd/rust-chapter12-sample
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fmmajd/rust-chapter12-sample" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffmmajd%2Frust-chapter12-sample", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffmmajd%2Frust-chapter12-sample'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0f90575fd42674307e1fc13fc8dbc6383302048f
[INFO] documenting fmmajd/rust-chapter12-sample 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%2Ffmmajd%2Frust-chapter12-sample" "/workspace/builds/worker-27/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-27/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/fmmajd/rust-chapter12-sample 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/fmmajd/rust-chapter12-sample
[INFO] finished tweaking git repo https://github.com/fmmajd/rust-chapter12-sample
[INFO] tweaked toml for git repo https://github.com/fmmajd/rust-chapter12-sample written to /workspace/builds/worker-27/source/Cargo.toml
[INFO] crate git repo https://github.com/fmmajd/rust-chapter12-sample 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-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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] 67f0a09a73c2bb32350c0fa2f5f3325f7b5379c8f453371aaef06d9b9780b5a8
[INFO] running `Command { std: "docker" "start" "-a" "67f0a09a73c2bb32350c0fa2f5f3325f7b5379c8f453371aaef06d9b9780b5a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "67f0a09a73c2bb32350c0fa2f5f3325f7b5379c8f453371aaef06d9b9780b5a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67f0a09a73c2bb32350c0fa2f5f3325f7b5379c8f453371aaef06d9b9780b5a8", kill_on_drop: false }`
[INFO] [stdout] 67f0a09a73c2bb32350c0fa2f5f3325f7b5379c8f453371aaef06d9b9780b5a8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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] ed8462a43f9b4d540b9e41daa3e81b9f1c367d913a20f67f906821b5d6b7aacd
[INFO] running `Command { std: "docker" "start" "-a" "ed8462a43f9b4d540b9e41daa3e81b9f1c367d913a20f67f906821b5d6b7aacd", 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 1.06s
[INFO] running `Command { std: "docker" "inspect" "ed8462a43f9b4d540b9e41daa3e81b9f1c367d913a20f67f906821b5d6b7aacd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed8462a43f9b4d540b9e41daa3e81b9f1c367d913a20f67f906821b5d6b7aacd", kill_on_drop: false }`
[INFO] [stdout] ed8462a43f9b4d540b9e41daa3e81b9f1c367d913a20f67f906821b5d6b7aacd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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] 1c5acb1154e597d37281acef2b3be3abdb68775de21e5202884ac6073b4c7fa8
[INFO] running `Command { std: "docker" "start" "-a" "1c5acb1154e597d37281acef2b3be3abdb68775de21e5202884ac6073b4c7fa8", kill_on_drop: false }`
[INFO] [stderr]  Documenting minigrep v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `Command { std: "docker" "inspect" "1c5acb1154e597d37281acef2b3be3abdb68775de21e5202884ac6073b4c7fa8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c5acb1154e597d37281acef2b3be3abdb68775de21e5202884ac6073b4c7fa8", kill_on_drop: false }`
[INFO] [stdout] 1c5acb1154e597d37281acef2b3be3abdb68775de21e5202884ac6073b4c7fa8