[INFO] cloning repository https://github.com/jbarthelmess/practice_collections
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jbarthelmess/practice_collections" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjbarthelmess%2Fpractice_collections", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjbarthelmess%2Fpractice_collections'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fde3a52dfc24effa0cb997dc4d608b6d95c7f849
[INFO] documenting jbarthelmess/practice_collections 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%2Fjbarthelmess%2Fpractice_collections" "/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/jbarthelmess/practice_collections 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/jbarthelmess/practice_collections
[INFO] finished tweaking git repo https://github.com/jbarthelmess/practice_collections
[INFO] tweaked toml for git repo https://github.com/jbarthelmess/practice_collections written to /workspace/builds/worker-27/source/Cargo.toml
[INFO] crate git repo https://github.com/jbarthelmess/practice_collections 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] 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] 52a5268315510cc0aa34f3afd5a6dea019fe81f4036b154977c413a105e8c7b2
[INFO] running `Command { std: "docker" "start" "-a" "52a5268315510cc0aa34f3afd5a6dea019fe81f4036b154977c413a105e8c7b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "52a5268315510cc0aa34f3afd5a6dea019fe81f4036b154977c413a105e8c7b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52a5268315510cc0aa34f3afd5a6dea019fe81f4036b154977c413a105e8c7b2", kill_on_drop: false }`
[INFO] [stdout] 52a5268315510cc0aa34f3afd5a6dea019fe81f4036b154977c413a105e8c7b2
[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] 1a8568057a2f2decf23bafb7d1996d88db652ed10409243d8ee33225f8cef203
[INFO] running `Command { std: "docker" "start" "-a" "1a8568057a2f2decf23bafb7d1996d88db652ed10409243d8ee33225f8cef203", kill_on_drop: false }`
[INFO] [stderr]  Documenting practice_collections v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `Command { std: "docker" "inspect" "1a8568057a2f2decf23bafb7d1996d88db652ed10409243d8ee33225f8cef203", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a8568057a2f2decf23bafb7d1996d88db652ed10409243d8ee33225f8cef203", kill_on_drop: false }`
[INFO] [stdout] 1a8568057a2f2decf23bafb7d1996d88db652ed10409243d8ee33225f8cef203
[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" "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] 0714d33a3b1410c1c15ec76bb508d2ddf96051c90c47cc0911b8a84d355d62d8
[INFO] running `Command { std: "docker" "start" "-a" "0714d33a3b1410c1c15ec76bb508d2ddf96051c90c47cc0911b8a84d355d62d8", kill_on_drop: false }`
[INFO] [stderr]  Documenting practice_collections v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `Command { std: "docker" "inspect" "0714d33a3b1410c1c15ec76bb508d2ddf96051c90c47cc0911b8a84d355d62d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0714d33a3b1410c1c15ec76bb508d2ddf96051c90c47cc0911b8a84d355d62d8", kill_on_drop: false }`
[INFO] [stdout] 0714d33a3b1410c1c15ec76bb508d2ddf96051c90c47cc0911b8a84d355d62d8