[INFO] fetching crate multi_mut 0.1.3...
[INFO] documenting multi_mut-0.1.3 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate multi_mut 0.1.3 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate multi_mut 0.1.3 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 crates.io crate multi_mut 0.1.3
[INFO] finished tweaking crates.io crate multi_mut 0.1.3
[INFO] tweaked toml for crates.io crate multi_mut 0.1.3 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 5dfa2ed9a34ad3c2685704c55bd97d94308ad95ea292548d4c1d32988a7830b1
[INFO] running `Command { std: "docker" "start" "-a" "5dfa2ed9a34ad3c2685704c55bd97d94308ad95ea292548d4c1d32988a7830b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5dfa2ed9a34ad3c2685704c55bd97d94308ad95ea292548d4c1d32988a7830b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5dfa2ed9a34ad3c2685704c55bd97d94308ad95ea292548d4c1d32988a7830b1", kill_on_drop: false }`
[INFO] [stdout] 5dfa2ed9a34ad3c2685704c55bd97d94308ad95ea292548d4c1d32988a7830b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] f7da44d19cd6253d76b863a0445b544fd02944ab858a3a0a8d245843d06c49a5
[INFO] running `Command { std: "docker" "start" "-a" "f7da44d19cd6253d76b863a0445b544fd02944ab858a3a0a8d245843d06c49a5", kill_on_drop: false }`
[INFO] [stderr]  Documenting multi_mut v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.43s
[INFO] running `Command { std: "docker" "inspect" "f7da44d19cd6253d76b863a0445b544fd02944ab858a3a0a8d245843d06c49a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7da44d19cd6253d76b863a0445b544fd02944ab858a3a0a8d245843d06c49a5", kill_on_drop: false }`
[INFO] [stdout] f7da44d19cd6253d76b863a0445b544fd02944ab858a3a0a8d245843d06c49a5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] d1c8c2992c0b1fac11bfd4909481ea1488c4a8a049d61073a2f12209d2805d51
[INFO] running `Command { std: "docker" "start" "-a" "d1c8c2992c0b1fac11bfd4909481ea1488c4a8a049d61073a2f12209d2805d51", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Documenting multi_mut v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.59s
[INFO] running `Command { std: "docker" "inspect" "d1c8c2992c0b1fac11bfd4909481ea1488c4a8a049d61073a2f12209d2805d51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1c8c2992c0b1fac11bfd4909481ea1488c4a8a049d61073a2f12209d2805d51", kill_on_drop: false }`
[INFO] [stdout] d1c8c2992c0b1fac11bfd4909481ea1488c4a8a049d61073a2f12209d2805d51