[INFO] fetching crate mess 0.0.1-placeholder...
[INFO] documenting mess-0.0.1-placeholder against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate mess 0.0.1-placeholder into /workspace/builds/worker-32/source
[INFO] validating manifest of crates.io crate mess 0.0.1-placeholder 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 mess 0.0.1-placeholder
[INFO] finished tweaking crates.io crate mess 0.0.1-placeholder
[INFO] tweaked toml for crates.io crate mess 0.0.1-placeholder written to /workspace/builds/worker-32/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] 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-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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] 79401c84f6ad6bdac181d6fb98dc4681aafc0acc904ba88c9643e494ff29c7c7
[INFO] running `Command { std: "docker" "start" "-a" "79401c84f6ad6bdac181d6fb98dc4681aafc0acc904ba88c9643e494ff29c7c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "79401c84f6ad6bdac181d6fb98dc4681aafc0acc904ba88c9643e494ff29c7c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79401c84f6ad6bdac181d6fb98dc4681aafc0acc904ba88c9643e494ff29c7c7", kill_on_drop: false }`
[INFO] [stdout] 79401c84f6ad6bdac181d6fb98dc4681aafc0acc904ba88c9643e494ff29c7c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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] a119defe9fb87a028b0a9f8c0c0af5217333ee162fb5737461550f8dba9186ba
[INFO] running `Command { std: "docker" "start" "-a" "a119defe9fb87a028b0a9f8c0c0af5217333ee162fb5737461550f8dba9186ba", kill_on_drop: false }`
[INFO] [stderr]  Documenting mess v0.0.1-placeholder (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `Command { std: "docker" "inspect" "a119defe9fb87a028b0a9f8c0c0af5217333ee162fb5737461550f8dba9186ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a119defe9fb87a028b0a9f8c0c0af5217333ee162fb5737461550f8dba9186ba", kill_on_drop: false }`
[INFO] [stdout] a119defe9fb87a028b0a9f8c0c0af5217333ee162fb5737461550f8dba9186ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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] 9ab56c9dfd1f7ac36a9561ed551f3f3bdb219dc46fc98b62b2807804bd7c2a1a
[INFO] running `Command { std: "docker" "start" "-a" "9ab56c9dfd1f7ac36a9561ed551f3f3bdb219dc46fc98b62b2807804bd7c2a1a", kill_on_drop: false }`
[INFO] [stderr]  Documenting mess v0.0.1-placeholder (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "9ab56c9dfd1f7ac36a9561ed551f3f3bdb219dc46fc98b62b2807804bd7c2a1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ab56c9dfd1f7ac36a9561ed551f3f3bdb219dc46fc98b62b2807804bd7c2a1a", kill_on_drop: false }`
[INFO] [stdout] 9ab56c9dfd1f7ac36a9561ed551f3f3bdb219dc46fc98b62b2807804bd7c2a1a