[INFO] fetching crate wirc_client 0.0.0...
[INFO] documenting wirc_client-0.0.0 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate wirc_client 0.0.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate wirc_client 0.0.0 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 wirc_client 0.0.0
[INFO] finished tweaking crates.io crate wirc_client 0.0.0
[INFO] tweaked toml for crates.io crate wirc_client 0.0.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate wirc_client 0.0.0 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-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] e9661c0eaa0d88480cb4de0b8e5e82df597646c867ba7f7319601667cdb4cb77
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e9661c0eaa0d88480cb4de0b8e5e82df597646c867ba7f7319601667cdb4cb77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e9661c0eaa0d88480cb4de0b8e5e82df597646c867ba7f7319601667cdb4cb77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9661c0eaa0d88480cb4de0b8e5e82df597646c867ba7f7319601667cdb4cb77", kill_on_drop: false }`
[INFO] [stdout] e9661c0eaa0d88480cb4de0b8e5e82df597646c867ba7f7319601667cdb4cb77
[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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c182ef54f5a0578d92576a773458850723d2e4f4107ecf6088df57640432d745
[INFO] running `Command { std: "docker" "start" "-a" "c182ef54f5a0578d92576a773458850723d2e4f4107ecf6088df57640432d745", kill_on_drop: false }`
[INFO] [stderr]  Documenting wirc_client v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.92s
[INFO] running `Command { std: "docker" "inspect" "c182ef54f5a0578d92576a773458850723d2e4f4107ecf6088df57640432d745", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c182ef54f5a0578d92576a773458850723d2e4f4107ecf6088df57640432d745", kill_on_drop: false }`
[INFO] [stdout] c182ef54f5a0578d92576a773458850723d2e4f4107ecf6088df57640432d745