[INFO] fetching crate subsl 0.1.0...
[INFO] documenting subsl-0.1.0 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate subsl 0.1.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate subsl 0.1.0 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 subsl 0.1.0
[INFO] finished tweaking crates.io crate subsl 0.1.0
[INFO] tweaked toml for crates.io crate subsl 0.1.0 written to /workspace/builds/worker-0/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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] bea2796a1e779109524b9d4a516e6af9d254e4f2a411cef0c4c909dfe8d5f3f9
[INFO] running `Command { std: "docker" "start" "-a" "bea2796a1e779109524b9d4a516e6af9d254e4f2a411cef0c4c909dfe8d5f3f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bea2796a1e779109524b9d4a516e6af9d254e4f2a411cef0c4c909dfe8d5f3f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bea2796a1e779109524b9d4a516e6af9d254e4f2a411cef0c4c909dfe8d5f3f9", kill_on_drop: false }`
[INFO] [stdout] bea2796a1e779109524b9d4a516e6af9d254e4f2a411cef0c4c909dfe8d5f3f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] fe7706f790bef642ac4c84cc22cc6a6d462749770ba34024a32168669a9fd1c4
[INFO] running `Command { std: "docker" "start" "-a" "fe7706f790bef642ac4c84cc22cc6a6d462749770ba34024a32168669a9fd1c4", kill_on_drop: false }`
[INFO] [stderr]  Documenting subsl v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.88s
[INFO] running `Command { std: "docker" "inspect" "fe7706f790bef642ac4c84cc22cc6a6d462749770ba34024a32168669a9fd1c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe7706f790bef642ac4c84cc22cc6a6d462749770ba34024a32168669a9fd1c4", kill_on_drop: false }`
[INFO] [stdout] fe7706f790bef642ac4c84cc22cc6a6d462749770ba34024a32168669a9fd1c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 47d5d7d48d2a6adb0f97f4f518bd3eefa8fb4e909231ba845b8ff099334d7f8a
[INFO] running `Command { std: "docker" "start" "-a" "47d5d7d48d2a6adb0f97f4f518bd3eefa8fb4e909231ba845b8ff099334d7f8a", kill_on_drop: false }`
[INFO] [stderr]  Documenting subsl v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.60s
[INFO] running `Command { std: "docker" "inspect" "47d5d7d48d2a6adb0f97f4f518bd3eefa8fb4e909231ba845b8ff099334d7f8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47d5d7d48d2a6adb0f97f4f518bd3eefa8fb4e909231ba845b8ff099334d7f8a", kill_on_drop: false }`
[INFO] [stdout] 47d5d7d48d2a6adb0f97f4f518bd3eefa8fb4e909231ba845b8ff099334d7f8a