[INFO] fetching crate index-ext 0.0.2...
[INFO] documenting index-ext-0.0.2 against 1.47.0 for beta-1.48-rustdoc-1
[INFO] extracting crate index-ext 0.0.2 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate index-ext 0.0.2 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate index-ext 0.0.2
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate index-ext 0.0.2
[INFO] tweaked toml for crates.io crate index-ext 0.0.2 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate index-ext 0.0.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8c09fb9b40ff0501346db78f3d46bd23f77b348eb03ab9476886e571fa4c2413
[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" "8c09fb9b40ff0501346db78f3d46bd23f77b348eb03ab9476886e571fa4c2413", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8c09fb9b40ff0501346db78f3d46bd23f77b348eb03ab9476886e571fa4c2413", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c09fb9b40ff0501346db78f3d46bd23f77b348eb03ab9476886e571fa4c2413", kill_on_drop: false }`
[INFO] [stdout] 8c09fb9b40ff0501346db78f3d46bd23f77b348eb03ab9476886e571fa4c2413
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a9ef54ecc36ffd9115ebbda441c5d9f9db9461c23012e8d8e6f4922dc3217d4b
[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" "a9ef54ecc36ffd9115ebbda441c5d9f9db9461c23012e8d8e6f4922dc3217d4b", kill_on_drop: false }`
[INFO] [stderr]  Documenting index-ext v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.51s
[INFO] running `Command { std: "docker" "inspect" "a9ef54ecc36ffd9115ebbda441c5d9f9db9461c23012e8d8e6f4922dc3217d4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9ef54ecc36ffd9115ebbda441c5d9f9db9461c23012e8d8e6f4922dc3217d4b", kill_on_drop: false }`
[INFO] [stdout] a9ef54ecc36ffd9115ebbda441c5d9f9db9461c23012e8d8e6f4922dc3217d4b
