[INFO] fetching crate pin-project-internal 0.4.23...
[INFO] documenting pin-project-internal-0.4.23 against 1.46.0 for beta-1.47-rustdoc-1
[INFO] extracting crate pin-project-internal 0.4.23 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate pin-project-internal 0.4.23 on toolchain 1.46.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pin-project-internal 0.4.23
[INFO] finished tweaking crates.io crate pin-project-internal 0.4.23
[INFO] tweaked toml for crates.io crate pin-project-internal 0.4.23 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+1.46.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 127e2d9484def8f325bf504d332d4e306afe07a9fc2e20676c0d9ce0961419dd
[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" "127e2d9484def8f325bf504d332d4e306afe07a9fc2e20676c0d9ce0961419dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "127e2d9484def8f325bf504d332d4e306afe07a9fc2e20676c0d9ce0961419dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "127e2d9484def8f325bf504d332d4e306afe07a9fc2e20676c0d9ce0961419dd", kill_on_drop: false }`
[INFO] [stdout] 127e2d9484def8f325bf504d332d4e306afe07a9fc2e20676c0d9ce0961419dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+1.46.0" "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] c8982fbe37fead90ceeff92ee14aa43979de591ac1f4fb867a02ed605746f2e9
[INFO] running `Command { std: "docker" "start" "-a" "c8982fbe37fead90ceeff92ee14aa43979de591ac1f4fb867a02ed605746f2e9", kill_on_drop: false }`
[INFO] [stderr]     Checking unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.39
[INFO] [stderr]    Compiling pin-project-internal v0.4.23 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking proc-macro2 v1.0.19
[INFO] [stderr]     Checking quote v1.0.7
[INFO] [stderr]  Documenting pin-project-internal v0.4.23 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.31s
[INFO] running `Command { std: "docker" "inspect" "c8982fbe37fead90ceeff92ee14aa43979de591ac1f4fb867a02ed605746f2e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8982fbe37fead90ceeff92ee14aa43979de591ac1f4fb867a02ed605746f2e9", kill_on_drop: false }`
[INFO] [stdout] c8982fbe37fead90ceeff92ee14aa43979de591ac1f4fb867a02ed605746f2e9