[INFO] fetching crate syn-pub-items 0.15.30... [INFO] documenting syn-pub-items-0.15.30 against 1.46.0 for beta-1.47-rustdoc-1 [INFO] extracting crate syn-pub-items 0.15.30 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate syn-pub-items 0.15.30 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 syn-pub-items 0.15.30 [INFO] finished tweaking crates.io crate syn-pub-items 0.15.30 [INFO] tweaked toml for crates.io crate syn-pub-items 0.15.30 written to /workspace/builds/worker-7/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-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" "+1.46.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 24cc886ebb9e0c438504827cd2afae111c9ce27e42a16373ae39cf29021cca2b [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" "24cc886ebb9e0c438504827cd2afae111c9ce27e42a16373ae39cf29021cca2b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "24cc886ebb9e0c438504827cd2afae111c9ce27e42a16373ae39cf29021cca2b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "24cc886ebb9e0c438504827cd2afae111c9ce27e42a16373ae39cf29021cca2b", kill_on_drop: false }` [INFO] [stdout] 24cc886ebb9e0c438504827cd2afae111c9ce27e42a16373ae39cf29021cca2b [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" "+1.46.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 57f1998fdf84a63b1d5861ef375f7b2a319c3d3624a89ef8f742640bf3179fce [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" "57f1998fdf84a63b1d5861ef375f7b2a319c3d3624a89ef8f742640bf3179fce", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling syn-pub-items v0.15.30 (/opt/rustwide/workdir) [INFO] [stderr] Checking quote v0.6.13 [INFO] [stderr] Documenting syn-pub-items v0.15.30 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.15s [INFO] running `Command { std: "docker" "inspect" "57f1998fdf84a63b1d5861ef375f7b2a319c3d3624a89ef8f742640bf3179fce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "57f1998fdf84a63b1d5861ef375f7b2a319c3d3624a89ef8f742640bf3179fce", kill_on_drop: false }` [INFO] [stdout] 57f1998fdf84a63b1d5861ef375f7b2a319c3d3624a89ef8f742640bf3179fce