[INFO] fetching crate serde-humanize-rs 0.1.1... [INFO] documenting serde-humanize-rs-0.1.1 against 1.61.0 for beta-1.62-rustdoc-1 [INFO] extracting crate serde-humanize-rs 0.1.1 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate serde-humanize-rs 0.1.1 on toolchain 1.61.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate serde-humanize-rs 0.1.1 [INFO] finished tweaking crates.io crate serde-humanize-rs 0.1.1 [INFO] tweaked toml for crates.io crate serde-humanize-rs 0.1.1 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded humanize-rs v0.1.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+1.61.0" "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] 5185cb9da51722c4369a65269e68357e4253bfc0060a336bb00f5474a1aa38f1 [INFO] running `Command { std: "docker" "start" "-a" "5185cb9da51722c4369a65269e68357e4253bfc0060a336bb00f5474a1aa38f1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5185cb9da51722c4369a65269e68357e4253bfc0060a336bb00f5474a1aa38f1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5185cb9da51722c4369a65269e68357e4253bfc0060a336bb00f5474a1aa38f1", kill_on_drop: false }` [INFO] [stdout] 5185cb9da51722c4369a65269e68357e4253bfc0060a336bb00f5474a1aa38f1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+1.61.0" "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] 1566a787816de55c364e0f403b814f42264f3c94d28303007c49165486189c13 [INFO] running `Command { std: "docker" "start" "-a" "1566a787816de55c364e0f403b814f42264f3c94d28303007c49165486189c13", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.137 [INFO] [stderr] Checking humanize-rs v0.1.5 [INFO] [stderr] Documenting serde-humanize-rs v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.26s [INFO] running `Command { std: "docker" "inspect" "1566a787816de55c364e0f403b814f42264f3c94d28303007c49165486189c13", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1566a787816de55c364e0f403b814f42264f3c94d28303007c49165486189c13", kill_on_drop: false }` [INFO] [stdout] 1566a787816de55c364e0f403b814f42264f3c94d28303007c49165486189c13 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }` [INFO] [stdout] 145e6ca3cf7a936d0407351552d2ed201abb046edc72dd3104a0f2af5f62019b [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" "145e6ca3cf7a936d0407351552d2ed201abb046edc72dd3104a0f2af5f62019b", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling serde v1.0.137 [INFO] [stderr] Checking humanize-rs v0.1.5 [INFO] [stderr] Documenting serde-humanize-rs v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.53s [INFO] running `Command { std: "docker" "inspect" "145e6ca3cf7a936d0407351552d2ed201abb046edc72dd3104a0f2af5f62019b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "145e6ca3cf7a936d0407351552d2ed201abb046edc72dd3104a0f2af5f62019b", kill_on_drop: false }` [INFO] [stdout] 145e6ca3cf7a936d0407351552d2ed201abb046edc72dd3104a0f2af5f62019b