[INFO] fetching crate pallet-aura 2.0.0-rc4...
[INFO] documenting pallet-aura-2.0.0-rc4 against try#66dfc4e010913fbed0c4ea91fc2c010004b0f441 for pr-73566
[INFO] extracting crate pallet-aura 2.0.0-rc4 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate pallet-aura 2.0.0-rc4 on toolchain 66dfc4e010913fbed0c4ea91fc2c010004b0f441
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pallet-aura 2.0.0-rc4
[INFO] finished tweaking crates.io crate pallet-aura 2.0.0-rc4
[INFO] tweaked toml for crates.io crate pallet-aura 2.0.0-rc4 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "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] bca5015a13d1f8c48e438bb733524210e22199aff084883b5ac0a5bdcd8a59e8
[INFO] running `Command { std: "docker" "start" "-a" "bca5015a13d1f8c48e438bb733524210e22199aff084883b5ac0a5bdcd8a59e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bca5015a13d1f8c48e438bb733524210e22199aff084883b5ac0a5bdcd8a59e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bca5015a13d1f8c48e438bb733524210e22199aff084883b5ac0a5bdcd8a59e8", kill_on_drop: false }`
[INFO] [stdout] bca5015a13d1f8c48e438bb733524210e22199aff084883b5ac0a5bdcd8a59e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a99f3bd0c9a4a249c24d8fac815ddeab70e873d309d05292c41ca17d815e1653
[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" "a99f3bd0c9a4a249c24d8fac815ddeab70e873d309d05292c41ca17d815e1653", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]     Checking sp-staking v2.0.0-rc4
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]     Checking smallvec v0.6.13
[INFO] [stderr]     Checking sp-session v2.0.0-rc4
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling parking_lot_core v0.6.2
[INFO] [stderr]    Compiling parking_lot v0.9.0
[INFO] [stderr]     Checking wasm-timer v0.2.4
[INFO] [stderr]     Checking sp-timestamp v2.0.0-rc4
[INFO] [stderr]     Checking pallet-timestamp v2.0.0-rc4
[INFO] [stderr]     Checking sp-consensus-aura v0.8.0-rc4
[INFO] [stderr]     Checking pallet-session v2.0.0-rc4
[INFO] [stderr]  Documenting pallet-aura v2.0.0-rc4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.41s
[INFO] running `Command { std: "docker" "inspect" "a99f3bd0c9a4a249c24d8fac815ddeab70e873d309d05292c41ca17d815e1653", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a99f3bd0c9a4a249c24d8fac815ddeab70e873d309d05292c41ca17d815e1653", kill_on_drop: false }`
[INFO] [stdout] a99f3bd0c9a4a249c24d8fac815ddeab70e873d309d05292c41ca17d815e1653