[INFO] fetching crate pallet-aura 2.0.0-alpha.8...
[INFO] checking pallet-aura-2.0.0-alpha.8 against master#914adf04af1c1a984707f778da3d04590c03d144 for pr-72331
[INFO] extracting crate pallet-aura 2.0.0-alpha.8 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate pallet-aura 2.0.0-alpha.8 on toolchain 914adf04af1c1a984707f778da3d04590c03d144
[INFO] running `"/workspace/cargo-home/bin/cargo" "+914adf04af1c1a984707f778da3d04590c03d144" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate pallet-aura 2.0.0-alpha.8
[INFO] finished tweaking crates.io crate pallet-aura 2.0.0-alpha.8
[INFO] tweaked toml for crates.io crate pallet-aura 2.0.0-alpha.8 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+914adf04af1c1a984707f778da3d04590c03d144" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+914adf04af1c1a984707f778da3d04590c03d144" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "RUSTFLAGS=--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" "/opt/rustwide/cargo-home/bin/cargo" "+914adf04af1c1a984707f778da3d04590c03d144" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6bf254a6e333493100880f036d3ed18575b6873d64ba9ff9b0290e155f17b5e9
[INFO] running `"docker" "start" "-a" "6bf254a6e333493100880f036d3ed18575b6873d64ba9ff9b0290e155f17b5e9"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking wasm-timer v0.2.4
[INFO] [stderr]     Checking sp-wasm-interface v2.0.0-alpha.8
[INFO] [stderr]     Checking sp-arithmetic v2.0.0-alpha.8
[INFO] [stderr]     Checking sp-runtime-interface v2.0.0-alpha.8
[INFO] [stderr]     Checking sp-core v2.0.0-alpha.8
[INFO] [stderr]     Checking sp-trie v2.0.0-alpha.8
[INFO] [stderr]     Checking sp-inherents v2.0.0-alpha.8
[INFO] [stderr]     Checking frame-metadata v11.0.0-alpha.8
[INFO] [stderr]     Checking sp-state-machine v0.8.0-alpha.8
[INFO] [stderr]     Checking sp-io v2.0.0-alpha.8
[INFO] [stderr]     Checking sp-application-crypto v2.0.0-alpha.8
[INFO] [stderr]     Checking sp-runtime v2.0.0-alpha.8
[INFO] [stderr]     Checking sp-version v2.0.0-alpha.8
[INFO] [stderr]     Checking frame-support v2.0.0-alpha.8
[INFO] [stderr]     Checking sp-staking v2.0.0-alpha.8
[INFO] [stderr]     Checking sp-api v2.0.0-alpha.8
[INFO] [stderr]     Checking sp-timestamp v2.0.0-alpha.8
[INFO] [stderr]     Checking sp-session v2.0.0-alpha.8
[INFO] [stderr]     Checking sp-consensus-aura v0.8.0-alpha.8
[INFO] [stderr]     Checking frame-system v2.0.0-alpha.8
[INFO] [stderr]     Checking frame-benchmarking v2.0.0-alpha.8
[INFO] [stderr]     Checking pallet-timestamp v2.0.0-alpha.8
[INFO] [stderr]     Checking pallet-session v2.0.0-alpha.8
[INFO] [stderr]     Checking pallet-aura v2.0.0-alpha.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 17s
[INFO] running `"docker" "inspect" "6bf254a6e333493100880f036d3ed18575b6873d64ba9ff9b0290e155f17b5e9"`
[INFO] running `"docker" "rm" "-f" "6bf254a6e333493100880f036d3ed18575b6873d64ba9ff9b0290e155f17b5e9"`
[INFO] [stdout] 6bf254a6e333493100880f036d3ed18575b6873d64ba9ff9b0290e155f17b5e9