[INFO] fetching crate sc-consensus-uncles 0.8.0-alpha.3...
[INFO] checking sc-consensus-uncles-0.8.0-alpha.3 against try#89c05fd3cc6404a13e1bd71450c6132a2755fa4b for pr-69741
[INFO] extracting crate sc-consensus-uncles 0.8.0-alpha.3 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate sc-consensus-uncles 0.8.0-alpha.3 on toolchain 89c05fd3cc6404a13e1bd71450c6132a2755fa4b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+89c05fd3cc6404a13e1bd71450c6132a2755fa4b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate sc-consensus-uncles 0.8.0-alpha.3
[INFO] finished tweaking crates.io crate sc-consensus-uncles 0.8.0-alpha.3
[INFO] tweaked toml for crates.io crate sc-consensus-uncles 0.8.0-alpha.3 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+89c05fd3cc6404a13e1bd71450c6132a2755fa4b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+89c05fd3cc6404a13e1bd71450c6132a2755fa4b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"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" "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" "+89c05fd3cc6404a13e1bd71450c6132a2755fa4b" "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] cc66f54b470983738e9af79fda4f22fe636617a63d1a7afc57b5f78fd6ebdc06
[INFO] running `"docker" "start" "-a" "cc66f54b470983738e9af79fda4f22fe636617a63d1a7afc57b5f78fd6ebdc06"`
[INFO] [stderr]     Checking futures-channel v0.3.4
[INFO] [stderr]     Checking webpki v0.21.2
[INFO] [stderr]     Checking sct v0.6.0
[INFO] [stderr]     Checking flate2 v1.0.13
[INFO] [stderr]     Checking serde_json v1.0.48
[INFO] [stderr]     Checking erased-serde v0.3.10
[INFO] [stderr]     Checking sp-wasm-interface v2.0.0-alpha.3
[INFO] [stderr]     Checking async-std v1.5.0
[INFO] [stderr]     Checking kvdb v0.4.0
[INFO] [stderr]     Checking futures-util v0.3.4
[INFO] [stderr]     Checking webpki-roots v0.17.0
[INFO] [stderr]     Checking rustls v0.16.0
[INFO] [stderr]     Checking webpki-roots v0.18.0
[INFO] [stderr]     Checking slog v2.5.2
[INFO] [stderr]     Checking sp-runtime-interface v2.0.0-alpha.3
[INFO] [stderr]     Checking slog-scope v4.3.0
[INFO] [stderr]     Checking sp-serializer v2.0.0-alpha.3
[INFO] [stderr]     Checking slog-json v2.3.0
[INFO] [stderr]     Checking sp-core v2.0.0-alpha.3
[INFO] [stderr]     Checking futures-executor v0.3.4
[INFO] [stderr]     Checking futures v0.3.4
[INFO] [stderr]     Checking futures_codec v0.3.4
[INFO] [stderr]     Checking rw-stream-sink v0.2.1
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[INFO] [stderr]     Checking yamux v0.4.4
[INFO] [stderr]     Checking soketto v0.3.2
[INFO] [stderr]     Checking async-tls v0.6.0
[INFO] [stderr]     Checking libp2p-pnet v0.16.0
[INFO] [stderr]     Checking futures-diagnose v1.0.1
[INFO] [stderr]     Checking sp-trie v2.0.0-alpha.3
[INFO] [stderr]     Checking sp-inherents v2.0.0-alpha.3
[INFO] [stderr]     Checking sp-allocator v2.0.0-alpha.3
[INFO] [stderr]     Checking unsigned-varint v0.3.2
[INFO] [stderr]     Checking parity-multihash v0.2.3
[INFO] [stderr]     Checking multistream-select v0.7.0
[INFO] [stderr]     Checking sc-executor-common v0.8.0-alpha.3
[INFO] [stderr]     Checking parity-multiaddr v0.7.3
[INFO] [stderr]     Checking sp-state-machine v0.8.0-alpha.3
[INFO] [stderr]     Checking libp2p-core v0.16.0
[INFO] [stderr]     Checking sc-executor-wasmi v0.8.0-alpha.3
[INFO] [stderr]     Checking sp-io v2.0.0-alpha.3
[INFO] [stderr]     Checking libp2p-swarm v0.16.1
[INFO] [stderr]     Checking libp2p-wasm-ext v0.16.2
[INFO] [stderr]     Checking libp2p-mplex v0.16.0
[INFO] [stderr]     Checking libp2p-plaintext v0.16.0
[INFO] [stderr]     Checking libp2p-websocket v0.16.0
[INFO] [stderr]     Checking libp2p-deflate v0.16.0
[INFO] [stderr]     Checking libp2p-dns v0.16.0
[INFO] [stderr]     Checking libp2p-tcp v0.16.0
[INFO] [stderr]     Checking libp2p-yamux v0.16.2
[INFO] [stderr]     Checking libp2p-noise v0.16.2
[INFO] [stderr]     Checking libp2p-secio v0.16.1
[INFO] [stderr]     Checking libp2p-uds v0.16.0
[INFO] [stderr]     Checking sp-application-crypto v2.0.0-alpha.3
[INFO] [stderr]     Checking libp2p-gossipsub v0.16.0
[INFO] [stderr]     Checking libp2p-mdns v0.16.0
[INFO] [stderr]     Checking libp2p-floodsub v0.16.0
[INFO] [stderr]     Checking libp2p-kad v0.16.2
[INFO] [stderr]     Checking libp2p-ping v0.16.0
[INFO] [stderr]     Checking libp2p-identify v0.16.0
[INFO] [stderr]     Checking sp-runtime v2.0.0-alpha.3
[INFO] [stderr]     Checking libp2p v0.16.2
[INFO] [stderr]     Checking sc-telemetry v2.0.0-alpha.3
[INFO] [stderr]     Checking sp-version v2.0.0-alpha.3
[INFO] [stderr]     Checking sp-keyring v2.0.0-alpha.3
[INFO] [stderr]     Checking sp-authorship v2.0.0-alpha.3
[INFO] [stderr]     Checking sp-api v2.0.0-alpha.3
[INFO] [stderr]     Checking sp-consensus v0.8.0-alpha.3
[INFO] [stderr]     Checking sc-executor v0.8.0-alpha.3
[INFO] [stderr]     Checking sp-block-builder v2.0.0-alpha.3
[INFO] [stderr]     Checking sp-transaction-pool v2.0.0-alpha.3
[INFO] [stderr]     Checking sp-blockchain v2.0.0-alpha.3
[INFO] [stderr]     Checking sc-client-api v2.0.0-alpha.3
[INFO] [stderr]     Checking sc-consensus-uncles v0.8.0-alpha.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 20s
[INFO] running `"docker" "inspect" "cc66f54b470983738e9af79fda4f22fe636617a63d1a7afc57b5f78fd6ebdc06"`
[INFO] running `"docker" "rm" "-f" "cc66f54b470983738e9af79fda4f22fe636617a63d1a7afc57b5f78fd6ebdc06"`
[INFO] [stdout] cc66f54b470983738e9af79fda4f22fe636617a63d1a7afc57b5f78fd6ebdc06