[INFO] crate sc-network-gossip 0.8.0-alpha.6 is already in cache
[INFO] checking sc-network-gossip-0.8.0-alpha.6 against try#d93021f5faa26e4f9d2719e79f9974e06aa40e17 for pr-71873
[INFO] extracting crate sc-network-gossip 0.8.0-alpha.6 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate sc-network-gossip 0.8.0-alpha.6 on toolchain d93021f5faa26e4f9d2719e79f9974e06aa40e17
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d93021f5faa26e4f9d2719e79f9974e06aa40e17" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate sc-network-gossip 0.8.0-alpha.6
[INFO] finished tweaking crates.io crate sc-network-gossip 0.8.0-alpha.6
[INFO] tweaked toml for crates.io crate sc-network-gossip 0.8.0-alpha.6 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d93021f5faa26e4f9d2719e79f9974e06aa40e17" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d93021f5faa26e4f9d2719e79f9974e06aa40e17" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "+d93021f5faa26e4f9d2719e79f9974e06aa40e17" "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] 7098e00b1d1cbe825a6043c5d1ca853560e93e2a25ec1993231908646831290b
[INFO] running `"docker" "start" "-a" "7098e00b1d1cbe825a6043c5d1ca853560e93e2a25ec1993231908646831290b"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Blocking waiting for file lock on package cache
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[INFO] [stderr]     Checking parity-scale-codec v1.3.0
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[INFO] [stderr]    Compiling libp2p-core v0.18.0
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[INFO] [stderr]     Checking sp-consensus v0.8.0-alpha.8
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[INFO] [stderr]     Checking sp-transaction-pool v2.0.0-alpha.8
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[INFO] [stderr]     Checking sc-client-api v2.0.0-alpha.8
[INFO] [stderr]     Checking sc-block-builder v0.8.0-alpha.8
[INFO] [stderr]     Checking sc-network-gossip v0.8.0-alpha.6 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `substrate_test_runtime_client`
[INFO] [stderr]    --> src/bridge.rs:182:6
[INFO] [stderr]     |
[INFO] [stderr] 182 |     use substrate_test_runtime_client::runtime::Block;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ use of undeclared type or module `substrate_test_runtime_client`
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Block` in this scope
[INFO] [stderr]    --> src/bridge.rs:233:42
[INFO] [stderr]     |
[INFO] [stderr] 233 |         let mut gossip_engine = GossipEngine::<Block>::new(
[INFO] [stderr]     |                                                ^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sp-runtime-2.0.0-alpha.8/src/traits.rs:520:1
[INFO] [stderr]     |
[INFO] [stderr] 520 | pub trait Block: Clone + Send + Sync + Codec + Eq + MaybeSerialize + Debug + MaybeMallocSizeOf + 'static {
[INFO] [stderr]     | -------------------------------------------------------------------------------------------------------- similarly named trait `BlockT` defined here
[INFO] [stderr]     |
[INFO] [stderr] help: a trait with a similar name exists
[INFO] [stderr]     |
[INFO] [stderr] 233 |         let mut gossip_engine = GossipEngine::<BlockT>::new(
[INFO] [stderr]     |                                                ^^^^^^
[INFO] [stderr] help: consider importing one of these items
[INFO] [stderr]     |
[INFO] [stderr] 180 |     use crate::state_machine::tests::Block;
[INFO] [stderr]     |
[INFO] [stderr] 180 |     use sp_runtime::generic::Block;
[INFO] [stderr]     |
[INFO] [stderr] 180 |     use sp_runtime::testing::Block;
[INFO] [stderr]     |
[INFO] [stderr] 180 |     use sp_runtime::traits::Block;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0412, E0433.
[INFO] [stderr] For more information about an error, try `rustc --explain E0412`.
[INFO] [stderr] error: could not compile `sc-network-gossip`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "7098e00b1d1cbe825a6043c5d1ca853560e93e2a25ec1993231908646831290b"`
[INFO] running `"docker" "rm" "-f" "7098e00b1d1cbe825a6043c5d1ca853560e93e2a25ec1993231908646831290b"`
[INFO] [stdout] 7098e00b1d1cbe825a6043c5d1ca853560e93e2a25ec1993231908646831290b