[INFO] crate pallet-babe 2.0.0-alpha.3 is already in cache
[INFO] checking pallet-babe-2.0.0-alpha.3 against master#d939f708d960161d23b964309ba68ff207fc0ead for pr-70087
[INFO] extracting crate pallet-babe 2.0.0-alpha.3 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate pallet-babe 2.0.0-alpha.3 on toolchain d939f708d960161d23b964309ba68ff207fc0ead
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d939f708d960161d23b964309ba68ff207fc0ead" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate pallet-babe 2.0.0-alpha.3
[INFO] finished tweaking crates.io crate pallet-babe 2.0.0-alpha.3
[INFO] tweaked toml for crates.io crate pallet-babe 2.0.0-alpha.3 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d939f708d960161d23b964309ba68ff207fc0ead" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d939f708d960161d23b964309ba68ff207fc0ead" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"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" "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" "+d939f708d960161d23b964309ba68ff207fc0ead" "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] 3fe976de4efd0423823cd33afe1e52927f64c7763f588b56fe3392dfd1cc5ffa
[INFO] running `"docker" "start" "-a" "3fe976de4efd0423823cd33afe1e52927f64c7763f588b56fe3392dfd1cc5ffa"`
[INFO] [stderr]     Checking ring v0.16.11
[INFO] [stderr]    Compiling impl-trait-for-tuples v0.1.3
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.59
[INFO] [stderr]    Compiling snow v0.6.2
[INFO] [stderr]    Compiling prost v0.6.1
[INFO] [stderr]     Checking pin-project v0.4.8
[INFO] [stderr]    Compiling hex-literal-impl v0.2.1
[INFO] [stderr]     Checking tracing v0.1.13
[INFO] [stderr]    Compiling curve25519-dalek v1.2.3
[INFO] [stderr]     Checking futures-util v0.3.4
[INFO] [stderr]    Compiling toml v0.5.6
[INFO] [stderr]     Checking const-random v0.1.8
[INFO] [stderr]     Checking once_cell v1.3.1
[INFO] [stderr]     Checking paste v0.1.7
[INFO] [stderr]     Checking curve25519-dalek v2.0.0
[INFO] [stderr]     Checking merlin v1.3.0
[INFO] [stderr]     Checking sp-externalities v0.8.0-alpha.3
[INFO] [stderr]     Checking ahash v0.2.18
[INFO] [stderr]     Checking tiny-bip39 v0.7.1
[INFO] [stderr]     Checking async-std v1.5.0
[INFO] [stderr]     Checking hashbrown v0.6.3
[INFO] [stderr]    Compiling prost-types v0.6.1
[INFO] [stderr]     Checking hex-literal v0.2.1
[INFO] [stderr]     Checking schnorrkel v0.8.5
[INFO] [stderr]     Checking ed25519-dalek v1.0.0-pre.3
[INFO] [stderr]     Checking x25519-dalek v0.6.0
[INFO] [stderr]     Checking trie-db v0.20.0
[INFO] [stderr]     Checking lru v0.4.3
[INFO] [stderr]     Checking substrate-bip39 v0.3.1
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.59
[INFO] [stderr]    Compiling proc-macro-crate v0.1.4
[INFO] [stderr]    Compiling frame-support-procedural-tools v2.0.0-alpha.3
[INFO] [stderr]    Compiling prost-build v0.6.1
[INFO] [stderr]    Compiling parity-scale-codec-derive v1.2.0
[INFO] [stderr]    Compiling sp-runtime-interface-proc-macro v2.0.0-alpha.3
[INFO] [stderr]    Compiling sp-api-proc-macro v2.0.0-alpha.3
[INFO] [stderr]     Checking futures-executor v0.3.4
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.59
[INFO] [stderr]     Checking futures v0.3.4
[INFO] [stderr]    Compiling frame-support-procedural v2.0.0-alpha.3
[INFO] [stderr]    Compiling libp2p-core v0.16.0
[INFO] [stderr]    Compiling libp2p-floodsub v0.16.0
[INFO] [stderr]    Compiling libp2p-kad v0.16.2
[INFO] [stderr]    Compiling libp2p-noise v0.16.2
[INFO] [stderr]    Compiling libp2p-secio v0.16.1
[INFO] [stderr]    Compiling libp2p-identify v0.16.0
[INFO] [stderr]    Compiling libp2p-plaintext v0.16.0
[INFO] [stderr]    Compiling libp2p-gossipsub v0.16.0
[INFO] [stderr]     Checking futures_codec v0.3.4
[INFO] [stderr]     Checking rw-stream-sink v0.2.1
[INFO] [stderr]     Checking wasm-timer v0.2.4
[INFO] [stderr]     Checking yamux v0.4.4
[INFO] [stderr]     Checking libp2p-pnet v0.16.0
[INFO] [stderr]     Checking futures-diagnose v1.0.1
[INFO] [stderr]     Checking wasm-bindgen v0.2.59
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[INFO] [stderr]     Checking parity-scale-codec v1.2.0
[INFO] [stderr]     Checking js-sys v0.3.36
[INFO] [stderr]     Checking parity-multihash v0.2.3
[INFO] [stderr]     Checking multistream-select v0.7.0
[INFO] [stderr]     Checking parity-multiaddr v0.7.3
[INFO] [stderr]     Checking wasm-bindgen-futures v0.4.9
[INFO] [stderr]     Checking impl-codec v0.4.2
[INFO] [stderr]     Checking sp-wasm-interface v2.0.0-alpha.3
[INFO] [stderr]     Checking sp-arithmetic v2.0.0-alpha.3
[INFO] [stderr]     Checking primitive-types v0.6.2
[INFO] [stderr]     Checking libp2p-swarm v0.16.1
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[INFO] [stderr]     Checking libp2p-mdns v0.16.0
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[INFO] [stderr]     Checking sp-core v2.0.0-alpha.3
[INFO] [stderr]     Checking libp2p v0.16.2
[INFO] [stderr]     Checking sp-trie v2.0.0-alpha.3
[INFO] [stderr]     Checking sp-inherents v2.0.0-alpha.3
[INFO] [stderr]     Checking frame-metadata v11.0.0-alpha.3
[INFO] [stderr]     Checking sp-state-machine v0.8.0-alpha.3
[INFO] [stderr]     Checking sp-io v2.0.0-alpha.3
[INFO] [stderr]     Checking sp-application-crypto v2.0.0-alpha.3
[INFO] [stderr]     Checking sp-runtime v2.0.0-alpha.3
[INFO] [stderr]     Checking sp-version v2.0.0-alpha.3
[INFO] [stderr]     Checking frame-support v2.0.0-alpha.3
[INFO] [stderr]     Checking sp-staking 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 sp-timestamp v2.0.0-alpha.3
[INFO] [stderr]     Checking frame-benchmarking v2.0.0-alpha.3
[INFO] [stderr]     Checking frame-system v2.0.0-alpha.3
[INFO] [stderr]     Checking sp-consensus-babe v0.8.0-alpha.3
[INFO] [stderr]     Checking pallet-timestamp v2.0.0-alpha.3
[INFO] [stderr]     Checking pallet-session v2.0.0-alpha.3
[INFO] [stderr]     Checking pallet-babe v2.0.0-alpha.3 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0432]: unresolved import `sp_version`
[INFO] [stderr]   --> src/mock.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 | use sp_version::RuntimeVersion;
[INFO] [stderr]    |     ^^^^^^^^^^ use of undeclared type or module `sp_version`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `sp_core`
[INFO] [stderr]   --> src/mock.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 | use sp_core::H256;
[INFO] [stderr]    |     ^^^^^^^ use of undeclared type or module `sp_core`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `substrate_test_runtime`
[INFO] [stderr]   --> src/mock.rs:46:38
[INFO] [stderr]    |
[INFO] [stderr] 46 |     pub const Version: RuntimeVersion = substrate_test_runtime::VERSION;
[INFO] [stderr]    |                                         ^^^^^^^^^^^^^^^^^^^^^^ use of undeclared type or module `substrate_test_runtime`
[INFO] [stderr] 
[INFO] [stderr] error[E0283]: type annotations needed
[INFO] [stderr]   --> src/tests.rs:84:5
[INFO] [stderr]    |
[INFO] [stderr] 84 |             &Default::default(),
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^ cannot infer type
[INFO] [stderr]    |
[INFO] [stderr]    = note: cannot resolve `_: std::default::Default`
[INFO] [stderr]    = note: required by `std::default::Default::default`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0283, E0432, E0433.
[INFO] [stderr] For more information about an error, try `rustc --explain E0283`.
[INFO] [stderr] error: could not compile `pallet-babe`.
[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" "3fe976de4efd0423823cd33afe1e52927f64c7763f588b56fe3392dfd1cc5ffa"`
[INFO] running `"docker" "rm" "-f" "3fe976de4efd0423823cd33afe1e52927f64c7763f588b56fe3392dfd1cc5ffa"`
[INFO] [stdout] 3fe976de4efd0423823cd33afe1e52927f64c7763f588b56fe3392dfd1cc5ffa