[INFO] fetching crate pallet-authorship 2.0.0...
[INFO] checking pallet-authorship-2.0.0 against master#6526e5c772f2da07db745c94ca6bb0a591a39ba4 for pr-80920
[INFO] extracting crate pallet-authorship 2.0.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate pallet-authorship 2.0.0 on toolchain 6526e5c772f2da07db745c94ca6bb0a591a39ba4
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6526e5c772f2da07db745c94ca6bb0a591a39ba4" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pallet-authorship 2.0.0
[INFO] finished tweaking crates.io crate pallet-authorship 2.0.0
[INFO] tweaked toml for crates.io crate pallet-authorship 2.0.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6526e5c772f2da07db745c94ca6bb0a591a39ba4" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6526e5c772f2da07db745c94ca6bb0a591a39ba4" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+6526e5c772f2da07db745c94ca6bb0a591a39ba4" "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] ea34fcebde288ec1e37b7a8d3a6a8bf1a5cd28d6dd314d430dbff02561aba351
[INFO] running `Command { std: "docker" "start" "-a" "ea34fcebde288ec1e37b7a8d3a6a8bf1a5cd28d6dd314d430dbff02561aba351", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ea34fcebde288ec1e37b7a8d3a6a8bf1a5cd28d6dd314d430dbff02561aba351", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea34fcebde288ec1e37b7a8d3a6a8bf1a5cd28d6dd314d430dbff02561aba351", kill_on_drop: false }`
[INFO] [stdout] ea34fcebde288ec1e37b7a8d3a6a8bf1a5cd28d6dd314d430dbff02561aba351
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+6526e5c772f2da07db745c94ca6bb0a591a39ba4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3e274f1ff933afb2a1a21020041deec478da6aae40b00147734ddbf67a7c1c3e
[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" "3e274f1ff933afb2a1a21020041deec478da6aae40b00147734ddbf67a7c1c3e", kill_on_drop: false }`
[INFO] [stderr]     Checking frame-metadata v12.0.1
[INFO] [stderr]     Checking sp-version v2.0.1
[INFO] [stderr]     Checking sp-authorship v2.0.1
[INFO] [stderr]     Checking frame-support v2.0.1
[INFO] [stderr]     Checking frame-system v2.0.1
[INFO] [stderr]     Checking pallet-authorship v2.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `sp_core`
[INFO] [stdout]    --> src/lib.rs:400:6
[INFO] [stdout]     |
[INFO] [stdout] 400 |     use sp_core::H256;
[INFO] [stdout]     |         ^^^^^^^ use of undeclared crate or module `sp_core`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `sp_io`
[INFO] [stdout]    --> src/lib.rs:530:23
[INFO] [stdout]     |
[INFO] [stdout] 530 |     fn new_test_ext() -> sp_io::TestExternalities {
[INFO] [stdout]     |                          ^^^^^ use of undeclared crate or module `sp_io`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]    --> src/lib.rs:707:21
[INFO] [stdout]     |
[INFO] [stdout] 707 |             create_header(1, Default::default(), [1; 32].into()),
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^ cannot infer type
[INFO] [stdout]     |
[INFO] [stdout]     = note: cannot satisfy `_: std::default::Default`
[INFO] [stdout]     = note: required by `std::default::Default::default`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0283, E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0283`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pallet-authorship`
[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 `Command { std: "docker" "inspect" "3e274f1ff933afb2a1a21020041deec478da6aae40b00147734ddbf67a7c1c3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e274f1ff933afb2a1a21020041deec478da6aae40b00147734ddbf67a7c1c3e", kill_on_drop: false }`
[INFO] [stdout] 3e274f1ff933afb2a1a21020041deec478da6aae40b00147734ddbf67a7c1c3e