[INFO] fetching crate sc-basic-authorship 0.8.0-rc6...
[INFO] checking sc-basic-authorship-0.8.0-rc6 against beta-2020-07-24 for pr-75494-beta
[INFO] extracting crate sc-basic-authorship 0.8.0-rc6 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate sc-basic-authorship 0.8.0-rc6 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sc-basic-authorship 0.8.0-rc6
[INFO] finished tweaking crates.io crate sc-basic-authorship 0.8.0-rc6
[INFO] tweaked toml for crates.io crate sc-basic-authorship 0.8.0-rc6 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 04efd8e53274005a4b9f3a8856601044146c01c31e9fd9b41c2d755ea9cefd5e
[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" "04efd8e53274005a4b9f3a8856601044146c01c31e9fd9b41c2d755ea9cefd5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "04efd8e53274005a4b9f3a8856601044146c01c31e9fd9b41c2d755ea9cefd5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04efd8e53274005a4b9f3a8856601044146c01c31e9fd9b41c2d755ea9cefd5e", kill_on_drop: false }`
[INFO] [stdout] 04efd8e53274005a4b9f3a8856601044146c01c31e9fd9b41c2d755ea9cefd5e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "check" "--frozen" "--all" "--all-targets" "--message-format=json", 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] 76673b72b2cc62f3d055f9a9817fba6fad3d9db13b7a70645d451bc230b0970b
[INFO] running `Command { std: "docker" "start" "-a" "76673b72b2cc62f3d055f9a9817fba6fad3d9db13b7a70645d451bc230b0970b", kill_on_drop: false }`
[INFO] [stderr]     Checking futures-util-preview v0.3.0-alpha.19
[INFO] [stderr]     Checking sc-proposer-metrics v0.8.0-rc6
[INFO] [stderr]     Checking sc-block-builder v0.8.0-rc6
[INFO] [stderr]     Checking tokio-sync v0.2.0-alpha.6
[INFO] [stderr]     Checking tokio-executor v0.2.0-alpha.6
[INFO] [stderr]     Checking sc-basic-authorship v0.8.0-rc6 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `substrate_test_runtime_client`
[INFO] [stdout]    --> src/basic_authorship.rs:325:6
[INFO] [stdout]     |
[INFO] [stdout] 325 |     use substrate_test_runtime_client::{
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ use of undeclared type or module `substrate_test_runtime_client`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `parking_lot`
[INFO] [stdout]    --> src/basic_authorship.rs:323:6
[INFO] [stdout]     |
[INFO] [stdout] 323 |     use parking_lot::Mutex;
[INFO] [stdout]     |         ^^^^^^^^^^^ use of undeclared type or module `parking_lot`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `substrate_test_runtime_client`, `substrate_test_runtime_client::runtime::Extrinsic`, `substrate_test_runtime_client::runtime::Transfer`
[INFO] [stdout]    --> src/basic_authorship.rs:325:6
[INFO] [stdout]     |
[INFO] [stdout] 325 |     use substrate_test_runtime_client::{
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ use of undeclared type or module `substrate_test_runtime_client`
[INFO] [stdout] 326 |         prelude::*, TestClientBuilder, runtime::{Extrinsic, Transfer}, TestClientBuilderExt,
[INFO] [stdout]     |                                                  ^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `sc_transaction_pool`
[INFO] [stdout]    --> src/basic_authorship.rs:329:6
[INFO] [stdout]     |
[INFO] [stdout] 329 |     use sc_transaction_pool::BasicPool;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^ use of undeclared type or module `sc_transaction_pool`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `AccountKeyring`
[INFO] [stdout]    --> src/basic_authorship.rs:341:10
[INFO] [stdout]     |
[INFO] [stdout] 341 |             from: AccountKeyring::Alice.into(),
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^ use of undeclared type or module `AccountKeyring`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `substrate_test_runtime_client`
[INFO] [stdout]    --> src/basic_authorship.rs:358:25
[INFO] [stdout]     |
[INFO] [stdout] 358 |         let client = Arc::new(substrate_test_runtime_client::new());
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ use of undeclared type or module `substrate_test_runtime_client`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `substrate_test_runtime_client`
[INFO] [stdout]    --> src/basic_authorship.rs:411:25
[INFO] [stdout]     |
[INFO] [stdout] 411 |         let client = Arc::new(substrate_test_runtime_client::new());
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ use of undeclared type or module `substrate_test_runtime_client`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `substrate_test_runtime_client`
[INFO] [stdout]    --> src/basic_authorship.rs:508:29
[INFO] [stdout]     |
[INFO] [stdout] 508 |         let mut client = Arc::new(substrate_test_runtime_client::new());
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ use of undeclared type or module `substrate_test_runtime_client`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `AccountKeyring`
[INFO] [stdout]    --> src/basic_authorship.rs:524:12
[INFO] [stdout]     |
[INFO] [stdout] 524 |                     from: AccountKeyring::Alice.into(),
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^ use of undeclared type or module `AccountKeyring`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `AccountKeyring`
[INFO] [stdout]    --> src/basic_authorship.rs:531:12
[INFO] [stdout]     |
[INFO] [stdout] 531 |                     from: AccountKeyring::Alice.into(),
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^ use of undeclared type or module `AccountKeyring`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Extrinsic` in this scope
[INFO] [stdout]    --> src/basic_authorship.rs:337:30
[INFO] [stdout]     |
[INFO] [stdout] 337 |     fn extrinsic(nonce: u64) -> Extrinsic {
[INFO] [stdout]     |                                 ^^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this trait
[INFO] [stdout]     |
[INFO] [stdout] 321 |     use sp_runtime::traits::Extrinsic;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `Transfer` in this scope
[INFO] [stdout]    --> src/basic_authorship.rs:338:3
[INFO] [stdout]     |
[INFO] [stdout] 338 |         Transfer {
[INFO] [stdout]     |         ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `Transfer` in this scope
[INFO] [stdout]    --> src/basic_authorship.rs:521:5
[INFO] [stdout]     |
[INFO] [stdout] 521 |                 Transfer {
[INFO] [stdout]     |                 ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `Transfer` in this scope
[INFO] [stdout]    --> src/basic_authorship.rs:528:5
[INFO] [stdout]     |
[INFO] [stdout] 528 |                 Transfer {
[INFO] [stdout]     |                 ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `TestClient` in this scope
[INFO] [stdout]    --> src/basic_authorship.rs:541:13
[INFO] [stdout]     |
[INFO] [stdout] 541 |             client: &TestClient,
[INFO] [stdout]     |                      ^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `clone` found for struct `std::sync::Arc<_>` in the current scope
[INFO] [stdout]    --> src/basic_authorship.rs:364:11
[INFO] [stdout]     |
[INFO] [stdout] 364 |             client.clone(),
[INFO] [stdout]     |                    ^^^^^ method not found in `std::sync::Arc<_>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `client` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `header` found for struct `std::sync::Arc<_>` in the current scope
[INFO] [stdout]    --> src/basic_authorship.rs:373:12
[INFO] [stdout]     |
[INFO] [stdout] 373 |                 client.header(&BlockId::Number(0u64))
[INFO] [stdout]     |                        ^^^^^^ method not found in `std::sync::Arc<_>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `client` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `clone` found for struct `std::sync::Arc<_>` in the current scope
[INFO] [stdout]    --> src/basic_authorship.rs:379:58
[INFO] [stdout]     |
[INFO] [stdout] 379 |         let mut proposer_factory = ProposerFactory::new(client.clone(), txpool.clone(), None);
[INFO] [stdout]     |                                                                ^^^^^ method not found in `std::sync::Arc<_>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `client` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `header` found for struct `std::sync::Arc<_>` in the current scope
[INFO] [stdout]    --> src/basic_authorship.rs:383:12
[INFO] [stdout]     |
[INFO] [stdout] 383 |             &client.header(&BlockId::number(0)).unwrap().unwrap(),
[INFO] [stdout]     |                     ^^^^^^ method not found in `std::sync::Arc<_>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `client` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `clone` found for struct `std::sync::Arc<_>` in the current scope
[INFO] [stdout]    --> src/basic_authorship.rs:417:11
[INFO] [stdout]     |
[INFO] [stdout] 417 |             client.clone(),
[INFO] [stdout]     |                    ^^^^^ method not found in `std::sync::Arc<_>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `client` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `clone` found for struct `std::sync::Arc<_>` in the current scope
[INFO] [stdout]    --> src/basic_authorship.rs:420:58
[INFO] [stdout]     |
[INFO] [stdout] 420 |         let mut proposer_factory = ProposerFactory::new(client.clone(), txpool.clone(), None);
[INFO] [stdout]     |                                                                ^^^^^ method not found in `std::sync::Arc<_>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `client` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `header` found for struct `std::sync::Arc<_>` in the current scope
[INFO] [stdout]    --> src/basic_authorship.rs:424:12
[INFO] [stdout]     |
[INFO] [stdout] 424 |             &client.header(&BlockId::number(0)).unwrap().unwrap(),
[INFO] [stdout]     |                     ^^^^^^ method not found in `std::sync::Arc<_>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `client` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `clone` found for struct `std::sync::Arc<_>` in the current scope
[INFO] [stdout]    --> src/basic_authorship.rs:452:11
[INFO] [stdout]     |
[INFO] [stdout] 452 |             client.clone(),
[INFO] [stdout]     |                    ^^^^^ method not found in `std::sync::Arc<_>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `client` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `info` found for struct `std::sync::Arc<_>` in the current scope
[INFO] [stdout]    --> src/basic_authorship.rs:455:29
[INFO] [stdout]     |
[INFO] [stdout] 455 |         let genesis_hash = client.info().best_hash;
[INFO] [stdout]     |                                   ^^^^ method not found in `std::sync::Arc<_>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `client` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `header` found for struct `std::sync::Arc<_>` in the current scope
[INFO] [stdout]    --> src/basic_authorship.rs:464:12
[INFO] [stdout]     |
[INFO] [stdout] 464 |                 client.header(&BlockId::Number(0u64))
[INFO] [stdout]     |                        ^^^^^^ method not found in `std::sync::Arc<_>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `client` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `clone` found for struct `std::sync::Arc<_>` in the current scope
[INFO] [stdout]    --> src/basic_authorship.rs:470:58
[INFO] [stdout]     |
[INFO] [stdout] 470 |         let mut proposer_factory = ProposerFactory::new(client.clone(), txpool.clone(), None);
[INFO] [stdout]     |                                                                ^^^^^ method not found in `std::sync::Arc<_>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `client` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `header` found for struct `std::sync::Arc<_>` in the current scope
[INFO] [stdout]    --> src/basic_authorship.rs:473:12
[INFO] [stdout]     |
[INFO] [stdout] 473 |             &client.header(&block_id).unwrap().unwrap(),
[INFO] [stdout]     |                     ^^^^^^ method not found in `std::sync::Arc<_>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `client` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `runtime_api` found for struct `std::sync::Arc<_>` in the current scope
[INFO] [stdout]    --> src/basic_authorship.rs:484:20
[INFO] [stdout]     |
[INFO] [stdout] 484 |         let api = client.runtime_api();
[INFO] [stdout]     |                          ^^^^^^^^^^^ method not found in `std::sync::Arc<_>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `client` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `clone` found for struct `std::sync::Arc<_>` in the current scope
[INFO] [stdout]    --> src/basic_authorship.rs:514:11
[INFO] [stdout]     |
[INFO] [stdout] 514 |             client.clone(),
[INFO] [stdout]     |                    ^^^^^ method not found in `std::sync::Arc<_>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `client` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `clone` found for struct `std::sync::Arc<_>` in the current scope
[INFO] [stdout]    --> src/basic_authorship.rs:539:58
[INFO] [stdout]     |
[INFO] [stdout] 539 |         let mut proposer_factory = ProposerFactory::new(client.clone(), txpool.clone(), None);
[INFO] [stdout]     |                                                                ^^^^^ method not found in `std::sync::Arc<_>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `client` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `header` found for struct `std::sync::Arc<_>` in the current scope
[INFO] [stdout]    --> src/basic_authorship.rs:567:12
[INFO] [stdout]     |
[INFO] [stdout] 567 |                 client.header(&BlockId::Number(0u64))
[INFO] [stdout]     |                        ^^^^^^ method not found in `std::sync::Arc<_>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `client` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `import` found for struct `std::sync::Arc<_>` in the current scope
[INFO] [stdout]    --> src/basic_authorship.rs:575:10
[INFO] [stdout]     |
[INFO] [stdout] 575 |         client.import(BlockOrigin::Own, block).unwrap();
[INFO] [stdout]     |                ^^^^^^ method not found in `std::sync::Arc<_>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `client` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `header` found for struct `std::sync::Arc<_>` in the current scope
[INFO] [stdout]    --> src/basic_authorship.rs:579:12
[INFO] [stdout]     |
[INFO] [stdout] 579 |                 client.header(&BlockId::Number(1))
[INFO] [stdout]     |                        ^^^^^^ method not found in `std::sync::Arc<_>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `client` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `import` found for struct `std::sync::Arc<_>` in the current scope
[INFO] [stdout]    --> src/basic_authorship.rs:587:10
[INFO] [stdout]     |
[INFO] [stdout] 587 |         client.import(BlockOrigin::Own, block).unwrap();
[INFO] [stdout]     |                ^^^^^^ method not found in `std::sync::Arc<_>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `client` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `MaintainedTransactionPool`
[INFO] [stdout]    --> src/basic_authorship.rs:328:40
[INFO] [stdout]     |
[INFO] [stdout] 328 |     use sp_transaction_pool::{ChainEvent, MaintainedTransactionPool, TransactionSource};
[INFO] [stdout]     |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sp_api::Core`
[INFO] [stdout]    --> src/basic_authorship.rs:330:6
[INFO] [stdout]     |
[INFO] [stdout] 330 |     use sp_api::Core;
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sp_blockchain::HeaderBackend`
[INFO] [stdout]    --> src/basic_authorship.rs:331:6
[INFO] [stdout]     |
[INFO] [stdout] 331 |     use sp_blockchain::HeaderBackend;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sc_client_api::Backend`
[INFO] [stdout]    --> src/basic_authorship.rs:333:6
[INFO] [stdout]     |
[INFO] [stdout] 333 |     use sc_client_api::Backend;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 34 previous errors; 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0422, E0432, E0433, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sc-basic-authorship`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "76673b72b2cc62f3d055f9a9817fba6fad3d9db13b7a70645d451bc230b0970b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76673b72b2cc62f3d055f9a9817fba6fad3d9db13b7a70645d451bc230b0970b", kill_on_drop: false }`
[INFO] [stdout] 76673b72b2cc62f3d055f9a9817fba6fad3d9db13b7a70645d451bc230b0970b
