[INFO] crate sc-block-builder 0.8.0-alpha.6 is already in cache
[INFO] checking sc-block-builder-0.8.0-alpha.6 against try#d7b51666469c792a8a3f40849607739bae1e705e for pr-71665
[INFO] extracting crate sc-block-builder 0.8.0-alpha.6 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate sc-block-builder 0.8.0-alpha.6 on toolchain d7b51666469c792a8a3f40849607739bae1e705e
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d7b51666469c792a8a3f40849607739bae1e705e" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate sc-block-builder 0.8.0-alpha.6
[INFO] finished tweaking crates.io crate sc-block-builder 0.8.0-alpha.6
[INFO] tweaked toml for crates.io crate sc-block-builder 0.8.0-alpha.6 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d7b51666469c792a8a3f40849607739bae1e705e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d7b51666469c792a8a3f40849607739bae1e705e" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+d7b51666469c792a8a3f40849607739bae1e705e" "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] 3fd3b6aec75412cf1e80cc16d9919812ef4980e3d7cf8a2be8ccff3e3175168b
[INFO] running `"docker" "start" "-a" "3fd3b6aec75412cf1e80cc16d9919812ef4980e3d7cf8a2be8ccff3e3175168b"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Checking subtle v2.2.2
[INFO] [stderr]     Checking hex v0.4.2
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling pin-project-internal v0.4.15
[INFO] [stderr]    Compiling impl-trait-for-tuples v0.1.3
[INFO] [stderr]     Checking serde v1.0.110
[INFO] [stderr]     Checking thiserror v1.0.16
[INFO] [stderr]    Compiling prost v0.6.1
[INFO] [stderr]     Checking paste v0.1.12
[INFO] [stderr]     Checking tracing v0.1.13
[INFO] [stderr]     Checking strum v0.16.0
[INFO] [stderr]     Checking asn1_der v0.6.3
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[INFO] [stderr]     Checking prometheus v0.8.0
[INFO] [stderr]     Checking curve25519-dalek v2.0.0
[INFO] [stderr]     Checking libsecp256k1 v0.3.5
[INFO] [stderr]     Checking sp-tracing v2.0.0-alpha.7
[INFO] [stderr]    Compiling prost-types v0.6.1
[INFO] [stderr]     Checking js-sys v0.3.39
[INFO] [stderr]     Checking ed25519-dalek v1.0.0-pre.3
[INFO] [stderr]     Checking schnorrkel v0.9.1
[INFO] [stderr]     Checking num-rational v0.2.4
[INFO] [stderr]     Checking substrate-bip39 v0.4.1
[INFO] [stderr]     Checking wasmi v0.6.2
[INFO] [stderr]    Compiling prost-build v0.6.1
[INFO] [stderr]     Checking pin-project v0.4.15
[INFO] [stderr]     Checking futures-util v0.3.5
[INFO] [stderr]    Compiling libp2p-core v0.18.0
[INFO] [stderr]     Checking wasm-bindgen-futures v0.4.12
[INFO] [stderr]     Checking impl-serde v0.3.1
[INFO] [stderr]     Checking impl-serde v0.2.3
[INFO] [stderr]     Checking parity-multiaddr v0.8.0
[INFO] [stderr]     Checking serde_json v1.0.53
[INFO] [stderr]     Checking erased-serde v0.3.11
[INFO] [stderr]     Checking sp-storage v2.0.0-alpha.7
[INFO] [stderr]    Compiling toml v0.5.6
[INFO] [stderr]     Checking slog v2.5.2
[INFO] [stderr]     Checking sp-serializer v2.0.0-alpha.7
[INFO] [stderr]     Checking slog-json v2.3.0
[INFO] [stderr]     Checking slog-scope v4.3.0
[INFO] [stderr]     Checking futures-executor v0.3.5
[INFO] [stderr]     Checking broadcaster v1.0.0
[INFO] [stderr]     Checking h2 v0.2.5
[INFO] [stderr]     Checking async-std v1.5.0
[INFO] [stderr]     Checking futures v0.3.5
[INFO] [stderr]    Compiling proc-macro-crate v0.1.4
[INFO] [stderr]     Checking rw-stream-sink v0.2.1
[INFO] [stderr]     Checking multistream-select v0.8.0
[INFO] [stderr]     Checking wasm-timer v0.2.4
[INFO] [stderr]     Checking async-tls v0.7.0
[INFO] [stderr]     Checking soketto v0.3.2
[INFO] [stderr]     Checking sp-utils v2.0.0-alpha.7
[INFO] [stderr]    Compiling parity-scale-codec-derive v1.2.0
[INFO] [stderr]    Compiling sp-runtime-interface-proc-macro v2.0.0-alpha.7
[INFO] [stderr]    Compiling sp-api-proc-macro v2.0.0-alpha.7
[INFO] [stderr]     Checking hyper v0.13.5
[INFO] [stderr]     Checking parity-scale-codec v1.3.0
[INFO] [stderr]     Checking libp2p-websocket v0.18.0
[INFO] [stderr]     Checking libp2p-wasm-ext v0.18.0
[INFO] [stderr]     Checking libp2p-dns v0.18.0
[INFO] [stderr]     Checking libp2p-swarm v0.18.1
[INFO] [stderr]     Checking libp2p-tcp v0.18.0
[INFO] [stderr]     Checking substrate-prometheus-endpoint v0.8.0-alpha.7
[INFO] [stderr]     Checking libp2p v0.18.1
[INFO] [stderr]     Checking sc-telemetry v2.0.0-alpha.7
[INFO] [stderr]     Checking impl-codec v0.4.2
[INFO] [stderr]     Checking sp-externalities v0.8.0-alpha.7
[INFO] [stderr]     Checking sp-wasm-interface v2.0.0-alpha.7
[INFO] [stderr]     Checking primitive-types v0.7.2
[INFO] [stderr]     Checking parity-util-mem v0.6.1
[INFO] [stderr]     Checking sp-runtime-interface v2.0.0-alpha.7
[INFO] [stderr]     Checking sp-arithmetic v2.0.0-alpha.7
[INFO] [stderr]     Checking memory-db v0.20.1
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[INFO] [stderr]     Checking sp-core v2.0.0-alpha.7
[INFO] [stderr]     Checking sp-database v2.0.0-alpha.7
[INFO] [stderr]     Checking sp-trie v2.0.0-alpha.7
[INFO] [stderr]     Checking sp-inherents v2.0.0-alpha.7
[INFO] [stderr]     Checking sp-allocator v2.0.0-alpha.7
[INFO] [stderr]     Checking sc-executor-common v0.8.0-alpha.7
[INFO] [stderr]     Checking sp-state-machine v0.8.0-alpha.7
[INFO] [stderr]     Checking sc-executor-wasmi v0.8.0-alpha.7
[INFO] [stderr]     Checking sp-io v2.0.0-alpha.7
[INFO] [stderr]     Checking sp-application-crypto v2.0.0-alpha.7
[INFO] [stderr]     Checking sp-runtime v2.0.0-alpha.7
[INFO] [stderr]     Checking sp-version v2.0.0-alpha.7
[INFO] [stderr]     Checking sp-keyring v2.0.0-alpha.7
[INFO] [stderr]     Checking sp-api v2.0.0-alpha.7
[INFO] [stderr]     Checking sp-consensus v0.8.0-alpha.7
[INFO] [stderr]     Checking sp-block-builder v2.0.0-alpha.7
[INFO] [stderr]     Checking sc-executor v0.8.0-alpha.7
[INFO] [stderr]     Checking sp-transaction-pool v2.0.0-alpha.7
[INFO] [stderr]     Checking sp-blockchain v2.0.0-alpha.7
[INFO] [stderr]     Checking sc-client-api v2.0.0-alpha.7
[INFO] [stderr]     Checking sc-block-builder v0.8.0-alpha.6 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0432]: unresolved import `substrate_test_runtime_client`
[INFO] [stderr]    --> src/lib.rs:221:6
[INFO] [stderr]     |
[INFO] [stderr] 221 |     use substrate_test_runtime_client::{DefaultTestClientBuilderExt, TestClientBuilderExt};
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ use of undeclared type or module `substrate_test_runtime_client`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `substrate_test_runtime_client`
[INFO] [stderr]    --> src/lib.rs:225:17
[INFO] [stderr]     |
[INFO] [stderr] 225 |         let builder = substrate_test_runtime_client::TestClientBuilder::new();
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ use of undeclared type or module `substrate_test_runtime_client`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `sp_blockchain::HeaderBackend`
[INFO] [stderr]    --> src/lib.rs:218:6
[INFO] [stderr]     |
[INFO] [stderr] 218 |     use sp_blockchain::HeaderBackend;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors; 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0432, E0433.
[INFO] [stderr] For more information about an error, try `rustc --explain E0432`.
[INFO] [stderr] error: could not compile `sc-block-builder`.
[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" "3fd3b6aec75412cf1e80cc16d9919812ef4980e3d7cf8a2be8ccff3e3175168b"`
[INFO] running `"docker" "rm" "-f" "3fd3b6aec75412cf1e80cc16d9919812ef4980e3d7cf8a2be8ccff3e3175168b"`
[INFO] [stdout] 3fd3b6aec75412cf1e80cc16d9919812ef4980e3d7cf8a2be8ccff3e3175168b