[INFO] fetching crate sp-runtime 2.0.0-alpha.8... [INFO] checking sp-runtime-2.0.0-alpha.8 against try#8a749131e7beb72f6edacefd2bdcbed3d67b2112 for pr-72331 [INFO] extracting crate sp-runtime 2.0.0-alpha.8 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate sp-runtime 2.0.0-alpha.8 on toolchain 8a749131e7beb72f6edacefd2bdcbed3d67b2112 [INFO] running `"/workspace/cargo-home/bin/cargo" "+8a749131e7beb72f6edacefd2bdcbed3d67b2112" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate sp-runtime 2.0.0-alpha.8 [INFO] finished tweaking crates.io crate sp-runtime 2.0.0-alpha.8 [INFO] tweaked toml for crates.io crate sp-runtime 2.0.0-alpha.8 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+8a749131e7beb72f6edacefd2bdcbed3d67b2112" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+8a749131e7beb72f6edacefd2bdcbed3d67b2112" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+8a749131e7beb72f6edacefd2bdcbed3d67b2112" "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] 53881aaf8e7aa8a2adca87e6c309df4689a23f1f4e25799894ffeb96c893ebc8 [INFO] running `"docker" "start" "-a" "53881aaf8e7aa8a2adca87e6c309df4689a23f1f4e25799894ffeb96c893ebc8"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking sp-runtime v2.0.0-alpha.8 (/opt/rustwide/workdir) [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `serde_json` [INFO] [stderr] --> src/generic/header.rs:194:19 [INFO] [stderr] | [INFO] [stderr] 194 | let mut ser = serde_json::Serializer::new(std::io::Cursor::new(&mut v)); [INFO] [stderr] | ^^^^^^^^^^ use of undeclared type or module `serde_json` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `serde_json` [INFO] [stderr] --> src/generic/header.rs:209:18 [INFO] [stderr] | [INFO] [stderr] 209 | let mut der = serde_json::Deserializer::new(serde_json::de::StrRead::new(num)); [INFO] [stderr] | ^^^^^^^^^^ use of undeclared type or module `serde_json` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `serde_json` [INFO] [stderr] --> src/generic/header.rs:209:48 [INFO] [stderr] | [INFO] [stderr] 209 | let mut der = serde_json::Deserializer::new(serde_json::de::StrRead::new(num)); [INFO] [stderr] | ^^^^^^^^^^ use of undeclared type or module `serde_json` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: could not find `serde_json` in `{{root}}` [INFO] [stderr] --> src/generic/digest.rs:440:6 [INFO] [stderr] | [INFO] [stderr] 440 | ::serde_json::to_string(&digest).unwrap(), [INFO] [stderr] | ^^^^^^^^^^ could not find `serde_json` in `{{root}}` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `serde_json` [INFO] [stderr] --> src/lib.rs:801:14 [INFO] [stderr] | [INFO] [stderr] 801 | assert_eq!(serde_json::to_string(&ex).unwrap(), "\"0x1001020304\"".to_owned()); [INFO] [stderr] | ^^^^^^^^^^ use of undeclared type or module `serde_json` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `sp_state_machine` [INFO] [stderr] --> src/lib.rs:844:17 [INFO] [stderr] | [INFO] [stderr] 844 | let mut ext = sp_state_machine::BasicExternalities::with_tasks_executor(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ use of undeclared type or module `sp_state_machine` [INFO] [stderr] [INFO] [stderr] error[E0277]: the trait bound `&mut _: _IMPL_DESERIALIZE_FOR_MultiSignature::_serde::Deserializer<'_>` is not satisfied [INFO] [stderr] --> src/generic/header.rs:210:23 [INFO] [stderr] | [INFO] [stderr] 81 | pub fn deserialize_number<'a, D, T: Copy + Into + TryFrom>( [INFO] [stderr] | ------------------ required by a bound in this [INFO] [stderr] 82 | d: D, [INFO] [stderr] 83 | ) -> Result where D: serde::Deserializer<'a> { [INFO] [stderr] | ----------------------- required by this bound in `generic::header::deserialize_number` [INFO] [stderr] ... [INFO] [stderr] 210 | deserialize_number(&mut der).unwrap() [INFO] [stderr] | -^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | the trait `_IMPL_DESERIALIZE_FOR_MultiSignature::_serde::Deserializer<'_>` is not implemented for `&mut _` [INFO] [stderr] | help: consider removing the leading `&`-reference [INFO] [stderr] | [INFO] [stderr] = help: the following implementations were found: [INFO] [stderr] <_IMPL_DESERIALIZE_FOR_MultiSignature::_serde::de::value::BoolDeserializer as _IMPL_DESERIALIZE_FOR_MultiSignature::_serde::Deserializer<'de>> [INFO] [stderr] <_IMPL_DESERIALIZE_FOR_MultiSignature::_serde::de::value::BorrowedBytesDeserializer<'de, E> as _IMPL_DESERIALIZE_FOR_MultiSignature::_serde::Deserializer<'de>> [INFO] [stderr] <_IMPL_DESERIALIZE_FOR_MultiSignature::_serde::de::value::BorrowedStrDeserializer<'de, E> as _IMPL_DESERIALIZE_FOR_MultiSignature::_serde::Deserializer<'de>> [INFO] [stderr] <_IMPL_DESERIALIZE_FOR_MultiSignature::_serde::de::value::CharDeserializer as _IMPL_DESERIALIZE_FOR_MultiSignature::_serde::Deserializer<'de>> [INFO] [stderr] and 33 others [INFO] [stderr] [INFO] [stderr] error: aborting due to 7 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0277, E0433. [INFO] [stderr] For more information about an error, try `rustc --explain E0277`. [INFO] [stderr] error: could not compile `sp-runtime`. [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" "53881aaf8e7aa8a2adca87e6c309df4689a23f1f4e25799894ffeb96c893ebc8"` [INFO] running `"docker" "rm" "-f" "53881aaf8e7aa8a2adca87e6c309df4689a23f1f4e25799894ffeb96c893ebc8"` [INFO] [stdout] 53881aaf8e7aa8a2adca87e6c309df4689a23f1f4e25799894ffeb96c893ebc8