[INFO] fetching crate sp-runtime 2.0.0-alpha.3... [INFO] checking sp-runtime-2.0.0-alpha.3 against master#3dbade652ed8ebac70f903e01f51cd92c4e4302c for pr-69880 [INFO] extracting crate sp-runtime 2.0.0-alpha.3 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate sp-runtime 2.0.0-alpha.3 on toolchain 3dbade652ed8ebac70f903e01f51cd92c4e4302c [INFO] running `"/workspace/cargo-home/bin/cargo" "+3dbade652ed8ebac70f903e01f51cd92c4e4302c" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate sp-runtime 2.0.0-alpha.3 [INFO] finished tweaking crates.io crate sp-runtime 2.0.0-alpha.3 [INFO] tweaked toml for crates.io crate sp-runtime 2.0.0-alpha.3 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+3dbade652ed8ebac70f903e01f51cd92c4e4302c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+3dbade652ed8ebac70f903e01f51cd92c4e4302c" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [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" "+3dbade652ed8ebac70f903e01f51cd92c4e4302c" "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] 0e80ef0447b481a46cf279ca532c354d2817153ab2ee8d5caf2406478a45f969 [INFO] running `"docker" "start" "-a" "0e80ef0447b481a46cf279ca532c354d2817153ab2ee8d5caf2406478a45f969"` [INFO] [stderr] Checking sp-runtime v2.0.0-alpha.3 (/opt/rustwide/workdir) [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `serde_json` [INFO] [stderr] --> src/generic/header.rs:193:19 [INFO] [stderr] | [INFO] [stderr] 193 | 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:208:18 [INFO] [stderr] | [INFO] [stderr] 208 | 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:208:48 [INFO] [stderr] | [INFO] [stderr] 208 | 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:435:6 [INFO] [stderr] | [INFO] [stderr] 435 | ::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:697:14 [INFO] [stderr] | [INFO] [stderr] 697 | 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[E0277]: the trait bound `&mut _: _IMPL_DESERIALIZE_FOR_MultiSignature::_serde::Serializer` is not satisfied [INFO] [stderr] --> src/generic/header.rs:194:28 [INFO] [stderr] | [INFO] [stderr] 72 | pub fn serialize_number + TryFrom>( [INFO] [stderr] | ---------------- [INFO] [stderr] 73 | val: &T, s: S, [INFO] [stderr] 74 | ) -> Result where S: serde::Serializer { [INFO] [stderr] | ----------------- required by this bound in `generic::header::serialize_number` [INFO] [stderr] ... [INFO] [stderr] 194 | serialize_number(&num, &mut ser).unwrap(); [INFO] [stderr] | -^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | the trait `_IMPL_DESERIALIZE_FOR_MultiSignature::_serde::Serializer` 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::private::ser::FlatMapSerializer<'a, M> as _IMPL_DESERIALIZE_FOR_MultiSignature::_serde::Serializer> [INFO] [stderr] <_IMPL_DESERIALIZE_FOR_MultiSignature::_serde::private::ser::TaggedSerializer as _IMPL_DESERIALIZE_FOR_MultiSignature::_serde::Serializer> [INFO] [stderr] <_IMPL_DESERIALIZE_FOR_MultiSignature::_serde::private::ser::content::ContentSerializer as _IMPL_DESERIALIZE_FOR_MultiSignature::_serde::Serializer> [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:209:23 [INFO] [stderr] | [INFO] [stderr] 80 | pub fn deserialize_number<'a, D, T: Copy + Into + TryFrom>( [INFO] [stderr] | ------------------ [INFO] [stderr] 81 | d: D, [INFO] [stderr] 82 | ) -> Result where D: serde::Deserializer<'a> { [INFO] [stderr] | ----------------------- required by this bound in `generic::header::deserialize_number` [INFO] [stderr] ... [INFO] [stderr] 209 | 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" "0e80ef0447b481a46cf279ca532c354d2817153ab2ee8d5caf2406478a45f969"` [INFO] running `"docker" "rm" "-f" "0e80ef0447b481a46cf279ca532c354d2817153ab2ee8d5caf2406478a45f969"` [INFO] [stdout] 0e80ef0447b481a46cf279ca532c354d2817153ab2ee8d5caf2406478a45f969