[INFO] crate sp-runtime 2.0.0-alpha.5 is already in cache
[INFO] checking sp-runtime-2.0.0-alpha.5 against master#bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc for pr-70917
[INFO] extracting crate sp-runtime 2.0.0-alpha.5 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate sp-runtime 2.0.0-alpha.5 on toolchain bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate sp-runtime 2.0.0-alpha.5
[INFO] finished tweaking crates.io crate sp-runtime 2.0.0-alpha.5
[INFO] tweaked toml for crates.io crate sp-runtime 2.0.0-alpha.5 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "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" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "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] babbe28ea8efd2104b7dd9797384452bb280737c3e582550e1d8e8b96bd8a01c
[INFO] running `"docker" "start" "-a" "babbe28ea8efd2104b7dd9797384452bb280737c3e582550e1d8e8b96bd8a01c"`
[INFO] [stderr]    Compiling regex-syntax v0.6.17
[INFO] [stderr]    Compiling clear_on_drop v0.2.3
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]     Checking futures-util v0.3.4
[INFO] [stderr]     Checking fixed-hash v0.6.0
[INFO] [stderr]     Checking twox-hash v1.5.0
[INFO] [stderr]     Checking wasmi v0.6.2
[INFO] [stderr]     Checking curve25519-dalek v2.0.0
[INFO] [stderr]     Checking merlin v2.0.0
[INFO] [stderr]     Checking parking_lot v0.9.0
[INFO] [stderr]     Checking libsecp256k1 v0.3.5
[INFO] [stderr]     Checking failure v0.1.7
[INFO] [stderr]     Checking sp-panic-handler v2.0.0-alpha.5
[INFO] [stderr]     Checking primitive-types v0.7.0
[INFO] [stderr]    Compiling const-random-macro v0.1.8
[INFO] [stderr]    Compiling aho-corasick v0.7.10
[INFO] [stderr]     Checking once_cell v1.3.1
[INFO] [stderr]     Checking tiny-bip39 v0.7.3
[INFO] [stderr]     Checking const-random v0.1.8
[INFO] [stderr]     Checking schnorrkel v0.9.1
[INFO] [stderr]     Checking ed25519-dalek v1.0.0-pre.3
[INFO] [stderr]     Checking ahash v0.2.18
[INFO] [stderr]     Checking hashbrown v0.6.3
[INFO] [stderr]     Checking sp-wasm-interface v2.0.0-alpha.5
[INFO] [stderr]     Checking trie-db v0.20.0
[INFO] [stderr]     Checking substrate-bip39 v0.4.1
[INFO] [stderr]     Checking parity-util-mem v0.6.0
[INFO] [stderr]     Checking futures-executor v0.3.4
[INFO] [stderr]    Compiling regex v1.3.6
[INFO] [stderr]     Checking memory-db v0.20.0
[INFO] [stderr]     Checking futures v0.3.4
[INFO] [stderr]    Compiling Inflector v0.11.4
[INFO] [stderr]    Compiling sp-runtime-interface-proc-macro v2.0.0-alpha.5
[INFO] [stderr]     Checking sp-runtime-interface v2.0.0-alpha.5
[INFO] [stderr]     Checking sp-core v2.0.0-alpha.5
[INFO] [stderr]     Checking sp-trie v2.0.0-alpha.5
[INFO] [stderr]     Checking sp-inherents v2.0.0-alpha.5
[INFO] [stderr]     Checking sp-state-machine v0.8.0-alpha.5
[INFO] [stderr]     Checking sp-io v2.0.0-alpha.5
[INFO] [stderr]     Checking sp-application-crypto v2.0.0-alpha.5
[INFO] [stderr]     Checking sp-runtime v2.0.0-alpha.5 (/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<S, T: Copy + Into<U256> + TryFrom<U256>>(
[INFO] [stderr]     |        ----------------
[INFO] [stderr] 73  |     val: &T, s: S,
[INFO] [stderr] 74  | ) -> Result<S::Ok, S::Error> 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<S> as _IMPL_DESERIALIZE_FOR_MultiSignature::_serde::Serializer>
[INFO] [stderr]               <_IMPL_DESERIALIZE_FOR_MultiSignature::_serde::private::ser::content::ContentSerializer<E> 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<U256> + TryFrom<U256>>(
[INFO] [stderr]     |        ------------------
[INFO] [stderr] 81  |     d: D,
[INFO] [stderr] 82  | ) -> Result<T, D::Error> 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<E> 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<E> 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] running `"docker" "inspect" "babbe28ea8efd2104b7dd9797384452bb280737c3e582550e1d8e8b96bd8a01c"`
[INFO] running `"docker" "rm" "-f" "babbe28ea8efd2104b7dd9797384452bb280737c3e582550e1d8e8b96bd8a01c"`
[INFO] [stdout] babbe28ea8efd2104b7dd9797384452bb280737c3e582550e1d8e8b96bd8a01c
