[INFO] fetching crate serde 1.0.136... [INFO] testing serde-1.0.136 against beta-2022-04-10 for beta-1.61-1 [INFO] extracting crate serde 1.0.136 into /workspace/builds/worker-12/source [INFO] validating manifest of crates.io crate serde 1.0.136 on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate serde 1.0.136 [INFO] finished tweaking crates.io crate serde 1.0.136 [INFO] tweaked toml for crates.io crate serde 1.0.136 written to /workspace/builds/worker-12/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", 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] a121ae2020d3727d77e022351ad482010a93d464548bbf338d6acbdab03a362c [INFO] running `Command { std: "docker" "start" "-a" "a121ae2020d3727d77e022351ad482010a93d464548bbf338d6acbdab03a362c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a121ae2020d3727d77e022351ad482010a93d464548bbf338d6acbdab03a362c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a121ae2020d3727d77e022351ad482010a93d464548bbf338d6acbdab03a362c", kill_on_drop: false }` [INFO] [stdout] a121ae2020d3727d77e022351ad482010a93d464548bbf338d6acbdab03a362c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--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] 11cae651670d192f08ae2a70d1aff3b9e9c8614e59ad08134d5a93a4b7d33e06 [INFO] running `Command { std: "docker" "start" "-a" "11cae651670d192f08ae2a70d1aff3b9e9c8614e59ad08134d5a93a4b7d33e06", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.136 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.69s [INFO] running `Command { std: "docker" "inspect" "11cae651670d192f08ae2a70d1aff3b9e9c8614e59ad08134d5a93a4b7d33e06", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "11cae651670d192f08ae2a70d1aff3b9e9c8614e59ad08134d5a93a4b7d33e06", kill_on_drop: false }` [INFO] [stdout] 11cae651670d192f08ae2a70d1aff3b9e9c8614e59ad08134d5a93a4b7d33e06 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f795a195aa4822bd810c41be86b74567726c683d6eb77f0e4d24bc065df4c05b [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" "f795a195aa4822bd810c41be86b74567726c683d6eb77f0e4d24bc065df4c05b", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling serde v1.0.136 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 6.73s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/serde-796f9987c6799c2c) [INFO] running `Command { std: "docker" "inspect" "f795a195aa4822bd810c41be86b74567726c683d6eb77f0e4d24bc065df4c05b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f795a195aa4822bd810c41be86b74567726c683d6eb77f0e4d24bc065df4c05b", kill_on_drop: false }` [INFO] [stdout] f795a195aa4822bd810c41be86b74567726c683d6eb77f0e4d24bc065df4c05b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", 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] 5576b1e8d2625c3fcbc38729907029b806d05d31ff35fe12446a29ef58b3d639 [INFO] running `Command { std: "docker" "start" "-a" "5576b1e8d2625c3fcbc38729907029b806d05d31ff35fe12446a29ef58b3d639", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/serde-796f9987c6799c2c) [INFO] [stdout] [INFO] [stderr] Doc-tests serde [INFO] [stdout] running 1 test [INFO] [stdout] test ser::impls::test_format_u8 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 71 tests [INFO] [stdout] test src/de/mod.rs - de::IntoDeserializer (line 2237) ... FAILED [INFO] [stdout] test src/de/mod.rs - de::Expected (line 435) ... ok [INFO] [stdout] test src/de/mod.rs - de::Expected (line 460) ... ok [INFO] [stdout] test src/de/mod.rs - de::DeserializeOwned (line 581) ... ok [INFO] [stdout] test src/de/mod.rs - de::VariantAccess::tuple_variant (line 2130) ... ok [INFO] [stdout] test src/de/mod.rs - de::Error::custom (line 303) ... ok [INFO] [stdout] test src/de/mod.rs - de::Visitor (line 1248) ... ok [INFO] [stdout] test src/de/ignored_any.rs - de::ignored_any::IgnoredAny (line 13) ... ok [INFO] [stdout] test src/de/mod.rs - de::DeserializeSeed (line 667) ... ok [INFO] [stdout] test src/de/mod.rs - de::Unexpected (line 310) ... ok [INFO] [stdout] test src/de/mod.rs - de::VariantAccess::newtype_variant_seed (line 2074) ... ok [INFO] [stdout] test src/de/mod.rs - de::DeserializeSeed (line 620) ... ok [INFO] [stdout] test src/de/mod.rs - de::VariantAccess::struct_variant (line 2177) ... ok [INFO] [stdout] test src/de/mod.rs - de::DeserializeSeed (line 634) ... ok [INFO] [stdout] test src/de/mod.rs - de::VariantAccess::unit_variant (line 2034) ... ok [INFO] [stdout] test src/de/mod.rs - de::Deserializer::is_human_readable (line 1157) ... ok [INFO] [stdout] test src/de/value.rs - de::value (line 4) ... FAILED [INFO] [stdout] test src/ser/fmt.rs - ser::fmt::&'amutfmt::Formatter (line 20) ... FAILED [INFO] [stdout] test src/de/mod.rs - de::Visitor::expecting (line 1289) ... ok [INFO] [stdout] test src/integer128.rs - integer128::serde_if_integer128 (line 53) ... ok [INFO] [stdout] test src/ser/mod.rs - ser::Error::custom (line 192) ... ok [INFO] [stdout] test src/integer128.rs - integer128::serde_if_integer128 (line 64) ... ok [INFO] [stdout] test src/macros.rs - macros::forward_to_deserialize_any (line 81) ... ok [INFO] [stdout] test src/integer128.rs - integer128::serde_if_integer128 (line 12) ... ok [INFO] [stdout] test src/ser/mod.rs - ser::Serialize::serialize (line 222) ... ok [INFO] [stdout] test src/macros.rs - macros::forward_to_deserialize_any (line 14) ... ok [INFO] [stdout] test src/macros.rs - macros::forward_to_deserialize_any (line 50) ... ok [INFO] [stdout] test src/ser/mod.rs - ser::SerializeMap (line 1745) ... ok [INFO] [stdout] test src/ser/mod.rs - ser::SerializeStruct (line 1856) ... ok [INFO] [stdout] test src/ser/mod.rs - ser::SerializeStructVariant (line 1916) ... ok [INFO] [stdout] test src/ser/mod.rs - ser::SerializeSeq (line 1478) ... ok [INFO] [stdout] test src/ser/impossible.rs - ser::impossible::Impossible (line 18) ... ok [INFO] [stdout] test src/ser/mod.rs - ser::SerializeTuple (line 1572) ... ok [INFO] [stdout] test src/ser/mod.rs - ser::SerializeTuple (line 1542) ... ok [INFO] [stdout] test src/ser/mod.rs - ser::SerializeTupleStruct (line 1642) ... ok [INFO] [stdout] test src/ser/mod.rs - ser::Serializer::collect_seq (line 1257) ... ok [INFO] [stdout] test src/ser/mod.rs - ser::Serializer::collect_map (line 1305) ... ok [INFO] [stdout] test src/ser/mod.rs - ser::Serializer::is_human_readable (line 1429) ... ok [INFO] [stdout] test src/ser/mod.rs - ser::Serializer::serialize_f32 (line 631) ... ok [INFO] [stdout] test src/ser/mod.rs - ser::SerializeTupleVariant (line 1687) ... ok [INFO] [stdout] test src/ser/mod.rs - ser::Serializer::serialize_char (line 670) ... ok [INFO] [stdout] test src/ser/mod.rs - ser::Serializer::serialize_i16 (line 433) ... ok [INFO] [stdout] test src/ser/mod.rs - ser::Serializer::collect_str (line 1356) ... ok [INFO] [stdout] test src/ser/mod.rs - ser::Serializer::serialize_f64 (line 649) ... ok [INFO] [stdout] test src/ser/mod.rs - ser::Serializer::serialize_bytes (line 712) ... ok [INFO] [stdout] test src/ser/mod.rs - ser::Serializer::serialize_i32 (line 455) ... ok [INFO] [stdout] test src/ser/mod.rs - ser::Serializer::serialize_i8 (line 411) ... ok [INFO] [stdout] test src/ser/mod.rs - ser::Serializer::serialize_i128 (line 492) ... ok [INFO] [stdout] test src/ser/mod.rs - ser::Serializer::serialize_bool (line 389) ... ok [INFO] [stdout] test src/ser/mod.rs - ser::Serializer::serialize_map (line 1131) ... ok [INFO] [stdout] test src/ser/mod.rs - ser::Serializer::serialize_i64 (line 473) ... ok [INFO] [stdout] test src/ser/mod.rs - ser::Serializer::serialize_newtype_variant (line 912) ... ok [INFO] [stdout] test src/ser/mod.rs - ser::Serializer::serialize_newtype_struct (line 884) ... ok [INFO] [stdout] test src/ser/mod.rs - ser::Serializer::serialize_some (line 774) ... ok [INFO] [stdout] test src/ser/mod.rs - ser::Serializer::serialize_struct_variant (line 1215) ... ok [INFO] [stdout] test src/ser/mod.rs - ser::Serializer::serialize_none (line 741) ... ok [INFO] [stdout] test src/ser/mod.rs - ser::Serializer::serialize_str (line 688) ... ok [INFO] [stdout] test src/ser/mod.rs - ser::Serializer::serialize_seq (line 950) ... ok [INFO] [stdout] test src/ser/mod.rs - ser::Serializer::serialize_tuple (line 995) ... ok [INFO] [stdout] test src/ser/mod.rs - ser::Serializer::serialize_tuple_struct (line 1053) ... ok [INFO] [stdout] test src/ser/mod.rs - ser::Serializer::serialize_tuple (line 1025) ... ok [INFO] [stdout] test src/ser/mod.rs - ser::Serializer::serialize_u16 (line 543) ... ok [INFO] [stdout] test src/ser/mod.rs - ser::Serializer::serialize_struct (line 1179) ... ok [INFO] [stdout] test src/ser/mod.rs - ser::Serializer::serialize_u128 (line 602) ... ok [INFO] [stdout] test src/ser/mod.rs - ser::Serializer::serialize_unit (line 809) ... ok [INFO] [stdout] test src/ser/mod.rs - ser::Serializer::serialize_u8 (line 521) ... ok [INFO] [stdout] test src/ser/mod.rs - ser::Serializer::serialize_tuple_variant (line 1085) ... ok [INFO] [stdout] test src/ser/mod.rs - ser::Serializer::serialize_u32 (line 565) ... ok [INFO] [stdout] test src/ser/mod.rs - ser::Serializer::serialize_u64 (line 583) ... ok [INFO] [stdout] test src/ser/mod.rs - ser::Serializer::serialize_unit_variant (line 851) ... ok [INFO] [stdout] test src/ser/mod.rs - ser::Serializer::serialize_unit_struct (line 829) ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/de/mod.rs - de::IntoDeserializer (line 2237) stdout ---- [INFO] [stdout] error: cannot find derive macro `Deserialize` in this scope [INFO] [stdout] --> src/de/mod.rs:2242:10 [INFO] [stdout] | [INFO] [stdout] 8 | #[derive(Deserialize)] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider importing this derive macro: [INFO] [stdout] serde_derive::Deserialize [INFO] [stdout] note: `Deserialize` is imported here, but it is only a trait, without a derive macro [INFO] [stdout] --> src/de/mod.rs:2239:5 [INFO] [stdout] | [INFO] [stdout] 5 | use serde::Deserialize; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] error[E0599]: no variant or associated item named `deserialize` found for enum `Setting` in the current scope [INFO] [stdout] --> src/de/mod.rs:2252:15 [INFO] [stdout] | [INFO] [stdout] 9 | enum Setting { [INFO] [stdout] | ------------ variant or associated item `deserialize` not found here [INFO] [stdout] ... [INFO] [stdout] 18 | Self::deserialize(s.into_deserializer()) [INFO] [stdout] | ^^^^^^^^^^^ variant or associated item not found in `Setting` [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is implemented and in scope [INFO] [stdout] = note: the following traits define an item `deserialize`, perhaps you need to implement one of them: [INFO] [stdout] candidate #1: `Deserialize` [INFO] [stdout] candidate #2: `DeserializeSeed` [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0599`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/de/value.rs - de::value (line 4) stdout ---- [INFO] [stdout] error: cannot find derive macro `Deserialize` in this scope [INFO] [stdout] --> src/de/value.rs:9:10 [INFO] [stdout] | [INFO] [stdout] 8 | #[derive(Deserialize)] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider importing this derive macro: [INFO] [stdout] serde_derive::Deserialize [INFO] [stdout] note: `Deserialize` is imported here, but it is only a trait, without a derive macro [INFO] [stdout] --> src/de/value.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 5 | use serde::Deserialize; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] error[E0599]: no variant or associated item named `deserialize` found for enum `Setting` in the current scope [INFO] [stdout] --> src/de/value.rs:19:15 [INFO] [stdout] | [INFO] [stdout] 9 | enum Setting { [INFO] [stdout] | ------------ variant or associated item `deserialize` not found here [INFO] [stdout] ... [INFO] [stdout] 18 | Self::deserialize(s.into_deserializer()) [INFO] [stdout] | ^^^^^^^^^^^ variant or associated item not found in `Setting` [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is implemented and in scope [INFO] [stdout] = note: the following traits define an item `deserialize`, perhaps you need to implement one of them: [INFO] [stdout] candidate #1: `Deserialize` [INFO] [stdout] candidate #2: `DeserializeSeed` [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0599`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/ser/fmt.rs - ser::fmt::&'amutfmt::Formatter (line 20) stdout ---- [INFO] [stdout] error: cannot find derive macro `Serialize` in this scope [INFO] [stdout] --> src/ser/fmt.rs:24:10 [INFO] [stdout] | [INFO] [stdout] 7 | #[derive(Serialize)] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider importing this derive macro: [INFO] [stdout] serde_derive::Serialize [INFO] [stdout] note: `Serialize` is imported here, but it is only a trait, without a derive macro [INFO] [stdout] --> src/ser/fmt.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 4 | use serde::Serialize; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] error: cannot find attribute `serde` in this scope [INFO] [stdout] --> src/ser/fmt.rs:25:3 [INFO] [stdout] | [INFO] [stdout] 8 | #[serde(rename_all = "kebab-case")] [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `serde` is imported here, but it is a crate, not an attribute [INFO] [stdout] --> src/ser/fmt.rs:19:1 [INFO] [stdout] | [INFO] [stdout] 2 | extern crate r#serde; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] error[E0599]: the method `serialize` exists for reference `&MessageType`, but its trait bounds were not satisfied [INFO] [stdout] --> src/ser/fmt.rs:33:14 [INFO] [stdout] | [INFO] [stdout] 9 | pub enum MessageType { [INFO] [stdout] | -------------------- doesn't satisfy `MessageType: Serialize` [INFO] [stdout] ... [INFO] [stdout] 16 | self.serialize(f) [INFO] [stdout] | ^^^^^^^^^ method cannot be called on `&MessageType` due to unsatisfied trait bounds [INFO] [stdout] | [INFO] [stdout] = note: the following trait bounds were not satisfied: [INFO] [stdout] `MessageType: Serialize` [INFO] [stdout] which is required by `&MessageType: Serialize` [INFO] [stdout] note: the following trait must be implemented [INFO] [stdout] --> /opt/rustwide/workdir/src/ser/mod.rs:216:1 [INFO] [stdout] | [INFO] [stdout] 216 | / pub trait Serialize { [INFO] [stdout] 217 | | /// Serialize this value into the given Serde serializer. [INFO] [stdout] 218 | | /// [INFO] [stdout] 219 | | /// See the [Implementing `Serialize`] section of the manual for more [INFO] [stdout] ... | [INFO] [stdout] 249 | | S: Serializer; [INFO] [stdout] 250 | | } [INFO] [stdout] | |_^ [INFO] [stdout] = help: items from traits can only be used if the trait is implemented and in scope [INFO] [stdout] = note: the following trait defines an item `serialize`, perhaps you need to implement it: [INFO] [stdout] candidate #1: `Serialize` [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0599`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/de/mod.rs - de::IntoDeserializer (line 2237) [INFO] [stdout] src/de/value.rs - de::value (line 4) [INFO] [stdout] src/ser/fmt.rs - ser::fmt::&'amutfmt::Formatter (line 20) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 68 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 25.15s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `Command { std: "docker" "inspect" "5576b1e8d2625c3fcbc38729907029b806d05d31ff35fe12446a29ef58b3d639", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5576b1e8d2625c3fcbc38729907029b806d05d31ff35fe12446a29ef58b3d639", kill_on_drop: false }` [INFO] [stdout] 5576b1e8d2625c3fcbc38729907029b806d05d31ff35fe12446a29ef58b3d639