[INFO] fetching crate serde 1.0.111...
[INFO] testing serde-1.0.111 against 1.44.0 for beta-1.45-1
[INFO] extracting crate serde 1.0.111 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate serde 1.0.111 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate serde 1.0.111
[INFO] finished tweaking crates.io crate serde 1.0.111
[INFO] tweaked toml for crates.io crate serde 1.0.111 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=warn" "-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" "+1.44.0" "build" "--frozen"`
[INFO] [stdout] 3ebaeb4fa0e1524dbc633256df442203f750f3325de00b94d7847df9b3e66b95
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "3ebaeb4fa0e1524dbc633256df442203f750f3325de00b94d7847df9b3e66b95"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling serde v1.0.111 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.28s
[INFO] running `"docker" "inspect" "3ebaeb4fa0e1524dbc633256df442203f750f3325de00b94d7847df9b3e66b95"`
[INFO] running `"docker" "rm" "-f" "3ebaeb4fa0e1524dbc633256df442203f750f3325de00b94d7847df9b3e66b95"`
[INFO] [stdout] 3ebaeb4fa0e1524dbc633256df442203f750f3325de00b94d7847df9b3e66b95
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=warn" "-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" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] aef36e10eb2c936b6c95c1360e5da1b15c32301238c1634df491a55bbcfdd706
[INFO] running `"docker" "start" "-a" "aef36e10eb2c936b6c95c1360e5da1b15c32301238c1634df491a55bbcfdd706"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling serde v1.0.111 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 8.44s
[INFO] running `"docker" "inspect" "aef36e10eb2c936b6c95c1360e5da1b15c32301238c1634df491a55bbcfdd706"`
[INFO] running `"docker" "rm" "-f" "aef36e10eb2c936b6c95c1360e5da1b15c32301238c1634df491a55bbcfdd706"`
[INFO] [stdout] aef36e10eb2c936b6c95c1360e5da1b15c32301238c1634df491a55bbcfdd706
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=warn" "-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" "+1.44.0" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0cdff500bac4a9c55c508a424727d90595a544a446065da227153f0056cb8b70
[INFO] running `"docker" "start" "-a" "0cdff500bac4a9c55c508a424727d90595a544a446065da227153f0056cb8b70"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/serde-31b22387e36718ad
[INFO] [stderr]    Doc-tests serde
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 71 tests
[INFO] [stdout] test src/de/mod.rs - de::IntoDeserializer (line 2218) ... FAILED
[INFO] [stdout] test src/de/mod.rs - de::DeserializeOwned (line 580) ... ok
[INFO] [stdout] test src/de/mod.rs - de::Expected (line 459) ... ok
[INFO] [stdout] test src/de/mod.rs - de::VariantAccess::struct_variant (line 2158) ... ok
[INFO] [stdout] test src/de/mod.rs - de::DeserializeSeed (line 619) ... ok
[INFO] [stdout] test src/de/mod.rs - de::Visitor (line 1233) ... ok
[INFO] [stdout] test src/de/mod.rs - de::DeserializeSeed (line 633) ... ok
[INFO] [stdout] test src/de/mod.rs - de::Unexpected (line 309) ... ok
[INFO] [stdout] test src/de/mod.rs - de::VariantAccess::tuple_variant (line 2111) ... ok
[INFO] [stdout] test src/de/mod.rs - de::Expected (line 434) ... ok
[INFO] [stdout] test src/de/mod.rs - de::VariantAccess::unit_variant (line 2015) ... ok
[INFO] [stdout] test src/de/mod.rs - de::Error::custom (line 164) ... ok
[INFO] [stdout] test src/de/value.rs - de::value (line 4) ... FAILED
[INFO] [stdout] test src/de/mod.rs - de::VariantAccess::newtype_variant_seed (line 2055) ... ok
[INFO] [stdout] test src/de/mod.rs - de::DeserializeSeed (line 666) ... ok
[INFO] [stdout] test src/de/ignored_any.rs - de::ignored_any::IgnoredAny (line 13) ... ok
[INFO] [stdout] test src/de/mod.rs - de::Deserializer::is_human_readable (line 1156) ... ok
[INFO] [stdout] test src/de/mod.rs - de::Visitor::expecting (line 1274) ... ok
[INFO] [stdout] test src/integer128.rs - serde_if_integer128 (line 64) ... ok
[INFO] [stdout] test src/ser/fmt.rs - ser::fmt::&'a mut fmt::Formatter (line 20) ... FAILED
[INFO] [stdout] test src/integer128.rs - serde_if_integer128 (line 12) ... ok
[INFO] [stdout] test src/integer128.rs - serde_if_integer128 (line 53) ... ok
[INFO] [stdout] test src/macros.rs - forward_to_deserialize_any (line 50) ... ok
[INFO] [stdout] test src/macros.rs - forward_to_deserialize_any (line 14) ... ok
[INFO] [stdout] test src/ser/mod.rs - ser::SerializeTuple (line 1520) ... ok
[INFO] [stdout] test src/ser/impossible.rs - ser::impossible::Impossible (line 18) ... ok
[INFO] [stdout] test src/ser/mod.rs - ser::SerializeStructVariant (line 1894) ... ok
[INFO] [stdout] test src/ser/mod.rs - ser::SerializeSeq (line 1456) ... ok
[INFO] [stdout] test src/macros.rs - forward_to_deserialize_any (line 81) ... ok
[INFO] [stdout] test src/ser/mod.rs - ser::SerializeStruct (line 1834) ... ok
[INFO] [stdout] test src/ser/mod.rs - ser::SerializeMap (line 1723) ... ok
[INFO] [stdout] test src/ser/mod.rs - ser::Error::custom (line 149) ... ok
[INFO] [stdout] test src/ser/mod.rs - ser::SerializeTupleVariant (line 1665) ... ok
[INFO] [stdout] test src/ser/mod.rs - ser::SerializeTuple (line 1550) ... ok
[INFO] [stdout] test src/ser/mod.rs - ser::Serialize::serialize (line 222) ... 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 1294) ... ok
[INFO] [stdout] test src/ser/mod.rs - ser::SerializeTupleStruct (line 1620) ... ok
[INFO] [stdout] test src/ser/mod.rs - ser::Serializer::is_human_readable (line 1407) ... ok
[INFO] [stdout] test src/ser/mod.rs - ser::Serializer::serialize_f64 (line 649) ... ok
[INFO] [stdout] test src/ser/mod.rs - ser::Serializer::collect_str (line 1334) ... 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_i128 (line 492) ... 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_bytes (line 712) ... 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_i16 (line 433) ... 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_f32 (line 631) ... 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_i32 (line 455) ... 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_i8 (line 411) ... 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_none (line 741) ... 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_tuple (line 995) ... 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_struct (line 1179) ... 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_u128 (line 602) ... 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_unit (line 809) ... 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_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_u16 (line 543) ... 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_unit_struct (line 829) ... ok
[INFO] [stdout] test src/ser/mod.rs - ser::Serializer::serialize_unit_variant (line 851) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/de/mod.rs - de::IntoDeserializer (line 2218) stdout ----
[INFO] [stdout] error: cannot find derive macro `Deserialize` in this scope
[INFO] [stdout]  --> src/de/mod.rs:2223:10
[INFO] [stdout]   |
[INFO] [stdout] 8 | #[derive(Deserialize)]
[INFO] [stdout]   |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `deserialize` found for enum `main::Setting` in the current scope
[INFO] [stdout]   --> src/de/mod.rs:2233:15
[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 `main::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: `serde::Deserialize`
[INFO] [stdout]            candidate #2: `serde::de::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] error[E0599]: no variant or associated item named `deserialize` found for enum `main::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 `main::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: `serde::Deserialize`
[INFO] [stdout]            candidate #2: `serde::de::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::&'a mut fmt::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] 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] error[E0599]: no method named `serialize` found for reference `&main::MessageType` in the current scope
[INFO] [stdout]   --> src/ser/fmt.rs:33:14
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub enum MessageType {
[INFO] [stdout]    | -------------------- doesn't satisfy `main::MessageType: serde::Serialize`
[INFO] [stdout] ...
[INFO] [stdout] 16 |         self.serialize(f)
[INFO] [stdout]    |              ^^^^^^^^^ method not found in `&main::MessageType`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the method `serialize` exists but the following trait bounds were not satisfied:
[INFO] [stdout]            `main::MessageType: serde::Serialize`
[INFO] [stdout]            which is required by `&main::MessageType: serde::Serialize`
[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: `serde::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 2218)
[INFO] [stdout]     src/de/value.rs - de::value (line 4)
[INFO] [stdout]     src/ser/fmt.rs - ser::fmt::&'a mut fmt::Formatter (line 20)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 68 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `"docker" "inspect" "0cdff500bac4a9c55c508a424727d90595a544a446065da227153f0056cb8b70"`
[INFO] running `"docker" "rm" "-f" "0cdff500bac4a9c55c508a424727d90595a544a446065da227153f0056cb8b70"`
[INFO] [stdout] 0cdff500bac4a9c55c508a424727d90595a544a446065da227153f0056cb8b70