[INFO] crate serde 1.0.106 is already in cache
[INFO] testing serde-1.0.106 against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274
[INFO] extracting crate serde 1.0.106 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate serde 1.0.106 on toolchain 41997647ba6a77908f6ef64401414feb00bccf16
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate serde 1.0.106
[INFO] finished tweaking crates.io crate serde 1.0.106
[INFO] tweaked toml for crates.io crate serde 1.0.106 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "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=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" "+41997647ba6a77908f6ef64401414feb00bccf16" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5f864fc81844937f0922d8ec1546345a3d84ef6147d41f11f7476bceb3ca7913
[INFO] running `"docker" "start" "-a" "5f864fc81844937f0922d8ec1546345a3d84ef6147d41f11f7476bceb3ca7913"`
[INFO] [stderr]    Compiling serde v1.0.106 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.36s
[INFO] running `"docker" "inspect" "5f864fc81844937f0922d8ec1546345a3d84ef6147d41f11f7476bceb3ca7913"`
[INFO] running `"docker" "rm" "-f" "5f864fc81844937f0922d8ec1546345a3d84ef6147d41f11f7476bceb3ca7913"`
[INFO] [stdout] 5f864fc81844937f0922d8ec1546345a3d84ef6147d41f11f7476bceb3ca7913
[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=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" "+41997647ba6a77908f6ef64401414feb00bccf16" "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] f746c9d13f640418d4688b51489a6030df26339573041558ba2213101a2cfd7a
[INFO] running `"docker" "start" "-a" "f746c9d13f640418d4688b51489a6030df26339573041558ba2213101a2cfd7a"`
[INFO] [stderr]    Compiling serde v1.0.106 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 8.77s
[INFO] running `"docker" "inspect" "f746c9d13f640418d4688b51489a6030df26339573041558ba2213101a2cfd7a"`
[INFO] running `"docker" "rm" "-f" "f746c9d13f640418d4688b51489a6030df26339573041558ba2213101a2cfd7a"`
[INFO] [stdout] f746c9d13f640418d4688b51489a6030df26339573041558ba2213101a2cfd7a
[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=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" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen"`
[INFO] [stdout] 660173e696d4198b5e4a3ffaab841e93697e941d12fb47c0ff378bb4e954dbe4
[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" "660173e696d4198b5e4a3ffaab841e93697e941d12fb47c0ff378bb4e954dbe4"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.18s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/serde-ff590f932ed0aa4a
[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 70 tests
[INFO] [stdout] test src/de/mod.rs - de::DeserializeSeed (line 633) ... ok
[INFO] [stdout] test src/de/mod.rs - de::IntoDeserializer (line 2218) ... FAILED
[INFO] [stdout] test src/de/mod.rs - de::DeserializeSeed (line 666) ... 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 459) ... ok
[INFO] [stdout] test src/de/mod.rs - de::Expected (line 434) ... ok
[INFO] [stdout] test src/de/mod.rs - de::Deserializer::is_human_readable (line 1156) ... ok
[INFO] [stdout] test src/de/mod.rs - de::DeserializeSeed (line 619) ... ok
[INFO] [stdout] test src/de/mod.rs - de::DeserializeOwned (line 580) ... ok
[INFO] [stdout] test src/de/ignored_any.rs - de::ignored_any::IgnoredAny (line 13) ... 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::Visitor (line 1233) ... ok
[INFO] [stdout] test src/de/mod.rs - de::VariantAccess::unit_variant (line 2015) ... ok
[INFO] [stdout] test src/de/mod.rs - de::Unexpected (line 309) ... ok
[INFO] [stdout] test src/de/mod.rs - de::VariantAccess::newtype_variant_seed (line 2055) ... ok
[INFO] [stdout] test src/de/mod.rs - de::VariantAccess::struct_variant (line 2158) ... ok
[INFO] [stdout] test src/de/mod.rs - de::Visitor::expecting (line 1274) ... ok
[INFO] [stdout] test src/integer128.rs - serde_if_integer128 (line 53) ... ok
[INFO] [stdout] test src/integer128.rs - serde_if_integer128 (line 12) ... ok
[INFO] [stdout] test src/integer128.rs - serde_if_integer128 (line 64) ... ok
[INFO] [stdout] test src/macros.rs - forward_to_deserialize_any (line 14) ... ok
[INFO] [stdout] test src/ser/mod.rs - ser::Error::custom (line 148) ... ok
[INFO] [stdout] test src/macros.rs - forward_to_deserialize_any (line 50) ... ok
[INFO] [stdout] test src/ser/mod.rs - ser::SerializeSeq (line 1455) ... ok
[INFO] [stdout] test src/ser/impossible.rs - ser::impossible::Impossible (line 18) ... ok
[INFO] [stdout] test src/ser/mod.rs - ser::Serialize::serialize (line 221) ... ok
[INFO] [stdout] test src/ser/mod.rs - ser::SerializeStruct (line 1833) ... ok
[INFO] [stdout] test src/macros.rs - forward_to_deserialize_any (line 81) ... ok
[INFO] [stdout] test src/ser/mod.rs - ser::SerializeMap (line 1722) ... ok
[INFO] [stdout] test src/ser/mod.rs - ser::SerializeTuple (line 1549) ... ok
[INFO] [stdout] test src/ser/mod.rs - ser::SerializeTuple (line 1519) ... ok
[INFO] [stdout] test src/ser/mod.rs - ser::SerializeStructVariant (line 1893) ... ok
[INFO] [stdout] test src/ser/mod.rs - ser::SerializeTupleStruct (line 1619) ... ok
[INFO] [stdout] test src/ser/mod.rs - ser::Serializer::collect_seq (line 1256) ... ok
[INFO] [stdout] test src/ser/mod.rs - ser::Serializer::collect_map (line 1293) ... ok
[INFO] [stdout] test src/ser/mod.rs - ser::Serializer::collect_str (line 1333) ... ok
[INFO] [stdout] test src/ser/mod.rs - ser::Serializer::is_human_readable (line 1406) ... ok
[INFO] [stdout] test src/ser/mod.rs - ser::SerializeTupleVariant (line 1664) ... ok
[INFO] [stdout] test src/ser/mod.rs - ser::Serializer::serialize_char (line 669) ... ok
[INFO] [stdout] test src/ser/mod.rs - ser::Serializer::serialize_f32 (line 630) ... ok
[INFO] [stdout] test src/ser/mod.rs - ser::Serializer::serialize_bytes (line 711) ... ok
[INFO] [stdout] test src/ser/mod.rs - ser::Serializer::serialize_bool (line 388) ... ok
[INFO] [stdout] test src/ser/mod.rs - ser::Serializer::serialize_i128 (line 491) ... ok
[INFO] [stdout] test src/ser/mod.rs - ser::Serializer::serialize_newtype_variant (line 911) ... ok
[INFO] [stdout] test src/ser/mod.rs - ser::Serializer::serialize_map (line 1130) ... ok
[INFO] [stdout] test src/ser/mod.rs - ser::Serializer::serialize_i16 (line 432) ... ok
[INFO] [stdout] test src/ser/mod.rs - ser::Serializer::serialize_newtype_struct (line 883) ... ok
[INFO] [stdout] test src/ser/mod.rs - ser::Serializer::serialize_i32 (line 454) ... ok
[INFO] [stdout] test src/ser/mod.rs - ser::Serializer::serialize_i8 (line 410) ... ok
[INFO] [stdout] test src/ser/mod.rs - ser::Serializer::serialize_f64 (line 648) ... ok
[INFO] [stdout] test src/ser/mod.rs - ser::Serializer::serialize_i64 (line 472) ... ok
[INFO] [stdout] test src/ser/mod.rs - ser::Serializer::serialize_struct_variant (line 1214) ... ok
[INFO] [stdout] test src/ser/mod.rs - ser::Serializer::serialize_some (line 773) ... ok
[INFO] [stdout] test src/ser/mod.rs - ser::Serializer::serialize_str (line 687) ... ok
[INFO] [stdout] test src/ser/mod.rs - ser::Serializer::serialize_none (line 740) ... ok
[INFO] [stdout] test src/ser/mod.rs - ser::Serializer::serialize_tuple (line 1024) ... ok
[INFO] [stdout] test src/ser/mod.rs - ser::Serializer::serialize_u128 (line 601) ... ok
[INFO] [stdout] test src/ser/mod.rs - ser::Serializer::serialize_seq (line 949) ... ok
[INFO] [stdout] test src/ser/mod.rs - ser::Serializer::serialize_struct (line 1178) ... ok
[INFO] [stdout] test src/ser/mod.rs - ser::Serializer::serialize_tuple (line 994) ... ok
[INFO] [stdout] test src/ser/mod.rs - ser::Serializer::serialize_unit (line 808) ... ok
[INFO] [stdout] test src/ser/mod.rs - ser::Serializer::serialize_tuple_variant (line 1084) ... ok
[INFO] [stdout] test src/ser/mod.rs - ser::Serializer::serialize_u8 (line 520) ... ok
[INFO] [stdout] test src/ser/mod.rs - ser::Serializer::serialize_u16 (line 542) ... ok
[INFO] [stdout] test src/ser/mod.rs - ser::Serializer::serialize_tuple_struct (line 1052) ... ok
[INFO] [stdout] test src/ser/mod.rs - ser::Serializer::serialize_u32 (line 564) ... ok
[INFO] [stdout] test src/ser/mod.rs - ser::Serializer::serialize_u64 (line 582) ... ok
[INFO] [stdout] test src/ser/mod.rs - ser::Serializer::serialize_unit_variant (line 850) ... ok
[INFO] [stdout] test src/ser/mod.rs - ser::Serializer::serialize_unit_struct (line 828) ... 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] 
[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] 
[INFO] [stdout] test result: FAILED. 68 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `"docker" "inspect" "660173e696d4198b5e4a3ffaab841e93697e941d12fb47c0ff378bb4e954dbe4"`
[INFO] running `"docker" "rm" "-f" "660173e696d4198b5e4a3ffaab841e93697e941d12fb47c0ff378bb4e954dbe4"`
[INFO] [stdout] 660173e696d4198b5e4a3ffaab841e93697e941d12fb47c0ff378bb4e954dbe4