[INFO] fetching crate io_deser 0.6.0...
[INFO] checking io_deser-0.6.0 against a5689b034ad287112f709693384a37f1377eb9cc for pr-129249-3
[INFO] extracting crate io_deser 0.6.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate io_deser 0.6.0
[INFO] finished tweaking crates.io crate io_deser 0.6.0
[INFO] tweaked toml for crates.io crate io_deser 0.6.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate io_deser 0.6.0 on toolchain a5689b034ad287112f709693384a37f1377eb9cc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 4 packages to highest compatible versions
[INFO] [stderr]       Adding syn v2.0.119 (available: v3.0.9)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 7a46989455e3b25e1c39a92c901bc58a10fff33b8fe2305636b7f5ada2dc84da
[INFO] running `Command { std: "docker" "start" "7a46989455e3b25e1c39a92c901bc58a10fff33b8fe2305636b7f5ada2dc84da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7a46989455e3b25e1c39a92c901bc58a10fff33b8fe2305636b7f5ada2dc84da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "7a46989455e3b25e1c39a92c901bc58a10fff33b8fe2305636b7f5ada2dc84da" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7a46989455e3b25e1c39a92c901bc58a10fff33b8fe2305636b7f5ada2dc84da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "7a46989455e3b25e1c39a92c901bc58a10fff33b8fe2305636b7f5ada2dc84da" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking unicode-ident v1.0.27
[INFO] [stderr]     Checking proc-macro2 v1.0.107
[INFO] [stderr]     Checking quote v1.0.47
[INFO] [stderr]     Checking syn v2.0.119
[INFO] [stderr]     Checking io_deser v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: useless conversion to the same type: `proc_macro2::TokenStream`
[INFO] [stdout]    --> src/struct_type/mod.rs:213:2
[INFO] [stdout]     |
[INFO] [stdout] 213 | /     implement_iodeser_trait(struct_name,
[INFO] [stdout] 214 | |                             to_io_string_tokens_implementation,
[INFO] [stdout] 215 | |                             _struct_return_definition,
[INFO] [stdout] 216 | |                             impl_generics, ty_generics, where_clause,
[INFO] [stdout] 217 | |                             _deserialization_implementation).into()
[INFO] [stdout]     | |___________________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 217 -                             _deserialization_implementation).into()
[INFO] [stdout] 217 +                             _deserialization_implementation)
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 213 ~     <proc_macro2::TokenStream as Into<_>>::into(implement_iodeser_trait(struct_name,
[INFO] [stdout] 214 |                             to_io_string_tokens_implementation,
[INFO] [stdout] 215 |                             _struct_return_definition,
[INFO] [stdout] 216 |                             impl_generics, ty_generics, where_clause,
[INFO] [stdout] 217 ~                             _deserialization_implementation))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/enum_type/mod.rs:277:38
[INFO] [stdout]     |
[INFO] [stdout] 277 | pub(crate) fn create_from_enum(data: &DataEnum) -> Vec<EnumTypes> {
[INFO] [stdout]     |                                      ^^^^^^^^^         ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                      |
[INFO] [stdout]     |                                      the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 277 | pub(crate) fn create_from_enum(data: &DataEnum) -> Vec<EnumTypes<'_>> {
[INFO] [stdout]     |                                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/fields_processing.rs:12:46
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub(crate) fn create_fields_from_data(input: &DeriveInput) -> (ReturnType, TokenStream) {
[INFO] [stdout]    |                                              ^^^^^^^^^^^^      ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                              |
[INFO] [stdout]    |                                              the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub(crate) fn create_fields_from_data(input: &DeriveInput) -> (ReturnType<'_>, TokenStream) {
[INFO] [stdout]    |                                                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `io_deser` (lib) due to 1 previous error; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: useless conversion to the same type: `proc_macro2::TokenStream`
[INFO] [stdout]    --> src/struct_type/mod.rs:213:2
[INFO] [stdout]     |
[INFO] [stdout] 213 | /     implement_iodeser_trait(struct_name,
[INFO] [stdout] 214 | |                             to_io_string_tokens_implementation,
[INFO] [stdout] 215 | |                             _struct_return_definition,
[INFO] [stdout] 216 | |                             impl_generics, ty_generics, where_clause,
[INFO] [stdout] 217 | |                             _deserialization_implementation).into()
[INFO] [stdout]     | |___________________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 217 -                             _deserialization_implementation).into()
[INFO] [stdout] 217 +                             _deserialization_implementation)
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 213 ~     <proc_macro2::TokenStream as Into<_>>::into(implement_iodeser_trait(struct_name,
[INFO] [stdout] 214 |                             to_io_string_tokens_implementation,
[INFO] [stdout] 215 |                             _struct_return_definition,
[INFO] [stdout] 216 |                             impl_generics, ty_generics, where_clause,
[INFO] [stdout] 217 ~                             _deserialization_implementation))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/enum_type/mod.rs:277:38
[INFO] [stdout]     |
[INFO] [stdout] 277 | pub(crate) fn create_from_enum(data: &DataEnum) -> Vec<EnumTypes> {
[INFO] [stdout]     |                                      ^^^^^^^^^         ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                      |
[INFO] [stdout]     |                                      the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 277 | pub(crate) fn create_from_enum(data: &DataEnum) -> Vec<EnumTypes<'_>> {
[INFO] [stdout]     |                                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/fields_processing.rs:12:46
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub(crate) fn create_fields_from_data(input: &DeriveInput) -> (ReturnType, TokenStream) {
[INFO] [stdout]    |                                              ^^^^^^^^^^^^      ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                              |
[INFO] [stdout]    |                                              the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub(crate) fn create_fields_from_data(input: &DeriveInput) -> (ReturnType<'_>, TokenStream) {
[INFO] [stdout]    |                                                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `io_deser` (lib test) due to 1 previous error; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "7a46989455e3b25e1c39a92c901bc58a10fff33b8fe2305636b7f5ada2dc84da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a46989455e3b25e1c39a92c901bc58a10fff33b8fe2305636b7f5ada2dc84da", kill_on_drop: false }`
[INFO] [stdout] 7a46989455e3b25e1c39a92c901bc58a10fff33b8fe2305636b7f5ada2dc84da
