[INFO] fetching crate simple_parse_derive 0.6.3...
[INFO] testing simple_parse_derive-0.6.3 against 1.75.0 for beta-1.76-1
[INFO] extracting crate simple_parse_derive 0.6.3 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate simple_parse_derive 0.6.3 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate simple_parse_derive 0.6.3
[INFO] finished tweaking crates.io crate simple_parse_derive 0.6.3
[INFO] tweaked toml for crates.io crate simple_parse_derive 0.6.3 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 997785bf9f22f1084903a3130c818b79ee917c90e50800d1e0bf651f20048ad2
[INFO] running `Command { std: "docker" "start" "-a" "997785bf9f22f1084903a3130c818b79ee917c90e50800d1e0bf651f20048ad2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "997785bf9f22f1084903a3130c818b79ee917c90e50800d1e0bf651f20048ad2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "997785bf9f22f1084903a3130c818b79ee917c90e50800d1e0bf651f20048ad2", kill_on_drop: false }`
[INFO] [stdout] 997785bf9f22f1084903a3130c818b79ee917c90e50800d1e0bf651f20048ad2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 01b644883a057e765f8b4c1f389ca7f587196e2a8b00cea5202b66ae0dd8c134
[INFO] running `Command { std: "docker" "start" "-a" "01b644883a057e765f8b4c1f389ca7f587196e2a8b00cea5202b66ae0dd8c134", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.75
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling darling_core v0.20.3
[INFO] [stderr]    Compiling darling_macro v0.20.3
[INFO] [stderr]    Compiling darling v0.20.3
[INFO] [stderr]    Compiling simple_parse_derive v0.6.3 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/opt_hints.rs:39:60
[INFO] [stdout]    |
[INFO] [stdout] 39 |             let attrs = FromDeriveInput::from_derive_input(&input).unwrap();
[INFO] [stdout]    |                         ---------------------------------- ^^^^^^ expected `&DeriveInput`, found `&&mut DeriveInput`
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         arguments to this function are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected reference `&syn::derive::DeriveInput`
[INFO] [stdout]               found reference `&&mut syn::DeriveInput`
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/darling_core-0.20.3/src/from_derive_input.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 |     fn from_derive_input(input: &DeriveInput) -> Result<Self>;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/opt_hints.rs:91:66
[INFO] [stdout]    |
[INFO] [stdout] 91 |         let field_attrs: FieldAttributes = FromField::from_field(&field).unwrap();
[INFO] [stdout]    |                                            --------------------- ^^^^^^ expected `&Field`, found `&&Field`
[INFO] [stdout]    |                                            |
[INFO] [stdout]    |                                            arguments to this function are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected reference `&syn::data::Field`
[INFO] [stdout]               found reference `&&syn::Field`
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/darling_core-0.20.3/src/from_field.rs:7:8
[INFO] [stdout]    |
[INFO] [stdout] 7  |     fn from_field(field: &Field) -> Result<Self>;
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/read.rs:40:78
[INFO] [stdout]    |
[INFO] [stdout] 40 |             let attrs: StructAttributes = FromDeriveInput::from_derive_input(&input).unwrap();
[INFO] [stdout]    |                                           ---------------------------------- ^^^^^^ expected `&DeriveInput`, found `&&mut DeriveInput`
[INFO] [stdout]    |                                           |
[INFO] [stdout]    |                                           arguments to this function are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected reference `&syn::derive::DeriveInput`
[INFO] [stdout]               found reference `&&mut syn::DeriveInput`
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/darling_core-0.20.3/src/from_derive_input.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 |     fn from_derive_input(input: &DeriveInput) -> Result<Self>;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/read.rs:58:60
[INFO] [stdout]    |
[INFO] [stdout] 58 |             let attrs = FromDeriveInput::from_derive_input(&input).unwrap();
[INFO] [stdout]    |                         ---------------------------------- ^^^^^^ expected `&DeriveInput`, found `&&mut DeriveInput`
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         arguments to this function are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected reference `&syn::derive::DeriveInput`
[INFO] [stdout]               found reference `&&mut syn::DeriveInput`
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/darling_core-0.20.3/src/from_derive_input.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 |     fn from_derive_input(input: &DeriveInput) -> Result<Self>;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/read.rs:249:66
[INFO] [stdout]     |
[INFO] [stdout] 249 |         let field_attrs: FieldAttributes = FromField::from_field(field).unwrap();
[INFO] [stdout]     |                                            --------------------- ^^^^^ expected `&Field`, found `&&Field`
[INFO] [stdout]     |                                            |
[INFO] [stdout]     |                                            arguments to this function are incorrect
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected reference `&syn::data::Field`
[INFO] [stdout]                found reference `&&syn::Field`
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/darling_core-0.20.3/src/from_field.rs:7:8
[INFO] [stdout]     |
[INFO] [stdout] 7   |     fn from_field(field: &Field) -> Result<Self>;
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/read.rs:275:66
[INFO] [stdout]     |
[INFO] [stdout] 275 |         let field_attrs: FieldAttributes = FromField::from_field(field).unwrap();
[INFO] [stdout]     |                                            --------------------- ^^^^^ expected `&Field`, found `&&Field`
[INFO] [stdout]     |                                            |
[INFO] [stdout]     |                                            arguments to this function are incorrect
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected reference `&syn::data::Field`
[INFO] [stdout]                found reference `&&syn::Field`
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/darling_core-0.20.3/src/from_field.rs:7:8
[INFO] [stdout]     |
[INFO] [stdout] 7   |     fn from_field(field: &Field) -> Result<Self>;
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/read.rs:416:70
[INFO] [stdout]     |
[INFO] [stdout] 416 |         let var_attrs: VariantAttributes = FromVariant::from_variant(&variant).unwrap();
[INFO] [stdout]     |                                            ------------------------- ^^^^^^^^ expected `&Variant`, found `&&Variant`
[INFO] [stdout]     |                                            |
[INFO] [stdout]     |                                            arguments to this function are incorrect
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected reference `&syn::data::Variant`
[INFO] [stdout]                found reference `&&syn::Variant`
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/darling_core-0.20.3/src/from_variant.rs:8:8
[INFO] [stdout]     |
[INFO] [stdout] 8   |     fn from_variant(variant: &Variant) -> Result<Self>;
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/write.rs:12:78
[INFO] [stdout]    |
[INFO] [stdout] 12 |             let attrs: StructAttributes = FromDeriveInput::from_derive_input(&input).unwrap();
[INFO] [stdout]    |                                           ---------------------------------- ^^^^^^ expected `&DeriveInput`, found `&&mut DeriveInput`
[INFO] [stdout]    |                                           |
[INFO] [stdout]    |                                           arguments to this function are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected reference `&syn::derive::DeriveInput`
[INFO] [stdout]               found reference `&&mut syn::DeriveInput`
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/darling_core-0.20.3/src/from_derive_input.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 |     fn from_derive_input(input: &DeriveInput) -> Result<Self>;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/write.rs:16:60
[INFO] [stdout]    |
[INFO] [stdout] 16 |             let attrs = FromDeriveInput::from_derive_input(&input).unwrap();
[INFO] [stdout]    |                         ---------------------------------- ^^^^^^ expected `&DeriveInput`, found `&&mut DeriveInput`
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         arguments to this function are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected reference `&syn::derive::DeriveInput`
[INFO] [stdout]               found reference `&&mut syn::DeriveInput`
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/darling_core-0.20.3/src/from_derive_input.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 |     fn from_derive_input(input: &DeriveInput) -> Result<Self>;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/write.rs:79:66
[INFO] [stdout]    |
[INFO] [stdout] 79 |         let field_attrs: FieldAttributes = FromField::from_field(&field).unwrap();
[INFO] [stdout]    |                                            --------------------- ^^^^^^ expected `&Field`, found `&&&Field`
[INFO] [stdout]    |                                            |
[INFO] [stdout]    |                                            arguments to this function are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected reference `&syn::data::Field`
[INFO] [stdout]               found reference `&&&syn::Field`
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/darling_core-0.20.3/src/from_field.rs:7:8
[INFO] [stdout]    |
[INFO] [stdout] 7  |     fn from_field(field: &Field) -> Result<Self>;
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/write.rs:125:66
[INFO] [stdout]     |
[INFO] [stdout] 125 |         let field_attrs: FieldAttributes = FromField::from_field(&field).unwrap();
[INFO] [stdout]     |                                            --------------------- ^^^^^^ expected `&Field`, found `&&&Field`
[INFO] [stdout]     |                                            |
[INFO] [stdout]     |                                            arguments to this function are incorrect
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected reference `&syn::data::Field`
[INFO] [stdout]                found reference `&&&syn::Field`
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/darling_core-0.20.3/src/from_field.rs:7:8
[INFO] [stdout]     |
[INFO] [stdout] 7   |     fn from_field(field: &Field) -> Result<Self>;
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/write.rs:248:70
[INFO] [stdout]     |
[INFO] [stdout] 248 |         let var_attrs: VariantAttributes = FromVariant::from_variant(&variant).unwrap();
[INFO] [stdout]     |                                            ------------------------- ^^^^^^^^ expected `&Variant`, found `&&Variant`
[INFO] [stdout]     |                                            |
[INFO] [stdout]     |                                            arguments to this function are incorrect
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected reference `&syn::data::Variant`
[INFO] [stdout]                found reference `&&syn::Variant`
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/darling_core-0.20.3/src/from_variant.rs:8:8
[INFO] [stdout]     |
[INFO] [stdout] 8   |     fn from_variant(variant: &Variant) -> Result<Self>;
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/lib.rs:139:87
[INFO] [stdout]     |
[INFO] [stdout] 139 |         let var_attrs: darling::Result<VariantAttributes> = FromVariant::from_variant(&variant);
[INFO] [stdout]     |                                                             ------------------------- ^^^^^^^^ expected `&Variant`, found `&&Variant`
[INFO] [stdout]     |                                                             |
[INFO] [stdout]     |                                                             arguments to this function are incorrect
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected reference `&syn::data::Variant`
[INFO] [stdout]                found reference `&&syn::Variant`
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/darling_core-0.20.3/src/from_variant.rs:8:8
[INFO] [stdout]     |
[INFO] [stdout] 8   |     fn from_variant(variant: &Variant) -> Result<Self>;
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 13 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `simple_parse_derive` (lib) due to 14 previous errors
[INFO] running `Command { std: "docker" "inspect" "01b644883a057e765f8b4c1f389ca7f587196e2a8b00cea5202b66ae0dd8c134", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01b644883a057e765f8b4c1f389ca7f587196e2a8b00cea5202b66ae0dd8c134", kill_on_drop: false }`
[INFO] [stdout] 01b644883a057e765f8b4c1f389ca7f587196e2a8b00cea5202b66ae0dd8c134
