[INFO] fetching crate minutus-macros 0.5.0...
[INFO] testing minutus-macros-0.5.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate minutus-macros 0.5.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate minutus-macros 0.5.0
[INFO] finished tweaking crates.io crate minutus-macros 0.5.0
[INFO] tweaked toml for crates.io crate minutus-macros 0.5.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate minutus-macros 0.5.0 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "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" "+beta-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 13 packages to latest compatible versions
[INFO] [stderr]       Adding convert_case v0.6.0 (available: v0.8.0)
[INFO] [stderr]       Adding darling v0.20.11 (available: v0.21.3)
[INFO] [stderr]       Adding syn v1.0.109 (available: v2.0.108)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7f2211987357b884dbb6f63eb8040deea9d9b65413b7d8a634efb0b514c84800
[INFO] running `Command { std: "docker" "start" "-a" "7f2211987357b884dbb6f63eb8040deea9d9b65413b7d8a634efb0b514c84800", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7f2211987357b884dbb6f63eb8040deea9d9b65413b7d8a634efb0b514c84800", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f2211987357b884dbb6f63eb8040deea9d9b65413b7d8a634efb0b514c84800", kill_on_drop: false }`
[INFO] [stdout] 7f2211987357b884dbb6f63eb8040deea9d9b65413b7d8a634efb0b514c84800
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 522727bf4c8732fb478715d37e3d40be3438744edef22ac4da14ac2802528e5b
[INFO] running `Command { std: "docker" "start" "-a" "522727bf4c8732fb478715d37e3d40be3438744edef22ac4da14ac2802528e5b", kill_on_drop: false }`
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]    Compiling minutus-macros v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/class_deriviation_generator.rs:76:19
[INFO] [stdout]    |
[INFO] [stdout] 76 |     class_method: Vec<String>,
[INFO] [stdout]    |                   ^^^
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   expected fn pointer, found fn item
[INFO] [stdout]    |                   arguments to this function are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected fn pointer `for<'a> fn(&'a syn::Meta) -> Result<_, _>`
[INFO] [stdout]                  found fn item `for<'a> fn(&'a syn::attr::Meta) -> Result<_, _> {<_ as FromMeta>::from_meta}`
[INFO] [stdout] help: the return type of this call is `for<'a> fn(&'a syn::attr::Meta) -> Result<_, darling::Error> {<_ as FromMeta>::from_meta}` due to the type of the argument passed
[INFO] [stdout]   --> src/class_deriviation_generator.rs:76:19
[INFO] [stdout]    |
[INFO] [stdout] 76 |     class_method: Vec<String>,
[INFO] [stdout]    |                   ^^^ this argument influences the return type of `identity`
[INFO] [stdout] note: function defined here
[INFO] [stdout]   --> /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/convert/mod.rs:105:14
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/class_deriviation_generator.rs:76:19
[INFO] [stdout]     |
[INFO] [stdout]  76 |     class_method: Vec<String>,
[INFO] [stdout]     |                   ^^^
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   expected `syn::Meta`, found `syn::attr::Meta`
[INFO] [stdout]     |                   arguments to this function are incorrect
[INFO] [stdout]     |
[INFO] [stdout] note: two different versions of crate `syn` are being used; two types coming from two different versions of the same crate are different types even if they look the same
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-1.0.109/src/attr.rs:336:1
[INFO] [stdout]     |
[INFO] [stdout] 336 | / ast_enum_of_structs! {
[INFO] [stdout] 337 | |     /// Content of a compile-time structured attribute.
[INFO] [stdout] 338 | |     ///
[INFO] [stdout] 339 | |     /// *This type is available only if Syn is built with the `"derive"` or `"full"`
[INFO] [stdout] ...   |
[INFO] [stdout] 370 | | }
[INFO] [stdout]     | |_^ this is the expected type `syn::Meta`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/class_deriviation_generator.rs:3:5
[INFO] [stdout]     |
[INFO] [stdout]   3 |   use darling::FromMeta;
[INFO] [stdout]     |       ------- one version of crate `syn` used here, as a dependency of crate `darling_core`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:5:5
[INFO] [stdout]     |
[INFO] [stdout]   5 |   use syn::parse_macro_input;
[INFO] [stdout]     |       --- one version of crate `syn` used here, as a direct dependency of the current crate
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.108/src/attr.rs:451:1
[INFO] [stdout]     |
[INFO] [stdout] 451 | / ast_enum! {
[INFO] [stdout] 452 | |     /// Content of a compile-time structured attribute.
[INFO] [stdout] 453 | |     ///
[INFO] [stdout] 454 | |     /// ## Path
[INFO] [stdout] ...   |
[INFO] [stdout] 482 | | }
[INFO] [stdout]     | |_^ this is the found type `syn::attr::Meta`
[INFO] [stdout]     = help: you can use `cargo tree` to explore your dependency tree
[INFO] [stdout]     = note: this error originates in the macro `strip_attrs_pub` which comes from the expansion of the macro `ast_enum` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/class_deriviation_generator.rs:78:13
[INFO] [stdout]    |
[INFO] [stdout] 78 |     method: Vec<String>,
[INFO] [stdout]    |             ^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             expected fn pointer, found fn item
[INFO] [stdout]    |             arguments to this function are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected fn pointer `for<'a> fn(&'a syn::Meta) -> Result<_, _>`
[INFO] [stdout]                  found fn item `for<'a> fn(&'a syn::attr::Meta) -> Result<_, _> {<_ as FromMeta>::from_meta}`
[INFO] [stdout] help: the return type of this call is `for<'a> fn(&'a syn::attr::Meta) -> Result<_, darling::Error> {<_ as FromMeta>::from_meta}` due to the type of the argument passed
[INFO] [stdout]   --> src/class_deriviation_generator.rs:78:13
[INFO] [stdout]    |
[INFO] [stdout] 78 |     method: Vec<String>,
[INFO] [stdout]    |             ^^^ this argument influences the return type of `identity`
[INFO] [stdout] note: function defined here
[INFO] [stdout]   --> /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/core/src/convert/mod.rs:105:14
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/class_deriviation_generator.rs:78:13
[INFO] [stdout]     |
[INFO] [stdout]  78 |     method: Vec<String>,
[INFO] [stdout]     |             ^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             expected `syn::Meta`, found `syn::attr::Meta`
[INFO] [stdout]     |             arguments to this function are incorrect
[INFO] [stdout]     |
[INFO] [stdout] note: two different versions of crate `syn` are being used; two types coming from two different versions of the same crate are different types even if they look the same
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-1.0.109/src/attr.rs:336:1
[INFO] [stdout]     |
[INFO] [stdout] 336 | / ast_enum_of_structs! {
[INFO] [stdout] 337 | |     /// Content of a compile-time structured attribute.
[INFO] [stdout] 338 | |     ///
[INFO] [stdout] 339 | |     /// *This type is available only if Syn is built with the `"derive"` or `"full"`
[INFO] [stdout] ...   |
[INFO] [stdout] 370 | | }
[INFO] [stdout]     | |_^ this is the expected type `syn::Meta`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/class_deriviation_generator.rs:3:5
[INFO] [stdout]     |
[INFO] [stdout]   3 |   use darling::FromMeta;
[INFO] [stdout]     |       ------- one version of crate `syn` used here, as a dependency of crate `darling_core`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:5:5
[INFO] [stdout]     |
[INFO] [stdout]   5 |   use syn::parse_macro_input;
[INFO] [stdout]     |       --- one version of crate `syn` used here, as a direct dependency of the current crate
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.108/src/attr.rs:451:1
[INFO] [stdout]     |
[INFO] [stdout] 451 | / ast_enum! {
[INFO] [stdout] 452 | |     /// Content of a compile-time structured attribute.
[INFO] [stdout] 453 | |     ///
[INFO] [stdout] 454 | |     /// ## Path
[INFO] [stdout] ...   |
[INFO] [stdout] 482 | | }
[INFO] [stdout]     | |_^ this is the found type `syn::attr::Meta`
[INFO] [stdout]     = help: you can use `cargo tree` to explore your dependency tree
[INFO] [stdout]     = note: this error originates in the macro `strip_attrs_pub` which comes from the expansion of the macro `ast_enum` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `minutus-macros` (lib) due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "522727bf4c8732fb478715d37e3d40be3438744edef22ac4da14ac2802528e5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "522727bf4c8732fb478715d37e3d40be3438744edef22ac4da14ac2802528e5b", kill_on_drop: false }`
[INFO] [stdout] 522727bf4c8732fb478715d37e3d40be3438744edef22ac4da14ac2802528e5b
