[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, [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, [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, [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, [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, [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, [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