[INFO] fetching crate frunk_proc_macros_impl 0.1.1...
[INFO] testing frunk_proc_macros_impl-0.1.1 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate frunk_proc_macros_impl 0.1.1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate frunk_proc_macros_impl 0.1.1
[INFO] finished tweaking crates.io crate frunk_proc_macros_impl 0.1.1
[INFO] tweaked toml for crates.io crate frunk_proc_macros_impl 0.1.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate frunk_proc_macros_impl 0.1.1 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 8 packages to latest compatible versions
[INFO] [stderr]       Adding syn v1.0.109 (available: v2.0.106)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3f1d139b0b53f900ad17e49f122157565dae2754a2ea6dd7ff59a32574f76f93
[INFO] running `Command { std: "docker" "start" "-a" "3f1d139b0b53f900ad17e49f122157565dae2754a2ea6dd7ff59a32574f76f93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3f1d139b0b53f900ad17e49f122157565dae2754a2ea6dd7ff59a32574f76f93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f1d139b0b53f900ad17e49f122157565dae2754a2ea6dd7ff59a32574f76f93", kill_on_drop: false }`
[INFO] [stdout] 3f1d139b0b53f900ad17e49f122157565dae2754a2ea6dd7ff59a32574f76f93
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3b0266982a64e94ea8e6f8925124f0f8b49dccb08e4b21316cdeffa09679abfa
[INFO] running `Command { std: "docker" "start" "-a" "3b0266982a64e94ea8e6f8925124f0f8b49dccb08e4b21316cdeffa09679abfa", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro-hack v0.5.20+deprecated
[INFO] [stderr]    Compiling frunk_core v0.4.4
[INFO] [stderr]    Compiling frunk_proc_macro_helpers v0.1.4
[INFO] [stderr]    Compiling frunk_proc_macros_impl v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/lib.rs:28:37
[INFO] [stdout]     |
[INFO] [stdout]  28 |     let path_type = build_path_type(expr);
[INFO] [stdout]     |                     --------------- ^^^^ expected `syn::expr::Expr`, found `Expr`
[INFO] [stdout]     |                     |
[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/expr.rs:14:1
[INFO] [stdout]     |
[INFO] [stdout]  14 | /  ast_enum_of_structs! {
[INFO] [stdout]  15 | |      /// A Rust expression.
[INFO] [stdout]  16 | |      ///
[INFO] [stdout]  17 | |      /// *This type is available only if Syn is built with the `"derive"` or `"full"`
[INFO] [stdout] ...   |
[INFO] [stdout] 250 | |  }
[INFO] [stdout]     | |__^ this is the found type `Expr`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:11:1
[INFO] [stdout]     |
[INFO] [stdout]  11 |    extern crate frunk_proc_macro_helpers;
[INFO] [stdout]     |    -------------------------------------- one version of crate `syn` used here, as a dependency of crate `frunk_proc_macro_helpers`
[INFO] [stdout] ...
[INFO] [stdout]  16 |    extern crate syn;
[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-2.0.106/src/expr.rs:35:1
[INFO] [stdout]     |
[INFO] [stdout]  35 |  / ast_enum_of_structs! {
[INFO] [stdout]  36 |  |     /// A Rust expression.
[INFO] [stdout]  37 |  |     ///
[INFO] [stdout]  38 |  |     /// *This type is available only if Syn is built with the `"derive"` or `"full"`
[INFO] [stdout] ...    |
[INFO] [stdout] 267 |  | }
[INFO] [stdout]     |  |_^ this is the expected type `syn::expr::Expr`
[INFO] [stdout]     = help: you can use `cargo tree` to explore your dependency tree
[INFO] [stdout] note: function defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/frunk_proc_macro_helpers-0.1.4/src/lib.rs:175:8
[INFO] [stdout]     |
[INFO] [stdout] 175 | pub fn build_path_type(path_expr: Expr) -> impl ToTokens {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: this error originates in the macro `strip_attrs_pub` which comes from the expansion of the macro `ast_enum_of_structs` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/lib.rs:44:37
[INFO] [stdout]     |
[INFO] [stdout]  44 |     let path_type = build_path_type(expr);
[INFO] [stdout]     |                     --------------- ^^^^ expected `syn::expr::Expr`, found `Expr`
[INFO] [stdout]     |                     |
[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/expr.rs:14:1
[INFO] [stdout]     |
[INFO] [stdout]  14 | /  ast_enum_of_structs! {
[INFO] [stdout]  15 | |      /// A Rust expression.
[INFO] [stdout]  16 | |      ///
[INFO] [stdout]  17 | |      /// *This type is available only if Syn is built with the `"derive"` or `"full"`
[INFO] [stdout] ...   |
[INFO] [stdout] 250 | |  }
[INFO] [stdout]     | |__^ this is the found type `Expr`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:11:1
[INFO] [stdout]     |
[INFO] [stdout]  11 |    extern crate frunk_proc_macro_helpers;
[INFO] [stdout]     |    -------------------------------------- one version of crate `syn` used here, as a dependency of crate `frunk_proc_macro_helpers`
[INFO] [stdout] ...
[INFO] [stdout]  16 |    extern crate syn;
[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-2.0.106/src/expr.rs:35:1
[INFO] [stdout]     |
[INFO] [stdout]  35 |  / ast_enum_of_structs! {
[INFO] [stdout]  36 |  |     /// A Rust expression.
[INFO] [stdout]  37 |  |     ///
[INFO] [stdout]  38 |  |     /// *This type is available only if Syn is built with the `"derive"` or `"full"`
[INFO] [stdout] ...    |
[INFO] [stdout] 267 |  | }
[INFO] [stdout]     |  |_^ this is the expected type `syn::expr::Expr`
[INFO] [stdout]     = help: you can use `cargo tree` to explore your dependency tree
[INFO] [stdout] note: function defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/frunk_proc_macro_helpers-0.1.4/src/lib.rs:175:8
[INFO] [stdout]     |
[INFO] [stdout] 175 | pub fn build_path_type(path_expr: Expr) -> impl ToTokens {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: this error originates in the macro `strip_attrs_pub` which comes from the expansion of the macro `ast_enum_of_structs` (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 `frunk_proc_macros_impl` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "3b0266982a64e94ea8e6f8925124f0f8b49dccb08e4b21316cdeffa09679abfa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b0266982a64e94ea8e6f8925124f0f8b49dccb08e4b21316cdeffa09679abfa", kill_on_drop: false }`
[INFO] [stdout] 3b0266982a64e94ea8e6f8925124f0f8b49dccb08e4b21316cdeffa09679abfa
