[INFO] fetching crate frunk_proc_macros_impl 0.1.1...
[INFO] testing frunk_proc_macros_impl-0.1.1 against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate frunk_proc_macros_impl 0.1.1 into /workspace/builds/worker-1-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-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate frunk_proc_macros_impl 0.1.1 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "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" "+1.100.0-beta.1" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 9 packages to highest compatible versions
[INFO] [stderr]       Adding frunk_core v0.4.4 (available: v0.5.0)
[INFO] [stderr]       Adding syn v1.0.109 (available: v3.0.9)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] cdb735a450025b7a2a8fe216cdc23c43c8f9ae858679322464a63ddf09b0535d
[INFO] running `Command { std: "docker" "start" "cdb735a450025b7a2a8fe216cdc23c43c8f9ae858679322464a63ddf09b0535d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cdb735a450025b7a2a8fe216cdc23c43c8f9ae858679322464a63ddf09b0535d", 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" "cdb735a450025b7a2a8fe216cdc23c43c8f9ae858679322464a63ddf09b0535d" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cdb735a450025b7a2a8fe216cdc23c43c8f9ae858679322464a63ddf09b0535d", 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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "cdb735a450025b7a2a8fe216cdc23c43c8f9ae858679322464a63ddf09b0535d" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling frunk_core v0.5.0
[INFO] [stderr]    Compiling frunk_core v0.4.4
[INFO] [stderr]    Compiling frunk_proc_macro_helpers v0.1.5
[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: there are multiple different versions of crate `syn` in the dependency graph
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.119/src/macros.rs:61:27
[INFO] [stdout]     |
[INFO] [stdout]  61 |           $(#[$enum_attr])* $pub $enum $name $body
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^ this is the expected type
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-1.0.109/src/macros.rs:170:26
[INFO] [stdout]     |
[INFO] [stdout] 170 |           $mac!([$(#[$m])* $pub] $($t)*);
[INFO] [stdout]     |                            ---- this is the found type
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.119/src/expr.rs:37:1
[INFO] [stdout]     |
[INFO] [stdout]  37 | / ast_enum_of_structs! {
[INFO] [stdout]  38 | |     /// A Rust expression.
[INFO] [stdout]  39 | |     ///
[INFO] [stdout]  40 | |     /// *This type is available only if Syn is built with the `"derive"` or `"full"`
[INFO] [stdout] ...   |
[INFO] [stdout] 269 | | }
[INFO] [stdout]     | |_- in this macro invocation
[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-0.1.5/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 `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: there are multiple different versions of crate `syn` in the dependency graph
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.119/src/macros.rs:61:27
[INFO] [stdout]     |
[INFO] [stdout]  61 |           $(#[$enum_attr])* $pub $enum $name $body
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^ this is the expected type
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-1.0.109/src/macros.rs:170:26
[INFO] [stdout]     |
[INFO] [stdout] 170 |           $mac!([$(#[$m])* $pub] $($t)*);
[INFO] [stdout]     |                            ---- this is the found type
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.119/src/expr.rs:37:1
[INFO] [stdout]     |
[INFO] [stdout]  37 | / ast_enum_of_structs! {
[INFO] [stdout]  38 | |     /// A Rust expression.
[INFO] [stdout]  39 | |     ///
[INFO] [stdout]  40 | |     /// *This type is available only if Syn is built with the `"derive"` or `"full"`
[INFO] [stdout] ...   |
[INFO] [stdout] 269 | | }
[INFO] [stdout]     | |_- in this macro invocation
[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-0.1.5/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 `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" "cdb735a450025b7a2a8fe216cdc23c43c8f9ae858679322464a63ddf09b0535d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cdb735a450025b7a2a8fe216cdc23c43c8f9ae858679322464a63ddf09b0535d", kill_on_drop: false }`
[INFO] [stdout] cdb735a450025b7a2a8fe216cdc23c43c8f9ae858679322464a63ddf09b0535d
