[INFO] fetching crate cmd_wrk_macros 0.0.1...
[INFO] testing cmd_wrk_macros-0.0.1 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate cmd_wrk_macros 0.0.1 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate cmd_wrk_macros 0.0.1
[INFO] finished tweaking crates.io crate cmd_wrk_macros 0.0.1
[INFO] tweaked toml for crates.io crate cmd_wrk_macros 0.0.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate cmd_wrk_macros 0.0.1 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]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 4 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 1825b784d94e87b721c0d927524b2941c19a6eb9cc97dacf70003fdf2838a7da
[INFO] running `Command { std: "docker" "start" "-a" "1825b784d94e87b721c0d927524b2941c19a6eb9cc97dacf70003fdf2838a7da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1825b784d94e87b721c0d927524b2941c19a6eb9cc97dacf70003fdf2838a7da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1825b784d94e87b721c0d927524b2941c19a6eb9cc97dacf70003fdf2838a7da", kill_on_drop: false }`
[INFO] [stdout] 1825b784d94e87b721c0d927524b2941c19a6eb9cc97dacf70003fdf2838a7da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] ac7bd78ed7186aa3a830160f5ddcd4e57f956c70e6555c7ab26960a9ca5317de
[INFO] running `Command { std: "docker" "start" "-a" "ac7bd78ed7186aa3a830160f5ddcd4e57f956c70e6555c7ab26960a9ca5317de", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling cmd_wrk_macros v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: `proc-macro` crate types currently cannot export any items other than functions tagged with `#[proc_macro]`, `#[proc_macro_derive]`, or `#[proc_macro_attribute]`
[INFO] [stdout]   --> src/lib.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn cli(args: TokenStream, input: TokenStream) -> TokenStream {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `syn::export`
[INFO] [stdout]  --> src/lib.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | use syn::export::ToTokens;
[INFO] [stdout]   |          ^^^^^^ could not find `export` in `syn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `PatIdent`
[INFO] [stdout]  --> src/lib.rs:2:85
[INFO] [stdout]   |
[INFO] [stdout] 2 | use syn::{parse_macro_input, Ident, Item, FnArg, Type, ItemFn, Visibility, PatType, PatIdent};
[INFO] [stdout]   |                                                                                     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `syn::token::Token`
[INFO] [stdout]  --> src/lib.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use syn::token::Token;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ParseBuffer`, `ParseStream`, and `Parse`
[INFO] [stdout]  --> src/lib.rs:6:18
[INFO] [stdout]   |
[INFO] [stdout] 6 | use syn::parse::{Parse, ParseBuffer, ParseStream};
[INFO] [stdout]   |                  ^^^^^  ^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `TryFrom` and `TryInto`
[INFO] [stdout]  --> src/lib.rs:7:20
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::convert::{TryFrom, TryInto};
[INFO] [stdout]   |                    ^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::borrow::Borrow`
[INFO] [stdout]  --> src/lib.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::borrow::Borrow;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Rc<()>` cannot be shared between threads safely
[INFO] [stdout]    --> src/lib.rs:12:22
[INFO] [stdout]     |
[INFO] [stdout]  12 | static INJECT_IDENT: Ident = format_ident!("inject");
[INFO] [stdout]     |                      ^^^^^ `Rc<()>` cannot be shared between threads safely
[INFO] [stdout]     |
[INFO] [stdout]     = help: within `syn::Ident`, the trait `Sync` is not implemented for `Rc<()>`
[INFO] [stdout] note: required because it appears within the type `PhantomData<Rc<()>>`
[INFO] [stdout]    --> /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/marker.rs:822:12
[INFO] [stdout] note: required because it appears within the type `proc_macro2::marker::ProcMacroAutoTraits`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.101/src/marker.rs:12:19
[INFO] [stdout]     |
[INFO] [stdout]  12 | pub(crate) struct ProcMacroAutoTraits(PhantomData<Rc<()>>);
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: required because it appears within the type `syn::Ident`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.101/src/lib.rs:923:12
[INFO] [stdout]     |
[INFO] [stdout] 923 | pub struct Ident {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout]     = note: shared static variables must have a type that implements `Sync`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `bridge::symbol::Symbol` cannot be shared between threads safely
[INFO] [stdout]    --> src/lib.rs:12:22
[INFO] [stdout]     |
[INFO] [stdout]  12 | static INJECT_IDENT: Ident = format_ident!("inject");
[INFO] [stdout]     |                      ^^^^^ `bridge::symbol::Symbol` cannot be shared between threads safely
[INFO] [stdout]     |
[INFO] [stdout]     = help: within `syn::Ident`, the trait `Sync` is not implemented for `bridge::symbol::Symbol`
[INFO] [stdout] note: required because it appears within the type `proc_macro::bridge::Ident<client::Span, bridge::symbol::Symbol>`
[INFO] [stdout]    --> /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/proc_macro/src/bridge/mod.rs:475:12
[INFO] [stdout] note: required because it appears within the type `proc_macro::Ident`
[INFO] [stdout]    --> /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/proc_macro/src/lib.rs:1023:12
[INFO] [stdout] note: required because it appears within the type `proc_macro2::imp::Ident`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.101/src/wrapper.rs:663:17
[INFO] [stdout]     |
[INFO] [stdout] 663 | pub(crate) enum Ident {
[INFO] [stdout]     |                 ^^^^^
[INFO] [stdout] note: required because it appears within the type `syn::Ident`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.101/src/lib.rs:923:12
[INFO] [stdout]     |
[INFO] [stdout] 923 | pub struct Ident {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout]     = note: shared static variables must have a type that implements `Sync`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `*mut ()` cannot be shared between threads safely
[INFO] [stdout]    --> src/lib.rs:12:22
[INFO] [stdout]     |
[INFO] [stdout]  12 | static INJECT_IDENT: Ident = format_ident!("inject");
[INFO] [stdout]     |                      ^^^^^ `*mut ()` cannot be shared between threads safely
[INFO] [stdout]     |
[INFO] [stdout]     = help: within `syn::Ident`, the trait `Sync` is not implemented for `*mut ()`
[INFO] [stdout] note: required because it appears within the type `PhantomData<*mut ()>`
[INFO] [stdout]    --> /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/marker.rs:822:12
[INFO] [stdout] note: required because it appears within the type `client::Span`
[INFO] [stdout]    --> /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/proc_macro/src/bridge/client.rs:100:1
[INFO] [stdout] note: required because it appears within the type `proc_macro::bridge::Ident<client::Span, bridge::symbol::Symbol>`
[INFO] [stdout]    --> /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/proc_macro/src/bridge/mod.rs:475:12
[INFO] [stdout] note: required because it appears within the type `proc_macro::Ident`
[INFO] [stdout]    --> /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/proc_macro/src/lib.rs:1023:12
[INFO] [stdout] note: required because it appears within the type `proc_macro2::imp::Ident`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.101/src/wrapper.rs:663:17
[INFO] [stdout]     |
[INFO] [stdout] 663 | pub(crate) enum Ident {
[INFO] [stdout]     |                 ^^^^^
[INFO] [stdout] note: required because it appears within the type `syn::Ident`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.101/src/lib.rs:923:12
[INFO] [stdout]     |
[INFO] [stdout] 923 | pub struct Ident {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout]     = note: shared static variables must have a type that implements `Sync`
[INFO] [stdout]     = note: this error originates in the macro `with_api_handle_types` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Rc<()>` cannot be shared between threads safely
[INFO] [stdout]    --> src/lib.rs:13:20
[INFO] [stdout]     |
[INFO] [stdout]  13 | static NAME_IDENT: Ident = format_ident!("name");
[INFO] [stdout]     |                    ^^^^^ `Rc<()>` cannot be shared between threads safely
[INFO] [stdout]     |
[INFO] [stdout]     = help: within `syn::Ident`, the trait `Sync` is not implemented for `Rc<()>`
[INFO] [stdout] note: required because it appears within the type `PhantomData<Rc<()>>`
[INFO] [stdout]    --> /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/marker.rs:822:12
[INFO] [stdout] note: required because it appears within the type `proc_macro2::marker::ProcMacroAutoTraits`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.101/src/marker.rs:12:19
[INFO] [stdout]     |
[INFO] [stdout]  12 | pub(crate) struct ProcMacroAutoTraits(PhantomData<Rc<()>>);
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: required because it appears within the type `syn::Ident`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.101/src/lib.rs:923:12
[INFO] [stdout]     |
[INFO] [stdout] 923 | pub struct Ident {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout]     = note: shared static variables must have a type that implements `Sync`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `bridge::symbol::Symbol` cannot be shared between threads safely
[INFO] [stdout]    --> src/lib.rs:13:20
[INFO] [stdout]     |
[INFO] [stdout]  13 | static NAME_IDENT: Ident = format_ident!("name");
[INFO] [stdout]     |                    ^^^^^ `bridge::symbol::Symbol` cannot be shared between threads safely
[INFO] [stdout]     |
[INFO] [stdout]     = help: within `syn::Ident`, the trait `Sync` is not implemented for `bridge::symbol::Symbol`
[INFO] [stdout] note: required because it appears within the type `proc_macro::bridge::Ident<client::Span, bridge::symbol::Symbol>`
[INFO] [stdout]    --> /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/proc_macro/src/bridge/mod.rs:475:12
[INFO] [stdout] note: required because it appears within the type `proc_macro::Ident`
[INFO] [stdout]    --> /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/proc_macro/src/lib.rs:1023:12
[INFO] [stdout] note: required because it appears within the type `proc_macro2::imp::Ident`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.101/src/wrapper.rs:663:17
[INFO] [stdout]     |
[INFO] [stdout] 663 | pub(crate) enum Ident {
[INFO] [stdout]     |                 ^^^^^
[INFO] [stdout] note: required because it appears within the type `syn::Ident`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.101/src/lib.rs:923:12
[INFO] [stdout]     |
[INFO] [stdout] 923 | pub struct Ident {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout]     = note: shared static variables must have a type that implements `Sync`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `*mut ()` cannot be shared between threads safely
[INFO] [stdout]    --> src/lib.rs:13:20
[INFO] [stdout]     |
[INFO] [stdout]  13 | static NAME_IDENT: Ident = format_ident!("name");
[INFO] [stdout]     |                    ^^^^^ `*mut ()` cannot be shared between threads safely
[INFO] [stdout]     |
[INFO] [stdout]     = help: within `syn::Ident`, the trait `Sync` is not implemented for `*mut ()`
[INFO] [stdout] note: required because it appears within the type `PhantomData<*mut ()>`
[INFO] [stdout]    --> /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/marker.rs:822:12
[INFO] [stdout] note: required because it appears within the type `client::Span`
[INFO] [stdout]    --> /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/proc_macro/src/bridge/client.rs:100:1
[INFO] [stdout] note: required because it appears within the type `proc_macro::bridge::Ident<client::Span, bridge::symbol::Symbol>`
[INFO] [stdout]    --> /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/proc_macro/src/bridge/mod.rs:475:12
[INFO] [stdout] note: required because it appears within the type `proc_macro::Ident`
[INFO] [stdout]    --> /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/proc_macro/src/lib.rs:1023:12
[INFO] [stdout] note: required because it appears within the type `proc_macro2::imp::Ident`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.101/src/wrapper.rs:663:17
[INFO] [stdout]     |
[INFO] [stdout] 663 | pub(crate) enum Ident {
[INFO] [stdout]     |                 ^^^^^
[INFO] [stdout] note: required because it appears within the type `syn::Ident`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.101/src/lib.rs:923:12
[INFO] [stdout]     |
[INFO] [stdout] 923 | pub struct Ident {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout]     = note: shared static variables must have a type that implements `Sync`
[INFO] [stdout]     = note: this error originates in the macro `with_api_handle_types` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cmd_wrk_macros` (lib) due to 8 previous errors; 5 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "ac7bd78ed7186aa3a830160f5ddcd4e57f956c70e6555c7ab26960a9ca5317de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac7bd78ed7186aa3a830160f5ddcd4e57f956c70e6555c7ab26960a9ca5317de", kill_on_drop: false }`
[INFO] [stdout] ac7bd78ed7186aa3a830160f5ddcd4e57f956c70e6555c7ab26960a9ca5317de
