[INFO] fetching crate proc_macro_tools 0.1.17...
[INFO] checking proc_macro_tools-0.1.17 against try#ccf408f4326a858c00dd845a64a86b16f360a801 for pr-129466-2
[INFO] extracting crate proc_macro_tools 0.1.17 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate proc_macro_tools 0.1.17 on toolchain ccf408f4326a858c00dd845a64a86b16f360a801
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate proc_macro_tools 0.1.17
[INFO] removed 1 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate proc_macro_tools 0.1.17
[INFO] tweaked toml for crates.io crate proc_macro_tools 0.1.17 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate crates.io crate proc_macro_tools 0.1.17 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 65fbaa4daea64e93cc7a566e9e9859dd7bf087c62cf91274e690c4ab5a9cd7d6
[INFO] running `Command { std: "docker" "start" "-a" "65fbaa4daea64e93cc7a566e9e9859dd7bf087c62cf91274e690c4ab5a9cd7d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "65fbaa4daea64e93cc7a566e9e9859dd7bf087c62cf91274e690c4ab5a9cd7d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65fbaa4daea64e93cc7a566e9e9859dd7bf087c62cf91274e690c4ab5a9cd7d6", kill_on_drop: false }`
[INFO] [stdout] 65fbaa4daea64e93cc7a566e9e9859dd7bf087c62cf91274e690c4ab5a9cd7d6
[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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] abfbb8cf45d78e146b2fa480587781c1773b5780caec2463e91d0c397367433d
[INFO] running `Command { std: "docker" "start" "-a" "abfbb8cf45d78e146b2fa480587781c1773b5780caec2463e91d0c397367433d", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]    Migrating Cargo.toml from 2021 edition to 2024
[INFO] [stderr]    Compiling proc-macro2 v1.0.40
[INFO] [stderr]    Compiling unicode-ident v1.0.2
[INFO] [stderr]    Compiling syn v1.0.98
[INFO] [stderr]    Compiling type_constructor v0.1.19
[INFO] [stderr]    Compiling winterval v0.1.5
[INFO] [stderr]    Compiling regex-syntax v0.6.27
[INFO] [stderr]    Compiling convert_case v0.4.0
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling serde v1.0.139
[INFO] [stderr]    Compiling mod_interface_runtime v0.1.1
[INFO] [stderr]    Compiling for_each v0.1.3
[INFO] [stderr]    Compiling literally v0.1.3
[INFO] [stderr]     Checking former_runtime v0.1.11
[INFO] [stderr]    Compiling quote v1.0.20
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling convert_case v0.5.0
[INFO] [stderr]    Compiling serde_derive v1.0.139
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]     Checking ansi_term v0.12.1
[INFO] [stderr]     Checking diff v0.1.13
[INFO] [stderr]    Compiling rustversion v1.0.8
[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stderr]    Compiling trybuild v1.0.63
[INFO] [stderr]    Compiling anyhow v1.0.58
[INFO] [stderr]     Checking pretty_assertions v1.2.1
[INFO] [stderr]     Checking inspect_type v0.1.2
[INFO] [stderr]     Checking dissimilar v1.0.4
[INFO] [stderr]     Checking implements v0.1.1
[INFO] [stderr]     Checking is_slice v0.1.1
[INFO] [stderr]     Checking glob v0.3.0
[INFO] [stderr]     Checking diagnostics_tools v0.1.3
[INFO] [stderr]    Compiling paste v1.0.7
[INFO] [stderr]     Checking typing_tools v0.1.5
[INFO] [stderr]     Checking data_type v0.1.9
[INFO] [stderr]     Checking mem_tools v0.1.1
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling iter_tools v0.1.4
[INFO] [stderr]    Compiling regex v1.6.0
[INFO] [stderr]     Checking serde_json v1.0.82
[INFO] [stderr]     Checking toml v0.5.9
[INFO] [stderr]     Checking proc_macro_tools v0.1.17 (/tmp/fixit)
[INFO] [stderr]    Migrating rust/impl/proc_macro/proc_macro_tools_lib.rs from 2021 edition to 2024
[INFO] [stderr] warning: failed to automatically apply fixes suggested by rustc to crate `proc_macro_tools`
[INFO] [stderr] 
[INFO] [stderr] after fixes were automatically applied the compiler reported errors within these files:
[INFO] [stderr] 
[INFO] [stderr]   * rust/impl/proc_macro/helper.rs
[INFO] [stderr] 
[INFO] [stderr] This likely indicates a bug in either rustc or cargo itself,
[INFO] [stderr] and we would appreciate a bug report! You're likely to see
[INFO] [stderr] a number of compiler warnings after this message which cargo
[INFO] [stderr] attempted to fix but failed. If you could open an issue at
[INFO] [stderr] https://github.com/rust-lang/rust/issues
[INFO] [stderr] quoting the full output of this command we'd be very appreciative!
[INFO] [stderr] Note that you may be able to make some more progress in the near-term
[INFO] [stderr] fixing code with the `--broken-code` flag
[INFO] [stderr] 
[INFO] [stderr] The following errors were reported:
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]   --> rust/impl/proc_macro/helper.rs:32:7
[INFO] [stderr]    |
[INFO] [stderr] 32 |     ( $src:expr_2021 ) =>
[INFO] [stderr]    |       ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]    = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]    = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]   --> rust/impl/proc_macro/helper.rs:38:10
[INFO] [stderr]    |
[INFO] [stderr] 38 |     ( $( $src:expr_2021 ),+ $(,)? ) =>
[INFO] [stderr]    |          ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]    = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]    = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]   --> rust/impl/proc_macro/helper.rs:60:7
[INFO] [stderr]    |
[INFO] [stderr] 60 |     ( $src:expr_2021 ) =>
[INFO] [stderr]    |       ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]    = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]    = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]   --> rust/impl/proc_macro/helper.rs:66:10
[INFO] [stderr]    |
[INFO] [stderr] 66 |     ( $( $src:expr_2021 ),+ $(,)? ) =>
[INFO] [stderr]    |          ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]    = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]    = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]   --> rust/impl/proc_macro/helper.rs:79:7
[INFO] [stderr]    |
[INFO] [stderr] 79 |     ( $src:expr_2021 ) =>
[INFO] [stderr]    |       ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]    = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]    = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]   --> rust/impl/proc_macro/helper.rs:93:7
[INFO] [stderr]    |
[INFO] [stderr] 93 |     ( $src:expr_2021 ) =>
[INFO] [stderr]    |       ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]    = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]    = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]    --> rust/impl/proc_macro/helper.rs:107:7
[INFO] [stderr]     |
[INFO] [stderr] 107 |     ( $src:expr_2021 ) =>
[INFO] [stderr]     |       ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]     = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]     = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]    --> rust/impl/proc_macro/helper.rs:129:7
[INFO] [stderr]     |
[INFO] [stderr] 129 |     ( $msg:expr_2021 $(,)? ) =>
[INFO] [stderr]     |       ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]     = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]     = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]    --> rust/impl/proc_macro/helper.rs:133:10
[INFO] [stderr]     |
[INFO] [stderr] 133 |     ( _, $msg:expr_2021 $(,)? ) =>
[INFO] [stderr]     |          ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]     = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]     = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]    --> rust/impl/proc_macro/helper.rs:137:7
[INFO] [stderr]     |
[INFO] [stderr] 137 |     ( $span:expr_2021, $msg:expr_2021 $(,)? ) =>
[INFO] [stderr]     |       ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]     = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]     = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]    --> rust/impl/proc_macro/helper.rs:137:24
[INFO] [stderr]     |
[INFO] [stderr] 137 |     ( $span:expr_2021, $msg:expr_2021 $(,)? ) =>
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]     = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]     = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]    --> rust/impl/proc_macro/helper.rs:141:7
[INFO] [stderr]     |
[INFO] [stderr] 141 |     ( $span:expr_2021, $msg:expr_2021, $( $arg:expr_2021 ),+ $(,)? ) =>
[INFO] [stderr]     |       ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]     = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]     = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]    --> rust/impl/proc_macro/helper.rs:141:24
[INFO] [stderr]     |
[INFO] [stderr] 141 |     ( $span:expr_2021, $msg:expr_2021, $( $arg:expr_2021 ),+ $(,)? ) =>
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]     = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]     = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]    --> rust/impl/proc_macro/helper.rs:141:43
[INFO] [stderr]     |
[INFO] [stderr] 141 |     ( $span:expr_2021, $msg:expr_2021, $( $arg:expr_2021 ),+ $(,)? ) =>
[INFO] [stderr]     |                                           ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]     = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]     = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]    --> rust/impl/proc_macro/helper.rs:145:10
[INFO] [stderr]     |
[INFO] [stderr] 145 |     ( _, $msg:expr_2021, $( $arg:expr_2021 ),+ $(,)? ) =>
[INFO] [stderr]     |          ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]     = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]     = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]    --> rust/impl/proc_macro/helper.rs:145:29
[INFO] [stdout] warning: unused import: `super::prelude::*`
[INFO] [stdout]    --> rust/impl/proc_macro/container_kind.rs:110:11
[INFO] [stdout]     |
[INFO] [stdout] 110 |   pub use super::prelude::*;
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     |
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]   --> rust/impl/proc_macro/helper.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 |     ( $src:expr ) =>
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout]    = note: `--force-warn edition-2024-expr-fragment-specifier` implied by `--force-warn rust-2024-compatibility`
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]    |
[INFO] [stdout] 32 |     ( $src:expr_2021 ) =>
[INFO] [stdout]    |            ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 145 |     ( _, $msg:expr_2021, $( $arg:expr_2021 ),+ $(,)? ) =>
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]   --> rust/impl/proc_macro/helper.rs:38:15
[INFO] [stdout]    |
[INFO] [stdout] 38 |     ( $( $src:expr ),+ $(,)? ) =>
[INFO] [stdout]    |               ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]    |
[INFO] [stdout] 38 |     ( $( $src:expr_2021 ),+ $(,)? ) =>
[INFO] [stdout]    |               ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]   --> rust/impl/proc_macro/helper.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 60 |     ( $src:expr ) =>
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]    |
[INFO] [stdout] 60 |     ( $src:expr_2021 ) =>
[INFO] [stdout]    |            ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     |
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]   --> rust/impl/proc_macro/helper.rs:66:15
[INFO] [stdout]    |
[INFO] [stdout] 66 |     ( $( $src:expr ),+ $(,)? ) =>
[INFO] [stdout]    |               ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]    |
[INFO] [stdout] 66 |     ( $( $src:expr_2021 ),+ $(,)? ) =>
[INFO] [stdout]    |               ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]   --> rust/impl/proc_macro/helper.rs:79:12
[INFO] [stdout]    |
[INFO] [stdout] 79 |     ( $src:expr ) =>
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]    |
[INFO] [stdout] 79 |     ( $src:expr_2021 ) =>
[INFO] [stdout]    |            ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]   --> rust/impl/proc_macro/helper.rs:93:12
[INFO] [stdout]    |
[INFO] [stdout] 93 |     ( $src:expr ) =>
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]    |
[INFO] [stdout] 93 |     ( $src:expr_2021 ) =>
[INFO] [stdout]    |            ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]    --> rust/impl/proc_macro/helper.rs:107:12
[INFO] [stdout]     |
[INFO] [stdout] 107 |     ( $src:expr ) =>
[INFO] [stdout]     |            ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]     |
[INFO] [stdout] 107 |     ( $src:expr_2021 ) =>
[INFO] [stdout]     |            ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]    --> rust/impl/proc_macro/helper.rs:129:12
[INFO] [stdout]     |
[INFO] [stdout] 129 |     ( $msg:expr $(,)? ) =>
[INFO] [stdout]     |            ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]     |
[INFO] [stdout] 129 |     ( $msg:expr_2021 $(,)? ) =>
[INFO] [stdout]     |            ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: aborting due to 16 previous errors
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]    --> rust/impl/proc_macro/helper.rs:133:15
[INFO] [stdout]     |
[INFO] [stdout] 133 |     ( _, $msg:expr $(,)? ) =>
[INFO] [stdout]     |               ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]     |
[INFO] [stdout] 133 |     ( _, $msg:expr_2021 $(,)? ) =>
[INFO] [stdout]     |               ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]    --> rust/impl/proc_macro/helper.rs:137:13
[INFO] [stdout]     |
[INFO] [stdout] 137 |     ( $span:expr, $msg:expr $(,)? ) =>
[INFO] [stdout]     |             ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]     |
[INFO] [stdout] 137 |     ( $span:expr_2021, $msg:expr $(,)? ) =>
[INFO] [stdout]     |             ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0658`.
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]    --> rust/impl/proc_macro/helper.rs:137:24
[INFO] [stdout]     |
[INFO] [stdout] 137 |     ( $span:expr, $msg:expr $(,)? ) =>
[INFO] [stdout]     |                        ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]     |
[INFO] [stdout] 137 |     ( $span:expr, $msg:expr_2021 $(,)? ) =>
[INFO] [stdout]     |                        ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] Original diagnostics will follow.
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]    --> rust/impl/proc_macro/helper.rs:141:13
[INFO] [stdout]     |
[INFO] [stdout] 141 |     ( $span:expr, $msg:expr, $( $arg:expr ),+ $(,)? ) =>
[INFO] [stdout]     |             ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]     |
[INFO] [stdout] 141 |     ( $span:expr_2021, $msg:expr, $( $arg:expr ),+ $(,)? ) =>
[INFO] [stdout]     |             ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]    --> rust/impl/proc_macro/helper.rs:141:24
[INFO] [stdout]     |
[INFO] [stdout] 141 |     ( $span:expr, $msg:expr, $( $arg:expr ),+ $(,)? ) =>
[INFO] [stdout]     |                        ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]     |
[INFO] [stdout] 141 |     ( $span:expr, $msg:expr_2021, $( $arg:expr ),+ $(,)? ) =>
[INFO] [stdout]     |                        ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]    --> rust/impl/proc_macro/helper.rs:141:38
[INFO] [stdout]     |
[INFO] [stdout] 141 |     ( $span:expr, $msg:expr, $( $arg:expr ),+ $(,)? ) =>
[INFO] [stdout]     |                                      ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]     |
[INFO] [stdout] 141 |     ( $span:expr, $msg:expr, $( $arg:expr_2021 ),+ $(,)? ) =>
[INFO] [stdout]     |                                      ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]    --> rust/impl/proc_macro/helper.rs:145:15
[INFO] [stdout]     |
[INFO] [stdout] 145 |     ( _, $msg:expr, $( $arg:expr ),+ $(,)? ) =>
[INFO] [stdout]     |               ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]     |
[INFO] [stdout] 145 |     ( _, $msg:expr_2021, $( $arg:expr ),+ $(,)? ) =>
[INFO] [stdout]     |               ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]    --> rust/impl/proc_macro/helper.rs:145:29
[INFO] [stdout]     |
[INFO] [stdout] 145 |     ( _, $msg:expr, $( $arg:expr ),+ $(,)? ) =>
[INFO] [stdout]     |                             ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]     |
[INFO] [stdout] 145 |     ( _, $msg:expr, $( $arg:expr_2021 ),+ $(,)? ) =>
[INFO] [stdout]     |                             ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::prelude::*`
[INFO] [stdout]    --> rust/impl/proc_macro/syntax.rs:149:11
[INFO] [stdout]     |
[INFO] [stdout] 149 |   pub use super::prelude::*;
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `::winterval::prelude::*`
[INFO] [stdout]   --> rust/impl/proc_macro/proc_macro_tools_lib.rs:81:11
[INFO] [stdout]    |
[INFO] [stdout] 81 |   pub use ::winterval::prelude::*;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `container_kind::prelude::*` and `syntax::prelude::*`
[INFO] [stdout]    --> rust/impl/proc_macro/proc_macro_tools_lib.rs:114:5
[INFO] [stdout]     |
[INFO] [stdout] 114 |     container_kind::prelude::*,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 120 |     syntax::prelude::*,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 20 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling proc_macro_tools v0.1.16
[INFO] [stderr]    Compiling structmeta-derive v0.1.5
[INFO] [stderr]    Compiling clone_dyn_meta v0.1.1
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]    Compiling impls_index_meta v0.1.1
[INFO] [stderr]    Compiling former_meta v0.1.12
[INFO] [stderr]    Compiling impls_index v0.1.3
[INFO] [stderr]    Compiling clone_dyn v0.1.0
[INFO] [stderr]     Checking former v0.1.12
[INFO] [stderr]     Checking woptions_runtime v0.1.3
[INFO] [stderr]    Compiling structmeta v0.1.5
[INFO] [stderr]    Compiling parse-display-derive v0.5.5
[INFO] [stderr]    Compiling parse-display v0.5.5
[INFO] [stderr]    Compiling derive_tools v0.1.5
[INFO] [stderr]    Compiling mod_interface_meta v0.1.9
[INFO] [stderr]    Compiling mod_interface v0.1.13
[INFO] [stderr]    Compiling meta_tools_min v0.2.12
[INFO] [stderr]    Compiling woptions_meta v0.1.3
[INFO] [stderr]     Checking woptions v0.1.3
[INFO] [stderr]     Checking meta_tools v0.2.17
[INFO] [stderr]     Checking wtest_basic v0.1.14
[INFO] [stderr]     Checking test_tools v0.1.5
[INFO] [stderr]    Migrating rust/test/_integration_test/smoke_test.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating rust/test/proc_macro/proc_macro_tools_tests.rs from 2021 edition to 2024
[INFO] [stderr] warning: failed to automatically apply fixes suggested by rustc to crate `proc_macro_tools`
[INFO] [stdout] warning: unused import: `super::prelude::*`
[INFO] [stdout]    --> rust/impl/proc_macro/container_kind.rs:110:11
[INFO] [stdout]     |
[INFO] [stdout] 110 |   pub use super::prelude::*;
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]   --> rust/impl/proc_macro/helper.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 |     ( $src:expr ) =>
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout]    = note: `--force-warn edition-2024-expr-fragment-specifier` implied by `--force-warn rust-2024-compatibility`
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]    |
[INFO] [stdout] 32 |     ( $src:expr_2021 ) =>
[INFO] [stdout]    |            ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] after fixes were automatically applied the compiler reported errors within these files:
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]   --> rust/impl/proc_macro/helper.rs:38:15
[INFO] [stdout]    |
[INFO] [stdout] 38 |     ( $( $src:expr ),+ $(,)? ) =>
[INFO] [stdout]    |               ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]    |
[INFO] [stdout] 38 |     ( $( $src:expr_2021 ),+ $(,)? ) =>
[INFO] [stdout]    |               ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]   --> rust/impl/proc_macro/helper.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 60 |     ( $src:expr ) =>
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]    |
[INFO] [stdout] 60 |     ( $src:expr_2021 ) =>
[INFO] [stdout]    |            ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]   * rust/impl/proc_macro/helper.rs
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]   --> rust/impl/proc_macro/helper.rs:66:15
[INFO] [stdout]    |
[INFO] [stdout] 66 |     ( $( $src:expr ),+ $(,)? ) =>
[INFO] [stdout]    |               ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]    |
[INFO] [stdout] 66 |     ( $( $src:expr_2021 ),+ $(,)? ) =>
[INFO] [stdout]    |               ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]   --> rust/impl/proc_macro/helper.rs:79:12
[INFO] [stdout]    |
[INFO] [stdout] 79 |     ( $src:expr ) =>
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]    |
[INFO] [stdout] 79 |     ( $src:expr_2021 ) =>
[INFO] [stdout]    |            ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] This likely indicates a bug in either rustc or cargo itself,
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]   --> rust/impl/proc_macro/helper.rs:93:12
[INFO] [stdout]    |
[INFO] [stdout] 93 |     ( $src:expr ) =>
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]    |
[INFO] [stdout] 93 |     ( $src:expr_2021 ) =>
[INFO] [stdout]    |            ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] and we would appreciate a bug report! You're likely to see
[INFO] [stderr] a number of compiler warnings after this message which cargo
[INFO] [stderr] attempted to fix but failed. If you could open an issue at
[INFO] [stderr] https://github.com/rust-lang/rust/issues
[INFO] [stderr] quoting the full output of this command we'd be very appreciative!
[INFO] [stderr] Note that you may be able to make some more progress in the near-term
[INFO] [stderr] fixing code with the `--broken-code` flag
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]    --> rust/impl/proc_macro/helper.rs:107:12
[INFO] [stdout]     |
[INFO] [stdout] 107 |     ( $src:expr ) =>
[INFO] [stdout]     |            ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]     |
[INFO] [stdout] 107 |     ( $src:expr_2021 ) =>
[INFO] [stdout]     |            ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stderr] The following errors were reported:
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]    --> rust/impl/proc_macro/helper.rs:129:12
[INFO] [stdout]     |
[INFO] [stdout] 129 |     ( $msg:expr $(,)? ) =>
[INFO] [stdout]     |            ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]     |
[INFO] [stdout] 129 |     ( $msg:expr_2021 $(,)? ) =>
[INFO] [stdout]     |            ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]   --> rust/impl/proc_macro/helper.rs:32:7
[INFO] [stderr]    |
[INFO] [stderr] 32 |     ( $src:expr_2021 ) =>
[INFO] [stderr]    |       ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]    = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]    = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]   --> rust/impl/proc_macro/helper.rs:38:10
[INFO] [stderr]    |
[INFO] [stderr] 38 |     ( $( $src:expr_2021 ),+ $(,)? ) =>
[INFO] [stderr]    |          ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]    = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]    = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]   --> rust/impl/proc_macro/helper.rs:60:7
[INFO] [stderr]    |
[INFO] [stderr] 60 |     ( $src:expr_2021 ) =>
[INFO] [stderr]    |       ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]    = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]    = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]   --> rust/impl/proc_macro/helper.rs:66:10
[INFO] [stderr]    |
[INFO] [stderr] 66 |     ( $( $src:expr_2021 ),+ $(,)? ) =>
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]    --> rust/impl/proc_macro/helper.rs:133:15
[INFO] [stdout]     |
[INFO] [stdout] 133 |     ( _, $msg:expr $(,)? ) =>
[INFO] [stdout]     |               ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]     |
[INFO] [stdout] 133 |     ( _, $msg:expr_2021 $(,)? ) =>
[INFO] [stdout]     |               ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    |          ^^^^^^^^^^^^^^
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]    --> rust/impl/proc_macro/helper.rs:137:13
[INFO] [stdout]     |
[INFO] [stdout] 137 |     ( $span:expr, $msg:expr $(,)? ) =>
[INFO] [stdout]     |             ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]     |
[INFO] [stdout] 137 |     ( $span:expr_2021, $msg:expr $(,)? ) =>
[INFO] [stdout]     |             ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]    = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]    = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]   --> rust/impl/proc_macro/helper.rs:79:7
[INFO] [stderr]    |
[INFO] [stderr] 79 |     ( $src:expr_2021 ) =>
[INFO] [stderr]    |       ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]    = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]    = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]   --> rust/impl/proc_macro/helper.rs:93:7
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]    --> rust/impl/proc_macro/helper.rs:137:24
[INFO] [stdout]     |
[INFO] [stdout] 137 |     ( $span:expr, $msg:expr $(,)? ) =>
[INFO] [stdout]     |                        ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]     |
[INFO] [stdout] 137 |     ( $span:expr, $msg:expr_2021 $(,)? ) =>
[INFO] [stdout]     |                        ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stderr] 93 |     ( $src:expr_2021 ) =>
[INFO] [stderr]    |       ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]    --> rust/impl/proc_macro/helper.rs:141:13
[INFO] [stdout]     |
[INFO] [stdout] 141 |     ( $span:expr, $msg:expr, $( $arg:expr ),+ $(,)? ) =>
[INFO] [stdout]     |             ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]     |
[INFO] [stdout] 141 |     ( $span:expr_2021, $msg:expr, $( $arg:expr ),+ $(,)? ) =>
[INFO] [stdout]     |             ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]    = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]    --> rust/impl/proc_macro/helper.rs:107:7
[INFO] [stderr]     |
[INFO] [stderr] 107 |     ( $src:expr_2021 ) =>
[INFO] [stderr]     |       ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]     = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]     = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]    --> rust/impl/proc_macro/helper.rs:129:7
[INFO] [stderr]     |
[INFO] [stderr] 129 |     ( $msg:expr_2021 $(,)? ) =>
[INFO] [stderr]     |       ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]     = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]     = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]    --> rust/impl/proc_macro/helper.rs:133:10
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]    --> rust/impl/proc_macro/helper.rs:141:24
[INFO] [stdout]     |
[INFO] [stdout] 141 |     ( $span:expr, $msg:expr, $( $arg:expr ),+ $(,)? ) =>
[INFO] [stdout]     |                        ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]     |
[INFO] [stdout] 141 |     ( $span:expr, $msg:expr_2021, $( $arg:expr ),+ $(,)? ) =>
[INFO] [stdout]     |                        ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     |
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]    --> rust/impl/proc_macro/helper.rs:141:38
[INFO] [stdout]     |
[INFO] [stdout] 141 |     ( $span:expr, $msg:expr, $( $arg:expr ),+ $(,)? ) =>
[INFO] [stdout]     |                                      ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]     |
[INFO] [stdout] 141 |     ( $span:expr, $msg:expr, $( $arg:expr_2021 ),+ $(,)? ) =>
[INFO] [stdout]     |                                      ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 133 |     ( _, $msg:expr_2021 $(,)? ) =>
[INFO] [stderr]     |          ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]    --> rust/impl/proc_macro/helper.rs:145:15
[INFO] [stdout]     |
[INFO] [stdout] 145 |     ( _, $msg:expr, $( $arg:expr ),+ $(,)? ) =>
[INFO] [stdout]     |               ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]     |
[INFO] [stdout] 145 |     ( _, $msg:expr_2021, $( $arg:expr ),+ $(,)? ) =>
[INFO] [stdout]     |               ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]     = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]     = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]    --> rust/impl/proc_macro/helper.rs:137:7
[INFO] [stderr]     |
[INFO] [stderr] 137 |     ( $span:expr_2021, $msg:expr_2021 $(,)? ) =>
[INFO] [stderr]     |       ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]     = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]     = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]    --> rust/impl/proc_macro/helper.rs:137:24
[INFO] [stderr]     |
[INFO] [stderr] 137 |     ( $span:expr_2021, $msg:expr_2021 $(,)? ) =>
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]     = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]     = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]    --> rust/impl/proc_macro/helper.rs:141:7
[INFO] [stderr]     |
[INFO] [stderr] 141 |     ( $span:expr_2021, $msg:expr_2021, $( $arg:expr_2021 ),+ $(,)? ) =>
[INFO] [stderr]     |       ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]     = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]     = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]    --> rust/impl/proc_macro/helper.rs:145:29
[INFO] [stdout]     |
[INFO] [stdout] 145 |     ( _, $msg:expr, $( $arg:expr ),+ $(,)? ) =>
[INFO] [stdout]     |                             ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]     |
[INFO] [stdout] 145 |     ( _, $msg:expr, $( $arg:expr_2021 ),+ $(,)? ) =>
[INFO] [stdout]     |                             ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]    --> rust/impl/proc_macro/helper.rs:141:24
[INFO] [stderr]     |
[INFO] [stderr] 141 |     ( $span:expr_2021, $msg:expr_2021, $( $arg:expr_2021 ),+ $(,)? ) =>
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]     = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]     = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]    --> rust/impl/proc_macro/helper.rs:141:43
[INFO] [stderr]     |
[INFO] [stderr] 141 |     ( $span:expr_2021, $msg:expr_2021, $( $arg:expr_2021 ),+ $(,)? ) =>
[INFO] [stderr]     |                                           ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]     = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]     = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stdout] warning: unused import: `super::prelude::*`
[INFO] [stdout]    --> rust/impl/proc_macro/syntax.rs:149:11
[INFO] [stdout]     |
[INFO] [stdout] 149 |   pub use super::prelude::*;
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stdout] warning: unused import: `::winterval::prelude::*`
[INFO] [stdout]   --> rust/impl/proc_macro/proc_macro_tools_lib.rs:81:11
[INFO] [stdout]    |
[INFO] [stdout] 81 |   pub use ::winterval::prelude::*;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    --> rust/impl/proc_macro/helper.rs:145:10
[INFO] [stdout] warning: unused imports: `container_kind::prelude::*` and `syntax::prelude::*`
[INFO] [stdout]    --> rust/impl/proc_macro/proc_macro_tools_lib.rs:114:5
[INFO] [stdout]     |
[INFO] [stdout] 114 |     container_kind::prelude::*,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 120 |     syntax::prelude::*,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     |
[INFO] [stdout] warning: 20 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 145 |     ( _, $msg:expr_2021, $( $arg:expr_2021 ),+ $(,)? ) =>
[INFO] [stderr]     |          ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]     = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]     = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]    --> rust/impl/proc_macro/helper.rs:145:29
[INFO] [stderr]     |
[INFO] [stderr] 145 |     ( _, $msg:expr_2021, $( $arg:expr_2021 ),+ $(,)? ) =>
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]     = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]     = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 16 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0658`.
[INFO] [stderr] Original diagnostics will follow.
[INFO] [stderr] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.87s
[INFO] [stderr] Running `cargo check` to verify 2024
[INFO] [stderr]     Checking proc_macro_tools v0.1.17 (/tmp/fixit)
[INFO] [stdout] warning: unused import: `super::prelude::*`
[INFO] [stdout]    --> rust/impl/proc_macro/container_kind.rs:110:11
[INFO] [stdout]     |
[INFO] [stdout] 110 |   pub use super::prelude::*;
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::prelude::*`
[INFO] [stdout]    --> rust/impl/proc_macro/syntax.rs:149:11
[INFO] [stdout]     |
[INFO] [stdout] 149 |   pub use super::prelude::*;
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `::winterval::prelude::*`
[INFO] [stdout]   --> rust/impl/proc_macro/proc_macro_tools_lib.rs:81:11
[INFO] [stdout]    |
[INFO] [stdout] 81 |   pub use ::winterval::prelude::*;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `container_kind::prelude::*` and `syntax::prelude::*`
[INFO] [stdout]    --> rust/impl/proc_macro/proc_macro_tools_lib.rs:114:5
[INFO] [stdout]     |
[INFO] [stdout] 114 |     container_kind::prelude::*,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 120 |     syntax::prelude::*,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::prelude::*`
[INFO] [stdout]    --> rust/impl/proc_macro/container_kind.rs:110:11
[INFO] [stdout]     |
[INFO] [stdout] 110 |   pub use super::prelude::*;
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::prelude::*`
[INFO] [stdout]    --> rust/impl/proc_macro/syntax.rs:149:11
[INFO] [stdout]     |
[INFO] [stdout] 149 |   pub use super::prelude::*;
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `::winterval::prelude::*`
[INFO] [stdout]   --> rust/impl/proc_macro/proc_macro_tools_lib.rs:81:11
[INFO] [stdout]    |
[INFO] [stdout] 81 |   pub use ::winterval::prelude::*;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `container_kind::prelude::*` and `syntax::prelude::*`
[INFO] [stdout]    --> rust/impl/proc_macro/proc_macro_tools_lib.rs:114:5
[INFO] [stdout]     |
[INFO] [stdout] 114 |     container_kind::prelude::*,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 120 |     syntax::prelude::*,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: in expressions, `_` can only be used on the left-hand side of an assignment
[INFO] [stdout]    --> rust/test/proc_macro/basic_test.rs:117:36
[INFO] [stdout]     |
[INFO] [stdout] 117 |       let err = TheModule::syn_err!( _, "abc{}{}", "def", "ghi" );
[INFO] [stdout]     |                                      ^ `_` not allowed here
[INFO] [stdout] ...
[INFO] [stdout] 421 | / tests_index!
[INFO] [stdout] 422 | | {
[INFO] [stdout] 423 | |   tree_diagnostics_str_basic,
[INFO] [stdout] 424 | |   syn_err_basic,
[INFO] [stdout] ...   |
[INFO] [stdout] 430 | |   // path_of,
[INFO] [stdout] 431 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `syn_err_basic` which comes from the expansion of the macro `tests_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: in expressions, `_` can only be used on the left-hand side of an assignment
[INFO] [stdout]    --> rust/test/proc_macro/basic_test.rs:121:36
[INFO] [stdout]     |
[INFO] [stdout] 121 |       let err = TheModule::syn_err!( _, "abc{}{}", "def", "ghi", );
[INFO] [stdout]     |                                      ^ `_` not allowed here
[INFO] [stdout] ...
[INFO] [stdout] 421 | / tests_index!
[INFO] [stdout] 422 | | {
[INFO] [stdout] 423 | |   tree_diagnostics_str_basic,
[INFO] [stdout] 424 | |   syn_err_basic,
[INFO] [stdout] ...   |
[INFO] [stdout] 430 | |   // path_of,
[INFO] [stdout] 431 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `syn_err_basic` which comes from the expansion of the macro `tests_index` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `proc_macro_tools` (test "proc_macro_tools_test") due to 3 previous errors
[INFO] [stderr] error: failed to check after updating to 2024
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `cargo check --frozen --all --all-targets --message-format=json` (exit status: 101)
[INFO] running `Command { std: "docker" "inspect" "abfbb8cf45d78e146b2fa480587781c1773b5780caec2463e91d0c397367433d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abfbb8cf45d78e146b2fa480587781c1773b5780caec2463e91d0c397367433d", kill_on_drop: false }`
[INFO] [stdout] abfbb8cf45d78e146b2fa480587781c1773b5780caec2463e91d0c397367433d