[INFO] cloning repository https://github.com/Mutoxicated/rusty_quick
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Mutoxicated/rusty_quick" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMutoxicated%2Frusty_quick", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMutoxicated%2Frusty_quick'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7d936c1de73601ad484f02f5ed40049c4d9f2602
[INFO] checking Mutoxicated/rusty_quick/7d936c1de73601ad484f02f5ed40049c4d9f2602 against try#ccf408f4326a858c00dd845a64a86b16f360a801 for pr-129466-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMutoxicated%2Frusty_quick" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Mutoxicated/rusty_quick 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 git repo https://github.com/Mutoxicated/rusty_quick
[INFO] finished tweaking git repo https://github.com/Mutoxicated/rusty_quick
[INFO] tweaked toml for git repo https://github.com/Mutoxicated/rusty_quick written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Mutoxicated/rusty_quick 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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c6b837144d2c0bc0f80a4e0ac07fc70e570c4a2509e949210a5616d8288fad24
[INFO] running `Command { std: "docker" "start" "-a" "c6b837144d2c0bc0f80a4e0ac07fc70e570c4a2509e949210a5616d8288fad24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c6b837144d2c0bc0f80a4e0ac07fc70e570c4a2509e949210a5616d8288fad24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6b837144d2c0bc0f80a4e0ac07fc70e570c4a2509e949210a5616d8288fad24", kill_on_drop: false }`
[INFO] [stdout] c6b837144d2c0bc0f80a4e0ac07fc70e570c4a2509e949210a5616d8288fad24
[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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 41435b0e698a9e0df8cefa6c59e156ae2bf9f8fd43caa973e9f6f5c263631f0e
[INFO] running `Command { std: "docker" "start" "-a" "41435b0e698a9e0df8cefa6c59e156ae2bf9f8fd43caa973e9f6f5c263631f0e", 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]     Checking rusty_tests v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/main.rs from 2021 edition to 2024
[INFO] [stderr] warning: failed to automatically apply fixes suggested by rustc to crate `rusty_tests`
[INFO] [stderr] 
[INFO] [stderr] after fixes were automatically applied the compiler reported errors within these files:
[INFO] [stderr] 
[INFO] [stderr]   * src/macros/expr.rs
[INFO] [stderr]   * src/macros/stmt.rs
[INFO] [stderr]   * src/main.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] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]   --> src/macros/stmt.rs:19:19
[INFO] [stdout]    |
[INFO] [stdout] 19 |     ( $expression:expr; $( $x:expr => $block:block ),+, _$else:block ) => {
[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] 19 |     ( $expression:expr_2021; $( $x:expr => $block:block ),+, _$else:block ) => {
[INFO] [stdout]    |                   ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[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]   --> src/macros/stmt.rs:19:7
[INFO] [stderr]    |
[INFO] [stderr] 19 |     ( $expression:expr_2021; $( $x:expr_2021 => $block:block ),+, _$else:block ) => {
[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]   --> src/macros/stmt.rs:19:33
[INFO] [stderr]    |
[INFO] [stderr] 19 |     ( $expression:expr_2021; $( $x:expr_2021 => $block:block ),+, _$else:block ) => {
[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]   --> src/macros/stmt.rs:27:7
[INFO] [stderr]    |
[INFO] [stderr] 27 |     ( $expression:expr_2021; $( $x: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]   --> src/macros/stmt.rs:27:33
[INFO] [stderr]    |
[INFO] [stderr] 27 |     ( $expression:expr_2021; $( $x:expr_2021 ),+ ) => {
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]   --> src/macros/stmt.rs:19:31
[INFO] [stdout]    |
[INFO] [stdout] 19 |     ( $expression:expr; $( $x:expr => $block:block ),+, _$else:block ) => {
[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] 19 |     ( $expression:expr; $( $x:expr_2021 => $block:block ),+, _$else:block ) => {
[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]   --> src/macros/stmt.rs:27:19
[INFO] [stdout]    |
[INFO] [stdout] 27 |     ( $expression:expr; $( $x: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] 27 |     ( $expression:expr_2021; $( $x: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]   --> src/macros/stmt.rs:69:21
[INFO] [stderr]    |
[INFO] [stderr] 69 |     ( $index:ident; $length:expr_2021; $($token:tt)* ) => {
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]   --> src/macros/stmt.rs:27:31
[INFO] [stdout]    |
[INFO] [stdout] 27 |     ( $expression:expr; $( $x: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] 27 |     ( $expression:expr; $( $x: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]   --> src/macros/stmt.rs:69:29
[INFO] [stdout]    |
[INFO] [stdout] 69 |     ( $index:ident; $length:expr; $($token:tt)* ) => {
[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] 69 |     ( $index:ident; $length:expr_2021; $($token:tt)* ) => {
[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]   --> src/macros/stmt.rs:74:28
[INFO] [stdout]    |
[INFO] [stdout] 74 |     ( $index:ident; $start:expr, $length:expr; $($token:tt)* ) => {
[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] 74 |     ( $index:ident; $start:expr_2021, $length:expr; $($token:tt)* ) => {
[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]   --> src/macros/stmt.rs:74:42
[INFO] [stdout]    |
[INFO] [stdout] 74 |     ( $index:ident; $start:expr, $length:expr; $($token:tt)* ) => {
[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] 74 |     ( $index:ident; $start:expr, $length:expr_2021; $($token:tt)* ) => {
[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] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]   --> src/macros/stmt.rs:79:25
[INFO] [stdout]    |
[INFO] [stdout] 79 |     ( $item:ident: $arr:expr; $($token:tt)* ) => {
[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 |     ( $item:ident: $arr:expr_2021; $($token:tt)* ) => {
[INFO] [stdout]    |                         ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[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]    --> src/macros/stmt.rs:194:39
[INFO] [stdout]     |
[INFO] [stdout] 194 |     ( $( $name:ident$([$a:ty])? $(:$b: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] 194 |     ( $( $name:ident$([$a:ty])? $(:$b:expr_2021)? ),* ) => {
[INFO] [stdout]     |                                       ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]   --> src/macros/stmt.rs:74:21
[INFO] [stderr]    |
[INFO] [stderr] 74 |     ( $index:ident; $start:expr_2021, $length:expr_2021; $($token:tt)* ) => {
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]   --> src/macros/expr.rs:20:20
[INFO] [stdout]    |
[INFO] [stdout] 20 |     ($op:tt, $last:expr, $( $expr:tt ),+) => {
[INFO] [stdout]    |                    ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]    |
[INFO] [stdout] 20 |     ($op:tt, $last:expr_2021, $( $expr:tt ),+) => {
[INFO] [stdout]    |                    ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[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]   --> src/macros/stmt.rs:74:39
[INFO] [stderr]    |
[INFO] [stderr] 74 |     ( $index:ident; $start:expr_2021, $length:expr_2021; $($token:tt)* ) => {
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stdout] warning: unused variable: `o`
[INFO] [stdout]    --> src/main.rs:76:11
[INFO] [stdout]     |
[INFO] [stdout] 76  |     qvar!(o[Test<Example>], b:test2.a);
[INFO] [stdout]     |           ^
[INFO] [stdout]     |
[INFO] [stdout] help: `o` is captured in macro and introduced a unused variable
[INFO] [stdout]    --> src/macros/stmt.rs:195:16
[INFO] [stdout]     |
[INFO] [stdout] 195 |         $( let $name$(:$a)?$(=$b)?;)*
[INFO] [stdout]     |                ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/main.rs:76:5
[INFO] [stdout]     |
[INFO] [stdout] 76  |     qvar!(o[Test<Example>], b:test2.a);
[INFO] [stdout]     |     ---------------------------------- in this macro invocation
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `qvar` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]    --> src/main.rs:76:29
[INFO] [stdout]     |
[INFO] [stdout] 76  |     qvar!(o[Test<Example>], b:test2.a);
[INFO] [stdout]     |                             ^
[INFO] [stdout]     |
[INFO] [stdout] help: `b` is captured in macro and introduced a unused variable
[INFO] [stdout]    --> src/macros/stmt.rs:195:16
[INFO] [stdout]     |
[INFO] [stdout] 195 |         $( let $name$(:$a)?$(=$b)?;)*
[INFO] [stdout]     |                ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/main.rs:76:5
[INFO] [stdout]     |
[INFO] [stdout] 76  |     qvar!(o[Test<Example>], b:test2.a);
[INFO] [stdout]     |     ---------------------------------- in this macro invocation
[INFO] [stdout]     = note: this warning originates in the macro `qvar` (in Nightly builds, run with -Z macro-backtrace for more info)
[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] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]   --> src/macros/stmt.rs:79:20
[INFO] [stderr]    |
[INFO] [stderr] 79 |     ( $item:ident: $arr:expr_2021; $($token:tt)* ) => {
[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]    --> src/macros/stmt.rs:194:36
[INFO] [stderr]     |
[INFO] [stderr] 194 |     ( $( $name:ident$([$a:ty])? $(:$b: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]   --> src/macros/expr.rs:20:14
[INFO] [stderr]    |
[INFO] [stderr] 20 |     ($op:tt, $last:expr_2021, $( $expr:tt ),+) => {
[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] warning: unused variable: `o`
[INFO] [stderr]    --> src/main.rs:76:11
[INFO] [stderr]     |
[INFO] [stderr] 76  |     qvar!(o[Test<Example>], b:test2.a);
[INFO] [stderr]     |           ^
[INFO] [stdout] warning: fields `b` and `c` are never read
[INFO] [stdout]   --> src/main.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | qstruct!([Debug] pub Test<T>;
[INFO] [stdout]    |                      ---- fields in this struct
[INFO] [stdout] 23 |     pub a:T, 
[INFO] [stdout] 24 |     b:bool, 
[INFO] [stdout]    |     ^
[INFO] [stdout] 25 |     c:test::A
[INFO] [stdout]    |     ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Test` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `qstruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     |
[INFO] [stderr] help: `o` is captured in macro and introduced a unused variable
[INFO] [stderr]    --> src/macros/stmt.rs:195:16
[INFO] [stderr]     |
[INFO] [stderr] 195 |         $( let $name$(:$a)?$(=$b)?;)*
[INFO] [stderr]     |                ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/main.rs:76:5
[INFO] [stderr]     |
[INFO] [stderr] 76  |     qvar!(o[Test<Example>], b:test2.a);
[INFO] [stderr]     |     ---------------------------------- in this macro invocation
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr]     = note: this warning originates in the macro `qvar` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `b`
[INFO] [stderr]    --> src/main.rs:76:29
[INFO] [stderr]     |
[INFO] [stderr] 76  |     qvar!(o[Test<Example>], b:test2.a);
[INFO] [stderr]     |                             ^
[INFO] [stderr]     |
[INFO] [stderr] help: `b` is captured in macro and introduced a unused variable
[INFO] [stderr]    --> src/macros/stmt.rs:195:16
[INFO] [stderr]     |
[INFO] [stderr] 195 |         $( let $name$(:$a)?$(=$b)?;)*
[INFO] [stderr]     |                ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/main.rs:76:5
[INFO] [stderr]     |
[INFO] [stderr] 76  |     qvar!(o[Test<Example>], b:test2.a);
[INFO] [stderr]     |     ---------------------------------- in this macro invocation
[INFO] [stderr]     = note: this warning originates in the macro `qvar` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] warning: field `o` is never read
[INFO] [stdout]   --> src/main.rs:28:40
[INFO] [stdout]    |
[INFO] [stdout] 28 | qstruct!([Debug, Clone, Copy] Example; o:u32);
[INFO] [stdout]    |                               -------  ^
[INFO] [stdout]    |                               |
[INFO] [stdout]    |                               field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Example` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: this warning originates in the macro `qstruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 10 previous errors; 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0658`.
[INFO] [stderr] Original diagnostics will follow.
[INFO] [stderr] 
[INFO] [stdout] warning: field `a` is never read
[INFO] [stdout]   --> src/main.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub struct Test2<T> where T: TraitTest, T: TraitTest2 {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 43 |     a: T
[INFO] [stdout]    |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: failed to automatically apply fixes suggested by rustc to crate `rusty_tests`
[INFO] [stderr] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]   --> src/macros/stmt.rs:19:19
[INFO] [stdout]    |
[INFO] [stdout] 19 |     ( $expression:expr; $( $x:expr => $block:block ),+, _$else:block ) => {
[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] 19 |     ( $expression:expr_2021; $( $x:expr => $block:block ),+, _$else:block ) => {
[INFO] [stdout]    |                   ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] after fixes were automatically applied the compiler reported errors within these files:
[INFO] [stderr] 
[INFO] [stderr]   * src/macros/expr.rs
[INFO] [stderr]   * src/macros/stmt.rs
[INFO] [stderr]   * src/main.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]   --> src/macros/stmt.rs:19:7
[INFO] [stderr]    |
[INFO] [stderr] 19 |     ( $expression:expr_2021; $( $x:expr_2021 => $block:block ),+, _$else:block ) => {
[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]   --> src/macros/stmt.rs:19:33
[INFO] [stderr]    |
[INFO] [stderr] 19 |     ( $expression:expr_2021; $( $x:expr_2021 => $block:block ),+, _$else:block ) => {
[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] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]   --> src/macros/stmt.rs:19:31
[INFO] [stdout]    |
[INFO] [stdout] 19 |     ( $expression:expr; $( $x:expr => $block:block ),+, _$else:block ) => {
[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] 19 |     ( $expression:expr; $( $x:expr_2021 => $block:block ),+, _$else:block ) => {
[INFO] [stdout]    |                               ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]   --> src/macros/stmt.rs:27:7
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]   --> src/macros/stmt.rs:27:19
[INFO] [stdout]    |
[INFO] [stdout] 27 |     ( $expression:expr; $( $x: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] 27 |     ( $expression:expr_2021; $( $x: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]   --> src/macros/stmt.rs:27:31
[INFO] [stdout]    |
[INFO] [stdout] 27 |     ( $expression:expr; $( $x: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] 27 |     ( $expression:expr; $( $x:expr_2021 ),+ ) => {
[INFO] [stdout]    |                               ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 27 |     ( $expression:expr_2021; $( $x:expr_2021 ),+ ) => {
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]   --> src/macros/stmt.rs:69:29
[INFO] [stdout]    |
[INFO] [stdout] 69 |     ( $index:ident; $length:expr; $($token:tt)* ) => {
[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] 69 |     ( $index:ident; $length:expr_2021; $($token:tt)* ) => {
[INFO] [stdout]    |                             ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[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]   --> src/macros/stmt.rs:74:28
[INFO] [stdout]    |
[INFO] [stdout] 74 |     ( $index:ident; $start:expr, $length:expr; $($token:tt)* ) => {
[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] 74 |     ( $index:ident; $start:expr_2021, $length:expr; $($token:tt)* ) => {
[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]   --> src/macros/stmt.rs:74:42
[INFO] [stdout]    |
[INFO] [stdout] 74 |     ( $index:ident; $start:expr, $length:expr; $($token:tt)* ) => {
[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] 74 |     ( $index:ident; $start:expr, $length:expr_2021; $($token:tt)* ) => {
[INFO] [stdout]    |                                          ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]   --> src/macros/stmt.rs:27:33
[INFO] [stderr]    |
[INFO] [stderr] 27 |     ( $expression:expr_2021; $( $x: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]   --> src/macros/stmt.rs:69:21
[INFO] [stderr]    |
[INFO] [stderr] 69 |     ( $index:ident; $length:expr_2021; $($token:tt)* ) => {
[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]   --> src/macros/stmt.rs:79:25
[INFO] [stdout]    |
[INFO] [stdout] 79 |     ( $item:ident: $arr:expr; $($token:tt)* ) => {
[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 |     ( $item:ident: $arr:expr_2021; $($token:tt)* ) => {
[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]    --> src/macros/stmt.rs:194:39
[INFO] [stdout]     |
[INFO] [stdout] 194 |     ( $( $name:ident$([$a:ty])? $(:$b: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] 194 |     ( $( $name:ident$([$a:ty])? $(:$b: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] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]   --> src/macros/stmt.rs:74:21
[INFO] [stderr]    |
[INFO] [stderr] 74 |     ( $index:ident; $start:expr_2021, $length:expr_2021; $($token:tt)* ) => {
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]   --> src/macros/expr.rs:20:20
[INFO] [stdout]    |
[INFO] [stdout] 20 |     ($op:tt, $last:expr, $( $expr:tt ),+) => {
[INFO] [stdout]    |                    ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]    |
[INFO] [stdout] 20 |     ($op:tt, $last:expr_2021, $( $expr:tt ),+) => {
[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]   --> src/macros/stmt.rs:74:39
[INFO] [stderr]    |
[INFO] [stderr] 74 |     ( $index:ident; $start:expr_2021, $length:expr_2021; $($token:tt)* ) => {
[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]   --> src/macros/stmt.rs:79:20
[INFO] [stderr]    |
[INFO] [stderr] 79 |     ( $item:ident: $arr:expr_2021; $($token:tt)* ) => {
[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]    --> src/macros/stmt.rs:194:36
[INFO] [stderr]     |
[INFO] [stderr] 194 |     ( $( $name:ident$([$a:ty])? $(:$b: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 variable: `o`
[INFO] [stdout]    --> src/main.rs:76:11
[INFO] [stdout]     |
[INFO] [stdout] 76  |     qvar!(o[Test<Example>], b:test2.a);
[INFO] [stdout]     |           ^
[INFO] [stdout]     |
[INFO] [stdout] help: `o` is captured in macro and introduced a unused variable
[INFO] [stdout]    --> src/macros/stmt.rs:195:16
[INFO] [stdout]     |
[INFO] [stdout] 195 |         $( let $name$(:$a)?$(=$b)?;)*
[INFO] [stdout]     |                ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/main.rs:76:5
[INFO] [stdout]     |
[INFO] [stdout] 76  |     qvar!(o[Test<Example>], b:test2.a);
[INFO] [stdout]     |     ---------------------------------- in this macro invocation
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `qvar` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]    --> src/main.rs:76:29
[INFO] [stdout]     |
[INFO] [stdout] 76  |     qvar!(o[Test<Example>], b:test2.a);
[INFO] [stdout]     |                             ^
[INFO] [stdout]     |
[INFO] [stdout] help: `b` is captured in macro and introduced a unused variable
[INFO] [stdout]    --> src/macros/stmt.rs:195:16
[INFO] [stdout]     |
[INFO] [stdout] 195 |         $( let $name$(:$a)?$(=$b)?;)*
[INFO] [stdout]     |                ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/main.rs:76:5
[INFO] [stdout]     |
[INFO] [stdout] 76  |     qvar!(o[Test<Example>], b:test2.a);
[INFO] [stdout]     |     ---------------------------------- in this macro invocation
[INFO] [stdout]     = note: this warning originates in the macro `qvar` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]   --> src/macros/expr.rs:20:14
[INFO] [stderr]    |
[INFO] [stderr] 20 |     ($op:tt, $last:expr_2021, $( $expr:tt ),+) => {
[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] warning: unused variable: `o`
[INFO] [stderr]    --> src/main.rs:76:11
[INFO] [stderr]     |
[INFO] [stderr] 76  |     qvar!(o[Test<Example>], b:test2.a);
[INFO] [stderr]     |           ^
[INFO] [stderr]     |
[INFO] [stderr] help: `o` is captured in macro and introduced a unused variable
[INFO] [stderr]    --> src/macros/stmt.rs:195:16
[INFO] [stderr]     |
[INFO] [stderr] 195 |         $( let $name$(:$a)?$(=$b)?;)*
[INFO] [stderr]     |                ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/main.rs:76:5
[INFO] [stderr]     |
[INFO] [stderr] 76  |     qvar!(o[Test<Example>], b:test2.a);
[INFO] [stderr]     |     ---------------------------------- in this macro invocation
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr]     = note: this warning originates in the macro `qvar` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `b`
[INFO] [stderr]    --> src/main.rs:76:29
[INFO] [stderr]     |
[INFO] [stderr] 76  |     qvar!(o[Test<Example>], b:test2.a);
[INFO] [stderr]     |                             ^
[INFO] [stderr]     |
[INFO] [stderr] help: `b` is captured in macro and introduced a unused variable
[INFO] [stderr]    --> src/macros/stmt.rs:195:16
[INFO] [stderr]     |
[INFO] [stderr] 195 |         $( let $name$(:$a)?$(=$b)?;)*
[INFO] [stderr]     |                ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/main.rs:76:5
[INFO] [stderr]     |
[INFO] [stderr] 76  |     qvar!(o[Test<Example>], b:test2.a);
[INFO] [stderr]     |     ---------------------------------- in this macro invocation
[INFO] [stderr]     = note: this warning originates in the macro `qvar` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 10 previous errors; 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0658`.
[INFO] [stderr] Original diagnostics will follow.
[INFO] [stderr] 
[INFO] [stdout] warning: fields `b` and `c` are never read
[INFO] [stdout]   --> src/main.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | qstruct!([Debug] pub Test<T>;
[INFO] [stdout]    |                      ---- fields in this struct
[INFO] [stdout] 23 |     pub a:T, 
[INFO] [stdout] 24 |     b:bool, 
[INFO] [stdout]    |     ^
[INFO] [stdout] 25 |     c:test::A
[INFO] [stdout]    |     ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Test` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `qstruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `o` is never read
[INFO] [stdout]   --> src/main.rs:28:40
[INFO] [stdout]    |
[INFO] [stdout] 28 | qstruct!([Debug, Clone, Copy] Example; o:u32);
[INFO] [stdout]    |                               -------  ^
[INFO] [stdout]    |                               |
[INFO] [stdout]    |                               field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Example` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: this warning originates in the macro `qstruct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `a` is never read
[INFO] [stdout]   --> src/main.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub struct Test2<T> where T: TraitTest, T: TraitTest2 {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 43 |     a: T
[INFO] [stdout]    |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] [stderr] Running `cargo check` to verify 2024
[INFO] [stderr]     Checking rusty_tests v0.1.0 (/tmp/fixit)
[INFO] [stdout] error: local ambiguity when calling macro `qmatch`: multiple parsing options: built-in NTs expr ('x') or 1 other option.
[INFO] [stdout]   --> src/main.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |         _{ list.push(0) }
[INFO] [stdout]    |         ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: local ambiguity when calling macro `qmatch`: multiple parsing options: built-in NTs expr ('x') or 1 other option.
[INFO] [stdout]   --> src/main.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |         _{ list.push(0) }
[INFO] [stdout]    |         ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rusty_tests` (bin "rusty_tests") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `rusty_tests` (bin "rusty_tests" test) due to 2 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" "41435b0e698a9e0df8cefa6c59e156ae2bf9f8fd43caa973e9f6f5c263631f0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41435b0e698a9e0df8cefa6c59e156ae2bf9f8fd43caa973e9f6f5c263631f0e", kill_on_drop: false }`
[INFO] [stdout] 41435b0e698a9e0df8cefa6c59e156ae2bf9f8fd43caa973e9f6f5c263631f0e