[INFO] fetching crate shortlang 0.4.0...
[INFO] checking shortlang-0.4.0 against try#ccf408f4326a858c00dd845a64a86b16f360a801 for pr-129466-2
[INFO] extracting crate shortlang 0.4.0 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate shortlang 0.4.0 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 shortlang 0.4.0
[INFO] finished tweaking crates.io crate shortlang 0.4.0
[INFO] tweaked toml for crates.io crate shortlang 0.4.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate crates.io crate shortlang 0.4.0 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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d47e0fc36d81aa6c183724c5af4f8531b10a14b06458438e2a9bac8c8c14a056
[INFO] running `Command { std: "docker" "start" "-a" "d47e0fc36d81aa6c183724c5af4f8531b10a14b06458438e2a9bac8c8c14a056", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d47e0fc36d81aa6c183724c5af4f8531b10a14b06458438e2a9bac8c8c14a056", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d47e0fc36d81aa6c183724c5af4f8531b10a14b06458438e2a9bac8c8c14a056", kill_on_drop: false }`
[INFO] [stdout] d47e0fc36d81aa6c183724c5af4f8531b10a14b06458438e2a9bac8c8c14a056
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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] 3aa6c39bd650be82d14bb06f77bcaee86b20a638b46b94b932f48353631e9dde
[INFO] running `Command { std: "docker" "start" "-a" "3aa6c39bd650be82d14bb06f77bcaee86b20a638b46b94b932f48353631e9dde", 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 v1.0.78
[INFO] [stderr]    Compiling libc v0.2.152
[INFO] [stderr]    Compiling rustix v0.38.30
[INFO] [stderr]     Checking bitflags v2.4.2
[INFO] [stderr]     Checking linux-raw-sys v0.4.13
[INFO] [stderr]     Checking memchr v2.7.1
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.6.2
[INFO] [stderr]     Checking utf8parse v0.2.1
[INFO] [stderr]     Checking anstyle-parse v0.2.3
[INFO] [stderr]     Checking miniz_oxide v0.7.1
[INFO] [stderr]    Compiling thiserror v1.0.56
[INFO] [stderr]     Checking object v0.32.2
[INFO] [stderr]    Compiling beef v0.5.2
[INFO] [stderr]     Checking anstyle-query v1.0.2
[INFO] [stderr]     Checking rustc-demangle v0.1.23
[INFO] [stderr]     Checking colorchoice v1.0.0
[INFO] [stderr]     Checking anstyle v1.0.4
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling regex-syntax v0.6.29
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]    Compiling az v1.2.1
[INFO] [stderr]     Checking anstream v0.6.11
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]     Checking is-terminal v0.4.10
[INFO] [stderr]    Compiling rug v1.23.0
[INFO] [stderr]     Checking unicode-linebreak v0.1.5
[INFO] [stderr]     Checking unicode-width v0.1.11
[INFO] [stderr]     Checking smawk v0.3.2
[INFO] [stderr]     Checking strsim v0.10.0
[INFO] [stderr]     Checking clap_lex v0.6.0
[INFO] [stderr]     Checking is_ci v1.1.1
[INFO] [stderr]     Checking textwrap v0.15.2
[INFO] [stderr]     Checking supports-color v2.1.0
[INFO] [stderr]     Checking clap_builder v4.4.18
[INFO] [stderr]     Checking supports-hyperlinks v2.1.0
[INFO] [stderr]     Checking supports-unicode v2.1.0
[INFO] [stderr]     Checking terminal_size v0.1.17
[INFO] [stderr]     Checking fastrand v2.0.1
[INFO] [stderr]    Compiling backtrace v0.3.69
[INFO] [stderr]    Compiling logos-codegen v0.13.0
[INFO] [stderr]     Checking backtrace-ext v0.2.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.56
[INFO] [stderr]    Compiling miette-derive v5.10.0
[INFO] [stderr]    Compiling clap_derive v4.4.7
[INFO] [stderr]    Compiling logos-derive v0.13.0
[INFO] [stderr]     Checking logos v0.13.0
[INFO] [stderr]     Checking miette v5.10.0
[INFO] [stderr]     Checking clap v4.4.18
[INFO] [stderr]     Checking shortlang v0.4.0 (/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 `shortlang`
[INFO] [stderr] 
[INFO] [stderr] after fixes were automatically applied the compiler reported errors within these files:
[INFO] [stderr] 
[INFO] [stderr]   * src/formatter.rs
[INFO] [stderr]   * src/vm/macros.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/formatter.rs:13:7
[INFO] [stderr]    |
[INFO] [stderr] 13 |     [ $val: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/formatter.rs:33:7
[INFO] [stderr]    |
[INFO] [stderr] 33 |     [ $ws:expr_2021, $wrapper_l:expr_2021, { $($tt:tt)* }, $wrapper_r: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/formatter.rs:33:22
[INFO] [stderr]    |
[INFO] [stderr] 33 |     [ $ws:expr_2021, $wrapper_l:expr_2021, { $($tt:tt)* }, $wrapper_r: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/formatter.rs:33:60
[INFO] [stderr]    |
[INFO] [stderr] 33 |     [ $ws:expr_2021, $wrapper_l:expr_2021, { $($tt:tt)* }, $wrapper_r: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/formatter.rs:41:7
[INFO] [stderr]    |
[INFO] [stderr] 41 |     [ $ws:expr_2021, $val:expr_2021, { $($tt: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/formatter.rs:41:22
[INFO] [stderr]    |
[INFO] [stderr] 41 |     [ $ws:expr_2021, $val:expr_2021, { $($tt: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/vm/macros.rs:3:19
[INFO] [stderr]   |
[INFO] [stderr] 3 |     [ $arg:ident, $n:expr_2021, Some($e:ident) => { $($some:tt)* }, None => { $($none: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/vm/macros.rs:29:7
[INFO] [stderr]    |
[INFO] [stderr] 29 |     [ $val: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/vm/macros.rs:36:20
[INFO] [stderr]    |
[INFO] [stderr] 36 |     [ $self:ident, $placeholder:expr_2021, $span: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/vm/macros.rs:36:44
[INFO] [stderr]    |
[INFO] [stderr] 36 |     [ $self:ident, $placeholder:expr_2021, $span: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/vm/macros.rs:63:7
[INFO] [stderr]    |
[INFO] [stderr] 63 |     [ $index:expr_2021, $length: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/vm/macros.rs:63:25
[INFO] [stderr]    |
[INFO] [stderr] 63 |     [ $index:expr_2021, $length: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/vm/macros.rs:74:7
[INFO] [stderr]    |
[INFO] [stderr] 74 |     [ $set:expr_2021, $( $name:expr_2021 => [ $func:expr_2021, $n:expr_2021, $( $type: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/vm/macros.rs:74:26
[INFO] [stderr]    |
[INFO] [stderr] 74 |     [ $set:expr_2021, $( $name:expr_2021 => [ $func:expr_2021, $n:expr_2021, $( $type: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/vm/macros.rs:74:47
[INFO] [stderr]    |
[INFO] [stderr] 74 |     [ $set:expr_2021, $( $name:expr_2021 => [ $func:expr_2021, $n:expr_2021, $( $type: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/vm/macros.rs:74:64
[INFO] [stderr]    |
[INFO] [stderr] 74 |     [ $set:expr_2021, $( $name:expr_2021 => [ $func:expr_2021, $n:expr_2021, $( $type: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/vm/macros.rs:74:81
[INFO] [stderr]    |
[INFO] [stderr] 74 |     [ $set:expr_2021, $( $name:expr_2021 => [ $func:expr_2021, $n:expr_2021, $( $type: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/vm/macros.rs:92:12
[INFO] [stderr]    |
[INFO] [stderr] 92 |     [ ptr: $ptr: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/vm/macros.rs:98:7
[INFO] [stderr]    |
[INFO] [stderr] 98 |     [ $val: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/vm/macros.rs:102:12
[INFO] [stderr]     |
[INFO] [stderr] 102 |     [ err: $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]    --> src/vm/macros.rs:109:7
[INFO] [stderr]     |
[INFO] [stderr] 109 |     [ $set:expr_2021, $( $name:expr_2021 => [$placeholder:ident; $n:expr_2021] { $($tt: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/vm/macros.rs:109:26
[INFO] [stderr]     |
[INFO] [stderr] 109 |     [ $set:expr_2021, $( $name:expr_2021 => [$placeholder:ident; $n:expr_2021] { $($tt: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/vm/macros.rs:109:66
[INFO] [stderr]     |
[INFO] [stderr] 109 |     [ $set:expr_2021, $( $name:expr_2021 => [$placeholder:ident; $n:expr_2021] { $($tt: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/vm/macros.rs:119:7
[INFO] [stderr]     |
[INFO] [stderr] 119 |     [ $set:expr_2021, $( $name:expr_2021 => [ $func:expr_2021, $n: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/vm/macros.rs:119:26
[INFO] [stderr]     |
[INFO] [stderr] 119 |     [ $set:expr_2021, $( $name:expr_2021 => [ $func:expr_2021, $n: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/vm/macros.rs:119:47
[INFO] [stderr]     |
[INFO] [stderr] 119 |     [ $set:expr_2021, $( $name:expr_2021 => [ $func:expr_2021, $n: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/vm/macros.rs:119:64
[INFO] [stderr]     |
[INFO] [stderr] 119 |     [ $set:expr_2021, $( $name:expr_2021 => [ $func:expr_2021, $n:expr_2021 ] ),* $(,)? ] => {
[INFO] [stderr]     |                                                                ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]     = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]     = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]    --> src/vm/macros.rs:128:6
[INFO] [stderr]     |
[INFO] [stderr] 128 |     ($value: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 28 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] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]   --> src/formatter.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 |     [ $val: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] 13 |     [ $val: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]   --> src/formatter.rs:33:11
[INFO] [stdout]    |
[INFO] [stdout] 33 |     [ $ws:expr, $wrapper_l:expr, { $($tt:tt)* }, $wrapper_r: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] 33 |     [ $ws:expr_2021, $wrapper_l:expr, { $($tt:tt)* }, $wrapper_r:expr ] => {
[INFO] [stdout]    |           ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]   --> src/formatter.rs:33:28
[INFO] [stdout]    |
[INFO] [stdout] 33 |     [ $ws:expr, $wrapper_l:expr, { $($tt:tt)* }, $wrapper_r: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] 33 |     [ $ws:expr, $wrapper_l:expr_2021, { $($tt:tt)* }, $wrapper_r:expr ] => {
[INFO] [stdout]    |                            ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]   --> src/formatter.rs:33:61
[INFO] [stdout]    |
[INFO] [stdout] 33 |     [ $ws:expr, $wrapper_l:expr, { $($tt:tt)* }, $wrapper_r: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] 33 |     [ $ws:expr, $wrapper_l:expr, { $($tt:tt)* }, $wrapper_r: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]   --> src/formatter.rs:41:11
[INFO] [stdout]    |
[INFO] [stdout] 41 |     [ $ws:expr, $val:expr, { $($tt: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] 41 |     [ $ws:expr_2021, $val:expr, { $($tt:tt)* } ] => {
[INFO] [stdout]    |           ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]   --> src/formatter.rs:41:22
[INFO] [stdout]    |
[INFO] [stdout] 41 |     [ $ws:expr, $val:expr, { $($tt: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] 41 |     [ $ws:expr, $val:expr_2021, { $($tt:tt)* } ] => {
[INFO] [stdout]    |                      ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]  --> src/vm/macros.rs:3:22
[INFO] [stdout]   |
[INFO] [stdout] 3 |     [ $arg:ident, $n:expr, Some($e:ident) => { $($some:tt)* }, None => { $($none: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] 3 |     [ $arg:ident, $n:expr_2021, Some($e:ident) => { $($some:tt)* }, None => { $($none:tt)* } ] => {
[INFO] [stdout]   |                      ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]   --> src/vm/macros.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 29 |     [ $val: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] 29 |     [ $val: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]   --> src/vm/macros.rs:36:33
[INFO] [stdout]    |
[INFO] [stdout] 36 |     [ $self:ident, $placeholder:expr, $span: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] 36 |     [ $self:ident, $placeholder:expr_2021, $span:expr ] => {
[INFO] [stdout]    |                                 ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]   --> src/vm/macros.rs:36:45
[INFO] [stdout]    |
[INFO] [stdout] 36 |     [ $self:ident, $placeholder:expr, $span: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] 36 |     [ $self:ident, $placeholder:expr, $span: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]   --> src/vm/macros.rs:63:14
[INFO] [stdout]    |
[INFO] [stdout] 63 |     [ $index:expr, $length: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] 63 |     [ $index:expr_2021, $length:expr ] => {
[INFO] [stdout]    |              ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]   --> src/vm/macros.rs:63:28
[INFO] [stdout]    |
[INFO] [stdout] 63 |     [ $index:expr, $length: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] 63 |     [ $index:expr, $length: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]   --> src/vm/macros.rs:74:12
[INFO] [stdout]    |
[INFO] [stdout] 74 |     [ $set:expr, $( $name:expr => [ $func:expr, $n:expr, $( $type: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] 74 |     [ $set:expr_2021, $( $name:expr => [ $func:expr, $n:expr, $( $type:expr ),* $(,)? ] ),* $(,)? ] => {
[INFO] [stdout]    |            ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]   --> src/vm/macros.rs:74:27
[INFO] [stdout]    |
[INFO] [stdout] 74 |     [ $set:expr, $( $name:expr => [ $func:expr, $n:expr, $( $type: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] 74 |     [ $set:expr, $( $name:expr_2021 => [ $func:expr, $n:expr, $( $type:expr ),* $(,)? ] ),* $(,)? ] => {
[INFO] [stdout]    |                           ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]   --> src/vm/macros.rs:74:43
[INFO] [stdout]    |
[INFO] [stdout] 74 |     [ $set:expr, $( $name:expr => [ $func:expr, $n:expr, $( $type: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] 74 |     [ $set:expr, $( $name:expr => [ $func:expr_2021, $n:expr, $( $type:expr ),* $(,)? ] ),* $(,)? ] => {
[INFO] [stdout]    |                                           ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]   --> src/vm/macros.rs:74:52
[INFO] [stdout]    |
[INFO] [stdout] 74 |     [ $set:expr, $( $name:expr => [ $func:expr, $n:expr, $( $type: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] 74 |     [ $set:expr, $( $name:expr => [ $func:expr, $n:expr_2021, $( $type:expr ),* $(,)? ] ),* $(,)? ] => {
[INFO] [stdout]    |                                                    ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]   --> src/vm/macros.rs:74:67
[INFO] [stdout]    |
[INFO] [stdout] 74 |     [ $set:expr, $( $name:expr => [ $func:expr, $n:expr, $( $type: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] 74 |     [ $set:expr, $( $name:expr => [ $func:expr, $n:expr, $( $type: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]   --> src/vm/macros.rs:92:17
[INFO] [stdout]    |
[INFO] [stdout] 92 |     [ ptr: $ptr: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] 92 |     [ ptr: $ptr: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]   --> src/vm/macros.rs:98:12
[INFO] [stdout]    |
[INFO] [stdout] 98 |     [ $val: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] 98 |     [ $val: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]    --> src/vm/macros.rs:102:17
[INFO] [stdout]     |
[INFO] [stdout] 102 |     [ err: $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] 102 |     [ err: $msg: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]    --> src/vm/macros.rs:109:12
[INFO] [stdout]     |
[INFO] [stdout] 109 |     [ $set:expr, $( $name:expr => [$placeholder:ident; $n:expr] { $($tt: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] 109 |     [ $set:expr_2021, $( $name:expr => [$placeholder:ident; $n:expr] { $($tt:tt)* } ),* $(,)? ] => {
[INFO] [stdout]     |            ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]    --> src/vm/macros.rs:109:27
[INFO] [stdout]     |
[INFO] [stdout] 109 |     [ $set:expr, $( $name:expr => [$placeholder:ident; $n:expr] { $($tt: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] 109 |     [ $set:expr, $( $name:expr_2021 => [$placeholder:ident; $n:expr] { $($tt:tt)* } ),* $(,)? ] => {
[INFO] [stdout]     |                           ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]    --> src/vm/macros.rs:109:59
[INFO] [stdout]     |
[INFO] [stdout] 109 |     [ $set:expr, $( $name:expr => [$placeholder:ident; $n:expr] { $($tt: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] 109 |     [ $set:expr, $( $name:expr => [$placeholder:ident; $n:expr_2021] { $($tt:tt)* } ),* $(,)? ] => {
[INFO] [stdout]     |                                                           ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]    --> src/vm/macros.rs:119:12
[INFO] [stdout]     |
[INFO] [stdout] 119 |     [ $set:expr, $( $name:expr => [ $func:expr, $n: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] 119 |     [ $set:expr_2021, $( $name:expr => [ $func:expr, $n:expr ] ),* $(,)? ] => {
[INFO] [stdout]     |            ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]    --> src/vm/macros.rs:119:27
[INFO] [stdout]     |
[INFO] [stdout] 119 |     [ $set:expr, $( $name:expr => [ $func:expr, $n: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] 119 |     [ $set:expr, $( $name:expr_2021 => [ $func:expr, $n:expr ] ),* $(,)? ] => {
[INFO] [stdout]     |                           ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]    --> src/vm/macros.rs:119:43
[INFO] [stdout]     |
[INFO] [stdout] 119 |     [ $set:expr, $( $name:expr => [ $func:expr, $n: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] 119 |     [ $set:expr, $( $name:expr => [ $func:expr_2021, $n:expr ] ),* $(,)? ] => {
[INFO] [stdout]     |                                           ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]    --> src/vm/macros.rs:119:52
[INFO] [stdout]     |
[INFO] [stdout] 119 |     [ $set:expr, $( $name:expr => [ $func:expr, $n: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] 119 |     [ $set:expr, $( $name:expr => [ $func:expr, $n:expr_2021 ] ),* $(,)? ] => {
[INFO] [stdout]     |                                                    ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]    --> src/vm/macros.rs:128:13
[INFO] [stdout]     |
[INFO] [stdout] 128 |     ($value: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] 128 |     ($value:expr_2021) => {
[INFO] [stdout]     |             ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: extern blocks should be unsafe
[INFO] [stdout]  --> src/vm/stdlib/functions/os.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 |   extern "C" {
[INFO] [stdout]   |   ^
[INFO] [stdout]   |   |
[INFO] [stdout]   |  _help: needs `unsafe` before the extern keyword: `unsafe`
[INFO] [stdout]   | |
[INFO] [stdout] 4 | |     fn system(_: *mut u8) -> i32;
[INFO] [stdout] 5 | | }
[INFO] [stdout]   | |_^
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024!
[INFO] [stdout]   = note: for more information, see issue #123743 <https://github.com/rust-lang/rust/issues/123743>
[INFO] [stdout]   = note: `--force-warn missing-unsafe-on-extern` implied by `--force-warn rust-2024-compatibility`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to deprecated safe function `std::env::set_var` is unsafe and requires unsafe block
[INFO] [stdout]   --> src/vm/stdlib/functions/os.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 45 |     std::env::set_var(key, value);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024!
[INFO] [stdout]    = note: for more information, see issue #27970 <https://github.com/rust-lang/rust/issues/27970>
[INFO] [stdout]    = note: `--force-warn deprecated-safe-2024` implied by `--force-warn rust-2024-compatibility`
[INFO] [stdout] help: you can wrap the call in an `unsafe` block if you can guarantee that the environment access only happens in single-threaded code
[INFO] [stdout]    |
[INFO] [stdout] 45 +     // TODO: Audit that the environment access only happens in single-threaded code.
[INFO] [stdout] 46 ~     unsafe { std::env::set_var(key, value) };
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `if let` assigns a shorter lifetime since Edition 2024
[INFO] [stdout]   --> src/vm/memory.rs:39:20
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let entry = if let Some(ptr) = all_allocations.get_mut(&(node.as_ptr() as usize)) {
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^---------------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                    |
[INFO] [stdout]    |                                    this value has a significant drop implementation which may observe a major change in drop order and requires your discretion
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #124085 <https://github.com/rust-lang/rust/issues/124085>
[INFO] [stdout] help: the value is now dropped here in Edition 2024
[INFO] [stdout]   --> src/vm/memory.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 |     } else if FREE_BUFFER
[INFO] [stdout]    |     ^
[INFO] [stdout]    = note: `--force-warn if-let-rescope` implied by `--force-warn rust-2024-compatibility`
[INFO] [stdout] help: a `match` with a single arm can preserve the drop order up to Edition 2021
[INFO] [stdout]    |
[INFO] [stdout] 39 ~     let entry = match all_allocations.get_mut(&(node.as_ptr() as usize)) { Some(ptr) => {
[INFO] [stdout] 40 |         ptr
[INFO] [stdout] 41 ~     } _ => if FREE_BUFFER
[INFO] [stdout] 42 |         .lock()
[INFO] [stdout] ...
[INFO] [stdout] 48 |         return node;
[INFO] [stdout] 49 ~     }};
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `if let` assigns a shorter lifetime since Edition 2024
[INFO] [stdout]    --> src/vm/vm.rs:733:28
[INFO] [stdout]     |
[INFO] [stdout] 733 |                         if let ExprKind::DefaultCase = rhs.inner {
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^---------
[INFO] [stdout]     |                                                        |
[INFO] [stdout]     |                                                        this value has a significant drop implementation which may observe a major change in drop order and requires your discretion
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #124085 <https://github.com/rust-lang/rust/issues/124085>
[INFO] [stdout] help: the value is now dropped here in Edition 2024
[INFO] [stdout]    --> src/vm/vm.rs:735:25
[INFO] [stdout]     |
[INFO] [stdout] 735 |                         } else {
[INFO] [stdout]     |                         ^
[INFO] [stdout] help: a `match` with a single arm can preserve the drop order up to Edition 2021
[INFO] [stdout]     |
[INFO] [stdout] 733 ~                         match rhs.inner { ExprKind::DefaultCase => {
[INFO] [stdout] 734 |                             None
[INFO] [stdout] 735 ~                         } _ => {
[INFO] [stdout] 736 |                             Some(Expr::new(
[INFO] [stdout] ...
[INFO] [stdout] 751 |                             ))
[INFO] [stdout] 752 ~                         }}
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `if let` assigns a shorter lifetime since Edition 2024
[INFO] [stdout]     --> src/vm/vm.rs:1324:20
[INFO] [stdout]      |
[INFO] [stdout] 1324 |                    if let Some(method_fn) =
[INFO] [stdout]      |  _____________________^
[INFO] [stdout] 1325 | |/                     INBUILT_METHODS
[INFO] [stdout] 1326 | ||                         .lock()
[INFO] [stdout] 1327 | ||                         .unwrap()
[INFO] [stdout]      | ||_________________________________- this value has a significant drop implementation which may observe a major change in drop order and requires your discretion
[INFO] [stdout] 1328 | |                          .get(&(name.clone(), data_type, num_args))
[INFO] [stdout]      | |___________________________________________________________________^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this changes meaning in Rust 2024
[INFO] [stdout]      = note: for more information, see issue #124085 <https://github.com/rust-lang/rust/issues/124085>
[INFO] [stdout] help: the value is now dropped here in Edition 2024
[INFO] [stdout]     --> src/vm/vm.rs:1336:17
[INFO] [stdout]      |
[INFO] [stdout] 1336 |                 } else {
[INFO] [stdout]      |                 ^
[INFO] [stdout] help: a `match` with a single arm can preserve the drop order up to Edition 2021
[INFO] [stdout]      |
[INFO] [stdout] 1324 ~                 match INBUILT_METHODS
[INFO] [stdout] 1325 |                         .lock()
[INFO] [stdout] 1326 |                         .unwrap()
[INFO] [stdout] 1327 |                         .get(&(name.clone(), data_type, num_args))
[INFO] [stdout] 1328 ~                 { Some(method_fn) => {
[INFO] [stdout] 1329 |                     match method_fn.call(data, &fn_args) {
[INFO] [stdout] ...
[INFO] [stdout] 1334 |                     }
[INFO] [stdout] 1335 ~                 } _ => {
[INFO] [stdout] 1336 |                     let object = memory::release(self.stack.pop().unwrap());
[INFO] [stdout] ...
[INFO] [stdout] 1374 |                     self.push_call_stack(fn_obj.instruction_range.start, *scope_idx, variables);
[INFO] [stdout] 1375 ~                 }}
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `if let` assigns a shorter lifetime since Edition 2024
[INFO] [stdout]     --> src/vm/vm.rs:1598:12
[INFO] [stdout]      |
[INFO] [stdout] 1598 |         if let ExprKind::Index(array, index) = index.inner {
[INFO] [stdout]      |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-----------
[INFO] [stdout]      |                                                |
[INFO] [stdout]      |                                                this value has a significant drop implementation which may observe a major change in drop order and requires your discretion
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this changes meaning in Rust 2024
[INFO] [stdout]      = note: for more information, see issue #124085 <https://github.com/rust-lang/rust/issues/124085>
[INFO] [stdout] help: the value is now dropped here in Edition 2024
[INFO] [stdout]     --> src/vm/vm.rs:1603:9
[INFO] [stdout]      |
[INFO] [stdout] 1603 |         } else {
[INFO] [stdout]      |         ^
[INFO] [stdout] help: a `match` with a single arm can preserve the drop order up to Edition 2021
[INFO] [stdout]      |
[INFO] [stdout] 1598 ~         match index.inner { ExprKind::Index(array, index) => {
[INFO] [stdout] 1599 |             self.compile_expr(*array);
[INFO] [stdout] ...
[INFO] [stdout] 1602 |             self.instructions.push((Instr(bytecode, vec![]), span));
[INFO] [stdout] 1603 ~         } _ => {
[INFO] [stdout] 1604 |             self.runtime_error("Expected an index", span);
[INFO] [stdout] 1605 ~         }}
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 34 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: failed to automatically apply fixes suggested by rustc to crate `shortlang`
[INFO] [stderr] 
[INFO] [stderr] after fixes were automatically applied the compiler reported errors within these files:
[INFO] [stderr] 
[INFO] [stderr]   * src/formatter.rs
[INFO] [stderr]   * src/vm/macros.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/formatter.rs:13:7
[INFO] [stderr]    |
[INFO] [stderr] 13 |     [ $val: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/formatter.rs:33:7
[INFO] [stderr]    |
[INFO] [stderr] 33 |     [ $ws:expr_2021, $wrapper_l:expr_2021, { $($tt:tt)* }, $wrapper_r: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/formatter.rs:33:22
[INFO] [stderr]    |
[INFO] [stderr] 33 |     [ $ws:expr_2021, $wrapper_l:expr_2021, { $($tt:tt)* }, $wrapper_r: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/formatter.rs:33:60
[INFO] [stderr]    |
[INFO] [stderr] 33 |     [ $ws:expr_2021, $wrapper_l:expr_2021, { $($tt:tt)* }, $wrapper_r: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/formatter.rs:41:7
[INFO] [stderr]    |
[INFO] [stderr] 41 |     [ $ws:expr_2021, $val:expr_2021, { $($tt: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/formatter.rs:41:22
[INFO] [stderr]    |
[INFO] [stderr] 41 |     [ $ws:expr_2021, $val:expr_2021, { $($tt: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/vm/macros.rs:3:19
[INFO] [stderr]   |
[INFO] [stderr] 3 |     [ $arg:ident, $n:expr_2021, Some($e:ident) => { $($some:tt)* }, None => { $($none: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/vm/macros.rs:29:7
[INFO] [stderr]    |
[INFO] [stderr] 29 |     [ $val: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/vm/macros.rs:36:20
[INFO] [stderr]    |
[INFO] [stderr] 36 |     [ $self:ident, $placeholder:expr_2021, $span: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/vm/macros.rs:36:44
[INFO] [stderr]    |
[INFO] [stderr] 36 |     [ $self:ident, $placeholder:expr_2021, $span: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/vm/macros.rs:63:7
[INFO] [stderr]    |
[INFO] [stderr] 63 |     [ $index:expr_2021, $length: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/vm/macros.rs:63:25
[INFO] [stderr]    |
[INFO] [stderr] 63 |     [ $index:expr_2021, $length: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/vm/macros.rs:74:7
[INFO] [stderr]    |
[INFO] [stderr] 74 |     [ $set:expr_2021, $( $name:expr_2021 => [ $func:expr_2021, $n:expr_2021, $( $type: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/vm/macros.rs:74:26
[INFO] [stderr]    |
[INFO] [stderr] 74 |     [ $set:expr_2021, $( $name:expr_2021 => [ $func:expr_2021, $n:expr_2021, $( $type: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/vm/macros.rs:74:47
[INFO] [stderr]    |
[INFO] [stderr] 74 |     [ $set:expr_2021, $( $name:expr_2021 => [ $func:expr_2021, $n:expr_2021, $( $type: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/vm/macros.rs:74:64
[INFO] [stderr]    |
[INFO] [stderr] 74 |     [ $set:expr_2021, $( $name:expr_2021 => [ $func:expr_2021, $n:expr_2021, $( $type: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/vm/macros.rs:74:81
[INFO] [stderr]    |
[INFO] [stderr] 74 |     [ $set:expr_2021, $( $name:expr_2021 => [ $func:expr_2021, $n:expr_2021, $( $type: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/vm/macros.rs:92:12
[INFO] [stderr]    |
[INFO] [stderr] 92 |     [ ptr: $ptr: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/vm/macros.rs:98:7
[INFO] [stderr]    |
[INFO] [stderr] 98 |     [ $val: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/vm/macros.rs:102:12
[INFO] [stderr]     |
[INFO] [stderr] 102 |     [ err: $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]    --> src/vm/macros.rs:109:7
[INFO] [stderr]     |
[INFO] [stderr] 109 |     [ $set:expr_2021, $( $name:expr_2021 => [$placeholder:ident; $n:expr_2021] { $($tt: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/vm/macros.rs:109:26
[INFO] [stderr]     |
[INFO] [stderr] 109 |     [ $set:expr_2021, $( $name:expr_2021 => [$placeholder:ident; $n:expr_2021] { $($tt: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/vm/macros.rs:109:66
[INFO] [stderr]     |
[INFO] [stderr] 109 |     [ $set:expr_2021, $( $name:expr_2021 => [$placeholder:ident; $n:expr_2021] { $($tt: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/vm/macros.rs:119:7
[INFO] [stderr]     |
[INFO] [stderr] 119 |     [ $set:expr_2021, $( $name:expr_2021 => [ $func:expr_2021, $n: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/vm/macros.rs:119:26
[INFO] [stderr]     |
[INFO] [stderr] 119 |     [ $set:expr_2021, $( $name:expr_2021 => [ $func:expr_2021, $n: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/vm/macros.rs:119:47
[INFO] [stderr]     |
[INFO] [stderr] 119 |     [ $set:expr_2021, $( $name:expr_2021 => [ $func:expr_2021, $n: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/vm/macros.rs:119:64
[INFO] [stderr]     |
[INFO] [stderr] 119 |     [ $set:expr_2021, $( $name:expr_2021 => [ $func:expr_2021, $n:expr_2021 ] ),* $(,)? ] => {
[INFO] [stderr]     |                                                                ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]     = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]     = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]    --> src/vm/macros.rs:128:6
[INFO] [stderr]     |
[INFO] [stderr] 128 |     ($value: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 28 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] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]   --> src/formatter.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 |     [ $val: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] 13 |     [ $val: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]   --> src/formatter.rs:33:11
[INFO] [stdout]    |
[INFO] [stdout] 33 |     [ $ws:expr, $wrapper_l:expr, { $($tt:tt)* }, $wrapper_r: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] 33 |     [ $ws:expr_2021, $wrapper_l:expr, { $($tt:tt)* }, $wrapper_r:expr ] => {
[INFO] [stdout]    |           ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]   --> src/formatter.rs:33:28
[INFO] [stdout]    |
[INFO] [stdout] 33 |     [ $ws:expr, $wrapper_l:expr, { $($tt:tt)* }, $wrapper_r: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] 33 |     [ $ws:expr, $wrapper_l:expr_2021, { $($tt:tt)* }, $wrapper_r:expr ] => {
[INFO] [stdout]    |                            ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]   --> src/formatter.rs:33:61
[INFO] [stdout]    |
[INFO] [stdout] 33 |     [ $ws:expr, $wrapper_l:expr, { $($tt:tt)* }, $wrapper_r: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] 33 |     [ $ws:expr, $wrapper_l:expr, { $($tt:tt)* }, $wrapper_r: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]   --> src/formatter.rs:41:11
[INFO] [stdout]    |
[INFO] [stdout] 41 |     [ $ws:expr, $val:expr, { $($tt: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] 41 |     [ $ws:expr_2021, $val:expr, { $($tt:tt)* } ] => {
[INFO] [stdout]    |           ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]   --> src/formatter.rs:41:22
[INFO] [stdout]    |
[INFO] [stdout] 41 |     [ $ws:expr, $val:expr, { $($tt: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] 41 |     [ $ws:expr, $val:expr_2021, { $($tt:tt)* } ] => {
[INFO] [stdout]    |                      ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]  --> src/vm/macros.rs:3:22
[INFO] [stdout]   |
[INFO] [stdout] 3 |     [ $arg:ident, $n:expr, Some($e:ident) => { $($some:tt)* }, None => { $($none: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] 3 |     [ $arg:ident, $n:expr_2021, Some($e:ident) => { $($some:tt)* }, None => { $($none:tt)* } ] => {
[INFO] [stdout]   |                      ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]   --> src/vm/macros.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 29 |     [ $val: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] 29 |     [ $val: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]   --> src/vm/macros.rs:36:33
[INFO] [stdout]    |
[INFO] [stdout] 36 |     [ $self:ident, $placeholder:expr, $span: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] 36 |     [ $self:ident, $placeholder:expr_2021, $span:expr ] => {
[INFO] [stdout]    |                                 ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]   --> src/vm/macros.rs:36:45
[INFO] [stdout]    |
[INFO] [stdout] 36 |     [ $self:ident, $placeholder:expr, $span: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] 36 |     [ $self:ident, $placeholder:expr, $span: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]   --> src/vm/macros.rs:63:14
[INFO] [stdout]    |
[INFO] [stdout] 63 |     [ $index:expr, $length: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] 63 |     [ $index:expr_2021, $length:expr ] => {
[INFO] [stdout]    |              ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]   --> src/vm/macros.rs:63:28
[INFO] [stdout]    |
[INFO] [stdout] 63 |     [ $index:expr, $length: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] 63 |     [ $index:expr, $length: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]   --> src/vm/macros.rs:74:12
[INFO] [stdout]    |
[INFO] [stdout] 74 |     [ $set:expr, $( $name:expr => [ $func:expr, $n:expr, $( $type: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] 74 |     [ $set:expr_2021, $( $name:expr => [ $func:expr, $n:expr, $( $type:expr ),* $(,)? ] ),* $(,)? ] => {
[INFO] [stdout]    |            ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]   --> src/vm/macros.rs:74:27
[INFO] [stdout]    |
[INFO] [stdout] 74 |     [ $set:expr, $( $name:expr => [ $func:expr, $n:expr, $( $type: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] 74 |     [ $set:expr, $( $name:expr_2021 => [ $func:expr, $n:expr, $( $type:expr ),* $(,)? ] ),* $(,)? ] => {
[INFO] [stdout]    |                           ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]   --> src/vm/macros.rs:74:43
[INFO] [stdout]    |
[INFO] [stdout] 74 |     [ $set:expr, $( $name:expr => [ $func:expr, $n:expr, $( $type: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] 74 |     [ $set:expr, $( $name:expr => [ $func:expr_2021, $n:expr, $( $type:expr ),* $(,)? ] ),* $(,)? ] => {
[INFO] [stdout]    |                                           ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]   --> src/vm/macros.rs:74:52
[INFO] [stdout]    |
[INFO] [stdout] 74 |     [ $set:expr, $( $name:expr => [ $func:expr, $n:expr, $( $type: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] 74 |     [ $set:expr, $( $name:expr => [ $func:expr, $n:expr_2021, $( $type:expr ),* $(,)? ] ),* $(,)? ] => {
[INFO] [stdout]    |                                                    ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]   --> src/vm/macros.rs:74:67
[INFO] [stdout]    |
[INFO] [stdout] 74 |     [ $set:expr, $( $name:expr => [ $func:expr, $n:expr, $( $type: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] 74 |     [ $set:expr, $( $name:expr => [ $func:expr, $n:expr, $( $type: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]   --> src/vm/macros.rs:92:17
[INFO] [stdout]    |
[INFO] [stdout] 92 |     [ ptr: $ptr: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] 92 |     [ ptr: $ptr: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]   --> src/vm/macros.rs:98:12
[INFO] [stdout]    |
[INFO] [stdout] 98 |     [ $val: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] 98 |     [ $val: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]    --> src/vm/macros.rs:102:17
[INFO] [stdout]     |
[INFO] [stdout] 102 |     [ err: $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] 102 |     [ err: $msg: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]    --> src/vm/macros.rs:109:12
[INFO] [stdout]     |
[INFO] [stdout] 109 |     [ $set:expr, $( $name:expr => [$placeholder:ident; $n:expr] { $($tt: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] 109 |     [ $set:expr_2021, $( $name:expr => [$placeholder:ident; $n:expr] { $($tt:tt)* } ),* $(,)? ] => {
[INFO] [stdout]     |            ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]    --> src/vm/macros.rs:109:27
[INFO] [stdout]     |
[INFO] [stdout] 109 |     [ $set:expr, $( $name:expr => [$placeholder:ident; $n:expr] { $($tt: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] 109 |     [ $set:expr, $( $name:expr_2021 => [$placeholder:ident; $n:expr] { $($tt:tt)* } ),* $(,)? ] => {
[INFO] [stdout]     |                           ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]    --> src/vm/macros.rs:109:59
[INFO] [stdout]     |
[INFO] [stdout] 109 |     [ $set:expr, $( $name:expr => [$placeholder:ident; $n:expr] { $($tt: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] 109 |     [ $set:expr, $( $name:expr => [$placeholder:ident; $n:expr_2021] { $($tt:tt)* } ),* $(,)? ] => {
[INFO] [stdout]     |                                                           ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]    --> src/vm/macros.rs:119:12
[INFO] [stdout]     |
[INFO] [stdout] 119 |     [ $set:expr, $( $name:expr => [ $func:expr, $n: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] 119 |     [ $set:expr_2021, $( $name:expr => [ $func:expr, $n:expr ] ),* $(,)? ] => {
[INFO] [stdout]     |            ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]    --> src/vm/macros.rs:119:27
[INFO] [stdout]     |
[INFO] [stdout] 119 |     [ $set:expr, $( $name:expr => [ $func:expr, $n: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] 119 |     [ $set:expr, $( $name:expr_2021 => [ $func:expr, $n:expr ] ),* $(,)? ] => {
[INFO] [stdout]     |                           ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]    --> src/vm/macros.rs:119:43
[INFO] [stdout]     |
[INFO] [stdout] 119 |     [ $set:expr, $( $name:expr => [ $func:expr, $n: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] 119 |     [ $set:expr, $( $name:expr => [ $func:expr_2021, $n:expr ] ),* $(,)? ] => {
[INFO] [stdout]     |                                           ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 25s
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]    --> src/vm/macros.rs:119:52
[INFO] [stdout]     |
[INFO] [stdout] 119 |     [ $set:expr, $( $name:expr => [ $func:expr, $n: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] 119 |     [ $set:expr, $( $name:expr => [ $func:expr, $n:expr_2021 ] ),* $(,)? ] => {
[INFO] [stdout]     |                                                    ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]    --> src/vm/macros.rs:128:13
[INFO] [stdout]     |
[INFO] [stdout] 128 |     ($value: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] 128 |     ($value:expr_2021) => {
[INFO] [stdout]     |             ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: extern blocks should be unsafe
[INFO] [stdout]  --> src/vm/stdlib/functions/os.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 |   extern "C" {
[INFO] [stdout]   |   ^
[INFO] [stdout]   |   |
[INFO] [stdout]   |  _help: needs `unsafe` before the extern keyword: `unsafe`
[INFO] [stdout]   | |
[INFO] [stdout] 4 | |     fn system(_: *mut u8) -> i32;
[INFO] [stdout] 5 | | }
[INFO] [stdout]   | |_^
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024!
[INFO] [stdout]   = note: for more information, see issue #123743 <https://github.com/rust-lang/rust/issues/123743>
[INFO] [stdout]   = note: `--force-warn missing-unsafe-on-extern` implied by `--force-warn rust-2024-compatibility`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to deprecated safe function `std::env::set_var` is unsafe and requires unsafe block
[INFO] [stdout]   --> src/vm/stdlib/functions/os.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 45 |     std::env::set_var(key, value);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024!
[INFO] [stdout]    = note: for more information, see issue #27970 <https://github.com/rust-lang/rust/issues/27970>
[INFO] [stdout]    = note: `--force-warn deprecated-safe-2024` implied by `--force-warn rust-2024-compatibility`
[INFO] [stdout] help: you can wrap the call in an `unsafe` block if you can guarantee that the environment access only happens in single-threaded code
[INFO] [stdout]    |
[INFO] [stdout] 45 +     // TODO: Audit that the environment access only happens in single-threaded code.
[INFO] [stdout] 46 ~     unsafe { std::env::set_var(key, value) };
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `if let` assigns a shorter lifetime since Edition 2024
[INFO] [stdout]   --> src/vm/memory.rs:39:20
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let entry = if let Some(ptr) = all_allocations.get_mut(&(node.as_ptr() as usize)) {
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^---------------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                    |
[INFO] [stdout]    |                                    this value has a significant drop implementation which may observe a major change in drop order and requires your discretion
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #124085 <https://github.com/rust-lang/rust/issues/124085>
[INFO] [stdout] help: the value is now dropped here in Edition 2024
[INFO] [stdout]   --> src/vm/memory.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 |     } else if FREE_BUFFER
[INFO] [stdout]    |     ^
[INFO] [stdout]    = note: `--force-warn if-let-rescope` implied by `--force-warn rust-2024-compatibility`
[INFO] [stdout] help: a `match` with a single arm can preserve the drop order up to Edition 2021
[INFO] [stdout]    |
[INFO] [stdout] 39 ~     let entry = match all_allocations.get_mut(&(node.as_ptr() as usize)) { Some(ptr) => {
[INFO] [stdout] 40 |         ptr
[INFO] [stdout] 41 ~     } _ => if FREE_BUFFER
[INFO] [stdout] 42 |         .lock()
[INFO] [stdout] ...
[INFO] [stdout] 48 |         return node;
[INFO] [stdout] 49 ~     }};
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `if let` assigns a shorter lifetime since Edition 2024
[INFO] [stdout]    --> src/vm/vm.rs:733:28
[INFO] [stdout]     |
[INFO] [stdout] 733 |                         if let ExprKind::DefaultCase = rhs.inner {
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^---------
[INFO] [stdout]     |                                                        |
[INFO] [stdout]     |                                                        this value has a significant drop implementation which may observe a major change in drop order and requires your discretion
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #124085 <https://github.com/rust-lang/rust/issues/124085>
[INFO] [stdout] help: the value is now dropped here in Edition 2024
[INFO] [stdout]    --> src/vm/vm.rs:735:25
[INFO] [stdout]     |
[INFO] [stdout] 735 |                         } else {
[INFO] [stdout]     |                         ^
[INFO] [stdout] help: a `match` with a single arm can preserve the drop order up to Edition 2021
[INFO] [stdout]     |
[INFO] [stdout] 733 ~                         match rhs.inner { ExprKind::DefaultCase => {
[INFO] [stdout] 734 |                             None
[INFO] [stdout] 735 ~                         } _ => {
[INFO] [stdout] 736 |                             Some(Expr::new(
[INFO] [stdout] ...
[INFO] [stdout] 751 |                             ))
[INFO] [stdout] 752 ~                         }}
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `if let` assigns a shorter lifetime since Edition 2024
[INFO] [stdout]     --> src/vm/vm.rs:1324:20
[INFO] [stdout]      |
[INFO] [stdout] 1324 |                    if let Some(method_fn) =
[INFO] [stdout]      |  _____________________^
[INFO] [stdout] 1325 | |/                     INBUILT_METHODS
[INFO] [stdout] 1326 | ||                         .lock()
[INFO] [stdout] 1327 | ||                         .unwrap()
[INFO] [stdout]      | ||_________________________________- this value has a significant drop implementation which may observe a major change in drop order and requires your discretion
[INFO] [stdout] 1328 | |                          .get(&(name.clone(), data_type, num_args))
[INFO] [stdout]      | |___________________________________________________________________^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this changes meaning in Rust 2024
[INFO] [stdout]      = note: for more information, see issue #124085 <https://github.com/rust-lang/rust/issues/124085>
[INFO] [stdout] help: the value is now dropped here in Edition 2024
[INFO] [stdout]     --> src/vm/vm.rs:1336:17
[INFO] [stdout]      |
[INFO] [stdout] 1336 |                 } else {
[INFO] [stdout]      |                 ^
[INFO] [stdout] help: a `match` with a single arm can preserve the drop order up to Edition 2021
[INFO] [stdout]      |
[INFO] [stdout] 1324 ~                 match INBUILT_METHODS
[INFO] [stdout] 1325 |                         .lock()
[INFO] [stdout] 1326 |                         .unwrap()
[INFO] [stdout] 1327 |                         .get(&(name.clone(), data_type, num_args))
[INFO] [stdout] 1328 ~                 { Some(method_fn) => {
[INFO] [stdout] 1329 |                     match method_fn.call(data, &fn_args) {
[INFO] [stdout] ...
[INFO] [stdout] 1334 |                     }
[INFO] [stdout] 1335 ~                 } _ => {
[INFO] [stdout] 1336 |                     let object = memory::release(self.stack.pop().unwrap());
[INFO] [stdout] ...
[INFO] [stdout] 1374 |                     self.push_call_stack(fn_obj.instruction_range.start, *scope_idx, variables);
[INFO] [stdout] 1375 ~                 }}
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `if let` assigns a shorter lifetime since Edition 2024
[INFO] [stdout]     --> src/vm/vm.rs:1598:12
[INFO] [stdout]      |
[INFO] [stdout] 1598 |         if let ExprKind::Index(array, index) = index.inner {
[INFO] [stdout]      |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-----------
[INFO] [stdout]      |                                                |
[INFO] [stdout]      |                                                this value has a significant drop implementation which may observe a major change in drop order and requires your discretion
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this changes meaning in Rust 2024
[INFO] [stdout]      = note: for more information, see issue #124085 <https://github.com/rust-lang/rust/issues/124085>
[INFO] [stdout] help: the value is now dropped here in Edition 2024
[INFO] [stdout]     --> src/vm/vm.rs:1603:9
[INFO] [stdout]      |
[INFO] [stdout] 1603 |         } else {
[INFO] [stdout]      |         ^
[INFO] [stdout] help: a `match` with a single arm can preserve the drop order up to Edition 2021
[INFO] [stdout]      |
[INFO] [stdout] 1598 ~         match index.inner { ExprKind::Index(array, index) => {
[INFO] [stdout] 1599 |             self.compile_expr(*array);
[INFO] [stdout] ...
[INFO] [stdout] 1602 |             self.instructions.push((Instr(bytecode, vec![]), span));
[INFO] [stdout] 1603 ~         } _ => {
[INFO] [stdout] 1604 |             self.runtime_error("Expected an index", span);
[INFO] [stdout] 1605 ~         }}
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 34 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] Running `cargo check` to verify 2024
[INFO] [stderr]     Checking shortlang v0.4.0 (/tmp/fixit)
[INFO] [stdout] error: extern blocks must be unsafe
[INFO] [stdout]  --> src/vm/stdlib/functions/os.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | / extern "C" {
[INFO] [stdout] 4 | |     fn system(_: *mut u8) -> i32;
[INFO] [stdout] 5 | | }
[INFO] [stdout]   | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern blocks must be unsafe
[INFO] [stdout]  --> src/vm/stdlib/functions/os.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | / extern "C" {
[INFO] [stdout] 4 | |     fn system(_: *mut u8) -> i32;
[INFO] [stdout] 5 | | }
[INFO] [stdout]   | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0133]: call to unsafe function `set_var` is unsafe and requires unsafe block
[INFO] [stdout]   --> src/vm/stdlib/functions/os.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 45 |     std::env::set_var(key, value);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]    |
[INFO] [stdout]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0133`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `shortlang` (bin "shortlang" test) due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0133]: call to unsafe function `set_var` is unsafe and requires unsafe block
[INFO] [stdout]   --> src/vm/stdlib/functions/os.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 45 |     std::env::set_var(key, value);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]    |
[INFO] [stdout]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0133`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `shortlang` (bin "shortlang") 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" "3aa6c39bd650be82d14bb06f77bcaee86b20a638b46b94b932f48353631e9dde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3aa6c39bd650be82d14bb06f77bcaee86b20a638b46b94b932f48353631e9dde", kill_on_drop: false }`
[INFO] [stdout] 3aa6c39bd650be82d14bb06f77bcaee86b20a638b46b94b932f48353631e9dde