[INFO] fetching crate wasm-bindgen-cli-support 0.2.93...
[INFO] checking wasm-bindgen-cli-support-0.2.93 against try#ccf408f4326a858c00dd845a64a86b16f360a801 for pr-129466-2
[INFO] extracting crate wasm-bindgen-cli-support 0.2.93 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate wasm-bindgen-cli-support 0.2.93 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 wasm-bindgen-cli-support 0.2.93
[INFO] finished tweaking crates.io crate wasm-bindgen-cli-support 0.2.93
[INFO] tweaked toml for crates.io crate wasm-bindgen-cli-support 0.2.93 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 63 packages to latest compatible versions
[INFO] [stderr]       Adding fallible-iterator v0.2.0 (available: v0.3.0)
[INFO] [stderr]       Adding gimli v0.26.2 (available: v0.31.0)
[INFO] [stderr]       Adding hashbrown v0.12.3 (available: v0.14.5)
[INFO] [stderr]       Adding heck v0.3.3 (available: v0.5.0)
[INFO] [stderr]       Adding indexmap v1.9.3 (available: v2.5.0)
[INFO] [stderr]       Adding linux-raw-sys v0.4.14 (available: v0.6.5)
[INFO] [stderr]       Adding syn v1.0.109 (available: v2.0.77)
[INFO] [stderr]       Adding walrus v0.21.3 (available: v0.22.0)
[INFO] [stderr]       Adding walrus-macro v0.19.0 (available: v0.22.0)
[INFO] [stderr]       Adding wasm-encoder v0.212.0 (available: v0.217.0)
[INFO] [stderr]       Adding wasmparser v0.212.0 (available: v0.217.0)
[INFO] [stderr]       Adding windows-sys v0.52.0 (available: v0.59.0)
[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] 5a91520d76993bfc76fd099c4491b01204f1473e2b072d74bf2735bb420591ef
[INFO] running `Command { std: "docker" "start" "-a" "5a91520d76993bfc76fd099c4491b01204f1473e2b072d74bf2735bb420591ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5a91520d76993bfc76fd099c4491b01204f1473e2b072d74bf2735bb420591ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a91520d76993bfc76fd099c4491b01204f1473e2b072d74bf2735bb420591ef", kill_on_drop: false }`
[INFO] [stdout] 5a91520d76993bfc76fd099c4491b01204f1473e2b072d74bf2735bb420591ef
[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] c76e321ed3586754d63ceed838e0ae5432fd95404905cafcd547460bebb2e30e
[INFO] running `Command { std: "docker" "start" "-a" "c76e321ed3586754d63ceed838e0ae5432fd95404905cafcd547460bebb2e30e", 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 serde v1.0.210
[INFO] [stderr]     Checking once_cell v1.19.0
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]     Checking bitflags v2.6.0
[INFO] [stderr]    Compiling semver v1.0.23
[INFO] [stderr]    Compiling unicode-segmentation v1.12.0
[INFO] [stderr]     Checking wasm-encoder v0.212.0
[INFO] [stderr]     Checking id-arena v2.2.1
[INFO] [stderr]    Compiling rustix v0.38.37
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.93
[INFO] [stderr]     Checking linux-raw-sys v0.4.14
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]     Checking fastrand v2.1.1
[INFO] [stderr]     Checking unicode-ident v1.0.13
[INFO] [stderr]     Checking gimli v0.26.2
[INFO] [stderr]    Compiling walrus-macro v0.19.0
[INFO] [stderr]     Checking tempfile v3.12.0
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking serde_json v1.0.128
[INFO] [stderr]     Checking indexmap v2.5.0
[INFO] [stderr]     Checking wasmparser v0.212.0
[INFO] [stderr]     Checking walrus v0.21.3
[INFO] [stderr]     Checking wasm-bindgen-wasm-conventions v0.2.93
[INFO] [stderr]     Checking wasm-bindgen-wasm-interpreter v0.2.93
[INFO] [stderr]     Checking wasm-bindgen-externref-xform v0.2.93
[INFO] [stderr]     Checking wasm-bindgen-multi-value-xform v0.2.93
[INFO] [stderr]     Checking wasm-bindgen-threads-xform v0.2.93
[INFO] [stderr]     Checking wasm-bindgen-cli-support v0.2.93 (/tmp/fixit)
[INFO] [stderr]    Migrating src/lib.rs from 2021 edition to 2024
[INFO] [stderr] warning: failed to automatically apply fixes suggested by rustc to crate `wasm_bindgen_cli_support`
[INFO] [stderr] 
[INFO] [stderr] after fixes were automatically applied the compiler reported errors within these files:
[INFO] [stderr] 
[INFO] [stderr]   * src/decode.rs
[INFO] [stderr]   * src/descriptor.rs
[INFO] [stderr]   * src/intrinsic.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/decode.rs:126:36
[INFO] [stderr]     |
[INFO] [stderr] 126 |     (@arms $data:ident $dst:ident ($cnt:expr_2021) ($($arms: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/decode.rs:130:36
[INFO] [stderr]     |
[INFO] [stderr] 130 |     (@arms $data:ident $dst:ident ($cnt:expr_2021) ($($arms:tt)*) $name:ident, $($rest: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/decode.rs:141:36
[INFO] [stderr]     |
[INFO] [stderr] 141 |     (@arms $data:ident $dst:ident ($cnt:expr_2021) ($($arms:tt)*) $name:ident($t:ty), $($rest: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/decode.rs:152:12
[INFO] [stderr]     |
[INFO] [stderr] 152 |     (@expr $e:expr_2021) => ($e);
[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/descriptor.rs:5:11
[INFO] [stderr]   |
[INFO] [stderr] 5 |     (@ () $v:expr_2021) => {};
[INFO] [stderr]   |           ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]   = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]   = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]  --> src/descriptor.rs:6:32
[INFO] [stderr]   |
[INFO] [stderr] 6 |     (@ ($a:ident $($b:ident)*) $v:expr_2021) => {
[INFO] [stderr]   |                                ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]   = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]   = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]   --> src/intrinsic.rs:16:32
[INFO] [stderr]    |
[INFO] [stderr] 16 |             #[signature = fn($($arg:expr_2021),*) -> $ret:expr_2021]
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]    = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]    = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]   --> src/intrinsic.rs:16:54
[INFO] [stderr]    |
[INFO] [stderr] 16 |             #[signature = fn($($arg:expr_2021),*) -> $ret: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 8 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: `gen` is a keyword in the 2024 edition
[INFO] [stdout]    --> src/lib.rs:636:13
[INFO] [stdout]     |
[INFO] [stdout] 636 |         let gen = &self.generated;
[INFO] [stdout]     |             ^^^ help: you can use a raw identifier to stay compatible: `r#gen`
[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 #49716 <https://github.com/rust-lang/rust/issues/49716>
[INFO] [stdout]     = note: `--force-warn keyword-idents-2024` implied by `--force-warn rust-2024-compatibility`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `gen` is a keyword in the 2024 edition
[INFO] [stdout]    --> src/lib.rs:640:35
[INFO] [stdout]     |
[INFO] [stdout] 640 |         for (identifier, list) in gen.snippets.iter() {
[INFO] [stdout]     |                                   ^^^ help: you can use a raw identifier to stay compatible: `r#gen`
[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 #49716 <https://github.com/rust-lang/rust/issues/49716>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `gen` is a keyword in the 2024 edition
[INFO] [stdout]    --> src/lib.rs:650:33
[INFO] [stdout]     |
[INFO] [stdout] 650 |         for (path, contents) in gen.local_modules.iter() {
[INFO] [stdout]     |                                 ^^^ help: you can use a raw identifier to stay compatible: `r#gen`
[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 #49716 <https://github.com/rust-lang/rust/issues/49716>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `gen` is a keyword in the 2024 edition
[INFO] [stdout]    --> src/lib.rs:657:13
[INFO] [stdout]     |
[INFO] [stdout] 657 |         if !gen.npm_dependencies.is_empty() {
[INFO] [stdout]     |             ^^^ help: you can use a raw identifier to stay compatible: `r#gen`
[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 #49716 <https://github.com/rust-lang/rust/issues/49716>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `gen` is a keyword in the 2024 edition
[INFO] [stdout]    --> src/lib.rs:658:23
[INFO] [stdout]     |
[INFO] [stdout] 658 |             let map = gen
[INFO] [stdout]     |                       ^^^ help: you can use a raw identifier to stay compatible: `r#gen`
[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 #49716 <https://github.com/rust-lang/rust/issues/49716>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `gen` is a keyword in the 2024 edition
[INFO] [stdout]    --> src/lib.rs:682:12
[INFO] [stdout]     |
[INFO] [stdout] 682 |         if gen.mode.esm_integration() {
[INFO] [stdout]     |            ^^^ help: you can use a raw identifier to stay compatible: `r#gen`
[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 #49716 <https://github.com/rust-lang/rust/issues/49716>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `gen` is a keyword in the 2024 edition
[INFO] [stdout]    --> src/lib.rs:685:25
[INFO] [stdout]     |
[INFO] [stdout] 685 |             let start = gen.start.as_deref().unwrap_or("");
[INFO] [stdout]     |                         ^^^ help: you can use a raw identifier to stay compatible: `r#gen`
[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 #49716 <https://github.com/rust-lang/rust/issues/49716>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `gen` is a keyword in the 2024 edition
[INFO] [stdout]    --> src/lib.rs:687:25
[INFO] [stdout]     |
[INFO] [stdout] 687 |             if matches!(gen.mode, OutputMode::Node { .. }) {
[INFO] [stdout]     |                         ^^^ help: you can use a raw identifier to stay compatible: `r#gen`
[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 #49716 <https://github.com/rust-lang/rust/issues/49716>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `gen` is a keyword in the 2024 edition
[INFO] [stdout]    --> src/lib.rs:711:62
[INFO] [stdout]     |
[INFO] [stdout] 711 |             write(out_dir.join(&js_name), reset_indentation(&gen.js))?;
[INFO] [stdout]     |                                                              ^^^ help: you can use a raw identifier to stay compatible: `r#gen`
[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 #49716 <https://github.com/rust-lang/rust/issues/49716>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `gen` is a keyword in the 2024 edition
[INFO] [stdout]    --> src/lib.rs:713:48
[INFO] [stdout]     |
[INFO] [stdout] 713 |             write(&js_path, reset_indentation(&gen.js))?;
[INFO] [stdout]     |                                                ^^^ help: you can use a raw identifier to stay compatible: `r#gen`
[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 #49716 <https://github.com/rust-lang/rust/issues/49716>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `gen` is a keyword in the 2024 edition
[INFO] [stdout]    --> src/lib.rs:716:12
[INFO] [stdout]     |
[INFO] [stdout] 716 |         if gen.typescript {
[INFO] [stdout]     |            ^^^ help: you can use a raw identifier to stay compatible: `r#gen`
[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 #49716 <https://github.com/rust-lang/rust/issues/49716>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `gen` is a keyword in the 2024 edition
[INFO] [stdout]    --> src/lib.rs:718:34
[INFO] [stdout]     |
[INFO] [stdout] 718 |             fs::write(&ts_path, &gen.ts)
[INFO] [stdout]     |                                  ^^^ help: you can use a raw identifier to stay compatible: `r#gen`
[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 #49716 <https://github.com/rust-lang/rust/issues/49716>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `gen` is a keyword in the 2024 edition
[INFO] [stdout]    --> src/lib.rs:722:12
[INFO] [stdout]     |
[INFO] [stdout] 722 |         if gen.typescript {
[INFO] [stdout]     |            ^^^ help: you can use a raw identifier to stay compatible: `r#gen`
[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 #49716 <https://github.com/rust-lang/rust/issues/49716>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]    --> src/decode.rs:126:41
[INFO] [stdout]     |
[INFO] [stdout] 126 |     (@arms $data:ident $dst:ident ($cnt:expr) ($($arms: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]     = 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] 126 |     (@arms $data:ident $dst:ident ($cnt:expr_2021) ($($arms: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/decode.rs:130:41
[INFO] [stdout]     |
[INFO] [stdout] 130 |     (@arms $data:ident $dst:ident ($cnt:expr) ($($arms:tt)*) $name:ident, $($rest: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] 130 |     (@arms $data:ident $dst:ident ($cnt:expr_2021) ($($arms:tt)*) $name:ident, $($rest: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/decode.rs:141:41
[INFO] [stdout]     |
[INFO] [stdout] 141 |     (@arms $data:ident $dst:ident ($cnt:expr) ($($arms:tt)*) $name:ident($t:ty), $($rest: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] 141 |     (@arms $data:ident $dst:ident ($cnt:expr_2021) ($($arms:tt)*) $name:ident($t:ty), $($rest: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/decode.rs:152:15
[INFO] [stdout]     |
[INFO] [stdout] 152 |     (@expr $e:expr) => ($e);
[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] 152 |     (@expr $e:expr_2021) => ($e);
[INFO] [stdout]     |               ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]  --> src/descriptor.rs:5:14
[INFO] [stdout]   |
[INFO] [stdout] 5 |     (@ () $v: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] 5 |     (@ () $v:expr_2021) => {};
[INFO] [stdout]   |              ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]  --> src/descriptor.rs:6:35
[INFO] [stdout]   |
[INFO] [stdout] 6 |     (@ ($a:ident $($b:ident)*) $v:expr) => {
[INFO] [stdout]   |                                   ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this changes meaning in Rust 2024
[INFO] [stdout]   = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]   |
[INFO] [stdout] 6 |     (@ ($a:ident $($b:ident)*) $v:expr_2021) => {
[INFO] [stdout]   |                                   ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]   --> src/intrinsic.rs:16:37
[INFO] [stdout]    |
[INFO] [stdout] 16 |             #[signature = fn($($arg:expr),*) -> $ret:expr]
[INFO] [stdout]    |                                     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]    |
[INFO] [stdout] 16 |             #[signature = fn($($arg:expr_2021),*) -> $ret:expr]
[INFO] [stdout]    |                                     ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]   --> src/intrinsic.rs:16:54
[INFO] [stdout]    |
[INFO] [stdout] 16 |             #[signature = fn($($arg:expr),*) -> $ret:expr]
[INFO] [stdout]    |                                                      ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]    |
[INFO] [stdout] 16 |             #[signature = fn($($arg:expr),*) -> $ret:expr_2021]
[INFO] [stdout]    |                                                      ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `nargs` is never read
[INFO] [stdout]    --> src/wit/nonstandard.rs:232:9
[INFO] [stdout]     |
[INFO] [stdout] 228 |     Closure {
[INFO] [stdout]     |     ------- field in this variant
[INFO] [stdout] ...
[INFO] [stdout] 232 |         nargs: usize,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `AuxImport` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `module` is never read
[INFO] [stdout]   --> src/wit/standard.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |     Import {
[INFO] [stdout]    |     ------ field in this variant
[INFO] [stdout] 39 |         module: String,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `AdapterKind` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `output` is never read
[INFO] [stdout]    --> src/wit/standard.rs:136:9
[INFO] [stdout]     |
[INFO] [stdout] 134 |     IntToWasm {
[INFO] [stdout]     |     --------- field in this variant
[INFO] [stdout] 135 |         input: AdapterType,
[INFO] [stdout] 136 |         output: walrus::ValType,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Instruction` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `input` is never read
[INFO] [stdout]    --> src/wit/standard.rs:140:9
[INFO] [stdout]     |
[INFO] [stdout] 139 |     WasmToInt {
[INFO] [stdout]     |     --------- field in this variant
[INFO] [stdout] 140 |         input: walrus::ValType,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Instruction` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `optional` is never read
[INFO] [stdout]    --> src/wit/standard.rs:287:9
[INFO] [stdout]     |
[INFO] [stdout] 285 |     CachedStringLoad {
[INFO] [stdout]     |     ---------------- field in this variant
[INFO] [stdout] 286 |         owned: bool,
[INFO] [stdout] 287 |         optional: bool,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Instruction` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `if let` assigns a shorter lifetime since Edition 2024
[INFO] [stdout]    --> src/wasm2es6js.rs:249:19
[INFO] [stdout]     |
[INFO] [stdout] 249 |         } else if let Some(ref path) = self.fetch_path {
[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/wasm2es6js.rs:262:9
[INFO] [stdout]     |
[INFO] [stdout] 262 |         } else {
[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] 249 ~         } else { match self.fetch_path { Some(ref path) => {
[INFO] [stdout] 250 |             (
[INFO] [stdout] ...
[INFO] [stdout] 261 |             )
[INFO] [stdout] 262 ~         } _ => {
[INFO] [stdout] 263 |             bail!("the option --base64 or --fetch is required");
[INFO] [stdout] 264 ~         }}};
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `if let` assigns a shorter lifetime since Edition 2024
[INFO] [stdout]    --> src/wit/mod.rs:399:16
[INFO] [stdout]     |
[INFO] [stdout] 399 |                if let Some(prev) = self
[INFO] [stdout]     |  _________________^                -
[INFO] [stdout]     | | _________________________________|
[INFO] [stdout] 400 | ||                 .aux
[INFO] [stdout]     | ||____________________- this value has a significant drop implementation which may observe a major change in drop order and requires your discretion
[INFO] [stdout] 401 | |                  .local_modules
[INFO] [stdout] 402 | |                  .insert(module.identifier.to_string(), module.contents.to_string())
[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/wit/mod.rs:405:13
[INFO] [stdout]     |
[INFO] [stdout] 405 |             }
[INFO] [stdout]     |             ^
[INFO] [stdout] help: a `match` with a single arm can preserve the drop order up to Edition 2021
[INFO] [stdout]     |
[INFO] [stdout] 399 ~             match self
[INFO] [stdout] 400 |                 .aux
[INFO] [stdout] 401 |                 .local_modules
[INFO] [stdout] 402 |                 .insert(module.identifier.to_string(), module.contents.to_string())
[INFO] [stdout] 403 ~             { Some(prev) => {
[INFO] [stdout] 404 |                 assert_eq!(prev, module.contents);
[INFO] [stdout] 405 ~             } _ => {}}
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `if let` assigns a shorter lifetime since Edition 2024
[INFO] [stdout]     --> src/wit/mod.rs:1527:11
[INFO] [stdout]      |
[INFO] [stdout] 1527 |     while let Some(raw) = module.customs.remove_raw("__wasm_bindgen_unstable") {
[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/wit/mod.rs:1533:5
[INFO] [stdout]      |
[INFO] [stdout] 1533 |     }
[INFO] [stdout]      |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `if let` assigns a shorter lifetime since Edition 2024
[INFO] [stdout]   --> src/wit/outgoing.rs:24:16
[INFO] [stdout]    |
[INFO] [stdout] 24 |             if let Descriptor::Unit = &**arg {
[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/wit/outgoing.rs:27:13
[INFO] [stdout]    |
[INFO] [stdout] 27 |             }
[INFO] [stdout]    |             ^
[INFO] [stdout] help: a `match` with a single arm can preserve the drop order up to Edition 2021
[INFO] [stdout]    |
[INFO] [stdout] 24 ~             match &**arg { Descriptor::Unit => {
[INFO] [stdout] 25 |                 assert_eq!(output_before, self.output.len());
[INFO] [stdout] 26 |                 return Ok(());
[INFO] [stdout] 27 ~             } _ => {}}
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 30 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: failed to automatically apply fixes suggested by rustc to crate `wasm_bindgen_cli_support`
[INFO] [stderr] 
[INFO] [stderr] after fixes were automatically applied the compiler reported errors within these files:
[INFO] [stderr] 
[INFO] [stderr]   * src/decode.rs
[INFO] [stderr]   * src/descriptor.rs
[INFO] [stderr]   * src/intrinsic.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/decode.rs:126:36
[INFO] [stderr]     |
[INFO] [stderr] 126 |     (@arms $data:ident $dst:ident ($cnt:expr_2021) ($($arms: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/decode.rs:130:36
[INFO] [stderr]     |
[INFO] [stderr] 130 |     (@arms $data:ident $dst:ident ($cnt:expr_2021) ($($arms:tt)*) $name:ident, $($rest: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/decode.rs:141:36
[INFO] [stderr]     |
[INFO] [stderr] 141 |     (@arms $data:ident $dst:ident ($cnt:expr_2021) ($($arms:tt)*) $name:ident($t:ty), $($rest: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/decode.rs:152:12
[INFO] [stderr]     |
[INFO] [stderr] 152 |     (@expr $e:expr_2021) => ($e);
[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/descriptor.rs:5:11
[INFO] [stderr]   |
[INFO] [stderr] 5 |     (@ () $v:expr_2021) => {};
[INFO] [stderr]   |           ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]   = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]   = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]  --> src/descriptor.rs:6:32
[INFO] [stderr]   |
[INFO] [stderr] 6 |     (@ ($a:ident $($b:ident)*) $v:expr_2021) => {
[INFO] [stderr]   |                                ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]   = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]   = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]   --> src/intrinsic.rs:16:32
[INFO] [stderr]    |
[INFO] [stderr] 16 |             #[signature = fn($($arg:expr_2021),*) -> $ret:expr_2021]
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]    = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]    = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]   --> src/intrinsic.rs:16:54
[INFO] [stderr]    |
[INFO] [stderr] 16 |             #[signature = fn($($arg:expr_2021),*) -> $ret: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 8 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: `gen` is a keyword in the 2024 edition
[INFO] [stdout]    --> src/lib.rs:636:13
[INFO] [stdout]     |
[INFO] [stdout] 636 |         let gen = &self.generated;
[INFO] [stdout]     |             ^^^ help: you can use a raw identifier to stay compatible: `r#gen`
[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 #49716 <https://github.com/rust-lang/rust/issues/49716>
[INFO] [stdout]     = note: `--force-warn keyword-idents-2024` implied by `--force-warn rust-2024-compatibility`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `gen` is a keyword in the 2024 edition
[INFO] [stdout]    --> src/lib.rs:640:35
[INFO] [stdout]     |
[INFO] [stdout] 640 |         for (identifier, list) in gen.snippets.iter() {
[INFO] [stdout]     |                                   ^^^ help: you can use a raw identifier to stay compatible: `r#gen`
[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 #49716 <https://github.com/rust-lang/rust/issues/49716>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `gen` is a keyword in the 2024 edition
[INFO] [stdout]    --> src/lib.rs:650:33
[INFO] [stdout]     |
[INFO] [stdout] 650 |         for (path, contents) in gen.local_modules.iter() {
[INFO] [stdout]     |                                 ^^^ help: you can use a raw identifier to stay compatible: `r#gen`
[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 #49716 <https://github.com/rust-lang/rust/issues/49716>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `gen` is a keyword in the 2024 edition
[INFO] [stdout]    --> src/lib.rs:657:13
[INFO] [stdout]     |
[INFO] [stdout] 657 |         if !gen.npm_dependencies.is_empty() {
[INFO] [stdout]     |             ^^^ help: you can use a raw identifier to stay compatible: `r#gen`
[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 #49716 <https://github.com/rust-lang/rust/issues/49716>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `gen` is a keyword in the 2024 edition
[INFO] [stdout]    --> src/lib.rs:658:23
[INFO] [stdout]     |
[INFO] [stdout] 658 |             let map = gen
[INFO] [stdout]     |                       ^^^ help: you can use a raw identifier to stay compatible: `r#gen`
[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 #49716 <https://github.com/rust-lang/rust/issues/49716>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `gen` is a keyword in the 2024 edition
[INFO] [stdout]    --> src/lib.rs:682:12
[INFO] [stdout]     |
[INFO] [stdout] 682 |         if gen.mode.esm_integration() {
[INFO] [stdout]     |            ^^^ help: you can use a raw identifier to stay compatible: `r#gen`
[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 #49716 <https://github.com/rust-lang/rust/issues/49716>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `gen` is a keyword in the 2024 edition
[INFO] [stdout]    --> src/lib.rs:685:25
[INFO] [stdout]     |
[INFO] [stdout] 685 |             let start = gen.start.as_deref().unwrap_or("");
[INFO] [stdout]     |                         ^^^ help: you can use a raw identifier to stay compatible: `r#gen`
[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 #49716 <https://github.com/rust-lang/rust/issues/49716>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `gen` is a keyword in the 2024 edition
[INFO] [stdout]    --> src/lib.rs:687:25
[INFO] [stdout]     |
[INFO] [stdout] 687 |             if matches!(gen.mode, OutputMode::Node { .. }) {
[INFO] [stdout]     |                         ^^^ help: you can use a raw identifier to stay compatible: `r#gen`
[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 #49716 <https://github.com/rust-lang/rust/issues/49716>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `gen` is a keyword in the 2024 edition
[INFO] [stdout]    --> src/lib.rs:711:62
[INFO] [stdout]     |
[INFO] [stdout] 711 |             write(out_dir.join(&js_name), reset_indentation(&gen.js))?;
[INFO] [stdout]     |                                                              ^^^ help: you can use a raw identifier to stay compatible: `r#gen`
[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 #49716 <https://github.com/rust-lang/rust/issues/49716>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `gen` is a keyword in the 2024 edition
[INFO] [stdout]    --> src/lib.rs:713:48
[INFO] [stdout]     |
[INFO] [stdout] 713 |             write(&js_path, reset_indentation(&gen.js))?;
[INFO] [stdout]     |                                                ^^^ help: you can use a raw identifier to stay compatible: `r#gen`
[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 #49716 <https://github.com/rust-lang/rust/issues/49716>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `gen` is a keyword in the 2024 edition
[INFO] [stdout]    --> src/lib.rs:716:12
[INFO] [stdout]     |
[INFO] [stdout] 716 |         if gen.typescript {
[INFO] [stdout]     |            ^^^ help: you can use a raw identifier to stay compatible: `r#gen`
[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 #49716 <https://github.com/rust-lang/rust/issues/49716>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `gen` is a keyword in the 2024 edition
[INFO] [stdout]    --> src/lib.rs:718:34
[INFO] [stdout]     |
[INFO] [stdout] 718 |             fs::write(&ts_path, &gen.ts)
[INFO] [stdout]     |                                  ^^^ help: you can use a raw identifier to stay compatible: `r#gen`
[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 #49716 <https://github.com/rust-lang/rust/issues/49716>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `gen` is a keyword in the 2024 edition
[INFO] [stdout]    --> src/lib.rs:722:12
[INFO] [stdout]     |
[INFO] [stdout] 722 |         if gen.typescript {
[INFO] [stdout]     |            ^^^ help: you can use a raw identifier to stay compatible: `r#gen`
[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 #49716 <https://github.com/rust-lang/rust/issues/49716>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]    --> src/decode.rs:126:41
[INFO] [stdout]     |
[INFO] [stdout] 126 |     (@arms $data:ident $dst:ident ($cnt:expr) ($($arms: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]     = 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] 126 |     (@arms $data:ident $dst:ident ($cnt:expr_2021) ($($arms: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/decode.rs:130:41
[INFO] [stdout]     |
[INFO] [stdout] 130 |     (@arms $data:ident $dst:ident ($cnt:expr) ($($arms:tt)*) $name:ident, $($rest: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] 130 |     (@arms $data:ident $dst:ident ($cnt:expr_2021) ($($arms:tt)*) $name:ident, $($rest: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/decode.rs:141:41
[INFO] [stdout]     |
[INFO] [stdout] 141 |     (@arms $data:ident $dst:ident ($cnt:expr) ($($arms:tt)*) $name:ident($t:ty), $($rest: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] 141 |     (@arms $data:ident $dst:ident ($cnt:expr_2021) ($($arms:tt)*) $name:ident($t:ty), $($rest: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/decode.rs:152:15
[INFO] [stdout]     |
[INFO] [stdout] 152 |     (@expr $e:expr) => ($e);
[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] 152 |     (@expr $e:expr_2021) => ($e);
[INFO] [stdout]     |               ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]  --> src/descriptor.rs:5:14
[INFO] [stdout]   |
[INFO] [stdout] 5 |     (@ () $v: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] 5 |     (@ () $v:expr_2021) => {};
[INFO] [stdout]   |              ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]  --> src/descriptor.rs:6:35
[INFO] [stdout]   |
[INFO] [stdout] 6 |     (@ ($a:ident $($b:ident)*) $v:expr) => {
[INFO] [stdout]   |                                   ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this changes meaning in Rust 2024
[INFO] [stdout]   = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]   |
[INFO] [stdout] 6 |     (@ ($a:ident $($b:ident)*) $v:expr_2021) => {
[INFO] [stdout]   |                                   ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]   --> src/intrinsic.rs:16:37
[INFO] [stdout]    |
[INFO] [stdout] 16 |             #[signature = fn($($arg:expr),*) -> $ret:expr]
[INFO] [stdout]    |                                     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]    |
[INFO] [stdout] 16 |             #[signature = fn($($arg:expr_2021),*) -> $ret:expr]
[INFO] [stdout]    |                                     ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]   --> src/intrinsic.rs:16:54
[INFO] [stdout]    |
[INFO] [stdout] 16 |             #[signature = fn($($arg:expr),*) -> $ret:expr]
[INFO] [stdout]    |                                                      ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]    |
[INFO] [stdout] 16 |             #[signature = fn($($arg:expr),*) -> $ret:expr_2021]
[INFO] [stdout]    |                                                      ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `nargs` is never read
[INFO] [stdout]    --> src/wit/nonstandard.rs:232:9
[INFO] [stdout]     |
[INFO] [stdout] 228 |     Closure {
[INFO] [stdout]     |     ------- field in this variant
[INFO] [stdout] ...
[INFO] [stdout] 232 |         nargs: usize,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `AuxImport` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `module` is never read
[INFO] [stdout]   --> src/wit/standard.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |     Import {
[INFO] [stdout]    |     ------ field in this variant
[INFO] [stdout] 39 |         module: String,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `AdapterKind` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `output` is never read
[INFO] [stdout]    --> src/wit/standard.rs:136:9
[INFO] [stdout]     |
[INFO] [stdout] 134 |     IntToWasm {
[INFO] [stdout]     |     --------- field in this variant
[INFO] [stdout] 135 |         input: AdapterType,
[INFO] [stdout] 136 |         output: walrus::ValType,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Instruction` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `input` is never read
[INFO] [stdout]    --> src/wit/standard.rs:140:9
[INFO] [stdout]     |
[INFO] [stdout] 139 |     WasmToInt {
[INFO] [stdout]     |     --------- field in this variant
[INFO] [stdout] 140 |         input: walrus::ValType,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Instruction` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `optional` is never read
[INFO] [stdout]    --> src/wit/standard.rs:287:9
[INFO] [stdout]     |
[INFO] [stdout] 285 |     CachedStringLoad {
[INFO] [stdout]     |     ---------------- field in this variant
[INFO] [stdout] 286 |         owned: bool,
[INFO] [stdout] 287 |         optional: bool,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Instruction` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `if let` assigns a shorter lifetime since Edition 2024
[INFO] [stdout]    --> src/wasm2es6js.rs:249:19
[INFO] [stdout]     |
[INFO] [stdout] 249 |         } else if let Some(ref path) = self.fetch_path {
[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/wasm2es6js.rs:262:9
[INFO] [stdout]     |
[INFO] [stdout] 262 |         } else {
[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] 249 ~         } else { match self.fetch_path { Some(ref path) => {
[INFO] [stdout] 250 |             (
[INFO] [stdout] ...
[INFO] [stdout] 261 |             )
[INFO] [stdout] 262 ~         } _ => {
[INFO] [stdout] 263 |             bail!("the option --base64 or --fetch is required");
[INFO] [stdout] 264 ~         }}};
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `if let` assigns a shorter lifetime since Edition 2024
[INFO] [stdout]    --> src/wit/mod.rs:399:16
[INFO] [stdout]     |
[INFO] [stdout] 399 |                if let Some(prev) = self
[INFO] [stdout]     |  _________________^                -
[INFO] [stdout]     | | _________________________________|
[INFO] [stdout] 400 | ||                 .aux
[INFO] [stdout]     | ||____________________- this value has a significant drop implementation which may observe a major change in drop order and requires your discretion
[INFO] [stdout] 401 | |                  .local_modules
[INFO] [stdout] 402 | |                  .insert(module.identifier.to_string(), module.contents.to_string())
[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/wit/mod.rs:405:13
[INFO] [stdout]     |
[INFO] [stdout] 405 |             }
[INFO] [stdout]     |             ^
[INFO] [stdout] help: a `match` with a single arm can preserve the drop order up to Edition 2021
[INFO] [stdout]     |
[INFO] [stdout] 399 ~             match self
[INFO] [stdout] 400 |                 .aux
[INFO] [stdout] 401 |                 .local_modules
[INFO] [stdout] 402 |                 .insert(module.identifier.to_string(), module.contents.to_string())
[INFO] [stdout] 403 ~             { Some(prev) => {
[INFO] [stdout] 404 |                 assert_eq!(prev, module.contents);
[INFO] [stdout] 405 ~             } _ => {}}
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `if let` assigns a shorter lifetime since Edition 2024
[INFO] [stdout]     --> src/wit/mod.rs:1527:11
[INFO] [stdout]      |
[INFO] [stdout] 1527 |     while let Some(raw) = module.customs.remove_raw("__wasm_bindgen_unstable") {
[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/wit/mod.rs:1533:5
[INFO] [stdout]      |
[INFO] [stdout] 1533 |     }
[INFO] [stdout]      |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `if let` assigns a shorter lifetime since Edition 2024
[INFO] [stdout]   --> src/wit/outgoing.rs:24:16
[INFO] [stdout]    |
[INFO] [stdout] 24 |             if let Descriptor::Unit = &**arg {
[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/wit/outgoing.rs:27:13
[INFO] [stdout]    |
[INFO] [stdout] 27 |             }
[INFO] [stdout]    |             ^
[INFO] [stdout] help: a `match` with a single arm can preserve the drop order up to Edition 2021
[INFO] [stdout]    |
[INFO] [stdout] 24 ~             match &**arg { Descriptor::Unit => {
[INFO] [stdout] 25 |                 assert_eq!(output_before, self.output.len());
[INFO] [stdout] 26 |                 return Ok(());
[INFO] [stdout] 27 ~             } _ => {}}
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 30 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.90s
[INFO] [stderr] Running `cargo check` to verify 2024
[INFO] [stderr]     Checking wasm-bindgen-cli-support v0.2.93 (/tmp/fixit)
[INFO] [stdout] error: expected identifier, found reserved keyword `gen`
[INFO] [stdout]    --> src/lib.rs:636:13
[INFO] [stdout]     |
[INFO] [stdout] 636 |         let gen = &self.generated;
[INFO] [stdout]     |             ^^^ expected identifier, found reserved keyword
[INFO] [stdout]     |
[INFO] [stdout] help: escape `gen` to use it as an identifier
[INFO] [stdout]     |
[INFO] [stdout] 636 |         let r#gen = &self.generated;
[INFO] [stdout]     |             ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected expression, found reserved keyword `gen`
[INFO] [stdout]    --> src/lib.rs:640:35
[INFO] [stdout]     |
[INFO] [stdout] 640 |         for (identifier, list) in gen.snippets.iter() {
[INFO] [stdout]     |                                   ^^^ expected expression
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected identifier, found reserved keyword `gen`
[INFO] [stdout]    --> src/lib.rs:636:13
[INFO] [stdout]     |
[INFO] [stdout] 636 |         let gen = &self.generated;
[INFO] [stdout]     |             ^^^ expected identifier, found reserved keyword
[INFO] [stdout]     |
[INFO] [stdout] help: escape `gen` to use it as an identifier
[INFO] [stdout]     |
[INFO] [stdout] 636 |         let r#gen = &self.generated;
[INFO] [stdout]     |             ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected expression, found reserved keyword `gen`
[INFO] [stdout]    --> src/lib.rs:640:35
[INFO] [stdout]     |
[INFO] [stdout] 640 |         for (identifier, list) in gen.snippets.iter() {
[INFO] [stdout]     |                                   ^^^ expected expression
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BTreeMap`
[INFO] [stdout]  --> src/lib.rs:4:24
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::collections::{BTreeMap, HashMap, HashSet};
[INFO] [stdout]   |                        ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BTreeMap`
[INFO] [stdout]  --> src/lib.rs:4:24
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::collections::{BTreeMap, HashMap, HashSet};
[INFO] [stdout]   |                        ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `wasm-bindgen-cli-support` (lib test) due to 3 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `wasm-bindgen-cli-support` (lib) due to 3 previous errors; 1 warning emitted
[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" "c76e321ed3586754d63ceed838e0ae5432fd95404905cafcd547460bebb2e30e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c76e321ed3586754d63ceed838e0ae5432fd95404905cafcd547460bebb2e30e", kill_on_drop: false }`
[INFO] [stdout] c76e321ed3586754d63ceed838e0ae5432fd95404905cafcd547460bebb2e30e