[INFO] fetching crate aoko 0.3.0-alpha.30...
[INFO] checking aoko-0.3.0-alpha.30 against try#ccf408f4326a858c00dd845a64a86b16f360a801 for pr-129466-2
[INFO] extracting crate aoko 0.3.0-alpha.30 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate aoko 0.3.0-alpha.30 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 aoko 0.3.0-alpha.30
[INFO] finished tweaking crates.io crate aoko 0.3.0-alpha.30
[INFO] tweaked toml for crates.io crate aoko 0.3.0-alpha.30 written to /workspace/builds/worker-6-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 66 packages to latest compatible versions
[INFO] [stderr]       Adding ctor v0.1.26 (available: v0.2.8)
[INFO] [stderr]       Adding hermit-abi v0.3.9 (available: v0.4.0)
[INFO] [stderr]       Adding itertools v0.10.5 (available: v0.13.0)
[INFO] [stderr]       Adding syn v1.0.109 (available: v2.0.77)
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (available: v0.13.2+wasi-0.2.1)
[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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f3e17987c2bdd4ef52038c29b5acd87f62863f249977897f1c4b446d9a403140
[INFO] running `Command { std: "docker" "start" "-a" "f3e17987c2bdd4ef52038c29b5acd87f62863f249977897f1c4b446d9a403140", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f3e17987c2bdd4ef52038c29b5acd87f62863f249977897f1c4b446d9a403140", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3e17987c2bdd4ef52038c29b5acd87f62863f249977897f1c4b446d9a403140", kill_on_drop: false }`
[INFO] [stdout] f3e17987c2bdd4ef52038c29b5acd87f62863f249977897f1c4b446d9a403140
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 71d92857061b3ccd69fb1aa74752549f1a8d8584f831b764ae434739ad5feb73
[INFO] running `Command { std: "docker" "start" "-a" "71d92857061b3ccd69fb1aa74752549f1a8d8584f831b764ae434739ad5feb73", 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]        Fixed Cargo.toml (3 fixes)
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling litrs v0.4.1
[INFO] [stderr]     Checking web-time v1.1.0
[INFO] [stderr]    Compiling no-std-compat2 v0.4.5
[INFO] [stderr]    Compiling document-features v0.2.10
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling ctor v0.1.26
[INFO] [stderr]     Checking minstant v0.1.7
[INFO] [stderr]     Checking aoko v0.3.0-alpha.30 (/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 `aoko`
[INFO] [stderr] 
[INFO] [stderr] after fixes were automatically applied the compiler reported errors within these files:
[INFO] [stderr] 
[INFO] [stderr]   * src/no_std/functions/monoid.rs
[INFO] [stderr]   * src/no_std/macros/declarative.rs
[INFO] [stderr]   * src/no_std/macros/mod.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/no_std/functions/monoid.rs:15:19
[INFO] [stderr]    |
[INFO] [stderr] 15 |     ($($id:ident, $ex: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/no_std/functions/monoid.rs:43:27
[INFO] [stderr]    |
[INFO] [stderr] 43 |     ($($ty:ty, $id:ident, $ex: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/no_std/macros/declarative.rs:13:30
[INFO] [stderr]    |
[INFO] [stderr] 13 |     ($($a:ident $(:$t:ty)? = $b:expr_2021);* $(;)?) => {
[INFO] [stderr]    |                              ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]    = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]    = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]   --> src/no_std/macros/declarative.rs:31:30
[INFO] [stderr]    |
[INFO] [stderr] 31 |     ($($a:ident $(:$t:ty)? = $b:expr_2021);* $(;)?) => {
[INFO] [stderr]    |                              ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]    = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]    = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]   --> src/no_std/macros/declarative.rs:48:19
[INFO] [stderr]    |
[INFO] [stderr] 48 |     ($($a:ident = $b:expr_2021);* $(;)?) => {
[INFO] [stderr]    |                   ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]    = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]    = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]   --> src/no_std/macros/declarative.rs:68:19
[INFO] [stderr]    |
[INFO] [stderr] 68 |     ($($a:ident = $b:expr_2021);* $(;)?) => {
[INFO] [stderr]    |                   ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]    = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]    = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]    --> src/no_std/macros/declarative.rs:135:8
[INFO] [stderr]     |
[INFO] [stderr] 135 |     ($($a:expr_2021);* $(;)?) => {
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]     = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]     = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]    --> src/no_std/macros/declarative.rs:155:8
[INFO] [stderr]     |
[INFO] [stderr] 155 |     ($($a:expr_2021, $b:expr_2021);* $(;)?) => {
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]     = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]     = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]    --> src/no_std/macros/declarative.rs:155:22
[INFO] [stderr]     |
[INFO] [stderr] 155 |     ($($a:expr_2021, $b:expr_2021);* $(;)?) => {
[INFO] [stderr]     |                      ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]     = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]     = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]    --> src/no_std/macros/declarative.rs:175:8
[INFO] [stderr]     |
[INFO] [stderr] 175 |     ($($a:expr_2021, $b:expr_2021);* $(;)?) => {
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]     = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]     = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]    --> src/no_std/macros/declarative.rs:175:22
[INFO] [stderr]     |
[INFO] [stderr] 175 |     ($($a:expr_2021, $b:expr_2021);* $(;)?) => {
[INFO] [stderr]     |                      ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]     = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]     = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]    --> src/no_std/macros/declarative.rs:217:6
[INFO] [stderr]     |
[INFO] [stderr] 217 |     ($predicate:expr_2021 => $true:expr_2021 ; $false:expr_2021) => {
[INFO] [stderr]     |      ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]     = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]     = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]    --> src/no_std/macros/declarative.rs:217:30
[INFO] [stderr]     |
[INFO] [stderr] 217 |     ($predicate:expr_2021 => $true:expr_2021 ; $false:expr_2021) => {
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]     = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]     = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]    --> src/no_std/macros/declarative.rs:217:48
[INFO] [stderr]     |
[INFO] [stderr] 217 |     ($predicate:expr_2021 => $true:expr_2021 ; $false:expr_2021) => {
[INFO] [stderr]     |                                                ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]     = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]     = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]    --> src/no_std/macros/declarative.rs:220:38
[INFO] [stderr]     |
[INFO] [stderr] 220 |     ($($(let $a:ident $(:$t:ty)? =)? $predicate:expr_2021 => $true:expr_2021 ; $false:expr_2021),* $(,)?) => {
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]     = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]     = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]    --> src/no_std/macros/declarative.rs:220:62
[INFO] [stderr]     |
[INFO] [stderr] 220 |     ($($(let $a:ident $(:$t:ty)? =)? $predicate:expr_2021 => $true:expr_2021 ; $false:expr_2021),* $(,)?) => {
[INFO] [stderr]     |                                                              ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]     = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]     = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]    --> src/no_std/macros/declarative.rs:220:80
[INFO] [stderr]     |
[INFO] [stderr] 220 |     ($($(let $a:ident $(:$t:ty)? =)? $predicate:expr_2021 => $true:expr_2021 ; $false: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/no_std/macros/declarative.rs:259:51
[INFO] [stderr]     |
[INFO] [stderr] 259 |         $($field_vis:vis $field:ident: $type:ty = $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/no_std/macros/declarative.rs:314:51
[INFO] [stderr]     |
[INFO] [stderr] 314 |         $($field_vis:vis $field:ident: $type:ty = $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/no_std/macros/declarative.rs:372:51
[INFO] [stderr]     |
[INFO] [stderr] 372 |         $($field_vis:vis $field:ident: $type:ty = $val:expr_2021),* $(,)?
[INFO] [stderr]     |                                                   ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]     = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]     = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `proc`
[INFO] [stderr]  --> src/no_std/macros/mod.rs:3:7
[INFO] [stderr]   |
[INFO] [stderr] 3 | #[cfg(feature = "proc")]
[INFO] [stderr]   |       ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: expected values for `feature` are: `async`, `default`, `full`, `minstant`, `paral`, `rayon`, `std`, and `tokio`
[INFO] [stderr]   = help: consider adding `proc` as a feature in `Cargo.toml`
[INFO] [stderr]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 20 previous errors; 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0658`.
[INFO] [stderr] Original diagnostics will follow.
[INFO] [stderr] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]   --> src/no_std/functions/monoid.rs:15:23
[INFO] [stdout]    |
[INFO] [stdout] 15 |     ($($id:ident, $ex: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] 15 |     ($($id:ident, $ex: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/no_std/functions/monoid.rs:43:31
[INFO] [stdout]    |
[INFO] [stdout] 43 |     ($($ty:ty, $id:ident, $ex: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] 43 |     ($($ty:ty, $id:ident, $ex:expr_2021);* $(;)?) => {$(
[INFO] [stdout]    |                               ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `proc`
[INFO] [stdout]  --> src/no_std/macros/mod.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[cfg(feature = "proc")]
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected values for `feature` are: `async`, `default`, `full`, `minstant`, `paral`, `rayon`, `std`, and `tokio`
[INFO] [stdout]   = help: consider adding `proc` as a feature in `Cargo.toml`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]   --> src/no_std/macros/declarative.rs:13:33
[INFO] [stdout]    |
[INFO] [stdout] 13 |     ($($a:ident $(:$t:ty)? = $b:expr);* $(;)?) => {
[INFO] [stdout]    |                                 ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]    |
[INFO] [stdout] 13 |     ($($a:ident $(:$t:ty)? = $b:expr_2021);* $(;)?) => {
[INFO] [stdout]    |                                 ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]   --> src/no_std/macros/declarative.rs:31:33
[INFO] [stdout]    |
[INFO] [stdout] 31 |     ($($a:ident $(:$t:ty)? = $b:expr);* $(;)?) => {
[INFO] [stdout]    |                                 ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]    |
[INFO] [stdout] 31 |     ($($a:ident $(:$t:ty)? = $b:expr_2021);* $(;)?) => {
[INFO] [stdout]    |                                 ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]   --> src/no_std/macros/declarative.rs:48:22
[INFO] [stdout]    |
[INFO] [stdout] 48 |     ($($a:ident = $b:expr);* $(;)?) => {
[INFO] [stdout]    |                      ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]    |
[INFO] [stdout] 48 |     ($($a:ident = $b:expr_2021);* $(;)?) => {
[INFO] [stdout]    |                      ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]   --> src/no_std/macros/declarative.rs:68:22
[INFO] [stdout]    |
[INFO] [stdout] 68 |     ($($a:ident = $b:expr);* $(;)?) => {
[INFO] [stdout]    |                      ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]    |
[INFO] [stdout] 68 |     ($($a:ident = $b:expr_2021);* $(;)?) => {
[INFO] [stdout]    |                      ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]    --> src/no_std/macros/declarative.rs:135:11
[INFO] [stdout]     |
[INFO] [stdout] 135 |     ($($a:expr);* $(;)?) => {
[INFO] [stdout]     |           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]     |
[INFO] [stdout] 135 |     ($($a:expr_2021);* $(;)?) => {
[INFO] [stdout]     |           ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]    --> src/no_std/macros/declarative.rs:155:11
[INFO] [stdout]     |
[INFO] [stdout] 155 |     ($($a:expr, $b:expr);* $(;)?) => {
[INFO] [stdout]     |           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]     |
[INFO] [stdout] 155 |     ($($a:expr_2021, $b:expr);* $(;)?) => {
[INFO] [stdout]     |           ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]    --> src/no_std/macros/declarative.rs:155:20
[INFO] [stdout]     |
[INFO] [stdout] 155 |     ($($a:expr, $b:expr);* $(;)?) => {
[INFO] [stdout]     |                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]     |
[INFO] [stdout] 155 |     ($($a:expr, $b:expr_2021);* $(;)?) => {
[INFO] [stdout]     |                    ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]    --> src/no_std/macros/declarative.rs:175:11
[INFO] [stdout]     |
[INFO] [stdout] 175 |     ($($a:expr, $b:expr);* $(;)?) => {
[INFO] [stdout]     |           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]     |
[INFO] [stdout] 175 |     ($($a:expr_2021, $b:expr);* $(;)?) => {
[INFO] [stdout]     |           ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]    --> src/no_std/macros/declarative.rs:175:20
[INFO] [stdout]     |
[INFO] [stdout] 175 |     ($($a:expr, $b:expr);* $(;)?) => {
[INFO] [stdout]     |                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]     |
[INFO] [stdout] 175 |     ($($a:expr, $b:expr_2021);* $(;)?) => {
[INFO] [stdout]     |                    ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]    --> src/no_std/macros/declarative.rs:217:17
[INFO] [stdout]     |
[INFO] [stdout] 217 |     ($predicate:expr => $true:expr ; $false:expr) => {
[INFO] [stdout]     |                 ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]     |
[INFO] [stdout] 217 |     ($predicate:expr_2021 => $true:expr ; $false:expr) => {
[INFO] [stdout]     |                 ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]    --> src/no_std/macros/declarative.rs:217:31
[INFO] [stdout]     |
[INFO] [stdout] 217 |     ($predicate:expr => $true:expr ; $false:expr) => {
[INFO] [stdout]     |                               ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]     |
[INFO] [stdout] 217 |     ($predicate:expr => $true:expr_2021 ; $false:expr) => {
[INFO] [stdout]     |                               ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]    --> src/no_std/macros/declarative.rs:217:45
[INFO] [stdout]     |
[INFO] [stdout] 217 |     ($predicate:expr => $true:expr ; $false:expr) => {
[INFO] [stdout]     |                                             ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]     |
[INFO] [stdout] 217 |     ($predicate:expr => $true:expr ; $false:expr_2021) => {
[INFO] [stdout]     |                                             ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]    --> src/no_std/macros/declarative.rs:220:49
[INFO] [stdout]     |
[INFO] [stdout] 220 |     ($($(let $a:ident $(:$t:ty)? =)? $predicate:expr => $true:expr ; $false:expr),* $(,)?) => {
[INFO] [stdout]     |                                                 ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]     |
[INFO] [stdout] 220 |     ($($(let $a:ident $(:$t:ty)? =)? $predicate:expr_2021 => $true:expr ; $false:expr),* $(,)?) => {
[INFO] [stdout]     |                                                 ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]    --> src/no_std/macros/declarative.rs:220:63
[INFO] [stdout]     |
[INFO] [stdout] 220 |     ($($(let $a:ident $(:$t:ty)? =)? $predicate:expr => $true:expr ; $false:expr),* $(,)?) => {
[INFO] [stdout]     |                                                               ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]     |
[INFO] [stdout] 220 |     ($($(let $a:ident $(:$t:ty)? =)? $predicate:expr => $true:expr_2021 ; $false:expr),* $(,)?) => {
[INFO] [stdout]     |                                                               ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]    --> src/no_std/macros/declarative.rs:220:77
[INFO] [stdout]     |
[INFO] [stdout] 220 |     ($($(let $a:ident $(:$t:ty)? =)? $predicate:expr => $true:expr ; $false:expr),* $(,)?) => {
[INFO] [stdout]     |                                                                             ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]     |
[INFO] [stdout] 220 |     ($($(let $a:ident $(:$t:ty)? =)? $predicate:expr => $true:expr ; $false: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/no_std/macros/declarative.rs:259:56
[INFO] [stdout]     |
[INFO] [stdout] 259 |         $($field_vis:vis $field:ident: $type:ty = $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] 259 |         $($field_vis:vis $field:ident: $type:ty = $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/no_std/macros/declarative.rs:314:56
[INFO] [stdout]     |
[INFO] [stdout] 314 |         $($field_vis:vis $field:ident: $type:ty = $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] 314 |         $($field_vis:vis $field:ident: $type:ty = $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/no_std/macros/declarative.rs:372:56
[INFO] [stdout]     |
[INFO] [stdout] 372 |         $($field_vis:vis $field:ident: $type:ty = $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] 372 |         $($field_vis:vis $field:ident: $type:ty = $val:expr_2021),* $(,)?
[INFO] [stdout]     |                                                        ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `impl FnOnce(Duration) -> f32` will capture more lifetimes than possibly intended in edition 2024
[INFO] [stdout]   --> src/standard/functions/fun.rs:36:41
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub fn time_conversion(u: &TimeUnit) -> impl FnOnce(Duration) -> f32 {
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/rpit-lifetime-capture.html>
[INFO] [stdout] note: specifically, this lifetime is in scope but not mentioned in the type's bounds
[INFO] [stdout]   --> src/standard/functions/fun.rs:36:27
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub fn time_conversion(u: &TimeUnit) -> impl FnOnce(Duration) -> f32 {
[INFO] [stdout]    |                           ^
[INFO] [stdout]    = note: all lifetimes in scope will be captured by `impl Trait`s in edition 2024
[INFO] [stdout]    = note: `--force-warn impl-trait-overcaptures` implied by `--force-warn rust-2024-compatibility`
[INFO] [stdout] help: use the precise capturing `use<...>` syntax to make the captures explicit
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub fn time_conversion(u: &TimeUnit) -> impl FnOnce(Duration) -> f32 + use<> {
[INFO] [stdout]    |                                                                      +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 22 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: failed to automatically apply fixes suggested by rustc to crate `aoko`
[INFO] [stderr] 
[INFO] [stderr] after fixes were automatically applied the compiler reported errors within these files:
[INFO] [stderr] 
[INFO] [stderr]   * src/no_std/functions/monoid.rs
[INFO] [stderr]   * src/no_std/macros/declarative.rs
[INFO] [stderr]   * src/no_std/macros/mod.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/no_std/functions/monoid.rs:15:19
[INFO] [stderr]    |
[INFO] [stderr] 15 |     ($($id:ident, $ex: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/no_std/functions/monoid.rs:43:27
[INFO] [stderr]    |
[INFO] [stderr] 43 |     ($($ty:ty, $id:ident, $ex: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/no_std/macros/declarative.rs:13:30
[INFO] [stderr]    |
[INFO] [stderr] 13 |     ($($a:ident $(:$t:ty)? = $b:expr_2021);* $(;)?) => {
[INFO] [stderr]    |                              ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]    = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]    = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]   --> src/no_std/macros/declarative.rs:31:30
[INFO] [stderr]    |
[INFO] [stderr] 31 |     ($($a:ident $(:$t:ty)? = $b:expr_2021);* $(;)?) => {
[INFO] [stderr]    |                              ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]    = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]    = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]   --> src/no_std/macros/declarative.rs:48:19
[INFO] [stderr]    |
[INFO] [stderr] 48 |     ($($a:ident = $b:expr_2021);* $(;)?) => {
[INFO] [stderr]    |                   ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]    = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]    = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]   --> src/no_std/macros/declarative.rs:68:19
[INFO] [stderr]    |
[INFO] [stderr] 68 |     ($($a:ident = $b:expr_2021);* $(;)?) => {
[INFO] [stderr]    |                   ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]    = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]    = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]    --> src/no_std/macros/declarative.rs:135:8
[INFO] [stderr]     |
[INFO] [stderr] 135 |     ($($a:expr_2021);* $(;)?) => {
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]     = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]     = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]    --> src/no_std/macros/declarative.rs:155:8
[INFO] [stderr]     |
[INFO] [stderr] 155 |     ($($a:expr_2021, $b:expr_2021);* $(;)?) => {
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]     = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]     = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]    --> src/no_std/macros/declarative.rs:155:22
[INFO] [stderr]     |
[INFO] [stderr] 155 |     ($($a:expr_2021, $b:expr_2021);* $(;)?) => {
[INFO] [stderr]     |                      ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]     = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]     = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]    --> src/no_std/macros/declarative.rs:175:8
[INFO] [stderr]     |
[INFO] [stderr] 175 |     ($($a:expr_2021, $b:expr_2021);* $(;)?) => {
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]     = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]     = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]    --> src/no_std/macros/declarative.rs:175:22
[INFO] [stderr]     |
[INFO] [stderr] 175 |     ($($a:expr_2021, $b:expr_2021);* $(;)?) => {
[INFO] [stderr]     |                      ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]     = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]     = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]    --> src/no_std/macros/declarative.rs:217:6
[INFO] [stderr]     |
[INFO] [stderr] 217 |     ($predicate:expr_2021 => $true:expr_2021 ; $false:expr_2021) => {
[INFO] [stderr]     |      ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]     = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]     = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]    --> src/no_std/macros/declarative.rs:217:30
[INFO] [stderr]     |
[INFO] [stderr] 217 |     ($predicate:expr_2021 => $true:expr_2021 ; $false:expr_2021) => {
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]     = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]     = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]    --> src/no_std/macros/declarative.rs:217:48
[INFO] [stderr]     |
[INFO] [stderr] 217 |     ($predicate:expr_2021 => $true:expr_2021 ; $false:expr_2021) => {
[INFO] [stderr]     |                                                ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]     = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]     = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]    --> src/no_std/macros/declarative.rs:220:38
[INFO] [stderr]     |
[INFO] [stderr] 220 |     ($($(let $a:ident $(:$t:ty)? =)? $predicate:expr_2021 => $true:expr_2021 ; $false:expr_2021),* $(,)?) => {
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]     = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]     = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]    --> src/no_std/macros/declarative.rs:220:62
[INFO] [stderr]     |
[INFO] [stderr] 220 |     ($($(let $a:ident $(:$t:ty)? =)? $predicate:expr_2021 => $true:expr_2021 ; $false:expr_2021),* $(,)?) => {
[INFO] [stderr]     |                                                              ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]     = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]     = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]    --> src/no_std/macros/declarative.rs:220:80
[INFO] [stderr]     |
[INFO] [stderr] 220 |     ($($(let $a:ident $(:$t:ty)? =)? $predicate:expr_2021 => $true:expr_2021 ; $false: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/no_std/macros/declarative.rs:259:51
[INFO] [stderr]     |
[INFO] [stderr] 259 |         $($field_vis:vis $field:ident: $type:ty = $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/no_std/macros/declarative.rs:314:51
[INFO] [stderr]     |
[INFO] [stderr] 314 |         $($field_vis:vis $field:ident: $type:ty = $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/no_std/macros/declarative.rs:372:51
[INFO] [stderr]     |
[INFO] [stderr] 372 |         $($field_vis:vis $field:ident: $type:ty = $val:expr_2021),* $(,)?
[INFO] [stderr]     |                                                   ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]     = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]     = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `proc`
[INFO] [stderr]  --> src/no_std/macros/mod.rs:3:7
[INFO] [stderr]   |
[INFO] [stderr] 3 | #[cfg(feature = "proc")]
[INFO] [stderr]   |       ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: expected values for `feature` are: `async`, `default`, `full`, `minstant`, `paral`, `rayon`, `std`, and `tokio`
[INFO] [stderr]   = help: consider adding `proc` as a feature in `Cargo.toml`
[INFO] [stderr]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 20 previous errors; 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0658`.
[INFO] [stderr] Original diagnostics will follow.
[INFO] [stderr] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]   --> src/no_std/functions/monoid.rs:15:23
[INFO] [stdout]    |
[INFO] [stdout] 15 |     ($($id:ident, $ex: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] 15 |     ($($id:ident, $ex: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/no_std/functions/monoid.rs:43:31
[INFO] [stdout]    |
[INFO] [stdout] 43 |     ($($ty:ty, $id:ident, $ex: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] 43 |     ($($ty:ty, $id:ident, $ex:expr_2021);* $(;)?) => {$(
[INFO] [stdout]    |                               ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `proc`
[INFO] [stdout]  --> src/no_std/macros/mod.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[cfg(feature = "proc")]
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected values for `feature` are: `async`, `default`, `full`, `minstant`, `paral`, `rayon`, `std`, and `tokio`
[INFO] [stdout]   = help: consider adding `proc` as a feature in `Cargo.toml`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.87s
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]   --> src/no_std/macros/declarative.rs:13:33
[INFO] [stdout]    |
[INFO] [stdout] 13 |     ($($a:ident $(:$t:ty)? = $b:expr);* $(;)?) => {
[INFO] [stdout]    |                                 ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]    |
[INFO] [stdout] 13 |     ($($a:ident $(:$t:ty)? = $b:expr_2021);* $(;)?) => {
[INFO] [stdout]    |                                 ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]   --> src/no_std/macros/declarative.rs:31:33
[INFO] [stdout]    |
[INFO] [stdout] 31 |     ($($a:ident $(:$t:ty)? = $b:expr);* $(;)?) => {
[INFO] [stdout]    |                                 ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]    |
[INFO] [stdout] 31 |     ($($a:ident $(:$t:ty)? = $b:expr_2021);* $(;)?) => {
[INFO] [stdout]    |                                 ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]   --> src/no_std/macros/declarative.rs:48:22
[INFO] [stdout]    |
[INFO] [stdout] 48 |     ($($a:ident = $b:expr);* $(;)?) => {
[INFO] [stdout]    |                      ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]    |
[INFO] [stdout] 48 |     ($($a:ident = $b:expr_2021);* $(;)?) => {
[INFO] [stdout]    |                      ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]   --> src/no_std/macros/declarative.rs:68:22
[INFO] [stdout]    |
[INFO] [stdout] 68 |     ($($a:ident = $b:expr);* $(;)?) => {
[INFO] [stdout]    |                      ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]    |
[INFO] [stdout] 68 |     ($($a:ident = $b:expr_2021);* $(;)?) => {
[INFO] [stdout]    |                      ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]    --> src/no_std/macros/declarative.rs:135:11
[INFO] [stdout]     |
[INFO] [stdout] 135 |     ($($a:expr);* $(;)?) => {
[INFO] [stdout]     |           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]     |
[INFO] [stdout] 135 |     ($($a:expr_2021);* $(;)?) => {
[INFO] [stdout]     |           ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]    --> src/no_std/macros/declarative.rs:155:11
[INFO] [stdout]     |
[INFO] [stdout] 155 |     ($($a:expr, $b:expr);* $(;)?) => {
[INFO] [stdout]     |           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]     |
[INFO] [stdout] 155 |     ($($a:expr_2021, $b:expr);* $(;)?) => {
[INFO] [stdout]     |           ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]    --> src/no_std/macros/declarative.rs:155:20
[INFO] [stdout]     |
[INFO] [stdout] 155 |     ($($a:expr, $b:expr);* $(;)?) => {
[INFO] [stdout]     |                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]     |
[INFO] [stdout] 155 |     ($($a:expr, $b:expr_2021);* $(;)?) => {
[INFO] [stdout]     |                    ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]    --> src/no_std/macros/declarative.rs:175:11
[INFO] [stdout]     |
[INFO] [stdout] 175 |     ($($a:expr, $b:expr);* $(;)?) => {
[INFO] [stdout]     |           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]     |
[INFO] [stdout] 175 |     ($($a:expr_2021, $b:expr);* $(;)?) => {
[INFO] [stdout]     |           ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]    --> src/no_std/macros/declarative.rs:175:20
[INFO] [stdout]     |
[INFO] [stdout] 175 |     ($($a:expr, $b:expr);* $(;)?) => {
[INFO] [stdout]     |                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]     |
[INFO] [stdout] 175 |     ($($a:expr, $b:expr_2021);* $(;)?) => {
[INFO] [stdout]     |                    ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]    --> src/no_std/macros/declarative.rs:217:17
[INFO] [stdout]     |
[INFO] [stdout] 217 |     ($predicate:expr => $true:expr ; $false:expr) => {
[INFO] [stdout]     |                 ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]     |
[INFO] [stdout] 217 |     ($predicate:expr_2021 => $true:expr ; $false:expr) => {
[INFO] [stdout]     |                 ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]    --> src/no_std/macros/declarative.rs:217:31
[INFO] [stdout]     |
[INFO] [stdout] 217 |     ($predicate:expr => $true:expr ; $false:expr) => {
[INFO] [stdout]     |                               ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]     |
[INFO] [stdout] 217 |     ($predicate:expr => $true:expr_2021 ; $false:expr) => {
[INFO] [stdout]     |                               ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]    --> src/no_std/macros/declarative.rs:217:45
[INFO] [stdout]     |
[INFO] [stdout] 217 |     ($predicate:expr => $true:expr ; $false:expr) => {
[INFO] [stdout]     |                                             ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]     |
[INFO] [stdout] 217 |     ($predicate:expr => $true:expr ; $false:expr_2021) => {
[INFO] [stdout]     |                                             ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]    --> src/no_std/macros/declarative.rs:220:49
[INFO] [stdout]     |
[INFO] [stdout] 220 |     ($($(let $a:ident $(:$t:ty)? =)? $predicate:expr => $true:expr ; $false:expr),* $(,)?) => {
[INFO] [stdout]     |                                                 ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]     |
[INFO] [stdout] 220 |     ($($(let $a:ident $(:$t:ty)? =)? $predicate:expr_2021 => $true:expr ; $false:expr),* $(,)?) => {
[INFO] [stdout]     |                                                 ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]    --> src/no_std/macros/declarative.rs:220:63
[INFO] [stdout]     |
[INFO] [stdout] 220 |     ($($(let $a:ident $(:$t:ty)? =)? $predicate:expr => $true:expr ; $false:expr),* $(,)?) => {
[INFO] [stdout]     |                                                               ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]     |
[INFO] [stdout] 220 |     ($($(let $a:ident $(:$t:ty)? =)? $predicate:expr => $true:expr_2021 ; $false:expr),* $(,)?) => {
[INFO] [stdout]     |                                                               ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]    --> src/no_std/macros/declarative.rs:220:77
[INFO] [stdout]     |
[INFO] [stdout] 220 |     ($($(let $a:ident $(:$t:ty)? =)? $predicate:expr => $true:expr ; $false:expr),* $(,)?) => {
[INFO] [stdout]     |                                                                             ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]     |
[INFO] [stdout] 220 |     ($($(let $a:ident $(:$t:ty)? =)? $predicate:expr => $true:expr ; $false: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/no_std/macros/declarative.rs:259:56
[INFO] [stdout]     |
[INFO] [stdout] 259 |         $($field_vis:vis $field:ident: $type:ty = $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] 259 |         $($field_vis:vis $field:ident: $type:ty = $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/no_std/macros/declarative.rs:314:56
[INFO] [stdout]     |
[INFO] [stdout] 314 |         $($field_vis:vis $field:ident: $type:ty = $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] 314 |         $($field_vis:vis $field:ident: $type:ty = $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/no_std/macros/declarative.rs:372:56
[INFO] [stdout]     |
[INFO] [stdout] 372 |         $($field_vis:vis $field:ident: $type:ty = $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] 372 |         $($field_vis:vis $field:ident: $type:ty = $val:expr_2021),* $(,)?
[INFO] [stdout]     |                                                        ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `impl FnOnce(Duration) -> f32` will capture more lifetimes than possibly intended in edition 2024
[INFO] [stdout]   --> src/standard/functions/fun.rs:36:41
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub fn time_conversion(u: &TimeUnit) -> impl FnOnce(Duration) -> f32 {
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/rpit-lifetime-capture.html>
[INFO] [stdout] note: specifically, this lifetime is in scope but not mentioned in the type's bounds
[INFO] [stdout]   --> src/standard/functions/fun.rs:36:27
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub fn time_conversion(u: &TimeUnit) -> impl FnOnce(Duration) -> f32 {
[INFO] [stdout]    |                           ^
[INFO] [stdout]    = note: all lifetimes in scope will be captured by `impl Trait`s in edition 2024
[INFO] [stdout]    = note: `--force-warn impl-trait-overcaptures` implied by `--force-warn rust-2024-compatibility`
[INFO] [stdout] help: use the precise capturing `use<...>` syntax to make the captures explicit
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub fn time_conversion(u: &TimeUnit) -> impl FnOnce(Duration) -> f32 + use<> {
[INFO] [stdout]    |                                                                      +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 22 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] Running `cargo check` to verify 2024
[INFO] [stderr]     Checking aoko v0.3.0-alpha.30 (/tmp/fixit)
[INFO] [stdout] warning: unexpected `cfg` condition value: `proc`
[INFO] [stdout]  --> src/no_std/macros/mod.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[cfg(feature = "proc")]
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected values for `feature` are: `async`, `default`, `full`, `minstant`, `paral`, `rayon`, `std`, and `tokio`
[INFO] [stdout]   = help: consider adding `proc` as a feature in `Cargo.toml`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `proc`
[INFO] [stdout]  --> src/no_std/macros/mod.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[cfg(feature = "proc")]
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected values for `feature` are: `async`, `default`, `full`, `minstant`, `paral`, `rayon`, `std`, and `tokio`
[INFO] [stdout]   = help: consider adding `proc` as a feature in `Cargo.toml`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0597]: `u` does not live long enough
[INFO] [stdout]   --> src/standard/functions/fun.rs:49:21
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub fn time_conversion_with_unit(u: TimeUnit) -> (impl FnOnce(Duration) -> f32, TimeUnit) {
[INFO] [stdout]    |                                  - binding `u` declared here
[INFO] [stdout] 49 |     time_conversion(&u).pipe(|f| (f, u))
[INFO] [stdout]    |     ----------------^^-
[INFO] [stdout]    |     |               |
[INFO] [stdout]    |     |               borrowed value does not live long enough
[INFO] [stdout]    |     argument requires that `u` is borrowed for `'static`
[INFO] [stdout] 50 | }
[INFO] [stdout]    |  - `u` dropped here while still borrowed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0505]: cannot move out of `u` because it is borrowed
[INFO] [stdout]   --> src/standard/functions/fun.rs:49:30
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub fn time_conversion_with_unit(u: TimeUnit) -> (impl FnOnce(Duration) -> f32, TimeUnit) {
[INFO] [stdout]    |                                  - binding `u` declared here
[INFO] [stdout] 49 |     time_conversion(&u).pipe(|f| (f, u))
[INFO] [stdout]    |                     --  ---- ^^^     - move occurs due to use in closure
[INFO] [stdout]    |                     |   |    |
[INFO] [stdout]    |                     |   |    move out of `u` occurs here
[INFO] [stdout]    |                     |   borrow later used by call
[INFO] [stdout]    |                     borrow of `u` occurs here
[INFO] [stdout]    |
[INFO] [stdout] help: consider cloning the value if the performance cost is acceptable
[INFO] [stdout]    |
[INFO] [stdout] 49 |     time_conversion(&u.clone()).pipe(|f| (f, u))
[INFO] [stdout]    |                       ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0597]: `u` does not live long enough
[INFO] [stdout]   --> src/standard/functions/fun.rs:49:21
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub fn time_conversion_with_unit(u: TimeUnit) -> (impl FnOnce(Duration) -> f32, TimeUnit) {
[INFO] [stdout]    |                                  - binding `u` declared here
[INFO] [stdout] 49 |     time_conversion(&u).pipe(|f| (f, u))
[INFO] [stdout]    |     ----------------^^-
[INFO] [stdout]    |     |               |
[INFO] [stdout]    |     |               borrowed value does not live long enough
[INFO] [stdout]    |     argument requires that `u` is borrowed for `'static`
[INFO] [stdout] 50 | }
[INFO] [stdout]    |  - `u` dropped here while still borrowed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0505]: cannot move out of `u` because it is borrowed
[INFO] [stdout]   --> src/standard/functions/fun.rs:49:30
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub fn time_conversion_with_unit(u: TimeUnit) -> (impl FnOnce(Duration) -> f32, TimeUnit) {
[INFO] [stdout]    |                                  - binding `u` declared here
[INFO] [stdout] 49 |     time_conversion(&u).pipe(|f| (f, u))
[INFO] [stdout]    |                     --  ---- ^^^     - move occurs due to use in closure
[INFO] [stdout]    |                     |   |    |
[INFO] [stdout]    |                     |   |    move out of `u` occurs here
[INFO] [stdout]    |                     |   borrow later used by call
[INFO] [stdout]    |                     borrow of `u` occurs here
[INFO] [stdout]    |
[INFO] [stdout] help: consider cloning the value if the performance cost is acceptable
[INFO] [stdout]    |
[INFO] [stdout] 49 |     time_conversion(&u.clone()).pipe(|f| (f, u))
[INFO] [stdout]    |                       ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0505, E0597.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0505`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0505, E0597.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0505`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `aoko` (lib) due to 3 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `aoko` (lib test) 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" "71d92857061b3ccd69fb1aa74752549f1a8d8584f831b764ae434739ad5feb73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71d92857061b3ccd69fb1aa74752549f1a8d8584f831b764ae434739ad5feb73", kill_on_drop: false }`
[INFO] [stdout] 71d92857061b3ccd69fb1aa74752549f1a8d8584f831b764ae434739ad5feb73