[INFO] fetching crate auto-diff 0.5.9... [INFO] checking auto-diff-0.5.9 against try#ccf408f4326a858c00dd845a64a86b16f360a801 for pr-129466-2 [INFO] extracting crate auto-diff 0.5.9 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate auto-diff 0.5.9 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 auto-diff 0.5.9 [INFO] finished tweaking crates.io crate auto-diff 0.5.9 [INFO] tweaked toml for crates.io crate auto-diff 0.5.9 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate crates.io crate auto-diff 0.5.9 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] d250a1763362e522cafe04ab2892c61ce04b93cc57af9cb3be99040918634b76 [INFO] running `Command { std: "docker" "start" "-a" "d250a1763362e522cafe04ab2892c61ce04b93cc57af9cb3be99040918634b76", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d250a1763362e522cafe04ab2892c61ce04b93cc57af9cb3be99040918634b76", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d250a1763362e522cafe04ab2892c61ce04b93cc57af9cb3be99040918634b76", kill_on_drop: false }` [INFO] [stdout] d250a1763362e522cafe04ab2892c61ce04b93cc57af9cb3be99040918634b76 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 98dc2cdbf2ba0cee8497e22b136959e03d4f6c7c5c820c7c1de93e07e680a5fe [INFO] running `Command { std: "docker" "start" "-a" "98dc2cdbf2ba0cee8497e22b136959e03d4f6c7c5c820c7c1de93e07e680a5fe", 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 (1 fix) [INFO] [stderr] warning: auto-diff v0.5.9 (/tmp/fixit) ignoring invalid dependency `cargo-expand` which is missing a lib target [INFO] [stderr] Compiling libc v0.2.121 [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.89 [INFO] [stderr] Compiling libm v0.2.2 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling crossbeam-utils v0.8.8 [INFO] [stderr] Compiling serde_derive v1.0.136 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Compiling crossbeam-epoch v0.9.8 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling semver v1.0.7 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Checking adler32 v1.2.0 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Compiling walkdir v2.3.2 [INFO] [stderr] Compiling protobuf v2.27.1 [INFO] [stderr] Checking weezl v0.1.5 [INFO] [stderr] Compiling serde_json v1.0.79 [INFO] [stderr] Checking ryu v1.0.9 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Checking crossbeam-channel v0.5.4 [INFO] [stderr] Checking deflate v0.8.6 [INFO] [stderr] Checking miniz_oxide v0.3.7 [INFO] [stderr] Compiling num-bigint v0.3.3 [INFO] [stderr] Checking itoa v1.0.1 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Checking plotters-backend v0.3.2 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Checking gif v0.11.3 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking getrandom v0.2.6 [INFO] [stderr] Checking lapack-sys v0.14.0 [INFO] [stderr] Compiling quote v1.0.17 [INFO] [stderr] Checking blas-sys v0.7.1 [INFO] [stderr] Checking plotters-svg v0.3.1 [INFO] [stderr] Compiling cast v0.2.7 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking num-complex v0.4.0 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Compiling dirs-sys v0.3.7 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking itertools v0.10.3 [INFO] [stderr] Checking bytemuck v1.8.0 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking png v0.16.8 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Checking half v1.8.2 [INFO] [stderr] Compiling dirs v3.0.2 [INFO] [stderr] Checking lapack v0.19.0 [INFO] [stderr] Checking blas v0.22.0 [INFO] [stderr] Checking blas-src v0.8.0 [INFO] [stderr] Checking lapack-src v0.8.0 [INFO] [stderr] Checking plotters v0.3.1 [INFO] [stderr] Checking gethostname v0.2.3 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking iter-read v0.3.1 [INFO] [stderr] Checking oorandom v11.1.3 [INFO] [stderr] Checking rand_distr v0.4.3 [INFO] [stderr] Checking criterion-plot v0.4.4 [INFO] [stderr] Checking regex v1.5.5 [INFO] [stderr] Checking tensorboard-proto v0.5.7 [INFO] [stderr] Checking jpeg-decoder v0.1.22 [INFO] [stderr] Checking tiff v0.6.1 [INFO] [stderr] Checking image v0.23.14 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling auto-diff-macros v0.5.9 [INFO] [stderr] Compiling thiserror v1.0.30 [INFO] [stderr] Compiling openblas-build v0.1.1 [INFO] [stderr] Compiling openblas-src v0.10.4 [INFO] [stderr] Checking tensorboard-rs v0.5.9 [INFO] [stderr] Checking bstr v0.2.17 [INFO] [stderr] Checking tensor-rs v0.5.9 [INFO] [stderr] Checking serde_cbor v0.11.2 [INFO] [stderr] Checking serde-pickle v0.6.3 [INFO] [stderr] Checking csv v1.1.6 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking criterion v0.3.5 [INFO] [stderr] Checking auto-diff v0.5.9 (/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 `auto_diff` [INFO] [stderr] [INFO] [stderr] after fixes were automatically applied the compiler reported errors within these files: [INFO] [stderr] [INFO] [stderr] * src/op/macros.rs [INFO] [stderr] * src/op/reduction.rs [INFO] [stderr] * src/var.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/var.rs:748:6 [INFO] [stderr] | [INFO] [stderr] 748 | ($a:expr_2021) => {{ [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #123742 for more information [INFO] [stderr] = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable [INFO] [stderr] --> src/op/macros.rs:4:16 [INFO] [stderr] | [INFO] [stderr] 4 | ($a:ident, $b:expr_2021, $is:expr_2021,$os:expr_2021, $c:ident, $d: tt, $( $arg_name:ident : $ArgTy:ty ),* $(,)?) => { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #123742 for more information [INFO] [stderr] = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable [INFO] [stderr] --> src/op/macros.rs:4:30 [INFO] [stderr] | [INFO] [stderr] 4 | ($a:ident, $b:expr_2021, $is:expr_2021,$os:expr_2021, $c:ident, $d: tt, $( $arg_name:ident : $ArgTy:ty ),* $(,)?) => { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #123742 for more information [INFO] [stderr] = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable [INFO] [stderr] --> src/op/macros.rs:4:44 [INFO] [stderr] | [INFO] [stderr] 4 | ($a:ident, $b:expr_2021, $is:expr_2021,$os:expr_2021, $c:ident, $d: tt, $( $arg_name:ident : $ArgTy:ty ),* $(,)?) => { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #123742 for more information [INFO] [stderr] = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable [INFO] [stderr] --> src/op/macros.rs:71:16 [INFO] [stderr] | [INFO] [stderr] 71 | ($a:ident, $b:expr_2021, $is:expr_2021,$os:expr_2021, $c:ident, $d: tt, $( $arg_name:ident : $ArgTy:ty ),* $(,)?) => { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #123742 for more information [INFO] [stderr] = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable [INFO] [stderr] --> src/op/macros.rs:71:30 [INFO] [stderr] | [INFO] [stderr] 71 | ($a:ident, $b:expr_2021, $is:expr_2021,$os:expr_2021, $c:ident, $d: tt, $( $arg_name:ident : $ArgTy:ty ),* $(,)?) => { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #123742 for more information [INFO] [stderr] = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable [INFO] [stderr] --> src/op/macros.rs:71:44 [INFO] [stderr] | [INFO] [stderr] 71 | ($a:ident, $b:expr_2021, $is:expr_2021,$os:expr_2021, $c:ident, $d: tt, $( $arg_name:ident : $ArgTy:ty ),* $(,)?) => { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #123742 for more information [INFO] [stderr] = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable [INFO] [stdout] warning: `gen` is a keyword in the 2024 edition [INFO] [stdout] --> src/collection/generational_index.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | gen: usize, [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 [INFO] [stdout] = note: `--force-warn keyword-idents-2024` implied by `--force-warn rust-2024-compatibility` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] --> src/op/macros.rs:138:16 [INFO] [stdout] warning: `gen` is a keyword in the 2024 edition [INFO] [stdout] --> src/collection/generational_index.rs:21:27 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn new(id: usize, gen: usize) -> GenKey { [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] warning: `gen` is a keyword in the 2024 edition [INFO] [stdout] --> src/collection/generational_index.rs:22:22 [INFO] [stdout] | [INFO] [stdout] 22 | GenKey { id, 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 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] 138 | ($a:ident, $b:expr_2021, $is:expr_2021,$os:expr_2021, $c:ident, $d: tt, $( $arg_name:ident : $ArgTy:ty ),* $(,)?) => { [INFO] [stdout] warning: `gen` is a keyword in the 2024 edition [INFO] [stdout] --> src/collection/generational_index.rs:28:45 [INFO] [stdout] | [INFO] [stdout] 28 | write!(f, "({}, {})", self.id, self.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 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stdout] warning: `gen` is a keyword in the 2024 edition [INFO] [stdout] --> src/collection/generational_index.rs:65:80 [INFO] [stdout] | [INFO] [stdout] 65 | index.id < self.generation.len() && self.generation[index.id] == index.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 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] warning: `gen` is a keyword in the 2024 edition [INFO] [stdout] --> src/collection/generational_index.rs:70:83 [INFO] [stdout] | [INFO] [stdout] 70 | if index.id < self.generation.len() && self.generation[index.id] == index.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 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] = note: see issue #123742 for more information [INFO] [stdout] warning: `gen` is a keyword in the 2024 edition [INFO] [stdout] --> src/collection/generational_index.rs:79:83 [INFO] [stdout] | [INFO] [stdout] 79 | if index.id < self.generation.len() && self.generation[index.id] == index.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 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable [INFO] [stdout] warning: `gen` is a keyword in the 2024 edition [INFO] [stdout] --> src/collection/generational_index.rs:101:17 [INFO] [stdout] | [INFO] [stdout] 101 | ret.gen = 0; [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date [INFO] [stdout] warning: `gen` is a keyword in the 2024 edition [INFO] [stdout] --> src/collection/generational_index.rs:105:17 [INFO] [stdout] | [INFO] [stdout] 105 | ret.gen = self.generation[ret.id]; [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] [INFO] [stdout] warning: `gen` is a keyword in the 2024 edition [INFO] [stdout] --> src/collection/generational_index.rs:112:83 [INFO] [stdout] | [INFO] [stdout] 112 | if index.id < self.generation.len() && self.generation[index.id] == index.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 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable [INFO] [stdout] warning: `gen` is a keyword in the 2024 edition [INFO] [stdout] --> src/collection/generational_index.rs:123:77 [INFO] [stdout] | [INFO] [stdout] 123 | if index.id < self.data.len() && self.generation[index.id] == index.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 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] --> src/op/macros.rs:138:30 [INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition [INFO] [stdout] --> src/var.rs:748:9 [INFO] [stdout] | [INFO] [stdout] 748 | ($a:expr) => {{ [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see Migration Guide [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] 748 | ($a:expr_2021) => {{ [INFO] [stdout] | ~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition [INFO] [stdout] --> src/op/macros.rs:4:19 [INFO] [stdout] | [INFO] [stdout] 4 | ($a:ident, $b:expr, $is:expr,$os:expr, $c:ident, $d: tt, $( $arg_name:ident : $ArgTy:ty ),* $(,)?) => { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see Migration Guide [INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier [INFO] [stdout] | [INFO] [stdout] 4 | ($a:ident, $b:expr_2021, $is:expr,$os:expr, $c:ident, $d: tt, $( $arg_name:ident : $ArgTy:ty ),* $(,)?) => { [INFO] [stdout] | ~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] 138 | ($a:ident, $b:expr_2021, $is:expr_2021,$os:expr_2021, $c:ident, $d: tt, $( $arg_name:ident : $ArgTy:ty ),* $(,)?) => { [INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition [INFO] [stdout] --> src/op/macros.rs:4:29 [INFO] [stdout] | [INFO] [stdout] 4 | ($a:ident, $b:expr, $is:expr,$os:expr, $c:ident, $d: tt, $( $arg_name:ident : $ArgTy:ty ),* $(,)?) => { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see Migration Guide [INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier [INFO] [stdout] | [INFO] [stdout] 4 | ($a:ident, $b:expr, $is:expr_2021,$os:expr, $c:ident, $d: tt, $( $arg_name:ident : $ArgTy:ty ),* $(,)?) => { [INFO] [stdout] | ~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition [INFO] [stdout] --> src/op/macros.rs:4:38 [INFO] [stdout] | [INFO] [stdout] 4 | ($a:ident, $b:expr, $is:expr,$os:expr, $c:ident, $d: tt, $( $arg_name:ident : $ArgTy:ty ),* $(,)?) => { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see Migration Guide [INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier [INFO] [stdout] | [INFO] [stdout] 4 | ($a:ident, $b:expr, $is:expr,$os:expr_2021, $c:ident, $d: tt, $( $arg_name:ident : $ArgTy:ty ),* $(,)?) => { [INFO] [stdout] | ~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition [INFO] [stdout] --> src/op/macros.rs:71:19 [INFO] [stdout] | [INFO] [stdout] 71 | ($a:ident, $b:expr, $is:expr,$os:expr, $c:ident, $d: tt, $( $arg_name:ident : $ArgTy:ty ),* $(,)?) => { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see Migration Guide [INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier [INFO] [stdout] | [INFO] [stdout] 71 | ($a:ident, $b:expr_2021, $is:expr,$os:expr, $c:ident, $d: tt, $( $arg_name:ident : $ArgTy:ty ),* $(,)?) => { [INFO] [stdout] | ~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] = note: see issue #123742 for more information [INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition [INFO] [stdout] --> src/op/macros.rs:71:29 [INFO] [stdout] | [INFO] [stdout] 71 | ($a:ident, $b:expr, $is:expr,$os:expr, $c:ident, $d: tt, $( $arg_name:ident : $ArgTy:ty ),* $(,)?) => { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see Migration Guide [INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier [INFO] [stdout] | [INFO] [stdout] 71 | ($a:ident, $b:expr, $is:expr_2021,$os:expr, $c:ident, $d: tt, $( $arg_name:ident : $ArgTy:ty ),* $(,)?) => { [INFO] [stdout] | ~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable [INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition [INFO] [stdout] --> src/op/macros.rs:71:38 [INFO] [stdout] | [INFO] [stdout] 71 | ($a:ident, $b:expr, $is:expr,$os:expr, $c:ident, $d: tt, $( $arg_name:ident : $ArgTy:ty ),* $(,)?) => { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see Migration Guide [INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier [INFO] [stdout] | [INFO] [stdout] 71 | ($a:ident, $b:expr, $is:expr,$os:expr_2021, $c:ident, $d: tt, $( $arg_name:ident : $ArgTy:ty ),* $(,)?) => { [INFO] [stdout] | ~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date [INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition [INFO] [stdout] --> src/op/macros.rs:138:19 [INFO] [stdout] | [INFO] [stdout] 138 | ($a:ident, $b:expr, $is:expr,$os:expr, $c:ident, $d: tt, $( $arg_name:ident : $ArgTy:ty ),* $(,)?) => { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see Migration Guide [INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier [INFO] [stdout] | [INFO] [stdout] 138 | ($a:ident, $b:expr_2021, $is:expr,$os:expr, $c:ident, $d: tt, $( $arg_name:ident : $ArgTy:ty ),* $(,)?) => { [INFO] [stdout] | ~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] [INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition [INFO] [stdout] --> src/op/macros.rs:138:29 [INFO] [stdout] | [INFO] [stdout] 138 | ($a:ident, $b:expr, $is:expr,$os:expr, $c:ident, $d: tt, $( $arg_name:ident : $ArgTy:ty ),* $(,)?) => { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see Migration Guide [INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier [INFO] [stdout] | [INFO] [stdout] 138 | ($a:ident, $b:expr, $is:expr_2021,$os:expr, $c:ident, $d: tt, $( $arg_name:ident : $ArgTy:ty ),* $(,)?) => { [INFO] [stdout] | ~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable [INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition [INFO] [stdout] --> src/op/macros.rs:138:38 [INFO] [stdout] | [INFO] [stdout] 138 | ($a:ident, $b:expr, $is:expr,$os:expr, $c:ident, $d: tt, $( $arg_name:ident : $ArgTy:ty ),* $(,)?) => { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see Migration Guide [INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier [INFO] [stdout] | [INFO] [stdout] 138 | ($a:ident, $b:expr, $is:expr,$os:expr_2021, $c:ident, $d: tt, $( $arg_name:ident : $ArgTy:ty ),* $(,)?) => { [INFO] [stdout] | ~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] --> src/op/macros.rs:138:44 [INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition [INFO] [stdout] --> src/op/macros.rs:208:19 [INFO] [stdout] | [INFO] [stdout] 208 | ($a:ident, $b:expr, $c:tt, $d: tt) => { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see Migration Guide [INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier [INFO] [stdout] | [INFO] [stdout] 208 | ($a:ident, $b:expr_2021, $c:tt, $d: tt) => { [INFO] [stdout] | ~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition [INFO] [stdout] --> src/op/macros.rs:266:19 [INFO] [stdout] | [INFO] [stdout] 266 | ($a:ident, $b:expr, $c:ident, $d: tt) => { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see Migration Guide [INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier [INFO] [stdout] | [INFO] [stdout] 266 | ($a:ident, $b:expr_2021, $c:ident, $d: tt) => { [INFO] [stdout] | ~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] 138 | ($a:ident, $b:expr_2021, $is:expr_2021,$os:expr_2021, $c:ident, $d: tt, $( $arg_name:ident : $ArgTy:ty ),* $(,)?) => { [INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition [INFO] [stdout] --> src/op/reduction.rs:15:19 [INFO] [stdout] | [INFO] [stdout] 15 | ($a:ident, $b:expr, $c:ident, $d: tt) => { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see Migration Guide [INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier [INFO] [stdout] | [INFO] [stdout] 15 | ($a:ident, $b:expr_2021, $c:ident, $d: tt) => { [INFO] [stdout] | ~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stdout] warning: `if let` assigns a shorter lifetime since Edition 2024 [INFO] [stdout] --> src/serde/op.rs:77:23 [INFO] [stdout] | [INFO] [stdout] 77 | while let Some(key) = map.next_key()? { [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 [INFO] [stdout] help: the value is now dropped here in Edition 2024 [INFO] [stdout] --> src/serde/op.rs:95:17 [INFO] [stdout] | [INFO] [stdout] 95 | } [INFO] [stdout] | ^ [INFO] [stdout] = note: `--force-warn if-let-rescope` implied by `--force-warn rust-2024-compatibility` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] warning: `if let` assigns a shorter lifetime since Edition 2024 [INFO] [stdout] --> src/serde/var_inner.rs:68:23 [INFO] [stdout] | [INFO] [stdout] 68 | while let Some(key) = map.next_key()? { [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 [INFO] [stdout] help: the value is now dropped here in Edition 2024 [INFO] [stdout] --> src/serde/var_inner.rs:89:17 [INFO] [stdout] | [INFO] [stdout] 89 | } [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] = note: see issue #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/op/macros.rs:208:16 [INFO] [stderr] | [INFO] [stderr] 208 | ($a:ident, $b:expr_2021, $c:tt, $d: tt) => { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #123742 for more information [INFO] [stderr] = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable [INFO] [stderr] --> src/op/macros.rs:266:16 [INFO] [stderr] | [INFO] [stderr] 266 | ($a:ident, $b:expr_2021, $c:ident, $d: tt) => { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #123742 for more information [INFO] [stderr] = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable [INFO] [stderr] --> src/op/reduction.rs:15:16 [INFO] [stderr] | [INFO] [stderr] 15 | ($a:ident, $b:expr_2021, $c:ident, $d: tt) => { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #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 13 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: `if let` assigns a shorter lifetime since Edition 2024 [INFO] [stdout] --> src/serde/var.rs:62:23 [INFO] [stdout] | [INFO] [stdout] 62 | while let Some(key) = map.next_key()? { [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 [INFO] [stdout] help: the value is now dropped here in Edition 2024 [INFO] [stdout] --> src/serde/var.rs:71:17 [INFO] [stdout] | [INFO] [stdout] 71 | } [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 27 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Migrating examples/mnist.rs from 2021 edition to 2024 [INFO] [stderr] Migrating examples/cnn_mnist.rs from 2021 edition to 2024 [INFO] [stderr] warning: failed to automatically apply fixes suggested by rustc to crate `auto_diff` [INFO] [stderr] [INFO] [stderr] after fixes were automatically applied the compiler reported errors within these files: [INFO] [stderr] [INFO] [stderr] * src/op/macros.rs [INFO] [stderr] * src/op/reduction.rs [INFO] [stderr] * src/var.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/var.rs:748:6 [INFO] [stderr] | [INFO] [stderr] 748 | ($a:expr_2021) => {{ [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #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/op/macros.rs:4:16 [INFO] [stderr] | [INFO] [stderr] 4 | ($a:ident, $b:expr_2021, $is:expr_2021,$os:expr_2021, $c:ident, $d: tt, $( $arg_name:ident : $ArgTy:ty ),* $(,)?) => { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #123742 for more information [INFO] [stderr] = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable [INFO] [stderr] --> src/op/macros.rs:4:30 [INFO] [stderr] | [INFO] [stderr] 4 | ($a:ident, $b:expr_2021, $is:expr_2021,$os:expr_2021, $c:ident, $d: tt, $( $arg_name:ident : $ArgTy:ty ),* $(,)?) => { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #123742 for more information [INFO] [stderr] = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable [INFO] [stderr] --> src/op/macros.rs:4:44 [INFO] [stderr] | [INFO] [stderr] 4 | ($a:ident, $b:expr_2021, $is:expr_2021,$os:expr_2021, $c:ident, $d: tt, $( $arg_name:ident : $ArgTy:ty ),* $(,)?) => { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #123742 for more information [INFO] [stderr] = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable [INFO] [stderr] --> src/op/macros.rs:71:16 [INFO] [stderr] | [INFO] [stderr] 71 | ($a:ident, $b:expr_2021, $is:expr_2021,$os:expr_2021, $c:ident, $d: tt, $( $arg_name:ident : $ArgTy:ty ),* $(,)?) => { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #123742 for more information [INFO] [stdout] warning: `gen` is a keyword in the 2024 edition [INFO] [stdout] --> src/collection/generational_index.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | gen: usize, [INFO] [stdout] | ^^^ help: you can use a raw identifier to stay compatible: `r#gen` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024! [INFO] [stdout] = note: for more information, see issue #49716 [INFO] [stdout] = note: `--force-warn keyword-idents-2024` implied by `--force-warn rust-2024-compatibility` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable [INFO] [stderr] --> src/op/macros.rs:71:30 [INFO] [stderr] | [INFO] [stderr] 71 | ($a:ident, $b:expr_2021, $is:expr_2021,$os:expr_2021, $c:ident, $d: tt, $( $arg_name:ident : $ArgTy:ty ),* $(,)?) => { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #123742 for more information [INFO] [stderr] = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable [INFO] [stderr] --> src/op/macros.rs:71:44 [INFO] [stderr] | [INFO] [stderr] 71 | ($a:ident, $b:expr_2021, $is:expr_2021,$os:expr_2021, $c:ident, $d: tt, $( $arg_name:ident : $ArgTy:ty ),* $(,)?) => { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #123742 for more information [INFO] [stderr] = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable [INFO] [stderr] --> src/op/macros.rs:138:16 [INFO] [stderr] | [INFO] [stderr] 138 | ($a:ident, $b:expr_2021, $is:expr_2021,$os:expr_2021, $c:ident, $d: tt, $( $arg_name:ident : $ArgTy:ty ),* $(,)?) => { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #123742 for more information [INFO] [stderr] = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable [INFO] [stderr] --> src/op/macros.rs:138:30 [INFO] [stderr] | [INFO] [stderr] 138 | ($a:ident, $b:expr_2021, $is:expr_2021,$os:expr_2021, $c:ident, $d: tt, $( $arg_name:ident : $ArgTy:ty ),* $(,)?) => { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #123742 for more information [INFO] [stderr] = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable [INFO] [stderr] --> src/op/macros.rs:138:44 [INFO] [stderr] | [INFO] [stderr] 138 | ($a:ident, $b:expr_2021, $is:expr_2021,$os:expr_2021, $c:ident, $d: tt, $( $arg_name:ident : $ArgTy:ty ),* $(,)?) => { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #123742 for more information [INFO] [stderr] = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable [INFO] [stderr] --> src/op/macros.rs:208:16 [INFO] [stderr] | [INFO] [stderr] 208 | ($a:ident, $b:expr_2021, $c:tt, $d: tt) => { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #123742 for more information [INFO] [stderr] = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable [INFO] [stderr] --> src/op/macros.rs:266:16 [INFO] [stderr] | [INFO] [stderr] 266 | ($a:ident, $b:expr_2021, $c:ident, $d: tt) => { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #123742 for more information [INFO] [stderr] = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable [INFO] [stderr] --> src/op/reduction.rs:15:16 [INFO] [stderr] | [INFO] [stderr] 15 | ($a:ident, $b:expr_2021, $c:ident, $d: tt) => { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #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 13 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/collection/generational_index.rs:21:27 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn new(id: usize, gen: usize) -> GenKey { [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `gen` is a keyword in the 2024 edition [INFO] [stdout] --> src/collection/generational_index.rs:22:22 [INFO] [stdout] | [INFO] [stdout] 22 | GenKey { id, 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 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `gen` is a keyword in the 2024 edition [INFO] [stdout] --> src/collection/generational_index.rs:28:45 [INFO] [stdout] | [INFO] [stdout] 28 | write!(f, "({}, {})", self.id, self.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 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `gen` is a keyword in the 2024 edition [INFO] [stdout] --> src/collection/generational_index.rs:65:80 [INFO] [stdout] | [INFO] [stdout] 65 | index.id < self.generation.len() && self.generation[index.id] == index.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 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `gen` is a keyword in the 2024 edition [INFO] [stdout] --> src/collection/generational_index.rs:70:83 [INFO] [stdout] | [INFO] [stdout] 70 | if index.id < self.generation.len() && self.generation[index.id] == index.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 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `gen` is a keyword in the 2024 edition [INFO] [stdout] --> src/collection/generational_index.rs:79:83 [INFO] [stdout] | [INFO] [stdout] 79 | if index.id < self.generation.len() && self.generation[index.id] == index.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 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `gen` is a keyword in the 2024 edition [INFO] [stdout] --> src/collection/generational_index.rs:101:17 [INFO] [stdout] | [INFO] [stdout] 101 | ret.gen = 0; [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `gen` is a keyword in the 2024 edition [INFO] [stdout] --> src/collection/generational_index.rs:105:17 [INFO] [stdout] | [INFO] [stdout] 105 | ret.gen = self.generation[ret.id]; [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `gen` is a keyword in the 2024 edition [INFO] [stdout] --> src/collection/generational_index.rs:112:83 [INFO] [stdout] | [INFO] [stdout] 112 | if index.id < self.generation.len() && self.generation[index.id] == index.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 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `gen` is a keyword in the 2024 edition [INFO] [stdout] --> src/collection/generational_index.rs:123:77 [INFO] [stdout] | [INFO] [stdout] 123 | if index.id < self.data.len() && self.generation[index.id] == index.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 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition [INFO] [stdout] --> src/var.rs:748:9 [INFO] [stdout] | [INFO] [stdout] 748 | ($a:expr) => {{ [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see Migration Guide [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] 748 | ($a:expr_2021) => {{ [INFO] [stdout] | ~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition [INFO] [stdout] --> src/op/macros.rs:4:19 [INFO] [stdout] | [INFO] [stdout] 4 | ($a:ident, $b:expr, $is:expr,$os:expr, $c:ident, $d: tt, $( $arg_name:ident : $ArgTy:ty ),* $(,)?) => { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see Migration Guide [INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier [INFO] [stdout] | [INFO] [stdout] 4 | ($a:ident, $b:expr_2021, $is:expr,$os:expr, $c:ident, $d: tt, $( $arg_name:ident : $ArgTy:ty ),* $(,)?) => { [INFO] [stdout] | ~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition [INFO] [stdout] --> src/op/macros.rs:4:29 [INFO] [stdout] | [INFO] [stdout] 4 | ($a:ident, $b:expr, $is:expr,$os:expr, $c:ident, $d: tt, $( $arg_name:ident : $ArgTy:ty ),* $(,)?) => { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see Migration Guide [INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier [INFO] [stdout] | [INFO] [stdout] 4 | ($a:ident, $b:expr, $is:expr_2021,$os:expr, $c:ident, $d: tt, $( $arg_name:ident : $ArgTy:ty ),* $(,)?) => { [INFO] [stdout] | ~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition [INFO] [stdout] --> src/op/macros.rs:4:38 [INFO] [stdout] | [INFO] [stdout] 4 | ($a:ident, $b:expr, $is:expr,$os:expr, $c:ident, $d: tt, $( $arg_name:ident : $ArgTy:ty ),* $(,)?) => { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see Migration Guide [INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier [INFO] [stdout] | [INFO] [stdout] 4 | ($a:ident, $b:expr, $is:expr,$os:expr_2021, $c:ident, $d: tt, $( $arg_name:ident : $ArgTy:ty ),* $(,)?) => { [INFO] [stdout] | ~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition [INFO] [stdout] --> src/op/macros.rs:71:19 [INFO] [stdout] | [INFO] [stdout] 71 | ($a:ident, $b:expr, $is:expr,$os:expr, $c:ident, $d: tt, $( $arg_name:ident : $ArgTy:ty ),* $(,)?) => { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see Migration Guide [INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier [INFO] [stdout] | [INFO] [stdout] 71 | ($a:ident, $b:expr_2021, $is:expr,$os:expr, $c:ident, $d: tt, $( $arg_name:ident : $ArgTy:ty ),* $(,)?) => { [INFO] [stdout] | ~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition [INFO] [stdout] --> src/op/macros.rs:71:29 [INFO] [stdout] | [INFO] [stdout] 71 | ($a:ident, $b:expr, $is:expr,$os:expr, $c:ident, $d: tt, $( $arg_name:ident : $ArgTy:ty ),* $(,)?) => { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see Migration Guide [INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier [INFO] [stdout] | [INFO] [stdout] 71 | ($a:ident, $b:expr, $is:expr_2021,$os:expr, $c:ident, $d: tt, $( $arg_name:ident : $ArgTy:ty ),* $(,)?) => { [INFO] [stdout] | ~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition [INFO] [stdout] --> src/op/macros.rs:71:38 [INFO] [stdout] | [INFO] [stdout] 71 | ($a:ident, $b:expr, $is:expr,$os:expr, $c:ident, $d: tt, $( $arg_name:ident : $ArgTy:ty ),* $(,)?) => { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see Migration Guide [INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier [INFO] [stdout] | [INFO] [stdout] 71 | ($a:ident, $b:expr, $is:expr,$os:expr_2021, $c:ident, $d: tt, $( $arg_name:ident : $ArgTy:ty ),* $(,)?) => { [INFO] [stdout] | ~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition [INFO] [stdout] --> src/op/macros.rs:138:19 [INFO] [stdout] | [INFO] [stdout] 138 | ($a:ident, $b:expr, $is:expr,$os:expr, $c:ident, $d: tt, $( $arg_name:ident : $ArgTy:ty ),* $(,)?) => { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see Migration Guide [INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier [INFO] [stdout] | [INFO] [stdout] 138 | ($a:ident, $b:expr_2021, $is:expr,$os:expr, $c:ident, $d: tt, $( $arg_name:ident : $ArgTy:ty ),* $(,)?) => { [INFO] [stdout] | ~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition [INFO] [stdout] --> src/op/macros.rs:138:29 [INFO] [stdout] | [INFO] [stdout] 138 | ($a:ident, $b:expr, $is:expr,$os:expr, $c:ident, $d: tt, $( $arg_name:ident : $ArgTy:ty ),* $(,)?) => { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see Migration Guide [INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier [INFO] [stdout] | [INFO] [stdout] 138 | ($a:ident, $b:expr, $is:expr_2021,$os:expr, $c:ident, $d: tt, $( $arg_name:ident : $ArgTy:ty ),* $(,)?) => { [INFO] [stdout] | ~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition [INFO] [stdout] --> src/op/macros.rs:138:38 [INFO] [stdout] | [INFO] [stdout] 138 | ($a:ident, $b:expr, $is:expr,$os:expr, $c:ident, $d: tt, $( $arg_name:ident : $ArgTy:ty ),* $(,)?) => { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see Migration Guide [INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier [INFO] [stdout] | [INFO] [stdout] 138 | ($a:ident, $b:expr, $is:expr,$os:expr_2021, $c:ident, $d: tt, $( $arg_name:ident : $ArgTy:ty ),* $(,)?) => { [INFO] [stdout] | ~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition [INFO] [stdout] --> src/op/macros.rs:208:19 [INFO] [stdout] | [INFO] [stdout] 208 | ($a:ident, $b:expr, $c:tt, $d: tt) => { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see Migration Guide [INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier [INFO] [stdout] | [INFO] [stdout] 208 | ($a:ident, $b:expr_2021, $c:tt, $d: tt) => { [INFO] [stdout] | ~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition [INFO] [stdout] --> src/op/macros.rs:266:19 [INFO] [stdout] | [INFO] [stdout] 266 | ($a:ident, $b:expr, $c:ident, $d: tt) => { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see Migration Guide [INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier [INFO] [stdout] | [INFO] [stdout] 266 | ($a:ident, $b:expr_2021, $c:ident, $d: tt) => { [INFO] [stdout] | ~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition [INFO] [stdout] --> src/op/reduction.rs:15:19 [INFO] [stdout] | [INFO] [stdout] 15 | ($a:ident, $b:expr, $c:ident, $d: tt) => { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see Migration Guide [INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier [INFO] [stdout] | [INFO] [stdout] 15 | ($a:ident, $b:expr_2021, $c:ident, $d: tt) => { [INFO] [stdout] | ~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `if let` assigns a shorter lifetime since Edition 2024 [INFO] [stdout] --> src/serde/op.rs:77:23 [INFO] [stdout] | [INFO] [stdout] 77 | while let Some(key) = map.next_key()? { [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 [INFO] [stdout] help: the value is now dropped here in Edition 2024 [INFO] [stdout] --> src/serde/op.rs:95:17 [INFO] [stdout] | [INFO] [stdout] 95 | } [INFO] [stdout] | ^ [INFO] [stdout] = note: `--force-warn if-let-rescope` implied by `--force-warn rust-2024-compatibility` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `if let` assigns a shorter lifetime since Edition 2024 [INFO] [stdout] --> src/serde/var_inner.rs:68:23 [INFO] [stdout] | [INFO] [stdout] 68 | while let Some(key) = map.next_key()? { [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 [INFO] [stdout] help: the value is now dropped here in Edition 2024 [INFO] [stdout] --> src/serde/var_inner.rs:89:17 [INFO] [stdout] | [INFO] [stdout] 89 | } [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `if let` assigns a shorter lifetime since Edition 2024 [INFO] [stdout] --> src/serde/var.rs:62:23 [INFO] [stdout] | [INFO] [stdout] 62 | while let Some(key) = map.next_key()? { [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 [INFO] [stdout] help: the value is now dropped here in Edition 2024 [INFO] [stdout] --> src/serde/var.rs:71:17 [INFO] [stdout] | [INFO] [stdout] 71 | } [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 27 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Migrating examples/mlp_mnist.rs from 2021 edition to 2024 [INFO] [stderr] Migrating examples/logistic_regression.rs from 2021 edition to 2024 [INFO] [stderr] Migrating examples/alexnet.rs from 2021 edition to 2024 [INFO] [stderr] Migrating examples/mlp.rs from 2021 edition to 2024 [INFO] [stderr] Migrating examples/linear_regression.rs from 2021 edition to 2024 [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 56s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.3.5 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] [stderr] Running `cargo check` to verify 2024 [INFO] [stderr] warning: auto-diff v0.5.9 (/tmp/fixit) ignoring invalid dependency `cargo-expand` which is missing a lib target [INFO] [stderr] Checking auto-diff v0.5.9 (/tmp/fixit) [INFO] [stdout] error: expected identifier, found reserved keyword `gen` [INFO] [stdout] --> src/collection/generational_index.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 15 | pub struct GenKey { [INFO] [stdout] | ------ while parsing this struct [INFO] [stdout] 16 | id: usize, [INFO] [stdout] 17 | gen: usize, [INFO] [stdout] | ^^^ expected identifier, found reserved keyword [INFO] [stdout] | [INFO] [stdout] help: escape `gen` to use it as an identifier [INFO] [stdout] | [INFO] [stdout] 17 | r#gen: usize, [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected identifier, found reserved keyword `gen` [INFO] [stdout] --> src/collection/generational_index.rs:21:27 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn new(id: usize, gen: usize) -> GenKey { [INFO] [stdout] | ^^^ expected identifier, found reserved keyword [INFO] [stdout] | [INFO] [stdout] help: escape `gen` to use it as an identifier [INFO] [stdout] | [INFO] [stdout] 21 | pub fn new(id: usize, r#gen: usize) -> GenKey { [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected identifier, found reserved keyword `gen` [INFO] [stdout] --> src/collection/generational_index.rs:22:22 [INFO] [stdout] | [INFO] [stdout] 22 | GenKey { id, gen } [INFO] [stdout] | ------ ^^^ expected identifier, found reserved keyword [INFO] [stdout] | | [INFO] [stdout] | while parsing this struct [INFO] [stdout] | [INFO] [stdout] help: escape `gen` to use it as an identifier [INFO] [stdout] | [INFO] [stdout] 22 | GenKey { id, r#gen } [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected identifier, found reserved keyword `gen` [INFO] [stdout] --> src/collection/generational_index.rs:65:80 [INFO] [stdout] | [INFO] [stdout] 65 | index.id < self.generation.len() && self.generation[index.id] == index.gen [INFO] [stdout] | ^^^ expected identifier, found reserved keyword [INFO] [stdout] | [INFO] [stdout] help: escape `gen` to use it as an identifier [INFO] [stdout] | [INFO] [stdout] 65 | index.id < self.generation.len() && self.generation[index.id] == index.r#gen [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected identifier, found reserved keyword `gen` [INFO] [stdout] --> src/collection/generational_index.rs:70:83 [INFO] [stdout] | [INFO] [stdout] 70 | if index.id < self.generation.len() && self.generation[index.id] == index.gen { [INFO] [stdout] | ^^^ expected identifier, found reserved keyword [INFO] [stdout] | [INFO] [stdout] help: escape `gen` to use it as an identifier [INFO] [stdout] | [INFO] [stdout] 70 | if index.id < self.generation.len() && self.generation[index.id] == index.r#gen { [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected identifier, found reserved keyword `gen` [INFO] [stdout] --> src/collection/generational_index.rs:79:83 [INFO] [stdout] | [INFO] [stdout] 79 | if index.id < self.generation.len() && self.generation[index.id] == index.gen { [INFO] [stdout] | ^^^ expected identifier, found reserved keyword [INFO] [stdout] | [INFO] [stdout] help: escape `gen` to use it as an identifier [INFO] [stdout] | [INFO] [stdout] 79 | if index.id < self.generation.len() && self.generation[index.id] == index.r#gen { [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected identifier, found reserved keyword `gen` [INFO] [stdout] --> src/collection/generational_index.rs:101:17 [INFO] [stdout] | [INFO] [stdout] 101 | ret.gen = 0; [INFO] [stdout] | ^^^ expected identifier, found reserved keyword [INFO] [stdout] | [INFO] [stdout] help: escape `gen` to use it as an identifier [INFO] [stdout] | [INFO] [stdout] 101 | ret.r#gen = 0; [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected identifier, found reserved keyword `gen` [INFO] [stdout] --> src/collection/generational_index.rs:105:17 [INFO] [stdout] | [INFO] [stdout] 105 | ret.gen = self.generation[ret.id]; [INFO] [stdout] | ^^^ expected identifier, found reserved keyword [INFO] [stdout] | [INFO] [stdout] help: escape `gen` to use it as an identifier [INFO] [stdout] | [INFO] [stdout] 105 | ret.r#gen = self.generation[ret.id]; [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected identifier, found reserved keyword `gen` [INFO] [stdout] --> src/collection/generational_index.rs:112:83 [INFO] [stdout] | [INFO] [stdout] 112 | if index.id < self.generation.len() && self.generation[index.id] == index.gen { [INFO] [stdout] | ^^^ expected identifier, found reserved keyword [INFO] [stdout] | [INFO] [stdout] help: escape `gen` to use it as an identifier [INFO] [stdout] | [INFO] [stdout] 112 | if index.id < self.generation.len() && self.generation[index.id] == index.r#gen { [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected identifier, found reserved keyword `gen` [INFO] [stdout] --> src/collection/generational_index.rs:123:77 [INFO] [stdout] | [INFO] [stdout] 123 | if index.id < self.data.len() && self.generation[index.id] == index.gen { [INFO] [stdout] | ^^^ expected identifier, found reserved keyword [INFO] [stdout] | [INFO] [stdout] help: escape `gen` to use it as an identifier [INFO] [stdout] | [INFO] [stdout] 123 | if index.id < self.data.len() && self.generation[index.id] == index.r#gen { [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected identifier, found reserved keyword `gen` [INFO] [stdout] --> src/collection/generational_index.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 15 | pub struct GenKey { [INFO] [stdout] | ------ while parsing this struct [INFO] [stdout] 16 | id: usize, [INFO] [stdout] 17 | gen: usize, [INFO] [stdout] | ^^^ expected identifier, found reserved keyword [INFO] [stdout] | [INFO] [stdout] help: escape `gen` to use it as an identifier [INFO] [stdout] | [INFO] [stdout] 17 | r#gen: usize, [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected identifier, found reserved keyword `gen` [INFO] [stdout] --> src/collection/generational_index.rs:21:27 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn new(id: usize, gen: usize) -> GenKey { [INFO] [stdout] | ^^^ expected identifier, found reserved keyword [INFO] [stdout] | [INFO] [stdout] help: escape `gen` to use it as an identifier [INFO] [stdout] | [INFO] [stdout] 21 | pub fn new(id: usize, r#gen: usize) -> GenKey { [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected identifier, found reserved keyword `gen` [INFO] [stdout] --> src/collection/generational_index.rs:22:22 [INFO] [stdout] | [INFO] [stdout] 22 | GenKey { id, gen } [INFO] [stdout] | ------ ^^^ expected identifier, found reserved keyword [INFO] [stdout] | | [INFO] [stdout] | while parsing this struct [INFO] [stdout] | [INFO] [stdout] help: escape `gen` to use it as an identifier [INFO] [stdout] | [INFO] [stdout] 22 | GenKey { id, r#gen } [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected identifier, found reserved keyword `gen` [INFO] [stdout] --> src/collection/generational_index.rs:65:80 [INFO] [stdout] | [INFO] [stdout] 65 | index.id < self.generation.len() && self.generation[index.id] == index.gen [INFO] [stdout] | ^^^ expected identifier, found reserved keyword [INFO] [stdout] | [INFO] [stdout] help: escape `gen` to use it as an identifier [INFO] [stdout] | [INFO] [stdout] 65 | index.id < self.generation.len() && self.generation[index.id] == index.r#gen [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected identifier, found reserved keyword `gen` [INFO] [stdout] --> src/collection/generational_index.rs:70:83 [INFO] [stdout] | [INFO] [stdout] 70 | if index.id < self.generation.len() && self.generation[index.id] == index.gen { [INFO] [stdout] | ^^^ expected identifier, found reserved keyword [INFO] [stdout] | [INFO] [stdout] help: escape `gen` to use it as an identifier [INFO] [stdout] | [INFO] [stdout] 70 | if index.id < self.generation.len() && self.generation[index.id] == index.r#gen { [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected identifier, found reserved keyword `gen` [INFO] [stdout] --> src/collection/generational_index.rs:79:83 [INFO] [stdout] | [INFO] [stdout] 79 | if index.id < self.generation.len() && self.generation[index.id] == index.gen { [INFO] [stdout] | ^^^ expected identifier, found reserved keyword [INFO] [stdout] | [INFO] [stdout] help: escape `gen` to use it as an identifier [INFO] [stdout] | [INFO] [stdout] 79 | if index.id < self.generation.len() && self.generation[index.id] == index.r#gen { [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected identifier, found reserved keyword `gen` [INFO] [stdout] --> src/collection/generational_index.rs:101:17 [INFO] [stdout] | [INFO] [stdout] 101 | ret.gen = 0; [INFO] [stdout] | ^^^ expected identifier, found reserved keyword [INFO] [stdout] | [INFO] [stdout] help: escape `gen` to use it as an identifier [INFO] [stdout] | [INFO] [stdout] 101 | ret.r#gen = 0; [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected identifier, found reserved keyword `gen` [INFO] [stdout] --> src/collection/generational_index.rs:105:17 [INFO] [stdout] | [INFO] [stdout] 105 | ret.gen = self.generation[ret.id]; [INFO] [stdout] | ^^^ expected identifier, found reserved keyword [INFO] [stdout] | [INFO] [stdout] help: escape `gen` to use it as an identifier [INFO] [stdout] | [INFO] [stdout] 105 | ret.r#gen = self.generation[ret.id]; [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected identifier, found reserved keyword `gen` [INFO] [stdout] --> src/collection/generational_index.rs:112:83 [INFO] [stdout] | [INFO] [stdout] 112 | if index.id < self.generation.len() && self.generation[index.id] == index.gen { [INFO] [stdout] | ^^^ expected identifier, found reserved keyword [INFO] [stdout] | [INFO] [stdout] help: escape `gen` to use it as an identifier [INFO] [stdout] | [INFO] [stdout] 112 | if index.id < self.generation.len() && self.generation[index.id] == index.r#gen { [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected identifier, found reserved keyword `gen` [INFO] [stdout] --> src/collection/generational_index.rs:123:77 [INFO] [stdout] | [INFO] [stdout] 123 | if index.id < self.data.len() && self.generation[index.id] == index.gen { [INFO] [stdout] | ^^^ expected identifier, found reserved keyword [INFO] [stdout] | [INFO] [stdout] help: escape `gen` to use it as an identifier [INFO] [stdout] | [INFO] [stdout] 123 | if index.id < self.data.len() && self.generation[index.id] == index.r#gen { [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected identifier, found reserved keyword `gen` [INFO] [stdout] --> src/collection/generational_index.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | gen: usize, [INFO] [stdout] | ^^^ expected identifier, found reserved keyword [INFO] [stdout] | [INFO] [stdout] help: escape `gen` to use it as an identifier [INFO] [stdout] | [INFO] [stdout] 17 | r#gen: usize, [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: proc-macro derive produced unparsable tokens [INFO] [stdout] --> src/collection/generational_index.rs:13:53 [INFO] [stdout] | [INFO] [stdout] 13 | #[cfg_attr(feature = "use-serde", derive(Serialize, Deserialize))] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected identifier, found reserved keyword `gen` [INFO] [stdout] --> src/collection/generational_index.rs:28:45 [INFO] [stdout] | [INFO] [stdout] 28 | write!(f, "({}, {})", self.id, self.gen) [INFO] [stdout] | ^^^ expected identifier, found reserved keyword [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected identifier, found reserved keyword `gen` [INFO] [stdout] --> src/collection/generational_index.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | gen: usize, [INFO] [stdout] | ^^^ expected identifier, found reserved keyword [INFO] [stdout] | [INFO] [stdout] help: escape `gen` to use it as an identifier [INFO] [stdout] | [INFO] [stdout] 17 | r#gen: usize, [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: proc-macro derive produced unparsable tokens [INFO] [stdout] --> src/collection/generational_index.rs:13:53 [INFO] [stdout] | [INFO] [stdout] 13 | #[cfg_attr(feature = "use-serde", derive(Serialize, Deserialize))] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected identifier, found reserved keyword `gen` [INFO] [stdout] --> src/collection/generational_index.rs:28:45 [INFO] [stdout] | [INFO] [stdout] 28 | write!(f, "({}, {})", self.id, self.gen) [INFO] [stdout] | ^^^ expected identifier, found reserved keyword [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 13 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `auto-diff` (lib) due to 14 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 13 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `auto-diff` (lib test) due to 14 previous errors [INFO] [stderr] error: failed to check after updating to 2024 [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `cargo check --frozen --all --all-targets --message-format=json` (exit status: 101) [INFO] running `Command { std: "docker" "inspect" "98dc2cdbf2ba0cee8497e22b136959e03d4f6c7c5c820c7c1de93e07e680a5fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "98dc2cdbf2ba0cee8497e22b136959e03d4f6c7c5c820c7c1de93e07e680a5fe", kill_on_drop: false }` [INFO] [stdout] 98dc2cdbf2ba0cee8497e22b136959e03d4f6c7c5c820c7c1de93e07e680a5fe