[INFO] fetching crate flex-dns 1.0.1... [INFO] checking flex-dns-1.0.1 against try#ccf408f4326a858c00dd845a64a86b16f360a801 for pr-129466-2 [INFO] extracting crate flex-dns 1.0.1 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate flex-dns 1.0.1 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 flex-dns 1.0.1 [INFO] finished tweaking crates.io crate flex-dns 1.0.1 [INFO] tweaked toml for crates.io crate flex-dns 1.0.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 7 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cec30a41cdef250f460167915e1e5e9293480a964cbeee164d489543c6485db7 [INFO] running `Command { std: "docker" "start" "-a" "cec30a41cdef250f460167915e1e5e9293480a964cbeee164d489543c6485db7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cec30a41cdef250f460167915e1e5e9293480a964cbeee164d489543c6485db7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cec30a41cdef250f460167915e1e5e9293480a964cbeee164d489543c6485db7", kill_on_drop: false }` [INFO] [stdout] cec30a41cdef250f460167915e1e5e9293480a964cbeee164d489543c6485db7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3bb5e8e632f0698325de29e865d2dfaf0f0e29e42811ae1679b1bb76e146f8b2 [INFO] running `Command { std: "docker" "start" "-a" "3bb5e8e632f0698325de29e865d2dfaf0f0e29e42811ae1679b1bb76e146f8b2", 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 (2 fixes) [INFO] [stderr] Compiling heapless v0.8.0 [INFO] [stderr] Checking hash32 v0.3.1 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking bitflags v2.6.0 [INFO] [stderr] Checking simple-dns v0.8.0 [INFO] [stderr] Checking flex-dns v1.0.1 (/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 `flex_dns` [INFO] [stdout] warning: the feature `generic_const_exprs` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stdout] --> src/lib.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(generic_const_exprs)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #76560 for more information [INFO] [stdout] = note: `#[warn(incomplete_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] [INFO] [stderr] after fixes were automatically applied the compiler reported errors within these files: [INFO] [stderr] [INFO] [stderr] * src/characters.rs [INFO] [stderr] * src/lib.rs [INFO] [stderr] * src/name.rs [INFO] [stderr] * src/rdata/txt.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] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition [INFO] [stdout] --> src/name.rs:33:13 [INFO] [stdout] | [INFO] [stdout] 33 | ($value:expr $(,)?) => { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see Migration Guide [INFO] [stdout] = note: `--force-warn edition-2024-expr-fragment-specifier` implied by `--force-warn rust-2024-compatibility` [INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier [INFO] [stdout] | [INFO] [stdout] 33 | ($value:expr_2021 $(,)?) => { [INFO] [stdout] | ~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] fixing code with the `--broken-code` flag [INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition [INFO] [stdout] --> src/characters.rs:32:13 [INFO] [stdout] | [INFO] [stdout] 32 | ($value:expr $(,)?) => { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see Migration Guide [INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier [INFO] [stdout] | [INFO] [stdout] 32 | ($value:expr_2021 $(,)?) => { [INFO] [stdout] | ~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] [INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition [INFO] [stdout] --> src/rdata/txt.rs:31:13 [INFO] [stdout] | [INFO] [stdout] 31 | ($value:expr $(, $values:expr)* $(,)?) => { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see Migration Guide [INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier [INFO] [stdout] | [INFO] [stdout] 31 | ($value:expr_2021 $(, $values:expr)* $(,)?) => { [INFO] [stdout] | ~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] The following errors were reported: [INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition [INFO] [stdout] --> src/rdata/txt.rs:31:30 [INFO] [stdout] | [INFO] [stdout] 31 | ($value:expr $(, $values:expr)* $(,)?) => { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see Migration Guide [INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier [INFO] [stdout] | [INFO] [stdout] 31 | ($value:expr $(, $values:expr_2021)* $(,)?) => { [INFO] [stdout] | ~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable [INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition [INFO] [stdout] --> src/lib.rs:89:12 [INFO] [stdout] | [INFO] [stdout] 89 | ($from:expr, $to:expr) => { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see Migration Guide [INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier [INFO] [stdout] | [INFO] [stdout] 89 | ($from:expr_2021, $to:expr) => { [INFO] [stdout] | ~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] --> src/name.rs:33:6 [INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition [INFO] [stdout] --> src/lib.rs:89:22 [INFO] [stdout] | [INFO] [stdout] 89 | ($from:expr, $to:expr) => { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see Migration Guide [INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier [INFO] [stdout] | [INFO] [stdout] 89 | ($from:expr, $to:expr_2021) => { [INFO] [stdout] | ~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] | [INFO] [stderr] 33 | ($value:expr_2021 $(,)?) => { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #123742 for more information [INFO] [stderr] = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable [INFO] [stderr] --> src/characters.rs:32:6 [INFO] [stderr] | [INFO] [stderr] 32 | ($value:expr_2021 $(,)?) => { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #123742 for more information [INFO] [stdout] warning: `impl for<'a> Fn(&'a mut DnsMessage, [u8; SIZE]) -> usize` will capture more lifetimes than possibly intended in edition 2024 [INFO] [stdout] --> src/lib.rs:211:77 [INFO] [stdout] | [INFO] [stdout] 211 | pub(crate) fn write_placeholder(&mut self) -> Result usize, DnsMessageError> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see [INFO] [stdout] note: specifically, this lifetime is in scope but not mentioned in the type's bounds [INFO] [stdout] --> src/lib.rs:211:56 [INFO] [stdout] | [INFO] [stdout] 211 | pub(crate) fn write_placeholder(&mut self) -> Result usize, DnsMessageError> { [INFO] [stdout] | ^ [INFO] [stdout] = note: all lifetimes in scope will be captured by `impl Trait`s in edition 2024 [INFO] [stdout] = note: `--force-warn impl-trait-overcaptures` implied by `--force-warn rust-2024-compatibility` [INFO] [stdout] help: use the precise capturing `use<...>` syntax to make the captures explicit [INFO] [stdout] | [INFO] [stdout] 211 | pub(crate) fn write_placeholder(&mut self) -> Result usize + use, DnsMessageError> { [INFO] [stdout] | ++++++++++++++++++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable [INFO] [stderr] --> src/rdata/txt.rs:31:6 [INFO] [stderr] | [INFO] [stderr] 31 | ($value:expr_2021 $(, $values:expr_2021)* $(,)?) => { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #123742 for more information [INFO] [stderr] = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable [INFO] [stderr] --> src/rdata/txt.rs:31:27 [INFO] [stderr] | [INFO] [stderr] 31 | ($value:expr_2021 $(, $values:expr_2021)* $(,)?) => { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #123742 for more information [INFO] [stderr] = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable [INFO] [stderr] --> src/lib.rs:89:6 [INFO] [stderr] | [INFO] [stderr] 89 | ($from:expr_2021, $to:expr_2021) => { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #123742 for more information [INFO] [stderr] = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable [INFO] [stderr] --> src/lib.rs:89:23 [INFO] [stderr] | [INFO] [stderr] 89 | ($from:expr_2021, $to: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] warning: the feature `generic_const_exprs` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stderr] --> src/lib.rs:2:12 [INFO] [stderr] | [INFO] [stderr] 2 | #![feature(generic_const_exprs)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #76560 for more information [INFO] [stderr] = note: `#[warn(incomplete_features)]` on by default [INFO] [stderr] [INFO] [stderr] error: aborting due to 6 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] [stderr] Migrating tests/simple-dns.rs from 2021 edition to 2024 [INFO] [stderr] warning: failed to automatically apply fixes suggested by rustc to crate `flex_dns` [INFO] [stderr] [INFO] [stderr] after fixes were automatically applied the compiler reported errors within these files: [INFO] [stderr] [INFO] [stderr] * src/characters.rs [INFO] [stderr] * src/lib.rs [INFO] [stderr] * src/name.rs [INFO] [stderr] * src/rdata.rs [INFO] [stderr] * src/rdata/txt.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/name.rs:33:6 [INFO] [stderr] | [INFO] [stderr] 33 | ($value:expr_2021 $(,)?) => { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #123742 for more information [INFO] [stderr] = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable [INFO] [stderr] --> src/characters.rs:32:6 [INFO] [stderr] | [INFO] [stderr] 32 | ($value:expr_2021 $(,)?) => { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #123742 for more information [INFO] [stderr] = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable [INFO] [stderr] --> src/rdata/txt.rs:31:6 [INFO] [stderr] | [INFO] [stderr] 31 | ($value:expr_2021 $(, $values:expr_2021)* $(,)?) => { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #123742 for more information [INFO] [stderr] = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable [INFO] [stderr] --> src/rdata/txt.rs:31:27 [INFO] [stderr] | [INFO] [stderr] 31 | ($value:expr_2021 $(, $values: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/rdata.rs:492:53 [INFO] [stderr] | [INFO] [stderr] 492 | $struct_name:ident { $( $content:ident: $content_builder: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/rdata.rs:505:53 [INFO] [stderr] | [INFO] [stderr] 505 | $struct_name:ident { $( $content:ident: $content_builder:expr_2021 ),* $(,)? }, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #123742 for more information [INFO] [stdout] warning: the feature `generic_const_exprs` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stdout] --> src/lib.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(generic_const_exprs)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #76560 for more information [INFO] [stdout] = note: `#[warn(incomplete_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable [INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition [INFO] [stdout] --> src/name.rs:33:13 [INFO] [stdout] | [INFO] [stdout] 33 | ($value:expr $(,)?) => { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see Migration Guide [INFO] [stdout] = note: `--force-warn edition-2024-expr-fragment-specifier` implied by `--force-warn rust-2024-compatibility` [INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier [INFO] [stdout] | [INFO] [stdout] 33 | ($value:expr_2021 $(,)?) => { [INFO] [stdout] | ~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date [INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition [INFO] [stdout] --> src/characters.rs:32:13 [INFO] [stdout] | [INFO] [stdout] 32 | ($value:expr $(,)?) => { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see Migration Guide [INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier [INFO] [stdout] | [INFO] [stdout] 32 | ($value:expr_2021 $(,)?) => { [INFO] [stdout] | ~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] [INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition [INFO] [stdout] --> src/rdata/txt.rs:31:13 [INFO] [stdout] | [INFO] [stdout] 31 | ($value:expr $(, $values:expr)* $(,)?) => { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see Migration Guide [INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier [INFO] [stdout] | [INFO] [stdout] 31 | ($value:expr_2021 $(, $values:expr)* $(,)?) => { [INFO] [stdout] | ~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable [INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition [INFO] [stdout] --> src/rdata/txt.rs:31:30 [INFO] [stdout] | [INFO] [stdout] 31 | ($value:expr $(, $values:expr)* $(,)?) => { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see Migration Guide [INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier [INFO] [stdout] | [INFO] [stdout] 31 | ($value:expr $(, $values:expr_2021)* $(,)?) => { [INFO] [stdout] | ~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] --> src/lib.rs:89:6 [INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition [INFO] [stdout] --> src/rdata.rs:492:70 [INFO] [stdout] | [INFO] [stdout] 492 | $struct_name:ident { $( $content:ident: $content_builder: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] help: to keep the existing behavior, use the `expr_2021` fragment specifier [INFO] [stdout] | [INFO] [stdout] 492 | $struct_name:ident { $( $content:ident: $content_builder: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/rdata.rs:505:70 [INFO] [stdout] | [INFO] [stdout] 505 | $struct_name:ident { $( $content:ident: $content_builder: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] help: to keep the existing behavior, use the `expr_2021` fragment specifier [INFO] [stdout] | [INFO] [stdout] 505 | $struct_name:ident { $( $content:ident: $content_builder:expr_2021 ),* $(,)? }, [INFO] [stdout] | ~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] 89 | ($from:expr_2021, $to:expr_2021) => { [INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition [INFO] [stdout] --> src/lib.rs:89:12 [INFO] [stdout] | [INFO] [stdout] 89 | ($from:expr, $to:expr) => { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see Migration Guide [INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier [INFO] [stdout] | [INFO] [stdout] 89 | ($from:expr_2021, $to:expr) => { [INFO] [stdout] | ~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition [INFO] [stdout] --> src/lib.rs:89:22 [INFO] [stdout] | [INFO] [stdout] 89 | ($from:expr, $to:expr) => { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see Migration Guide [INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier [INFO] [stdout] | [INFO] [stdout] 89 | ($from:expr, $to:expr_2021) => { [INFO] [stdout] | ~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] | [INFO] [stderr] = note: see issue #123742 for more information [INFO] [stderr] = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable [INFO] [stderr] --> src/lib.rs:89:23 [INFO] [stderr] | [INFO] [stderr] 89 | ($from:expr_2021, $to: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] warning: the feature `generic_const_exprs` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stderr] --> src/lib.rs:2:12 [INFO] [stderr] | [INFO] [stderr] 2 | #![feature(generic_const_exprs)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #76560 for more information [INFO] [stderr] = note: `#[warn(incomplete_features)]` on by default [INFO] [stderr] [INFO] [stderr] error: aborting due to 8 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: `impl for<'a> Fn(&'a mut DnsMessage, [u8; SIZE]) -> usize` will capture more lifetimes than possibly intended in edition 2024 [INFO] [stdout] --> src/lib.rs:211:77 [INFO] [stdout] | [INFO] [stdout] 211 | pub(crate) fn write_placeholder(&mut self) -> Result usize, DnsMessageError> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see [INFO] [stdout] note: specifically, this lifetime is in scope but not mentioned in the type's bounds [INFO] [stdout] --> src/lib.rs:211:56 [INFO] [stdout] | [INFO] [stdout] 211 | pub(crate) fn write_placeholder(&mut self) -> Result usize, DnsMessageError> { [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] 211 | pub(crate) fn write_placeholder(&mut self) -> Result usize + use, DnsMessageError> { [INFO] [stdout] | ++++++++++++++++++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.28s [INFO] [stderr] Running `cargo check` to verify 2024 [INFO] [stderr] Checking flex-dns v1.0.1 (/tmp/fixit) [INFO] [stdout] warning: the feature `generic_const_exprs` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stdout] --> src/lib.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(generic_const_exprs)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #76560 for more information [INFO] [stdout] = note: `#[warn(incomplete_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `generic_const_exprs` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stdout] --> src/lib.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(generic_const_exprs)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #76560 for more information [INFO] [stdout] = note: `#[warn(incomplete_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0499]: cannot borrow `*message` as mutable more than once at a time [INFO] [stdout] --> src/name_servers.rs:176:42 [INFO] [stdout] | [INFO] [stdout] 174 | let rdata_len_placeholder = message.write_placeholder::<2>()?; [INFO] [stdout] | ------- first mutable borrow occurs here [INFO] [stdout] 175 | // Write the type specific data to the buffer. [INFO] [stdout] 176 | let rdata_len = self.rdata.write(message)?; [INFO] [stdout] | ^^^^^^^ second mutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 181 | } [INFO] [stdout] | - first borrow might be used here, when `rdata_len_placeholder` is dropped and runs the destructor for type `impl for<'a> Fn(&'a mut DnsMessage, [u8; 2]) -> usize` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0499]: cannot borrow `*message` as mutable more than once at a time [INFO] [stdout] --> src/name_servers.rs:178:40 [INFO] [stdout] | [INFO] [stdout] 174 | let rdata_len_placeholder = message.write_placeholder::<2>()?; [INFO] [stdout] | ------- first mutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 178 | bytes += rdata_len_placeholder(message, (rdata_len as u16).to_be_bytes()); [INFO] [stdout] | ^^^^^^^ second mutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 181 | } [INFO] [stdout] | - first borrow might be used here, when `rdata_len_placeholder` is dropped and runs the destructor for type `impl for<'a> Fn(&'a mut DnsMessage, [u8; 2]) -> usize` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0499]: cannot borrow `*message` as mutable more than once at a time [INFO] [stdout] --> src/additional.rs:175:42 [INFO] [stdout] | [INFO] [stdout] 173 | let rdata_len_placeholder = message.write_placeholder::<2>()?; [INFO] [stdout] | ------- first mutable borrow occurs here [INFO] [stdout] 174 | // Write the type specific data to the buffer. [INFO] [stdout] 175 | let rdata_len = self.rdata.write(message)?; [INFO] [stdout] | ^^^^^^^ second mutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 180 | } [INFO] [stdout] | - first borrow might be used here, when `rdata_len_placeholder` is dropped and runs the destructor for type `impl for<'a> Fn(&'a mut DnsMessage, [u8; 2]) -> usize` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0499]: cannot borrow `*message` as mutable more than once at a time [INFO] [stdout] --> src/additional.rs:177:40 [INFO] [stdout] | [INFO] [stdout] 173 | let rdata_len_placeholder = message.write_placeholder::<2>()?; [INFO] [stdout] | ------- first mutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 177 | bytes += rdata_len_placeholder(message, (rdata_len as u16).to_be_bytes()); [INFO] [stdout] | ^^^^^^^ second mutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 180 | } [INFO] [stdout] | - first borrow might be used here, when `rdata_len_placeholder` is dropped and runs the destructor for type `impl for<'a> Fn(&'a mut DnsMessage, [u8; 2]) -> usize` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0499]: cannot borrow `*message` as mutable more than once at a time [INFO] [stdout] --> src/answer.rs:175:42 [INFO] [stdout] | [INFO] [stdout] 173 | let rdata_len_placeholder = message.write_placeholder::<2>()?; [INFO] [stdout] | ------- first mutable borrow occurs here [INFO] [stdout] 174 | // Write the type specific data to the buffer. [INFO] [stdout] 175 | let rdata_len = self.rdata.write(message)?; [INFO] [stdout] | ^^^^^^^ second mutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 180 | } [INFO] [stdout] | - first borrow might be used here, when `rdata_len_placeholder` is dropped and runs the destructor for type `impl for<'a> Fn(&'a mut DnsMessage, [u8; 2]) -> usize` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0499]: cannot borrow `*message` as mutable more than once at a time [INFO] [stdout] --> src/answer.rs:177:40 [INFO] [stdout] | [INFO] [stdout] 173 | let rdata_len_placeholder = message.write_placeholder::<2>()?; [INFO] [stdout] | ------- first mutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 177 | bytes += rdata_len_placeholder(message, (rdata_len as u16).to_be_bytes()); [INFO] [stdout] | ^^^^^^^ second mutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 180 | } [INFO] [stdout] | - first borrow might be used here, when `rdata_len_placeholder` is dropped and runs the destructor for type `impl for<'a> Fn(&'a mut DnsMessage, [u8; 2]) -> usize` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 6 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0499`. [INFO] [stdout] [INFO] [stderr] error: could not compile `flex-dns` (lib) due to 7 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0499]: cannot borrow `*message` as mutable more than once at a time [INFO] [stdout] --> src/name_servers.rs:176:42 [INFO] [stdout] | [INFO] [stdout] 174 | let rdata_len_placeholder = message.write_placeholder::<2>()?; [INFO] [stdout] | ------- first mutable borrow occurs here [INFO] [stdout] 175 | // Write the type specific data to the buffer. [INFO] [stdout] 176 | let rdata_len = self.rdata.write(message)?; [INFO] [stdout] | ^^^^^^^ second mutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 181 | } [INFO] [stdout] | - first borrow might be used here, when `rdata_len_placeholder` is dropped and runs the destructor for type `impl for<'a> Fn(&'a mut DnsMessage, [u8; 2]) -> usize` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0499]: cannot borrow `*message` as mutable more than once at a time [INFO] [stdout] --> src/name_servers.rs:178:40 [INFO] [stdout] | [INFO] [stdout] 174 | let rdata_len_placeholder = message.write_placeholder::<2>()?; [INFO] [stdout] | ------- first mutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 178 | bytes += rdata_len_placeholder(message, (rdata_len as u16).to_be_bytes()); [INFO] [stdout] | ^^^^^^^ second mutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 181 | } [INFO] [stdout] | - first borrow might be used here, when `rdata_len_placeholder` is dropped and runs the destructor for type `impl for<'a> Fn(&'a mut DnsMessage, [u8; 2]) -> usize` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0499]: cannot borrow `*message` as mutable more than once at a time [INFO] [stdout] --> src/additional.rs:175:42 [INFO] [stdout] | [INFO] [stdout] 173 | let rdata_len_placeholder = message.write_placeholder::<2>()?; [INFO] [stdout] | ------- first mutable borrow occurs here [INFO] [stdout] 174 | // Write the type specific data to the buffer. [INFO] [stdout] 175 | let rdata_len = self.rdata.write(message)?; [INFO] [stdout] | ^^^^^^^ second mutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 180 | } [INFO] [stdout] | - first borrow might be used here, when `rdata_len_placeholder` is dropped and runs the destructor for type `impl for<'a> Fn(&'a mut DnsMessage, [u8; 2]) -> usize` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0499]: cannot borrow `*message` as mutable more than once at a time [INFO] [stdout] --> src/additional.rs:177:40 [INFO] [stdout] | [INFO] [stdout] 173 | let rdata_len_placeholder = message.write_placeholder::<2>()?; [INFO] [stdout] | ------- first mutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 177 | bytes += rdata_len_placeholder(message, (rdata_len as u16).to_be_bytes()); [INFO] [stdout] | ^^^^^^^ second mutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 180 | } [INFO] [stdout] | - first borrow might be used here, when `rdata_len_placeholder` is dropped and runs the destructor for type `impl for<'a> Fn(&'a mut DnsMessage, [u8; 2]) -> usize` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0499]: cannot borrow `*message` as mutable more than once at a time [INFO] [stdout] --> src/answer.rs:175:42 [INFO] [stdout] | [INFO] [stdout] 173 | let rdata_len_placeholder = message.write_placeholder::<2>()?; [INFO] [stdout] | ------- first mutable borrow occurs here [INFO] [stdout] 174 | // Write the type specific data to the buffer. [INFO] [stdout] 175 | let rdata_len = self.rdata.write(message)?; [INFO] [stdout] | ^^^^^^^ second mutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 180 | } [INFO] [stdout] | - first borrow might be used here, when `rdata_len_placeholder` is dropped and runs the destructor for type `impl for<'a> Fn(&'a mut DnsMessage, [u8; 2]) -> usize` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0499]: cannot borrow `*message` as mutable more than once at a time [INFO] [stdout] --> src/answer.rs:177:40 [INFO] [stdout] | [INFO] [stdout] 173 | let rdata_len_placeholder = message.write_placeholder::<2>()?; [INFO] [stdout] | ------- first mutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 177 | bytes += rdata_len_placeholder(message, (rdata_len as u16).to_be_bytes()); [INFO] [stdout] | ^^^^^^^ second mutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 180 | } [INFO] [stdout] | - first borrow might be used here, when `rdata_len_placeholder` is dropped and runs the destructor for type `impl for<'a> Fn(&'a mut DnsMessage, [u8; 2]) -> usize` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 6 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0499`. [INFO] [stdout] [INFO] [stderr] error: could not compile `flex-dns` (lib test) due to 7 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" "3bb5e8e632f0698325de29e865d2dfaf0f0e29e42811ae1679b1bb76e146f8b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3bb5e8e632f0698325de29e865d2dfaf0f0e29e42811ae1679b1bb76e146f8b2", kill_on_drop: false }` [INFO] [stdout] 3bb5e8e632f0698325de29e865d2dfaf0f0e29e42811ae1679b1bb76e146f8b2