[INFO] crate hwlocality 1.0.0-alpha.6 is already in cache [INFO] checking hwlocality-1.0.0-alpha.6 against try#ccf408f4326a858c00dd845a64a86b16f360a801 for pr-129466-2 [INFO] extracting crate hwlocality 1.0.0-alpha.6 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate hwlocality 1.0.0-alpha.6 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 hwlocality 1.0.0-alpha.6 [INFO] removed 0 missing examples [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate hwlocality 1.0.0-alpha.6 [INFO] tweaked toml for crates.io crate hwlocality 1.0.0-alpha.6 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate crates.io crate hwlocality 1.0.0-alpha.6 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8a99831c866e29a7b8d9e1d62652072e2d40214970ca51f4908fa56e767af885 [INFO] running `Command { std: "docker" "start" "-a" "8a99831c866e29a7b8d9e1d62652072e2d40214970ca51f4908fa56e767af885", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8a99831c866e29a7b8d9e1d62652072e2d40214970ca51f4908fa56e767af885", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8a99831c866e29a7b8d9e1d62652072e2d40214970ca51f4908fa56e767af885", kill_on_drop: false }` [INFO] [stdout] 8a99831c866e29a7b8d9e1d62652072e2d40214970ca51f4908fa56e767af885 [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] d3b9b783d8aa7e58f49e752f9641e49dc50a683a1dd0189db2186e28bd256797 [INFO] running `Command { std: "docker" "start" "-a" "d3b9b783d8aa7e58f49e752f9641e49dc50a683a1dd0189db2186e28bd256797", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [INFO] [stderr] Migrating Cargo.toml from 2021 edition to 2024 [INFO] [stderr] Compiling libm v0.2.8 [INFO] [stderr] Compiling pkg-config v0.3.30 [INFO] [stderr] Checking bitflags v2.6.0 [INFO] [stderr] Compiling unicode-xid v0.2.4 [INFO] [stderr] Compiling rustix v0.38.34 [INFO] [stderr] Checking linux-raw-sys v0.4.14 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking unicode-segmentation v1.11.0 [INFO] [stderr] Checking fastrand v2.1.0 [INFO] [stderr] Checking unarray v0.1.4 [INFO] [stderr] Compiling syn v2.0.72 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking errno v0.3.9 [INFO] [stderr] Checking console v0.15.8 [INFO] [stderr] Checking sysinfo v0.31.2 [INFO] [stderr] Checking tracing-subscriber v0.3.18 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_xorshift v0.3.0 [INFO] [stderr] Checking similar v2.6.0 [INFO] [stderr] Compiling hwlocality-sys v0.5.0 [INFO] [stderr] Checking similar-asserts v1.5.0 [INFO] [stderr] Checking tempfile v3.12.0 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling num_enum_derive v0.7.3 [INFO] [stderr] Compiling derive_more-impl v1.0.0 [INFO] [stderr] Compiling enum-iterator-derive v1.4.0 [INFO] [stderr] Compiling thiserror-impl v1.0.63 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Checking enum-iterator v2.1.0 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking num_enum v0.7.3 [INFO] [stderr] Checking thiserror v1.0.63 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking derive_more v1.0.0 [INFO] [stderr] Checking hwlocality v1.0.0-alpha.6 (/tmp/fixit) [INFO] [stderr] Migrating src/lib.rs from 2021 edition to 2024 [INFO] [stderr] Checking proptest v1.5.0 [INFO] [stderr] Fixed src/object/search/mod.rs (1 fix) [INFO] [stderr] Fixed src/object/distance.rs (2 fixes) [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/cpu/cpuset.rs:160:42 [INFO] [stdout] | [INFO] [stdout] 156 | pub fn objects_inside_cpuset_at_depth<'result, DepthLike>( [INFO] [stdout] | ------- lifetime `'result` declared here [INFO] [stdout] ... [INFO] [stdout] 160 | ) -> impl DoubleEndedIterator + FusedIterator + 'result [INFO] [stdout] | ^ this elided lifetime gets resolved as `'result` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/cpu/cpuset.rs:218:42 [INFO] [stdout] | [INFO] [stdout] 214 | pub fn objects_inside_cpuset_with_type<'result>( [INFO] [stdout] | ------- lifetime `'result` declared here [INFO] [stdout] ... [INFO] [stdout] 218 | ) -> impl DoubleEndedIterator + FusedIterator + 'result { [INFO] [stdout] | ^ this elided lifetime gets resolved as `'result` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/cpu/cpuset.rs:408:42 [INFO] [stdout] | [INFO] [stdout] 404 | pub fn objects_covering_cpuset_at_depth<'result, DepthLike>( [INFO] [stdout] | ------- lifetime `'result` declared here [INFO] [stdout] ... [INFO] [stdout] 408 | ) -> impl DoubleEndedIterator + FusedIterator + 'result [INFO] [stdout] | ^ this elided lifetime gets resolved as `'result` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/cpu/cpuset.rs:436:42 [INFO] [stdout] | [INFO] [stdout] 432 | pub fn objects_covering_cpuset_with_type<'result>( [INFO] [stdout] | ------- lifetime `'result` declared here [INFO] [stdout] ... [INFO] [stdout] 436 | ) -> impl DoubleEndedIterator + FusedIterator + 'result { [INFO] [stdout] | ^ this elided lifetime gets resolved as `'result` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/object/search/mod.rs:56:42 [INFO] [stdout] | [INFO] [stdout] 53 | pub fn pus_from_cpuset<'result>( [INFO] [stdout] | ------- lifetime `'result` declared here [INFO] [stdout] ... [INFO] [stdout] 56 | ) -> impl DoubleEndedIterator + Clone + FusedIterator + 'result { [INFO] [stdout] | ^ this elided lifetime gets resolved as `'result` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/object/search/mod.rs:89:42 [INFO] [stdout] | [INFO] [stdout] 86 | pub fn nodes_from_nodeset<'result>( [INFO] [stdout] | ------- lifetime `'result` declared here [INFO] [stdout] ... [INFO] [stdout] 89 | ) -> impl DoubleEndedIterator + Clone + FusedIterator + 'result { [INFO] [stdout] | ^ this elided lifetime gets resolved as `'result` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/object/search/mod.rs:141:38 [INFO] [stdout] | [INFO] [stdout] 138 | pub fn objects_closest_to<'result>( [INFO] [stdout] | ------- lifetime `'result` declared here [INFO] [stdout] ... [INFO] [stdout] 141 | ) -> Result + Clone + 'result, ClosestObjectsError> { [INFO] [stdout] | ^ this elided lifetime gets resolved as `'result` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Migrating examples/allocate_bound.rs from 2021 edition to 2024 [INFO] [stderr] warning: failed to automatically apply fixes suggested by rustc to crate `hwlocality` [INFO] [stderr] [INFO] [stderr] after fixes were automatically applied the compiler reported errors within these files: [INFO] [stderr] [INFO] [stderr] * src/cpu/cpuset.rs [INFO] [stderr] * src/ffi/string.rs [INFO] [stderr] * src/object/search/mod.rs [INFO] [stderr] [INFO] [stderr] This likely indicates a bug in either rustc or cargo itself, [INFO] [stderr] and we would appreciate a bug report! You're likely to see [INFO] [stderr] a number of compiler warnings after this message which cargo [INFO] [stderr] attempted to fix but failed. If you could open an issue at [INFO] [stderr] https://github.com/rust-lang/rust/issues [INFO] [stderr] quoting the full output of this command we'd be very appreciative! [INFO] [stderr] Note that you may be able to make some more progress in the near-term [INFO] [stderr] fixing code with the `--broken-code` flag [INFO] [stderr] [INFO] [stderr] The following errors were reported: [INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable [INFO] [stderr] --> src/ffi/string.rs:232:10 [INFO] [stderr] | [INFO] [stderr] 232 | ($result:expr_2021, $input:expr_2021) => { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #123742 for more information [INFO] [stderr] = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable [INFO] [stderr] --> src/ffi/string.rs:232:29 [INFO] [stderr] | [INFO] [stderr] 232 | ($result:expr_2021, $input: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: elided lifetime has a name [INFO] [stderr] --> src/cpu/cpuset.rs:160:42 [INFO] [stderr] | [INFO] [stderr] 156 | pub fn objects_inside_cpuset_at_depth<'result, DepthLike>( [INFO] [stderr] | ------- lifetime `'result` declared here [INFO] [stderr] ... [INFO] [stderr] 160 | ) -> impl DoubleEndedIterator + FusedIterator + 'result [INFO] [stderr] | ^ this elided lifetime gets resolved as `'result` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stderr] [INFO] [stderr] warning: elided lifetime has a name [INFO] [stderr] --> src/cpu/cpuset.rs:218:42 [INFO] [stderr] | [INFO] [stderr] 214 | pub fn objects_inside_cpuset_with_type<'result>( [INFO] [stderr] | ------- lifetime `'result` declared here [INFO] [stderr] ... [INFO] [stderr] 218 | ) -> impl DoubleEndedIterator + FusedIterator + 'result { [INFO] [stderr] | ^ this elided lifetime gets resolved as `'result` [INFO] [stderr] [INFO] [stderr] warning: elided lifetime has a name [INFO] [stderr] --> src/cpu/cpuset.rs:408:42 [INFO] [stderr] | [INFO] [stderr] 404 | pub fn objects_covering_cpuset_at_depth<'result, DepthLike>( [INFO] [stderr] | ------- lifetime `'result` declared here [INFO] [stderr] ... [INFO] [stderr] 408 | ) -> impl DoubleEndedIterator + FusedIterator + 'result [INFO] [stderr] | ^ this elided lifetime gets resolved as `'result` [INFO] [stderr] [INFO] [stderr] warning: elided lifetime has a name [INFO] [stderr] --> src/cpu/cpuset.rs:436:42 [INFO] [stderr] | [INFO] [stderr] 432 | pub fn objects_covering_cpuset_with_type<'result>( [INFO] [stderr] | ------- lifetime `'result` declared here [INFO] [stderr] ... [INFO] [stderr] 436 | ) -> impl DoubleEndedIterator + FusedIterator + 'result { [INFO] [stderr] | ^ this elided lifetime gets resolved as `'result` [INFO] [stderr] [INFO] [stderr] warning: elided lifetime has a name [INFO] [stderr] --> src/object/search/mod.rs:56:42 [INFO] [stderr] | [INFO] [stderr] 53 | pub fn pus_from_cpuset<'result>( [INFO] [stderr] | ------- lifetime `'result` declared here [INFO] [stderr] ... [INFO] [stderr] 56 | ) -> impl DoubleEndedIterator + Clone + FusedIterator + 'result { [INFO] [stderr] | ^ this elided lifetime gets resolved as `'result` [INFO] [stderr] [INFO] [stderr] warning: elided lifetime has a name [INFO] [stderr] --> src/object/search/mod.rs:89:42 [INFO] [stderr] | [INFO] [stderr] 86 | pub fn nodes_from_nodeset<'result>( [INFO] [stderr] | ------- lifetime `'result` declared here [INFO] [stderr] ... [INFO] [stderr] 89 | ) -> impl DoubleEndedIterator + Clone + FusedIterator + 'result { [INFO] [stderr] | ^ this elided lifetime gets resolved as `'result` [INFO] [stderr] [INFO] [stderr] warning: elided lifetime has a name [INFO] [stderr] --> src/object/search/mod.rs:141:38 [INFO] [stderr] | [INFO] [stderr] 138 | pub fn objects_closest_to<'result>( [INFO] [stderr] | ------- lifetime `'result` declared here [INFO] [stderr] ... [INFO] [stderr] 141 | ) -> Result + Clone + 'result, ClosestObjectsError> { [INFO] [stderr] | ^ this elided lifetime gets resolved as `'result` [INFO] [stderr] [INFO] [stderr] error: aborting due to 2 previous errors; 7 warnings 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: elided lifetime has a name [INFO] [stdout] --> src/cpu/cpuset.rs:160:42 [INFO] [stdout] | [INFO] [stdout] 156 | pub fn objects_inside_cpuset_at_depth<'result, DepthLike>( [INFO] [stdout] | ------- lifetime `'result` declared here [INFO] [stdout] ... [INFO] [stdout] 160 | ) -> impl DoubleEndedIterator + FusedIterator + 'result [INFO] [stdout] | ^ this elided lifetime gets resolved as `'result` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/cpu/cpuset.rs:218:42 [INFO] [stdout] | [INFO] [stdout] 214 | pub fn objects_inside_cpuset_with_type<'result>( [INFO] [stdout] | ------- lifetime `'result` declared here [INFO] [stdout] ... [INFO] [stdout] 218 | ) -> impl DoubleEndedIterator + FusedIterator + 'result { [INFO] [stdout] | ^ this elided lifetime gets resolved as `'result` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/cpu/cpuset.rs:408:42 [INFO] [stdout] | [INFO] [stdout] 404 | pub fn objects_covering_cpuset_at_depth<'result, DepthLike>( [INFO] [stdout] | ------- lifetime `'result` declared here [INFO] [stdout] ... [INFO] [stdout] 408 | ) -> impl DoubleEndedIterator + FusedIterator + 'result [INFO] [stdout] | ^ this elided lifetime gets resolved as `'result` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/cpu/cpuset.rs:436:42 [INFO] [stdout] | [INFO] [stdout] 432 | pub fn objects_covering_cpuset_with_type<'result>( [INFO] [stdout] | ------- lifetime `'result` declared here [INFO] [stdout] ... [INFO] [stdout] 436 | ) -> impl DoubleEndedIterator + FusedIterator + 'result { [INFO] [stdout] | ^ this elided lifetime gets resolved as `'result` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition [INFO] [stdout] --> src/ffi/string.rs:232:18 [INFO] [stdout] | [INFO] [stdout] 232 | ($result:expr, $input:expr) => { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see Migration Guide [INFO] [stdout] = note: `--force-warn edition-2024-expr-fragment-specifier` implied by `--force-warn rust-2024-compatibility` [INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier [INFO] [stdout] | [INFO] [stdout] 232 | ($result:expr_2021, $input:expr) => { [INFO] [stdout] | ~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition [INFO] [stdout] --> src/ffi/string.rs:232:31 [INFO] [stdout] | [INFO] [stdout] 232 | ($result:expr, $input:expr) => { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see Migration Guide [INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier [INFO] [stdout] | [INFO] [stdout] 232 | ($result:expr, $input:expr_2021) => { [INFO] [stdout] | ~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/object/search/mod.rs:56:42 [INFO] [stdout] | [INFO] [stdout] 53 | pub fn pus_from_cpuset<'result>( [INFO] [stdout] | ------- lifetime `'result` declared here [INFO] [stdout] ... [INFO] [stdout] 56 | ) -> impl DoubleEndedIterator + Clone + FusedIterator + 'result { [INFO] [stdout] | ^ this elided lifetime gets resolved as `'result` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/object/search/mod.rs:89:42 [INFO] [stdout] | [INFO] [stdout] 86 | pub fn nodes_from_nodeset<'result>( [INFO] [stdout] | ------- lifetime `'result` declared here [INFO] [stdout] ... [INFO] [stdout] 89 | ) -> impl DoubleEndedIterator + Clone + FusedIterator + 'result { [INFO] [stdout] | ^ this elided lifetime gets resolved as `'result` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/object/search/mod.rs:141:38 [INFO] [stdout] | [INFO] [stdout] 138 | pub fn objects_closest_to<'result>( [INFO] [stdout] | ------- lifetime `'result` declared here [INFO] [stdout] ... [INFO] [stdout] 141 | ) -> Result + Clone + 'result, ClosestObjectsError> { [INFO] [stdout] | ^ this elided lifetime gets resolved as `'result` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `if let` assigns a shorter lifetime since Edition 2024 [INFO] [stdout] --> src/bitmap/mod.rs:2429:23 [INFO] [stdout] | [INFO] [stdout] 2429 | while let (Some(next_set), Some(next_unset)) = [INFO] [stdout] | _______________________^ [INFO] [stdout] 2430 | | (iter_set.peek().copied(), iter_unset.peek().copied()) [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/bitmap/mod.rs:2475:17 [INFO] [stdout] | [INFO] [stdout] 2475 | } [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/bitmap/mod.rs:2660:16 [INFO] [stdout] | [INFO] [stdout] 2660 | if let Some(bitmap_weight) = bitmap.weight() { [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/bitmap/mod.rs:2669:13 [INFO] [stdout] | [INFO] [stdout] 2669 | } [INFO] [stdout] | ^ [INFO] [stdout] help: a `match` with a single arm can preserve the drop order up to Edition 2021 [INFO] [stdout] | [INFO] [stdout] 2660 ~ match bitmap.weight() { Some(bitmap_weight) => { [INFO] [stdout] 2661 | let lost_weight = bitmap_weight [INFO] [stdout] ... [INFO] [stdout] 2668 | } [INFO] [stdout] 2669 ~ } _ => {}} [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `if let` assigns a shorter lifetime since Edition 2024 [INFO] [stdout] --> src/cpu/cache.rs:210:12 [INFO] [stdout] | [INFO] [stdout] 210 | if let Some(stats) = stats { [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/cpu/cache.rs:262:9 [INFO] [stdout] | [INFO] [stdout] 262 | } else { [INFO] [stdout] | ^ [INFO] [stdout] help: a `match` with a single arm can preserve the drop order up to Edition 2021 [INFO] [stdout] | [INFO] [stdout] 210 ~ match stats { Some(stats) => { [INFO] [stdout] 211 | // All stats should cover the same number of cache levels [INFO] [stdout] ... [INFO] [stdout] 261 | } [INFO] [stdout] 262 ~ } _ => { [INFO] [stdout] 263 | // Cache stats queries should only fail if hwloc failed to probe CPU [INFO] [stdout] ... [INFO] [stdout] 278 | panic!("Cache stats query should not have failed"); [INFO] [stdout] 279 ~ }} [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `if let` assigns a shorter lifetime since Edition 2024 [INFO] [stdout] --> src/cpu/cpuset.rs:676:16 [INFO] [stdout] | [INFO] [stdout] 676 | if let Some(obj) = smallest_obj_above_cpuset_with_type_filter(&set, |_| true) { [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/cpu/cpuset.rs:678:13 [INFO] [stdout] | [INFO] [stdout] 678 | } else { [INFO] [stdout] | ^ [INFO] [stdout] help: a `match` with a single arm can preserve the drop order up to Edition 2021 [INFO] [stdout] | [INFO] [stdout] 676 ~ match smallest_obj_above_cpuset_with_type_filter(&set, |_| true) { Some(obj) => { [INFO] [stdout] 677 | prop_assert!(ptr::eq(result.unwrap(), obj)); [INFO] [stdout] 678 ~ } _ => { [INFO] [stdout] 679 | prop_assert!(result.is_none()); [INFO] [stdout] 680 ~ }} [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `if let` assigns a shorter lifetime since Edition 2024 [INFO] [stdout] --> src/cpu/cpuset.rs:691:16 [INFO] [stdout] | [INFO] [stdout] 691 | if let Some(obj) = smallest_obj_above_cpuset_with_type_filter(&set, ObjectType::is_cpu_data_cache) { [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/cpu/cpuset.rs:693:13 [INFO] [stdout] | [INFO] [stdout] 693 | } else { [INFO] [stdout] | ^ [INFO] [stdout] help: a `match` with a single arm can preserve the drop order up to Edition 2021 [INFO] [stdout] | [INFO] [stdout] 691 ~ match smallest_obj_above_cpuset_with_type_filter(&set, ObjectType::is_cpu_data_cache) { Some(obj) => { [INFO] [stdout] 692 | prop_assert!(ptr::eq(result.unwrap(), obj)); [INFO] [stdout] 693 ~ } _ => { [INFO] [stdout] 694 | prop_assert!(result.is_none()); [INFO] [stdout] 695 ~ }} [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `if let` assigns a shorter lifetime since Edition 2024 [INFO] [stdout] --> src/object/hierarchy.rs:1224:16 [INFO] [stdout] | [INFO] [stdout] 1224 | if let Ok(Depth::Normal(depth)) = depth.try_into() { [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/object/hierarchy.rs:1226:13 [INFO] [stdout] | [INFO] [stdout] 1226 | } [INFO] [stdout] | ^ [INFO] [stdout] help: a `match` with a single arm can preserve the drop order up to Edition 2021 [INFO] [stdout] | [INFO] [stdout] 1224 ~ match depth.try_into() { Ok(Depth::Normal(depth)) => { [INFO] [stdout] 1225 | prop_assert_eq!(obj.ancestors().count(), depth); [INFO] [stdout] 1226 ~ } _ => {}} [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `if let` assigns a shorter lifetime since Edition 2024 [INFO] [stdout] --> src/object/search/mod.rs:722:20 [INFO] [stdout] | [INFO] [stdout] 722 | if let Some(obj) = topology [INFO] [stdout] | _____________________^ - [INFO] [stdout] | | ____________________________________| [INFO] [stdout] 723 | || .objects_inside_cpuset_with_type(last_parent.cpuset().unwrap(), ty) [INFO] [stdout] | ||_______________________________________________________________________________________- this value has a significant drop implementation which may observe a major change in drop order and requires your discretion [INFO] [stdout] 724 | | .nth(idx) [INFO] [stdout] 725 | | .filter(is_child) [INFO] [stdout] | |______________________________________^ [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/object/search/mod.rs:728:17 [INFO] [stdout] | [INFO] [stdout] 728 | } else { [INFO] [stdout] | ^ [INFO] [stdout] help: a `match` with a single arm can preserve the drop order up to Edition 2021 [INFO] [stdout] | [INFO] [stdout] 722 ~ match topology [INFO] [stdout] 723 | .objects_inside_cpuset_with_type(last_parent.cpuset().unwrap(), ty) [INFO] [stdout] 724 | .nth(idx) [INFO] [stdout] 725 | .filter(is_child) [INFO] [stdout] 726 ~ { Some(obj) => { [INFO] [stdout] 727 | last_parent = obj; [INFO] [stdout] 728 ~ } _ => { [INFO] [stdout] 729 | return (path, None); [INFO] [stdout] 730 ~ }} [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `if let` assigns a shorter lifetime since Edition 2024 [INFO] [stdout] --> src/object/mod.rs:1565:16 [INFO] [stdout] | [INFO] [stdout] 1565 | if let Some(result) = obj.normal_child_covering_cpuset(&set) { [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/object/mod.rs:1567:13 [INFO] [stdout] | [INFO] [stdout] 1567 | } else { [INFO] [stdout] | ^ [INFO] [stdout] help: a `match` with a single arm can preserve the drop order up to Edition 2021 [INFO] [stdout] | [INFO] [stdout] 1565 ~ match obj.normal_child_covering_cpuset(&set) { Some(result) => { [INFO] [stdout] 1566 | prop_assert!(result.covers_cpuset(&set)); [INFO] [stdout] 1567 ~ } _ => { [INFO] [stdout] 1568 | prop_assert!(obj.normal_children().all(|obj| !obj.covers_cpuset(&set))); [INFO] [stdout] 1569 ~ }} [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `impl proptest::strategy::Strategy::Owned>` will capture more lifetimes than possibly intended in edition 2024 [INFO] [stdout] --> src/strategies.rs:141:6 [INFO] [stdout] | [INFO] [stdout] 141 | ) -> impl Strategy { [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/strategies.rs:140:14 [INFO] [stdout] | [INFO] [stdout] 140 | ref_set: &Set, [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] 141 | ) -> impl Strategy + use { [INFO] [stdout] | ++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `if let` assigns a shorter lifetime since Edition 2024 [INFO] [stdout] --> src/topology/builder.rs:1307:16 [INFO] [stdout] | [INFO] [stdout] 1307 | if let Some(builder) = builder_with_flags(build_flags)? { [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/topology/builder.rs:1315:13 [INFO] [stdout] | [INFO] [stdout] 1315 | } [INFO] [stdout] | ^ [INFO] [stdout] help: a `match` with a single arm can preserve the drop order up to Edition 2021 [INFO] [stdout] | [INFO] [stdout] 1307 ~ match builder_with_flags(build_flags)? { Some(builder) => { [INFO] [stdout] 1308 | let topology = builder.build().unwrap(); [INFO] [stdout] ... [INFO] [stdout] 1314 | )?; [INFO] [stdout] 1315 ~ } _ => {}} [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 19 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Migrating tests/single-threaded.rs from 2021 edition to 2024 [INFO] [stderr] Migrating examples/bind_to_last_core.rs from 2021 edition to 2024 [INFO] [stderr] warning: failed to automatically apply fixes suggested by rustc to crate `single_threaded` [INFO] [stderr] [INFO] [stderr] after fixes were automatically applied the compiler reported errors within these files: [INFO] [stderr] [INFO] [stderr] * tests/single-threaded.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] --> tests/single-threaded.rs:25:6 [INFO] [stderr] | [INFO] [stderr] 25 | ($fn_mut_of_deref_set:expr_2021, $topology:expr_2021, $set:expr_2021 $(, $other_args:expr_2021)*) => {{ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #123742 for more information [INFO] [stderr] = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable [INFO] [stderr] --> tests/single-threaded.rs:25:38 [INFO] [stderr] | [INFO] [stderr] 25 | ($fn_mut_of_deref_set:expr_2021, $topology:expr_2021, $set:expr_2021 $(, $other_args:expr_2021)*) => {{ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #123742 for more information [INFO] [stderr] = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable [INFO] [stderr] --> tests/single-threaded.rs:25:59 [INFO] [stderr] | [INFO] [stderr] 25 | ($fn_mut_of_deref_set:expr_2021, $topology:expr_2021, $set:expr_2021 $(, $other_args:expr_2021)*) => {{ [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #123742 for more information [INFO] [stderr] = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable [INFO] [stderr] --> tests/single-threaded.rs:25:78 [INFO] [stderr] | [INFO] [stderr] 25 | ($fn_mut_of_deref_set:expr_2021, $topology:expr_2021, $set:expr_2021 $(, $other_args:expr_2021)*) => {{ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #123742 for more information [INFO] [stderr] = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable [INFO] [stderr] --> tests/single-threaded.rs:145:6 [INFO] [stderr] | [INFO] [stderr] 145 | ($result:expr_2021, $target:expr_2021) => { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #123742 for more information [INFO] [stderr] = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable [INFO] [stderr] --> tests/single-threaded.rs:145:25 [INFO] [stderr] | [INFO] [stderr] 145 | ($result:expr_2021, $target:expr_2021) => { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #123742 for more information [INFO] [stderr] = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable [INFO] [stderr] = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date [INFO] [stderr] [INFO] [stderr] error: aborting due to 6 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0658`. [INFO] [stderr] Original diagnostics will follow. [INFO] [stderr] [INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition [INFO] [stdout] --> tests/single-threaded.rs:25:27 [INFO] [stdout] | [INFO] [stdout] 25 | ($fn_mut_of_deref_set:expr, $topology:expr, $set:expr $(, $other_args:expr)*) => {{ [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see Migration Guide [INFO] [stdout] = note: `--force-warn edition-2024-expr-fragment-specifier` implied by `--force-warn rust-2024-compatibility` [INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier [INFO] [stdout] | [INFO] [stdout] 25 | ($fn_mut_of_deref_set:expr_2021, $topology:expr, $set:expr $(, $other_args:expr)*) => {{ [INFO] [stdout] | ~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition [INFO] [stdout] --> tests/single-threaded.rs:25:43 [INFO] [stdout] | [INFO] [stdout] 25 | ($fn_mut_of_deref_set:expr, $topology:expr, $set:expr $(, $other_args:expr)*) => {{ [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see Migration Guide [INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier [INFO] [stdout] | [INFO] [stdout] 25 | ($fn_mut_of_deref_set:expr, $topology:expr_2021, $set:expr $(, $other_args:expr)*) => {{ [INFO] [stdout] | ~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition [INFO] [stdout] --> tests/single-threaded.rs:25:54 [INFO] [stdout] | [INFO] [stdout] 25 | ($fn_mut_of_deref_set:expr, $topology:expr, $set:expr $(, $other_args:expr)*) => {{ [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see Migration Guide [INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier [INFO] [stdout] | [INFO] [stdout] 25 | ($fn_mut_of_deref_set:expr, $topology:expr, $set:expr_2021 $(, $other_args:expr)*) => {{ [INFO] [stdout] | ~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition [INFO] [stdout] --> tests/single-threaded.rs:25:75 [INFO] [stdout] | [INFO] [stdout] 25 | ($fn_mut_of_deref_set:expr, $topology:expr, $set:expr $(, $other_args:expr)*) => {{ [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see Migration Guide [INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier [INFO] [stdout] | [INFO] [stdout] 25 | ($fn_mut_of_deref_set:expr, $topology:expr, $set:expr $(, $other_args:expr_2021)*) => {{ [INFO] [stdout] | ~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition [INFO] [stdout] --> tests/single-threaded.rs:145:14 [INFO] [stdout] | [INFO] [stdout] 145 | ($result:expr, $target:expr) => { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see Migration Guide [INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier [INFO] [stdout] | [INFO] [stdout] 145 | ($result:expr_2021, $target:expr) => { [INFO] [stdout] | ~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition [INFO] [stdout] --> tests/single-threaded.rs:145:28 [INFO] [stdout] | [INFO] [stdout] 145 | ($result:expr, $target:expr) => { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see Migration Guide [INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier [INFO] [stdout] | [INFO] [stdout] 145 | ($result:expr, $target:expr_2021) => { [INFO] [stdout] | ~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `if let` assigns a shorter lifetime since Edition 2024 [INFO] [stdout] --> tests/single-threaded.rs:147:16 [INFO] [stdout] | [INFO] [stdout] 147 | if let Err(HybridError::Hwloc(RawHwlocError { errno, .. })) = $result { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 210 | handle_windows_edge_cases!(&result, target); [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] | in this macro invocation [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] --> tests/single-threaded.rs:163:13 [INFO] [stdout] | [INFO] [stdout] 163 | } [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 210 | handle_windows_edge_cases!(&result, target); [INFO] [stdout] | ------------------------------------------- in this macro invocation [INFO] [stdout] = note: `--force-warn if-let-rescope` implied by `--force-warn rust-2024-compatibility` [INFO] [stdout] = note: this warning originates in the macro `handle_windows_edge_cases` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `if let` assigns a shorter lifetime since Edition 2024 [INFO] [stdout] --> tests/single-threaded.rs:147:16 [INFO] [stdout] | [INFO] [stdout] 147 | if let Err(HybridError::Hwloc(RawHwlocError { errno, .. })) = $result { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 315 | handle_windows_edge_cases!(&result, target); [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] | in this macro invocation [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] --> tests/single-threaded.rs:163:13 [INFO] [stdout] | [INFO] [stdout] 163 | } [INFO] [stdout] | ^ [INFO] [stdout] ... [INFO] [stdout] 315 | handle_windows_edge_cases!(&result, target); [INFO] [stdout] | ------------------------------------------- in this macro invocation [INFO] [stdout] = note: this warning originates in the macro `handle_windows_edge_cases` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `impl proptest::strategy::Strategy::Owned>` will capture more lifetimes than possibly intended in edition 2024 [INFO] [stdout] --> tests/single-threaded.rs:404:65 [INFO] [stdout] | [INFO] [stdout] 404 | fn set_with_reference(ref_set: &Set) -> impl Strategy { [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] --> tests/single-threaded.rs:404:56 [INFO] [stdout] | [INFO] [stdout] 404 | fn set_with_reference(ref_set: &Set) -> impl Strategy { [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] 404 | fn set_with_reference(ref_set: &Set) -> impl Strategy + use { [INFO] [stdout] | ++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Migrating examples/support.rs from 2021 edition to 2024 [INFO] [stderr] Migrating examples/process_cpu_bindings.rs from 2021 edition to 2024 [INFO] [stderr] Migrating examples/processor_cache.rs from 2021 edition to 2024 [INFO] [stderr] Migrating examples/number_of_packages.rs from 2021 edition to 2024 [INFO] [stderr] Migrating examples/bind_process_cpu.rs from 2021 edition to 2024 [INFO] [stderr] Migrating examples/bind_threads_cpu.rs from 2021 edition to 2024 [INFO] [stderr] Migrating examples/walk_tree.rs from 2021 edition to 2024 [INFO] [stderr] Migrating examples/walk_linear.rs from 2021 edition to 2024 [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.73s [INFO] [stderr] Running `cargo check` to verify 2024 [INFO] [stderr] Checking hwlocality v1.0.0-alpha.6 (/tmp/fixit) [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/cpu/cpuset.rs:160:42 [INFO] [stdout] | [INFO] [stdout] 156 | pub fn objects_inside_cpuset_at_depth<'result, DepthLike>( [INFO] [stdout] | ------- lifetime `'result` declared here [INFO] [stdout] ... [INFO] [stdout] 160 | ) -> impl DoubleEndedIterator + FusedIterator + 'result [INFO] [stdout] | ^ this elided lifetime gets resolved as `'result` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/cpu/cpuset.rs:218:42 [INFO] [stdout] | [INFO] [stdout] 214 | pub fn objects_inside_cpuset_with_type<'result>( [INFO] [stdout] | ------- lifetime `'result` declared here [INFO] [stdout] ... [INFO] [stdout] 218 | ) -> impl DoubleEndedIterator + FusedIterator + 'result { [INFO] [stdout] | ^ this elided lifetime gets resolved as `'result` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/cpu/cpuset.rs:408:42 [INFO] [stdout] | [INFO] [stdout] 404 | pub fn objects_covering_cpuset_at_depth<'result, DepthLike>( [INFO] [stdout] | ------- lifetime `'result` declared here [INFO] [stdout] ... [INFO] [stdout] 408 | ) -> impl DoubleEndedIterator + FusedIterator + 'result [INFO] [stdout] | ^ this elided lifetime gets resolved as `'result` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/cpu/cpuset.rs:436:42 [INFO] [stdout] | [INFO] [stdout] 432 | pub fn objects_covering_cpuset_with_type<'result>( [INFO] [stdout] | ------- lifetime `'result` declared here [INFO] [stdout] ... [INFO] [stdout] 436 | ) -> impl DoubleEndedIterator + FusedIterator + 'result { [INFO] [stdout] | ^ this elided lifetime gets resolved as `'result` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/object/search/mod.rs:56:42 [INFO] [stdout] | [INFO] [stdout] 53 | pub fn pus_from_cpuset<'result>( [INFO] [stdout] | ------- lifetime `'result` declared here [INFO] [stdout] ... [INFO] [stdout] 56 | ) -> impl DoubleEndedIterator + Clone + FusedIterator + 'result { [INFO] [stdout] | ^ this elided lifetime gets resolved as `'result` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/object/search/mod.rs:89:42 [INFO] [stdout] | [INFO] [stdout] 86 | pub fn nodes_from_nodeset<'result>( [INFO] [stdout] | ------- lifetime `'result` declared here [INFO] [stdout] ... [INFO] [stdout] 89 | ) -> impl DoubleEndedIterator + Clone + FusedIterator + 'result { [INFO] [stdout] | ^ this elided lifetime gets resolved as `'result` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/object/search/mod.rs:141:38 [INFO] [stdout] | [INFO] [stdout] 138 | pub fn objects_closest_to<'result>( [INFO] [stdout] | ------- lifetime `'result` declared here [INFO] [stdout] ... [INFO] [stdout] 141 | ) -> Result + Clone + 'result, ClosestObjectsError> { [INFO] [stdout] | ^ this elided lifetime gets resolved as `'result` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/cpu/cpuset.rs:160:42 [INFO] [stdout] | [INFO] [stdout] 156 | pub fn objects_inside_cpuset_at_depth<'result, DepthLike>( [INFO] [stdout] | ------- lifetime `'result` declared here [INFO] [stdout] ... [INFO] [stdout] 160 | ) -> impl DoubleEndedIterator + FusedIterator + 'result [INFO] [stdout] | ^ this elided lifetime gets resolved as `'result` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/cpu/cpuset.rs:218:42 [INFO] [stdout] | [INFO] [stdout] 214 | pub fn objects_inside_cpuset_with_type<'result>( [INFO] [stdout] | ------- lifetime `'result` declared here [INFO] [stdout] ... [INFO] [stdout] 218 | ) -> impl DoubleEndedIterator + FusedIterator + 'result { [INFO] [stdout] | ^ this elided lifetime gets resolved as `'result` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/cpu/cpuset.rs:408:42 [INFO] [stdout] | [INFO] [stdout] 404 | pub fn objects_covering_cpuset_at_depth<'result, DepthLike>( [INFO] [stdout] | ------- lifetime `'result` declared here [INFO] [stdout] ... [INFO] [stdout] 408 | ) -> impl DoubleEndedIterator + FusedIterator + 'result [INFO] [stdout] | ^ this elided lifetime gets resolved as `'result` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/cpu/cpuset.rs:436:42 [INFO] [stdout] | [INFO] [stdout] 432 | pub fn objects_covering_cpuset_with_type<'result>( [INFO] [stdout] | ------- lifetime `'result` declared here [INFO] [stdout] ... [INFO] [stdout] 436 | ) -> impl DoubleEndedIterator + FusedIterator + 'result { [INFO] [stdout] | ^ this elided lifetime gets resolved as `'result` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/object/search/mod.rs:56:42 [INFO] [stdout] | [INFO] [stdout] 53 | pub fn pus_from_cpuset<'result>( [INFO] [stdout] | ------- lifetime `'result` declared here [INFO] [stdout] ... [INFO] [stdout] 56 | ) -> impl DoubleEndedIterator + Clone + FusedIterator + 'result { [INFO] [stdout] | ^ this elided lifetime gets resolved as `'result` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/object/search/mod.rs:89:42 [INFO] [stdout] | [INFO] [stdout] 86 | pub fn nodes_from_nodeset<'result>( [INFO] [stdout] | ------- lifetime `'result` declared here [INFO] [stdout] ... [INFO] [stdout] 89 | ) -> impl DoubleEndedIterator + Clone + FusedIterator + 'result { [INFO] [stdout] | ^ this elided lifetime gets resolved as `'result` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/object/search/mod.rs:141:38 [INFO] [stdout] | [INFO] [stdout] 138 | pub fn objects_closest_to<'result>( [INFO] [stdout] | ------- lifetime `'result` declared here [INFO] [stdout] ... [INFO] [stdout] 141 | ) -> Result + Clone + 'result, ClosestObjectsError> { [INFO] [stdout] | ^ this elided lifetime gets resolved as `'result` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0515]: cannot return value referencing temporary value [INFO] [stdout] --> src/object/mod.rs:1544:47 [INFO] [stdout] | [INFO] [stdout] 1544 | .prop_flat_map(move |obj| (Just(obj), set_with_reference(&ref_cpuset(obj)))) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^---------------^^ [INFO] [stdout] | | | [INFO] [stdout] | | temporary value created here [INFO] [stdout] | returns a value referencing data owned by the current function [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0716]: temporary value dropped while borrowed [INFO] [stdout] --> src/strategies.rs:183:24 [INFO] [stdout] | [INFO] [stdout] 183 | set_with_reference(topology_set(Topology::test_instance()).as_ref()) [INFO] [stdout] | -------------------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^---------- [INFO] [stdout] | | | [INFO] [stdout] | | creates a temporary value which is freed while still in use [INFO] [stdout] | argument requires that borrow lasts for `'static` [INFO] [stdout] 184 | } [INFO] [stdout] | - temporary value is freed at the end of this statement [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0716]: temporary value dropped while borrowed [INFO] [stdout] --> tests/single-threaded.rs:388:24 [INFO] [stdout] | [INFO] [stdout] 388 | set_with_reference(topology_set(Topology::test_instance()).as_ref()) [INFO] [stdout] | -------------------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^---------- [INFO] [stdout] | | | [INFO] [stdout] | | creates a temporary value which is freed while still in use [INFO] [stdout] | argument requires that borrow lasts for `'static` [INFO] [stdout] 389 | } [INFO] [stdout] | - temporary value is freed at the end of this statement [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0716`. [INFO] [stdout] [INFO] [stderr] error: could not compile `hwlocality` (test "single-threaded") due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 2 previous errors; 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0515, E0716. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0515`. [INFO] [stdout] [INFO] [stderr] error: could not compile `hwlocality` (lib test) due to 3 previous errors; 7 warnings 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" "d3b9b783d8aa7e58f49e752f9641e49dc50a683a1dd0189db2186e28bd256797", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d3b9b783d8aa7e58f49e752f9641e49dc50a683a1dd0189db2186e28bd256797", kill_on_drop: false }` [INFO] [stdout] d3b9b783d8aa7e58f49e752f9641e49dc50a683a1dd0189db2186e28bd256797