[INFO] fetching crate rust_hdl_lib_hls 0.44.0...
[INFO] checking rust_hdl_lib_hls-0.44.0 against try#ccf408f4326a858c00dd845a64a86b16f360a801 for pr-129466-2
[INFO] extracting crate rust_hdl_lib_hls 0.44.0 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate rust_hdl_lib_hls 0.44.0 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 rust_hdl_lib_hls 0.44.0
[INFO] finished tweaking crates.io crate rust_hdl_lib_hls 0.44.0
[INFO] tweaked toml for crates.io crate rust_hdl_lib_hls 0.44.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 48 packages to latest compatible versions
[INFO] [stderr]       Adding base64 v0.13.1 (available: v0.22.1)
[INFO] [stderr]       Adding evalexpr v6.6.0 (available: v11.3.0)
[INFO] [stderr]       Adding fixedbitset v0.4.2 (available: v0.5.7)
[INFO] [stderr]       Adding svg v0.10.0 (available: v0.17.0)
[INFO] [stderr]       Adding syn v1.0.109 (available: v2.0.77)
[INFO] [stderr]       Adding vcd v0.6.1 (available: v0.7.0)
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (available: v0.13.2+wasi-0.2.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eefd518352d98e587f9bbdb0720c6492a0bac86426a98db9b0f7fc7835f2bbac
[INFO] running `Command { std: "docker" "start" "-a" "eefd518352d98e587f9bbdb0720c6492a0bac86426a98db9b0f7fc7835f2bbac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eefd518352d98e587f9bbdb0720c6492a0bac86426a98db9b0f7fc7835f2bbac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eefd518352d98e587f9bbdb0720c6492a0bac86426a98db9b0f7fc7835f2bbac", kill_on_drop: false }`
[INFO] [stdout] eefd518352d98e587f9bbdb0720c6492a0bac86426a98db9b0f7fc7835f2bbac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8fed5a8e8876abba98d88d14d3e107a53c2ed7783bebb1d04b0c65114af415d6
[INFO] running `Command { std: "docker" "start" "-a" "8fed5a8e8876abba98d88d14d3e107a53c2ed7783bebb1d04b0c65114af415d6", 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 crossbeam-utils v0.8.20
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling regex-syntax v0.8.4
[INFO] [stderr]    Compiling substring v1.4.5
[INFO] [stderr]    Compiling base64 v0.13.1
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking crossbeam-queue v0.3.11
[INFO] [stderr]     Checking crossbeam-deque v0.8.5
[INFO] [stderr]     Checking crossbeam-channel v0.5.13
[INFO] [stderr]     Checking vcd v0.6.1
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking array-init v2.1.0
[INFO] [stderr]     Checking crossbeam v0.8.4
[INFO] [stderr]     Checking evalexpr v6.6.0
[INFO] [stderr]    Compiling seq-macro v0.3.5
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking svg v0.10.0
[INFO] [stderr]     Checking regex-automata v0.4.7
[INFO] [stderr]     Checking regex v1.10.6
[INFO] [stderr]    Compiling embed-doc-image v0.1.4
[INFO] [stderr]    Compiling rust_hdl_lib_macros v0.44.1
[INFO] [stderr]     Checking rust_hdl_lib_core v0.44.1
[INFO] [stderr]     Checking rust_hdl_lib_widgets v0.44.0
[INFO] [stderr]     Checking rust_hdl_lib_hls v0.44.0 (/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 `rust_hdl_lib_hls`
[INFO] [stderr] 
[INFO] [stderr] after fixes were automatically applied the compiler reported errors within these files:
[INFO] [stderr] 
[INFO] [stderr]   * src/sim.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/sim.rs:3:70
[INFO] [stderr]   |
[INFO] [stderr] 3 |     ($sim: ident, $($clock: ident).+, $uut: ident, $($fifo:ident).+, $data: expr_2021) => {
[INFO] [stderr]   |                                                                      ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]   = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]   = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]   --> src/sim.rs:24:70
[INFO] [stderr]    |
[INFO] [stderr] 24 |     ($sim: ident, $($clock: ident).+, $uut: ident, $($fifo:ident).+, $data: expr_2021) => {
[INFO] [stderr]    |                                                                      ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]    = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]    = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]   --> src/sim.rs:40:70
[INFO] [stderr]    |
[INFO] [stderr] 40 |     ($sim: ident, $($clock: ident).+, $uut: ident, $($fifo:ident).*, $data: expr_2021) => {
[INFO] [stderr]    |                                                                      ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]    = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]    = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]   --> src/sim.rs:54:70
[INFO] [stderr]    |
[INFO] [stderr] 54 |     ($sim: ident, $($clock: ident).+, $uut: ident, $($fifo:ident).*, $data: expr_2021) => {
[INFO] [stderr]    |                                                                      ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]    = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]    = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]   --> src/sim.rs:94:71
[INFO] [stderr]    |
[INFO] [stderr] 94 |     ($sim: ident, $($clock: ident).+, $uut: ident, $($fifo: ident).+, $count: expr_2021) => {
[INFO] [stderr]    |                                                                       ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]    = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]    = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]    --> src/sim.rs:107:70
[INFO] [stderr]     |
[INFO] [stderr] 107 |     ($sim: ident, $($clock: ident).+, $uut: ident, $($fifo:ident).*, $val: expr_2021) => {
[INFO] [stderr]     |                                                                      ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]     = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]     = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]    --> src/sim.rs:114:70
[INFO] [stderr]     |
[INFO] [stderr] 114 |     ($sim: ident, $($clock: ident).+, $uut: ident, $($fifo:ident).+, $data: expr_2021) => {
[INFO] [stderr]     |                                                                      ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]     = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]     = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]    --> src/sim.rs:128:71
[INFO] [stderr]     |
[INFO] [stderr] 128 |     ($sim: ident, $($clock: ident).+, $uut: ident, $($fifo: ident).+, $addr: expr_2021, $data: expr_2021) => {
[INFO] [stderr]     |                                                                       ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]     = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]     = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]    --> src/sim.rs:128:89
[INFO] [stderr]     |
[INFO] [stderr] 128 |     ($sim: ident, $($clock: ident).+, $uut: ident, $($fifo: ident).+, $addr: expr_2021, $data: expr_2021) => {
[INFO] [stderr]     |                                                                                         ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]     = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]     = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]    --> src/sim.rs:139:71
[INFO] [stderr]     |
[INFO] [stderr] 139 |     ($sim: ident, $($clock: ident).+, $uut: ident, $($fifo: ident).+, $addr: expr_2021, $count: expr_2021) => {
[INFO] [stderr]     |                                                                       ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]     = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]     = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]    --> src/sim.rs:139:89
[INFO] [stderr]     |
[INFO] [stderr] 139 |     ($sim: ident, $($clock: ident).+, $uut: ident, $($fifo: ident).+, $addr: expr_2021, $count: expr_2021) => {
[INFO] [stderr]     |                                                                                         ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]     = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stdout] warning: `gen` is a keyword in the 2024 edition
[INFO] [stdout]   --> src/sim.rs:13:35
[INFO] [stdout]    |
[INFO] [stdout] 13 |             if rand::thread_rng().gen::<f64>() < 0.2 {
[INFO] [stdout]    |                                   ^^^ help: you can use a raw identifier to stay compatible: `r#gen`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024!
[INFO] [stdout]    = note: for more information, see issue #49716 <https://github.com/rust-lang/rust/issues/49716>
[INFO] [stdout]    = note: `--force-warn keyword-idents-2024` implied by `--force-warn rust-2024-compatibility`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stdout] warning: `gen` is a keyword in the 2024 edition
[INFO] [stdout]   --> src/sim.rs:14:49
[INFO] [stdout]    |
[INFO] [stdout] 14 |                 for _ in 0..(rand::thread_rng().gen::<u8>() % 40) {
[INFO] [stdout]    |                                                 ^^^ help: you can use a raw identifier to stay compatible: `r#gen`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024!
[INFO] [stdout]    = note: for more information, see issue #49716 <https://github.com/rust-lang/rust/issues/49716>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] warning: `gen` is a keyword in the 2024 edition
[INFO] [stdout]   --> src/sim.rs:62:35
[INFO] [stdout]    |
[INFO] [stdout] 62 |             if rand::thread_rng().gen::<f64>() < 0.2 {
[INFO] [stdout]    |                                   ^^^ help: you can use a raw identifier to stay compatible: `r#gen`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024!
[INFO] [stdout]    = note: for more information, see issue #49716 <https://github.com/rust-lang/rust/issues/49716>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stdout] warning: `gen` is a keyword in the 2024 edition
[INFO] [stdout]   --> src/sim.rs:63:49
[INFO] [stdout]    |
[INFO] [stdout] 63 |                 for _ in 0..(rand::thread_rng().gen::<u8>() % 40) {
[INFO] [stdout]    |                                                 ^^^ help: you can use a raw identifier to stay compatible: `r#gen`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024!
[INFO] [stdout]    = note: for more information, see issue #49716 <https://github.com/rust-lang/rust/issues/49716>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    --> src/sim.rs:163:47
[INFO] [stderr]     |
[INFO] [stderr] 163 |     ($sim: ident, $uut: ident, $field: ident, $addr: expr_2021) => {{
[INFO] [stderr]     |                                               ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]     = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]     = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]    --> src/sim.rs:176:46
[INFO] [stderr]     |
[INFO] [stderr] 176 |     ($sim: ident,$uut: ident, $field: ident, $val: expr_2021) => {{
[INFO] [stderr]     |                                              ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]     = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]     = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 13 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0658`.
[INFO] [stderr] Original diagnostics will follow.
[INFO] [stderr] 
[INFO] [stdout] warning: `gen` is a keyword in the 2024 edition
[INFO] [stdout]    --> src/test_helpers.rs:241:27
[INFO] [stdout]     |
[INFO] [stdout] 241 |     if rand::thread_rng().gen::<f64>() < 0.9 {
[INFO] [stdout]     |                           ^^^ help: you can use a raw identifier to stay compatible: `r#gen`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024!
[INFO] [stdout]     = note: for more information, see issue #49716 <https://github.com/rust-lang/rust/issues/49716>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `gen` is a keyword in the 2024 edition
[INFO] [stdout]    --> src/test_helpers.rs:244:30
[INFO] [stdout]     |
[INFO] [stdout] 244 |         ((rand::thread_rng().gen::<f64>() * 40.0) as u32).to_bits()
[INFO] [stdout]     |                              ^^^ help: you can use a raw identifier to stay compatible: `r#gen`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024!
[INFO] [stdout]     = note: for more information, see issue #49716 <https://github.com/rust-lang/rust/issues/49716>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]  --> src/sim.rs:3:77
[INFO] [stdout]   |
[INFO] [stdout] 3 |     ($sim: ident, $($clock: ident).+, $uut: ident, $($fifo:ident).+, $data: expr) => {
[INFO] [stdout]   |                                                                             ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this changes meaning in Rust 2024
[INFO] [stdout]   = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout]   = note: `--force-warn edition-2024-expr-fragment-specifier` implied by `--force-warn rust-2024-compatibility`
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]   |
[INFO] [stdout] 3 |     ($sim: ident, $($clock: ident).+, $uut: ident, $($fifo:ident).+, $data: expr_2021) => {
[INFO] [stdout]   |                                                                             ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]   --> src/sim.rs:24:77
[INFO] [stdout]    |
[INFO] [stdout] 24 |     ($sim: ident, $($clock: ident).+, $uut: ident, $($fifo:ident).+, $data: expr) => {
[INFO] [stdout]    |                                                                             ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]    |
[INFO] [stdout] 24 |     ($sim: ident, $($clock: ident).+, $uut: ident, $($fifo:ident).+, $data: expr_2021) => {
[INFO] [stdout]    |                                                                             ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]   --> src/sim.rs:40:77
[INFO] [stdout]    |
[INFO] [stdout] 40 |     ($sim: ident, $($clock: ident).+, $uut: ident, $($fifo:ident).*, $data: expr) => {
[INFO] [stdout]    |                                                                             ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]    |
[INFO] [stdout] 40 |     ($sim: ident, $($clock: ident).+, $uut: ident, $($fifo:ident).*, $data: expr_2021) => {
[INFO] [stdout]    |                                                                             ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]   --> src/sim.rs:54:77
[INFO] [stdout]    |
[INFO] [stdout] 54 |     ($sim: ident, $($clock: ident).+, $uut: ident, $($fifo:ident).*, $data: expr) => {
[INFO] [stdout]    |                                                                             ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]    |
[INFO] [stdout] 54 |     ($sim: ident, $($clock: ident).+, $uut: ident, $($fifo:ident).*, $data: expr_2021) => {
[INFO] [stdout]    |                                                                             ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]   --> src/sim.rs:94:79
[INFO] [stdout]    |
[INFO] [stdout] 94 |     ($sim: ident, $($clock: ident).+, $uut: ident, $($fifo: ident).+, $count: expr) => {
[INFO] [stdout]    |                                                                               ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]    |
[INFO] [stdout] 94 |     ($sim: ident, $($clock: ident).+, $uut: ident, $($fifo: ident).+, $count: expr_2021) => {
[INFO] [stdout]    |                                                                               ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]    --> src/sim.rs:107:76
[INFO] [stdout]     |
[INFO] [stdout] 107 |     ($sim: ident, $($clock: ident).+, $uut: ident, $($fifo:ident).*, $val: expr) => {
[INFO] [stdout]     |                                                                            ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]     |
[INFO] [stdout] 107 |     ($sim: ident, $($clock: ident).+, $uut: ident, $($fifo:ident).*, $val: expr_2021) => {
[INFO] [stdout]     |                                                                            ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]    --> src/sim.rs:114:77
[INFO] [stdout]     |
[INFO] [stdout] 114 |     ($sim: ident, $($clock: ident).+, $uut: ident, $($fifo:ident).+, $data: expr) => {
[INFO] [stdout]     |                                                                             ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]     |
[INFO] [stdout] 114 |     ($sim: ident, $($clock: ident).+, $uut: ident, $($fifo:ident).+, $data: expr_2021) => {
[INFO] [stdout]     |                                                                             ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]    --> src/sim.rs:128:78
[INFO] [stdout]     |
[INFO] [stdout] 128 |     ($sim: ident, $($clock: ident).+, $uut: ident, $($fifo: ident).+, $addr: expr, $data: expr) => {
[INFO] [stdout]     |                                                                              ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]     |
[INFO] [stdout] 128 |     ($sim: ident, $($clock: ident).+, $uut: ident, $($fifo: ident).+, $addr: expr_2021, $data: expr) => {
[INFO] [stdout]     |                                                                              ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]    --> src/sim.rs:128:91
[INFO] [stdout]     |
[INFO] [stdout] 128 |     ($sim: ident, $($clock: ident).+, $uut: ident, $($fifo: ident).+, $addr: expr, $data: expr) => {
[INFO] [stdout]     |                                                                                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]     |
[INFO] [stdout] 128 |     ($sim: ident, $($clock: ident).+, $uut: ident, $($fifo: ident).+, $addr: expr, $data: expr_2021) => {
[INFO] [stdout]     |                                                                                           ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]    --> src/sim.rs:139:78
[INFO] [stdout]     |
[INFO] [stdout] 139 |     ($sim: ident, $($clock: ident).+, $uut: ident, $($fifo: ident).+, $addr: expr, $count: expr) => {
[INFO] [stdout]     |                                                                              ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]     |
[INFO] [stdout] 139 |     ($sim: ident, $($clock: ident).+, $uut: ident, $($fifo: ident).+, $addr: expr_2021, $count: expr) => {
[INFO] [stdout]     |                                                                              ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]    --> src/sim.rs:139:92
[INFO] [stdout]     |
[INFO] [stdout] 139 |     ($sim: ident, $($clock: ident).+, $uut: ident, $($fifo: ident).+, $addr: expr, $count: expr) => {
[INFO] [stdout]     |                                                                                            ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]     |
[INFO] [stdout] 139 |     ($sim: ident, $($clock: ident).+, $uut: ident, $($fifo: ident).+, $addr: expr, $count: expr_2021) => {
[INFO] [stdout]     |                                                                                            ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]    --> src/sim.rs:163:54
[INFO] [stdout]     |
[INFO] [stdout] 163 |     ($sim: ident, $uut: ident, $field: ident, $addr: expr) => {{
[INFO] [stdout]     |                                                      ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]     |
[INFO] [stdout] 163 |     ($sim: ident, $uut: ident, $field: ident, $addr: expr_2021) => {{
[INFO] [stdout]     |                                                      ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]    --> src/sim.rs:176:52
[INFO] [stdout]     |
[INFO] [stdout] 176 |     ($sim: ident,$uut: ident, $field: ident, $val: expr) => {{
[INFO] [stdout]     |                                                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]     |
[INFO] [stdout] 176 |     ($sim: ident,$uut: ident, $field: ident, $val: expr_2021) => {{
[INFO] [stdout]     |                                                    ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 19 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: failed to automatically apply fixes suggested by rustc to crate `rust_hdl_lib_hls`
[INFO] [stderr] 
[INFO] [stderr] after fixes were automatically applied the compiler reported errors within these files:
[INFO] [stderr] 
[INFO] [stderr]   * src/sim.rs
[INFO] [stderr] 
[INFO] [stderr] This likely indicates a bug in either rustc or cargo itself,
[INFO] [stderr] and we would appreciate a bug report! You're likely to see
[INFO] [stderr] a number of compiler warnings after this message which cargo
[INFO] [stderr] attempted to fix but failed. If you could open an issue at
[INFO] [stderr] https://github.com/rust-lang/rust/issues
[INFO] [stderr] quoting the full output of this command we'd be very appreciative!
[INFO] [stderr] Note that you may be able to make some more progress in the near-term
[INFO] [stderr] fixing code with the `--broken-code` flag
[INFO] [stderr] 
[INFO] [stderr] The following errors were reported:
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]  --> src/sim.rs:3:70
[INFO] [stderr]   |
[INFO] [stderr] 3 |     ($sim: ident, $($clock: ident).+, $uut: ident, $($fifo:ident).+, $data: expr_2021) => {
[INFO] [stderr]   |                                                                      ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]   = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]   = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]   --> src/sim.rs:24:70
[INFO] [stderr]    |
[INFO] [stderr] 24 |     ($sim: ident, $($clock: ident).+, $uut: ident, $($fifo:ident).+, $data: expr_2021) => {
[INFO] [stderr]    |                                                                      ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]    = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]    = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]   --> src/sim.rs:40:70
[INFO] [stderr]    |
[INFO] [stderr] 40 |     ($sim: ident, $($clock: ident).+, $uut: ident, $($fifo:ident).*, $data: expr_2021) => {
[INFO] [stderr]    |                                                                      ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]    = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]    = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]   --> src/sim.rs:54:70
[INFO] [stderr]    |
[INFO] [stderr] 54 |     ($sim: ident, $($clock: ident).+, $uut: ident, $($fifo:ident).*, $data: expr_2021) => {
[INFO] [stderr]    |                                                                      ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]    = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]    = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]   --> src/sim.rs:94:71
[INFO] [stderr]    |
[INFO] [stderr] 94 |     ($sim: ident, $($clock: ident).+, $uut: ident, $($fifo: ident).+, $count: expr_2021) => {
[INFO] [stderr]    |                                                                       ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]    = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]    = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]    --> src/sim.rs:107:70
[INFO] [stderr]     |
[INFO] [stderr] 107 |     ($sim: ident, $($clock: ident).+, $uut: ident, $($fifo:ident).*, $val: expr_2021) => {
[INFO] [stderr]     |                                                                      ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]     = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]     = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]    --> src/sim.rs:114:70
[INFO] [stderr]     |
[INFO] [stderr] 114 |     ($sim: ident, $($clock: ident).+, $uut: ident, $($fifo:ident).+, $data: expr_2021) => {
[INFO] [stderr]     |                                                                      ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]     = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]     = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]    --> src/sim.rs:128:71
[INFO] [stderr]     |
[INFO] [stderr] 128 |     ($sim: ident, $($clock: ident).+, $uut: ident, $($fifo: ident).+, $addr: expr_2021, $data: expr_2021) => {
[INFO] [stderr]     |                                                                       ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]     = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]     = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]    --> src/sim.rs:128:89
[INFO] [stderr]     |
[INFO] [stderr] 128 |     ($sim: ident, $($clock: ident).+, $uut: ident, $($fifo: ident).+, $addr: expr_2021, $data: expr_2021) => {
[INFO] [stderr]     |                                                                                         ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]     = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]     = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]    --> src/sim.rs:139:71
[INFO] [stderr]     |
[INFO] [stderr] 139 |     ($sim: ident, $($clock: ident).+, $uut: ident, $($fifo: ident).+, $addr: expr_2021, $count: expr_2021) => {
[INFO] [stderr]     |                                                                       ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]     = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]     = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]    --> src/sim.rs:139:89
[INFO] [stderr]     |
[INFO] [stderr] 139 |     ($sim: ident, $($clock: ident).+, $uut: ident, $($fifo: ident).+, $addr: expr_2021, $count: expr_2021) => {
[INFO] [stderr]     |                                                                                         ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]     = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]     = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]    --> src/sim.rs:163:47
[INFO] [stderr]     |
[INFO] [stderr] 163 |     ($sim: ident, $uut: ident, $field: ident, $addr: expr_2021) => {{
[INFO] [stderr]     |                                               ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]     = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]     = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: fragment specifier `expr_2021` is unstable
[INFO] [stderr]    --> src/sim.rs:176:46
[INFO] [stderr]     |
[INFO] [stderr] 176 |     ($sim: ident,$uut: ident, $field: ident, $val: expr_2021) => {{
[INFO] [stderr]     |                                              ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #123742 <https://github.com/rust-lang/rust/issues/123742> for more information
[INFO] [stderr]     = help: add `#![feature(expr_fragment_specifier_2024)]` to the crate attributes to enable
[INFO] [stderr]     = note: this compiler was built on 2024-09-17; consider upgrading it if it is out of date
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 13 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0658`.
[INFO] [stderr] Original diagnostics will follow.
[INFO] [stderr] 
[INFO] [stdout] warning: `gen` is a keyword in the 2024 edition
[INFO] [stdout]   --> src/sim.rs:13:35
[INFO] [stdout]    |
[INFO] [stdout] 13 |             if rand::thread_rng().gen::<f64>() < 0.2 {
[INFO] [stdout]    |                                   ^^^ help: you can use a raw identifier to stay compatible: `r#gen`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024!
[INFO] [stdout]    = note: for more information, see issue #49716 <https://github.com/rust-lang/rust/issues/49716>
[INFO] [stdout]    = note: `--force-warn keyword-idents-2024` implied by `--force-warn rust-2024-compatibility`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `gen` is a keyword in the 2024 edition
[INFO] [stdout]   --> src/sim.rs:14:49
[INFO] [stdout]    |
[INFO] [stdout] 14 |                 for _ in 0..(rand::thread_rng().gen::<u8>() % 40) {
[INFO] [stdout]    |                                                 ^^^ help: you can use a raw identifier to stay compatible: `r#gen`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024!
[INFO] [stdout]    = note: for more information, see issue #49716 <https://github.com/rust-lang/rust/issues/49716>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `gen` is a keyword in the 2024 edition
[INFO] [stdout]   --> src/sim.rs:62:35
[INFO] [stdout]    |
[INFO] [stdout] 62 |             if rand::thread_rng().gen::<f64>() < 0.2 {
[INFO] [stdout]    |                                   ^^^ help: you can use a raw identifier to stay compatible: `r#gen`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024!
[INFO] [stdout]    = note: for more information, see issue #49716 <https://github.com/rust-lang/rust/issues/49716>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `gen` is a keyword in the 2024 edition
[INFO] [stdout]   --> src/sim.rs:63:49
[INFO] [stdout]    |
[INFO] [stdout] 63 |                 for _ in 0..(rand::thread_rng().gen::<u8>() % 40) {
[INFO] [stdout]    |                                                 ^^^ help: you can use a raw identifier to stay compatible: `r#gen`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024!
[INFO] [stdout]    = note: for more information, see issue #49716 <https://github.com/rust-lang/rust/issues/49716>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `gen` is a keyword in the 2024 edition
[INFO] [stdout]    --> src/test_helpers.rs:241:27
[INFO] [stdout]     |
[INFO] [stdout] 241 |     if rand::thread_rng().gen::<f64>() < 0.9 {
[INFO] [stdout]     |                           ^^^ help: you can use a raw identifier to stay compatible: `r#gen`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024!
[INFO] [stdout]     = note: for more information, see issue #49716 <https://github.com/rust-lang/rust/issues/49716>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `gen` is a keyword in the 2024 edition
[INFO] [stdout]    --> src/test_helpers.rs:244:30
[INFO] [stdout]     |
[INFO] [stdout] 244 |         ((rand::thread_rng().gen::<f64>() * 40.0) as u32).to_bits()
[INFO] [stdout]     |                              ^^^ help: you can use a raw identifier to stay compatible: `r#gen`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2021) but is a hard error in Rust 2024!
[INFO] [stdout]     = note: for more information, see issue #49716 <https://github.com/rust-lang/rust/issues/49716>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]  --> src/sim.rs:3:77
[INFO] [stdout]   |
[INFO] [stdout] 3 |     ($sim: ident, $($clock: ident).+, $uut: ident, $($fifo:ident).+, $data: expr) => {
[INFO] [stdout]   |                                                                             ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this changes meaning in Rust 2024
[INFO] [stdout]   = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout]   = note: `--force-warn edition-2024-expr-fragment-specifier` implied by `--force-warn rust-2024-compatibility`
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]   |
[INFO] [stdout] 3 |     ($sim: ident, $($clock: ident).+, $uut: ident, $($fifo:ident).+, $data: expr_2021) => {
[INFO] [stdout]   |                                                                             ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]   --> src/sim.rs:24:77
[INFO] [stdout]    |
[INFO] [stdout] 24 |     ($sim: ident, $($clock: ident).+, $uut: ident, $($fifo:ident).+, $data: expr) => {
[INFO] [stdout]    |                                                                             ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]    |
[INFO] [stdout] 24 |     ($sim: ident, $($clock: ident).+, $uut: ident, $($fifo:ident).+, $data: expr_2021) => {
[INFO] [stdout]    |                                                                             ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]   --> src/sim.rs:40:77
[INFO] [stdout]    |
[INFO] [stdout] 40 |     ($sim: ident, $($clock: ident).+, $uut: ident, $($fifo:ident).*, $data: expr) => {
[INFO] [stdout]    |                                                                             ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]    |
[INFO] [stdout] 40 |     ($sim: ident, $($clock: ident).+, $uut: ident, $($fifo:ident).*, $data: expr_2021) => {
[INFO] [stdout]    |                                                                             ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]   --> src/sim.rs:54:77
[INFO] [stdout]    |
[INFO] [stdout] 54 |     ($sim: ident, $($clock: ident).+, $uut: ident, $($fifo:ident).*, $data: expr) => {
[INFO] [stdout]    |                                                                             ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]    |
[INFO] [stdout] 54 |     ($sim: ident, $($clock: ident).+, $uut: ident, $($fifo:ident).*, $data: expr_2021) => {
[INFO] [stdout]    |                                                                             ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]   --> src/sim.rs:94:79
[INFO] [stdout]    |
[INFO] [stdout] 94 |     ($sim: ident, $($clock: ident).+, $uut: ident, $($fifo: ident).+, $count: expr) => {
[INFO] [stdout]    |                                                                               ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]    |
[INFO] [stdout] 94 |     ($sim: ident, $($clock: ident).+, $uut: ident, $($fifo: ident).+, $count: expr_2021) => {
[INFO] [stdout]    |                                                                               ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]    --> src/sim.rs:107:76
[INFO] [stdout]     |
[INFO] [stdout] 107 |     ($sim: ident, $($clock: ident).+, $uut: ident, $($fifo:ident).*, $val: expr) => {
[INFO] [stdout]     |                                                                            ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]     |
[INFO] [stdout] 107 |     ($sim: ident, $($clock: ident).+, $uut: ident, $($fifo:ident).*, $val: expr_2021) => {
[INFO] [stdout]     |                                                                            ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]    --> src/sim.rs:114:77
[INFO] [stdout]     |
[INFO] [stdout] 114 |     ($sim: ident, $($clock: ident).+, $uut: ident, $($fifo:ident).+, $data: expr) => {
[INFO] [stdout]     |                                                                             ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]     |
[INFO] [stdout] 114 |     ($sim: ident, $($clock: ident).+, $uut: ident, $($fifo:ident).+, $data: expr_2021) => {
[INFO] [stdout]     |                                                                             ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]    --> src/sim.rs:128:78
[INFO] [stdout]     |
[INFO] [stdout] 128 |     ($sim: ident, $($clock: ident).+, $uut: ident, $($fifo: ident).+, $addr: expr, $data: expr) => {
[INFO] [stdout]     |                                                                              ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]     |
[INFO] [stdout] 128 |     ($sim: ident, $($clock: ident).+, $uut: ident, $($fifo: ident).+, $addr: expr_2021, $data: expr) => {
[INFO] [stdout]     |                                                                              ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]    --> src/sim.rs:128:91
[INFO] [stdout]     |
[INFO] [stdout] 128 |     ($sim: ident, $($clock: ident).+, $uut: ident, $($fifo: ident).+, $addr: expr, $data: expr) => {
[INFO] [stdout]     |                                                                                           ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]     |
[INFO] [stdout] 128 |     ($sim: ident, $($clock: ident).+, $uut: ident, $($fifo: ident).+, $addr: expr, $data: expr_2021) => {
[INFO] [stdout]     |                                                                                           ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]    --> src/sim.rs:139:78
[INFO] [stdout]     |
[INFO] [stdout] 139 |     ($sim: ident, $($clock: ident).+, $uut: ident, $($fifo: ident).+, $addr: expr, $count: expr) => {
[INFO] [stdout]     |                                                                              ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]     |
[INFO] [stdout] 139 |     ($sim: ident, $($clock: ident).+, $uut: ident, $($fifo: ident).+, $addr: expr_2021, $count: expr) => {
[INFO] [stdout]     |                                                                              ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]    --> src/sim.rs:139:92
[INFO] [stdout]     |
[INFO] [stdout] 139 |     ($sim: ident, $($clock: ident).+, $uut: ident, $($fifo: ident).+, $addr: expr, $count: expr) => {
[INFO] [stdout]     |                                                                                            ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]     |
[INFO] [stdout] 139 |     ($sim: ident, $($clock: ident).+, $uut: ident, $($fifo: ident).+, $addr: expr, $count: expr_2021) => {
[INFO] [stdout]     |                                                                                            ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]    --> src/sim.rs:163:54
[INFO] [stdout]     |
[INFO] [stdout] 163 |     ($sim: ident, $uut: ident, $field: ident, $addr: expr) => {{
[INFO] [stdout]     |                                                      ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]     |
[INFO] [stdout] 163 |     ($sim: ident, $uut: ident, $field: ident, $addr: expr_2021) => {{
[INFO] [stdout]     |                                                      ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition
[INFO] [stdout]    --> src/sim.rs:176:52
[INFO] [stdout]     |
[INFO] [stdout] 176 |     ($sim: ident,$uut: ident, $field: ident, $val: expr) => {{
[INFO] [stdout]     |                                                    ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see Migration Guide <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/macro-fragment-specifiers.html>
[INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier
[INFO] [stdout]     |
[INFO] [stdout] 176 |     ($sim: ident,$uut: ident, $field: ident, $val: expr_2021) => {{
[INFO] [stdout]     |                                                    ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 19 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.53s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: svg v0.10.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] [stderr] Running `cargo check` to verify 2024
[INFO] [stderr]     Checking rust_hdl_lib_hls v0.44.0 (/tmp/fixit)
[INFO] [stdout] error: expected identifier, found reserved keyword `gen`
[INFO] [stdout]    --> src/test_helpers.rs:241:27
[INFO] [stdout]     |
[INFO] [stdout] 241 |     if rand::thread_rng().gen::<f64>() < 0.9 {
[INFO] [stdout]     |                           ^^^ expected identifier, found reserved keyword
[INFO] [stdout]     |
[INFO] [stdout] help: escape `gen` to use it as an identifier
[INFO] [stdout]     |
[INFO] [stdout] 241 |     if rand::thread_rng().r#gen::<f64>() < 0.9 {
[INFO] [stdout]     |                           ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected identifier, found reserved keyword `gen`
[INFO] [stdout]    --> src/test_helpers.rs:241:27
[INFO] [stdout]     |
[INFO] [stdout] 241 |     if rand::thread_rng().gen::<f64>() < 0.9 {
[INFO] [stdout]     |                           ^^^ expected identifier, found reserved keyword
[INFO] [stdout]     |
[INFO] [stdout] help: escape `gen` to use it as an identifier
[INFO] [stdout]     |
[INFO] [stdout] 241 |     if rand::thread_rng().r#gen::<f64>() < 0.9 {
[INFO] [stdout]     |                           ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected identifier, found reserved keyword `gen`
[INFO] [stdout]    --> src/test_helpers.rs:244:30
[INFO] [stdout]     |
[INFO] [stdout] 244 |         ((rand::thread_rng().gen::<f64>() * 40.0) as u32).to_bits()
[INFO] [stdout]     |                              ^^^ expected identifier, found reserved keyword
[INFO] [stdout]     |
[INFO] [stdout] help: escape `gen` to use it as an identifier
[INFO] [stdout]     |
[INFO] [stdout] 244 |         ((rand::thread_rng().r#gen::<f64>() * 40.0) as u32).to_bits()
[INFO] [stdout]     |                              ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected identifier, found reserved keyword `gen`
[INFO] [stdout]    --> src/test_helpers.rs:244:30
[INFO] [stdout]     |
[INFO] [stdout] 244 |         ((rand::thread_rng().gen::<f64>() * 40.0) as u32).to_bits()
[INFO] [stdout]     |                              ^^^ expected identifier, found reserved keyword
[INFO] [stdout]     |
[INFO] [stdout] help: escape `gen` to use it as an identifier
[INFO] [stdout]     |
[INFO] [stdout] 244 |         ((rand::thread_rng().r#gen::<f64>() * 40.0) as u32).to_bits()
[INFO] [stdout]     |                              ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust_hdl_lib_hls` (lib) due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust_hdl_lib_hls` (lib test) due to 3 previous errors
[INFO] [stderr] error: failed to check after updating to 2024
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `cargo check --frozen --all --all-targets --message-format=json` (exit status: 101)
[INFO] running `Command { std: "docker" "inspect" "8fed5a8e8876abba98d88d14d3e107a53c2ed7783bebb1d04b0c65114af415d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8fed5a8e8876abba98d88d14d3e107a53c2ed7783bebb1d04b0c65114af415d6", kill_on_drop: false }`
[INFO] [stdout] 8fed5a8e8876abba98d88d14d3e107a53c2ed7783bebb1d04b0c65114af415d6