[INFO] fetching crate rust-hdl 0.46.0...
[INFO] checking rust-hdl-0.46.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604
[INFO] extracting crate rust-hdl 0.46.0 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate rust-hdl 0.46.0 on toolchain 4d98531622e1718ae0bc3c7a1ab9cd8938428452
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rust-hdl 0.46.0
[INFO] finished tweaking crates.io crate rust-hdl 0.46.0
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[INFO] [stderr]    Compiling rust-hdl-macros v0.46.0
[INFO] [stderr]     Checking rust-hdl-core v0.46.0
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[INFO] [stdout] warning: unexpected `cfg` condition value: `ok`
[INFO] [stdout]     --> src/lib.rs:1989:7
[INFO] [stdout]      |
[INFO] [stdout] 1989 | #[cfg(feature = "ok")]
[INFO] [stdout]      |       ^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: expected values for `feature` are: `fpga`
[INFO] [stdout]      = help: consider adding `ok` as a feature in `Cargo.toml`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]      = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `ok`
[INFO] [stdout]     --> src/lib.rs:1991:7
[INFO] [stdout]      |
[INFO] [stdout] 1991 | #[cfg(feature = "ok")]
[INFO] [stdout]      |       ^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: expected values for `feature` are: `fpga`
[INFO] [stdout]      = help: consider adding `ok` as a feature in `Cargo.toml`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::docs::vcd2svg::vcd_to_svg`
[INFO] [stdout]  --> src/docs/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::docs::vcd2svg::vcd_to_svg;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::docs::vcd2svg::renderable::Renderable`
[INFO] [stdout]  --> src/docs/vcd2svg/display_metrics.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::docs::vcd2svg::renderable::Renderable;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::docs::vcd2svg::symbols`
[INFO] [stdout]  --> src/docs/vcd2svg/text_frame.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::docs::vcd2svg::symbols;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `ok`
[INFO] [stdout]     --> src/lib.rs:1989:7
[INFO] [stdout]      |
[INFO] [stdout] 1989 | #[cfg(feature = "ok")]
[INFO] [stdout]      |       ^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: expected values for `feature` are: `fpga`
[INFO] [stdout]      = help: consider adding `ok` as a feature in `Cargo.toml`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]      = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `ok`
[INFO] [stdout]     --> src/lib.rs:1991:7
[INFO] [stdout]      |
[INFO] [stdout] 1991 | #[cfg(feature = "ok")]
[INFO] [stdout]      |       ^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: expected values for `feature` are: `fpga`
[INFO] [stdout]      = help: consider adding `ok` as a feature in `Cargo.toml`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::docs::vcd2svg::vcd_to_svg`
[INFO] [stdout]  --> src/docs/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::docs::vcd2svg::vcd_to_svg;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::docs::vcd2svg::renderable::Renderable`
[INFO] [stdout]  --> src/docs/vcd2svg/display_metrics.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::docs::vcd2svg::renderable::Renderable;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::docs::vcd2svg::renderable::Renderable`
[INFO] [stdout]  --> src/docs/vcd2svg/time_view.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::docs::vcd2svg::renderable::Renderable;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/docs/vcd2svg/trace_collection.rs:101:13
[INFO] [stdout]     |
[INFO] [stdout] 101 |         let mut bin = &mut bins[ndx];
[INFO] [stdout]     |             ----^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `major_tick_distance` is never used
[INFO] [stdout]   --> src/docs/vcd2svg/display_metrics.rs:73:8
[INFO] [stdout]    |
[INFO] [stdout] 43 | impl DisplayMetrics {
[INFO] [stdout]    | ------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 73 |     fn major_tick_distance(&self) -> u32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bin_edges` is never used
[INFO] [stdout]   --> src/docs/vcd2svg/trace_collection.rs:78:4
[INFO] [stdout]    |
[INFO] [stdout] 78 | fn bin_edges(first_time: u64, last_time: u64, num_bins: usize) -> Vec<(u64, u64)> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a module
[INFO] [stdout]     --> src/docs/mod.rs:73:1
[INFO] [stdout]      |
[INFO] [stdout] 73   | pub mod vcd2svg;
[INFO] [stdout]      | ^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]     --> src/lib.rs:1974:9
[INFO] [stdout]      |
[INFO] [stdout] 1974 | #![warn(missing_docs)]
[INFO] [stdout]      |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a module
[INFO] [stdout]  --> src/docs/vcd2svg/mod.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub mod display_metrics;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a module
[INFO] [stdout]  --> src/docs/vcd2svg/mod.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub mod symbols;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a module
[INFO] [stdout]  --> src/docs/vcd2svg/mod.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub mod text_frame;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a module
[INFO] [stdout]   --> src/docs/vcd2svg/mod.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub mod trace_collection;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a module
[INFO] [stdout]   --> src/docs/vcd2svg/mod.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub mod vcd_style;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a function
[INFO] [stdout]   --> src/docs/vcd2svg/mod.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | / pub fn vcd_to_svg(
[INFO] [stdout] 17 | |     vcd_filename: &str,
[INFO] [stdout] 18 | |     svg_filename: &str,
[INFO] [stdout] 19 | |     signal_names: &[&str],
[INFO] [stdout] 20 | |     min_time_in_ps: u64,
[INFO] [stdout] 21 | |     max_time_in_ps: u64,
[INFO] [stdout] 22 | | ) -> anyhow::Result<()> {
[INFO] [stdout]    | |_______________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a function
[INFO] [stdout]   --> src/docs/vcd2svg/mod.rs:34:1
[INFO] [stdout]    |
[INFO] [stdout] 34 | / pub fn vcd_to_txt(
[INFO] [stdout] 35 | |     vcd_filename: &str,
[INFO] [stdout] 36 | |     signal_names: &[&str],
[INFO] [stdout] 37 | |     min_time_in_ps: u64,
[INFO] [stdout] 38 | |     max_time_in_ps: u64,
[INFO] [stdout] 39 | |     max_columns: u64,
[INFO] [stdout] 40 | | ) -> anyhow::Result<String> {
[INFO] [stdout]    | |___________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct
[INFO] [stdout]  --> src/docs/vcd2svg/display_metrics.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct DisplayMetrics {
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/docs/vcd2svg/display_metrics.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub signal_width: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/docs/vcd2svg/display_metrics.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub signal_height: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/docs/vcd2svg/display_metrics.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub timescale_height: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/docs/vcd2svg/display_metrics.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub tick_half_height: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/docs/vcd2svg/display_metrics.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub timescale_midline: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/docs/vcd2svg/display_metrics.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub canvas_width: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/docs/vcd2svg/display_metrics.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub canvas_height: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/docs/vcd2svg/display_metrics.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub shim: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/docs/vcd2svg/display_metrics.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub label_size: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/docs/vcd2svg/display_metrics.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub min_time: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/docs/vcd2svg/display_metrics.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub max_time: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/docs/vcd2svg/display_metrics.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub style: VCDStyle,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a method
[INFO] [stdout]   --> src/docs/vcd2svg/display_metrics.rs:94:5
[INFO] [stdout]    |
[INFO] [stdout] 94 |     pub fn major_x0(&self, major: u64) -> Option<u32> {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a method
[INFO] [stdout]   --> src/docs/vcd2svg/display_metrics.rs:99:5
[INFO] [stdout]    |
[INFO] [stdout] 99 |     pub fn minor_x0(&self, major: u64, minor: u32) -> Option<u32> {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a method
[INFO] [stdout]    --> src/docs/vcd2svg/display_metrics.rs:104:5
[INFO] [stdout]     |
[INFO] [stdout] 104 |     pub fn signal_baseline(&self, index: usize) -> u32 {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/docs/vcd2svg/display_metrics.rs:271:17
[INFO] [stdout]     |
[INFO] [stdout] 267 |       pub(crate) fn horiz_grid_line(&self, index: usize, doc: SVG) -> SVG {
[INFO] [stdout]     |                                                          -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 271 |           doc.add(line(
[INFO] [stdout]     |  _________________^
[INFO] [stdout] 272 | |             self.signal_width,
[INFO] [stdout] 273 | |             self.signal_baseline(index),
[INFO] [stdout] 274 | |             self.canvas_width,
[INFO] [stdout] 275 | |             self.signal_baseline(index),
[INFO] [stdout] 276 | |             self.style.grid_lines.as_ref().unwrap(),
[INFO] [stdout] 277 | |         ))
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout]     = note: requested on the command line with `-D tail-expr-drop-order`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a constant
[INFO] [stdout]  --> src/docs/vcd2svg/symbols.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub const VERTICAL: char = '│';
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a constant
[INFO] [stdout]  --> src/docs/vcd2svg/symbols.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub const HORIZONTAL: char = '─';
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a constant
[INFO] [stdout]  --> src/docs/vcd2svg/symbols.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub const TOP_RIGHT: char = '┐';
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a constant
[INFO] [stdout]  --> src/docs/vcd2svg/symbols.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub const TOP_LEFT: char = '┌';
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a constant
[INFO] [stdout]  --> src/docs/vcd2svg/symbols.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub const BOTTOM_RIGHT: char = '┘';
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a constant
[INFO] [stdout]  --> src/docs/vcd2svg/symbols.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub const BOTTOM_LEFT: char = '└';
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a constant
[INFO] [stdout]  --> src/docs/vcd2svg/symbols.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub const HORIZONTAL_DOWN: char = '┬';
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a constant
[INFO] [stdout]  --> src/docs/vcd2svg/symbols.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub const HORIZONTAL_UP: char = '┴';
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a constant
[INFO] [stdout]   --> src/docs/vcd2svg/symbols.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub const UP: char = '^';
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a constant
[INFO] [stdout]   --> src/docs/vcd2svg/symbols.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub const DOWN: char = 'v';
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a constant
[INFO] [stdout]   --> src/docs/vcd2svg/symbols.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub const DOUBLE_UP: char = '▲';
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a constant
[INFO] [stdout]   --> src/docs/vcd2svg/symbols.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub const DOUBLE_DOWN: char = '▼';
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a constant
[INFO] [stdout]   --> src/docs/vcd2svg/symbols.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub const LIGHT_UPPER: char = '╨';
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a constant
[INFO] [stdout]   --> src/docs/vcd2svg/symbols.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub const LIGHT_LOWER: char = '╥';
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a constant
[INFO] [stdout]   --> src/docs/vcd2svg/symbols.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub const LIGHT: char = '║';
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a constant
[INFO] [stdout]   --> src/docs/vcd2svg/symbols.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub const MEDIUM_UPPER: char = '┸';
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a constant
[INFO] [stdout]   --> src/docs/vcd2svg/symbols.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub const MEDIUM_LOWER: char = '┰';
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a constant
[INFO] [stdout]   --> src/docs/vcd2svg/symbols.rs:20:1
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub const MEDIUM: char = '┃';
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a constant
[INFO] [stdout]   --> src/docs/vcd2svg/symbols.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub const FULL_UPPER: char = '▀';
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a constant
[INFO] [stdout]   --> src/docs/vcd2svg/symbols.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub const FULL_LOWER: char = '▄';
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a constant
[INFO] [stdout]   --> src/docs/vcd2svg/symbols.rs:23:1
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub const FULL: char = '█';
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a constant
[INFO] [stdout]   --> src/docs/vcd2svg/symbols.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub const BLANK: char = ' ';
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct
[INFO] [stdout]  --> src/docs/vcd2svg/text_frame.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct TextFrame {
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for an associated function
[INFO] [stdout]   --> src/docs/vcd2svg/text_frame.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn new(columns: usize) -> Self {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a method
[INFO] [stdout]   --> src/docs/vcd2svg/text_frame.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn row(&mut self, row: usize) -> &mut [char] {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a method
[INFO] [stdout]   --> src/docs/vcd2svg/text_frame.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn write(&mut self, row: usize, col: usize, msg: &str) {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a method
[INFO] [stdout]   --> src/docs/vcd2svg/text_frame.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn put(&mut self, row: usize, col: usize, x: char) {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct
[INFO] [stdout]    --> src/docs/vcd2svg/trace_collection.rs:115:1
[INFO] [stdout]     |
[INFO] [stdout] 115 | pub struct TraceCollection {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]    --> src/docs/vcd2svg/trace_collection.rs:116:5
[INFO] [stdout]     |
[INFO] [stdout] 116 |     pub signal_names: Vec<(IdCode, String)>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]    --> src/docs/vcd2svg/trace_collection.rs:117:5
[INFO] [stdout]     |
[INFO] [stdout] 117 |     pub string_valued: HashMap<IdCode, StringTrace>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]    --> src/docs/vcd2svg/trace_collection.rs:118:5
[INFO] [stdout]     |
[INFO] [stdout] 118 |     pub vector_valued: HashMap<IdCode, VectorTrace>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]    --> src/docs/vcd2svg/trace_collection.rs:119:5
[INFO] [stdout]     |
[INFO] [stdout] 119 |     pub scalar_valued: HashMap<IdCode, BinaryTrace>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for an associated function
[INFO] [stdout]    --> src/docs/vcd2svg/trace_collection.rs:123:5
[INFO] [stdout]     |
[INFO] [stdout] 123 |     pub fn parse(signals: &[&str], mut file: File) -> anyhow::Result<Self> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a method
[INFO] [stdout]    --> src/docs/vcd2svg/trace_collection.rs:186:5
[INFO] [stdout]     |
[INFO] [stdout] 186 |     pub fn as_svg(&self, metrics: &DisplayMetrics) -> anyhow::Result<Document> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a method
[INFO] [stdout]    --> src/docs/vcd2svg/trace_collection.rs:219:5
[INFO] [stdout]     |
[INFO] [stdout] 219 | /     pub fn as_string(
[INFO] [stdout] 220 | |         &self,
[INFO] [stdout] 221 | |         first_time: u64,
[INFO] [stdout] 222 | |         last_time: u64,
[INFO] [stdout] 223 | |         max_columns: usize,
[INFO] [stdout] 224 | |     ) -> anyhow::Result<String> {
[INFO] [stdout]     | |_______________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/docs/vcd2svg/utils.rs:34:24
[INFO] [stdout]    |
[INFO] [stdout] 34 |         .map(|x| match value_to_bool(x) {
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct
[INFO] [stdout]  --> src/docs/vcd2svg/vcd_style.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct VCDStyle {
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]  --> src/docs/vcd2svg/vcd_style.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     pub background_color: String,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]  --> src/docs/vcd2svg/vcd_style.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     pub trace_color: String,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]  --> src/docs/vcd2svg/vcd_style.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     pub timeline_background_color: String,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]  --> src/docs/vcd2svg/vcd_style.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     pub timeline_line_color: String,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]  --> src/docs/vcd2svg/vcd_style.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     pub timeline_tick_color: String,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]  --> src/docs/vcd2svg/vcd_style.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     pub signal_label_background_color: String,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]  --> src/docs/vcd2svg/vcd_style.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub grid_lines: Option<String>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for an associated function
[INFO] [stdout]   --> src/docs/vcd2svg/vcd_style.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn scansion() -> VCDStyle {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for an associated function
[INFO] [stdout]   --> src/docs/vcd2svg/vcd_style.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn gtkwave() -> VCDStyle {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 78 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust-hdl` (lib) due to 3 previous errors; 78 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused import: `crate::docs::vcd2svg::renderable::Renderable`
[INFO] [stdout]  --> src/docs/vcd2svg/time_view.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::docs::vcd2svg::renderable::Renderable;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/docs/vcd2svg/trace_collection.rs:101:13
[INFO] [stdout]     |
[INFO] [stdout] 101 |         let mut bin = &mut bins[ndx];
[INFO] [stdout]     |             ----^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `major_tick_distance` is never used
[INFO] [stdout]   --> src/docs/vcd2svg/display_metrics.rs:73:8
[INFO] [stdout]    |
[INFO] [stdout] 43 | impl DisplayMetrics {
[INFO] [stdout]    | ------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 73 |     fn major_tick_distance(&self) -> u32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bin_edges` is never used
[INFO] [stdout]   --> src/docs/vcd2svg/trace_collection.rs:78:4
[INFO] [stdout]    |
[INFO] [stdout] 78 | fn bin_edges(first_time: u64, last_time: u64, num_bins: usize) -> Vec<(u64, u64)> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]     --> src/lib.rs:2064:5
[INFO] [stdout]      |
[INFO] [stdout] 2039 |       let mut sim = simple_sim!(MyAdder, clock, 100_000_000, ep, {
[INFO] [stdout]      |  _____________---___-
[INFO] [stdout]      | |             |
[INFO] [stdout]      | |             these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 2040 | |         let mut x = ep.init()?; // Get the circuit
[INFO] [stdout] 2041 | |         for test_case in &test_cases {
[INFO] [stdout] 2042 | |             x.sig_a.next = test_case.0;
[INFO] [stdout] ...    |
[INFO] [stdout] 2054 | |         ep.done(x)
[INFO] [stdout] 2055 | |     });
[INFO] [stdout]      | |______- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 2064 | /     vcd_to_svg(
[INFO] [stdout] 2065 | |         &vcd_path!("my_adder.vcd"),
[INFO] [stdout] 2066 | |         "/tmp/my_adder.svg",
[INFO] [stdout] 2067 | |         &[
[INFO] [stdout] ...    |
[INFO] [stdout] 2076 | |         100 * sim_time::ONE_NANOSECOND,
[INFO] [stdout] 2077 | |     )
[INFO] [stdout]      | |_____^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this changes meaning in Rust 2024
[INFO] [stdout]      = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout]      = note: requested on the command line with `-D tail-expr-drop-order`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/docs/vcd2svg/display_metrics.rs:271:17
[INFO] [stdout]     |
[INFO] [stdout] 267 |       pub(crate) fn horiz_grid_line(&self, index: usize, doc: SVG) -> SVG {
[INFO] [stdout]     |                                                          -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 271 |           doc.add(line(
[INFO] [stdout]     |  _________________^
[INFO] [stdout] 272 | |             self.signal_width,
[INFO] [stdout] 273 | |             self.signal_baseline(index),
[INFO] [stdout] 274 | |             self.canvas_width,
[INFO] [stdout] 275 | |             self.signal_baseline(index),
[INFO] [stdout] 276 | |             self.style.grid_lines.as_ref().unwrap(),
[INFO] [stdout] 277 | |         ))
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/docs/vcd2svg/utils.rs:34:24
[INFO] [stdout]    |
[INFO] [stdout] 34 |         .map(|x| match value_to_bool(x) {
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors; 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust-hdl` (lib test) due to 4 previous errors; 8 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "eee27da9d6f330adeae83a1cf1584691245ebccc286bde72bf4d767318e57004", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eee27da9d6f330adeae83a1cf1584691245ebccc286bde72bf4d767318e57004", kill_on_drop: false }`
[INFO] [stdout] eee27da9d6f330adeae83a1cf1584691245ebccc286bde72bf4d767318e57004