[INFO] fetching crate sleigh-rs 0.1.5...
[INFO] testing sleigh-rs-0.1.5 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate sleigh-rs 0.1.5 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate sleigh-rs 0.1.5
[INFO] finished tweaking crates.io crate sleigh-rs 0.1.5
[INFO] tweaked toml for crates.io crate sleigh-rs 0.1.5 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate sleigh-rs 0.1.5 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 9 packages to latest compatible versions
[INFO] [stderr]       Adding nom v7.1.3 (available: v8.0.0)
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.18)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e919ad563ddff198424ecdbfa18971e5143dab6f270760fbbb5c0cefdd05079a
[INFO] running `Command { std: "docker" "start" "-a" "e919ad563ddff198424ecdbfa18971e5143dab6f270760fbbb5c0cefdd05079a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e919ad563ddff198424ecdbfa18971e5143dab6f270760fbbb5c0cefdd05079a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e919ad563ddff198424ecdbfa18971e5143dab6f270760fbbb5c0cefdd05079a", kill_on_drop: false }`
[INFO] [stdout] e919ad563ddff198424ecdbfa18971e5143dab6f270760fbbb5c0cefdd05079a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 403a310d9e15254b2bfee6f0f273f6cc8dcd7c6081eb4b202eacf0f375c27798
[INFO] running `Command { std: "docker" "start" "-a" "403a310d9e15254b2bfee6f0f273f6cc8dcd7c6081eb4b202eacf0f375c27798", kill_on_drop: false }`
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling sleigh-rs v0.1.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `VarnodeField`
[INFO] [stdout]   --> src/syntax/define/mod.rs:19:39
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub use self::bitrange::{BitRangeDef, VarnodeField};
[INFO] [stdout]    |                                       ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ContextField`
[INFO] [stdout]   --> src/syntax/define/mod.rs:20:34
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub use self::context::{Context, ContextField, ContextFieldAttribute};
[INFO] [stdout]    |                                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TokenField`
[INFO] [stdout]   --> src/syntax/define/mod.rs:22:30
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub use self::token::{Token, TokenField, TokenFieldAttribute};
[INFO] [stdout]    |                              ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this function depends on never type fallback being `()`
[INFO] [stdout]    --> src/semantic/inner/disassembly.rs:287:5
[INFO] [stdout]     |
[INFO] [stdout] 287 | /     pub fn build(
[INFO] [stdout] 288 | |         mut self,
[INFO] [stdout] 289 | |         input: syntax::block::disassembly::Disassembly,
[INFO] [stdout] 290 | |     ) -> Result<(), DisassemblyError> {
[INFO] [stdout]     | |_____________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: specify the types explicitly
[INFO] [stdout] note: in edition 2024, the requirement `!: FromIterator<()>` will fail
[INFO] [stdout]    --> src/semantic/inner/disassembly.rs:298:24
[INFO] [stdout]     |
[INFO] [stdout] 298 |             .collect::<Result<_, _>>()?;
[INFO] [stdout]     |                        ^^^^^^^^^^^^
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html>
[INFO] [stdout]     = note: `#[warn(dependency_on_unit_never_type_fallback)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] help: use `()` annotations to avoid fallback changes
[INFO] [stdout]     |
[INFO] [stdout] 298 -             .collect::<Result<_, _>>()?;
[INFO] [stdout] 298 +             .collect::<Result<(), _>>()?;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this function depends on never type fallback being `()`
[INFO] [stdout]    --> src/semantic/inner/execution/expr.rs:585:5
[INFO] [stdout]     |
[INFO] [stdout] 585 | /     pub fn solve(
[INFO] [stdout] 586 | |         &mut self,
[INFO] [stdout] 587 | |         sleigh: &Sleigh,
[INFO] [stdout] 588 | |         execution: &Execution,
[INFO] [stdout] 589 | |         solved: &mut impl SolverStatus,
[INFO] [stdout] 590 | |     ) -> Result<(), ExecutionError> {
[INFO] [stdout]     | |___________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: specify the types explicitly
[INFO] [stdout] note: in edition 2024, the requirement `!: FromIterator<()>` will fail
[INFO] [stdout]    --> src/semantic/inner/execution/expr.rs:852:32
[INFO] [stdout]     |
[INFO] [stdout] 852 |                     .collect::<Result<_, _>>()?;
[INFO] [stdout]     |                                ^^^^^^^^^^^^
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html>
[INFO] [stdout] help: use `()` annotations to avoid fallback changes
[INFO] [stdout]     |
[INFO] [stdout] 852 -                     .collect::<Result<_, _>>()?;
[INFO] [stdout] 852 +                     .collect::<Result<(), _>>()?;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this function depends on never type fallback being `()`
[INFO] [stdout]    --> src/semantic/inner/pattern/block.rs:874:5
[INFO] [stdout]     |
[INFO] [stdout] 874 | /     pub fn solve<T: SolverStatus>(
[INFO] [stdout] 875 | |         &mut self,
[INFO] [stdout] 876 | |         sleigh: &Sleigh,
[INFO] [stdout] 877 | |         solved: &mut T,
[INFO] [stdout] 878 | |         base: &mut BlockBase,
[INFO] [stdout] 879 | |     ) -> Result<bool, PatternError> {
[INFO] [stdout]     | |___________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: specify the types explicitly
[INFO] [stdout] note: in edition 2024, the requirement `!: FromIterator<()>` will fail
[INFO] [stdout]    --> src/semantic/inner/pattern/block.rs:890:24
[INFO] [stdout]     |
[INFO] [stdout] 890 |             .collect::<Result<_, _>>()?;
[INFO] [stdout]     |                        ^^^^^^^^^^^^
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html>
[INFO] [stdout] help: use `()` annotations to avoid fallback changes
[INFO] [stdout]     |
[INFO] [stdout] 890 -             .collect::<Result<_, _>>()?;
[INFO] [stdout] 890 +             .collect::<Result<(), _>>()?;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `macro_location` is never read
[INFO] [stdout]   --> src/preprocessor/mod.rs:78:9
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub struct Define {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 78 |     pub macro_location: FileSpan,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Define` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WriteAddr` is never constructed
[INFO] [stdout]    --> src/semantic/execution.rs:245:12
[INFO] [stdout]     |
[INFO] [stdout] 245 | pub struct WriteAddr {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Disassembly` is never constructed
[INFO] [stdout]    --> src/semantic/inner/disassembly.rs:304:12
[INFO] [stdout]     |
[INFO] [stdout] 304 | pub struct Disassembly {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `expect` is never used
[INFO] [stdout]   --> src/syntax/parser.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub trait TokenHelper {
[INFO] [stdout]    |           ----------- method in this trait
[INFO] [stdout] 12 |     fn location(&self) -> Span;
[INFO] [stdout] 13 |     fn expect(&self, value: TokenType) -> Result<(), SleighError>;
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `token` is never used
[INFO] [stdout]   --> src/syntax/parser.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub trait Parser {
[INFO] [stdout]    |           ------ method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 25 |     fn token(&mut self) -> Result<Token, SleighError>;
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/preprocessor/mod.rs:531:55
[INFO] [stdout]     |
[INFO] [stdout] 531 |     fn get_value<'a>(&'a self, ident: &str) -> Option<&Define> {
[INFO] [stdout]     |                       -- the lifetime is named here   ^^^^^^^ the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 531 |     fn get_value<'a>(&'a self, ident: &str) -> Option<&'a Define> {
[INFO] [stdout]     |                                                        ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/preprocessor/parser.rs:73:41
[INFO] [stdout]    |
[INFO] [stdout] 73 |         NumberUnsigned::from_str_radix(x.borrow(), 16)
[INFO] [stdout]    |                                         ^^^^^^^^^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `str` does not implement `Borrow`, so calling `borrow` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/semantic/inner/execution/mod.rs:1071:18
[INFO] [stdout]      |
[INFO] [stdout] 1071 |     pub fn block(&self, id: BlockId) -> Ref<Block> {
[INFO] [stdout]      |                  ^^^^^                  ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |                  |
[INFO] [stdout]      |                  the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1071 |     pub fn block(&self, id: BlockId) -> Ref<'_, Block> {
[INFO] [stdout]      |                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/semantic/inner/execution/mod.rs:1074:22
[INFO] [stdout]      |
[INFO] [stdout] 1074 |     pub fn block_mut(&self, id: BlockId) -> RefMut<Block> {
[INFO] [stdout]      |                      ^^^^^                  ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |                      |
[INFO] [stdout]      |                      the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1074 |     pub fn block_mut(&self, id: BlockId) -> RefMut<'_, Block> {
[INFO] [stdout]      |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Option::<T>::map_or` that must be used
[INFO] [stdout]   --> src/semantic/inner/execution/builder.rs:58:13
[INFO] [stdout]    |
[INFO] [stdout] 58 | /             current
[INFO] [stdout] 59 | |                 .next
[INFO] [stdout] 60 | |                 .replace(block)
[INFO] [stdout] 61 | |                 .map_or((), |_| panic!("multiple next"));
[INFO] [stdout]    | |________________________________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: if you don't need the returned value, use `if let` instead
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 58 |             let _ = current
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `ControlFlow` that must be used
[INFO] [stdout]   --> src/semantic/inner/pattern/mod.rs:62:13
[INFO] [stdout]    |
[INFO] [stdout] 62 |             find.verification(ver);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 62 |             let _ = find.verification(ver);
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.25s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: sleigh-rs v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 4`
[INFO] running `Command { std: "docker" "inspect" "403a310d9e15254b2bfee6f0f273f6cc8dcd7c6081eb4b202eacf0f375c27798", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "403a310d9e15254b2bfee6f0f273f6cc8dcd7c6081eb4b202eacf0f375c27798", kill_on_drop: false }`
[INFO] [stdout] 403a310d9e15254b2bfee6f0f273f6cc8dcd7c6081eb4b202eacf0f375c27798
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 423398f5ce5608751106268eeae6acb7ca4832ac56cf3617253a0e96e96bed7b
[INFO] running `Command { std: "docker" "start" "-a" "423398f5ce5608751106268eeae6acb7ca4832ac56cf3617253a0e96e96bed7b", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `VarnodeField`
[INFO] [stdout]   --> src/syntax/define/mod.rs:19:39
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub use self::bitrange::{BitRangeDef, VarnodeField};
[INFO] [stdout]    |                                       ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ContextField`
[INFO] [stdout]   --> src/syntax/define/mod.rs:20:34
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub use self::context::{Context, ContextField, ContextFieldAttribute};
[INFO] [stdout]    |                                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TokenField`
[INFO] [stdout]   --> src/syntax/define/mod.rs:22:30
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub use self::token::{Token, TokenField, TokenFieldAttribute};
[INFO] [stdout]    |                              ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this function depends on never type fallback being `()`
[INFO] [stdout]    --> src/semantic/inner/disassembly.rs:287:5
[INFO] [stdout]     |
[INFO] [stdout] 287 | /     pub fn build(
[INFO] [stdout] 288 | |         mut self,
[INFO] [stdout] 289 | |         input: syntax::block::disassembly::Disassembly,
[INFO] [stdout] 290 | |     ) -> Result<(), DisassemblyError> {
[INFO] [stdout]     | |_____________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: specify the types explicitly
[INFO] [stdout] note: in edition 2024, the requirement `!: FromIterator<()>` will fail
[INFO] [stdout]    --> src/semantic/inner/disassembly.rs:298:24
[INFO] [stdout]     |
[INFO] [stdout] 298 |             .collect::<Result<_, _>>()?;
[INFO] [stdout]     |                        ^^^^^^^^^^^^
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html>
[INFO] [stdout]     = note: `#[warn(dependency_on_unit_never_type_fallback)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] help: use `()` annotations to avoid fallback changes
[INFO] [stdout]     |
[INFO] [stdout] 298 -             .collect::<Result<_, _>>()?;
[INFO] [stdout] 298 +             .collect::<Result<(), _>>()?;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this function depends on never type fallback being `()`
[INFO] [stdout]    --> src/semantic/inner/execution/expr.rs:585:5
[INFO] [stdout]     |
[INFO] [stdout] 585 | /     pub fn solve(
[INFO] [stdout] 586 | |         &mut self,
[INFO] [stdout] 587 | |         sleigh: &Sleigh,
[INFO] [stdout] 588 | |         execution: &Execution,
[INFO] [stdout] 589 | |         solved: &mut impl SolverStatus,
[INFO] [stdout] 590 | |     ) -> Result<(), ExecutionError> {
[INFO] [stdout]     | |___________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: specify the types explicitly
[INFO] [stdout] note: in edition 2024, the requirement `!: FromIterator<()>` will fail
[INFO] [stdout]    --> src/semantic/inner/execution/expr.rs:852:32
[INFO] [stdout]     |
[INFO] [stdout] 852 |                     .collect::<Result<_, _>>()?;
[INFO] [stdout]     |                                ^^^^^^^^^^^^
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html>
[INFO] [stdout] help: use `()` annotations to avoid fallback changes
[INFO] [stdout]     |
[INFO] [stdout] 852 -                     .collect::<Result<_, _>>()?;
[INFO] [stdout] 852 +                     .collect::<Result<(), _>>()?;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this function depends on never type fallback being `()`
[INFO] [stdout]    --> src/semantic/inner/pattern/block.rs:874:5
[INFO] [stdout]     |
[INFO] [stdout] 874 | /     pub fn solve<T: SolverStatus>(
[INFO] [stdout] 875 | |         &mut self,
[INFO] [stdout] 876 | |         sleigh: &Sleigh,
[INFO] [stdout] 877 | |         solved: &mut T,
[INFO] [stdout] 878 | |         base: &mut BlockBase,
[INFO] [stdout] 879 | |     ) -> Result<bool, PatternError> {
[INFO] [stdout]     | |___________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: specify the types explicitly
[INFO] [stdout] note: in edition 2024, the requirement `!: FromIterator<()>` will fail
[INFO] [stdout]    --> src/semantic/inner/pattern/block.rs:890:24
[INFO] [stdout]     |
[INFO] [stdout] 890 |             .collect::<Result<_, _>>()?;
[INFO] [stdout]     |                        ^^^^^^^^^^^^
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html>
[INFO] [stdout] help: use `()` annotations to avoid fallback changes
[INFO] [stdout]     |
[INFO] [stdout] 890 -             .collect::<Result<_, _>>()?;
[INFO] [stdout] 890 +             .collect::<Result<(), _>>()?;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `macro_location` is never read
[INFO] [stdout]   --> src/preprocessor/mod.rs:78:9
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub struct Define {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 78 |     pub macro_location: FileSpan,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Define` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WriteAddr` is never constructed
[INFO] [stdout]    --> src/semantic/execution.rs:245:12
[INFO] [stdout]     |
[INFO] [stdout] 245 | pub struct WriteAddr {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Disassembly` is never constructed
[INFO] [stdout]    --> src/semantic/inner/disassembly.rs:304:12
[INFO] [stdout]     |
[INFO] [stdout] 304 | pub struct Disassembly {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `expect` is never used
[INFO] [stdout]   --> src/syntax/parser.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub trait TokenHelper {
[INFO] [stdout]    |           ----------- method in this trait
[INFO] [stdout] 12 |     fn location(&self) -> Span;
[INFO] [stdout] 13 |     fn expect(&self, value: TokenType) -> Result<(), SleighError>;
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `token` is never used
[INFO] [stdout]   --> src/syntax/parser.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub trait Parser {
[INFO] [stdout]    |           ------ method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 25 |     fn token(&mut self) -> Result<Token, SleighError>;
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/preprocessor/mod.rs:531:55
[INFO] [stdout]     |
[INFO] [stdout] 531 |     fn get_value<'a>(&'a self, ident: &str) -> Option<&Define> {
[INFO] [stdout]     |                       -- the lifetime is named here   ^^^^^^^ the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 531 |     fn get_value<'a>(&'a self, ident: &str) -> Option<&'a Define> {
[INFO] [stdout]     |                                                        ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/preprocessor/parser.rs:73:41
[INFO] [stdout]    |
[INFO] [stdout] 73 |         NumberUnsigned::from_str_radix(x.borrow(), 16)
[INFO] [stdout]    |                                         ^^^^^^^^^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `str` does not implement `Borrow`, so calling `borrow` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/semantic/inner/execution/mod.rs:1071:18
[INFO] [stdout]      |
[INFO] [stdout] 1071 |     pub fn block(&self, id: BlockId) -> Ref<Block> {
[INFO] [stdout]      |                  ^^^^^                  ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |                  |
[INFO] [stdout]      |                  the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1071 |     pub fn block(&self, id: BlockId) -> Ref<'_, Block> {
[INFO] [stdout]      |                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/semantic/inner/execution/mod.rs:1074:22
[INFO] [stdout]      |
[INFO] [stdout] 1074 |     pub fn block_mut(&self, id: BlockId) -> RefMut<Block> {
[INFO] [stdout]      |                      ^^^^^                  ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |                      |
[INFO] [stdout]      |                      the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1074 |     pub fn block_mut(&self, id: BlockId) -> RefMut<'_, Block> {
[INFO] [stdout]      |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Option::<T>::map_or` that must be used
[INFO] [stdout]   --> src/semantic/inner/execution/builder.rs:58:13
[INFO] [stdout]    |
[INFO] [stdout] 58 | /             current
[INFO] [stdout] 59 | |                 .next
[INFO] [stdout] 60 | |                 .replace(block)
[INFO] [stdout] 61 | |                 .map_or((), |_| panic!("multiple next"));
[INFO] [stdout]    | |________________________________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: if you don't need the returned value, use `if let` instead
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 58 |             let _ = current
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling sleigh-rs v0.1.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `ControlFlow` that must be used
[INFO] [stdout]   --> src/semantic/inner/pattern/mod.rs:62:13
[INFO] [stdout]    |
[INFO] [stdout] 62 |             find.verification(ver);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 62 |             let _ = find.verification(ver);
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `VarnodeField`
[INFO] [stdout]   --> src/syntax/define/mod.rs:19:39
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub use self::bitrange::{BitRangeDef, VarnodeField};
[INFO] [stdout]    |                                       ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ContextField`
[INFO] [stdout]   --> src/syntax/define/mod.rs:20:34
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub use self::context::{Context, ContextField, ContextFieldAttribute};
[INFO] [stdout]    |                                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TokenField`
[INFO] [stdout]   --> src/syntax/define/mod.rs:22:30
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub use self::token::{Token, TokenField, TokenFieldAttribute};
[INFO] [stdout]    |                              ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this function depends on never type fallback being `()`
[INFO] [stdout]    --> src/semantic/inner/disassembly.rs:287:5
[INFO] [stdout]     |
[INFO] [stdout] 287 | /     pub fn build(
[INFO] [stdout] 288 | |         mut self,
[INFO] [stdout] 289 | |         input: syntax::block::disassembly::Disassembly,
[INFO] [stdout] 290 | |     ) -> Result<(), DisassemblyError> {
[INFO] [stdout]     | |_____________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: specify the types explicitly
[INFO] [stdout] note: in edition 2024, the requirement `!: FromIterator<()>` will fail
[INFO] [stdout]    --> src/semantic/inner/disassembly.rs:298:24
[INFO] [stdout]     |
[INFO] [stdout] 298 |             .collect::<Result<_, _>>()?;
[INFO] [stdout]     |                        ^^^^^^^^^^^^
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html>
[INFO] [stdout]     = note: `#[warn(dependency_on_unit_never_type_fallback)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] help: use `()` annotations to avoid fallback changes
[INFO] [stdout]     |
[INFO] [stdout] 298 -             .collect::<Result<_, _>>()?;
[INFO] [stdout] 298 +             .collect::<Result<(), _>>()?;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this function depends on never type fallback being `()`
[INFO] [stdout]    --> src/semantic/inner/execution/expr.rs:585:5
[INFO] [stdout]     |
[INFO] [stdout] 585 | /     pub fn solve(
[INFO] [stdout] 586 | |         &mut self,
[INFO] [stdout] 587 | |         sleigh: &Sleigh,
[INFO] [stdout] 588 | |         execution: &Execution,
[INFO] [stdout] 589 | |         solved: &mut impl SolverStatus,
[INFO] [stdout] 590 | |     ) -> Result<(), ExecutionError> {
[INFO] [stdout]     | |___________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: specify the types explicitly
[INFO] [stdout] note: in edition 2024, the requirement `!: FromIterator<()>` will fail
[INFO] [stdout]    --> src/semantic/inner/execution/expr.rs:852:32
[INFO] [stdout]     |
[INFO] [stdout] 852 |                     .collect::<Result<_, _>>()?;
[INFO] [stdout]     |                                ^^^^^^^^^^^^
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html>
[INFO] [stdout] help: use `()` annotations to avoid fallback changes
[INFO] [stdout]     |
[INFO] [stdout] 852 -                     .collect::<Result<_, _>>()?;
[INFO] [stdout] 852 +                     .collect::<Result<(), _>>()?;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this function depends on never type fallback being `()`
[INFO] [stdout]    --> src/semantic/inner/pattern/block.rs:874:5
[INFO] [stdout]     |
[INFO] [stdout] 874 | /     pub fn solve<T: SolverStatus>(
[INFO] [stdout] 875 | |         &mut self,
[INFO] [stdout] 876 | |         sleigh: &Sleigh,
[INFO] [stdout] 877 | |         solved: &mut T,
[INFO] [stdout] 878 | |         base: &mut BlockBase,
[INFO] [stdout] 879 | |     ) -> Result<bool, PatternError> {
[INFO] [stdout]     | |___________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: specify the types explicitly
[INFO] [stdout] note: in edition 2024, the requirement `!: FromIterator<()>` will fail
[INFO] [stdout]    --> src/semantic/inner/pattern/block.rs:890:24
[INFO] [stdout]     |
[INFO] [stdout] 890 |             .collect::<Result<_, _>>()?;
[INFO] [stdout]     |                        ^^^^^^^^^^^^
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html>
[INFO] [stdout] help: use `()` annotations to avoid fallback changes
[INFO] [stdout]     |
[INFO] [stdout] 890 -             .collect::<Result<_, _>>()?;
[INFO] [stdout] 890 +             .collect::<Result<(), _>>()?;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `macro_location` is never read
[INFO] [stdout]   --> src/preprocessor/mod.rs:78:9
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub struct Define {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 78 |     pub macro_location: FileSpan,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Define` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WriteAddr` is never constructed
[INFO] [stdout]    --> src/semantic/execution.rs:245:12
[INFO] [stdout]     |
[INFO] [stdout] 245 | pub struct WriteAddr {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Disassembly` is never constructed
[INFO] [stdout]    --> src/semantic/inner/disassembly.rs:304:12
[INFO] [stdout]     |
[INFO] [stdout] 304 | pub struct Disassembly {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `expect` is never used
[INFO] [stdout]   --> src/syntax/parser.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub trait TokenHelper {
[INFO] [stdout]    |           ----------- method in this trait
[INFO] [stdout] 12 |     fn location(&self) -> Span;
[INFO] [stdout] 13 |     fn expect(&self, value: TokenType) -> Result<(), SleighError>;
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `token` is never used
[INFO] [stdout]   --> src/syntax/parser.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub trait Parser {
[INFO] [stdout]    |           ------ method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 25 |     fn token(&mut self) -> Result<Token, SleighError>;
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/preprocessor/mod.rs:531:55
[INFO] [stdout]     |
[INFO] [stdout] 531 |     fn get_value<'a>(&'a self, ident: &str) -> Option<&Define> {
[INFO] [stdout]     |                       -- the lifetime is named here   ^^^^^^^ the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 531 |     fn get_value<'a>(&'a self, ident: &str) -> Option<&'a Define> {
[INFO] [stdout]     |                                                        ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/preprocessor/parser.rs:73:41
[INFO] [stdout]    |
[INFO] [stdout] 73 |         NumberUnsigned::from_str_radix(x.borrow(), 16)
[INFO] [stdout]    |                                         ^^^^^^^^^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `str` does not implement `Borrow`, so calling `borrow` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/semantic/inner/execution/mod.rs:1071:18
[INFO] [stdout]      |
[INFO] [stdout] 1071 |     pub fn block(&self, id: BlockId) -> Ref<Block> {
[INFO] [stdout]      |                  ^^^^^                  ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |                  |
[INFO] [stdout]      |                  the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1071 |     pub fn block(&self, id: BlockId) -> Ref<'_, Block> {
[INFO] [stdout]      |                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/semantic/inner/execution/mod.rs:1074:22
[INFO] [stdout]      |
[INFO] [stdout] 1074 |     pub fn block_mut(&self, id: BlockId) -> RefMut<Block> {
[INFO] [stdout]      |                      ^^^^^                  ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]      |                      |
[INFO] [stdout]      |                      the lifetime is elided here
[INFO] [stdout]      |
[INFO] [stdout]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1074 |     pub fn block_mut(&self, id: BlockId) -> RefMut<'_, Block> {
[INFO] [stdout]      |                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Option::<T>::map_or` that must be used
[INFO] [stdout]   --> src/semantic/inner/execution/builder.rs:58:13
[INFO] [stdout]    |
[INFO] [stdout] 58 | /             current
[INFO] [stdout] 59 | |                 .next
[INFO] [stdout] 60 | |                 .replace(block)
[INFO] [stdout] 61 | |                 .map_or((), |_| panic!("multiple next"));
[INFO] [stdout]    | |________________________________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: if you don't need the returned value, use `if let` instead
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 58 |             let _ = current
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `ControlFlow` that must be used
[INFO] [stdout]   --> src/semantic/inner/pattern/mod.rs:62:13
[INFO] [stdout]    |
[INFO] [stdout] 62 |             find.verification(ver);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 62 |             let _ = find.verification(ver);
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.29s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: sleigh-rs v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 5`
[INFO] running `Command { std: "docker" "inspect" "423398f5ce5608751106268eeae6acb7ca4832ac56cf3617253a0e96e96bed7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "423398f5ce5608751106268eeae6acb7ca4832ac56cf3617253a0e96e96bed7b", kill_on_drop: false }`
[INFO] [stdout] 423398f5ce5608751106268eeae6acb7ca4832ac56cf3617253a0e96e96bed7b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bb9b2ab21992f86d4d868beef6d3125632557239e7076660972ebe49bbf40ba5
[INFO] running `Command { std: "docker" "start" "-a" "bb9b2ab21992f86d4d868beef6d3125632557239e7076660972ebe49bbf40ba5", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `VarnodeField`
[INFO] [stdout] 
[INFO] [stderr]   --> src/syntax/define/mod.rs:19:39
[INFO] [stdout] running 0 tests
[INFO] [stderr]    |
[INFO] [stdout] 
[INFO] [stderr] 19 | pub use self::bitrange::{BitRangeDef, VarnodeField};
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]    |                                       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ContextField`
[INFO] [stderr]   --> src/syntax/define/mod.rs:20:34
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub use self::context::{Context, ContextField, ContextFieldAttribute};
[INFO] [stderr]    |                                  ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `TokenField`
[INFO] [stderr]   --> src/syntax/define/mod.rs:22:30
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub use self::token::{Token, TokenField, TokenFieldAttribute};
[INFO] [stderr]    |                              ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: this function depends on never type fallback being `()`
[INFO] [stderr]    --> src/semantic/inner/disassembly.rs:287:5
[INFO] [stderr]     |
[INFO] [stderr] 287 | /     pub fn build(
[INFO] [stderr] 288 | |         mut self,
[INFO] [stderr] 289 | |         input: syntax::block::disassembly::Disassembly,
[INFO] [stderr] 290 | |     ) -> Result<(), DisassemblyError> {
[INFO] [stderr]     | |_____________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: specify the types explicitly
[INFO] [stderr] note: in edition 2024, the requirement `!: FromIterator<()>` will fail
[INFO] [stderr]    --> src/semantic/inner/disassembly.rs:298:24
[INFO] [stderr]     |
[INFO] [stderr] 298 |             .collect::<Result<_, _>>()?;
[INFO] [stderr]     |                        ^^^^^^^^^^^^
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html>
[INFO] [stderr]     = note: `#[warn(dependency_on_unit_never_type_fallback)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stderr] help: use `()` annotations to avoid fallback changes
[INFO] [stderr]     |
[INFO] [stderr] 298 -             .collect::<Result<_, _>>()?;
[INFO] [stderr] 298 +             .collect::<Result<(), _>>()?;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: this function depends on never type fallback being `()`
[INFO] [stderr]    --> src/semantic/inner/execution/expr.rs:585:5
[INFO] [stderr]     |
[INFO] [stderr] 585 | /     pub fn solve(
[INFO] [stderr] 586 | |         &mut self,
[INFO] [stderr] 587 | |         sleigh: &Sleigh,
[INFO] [stderr] 588 | |         execution: &Execution,
[INFO] [stderr] 589 | |         solved: &mut impl SolverStatus,
[INFO] [stderr] 590 | |     ) -> Result<(), ExecutionError> {
[INFO] [stderr]     | |___________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: specify the types explicitly
[INFO] [stderr] note: in edition 2024, the requirement `!: FromIterator<()>` will fail
[INFO] [stderr]    --> src/semantic/inner/execution/expr.rs:852:32
[INFO] [stderr]     |
[INFO] [stderr] 852 |                     .collect::<Result<_, _>>()?;
[INFO] [stderr]     |                                ^^^^^^^^^^^^
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html>
[INFO] [stderr] help: use `()` annotations to avoid fallback changes
[INFO] [stderr]     |
[INFO] [stderr] 852 -                     .collect::<Result<_, _>>()?;
[INFO] [stderr] 852 +                     .collect::<Result<(), _>>()?;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: this function depends on never type fallback being `()`
[INFO] [stderr]    --> src/semantic/inner/pattern/block.rs:874:5
[INFO] [stderr]     |
[INFO] [stderr] 874 | /     pub fn solve<T: SolverStatus>(
[INFO] [stderr] 875 | |         &mut self,
[INFO] [stderr] 876 | |         sleigh: &Sleigh,
[INFO] [stderr] 877 | |         solved: &mut T,
[INFO] [stderr] 878 | |         base: &mut BlockBase,
[INFO] [stderr] 879 | |     ) -> Result<bool, PatternError> {
[INFO] [stderr]     | |___________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: specify the types explicitly
[INFO] [stderr] note: in edition 2024, the requirement `!: FromIterator<()>` will fail
[INFO] [stderr]    --> src/semantic/inner/pattern/block.rs:890:24
[INFO] [stderr]     |
[INFO] [stderr] 890 |             .collect::<Result<_, _>>()?;
[INFO] [stderr]     |                        ^^^^^^^^^^^^
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/never-type-fallback.html>
[INFO] [stderr] help: use `()` annotations to avoid fallback changes
[INFO] [stderr]     |
[INFO] [stderr] 890 -             .collect::<Result<_, _>>()?;
[INFO] [stderr] 890 +             .collect::<Result<(), _>>()?;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: field `macro_location` is never read
[INFO] [stderr]   --> src/preprocessor/mod.rs:78:9
[INFO] [stderr]    |
[INFO] [stderr] 75 | pub struct Define {
[INFO] [stderr]    |            ------ field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 78 |     pub macro_location: FileSpan,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Define` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `WriteAddr` is never constructed
[INFO] [stderr]    --> src/semantic/execution.rs:245:12
[INFO] [stderr]     |
[INFO] [stderr] 245 | pub struct WriteAddr {
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Disassembly` is never constructed
[INFO] [stderr]    --> src/semantic/inner/disassembly.rs:304:12
[INFO] [stderr]     |
[INFO] [stderr] 304 | pub struct Disassembly {
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `expect` is never used
[INFO] [stderr]   --> src/syntax/parser.rs:13:8
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub trait TokenHelper {
[INFO] [stderr]    |           ----------- method in this trait
[INFO] [stderr] 12 |     fn location(&self) -> Span;
[INFO] [stderr] 13 |     fn expect(&self, value: TokenType) -> Result<(), SleighError>;
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `token` is never used
[INFO] [stderr]   --> src/syntax/parser.rs:25:8
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub trait Parser {
[INFO] [stderr]    |           ------ method in this trait
[INFO] [stderr] ...
[INFO] [stderr] 25 |     fn token(&mut self) -> Result<Token, SleighError>;
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stderr]    --> src/preprocessor/mod.rs:531:55
[INFO] [stderr]     |
[INFO] [stderr] 531 |     fn get_value<'a>(&'a self, ident: &str) -> Option<&Define> {
[INFO] [stderr]     |                       -- the lifetime is named here   ^^^^^^^ the same lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: consistently use `'a`
[INFO] [stderr]     |
[INFO] [stderr] 531 |     fn get_value<'a>(&'a self, ident: &str) -> Option<&'a Define> {
[INFO] [stderr]     |                                                        ++
[INFO] [stderr] 
[INFO] [stderr] warning: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stderr]   --> src/preprocessor/parser.rs:73:41
[INFO] [stderr]    |
[INFO] [stderr] 73 |         NumberUnsigned::from_str_radix(x.borrow(), 16)
[INFO] [stderr]    |                                         ^^^^^^^^^ help: remove this redundant call
[INFO] [stderr]    |
[INFO] [stderr]    = note: the type `str` does not implement `Borrow`, so calling `borrow` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stderr]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]     --> src/semantic/inner/execution/mod.rs:1071:18
[INFO] [stderr]      |
[INFO] [stderr] 1071 |     pub fn block(&self, id: BlockId) -> Ref<Block> {
[INFO] [stderr]      |                  ^^^^^                  ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]      |                  |
[INFO] [stderr]      |                  the lifetime is elided here
[INFO] [stderr]      |
[INFO] [stderr]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]      |
[INFO] [stderr] 1071 |     pub fn block(&self, id: BlockId) -> Ref<'_, Block> {
[INFO] [stderr]      |                                             +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]     --> src/semantic/inner/execution/mod.rs:1074:22
[INFO] [stderr]      |
[INFO] [stderr] 1074 |     pub fn block_mut(&self, id: BlockId) -> RefMut<Block> {
[INFO] [stderr]      |                      ^^^^^                  ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]      |                      |
[INFO] [stderr]      |                      the lifetime is elided here
[INFO] [stderr]      |
[INFO] [stderr]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]      |
[INFO] [stderr] 1074 |     pub fn block_mut(&self, id: BlockId) -> RefMut<'_, Block> {
[INFO] [stderr]      |                                                    +++
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `Option::<T>::map_or` that must be used
[INFO] [stderr]   --> src/semantic/inner/execution/builder.rs:58:13
[INFO] [stderr]    |
[INFO] [stderr] 58 | /             current
[INFO] [stderr] 59 | |                 .next
[INFO] [stderr] 60 | |                 .replace(block)
[INFO] [stderr] 61 | |                 .map_or((), |_| panic!("multiple next"));
[INFO] [stderr]    | |________________________________________________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: if you don't need the returned value, use `if let` instead
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 58 |             let _ = current
[INFO] [stderr]    |             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `ControlFlow` that must be used
[INFO] [stderr]   --> src/semantic/inner/pattern/mod.rs:62:13
[INFO] [stderr]    |
[INFO] [stderr] 62 |             find.verification(ver);
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 62 |             let _ = find.verification(ver);
[INFO] [stderr]    |             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `sleigh-rs` (lib) generated 17 warnings (run `cargo fix --lib -p sleigh-rs` to apply 10 suggestions)
[INFO] [stderr] warning: `sleigh-rs` (lib test) generated 17 warnings (17 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: sleigh-rs v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 5`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/sleigh_rs-c8c29497c3d71945)
[INFO] [stderr]    Doc-tests sleigh_rs
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "bb9b2ab21992f86d4d868beef6d3125632557239e7076660972ebe49bbf40ba5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb9b2ab21992f86d4d868beef6d3125632557239e7076660972ebe49bbf40ba5", kill_on_drop: false }`
[INFO] [stdout] bb9b2ab21992f86d4d868beef6d3125632557239e7076660972ebe49bbf40ba5
