visit_diff 0.1.1

Efficiently finding differences between data structures.
Documentation
Build #2805055 2026-01-08 04:59:39

# rustc version rustc 1.94.0-nightly (fecb335cb 2026-01-07)

# docs.rs version docsrs 0.1.0 (7bfb09c2 2026-01-03 )

# build log [INFO] running `Command { std: "docker" "create" "-v" "/home/cratesfyi/workspace-builder/builds/visit_diff-0.1.1/target:/opt/rustwide/target:rw,Z" "-v" "/home/cratesfyi/workspace-builder/builds/visit_diff-0.1.1/source:/opt/rustwide/workdir:ro,Z" "-v" "/home/cratesfyi/workspace-builder/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/home/cratesfyi/workspace-builder/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "DOCS_RS=1" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "6442450944" "--cpus" "6" "--user" "1001:1001" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "rustdoc" "--lib" "-Zrustdoc-map" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--emit=invocation-specific\", \"--resource-suffix\", \"-20260107-1.94.0-nightly-fecb335cb\", \"--static-root-path\", \"/-/rustdoc.static/\", \"--cap-lints\", \"warn\", \"--extern-html-root-takes-precedence\"]" "--offline" "-Zunstable-options" "--config=doc.extern-map.registries.crates-io=\"https://docs.rs/{pkg_name}/{version}/x86_64-unknown-linux-gnu\"" "-Zrustdoc-scrape-examples" "-j6" "--target" "x86_64-unknown-linux-gnu", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 99293e252a603debabc4d85e439e47ecc89a9991a76489144a9eb3093fc8e498 [INFO] running `Command { std: "docker" "start" "-a" "99293e252a603debabc4d85e439e47ecc89a9991a76489144a9eb3093fc8e498", kill_on_drop: false }` [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:305:29 [INFO] [stderr] | [INFO] [stderr] 305 | fn difference(self, a: &Debug, b: &Debug) -> Result<Self::Ok, Self::Err>; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html> [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 305 | fn difference(self, a: &dyn Debug, b: &Debug) -> Result<Self::Ok, Self::Err>; [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:305:40 [INFO] [stderr] | [INFO] [stderr] 305 | fn difference(self, a: &Debug, b: &Debug) -> Result<Self::Ok, Self::Err>; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html> [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 305 | fn difference(self, a: &Debug, b: &dyn Debug) -> Result<Self::Ok, Self::Err>; [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:309:23 [INFO] [stderr] | [INFO] [stderr] 309 | fn same(self, a: &Debug, b: &Debug) -> Result<Self::Ok, Self::Err>; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html> [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 309 | fn same(self, a: &dyn Debug, b: &Debug) -> Result<Self::Ok, Self::Err>; [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:309:34 [INFO] [stderr] | [INFO] [stderr] 309 | fn same(self, a: &Debug, b: &Debug) -> Result<Self::Ok, Self::Err>; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html> [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 309 | fn same(self, a: &Debug, b: &dyn Debug) -> Result<Self::Ok, Self::Err>; [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/debug.rs:25:29 [INFO] [stderr] | [INFO] [stderr] 25 | fn difference(self, a: &Debug, b: &Debug) -> Result<Self::Ok, Self::Err> { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html> [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 25 | fn difference(self, a: &dyn Debug, b: &Debug) -> Result<Self::Ok, Self::Err> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/debug.rs:25:40 [INFO] [stderr] | [INFO] [stderr] 25 | fn difference(self, a: &Debug, b: &Debug) -> Result<Self::Ok, Self::Err> { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html> [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 25 | fn difference(self, a: &Debug, b: &dyn Debug) -> Result<Self::Ok, Self::Err> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/debug.rs:29:23 [INFO] [stderr] | [INFO] [stderr] 29 | fn same(self, a: &Debug, _: &Debug) -> Result<Self::Ok, Self::Err> { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html> [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 29 | fn same(self, a: &dyn Debug, _: &Debug) -> Result<Self::Ok, Self::Err> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/debug.rs:29:34 [INFO] [stderr] | [INFO] [stderr] 29 | fn same(self, a: &Debug, _: &Debug) -> Result<Self::Ok, Self::Err> { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html> [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 29 | fn same(self, a: &Debug, _: &dyn Debug) -> Result<Self::Ok, Self::Err> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/detect.rs:203:29 [INFO] [stderr] | [INFO] [stderr] 203 | fn difference(self, _: &Debug, _: &Debug) -> Result<Self::Ok, Self::Err> { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html> [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 203 | fn difference(self, _: &dyn Debug, _: &Debug) -> Result<Self::Ok, Self::Err> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/detect.rs:203:40 [INFO] [stderr] | [INFO] [stderr] 203 | fn difference(self, _: &Debug, _: &Debug) -> Result<Self::Ok, Self::Err> { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html> [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 203 | fn difference(self, _: &Debug, _: &dyn Debug) -> Result<Self::Ok, Self::Err> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/detect.rs:207:23 [INFO] [stderr] | [INFO] [stderr] 207 | fn same(self, _: &Debug, _: &Debug) -> Result<Self::Ok, Self::Err> { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html> [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 207 | fn same(self, _: &dyn Debug, _: &Debug) -> Result<Self::Ok, Self::Err> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/detect.rs:207:34 [INFO] [stderr] | [INFO] [stderr] 207 | fn same(self, _: &Debug, _: &Debug) -> Result<Self::Ok, Self::Err> { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html> [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 207 | fn same(self, _: &Debug, _: &dyn Debug) -> Result<Self::Ok, Self::Err> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/constant.rs:42:29 [INFO] [stderr] | [INFO] [stderr] 42 | fn difference(self, _: &Debug, _: &Debug) -> Result<Self::Ok, Self::Err> { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html> [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 42 | fn difference(self, _: &dyn Debug, _: &Debug) -> Result<Self::Ok, Self::Err> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/constant.rs:42:40 [INFO] [stderr] | [INFO] [stderr] 42 | fn difference(self, _: &Debug, _: &Debug) -> Result<Self::Ok, Self::Err> { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html> [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 42 | fn difference(self, _: &Debug, _: &dyn Debug) -> Result<Self::Ok, Self::Err> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/constant.rs:46:23 [INFO] [stderr] | [INFO] [stderr] 46 | fn same(self, _: &Debug, _: &Debug) -> Result<Self::Ok, Self::Err> { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html> [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 46 | fn same(self, _: &dyn Debug, _: &Debug) -> Result<Self::Ok, Self::Err> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/constant.rs:46:34 [INFO] [stderr] | [INFO] [stderr] 46 | fn same(self, _: &Debug, _: &Debug) -> Result<Self::Ok, Self::Err> { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html> [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 46 | fn same(self, _: &Debug, _: &dyn Debug) -> Result<Self::Ok, Self::Err> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/unit.rs:20:29 [INFO] [stderr] | [INFO] [stderr] 20 | fn difference(self, _: &Debug, _: &Debug) -> Result<Self::Ok, Self::Err> { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html> [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 20 | fn difference(self, _: &dyn Debug, _: &Debug) -> Result<Self::Ok, Self::Err> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/unit.rs:20:40 [INFO] [stderr] | [INFO] [stderr] 20 | fn difference(self, _: &Debug, _: &Debug) -> Result<Self::Ok, Self::Err> { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html> [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 20 | fn difference(self, _: &Debug, _: &dyn Debug) -> Result<Self::Ok, Self::Err> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/unit.rs:24:23 [INFO] [stderr] | [INFO] [stderr] 24 | fn same(self, _: &Debug, _: &Debug) -> Result<Self::Ok, Self::Err> { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html> [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 24 | fn same(self, _: &dyn Debug, _: &Debug) -> Result<Self::Ok, Self::Err> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/unit.rs:24:34 [INFO] [stderr] | [INFO] [stderr] 24 | fn same(self, _: &Debug, _: &Debug) -> Result<Self::Ok, Self::Err> { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html> [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 24 | fn same(self, _: &Debug, _: &dyn Debug) -> Result<Self::Ok, Self::Err> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/record.rs:115:29 [INFO] [stderr] | [INFO] [stderr] 115 | fn difference(self, a: &Debug, b: &Debug) -> Result<Self::Ok, Self::Err> { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html> [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 115 | fn difference(self, a: &dyn Debug, b: &Debug) -> Result<Self::Ok, Self::Err> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/record.rs:115:40 [INFO] [stderr] | [INFO] [stderr] 115 | fn difference(self, a: &Debug, b: &Debug) -> Result<Self::Ok, Self::Err> { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html> [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 115 | fn difference(self, a: &Debug, b: &dyn Debug) -> Result<Self::Ok, Self::Err> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/record.rs:119:23 [INFO] [stderr] | [INFO] [stderr] 119 | fn same(self, a: &Debug, b: &Debug) -> Result<Self::Ok, Self::Err> { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html> [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 119 | fn same(self, a: &dyn Debug, b: &Debug) -> Result<Self::Ok, Self::Err> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/record.rs:119:34 [INFO] [stderr] | [INFO] [stderr] 119 | fn same(self, a: &Debug, b: &Debug) -> Result<Self::Ok, Self::Err> { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html> [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 119 | fn same(self, a: &Debug, b: &dyn Debug) -> Result<Self::Ok, Self::Err> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: fields `L` and `R` are never read [INFO] [stderr] --> src/debug.rs:86:5 [INFO] [stderr] | [INFO] [stderr] 85 | struct DIFF<T, S> { [INFO] [stderr] | ---- fields in this struct [INFO] [stderr] 86 | L: T, [INFO] [stderr] | ^ [INFO] [stderr] 87 | R: S, [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: `DIFF` 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: ambiguous wide pointer comparison, the comparison includes metadata which may not be expected [INFO] [stderr] --> src/impls.rs:267:12 [INFO] [stderr] | [INFO] [stderr] 267 | if a != b { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(ambiguous_wide_pointer_comparisons)]` on by default [INFO] [stderr] help: use `std::ptr::addr_eq` or untyped pointers to only compare their addresses [INFO] [stderr] | [INFO] [stderr] 267 - if a != b { [INFO] [stderr] 267 + if !std::ptr::addr_eq(*a, *b) { [INFO] [stderr] | [INFO] [stderr] help: use explicit `std::ptr::eq` method to compare metadata and addresses [INFO] [stderr] | [INFO] [stderr] 267 - if a != b { [INFO] [stderr] 267 + if !std::ptr::eq(*a, *b) { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: ambiguous wide pointer comparison, the comparison includes metadata which may not be expected [INFO] [stderr] --> src/impls.rs:281:12 [INFO] [stderr] | [INFO] [stderr] 281 | if a != b { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] help: use `std::ptr::addr_eq` or untyped pointers to only compare their addresses [INFO] [stderr] | [INFO] [stderr] 281 - if a != b { [INFO] [stderr] 281 + if !std::ptr::addr_eq(*a, *b) { [INFO] [stderr] | [INFO] [stderr] help: use explicit `std::ptr::eq` method to compare metadata and addresses [INFO] [stderr] | [INFO] [stderr] 281 - if a != b { [INFO] [stderr] 281 + if !std::ptr::eq(*a, *b) { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `visit_diff` (lib) generated 27 warnings (run `cargo fix --lib -p visit_diff` to apply 24 suggestions) [INFO] [stderr] Scraping visit_diff v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Documenting visit_diff v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.92s [INFO] [stderr] Generated /opt/rustwide/target/x86_64-unknown-linux-gnu/doc/visit_diff/index.html [INFO] running `Command { std: "docker" "inspect" "99293e252a603debabc4d85e439e47ecc89a9991a76489144a9eb3093fc8e498", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "99293e252a603debabc4d85e439e47ecc89a9991a76489144a9eb3093fc8e498", kill_on_drop: false }` [INFO] [stdout] 99293e252a603debabc4d85e439e47ecc89a9991a76489144a9eb3093fc8e498