[INFO] fetching crate wasmer-bus-macros 1.1.0...
[INFO] building wasmer-bus-macros-1.1.0 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1
[INFO] extracting crate wasmer-bus-macros 1.1.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate wasmer-bus-macros 1.1.0
[INFO] finished tweaking crates.io crate wasmer-bus-macros 1.1.0
[INFO] tweaked toml for crates.io crate wasmer-bus-macros 1.1.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate wasmer-bus-macros 1.1.0 on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 42 packages to latest compatible versions
[INFO] [stderr]       Adding convert_case v0.5.0 (available: v0.8.0)
[INFO] [stderr]       Adding syn v1.0.109 (available: v2.0.106)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded convert_case v0.5.0
[INFO] [stderr]   Downloaded serde-xml-rs v0.5.1
[INFO] [stderr]   Downloaded rmp-serde v0.15.5
[INFO] [stderr]   Downloaded wasmer-bus-types v1.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1c46eead51f3f4315d8f335cd1f06213c4cb1bf1ef68437c42aa64828078ccbc
[INFO] running `Command { std: "docker" "start" "-a" "1c46eead51f3f4315d8f335cd1f06213c4cb1bf1ef68437c42aa64828078ccbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1c46eead51f3f4315d8f335cd1f06213c4cb1bf1ef68437c42aa64828078ccbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c46eead51f3f4315d8f335cd1f06213c4cb1bf1ef68437c42aa64828078ccbc", kill_on_drop: false }`
[INFO] [stdout] 1c46eead51f3f4315d8f335cd1f06213c4cb1bf1ef68437c42aa64828078ccbc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 44075ddef22afb43e4b453a9f03118e4d1efef05c3706ae405b9f9ba9c1e12e1
[INFO] running `Command { std: "docker" "start" "-a" "44075ddef22afb43e4b453a9f03118e4d1efef05c3706ae405b9f9ba9c1e12e1", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling hashbrown v0.16.0
[INFO] [stderr]    Compiling toml_datetime v0.6.11
[INFO] [stderr]    Compiling winnow v0.5.40
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling linked-hash-map v0.5.6
[INFO] [stderr]    Compiling xml-rs v0.8.27
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling log v0.4.28
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling convert_case v0.5.0
[INFO] [stderr]    Compiling yaml-rust v0.4.5
[INFO] [stderr]    Compiling indexmap v2.11.4
[INFO] [stderr]    Compiling rmp v0.8.14
[INFO] [stderr]    Compiling toml_edit v0.19.15
[INFO] [stderr]    Compiling proc-macro-crate v1.3.1
[INFO] [stderr]    Compiling serde-xml-rs v0.5.1
[INFO] [stderr]    Compiling serde_yaml v0.8.26
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling rmp-serde v0.15.5
[INFO] [stderr]    Compiling num_enum_derive v0.5.11
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling num_enum v0.5.11
[INFO] [stderr]    Compiling wasmer-bus-types v1.1.0
[INFO] [stderr]    Compiling wasmer-bus-macros v1.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition name: `self_span_hack`
[INFO] [stdout]   --> src/receiver.rs:94:20
[INFO] [stdout]    |
[INFO] [stdout] 94 |     #[cfg_attr(not(self_span_hack), allow(clippy::unused_self))]
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: expected names are: `docsrs`, `feature`, and `test` and 31 more
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(self_span_hack)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(self_span_hack)");` to the top of the `build.rs`
[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 name: `self_span_hack`
[INFO] [stdout]   --> src/receiver.rs:99:19
[INFO] [stdout]    |
[INFO] [stdout] 99 |             #[cfg(self_span_hack)]
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(self_span_hack)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(self_span_hack)");` to the top of the `build.rs`
[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: fields `format_token` and `eq_token` are never read
[INFO] [stdout]  --> src/args.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct ArgsFormat {
[INFO] [stdout]   |            ---------- fields in this struct
[INFO] [stdout] 8 |     pub format_token: kw::format,
[INFO] [stdout]   |         ^^^^^^^^^^^^
[INFO] [stdout] 9 |     pub eq_token: Token![=],
[INFO] [stdout]   |         ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `pat_ident` and `ty_attrs` are never read
[INFO] [stdout]   --> src/method_inputs.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub struct MethodInput {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 54 |     pub pat_ident: PatIdent,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 55 |     pub pat_type: PatType,
[INFO] [stdout] 56 |     pub ty_attrs: Vec<Attribute>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/parse.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 |     Struct(ItemStruct),
[INFO] [stdout]   |     ------ ^^^^^^^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Item` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]   |
[INFO] [stdout] 9 -     Struct(ItemStruct),
[INFO] [stdout] 9 +     Struct(()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ReplaceSelf` is never constructed
[INFO] [stdout]   --> src/receiver.rs:91:12
[INFO] [stdout]    |
[INFO] [stdout] 91 | pub struct ReplaceSelf(pub Span);
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `prepend_underscore_to_self` and `visit_token_stream` are never used
[INFO] [stdout]    --> src/receiver.rs:95:8
[INFO] [stdout]     |
[INFO] [stdout]  93 | impl ReplaceSelf {
[INFO] [stdout]     | ---------------- methods in this implementation
[INFO] [stdout]  94 |     #[cfg_attr(not(self_span_hack), allow(clippy::unused_self))]
[INFO] [stdout]  95 |     fn prepend_underscore_to_self(&self, ident: &mut Ident) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 105 |     fn visit_token_stream(&mut self, tokens: &mut TokenStream) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `path` and `ty` are never read
[INFO] [stdout]   --> src/return_trait.rs:9:9
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub struct ReturnTrait {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout]  8 |     #[derivative(Debug = "ignore")]
[INFO] [stdout]  9 |     pub path: Path,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 12 |     pub ty: Type,
[INFO] [stdout]    |         ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ReturnTrait` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.50s
[INFO] running `Command { std: "docker" "inspect" "44075ddef22afb43e4b453a9f03118e4d1efef05c3706ae405b9f9ba9c1e12e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44075ddef22afb43e4b453a9f03118e4d1efef05c3706ae405b9f9ba9c1e12e1", kill_on_drop: false }`
[INFO] [stdout] 44075ddef22afb43e4b453a9f03118e4d1efef05c3706ae405b9f9ba9c1e12e1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4b0078139055c4eda656885c893770103d0d011e5f5e7dc38bef4359d1fba559
[INFO] running `Command { std: "docker" "start" "-a" "4b0078139055c4eda656885c893770103d0d011e5f5e7dc38bef4359d1fba559", kill_on_drop: false }`
[INFO] [stderr]    Compiling wasmer-bus-macros v1.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition name: `self_span_hack`
[INFO] [stdout]   --> src/receiver.rs:94:20
[INFO] [stdout]    |
[INFO] [stdout] 94 |     #[cfg_attr(not(self_span_hack), allow(clippy::unused_self))]
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: expected names are: `docsrs`, `feature`, and `test` and 31 more
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(self_span_hack)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(self_span_hack)");` to the top of the `build.rs`
[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 name: `self_span_hack`
[INFO] [stdout]   --> src/receiver.rs:99:19
[INFO] [stdout]    |
[INFO] [stdout] 99 |             #[cfg(self_span_hack)]
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(self_span_hack)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(self_span_hack)");` to the top of the `build.rs`
[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: unexpected `cfg` condition name: `self_span_hack`
[INFO] [stdout]   --> src/receiver.rs:94:20
[INFO] [stdout]    |
[INFO] [stdout] 94 |     #[cfg_attr(not(self_span_hack), allow(clippy::unused_self))]
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: expected names are: `docsrs`, `feature`, and `test` and 31 more
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(self_span_hack)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(self_span_hack)");` to the top of the `build.rs`
[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 name: `self_span_hack`
[INFO] [stdout]   --> src/receiver.rs:99:19
[INFO] [stdout]    |
[INFO] [stdout] 99 |             #[cfg(self_span_hack)]
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(self_span_hack)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(self_span_hack)");` to the top of the `build.rs`
[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: fields `format_token` and `eq_token` are never read
[INFO] [stdout]  --> src/args.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct ArgsFormat {
[INFO] [stdout]   |            ---------- fields in this struct
[INFO] [stdout] 8 |     pub format_token: kw::format,
[INFO] [stdout]   |         ^^^^^^^^^^^^
[INFO] [stdout] 9 |     pub eq_token: Token![=],
[INFO] [stdout]   |         ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `pat_ident` and `ty_attrs` are never read
[INFO] [stdout]   --> src/method_inputs.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub struct MethodInput {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 54 |     pub pat_ident: PatIdent,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 55 |     pub pat_type: PatType,
[INFO] [stdout] 56 |     pub ty_attrs: Vec<Attribute>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/parse.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 |     Struct(ItemStruct),
[INFO] [stdout]   |     ------ ^^^^^^^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Item` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]   |
[INFO] [stdout] 9 -     Struct(ItemStruct),
[INFO] [stdout] 9 +     Struct(()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ReplaceSelf` is never constructed
[INFO] [stdout]   --> src/receiver.rs:91:12
[INFO] [stdout]    |
[INFO] [stdout] 91 | pub struct ReplaceSelf(pub Span);
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `prepend_underscore_to_self` and `visit_token_stream` are never used
[INFO] [stdout]    --> src/receiver.rs:95:8
[INFO] [stdout]     |
[INFO] [stdout]  93 | impl ReplaceSelf {
[INFO] [stdout]     | ---------------- methods in this implementation
[INFO] [stdout]  94 |     #[cfg_attr(not(self_span_hack), allow(clippy::unused_self))]
[INFO] [stdout]  95 |     fn prepend_underscore_to_self(&self, ident: &mut Ident) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 105 |     fn visit_token_stream(&mut self, tokens: &mut TokenStream) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `path` and `ty` are never read
[INFO] [stdout]   --> src/return_trait.rs:9:9
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub struct ReturnTrait {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout]  8 |     #[derivative(Debug = "ignore")]
[INFO] [stdout]  9 |     pub path: Path,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 12 |     pub ty: Type,
[INFO] [stdout]    |         ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ReturnTrait` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `format_token` and `eq_token` are never read
[INFO] [stdout]  --> src/args.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct ArgsFormat {
[INFO] [stdout]   |            ---------- fields in this struct
[INFO] [stdout] 8 |     pub format_token: kw::format,
[INFO] [stdout]   |         ^^^^^^^^^^^^
[INFO] [stdout] 9 |     pub eq_token: Token![=],
[INFO] [stdout]   |         ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `pat_ident` and `ty_attrs` are never read
[INFO] [stdout]   --> src/method_inputs.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub struct MethodInput {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 54 |     pub pat_ident: PatIdent,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 55 |     pub pat_type: PatType,
[INFO] [stdout] 56 |     pub ty_attrs: Vec<Attribute>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/parse.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 |     Struct(ItemStruct),
[INFO] [stdout]   |     ------ ^^^^^^^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Item` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]   |
[INFO] [stdout] 9 -     Struct(ItemStruct),
[INFO] [stdout] 9 +     Struct(()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ReplaceSelf` is never constructed
[INFO] [stdout]   --> src/receiver.rs:91:12
[INFO] [stdout]    |
[INFO] [stdout] 91 | pub struct ReplaceSelf(pub Span);
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `prepend_underscore_to_self` and `visit_token_stream` are never used
[INFO] [stdout]    --> src/receiver.rs:95:8
[INFO] [stdout]     |
[INFO] [stdout]  93 | impl ReplaceSelf {
[INFO] [stdout]     | ---------------- methods in this implementation
[INFO] [stdout]  94 |     #[cfg_attr(not(self_span_hack), allow(clippy::unused_self))]
[INFO] [stdout]  95 |     fn prepend_underscore_to_self(&self, ident: &mut Ident) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 105 |     fn visit_token_stream(&mut self, tokens: &mut TokenStream) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `path` and `ty` are never read
[INFO] [stdout]   --> src/return_trait.rs:9:9
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub struct ReturnTrait {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout]  8 |     #[derivative(Debug = "ignore")]
[INFO] [stdout]  9 |     pub path: Path,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 12 |     pub ty: Type,
[INFO] [stdout]    |         ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ReturnTrait` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.35s
[INFO] running `Command { std: "docker" "inspect" "4b0078139055c4eda656885c893770103d0d011e5f5e7dc38bef4359d1fba559", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b0078139055c4eda656885c893770103d0d011e5f5e7dc38bef4359d1fba559", kill_on_drop: false }`
[INFO] [stdout] 4b0078139055c4eda656885c893770103d0d011e5f5e7dc38bef4359d1fba559
