[INFO] cloning repository https://github.com/oberblastmeister/macro_grammar [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/oberblastmeister/macro_grammar" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foberblastmeister%2Fmacro_grammar", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foberblastmeister%2Fmacro_grammar'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ac9847e9d5cf135b08fd276930be1b1c9442b11a [INFO] checking oberblastmeister/macro_grammar against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foberblastmeister%2Fmacro_grammar" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/oberblastmeister/macro_grammar on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/oberblastmeister/macro_grammar [INFO] finished tweaking git repo https://github.com/oberblastmeister/macro_grammar [INFO] tweaked toml for git repo https://github.com/oberblastmeister/macro_grammar written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/oberblastmeister/macro_grammar already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded countme v2.0.4 [INFO] [stderr] Downloaded text-size v1.1.0 [INFO] [stderr] Downloaded rowan v0.12.5 [INFO] [stderr] Downloaded trybuild v1.0.40 [INFO] [stderr] Downloaded serde_derive v1.0.123 [INFO] [stderr] Downloaded syn v1.0.60 [INFO] [stderr] Downloaded serde v1.0.123 [INFO] [stderr] Downloaded smol_str v0.1.17 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a02f376e3bc9df7b3f1ff9708aa0bcde920258e2bd057ea03409157b1d8b85d4 [INFO] running `Command { std: "docker" "start" "-a" "a02f376e3bc9df7b3f1ff9708aa0bcde920258e2bd057ea03409157b1d8b85d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a02f376e3bc9df7b3f1ff9708aa0bcde920258e2bd057ea03409157b1d8b85d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a02f376e3bc9df7b3f1ff9708aa0bcde920258e2bd057ea03409157b1d8b85d4", kill_on_drop: false }` [INFO] [stdout] a02f376e3bc9df7b3f1ff9708aa0bcde920258e2bd057ea03409157b1d8b85d4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 57512aab996679515d67fea67668bc06c271d6977dc5be9c329063e9ce54cc08 [INFO] running `Command { std: "docker" "start" "-a" "57512aab996679515d67fea67668bc06c271d6977dc5be9c329063e9ce54cc08", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling syn v1.0.60 [INFO] [stderr] Compiling serde_derive v1.0.123 [INFO] [stderr] Checking countme v2.0.4 [INFO] [stderr] Compiling unicode-segmentation v1.7.1 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Compiling serde v1.0.123 [INFO] [stderr] Checking text-size v1.1.0 [INFO] [stderr] Checking smol_str v0.1.17 [INFO] [stderr] Compiling common v0.1.0 (/opt/rustwide/workdir/common) [INFO] [stderr] Checking unicode-xid v0.2.1 [INFO] [stderr] Compiling serde_json v1.0.62 [INFO] [stderr] Compiling memoffset v0.6.1 [INFO] [stderr] Compiling trybuild v1.0.40 [INFO] [stderr] Checking glob v0.3.0 [INFO] [stderr] Compiling heck v0.3.2 [INFO] [stderr] Checking rowan v0.12.5 [INFO] [stderr] Checking quote v1.0.8 [INFO] [stderr] Checking macro_grammar_impl v0.1.0 (/opt/rustwide/workdir/impl) [INFO] [stdout] warning: unused import: `bail` [INFO] [stdout] --> impl/src/ast_transform/ast.rs:1:14 [INFO] [stdout] | [INFO] [stdout] 1 | use common::{bail, bail_s}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Error` [INFO] [stdout] --> impl/src/ast_transform/ast.rs:2:52 [INFO] [stdout] | [INFO] [stdout] 2 | use syn::{Data, DataEnum, DataStruct, DeriveInput, Error, Fields, FieldsNamed, FieldsUnnamed, Ident, Path, Result, Type, Visibility, pars... [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `quote_spanned` [INFO] [stdout] --> impl/src/ast_transform.rs:4:20 [INFO] [stdout] | [INFO] [stdout] 4 | use quote::{quote, quote_spanned}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ident` [INFO] [stdout] --> impl/src/ast_transform/ast.rs:82:17 [INFO] [stdout] | [INFO] [stdout] 82 | fn from_syn(ident: &'a Ident, fields: &'a FieldsNamed) -> Result> { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_ident` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `attr` [INFO] [stdout] --> impl/src/ast_transform.rs:9:18 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn transform(attr: TokenStream, node: &DeriveInput) -> Result { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_attr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `proc_span` [INFO] [stdout] --> impl/src/ast_transform.rs:28:13 [INFO] [stdout] | [INFO] [stdout] 28 | let proc_span = Span::call_site(); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_proc_span` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `strukt` [INFO] [stdout] --> impl/src/ast_transform.rs:31:27 [INFO] [stdout] | [INFO] [stdout] 31 | Struct::Named(strukt) => { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_strukt` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `span` [INFO] [stdout] --> impl/src/derive_language.rs:14:17 [INFO] [stdout] | [INFO] [stdout] 14 | let span = node.span(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_span` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `node` [INFO] [stdout] --> impl/src/derive_t/ast.rs:102:16 [INFO] [stdout] | [INFO] [stdout] 102 | pub fn get(node: &'a syn::Variant, input: &'a [Attribute]) -> Result> { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_node` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `original` and `variants` are never read [INFO] [stdout] --> impl/src/ast_transform/ast.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 21 | pub struct Enum<'a> { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 22 | pub original: &'a DeriveInput, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 23 | pub variants: Vec>, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Enum` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `ident` is never read [INFO] [stdout] --> impl/src/ast_transform/ast.rs:47:9 [INFO] [stdout] | [INFO] [stdout] 46 | pub struct Variant<'a> { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 47 | pub ident: &'a Ident, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Variant` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `fields` is never read [INFO] [stdout] --> impl/src/ast_transform/ast.rs:78:9 [INFO] [stdout] | [INFO] [stdout] 77 | pub struct NamedStruct<'a> { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] 78 | pub fields: Vec>, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `NamedStruct` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `vis`, `ident`, and `ty` are never read [INFO] [stdout] --> impl/src/ast_transform/ast.rs:95:9 [INFO] [stdout] | [INFO] [stdout] 94 | pub struct Field<'a> { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 95 | pub vis: &'a Visibility, [INFO] [stdout] | ^^^ [INFO] [stdout] 96 | pub ident: &'a Ident, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 97 | pub ty: &'a Type, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `Field` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `original` is never read [INFO] [stdout] --> impl/src/derive_t/ast.rs:28:9 [INFO] [stdout] | [INFO] [stdout] 26 | pub struct Enum<'a> { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 27 | pub ident: &'a Ident, [INFO] [stdout] 28 | pub original: &'a DeriveInput, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Validate` is never used [INFO] [stdout] --> impl/src/derive_t/ast/valid.rs:4:18 [INFO] [stdout] | [INFO] [stdout] 4 | pub(crate) trait Validate { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `bail` [INFO] [stdout] --> impl/src/ast_transform/ast.rs:1:14 [INFO] [stdout] | [INFO] [stdout] 1 | use common::{bail, bail_s}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Error` [INFO] [stdout] --> impl/src/ast_transform/ast.rs:2:52 [INFO] [stdout] | [INFO] [stdout] 2 | use syn::{Data, DataEnum, DataStruct, DeriveInput, Error, Fields, FieldsNamed, FieldsUnnamed, Ident, Path, Result, Type, Visibility, pars... [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `quote_spanned` [INFO] [stdout] --> impl/src/ast_transform.rs:4:20 [INFO] [stdout] | [INFO] [stdout] 4 | use quote::{quote, quote_spanned}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ident` [INFO] [stdout] --> impl/src/ast_transform/ast.rs:82:17 [INFO] [stdout] | [INFO] [stdout] 82 | fn from_syn(ident: &'a Ident, fields: &'a FieldsNamed) -> Result> { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_ident` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `attr` [INFO] [stdout] --> impl/src/ast_transform.rs:9:18 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn transform(attr: TokenStream, node: &DeriveInput) -> Result { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_attr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `proc_span` [INFO] [stdout] --> impl/src/ast_transform.rs:28:13 [INFO] [stdout] | [INFO] [stdout] 28 | let proc_span = Span::call_site(); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_proc_span` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `strukt` [INFO] [stdout] --> impl/src/ast_transform.rs:31:27 [INFO] [stdout] | [INFO] [stdout] 31 | Struct::Named(strukt) => { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_strukt` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `span` [INFO] [stdout] --> impl/src/derive_language.rs:14:17 [INFO] [stdout] | [INFO] [stdout] 14 | let span = node.span(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_span` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `node` [INFO] [stdout] --> impl/src/derive_t/ast.rs:102:16 [INFO] [stdout] | [INFO] [stdout] 102 | pub fn get(node: &'a syn::Variant, input: &'a [Attribute]) -> Result> { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_node` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `original` and `variants` are never read [INFO] [stdout] --> impl/src/ast_transform/ast.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 21 | pub struct Enum<'a> { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 22 | pub original: &'a DeriveInput, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 23 | pub variants: Vec>, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Enum` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `ident` is never read [INFO] [stdout] --> impl/src/ast_transform/ast.rs:47:9 [INFO] [stdout] | [INFO] [stdout] 46 | pub struct Variant<'a> { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 47 | pub ident: &'a Ident, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Variant` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `fields` is never read [INFO] [stdout] --> impl/src/ast_transform/ast.rs:78:9 [INFO] [stdout] | [INFO] [stdout] 77 | pub struct NamedStruct<'a> { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] 78 | pub fields: Vec>, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `NamedStruct` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `vis`, `ident`, and `ty` are never read [INFO] [stdout] --> impl/src/ast_transform/ast.rs:95:9 [INFO] [stdout] | [INFO] [stdout] 94 | pub struct Field<'a> { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 95 | pub vis: &'a Visibility, [INFO] [stdout] | ^^^ [INFO] [stdout] 96 | pub ident: &'a Ident, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 97 | pub ty: &'a Type, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `Field` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `original` is never read [INFO] [stdout] --> impl/src/derive_t/ast.rs:28:9 [INFO] [stdout] | [INFO] [stdout] 26 | pub struct Enum<'a> { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 27 | pub ident: &'a Ident, [INFO] [stdout] 28 | pub original: &'a DeriveInput, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Validate` is never used [INFO] [stdout] --> impl/src/derive_t/ast/valid.rs:4:18 [INFO] [stdout] | [INFO] [stdout] 4 | pub(crate) trait Validate { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking macro-grammar v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking toml v0.5.8 [INFO] [stdout] warning: unused import: `bail` [INFO] [stdout] --> impl/src/ast_transform/ast.rs:1:14 [INFO] [stdout] | [INFO] [stdout] 1 | use common::{bail, bail_s}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Error` [INFO] [stdout] --> impl/src/ast_transform/ast.rs:2:52 [INFO] [stdout] | [INFO] [stdout] 2 | use syn::{Data, DataEnum, DataStruct, DeriveInput, Error, Fields, FieldsNamed, FieldsUnnamed, Ident, Path, Result, Type, Visibility, pars... [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `quote_spanned` [INFO] [stdout] --> impl/src/ast_transform.rs:4:20 [INFO] [stdout] | [INFO] [stdout] 4 | use quote::{quote, quote_spanned}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ident` [INFO] [stdout] --> impl/src/ast_transform/ast.rs:82:17 [INFO] [stdout] | [INFO] [stdout] 82 | fn from_syn(ident: &'a Ident, fields: &'a FieldsNamed) -> Result> { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_ident` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `attr` [INFO] [stdout] --> impl/src/ast_transform.rs:9:18 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn transform(attr: TokenStream, node: &DeriveInput) -> Result { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_attr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `proc_span` [INFO] [stdout] --> impl/src/ast_transform.rs:28:13 [INFO] [stdout] | [INFO] [stdout] 28 | let proc_span = Span::call_site(); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_proc_span` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `strukt` [INFO] [stdout] --> impl/src/ast_transform.rs:31:27 [INFO] [stdout] | [INFO] [stdout] 31 | Struct::Named(strukt) => { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_strukt` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `span` [INFO] [stdout] --> impl/src/derive_language.rs:14:17 [INFO] [stdout] | [INFO] [stdout] 14 | let span = node.span(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_span` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `node` [INFO] [stdout] --> impl/src/derive_t/ast.rs:102:16 [INFO] [stdout] | [INFO] [stdout] 102 | pub fn get(node: &'a syn::Variant, input: &'a [Attribute]) -> Result> { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_node` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `original` and `variants` are never read [INFO] [stdout] --> impl/src/ast_transform/ast.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 21 | pub struct Enum<'a> { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 22 | pub original: &'a DeriveInput, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 23 | pub variants: Vec>, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Enum` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `ident` is never read [INFO] [stdout] --> impl/src/ast_transform/ast.rs:47:9 [INFO] [stdout] | [INFO] [stdout] 46 | pub struct Variant<'a> { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 47 | pub ident: &'a Ident, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Variant` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `fields` is never read [INFO] [stdout] --> impl/src/ast_transform/ast.rs:78:9 [INFO] [stdout] | [INFO] [stdout] 77 | pub struct NamedStruct<'a> { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] 78 | pub fields: Vec>, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `NamedStruct` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `vis`, `ident`, and `ty` are never read [INFO] [stdout] --> impl/src/ast_transform/ast.rs:95:9 [INFO] [stdout] | [INFO] [stdout] 94 | pub struct Field<'a> { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 95 | pub vis: &'a Visibility, [INFO] [stdout] | ^^^ [INFO] [stdout] 96 | pub ident: &'a Ident, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 97 | pub ty: &'a Type, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `Field` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `original` is never read [INFO] [stdout] --> impl/src/derive_t/ast.rs:28:9 [INFO] [stdout] | [INFO] [stdout] 26 | pub struct Enum<'a> { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 27 | pub ident: &'a Ident, [INFO] [stdout] 28 | pub original: &'a DeriveInput, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Validate` is never used [INFO] [stdout] --> impl/src/derive_t/ast/valid.rs:4:18 [INFO] [stdout] | [INFO] [stdout] 4 | pub(crate) trait Validate { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.17s [INFO] running `Command { std: "docker" "inspect" "57512aab996679515d67fea67668bc06c271d6977dc5be9c329063e9ce54cc08", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "57512aab996679515d67fea67668bc06c271d6977dc5be9c329063e9ce54cc08", kill_on_drop: false }` [INFO] [stdout] 57512aab996679515d67fea67668bc06c271d6977dc5be9c329063e9ce54cc08