[INFO] fetching crate derive_type_level_lib 0.1.0...
[INFO] checking derive_type_level_lib-0.1.0 against master#cfbc6d4cf1acbac5c025acf8ed68929caa551df3 for pr-75494-beta
[INFO] extracting crate derive_type_level_lib 0.1.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate derive_type_level_lib 0.1.0 on toolchain cfbc6d4cf1acbac5c025acf8ed68929caa551df3
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate derive_type_level_lib 0.1.0
[INFO] finished tweaking crates.io crate derive_type_level_lib 0.1.0
[INFO] tweaked toml for crates.io crate derive_type_level_lib 0.1.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded lazy_static v1.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 29a50f27280b6bfe62e02f4ed1b4fea1e036ff1880e6d50674652423bfe9d8e4
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "29a50f27280b6bfe62e02f4ed1b4fea1e036ff1880e6d50674652423bfe9d8e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "29a50f27280b6bfe62e02f4ed1b4fea1e036ff1880e6d50674652423bfe9d8e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29a50f27280b6bfe62e02f4ed1b4fea1e036ff1880e6d50674652423bfe9d8e4", kill_on_drop: false }`
[INFO] [stdout] 29a50f27280b6bfe62e02f4ed1b4fea1e036ff1880e6d50674652423bfe9d8e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 35979e1228dd65fd5537bb96fa35dc7af55a539375394ea5e523795c2a05082d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "35979e1228dd65fd5537bb96fa35dc7af55a539375394ea5e523795c2a05082d", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling serde v1.0.115
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]     Checking regex-syntax v0.6.18
[INFO] [stderr]     Checking typed-arena v1.7.0
[INFO] [stderr]    Compiling lazy_static v1.1.1
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]     Checking aho-corasick v0.7.13
[INFO] [stderr]     Checking quote v0.6.13
[INFO] [stderr]    Compiling core_extensions v0.1.17
[INFO] [stderr]    Compiling derive_type_level_lib v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking regex v1.3.9
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/typelevel/compiletime_traits.rs:55:56
[INFO] [stdout]    |
[INFO] [stdout] 55 |         let vis=self.decls.vis_kind.submodule_level(1);;
[INFO] [stdout]    |                                                        ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/typelevel/compiletime_traits.rs:55:56
[INFO] [stdout]    |
[INFO] [stdout] 55 |         let vis=self.decls.vis_kind.submodule_level(1);;
[INFO] [stdout]    |                                                        ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stdout]   --> src/doc_code_snippets/mod.rs:83:27
[INFO] [stdout]    |
[INFO] [stdout] 83 |             let line=line.trim_left();
[INFO] [stdout]    |                           ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stdout]    --> src/doc_code_snippets/mod.rs:169:23
[INFO] [stdout]     |
[INFO] [stdout] 169 |         let line=line.trim_left();
[INFO] [stdout]     |                       ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stdout]   --> src/doc_code_snippets/mod.rs:83:27
[INFO] [stdout]    |
[INFO] [stdout] 83 |             let line=line.trim_left();
[INFO] [stdout]    |                           ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stdout]    --> src/doc_code_snippets/mod.rs:169:23
[INFO] [stdout]     |
[INFO] [stdout] 169 |         let line=line.trim_left();
[INFO] [stdout]     |                       ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `word`
[INFO] [stdout]    --> src/attribute_detection/mutconstvalue.rs:344:17
[INFO] [stdout]     |
[INFO] [stdout] 344 |                 word =>{
[INFO] [stdout]     |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_word`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ident`
[INFO] [stdout]    --> src/attribute_detection/mutconstvalue.rs:355:34
[INFO] [stdout]     |
[INFO] [stdout] 355 | ...                   let (ident,repr)=check_repr_attr(meta);
[INFO] [stdout]     |                            ^^^^^ help: if this is intentional, prefix it with an underscore: `_ident`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `span`
[INFO] [stdout]    --> src/common_tokens.rs:30:21
[INFO] [stdout]     |
[INFO] [stdout] 30  |                   let span=Span::call_site();
[INFO] [stdout]     |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_span`
[INFO] [stdout] ...
[INFO] [stdout] 73  | / declare_common_tokens!{
[INFO] [stdout] 74  | |     with_new[
[INFO] [stdout] 75  | |     ]
[INFO] [stdout] 76  | |
[INFO] [stdout] ...   |
[INFO] [stdout] 112 | |     ]
[INFO] [stdout] 113 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `span`
[INFO] [stdout]   --> src/typelevel/compiletime_traits.rs:38:13
[INFO] [stdout]    |
[INFO] [stdout] 38 |         let span=self.decls.original_name.span();
[INFO] [stdout]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `word`
[INFO] [stdout]    --> src/attribute_detection/mutconstvalue.rs:344:17
[INFO] [stdout]     |
[INFO] [stdout] 344 |                 word =>{
[INFO] [stdout]     |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_word`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ident`
[INFO] [stdout]    --> src/attribute_detection/mutconstvalue.rs:355:34
[INFO] [stdout]     |
[INFO] [stdout] 355 | ...                   let (ident,repr)=check_repr_attr(meta);
[INFO] [stdout]     |                            ^^^^^ help: if this is intentional, prefix it with an underscore: `_ident`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `trait_ident_rep`
[INFO] [stdout]    --> src/typelevel/compiletime_traits.rs:115:17
[INFO] [stdout]     |
[INFO] [stdout] 115 |             let trait_ident_rep=iter::repeat(&struct_.trait_ident);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_trait_ident_rep`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `span`
[INFO] [stdout]    --> src/common_tokens.rs:30:21
[INFO] [stdout]     |
[INFO] [stdout] 30  |                   let span=Span::call_site();
[INFO] [stdout]     |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_span`
[INFO] [stdout] ...
[INFO] [stdout] 73  | / declare_common_tokens!{
[INFO] [stdout] 74  | |     with_new[
[INFO] [stdout] 75  | |     ]
[INFO] [stdout] 76  | |
[INFO] [stdout] ...   |
[INFO] [stdout] 112 | |     ]
[INFO] [stdout] 113 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `span`
[INFO] [stdout]   --> src/typelevel/compiletime_traits.rs:38:13
[INFO] [stdout]    |
[INFO] [stdout] 38 |         let span=self.decls.original_name.span();
[INFO] [stdout]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_span`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `trait_ident_rep`
[INFO] [stdout]    --> src/typelevel/compiletime_traits.rs:115:17
[INFO] [stdout]     |
[INFO] [stdout] 115 |             let trait_ident_rep=iter::repeat(&struct_.trait_ident);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_trait_ident_rep`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `generics_d`
[INFO] [stdout]    --> src/typelevel/compiletime_traits.rs:122:17
[INFO] [stdout]     |
[INFO] [stdout] 122 |             let generics_d=generics_fn();
[INFO] [stdout]     |                 ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_generics_d`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `field_names_f`
[INFO] [stdout]    --> src/typelevel/compiletime_traits.rs:160:17
[INFO] [stdout]     |
[INFO] [stdout] 160 |             let field_names_f=struct_.fields.iter().map(|x|&x.assoc_type);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_field_names_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `original_types_b`
[INFO] [stdout]    --> src/typelevel/compiletime_traits.rs:165:17
[INFO] [stdout]     |
[INFO] [stdout] 165 |             let original_types_b=struct_.fields.iter().map(|x|&x.original_ty);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_original_types_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `generics_h`
[INFO] [stdout]    --> src/typelevel/compiletime_traits.rs:230:25
[INFO] [stdout]     |
[INFO] [stdout] 230 |                     let generics_h=generics_fn();
[INFO] [stdout]     |                         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_generics_h`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `original_generics_ir_a`
[INFO] [stdout]    --> src/typelevel/compiletime_traits.rs:302:17
[INFO] [stdout]     |
[INFO] [stdout] 302 |             let original_generics_ir_a=orig_gens_item_decl;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_original_generics_ir_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `original_generics_ir_b`
[INFO] [stdout]    --> src/typelevel/compiletime_traits.rs:303:17
[INFO] [stdout]     |
[INFO] [stdout] 303 |             let original_generics_ir_b=orig_gens_item_use;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_original_generics_ir_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `type_marker_struct_rep_b`
[INFO] [stdout]    --> src/typelevel/struct_declarations.rs:525:13
[INFO] [stdout]     |
[INFO] [stdout] 525 |         let type_marker_struct_rep_b=iter::repeat(&self.type_marker_struct);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_type_marker_struct_rep_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fields_2`
[INFO] [stdout]    --> src/typelevel/struct_declarations.rs:554:13
[INFO] [stdout]     |
[INFO] [stdout] 554 |         let fields_2=self.field_accessors.keys();
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fields_2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vis_kind_submod_rep`
[INFO] [stdout]    --> src/typelevel/struct_declarations.rs:566:13
[INFO] [stdout]     |
[INFO] [stdout] 566 |         let vis_kind_submod_rep=iter::repeat(vis_kind_submod);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_vis_kind_submod_rep`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `trait_ident`
[INFO] [stdout]    --> src/typelevel/struct_declarations.rs:656:17
[INFO] [stdout]     |
[INFO] [stdout] 656 |             let trait_ident=&declaration.trait_ident;
[INFO] [stdout]     |                 ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_trait_ident`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `generics_d`
[INFO] [stdout]    --> src/typelevel/compiletime_traits.rs:122:17
[INFO] [stdout]     |
[INFO] [stdout] 122 |             let generics_d=generics_fn();
[INFO] [stdout]     |                 ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_generics_d`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `field_names_f`
[INFO] [stdout]    --> src/typelevel/compiletime_traits.rs:160:17
[INFO] [stdout]     |
[INFO] [stdout] 160 |             let field_names_f=struct_.fields.iter().map(|x|&x.assoc_type);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_field_names_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `original_types_b`
[INFO] [stdout]    --> src/typelevel/compiletime_traits.rs:165:17
[INFO] [stdout]     |
[INFO] [stdout] 165 |             let original_types_b=struct_.fields.iter().map(|x|&x.original_ty);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_original_types_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `generics_h`
[INFO] [stdout]    --> src/typelevel/compiletime_traits.rs:230:25
[INFO] [stdout]     |
[INFO] [stdout] 230 |                     let generics_h=generics_fn();
[INFO] [stdout]     |                         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_generics_h`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `original_generics_ir_a`
[INFO] [stdout]    --> src/typelevel/compiletime_traits.rs:302:17
[INFO] [stdout]     |
[INFO] [stdout] 302 |             let original_generics_ir_a=orig_gens_item_decl;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_original_generics_ir_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `original_generics_ir_b`
[INFO] [stdout]    --> src/typelevel/compiletime_traits.rs:303:17
[INFO] [stdout]     |
[INFO] [stdout] 303 |             let original_generics_ir_b=orig_gens_item_use;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_original_generics_ir_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `type_marker_struct_rep_b`
[INFO] [stdout]    --> src/typelevel/struct_declarations.rs:525:13
[INFO] [stdout]     |
[INFO] [stdout] 525 |         let type_marker_struct_rep_b=iter::repeat(&self.type_marker_struct);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_type_marker_struct_rep_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fields_2`
[INFO] [stdout]    --> src/typelevel/struct_declarations.rs:554:13
[INFO] [stdout]     |
[INFO] [stdout] 554 |         let fields_2=self.field_accessors.keys();
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fields_2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vis_kind_submod_rep`
[INFO] [stdout]    --> src/typelevel/struct_declarations.rs:566:13
[INFO] [stdout]     |
[INFO] [stdout] 566 |         let vis_kind_submod_rep=iter::repeat(vis_kind_submod);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_vis_kind_submod_rep`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `trait_ident`
[INFO] [stdout]    --> src/typelevel/struct_declarations.rs:656:17
[INFO] [stdout]     |
[INFO] [stdout] 656 |             let trait_ident=&declaration.trait_ident;
[INFO] [stdout]     |                 ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_trait_ident`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/typelevel/struct_declarations.rs:187:13
[INFO] [stdout]     |
[INFO] [stdout] 187 |         let mut all_types=HashMap::<&'a Type,Option<&'a Type>>::new();
[INFO] [stdout]     |             ----^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/typelevel/struct_declarations.rs:187:13
[INFO] [stdout]     |
[INFO] [stdout] 187 |         let mut all_types=HashMap::<&'a Type,Option<&'a Type>>::new();
[INFO] [stdout]     |             ----^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `with_filter`
[INFO] [stdout]   --> src/attribute_errors/mod.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn with_filter<'a,F>(&'a self,filter:F)->FilteredAttrs<'a,F>
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `chain_impl_annotations`
[INFO] [stdout]   --> src/attribute_detection/item_metadata.rs:54:19
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub(crate) fn chain_impl_annotations<'a>(
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `chain_bound_tokens`
[INFO] [stdout]   --> src/attribute_detection/item_metadata.rs:84:19
[INFO] [stdout]    |
[INFO] [stdout] 84 |     pub(crate) fn chain_bound_tokens<'a>(&'a self, other: &'a Self) -> BoundTokensChain<'a> {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `update_with_nested`
[INFO] [stdout]    --> src/attribute_detection/mutconstvalue.rs:104:8
[INFO] [stdout]     |
[INFO] [stdout] 104 |     fn update_with_nested(&mut self,nested:&MyNested)->Result<(),NotUpdated>{
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `type_from_nested`
[INFO] [stdout]    --> src/attribute_detection/mod.rs:126:19
[INFO] [stdout]     |
[INFO] [stdout] 126 |     pub(crate) fn type_from_nested<'a>(
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `doc_hidden_attr`
[INFO] [stdout]   --> src/typelevel/struct_declarations.rs:52:19
[INFO] [stdout]    |
[INFO] [stdout] 52 |     pub(crate) fn doc_hidden_attr(&self,common_tokens:&'a CommonTokens)->DocHiddenAttr<'a>{
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `struct_ident`
[INFO] [stdout]    --> src/typelevel/struct_declarations.rs:853:12
[INFO] [stdout]     |
[INFO] [stdout] 853 |     pub fn struct_ident(self)->Option<&'a Ident>{
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `integer_ident`
[INFO] [stdout]    --> src/typelevel/struct_declarations.rs:859:12
[INFO] [stdout]     |
[INFO] [stdout] 859 |     pub fn integer_ident(self)->Option<&'a Ident>{
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `with_filter`
[INFO] [stdout]   --> src/attribute_errors/mod.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn with_filter<'a,F>(&'a self,filter:F)->FilteredAttrs<'a,F>
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `chain_impl_annotations`
[INFO] [stdout]   --> src/attribute_detection/item_metadata.rs:54:19
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub(crate) fn chain_impl_annotations<'a>(
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `chain_bound_tokens`
[INFO] [stdout]   --> src/attribute_detection/item_metadata.rs:84:19
[INFO] [stdout]    |
[INFO] [stdout] 84 |     pub(crate) fn chain_bound_tokens<'a>(&'a self, other: &'a Self) -> BoundTokensChain<'a> {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `update_with_nested`
[INFO] [stdout]    --> src/attribute_detection/mutconstvalue.rs:104:8
[INFO] [stdout]     |
[INFO] [stdout] 104 |     fn update_with_nested(&mut self,nested:&MyNested)->Result<(),NotUpdated>{
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `type_from_nested`
[INFO] [stdout]    --> src/attribute_detection/mod.rs:126:19
[INFO] [stdout]     |
[INFO] [stdout] 126 |     pub(crate) fn type_from_nested<'a>(
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `doc_hidden_attr`
[INFO] [stdout]   --> src/typelevel/struct_declarations.rs:52:19
[INFO] [stdout]    |
[INFO] [stdout] 52 |     pub(crate) fn doc_hidden_attr(&self,common_tokens:&'a CommonTokens)->DocHiddenAttr<'a>{
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `struct_ident`
[INFO] [stdout]    --> src/typelevel/struct_declarations.rs:853:12
[INFO] [stdout]     |
[INFO] [stdout] 853 |     pub fn struct_ident(self)->Option<&'a Ident>{
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `integer_ident`
[INFO] [stdout]    --> src/typelevel/struct_declarations.rs:859:12
[INFO] [stdout]     |
[INFO] [stdout] 859 |     pub fn integer_ident(self)->Option<&'a Ident>{
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 27 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 27 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.75s
[INFO] running `Command { std: "docker" "inspect" "35979e1228dd65fd5537bb96fa35dc7af55a539375394ea5e523795c2a05082d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35979e1228dd65fd5537bb96fa35dc7af55a539375394ea5e523795c2a05082d", kill_on_drop: false }`
[INFO] [stdout] 35979e1228dd65fd5537bb96fa35dc7af55a539375394ea5e523795c2a05082d
