[INFO] crate derive_type_level_lib 0.1.0 is already in cache
[INFO] testing derive_type_level_lib-0.1.0 against 1.44.0 for beta-1.45-1
[INFO] extracting crate derive_type_level_lib 0.1.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate derive_type_level_lib 0.1.0 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[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-5/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stdout] a851f2e3a1f76738d5ddfcfb7773f43b74399c661a7fdadf7f1dd502d98689e9
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "a851f2e3a1f76738d5ddfcfb7773f43b74399c661a7fdadf7f1dd502d98689e9"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling serde v1.0.111
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]    Compiling lazy_static v1.1.1
[INFO] [stderr]    Compiling core_extensions v0.1.17
[INFO] [stderr]    Compiling derive_type_level_lib v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling regex v1.3.9
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]   --> src/typelevel/compiletime_traits.rs:55:56
[INFO] [stderr]    |
[INFO] [stderr] 55 |         let vis=self.decls.vis_kind.submodule_level(1);;
[INFO] [stderr]    |                                                        ^ help: remove this semicolon
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]   --> src/doc_code_snippets/mod.rs:83:27
[INFO] [stderr]    |
[INFO] [stderr] 83 |             let line=line.trim_left();
[INFO] [stderr]    |                           ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]    --> src/doc_code_snippets/mod.rs:169:23
[INFO] [stderr]     |
[INFO] [stderr] 169 |         let line=line.trim_left();
[INFO] [stderr]     |                       ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `word`
[INFO] [stderr]    --> src/attribute_detection/mutconstvalue.rs:344:17
[INFO] [stderr]     |
[INFO] [stderr] 344 |                 word =>{
[INFO] [stderr]     |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_word`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ident`
[INFO] [stderr]    --> src/attribute_detection/mutconstvalue.rs:355:34
[INFO] [stderr]     |
[INFO] [stderr] 355 | ...                   let (ident,repr)=check_repr_attr(meta);
[INFO] [stderr]     |                            ^^^^^ help: if this is intentional, prefix it with an underscore: `_ident`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `span`
[INFO] [stderr]    --> src/common_tokens.rs:30:21
[INFO] [stderr]     |
[INFO] [stderr] 30  |                   let span=Span::call_site();
[INFO] [stderr]     |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_span`
[INFO] [stderr] ...
[INFO] [stderr] 73  | / declare_common_tokens!{
[INFO] [stderr] 74  | |     with_new[
[INFO] [stderr] 75  | |     ]
[INFO] [stderr] 76  | |
[INFO] [stderr] ...   |
[INFO] [stderr] 112 | |     ]
[INFO] [stderr] 113 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `span`
[INFO] [stderr]   --> src/typelevel/compiletime_traits.rs:38:13
[INFO] [stderr]    |
[INFO] [stderr] 38 |         let span=self.decls.original_name.span();
[INFO] [stderr]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_span`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `trait_ident_rep`
[INFO] [stderr]    --> src/typelevel/compiletime_traits.rs:115:17
[INFO] [stderr]     |
[INFO] [stderr] 115 |             let trait_ident_rep=iter::repeat(&struct_.trait_ident);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_trait_ident_rep`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `generics_d`
[INFO] [stderr]    --> src/typelevel/compiletime_traits.rs:122:17
[INFO] [stderr]     |
[INFO] [stderr] 122 |             let generics_d=generics_fn();
[INFO] [stderr]     |                 ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_generics_d`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `field_names_f`
[INFO] [stderr]    --> src/typelevel/compiletime_traits.rs:160:17
[INFO] [stderr]     |
[INFO] [stderr] 160 |             let field_names_f=struct_.fields.iter().map(|x|&x.assoc_type);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_field_names_f`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `original_types_b`
[INFO] [stderr]    --> src/typelevel/compiletime_traits.rs:165:17
[INFO] [stderr]     |
[INFO] [stderr] 165 |             let original_types_b=struct_.fields.iter().map(|x|&x.original_ty);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_original_types_b`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `generics_h`
[INFO] [stderr]    --> src/typelevel/compiletime_traits.rs:230:25
[INFO] [stderr]     |
[INFO] [stderr] 230 |                     let generics_h=generics_fn();
[INFO] [stderr]     |                         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_generics_h`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `original_generics_ir_a`
[INFO] [stderr]    --> src/typelevel/compiletime_traits.rs:302:17
[INFO] [stderr]     |
[INFO] [stderr] 302 |             let original_generics_ir_a=orig_gens_item_decl;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_original_generics_ir_a`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `original_generics_ir_b`
[INFO] [stderr]    --> src/typelevel/compiletime_traits.rs:303:17
[INFO] [stderr]     |
[INFO] [stderr] 303 |             let original_generics_ir_b=orig_gens_item_use;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_original_generics_ir_b`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `type_marker_struct_rep_b`
[INFO] [stderr]    --> src/typelevel/struct_declarations.rs:525:13
[INFO] [stderr]     |
[INFO] [stderr] 525 |         let type_marker_struct_rep_b=iter::repeat(&self.type_marker_struct);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_type_marker_struct_rep_b`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `fields_2`
[INFO] [stderr]    --> src/typelevel/struct_declarations.rs:554:13
[INFO] [stderr]     |
[INFO] [stderr] 554 |         let fields_2=self.field_accessors.keys();
[INFO] [stderr]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fields_2`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `vis_kind_submod_rep`
[INFO] [stderr]    --> src/typelevel/struct_declarations.rs:566:13
[INFO] [stderr]     |
[INFO] [stderr] 566 |         let vis_kind_submod_rep=iter::repeat(vis_kind_submod);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_vis_kind_submod_rep`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `trait_ident`
[INFO] [stderr]    --> src/typelevel/struct_declarations.rs:656:17
[INFO] [stderr]     |
[INFO] [stderr] 656 |             let trait_ident=&declaration.trait_ident;
[INFO] [stderr]     |                 ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_trait_ident`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/typelevel/struct_declarations.rs:187:13
[INFO] [stderr]     |
[INFO] [stderr] 187 |         let mut all_types=HashMap::<&'a Type,Option<&'a Type>>::new();
[INFO] [stderr]     |             ----^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `with_filter`
[INFO] [stderr]   --> src/attribute_errors/mod.rs:40:5
[INFO] [stderr]    |
[INFO] [stderr] 40 | /     pub fn with_filter<'a,F>(&'a self,filter:F)->FilteredAttrs<'a,F>
[INFO] [stderr] 41 | |     where 
[INFO] [stderr] 42 | |         F:Fn(&str)->bool
[INFO] [stderr] 43 | |     {
[INFO] [stderr] ...  |
[INFO] [stderr] 47 | |         }
[INFO] [stderr] 48 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `chain_impl_annotations`
[INFO] [stderr]   --> src/attribute_detection/item_metadata.rs:54:5
[INFO] [stderr]    |
[INFO] [stderr] 54 | /     pub(crate) fn chain_impl_annotations<'a>(
[INFO] [stderr] 55 | |         &'a self,
[INFO] [stderr] 56 | |         other: &'a Self,
[INFO] [stderr] 57 | |     ) -> AnnotationTokensChain<'a> {
[INFO] [stderr] ...  |
[INFO] [stderr] 63 | |         }
[INFO] [stderr] 64 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `chain_bound_tokens`
[INFO] [stderr]   --> src/attribute_detection/item_metadata.rs:84:5
[INFO] [stderr]    |
[INFO] [stderr] 84 |     pub(crate) fn chain_bound_tokens<'a>(&'a self, other: &'a Self) -> BoundTokensChain<'a> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `update_with_nested`
[INFO] [stderr]    --> src/attribute_detection/mutconstvalue.rs:104:5
[INFO] [stderr]     |
[INFO] [stderr] 104 |     fn update_with_nested(&mut self,nested:&MyNested)->Result<(),NotUpdated>{
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `type_from_nested`
[INFO] [stderr]    --> src/attribute_detection/mod.rs:126:19
[INFO] [stderr]     |
[INFO] [stderr] 126 |     pub(crate) fn type_from_nested<'a>(
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `doc_hidden_attr`
[INFO] [stderr]   --> src/typelevel/struct_declarations.rs:52:5
[INFO] [stderr]    |
[INFO] [stderr] 52 |     pub(crate) fn doc_hidden_attr(&self,common_tokens:&'a CommonTokens)->DocHiddenAttr<'a>{
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `struct_ident`
[INFO] [stderr]    --> src/typelevel/struct_declarations.rs:853:5
[INFO] [stderr]     |
[INFO] [stderr] 853 |     pub fn struct_ident(self)->Option<&'a Ident>{
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `integer_ident`
[INFO] [stderr]    --> src/typelevel/struct_declarations.rs:859:5
[INFO] [stderr]     |
[INFO] [stderr] 859 |     pub fn integer_ident(self)->Option<&'a Ident>{
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 27 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 45.86s
[INFO] running `"docker" "inspect" "a851f2e3a1f76738d5ddfcfb7773f43b74399c661a7fdadf7f1dd502d98689e9"`
[INFO] running `"docker" "rm" "-f" "a851f2e3a1f76738d5ddfcfb7773f43b74399c661a7fdadf7f1dd502d98689e9"`
[INFO] [stdout] a851f2e3a1f76738d5ddfcfb7773f43b74399c661a7fdadf7f1dd502d98689e9
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e9e808bd344fbeeeb66696a51a8981bbd33fdccd5fa6005e910d4e0665f9aea1
[INFO] running `"docker" "start" "-a" "e9e808bd344fbeeeb66696a51a8981bbd33fdccd5fa6005e910d4e0665f9aea1"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling derive_type_level_lib v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]   --> src/typelevel/compiletime_traits.rs:55:56
[INFO] [stderr]    |
[INFO] [stderr] 55 |         let vis=self.decls.vis_kind.submodule_level(1);;
[INFO] [stderr]    |                                                        ^ help: remove this semicolon
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]   --> src/doc_code_snippets/mod.rs:83:27
[INFO] [stderr]    |
[INFO] [stderr] 83 |             let line=line.trim_left();
[INFO] [stderr]    |                           ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]    --> src/doc_code_snippets/mod.rs:169:23
[INFO] [stderr]     |
[INFO] [stderr] 169 |         let line=line.trim_left();
[INFO] [stderr]     |                       ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `word`
[INFO] [stderr]    --> src/attribute_detection/mutconstvalue.rs:344:17
[INFO] [stderr]     |
[INFO] [stderr] 344 |                 word =>{
[INFO] [stderr]     |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_word`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ident`
[INFO] [stderr]    --> src/attribute_detection/mutconstvalue.rs:355:34
[INFO] [stderr]     |
[INFO] [stderr] 355 | ...                   let (ident,repr)=check_repr_attr(meta);
[INFO] [stderr]     |                            ^^^^^ help: if this is intentional, prefix it with an underscore: `_ident`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `span`
[INFO] [stderr]    --> src/common_tokens.rs:30:21
[INFO] [stderr]     |
[INFO] [stderr] 30  |                   let span=Span::call_site();
[INFO] [stderr]     |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_span`
[INFO] [stderr] ...
[INFO] [stderr] 73  | / declare_common_tokens!{
[INFO] [stderr] 74  | |     with_new[
[INFO] [stderr] 75  | |     ]
[INFO] [stderr] 76  | |
[INFO] [stderr] ...   |
[INFO] [stderr] 112 | |     ]
[INFO] [stderr] 113 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `span`
[INFO] [stderr]   --> src/typelevel/compiletime_traits.rs:38:13
[INFO] [stderr]    |
[INFO] [stderr] 38 |         let span=self.decls.original_name.span();
[INFO] [stderr]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_span`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `trait_ident_rep`
[INFO] [stderr]    --> src/typelevel/compiletime_traits.rs:115:17
[INFO] [stderr]     |
[INFO] [stderr] 115 |             let trait_ident_rep=iter::repeat(&struct_.trait_ident);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_trait_ident_rep`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `generics_d`
[INFO] [stderr]    --> src/typelevel/compiletime_traits.rs:122:17
[INFO] [stderr]     |
[INFO] [stderr] 122 |             let generics_d=generics_fn();
[INFO] [stderr]     |                 ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_generics_d`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `field_names_f`
[INFO] [stderr]    --> src/typelevel/compiletime_traits.rs:160:17
[INFO] [stderr]     |
[INFO] [stderr] 160 |             let field_names_f=struct_.fields.iter().map(|x|&x.assoc_type);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_field_names_f`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `original_types_b`
[INFO] [stderr]    --> src/typelevel/compiletime_traits.rs:165:17
[INFO] [stderr]     |
[INFO] [stderr] 165 |             let original_types_b=struct_.fields.iter().map(|x|&x.original_ty);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_original_types_b`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `generics_h`
[INFO] [stderr]    --> src/typelevel/compiletime_traits.rs:230:25
[INFO] [stderr]     |
[INFO] [stderr] 230 |                     let generics_h=generics_fn();
[INFO] [stderr]     |                         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_generics_h`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `original_generics_ir_a`
[INFO] [stderr]    --> src/typelevel/compiletime_traits.rs:302:17
[INFO] [stderr]     |
[INFO] [stderr] 302 |             let original_generics_ir_a=orig_gens_item_decl;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_original_generics_ir_a`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `original_generics_ir_b`
[INFO] [stderr]    --> src/typelevel/compiletime_traits.rs:303:17
[INFO] [stderr]     |
[INFO] [stderr] 303 |             let original_generics_ir_b=orig_gens_item_use;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_original_generics_ir_b`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `type_marker_struct_rep_b`
[INFO] [stderr]    --> src/typelevel/struct_declarations.rs:525:13
[INFO] [stderr]     |
[INFO] [stderr] 525 |         let type_marker_struct_rep_b=iter::repeat(&self.type_marker_struct);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_type_marker_struct_rep_b`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `fields_2`
[INFO] [stderr]    --> src/typelevel/struct_declarations.rs:554:13
[INFO] [stderr]     |
[INFO] [stderr] 554 |         let fields_2=self.field_accessors.keys();
[INFO] [stderr]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fields_2`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `vis_kind_submod_rep`
[INFO] [stderr]    --> src/typelevel/struct_declarations.rs:566:13
[INFO] [stderr]     |
[INFO] [stderr] 566 |         let vis_kind_submod_rep=iter::repeat(vis_kind_submod);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_vis_kind_submod_rep`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `trait_ident`
[INFO] [stderr]    --> src/typelevel/struct_declarations.rs:656:17
[INFO] [stderr]     |
[INFO] [stderr] 656 |             let trait_ident=&declaration.trait_ident;
[INFO] [stderr]     |                 ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_trait_ident`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/typelevel/struct_declarations.rs:187:13
[INFO] [stderr]     |
[INFO] [stderr] 187 |         let mut all_types=HashMap::<&'a Type,Option<&'a Type>>::new();
[INFO] [stderr]     |             ----^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `with_filter`
[INFO] [stderr]   --> src/attribute_errors/mod.rs:40:5
[INFO] [stderr]    |
[INFO] [stderr] 40 | /     pub fn with_filter<'a,F>(&'a self,filter:F)->FilteredAttrs<'a,F>
[INFO] [stderr] 41 | |     where 
[INFO] [stderr] 42 | |         F:Fn(&str)->bool
[INFO] [stderr] 43 | |     {
[INFO] [stderr] ...  |
[INFO] [stderr] 47 | |         }
[INFO] [stderr] 48 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `chain_impl_annotations`
[INFO] [stderr]   --> src/attribute_detection/item_metadata.rs:54:5
[INFO] [stderr]    |
[INFO] [stderr] 54 | /     pub(crate) fn chain_impl_annotations<'a>(
[INFO] [stderr] 55 | |         &'a self,
[INFO] [stderr] 56 | |         other: &'a Self,
[INFO] [stderr] 57 | |     ) -> AnnotationTokensChain<'a> {
[INFO] [stderr] ...  |
[INFO] [stderr] 63 | |         }
[INFO] [stderr] 64 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `chain_bound_tokens`
[INFO] [stderr]   --> src/attribute_detection/item_metadata.rs:84:5
[INFO] [stderr]    |
[INFO] [stderr] 84 |     pub(crate) fn chain_bound_tokens<'a>(&'a self, other: &'a Self) -> BoundTokensChain<'a> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `update_with_nested`
[INFO] [stderr]    --> src/attribute_detection/mutconstvalue.rs:104:5
[INFO] [stderr]     |
[INFO] [stderr] 104 |     fn update_with_nested(&mut self,nested:&MyNested)->Result<(),NotUpdated>{
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `type_from_nested`
[INFO] [stderr]    --> src/attribute_detection/mod.rs:126:19
[INFO] [stderr]     |
[INFO] [stderr] 126 |     pub(crate) fn type_from_nested<'a>(
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `doc_hidden_attr`
[INFO] [stderr]   --> src/typelevel/struct_declarations.rs:52:5
[INFO] [stderr]    |
[INFO] [stderr] 52 |     pub(crate) fn doc_hidden_attr(&self,common_tokens:&'a CommonTokens)->DocHiddenAttr<'a>{
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `struct_ident`
[INFO] [stderr]    --> src/typelevel/struct_declarations.rs:853:5
[INFO] [stderr]     |
[INFO] [stderr] 853 |     pub fn struct_ident(self)->Option<&'a Ident>{
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `integer_ident`
[INFO] [stderr]    --> src/typelevel/struct_declarations.rs:859:5
[INFO] [stderr]     |
[INFO] [stderr] 859 |     pub fn integer_ident(self)->Option<&'a Ident>{
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 27 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]   --> src/typelevel/compiletime_traits.rs:55:56
[INFO] [stderr]    |
[INFO] [stderr] 55 |         let vis=self.decls.vis_kind.submodule_level(1);;
[INFO] [stderr]    |                                                        ^ help: remove this semicolon
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]   --> src/doc_code_snippets/mod.rs:83:27
[INFO] [stderr]    |
[INFO] [stderr] 83 |             let line=line.trim_left();
[INFO] [stderr]    |                           ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]    --> src/doc_code_snippets/mod.rs:169:23
[INFO] [stderr]     |
[INFO] [stderr] 169 |         let line=line.trim_left();
[INFO] [stderr]     |                       ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `word`
[INFO] [stderr]    --> src/attribute_detection/mutconstvalue.rs:344:17
[INFO] [stderr]     |
[INFO] [stderr] 344 |                 word =>{
[INFO] [stderr]     |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_word`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ident`
[INFO] [stderr]    --> src/attribute_detection/mutconstvalue.rs:355:34
[INFO] [stderr]     |
[INFO] [stderr] 355 | ...                   let (ident,repr)=check_repr_attr(meta);
[INFO] [stderr]     |                            ^^^^^ help: if this is intentional, prefix it with an underscore: `_ident`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `span`
[INFO] [stderr]    --> src/common_tokens.rs:30:21
[INFO] [stderr]     |
[INFO] [stderr] 30  |                   let span=Span::call_site();
[INFO] [stderr]     |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_span`
[INFO] [stderr] ...
[INFO] [stderr] 73  | / declare_common_tokens!{
[INFO] [stderr] 74  | |     with_new[
[INFO] [stderr] 75  | |     ]
[INFO] [stderr] 76  | |
[INFO] [stderr] ...   |
[INFO] [stderr] 112 | |     ]
[INFO] [stderr] 113 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `span`
[INFO] [stderr]   --> src/typelevel/compiletime_traits.rs:38:13
[INFO] [stderr]    |
[INFO] [stderr] 38 |         let span=self.decls.original_name.span();
[INFO] [stderr]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_span`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `trait_ident_rep`
[INFO] [stderr]    --> src/typelevel/compiletime_traits.rs:115:17
[INFO] [stderr]     |
[INFO] [stderr] 115 |             let trait_ident_rep=iter::repeat(&struct_.trait_ident);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_trait_ident_rep`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `generics_d`
[INFO] [stderr]    --> src/typelevel/compiletime_traits.rs:122:17
[INFO] [stderr]     |
[INFO] [stderr] 122 |             let generics_d=generics_fn();
[INFO] [stderr]     |                 ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_generics_d`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `field_names_f`
[INFO] [stderr]    --> src/typelevel/compiletime_traits.rs:160:17
[INFO] [stderr]     |
[INFO] [stderr] 160 |             let field_names_f=struct_.fields.iter().map(|x|&x.assoc_type);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_field_names_f`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `original_types_b`
[INFO] [stderr]    --> src/typelevel/compiletime_traits.rs:165:17
[INFO] [stderr]     |
[INFO] [stderr] 165 |             let original_types_b=struct_.fields.iter().map(|x|&x.original_ty);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_original_types_b`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `generics_h`
[INFO] [stderr]    --> src/typelevel/compiletime_traits.rs:230:25
[INFO] [stderr]     |
[INFO] [stderr] 230 |                     let generics_h=generics_fn();
[INFO] [stderr]     |                         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_generics_h`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `original_generics_ir_a`
[INFO] [stderr]    --> src/typelevel/compiletime_traits.rs:302:17
[INFO] [stderr]     |
[INFO] [stderr] 302 |             let original_generics_ir_a=orig_gens_item_decl;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_original_generics_ir_a`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `original_generics_ir_b`
[INFO] [stderr]    --> src/typelevel/compiletime_traits.rs:303:17
[INFO] [stderr]     |
[INFO] [stderr] 303 |             let original_generics_ir_b=orig_gens_item_use;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_original_generics_ir_b`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `type_marker_struct_rep_b`
[INFO] [stderr]    --> src/typelevel/struct_declarations.rs:525:13
[INFO] [stderr]     |
[INFO] [stderr] 525 |         let type_marker_struct_rep_b=iter::repeat(&self.type_marker_struct);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_type_marker_struct_rep_b`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `fields_2`
[INFO] [stderr]    --> src/typelevel/struct_declarations.rs:554:13
[INFO] [stderr]     |
[INFO] [stderr] 554 |         let fields_2=self.field_accessors.keys();
[INFO] [stderr]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fields_2`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `vis_kind_submod_rep`
[INFO] [stderr]    --> src/typelevel/struct_declarations.rs:566:13
[INFO] [stderr]     |
[INFO] [stderr] 566 |         let vis_kind_submod_rep=iter::repeat(vis_kind_submod);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_vis_kind_submod_rep`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `trait_ident`
[INFO] [stderr]    --> src/typelevel/struct_declarations.rs:656:17
[INFO] [stderr]     |
[INFO] [stderr] 656 |             let trait_ident=&declaration.trait_ident;
[INFO] [stderr]     |                 ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_trait_ident`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/typelevel/struct_declarations.rs:187:13
[INFO] [stderr]     |
[INFO] [stderr] 187 |         let mut all_types=HashMap::<&'a Type,Option<&'a Type>>::new();
[INFO] [stderr]     |             ----^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `with_filter`
[INFO] [stderr]   --> src/attribute_errors/mod.rs:40:5
[INFO] [stderr]    |
[INFO] [stderr] 40 | /     pub fn with_filter<'a,F>(&'a self,filter:F)->FilteredAttrs<'a,F>
[INFO] [stderr] 41 | |     where 
[INFO] [stderr] 42 | |         F:Fn(&str)->bool
[INFO] [stderr] 43 | |     {
[INFO] [stderr] ...  |
[INFO] [stderr] 47 | |         }
[INFO] [stderr] 48 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `chain_impl_annotations`
[INFO] [stderr]   --> src/attribute_detection/item_metadata.rs:54:5
[INFO] [stderr]    |
[INFO] [stderr] 54 | /     pub(crate) fn chain_impl_annotations<'a>(
[INFO] [stderr] 55 | |         &'a self,
[INFO] [stderr] 56 | |         other: &'a Self,
[INFO] [stderr] 57 | |     ) -> AnnotationTokensChain<'a> {
[INFO] [stderr] ...  |
[INFO] [stderr] 63 | |         }
[INFO] [stderr] 64 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `chain_bound_tokens`
[INFO] [stderr]   --> src/attribute_detection/item_metadata.rs:84:5
[INFO] [stderr]    |
[INFO] [stderr] 84 |     pub(crate) fn chain_bound_tokens<'a>(&'a self, other: &'a Self) -> BoundTokensChain<'a> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `update_with_nested`
[INFO] [stderr]    --> src/attribute_detection/mutconstvalue.rs:104:5
[INFO] [stderr]     |
[INFO] [stderr] 104 |     fn update_with_nested(&mut self,nested:&MyNested)->Result<(),NotUpdated>{
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `type_from_nested`
[INFO] [stderr]    --> src/attribute_detection/mod.rs:126:19
[INFO] [stderr]     |
[INFO] [stderr] 126 |     pub(crate) fn type_from_nested<'a>(
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `doc_hidden_attr`
[INFO] [stderr]   --> src/typelevel/struct_declarations.rs:52:5
[INFO] [stderr]    |
[INFO] [stderr] 52 |     pub(crate) fn doc_hidden_attr(&self,common_tokens:&'a CommonTokens)->DocHiddenAttr<'a>{
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `struct_ident`
[INFO] [stderr]    --> src/typelevel/struct_declarations.rs:853:5
[INFO] [stderr]     |
[INFO] [stderr] 853 |     pub fn struct_ident(self)->Option<&'a Ident>{
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `integer_ident`
[INFO] [stderr]    --> src/typelevel/struct_declarations.rs:859:5
[INFO] [stderr]     |
[INFO] [stderr] 859 |     pub fn integer_ident(self)->Option<&'a Ident>{
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 27 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.77s
[INFO] running `"docker" "inspect" "e9e808bd344fbeeeb66696a51a8981bbd33fdccd5fa6005e910d4e0665f9aea1"`
[INFO] running `"docker" "rm" "-f" "e9e808bd344fbeeeb66696a51a8981bbd33fdccd5fa6005e910d4e0665f9aea1"`
[INFO] [stdout] e9e808bd344fbeeeb66696a51a8981bbd33fdccd5fa6005e910d4e0665f9aea1
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b1161751a1880fdc9bb484940a359924d8c298d7da504b7c9a1c19de3428a9a9
[INFO] running `"docker" "start" "-a" "b1161751a1880fdc9bb484940a359924d8c298d7da504b7c9a1c19de3428a9a9"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]   --> src/typelevel/compiletime_traits.rs:55:56
[INFO] [stderr]    |
[INFO] [stderr] 55 |         let vis=self.decls.vis_kind.submodule_level(1);;
[INFO] [stderr]    |                                                        ^ help: remove this semicolon
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]   --> src/doc_code_snippets/mod.rs:83:27
[INFO] [stderr]    |
[INFO] [stderr] 83 |             let line=line.trim_left();
[INFO] [stderr]    |                           ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]    --> src/doc_code_snippets/mod.rs:169:23
[INFO] [stderr]     |
[INFO] [stderr] 169 |         let line=line.trim_left();
[INFO] [stderr]     |                       ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `word`
[INFO] [stderr]    --> src/attribute_detection/mutconstvalue.rs:344:17
[INFO] [stderr]     |
[INFO] [stderr] 344 |                 word =>{
[INFO] [stderr]     |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_word`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ident`
[INFO] [stderr]    --> src/attribute_detection/mutconstvalue.rs:355:34
[INFO] [stderr]     |
[INFO] [stderr] 355 | ...                   let (ident,repr)=check_repr_attr(meta);
[INFO] [stderr]     |                            ^^^^^ help: if this is intentional, prefix it with an underscore: `_ident`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `span`
[INFO] [stderr]    --> src/common_tokens.rs:30:21
[INFO] [stderr]     |
[INFO] [stderr] 30  |                   let span=Span::call_site();
[INFO] [stderr]     |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_span`
[INFO] [stderr] ...
[INFO] [stderr] 73  | / declare_common_tokens!{
[INFO] [stderr] 74  | |     with_new[
[INFO] [stderr] 75  | |     ]
[INFO] [stderr] 76  | |
[INFO] [stderr] ...   |
[INFO] [stderr] 112 | |     ]
[INFO] [stderr] 113 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `span`
[INFO] [stderr]   --> src/typelevel/compiletime_traits.rs:38:13
[INFO] [stderr]    |
[INFO] [stderr] 38 |         let span=self.decls.original_name.span();
[INFO] [stderr]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_span`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `trait_ident_rep`
[INFO] [stderr]    --> src/typelevel/compiletime_traits.rs:115:17
[INFO] [stderr]     |
[INFO] [stderr] 115 |             let trait_ident_rep=iter::repeat(&struct_.trait_ident);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_trait_ident_rep`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `generics_d`
[INFO] [stderr]    --> src/typelevel/compiletime_traits.rs:122:17
[INFO] [stderr]     |
[INFO] [stderr] 122 |             let generics_d=generics_fn();
[INFO] [stderr]     |                 ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_generics_d`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `field_names_f`
[INFO] [stderr]    --> src/typelevel/compiletime_traits.rs:160:17
[INFO] [stderr]     |
[INFO] [stderr] 160 |             let field_names_f=struct_.fields.iter().map(|x|&x.assoc_type);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_field_names_f`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `original_types_b`
[INFO] [stderr]    --> src/typelevel/compiletime_traits.rs:165:17
[INFO] [stderr]     |
[INFO] [stderr] 165 |             let original_types_b=struct_.fields.iter().map(|x|&x.original_ty);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_original_types_b`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `generics_h`
[INFO] [stderr]    --> src/typelevel/compiletime_traits.rs:230:25
[INFO] [stderr]     |
[INFO] [stderr] 230 |                     let generics_h=generics_fn();
[INFO] [stderr]     |                         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_generics_h`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `original_generics_ir_a`
[INFO] [stderr]    --> src/typelevel/compiletime_traits.rs:302:17
[INFO] [stderr]     |
[INFO] [stderr] 302 |             let original_generics_ir_a=orig_gens_item_decl;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_original_generics_ir_a`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `original_generics_ir_b`
[INFO] [stderr]    --> src/typelevel/compiletime_traits.rs:303:17
[INFO] [stderr]     |
[INFO] [stderr] 303 |             let original_generics_ir_b=orig_gens_item_use;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_original_generics_ir_b`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `type_marker_struct_rep_b`
[INFO] [stderr]    --> src/typelevel/struct_declarations.rs:525:13
[INFO] [stderr]     |
[INFO] [stderr] 525 |         let type_marker_struct_rep_b=iter::repeat(&self.type_marker_struct);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_type_marker_struct_rep_b`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `fields_2`
[INFO] [stderr]    --> src/typelevel/struct_declarations.rs:554:13
[INFO] [stderr]     |
[INFO] [stderr] 554 |         let fields_2=self.field_accessors.keys();
[INFO] [stderr]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fields_2`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `vis_kind_submod_rep`
[INFO] [stderr]    --> src/typelevel/struct_declarations.rs:566:13
[INFO] [stderr]     |
[INFO] [stderr] 566 |         let vis_kind_submod_rep=iter::repeat(vis_kind_submod);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_vis_kind_submod_rep`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `trait_ident`
[INFO] [stderr]    --> src/typelevel/struct_declarations.rs:656:17
[INFO] [stderr]     |
[INFO] [stderr] 656 |             let trait_ident=&declaration.trait_ident;
[INFO] [stderr]     |                 ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_trait_ident`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/typelevel/struct_declarations.rs:187:13
[INFO] [stderr]     |
[INFO] [stderr] 187 |         let mut all_types=HashMap::<&'a Type,Option<&'a Type>>::new();
[INFO] [stderr]     |             ----^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `with_filter`
[INFO] [stderr]   --> src/attribute_errors/mod.rs:40:5
[INFO] [stderr]    |
[INFO] [stderr] 40 | /     pub fn with_filter<'a,F>(&'a self,filter:F)->FilteredAttrs<'a,F>
[INFO] [stderr] 41 | |     where 
[INFO] [stderr] 42 | |         F:Fn(&str)->bool
[INFO] [stderr] 43 | |     {
[INFO] [stderr] ...  |
[INFO] [stderr] 47 | |         }
[INFO] [stderr] 48 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `chain_impl_annotations`
[INFO] [stderr]   --> src/attribute_detection/item_metadata.rs:54:5
[INFO] [stderr]    |
[INFO] [stderr] 54 | /     pub(crate) fn chain_impl_annotations<'a>(
[INFO] [stderr] 55 | |         &'a self,
[INFO] [stderr] 56 | |         other: &'a Self,
[INFO] [stderr] 57 | |     ) -> AnnotationTokensChain<'a> {
[INFO] [stderr] ...  |
[INFO] [stderr] 63 | |         }
[INFO] [stderr] 64 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `chain_bound_tokens`
[INFO] [stderr]   --> src/attribute_detection/item_metadata.rs:84:5
[INFO] [stderr]    |
[INFO] [stderr] 84 |     pub(crate) fn chain_bound_tokens<'a>(&'a self, other: &'a Self) -> BoundTokensChain<'a> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `update_with_nested`
[INFO] [stderr]    --> src/attribute_detection/mutconstvalue.rs:104:5
[INFO] [stderr]     |
[INFO] [stderr] 104 |     fn update_with_nested(&mut self,nested:&MyNested)->Result<(),NotUpdated>{
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `type_from_nested`
[INFO] [stderr]    --> src/attribute_detection/mod.rs:126:19
[INFO] [stderr]     |
[INFO] [stderr] 126 |     pub(crate) fn type_from_nested<'a>(
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `doc_hidden_attr`
[INFO] [stderr]   --> src/typelevel/struct_declarations.rs:52:5
[INFO] [stderr]    |
[INFO] [stderr] 52 |     pub(crate) fn doc_hidden_attr(&self,common_tokens:&'a CommonTokens)->DocHiddenAttr<'a>{
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `struct_ident`
[INFO] [stderr]    --> src/typelevel/struct_declarations.rs:853:5
[INFO] [stderr]     |
[INFO] [stderr] 853 |     pub fn struct_ident(self)->Option<&'a Ident>{
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `integer_ident`
[INFO] [stderr]    --> src/typelevel/struct_declarations.rs:859:5
[INFO] [stderr]     |
[INFO] [stderr] 859 |     pub fn integer_ident(self)->Option<&'a Ident>{
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 27 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]   --> src/typelevel/compiletime_traits.rs:55:56
[INFO] [stderr]    |
[INFO] [stderr] 55 |         let vis=self.decls.vis_kind.submodule_level(1);;
[INFO] [stderr]    |                                                        ^ help: remove this semicolon
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]   --> src/doc_code_snippets/mod.rs:83:27
[INFO] [stderr]    |
[INFO] [stderr] 83 |             let line=line.trim_left();
[INFO] [stderr]    |                           ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]    --> src/doc_code_snippets/mod.rs:169:23
[INFO] [stderr]     |
[INFO] [stderr] 169 |         let line=line.trim_left();
[INFO] [stderr]     |                       ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `word`
[INFO] [stderr]    --> src/attribute_detection/mutconstvalue.rs:344:17
[INFO] [stderr]     |
[INFO] [stderr] 344 |                 word =>{
[INFO] [stderr]     |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_word`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ident`
[INFO] [stderr]    --> src/attribute_detection/mutconstvalue.rs:355:34
[INFO] [stderr]     |
[INFO] [stderr] 355 | ...                   let (ident,repr)=check_repr_attr(meta);
[INFO] [stderr]     |                            ^^^^^ help: if this is intentional, prefix it with an underscore: `_ident`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `span`
[INFO] [stderr]    --> src/common_tokens.rs:30:21
[INFO] [stderr]     |
[INFO] [stderr] 30  |                   let span=Span::call_site();
[INFO] [stderr]     |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_span`
[INFO] [stderr] ...
[INFO] [stderr] 73  | / declare_common_tokens!{
[INFO] [stderr] 74  | |     with_new[
[INFO] [stderr] 75  | |     ]
[INFO] [stderr] 76  | |
[INFO] [stderr] ...   |
[INFO] [stderr] 112 | |     ]
[INFO] [stderr] 113 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `span`
[INFO] [stderr]   --> src/typelevel/compiletime_traits.rs:38:13
[INFO] [stderr]    |
[INFO] [stderr] 38 |         let span=self.decls.original_name.span();
[INFO] [stderr]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_span`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `trait_ident_rep`
[INFO] [stderr]    --> src/typelevel/compiletime_traits.rs:115:17
[INFO] [stderr]     |
[INFO] [stderr] 115 |             let trait_ident_rep=iter::repeat(&struct_.trait_ident);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_trait_ident_rep`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `generics_d`
[INFO] [stderr]    --> src/typelevel/compiletime_traits.rs:122:17
[INFO] [stderr]     |
[INFO] [stderr] 122 |             let generics_d=generics_fn();
[INFO] [stderr]     |                 ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_generics_d`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `field_names_f`
[INFO] [stderr]    --> src/typelevel/compiletime_traits.rs:160:17
[INFO] [stderr]     |
[INFO] [stderr] 160 |             let field_names_f=struct_.fields.iter().map(|x|&x.assoc_type);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_field_names_f`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `original_types_b`
[INFO] [stderr]    --> src/typelevel/compiletime_traits.rs:165:17
[INFO] [stderr]     |
[INFO] [stderr] 165 |             let original_types_b=struct_.fields.iter().map(|x|&x.original_ty);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_original_types_b`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `generics_h`
[INFO] [stderr]    --> src/typelevel/compiletime_traits.rs:230:25
[INFO] [stderr]     |
[INFO] [stderr] 230 |                     let generics_h=generics_fn();
[INFO] [stderr]     |                         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_generics_h`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `original_generics_ir_a`
[INFO] [stderr]    --> src/typelevel/compiletime_traits.rs:302:17
[INFO] [stderr]     |
[INFO] [stderr] 302 |             let original_generics_ir_a=orig_gens_item_decl;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_original_generics_ir_a`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `original_generics_ir_b`
[INFO] [stderr]    --> src/typelevel/compiletime_traits.rs:303:17
[INFO] [stderr]     |
[INFO] [stderr] 303 |             let original_generics_ir_b=orig_gens_item_use;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_original_generics_ir_b`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `type_marker_struct_rep_b`
[INFO] [stderr]    --> src/typelevel/struct_declarations.rs:525:13
[INFO] [stderr]     |
[INFO] [stderr] 525 |         let type_marker_struct_rep_b=iter::repeat(&self.type_marker_struct);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_type_marker_struct_rep_b`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `fields_2`
[INFO] [stderr]    --> src/typelevel/struct_declarations.rs:554:13
[INFO] [stderr]     |
[INFO] [stderr] 554 |         let fields_2=self.field_accessors.keys();
[INFO] [stderr]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fields_2`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `vis_kind_submod_rep`
[INFO] [stderr]    --> src/typelevel/struct_declarations.rs:566:13
[INFO] [stderr]     |
[INFO] [stderr] 566 |         let vis_kind_submod_rep=iter::repeat(vis_kind_submod);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_vis_kind_submod_rep`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `trait_ident`
[INFO] [stderr]    --> src/typelevel/struct_declarations.rs:656:17
[INFO] [stderr]     |
[INFO] [stderr] 656 |             let trait_ident=&declaration.trait_ident;
[INFO] [stderr]     |                 ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_trait_ident`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/typelevel/struct_declarations.rs:187:13
[INFO] [stderr]     |
[INFO] [stderr] 187 |         let mut all_types=HashMap::<&'a Type,Option<&'a Type>>::new();
[INFO] [stderr]     |             ----^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `with_filter`
[INFO] [stderr]   --> src/attribute_errors/mod.rs:40:5
[INFO] [stderr]    |
[INFO] [stderr] 40 | /     pub fn with_filter<'a,F>(&'a self,filter:F)->FilteredAttrs<'a,F>
[INFO] [stderr] 41 | |     where 
[INFO] [stderr] 42 | |         F:Fn(&str)->bool
[INFO] [stderr] 43 | |     {
[INFO] [stderr] ...  |
[INFO] [stderr] 47 | |         }
[INFO] [stderr] 48 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `chain_impl_annotations`
[INFO] [stderr]   --> src/attribute_detection/item_metadata.rs:54:5
[INFO] [stderr]    |
[INFO] [stderr] 54 | /     pub(crate) fn chain_impl_annotations<'a>(
[INFO] [stderr] 55 | |         &'a self,
[INFO] [stderr] 56 | |         other: &'a Self,
[INFO] [stderr] 57 | |     ) -> AnnotationTokensChain<'a> {
[INFO] [stderr] ...  |
[INFO] [stderr] 63 | |         }
[INFO] [stderr] 64 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `chain_bound_tokens`
[INFO] [stderr]   --> src/attribute_detection/item_metadata.rs:84:5
[INFO] [stderr]    |
[INFO] [stderr] 84 |     pub(crate) fn chain_bound_tokens<'a>(&'a self, other: &'a Self) -> BoundTokensChain<'a> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `update_with_nested`
[INFO] [stderr]    --> src/attribute_detection/mutconstvalue.rs:104:5
[INFO] [stderr]     |
[INFO] [stderr] 104 |     fn update_with_nested(&mut self,nested:&MyNested)->Result<(),NotUpdated>{
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `type_from_nested`
[INFO] [stderr]    --> src/attribute_detection/mod.rs:126:19
[INFO] [stderr]     |
[INFO] [stderr] 126 |     pub(crate) fn type_from_nested<'a>(
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `doc_hidden_attr`
[INFO] [stderr]   --> src/typelevel/struct_declarations.rs:52:5
[INFO] [stderr]    |
[INFO] [stderr] 52 |     pub(crate) fn doc_hidden_attr(&self,common_tokens:&'a CommonTokens)->DocHiddenAttr<'a>{
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `struct_ident`
[INFO] [stderr]    --> src/typelevel/struct_declarations.rs:853:5
[INFO] [stderr]     |
[INFO] [stderr] 853 |     pub fn struct_ident(self)->Option<&'a Ident>{
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `integer_ident`
[INFO] [stderr]    --> src/typelevel/struct_declarations.rs:859:5
[INFO] [stderr]     |
[INFO] [stderr] 859 |     pub fn integer_ident(self)->Option<&'a Ident>{
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 27 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/derive_type_level_lib-c40c3dc1be7db183
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/main-731fe49dbe50692b
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests derive_type_level_lib
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/data_structure.rs - data_structure::Field::pattern_ident (line 189) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "b1161751a1880fdc9bb484940a359924d8c298d7da504b7c9a1c19de3428a9a9"`
[INFO] running `"docker" "rm" "-f" "b1161751a1880fdc9bb484940a359924d8c298d7da504b7c9a1c19de3428a9a9"`
[INFO] [stdout] b1161751a1880fdc9bb484940a359924d8c298d7da504b7c9a1c19de3428a9a9