Dec 07 18:57:34.419 INFO testing derive_type_level_lib-0.1.0 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 07 18:57:34.419 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 07 18:57:34.620 INFO [stdout] 8116e213dfe789c5a036fab2fd962de733d21b6c8cdcd1771f00fc82ea00bb93
Dec 07 18:57:34.626 INFO running `"docker" "start" "-a" "8116e213dfe789c5a036fab2fd962de733d21b6c8cdcd1771f00fc82ea00bb93"`
Dec 07 18:57:35.693 INFO [stderr] usermod: no changes
Dec 07 18:57:35.854 INFO [stderr]    Compiling core_extensions v0.1.4
Dec 07 18:57:35.855 INFO [stderr]    Compiling derive_type_level_lib v0.1.0 (/source)
Dec 07 18:57:35.857 INFO [stderr]    Compiling syn v0.15.22
Dec 07 18:57:35.858 INFO [stderr]    Compiling regex v1.1.0
Dec 07 18:58:05.162 INFO [stderr] warning: unused variable: `word`
Dec 07 18:58:05.162 INFO [stderr]    --> src/attribute_detection/mutconstvalue.rs:344:17
Dec 07 18:58:05.162 INFO [stderr]     |
Dec 07 18:58:05.162 INFO [stderr] 344 |                 word =>{
Dec 07 18:58:05.162 INFO [stderr]     |                 ^^^^ help: consider using `_word` instead
Dec 07 18:58:05.162 INFO [stderr]     |
Dec 07 18:58:05.162 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 07 18:58:05.162 INFO [stderr] 
Dec 07 18:58:05.162 INFO [stderr] warning: unused variable: `ident`
Dec 07 18:58:05.162 INFO [stderr]    --> src/attribute_detection/mutconstvalue.rs:355:34
Dec 07 18:58:05.162 INFO [stderr]     |
Dec 07 18:58:05.162 INFO [stderr] 355 |                             let (ident,repr)=check_repr_attr(meta);
Dec 07 18:58:05.162 INFO [stderr]     |                                  ^^^^^ help: consider using `_ident` instead
Dec 07 18:58:05.162 INFO [stderr] 
Dec 07 18:58:05.168 INFO [stderr] warning: unused variable: `span`
Dec 07 18:58:05.168 INFO [stderr]   --> src/typelevel/compiletime_traits.rs:38:13
Dec 07 18:58:05.168 INFO [stderr]    |
Dec 07 18:58:05.168 INFO [stderr] 38 |         let span=self.decls.original_name.span();
Dec 07 18:58:05.168 INFO [stderr]    |             ^^^^ help: consider using `_span` instead
Dec 07 18:58:05.168 INFO [stderr] 
Dec 07 18:58:05.168 INFO [stderr] warning: unused variable: `trait_ident_rep`
Dec 07 18:58:05.168 INFO [stderr]    --> src/typelevel/compiletime_traits.rs:115:17
Dec 07 18:58:05.168 INFO [stderr]     |
Dec 07 18:58:05.168 INFO [stderr] 115 |             let trait_ident_rep=iter::repeat(&struct_.trait_ident);
Dec 07 18:58:05.168 INFO [stderr]     |                 ^^^^^^^^^^^^^^^ help: consider using `_trait_ident_rep` instead
Dec 07 18:58:05.168 INFO [stderr] 
Dec 07 18:58:05.168 INFO [stderr] warning: unused variable: `generics_d`
Dec 07 18:58:05.168 INFO [stderr]    --> src/typelevel/compiletime_traits.rs:122:17
Dec 07 18:58:05.168 INFO [stderr]     |
Dec 07 18:58:05.168 INFO [stderr] 122 |             let generics_d=generics_fn();
Dec 07 18:58:05.168 INFO [stderr]     |                 ^^^^^^^^^^ help: consider using `_generics_d` instead
Dec 07 18:58:05.168 INFO [stderr] 
Dec 07 18:58:05.168 INFO [stderr] warning: unused variable: `field_names_f`
Dec 07 18:58:05.168 INFO [stderr]    --> src/typelevel/compiletime_traits.rs:160:17
Dec 07 18:58:05.168 INFO [stderr]     |
Dec 07 18:58:05.168 INFO [stderr] 160 |             let field_names_f=struct_.fields.iter().map(|x|&x.assoc_type);
Dec 07 18:58:05.168 INFO [stderr]     |                 ^^^^^^^^^^^^^ help: consider using `_field_names_f` instead
Dec 07 18:58:05.168 INFO [stderr] 
Dec 07 18:58:05.168 INFO [stderr] warning: unused variable: `original_types_b`
Dec 07 18:58:05.168 INFO [stderr]    --> src/typelevel/compiletime_traits.rs:165:17
Dec 07 18:58:05.168 INFO [stderr]     |
Dec 07 18:58:05.168 INFO [stderr] 165 |             let original_types_b=struct_.fields.iter().map(|x|&x.original_ty);
Dec 07 18:58:05.168 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^ help: consider using `_original_types_b` instead
Dec 07 18:58:05.168 INFO [stderr] 
Dec 07 18:58:05.168 INFO [stderr] warning: unused variable: `generics_h`
Dec 07 18:58:05.168 INFO [stderr]    --> src/typelevel/compiletime_traits.rs:230:25
Dec 07 18:58:05.168 INFO [stderr]     |
Dec 07 18:58:05.168 INFO [stderr] 230 |                     let generics_h=generics_fn();
Dec 07 18:58:05.168 INFO [stderr]     |                         ^^^^^^^^^^ help: consider using `_generics_h` instead
Dec 07 18:58:05.168 INFO [stderr] 
Dec 07 18:58:05.168 INFO [stderr] warning: unused variable: `original_generics_ir_a`
Dec 07 18:58:05.169 INFO [stderr]    --> src/typelevel/compiletime_traits.rs:302:17
Dec 07 18:58:05.169 INFO [stderr]     |
Dec 07 18:58:05.169 INFO [stderr] 302 |             let original_generics_ir_a=orig_gens_item_decl;
Dec 07 18:58:05.169 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^ help: consider using `_original_generics_ir_a` instead
Dec 07 18:58:05.169 INFO [stderr] 
Dec 07 18:58:05.169 INFO [stderr] warning: unused variable: `original_generics_ir_b`
Dec 07 18:58:05.169 INFO [stderr]    --> src/typelevel/compiletime_traits.rs:303:17
Dec 07 18:58:05.169 INFO [stderr]     |
Dec 07 18:58:05.169 INFO [stderr] 303 |             let original_generics_ir_b=orig_gens_item_use;
Dec 07 18:58:05.169 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^ help: consider using `_original_generics_ir_b` instead
Dec 07 18:58:05.169 INFO [stderr] 
Dec 07 18:58:05.169 INFO [stderr] warning: unused variable: `type_marker_struct_rep_b`
Dec 07 18:58:05.169 INFO [stderr]    --> src/typelevel/struct_declarations.rs:525:13
Dec 07 18:58:05.169 INFO [stderr]     |
Dec 07 18:58:05.169 INFO [stderr] 525 |         let type_marker_struct_rep_b=iter::repeat(&self.type_marker_struct);
Dec 07 18:58:05.169 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `_type_marker_struct_rep_b` instead
Dec 07 18:58:05.169 INFO [stderr] 
Dec 07 18:58:05.169 INFO [stderr] warning: unused variable: `fields_2`
Dec 07 18:58:05.170 INFO [stderr]    --> src/typelevel/struct_declarations.rs:554:13
Dec 07 18:58:05.170 INFO [stderr]     |
Dec 07 18:58:05.170 INFO [stderr] 554 |         let fields_2=self.field_accessors.keys();
Dec 07 18:58:05.170 INFO [stderr]     |             ^^^^^^^^ help: consider using `_fields_2` instead
Dec 07 18:58:05.170 INFO [stderr] 
Dec 07 18:58:05.170 INFO [stderr] warning: unused variable: `vis_kind_submod_rep`
Dec 07 18:58:05.170 INFO [stderr]    --> src/typelevel/struct_declarations.rs:566:13
Dec 07 18:58:05.170 INFO [stderr]     |
Dec 07 18:58:05.170 INFO [stderr] 566 |         let vis_kind_submod_rep=iter::repeat(vis_kind_submod);
Dec 07 18:58:05.170 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^ help: consider using `_vis_kind_submod_rep` instead
Dec 07 18:58:05.170 INFO [stderr] 
Dec 07 18:58:05.170 INFO [stderr] warning: unused variable: `trait_ident`
Dec 07 18:58:05.170 INFO [stderr]    --> src/typelevel/struct_declarations.rs:656:17
Dec 07 18:58:05.170 INFO [stderr]     |
Dec 07 18:58:05.170 INFO [stderr] 656 |             let trait_ident=&declaration.trait_ident;
Dec 07 18:58:05.170 INFO [stderr]     |                 ^^^^^^^^^^^ help: consider using `_trait_ident` instead
Dec 07 18:58:05.170 INFO [stderr] 
Dec 07 18:58:05.171 INFO [stderr] warning: unused variable: `span`
Dec 07 18:58:05.171 INFO [stderr]    --> src/common_tokens.rs:30:21
Dec 07 18:58:05.171 INFO [stderr]     |
Dec 07 18:58:05.171 INFO [stderr] 30  |                   let span=Span::call_site();
Dec 07 18:58:05.171 INFO [stderr]     |                       ^^^^ help: consider using `_span` instead
Dec 07 18:58:05.171 INFO [stderr] ...
Dec 07 18:58:05.171 INFO [stderr] 73  | / declare_common_tokens!{
Dec 07 18:58:05.171 INFO [stderr] 74  | |     with_new[
Dec 07 18:58:05.171 INFO [stderr] 75  | |     ]
Dec 07 18:58:05.171 INFO [stderr] 76  | |
Dec 07 18:58:05.171 INFO [stderr] ...   |
Dec 07 18:58:05.171 INFO [stderr] 112 | |     ]
Dec 07 18:58:05.171 INFO [stderr] 113 | | }
Dec 07 18:58:05.171 INFO [stderr]     | |_- in this macro invocation
Dec 07 18:58:05.171 INFO [stderr] 
Dec 07 18:58:05.732 INFO [stderr] warning: variable does not need to be mutable
Dec 07 18:58:05.734 INFO [stderr]    --> src/typelevel/struct_declarations.rs:187:13
Dec 07 18:58:05.734 INFO [stderr]     |
Dec 07 18:58:05.734 INFO [stderr] 187 |         let mut all_types=HashMap::<&'a Type,Option<&'a Type>>::new();
Dec 07 18:58:05.734 INFO [stderr]     |             ----^^^^^^^^^
Dec 07 18:58:05.734 INFO [stderr]     |             |
Dec 07 18:58:05.734 INFO [stderr]     |             help: remove this `mut`
Dec 07 18:58:05.734 INFO [stderr]     |
Dec 07 18:58:05.734 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 07 18:58:05.734 INFO [stderr] 
Dec 07 18:58:06.096 INFO [stderr] warning: struct is never constructed: `FilteredAttrs`
Dec 07 18:58:06.096 INFO [stderr]   --> src/attribute_errors/mod.rs:27:1
Dec 07 18:58:06.096 INFO [stderr]    |
Dec 07 18:58:06.096 INFO [stderr] 27 | pub struct FilteredAttrs<'a,F>{
Dec 07 18:58:06.096 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 18:58:06.096 INFO [stderr]    |
Dec 07 18:58:06.096 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 07 18:58:06.096 INFO [stderr] 
Dec 07 18:58:06.096 INFO [stderr] warning: method is never used: `with_filter`
Dec 07 18:58:06.096 INFO [stderr]   --> src/attribute_errors/mod.rs:40:5
Dec 07 18:58:06.096 INFO [stderr]    |
Dec 07 18:58:06.096 INFO [stderr] 40 | /     pub fn with_filter<'a,F>(&'a self,filter:F)->FilteredAttrs<'a,F>
Dec 07 18:58:06.096 INFO [stderr] 41 | |     where 
Dec 07 18:58:06.096 INFO [stderr] 42 | |         F:Fn(&str)->bool
Dec 07 18:58:06.096 INFO [stderr] 43 | |     {
Dec 07 18:58:06.096 INFO [stderr] ...  |
Dec 07 18:58:06.096 INFO [stderr] 47 | |         }
Dec 07 18:58:06.096 INFO [stderr] 48 | |     }
Dec 07 18:58:06.096 INFO [stderr]    | |_____^
Dec 07 18:58:06.096 INFO [stderr] 
Dec 07 18:58:06.096 INFO [stderr] warning: method is never used: `chain_impl_annotations`
Dec 07 18:58:06.096 INFO [stderr]   --> src/attribute_detection/item_metadata.rs:54:5
Dec 07 18:58:06.096 INFO [stderr]    |
Dec 07 18:58:06.096 INFO [stderr] 54 | /     pub(crate) fn chain_impl_annotations<'a>(
Dec 07 18:58:06.096 INFO [stderr] 55 | |         &'a self,
Dec 07 18:58:06.096 INFO [stderr] 56 | |         other: &'a Self,
Dec 07 18:58:06.096 INFO [stderr] 57 | |     ) -> AnnotationTokensChain<'a> {
Dec 07 18:58:06.096 INFO [stderr] ...  |
Dec 07 18:58:06.096 INFO [stderr] 63 | |         }
Dec 07 18:58:06.096 INFO [stderr] 64 | |     }
Dec 07 18:58:06.096 INFO [stderr]    | |_____^
Dec 07 18:58:06.096 INFO [stderr] 
Dec 07 18:58:06.096 INFO [stderr] warning: method is never used: `chain_bound_tokens`
Dec 07 18:58:06.096 INFO [stderr]   --> src/attribute_detection/item_metadata.rs:84:5
Dec 07 18:58:06.096 INFO [stderr]    |
Dec 07 18:58:06.096 INFO [stderr] 84 |     pub(crate) fn chain_bound_tokens<'a>(&'a self, other: &'a Self) -> BoundTokensChain<'a> {
Dec 07 18:58:06.096 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 18:58:06.096 INFO [stderr] 
Dec 07 18:58:06.096 INFO [stderr] warning: method is never used: `update_with_nested`
Dec 07 18:58:06.096 INFO [stderr]    --> src/attribute_detection/mutconstvalue.rs:104:5
Dec 07 18:58:06.096 INFO [stderr]     |
Dec 07 18:58:06.096 INFO [stderr] 104 |     fn update_with_nested(&mut self,nested:&MyNested)->Result<(),NotUpdated>{
Dec 07 18:58:06.096 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 18:58:06.096 INFO [stderr] 
Dec 07 18:58:06.097 INFO [stderr] warning: function is never used: `type_from_nested`
Dec 07 18:58:06.097 INFO [stderr]    --> src/attribute_detection/mod.rs:126:5
Dec 07 18:58:06.097 INFO [stderr]     |
Dec 07 18:58:06.097 INFO [stderr] 126 | /     pub(crate) fn type_from_nested<'a>(
Dec 07 18:58:06.097 INFO [stderr] 127 | |         new_ident: &MyNested<'a>,
Dec 07 18:58:06.097 INFO [stderr] 128 | |         arenas: ArenasRef<'a>
Dec 07 18:58:06.097 INFO [stderr] 129 | |     ) -> &'a syn::Type {
Dec 07 18:58:06.097 INFO [stderr] ...   |
Dec 07 18:58:06.097 INFO [stderr] 133 | |         }
Dec 07 18:58:06.097 INFO [stderr] 134 | |     }
Dec 07 18:58:06.097 INFO [stderr]     | |_____^
Dec 07 18:58:06.097 INFO [stderr] 
Dec 07 18:58:06.102 INFO [stderr] warning: method is never used: `doc_hidden_attr`
Dec 07 18:58:06.102 INFO [stderr]   --> src/typelevel/struct_declarations.rs:52:5
Dec 07 18:58:06.102 INFO [stderr]    |
Dec 07 18:58:06.102 INFO [stderr] 52 |     pub(crate) fn doc_hidden_attr(&self,common_tokens:&'a CommonTokens)->DocHiddenAttr<'a>{
Dec 07 18:58:06.102 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 18:58:06.102 INFO [stderr] 
Dec 07 18:58:06.102 INFO [stderr] warning: method is never used: `struct_ident`
Dec 07 18:58:06.102 INFO [stderr]    --> src/typelevel/struct_declarations.rs:853:5
Dec 07 18:58:06.102 INFO [stderr]     |
Dec 07 18:58:06.102 INFO [stderr] 853 |     pub fn struct_ident(self)->Option<&'a Ident>{
Dec 07 18:58:06.102 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 18:58:06.102 INFO [stderr] 
Dec 07 18:58:06.102 INFO [stderr] warning: method is never used: `integer_ident`
Dec 07 18:58:06.102 INFO [stderr]    --> src/typelevel/struct_declarations.rs:859:5
Dec 07 18:58:06.102 INFO [stderr]     |
Dec 07 18:58:06.102 INFO [stderr] 859 |     pub fn integer_ident(self)->Option<&'a Ident>{
Dec 07 18:58:06.102 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 18:58:06.102 INFO [stderr] 
Dec 07 18:58:19.075 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 43.36s
Dec 07 18:58:19.088 INFO [stderr] su: No module specific data is present
Dec 07 18:58:19.373 INFO running `"docker" "inspect" "8116e213dfe789c5a036fab2fd962de733d21b6c8cdcd1771f00fc82ea00bb93"`
Dec 07 18:58:19.458 INFO running `"docker" "rm" "-f" "8116e213dfe789c5a036fab2fd962de733d21b6c8cdcd1771f00fc82ea00bb93"`
Dec 07 18:58:19.522 INFO [stdout] 8116e213dfe789c5a036fab2fd962de733d21b6c8cdcd1771f00fc82ea00bb93
Dec 07 18:58:19.525 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 07 18:58:19.711 INFO [stdout] 8b3ad6223e22fee4546374097b474d784c553c1d66174ea9881ba050bc7e9c52
Dec 07 18:58:19.713 INFO running `"docker" "start" "-a" "8b3ad6223e22fee4546374097b474d784c553c1d66174ea9881ba050bc7e9c52"`
Dec 07 18:58:20.116 INFO [stderr] usermod: no changes
Dec 07 18:58:20.161 INFO [stderr]    Compiling derive_type_level_lib v0.1.0 (/source)
Dec 07 18:58:23.616 INFO [stderr] warning: unused variable: `word`
Dec 07 18:58:23.616 INFO [stderr]    --> src/attribute_detection/mutconstvalue.rs:344:17
Dec 07 18:58:23.616 INFO [stderr]     |
Dec 07 18:58:23.616 INFO [stderr] 344 |                 word =>{
Dec 07 18:58:23.616 INFO [stderr]     |                 ^^^^ help: consider using `_word` instead
Dec 07 18:58:23.616 INFO [stderr]     |
Dec 07 18:58:23.616 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 07 18:58:23.616 INFO [stderr] 
Dec 07 18:58:23.616 INFO [stderr] warning: unused variable: `ident`
Dec 07 18:58:23.616 INFO [stderr]    --> src/attribute_detection/mutconstvalue.rs:355:34
Dec 07 18:58:23.616 INFO [stderr]     |
Dec 07 18:58:23.616 INFO [stderr] 355 |                             let (ident,repr)=check_repr_attr(meta);
Dec 07 18:58:23.616 INFO [stderr]     |                                  ^^^^^ help: consider using `_ident` instead
Dec 07 18:58:23.616 INFO [stderr] 
Dec 07 18:58:23.626 INFO [stderr] warning: unused variable: `span`
Dec 07 18:58:23.626 INFO [stderr]   --> src/typelevel/compiletime_traits.rs:38:13
Dec 07 18:58:23.626 INFO [stderr]    |
Dec 07 18:58:23.626 INFO [stderr] 38 |         let span=self.decls.original_name.span();
Dec 07 18:58:23.626 INFO [stderr]    |             ^^^^ help: consider using `_span` instead
Dec 07 18:58:23.626 INFO [stderr] 
Dec 07 18:58:23.626 INFO [stderr] warning: unused variable: `trait_ident_rep`
Dec 07 18:58:23.626 INFO [stderr]    --> src/typelevel/compiletime_traits.rs:115:17
Dec 07 18:58:23.626 INFO [stderr]     |
Dec 07 18:58:23.626 INFO [stderr] 115 |             let trait_ident_rep=iter::repeat(&struct_.trait_ident);
Dec 07 18:58:23.626 INFO [stderr]     |                 ^^^^^^^^^^^^^^^ help: consider using `_trait_ident_rep` instead
Dec 07 18:58:23.626 INFO [stderr] 
Dec 07 18:58:23.626 INFO [stderr] warning: unused variable: `generics_d`
Dec 07 18:58:23.626 INFO [stderr]    --> src/typelevel/compiletime_traits.rs:122:17
Dec 07 18:58:23.626 INFO [stderr]     |
Dec 07 18:58:23.626 INFO [stderr] 122 |             let generics_d=generics_fn();
Dec 07 18:58:23.626 INFO [stderr]     |                 ^^^^^^^^^^ help: consider using `_generics_d` instead
Dec 07 18:58:23.626 INFO [stderr] 
Dec 07 18:58:23.626 INFO [stderr] warning: unused variable: `field_names_f`
Dec 07 18:58:23.626 INFO [stderr]    --> src/typelevel/compiletime_traits.rs:160:17
Dec 07 18:58:23.626 INFO [stderr]     |
Dec 07 18:58:23.626 INFO [stderr] 160 |             let field_names_f=struct_.fields.iter().map(|x|&x.assoc_type);
Dec 07 18:58:23.626 INFO [stderr]     |                 ^^^^^^^^^^^^^ help: consider using `_field_names_f` instead
Dec 07 18:58:23.626 INFO [stderr] 
Dec 07 18:58:23.626 INFO [stderr] warning: unused variable: `original_types_b`
Dec 07 18:58:23.626 INFO [stderr]    --> src/typelevel/compiletime_traits.rs:165:17
Dec 07 18:58:23.626 INFO [stderr]     |
Dec 07 18:58:23.626 INFO [stderr] 165 |             let original_types_b=struct_.fields.iter().map(|x|&x.original_ty);
Dec 07 18:58:23.626 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^ help: consider using `_original_types_b` instead
Dec 07 18:58:23.627 INFO [stderr] 
Dec 07 18:58:23.627 INFO [stderr] warning: unused variable: `generics_h`
Dec 07 18:58:23.627 INFO [stderr]    --> src/typelevel/compiletime_traits.rs:230:25
Dec 07 18:58:23.627 INFO [stderr]     |
Dec 07 18:58:23.627 INFO [stderr] 230 |                     let generics_h=generics_fn();
Dec 07 18:58:23.627 INFO [stderr]     |                         ^^^^^^^^^^ help: consider using `_generics_h` instead
Dec 07 18:58:23.627 INFO [stderr] 
Dec 07 18:58:23.627 INFO [stderr] warning: unused variable: `original_generics_ir_a`
Dec 07 18:58:23.627 INFO [stderr]    --> src/typelevel/compiletime_traits.rs:302:17
Dec 07 18:58:23.627 INFO [stderr]     |
Dec 07 18:58:23.627 INFO [stderr] 302 |             let original_generics_ir_a=orig_gens_item_decl;
Dec 07 18:58:23.627 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^ help: consider using `_original_generics_ir_a` instead
Dec 07 18:58:23.627 INFO [stderr] 
Dec 07 18:58:23.627 INFO [stderr] warning: unused variable: `original_generics_ir_b`
Dec 07 18:58:23.627 INFO [stderr]    --> src/typelevel/compiletime_traits.rs:303:17
Dec 07 18:58:23.627 INFO [stderr]     |
Dec 07 18:58:23.627 INFO [stderr] 303 |             let original_generics_ir_b=orig_gens_item_use;
Dec 07 18:58:23.627 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^ help: consider using `_original_generics_ir_b` instead
Dec 07 18:58:23.627 INFO [stderr] 
Dec 07 18:58:23.627 INFO [stderr] warning: unused variable: `type_marker_struct_rep_b`
Dec 07 18:58:23.627 INFO [stderr]    --> src/typelevel/struct_declarations.rs:525:13
Dec 07 18:58:23.627 INFO [stderr]     |
Dec 07 18:58:23.627 INFO [stderr] 525 |         let type_marker_struct_rep_b=iter::repeat(&self.type_marker_struct);
Dec 07 18:58:23.627 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `_type_marker_struct_rep_b` instead
Dec 07 18:58:23.627 INFO [stderr] 
Dec 07 18:58:23.627 INFO [stderr] warning: unused variable: `fields_2`
Dec 07 18:58:23.627 INFO [stderr]    --> src/typelevel/struct_declarations.rs:554:13
Dec 07 18:58:23.627 INFO [stderr]     |
Dec 07 18:58:23.627 INFO [stderr] 554 |         let fields_2=self.field_accessors.keys();
Dec 07 18:58:23.627 INFO [stderr]     |             ^^^^^^^^ help: consider using `_fields_2` instead
Dec 07 18:58:23.627 INFO [stderr] 
Dec 07 18:58:23.627 INFO [stderr] warning: unused variable: `vis_kind_submod_rep`
Dec 07 18:58:23.627 INFO [stderr]    --> src/typelevel/struct_declarations.rs:566:13
Dec 07 18:58:23.627 INFO [stderr]     |
Dec 07 18:58:23.627 INFO [stderr] 566 |         let vis_kind_submod_rep=iter::repeat(vis_kind_submod);
Dec 07 18:58:23.627 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^ help: consider using `_vis_kind_submod_rep` instead
Dec 07 18:58:23.627 INFO [stderr] 
Dec 07 18:58:23.627 INFO [stderr] warning: unused variable: `trait_ident`
Dec 07 18:58:23.627 INFO [stderr]    --> src/typelevel/struct_declarations.rs:656:17
Dec 07 18:58:23.627 INFO [stderr]     |
Dec 07 18:58:23.627 INFO [stderr] 656 |             let trait_ident=&declaration.trait_ident;
Dec 07 18:58:23.627 INFO [stderr]     |                 ^^^^^^^^^^^ help: consider using `_trait_ident` instead
Dec 07 18:58:23.627 INFO [stderr] 
Dec 07 18:58:23.627 INFO [stderr] warning: unused variable: `span`
Dec 07 18:58:23.627 INFO [stderr]    --> src/common_tokens.rs:30:21
Dec 07 18:58:23.627 INFO [stderr]     |
Dec 07 18:58:23.627 INFO [stderr] 30  |                   let span=Span::call_site();
Dec 07 18:58:23.627 INFO [stderr]     |                       ^^^^ help: consider using `_span` instead
Dec 07 18:58:23.627 INFO [stderr] ...
Dec 07 18:58:23.627 INFO [stderr] 73  | / declare_common_tokens!{
Dec 07 18:58:23.627 INFO [stderr] 74  | |     with_new[
Dec 07 18:58:23.627 INFO [stderr] 75  | |     ]
Dec 07 18:58:23.627 INFO [stderr] 76  | |
Dec 07 18:58:23.627 INFO [stderr] ...   |
Dec 07 18:58:23.627 INFO [stderr] 112 | |     ]
Dec 07 18:58:23.627 INFO [stderr] 113 | | }
Dec 07 18:58:23.627 INFO [stderr]     | |_- in this macro invocation
Dec 07 18:58:23.627 INFO [stderr] 
Dec 07 18:58:24.160 INFO [stderr] warning: variable does not need to be mutable
Dec 07 18:58:24.160 INFO [stderr]    --> src/typelevel/struct_declarations.rs:187:13
Dec 07 18:58:24.160 INFO [stderr]     |
Dec 07 18:58:24.160 INFO [stderr] 187 |         let mut all_types=HashMap::<&'a Type,Option<&'a Type>>::new();
Dec 07 18:58:24.160 INFO [stderr]     |             ----^^^^^^^^^
Dec 07 18:58:24.160 INFO [stderr]     |             |
Dec 07 18:58:24.160 INFO [stderr]     |             help: remove this `mut`
Dec 07 18:58:24.160 INFO [stderr]     |
Dec 07 18:58:24.160 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 07 18:58:24.161 INFO [stderr] 
Dec 07 18:58:24.501 INFO [stderr] warning: struct is never constructed: `FilteredAttrs`
Dec 07 18:58:24.501 INFO [stderr]   --> src/attribute_errors/mod.rs:27:1
Dec 07 18:58:24.501 INFO [stderr]    |
Dec 07 18:58:24.501 INFO [stderr] 27 | pub struct FilteredAttrs<'a,F>{
Dec 07 18:58:24.501 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 18:58:24.501 INFO [stderr]    |
Dec 07 18:58:24.501 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 07 18:58:24.501 INFO [stderr] 
Dec 07 18:58:24.501 INFO [stderr] warning: method is never used: `with_filter`
Dec 07 18:58:24.501 INFO [stderr]   --> src/attribute_errors/mod.rs:40:5
Dec 07 18:58:24.501 INFO [stderr]    |
Dec 07 18:58:24.501 INFO [stderr] 40 | /     pub fn with_filter<'a,F>(&'a self,filter:F)->FilteredAttrs<'a,F>
Dec 07 18:58:24.501 INFO [stderr] 41 | |     where 
Dec 07 18:58:24.501 INFO [stderr] 42 | |         F:Fn(&str)->bool
Dec 07 18:58:24.501 INFO [stderr] 43 | |     {
Dec 07 18:58:24.501 INFO [stderr] ...  |
Dec 07 18:58:24.501 INFO [stderr] 47 | |         }
Dec 07 18:58:24.501 INFO [stderr] 48 | |     }
Dec 07 18:58:24.501 INFO [stderr]    | |_____^
Dec 07 18:58:24.501 INFO [stderr] 
Dec 07 18:58:24.501 INFO [stderr] warning: method is never used: `chain_impl_annotations`
Dec 07 18:58:24.501 INFO [stderr]   --> src/attribute_detection/item_metadata.rs:54:5
Dec 07 18:58:24.501 INFO [stderr]    |
Dec 07 18:58:24.501 INFO [stderr] 54 | /     pub(crate) fn chain_impl_annotations<'a>(
Dec 07 18:58:24.501 INFO [stderr] 55 | |         &'a self,
Dec 07 18:58:24.501 INFO [stderr] 56 | |         other: &'a Self,
Dec 07 18:58:24.501 INFO [stderr] 57 | |     ) -> AnnotationTokensChain<'a> {
Dec 07 18:58:24.501 INFO [stderr] ...  |
Dec 07 18:58:24.501 INFO [stderr] 63 | |         }
Dec 07 18:58:24.501 INFO [stderr] 64 | |     }
Dec 07 18:58:24.501 INFO [stderr]    | |_____^
Dec 07 18:58:24.501 INFO [stderr] 
Dec 07 18:58:24.501 INFO [stderr] warning: method is never used: `chain_bound_tokens`
Dec 07 18:58:24.501 INFO [stderr]   --> src/attribute_detection/item_metadata.rs:84:5
Dec 07 18:58:24.501 INFO [stderr]    |
Dec 07 18:58:24.501 INFO [stderr] 84 |     pub(crate) fn chain_bound_tokens<'a>(&'a self, other: &'a Self) -> BoundTokensChain<'a> {
Dec 07 18:58:24.501 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 18:58:24.501 INFO [stderr] 
Dec 07 18:58:24.502 INFO [stderr] warning: method is never used: `update_with_nested`
Dec 07 18:58:24.502 INFO [stderr]    --> src/attribute_detection/mutconstvalue.rs:104:5
Dec 07 18:58:24.502 INFO [stderr]     |
Dec 07 18:58:24.502 INFO [stderr] 104 |     fn update_with_nested(&mut self,nested:&MyNested)->Result<(),NotUpdated>{
Dec 07 18:58:24.502 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 18:58:24.502 INFO [stderr] 
Dec 07 18:58:24.502 INFO [stderr] warning: function is never used: `type_from_nested`
Dec 07 18:58:24.502 INFO [stderr]    --> src/attribute_detection/mod.rs:126:5
Dec 07 18:58:24.502 INFO [stderr]     |
Dec 07 18:58:24.502 INFO [stderr] 126 | /     pub(crate) fn type_from_nested<'a>(
Dec 07 18:58:24.502 INFO [stderr] 127 | |         new_ident: &MyNested<'a>,
Dec 07 18:58:24.502 INFO [stderr] 128 | |         arenas: ArenasRef<'a>
Dec 07 18:58:24.502 INFO [stderr] 129 | |     ) -> &'a syn::Type {
Dec 07 18:58:24.502 INFO [stderr] ...   |
Dec 07 18:58:24.502 INFO [stderr] 133 | |         }
Dec 07 18:58:24.502 INFO [stderr] 134 | |     }
Dec 07 18:58:24.502 INFO [stderr]     | |_____^
Dec 07 18:58:24.502 INFO [stderr] 
Dec 07 18:58:24.503 INFO [stderr] warning: method is never used: `doc_hidden_attr`
Dec 07 18:58:24.503 INFO [stderr]   --> src/typelevel/struct_declarations.rs:52:5
Dec 07 18:58:24.503 INFO [stderr]    |
Dec 07 18:58:24.503 INFO [stderr] 52 |     pub(crate) fn doc_hidden_attr(&self,common_tokens:&'a CommonTokens)->DocHiddenAttr<'a>{
Dec 07 18:58:24.503 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 18:58:24.503 INFO [stderr] 
Dec 07 18:58:24.503 INFO [stderr] warning: method is never used: `struct_ident`
Dec 07 18:58:24.503 INFO [stderr]    --> src/typelevel/struct_declarations.rs:853:5
Dec 07 18:58:24.503 INFO [stderr]     |
Dec 07 18:58:24.503 INFO [stderr] 853 |     pub fn struct_ident(self)->Option<&'a Ident>{
Dec 07 18:58:24.503 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 18:58:24.503 INFO [stderr] 
Dec 07 18:58:24.503 INFO [stderr] warning: method is never used: `integer_ident`
Dec 07 18:58:24.503 INFO [stderr]    --> src/typelevel/struct_declarations.rs:859:5
Dec 07 18:58:24.503 INFO [stderr]     |
Dec 07 18:58:24.503 INFO [stderr] 859 |     pub fn integer_ident(self)->Option<&'a Ident>{
Dec 07 18:58:24.503 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 18:58:24.503 INFO [stderr] 
Dec 07 18:58:25.284 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.15s
Dec 07 18:58:25.289 INFO [stderr] su: No module specific data is present
Dec 07 18:58:25.622 INFO running `"docker" "inspect" "8b3ad6223e22fee4546374097b474d784c553c1d66174ea9881ba050bc7e9c52"`
Dec 07 18:58:25.791 INFO running `"docker" "rm" "-f" "8b3ad6223e22fee4546374097b474d784c553c1d66174ea9881ba050bc7e9c52"`
Dec 07 18:58:25.902 INFO [stdout] 8b3ad6223e22fee4546374097b474d784c553c1d66174ea9881ba050bc7e9c52
Dec 07 18:58:25.906 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 07 18:58:26.102 INFO [stdout] 90ba5f036703e9dddb914b775e8a174b453bf54174b059973004459e9574cf81
Dec 07 18:58:26.106 INFO running `"docker" "start" "-a" "90ba5f036703e9dddb914b775e8a174b453bf54174b059973004459e9574cf81"`
Dec 07 18:58:26.595 INFO [stderr] usermod: no changes
Dec 07 18:58:26.704 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
Dec 07 18:58:26.720 INFO [stderr]      Running /target/debug/deps/derive_type_level_lib-506a7f3869151754
Dec 07 18:58:26.724 INFO [stderr]      Running /target/debug/deps/main-cc05172a569ded13
Dec 07 18:58:26.724 INFO [stdout] 
Dec 07 18:58:26.724 INFO [stdout] running 0 tests
Dec 07 18:58:26.724 INFO [stdout] 
Dec 07 18:58:26.724 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 18:58:26.724 INFO [stdout] 
Dec 07 18:58:26.728 INFO [stderr]    Doc-tests derive_type_level_lib
Dec 07 18:58:26.728 INFO [stdout] 
Dec 07 18:58:26.728 INFO [stdout] running 0 tests
Dec 07 18:58:26.728 INFO [stdout] 
Dec 07 18:58:26.728 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 18:58:26.728 INFO [stdout] 
Dec 07 18:58:29.788 INFO [stdout] 
Dec 07 18:58:29.788 INFO [stdout] running 1 test
Dec 07 18:58:29.788 INFO [stdout] test src/data_structure.rs - data_structure::Field::pattern_ident (line 189) ... ignored
Dec 07 18:58:29.788 INFO [stdout] 
Dec 07 18:58:29.788 INFO [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
Dec 07 18:58:29.788 INFO [stdout] 
Dec 07 18:58:29.796 INFO [stderr] su: No module specific data is present
Dec 07 18:58:30.697 INFO running `"docker" "inspect" "90ba5f036703e9dddb914b775e8a174b453bf54174b059973004459e9574cf81"`
Dec 07 18:58:30.866 INFO running `"docker" "rm" "-f" "90ba5f036703e9dddb914b775e8a174b453bf54174b059973004459e9574cf81"`
Dec 07 18:58:30.986 INFO [stdout] 90ba5f036703e9dddb914b775e8a174b453bf54174b059973004459e9574cf81