[INFO] crate derive_type_level_lib 0.1.0 is already in cache [INFO] testing derive_type_level_lib-0.1.0 against beta-2020-06-03 for beta-1.45-1 [INFO] extracting crate derive_type_level_lib 0.1.0 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate derive_type_level_lib 0.1.0 on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "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-4/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded core_extensions v0.1.17 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] c7a71aca8e53fc64c466db88bcc096ae82452359e69935f959fd1cc61b1ae3d3 [INFO] running `"docker" "start" "-a" "c7a71aca8e53fc64c466db88bcc096ae82452359e69935f959fd1cc61b1ae3d3"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling serde v1.0.111 [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling nodrop v0.1.14 [INFO] [stderr] Compiling typed-arena v1.7.0 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling lazy_static v1.1.1 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stderr] Compiling core_extensions v0.1.17 [INFO] [stderr] Compiling derive_type_level_lib v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling 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::::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::::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: associated function is never used: `with_filter` [INFO] [stderr] --> src/attribute_errors/mod.rs:40:12 [INFO] [stderr] | [INFO] [stderr] 40 | pub fn with_filter<'a,F>(&'a self,filter:F)->FilteredAttrs<'a,F> [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `chain_impl_annotations` [INFO] [stderr] --> src/attribute_detection/item_metadata.rs:54:19 [INFO] [stderr] | [INFO] [stderr] 54 | pub(crate) fn chain_impl_annotations<'a>( [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `chain_bound_tokens` [INFO] [stderr] --> src/attribute_detection/item_metadata.rs:84:19 [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: associated function is never used: `update_with_nested` [INFO] [stderr] --> src/attribute_detection/mutconstvalue.rs:104:8 [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: associated function is never used: `doc_hidden_attr` [INFO] [stderr] --> src/typelevel/struct_declarations.rs:52:19 [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: associated function is never used: `struct_ident` [INFO] [stderr] --> src/typelevel/struct_declarations.rs:853:12 [INFO] [stderr] | [INFO] [stderr] 853 | pub fn struct_ident(self)->Option<&'a Ident>{ [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `integer_ident` [INFO] [stderr] --> src/typelevel/struct_declarations.rs:859:12 [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 43.16s [INFO] running `"docker" "inspect" "c7a71aca8e53fc64c466db88bcc096ae82452359e69935f959fd1cc61b1ae3d3"` [INFO] running `"docker" "rm" "-f" "c7a71aca8e53fc64c466db88bcc096ae82452359e69935f959fd1cc61b1ae3d3"` [INFO] [stdout] c7a71aca8e53fc64c466db88bcc096ae82452359e69935f959fd1cc61b1ae3d3 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+beta-2020-06-03" "test" "--frozen" "--no-run"` [INFO] [stdout] 3b641a3c45ccb510184cf977d655f6a5cfb3701fb2d3b9fbaf8fc8fc60b44b64 [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" "3b641a3c45ccb510184cf977d655f6a5cfb3701fb2d3b9fbaf8fc8fc60b44b64"` [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::::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::::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: associated function is never used: `with_filter` [INFO] [stderr] --> src/attribute_errors/mod.rs:40:12 [INFO] [stderr] | [INFO] [stderr] 40 | pub fn with_filter<'a,F>(&'a self,filter:F)->FilteredAttrs<'a,F> [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `chain_impl_annotations` [INFO] [stderr] --> src/attribute_detection/item_metadata.rs:54:19 [INFO] [stderr] | [INFO] [stderr] 54 | pub(crate) fn chain_impl_annotations<'a>( [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `chain_bound_tokens` [INFO] [stderr] --> src/attribute_detection/item_metadata.rs:84:19 [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: associated function is never used: `update_with_nested` [INFO] [stderr] --> src/attribute_detection/mutconstvalue.rs:104:8 [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: associated function is never used: `doc_hidden_attr` [INFO] [stderr] --> src/typelevel/struct_declarations.rs:52:19 [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: associated function is never used: `struct_ident` [INFO] [stderr] --> src/typelevel/struct_declarations.rs:853:12 [INFO] [stderr] | [INFO] [stderr] 853 | pub fn struct_ident(self)->Option<&'a Ident>{ [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `integer_ident` [INFO] [stderr] --> src/typelevel/struct_declarations.rs:859:12 [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::::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::::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: associated function is never used: `with_filter` [INFO] [stderr] --> src/attribute_errors/mod.rs:40:12 [INFO] [stderr] | [INFO] [stderr] 40 | pub fn with_filter<'a,F>(&'a self,filter:F)->FilteredAttrs<'a,F> [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `chain_impl_annotations` [INFO] [stderr] --> src/attribute_detection/item_metadata.rs:54:19 [INFO] [stderr] | [INFO] [stderr] 54 | pub(crate) fn chain_impl_annotations<'a>( [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `chain_bound_tokens` [INFO] [stderr] --> src/attribute_detection/item_metadata.rs:84:19 [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: associated function is never used: `update_with_nested` [INFO] [stderr] --> src/attribute_detection/mutconstvalue.rs:104:8 [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: associated function is never used: `doc_hidden_attr` [INFO] [stderr] --> src/typelevel/struct_declarations.rs:52:19 [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: associated function is never used: `struct_ident` [INFO] [stderr] --> src/typelevel/struct_declarations.rs:853:12 [INFO] [stderr] | [INFO] [stderr] 853 | pub fn struct_ident(self)->Option<&'a Ident>{ [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `integer_ident` [INFO] [stderr] --> src/typelevel/struct_declarations.rs:859:12 [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 4.11s [INFO] running `"docker" "inspect" "3b641a3c45ccb510184cf977d655f6a5cfb3701fb2d3b9fbaf8fc8fc60b44b64"` [INFO] running `"docker" "rm" "-f" "3b641a3c45ccb510184cf977d655f6a5cfb3701fb2d3b9fbaf8fc8fc60b44b64"` [INFO] [stdout] 3b641a3c45ccb510184cf977d655f6a5cfb3701fb2d3b9fbaf8fc8fc60b44b64 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+beta-2020-06-03" "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] 868935d318b3bb9e66f5bbe87f60cbc5b7afc9ffbe517458363977d6fdcc6fcb [INFO] running `"docker" "start" "-a" "868935d318b3bb9e66f5bbe87f60cbc5b7afc9ffbe517458363977d6fdcc6fcb"` [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::::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::::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: associated function is never used: `with_filter` [INFO] [stderr] --> src/attribute_errors/mod.rs:40:12 [INFO] [stderr] | [INFO] [stderr] 40 | pub fn with_filter<'a,F>(&'a self,filter:F)->FilteredAttrs<'a,F> [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `chain_impl_annotations` [INFO] [stderr] --> src/attribute_detection/item_metadata.rs:54:19 [INFO] [stderr] | [INFO] [stderr] 54 | pub(crate) fn chain_impl_annotations<'a>( [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `chain_bound_tokens` [INFO] [stderr] --> src/attribute_detection/item_metadata.rs:84:19 [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: associated function is never used: `update_with_nested` [INFO] [stderr] --> src/attribute_detection/mutconstvalue.rs:104:8 [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: associated function is never used: `doc_hidden_attr` [INFO] [stderr] --> src/typelevel/struct_declarations.rs:52:19 [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: associated function is never used: `struct_ident` [INFO] [stderr] --> src/typelevel/struct_declarations.rs:853:12 [INFO] [stderr] | [INFO] [stderr] 853 | pub fn struct_ident(self)->Option<&'a Ident>{ [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `integer_ident` [INFO] [stderr] --> src/typelevel/struct_declarations.rs:859:12 [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::::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::::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: associated function is never used: `with_filter` [INFO] [stderr] --> src/attribute_errors/mod.rs:40:12 [INFO] [stderr] | [INFO] [stderr] 40 | pub fn with_filter<'a,F>(&'a self,filter:F)->FilteredAttrs<'a,F> [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `chain_impl_annotations` [INFO] [stderr] --> src/attribute_detection/item_metadata.rs:54:19 [INFO] [stderr] | [INFO] [stderr] 54 | pub(crate) fn chain_impl_annotations<'a>( [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `chain_bound_tokens` [INFO] [stderr] --> src/attribute_detection/item_metadata.rs:84:19 [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: associated function is never used: `update_with_nested` [INFO] [stderr] --> src/attribute_detection/mutconstvalue.rs:104:8 [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: associated function is never used: `doc_hidden_attr` [INFO] [stderr] --> src/typelevel/struct_declarations.rs:52:19 [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: associated function is never used: `struct_ident` [INFO] [stderr] --> src/typelevel/struct_declarations.rs:853:12 [INFO] [stderr] | [INFO] [stderr] 853 | pub fn struct_ident(self)->Option<&'a Ident>{ [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `integer_ident` [INFO] [stderr] --> src/typelevel/struct_declarations.rs:859:12 [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 0.07s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/derive_type_level_lib-44ad5b23f380ffb1 [INFO] [stderr] Running /opt/rustwide/target/debug/deps/main-ab9cc2862ee7613a [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] [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] [stderr] Doc-tests derive_type_level_lib [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" "868935d318b3bb9e66f5bbe87f60cbc5b7afc9ffbe517458363977d6fdcc6fcb"` [INFO] running `"docker" "rm" "-f" "868935d318b3bb9e66f5bbe87f60cbc5b7afc9ffbe517458363977d6fdcc6fcb"` [INFO] [stdout] 868935d318b3bb9e66f5bbe87f60cbc5b7afc9ffbe517458363977d6fdcc6fcb