[INFO] updating cached repository hgzimmerman/HLWNPA [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/hgzimmerman/HLWNPA [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/hgzimmerman/HLWNPA" "work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/hgzimmerman/HLWNPA"` [INFO] [stderr] Cloning into 'work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/hgzimmerman/HLWNPA'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/hgzimmerman/HLWNPA" "work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/gh/hgzimmerman/HLWNPA"` [INFO] [stderr] Cloning into 'work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/gh/hgzimmerman/HLWNPA'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 5fd0648e66968a0a625d1bc107791795e035eb88 [INFO] sha for GitHub repo hgzimmerman/HLWNPA: 5fd0648e66968a0a625d1bc107791795e035eb88 [INFO] validating manifest of hgzimmerman/HLWNPA on toolchain master#f66e4697ae286985ddefc53c3a047614568458bb [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of hgzimmerman/HLWNPA on toolchain try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c3b22200e6f5b70eb1f99ae6944d989ae17a458a-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing hgzimmerman/HLWNPA [INFO] finished frobbing hgzimmerman/HLWNPA [INFO] frobbed toml for hgzimmerman/HLWNPA written to work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/hgzimmerman/HLWNPA/Cargo.toml [INFO] started frobbing hgzimmerman/HLWNPA [INFO] finished frobbing hgzimmerman/HLWNPA [INFO] frobbed toml for hgzimmerman/HLWNPA written to work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/gh/hgzimmerman/HLWNPA/Cargo.toml [INFO] crate hgzimmerman/HLWNPA has a lockfile. skipping [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c3b22200e6f5b70eb1f99ae6944d989ae17a458a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking hgzimmerman/HLWNPA against try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a for pr-58592 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58592/worker-4/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/gh/hgzimmerman/HLWNPA:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c3b22200e6f5b70eb1f99ae6944d989ae17a458a-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] c9d9c088fe33dbe4c2eccbe633473257b11edb533c5ab6feb5bbda1dc7fa187f [INFO] running `"docker" "start" "-a" "c9d9c088fe33dbe4c2eccbe633473257b11edb533c5ab6feb5bbda1dc7fa187f"` [INFO] [stderr] Checking memchr v1.0.1 [INFO] [stderr] Checking uuid v0.4.0 [INFO] [stderr] Checking nom v3.2.0 [INFO] [stderr] Checking hlwnpa v0.1.1 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `lang_result::LangError` [INFO] [stderr] --> src/ast/mutability.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use lang_result::LangError; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::HashMap` [INFO] [stderr] --> src/repl.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::collections::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::rc::Rc` [INFO] [stderr] --> src/repl.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | use std::rc::Rc; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `ast` [INFO] [stderr] --> src/ast/type_info.rs:346:13 [INFO] [stderr] | [INFO] [stderr] 346 | use ast; [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `lang_result::LangError` [INFO] [stderr] --> src/ast/mutability.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use lang_result::LangError; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::HashMap` [INFO] [stderr] --> src/repl.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::collections::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::rc::Rc` [INFO] [stderr] --> src/repl.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | use std::rc::Rc; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `identifier` [INFO] [stderr] --> src/ast/abstract_syntax_tree.rs:559:36 [INFO] [stderr] | [INFO] [stderr] 559 | Datatype::StructType { ref identifier, ref type_information } => { [INFO] [stderr] | ^^^^^^^^^^ help: try ignoring the field: `identifier: _` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `type_info` [INFO] [stderr] --> src/ast/abstract_syntax_tree.rs:685:49 [INFO] [stderr] | [INFO] [stderr] 685 | ref type_info [INFO] [stderr] | ^^^^^^^^^ help: try ignoring the field: `type_info: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `identifier` [INFO] [stderr] --> src/ast/abstract_syntax_tree.rs:753:71 [INFO] [stderr] | [INFO] [stderr] 753 | if let &Datatype::StructType{ ref identifier, ref type_information } = datatype { [INFO] [stderr] | ^^^^^^^^^^ help: try ignoring the field: `identifier: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `identifier` [INFO] [stderr] --> src/ast/type_info.rs:54:75 [INFO] [stderr] | [INFO] [stderr] 54 | if let SExpression::TypeAssignment{ref identifier, ref type_info} = *s_expression { [INFO] [stderr] | ^^^^^^^^^^ help: try ignoring the field: `identifier: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `type_information` [INFO] [stderr] --> src/ast/type_info.rs:77:47 [INFO] [stderr] | [INFO] [stderr] 77 | Datatype::StructType{ identifier, type_information} => TypeInfo::StructType{ identifier: identifier }, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: try ignoring the field: `type_information: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `parameters` [INFO] [stderr] --> src/ast/type_info.rs:129:36 [INFO] [stderr] | [INFO] [stderr] 129 | TypeInfo::Function{ref parameters, ref return_type} => { [INFO] [stderr] | ^^^^^^^^^^ help: try ignoring the field: `parameters: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `return_type` [INFO] [stderr] --> src/ast/type_info.rs:129:52 [INFO] [stderr] | [INFO] [stderr] 129 | TypeInfo::Function{ref parameters, ref return_type} => { [INFO] [stderr] | ^^^^^^^^^^^ help: try ignoring the field: `return_type: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ast` [INFO] [stderr] --> src/ast/mutability.rs:54:65 [INFO] [stderr] | [INFO] [stderr] 54 | SExpression::Assignment{ref identifier, ref ast} => { // a := 5 [INFO] [stderr] | ^^^ help: try ignoring the field: `ast: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ast` [INFO] [stderr] --> src/ast/mutability.rs:68:72 [INFO] [stderr] | [INFO] [stderr] 68 | SExpression::ConstDeclaration {ref identifier, ref ast} => { // const a := 5 [INFO] [stderr] | ^^^ help: try ignoring the field: `ast: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ast` [INFO] [stderr] --> src/ast/mutability.rs:80:76 [INFO] [stderr] | [INFO] [stderr] 80 | SExpression::VariableDeclaration { ref identifier, ref ast } => { [INFO] [stderr] | ^^^ help: try ignoring the field: `ast: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `function_datatype` [INFO] [stderr] --> src/ast/mutability.rs:97:72 [INFO] [stderr] | [INFO] [stderr] 97 | SExpression::DeclareFunction { ref identifier, ref function_datatype } => { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: try ignoring the field: `function_datatype: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `struct_type_info` [INFO] [stderr] --> src/ast/mutability.rs:109:74 [INFO] [stderr] | [INFO] [stderr] 109 | SExpression::StructDeclaration { ref identifier, ref struct_type_info} => { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: try ignoring the field: `struct_type_info: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lhs_type` [INFO] [stderr] --> src/ast/type_checking.rs:130:65 [INFO] [stderr] | [INFO] [stderr] 130 | Mutability::Mutable(ref lhs_type) => { [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_lhs_type` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lhs_mutability` [INFO] [stderr] --> src/ast/type_checking.rs:166:38 [INFO] [stderr] | [INFO] [stderr] 166 | Some(lhs_mutability) => { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_lhs_mutability` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lhs_mutability` [INFO] [stderr] --> src/ast/type_checking.rs:197:38 [INFO] [stderr] | [INFO] [stderr] 197 | Some(lhs_mutability) => { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_lhs_mutability` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lhs_mutability` [INFO] [stderr] --> src/ast/type_checking.rs:226:38 [INFO] [stderr] | [INFO] [stderr] 226 | Some(lhs_mutability) => { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_lhs_mutability` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `index` [INFO] [stderr] --> src/ast/type_checking.rs:308:29 [INFO] [stderr] | [INFO] [stderr] 308 | ref index [INFO] [stderr] | ^^^^^ help: try ignoring the field: `index: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `struct_datatype` [INFO] [stderr] --> src/ast/type_checking.rs:386:29 [INFO] [stderr] | [INFO] [stderr] 386 | ref struct_datatype [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: try ignoring the field: `struct_datatype: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `map` [INFO] [stderr] --> src/ast/type_checking.rs:390:62 [INFO] [stderr] | [INFO] [stderr] 390 | if let TypeInfo::Struct{ ref map } = existing_struct_type.clone().get_type() { [INFO] [stderr] | ^^^ help: try ignoring the field: `map: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `field_identifier` [INFO] [stderr] --> src/ast/type_checking.rs:400:29 [INFO] [stderr] | [INFO] [stderr] 400 | ref field_identifier [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: try ignoring the field: `field_identifier: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `identifier` [INFO] [stderr] --> src/ast/type_checking.rs:399:29 [INFO] [stderr] | [INFO] [stderr] 399 | ref identifier, [INFO] [stderr] | ^^^^^^^^^^ help: try ignoring the field: `identifier: _` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/ast/type_checking.rs:58:32 [INFO] [stderr] | [INFO] [stderr] 58 | pub fn check_types( &self, mut type_store: &mut TypeStore ) -> MutabilityResult { [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: variable does not need to be mutable [INFO] [stderr] --> src/repl.rs:78:82 [INFO] [stderr] | [INFO] [stderr] 78 | pub fn repl(mut map: &mut VariableStore, mut mutability_map: &mut MutabilityMap, mut type_store: &mut TypeStore) { [INFO] [stderr] | ----^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `ExpectedDataTypeInfo` [INFO] [stderr] --> src/ast/lang_result.rs:23:5 [INFO] [stderr] | [INFO] [stderr] 23 | ExpectedDataTypeInfo, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `InvalidSyntax` [INFO] [stderr] --> src/ast/lang_result.rs:24:5 [INFO] [stderr] | [INFO] [stderr] 24 | InvalidSyntax, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `InvalidSyntaxFailedToParse` [INFO] [stderr] --> src/ast/lang_result.rs:25:5 [INFO] [stderr] | [INFO] [stderr] 25 | InvalidSyntaxFailedToParse, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `MutabilityResult` [INFO] [stderr] --> src/ast/mutability.rs:10:1 [INFO] [stderr] | [INFO] [stderr] 10 | pub type MutabilityResult = Result<(), MutabilityError>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `VariableDoesNotExist` [INFO] [stderr] --> src/ast/type_checking.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | VariableDoesNotExist, // Remove? [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_type_from_ast` [INFO] [stderr] --> src/parser/type_signature.rs:57:1 [INFO] [stderr] | [INFO] [stderr] 57 | fn get_type_from_ast(ast: Ast) -> TypeInfo { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `identifier` [INFO] [stderr] --> src/ast/abstract_syntax_tree.rs:559:36 [INFO] [stderr] | [INFO] [stderr] 559 | Datatype::StructType { ref identifier, ref type_information } => { [INFO] [stderr] | ^^^^^^^^^^ help: try ignoring the field: `identifier: _` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `type_info` [INFO] [stderr] --> src/ast/abstract_syntax_tree.rs:685:49 [INFO] [stderr] | [INFO] [stderr] 685 | ref type_info [INFO] [stderr] | ^^^^^^^^^ help: try ignoring the field: `type_info: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `identifier` [INFO] [stderr] --> src/ast/abstract_syntax_tree.rs:753:71 [INFO] [stderr] | [INFO] [stderr] 753 | if let &Datatype::StructType{ ref identifier, ref type_information } = datatype { [INFO] [stderr] | ^^^^^^^^^^ help: try ignoring the field: `identifier: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `identifier` [INFO] [stderr] --> src/ast/type_info.rs:54:75 [INFO] [stderr] | [INFO] [stderr] 54 | if let SExpression::TypeAssignment{ref identifier, ref type_info} = *s_expression { [INFO] [stderr] | ^^^^^^^^^^ help: try ignoring the field: `identifier: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `type_information` [INFO] [stderr] --> src/ast/type_info.rs:77:47 [INFO] [stderr] | [INFO] [stderr] 77 | Datatype::StructType{ identifier, type_information} => TypeInfo::StructType{ identifier: identifier }, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: try ignoring the field: `type_information: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `parameters` [INFO] [stderr] --> src/ast/type_info.rs:129:36 [INFO] [stderr] | [INFO] [stderr] 129 | TypeInfo::Function{ref parameters, ref return_type} => { [INFO] [stderr] | ^^^^^^^^^^ help: try ignoring the field: `parameters: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `return_type` [INFO] [stderr] --> src/ast/type_info.rs:129:52 [INFO] [stderr] | [INFO] [stderr] 129 | TypeInfo::Function{ref parameters, ref return_type} => { [INFO] [stderr] | ^^^^^^^^^^^ help: try ignoring the field: `return_type: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ast` [INFO] [stderr] --> src/ast/mutability.rs:54:65 [INFO] [stderr] | [INFO] [stderr] 54 | SExpression::Assignment{ref identifier, ref ast} => { // a := 5 [INFO] [stderr] | ^^^ help: try ignoring the field: `ast: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ast` [INFO] [stderr] --> src/ast/mutability.rs:68:72 [INFO] [stderr] | [INFO] [stderr] 68 | SExpression::ConstDeclaration {ref identifier, ref ast} => { // const a := 5 [INFO] [stderr] | ^^^ help: try ignoring the field: `ast: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ast` [INFO] [stderr] --> src/ast/mutability.rs:80:76 [INFO] [stderr] | [INFO] [stderr] 80 | SExpression::VariableDeclaration { ref identifier, ref ast } => { [INFO] [stderr] | ^^^ help: try ignoring the field: `ast: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `function_datatype` [INFO] [stderr] --> src/ast/mutability.rs:97:72 [INFO] [stderr] | [INFO] [stderr] 97 | SExpression::DeclareFunction { ref identifier, ref function_datatype } => { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: try ignoring the field: `function_datatype: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `struct_type_info` [INFO] [stderr] --> src/ast/mutability.rs:109:74 [INFO] [stderr] | [INFO] [stderr] 109 | SExpression::StructDeclaration { ref identifier, ref struct_type_info} => { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: try ignoring the field: `struct_type_info: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lhs_type` [INFO] [stderr] --> src/ast/type_checking.rs:130:65 [INFO] [stderr] | [INFO] [stderr] 130 | Mutability::Mutable(ref lhs_type) => { [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_lhs_type` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lhs_mutability` [INFO] [stderr] --> src/ast/type_checking.rs:166:38 [INFO] [stderr] | [INFO] [stderr] 166 | Some(lhs_mutability) => { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_lhs_mutability` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lhs_mutability` [INFO] [stderr] --> src/ast/type_checking.rs:197:38 [INFO] [stderr] | [INFO] [stderr] 197 | Some(lhs_mutability) => { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_lhs_mutability` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lhs_mutability` [INFO] [stderr] --> src/ast/type_checking.rs:226:38 [INFO] [stderr] | [INFO] [stderr] 226 | Some(lhs_mutability) => { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_lhs_mutability` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `index` [INFO] [stderr] --> src/ast/type_checking.rs:308:29 [INFO] [stderr] | [INFO] [stderr] 308 | ref index [INFO] [stderr] | ^^^^^ help: try ignoring the field: `index: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `struct_datatype` [INFO] [stderr] --> src/ast/type_checking.rs:386:29 [INFO] [stderr] | [INFO] [stderr] 386 | ref struct_datatype [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: try ignoring the field: `struct_datatype: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `map` [INFO] [stderr] --> src/ast/type_checking.rs:390:62 [INFO] [stderr] | [INFO] [stderr] 390 | if let TypeInfo::Struct{ ref map } = existing_struct_type.clone().get_type() { [INFO] [stderr] | ^^^ help: try ignoring the field: `map: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `field_identifier` [INFO] [stderr] --> src/ast/type_checking.rs:400:29 [INFO] [stderr] | [INFO] [stderr] 400 | ref field_identifier [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: try ignoring the field: `field_identifier: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `identifier` [INFO] [stderr] --> src/ast/type_checking.rs:399:29 [INFO] [stderr] | [INFO] [stderr] 399 | ref identifier, [INFO] [stderr] | ^^^^^^^^^^ help: try ignoring the field: `identifier: _` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/ast/type_checking.rs:58:32 [INFO] [stderr] | [INFO] [stderr] 58 | pub fn check_types( &self, mut type_store: &mut TypeStore ) -> MutabilityResult { [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: variable does not need to be mutable [INFO] [stderr] --> src/repl.rs:78:82 [INFO] [stderr] | [INFO] [stderr] 78 | pub fn repl(mut map: &mut VariableStore, mut mutability_map: &mut MutabilityMap, mut type_store: &mut TypeStore) { [INFO] [stderr] | ----^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `ExpectedDataTypeInfo` [INFO] [stderr] --> src/ast/lang_result.rs:23:5 [INFO] [stderr] | [INFO] [stderr] 23 | ExpectedDataTypeInfo, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `InvalidSyntax` [INFO] [stderr] --> src/ast/lang_result.rs:24:5 [INFO] [stderr] | [INFO] [stderr] 24 | InvalidSyntax, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `InvalidSyntaxFailedToParse` [INFO] [stderr] --> src/ast/lang_result.rs:25:5 [INFO] [stderr] | [INFO] [stderr] 25 | InvalidSyntaxFailedToParse, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `MutabilityResult` [INFO] [stderr] --> src/ast/mutability.rs:10:1 [INFO] [stderr] | [INFO] [stderr] 10 | pub type MutabilityResult = Result<(), MutabilityError>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `VariableDoesNotExist` [INFO] [stderr] --> src/ast/type_checking.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | VariableDoesNotExist, // Remove? [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_type_from_ast` [INFO] [stderr] --> src/parser/type_signature.rs:57:1 [INFO] [stderr] | [INFO] [stderr] 57 | fn get_type_from_ast(ast: Ast) -> TypeInfo { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.88s [INFO] running `"docker" "inspect" "c9d9c088fe33dbe4c2eccbe633473257b11edb533c5ab6feb5bbda1dc7fa187f"` [INFO] running `"docker" "rm" "-f" "c9d9c088fe33dbe4c2eccbe633473257b11edb533c5ab6feb5bbda1dc7fa187f"` [INFO] [stdout] c9d9c088fe33dbe4c2eccbe633473257b11edb533c5ab6feb5bbda1dc7fa187f