[INFO] updating cached repository Progressive-Learning-Platform/plp-grinder [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/Progressive-Learning-Platform/plp-grinder [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/Progressive-Learning-Platform/plp-grinder" "work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/Progressive-Learning-Platform/plp-grinder"` [INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/Progressive-Learning-Platform/plp-grinder'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/Progressive-Learning-Platform/plp-grinder" "work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/Progressive-Learning-Platform/plp-grinder"` [INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/Progressive-Learning-Platform/plp-grinder'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] e8069368ef383b8eaf1661bf94b35df9f9827de6 [INFO] sha for GitHub repo Progressive-Learning-Platform/plp-grinder: e8069368ef383b8eaf1661bf94b35df9f9827de6 [INFO] validating manifest of Progressive-Learning-Platform/plp-grinder on toolchain master#a850a426491e14186af2250549bf41256b5938d2 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of Progressive-Learning-Platform/plp-grinder on toolchain try#06a150c7d11500b41499224f165e9de1de096768 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing Progressive-Learning-Platform/plp-grinder [INFO] finished frobbing Progressive-Learning-Platform/plp-grinder [INFO] frobbed toml for Progressive-Learning-Platform/plp-grinder written to work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/Progressive-Learning-Platform/plp-grinder/Cargo.toml [INFO] started frobbing Progressive-Learning-Platform/plp-grinder [INFO] finished frobbing Progressive-Learning-Platform/plp-grinder [INFO] frobbed toml for Progressive-Learning-Platform/plp-grinder written to work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/Progressive-Learning-Platform/plp-grinder/Cargo.toml [INFO] crate Progressive-Learning-Platform/plp-grinder already has a lockfile, it will not be regenerated [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] error: the lock file /mnt/crater-raid/crater/work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/Progressive-Learning-Platform/plp-grinder/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] the lockfile is outdated, regenerating it [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking Progressive-Learning-Platform/plp-grinder against master#a850a426491e14186af2250549bf41256b5938d2 for pr-60162 [INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60162/worker-5/master#a850a426491e14186af2250549bf41256b5938d2:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/Progressive-Learning-Platform/plp-grinder:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+a850a426491e14186af2250549bf41256b5938d2-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 3e2d9203cb2b6131490532a4ec9ecf290211e7c49fc1483d5bf456477f303b3d [INFO] running `"docker" "start" "-a" "3e2d9203cb2b6131490532a4ec9ecf290211e7c49fc1483d5bf456477f303b3d"` [INFO] [stderr] Checking grinder v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unnecessary parentheses around `for` head expression [INFO] [stderr] --> src/rust/tokens.rs:45:18 [INFO] [stderr] | [INFO] [stderr] 45 | for _ in (0..100) [INFO] [stderr] | ^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_parens)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `support::*` [INFO] [stderr] --> src/rust/symbols/symbol_table.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use support::*; [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/rust/symbols/mod.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::collections::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `for` head expression [INFO] [stderr] --> src/rust/plp.rs:50:12 [INFO] [stderr] | [INFO] [stderr] 50 | for _ in (0..self.indent_level) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unused import: `tokens::*` [INFO] [stderr] --> src/rust/compiler/symbol_analysis.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use tokens::*; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `support::*` [INFO] [stderr] --> src/rust/compiler/symbol_analysis.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use support::*; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `plp::PLPWriter` [INFO] [stderr] --> src/rust/compiler/symbol_analysis.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use plp::PLPWriter; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `symbols::symbol_table::*` [INFO] [stderr] --> src/rust/compiler/symbol_analysis.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use symbols::symbol_table::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `symbols::symbol_table::*` [INFO] [stderr] --> src/rust/compiler/mod.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use symbols::symbol_table::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `for` head expression [INFO] [stderr] --> src/rust/parser/mod.rs:16:18 [INFO] [stderr] | [INFO] [stderr] 16 | for _ in (0..150) [INFO] [stderr] | ^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unused import: `parser::*` [INFO] [stderr] --> src/rust/main.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | use parser::*; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::slice::SliceConcatExt::connect': renamed to join [INFO] [stderr] --> src/rust/symbols/symbol_table.rs:96:44 [INFO] [stderr] | [INFO] [stderr] 96 | current_namespace = namespaces.connect(namespace_delimiter()); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(deprecated)] on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::slice::SliceConcatExt::connect': renamed to join [INFO] [stderr] --> src/rust/symbols/symbol_table.rs:137:44 [INFO] [stderr] | [INFO] [stderr] 137 | current_namespace = namespaces.connect(namespace_delimiter()); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::slice::SliceConcatExt::connect': renamed to join [INFO] [stderr] --> src/rust/symbols/symbol_table.rs:197:44 [INFO] [stderr] | [INFO] [stderr] 197 | current_namespace = namespaces.connect(namespace_delimiter()); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `input_directory` [INFO] [stderr] --> src/rust/main.rs:138:13 [INFO] [stderr] | [INFO] [stderr] 138 | let mut input_directory = match matches.opt_str("i") [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_input_directory` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `name` [INFO] [stderr] --> src/rust/main.rs:193:13 [INFO] [stderr] | [INFO] [stderr] 193 | let name = static_variable.2.clone(); [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_name` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `name` [INFO] [stderr] --> src/rust/main.rs:213:13 [INFO] [stderr] | [INFO] [stderr] 213 | let name = local_variable.2.clone(); [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_name` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `static_init_label` [INFO] [stderr] --> src/rust/main.rs:268:20 [INFO] [stderr] | [INFO] [stderr] 268 | let (code, static_init_label) = compile(tokens, class, symbols_table, &plp); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_static_init_label` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `skip_amount` is never read [INFO] [stderr] --> src/rust/main.rs:298:13 [INFO] [stderr] | [INFO] [stderr] 298 | let mut skip_amount = 0; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_assignments)] on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `variable_type` [INFO] [stderr] --> src/rust/main.rs:336:28 [INFO] [stderr] | [INFO] [stderr] 336 | let (name, variable_type, is_static, symbol_class) = parse_variable(tokens, tokens_index); [INFO] [stderr] | ^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_variable_type` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `variable_type` [INFO] [stderr] --> src/rust/main.rs:408:28 [INFO] [stderr] | [INFO] [stderr] 408 | let (name, variable_type, is_static, symbol_class) = parse_variable(tokens, tokens_index); [INFO] [stderr] | ^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_variable_type` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `symbols_table_dump` [INFO] [stderr] --> src/rust/main.rs:477:13 [INFO] [stderr] | [INFO] [stderr] 477 | let mut symbols_table_dump: String = String::new(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_symbols_table_dump` [INFO] [stderr] [INFO] [stderr] warning: variable `current_static_method_variables` is assigned to, but never used [INFO] [stderr] --> src/rust/main.rs:564:13 [INFO] [stderr] | [INFO] [stderr] 564 | let mut current_static_method_variables = 0; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_current_static_method_variables` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `symbol_class` [INFO] [stderr] --> src/rust/main.rs:567:13 [INFO] [stderr] | [INFO] [stderr] 567 | let mut symbol_class: SymbolClass; [INFO] [stderr] | ^^^^^^^^^^^^ help: consider prefixing with an underscore: `_symbol_class` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `skip_amount` [INFO] [stderr] --> src/rust/main.rs:595:13 [INFO] [stderr] | [INFO] [stderr] 595 | let mut skip_amount = 0; [INFO] [stderr] | ^^^^^^^^^^^ help: consider prefixing with an underscore: `_skip_amount` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `is_variable_static` [INFO] [stderr] --> src/rust/main.rs:683:17 [INFO] [stderr] | [INFO] [stderr] 683 | let ref is_variable_static = static_variables[index].2; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_is_variable_static` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `returned_variable` [INFO] [stderr] --> src/rust/main.rs:689:22 [INFO] [stderr] | [INFO] [stderr] 689 | Some(ref returned_variable) => true, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_returned_variable` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `end_index` [INFO] [stderr] --> src/rust/main.rs:559:91 [INFO] [stderr] | [INFO] [stderr] 559 | fn parse_method(tokens: &Vec, start_index: usize, symbols_table: &mut SymbolTable, end_index: usize, current_namespace: String) -> (String, Vec) [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_end_index` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `end` [INFO] [stderr] --> src/rust/lexer.rs:121:25 [INFO] [stderr] | [INFO] [stderr] 121 | for (start, end) in new_line_matcher.find_iter(&*input) [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_end` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `variable_type` [INFO] [stderr] --> src/rust/symbols/symbol_table.rs:112:59 [INFO] [stderr] | [INFO] [stderr] 112 | SymbolClass::Variable(ref variable_type) => return Some((symbol).clone()), [INFO] [stderr] | ^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_variable_type` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `return_type` [INFO] [stderr] --> src/rust/symbols/symbol_table.rs:155:59 [INFO] [stderr] | [INFO] [stderr] 155 | SymbolClass::Function(ref return_type, ref arguments, ref static_label, static_length) => [INFO] [stderr] | ^^^^^^^^^^^ help: consider prefixing with an underscore: `_return_type` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `static_label` [INFO] [stderr] --> src/rust/symbols/symbol_table.rs:155:91 [INFO] [stderr] | [INFO] [stderr] 155 | SymbolClass::Function(ref return_type, ref arguments, ref static_label, static_length) => [INFO] [stderr] | ^^^^^^^^^^^^ help: consider prefixing with an underscore: `_static_label` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `static_length` [INFO] [stderr] --> src/rust/symbols/symbol_table.rs:155:105 [INFO] [stderr] | [INFO] [stderr] 155 | SymbolClass::Function(ref return_type, ref arguments, ref static_label, static_length) => [INFO] [stderr] | ^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_static_length` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `sub_type` [INFO] [stderr] --> src/rust/symbols/symbol_table.rs:213:60 [INFO] [stderr] | [INFO] [stderr] 213 | SymbolClass::Structure(ref sub_type, _) => return Some((symbol).clone()), [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_sub_type` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `memory_size` [INFO] [stderr] --> src/rust/symbols/symbol_table.rs:239:54 [INFO] [stderr] | [INFO] [stderr] 239 | SymbolClass::Structure(ref sub_type, ref memory_size) => SymbolLocation::Structured, [INFO] [stderr] | ^^^^^^^^^^^ help: consider prefixing with an underscore: `_memory_size` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `sub_type` [INFO] [stderr] --> src/rust/symbols/symbol_table.rs:239:40 [INFO] [stderr] | [INFO] [stderr] 239 | SymbolClass::Structure(ref sub_type, ref memory_size) => SymbolLocation::Structured, [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_sub_type` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `variable_type` [INFO] [stderr] --> src/rust/symbols/symbol_table.rs:240:39 [INFO] [stderr] | [INFO] [stderr] 240 | SymbolClass::Variable(ref variable_type) => match in_method [INFO] [stderr] | ^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_variable_type` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `arguments` [INFO] [stderr] --> src/rust/symbols/symbol_table.rs:253:56 [INFO] [stderr] | [INFO] [stderr] 253 | SymbolClass::Function(ref return_type, ref arguments, ref static_label, static_length) => SymbolLocation::Memory(MemoryAddress {label_name: method_namespace, offset: 0}), [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_arguments` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `return_type` [INFO] [stderr] --> src/rust/symbols/symbol_table.rs:253:39 [INFO] [stderr] | [INFO] [stderr] 253 | SymbolClass::Function(ref return_type, ref arguments, ref static_label, static_length) => SymbolLocation::Memory(MemoryAddress {label_name: method_namespace, offset: 0}), [INFO] [stderr] | ^^^^^^^^^^^ help: consider prefixing with an underscore: `_return_type` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `static_label` [INFO] [stderr] --> src/rust/symbols/symbol_table.rs:253:71 [INFO] [stderr] | [INFO] [stderr] 253 | SymbolClass::Function(ref return_type, ref arguments, ref static_label, static_length) => SymbolLocation::Memory(MemoryAddress {label_name: method_namespace, offset: 0}), [INFO] [stderr] | ^^^^^^^^^^^^ help: consider prefixing with an underscore: `_static_label` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `static_length` [INFO] [stderr] --> src/rust/symbols/symbol_table.rs:253:85 [INFO] [stderr] | [INFO] [stderr] 253 | SymbolClass::Function(ref return_type, ref arguments, ref static_label, static_length) => SymbolLocation::Memory(MemoryAddress {label_name: method_namespace, offset: 0}), [INFO] [stderr] | ^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_static_length` [INFO] [stderr] [INFO] [stderr] warning: variable `nested_switch_count` is assigned to, but never used [INFO] [stderr] --> src/rust/compiler/mod.rs:258:13 [INFO] [stderr] | [INFO] [stderr] 258 | let mut nested_switch_count = 0; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_nested_switch_count` instead [INFO] [stderr] [INFO] [stderr] warning: value assigned to `nested_switch_count` is never read [INFO] [stderr] --> src/rust/compiler/mod.rs:324:13 [INFO] [stderr] | [INFO] [stderr] 324 | nested_switch_count += 1; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `result_type` [INFO] [stderr] --> src/rust/compiler/mod.rs:398:14 [INFO] [stderr] | [INFO] [stderr] 398 | let (result_type, end_index) = compile_arithmetic_statement(tokens, index + 2, namespace, registers.0, (registers.1, registers.2), result_register, symbol_table, plp); [INFO] [stderr] | ^^^^^^^^^^^ help: consider prefixing with an underscore: `_result_type` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `result_type` [INFO] [stderr] --> src/rust/compiler/mod.rs:434:14 [INFO] [stderr] | [INFO] [stderr] 434 | let (result_type, end_index) = compile_arithmetic_statement(tokens, [INFO] [stderr] | ^^^^^^^^^^^ help: consider prefixing with an underscore: `_result_type` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `token` is never read [INFO] [stderr] --> src/rust/compiler/mod.rs:512:5 [INFO] [stderr] | [INFO] [stderr] 512 | token = &tokens[index]; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `result_type` [INFO] [stderr] --> src/rust/compiler/mod.rs:517:10 [INFO] [stderr] | [INFO] [stderr] 517 | let (result_type, end_index) = compile_arithmetic_statement(tokens, [INFO] [stderr] | ^^^^^^^^^^^ help: consider prefixing with an underscore: `_result_type` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `result_type` [INFO] [stderr] --> src/rust/compiler/mod.rs:672:18 [INFO] [stderr] | [INFO] [stderr] 672 | let (result_type, new_index) = compile_arithmetic_statement(tokens, [INFO] [stderr] | ^^^^^^^^^^^ help: consider prefixing with an underscore: `_result_type` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `result_type` [INFO] [stderr] --> src/rust/compiler/mod.rs:691:18 [INFO] [stderr] | [INFO] [stderr] 691 | let (result_type, new_index) = compile_arithmetic_statement(tokens, [INFO] [stderr] | ^^^^^^^^^^^ help: consider prefixing with an underscore: `_result_type` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `result_type` [INFO] [stderr] --> src/rust/compiler/mod.rs:715:18 [INFO] [stderr] | [INFO] [stderr] 715 | let (result_type, new_index) = compile_arithmetic_statement(tokens, [INFO] [stderr] | ^^^^^^^^^^^ help: consider prefixing with an underscore: `_result_type` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `result_type` [INFO] [stderr] --> src/rust/compiler/mod.rs:739:18 [INFO] [stderr] | [INFO] [stderr] 739 | let (result_type, new_index) = compile_arithmetic_statement(tokens, [INFO] [stderr] | ^^^^^^^^^^^ help: consider prefixing with an underscore: `_result_type` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `variable_type` [INFO] [stderr] --> src/rust/compiler/mod.rs:1087:35 [INFO] [stderr] | [INFO] [stderr] 1087 | SymbolClass::Variable(ref variable_type) => { [INFO] [stderr] | ^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_variable_type` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `offset` [INFO] [stderr] --> src/rust/compiler/mod.rs:1106:40 [INFO] [stderr] | [INFO] [stderr] 1106 | SymbolLocation::MethodArgument(offset) => { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_offset` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `result_type` [INFO] [stderr] --> src/rust/compiler/mod.rs:1151:14 [INFO] [stderr] | [INFO] [stderr] 1151 | let (result_type, end_index) = compile_arithmetic_statement(tokens, index + 1, namespace, temp_register, load_registers, target_register, symbols, plp); [INFO] [stderr] | ^^^^^^^^^^^ help: consider prefixing with an underscore: `_result_type` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `nodes` [INFO] [stderr] --> src/rust/compiler/mod.rs:1198:17 [INFO] [stderr] | [INFO] [stderr] 1198 | let mut nodes: Vec = Vec::new(); [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_nodes` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `operand_type` [INFO] [stderr] --> src/rust/compiler/mod.rs:1209:14 [INFO] [stderr] | [INFO] [stderr] 1209 | let (operand_type, new_index) = compile_arithmetic_statement(tokens, index + 1, namespace, temp_register, load_registers, target_register, symbols, plp); [INFO] [stderr] | ^^^^^^^^^^^^ help: consider prefixing with an underscore: `_operand_type` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/rust/main.rs:126:9 [INFO] [stderr] | [INFO] [stderr] 126 | let mut source_file = match matches.opt_str("s") [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/rust/main.rs:132:9 [INFO] [stderr] | [INFO] [stderr] 132 | let mut output_directory = match matches.opt_str("d") [INFO] [stderr] | ----^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/rust/main.rs:138:9 [INFO] [stderr] | [INFO] [stderr] 138 | let mut input_directory = match matches.opt_str("i") [INFO] [stderr] | ----^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/rust/main.rs:477:9 [INFO] [stderr] | [INFO] [stderr] 477 | let mut symbols_table_dump: String = String::new(); [INFO] [stderr] | ----^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/rust/main.rs:567:9 [INFO] [stderr] | [INFO] [stderr] 567 | let mut symbol_class: SymbolClass; [INFO] [stderr] | ----^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/rust/main.rs:595:9 [INFO] [stderr] | [INFO] [stderr] 595 | let mut skip_amount = 0; [INFO] [stderr] | ----^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/rust/main.rs:716:9 [INFO] [stderr] | [INFO] [stderr] 716 | let mut symbol_class: SymbolClass; [INFO] [stderr] | ----^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/rust/symbols/symbol_table.rs:236:13 [INFO] [stderr] | [INFO] [stderr] 236 | let mut location: SymbolLocation = match class [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/rust/symbols/symbol_table.rs:256:13 [INFO] [stderr] | [INFO] [stderr] 256 | let mut symbol: Symbol = Symbol [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/rust/compiler/mod.rs:1198:13 [INFO] [stderr] | [INFO] [stderr] 1198 | let mut nodes: Vec = Vec::new(); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: function cannot return without recursing [INFO] [stderr] --> src/rust/compiler/mod.rs:1325:1 [INFO] [stderr] | [INFO] [stderr] 1325 | pub fn compile_not_equal_to(result_register: &str, operand1_register: &str, operand2_register: &str, temp_register: &str, plp: &mut PLPWriter) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing [INFO] [stderr] 1326 | { [INFO] [stderr] 1327 | compile_not_equal_to(result_register, operand1_register, operand2_register, temp_register, plp); [INFO] [stderr] | ----------------------------------------------------------------------------------------------- recursive call site [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unconditional_recursion)] on by default [INFO] [stderr] = help: a `loop` may express intention better if this is on purpose [INFO] [stderr] [INFO] [stderr] warning: function is never used: `delete_file` [INFO] [stderr] --> src/rust/files.rs:59:1 [INFO] [stderr] | [INFO] [stderr] 59 | pub fn delete_file(file_path: &str) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Register` [INFO] [stderr] --> src/rust/symbols/mod.rs:39:2 [INFO] [stderr] | [INFO] [stderr] 39 | Register(String), [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `map` [INFO] [stderr] --> src/rust/plp.rs:70:2 [INFO] [stderr] | [INFO] [stderr] 70 | pub fn map(&mut self, comment: &str) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `sltu` [INFO] [stderr] --> src/rust/plp.rs:231:2 [INFO] [stderr] | [INFO] [stderr] 231 | pub fn sltu(&mut self, register_result: &str, register_operand1: &str, register_operand2: &str) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Evaluation` [INFO] [stderr] --> src/rust/compiler/mod.rs:1124:5 [INFO] [stderr] | [INFO] [stderr] 1124 | Evaluation(String), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Operator` [INFO] [stderr] --> src/rust/compiler/mod.rs:1125:5 [INFO] [stderr] | [INFO] [stderr] 1125 | Operator(&'a Token<'a>), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: comparison is useless due to type limits [INFO] [stderr] --> src/rust/main.rs:304:12 [INFO] [stderr] | [INFO] [stderr] 304 | if min_value < 0 [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_comparisons)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.64s [INFO] running `"docker" "inspect" "3e2d9203cb2b6131490532a4ec9ecf290211e7c49fc1483d5bf456477f303b3d"` [INFO] running `"docker" "rm" "-f" "3e2d9203cb2b6131490532a4ec9ecf290211e7c49fc1483d5bf456477f303b3d"` [INFO] [stdout] 3e2d9203cb2b6131490532a4ec9ecf290211e7c49fc1483d5bf456477f303b3d