[INFO] cloning repository https://github.com/Mvmo/mcc [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Mvmo/mcc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMvmo%2Fmcc", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMvmo%2Fmcc'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9ad855e602fdb7b742b7fad8ebc028ecb3d2eab0 [INFO] testing Mvmo/mcc against master#160e7623e8cbbf1feab2b6e2a24733a98c7bde9c for pr-145628-retry-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMvmo%2Fmcc" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/Mvmo/mcc [INFO] finished tweaking git repo https://github.com/Mvmo/mcc [INFO] tweaked toml for git repo https://github.com/Mvmo/mcc written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/Mvmo/mcc on toolchain 160e7623e8cbbf1feab2b6e2a24733a98c7bde9c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+160e7623e8cbbf1feab2b6e2a24733a98c7bde9c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/Mvmo/mcc already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+160e7623e8cbbf1feab2b6e2a24733a98c7bde9c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded clap v4.5.38 [INFO] [stderr] Downloaded clap_builder v4.5.38 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+160e7623e8cbbf1feab2b6e2a24733a98c7bde9c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 789f27ff303f8a61f3fa31ec94c2210746d14d43245e454e4ddf23cb9e9df83a [INFO] running `Command { std: "docker" "start" "-a" "789f27ff303f8a61f3fa31ec94c2210746d14d43245e454e4ddf23cb9e9df83a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "789f27ff303f8a61f3fa31ec94c2210746d14d43245e454e4ddf23cb9e9df83a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "789f27ff303f8a61f3fa31ec94c2210746d14d43245e454e4ddf23cb9e9df83a", kill_on_drop: false }` [INFO] [stdout] 789f27ff303f8a61f3fa31ec94c2210746d14d43245e454e4ddf23cb9e9df83a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+160e7623e8cbbf1feab2b6e2a24733a98c7bde9c" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] adbe882cecd429d2bfdac8372190e1c2bd20dc28f92150f1ebbdd809d885b2b9 [INFO] running `Command { std: "docker" "start" "-a" "adbe882cecd429d2bfdac8372190e1c2bd20dc28f92150f1ebbdd809d885b2b9", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.95 [INFO] [stderr] Compiling libc v0.2.172 [INFO] [stderr] Compiling getrandom v0.3.2 [INFO] [stderr] Compiling regex-syntax v0.8.5 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Compiling clap_builder v4.5.38 [INFO] [stderr] Compiling uuid v1.16.0 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.101 [INFO] [stderr] Compiling regex-automata v0.4.9 [INFO] [stderr] Compiling regex v1.11.1 [INFO] [stderr] Compiling clap_derive v4.5.32 [INFO] [stderr] Compiling clap v4.5.38 [INFO] [stderr] Compiling mcc v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `program` [INFO] [stdout] --> src/tacco_ir.rs:73:18 [INFO] [stdout] | [INFO] [stdout] 73 | pub fn transform(program: Program) -> TaccoProgram { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_program` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `declaration` [INFO] [stdout] --> src/tacco_ir.rs:101:21 [INFO] [stdout] | [INFO] [stdout] 101 | fn emit_declaration(declaration: &Declaration, into: &mut Vec) { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_declaration` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `into` [INFO] [stdout] --> src/tacco_ir.rs:101:48 [INFO] [stdout] | [INFO] [stdout] 101 | fn emit_declaration(declaration: &Declaration, into: &mut Vec) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_into` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `decl` [INFO] [stdout] --> src/tacco_ir.rs:278:37 [INFO] [stdout] | [INFO] [stdout] 278 | ForInitializer::Declaration(decl) => todo!(), // emit_declaration(&decl, into), [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_decl` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/tacco_ir.rs:287:9 [INFO] [stdout] | [INFO] [stdout] 286 | _ => todo!(), [INFO] [stdout] | - matches any value [INFO] [stdout] 287 | Expression::Const(int_value) => { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no value can reach this [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/tacco_ir.rs:290:9 [INFO] [stdout] | [INFO] [stdout] 286 | _ => todo!(), [INFO] [stdout] | - matches any value [INFO] [stdout] ... [INFO] [stdout] 290 | / Expression::Unary { [INFO] [stdout] 291 | | operator: op @ UnaryOperator::Increment { postfix } [INFO] [stdout] 292 | | | op @ UnaryOperator::Decrement { postfix }, [INFO] [stdout] 293 | | inner_expression [INFO] [stdout] 294 | | } => { [INFO] [stdout] | |_________^ no value can reach this [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/tacco_ir.rs:347:9 [INFO] [stdout] | [INFO] [stdout] 286 | _ => todo!(), [INFO] [stdout] | - matches any value [INFO] [stdout] ... [INFO] [stdout] 347 | Expression::Unary { operator, inner_expression } => { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no value can reach this [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/tacco_ir.rs:359:9 [INFO] [stdout] | [INFO] [stdout] 286 | _ => todo!(), [INFO] [stdout] | - matches any value [INFO] [stdout] ... [INFO] [stdout] 359 | Expression::Binary { operator: BinaryOperator::LogicalAnd, left, right } => { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no value can reach this [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/tacco_ir.rs:392:9 [INFO] [stdout] | [INFO] [stdout] 286 | _ => todo!(), [INFO] [stdout] | - matches any value [INFO] [stdout] ... [INFO] [stdout] 392 | Expression::Binary { operator: BinaryOperator::LogicalOr, left, right } => { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no value can reach this [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/tacco_ir.rs:425:9 [INFO] [stdout] | [INFO] [stdout] 286 | _ => todo!(), [INFO] [stdout] | - matches any value [INFO] [stdout] ... [INFO] [stdout] 425 | Expression::Binary { operator, left, right } => { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no value can reach this [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/tacco_ir.rs:438:9 [INFO] [stdout] | [INFO] [stdout] 286 | _ => todo!(), [INFO] [stdout] | - matches any value [INFO] [stdout] ... [INFO] [stdout] 438 | Expression::Var(identifier) => return TaccoVal::Var(identifier), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ no value can reach this [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/tacco_ir.rs:439:9 [INFO] [stdout] | [INFO] [stdout] 286 | _ => todo!(), [INFO] [stdout] | - matches any value [INFO] [stdout] ... [INFO] [stdout] 439 | Expression::Assignment(assignment_operator, left, right) => { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no value can reach this [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/tacco_ir.rs:458:9 [INFO] [stdout] | [INFO] [stdout] 286 | _ => todo!(), [INFO] [stdout] | - matches any value [INFO] [stdout] ... [INFO] [stdout] 458 | Expression::Conditional { condition, if_true, _else } => { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no value can reach this [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `inside_fun` [INFO] [stdout] --> src/semantics/identifier_resolution.rs:25:133 [INFO] [stdout] | [INFO] [stdout] 25 | ..., (String, bool, bool)>, inside_fun: &mut bool) -> VariableDeclaration { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_inside_fun` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `has_linkage` [INFO] [stdout] --> src/semantics/identifier_resolution.rs:26:129 [INFO] [stdout] | [INFO] [stdout] 26 | ...(_, from_current_scope, has_linkage)| { *from_current_scope }) { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_has_linkage` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `translated_name` [INFO] [stdout] --> src/semantics/identifier_resolution.rs:44:14 [INFO] [stdout] | [INFO] [stdout] 44 | let (translated_name, from_current_scope, has_linkage) = identifier_map.get(&decl.name).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_translated_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `inside_fun` [INFO] [stdout] --> src/semantics/identifier_resolution.rs:155:141 [INFO] [stdout] | [INFO] [stdout] 155 | ..., (String, bool, bool)>, inside_fun: &mut bool) -> Option { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_inside_fun` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `postfix` is never read [INFO] [stdout] --> src/parser.rs:47:17 [INFO] [stdout] | [INFO] [stdout] 47 | Increment { postfix: bool }, [INFO] [stdout] | --------- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `UnaryOperator` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `postfix` is never read [INFO] [stdout] --> src/parser.rs:48:17 [INFO] [stdout] | [INFO] [stdout] 48 | Decrement { postfix: bool }, [INFO] [stdout] | --------- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `UnaryOperator` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `is_typename` is never used [INFO] [stdout] --> src/parser.rs:769:4 [INFO] [stdout] | [INFO] [stdout] 769 | fn is_typename(token: &Token) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static `TRUE_VALUE` is never used [INFO] [stdout] --> src/tacco_ir.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | static TRUE_VALUE: TaccoVal = TaccoVal::Constant(1); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static `FALSE_VALUE` is never used [INFO] [stdout] --> src/tacco_ir.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | static FALSE_VALUE: TaccoVal = TaccoVal::Constant(0); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple variants are never constructed [INFO] [stdout] --> src/tacco_ir.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 20 | pub enum TaccoInstruction { [INFO] [stdout] | ---------------- variants in this enum [INFO] [stdout] 21 | Return(TaccoVal), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 22 | Unary { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 27 | Binary { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 33 | Copy(TaccoVal, TaccoVal), [INFO] [stdout] | ^^^^ [INFO] [stdout] 34 | Jump(String), [INFO] [stdout] | ^^^^ [INFO] [stdout] 35 | JumpIfZero(TaccoVal, String), [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 36 | JumpIfNotZero(TaccoVal, String), [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 37 | Label(String) [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TaccoInstruction` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Constant` and `Var` are never constructed [INFO] [stdout] --> src/tacco_ir.rs:42:5 [INFO] [stdout] | [INFO] [stdout] 41 | pub enum TaccoVal { [INFO] [stdout] | -------- variants in this enum [INFO] [stdout] 42 | Constant(i32), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 43 | Var(String), [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TaccoVal` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Complement`, `Negate`, and `Not` are never constructed [INFO] [stdout] --> src/tacco_ir.rs:48:5 [INFO] [stdout] | [INFO] [stdout] 47 | pub enum TaccoUnaryOperator { [INFO] [stdout] | ------------------ variants in this enum [INFO] [stdout] 48 | Complement, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 49 | Negate, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 50 | Not, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TaccoUnaryOperator` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple variants are never constructed [INFO] [stdout] --> src/tacco_ir.rs:55:5 [INFO] [stdout] | [INFO] [stdout] 54 | pub enum TaccoBinaryOperator { [INFO] [stdout] | ------------------- variants in this enum [INFO] [stdout] 55 | Add, [INFO] [stdout] | ^^^ [INFO] [stdout] 56 | Subtract, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 57 | Multiply, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 58 | Divide, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 59 | Remainder, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 60 | BitwiseAnd, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 61 | BitwiseOr, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 62 | BitwiseXor, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 63 | BitwiseLeftShift, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] 64 | BitwiseRightShift, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] 65 | Equal, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 66 | NotEqual, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 67 | LessThan, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 68 | LessThanOrEqual, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 69 | GreaterThan, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 70 | GreaterThanOrEqual, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TaccoBinaryOperator` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `transform_function_definition` is never used [INFO] [stdout] --> src/tacco_ir.rs:78:4 [INFO] [stdout] | [INFO] [stdout] 78 | fn transform_function_definition(function_definition: FunctionDeclaration) -> TaccoFunctionDef { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `emit_block_items` is never used [INFO] [stdout] --> src/tacco_ir.rs:90:4 [INFO] [stdout] | [INFO] [stdout] 90 | fn emit_block_items(block_items: &Vec, into: &mut Vec) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `emit_declaration` is never used [INFO] [stdout] --> src/tacco_ir.rs:101:4 [INFO] [stdout] | [INFO] [stdout] 101 | fn emit_declaration(declaration: &Declaration, into: &mut Vec) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `emit_statement` is never used [INFO] [stdout] --> src/tacco_ir.rs:113:4 [INFO] [stdout] | [INFO] [stdout] 113 | fn emit_statement(statement: Statement, into: &mut Vec) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `emit_for_init` is never used [INFO] [stdout] --> src/tacco_ir.rs:276:4 [INFO] [stdout] | [INFO] [stdout] 276 | fn emit_for_init(for_init: ForInitializer, into: &mut Vec) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `emit_transform_expression` is never used [INFO] [stdout] --> src/tacco_ir.rs:284:4 [INFO] [stdout] | [INFO] [stdout] 284 | fn emit_transform_expression(expression: Expression, into: &mut Vec) -> TaccoVal { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `transform_binary_operator` is never used [INFO] [stdout] --> src/tacco_ir.rs:500:4 [INFO] [stdout] | [INFO] [stdout] 500 | fn transform_binary_operator(binary_operator: BinaryOperator) -> TaccoBinaryOperator { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `transform_assignment_operator` is never used [INFO] [stdout] --> src/tacco_ir.rs:522:4 [INFO] [stdout] | [INFO] [stdout] 522 | fn transform_assignment_operator(assignment_operator: AssignmentOperator) -> TaccoBinaryOperator { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `transform_unary_operator` is never used [INFO] [stdout] --> src/tacco_ir.rs:537:4 [INFO] [stdout] | [INFO] [stdout] 537 | fn transform_unary_operator(unary_operator: UnaryOperator) -> TaccoUnaryOperator { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static `TMP_COUNT` is never used [INFO] [stdout] --> src/tacco_ir.rs:546:8 [INFO] [stdout] | [INFO] [stdout] 546 | static TMP_COUNT: Mutex = Mutex::new(0); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `generate_temp_name` is never used [INFO] [stdout] --> src/tacco_ir.rs:548:4 [INFO] [stdout] | [INFO] [stdout] 548 | fn generate_temp_name() -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `generate_label` is never used [INFO] [stdout] --> src/tacco_ir.rs:556:4 [INFO] [stdout] | [INFO] [stdout] 556 | fn generate_label(label: &str) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 27.11s [INFO] running `Command { std: "docker" "inspect" "adbe882cecd429d2bfdac8372190e1c2bd20dc28f92150f1ebbdd809d885b2b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "adbe882cecd429d2bfdac8372190e1c2bd20dc28f92150f1ebbdd809d885b2b9", kill_on_drop: false }` [INFO] [stdout] adbe882cecd429d2bfdac8372190e1c2bd20dc28f92150f1ebbdd809d885b2b9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+160e7623e8cbbf1feab2b6e2a24733a98c7bde9c" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b2beeb394b6bcbb14d957a3d1c7699d6e0f3a3efd0d2fa4015a8ceeaa15215be [INFO] running `Command { std: "docker" "start" "-a" "b2beeb394b6bcbb14d957a3d1c7699d6e0f3a3efd0d2fa4015a8ceeaa15215be", kill_on_drop: false }` [INFO] [stderr] Compiling mcc v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `program` [INFO] [stdout] --> src/tacco_ir.rs:73:18 [INFO] [stdout] | [INFO] [stdout] 73 | pub fn transform(program: Program) -> TaccoProgram { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_program` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `declaration` [INFO] [stdout] --> src/tacco_ir.rs:101:21 [INFO] [stdout] | [INFO] [stdout] 101 | fn emit_declaration(declaration: &Declaration, into: &mut Vec) { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_declaration` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `into` [INFO] [stdout] --> src/tacco_ir.rs:101:48 [INFO] [stdout] | [INFO] [stdout] 101 | fn emit_declaration(declaration: &Declaration, into: &mut Vec) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_into` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `decl` [INFO] [stdout] --> src/tacco_ir.rs:278:37 [INFO] [stdout] | [INFO] [stdout] 278 | ForInitializer::Declaration(decl) => todo!(), // emit_declaration(&decl, into), [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_decl` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/tacco_ir.rs:287:9 [INFO] [stdout] | [INFO] [stdout] 286 | _ => todo!(), [INFO] [stdout] | - matches any value [INFO] [stdout] 287 | Expression::Const(int_value) => { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no value can reach this [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/tacco_ir.rs:290:9 [INFO] [stdout] | [INFO] [stdout] 286 | _ => todo!(), [INFO] [stdout] | - matches any value [INFO] [stdout] ... [INFO] [stdout] 290 | / Expression::Unary { [INFO] [stdout] 291 | | operator: op @ UnaryOperator::Increment { postfix } [INFO] [stdout] 292 | | | op @ UnaryOperator::Decrement { postfix }, [INFO] [stdout] 293 | | inner_expression [INFO] [stdout] 294 | | } => { [INFO] [stdout] | |_________^ no value can reach this [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/tacco_ir.rs:347:9 [INFO] [stdout] | [INFO] [stdout] 286 | _ => todo!(), [INFO] [stdout] | - matches any value [INFO] [stdout] ... [INFO] [stdout] 347 | Expression::Unary { operator, inner_expression } => { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no value can reach this [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/tacco_ir.rs:359:9 [INFO] [stdout] | [INFO] [stdout] 286 | _ => todo!(), [INFO] [stdout] | - matches any value [INFO] [stdout] ... [INFO] [stdout] 359 | Expression::Binary { operator: BinaryOperator::LogicalAnd, left, right } => { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no value can reach this [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/tacco_ir.rs:392:9 [INFO] [stdout] | [INFO] [stdout] 286 | _ => todo!(), [INFO] [stdout] | - matches any value [INFO] [stdout] ... [INFO] [stdout] 392 | Expression::Binary { operator: BinaryOperator::LogicalOr, left, right } => { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no value can reach this [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/tacco_ir.rs:425:9 [INFO] [stdout] | [INFO] [stdout] 286 | _ => todo!(), [INFO] [stdout] | - matches any value [INFO] [stdout] ... [INFO] [stdout] 425 | Expression::Binary { operator, left, right } => { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no value can reach this [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/tacco_ir.rs:438:9 [INFO] [stdout] | [INFO] [stdout] 286 | _ => todo!(), [INFO] [stdout] | - matches any value [INFO] [stdout] ... [INFO] [stdout] 438 | Expression::Var(identifier) => return TaccoVal::Var(identifier), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ no value can reach this [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/tacco_ir.rs:439:9 [INFO] [stdout] | [INFO] [stdout] 286 | _ => todo!(), [INFO] [stdout] | - matches any value [INFO] [stdout] ... [INFO] [stdout] 439 | Expression::Assignment(assignment_operator, left, right) => { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no value can reach this [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/tacco_ir.rs:458:9 [INFO] [stdout] | [INFO] [stdout] 286 | _ => todo!(), [INFO] [stdout] | - matches any value [INFO] [stdout] ... [INFO] [stdout] 458 | Expression::Conditional { condition, if_true, _else } => { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no value can reach this [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `inside_fun` [INFO] [stdout] --> src/semantics/identifier_resolution.rs:25:133 [INFO] [stdout] | [INFO] [stdout] 25 | ..., (String, bool, bool)>, inside_fun: &mut bool) -> VariableDeclaration { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_inside_fun` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `has_linkage` [INFO] [stdout] --> src/semantics/identifier_resolution.rs:26:129 [INFO] [stdout] | [INFO] [stdout] 26 | ...(_, from_current_scope, has_linkage)| { *from_current_scope }) { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_has_linkage` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `translated_name` [INFO] [stdout] --> src/semantics/identifier_resolution.rs:44:14 [INFO] [stdout] | [INFO] [stdout] 44 | let (translated_name, from_current_scope, has_linkage) = identifier_map.get(&decl.name).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_translated_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `inside_fun` [INFO] [stdout] --> src/semantics/identifier_resolution.rs:155:141 [INFO] [stdout] | [INFO] [stdout] 155 | ..., (String, bool, bool)>, inside_fun: &mut bool) -> Option { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_inside_fun` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `postfix` is never read [INFO] [stdout] --> src/parser.rs:47:17 [INFO] [stdout] | [INFO] [stdout] 47 | Increment { postfix: bool }, [INFO] [stdout] | --------- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `UnaryOperator` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `postfix` is never read [INFO] [stdout] --> src/parser.rs:48:17 [INFO] [stdout] | [INFO] [stdout] 48 | Decrement { postfix: bool }, [INFO] [stdout] | --------- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `UnaryOperator` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `is_typename` is never used [INFO] [stdout] --> src/parser.rs:769:4 [INFO] [stdout] | [INFO] [stdout] 769 | fn is_typename(token: &Token) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static `TRUE_VALUE` is never used [INFO] [stdout] --> src/tacco_ir.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | static TRUE_VALUE: TaccoVal = TaccoVal::Constant(1); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static `FALSE_VALUE` is never used [INFO] [stdout] --> src/tacco_ir.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | static FALSE_VALUE: TaccoVal = TaccoVal::Constant(0); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple variants are never constructed [INFO] [stdout] --> src/tacco_ir.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 20 | pub enum TaccoInstruction { [INFO] [stdout] | ---------------- variants in this enum [INFO] [stdout] 21 | Return(TaccoVal), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 22 | Unary { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 27 | Binary { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 33 | Copy(TaccoVal, TaccoVal), [INFO] [stdout] | ^^^^ [INFO] [stdout] 34 | Jump(String), [INFO] [stdout] | ^^^^ [INFO] [stdout] 35 | JumpIfZero(TaccoVal, String), [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 36 | JumpIfNotZero(TaccoVal, String), [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 37 | Label(String) [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TaccoInstruction` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Constant` and `Var` are never constructed [INFO] [stdout] --> src/tacco_ir.rs:42:5 [INFO] [stdout] | [INFO] [stdout] 41 | pub enum TaccoVal { [INFO] [stdout] | -------- variants in this enum [INFO] [stdout] 42 | Constant(i32), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 43 | Var(String), [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TaccoVal` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Complement`, `Negate`, and `Not` are never constructed [INFO] [stdout] --> src/tacco_ir.rs:48:5 [INFO] [stdout] | [INFO] [stdout] 47 | pub enum TaccoUnaryOperator { [INFO] [stdout] | ------------------ variants in this enum [INFO] [stdout] 48 | Complement, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 49 | Negate, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 50 | Not, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TaccoUnaryOperator` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple variants are never constructed [INFO] [stdout] --> src/tacco_ir.rs:55:5 [INFO] [stdout] | [INFO] [stdout] 54 | pub enum TaccoBinaryOperator { [INFO] [stdout] | ------------------- variants in this enum [INFO] [stdout] 55 | Add, [INFO] [stdout] | ^^^ [INFO] [stdout] 56 | Subtract, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 57 | Multiply, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 58 | Divide, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 59 | Remainder, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 60 | BitwiseAnd, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 61 | BitwiseOr, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 62 | BitwiseXor, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 63 | BitwiseLeftShift, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] 64 | BitwiseRightShift, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] 65 | Equal, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 66 | NotEqual, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 67 | LessThan, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 68 | LessThanOrEqual, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 69 | GreaterThan, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 70 | GreaterThanOrEqual, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TaccoBinaryOperator` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `transform_function_definition` is never used [INFO] [stdout] --> src/tacco_ir.rs:78:4 [INFO] [stdout] | [INFO] [stdout] 78 | fn transform_function_definition(function_definition: FunctionDeclaration) -> TaccoFunctionDef { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `emit_block_items` is never used [INFO] [stdout] --> src/tacco_ir.rs:90:4 [INFO] [stdout] | [INFO] [stdout] 90 | fn emit_block_items(block_items: &Vec, into: &mut Vec) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `emit_declaration` is never used [INFO] [stdout] --> src/tacco_ir.rs:101:4 [INFO] [stdout] | [INFO] [stdout] 101 | fn emit_declaration(declaration: &Declaration, into: &mut Vec) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `emit_statement` is never used [INFO] [stdout] --> src/tacco_ir.rs:113:4 [INFO] [stdout] | [INFO] [stdout] 113 | fn emit_statement(statement: Statement, into: &mut Vec) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `emit_for_init` is never used [INFO] [stdout] --> src/tacco_ir.rs:276:4 [INFO] [stdout] | [INFO] [stdout] 276 | fn emit_for_init(for_init: ForInitializer, into: &mut Vec) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `emit_transform_expression` is never used [INFO] [stdout] --> src/tacco_ir.rs:284:4 [INFO] [stdout] | [INFO] [stdout] 284 | fn emit_transform_expression(expression: Expression, into: &mut Vec) -> TaccoVal { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `transform_binary_operator` is never used [INFO] [stdout] --> src/tacco_ir.rs:500:4 [INFO] [stdout] | [INFO] [stdout] 500 | fn transform_binary_operator(binary_operator: BinaryOperator) -> TaccoBinaryOperator { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `transform_assignment_operator` is never used [INFO] [stdout] --> src/tacco_ir.rs:522:4 [INFO] [stdout] | [INFO] [stdout] 522 | fn transform_assignment_operator(assignment_operator: AssignmentOperator) -> TaccoBinaryOperator { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `transform_unary_operator` is never used [INFO] [stdout] --> src/tacco_ir.rs:537:4 [INFO] [stdout] | [INFO] [stdout] 537 | fn transform_unary_operator(unary_operator: UnaryOperator) -> TaccoUnaryOperator { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static `TMP_COUNT` is never used [INFO] [stdout] --> src/tacco_ir.rs:546:8 [INFO] [stdout] | [INFO] [stdout] 546 | static TMP_COUNT: Mutex = Mutex::new(0); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `generate_temp_name` is never used [INFO] [stdout] --> src/tacco_ir.rs:548:4 [INFO] [stdout] | [INFO] [stdout] 548 | fn generate_temp_name() -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `generate_label` is never used [INFO] [stdout] --> src/tacco_ir.rs:556:4 [INFO] [stdout] | [INFO] [stdout] 556 | fn generate_label(label: &str) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.74s [INFO] running `Command { std: "docker" "inspect" "b2beeb394b6bcbb14d957a3d1c7699d6e0f3a3efd0d2fa4015a8ceeaa15215be", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b2beeb394b6bcbb14d957a3d1c7699d6e0f3a3efd0d2fa4015a8ceeaa15215be", kill_on_drop: false }` [INFO] [stdout] b2beeb394b6bcbb14d957a3d1c7699d6e0f3a3efd0d2fa4015a8ceeaa15215be [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+160e7623e8cbbf1feab2b6e2a24733a98c7bde9c" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 2f6319998e0b7b4821d972b356771181428ad90201780e1029d29881e61ae372 [INFO] running `Command { std: "docker" "start" "-a" "2f6319998e0b7b4821d972b356771181428ad90201780e1029d29881e61ae372", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `program` [INFO] [stderr] --> src/tacco_ir.rs:73:18 [INFO] [stderr] | [INFO] [stderr] 73 | pub fn transform(program: Program) -> TaccoProgram { [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_program` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `declaration` [INFO] [stderr] --> src/tacco_ir.rs:101:21 [INFO] [stderr] | [INFO] [stderr] 101 | fn emit_declaration(declaration: &Declaration, into: &mut Vec) { [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_declaration` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `into` [INFO] [stderr] --> src/tacco_ir.rs:101:48 [INFO] [stderr] | [INFO] [stderr] 101 | fn emit_declaration(declaration: &Declaration, into: &mut Vec) { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_into` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `decl` [INFO] [stderr] --> src/tacco_ir.rs:278:37 [INFO] [stderr] | [INFO] [stderr] 278 | ForInitializer::Declaration(decl) => todo!(), // emit_declaration(&decl, into), [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_decl` [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/tacco_ir.rs:287:9 [INFO] [stderr] | [INFO] [stderr] 286 | _ => todo!(), [INFO] [stderr] | - matches any value [INFO] [stderr] 287 | Expression::Const(int_value) => { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no value can reach this [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/tacco_ir.rs:290:9 [INFO] [stderr] | [INFO] [stderr] 286 | _ => todo!(), [INFO] [stderr] | - matches any value [INFO] [stderr] ... [INFO] [stderr] 290 | / Expression::Unary { [INFO] [stderr] 291 | | operator: op @ UnaryOperator::Increment { postfix } [INFO] [stderr] 292 | | | op @ UnaryOperator::Decrement { postfix }, [INFO] [stderr] 293 | | inner_expression [INFO] [stderr] 294 | | } => { [INFO] [stderr] | |_________^ no value can reach this [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/tacco_ir.rs:347:9 [INFO] [stderr] | [INFO] [stderr] 286 | _ => todo!(), [INFO] [stderr] | - matches any value [INFO] [stderr] ... [INFO] [stderr] 347 | Expression::Unary { operator, inner_expression } => { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no value can reach this [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/tacco_ir.rs:359:9 [INFO] [stderr] | [INFO] [stderr] 286 | _ => todo!(), [INFO] [stderr] | - matches any value [INFO] [stderr] ... [INFO] [stderr] 359 | Expression::Binary { operator: BinaryOperator::LogicalAnd, left, right } => { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no value can reach this [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/tacco_ir.rs:392:9 [INFO] [stderr] | [INFO] [stderr] 286 | _ => todo!(), [INFO] [stderr] | - matches any value [INFO] [stderr] ... [INFO] [stderr] 392 | Expression::Binary { operator: BinaryOperator::LogicalOr, left, right } => { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no value can reach this [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/tacco_ir.rs:425:9 [INFO] [stderr] | [INFO] [stderr] 286 | _ => todo!(), [INFO] [stderr] | - matches any value [INFO] [stderr] ... [INFO] [stderr] 425 | Expression::Binary { operator, left, right } => { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no value can reach this [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/tacco_ir.rs:438:9 [INFO] [stderr] | [INFO] [stderr] 286 | _ => todo!(), [INFO] [stderr] | - matches any value [INFO] [stderr] ... [INFO] [stderr] 438 | Expression::Var(identifier) => return TaccoVal::Var(identifier), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ no value can reach this [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/tacco_ir.rs:439:9 [INFO] [stderr] | [INFO] [stderr] 286 | _ => todo!(), [INFO] [stderr] | - matches any value [INFO] [stderr] ... [INFO] [stderr] 439 | Expression::Assignment(assignment_operator, left, right) => { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no value can reach this [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/tacco_ir.rs:458:9 [INFO] [stderr] | [INFO] [stderr] 286 | _ => todo!(), [INFO] [stderr] | - matches any value [INFO] [stderr] ... [INFO] [stderr] 458 | Expression::Conditional { condition, if_true, _else } => { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no value can reach this [INFO] [stderr] [INFO] [stderr] warning: unused variable: `inside_fun` [INFO] [stderr] --> src/semantics/identifier_resolution.rs:25:133 [INFO] [stderr] | [INFO] [stderr] 25 | ..., (String, bool, bool)>, inside_fun: &mut bool) -> VariableDeclaration { [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_inside_fun` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `has_linkage` [INFO] [stderr] --> src/semantics/identifier_resolution.rs:26:129 [INFO] [stderr] | [INFO] [stderr] 26 | ...(_, from_current_scope, has_linkage)| { *from_current_scope }) { [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_has_linkage` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `translated_name` [INFO] [stderr] --> src/semantics/identifier_resolution.rs:44:14 [INFO] [stderr] | [INFO] [stderr] 44 | let (translated_name, from_current_scope, has_linkage) = identifier_map.get(&decl.name).unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_translated_name` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `inside_fun` [INFO] [stderr] --> src/semantics/identifier_resolution.rs:155:141 [INFO] [stderr] | [INFO] [stderr] 155 | ..., (String, bool, bool)>, inside_fun: &mut bool) -> Option { [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_inside_fun` [INFO] [stderr] [INFO] [stderr] warning: field `postfix` is never read [INFO] [stderr] --> src/parser.rs:47:17 [INFO] [stderr] | [INFO] [stderr] 47 | Increment { postfix: bool }, [INFO] [stderr] | --------- ^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [INFO] [stderr] = note: `UnaryOperator` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: field `postfix` is never read [INFO] [stderr] --> src/parser.rs:48:17 [INFO] [stderr] | [INFO] [stderr] 48 | Decrement { postfix: bool }, [INFO] [stderr] | --------- ^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [INFO] [stderr] = note: `UnaryOperator` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: function `is_typename` is never used [INFO] [stderr] --> src/parser.rs:769:4 [INFO] [stderr] | [INFO] [stderr] 769 | fn is_typename(token: &Token) -> bool { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: static `TRUE_VALUE` is never used [INFO] [stderr] --> src/tacco_ir.rs:5:8 [INFO] [stderr] | [INFO] [stderr] 5 | static TRUE_VALUE: TaccoVal = TaccoVal::Constant(1); [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: static `FALSE_VALUE` is never used [INFO] [stderr] --> src/tacco_ir.rs:6:8 [INFO] [stderr] | [INFO] [stderr] 6 | static FALSE_VALUE: TaccoVal = TaccoVal::Constant(0); [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: multiple variants are never constructed [INFO] [stderr] --> src/tacco_ir.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 20 | pub enum TaccoInstruction { [INFO] [stderr] | ---------------- variants in this enum [INFO] [stderr] 21 | Return(TaccoVal), [INFO] [stderr] | ^^^^^^ [INFO] [stderr] 22 | Unary { [INFO] [stderr] | ^^^^^ [INFO] [stderr] ... [INFO] [stderr] 27 | Binary { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 33 | Copy(TaccoVal, TaccoVal), [INFO] [stderr] | ^^^^ [INFO] [stderr] 34 | Jump(String), [INFO] [stderr] | ^^^^ [INFO] [stderr] 35 | JumpIfZero(TaccoVal, String), [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] 36 | JumpIfNotZero(TaccoVal, String), [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] 37 | Label(String) [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `TaccoInstruction` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: variants `Constant` and `Var` are never constructed [INFO] [stderr] --> src/tacco_ir.rs:42:5 [INFO] [stderr] | [INFO] [stderr] 41 | pub enum TaccoVal { [INFO] [stderr] | -------- variants in this enum [INFO] [stderr] 42 | Constant(i32), [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] 43 | Var(String), [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `TaccoVal` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: variants `Complement`, `Negate`, and `Not` are never constructed [INFO] [stderr] --> src/tacco_ir.rs:48:5 [INFO] [stderr] | [INFO] [stderr] 47 | pub enum TaccoUnaryOperator { [INFO] [stderr] | ------------------ variants in this enum [INFO] [stderr] 48 | Complement, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] 49 | Negate, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] 50 | Not, [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `TaccoUnaryOperator` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: multiple variants are never constructed [INFO] [stderr] --> src/tacco_ir.rs:55:5 [INFO] [stderr] | [INFO] [stderr] 54 | pub enum TaccoBinaryOperator { [INFO] [stderr] | ------------------- variants in this enum [INFO] [stderr] 55 | Add, [INFO] [stderr] | ^^^ [INFO] [stderr] 56 | Subtract, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] 57 | Multiply, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] 58 | Divide, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] 59 | Remainder, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] 60 | BitwiseAnd, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] 61 | BitwiseOr, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] 62 | BitwiseXor, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] 63 | BitwiseLeftShift, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] 64 | BitwiseRightShift, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] 65 | Equal, [INFO] [stderr] | ^^^^^ [INFO] [stderr] 66 | NotEqual, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] 67 | LessThan, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] 68 | LessThanOrEqual, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] 69 | GreaterThan, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] 70 | GreaterThanOrEqual, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `TaccoBinaryOperator` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: function `transform_function_definition` is never used [INFO] [stderr] --> src/tacco_ir.rs:78:4 [INFO] [stderr] | [INFO] [stderr] 78 | fn transform_function_definition(function_definition: FunctionDeclaration) -> TaccoFunctionDef { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `emit_block_items` is never used [INFO] [stderr] --> src/tacco_ir.rs:90:4 [INFO] [stderr] | [INFO] [stderr] 90 | fn emit_block_items(block_items: &Vec, into: &mut Vec) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `emit_declaration` is never used [INFO] [stderr] --> src/tacco_ir.rs:101:4 [INFO] [stderr] | [INFO] [stderr] 101 | fn emit_declaration(declaration: &Declaration, into: &mut Vec) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `emit_statement` is never used [INFO] [stderr] --> src/tacco_ir.rs:113:4 [INFO] [stderr] | [INFO] [stderr] 113 | fn emit_statement(statement: Statement, into: &mut Vec) { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `emit_for_init` is never used [INFO] [stderr] --> src/tacco_ir.rs:276:4 [INFO] [stderr] | [INFO] [stderr] 276 | fn emit_for_init(for_init: ForInitializer, into: &mut Vec) { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `emit_transform_expression` is never used [INFO] [stderr] --> src/tacco_ir.rs:284:4 [INFO] [stderr] | [INFO] [stderr] 284 | fn emit_transform_expression(expression: Expression, into: &mut Vec) -> TaccoVal { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `transform_binary_operator` is never used [INFO] [stderr] --> src/tacco_ir.rs:500:4 [INFO] [stderr] | [INFO] [stderr] 500 | fn transform_binary_operator(binary_operator: BinaryOperator) -> TaccoBinaryOperator { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `transform_assignment_operator` is never used [INFO] [stderr] --> src/tacco_ir.rs:522:4 [INFO] [stderr] | [INFO] [stderr] 522 | fn transform_assignment_operator(assignment_operator: AssignmentOperator) -> TaccoBinaryOperator { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `transform_unary_operator` is never used [INFO] [stderr] --> src/tacco_ir.rs:537:4 [INFO] [stderr] | [INFO] [stderr] 537 | fn transform_unary_operator(unary_operator: UnaryOperator) -> TaccoUnaryOperator { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: static `TMP_COUNT` is never used [INFO] [stderr] --> src/tacco_ir.rs:546:8 [INFO] [stderr] | [INFO] [stderr] 546 | static TMP_COUNT: Mutex = Mutex::new(0); [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `generate_temp_name` is never used [INFO] [stderr] --> src/tacco_ir.rs:548:4 [INFO] [stderr] | [INFO] [stderr] 548 | fn generate_temp_name() -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `generate_label` is never used [INFO] [stderr] --> src/tacco_ir.rs:556:4 [INFO] [stderr] | [INFO] [stderr] 556 | fn generate_label(label: &str) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `mcc` (bin "mcc" test) generated 38 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/mcc-6a4309553a8f488d) [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; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "2f6319998e0b7b4821d972b356771181428ad90201780e1029d29881e61ae372", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2f6319998e0b7b4821d972b356771181428ad90201780e1029d29881e61ae372", kill_on_drop: false }` [INFO] [stdout] 2f6319998e0b7b4821d972b356771181428ad90201780e1029d29881e61ae372