[INFO] cloning repository https://github.com/Mo-Jian-Xia-Ke/WACC-36 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Mo-Jian-Xia-Ke/WACC-36" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMo-Jian-Xia-Ke%2FWACC-36", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMo-Jian-Xia-Ke%2FWACC-36'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7d5cd01f55515af0d921dcfa14b44dc9dcbd0df8 [INFO] building Mo-Jian-Xia-Ke/WACC-36 against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMo-Jian-Xia-Ke%2FWACC-36" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Mo-Jian-Xia-Ke/WACC-36 on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Mo-Jian-Xia-Ke/WACC-36 [INFO] finished tweaking git repo https://github.com/Mo-Jian-Xia-Ke/WACC-36 [INFO] tweaked toml for git repo https://github.com/Mo-Jian-Xia-Ke/WACC-36 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Mo-Jian-Xia-Ke/WACC-36 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Updating git repository `https://github.com/YunkaiZhang233/chumsky.git` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ariadne v0.4.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f605eb20529d5635c143881616c98e8a65c427f8cccfed884b1f9c091dd240a9 [INFO] running `Command { std: "docker" "start" "-a" "f605eb20529d5635c143881616c98e8a65c427f8cccfed884b1f9c091dd240a9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f605eb20529d5635c143881616c98e8a65c427f8cccfed884b1f9c091dd240a9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f605eb20529d5635c143881616c98e8a65c427f8cccfed884b1f9c091dd240a9", kill_on_drop: false }` [INFO] [stdout] f605eb20529d5635c143881616c98e8a65c427f8cccfed884b1f9c091dd240a9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ff67ab62b9a114b202fc7d5f5375a9610092137e6c3f88477b181da650a86afd [INFO] running `Command { std: "docker" "start" "-a" "ff67ab62b9a114b202fc7d5f5375a9610092137e6c3f88477b181da650a86afd", kill_on_drop: false }` [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Compiling once_cell v1.19.0 [INFO] [stderr] Compiling chumsky v1.0.0-alpha.6 (https://github.com/YunkaiZhang233/chumsky.git#5ad8a795) [INFO] [stderr] Compiling yansi v0.5.1 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling ahash v0.8.7 [INFO] [stderr] Compiling ariadne v0.4.0 [INFO] [stderr] Compiling hashbrown v0.14.3 [INFO] [stderr] Compiling psm v0.1.21 [INFO] [stderr] Compiling stacker v0.1.15 [INFO] [stderr] Compiling wacc_36 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::code_generator::asm::Scale` [INFO] [stdout] --> src/code_generator/mod.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::code_generator::asm::Scale; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `ARRAY_LOAD_LABEL` and `ARRAY_STORE_LABEL` [INFO] [stdout] --> src/code_generator/mod.rs:2:45 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::code_generator::clib_functions::{ARRAY_LOAD_LABEL, ARRAY_STORE_LABEL}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `OverFlow` [INFO] [stdout] --> src/code_generator/clib_functions.rs:3:49 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::code_generator::asm::ConditionCode::{OverFlow, EQ, GTE, LT, NEQ}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BinaryInstr` [INFO] [stdout] --> src/code_generator/clib_functions.rs:4:41 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::code_generator::asm::Instr::{BinaryInstr, UnaryControl}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `MemoryReferenceImmediate` and `RESULT_REG` [INFO] [stdout] --> src/code_generator/clib_functions.rs:12:47 [INFO] [stdout] | [INFO] [stdout] 12 | InstrOperand, InstrType, MemoryReference, MemoryReferenceImmediate, PrintType, Register, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 13 | RuntimeErrorType, Scale, UnaryInstruction, UnaryNotScaled, RESULT_REG, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `POINTER_SIZE` [INFO] [stdout] --> src/code_generator/clib_functions.rs:19:29 [INFO] [stdout] | [INFO] [stdout] 19 | use crate::code_generator::{POINTER_SIZE, REFERENCE_OFFSET_SIZE}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::ErrorKind` [INFO] [stdout] --> src/code_generator/clib_functions.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | use std::io::ErrorKind; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::basic_optimise::PropagatedValue` [INFO] [stdout] --> src/code_generator/expr.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::basic_optimise::PropagatedValue; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around pattern [INFO] [stdout] --> src/code_generator/stmt.rs:198:21 [INFO] [stdout] | [INFO] [stdout] 198 | (Type::Pair(_, ref Any)) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 198 - (Type::Pair(_, ref Any)) [INFO] [stdout] 198 + Type::Pair(_, ref Any) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around pattern [INFO] [stdout] --> src/code_generator/stmt.rs:206:21 [INFO] [stdout] | [INFO] [stdout] 206 | (Type::Pair(ref Any, _)) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 206 - (Type::Pair(ref Any, _)) [INFO] [stdout] 206 + Type::Pair(ref Any, _) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::code_generator::asm::AsmLine::Instruction` [INFO] [stdout] --> src/code_generator/peephole_optimise/mod.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::code_generator::asm::AsmLine::Instruction; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BinaryInstruction` [INFO] [stdout] --> src/code_generator/peephole_optimise/mod.rs:4:43 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::code_generator::asm::{AsmLine, BinaryInstruction, GeneratedCode, Instr, InstrType}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Function` [INFO] [stdout] --> src/semantic_checker/expr.rs:1:40 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::ast::{BinaryOperator, Expr, Function, Type, UnaryOperator}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Spanned` [INFO] [stdout] --> src/semantic_checker/expr.rs:4:38 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::{any_span, MessageResult, Spanned}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `empty_span` [INFO] [stdout] --> src/semantic_checker/program.rs:5:13 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::{empty_span, new_spanned, MessageResult, Spanned}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Function` [INFO] [stdout] --> src/semantic_checker/stmt.rs:2:36 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::ast::{ArgList, FuncSig, Function, Lvalue, Param, Rvalue, ScopedStmt, Stmt, Type}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Function` [INFO] [stdout] --> src/semantic_checker/util.rs:1:50 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::ast::{ArrayElem, ArrayLiter, FuncSig, Function, Ident, PairElem, Param, Type}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::ast::Program` [INFO] [stdout] --> src/interpreter/mod.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::ast::Program; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BoolValue` and `IntValue` [INFO] [stdout] --> src/interpreter/expr.rs:41:37 [INFO] [stdout] | [INFO] [stdout] 41 | use crate::interpreter::Evaluated::{BoolValue, IntValue}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `get_level` [INFO] [stdout] --> src/interpreter/expr.rs:42:26 [INFO] [stdout] | [INFO] [stdout] 42 | use crate::interpreter::{get_level, Evaluated, Interpretable}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::interpreter::Evaluated::*` [INFO] [stdout] --> src/interpreter/expr.rs:69:13 [INFO] [stdout] | [INFO] [stdout] 69 | use crate::interpreter::Evaluated::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BasicBool` and `BasicInt` [INFO] [stdout] --> src/basic_optimise/expr.rs:4:46 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::basic_optimise::PropagatedValue::{BasicBool, BasicInt}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Param` [INFO] [stdout] --> src/basic_optimise/program.rs:1:28 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::ast::{Function, Param, Program}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `PropagatedValue` [INFO] [stdout] --> src/basic_optimise/program.rs:2:42 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::basic_optimise::{ASTOptimise, PropagatedValue}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/interpreter/stmt.rs:141:17 [INFO] [stdout] | [INFO] [stdout] 127 | / match pair_elem { [INFO] [stdout] 128 | | PairElem::PairElemFst(boxed) => { [INFO] [stdout] 129 | | let x = &boxed.0; [INFO] [stdout] ... | [INFO] [stdout] 140 | | } [INFO] [stdout] | |_________________- any code following this `match` expression is unreachable, as all arms diverge [INFO] [stdout] 141 | todo!() [INFO] [stdout] | ^^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] = note: this warning originates in the macro `todo` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `scope` [INFO] [stdout] --> src/code_generator/clib_functions.rs:138:9 [INFO] [stdout] | [INFO] [stdout] 138 | scope: &mut ScopeInfo, [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_scope` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `regs` [INFO] [stdout] --> src/code_generator/clib_functions.rs:140:9 [INFO] [stdout] | [INFO] [stdout] 140 | regs: &mut Vec, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_regs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `aux` [INFO] [stdout] --> src/code_generator/clib_functions.rs:141:9 [INFO] [stdout] | [INFO] [stdout] 141 | aux: Self::Input, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_aux` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/code_generator/expr.rs:51:21 [INFO] [stdout] | [INFO] [stdout] 51 | let mut lhs_exp = &mut boxed_lhs.0; [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/code_generator/expr.rs:52:21 [INFO] [stdout] | [INFO] [stdout] 52 | let mut rhs_exp = &mut boxed_rhs.0; [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/code_generator/program.rs:46:13 [INFO] [stdout] | [INFO] [stdout] 46 | let mut scope = scope.make_scope(&mut self.param_symbol_table); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `scale` is never read [INFO] [stdout] --> src/code_generator/stmt.rs:121:25 [INFO] [stdout] | [INFO] [stdout] 121 | let mut scale = Scale::default(); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `aux` [INFO] [stdout] --> src/code_generator/stmt.rs:680:9 [INFO] [stdout] | [INFO] [stdout] 680 | aux: (), [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_aux` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `aux` [INFO] [stdout] --> src/code_generator/stmt.rs:745:9 [INFO] [stdout] | [INFO] [stdout] 745 | aux: (), [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_aux` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/semantic_checker/stmt.rs:40:21 [INFO] [stdout] | [INFO] [stdout] 40 | let mut lhs_type = lhs.clone().0.analyse(scope); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `scope` [INFO] [stdout] --> src/semantic_checker/util.rs:8:32 [INFO] [stdout] | [INFO] [stdout] 8 | fn func_analyse(&mut self, scope: &mut ScopeInfo) -> MessageResult { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_scope` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `renamed_id` [INFO] [stdout] --> src/semantic_checker/util.rs:28:22 [INFO] [stdout] | [INFO] [stdout] 28 | Some((t, renamed_id)) => Ok(t.clone()), [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_renamed_id` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `t` [INFO] [stdout] --> src/semantic_checker/util.rs:35:19 [INFO] [stdout] | [INFO] [stdout] 35 | Some((t, renamed_id)) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_t` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `renamed_id` [INFO] [stdout] --> src/semantic_checker/util.rs:35:22 [INFO] [stdout] | [INFO] [stdout] 35 | Some((t, renamed_id)) => { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_renamed_id` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `register` [INFO] [stdout] --> src/symbol_table.rs:51:22 [INFO] [stdout] | [INFO] [stdout] 51 | Some((t, register)) => { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_register` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `index` [INFO] [stdout] --> src/interpreter/expr.rs:287:21 [INFO] [stdout] | [INFO] [stdout] 287 | let index = arr_elem.indices.iter().map(|(i, _)| i).collect::>(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_index` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `aux` [INFO] [stdout] --> src/interpreter/expr.rs:269:9 [INFO] [stdout] | [INFO] [stdout] 269 | aux: Self::Input, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_aux` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/interpreter/expr.rs:309:55 [INFO] [stdout] | [INFO] [stdout] 309 | ... let Evaluated::ArrayValue(mut next_arr) = arr_addr[used_index].clone() [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `aux` [INFO] [stdout] --> src/interpreter/program.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | aux: Self::Input, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_aux` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `aux` [INFO] [stdout] --> src/interpreter/stmt.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | aux: Self::Input, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_aux` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `array_val` [INFO] [stdout] --> src/interpreter/stmt.rs:88:36 [INFO] [stdout] | [INFO] [stdout] 88 | for (num, (id_, _, array_val)) in entry_stack.iter().rev().enumerate() { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_array_val` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/interpreter/stmt.rs:129:29 [INFO] [stdout] | [INFO] [stdout] 129 | let x = &boxed.0; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/interpreter/stmt.rs:135:29 [INFO] [stdout] | [INFO] [stdout] 135 | let x = &boxed.0; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/interpreter/stmt.rs:91:29 [INFO] [stdout] | [INFO] [stdout] 91 | let mut array_pointer = &mut stack[total - num - 1].2; [INFO] [stdout] | ----^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `type_` [INFO] [stdout] --> src/interpreter/stmt.rs:175:24 [INFO] [stdout] | [INFO] [stdout] 175 | Stmt::Free(type_, object_) => { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_type_` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `object_` [INFO] [stdout] --> src/interpreter/stmt.rs:175:31 [INFO] [stdout] | [INFO] [stdout] 175 | Stmt::Free(type_, object_) => { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_object_` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `aux` [INFO] [stdout] --> src/interpreter/stmt.rs:154:9 [INFO] [stdout] | [INFO] [stdout] 154 | aux: Self::Input, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_aux` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `aux` [INFO] [stdout] --> src/interpreter/stmt.rs:238:9 [INFO] [stdout] | [INFO] [stdout] 238 | aux: Self::Input, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_aux` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/basic_optimise/mod.rs:202:13 [INFO] [stdout] | [INFO] [stdout] 201 | BasicChar(x) => BasicInt((*x as u8) as i32), [INFO] [stdout] | ------------ matches all the relevant values [INFO] [stdout] 202 | BasicChar(_) => NotBasic, [INFO] [stdout] | ^^^^^^^^^^^^ no value can reach this [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/basic_optimise/mod.rs:211:13 [INFO] [stdout] | [INFO] [stdout] 210 | BasicInt(x) => BasicChar(char::from(*x as u8)), [INFO] [stdout] | ----------- matches all the relevant values [INFO] [stdout] 211 | BasicInt(_) => NotBasic, [INFO] [stdout] | ^^^^^^^^^^^ no value can reach this [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:178:9 [INFO] [stdout] | [INFO] [stdout] 178 | let mut result = program_checker(&mut program); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `DEFAULT_SIZE` is never used [INFO] [stdout] --> src/code_generator/mod.rs:23:11 [INFO] [stdout] | [INFO] [stdout] 23 | pub const DEFAULT_SIZE: i32 = 8; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `Scaled` is never used [INFO] [stdout] --> src/code_generator/asm.rs:318:10 [INFO] [stdout] | [INFO] [stdout] 318 | pub type Scaled = (T, Scale); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `from_scale` is never used [INFO] [stdout] --> src/code_generator/asm.rs:320:8 [INFO] [stdout] | [INFO] [stdout] 320 | pub fn from_scale(scaled: Scaled) -> T { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_scale` is never used [INFO] [stdout] --> src/code_generator/asm.rs:324:8 [INFO] [stdout] | [INFO] [stdout] 324 | pub fn get_scale(scaled: Scaled) -> Scale { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/code_generator/asm.rs:380:12 [INFO] [stdout] | [INFO] [stdout] 379 | impl MemoryReference { [INFO] [stdout] | -------------------- associated function in this implementation [INFO] [stdout] 380 | pub fn new( [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Not`, `Or`, and `Ret` are never constructed [INFO] [stdout] --> src/code_generator/asm.rs:435:5 [INFO] [stdout] | [INFO] [stdout] 431 | pub enum InstrType { [INFO] [stdout] | --------- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 435 | Not, [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 442 | Or, [INFO] [stdout] | ^^ [INFO] [stdout] ... [INFO] [stdout] 445 | Ret, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `InstrType` 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: variant `Comment` is never constructed [INFO] [stdout] --> src/code_generator/def_libary.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 12 | pub enum Directives { [INFO] [stdout] | ---------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 19 | Comment(String), [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Directives` 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 `BODY` and `CLIB` are never constructed [INFO] [stdout] --> src/code_generator/asm_creator.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 10 | pub enum CodeTarget { [INFO] [stdout] | ---------- variants in this enum [INFO] [stdout] 11 | BODY, [INFO] [stdout] | ^^^^ [INFO] [stdout] 12 | CLIB, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `CodeTarget` 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 `jump` is never used [INFO] [stdout] --> src/code_generator/asm_creator.rs:123:8 [INFO] [stdout] | [INFO] [stdout] 123 | pub fn jump(code: &mut GeneratedCode, label: &str) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `from_array` and `from_pair` are never used [INFO] [stdout] --> src/interpreter/expr.rs:68:12 [INFO] [stdout] | [INFO] [stdout] 47 | impl Evaluated { [INFO] [stdout] | -------------- associated functions in this implementation [INFO] [stdout] ... [INFO] [stdout] 68 | pub fn from_array(given: Vec) -> Evaluated { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 80 | pub fn from_pair(given_left: Evaluated, given_right: Evaluated) -> Evaluated { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `interpret_program` is never used [INFO] [stdout] --> src/interpreter/interpret.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn interpret_program(ast: &mut Program) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `can_be_basic` is never used [INFO] [stdout] --> src/basic_optimise/expr.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 7 | impl Expr { [INFO] [stdout] | --------- method in this implementation [INFO] [stdout] 8 | pub fn can_be_basic(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `Any` should have a snake case name [INFO] [stdout] --> src/code_generator/stmt.rs:198:40 [INFO] [stdout] | [INFO] [stdout] 198 | (Type::Pair(_, ref Any)) [INFO] [stdout] | ^^^ help: convert the identifier to snake case: `any` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `Any` should have a snake case name [INFO] [stdout] --> src/code_generator/stmt.rs:206:37 [INFO] [stdout] | [INFO] [stdout] 206 | (Type::Pair(ref Any, _)) [INFO] [stdout] | ^^^ help: convert the identifier to snake case: `any` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/semantic_checker/program.rs:165:9 [INFO] [stdout] | [INFO] [stdout] 165 | func_check(&mut scope, &mut function); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 165 | let _ = func_check(&mut scope, &mut function); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 17s [INFO] running `Command { std: "docker" "inspect" "ff67ab62b9a114b202fc7d5f5375a9610092137e6c3f88477b181da650a86afd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ff67ab62b9a114b202fc7d5f5375a9610092137e6c3f88477b181da650a86afd", kill_on_drop: false }` [INFO] [stdout] ff67ab62b9a114b202fc7d5f5375a9610092137e6c3f88477b181da650a86afd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9d8acfdbe28e0d440b794cee9fa4e29a8c65b277a653c249f520cd7263abcaea [INFO] running `Command { std: "docker" "start" "-a" "9d8acfdbe28e0d440b794cee9fa4e29a8c65b277a653c249f520cd7263abcaea", kill_on_drop: false }` [INFO] [stderr] Compiling wacc_36 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::code_generator::asm::Scale` [INFO] [stdout] --> src/code_generator/mod.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::code_generator::asm::Scale; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `ARRAY_LOAD_LABEL` and `ARRAY_STORE_LABEL` [INFO] [stdout] --> src/code_generator/mod.rs:2:45 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::code_generator::clib_functions::{ARRAY_LOAD_LABEL, ARRAY_STORE_LABEL}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `OverFlow` [INFO] [stdout] --> src/code_generator/clib_functions.rs:3:49 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::code_generator::asm::ConditionCode::{OverFlow, EQ, GTE, LT, NEQ}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BinaryInstr` [INFO] [stdout] --> src/code_generator/clib_functions.rs:4:41 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::code_generator::asm::Instr::{BinaryInstr, UnaryControl}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `MemoryReferenceImmediate` and `RESULT_REG` [INFO] [stdout] --> src/code_generator/clib_functions.rs:12:47 [INFO] [stdout] | [INFO] [stdout] 12 | InstrOperand, InstrType, MemoryReference, MemoryReferenceImmediate, PrintType, Register, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 13 | RuntimeErrorType, Scale, UnaryInstruction, UnaryNotScaled, RESULT_REG, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `POINTER_SIZE` [INFO] [stdout] --> src/code_generator/clib_functions.rs:19:29 [INFO] [stdout] | [INFO] [stdout] 19 | use crate::code_generator::{POINTER_SIZE, REFERENCE_OFFSET_SIZE}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::ErrorKind` [INFO] [stdout] --> src/code_generator/clib_functions.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | use std::io::ErrorKind; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::basic_optimise::PropagatedValue` [INFO] [stdout] --> src/code_generator/expr.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::basic_optimise::PropagatedValue; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around pattern [INFO] [stdout] --> src/code_generator/stmt.rs:198:21 [INFO] [stdout] | [INFO] [stdout] 198 | (Type::Pair(_, ref Any)) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 198 - (Type::Pair(_, ref Any)) [INFO] [stdout] 198 + Type::Pair(_, ref Any) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around pattern [INFO] [stdout] --> src/code_generator/stmt.rs:206:21 [INFO] [stdout] | [INFO] [stdout] 206 | (Type::Pair(ref Any, _)) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 206 - (Type::Pair(ref Any, _)) [INFO] [stdout] 206 + Type::Pair(ref Any, _) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::code_generator::asm::AsmLine::Instruction` [INFO] [stdout] --> src/code_generator/peephole_optimise/mod.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::code_generator::asm::AsmLine::Instruction; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BinaryInstruction` [INFO] [stdout] --> src/code_generator/peephole_optimise/mod.rs:4:43 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::code_generator::asm::{AsmLine, BinaryInstruction, GeneratedCode, Instr, InstrType}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Function` [INFO] [stdout] --> src/semantic_checker/expr.rs:1:40 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::ast::{BinaryOperator, Expr, Function, Type, UnaryOperator}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Spanned` [INFO] [stdout] --> src/semantic_checker/expr.rs:4:38 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::{any_span, MessageResult, Spanned}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `empty_span` [INFO] [stdout] --> src/semantic_checker/program.rs:5:13 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::{empty_span, new_spanned, MessageResult, Spanned}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Function` [INFO] [stdout] --> src/semantic_checker/stmt.rs:2:36 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::ast::{ArgList, FuncSig, Function, Lvalue, Param, Rvalue, ScopedStmt, Stmt, Type}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Function` [INFO] [stdout] --> src/semantic_checker/util.rs:1:50 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::ast::{ArrayElem, ArrayLiter, FuncSig, Function, Ident, PairElem, Param, Type}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::ast::Program` [INFO] [stdout] --> src/interpreter/mod.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::ast::Program; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BoolValue` and `IntValue` [INFO] [stdout] --> src/interpreter/expr.rs:41:37 [INFO] [stdout] | [INFO] [stdout] 41 | use crate::interpreter::Evaluated::{BoolValue, IntValue}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `get_level` [INFO] [stdout] --> src/interpreter/expr.rs:42:26 [INFO] [stdout] | [INFO] [stdout] 42 | use crate::interpreter::{get_level, Evaluated, Interpretable}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::interpreter::Evaluated::*` [INFO] [stdout] --> src/interpreter/expr.rs:69:13 [INFO] [stdout] | [INFO] [stdout] 69 | use crate::interpreter::Evaluated::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BasicBool` and `BasicInt` [INFO] [stdout] --> src/basic_optimise/expr.rs:4:46 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::basic_optimise::PropagatedValue::{BasicBool, BasicInt}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Param` [INFO] [stdout] --> src/basic_optimise/program.rs:1:28 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::ast::{Function, Param, Program}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `PropagatedValue` [INFO] [stdout] --> src/basic_optimise/program.rs:2:42 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::basic_optimise::{ASTOptimise, PropagatedValue}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/interpreter/stmt.rs:141:17 [INFO] [stdout] | [INFO] [stdout] 127 | / match pair_elem { [INFO] [stdout] 128 | | PairElem::PairElemFst(boxed) => { [INFO] [stdout] 129 | | let x = &boxed.0; [INFO] [stdout] ... | [INFO] [stdout] 140 | | } [INFO] [stdout] | |_________________- any code following this `match` expression is unreachable, as all arms diverge [INFO] [stdout] 141 | todo!() [INFO] [stdout] | ^^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] = note: this warning originates in the macro `todo` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `scope` [INFO] [stdout] --> src/code_generator/clib_functions.rs:138:9 [INFO] [stdout] | [INFO] [stdout] 138 | scope: &mut ScopeInfo, [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_scope` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `regs` [INFO] [stdout] --> src/code_generator/clib_functions.rs:140:9 [INFO] [stdout] | [INFO] [stdout] 140 | regs: &mut Vec, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_regs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `aux` [INFO] [stdout] --> src/code_generator/clib_functions.rs:141:9 [INFO] [stdout] | [INFO] [stdout] 141 | aux: Self::Input, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_aux` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/code_generator/expr.rs:51:21 [INFO] [stdout] | [INFO] [stdout] 51 | let mut lhs_exp = &mut boxed_lhs.0; [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/code_generator/expr.rs:52:21 [INFO] [stdout] | [INFO] [stdout] 52 | let mut rhs_exp = &mut boxed_rhs.0; [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/code_generator/program.rs:46:13 [INFO] [stdout] | [INFO] [stdout] 46 | let mut scope = scope.make_scope(&mut self.param_symbol_table); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `scale` is never read [INFO] [stdout] --> src/code_generator/stmt.rs:121:25 [INFO] [stdout] | [INFO] [stdout] 121 | let mut scale = Scale::default(); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `aux` [INFO] [stdout] --> src/code_generator/stmt.rs:680:9 [INFO] [stdout] | [INFO] [stdout] 680 | aux: (), [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_aux` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `aux` [INFO] [stdout] --> src/code_generator/stmt.rs:745:9 [INFO] [stdout] | [INFO] [stdout] 745 | aux: (), [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_aux` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/semantic_checker/stmt.rs:40:21 [INFO] [stdout] | [INFO] [stdout] 40 | let mut lhs_type = lhs.clone().0.analyse(scope); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `scope` [INFO] [stdout] --> src/semantic_checker/util.rs:8:32 [INFO] [stdout] | [INFO] [stdout] 8 | fn func_analyse(&mut self, scope: &mut ScopeInfo) -> MessageResult { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_scope` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `renamed_id` [INFO] [stdout] --> src/semantic_checker/util.rs:28:22 [INFO] [stdout] | [INFO] [stdout] 28 | Some((t, renamed_id)) => Ok(t.clone()), [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_renamed_id` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `t` [INFO] [stdout] --> src/semantic_checker/util.rs:35:19 [INFO] [stdout] | [INFO] [stdout] 35 | Some((t, renamed_id)) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_t` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `renamed_id` [INFO] [stdout] --> src/semantic_checker/util.rs:35:22 [INFO] [stdout] | [INFO] [stdout] 35 | Some((t, renamed_id)) => { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_renamed_id` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `register` [INFO] [stdout] --> src/symbol_table.rs:51:22 [INFO] [stdout] | [INFO] [stdout] 51 | Some((t, register)) => { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_register` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `index` [INFO] [stdout] --> src/interpreter/expr.rs:287:21 [INFO] [stdout] | [INFO] [stdout] 287 | let index = arr_elem.indices.iter().map(|(i, _)| i).collect::>(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_index` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `aux` [INFO] [stdout] --> src/interpreter/expr.rs:269:9 [INFO] [stdout] | [INFO] [stdout] 269 | aux: Self::Input, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_aux` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/interpreter/expr.rs:309:55 [INFO] [stdout] | [INFO] [stdout] 309 | ... let Evaluated::ArrayValue(mut next_arr) = arr_addr[used_index].clone() [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `aux` [INFO] [stdout] --> src/interpreter/program.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | aux: Self::Input, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_aux` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `aux` [INFO] [stdout] --> src/interpreter/stmt.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | aux: Self::Input, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_aux` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `array_val` [INFO] [stdout] --> src/interpreter/stmt.rs:88:36 [INFO] [stdout] | [INFO] [stdout] 88 | for (num, (id_, _, array_val)) in entry_stack.iter().rev().enumerate() { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_array_val` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/interpreter/stmt.rs:129:29 [INFO] [stdout] | [INFO] [stdout] 129 | let x = &boxed.0; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/interpreter/stmt.rs:135:29 [INFO] [stdout] | [INFO] [stdout] 135 | let x = &boxed.0; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/interpreter/stmt.rs:91:29 [INFO] [stdout] | [INFO] [stdout] 91 | let mut array_pointer = &mut stack[total - num - 1].2; [INFO] [stdout] | ----^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `type_` [INFO] [stdout] --> src/interpreter/stmt.rs:175:24 [INFO] [stdout] | [INFO] [stdout] 175 | Stmt::Free(type_, object_) => { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_type_` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `object_` [INFO] [stdout] --> src/interpreter/stmt.rs:175:31 [INFO] [stdout] | [INFO] [stdout] 175 | Stmt::Free(type_, object_) => { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_object_` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `aux` [INFO] [stdout] --> src/interpreter/stmt.rs:154:9 [INFO] [stdout] | [INFO] [stdout] 154 | aux: Self::Input, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_aux` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `aux` [INFO] [stdout] --> src/interpreter/stmt.rs:238:9 [INFO] [stdout] | [INFO] [stdout] 238 | aux: Self::Input, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_aux` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/basic_optimise/mod.rs:202:13 [INFO] [stdout] | [INFO] [stdout] 201 | BasicChar(x) => BasicInt((*x as u8) as i32), [INFO] [stdout] | ------------ matches all the relevant values [INFO] [stdout] 202 | BasicChar(_) => NotBasic, [INFO] [stdout] | ^^^^^^^^^^^^ no value can reach this [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/basic_optimise/mod.rs:211:13 [INFO] [stdout] | [INFO] [stdout] 210 | BasicInt(x) => BasicChar(char::from(*x as u8)), [INFO] [stdout] | ----------- matches all the relevant values [INFO] [stdout] 211 | BasicInt(_) => NotBasic, [INFO] [stdout] | ^^^^^^^^^^^ no value can reach this [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:178:9 [INFO] [stdout] | [INFO] [stdout] 178 | let mut result = program_checker(&mut program); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `DEFAULT_SIZE` is never used [INFO] [stdout] --> src/code_generator/mod.rs:23:11 [INFO] [stdout] | [INFO] [stdout] 23 | pub const DEFAULT_SIZE: i32 = 8; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `Scaled` is never used [INFO] [stdout] --> src/code_generator/asm.rs:318:10 [INFO] [stdout] | [INFO] [stdout] 318 | pub type Scaled = (T, Scale); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `from_scale` is never used [INFO] [stdout] --> src/code_generator/asm.rs:320:8 [INFO] [stdout] | [INFO] [stdout] 320 | pub fn from_scale(scaled: Scaled) -> T { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_scale` is never used [INFO] [stdout] --> src/code_generator/asm.rs:324:8 [INFO] [stdout] | [INFO] [stdout] 324 | pub fn get_scale(scaled: Scaled) -> Scale { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/code_generator/asm.rs:380:12 [INFO] [stdout] | [INFO] [stdout] 379 | impl MemoryReference { [INFO] [stdout] | -------------------- associated function in this implementation [INFO] [stdout] 380 | pub fn new( [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Not`, `Or`, and `Ret` are never constructed [INFO] [stdout] --> src/code_generator/asm.rs:435:5 [INFO] [stdout] | [INFO] [stdout] 431 | pub enum InstrType { [INFO] [stdout] | --------- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 435 | Not, [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 442 | Or, [INFO] [stdout] | ^^ [INFO] [stdout] ... [INFO] [stdout] 445 | Ret, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `InstrType` 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: variant `Comment` is never constructed [INFO] [stdout] --> src/code_generator/def_libary.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 12 | pub enum Directives { [INFO] [stdout] | ---------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 19 | Comment(String), [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Directives` 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 `BODY` and `CLIB` are never constructed [INFO] [stdout] --> src/code_generator/asm_creator.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 10 | pub enum CodeTarget { [INFO] [stdout] | ---------- variants in this enum [INFO] [stdout] 11 | BODY, [INFO] [stdout] | ^^^^ [INFO] [stdout] 12 | CLIB, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `CodeTarget` 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 `jump` is never used [INFO] [stdout] --> src/code_generator/asm_creator.rs:123:8 [INFO] [stdout] | [INFO] [stdout] 123 | pub fn jump(code: &mut GeneratedCode, label: &str) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `from_array` and `from_pair` are never used [INFO] [stdout] --> src/interpreter/expr.rs:68:12 [INFO] [stdout] | [INFO] [stdout] 47 | impl Evaluated { [INFO] [stdout] | -------------- associated functions in this implementation [INFO] [stdout] ... [INFO] [stdout] 68 | pub fn from_array(given: Vec) -> Evaluated { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 80 | pub fn from_pair(given_left: Evaluated, given_right: Evaluated) -> Evaluated { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `interpret_program` is never used [INFO] [stdout] --> src/interpreter/interpret.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn interpret_program(ast: &mut Program) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `can_be_basic` is never used [INFO] [stdout] --> src/basic_optimise/expr.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 7 | impl Expr { [INFO] [stdout] | --------- method in this implementation [INFO] [stdout] 8 | pub fn can_be_basic(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `Any` should have a snake case name [INFO] [stdout] --> src/code_generator/stmt.rs:198:40 [INFO] [stdout] | [INFO] [stdout] 198 | (Type::Pair(_, ref Any)) [INFO] [stdout] | ^^^ help: convert the identifier to snake case: `any` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `Any` should have a snake case name [INFO] [stdout] --> src/code_generator/stmt.rs:206:37 [INFO] [stdout] | [INFO] [stdout] 206 | (Type::Pair(ref Any, _)) [INFO] [stdout] | ^^^ help: convert the identifier to snake case: `any` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/semantic_checker/program.rs:165:9 [INFO] [stdout] | [INFO] [stdout] 165 | func_check(&mut scope, &mut function); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 165 | let _ = func_check(&mut scope, &mut function); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1m 44s [INFO] running `Command { std: "docker" "inspect" "9d8acfdbe28e0d440b794cee9fa4e29a8c65b277a653c249f520cd7263abcaea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9d8acfdbe28e0d440b794cee9fa4e29a8c65b277a653c249f520cd7263abcaea", kill_on_drop: false }` [INFO] [stdout] 9d8acfdbe28e0d440b794cee9fa4e29a8c65b277a653c249f520cd7263abcaea