[INFO] fetching crate mosaic-lang 0.1.0... [INFO] testing mosaic-lang-0.1.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2 [INFO] extracting crate mosaic-lang 0.1.0 into /workspace/builds/worker-7-tc1/source [INFO] started tweaking crates.io crate mosaic-lang 0.1.0 [INFO] finished tweaking crates.io crate mosaic-lang 0.1.0 [INFO] tweaked toml for crates.io crate mosaic-lang 0.1.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate mosaic-lang 0.1.0 on toolchain 562dee4820c458d823175268e41601d4c060588a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate mosaic-lang 0.1.0 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded cranelift-control v0.127.1 [INFO] [stderr] Downloaded cranelift-module v0.127.1 [INFO] [stderr] Downloaded homedir v0.3.6 [INFO] [stderr] Downloaded wasmtime-internal-math v40.0.1 [INFO] [stderr] Downloaded mmap-rs v0.7.0 [INFO] [stderr] Downloaded downcast-rs v2.0.2 [INFO] [stderr] Downloaded cranelift-object v0.127.1 [INFO] [stderr] Downloaded cranelift-srcgen v0.127.1 [INFO] [stderr] Downloaded cranelift-entity v0.127.1 [INFO] [stderr] Downloaded cranelift-assembler-x64 v0.127.1 [INFO] [stderr] Downloaded cranelift-codegen-shared v0.127.1 [INFO] [stderr] Downloaded cranelift-frontend v0.127.1 [INFO] [stderr] Downloaded cranelift-bforest v0.127.1 [INFO] [stderr] Downloaded cranelift-assembler-x64-meta v0.127.1 [INFO] [stderr] Downloaded cranelift-codegen-meta v0.127.1 [INFO] [stderr] Downloaded cranelift-isle v0.127.1 [INFO] [stderr] Downloaded regalloc2 v0.13.4 [INFO] [stderr] Downloaded cranelift-bitset v0.127.1 [INFO] [stderr] Downloaded cranelift-codegen v0.127.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7f11f33ad186904f3922ad3cb8ae55c7de8ef5db6a3c159500e23c1632cfba6e [INFO] running `Command { std: "docker" "start" "-a" "7f11f33ad186904f3922ad3cb8ae55c7de8ef5db6a3c159500e23c1632cfba6e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7f11f33ad186904f3922ad3cb8ae55c7de8ef5db6a3c159500e23c1632cfba6e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7f11f33ad186904f3922ad3cb8ae55c7de8ef5db6a3c159500e23c1632cfba6e", kill_on_drop: false }` [INFO] [stdout] 7f11f33ad186904f3922ad3cb8ae55c7de8ef5db6a3c159500e23c1632cfba6e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0fa70e3201ba266f1540aefe69ffe710692e6181e1fb54a95093077bf180b965 [INFO] running `Command { std: "docker" "start" "-a" "0fa70e3201ba266f1540aefe69ffe710692e6181e1fb54a95093077bf180b965", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.105 [INFO] [stderr] Compiling quote v1.0.43 [INFO] [stderr] Compiling cranelift-srcgen v0.127.1 [INFO] [stderr] Compiling cranelift-isle v0.127.1 [INFO] [stderr] Compiling libm v0.2.15 [INFO] [stderr] Compiling cranelift-codegen-shared v0.127.1 [INFO] [stderr] Compiling target-lexicon v0.13.4 [INFO] [stderr] Compiling cranelift-bitset v0.127.1 [INFO] [stderr] Compiling libc v0.2.179 [INFO] [stderr] Compiling indexmap v2.12.1 [INFO] [stderr] Compiling bumpalo v3.19.1 [INFO] [stderr] Compiling arbitrary v1.4.2 [INFO] [stderr] Compiling smallvec v1.15.1 [INFO] [stderr] Compiling nix v0.30.1 [INFO] [stderr] Compiling anyhow v1.0.100 [INFO] [stderr] Compiling memchr v2.7.6 [INFO] [stderr] Compiling crc32fast v1.5.0 [INFO] [stderr] Compiling cranelift-entity v0.127.1 [INFO] [stderr] Compiling cranelift-assembler-x64-meta v0.127.1 [INFO] [stderr] Compiling anstyle-parse v0.2.7 [INFO] [stderr] Compiling colorchoice v1.0.4 [INFO] [stderr] Compiling anstyle v1.0.13 [INFO] [stderr] Compiling regalloc2 v0.13.4 [INFO] [stderr] Compiling object v0.37.3 [INFO] [stderr] Compiling cranelift-bforest v0.127.1 [INFO] [stderr] Compiling clap_lex v0.7.6 [INFO] [stderr] Compiling anstream v0.6.21 [INFO] [stderr] Compiling either v1.15.0 [INFO] [stderr] Compiling gimli v0.32.3 [INFO] [stderr] Compiling combine v4.6.7 [INFO] [stderr] Compiling colored v3.0.0 [INFO] [stderr] Compiling clap_builder v4.5.54 [INFO] [stderr] Compiling downcast-rs v2.0.2 [INFO] [stderr] Compiling syn v2.0.114 [INFO] [stderr] Compiling cranelift-control v0.127.1 [INFO] [stderr] Compiling cranelift-codegen-meta v0.127.1 [INFO] [stderr] Compiling wasmtime-internal-math v40.0.1 [INFO] [stderr] Compiling cranelift-assembler-x64 v0.127.1 [INFO] [stderr] Compiling homedir v0.3.6 [INFO] [stderr] Compiling cranelift-codegen v0.127.1 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling thiserror-impl v2.0.17 [INFO] [stderr] Compiling enum-as-inner v0.6.1 [INFO] [stderr] Compiling tokio-macros v2.6.0 [INFO] [stderr] Compiling clap_derive v4.5.49 [INFO] [stderr] Compiling tokio v1.49.0 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Compiling sysctl v0.6.0 [INFO] [stderr] Compiling thiserror v2.0.17 [INFO] [stderr] Compiling clap v4.5.54 [INFO] [stderr] Compiling mmap-rs v0.7.0 [INFO] [stderr] Compiling cranelift-module v0.127.1 [INFO] [stderr] Compiling cranelift-frontend v0.127.1 [INFO] [stderr] Compiling cranelift-object v0.127.1 [INFO] [stderr] Compiling mosaic-lang v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::alloc::alloc` [INFO] [stdout] --> src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::alloc::alloc; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ptr::null` [INFO] [stdout] --> src/main.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | use std::ptr::null; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::thread` [INFO] [stdout] --> src/main.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | use std::thread; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `cranelift_codegen::gimli` [INFO] [stdout] --> src/main.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | use cranelift_codegen::gimli; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Architecture` [INFO] [stdout] --> src/main.rs:24:22 [INFO] [stdout] | [INFO] [stdout] 24 | use target_lexicon::{Architecture, Triple}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::compiler::cranelift::ast::flatten_ast` [INFO] [stdout] --> src/compiler/cranelift/mod.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use crate::compiler::cranelift::ast::flatten_ast; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::parser::TypeBound` [INFO] [stdout] --> src/compiler/cranelift/mangle.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::parser::TypeBound; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `mangle_function`, `mangle_method`, and `mangle_type` [INFO] [stdout] --> src/compiler/cranelift/mangle.rs:79:46 [INFO] [stdout] | [INFO] [stdout] 79 | use crate::compiler::cranelift::mangle::{mangle_function, mangle_method, mangle_type}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^ ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::compiler::cranelift::types::CraneliftType` [INFO] [stdout] --> src/compiler/cranelift/mangle.rs:80:9 [INFO] [stdout] | [INFO] [stdout] 80 | use crate::compiler::cranelift::types::CraneliftType; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::utils::Indirection` [INFO] [stdout] --> src/compiler/cranelift/mangle.rs:81:9 [INFO] [stdout] | [INFO] [stdout] 81 | use crate::utils::Indirection; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::rc::Rc` [INFO] [stdout] --> src/compiler/cranelift/meta.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::rc::Rc; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::compiler::traits::CompilationType` [INFO] [stdout] --> src/compiler/cranelift/meta.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use crate::compiler::traits::CompilationType; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `CompilationType` [INFO] [stdout] --> src/compiler/cranelift/module.rs:4:50 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::compiler::traits::{CompilationModule, CompilationType}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `HashSet` [INFO] [stdout] --> src/compiler/cranelift/module.rs:6:43 [INFO] [stdout] | [INFO] [stdout] 6 | use std::collections::{BTreeSet, HashMap, HashSet}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fmt::Debug` [INFO] [stdout] --> src/compiler/cranelift/module.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::fmt::Debug; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `AstNode` [INFO] [stdout] --> src/compiler/cranelift/types.rs:9:21 [INFO] [stdout] | [INFO] [stdout] 9 | use crate::parser::{AstNode, ParseType, TypeBound}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::rc::Rc` [INFO] [stdout] --> src/compiler/cranelift/types.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use std::rc::Rc; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Indirection` [INFO] [stdout] --> src/compiler/cranelift/value.rs:1:20 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::utils::{Indirection, OneOf}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `ExtFuncData`, `ExternalName`, `FuncRef`, `GlobalValueData`, `UserExternalNameRef`, and `UserExternalName` [INFO] [stdout] --> src/compiler/cranelift/mod.rs:37:56 [INFO] [stdout] | [INFO] [stdout] 37 | ...g, ExtFuncData, ExternalName, FuncRef, Function, GlobalValue, GlobalValueData, InstBuilder, MemFlags, Signature, StackSlot, StackSlotData, StackSlotKind, UserExternalName, UserExternalNameRef, U... [INFO] [stdout] | ^^^^^^^^^^^ ^^^^^^^^^^^^ ^^^^^^^ ^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Init` [INFO] [stdout] --> src/compiler/cranelift/mod.rs:42:72 [INFO] [stdout] | [INFO] [stdout] 42 | use cranelift_module::{default_libcall_names, DataDescription, FuncId, Init, Linkage, Module}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BTreeMap` [INFO] [stdout] --> src/compiler/cranelift/mod.rs:44:24 [INFO] [stdout] | [INFO] [stdout] 44 | use std::collections::{BTreeMap, BTreeSet, HashMap, HashSet}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::compiler::indexing::FileIndexer` [INFO] [stdout] --> src/compiler/cranelift/mod.rs:50:5 [INFO] [stdout] | [INFO] [stdout] 50 | use crate::compiler::indexing::FileIndexer; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `HashSet` [INFO] [stdout] --> src/compiler/traits.rs:2:43 [INFO] [stdout] | [INFO] [stdout] 2 | use std::collections::{BTreeSet, HashMap, HashSet}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::rc::Rc` [INFO] [stdout] --> src/compiler/traits.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::rc::Rc; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `DowncastSync` [INFO] [stdout] --> src/compiler/traits.rs:9:44 [INFO] [stdout] | [INFO] [stdout] 9 | use downcast_rs::{impl_downcast, Downcast, DowncastSync}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ArmArchitecture` [INFO] [stdout] --> src/compiler/align.rs:10:57 [INFO] [stdout] | [INFO] [stdout] 10 | use target_lexicon::{Aarch64Architecture, Architecture, ArmArchitecture, CDataModel, Triple}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `target_lexicon::Triple` [INFO] [stdout] --> src/compiler/align.rs:64:9 [INFO] [stdout] | [INFO] [stdout] 64 | use target_lexicon::Triple; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `alignment_of_cranelift_type_on_architecture` and `calculate_data_cranelift` [INFO] [stdout] --> src/compiler/align.rs:65:34 [INFO] [stdout] | [INFO] [stdout] 65 | use crate::compiler::align::{alignment_of_cranelift_type_on_architecture, calculate_data_cranelift}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::compiler::cranelift::types::CraneliftType` [INFO] [stdout] --> src/compiler/align.rs:66:9 [INFO] [stdout] | [INFO] [stdout] 66 | use crate::compiler::cranelift::types::CraneliftType; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::utils::Indirection` [INFO] [stdout] --> src/compiler/align.rs:67:9 [INFO] [stdout] | [INFO] [stdout] 67 | use crate::utils::Indirection; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::parser::AstNode` [INFO] [stdout] --> src/compiler/indexing.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::parser::AstNode; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `cranelift_codegen::entity::EntityRef` [INFO] [stdout] --> src/compiler/cranelift/builders.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use cranelift_codegen::entity::EntityRef; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/compiler/analyser/mod.rs:62:13 [INFO] [stdout] | [INFO] [stdout] 59 | AstNode::MemberExpr(_, r, _) => { [INFO] [stdout] | ---------------------------- matches all the relevant values [INFO] [stdout] ... [INFO] [stdout] 62 | AstNode::MemberExpr(..) => continue, [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: unused variable: `file` [INFO] [stdout] --> src/compiler/cranelift/linker.rs:25:13 [INFO] [stdout] | [INFO] [stdout] 25 | ref file, [INFO] [stdout] | ^^^^^^^^ help: try ignoring the field: `file: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `target` [INFO] [stdout] --> src/compiler/cranelift/linker.rs:34:13 [INFO] [stdout] | [INFO] [stdout] 34 | ref target, [INFO] [stdout] | ^^^^^^^^^^ help: try ignoring the field: `target: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/compiler/cranelift/mod.rs:196:13 [INFO] [stdout] | [INFO] [stdout] 196 | let mut obj_builder = [INFO] [stdout] | ----^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ty` [INFO] [stdout] --> src/compiler/cranelift/mod.rs:633:49 [INFO] [stdout] | [INFO] [stdout] 633 | let Some((offset, _, _, ty)) = meta.fields.iter().find(|(_, _, name, _)| name == prop) else { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_ty` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `line_info` [INFO] [stdout] --> src/compiler/cranelift/mod.rs:732:63 [INFO] [stdout] | [INFO] [stdout] 732 | AstNode::DataInitExpr { name, fields: raw_fields, line_info } => { [INFO] [stdout] | ^^^^^^^^^ help: try ignoring the field: `line_info: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `f` [INFO] [stdout] --> src/compiler/cranelift/mod.rs:950:34 [INFO] [stdout] | [INFO] [stdout] 950 | ... let (f, fty) = self [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `to` [INFO] [stdout] --> src/compiler/cranelift/mod.rs:1284:28 [INFO] [stdout] | [INFO] [stdout] 1284 | (from, to) => Err(Box::new([CompilationError::InvalidCast( [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_to` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/compiler/cranelift/mod.rs:1763:39 [INFO] [stdout] | [INFO] [stdout] 1763 | AstNode::NumberLiteral(_, n) => Some(Type::Int32), [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `inner` [INFO] [stdout] --> src/compiler/cranelift/mod.rs:1816:34 [INFO] [stdout] | [INFO] [stdout] 1816 | (Type::Slice(inner, len, m1, n1), Type::FatPtr(_, m2, n2)) if (m1 == m2 || (m1 && !m2)) && n1 == n2 => ty, [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_inner` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `len` [INFO] [stdout] --> src/compiler/cranelift/mod.rs:1816:41 [INFO] [stdout] | [INFO] [stdout] 1816 | (Type::Slice(inner, len, m1, n1), Type::FatPtr(_, m2, n2)) if (m1 == m2 || (m1 && !m2)) && n1 == n2 => ty, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_len` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `from` [INFO] [stdout] --> src/compiler/cranelift/mod.rs:1823:22 [INFO] [stdout] | [INFO] [stdout] 1823 | (from, to) => return None, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_from` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `to` [INFO] [stdout] --> src/compiler/cranelift/mod.rs:1823:28 [INFO] [stdout] | [INFO] [stdout] 1823 | (from, to) => return None, [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_to` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `trace` [INFO] [stdout] --> src/errors.rs:263:51 [INFO] [stdout] | [INFO] [stdout] 263 | CompilationError::UnknownModule(file, trace, modules) => { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_trace` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `trace` [INFO] [stdout] --> src/errors.rs:314:55 [INFO] [stdout] | [INFO] [stdout] 314 | CompilationError::UndefinedVariable(file, trace, name) => { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_trace` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `trace` [INFO] [stdout] --> src/errors.rs:338:51 [INFO] [stdout] | [INFO] [stdout] 338 | CompilationError::UndefinedData(file, trace, name) => { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_trace` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `trace` [INFO] [stdout] --> src/errors.rs:381:52 [INFO] [stdout] | [INFO] [stdout] 381 | CompilationError::DualDefinition(file, trace, name) => { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_trace` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `trace` [INFO] [stdout] --> src/errors.rs:404:55 [INFO] [stdout] | [INFO] [stdout] 404 | CompilationError::UndefinedOperator(file, trace, op) => { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_trace` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `trace` [INFO] [stdout] --> src/errors.rs:420:50 [INFO] [stdout] | [INFO] [stdout] 420 | CompilationError::CannotMutate(file, trace, name) => { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_trace` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `trace` [INFO] [stdout] --> src/errors.rs:436:57 [INFO] [stdout] | [INFO] [stdout] 436 | CompilationError::MismatchedTypeInDef(file, trace, name, expected, got) => { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_trace` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `trace` [INFO] [stdout] --> src/errors.rs:482:49 [INFO] [stdout] | [INFO] [stdout] 482 | CompilationError::InvalidCast(file, trace, from, to) => { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_trace` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `trace` [INFO] [stdout] --> src/errors.rs:501:55 [INFO] [stdout] | [INFO] [stdout] 501 | CompilationError::CannotMakePointer(file, trace, to) => { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_trace` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `trace` [INFO] [stdout] --> src/errors.rs:529:46 [INFO] [stdout] | [INFO] [stdout] 529 | CompilationError::NotFreed(file, trace, item) => { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_trace` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/parser.rs:599:27 [INFO] [stdout] | [INFO] [stdout] 599 | pub fn parse_complete(mut self) -> Result> { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/parser.rs:920:30 [INFO] [stdout] | [INFO] [stdout] 920 | Some(Err(e)) => match self.parse_type() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/parser.rs:940:26 [INFO] [stdout] | [INFO] [stdout] 940 | Some(Err(e)) => match self.parse_type() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_calls_of_func` is never used [INFO] [stdout] --> src/compiler/cranelift/mod.rs:1836:8 [INFO] [stdout] | [INFO] [stdout] 173 | impl CraneliftGenerator { [INFO] [stdout] | ----------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 1836 | fn get_calls_of_func( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `owner` is never read [INFO] [stdout] --> src/compiler/cranelift/value.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct OwnershipTrace { [INFO] [stdout] | -------------- field in this struct [INFO] [stdout] 7 | /// Stores the name of the variable that owns the value, if any [INFO] [stdout] 8 | owner: OneOf, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `modifiers_of` is never used [INFO] [stdout] --> src/parser.rs:2802:4 [INFO] [stdout] | [INFO] [stdout] 2802 | fn modifiers_of(def: &ParsedFunctionDeclaration) -> &Vec { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `generics_of` is never used [INFO] [stdout] --> src/parser.rs:2806:4 [INFO] [stdout] | [INFO] [stdout] 2806 | fn generics_of(def: &ParsedFunctionDeclaration) -> &HashMap> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `argument_types_of` is never used [INFO] [stdout] --> src/parser.rs:2810:4 [INFO] [stdout] | [INFO] [stdout] 2810 | fn argument_types_of(def: &ParsedFunctionDeclaration) -> &Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `return_type_of` is never used [INFO] [stdout] --> src/parser.rs:2814:4 [INFO] [stdout] | [INFO] [stdout] 2814 | fn return_type_of(def: &ParsedFunctionDeclaration) -> &ParseType { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 27s [INFO] running `Command { std: "docker" "inspect" "0fa70e3201ba266f1540aefe69ffe710692e6181e1fb54a95093077bf180b965", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0fa70e3201ba266f1540aefe69ffe710692e6181e1fb54a95093077bf180b965", kill_on_drop: false }` [INFO] [stdout] 0fa70e3201ba266f1540aefe69ffe710692e6181e1fb54a95093077bf180b965 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5dbf1022a6c5be430fc7968e67c93cdcbe4f7471e1e7440c7e093e010785a3e9 [INFO] running `Command { std: "docker" "start" "-a" "5dbf1022a6c5be430fc7968e67c93cdcbe4f7471e1e7440c7e093e010785a3e9", kill_on_drop: false }` [INFO] [stderr] Compiling mosaic-lang v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::alloc::alloc` [INFO] [stdout] --> src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::alloc::alloc; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ptr::null` [INFO] [stdout] --> src/main.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | use std::ptr::null; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::thread` [INFO] [stdout] --> src/main.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | use std::thread; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `cranelift_codegen::gimli` [INFO] [stdout] --> src/main.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | use cranelift_codegen::gimli; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Architecture` [INFO] [stdout] --> src/main.rs:24:22 [INFO] [stdout] | [INFO] [stdout] 24 | use target_lexicon::{Architecture, Triple}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::compiler::cranelift::ast::flatten_ast` [INFO] [stdout] --> src/compiler/cranelift/mod.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use crate::compiler::cranelift::ast::flatten_ast; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::parser::TypeBound` [INFO] [stdout] --> src/compiler/cranelift/mangle.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::parser::TypeBound; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `mangle_function` and `mangle_method` [INFO] [stdout] --> src/compiler/cranelift/mangle.rs:79:46 [INFO] [stdout] | [INFO] [stdout] 79 | use crate::compiler::cranelift::mangle::{mangle_function, mangle_method, mangle_type}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::rc::Rc` [INFO] [stdout] --> src/compiler/cranelift/meta.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::rc::Rc; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::compiler::traits::CompilationType` [INFO] [stdout] --> src/compiler/cranelift/meta.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use crate::compiler::traits::CompilationType; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `CompilationType` [INFO] [stdout] --> src/compiler/cranelift/module.rs:4:50 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::compiler::traits::{CompilationModule, CompilationType}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `HashSet` [INFO] [stdout] --> src/compiler/cranelift/module.rs:6:43 [INFO] [stdout] | [INFO] [stdout] 6 | use std::collections::{BTreeSet, HashMap, HashSet}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fmt::Debug` [INFO] [stdout] --> src/compiler/cranelift/module.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::fmt::Debug; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `AstNode` [INFO] [stdout] --> src/compiler/cranelift/types.rs:9:21 [INFO] [stdout] | [INFO] [stdout] 9 | use crate::parser::{AstNode, ParseType, TypeBound}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::rc::Rc` [INFO] [stdout] --> src/compiler/cranelift/types.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use std::rc::Rc; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Indirection` [INFO] [stdout] --> src/compiler/cranelift/value.rs:1:20 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::utils::{Indirection, OneOf}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `ExtFuncData`, `ExternalName`, `FuncRef`, `GlobalValueData`, `UserExternalNameRef`, and `UserExternalName` [INFO] [stdout] --> src/compiler/cranelift/mod.rs:37:56 [INFO] [stdout] | [INFO] [stdout] 37 | ...g, ExtFuncData, ExternalName, FuncRef, Function, GlobalValue, GlobalValueData, InstBuilder, MemFlags, Signature, StackSlot, StackSlotData, StackSlotKind, UserExternalName, UserExternalNameRef, U... [INFO] [stdout] | ^^^^^^^^^^^ ^^^^^^^^^^^^ ^^^^^^^ ^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Init` [INFO] [stdout] --> src/compiler/cranelift/mod.rs:42:72 [INFO] [stdout] | [INFO] [stdout] 42 | use cranelift_module::{default_libcall_names, DataDescription, FuncId, Init, Linkage, Module}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BTreeMap` [INFO] [stdout] --> src/compiler/cranelift/mod.rs:44:24 [INFO] [stdout] | [INFO] [stdout] 44 | use std::collections::{BTreeMap, BTreeSet, HashMap, HashSet}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::compiler::indexing::FileIndexer` [INFO] [stdout] --> src/compiler/cranelift/mod.rs:50:5 [INFO] [stdout] | [INFO] [stdout] 50 | use crate::compiler::indexing::FileIndexer; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `HashSet` [INFO] [stdout] --> src/compiler/traits.rs:2:43 [INFO] [stdout] | [INFO] [stdout] 2 | use std::collections::{BTreeSet, HashMap, HashSet}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::rc::Rc` [INFO] [stdout] --> src/compiler/traits.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::rc::Rc; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `DowncastSync` [INFO] [stdout] --> src/compiler/traits.rs:9:44 [INFO] [stdout] | [INFO] [stdout] 9 | use downcast_rs::{impl_downcast, Downcast, DowncastSync}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ArmArchitecture` [INFO] [stdout] --> src/compiler/align.rs:10:57 [INFO] [stdout] | [INFO] [stdout] 10 | use target_lexicon::{Aarch64Architecture, Architecture, ArmArchitecture, CDataModel, Triple}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::parser::AstNode` [INFO] [stdout] --> src/compiler/indexing.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::parser::AstNode; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `cranelift_codegen::entity::EntityRef` [INFO] [stdout] --> src/compiler/cranelift/builders.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use cranelift_codegen::entity::EntityRef; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/compiler/analyser/mod.rs:62:13 [INFO] [stdout] | [INFO] [stdout] 59 | AstNode::MemberExpr(_, r, _) => { [INFO] [stdout] | ---------------------------- matches all the relevant values [INFO] [stdout] ... [INFO] [stdout] 62 | AstNode::MemberExpr(..) => continue, [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: unused variable: `file` [INFO] [stdout] --> src/compiler/cranelift/linker.rs:25:13 [INFO] [stdout] | [INFO] [stdout] 25 | ref file, [INFO] [stdout] | ^^^^^^^^ help: try ignoring the field: `file: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `target` [INFO] [stdout] --> src/compiler/cranelift/linker.rs:34:13 [INFO] [stdout] | [INFO] [stdout] 34 | ref target, [INFO] [stdout] | ^^^^^^^^^^ help: try ignoring the field: `target: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/compiler/cranelift/mod.rs:196:13 [INFO] [stdout] | [INFO] [stdout] 196 | let mut obj_builder = [INFO] [stdout] | ----^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ty` [INFO] [stdout] --> src/compiler/cranelift/mod.rs:633:49 [INFO] [stdout] | [INFO] [stdout] 633 | let Some((offset, _, _, ty)) = meta.fields.iter().find(|(_, _, name, _)| name == prop) else { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_ty` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `line_info` [INFO] [stdout] --> src/compiler/cranelift/mod.rs:732:63 [INFO] [stdout] | [INFO] [stdout] 732 | AstNode::DataInitExpr { name, fields: raw_fields, line_info } => { [INFO] [stdout] | ^^^^^^^^^ help: try ignoring the field: `line_info: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `f` [INFO] [stdout] --> src/compiler/cranelift/mod.rs:950:34 [INFO] [stdout] | [INFO] [stdout] 950 | ... let (f, fty) = self [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `to` [INFO] [stdout] --> src/compiler/cranelift/mod.rs:1284:28 [INFO] [stdout] | [INFO] [stdout] 1284 | (from, to) => Err(Box::new([CompilationError::InvalidCast( [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_to` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/compiler/cranelift/mod.rs:1763:39 [INFO] [stdout] | [INFO] [stdout] 1763 | AstNode::NumberLiteral(_, n) => Some(Type::Int32), [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `inner` [INFO] [stdout] --> src/compiler/cranelift/mod.rs:1816:34 [INFO] [stdout] | [INFO] [stdout] 1816 | (Type::Slice(inner, len, m1, n1), Type::FatPtr(_, m2, n2)) if (m1 == m2 || (m1 && !m2)) && n1 == n2 => ty, [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_inner` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `len` [INFO] [stdout] --> src/compiler/cranelift/mod.rs:1816:41 [INFO] [stdout] | [INFO] [stdout] 1816 | (Type::Slice(inner, len, m1, n1), Type::FatPtr(_, m2, n2)) if (m1 == m2 || (m1 && !m2)) && n1 == n2 => ty, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_len` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `from` [INFO] [stdout] --> src/compiler/cranelift/mod.rs:1823:22 [INFO] [stdout] | [INFO] [stdout] 1823 | (from, to) => return None, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_from` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `to` [INFO] [stdout] --> src/compiler/cranelift/mod.rs:1823:28 [INFO] [stdout] | [INFO] [stdout] 1823 | (from, to) => return None, [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_to` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `trace` [INFO] [stdout] --> src/errors.rs:263:51 [INFO] [stdout] | [INFO] [stdout] 263 | CompilationError::UnknownModule(file, trace, modules) => { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_trace` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `trace` [INFO] [stdout] --> src/errors.rs:314:55 [INFO] [stdout] | [INFO] [stdout] 314 | CompilationError::UndefinedVariable(file, trace, name) => { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_trace` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `trace` [INFO] [stdout] --> src/errors.rs:338:51 [INFO] [stdout] | [INFO] [stdout] 338 | CompilationError::UndefinedData(file, trace, name) => { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_trace` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `trace` [INFO] [stdout] --> src/errors.rs:381:52 [INFO] [stdout] | [INFO] [stdout] 381 | CompilationError::DualDefinition(file, trace, name) => { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_trace` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `trace` [INFO] [stdout] --> src/errors.rs:404:55 [INFO] [stdout] | [INFO] [stdout] 404 | CompilationError::UndefinedOperator(file, trace, op) => { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_trace` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `trace` [INFO] [stdout] --> src/errors.rs:420:50 [INFO] [stdout] | [INFO] [stdout] 420 | CompilationError::CannotMutate(file, trace, name) => { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_trace` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `trace` [INFO] [stdout] --> src/errors.rs:436:57 [INFO] [stdout] | [INFO] [stdout] 436 | CompilationError::MismatchedTypeInDef(file, trace, name, expected, got) => { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_trace` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `trace` [INFO] [stdout] --> src/errors.rs:482:49 [INFO] [stdout] | [INFO] [stdout] 482 | CompilationError::InvalidCast(file, trace, from, to) => { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_trace` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `trace` [INFO] [stdout] --> src/errors.rs:501:55 [INFO] [stdout] | [INFO] [stdout] 501 | CompilationError::CannotMakePointer(file, trace, to) => { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_trace` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `trace` [INFO] [stdout] --> src/errors.rs:529:46 [INFO] [stdout] | [INFO] [stdout] 529 | CompilationError::NotFreed(file, trace, item) => { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_trace` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/parser.rs:599:27 [INFO] [stdout] | [INFO] [stdout] 599 | pub fn parse_complete(mut self) -> Result> { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/parser.rs:920:30 [INFO] [stdout] | [INFO] [stdout] 920 | Some(Err(e)) => match self.parse_type() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/parser.rs:940:26 [INFO] [stdout] | [INFO] [stdout] 940 | Some(Err(e)) => match self.parse_type() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_calls_of_func` is never used [INFO] [stdout] --> src/compiler/cranelift/mod.rs:1836:8 [INFO] [stdout] | [INFO] [stdout] 173 | impl CraneliftGenerator { [INFO] [stdout] | ----------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 1836 | fn get_calls_of_func( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `owner` is never read [INFO] [stdout] --> src/compiler/cranelift/value.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct OwnershipTrace { [INFO] [stdout] | -------------- field in this struct [INFO] [stdout] 7 | /// Stores the name of the variable that owns the value, if any [INFO] [stdout] 8 | owner: OneOf, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `modifiers_of` is never used [INFO] [stdout] --> src/parser.rs:2802:4 [INFO] [stdout] | [INFO] [stdout] 2802 | fn modifiers_of(def: &ParsedFunctionDeclaration) -> &Vec { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `generics_of` is never used [INFO] [stdout] --> src/parser.rs:2806:4 [INFO] [stdout] | [INFO] [stdout] 2806 | fn generics_of(def: &ParsedFunctionDeclaration) -> &HashMap> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `argument_types_of` is never used [INFO] [stdout] --> src/parser.rs:2810:4 [INFO] [stdout] | [INFO] [stdout] 2810 | fn argument_types_of(def: &ParsedFunctionDeclaration) -> &Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `return_type_of` is never used [INFO] [stdout] --> src/parser.rs:2814:4 [INFO] [stdout] | [INFO] [stdout] 2814 | fn return_type_of(def: &ParsedFunctionDeclaration) -> &ParseType { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 2.34s [INFO] running `Command { std: "docker" "inspect" "5dbf1022a6c5be430fc7968e67c93cdcbe4f7471e1e7440c7e093e010785a3e9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5dbf1022a6c5be430fc7968e67c93cdcbe4f7471e1e7440c7e093e010785a3e9", kill_on_drop: false }` [INFO] [stdout] 5dbf1022a6c5be430fc7968e67c93cdcbe4f7471e1e7440c7e093e010785a3e9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] bb08d0e206746131522c7216150245fb753b46b4c5ceae93a477c8a32ea6c360 [INFO] running `Command { std: "docker" "start" "-a" "bb08d0e206746131522c7216150245fb753b46b4c5ceae93a477c8a32ea6c360", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `std::alloc::alloc` [INFO] [stderr] --> src/main.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::alloc::alloc; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ptr::null` [INFO] [stderr] --> src/main.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | use std::ptr::null; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::thread` [INFO] [stderr] --> src/main.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 21 | use std::thread; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `cranelift_codegen::gimli` [INFO] [stderr] --> src/main.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 22 | use cranelift_codegen::gimli; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Architecture` [INFO] [stderr] --> src/main.rs:24:22 [INFO] [stderr] | [INFO] [stderr] 24 | use target_lexicon::{Architecture, Triple}; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::compiler::cranelift::ast::flatten_ast` [INFO] [stderr] --> src/compiler/cranelift/mod.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use crate::compiler::cranelift::ast::flatten_ast; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::parser::TypeBound` [INFO] [stderr] --> src/compiler/cranelift/mangle.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use crate::parser::TypeBound; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `mangle_function` and `mangle_method` [INFO] [stderr] --> src/compiler/cranelift/mangle.rs:79:46 [INFO] [stderr] | [INFO] [stderr] 79 | use crate::compiler::cranelift::mangle::{mangle_function, mangle_method, mangle_type}; [INFO] [stderr] | ^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::rc::Rc` [INFO] [stderr] --> src/compiler/cranelift/meta.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::rc::Rc; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::compiler::traits::CompilationType` [INFO] [stderr] --> src/compiler/cranelift/meta.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use crate::compiler::traits::CompilationType; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `CompilationType` [INFO] [stderr] --> src/compiler/cranelift/module.rs:4:50 [INFO] [stderr] | [INFO] [stderr] 4 | use crate::compiler::traits::{CompilationModule, CompilationType}; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `HashSet` [INFO] [stderr] --> src/compiler/cranelift/module.rs:6:43 [INFO] [stderr] | [INFO] [stderr] 6 | use std::collections::{BTreeSet, HashMap, HashSet}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fmt::Debug` [INFO] [stderr] --> src/compiler/cranelift/module.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use std::fmt::Debug; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `AstNode` [INFO] [stderr] --> src/compiler/cranelift/types.rs:9:21 [INFO] [stderr] | [INFO] [stderr] 9 | use crate::parser::{AstNode, ParseType, TypeBound}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::rc::Rc` [INFO] [stderr] --> src/compiler/cranelift/types.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | use std::rc::Rc; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Indirection` [INFO] [stderr] --> src/compiler/cranelift/value.rs:1:20 [INFO] [stderr] | [INFO] [stderr] 1 | use crate::utils::{Indirection, OneOf}; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `ExtFuncData`, `ExternalName`, `FuncRef`, `GlobalValueData`, `UserExternalNameRef`, and `UserExternalName` [INFO] [stderr] --> src/compiler/cranelift/mod.rs:37:56 [INFO] [stderr] | [INFO] [stderr] 37 | ...g, ExtFuncData, ExternalName, FuncRef, Function, GlobalValue, GlobalValueData, InstBuilder, MemFlags, Signature, StackSlot, StackSlotData, StackSlotKind, UserExternalName, UserExternalNameRef, U... [INFO] [stderr] | ^^^^^^^^^^^ ^^^^^^^^^^^^ ^^^^^^^ ^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Init` [INFO] [stderr] --> src/compiler/cranelift/mod.rs:42:72 [INFO] [stderr] | [INFO] [stderr] 42 | use cranelift_module::{default_libcall_names, DataDescription, FuncId, Init, Linkage, Module}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `BTreeMap` [INFO] [stderr] --> src/compiler/cranelift/mod.rs:44:24 [INFO] [stderr] | [INFO] [stderr] 44 | use std::collections::{BTreeMap, BTreeSet, HashMap, HashSet}; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::compiler::indexing::FileIndexer` [INFO] [stderr] --> src/compiler/cranelift/mod.rs:50:5 [INFO] [stderr] | [INFO] [stderr] 50 | use crate::compiler::indexing::FileIndexer; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `HashSet` [INFO] [stderr] --> src/compiler/traits.rs:2:43 [INFO] [stderr] | [INFO] [stderr] 2 | use std::collections::{BTreeSet, HashMap, HashSet}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::rc::Rc` [INFO] [stderr] --> src/compiler/traits.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use std::rc::Rc; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `DowncastSync` [INFO] [stderr] --> src/compiler/traits.rs:9:44 [INFO] [stderr] | [INFO] [stderr] 9 | use downcast_rs::{impl_downcast, Downcast, DowncastSync}; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `ArmArchitecture` [INFO] [stderr] --> src/compiler/align.rs:10:57 [INFO] [stderr] | [INFO] [stderr] 10 | use target_lexicon::{Aarch64Architecture, Architecture, ArmArchitecture, CDataModel, Triple}; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::parser::AstNode` [INFO] [stderr] --> src/compiler/indexing.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use crate::parser::AstNode; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `cranelift_codegen::entity::EntityRef` [INFO] [stderr] --> src/compiler/cranelift/builders.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use cranelift_codegen::entity::EntityRef; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/compiler/analyser/mod.rs:62:13 [INFO] [stderr] | [INFO] [stderr] 59 | AstNode::MemberExpr(_, r, _) => { [INFO] [stderr] | ---------------------------- matches all the relevant values [INFO] [stderr] ... [INFO] [stderr] 62 | AstNode::MemberExpr(..) => continue, [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: unused variable: `file` [INFO] [stderr] --> src/compiler/cranelift/linker.rs:25:13 [INFO] [stderr] | [INFO] [stderr] 25 | ref file, [INFO] [stderr] | ^^^^^^^^ help: try ignoring the field: `file: _` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `target` [INFO] [stderr] --> src/compiler/cranelift/linker.rs:34:13 [INFO] [stderr] | [INFO] [stderr] 34 | ref target, [INFO] [stderr] | ^^^^^^^^^^ help: try ignoring the field: `target: _` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/compiler/cranelift/mod.rs:196:13 [INFO] [stderr] | [INFO] [stderr] 196 | let mut obj_builder = [INFO] [stderr] | ----^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ty` [INFO] [stderr] --> src/compiler/cranelift/mod.rs:633:49 [INFO] [stderr] | [INFO] [stderr] 633 | let Some((offset, _, _, ty)) = meta.fields.iter().find(|(_, _, name, _)| name == prop) else { [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_ty` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `line_info` [INFO] [stderr] --> src/compiler/cranelift/mod.rs:732:63 [INFO] [stderr] | [INFO] [stderr] 732 | AstNode::DataInitExpr { name, fields: raw_fields, line_info } => { [INFO] [stderr] | ^^^^^^^^^ help: try ignoring the field: `line_info: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `f` [INFO] [stderr] --> src/compiler/cranelift/mod.rs:950:34 [INFO] [stderr] | [INFO] [stderr] 950 | ... let (f, fty) = self [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `to` [INFO] [stderr] --> src/compiler/cranelift/mod.rs:1284:28 [INFO] [stderr] | [INFO] [stderr] 1284 | (from, to) => Err(Box::new([CompilationError::InvalidCast( [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_to` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/compiler/cranelift/mod.rs:1763:39 [INFO] [stderr] | [INFO] [stderr] 1763 | AstNode::NumberLiteral(_, n) => Some(Type::Int32), [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `inner` [INFO] [stderr] --> src/compiler/cranelift/mod.rs:1816:34 [INFO] [stderr] | [INFO] [stderr] 1816 | (Type::Slice(inner, len, m1, n1), Type::FatPtr(_, m2, n2)) if (m1 == m2 || (m1 && !m2)) && n1 == n2 => ty, [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_inner` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `len` [INFO] [stderr] --> src/compiler/cranelift/mod.rs:1816:41 [INFO] [stderr] | [INFO] [stderr] 1816 | (Type::Slice(inner, len, m1, n1), Type::FatPtr(_, m2, n2)) if (m1 == m2 || (m1 && !m2)) && n1 == n2 => ty, [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_len` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `from` [INFO] [stderr] --> src/compiler/cranelift/mod.rs:1823:22 [INFO] [stderr] | [INFO] [stderr] 1823 | (from, to) => return None, [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_from` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `to` [INFO] [stderr] --> src/compiler/cranelift/mod.rs:1823:28 [INFO] [stderr] | [INFO] [stderr] 1823 | (from, to) => return None, [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_to` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `trace` [INFO] [stderr] --> src/errors.rs:263:51 [INFO] [stderr] | [INFO] [stderr] 263 | CompilationError::UnknownModule(file, trace, modules) => { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_trace` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `trace` [INFO] [stderr] --> src/errors.rs:314:55 [INFO] [stderr] | [INFO] [stderr] 314 | CompilationError::UndefinedVariable(file, trace, name) => { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_trace` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `trace` [INFO] [stderr] --> src/errors.rs:338:51 [INFO] [stderr] | [INFO] [stderr] 338 | CompilationError::UndefinedData(file, trace, name) => { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_trace` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `trace` [INFO] [stderr] --> src/errors.rs:381:52 [INFO] [stderr] | [INFO] [stderr] 381 | CompilationError::DualDefinition(file, trace, name) => { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_trace` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `trace` [INFO] [stderr] --> src/errors.rs:404:55 [INFO] [stderr] | [INFO] [stderr] 404 | CompilationError::UndefinedOperator(file, trace, op) => { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_trace` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `trace` [INFO] [stderr] --> src/errors.rs:420:50 [INFO] [stderr] | [INFO] [stderr] 420 | CompilationError::CannotMutate(file, trace, name) => { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_trace` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `trace` [INFO] [stderr] --> src/errors.rs:436:57 [INFO] [stderr] | [INFO] [stderr] 436 | CompilationError::MismatchedTypeInDef(file, trace, name, expected, got) => { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_trace` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `trace` [INFO] [stderr] --> src/errors.rs:482:49 [INFO] [stderr] | [INFO] [stderr] 482 | CompilationError::InvalidCast(file, trace, from, to) => { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_trace` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `trace` [INFO] [stderr] --> src/errors.rs:501:55 [INFO] [stderr] | [INFO] [stderr] 501 | CompilationError::CannotMakePointer(file, trace, to) => { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_trace` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `trace` [INFO] [stderr] --> src/errors.rs:529:46 [INFO] [stderr] | [INFO] [stderr] 529 | CompilationError::NotFreed(file, trace, item) => { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_trace` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/parser.rs:599:27 [INFO] [stderr] | [INFO] [stderr] 599 | pub fn parse_complete(mut self) -> Result> { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/parser.rs:920:30 [INFO] [stderr] | [INFO] [stderr] 920 | Some(Err(e)) => match self.parse_type() { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/parser.rs:940:26 [INFO] [stderr] | [INFO] [stderr] 940 | Some(Err(e)) => match self.parse_type() { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: method `get_calls_of_func` is never used [INFO] [stderr] --> src/compiler/cranelift/mod.rs:1836:8 [INFO] [stderr] | [INFO] [stderr] 173 | impl CraneliftGenerator { [INFO] [stderr] | ----------------------- method in this implementation [INFO] [stderr] ... [INFO] [stderr] 1836 | fn get_calls_of_func( [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: field `owner` is never read [INFO] [stderr] --> src/compiler/cranelift/value.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 6 | pub struct OwnershipTrace { [INFO] [stderr] | -------------- field in this struct [INFO] [stderr] 7 | /// Stores the name of the variable that owns the value, if any [INFO] [stderr] 8 | owner: OneOf, [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `modifiers_of` is never used [INFO] [stderr] --> src/parser.rs:2802:4 [INFO] [stderr] | [INFO] [stderr] 2802 | fn modifiers_of(def: &ParsedFunctionDeclaration) -> &Vec { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `generics_of` is never used [INFO] [stderr] --> src/parser.rs:2806:4 [INFO] [stderr] | [INFO] [stderr] 2806 | fn generics_of(def: &ParsedFunctionDeclaration) -> &HashMap> { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `argument_types_of` is never used [INFO] [stderr] --> src/parser.rs:2810:4 [INFO] [stderr] | [INFO] [stderr] 2810 | fn argument_types_of(def: &ParsedFunctionDeclaration) -> &Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `return_type_of` is never used [INFO] [stderr] --> src/parser.rs:2814:4 [INFO] [stderr] | [INFO] [stderr] 2814 | fn return_type_of(def: &ParsedFunctionDeclaration) -> &ParseType { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `mosaic-lang` (bin "msc" test) generated 58 warnings (run `cargo fix --bin "msc" -p mosaic-lang --tests` to apply 50 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.18s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/msc-be56cce06224d1d3) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test compiler::align::tests::test_alignment_of_types ... ok [INFO] [stdout] test compiler::cranelift::mangle::tests::example ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "bb08d0e206746131522c7216150245fb753b46b4c5ceae93a477c8a32ea6c360", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bb08d0e206746131522c7216150245fb753b46b4c5ceae93a477c8a32ea6c360", kill_on_drop: false }` [INFO] [stdout] bb08d0e206746131522c7216150245fb753b46b4c5ceae93a477c8a32ea6c360