[INFO] cloning repository https://github.com/evomassiny/rlox [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/evomassiny/rlox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fevomassiny%2Frlox", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fevomassiny%2Frlox'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 34b5e35892d21eaccc6b7a968359302997099598 [INFO] checking evomassiny/rlox/34b5e35892d21eaccc6b7a968359302997099598 against master#f609b7e0586f81fefb3523e3e17adf779ac416be for pr-129466-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fevomassiny%2Frlox" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/evomassiny/rlox on toolchain f609b7e0586f81fefb3523e3e17adf779ac416be [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/evomassiny/rlox [INFO] finished tweaking git repo https://github.com/evomassiny/rlox [INFO] tweaked toml for git repo https://github.com/evomassiny/rlox written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/evomassiny/rlox 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" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded os_str_bytes v6.3.0 [INFO] [stderr] Downloaded proc-macro2 v1.0.46 [INFO] [stderr] Downloaded textwrap v0.15.1 [INFO] [stderr] Downloaded clap v3.2.22 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1558c891599ae22ff3d2040c0ad60c3ecb50bf0ded3a7722122b2d0468f35936 [INFO] running `Command { std: "docker" "start" "-a" "1558c891599ae22ff3d2040c0ad60c3ecb50bf0ded3a7722122b2d0468f35936", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1558c891599ae22ff3d2040c0ad60c3ecb50bf0ded3a7722122b2d0468f35936", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1558c891599ae22ff3d2040c0ad60c3ecb50bf0ded3a7722122b2d0468f35936", kill_on_drop: false }` [INFO] [stdout] 1558c891599ae22ff3d2040c0ad60c3ecb50bf0ded3a7722122b2d0468f35936 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 400318fdeae7ff4edb7fa45426c9e4431e0519de6f9f79745ccaed796123ca95 [INFO] running `Command { std: "docker" "start" "-a" "400318fdeae7ff4edb7fa45426c9e4431e0519de6f9f79745ccaed796123ca95", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] [stderr] Compiling proc-macro2 v1.0.46 [INFO] [stderr] Compiling unicode-ident v1.0.4 [INFO] [stderr] Checking lexer v0.1.0 (/opt/rustwide/workdir/lexer) [INFO] [stderr] Compiling syn v1.0.102 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling libc v0.2.134 [INFO] [stderr] Compiling indexmap v1.9.1 [INFO] [stderr] Compiling heck v0.4.0 [INFO] [stderr] Checking os_str_bytes v6.3.0 [INFO] [stderr] Checking parser v0.1.0 (/opt/rustwide/workdir/parser) [INFO] [stderr] Checking once_cell v1.15.0 [INFO] [stderr] Checking textwrap v0.15.1 [INFO] [stderr] Checking clap_lex v0.2.4 [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> parser/src/stmt_parser.rs:104:13 [INFO] [stdout] | [INFO] [stdout] 100 | TokenKind::For => { [INFO] [stdout] | -------------- matches all the relevant values [INFO] [stdout] ... [INFO] [stdout] 104 | TokenKind::For => { [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: variant `Primary` is never constructed [INFO] [stdout] --> parser/src/expr_parser.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 18 | pub enum Precedence { [INFO] [stdout] | ---------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 37 | Primary = 9, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Precedence` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking heap v0.1.0 (/opt/rustwide/workdir/heap) [INFO] [stderr] Checking resolver v0.1.0 (/opt/rustwide/workdir/resolver) [INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/proc-macro2-1.0.46/src/lib.rs:92:30 [INFO] [stdout] | [INFO] [stdout] 92 | feature(proc_macro_span, proc_macro_span_shrink) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::convert::AsRef` [INFO] [stdout] --> heap/src/arrays.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::convert::AsRef; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `LINE_SIZE_BITS` [INFO] [stdout] --> heap/src/block_headers.rs:1:69 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::blocks::{BlockOffset, BLOCK_SIZE, LINE_COUNT, LINE_SIZE, LINE_SIZE_BITS}; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::heap_objects::Header` [INFO] [stdout] --> heap/src/blocks.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::heap_objects::Header; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ptr::addr_of` [INFO] [stdout] --> heap/src/boxed_values.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::ptr::addr_of; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Block` and `LINE_COUNT` [INFO] [stdout] --> heap/src/compactor.rs:4:14 [INFO] [stdout] | [INFO] [stdout] 4 | blocks::{Block, LINE_COUNT}, [INFO] [stdout] | ^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ptr::NonNull` [INFO] [stdout] --> heap/src/compactor.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use std::ptr::NonNull; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::arrays::Array` [INFO] [stdout] --> heap/src/heap.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::arrays::Array; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BlockHeader` and `BlockState` [INFO] [stdout] --> heap/src/heap.rs:2:28 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::block_headers::{BlockHeader, BlockState}; [INFO] [stdout] | ^^^^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BlockError`, `Block`, and `LINE_COUNT` [INFO] [stdout] --> heap/src/heap.rs:3:21 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::blocks::{Block, BlockError, InBlockPtr, LINE_COUNT}; [INFO] [stdout] | ^^^^^ ^^^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::boxed_values::BoxedValue` [INFO] [stdout] --> heap/src/heap.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::boxed_values::BoxedValue; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Header`, `Markable`, and `Object` [INFO] [stdout] --> heap/src/heap.rs:6:27 [INFO] [stdout] | [INFO] [stdout] 6 | use crate::heap_objects::{Header, Markable, Object}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::lists::List` [INFO] [stdout] --> heap/src/heap.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use crate::lists::List; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::strings::Str` [INFO] [stdout] --> heap/src/heap.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use crate::strings::Str; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::tombstones::Tombstone` [INFO] [stdout] --> heap/src/heap.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use crate::tombstones::Tombstone; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `values::Value` [INFO] [stdout] --> heap/src/heap_objects.rs:3:28 [INFO] [stdout] | [INFO] [stdout] 3 | tombstones::Tombstone, values::Value, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> heap/src/lists.rs:128:9 [INFO] [stdout] | [INFO] [stdout] 128 | / /// SAFETY: [INFO] [stdout] 129 | | /// safe because both &self and self.array_ptr are non Null [INFO] [stdout] | |___________________________________________________________________^ [INFO] [stdout] 130 | / unsafe { [INFO] [stdout] 131 | | let array_header_ptr = addr_of!((*self.array_ptr).header); [INFO] [stdout] 132 | | let self_ptr = Some(NonNull::new_unchecked(self as *const _ as *mut Header)); [INFO] [stdout] 133 | | object_ptrs.push(ObjectRef { [INFO] [stdout] ... | [INFO] [stdout] 136 | | }); [INFO] [stdout] 137 | | } [INFO] [stdout] | |_________- rustdoc does not generate documentation for expressions [INFO] [stdout] | [INFO] [stdout] = help: use `//` for a plain comment [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BlockHeader` [INFO] [stdout] --> heap/src/memory.rs:1:28 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::block_headers::{BlockHeader, BlockState}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BlockError` [INFO] [stdout] --> heap/src/memory.rs:2:28 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::blocks::{Block, BlockError, InBlockPtr, LINE_COUNT}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::boxed_values::BoxedValue` [INFO] [stdout] --> heap/src/memory.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::boxed_values::BoxedValue; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `HeapCompactor` and `LivenessFlag` [INFO] [stdout] --> heap/src/memory.rs:4:24 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::compactor::{HeapCompactor, LivenessFlag}; [INFO] [stdout] | ^^^^^^^^^^^^^ ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Header`, `Markable`, and `Object` [INFO] [stdout] --> heap/src/memory.rs:5:27 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::heap_objects::{Header, Markable, Object}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::lists::List` [INFO] [stdout] --> heap/src/memory.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use crate::lists::List; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::strings::Str` [INFO] [stdout] --> heap/src/memory.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use crate::strings::Str; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::tombstones::Tombstone` [INFO] [stdout] --> heap/src/memory.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use crate::tombstones::Tombstone; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::values::Value` [INFO] [stdout] --> heap/src/memory.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use crate::values::Value; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::blocks::InBlockPtr` [INFO] [stdout] --> heap/src/tombstones.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::blocks::InBlockPtr; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::heap::Heap` [INFO] [stdout] --> heap/src/tombstones.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::heap::Heap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::memory::MemoryError` [INFO] [stdout] --> heap/src/tombstones.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::memory::MemoryError; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `SymbolId` and `Symbol` [INFO] [stdout] --> resolver/src/resolve.rs:2:27 [INFO] [stdout] | [INFO] [stdout] 2 | use super::symbols::{Sym, Symbol, SymbolId, SymbolTable}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `StorageKind` [INFO] [stdout] --> resolver/src/scopes.rs:1:22 [INFO] [stdout] | [INFO] [stdout] 1 | use super::symbols::{StorageKind, Sym, SymbolId, SymbolTable}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Globals` and `ScopeChain` [INFO] [stdout] --> resolver/src/lib.rs:8:14 [INFO] [stdout] | [INFO] [stdout] 8 | use scopes::{Globals, ScopeChain}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::convert::AsRef` [INFO] [stdout] --> heap/src/arrays.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::convert::AsRef; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `LINE_SIZE_BITS` [INFO] [stdout] --> heap/src/block_headers.rs:1:69 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::blocks::{BlockOffset, BLOCK_SIZE, LINE_COUNT, LINE_SIZE, LINE_SIZE_BITS}; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::heap_objects::Header` [INFO] [stdout] --> heap/src/blocks.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::heap_objects::Header; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ptr::addr_of` [INFO] [stdout] --> heap/src/boxed_values.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::ptr::addr_of; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Block` and `LINE_COUNT` [INFO] [stdout] --> heap/src/compactor.rs:4:14 [INFO] [stdout] | [INFO] [stdout] 4 | blocks::{Block, LINE_COUNT}, [INFO] [stdout] | ^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ptr::NonNull` [INFO] [stdout] --> heap/src/compactor.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use std::ptr::NonNull; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::arrays::Array` [INFO] [stdout] --> heap/src/heap.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::arrays::Array; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BlockHeader` and `BlockState` [INFO] [stdout] --> heap/src/heap.rs:2:28 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::block_headers::{BlockHeader, BlockState}; [INFO] [stdout] | ^^^^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BlockError`, `Block`, and `LINE_COUNT` [INFO] [stdout] --> heap/src/heap.rs:3:21 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::blocks::{Block, BlockError, InBlockPtr, LINE_COUNT}; [INFO] [stdout] | ^^^^^ ^^^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::boxed_values::BoxedValue` [INFO] [stdout] --> heap/src/heap.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::boxed_values::BoxedValue; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Header`, `Markable`, and `Object` [INFO] [stdout] --> heap/src/heap.rs:6:27 [INFO] [stdout] | [INFO] [stdout] 6 | use crate::heap_objects::{Header, Markable, Object}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::lists::List` [INFO] [stdout] --> heap/src/heap.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use crate::lists::List; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::strings::Str` [INFO] [stdout] --> heap/src/heap.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use crate::strings::Str; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::tombstones::Tombstone` [INFO] [stdout] --> heap/src/heap.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use crate::tombstones::Tombstone; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `values::Value` [INFO] [stdout] --> heap/src/heap_objects.rs:3:28 [INFO] [stdout] | [INFO] [stdout] 3 | tombstones::Tombstone, values::Value, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> heap/src/lists.rs:128:9 [INFO] [stdout] | [INFO] [stdout] 128 | / /// SAFETY: [INFO] [stdout] 129 | | /// safe because both &self and self.array_ptr are non Null [INFO] [stdout] | |___________________________________________________________________^ [INFO] [stdout] 130 | / unsafe { [INFO] [stdout] 131 | | let array_header_ptr = addr_of!((*self.array_ptr).header); [INFO] [stdout] 132 | | let self_ptr = Some(NonNull::new_unchecked(self as *const _ as *mut Header)); [INFO] [stdout] 133 | | object_ptrs.push(ObjectRef { [INFO] [stdout] ... | [INFO] [stdout] 136 | | }); [INFO] [stdout] 137 | | } [INFO] [stdout] | |_________- rustdoc does not generate documentation for expressions [INFO] [stdout] | [INFO] [stdout] = help: use `//` for a plain comment [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BlockHeader` [INFO] [stdout] --> heap/src/memory.rs:1:28 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::block_headers::{BlockHeader, BlockState}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BlockError` [INFO] [stdout] --> heap/src/memory.rs:2:28 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::blocks::{Block, BlockError, InBlockPtr, LINE_COUNT}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::boxed_values::BoxedValue` [INFO] [stdout] --> heap/src/memory.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::boxed_values::BoxedValue; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `HeapCompactor` and `LivenessFlag` [INFO] [stdout] --> heap/src/memory.rs:4:24 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::compactor::{HeapCompactor, LivenessFlag}; [INFO] [stdout] | ^^^^^^^^^^^^^ ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Header`, `Markable`, and `Object` [INFO] [stdout] --> heap/src/memory.rs:5:27 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::heap_objects::{Header, Markable, Object}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::lists::List` [INFO] [stdout] --> heap/src/memory.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use crate::lists::List; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::strings::Str` [INFO] [stdout] --> heap/src/memory.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use crate::strings::Str; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::tombstones::Tombstone` [INFO] [stdout] --> heap/src/memory.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use crate::tombstones::Tombstone; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::values::Value` [INFO] [stdout] --> heap/src/memory.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use crate::values::Value; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::blocks::InBlockPtr` [INFO] [stdout] --> heap/src/tombstones.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::blocks::InBlockPtr; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::heap::Heap` [INFO] [stdout] --> heap/src/tombstones.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::heap::Heap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::memory::MemoryError` [INFO] [stdout] --> heap/src/tombstones.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::memory::MemoryError; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `SymbolId` and `Symbol` [INFO] [stdout] --> resolver/src/resolve.rs:2:27 [INFO] [stdout] | [INFO] [stdout] 2 | use super::symbols::{Sym, Symbol, SymbolId, SymbolTable}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `StorageKind` [INFO] [stdout] --> resolver/src/scopes.rs:1:22 [INFO] [stdout] | [INFO] [stdout] 1 | use super::symbols::{StorageKind, Sym, SymbolId, SymbolTable}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Globals` and `ScopeChain` [INFO] [stdout] --> resolver/src/lib.rs:8:14 [INFO] [stdout] | [INFO] [stdout] 8 | use scopes::{Globals, ScopeChain}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `table` [INFO] [stdout] --> resolver/src/scopes.rs:56:39 [INFO] [stdout] | [INFO] [stdout] 56 | pub fn resolve(&self, name: &str, table: &SymbolTable) -> Option { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_table` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> parser/src/stmt_parser.rs:104:13 [INFO] [stdout] | [INFO] [stdout] 100 | TokenKind::For => { [INFO] [stdout] | -------------- matches all the relevant values [INFO] [stdout] ... [INFO] [stdout] 104 | TokenKind::For => { [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: variable does not need to be mutable [INFO] [stdout] --> heap/src/boxed_values.rs:24:17 [INFO] [stdout] | [INFO] [stdout] 24 | let mut boxed_value = ptr.as_ptr().cast::(); [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] [stderr] Checking type_checker v0.1.0 (/opt/rustwide/workdir/type_checker) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> heap/src/lists.rs:33:17 [INFO] [stdout] | [INFO] [stdout] 33 | let mut list = ptr.as_ptr().cast::(); [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] --> heap/src/strings.rs:34:17 [INFO] [stdout] | [INFO] [stdout] 34 | let mut string = ptr.as_ptr().cast::(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `table` [INFO] [stdout] --> resolver/src/scopes.rs:56:39 [INFO] [stdout] | [INFO] [stdout] 56 | pub fn resolve(&self, name: &str, table: &SymbolTable) -> Option { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_table` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `TooBig` is never constructed [INFO] [stdout] --> heap/src/blocks.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 11 | pub enum BlockError { [INFO] [stdout] | ---------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 17 | TooBig, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BlockError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> heap/src/boxed_values.rs:24:17 [INFO] [stdout] | [INFO] [stdout] 24 | let mut boxed_value = ptr.as_ptr().cast::(); [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: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> heap/src/lib.rs:109:5 [INFO] [stdout] | [INFO] [stdout] 109 | drop(str_b); [INFO] [stdout] | ^^^^^-----^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&mut Str` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dropping_references)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 109 - drop(str_b); [INFO] [stdout] 109 + let _ = str_b; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Primary` is never constructed [INFO] [stdout] --> parser/src/expr_parser.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 18 | pub enum Precedence { [INFO] [stdout] | ---------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 37 | Primary = 9, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Precedence` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> heap/src/lists.rs:33:17 [INFO] [stdout] | [INFO] [stdout] 33 | let mut list = ptr.as_ptr().cast::(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `SymbolId`, `SymbolTable`, and `Symbol` [INFO] [stdout] --> type_checker/src/type_check.rs:1:21 [INFO] [stdout] | [INFO] [stdout] 1 | use resolver::{Ast, Symbol, SymbolId, SymbolTable}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^ ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `lexer::Span` [INFO] [stdout] --> type_checker/src/type_check.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use lexer::Span; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `ExprKind`, `Expr`, `StmtKind`, and `Stmt` [INFO] [stdout] --> type_checker/src/type_check.rs:3:14 [INFO] [stdout] | [INFO] [stdout] 3 | use parser::{Expr, ExprKind, Stmt, StmtKind}; [INFO] [stdout] | ^^^^ ^^^^^^^^ ^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `TypeConstraint` and `Type` [INFO] [stdout] --> type_checker/src/type_check.rs:4:13 [INFO] [stdout] | [INFO] [stdout] 4 | use super::{Type, TypeId, TypeTable, TypeConstraint}; [INFO] [stdout] | ^^^^ ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 33 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> heap/src/strings.rs:34:17 [INFO] [stdout] | [INFO] [stdout] 34 | let mut string = ptr.as_ptr().cast::(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `TooBig` is never constructed [INFO] [stdout] --> heap/src/blocks.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 11 | pub enum BlockError { [INFO] [stdout] | ---------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 17 | TooBig, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BlockError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 32 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `types` [INFO] [stdout] --> type_checker/src/type_check.rs:18:13 [INFO] [stdout] | [INFO] [stdout] 18 | let mut types = TypeTable::new(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_types` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `untyped_ast` [INFO] [stdout] --> type_checker/src/type_check.rs:17:19 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn type_check(untyped_ast: Ast) -> Result { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_untyped_ast` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> type_checker/src/type_check.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 18 | let mut types = TypeTable::new(); [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: struct `SymbolTypes` is never constructed [INFO] [stdout] --> type_checker/src/type_check.rs:12:12 [INFO] [stdout] | [INFO] [stdout] 12 | pub struct SymbolTypes { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `SymbolId`, `SymbolTable`, and `Symbol` [INFO] [stdout] --> type_checker/src/type_check.rs:1:21 [INFO] [stdout] | [INFO] [stdout] 1 | use resolver::{Ast, Symbol, SymbolId, SymbolTable}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^ ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `lexer::Span` [INFO] [stdout] --> type_checker/src/type_check.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use lexer::Span; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `ExprKind`, `Expr`, `StmtKind`, and `Stmt` [INFO] [stdout] --> type_checker/src/type_check.rs:3:14 [INFO] [stdout] | [INFO] [stdout] 3 | use parser::{Expr, ExprKind, Stmt, StmtKind}; [INFO] [stdout] | ^^^^ ^^^^^^^^ ^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `TypeConstraint` and `Type` [INFO] [stdout] --> type_checker/src/type_check.rs:4:13 [INFO] [stdout] | [INFO] [stdout] 4 | use super::{Type, TypeId, TypeTable, TypeConstraint}; [INFO] [stdout] | ^^^^ ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `types` [INFO] [stdout] --> type_checker/src/type_check.rs:18:13 [INFO] [stdout] | [INFO] [stdout] 18 | let mut types = TypeTable::new(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_types` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `untyped_ast` [INFO] [stdout] --> type_checker/src/type_check.rs:17:19 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn type_check(untyped_ast: Ast) -> Result { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_untyped_ast` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> type_checker/src/type_check.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 18 | let mut types = TypeTable::new(); [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: struct `SymbolTypes` is never constructed [INFO] [stdout] --> type_checker/src/type_check.rs:12:12 [INFO] [stdout] | [INFO] [stdout] 12 | pub struct SymbolTypes { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0635`. [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `proc-macro2` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "400318fdeae7ff4edb7fa45426c9e4431e0519de6f9f79745ccaed796123ca95", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "400318fdeae7ff4edb7fa45426c9e4431e0519de6f9f79745ccaed796123ca95", kill_on_drop: false }` [INFO] [stdout] 400318fdeae7ff4edb7fa45426c9e4431e0519de6f9f79745ccaed796123ca95