[INFO] cloning repository https://github.com/junaadh/coreX [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/junaadh/coreX" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjunaadh%2FcoreX", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjunaadh%2FcoreX'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 62eb8e9c8225f1b807499b2d865b912d34736377 [INFO] testing junaadh/coreX against beta-2026-04-21 for beta-1.96-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjunaadh%2FcoreX" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/junaadh/coreX [INFO] finished tweaking git repo https://github.com/junaadh/coreX [INFO] tweaked toml for git repo https://github.com/junaadh/coreX written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/junaadh/coreX on toolchain beta-2026-04-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/junaadh/coreX 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" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1bcd8932ec924f387ef2b42060e8e7b29693c345cb0f6af2ec6ebfb8f26bce46 [INFO] running `Command { std: "docker" "start" "-a" "1bcd8932ec924f387ef2b42060e8e7b29693c345cb0f6af2ec6ebfb8f26bce46", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1bcd8932ec924f387ef2b42060e8e7b29693c345cb0f6af2ec6ebfb8f26bce46", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1bcd8932ec924f387ef2b42060e8e7b29693c345cb0f6af2ec6ebfb8f26bce46", kill_on_drop: false }` [INFO] [stdout] 1bcd8932ec924f387ef2b42060e8e7b29693c345cb0f6af2ec6ebfb8f26bce46 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 23356aceb8e63b5fd0ce9966ef88b80df0a7403c5dc40afa13bec8b578c40041 [INFO] running `Command { std: "docker" "start" "-a" "23356aceb8e63b5fd0ce9966ef88b80df0a7403c5dc40afa13bec8b578c40041", kill_on_drop: false }` [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling find-msvc-tools v0.1.9 [INFO] [stderr] Compiling colorchoice v1.0.4 [INFO] [stderr] Compiling zmij v1.0.21 [INFO] [stderr] Compiling anstyle-query v1.1.5 [INFO] [stderr] Compiling libc v0.2.183 [INFO] [stderr] Compiling anstyle v1.0.13 [INFO] [stderr] Compiling hashbrown v0.16.1 [INFO] [stderr] Compiling is_terminal_polyfill v1.70.2 [INFO] [stderr] Compiling serde_json v1.0.149 [INFO] [stderr] Compiling toml_write v0.1.2 [INFO] [stderr] Compiling winnow v0.7.15 [INFO] [stderr] Compiling clap_lex v1.0.0 [INFO] [stderr] Compiling memchr v2.8.0 [INFO] [stderr] Compiling syn v2.0.117 [INFO] [stderr] Compiling itoa v1.0.17 [INFO] [stderr] Compiling cc v1.2.56 [INFO] [stderr] Compiling anstream v0.6.21 [INFO] [stderr] Compiling clap_builder v4.5.60 [INFO] [stderr] Compiling indexmap v2.13.0 [INFO] [stderr] Compiling libffi-sys v4.1.0 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling clap_derive v4.5.55 [INFO] [stderr] Compiling clap v4.5.60 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling toml_datetime v0.6.11 [INFO] [stderr] Compiling serde_spanned v0.6.9 [INFO] [stderr] Compiling toml_edit v0.22.27 [INFO] [stderr] Compiling toml v0.8.23 [INFO] [stderr] Compiling libffi v5.1.0 [INFO] [stderr] Compiling core_x v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Lifetime` [INFO] [stdout] --> src/frontend/hir/lowering.rs:18:68 [INFO] [stdout] | [INFO] [stdout] 18 | ImplMember, InitDecl, InitKind, InitOriginKind, Item, LetStmt, Lifetime, [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: `Span` [INFO] [stdout] --> src/frontend/lexer/ident.rs:12:27 [INFO] [stdout] | [INFO] [stdout] 12 | use super::{SourceCursor, Span, Token, TokenKind, classify_keyword_token}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/frontend/expansion/mod.rs:2285:47 [INFO] [stdout] | [INFO] [stdout] 2261 | Type::Lifetime(_) => {} [INFO] [stdout] | ----------------- matches all the relevant values [INFO] [stdout] ... [INFO] [stdout] 2285 | Type::Named { .. } | Type::SelfType | Type::Lifetime(_) => {} [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: `visibility` [INFO] [stdout] --> src/frontend/parser/parser.rs:1178:9 [INFO] [stdout] | [INFO] [stdout] 1178 | visibility: Option, [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_visibility` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `module` [INFO] [stdout] --> src/frontend/resolver/hir_path_resolution.rs:106:17 [INFO] [stdout] | [INFO] [stdout] 106 | let module = hir_modules.get(&hir_file.file_id).ok_or( [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_module` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `node_context` [INFO] [stdout] --> src/midend/completion/context.rs:56:5 [INFO] [stdout] | [INFO] [stdout] 56 | node_context: &HirNodeContext, [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_node_context` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `hir_file` [INFO] [stdout] --> src/midend/completion/context.rs:92:9 [INFO] [stdout] | [INFO] [stdout] 92 | let hir_file = input.hir_files.get(&file_id)?; [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_hir_file` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `hir_file` [INFO] [stdout] --> src/midend/completion/context.rs:150:9 [INFO] [stdout] | [INFO] [stdout] 150 | let hir_file = input.hir_files.get(&file_id)?; [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_hir_file` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `file_id` [INFO] [stdout] --> src/midend/completion/span_index.rs:61:9 [INFO] [stdout] | [INFO] [stdout] 61 | file_id: FileId, [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_id` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `impl_` [INFO] [stdout] --> src/midend/completion/span_index.rs:207:31 [INFO] [stdout] | [INFO] [stdout] 207 | HirItemKind::Impl(impl_) => { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_impl_` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `push_lifetimes` is never used [INFO] [stdout] --> src/frontend/resolver/declaration_resolution.rs:229:8 [INFO] [stdout] | [INFO] [stdout] 220 | impl<'a> DeclarationResolver<'a> { [INFO] [stdout] | -------------------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 229 | fn push_lifetimes(&mut self, lifetimes: &[String]) { [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 `origin` is never read [INFO] [stdout] --> src/midend/completion/hir_lookup.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct HirNodeContext { [INFO] [stdout] | -------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 13 | pub origin: HirOrigin, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `HirNodeContext` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `find_hir_node_at_offset` is never used [INFO] [stdout] --> src/midend/completion/hir_lookup.rs:58:8 [INFO] [stdout] | [INFO] [stdout] 58 | pub fn find_hir_node_at_offset( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 52.95s [INFO] running `Command { std: "docker" "inspect" "23356aceb8e63b5fd0ce9966ef88b80df0a7403c5dc40afa13bec8b578c40041", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "23356aceb8e63b5fd0ce9966ef88b80df0a7403c5dc40afa13bec8b578c40041", kill_on_drop: false }` [INFO] [stdout] 23356aceb8e63b5fd0ce9966ef88b80df0a7403c5dc40afa13bec8b578c40041 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0760ae55426a22d7c3a0cc1dfc4c9e59753cd9fd6e2fd75c89647b8dd419df9c [INFO] running `Command { std: "docker" "start" "-a" "0760ae55426a22d7c3a0cc1dfc4c9e59753cd9fd6e2fd75c89647b8dd419df9c", kill_on_drop: false }` [INFO] [stdout] warning: unused import: `Lifetime` [INFO] [stdout] --> src/frontend/hir/lowering.rs:18:68 [INFO] [stdout] | [INFO] [stdout] 18 | ImplMember, InitDecl, InitKind, InitOriginKind, Item, LetStmt, Lifetime, [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: `Span` [INFO] [stdout] --> src/frontend/lexer/ident.rs:12:27 [INFO] [stdout] | [INFO] [stdout] 12 | use super::{SourceCursor, Span, Token, TokenKind, classify_keyword_token}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/frontend/expansion/mod.rs:2285:47 [INFO] [stdout] | [INFO] [stdout] 2261 | Type::Lifetime(_) => {} [INFO] [stdout] | ----------------- matches all the relevant values [INFO] [stdout] ... [INFO] [stdout] 2285 | Type::Named { .. } | Type::SelfType | Type::Lifetime(_) => {} [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: `visibility` [INFO] [stdout] --> src/frontend/parser/parser.rs:1178:9 [INFO] [stdout] | [INFO] [stdout] 1178 | visibility: Option, [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_visibility` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `module` [INFO] [stdout] --> src/frontend/resolver/hir_path_resolution.rs:106:17 [INFO] [stdout] | [INFO] [stdout] 106 | let module = hir_modules.get(&hir_file.file_id).ok_or( [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_module` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `node_context` [INFO] [stdout] --> src/midend/completion/context.rs:56:5 [INFO] [stdout] | [INFO] [stdout] 56 | node_context: &HirNodeContext, [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_node_context` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `hir_file` [INFO] [stdout] --> src/midend/completion/context.rs:92:9 [INFO] [stdout] | [INFO] [stdout] 92 | let hir_file = input.hir_files.get(&file_id)?; [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_hir_file` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `hir_file` [INFO] [stdout] --> src/midend/completion/context.rs:150:9 [INFO] [stdout] | [INFO] [stdout] 150 | let hir_file = input.hir_files.get(&file_id)?; [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_hir_file` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `file_id` [INFO] [stdout] --> src/midend/completion/span_index.rs:61:9 [INFO] [stdout] | [INFO] [stdout] 61 | file_id: FileId, [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_id` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `impl_` [INFO] [stdout] --> src/midend/completion/span_index.rs:207:31 [INFO] [stdout] | [INFO] [stdout] 207 | HirItemKind::Impl(impl_) => { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_impl_` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `push_lifetimes` is never used [INFO] [stdout] --> src/frontend/resolver/declaration_resolution.rs:229:8 [INFO] [stdout] | [INFO] [stdout] 220 | impl<'a> DeclarationResolver<'a> { [INFO] [stdout] | -------------------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 229 | fn push_lifetimes(&mut self, lifetimes: &[String]) { [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 `origin` is never read [INFO] [stdout] --> src/midend/completion/hir_lookup.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct HirNodeContext { [INFO] [stdout] | -------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 13 | pub origin: HirOrigin, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `HirNodeContext` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling core_x v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function `find_hir_node_at_offset` is never used [INFO] [stdout] --> src/midend/completion/hir_lookup.rs:58:8 [INFO] [stdout] | [INFO] [stdout] 58 | pub fn find_hir_node_at_offset( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Value` [INFO] [stdout] --> src/foreign/manifest.rs:450:39 [INFO] [stdout] | [INFO] [stdout] 450 | use crate::ffi::{ForeignCallConv, Value}; [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: `lower_foreign_library_decl` [INFO] [stdout] --> src/foreign/manifest.rs:452:9 [INFO] [stdout] | [INFO] [stdout] 452 | lower_foreign_library_decl, parse_foreign_file, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ffi::CString` [INFO] [stdout] --> src/foreign/manifest.rs:455:9 [INFO] [stdout] | [INFO] [stdout] 455 | use std::ffi::CString; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Value` [INFO] [stdout] --> src/foreign/parse.rs:731:51 [INFO] [stdout] | [INFO] [stdout] 731 | use crate::ffi::{ForeignCallConv, NativeType, Value}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::foreign::lower_foreign_library_decl` [INFO] [stdout] --> src/foreign/parse.rs:732:9 [INFO] [stdout] | [INFO] [stdout] 732 | use crate::foreign::lower_foreign_library_decl; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ffi::CString` [INFO] [stdout] --> src/foreign/parse.rs:733:9 [INFO] [stdout] | [INFO] [stdout] 733 | use std::ffi::CString; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Lifetime` [INFO] [stdout] --> src/frontend/hir/lowering.rs:18:68 [INFO] [stdout] | [INFO] [stdout] 18 | ImplMember, InitDecl, InitKind, InitOriginKind, Item, LetStmt, Lifetime, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Span` [INFO] [stdout] --> src/frontend/lexer/ident.rs:12:27 [INFO] [stdout] | [INFO] [stdout] 12 | use super::{SourceCursor, Span, Token, TokenKind, classify_keyword_token}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `core_x::ffi::Value` [INFO] [stdout] --> tests/bindgen_integration.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use core_x::ffi::Value; [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: `lower_foreign_library_decl` [INFO] [stdout] --> tests/bindgen_integration.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | lower_foreign_library_decl, lower_parsed_foreign_file_with_manifest, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ffi::CString` [INFO] [stdout] --> tests/bindgen_integration.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use std::ffi::CString; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `core_x::frontend::ast::Span` [INFO] [stdout] --> tests/completion.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use core_x::frontend::ast::Span; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/frontend/expansion/mod.rs:2285:47 [INFO] [stdout] | [INFO] [stdout] 2261 | Type::Lifetime(_) => {} [INFO] [stdout] | ----------------- matches all the relevant values [INFO] [stdout] ... [INFO] [stdout] 2285 | Type::Named { .. } | Type::SelfType | Type::Lifetime(_) => {} [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 imports: `HirBody`, `HirExprId`, `HirExprKind`, `HirExpr`, `HirItemId`, and `HirOrigin` [INFO] [stdout] --> tests/completion.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | HirBody, HirExpr, HirExprId, HirExprKind, HirFile, HirItemId, HirModule, [INFO] [stdout] | ^^^^^^^ ^^^^^^^ ^^^^^^^^^ ^^^^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] 10 | HirOrigin, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `SemanticAnalysis` [INFO] [stdout] --> tests/completion.rs:13:37 [INFO] [stdout] | [INFO] [stdout] 13 | use core_x::frontend::{BuiltinType, SemanticAnalysis, Type}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `TypedSignatureTable` [INFO] [stdout] --> tests/completion.rs:15:53 [INFO] [stdout] | [INFO] [stdout] 15 | TypedEnumCaseSignature, TypedEnumSignatureData, TypedSignatureTable, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BTreeMap` and `BTreeSet` [INFO] [stdout] --> tests/completion.rs:18:24 [INFO] [stdout] | [INFO] [stdout] 18 | use std::collections::{BTreeMap, BTreeSet}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `create_test_hir_file` is never used [INFO] [stdout] --> tests/completion.rs:21:4 [INFO] [stdout] | [INFO] [stdout] 21 | fn create_test_hir_file(file_id: FileId) -> HirFile { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `create_test_hir_module` is never used [INFO] [stdout] --> tests/completion.rs:29:4 [INFO] [stdout] | [INFO] [stdout] 29 | fn create_test_hir_module() -> HirModule { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `visibility` [INFO] [stdout] --> src/frontend/parser/parser.rs:1178:9 [INFO] [stdout] | [INFO] [stdout] 1178 | visibility: Option, [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_visibility` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `module` [INFO] [stdout] --> src/frontend/resolver/hir_path_resolution.rs:106:17 [INFO] [stdout] | [INFO] [stdout] 106 | let module = hir_modules.get(&hir_file.file_id).ok_or( [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_module` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `node_context` [INFO] [stdout] --> src/midend/completion/context.rs:56:5 [INFO] [stdout] | [INFO] [stdout] 56 | node_context: &HirNodeContext, [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_node_context` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `hir_file` [INFO] [stdout] --> src/midend/completion/context.rs:92:9 [INFO] [stdout] | [INFO] [stdout] 92 | let hir_file = input.hir_files.get(&file_id)?; [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_hir_file` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `hir_file` [INFO] [stdout] --> src/midend/completion/context.rs:150:9 [INFO] [stdout] | [INFO] [stdout] 150 | let hir_file = input.hir_files.get(&file_id)?; [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_hir_file` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `file_id` [INFO] [stdout] --> src/midend/completion/span_index.rs:61:9 [INFO] [stdout] | [INFO] [stdout] 61 | file_id: FileId, [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_id` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `impl_` [INFO] [stdout] --> src/midend/completion/span_index.rs:207:31 [INFO] [stdout] | [INFO] [stdout] 207 | HirItemKind::Impl(impl_) => { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_impl_` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `null_for_test` is never used [INFO] [stdout] --> src/dyld/symbol.rs:17:19 [INFO] [stdout] | [INFO] [stdout] 11 | impl RawSymbol { [INFO] [stdout] | -------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 17 | pub(crate) fn null_for_test() -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `push_lifetimes` is never used [INFO] [stdout] --> src/frontend/resolver/declaration_resolution.rs:229:8 [INFO] [stdout] | [INFO] [stdout] 220 | impl<'a> DeclarationResolver<'a> { [INFO] [stdout] | -------------------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 229 | fn push_lifetimes(&mut self, lifetimes: &[String]) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `origin` is never read [INFO] [stdout] --> src/midend/completion/hir_lookup.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 8 | pub struct HirNodeContext { [INFO] [stdout] | -------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 13 | pub origin: HirOrigin, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `HirNodeContext` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `find_hir_node_at_offset` is never used [INFO] [stdout] --> src/midend/completion/hir_lookup.rs:58:8 [INFO] [stdout] | [INFO] [stdout] 58 | pub fn find_hir_node_at_offset( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `core_x` (bin "cxc" test) [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2026-04-21-x86_64-unknown-linux-gnu/bin/rustc --crate-name cxc --edition=2024 src/main.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=bafd22c31ddd6ca9 -C extra-filename=-f59ba9930854c76e --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern clap=/opt/rustwide/target/debug/deps/libclap-d500aaeead37a149.rlib --extern core_x=/opt/rustwide/target/debug/deps/libcore_x-055104787245c0a1.rlib --extern libffi=/opt/rustwide/target/debug/deps/liblibffi-a0480b155dd07f97.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-bd187656ea2d7506.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-0e85113e12122263.rlib --extern toml=/opt/rustwide/target/debug/deps/libtoml-48359b28838030c2.rlib --cap-lints=warn -L /opt/rustwide/target/debug/build/libffi-sys-732968bc64070c0f/out/libffi-root/lib -L /opt/rustwide/target/debug/build/libffi-sys-732968bc64070c0f/out/libffi-root/lib32 -L /opt/rustwide/target/debug/build/libffi-sys-732968bc64070c0f/out/libffi-root/lib64` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `core_x` (lib test); 20 warnings emitted [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2026-04-21-x86_64-unknown-linux-gnu/bin/rustc --crate-name core_x --edition=2024 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=be2e1ec28953e783 -C extra-filename=-49df7c81442b1d2e --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern clap=/opt/rustwide/target/debug/deps/libclap-d500aaeead37a149.rlib --extern libffi=/opt/rustwide/target/debug/deps/liblibffi-a0480b155dd07f97.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-bd187656ea2d7506.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-0e85113e12122263.rlib --extern toml=/opt/rustwide/target/debug/deps/libtoml-48359b28838030c2.rlib --cap-lints=warn -L /opt/rustwide/target/debug/build/libffi-sys-732968bc64070c0f/out/libffi-root/lib -L /opt/rustwide/target/debug/build/libffi-sys-732968bc64070c0f/out/libffi-root/lib32 -L /opt/rustwide/target/debug/build/libffi-sys-732968bc64070c0f/out/libffi-root/lib64` (signal: 9, SIGKILL: kill) [INFO] running `Command { std: "docker" "inspect" "0760ae55426a22d7c3a0cc1dfc4c9e59753cd9fd6e2fd75c89647b8dd419df9c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0760ae55426a22d7c3a0cc1dfc4c9e59753cd9fd6e2fd75c89647b8dd419df9c", kill_on_drop: false }` [INFO] [stdout] 0760ae55426a22d7c3a0cc1dfc4c9e59753cd9fd6e2fd75c89647b8dd419df9c