[INFO] cloning repository https://github.com/ConnorVoisey/lang [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ConnorVoisey/lang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FConnorVoisey%2Flang", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FConnorVoisey%2Flang'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f39b853f59ccd3ba5faf51866338957961560283 [INFO] checking ConnorVoisey/lang against try#66388cc165a6c4ac98c074dc9f0281ff23528c55 for pr-150727 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FConnorVoisey%2Flang" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/ConnorVoisey/lang [INFO] finished tweaking git repo https://github.com/ConnorVoisey/lang [INFO] tweaked toml for git repo https://github.com/ConnorVoisey/lang written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/ConnorVoisey/lang on toolchain 66388cc165a6c4ac98c074dc9f0281ff23528c55 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+66388cc165a6c4ac98c074dc9f0281ff23528c55" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/ConnorVoisey/lang 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" "+66388cc165a6c4ac98c074dc9f0281ff23528c55" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+66388cc165a6c4ac98c074dc9f0281ff23528c55" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e0f781704727244d63cd8c16fced921aedc5056994b0cf779157cb390b5b9b73 [INFO] running `Command { std: "docker" "start" "-a" "e0f781704727244d63cd8c16fced921aedc5056994b0cf779157cb390b5b9b73", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e0f781704727244d63cd8c16fced921aedc5056994b0cf779157cb390b5b9b73", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e0f781704727244d63cd8c16fced921aedc5056994b0cf779157cb390b5b9b73", kill_on_drop: false }` [INFO] [stdout] e0f781704727244d63cd8c16fced921aedc5056994b0cf779157cb390b5b9b73 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+66388cc165a6c4ac98c074dc9f0281ff23528c55" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d05b1dbecba6fa9888cf434436c36d68136cdfc6b9a52cd626ee2e005293974d [INFO] running `Command { std: "docker" "start" "-a" "d05b1dbecba6fa9888cf434436c36d68136cdfc6b9a52cd626ee2e005293974d", kill_on_drop: false }` [INFO] [stderr] Checking log v0.4.28 [INFO] [stderr] Checking cfg-if v1.0.3 [INFO] [stderr] Compiling cranelift-srcgen v0.123.2 [INFO] [stderr] Checking foldhash v0.1.5 [INFO] [stderr] Compiling cranelift-isle v0.123.2 [INFO] [stderr] Compiling cranelift-codegen-shared v0.123.2 [INFO] [stderr] Checking allocator-api2 v0.2.21 [INFO] [stderr] Checking tracing-core v0.1.34 [INFO] [stderr] Compiling target-lexicon v0.13.3 [INFO] [stderr] Checking cranelift-bitset v0.123.2 [INFO] [stderr] Checking rustc-hash v2.1.1 [INFO] [stderr] Compiling libc v0.2.175 [INFO] [stderr] Checking arbitrary v1.4.2 [INFO] [stderr] Checking sharded-slab v0.1.7 [INFO] [stderr] Checking wasmtime-internal-math v36.0.2 [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Checking thread_local v1.1.9 [INFO] [stderr] Checking nu-ansi-term v0.50.1 [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Checking hashbrown v0.15.5 [INFO] [stderr] Compiling lock_api v0.4.13 [INFO] [stderr] Compiling owo-colors v4.2.2 [INFO] [stderr] Compiling parking_lot_core v0.9.11 [INFO] [stderr] Checking cranelift-entity v0.123.2 [INFO] [stderr] Checking cranelift-bforest v0.123.2 [INFO] [stderr] Compiling crc32fast v1.5.0 [INFO] [stderr] Compiling anyhow v1.0.99 [INFO] [stderr] Compiling cranelift-assembler-x64-meta v0.123.2 [INFO] [stderr] Compiling object v0.36.7 [INFO] [stderr] Compiling serde_core v1.0.223 [INFO] [stderr] Checking anstyle-parse v0.2.7 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Checking bumpalo v3.19.0 [INFO] [stderr] Checking gimli v0.31.1 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking adler2 v2.0.1 [INFO] [stderr] Checking colorchoice v1.0.4 [INFO] [stderr] Checking tracing-log v0.2.0 [INFO] [stderr] Checking anstyle-query v1.1.4 [INFO] [stderr] Compiling color-spantrace v0.3.0 [INFO] [stderr] Compiling eyre v0.6.12 [INFO] [stderr] Checking is_terminal_polyfill v1.70.2 [INFO] [stderr] Checking anstyle v1.0.13 [INFO] [stderr] Checking tracing-subscriber v0.3.20 [INFO] [stderr] Checking futures-sink v0.3.31 [INFO] [stderr] Compiling object v0.37.3 [INFO] [stderr] Compiling rayon-core v1.13.0 [INFO] [stderr] Checking crossbeam-deque v0.8.6 [INFO] [stderr] Checking futures-channel v0.3.31 [INFO] [stderr] Checking cranelift-control v0.123.2 [INFO] [stderr] Checking anstream v0.6.21 [INFO] [stderr] Checking miniz_oxide v0.8.9 [INFO] [stderr] Checking indexmap v2.11.1 [INFO] [stderr] Checking regalloc2 v0.12.2 [INFO] [stderr] Checking indenter v0.3.4 [INFO] [stderr] Checking slab v0.4.11 [INFO] [stderr] Checking clap_lex v0.7.6 [INFO] [stderr] Checking rustc-demangle v0.1.26 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Checking parking_lot v0.12.4 [INFO] [stderr] Checking clap_builder v4.5.51 [INFO] [stderr] Checking unicode-width v0.2.1 [INFO] [stderr] Checking sdd v3.0.10 [INFO] [stderr] Checking quickscope v0.2.0 [INFO] [stderr] Checking codespan-reporting v0.12.0 [INFO] [stderr] Checking scc v2.4.0 [INFO] [stderr] Checking yansi v1.0.1 [INFO] [stderr] Checking rayon v1.11.0 [INFO] [stderr] Checking gimli v0.32.3 [INFO] [stderr] Compiling cranelift-codegen-meta v0.123.2 [INFO] [stderr] Checking tracing-tree v0.4.1 [INFO] [stderr] Checking diff v0.1.13 [INFO] [stderr] Checking pretty_assertions v1.4.1 [INFO] [stderr] Compiling cranelift-assembler-x64 v0.123.2 [INFO] [stderr] Checking addr2line v0.24.2 [INFO] [stderr] Checking serde_json v1.0.145 [INFO] [stderr] Checking tracing-chrome v0.7.2 [INFO] [stderr] Checking backtrace v0.3.75 [INFO] [stderr] Checking futures-executor v0.3.31 [INFO] [stderr] Checking futures v0.3.31 [INFO] [stderr] Compiling cranelift-codegen v0.123.2 [INFO] [stderr] Compiling tracing-attributes v0.1.30 [INFO] [stderr] Compiling thiserror-impl v2.0.12 [INFO] [stderr] Compiling clap_derive v4.5.49 [INFO] [stderr] Compiling serial_test_derive v3.2.0 [INFO] [stderr] Checking serial_test v3.2.0 [INFO] [stderr] Checking thiserror v2.0.12 [INFO] [stderr] Checking tracing v0.1.41 [INFO] [stderr] Checking tracing-error v0.2.1 [INFO] [stderr] Checking color-eyre v0.6.5 [INFO] [stderr] Checking clap v4.5.51 [INFO] [stderr] Checking cranelift-module v0.123.2 [INFO] [stderr] Checking cranelift-frontend v0.123.2 [INFO] [stderr] Checking cranelift-native v0.123.2 [INFO] [stderr] Checking cranelift-object v0.123.2 [INFO] [stderr] Checking cranelift v0.123.2 [INFO] [stderr] Checking lang v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `StructLayout` and `self` [INFO] [stdout] --> src/rvsdg/builder.rs:6:21 [INFO] [stdout] | [INFO] [stdout] 6 | struct_layout::{self, StructLayout}, [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 imports: `TokenKind`, `Token`, and `VarType` [INFO] [stdout] --> src/ast/ast_import.rs:71:20 [INFO] [stdout] | [INFO] [stdout] 71 | ast::{Ast, VarType}, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 72 | interner::{Interner, SharedInterner}, [INFO] [stdout] 73 | lexer::{Lexer, Token, TokenKind}, [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: `pretty_assertions::assert_eq` [INFO] [stdout] --> src/ast/ast_import.rs:77:9 [INFO] [stdout] | [INFO] [stdout] 77 | use pretty_assertions::assert_eq; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Token` [INFO] [stdout] --> src/ast/ast_struct.rs:156:24 [INFO] [stdout] | [INFO] [stdout] 156 | lexer::{Lexer, Token, TokenKind}, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `StructLayout` and `self` [INFO] [stdout] --> src/rvsdg/builder.rs:6:21 [INFO] [stdout] | [INFO] [stdout] 6 | struct_layout::{self, StructLayout}, [INFO] [stdout] | ^^^^ ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> src/rvsdg/optimize.rs:151:9 [INFO] [stdout] | [INFO] [stdout] 151 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/types/mod.rs:313:44 [INFO] [stdout] | [INFO] [stdout] 312 | ... params: todo!(), [INFO] [stdout] | ------- any code following this expression is unreachable [INFO] [stdout] 313 | ... param_symbols: todo!(), [INFO] [stdout] | ^^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] = note: this warning originates in the macro `todo` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cached_node` [INFO] [stdout] --> src/rvsdg/builder.rs:152:22 [INFO] [stdout] | [INFO] [stdout] 152 | if let Some(&cached_node) = self.value_cache.get(&key) { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cached_node` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ty` [INFO] [stdout] --> src/rvsdg/builder.rs:431:13 [INFO] [stdout] | [INFO] [stdout] 431 | let ty = value.node; // Placeholder - we'd need to track types properly [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_ty` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/rvsdg/graphviz.rs:113:13 [INFO] [stdout] | [INFO] [stdout] 113 | _ => ("white", "rounded"), [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/rvsdg/graphviz.rs:113:13 [INFO] [stdout] | [INFO] [stdout] 100 | NodeKind::Lambda { .. } | NodeKind::Gamma { .. } | NodeKind::Theta { .. } => { [INFO] [stdout] | ------------------------------------------------------------------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 103 | NodeKind::Const { .. } => ("lightgreen", "filled,rounded"), [INFO] [stdout] | ---------------------- matches some of the same values [INFO] [stdout] 104 | NodeKind::Binary { .. } | NodeKind::Unary { .. } => ("lightyellow", "filled,rounded"), [INFO] [stdout] | ------------------------------------------------ matches some of the same values [INFO] [stdout] 105 | NodeKind::Call { .. } => ("orange", "filled,rounded"), [INFO] [stdout] | --------------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 113 | _ => ("white", "rounded"), [INFO] [stdout] | ^ ...and 3 other patterns collectively make this unreachable [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `outer_state` [INFO] [stdout] --> src/rvsdg/lower/theta.rs:48:13 [INFO] [stdout] | [INFO] [stdout] 48 | let outer_state = self.current_state; [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_outer_state` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `left` [INFO] [stdout] --> src/rvsdg/lower/mod.rs:445:31 [INFO] [stdout] | [INFO] [stdout] 445 | Op::DoubleColon { left, right } => { [INFO] [stdout] | ^^^^ help: try ignoring the field: `left: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `right` [INFO] [stdout] --> src/rvsdg/lower/mod.rs:445:37 [INFO] [stdout] | [INFO] [stdout] 445 | Op::DoubleColon { left, right } => { [INFO] [stdout] | ^^^^^ help: try ignoring the field: `right: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `call_conv` [INFO] [stdout] --> src/rvsdg/to_cranelift.rs:201:9 [INFO] [stdout] | [INFO] [stdout] 201 | call_conv: CallConv, [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_call_conv` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ty` [INFO] [stdout] --> src/rvsdg/to_cranelift.rs:777:31 [INFO] [stdout] | [INFO] [stdout] 777 | NodeKind::Store { ty, inputs } => { [INFO] [stdout] | ^^ help: try ignoring the field: `ty: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `fn_symbol_data` [INFO] [stdout] --> src/symbols/mod.rs:441:36 [INFO] [stdout] | [INFO] [stdout] 441 | SymbolKind::Fn(fn_symbol_data) => todo!(), [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fn_symbol_data` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `fn_arg_symbol_data` [INFO] [stdout] --> src/symbols/mod.rs:442:39 [INFO] [stdout] | [INFO] [stdout] 442 | SymbolKind::FnArg(fn_arg_symbol_data) => todo!(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fn_arg_symbol_data` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `var_symbol_data` [INFO] [stdout] --> src/symbols/mod.rs:443:37 [INFO] [stdout] | [INFO] [stdout] 443 | SymbolKind::Var(var_symbol_data) => todo!(), [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_var_symbol_data` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `enum_symbol_data` [INFO] [stdout] --> src/symbols/mod.rs:447:38 [INFO] [stdout] | [INFO] [stdout] 447 | SymbolKind::Enum(enum_symbol_data) => todo!(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_enum_symbol_data` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `peek_n_token` is never used [INFO] [stdout] --> src/ast/mod.rs:63:8 [INFO] [stdout] | [INFO] [stdout] 47 | impl Ast { [INFO] [stdout] | -------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 63 | fn peek_n_token(&self, amount: usize) -> Option<&Token> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `StructFieldAddr` is never constructed [INFO] [stdout] --> src/rvsdg/mod.rs:631:5 [INFO] [stdout] | [INFO] [stdout] 627 | pub(crate) enum NodeKeyKind { [INFO] [stdout] | ----------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 631 | StructFieldAddr { field: FieldId }, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `NodeKeyKind` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `fb` and `region_id` are never read [INFO] [stdout] --> src/rvsdg/builder.rs:57:5 [INFO] [stdout] | [INFO] [stdout] 56 | pub struct RegionBuilder<'a> { [INFO] [stdout] | ------------- fields in this struct [INFO] [stdout] 57 | fb: &'a mut FunctionBuilder<'a>, [INFO] [stdout] | ^^ [INFO] [stdout] 58 | region_id: RegionId, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `current_function` is never read [INFO] [stdout] --> src/rvsdg/to_cranelift.rs:59:5 [INFO] [stdout] | [INFO] [stdout] 50 | pub struct RvsdgToCranelift<'a> { [INFO] [stdout] | ---------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 59 | current_function: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `block_map` is never read [INFO] [stdout] --> src/rvsdg/to_cranelift.rs:73:5 [INFO] [stdout] | [INFO] [stdout] 62 | pub struct FunctionCompiler<'a, 'b> { [INFO] [stdout] | ---------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 73 | block_map: FxHashMap>, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_struct_id_from_ptr` is never used [INFO] [stdout] --> src/rvsdg/to_cranelift.rs:805:8 [INFO] [stdout] | [INFO] [stdout] 237 | impl<'a, 'b> FunctionCompiler<'a, 'b> { [INFO] [stdout] | ------------------------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 805 | fn get_struct_id_from_ptr(&self, ptr_value_id: ValueId) -> color_eyre::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/types/mod.rs:313:44 [INFO] [stdout] | [INFO] [stdout] 312 | ... params: todo!(), [INFO] [stdout] | ------- any code following this expression is unreachable [INFO] [stdout] 313 | ... param_symbols: todo!(), [INFO] [stdout] | ^^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] = note: this warning originates in the macro `todo` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] [INFO] [stderr] thread 'rustc' (1341) panicked at /rustc-dev/66388cc165a6c4ac98c074dc9f0281ff23528c55/compiler/rustc_ast/src/attr/mod.rs:302:36: [INFO] [stderr] attribute is missing tokens: Attribute { kind: Normal(NormalAttr { item: AttrItem { unsafety: Default, path: Path { span: tests/example_dir_test.rs:17:1: 17:8 (#7), segments: [PathSegment { ident: #7, id: NodeId(4294967040), args: None }], tokens: None }, args: Unparsed(Empty), tokens: None }, tokens: None }), id: AttrId(16), style: Outer, span: tests/example_dir_test.rs:17:1: 17:8 (#7) } [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7b2ae0e2bfa3 - <::print::DisplayBacktrace as core[75ca2badb63c4514]::fmt::Display>::fmt [INFO] [stderr] 1: 0x7b2ae140fb48 - core[75ca2badb63c4514]::fmt::write [INFO] [stderr] 2: 0x7b2ae0e42226 - ::write_fmt [INFO] [stderr] 3: 0x7b2ae0e01b98 - std[7d609349af90bec6]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x7b2ae0e1f833 - std[7d609349af90bec6]::panicking::default_hook [INFO] [stderr] 5: 0x7b2adfe0236a - std[7d609349af90bec6]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x7b2ae0e1fb12 - std[7d609349af90bec6]::panicking::panic_with_hook [INFO] [stderr] 7: 0x7b2ae0e01c58 - std[7d609349af90bec6]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x7b2ae0df89a9 - std[7d609349af90bec6]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x7b2ae0e0372d - __rustc[69841a6cbc58d81d]::rust_begin_unwind [INFO] [stderr] 10: 0x7b2adda38f9c - core[75ca2badb63c4514]::panicking::panic_fmt [INFO] [stderr] 11: 0x7b2ae21e0110 - ::token_trees [INFO] [stderr] 12: 0x7b2ae2a1c314 - ::fully_expand_fragment [INFO] [stderr] 13: 0x7b2ae29e65d2 - ::expand_crate [INFO] [stderr] 14: 0x7b2ae1af0af3 - rustc_interface[903e43df8d6bd657]::passes::configure_and_expand [INFO] [stderr] 15: 0x7b2ae2607658 - rustc_interface[903e43df8d6bd657]::passes::resolver_for_lowering_raw [INFO] [stderr] 16: 0x7b2ae26073cd - rustc_query_impl[8c5349e00d64015e]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 17: 0x7b2ae26073a7 - >::call_once [INFO] [stderr] 18: 0x7b2ae25ecb5f - rustc_query_system[d45be4fb383a0235]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[8c5349e00d64015e]::plumbing::QueryCtxt, false> [INFO] [stderr] 19: 0x7b2ae25ec6bc - rustc_query_impl[8c5349e00d64015e]::query_impl::resolver_for_lowering_raw::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 20: 0x7b2ae277127b - , rustc_driver_impl[3f9d6dd912ac34bd]::run_compiler::{closure#0}::{closure#2}>::{closure#2} as core[75ca2badb63c4514]::ops::function::FnOnce<(&rustc_session[1e6875ba352dc1ba]::session::Session, rustc_middle[2342951a64deba5]::ty::context::CurrentGcx, alloc[d7482eb0f1d19161]::sync::Arc, &std[7d609349af90bec6]::sync::once_lock::OnceLock, &rustc_data_structures[c82a87ce5cdbfc92]::sync::worker_local::WorkerLocal, &rustc_data_structures[c82a87ce5cdbfc92]::sync::worker_local::WorkerLocal, rustc_driver_impl[3f9d6dd912ac34bd]::run_compiler::{closure#0}::{closure#2})>>::call_once::{shim:vtable#0} [INFO] [stderr] 21: 0x7b2ae265ac98 - rustc_interface[903e43df8d6bd657]::interface::run_compiler::<(), rustc_driver_impl[3f9d6dd912ac34bd]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 22: 0x7b2ae24eac4e - std[7d609349af90bec6]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 23: 0x7b2ae24eaa20 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[75ca2badb63c4514]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 24: 0x7b2ae24ed138 - ::new::thread_start [INFO] [stderr] 25: 0x7b2adc08aaa4 - [INFO] [stderr] 26: 0x7b2adc117a64 - clone [INFO] [stderr] 27: 0x0 - [INFO] [stderr] [INFO] [stderr] error: the compiler unexpectedly panicked. this is a bug. [INFO] [stderr] [INFO] [stderr] note: we would appreciate a bug report: https://github.com/rust-lang/rust/issues/new?labels=C-bug%2C+I-ICE%2C+T-compiler&template=ice.md [INFO] [stderr] [INFO] [stderr] note: please make sure that you have updated to the latest nightly [INFO] [stderr] [INFO] [stderr] warning: the ICE couldn't be written to `/opt/rustwide/workdir/rustc-ice-2026-01-09T01_58_50-1333.txt`: Read-only file system (os error 30) [INFO] [stderr] [INFO] [stderr] note: rustc 1.94.0-nightly (66388cc16 2026-01-08) running on x86_64-unknown-linux-gnu [INFO] [stderr] [INFO] [stderr] note: compiler flags: -C embed-bitcode=no -C debuginfo=2 [INFO] [stderr] [INFO] [stderr] note: some of the compiler flags provided by cargo are hidden [INFO] [stderr] [INFO] [stderr] query stack during panic: [INFO] [stderr] #0 [resolver_for_lowering_raw] getting the resolver for lowering [INFO] [stderr] end of query stack [INFO] [stderr] error: could not compile `lang` (test "example_dir_test") [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/66388cc165a6c4ac98c074dc9f0281ff23528c55/bin/rustc --crate-name example_dir_test --edition=2024 tests/example_dir_test.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --test --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=367064b9a2037844 -C extra-filename=-58c0f9553f3bc6f7 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern clap=/opt/rustwide/target/debug/deps/libclap-7f6dfe130627211d.rmeta --extern codespan_reporting=/opt/rustwide/target/debug/deps/libcodespan_reporting-ebb559e414d591ce.rmeta --extern color_eyre=/opt/rustwide/target/debug/deps/libcolor_eyre-107374701c09dd75.rmeta --extern colored=/opt/rustwide/target/debug/deps/libcolored-9f883aca25bb3b22.rmeta --extern cranelift=/opt/rustwide/target/debug/deps/libcranelift-283bf6aaec8a42f7.rmeta --extern cranelift_codegen=/opt/rustwide/target/debug/deps/libcranelift_codegen-88e4fd452196a555.rmeta --extern cranelift_frontend=/opt/rustwide/target/debug/deps/libcranelift_frontend-c6cd863182436f2b.rmeta --extern cranelift_module=/opt/rustwide/target/debug/deps/libcranelift_module-aaaa09fea5f15580.rmeta --extern cranelift_object=/opt/rustwide/target/debug/deps/libcranelift_object-dd2e4a04544a4c5d.rmeta --extern lang=/opt/rustwide/target/debug/deps/liblang-b82fbf9cd84dede5.rmeta --extern parking_lot=/opt/rustwide/target/debug/deps/libparking_lot-e68f03362e659b90.rmeta --extern pretty_assertions=/opt/rustwide/target/debug/deps/libpretty_assertions-a21c3242f84402d4.rmeta --extern quickscope=/opt/rustwide/target/debug/deps/libquickscope-8c32c2dcc76f81f4.rmeta --extern rayon=/opt/rustwide/target/debug/deps/librayon-f07a5d1cfcb2a055.rmeta --extern rustc_hash=/opt/rustwide/target/debug/deps/librustc_hash-0bb3a5e14e8504c6.rmeta --extern serial_test=/opt/rustwide/target/debug/deps/libserial_test-c0ac092441f0734e.rmeta --extern smallvec=/opt/rustwide/target/debug/deps/libsmallvec-00bc22cf81bd30f9.rmeta --extern target_lexicon=/opt/rustwide/target/debug/deps/libtarget_lexicon-315f4ffbd6fa1229.rmeta --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-f53fa667708faad5.rmeta --extern tracing=/opt/rustwide/target/debug/deps/libtracing-36cad4fc9bc0d8f7.rmeta --extern tracing_chrome=/opt/rustwide/target/debug/deps/libtracing_chrome-2a759c32e71f39c4.rmeta --extern tracing_subscriber=/opt/rustwide/target/debug/deps/libtracing_subscriber-1e0a87ead08fe58b.rmeta --extern tracing_tree=/opt/rustwide/target/debug/deps/libtracing_tree-05e7a2b062ebccca.rmeta --cap-lints=forbid` (exit status: 101) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/ast/ast_import.rs:91:13 [INFO] [stdout] | [INFO] [stdout] 91 | let i = shared_interner.write(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `args_mapped` [INFO] [stdout] --> src/ast/ast_import.rs:92:13 [INFO] [stdout] | [INFO] [stdout] 92 | let args_mapped = args [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_args_mapped` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ast/ast_struct.rs:179:13 [INFO] [stdout] | [INFO] [stdout] 179 | let mut i = shared_interner.write(); [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: `cached_node` [INFO] [stdout] --> src/rvsdg/builder.rs:152:22 [INFO] [stdout] | [INFO] [stdout] 152 | if let Some(&cached_node) = self.value_cache.get(&key) { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cached_node` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ty` [INFO] [stdout] --> src/rvsdg/builder.rs:431:13 [INFO] [stdout] | [INFO] [stdout] 431 | let ty = value.node; // Placeholder - we'd need to track types properly [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_ty` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/rvsdg/graphviz.rs:113:13 [INFO] [stdout] | [INFO] [stdout] 113 | _ => ("white", "rounded"), [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/rvsdg/graphviz.rs:113:13 [INFO] [stdout] | [INFO] [stdout] 100 | NodeKind::Lambda { .. } | NodeKind::Gamma { .. } | NodeKind::Theta { .. } => { [INFO] [stdout] | ------------------------------------------------------------------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 103 | NodeKind::Const { .. } => ("lightgreen", "filled,rounded"), [INFO] [stdout] | ---------------------- matches some of the same values [INFO] [stdout] 104 | NodeKind::Binary { .. } | NodeKind::Unary { .. } => ("lightyellow", "filled,rounded"), [INFO] [stdout] | ------------------------------------------------ matches some of the same values [INFO] [stdout] 105 | NodeKind::Call { .. } => ("orange", "filled,rounded"), [INFO] [stdout] | --------------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 113 | _ => ("white", "rounded"), [INFO] [stdout] | ^ ...and 3 other patterns collectively make this unreachable [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `outer_state` [INFO] [stdout] --> src/rvsdg/lower/theta.rs:48:13 [INFO] [stdout] | [INFO] [stdout] 48 | let outer_state = self.current_state; [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_outer_state` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `left` [INFO] [stdout] --> src/rvsdg/lower/mod.rs:445:31 [INFO] [stdout] | [INFO] [stdout] 445 | Op::DoubleColon { left, right } => { [INFO] [stdout] | ^^^^ help: try ignoring the field: `left: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `right` [INFO] [stdout] --> src/rvsdg/lower/mod.rs:445:37 [INFO] [stdout] | [INFO] [stdout] 445 | Op::DoubleColon { left, right } => { [INFO] [stdout] | ^^^^^ help: try ignoring the field: `right: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `call_conv` [INFO] [stdout] --> src/rvsdg/to_cranelift.rs:201:9 [INFO] [stdout] | [INFO] [stdout] 201 | call_conv: CallConv, [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_call_conv` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ty` [INFO] [stdout] --> src/rvsdg/to_cranelift.rs:777:31 [INFO] [stdout] | [INFO] [stdout] 777 | NodeKind::Store { ty, inputs } => { [INFO] [stdout] | ^^ help: try ignoring the field: `ty: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `fn_symbol_data` [INFO] [stdout] --> src/symbols/mod.rs:441:36 [INFO] [stdout] | [INFO] [stdout] 441 | SymbolKind::Fn(fn_symbol_data) => todo!(), [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fn_symbol_data` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `fn_arg_symbol_data` [INFO] [stdout] --> src/symbols/mod.rs:442:39 [INFO] [stdout] | [INFO] [stdout] 442 | SymbolKind::FnArg(fn_arg_symbol_data) => todo!(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fn_arg_symbol_data` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `var_symbol_data` [INFO] [stdout] --> src/symbols/mod.rs:443:37 [INFO] [stdout] | [INFO] [stdout] 443 | SymbolKind::Var(var_symbol_data) => todo!(), [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_var_symbol_data` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `enum_symbol_data` [INFO] [stdout] --> src/symbols/mod.rs:447:38 [INFO] [stdout] | [INFO] [stdout] 447 | SymbolKind::Enum(enum_symbol_data) => todo!(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_enum_symbol_data` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `peek_n_token` is never used [INFO] [stdout] --> src/ast/mod.rs:63:8 [INFO] [stdout] | [INFO] [stdout] 47 | impl Ast { [INFO] [stdout] | -------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 63 | fn peek_n_token(&self, amount: usize) -> Option<&Token> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `StructFieldAddr` is never constructed [INFO] [stdout] --> src/rvsdg/mod.rs:631:5 [INFO] [stdout] | [INFO] [stdout] 627 | pub(crate) enum NodeKeyKind { [INFO] [stdout] | ----------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 631 | StructFieldAddr { field: FieldId }, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `NodeKeyKind` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `fb` and `region_id` are never read [INFO] [stdout] --> src/rvsdg/builder.rs:57:5 [INFO] [stdout] | [INFO] [stdout] 56 | pub struct RegionBuilder<'a> { [INFO] [stdout] | ------------- fields in this struct [INFO] [stdout] 57 | fb: &'a mut FunctionBuilder<'a>, [INFO] [stdout] | ^^ [INFO] [stdout] 58 | region_id: RegionId, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `current_function` is never read [INFO] [stdout] --> src/rvsdg/to_cranelift.rs:59:5 [INFO] [stdout] | [INFO] [stdout] 50 | pub struct RvsdgToCranelift<'a> { [INFO] [stdout] | ---------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 59 | current_function: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `block_map` is never read [INFO] [stdout] --> src/rvsdg/to_cranelift.rs:73:5 [INFO] [stdout] | [INFO] [stdout] 62 | pub struct FunctionCompiler<'a, 'b> { [INFO] [stdout] | ---------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 73 | block_map: FxHashMap>, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_struct_id_from_ptr` is never used [INFO] [stdout] --> src/rvsdg/to_cranelift.rs:805:8 [INFO] [stdout] | [INFO] [stdout] 237 | impl<'a, 'b> FunctionCompiler<'a, 'b> { [INFO] [stdout] | ------------------------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 805 | fn get_struct_id_from_ptr(&self, ptr_value_id: ValueId) -> color_eyre::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `ast` and `arena` are never read [INFO] [stdout] --> src/type_checker/mod.rs:877:9 [INFO] [stdout] | [INFO] [stdout] 875 | struct TypeCheckResult { [INFO] [stdout] | --------------- fields in this struct [INFO] [stdout] 876 | errors: Vec, [INFO] [stdout] 877 | ast: Ast, [INFO] [stdout] | ^^^ [INFO] [stdout] 878 | arena: TypeArena, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "d05b1dbecba6fa9888cf434436c36d68136cdfc6b9a52cd626ee2e005293974d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d05b1dbecba6fa9888cf434436c36d68136cdfc6b9a52cd626ee2e005293974d", kill_on_drop: false }` [INFO] [stdout] d05b1dbecba6fa9888cf434436c36d68136cdfc6b9a52cd626ee2e005293974d