[INFO] cloning repository https://github.com/accusitive/cyntax
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/accusitive/cyntax" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faccusitive%2Fcyntax", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faccusitive%2Fcyntax'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f026daab66eaaee5843a4d4cae20b8d20f22778a
[INFO] checking accusitive/cyntax against try#012cd62c9add58ab3910e44c137d87db3ab70f61 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faccusitive%2Fcyntax" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/accusitive/cyntax
[INFO] finished tweaking git repo https://github.com/accusitive/cyntax
[INFO] tweaked toml for git repo https://github.com/accusitive/cyntax written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/accusitive/cyntax on toolchain 012cd62c9add58ab3910e44c137d87db3ab70f61
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/accusitive/cyntax 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" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9a71c4932031cd5f02417450207a40beb25b4ee39ae6d664982763bf4967209b
[INFO] running `Command { std: "docker" "start" "-a" "9a71c4932031cd5f02417450207a40beb25b4ee39ae6d664982763bf4967209b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9a71c4932031cd5f02417450207a40beb25b4ee39ae6d664982763bf4967209b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a71c4932031cd5f02417450207a40beb25b4ee39ae6d664982763bf4967209b", kill_on_drop: false }`
[INFO] [stdout] 9a71c4932031cd5f02417450207a40beb25b4ee39ae6d664982763bf4967209b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4137e36fd0fcb02a1dddab999fe99ce7bcbcbe39f8d6522a743f4b72562ce8df
[INFO] running `Command { std: "docker" "start" "-a" "4137e36fd0fcb02a1dddab999fe99ce7bcbcbe39f8d6522a743f4b72562ce8df", kill_on_drop: false }`
[INFO] [stderr]     Checking hashbrown v0.15.2
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]     Checking smallvec v1.14.0
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling cranelift-srcgen v0.119.0
[INFO] [stderr]    Compiling rustversion v1.0.20
[INFO] [stderr]     Checking unicode-width v0.2.0
[INFO] [stderr]     Checking strum v0.27.1
[INFO] [stderr]    Compiling cranelift-isle v0.119.0
[INFO] [stderr]    Compiling cranelift-codegen-shared v0.119.0
[INFO] [stderr]     Checking bumpalo v3.17.0
[INFO] [stderr]    Compiling cranelift-assembler-x64-meta v0.119.0
[INFO] [stderr]     Checking codespan-reporting v0.12.0
[INFO] [stderr]     Checking cranelift-bitset v0.119.0
[INFO] [stderr]    Compiling target-lexicon v0.13.2
[INFO] [stderr]     Checking peekmore v1.3.0
[INFO] [stderr]     Checking cranelift-entity v0.119.0
[INFO] [stderr]     Checking arbitrary v1.4.1
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]     Checking indexmap v2.9.0
[INFO] [stderr]     Checking regalloc2 v0.11.2
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling cranelift-codegen-meta v0.119.0
[INFO] [stderr]     Checking cranelift-control v0.119.0
[INFO] [stderr]     Checking cranelift-bforest v0.119.0
[INFO] [stderr]     Checking gimli v0.31.1
[INFO] [stderr]    Compiling anyhow v1.0.98
[INFO] [stderr]    Compiling cranelift-assembler-x64 v0.119.0
[INFO] [stderr]    Compiling object v0.36.7
[INFO] [stderr]     Checking crc32fast v1.4.2
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]     Checking typed-arena v2.0.2
[INFO] [stderr]     Checking colored v3.0.0
[INFO] [stderr]     Checking string-interner v0.19.0
[INFO] [stderr]    Compiling cranelift-codegen v0.119.0
[INFO] [stderr]    Compiling strum_macros v0.27.1
[INFO] [stderr]     Checking cyntax_common v0.1.0 (/opt/rustwide/workdir/cyntax_common)
[INFO] [stderr]     Checking cyntax_errors v0.1.0 (/opt/rustwide/workdir/cyntax_errors)
[INFO] [stderr]     Checking cyntax_lexer v0.1.0 (/opt/rustwide/workdir/cyntax_lexer)
[INFO] [stderr]     Checking cyntax_parser v0.1.0 (/opt/rustwide/workdir/cyntax_parser)
[INFO] [stdout] warning: unused import: `HashSet`
[INFO] [stdout]   --> cyntax_parser/src/lib.rs:12:28
[INFO] [stdout]    |
[INFO] [stdout] 12 |     collections::{HashMap, HashSet},
[INFO] [stdout]    |                            ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::Prefix`
[INFO] [stdout]  --> cyntax_parser/src/expr.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::path::Prefix;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Operator`
[INFO] [stdout]  --> cyntax_parser/src/expr.rs:4:45
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::ast::{Expression, InfixOperator, Operator, PostfixOperator, PrefixOperator, Token, TypeName};
[INFO] [stdout]   |                                             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Initializer`
[INFO] [stdout]  --> cyntax_parser/src/stmt.rs:7:38
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::ast::{BlockItem, ForInit, Initializer, IterationStatement, LabeledStatement, Statement, Token};
[INFO] [stdout]   |                                      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `span`
[INFO] [stdout]   --> cyntax_parser/src/ty.rs:46:81
[INFO] [stdout]    |
[INFO] [stdout] 46 |                     if !specifier_qualifiers.iter().any(|sq| matches!(sq, span!(span, SpecifierQualifier::Specifier(_)))) {
[INFO] [stdout]    |                                                                                 ^^^^ help: if this is intentional, prefix it with an underscore: `_span`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking cyntax_hir v0.1.0 (/opt/rustwide/workdir/cyntax_hir)
[INFO] [stderr]     Checking cyntax_mir v0.1.0 (/opt/rustwide/workdir/cyntax_mir)
[INFO] [stderr]     Checking cyntax_consteval v0.1.0 (/opt/rustwide/workdir/cyntax_consteval)
[INFO] [stdout] warning: unused import: `TypeSpecifier`
[INFO] [stdout]  --> cyntax_hir/src/lib.rs:7:29
[INFO] [stdout]   |
[INFO] [stdout] 7 |     ast::{self, Identifier, TypeSpecifier},
[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 variable: `qualifier`
[INFO] [stdout]    --> cyntax_hir/src/lib.rs:396:13
[INFO] [stdout]     |
[INFO] [stdout] 396 |             qualifier,
[INFO] [stdout]     |             ^^^^^^^^^ help: try ignoring the field: `qualifier: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `spanneds`
[INFO] [stdout]    --> cyntax_hir/src/lib.rs:445:29
[INFO] [stdout]     |
[INFO] [stdout] 445 |             TyKind::Pointer(spanneds, ty_kind) => f.write_fmt(format_args!("{}*", ty_kind)),
[INFO] [stdout]     |                             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_spanneds`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `return_ty`
[INFO] [stdout]    --> cyntax_hir/src/lib.rs:446:32
[INFO] [stdout]     |
[INFO] [stdout] 446 |             TyKind::Function { return_ty, parameters } => todo!(),
[INFO] [stdout]     |                                ^^^^^^^^^ help: try ignoring the field: `return_ty: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `parameters`
[INFO] [stdout]    --> cyntax_hir/src/lib.rs:446:43
[INFO] [stdout]     |
[INFO] [stdout] 446 |             TyKind::Function { return_ty, parameters } => todo!(),
[INFO] [stdout]     |                                           ^^^^^^^^^^ help: try ignoring the field: `parameters: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expression`
[INFO] [stdout]    --> cyntax_hir/src/lib.rs:447:36
[INFO] [stdout]     |
[INFO] [stdout] 447 |             TyKind::Array(ty_kind, expression) => {
[INFO] [stdout]     |                                    ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expression`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `spanneds`
[INFO] [stdout]    --> cyntax_hir/src/lib.rs:458:29
[INFO] [stdout]     |
[INFO] [stdout] 458 |             TyKind::Pointer(spanneds, ty_kind) => ty_kind.get_specifier_qualifier(),
[INFO] [stdout]     |                             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_spanneds`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `parameters`
[INFO] [stdout]    --> cyntax_hir/src/lib.rs:459:43
[INFO] [stdout]     |
[INFO] [stdout] 459 |             TyKind::Function { return_ty, parameters } => return_ty.get_specifier_qualifier(),
[INFO] [stdout]     |                                           ^^^^^^^^^^ help: try ignoring the field: `parameters: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expression`
[INFO] [stdout]    --> cyntax_hir/src/lib.rs:460:36
[INFO] [stdout]     |
[INFO] [stdout] 460 |             TyKind::Array(ty_kind, expression) => ty_kind.get_specifier_qualifier(),
[INFO] [stdout]     |                                    ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expression`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking cyntax_preprocessor v0.1.0 (/opt/rustwide/workdir/cyntax_preprocessor)
[INFO] [stderr]     Checking cyntax_ast_lower v0.1.0 (/opt/rustwide/workdir/cyntax_ast_lower)
[INFO] [stdout] warning: unused variable: `ty`
[INFO] [stdout]   --> cyntax_mir/src/lib.rs:67:44
[INFO] [stdout]    |
[INFO] [stdout] 67 |             StructField::Named(symbol_u32, ty) => Some(*symbol_u32),
[INFO] [stdout]    |                                            ^^ help: if this is intentional, prefix it with an underscore: `_ty`
[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]   --> cyntax_mir/src/lib.rs:68:36
[INFO] [stdout]    |
[INFO] [stdout] 68 |             StructField::Anonymous(ty) => None,
[INFO] [stdout]    |                                    ^^ help: if this is intentional, prefix it with an underscore: `_ty`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ty`
[INFO] [stdout]   --> cyntax_mir/src/lib.rs:69:34
[INFO] [stdout]    |
[INFO] [stdout] 69 |             StructField::Padding(ty) => None,
[INFO] [stdout]    |                                  ^^ help: if this is intentional, prefix it with an underscore: `_ty`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `struct_fields`
[INFO] [stdout]   --> cyntax_mir/src/lib.rs:74:24
[INFO] [stdout]    |
[INFO] [stdout] 74 |             Ty::Struct(struct_fields) => true,
[INFO] [stdout]    |                        ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_struct_fields`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `params`
[INFO] [stdout]   --> cyntax_mir/src/lib.rs:94:28
[INFO] [stdout]    |
[INFO] [stdout] 94 |             Ty::Function { params, ret } => unreachable!(),
[INFO] [stdout]    |                            ^^^^^^ help: try ignoring the field: `params: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ret`
[INFO] [stdout]   --> cyntax_mir/src/lib.rs:94:36
[INFO] [stdout]    |
[INFO] [stdout] 94 |             Ty::Function { params, ret } => unreachable!(),
[INFO] [stdout]    |                                    ^^^ help: try ignoring the field: `ret: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `params`
[INFO] [stdout]    --> cyntax_mir/src/lib.rs:111:28
[INFO] [stdout]     |
[INFO] [stdout] 111 |             Ty::Function { params, ret } => unreachable!(),
[INFO] [stdout]     |                            ^^^^^^ help: try ignoring the field: `params: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ret`
[INFO] [stdout]    --> cyntax_mir/src/lib.rs:111:36
[INFO] [stdout]     |
[INFO] [stdout] 111 |             Ty::Function { params, ret } => unreachable!(),
[INFO] [stdout]     |                                    ^^^ help: try ignoring the field: `ret: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ops::Deref` and `ptr`
[INFO] [stdout]  --> cyntax_ast_lower/src/lib.rs:1:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::HashMap, ops::Deref, ptr};
[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: `Location`
[INFO] [stdout]  --> cyntax_ast_lower/src/lib.rs:8:15
[INFO] [stdout]   |
[INFO] [stdout] 8 |     spanned::{Location, Spanned},
[INFO] [stdout]   |               ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BlockItem`, `FunctionParameter`, `ParsedDeclarationSpecifiers`, `SpecifierQualifiers`, `StructField`, `StructType`, `TyQualifiers`, `Ty`, and `TypeSpecifierStateMachine`
[INFO] [stdout]   --> cyntax_ast_lower/src/lib.rs:11:31
[INFO] [stdout]    |
[INFO] [stdout] 11 | ...r, BlockItem, FunctionParameter, HirId, HirMap, HirNode, ParsedDeclarationSpecifiers, SpecifierQualifiers, StructField, StructType, StructTypeKind, Ty, TyKind, TyQualifiers, TypeSpecifierStateMachine};
[INFO] [stdout]    |       ^^^^^^^^^  ^^^^^^^^^^^^^^^^^                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^^                  ^^          ^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DeclarationSpecifier`, `IntConstant`, `IterationStatement`, `PrefixOperator`, `SpecifierQualifier`, and `self`
[INFO] [stdout]   --> cyntax_ast_lower/src/lib.rs:14:11
[INFO] [stdout]    |
[INFO] [stdout] 14 |     ast::{DeclarationSpecifier, Identifier, IterationStatement, PrefixOperator, SpecifierQualifier},
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^              ^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 15 |     constant::{self, IntConstant},
[INFO] [stdout]    |                ^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `function_specifier`
[INFO] [stdout]   --> cyntax_ast_lower/src/ty.rs:68:62
[INFO] [stdout]    |
[INFO] [stdout] 68 |                 ast::DeclarationSpecifier::FunctionSpecifier(function_specifier) => todo!(),
[INFO] [stdout]    |                                                              ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_function_specifier`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `designated_intiializers`
[INFO] [stdout]    --> cyntax_ast_lower/src/lib.rs:181:42
[INFO] [stdout]     |
[INFO] [stdout] 181 |             span!(ast::Initializer::List(designated_intiializers)) => todo!(),
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_designated_intiializers`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `labels` is never read
[INFO] [stdout]   --> cyntax_ast_lower/src/lib.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub struct Scope {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 38 |     labels: HashMap<ast::Identifier, HirId>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Scope` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `iter_chain` has been stable since 1.91.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> cyntax_preprocessor/src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(iter_chain)]
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking cyntax_hir_lower v0.1.0 (/opt/rustwide/workdir/cyntax_hir_lower)
[INFO] [stdout] warning: unused import: `fmt::Display`
[INFO] [stdout]  --> cyntax_hir_lower/src/lib.rs:1:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::HashMap, fmt::Display, ops::Deref};
[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 variable: `declaration`
[INFO] [stdout]   --> cyntax_hir_lower/src/lib.rs:27:62
[INFO] [stdout]    |
[INFO] [stdout] 27 |                 cyntax_hir::ExternalDeclaration::Declaration(declaration) => todo!(),
[INFO] [stdout]    |                                                              ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_declaration`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `identifier`
[INFO] [stdout]    --> cyntax_hir_lower/src/lib.rs:127:64
[INFO] [stdout]     |
[INFO] [stdout] 127 |                 cyntax_hir::TypeSpecifierStateMachine::Typedef(identifier) => todo!(),
[INFO] [stdout]     |                                                                ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_identifier`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `spanneds`
[INFO] [stdout]    --> cyntax_hir_lower/src/lib.rs:131:41
[INFO] [stdout]     |
[INFO] [stdout] 131 |             cyntax_hir::TyKind::Pointer(spanneds, ty_kind) => {
[INFO] [stdout]     |                                         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_spanneds`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ty_kind`
[INFO] [stdout]    --> cyntax_hir_lower/src/lib.rs:141:39
[INFO] [stdout]     |
[INFO] [stdout] 141 |             cyntax_hir::TyKind::Array(ty_kind, expression) => todo!(),
[INFO] [stdout]     |                                       ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ty_kind`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expression`
[INFO] [stdout]    --> cyntax_hir_lower/src/lib.rs:141:48
[INFO] [stdout]     |
[INFO] [stdout] 141 |             cyntax_hir::TyKind::Array(ty_kind, expression) => todo!(),
[INFO] [stdout]     |                                                ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expression`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ty`
[INFO] [stdout]    --> cyntax_hir_lower/src/lib.rs:388:46
[INFO] [stdout]     |
[INFO] [stdout] 388 |             cyntax_hir::ExpressionKind::Cast(ty, expression) => todo!(),
[INFO] [stdout]     |                                              ^^ help: if this is intentional, prefix it with an underscore: `_ty`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expression`
[INFO] [stdout]    --> cyntax_hir_lower/src/lib.rs:388:50
[INFO] [stdout]     |
[INFO] [stdout] 388 |             cyntax_hir::ExpressionKind::Cast(ty, expression) => todo!(),
[INFO] [stdout]     |                                                  ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expression`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `pctx` is never read
[INFO] [stdout]   --> cyntax_hir_lower/src/lib.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct HirLower<'src, 'hir> {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 11 |     pctx: &'src ParseContext,
[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 `allocate_entry_block` is never used
[INFO] [stdout]    --> cyntax_hir_lower/src/lib.rs:149:8
[INFO] [stdout]     |
[INFO] [stdout]  56 | impl<'a, 'hir> FunctionLowerer<'a, 'hir> {
[INFO] [stdout]     | ---------------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 149 |     fn allocate_entry_block(&mut self) -> BlockId {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `opposition`
[INFO] [stdout]    --> cyntax_preprocessor/src/expand.rs:280:37
[INFO] [stdout]     |
[INFO] [stdout] 280 |             TokenTree::Else { body, opposition } => {
[INFO] [stdout]     |                                     ^^^^^^^^^^ help: try ignoring the field: `opposition: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking cranelift-frontend v0.119.0
[INFO] [stderr]     Checking cranelift-module v0.119.0
[INFO] [stderr]     Checking cranelift-native v0.119.0
[INFO] [stderr]     Checking cranelift-object v0.119.0
[INFO] [stderr]     Checking cranelift v0.119.0
[INFO] [stderr]     Checking cyntax_backend v0.1.0 (/opt/rustwide/workdir/cyntax_backend)
[INFO] [stdout] warning: unused imports: `SourceLoc`, `ValueLabel`, and `ValueLabelsRanges`
[INFO] [stdout]  --> cyntax_backend/src/lib.rs:5:18
[INFO] [stdout]   |
[INFO] [stdout] 5 |         Context, ValueLabelsRanges,
[INFO] [stdout]   |                  ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 6 |         ir::{self, SourceLoc, ValueLabel},
[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: `BlockId`
[INFO] [stdout]   --> cyntax_backend/src/lib.rs:13:18
[INFO] [stdout]    |
[INFO] [stdout] 13 | use cyntax_mir::{BlockId, Operand, Place, PlaceKind};
[INFO] [stdout]    |                  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ok`
[INFO] [stdout]    --> cyntax_backend/src/lib.rs:261:16
[INFO] [stdout]     |
[INFO] [stdout] 261 |             Ok(ok) => {}
[INFO] [stdout]     |                ^^ help: if this is intentional, prefix it with an underscore: `_ok`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `struct_fields`
[INFO] [stdout]    --> cyntax_backend/src/lib.rs:279:36
[INFO] [stdout]     |
[INFO] [stdout] 279 |             cyntax_mir::Ty::Struct(struct_fields) => todo!(),
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_struct_fields`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `func_hir_id`
[INFO] [stdout]    --> cyntax_backend/src/lib.rs:294:61
[INFO] [stdout]     |
[INFO] [stdout] 294 |                 kind: PlaceKind::Function((func_identifier, func_hir_id)),
[INFO] [stdout]     |                                                             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_func_hir_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `offset`
[INFO] [stdout]    --> cyntax_backend/src/lib.rs:295:17
[INFO] [stdout]     |
[INFO] [stdout] 295 |                 offset,
[INFO] [stdout]     |                 ^^^^^^ help: try ignoring the field: `offset: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `block_id`
[INFO] [stdout]    --> cyntax_backend/src/lib.rs:314:30
[INFO] [stdout]     |
[INFO] [stdout] 314 |             Operand::BlockId(block_id) => panic!("??"),
[INFO] [stdout]     |                              ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_block_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> cyntax_backend/src/lib.rs:315:13
[INFO] [stdout]     |
[INFO] [stdout] 315 |             a => todo!("taking rvalue of {:?} not impl", o),
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking cyntax v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:128:17
[INFO] [stdout]     |
[INFO] [stdout] 128 |             let mut lower = cyntax_ast_lower::AstLower::new(&mut ctx, &arena);
[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: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:128:17
[INFO] [stdout]     |
[INFO] [stdout] 128 |             let mut lower = cyntax_ast_lower::AstLower::new(&mut ctx, &arena);
[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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 53.34s
[INFO] running `Command { std: "docker" "inspect" "4137e36fd0fcb02a1dddab999fe99ce7bcbcbe39f8d6522a743f4b72562ce8df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4137e36fd0fcb02a1dddab999fe99ce7bcbcbe39f8d6522a743f4b72562ce8df", kill_on_drop: false }`
[INFO] [stdout] 4137e36fd0fcb02a1dddab999fe99ce7bcbcbe39f8d6522a743f4b72562ce8df
