[INFO] cloning repository https://github.com/joshradin/aroma
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/joshradin/aroma" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoshradin%2Faroma", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoshradin%2Faroma'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c9767fe27d8c29673a1408b7472b0890cc89d0ef
[INFO] checking joshradin/aroma against a5689b034ad287112f709693384a37f1377eb9cc for pr-129249-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoshradin%2Faroma" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/joshradin/aroma
[INFO] finished tweaking git repo https://github.com/joshradin/aroma
[INFO] tweaked toml for git repo https://github.com/joshradin/aroma written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/joshradin/aroma on toolchain a5689b034ad287112f709693384a37f1377eb9cc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/joshradin/aroma 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" "+a5689b034ad287112f709693384a37f1377eb9cc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 436e102f47cd3c583202f7a6bccbf431b020932239e656d7dac1a3380a4b6c0c
[INFO] running `Command { std: "docker" "start" "436e102f47cd3c583202f7a6bccbf431b020932239e656d7dac1a3380a4b6c0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "436e102f47cd3c583202f7a6bccbf431b020932239e656d7dac1a3380a4b6c0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "436e102f47cd3c583202f7a6bccbf431b020932239e656d7dac1a3380a4b6c0c" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "436e102f47cd3c583202f7a6bccbf431b020932239e656d7dac1a3380a4b6c0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "436e102f47cd3c583202f7a6bccbf431b020932239e656d7dac1a3380a4b6c0c" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]     Checking log v0.4.22
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]     Checking indexmap v2.3.0
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[INFO] [stderr]     Checking anstyle-parse v0.2.5
[INFO] [stderr]     Checking aroma_visitor_gen v0.0.0 (/opt/rustwide/workdir/crates/aroma_visitor_gen)
[INFO] [stderr]     Checking anstyle-query v1.1.1
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[INFO] [stderr]     Checking mio v1.0.2
[INFO] [stderr]     Checking aroma_common v0.0.0 (/opt/rustwide/workdir/crates/aroma_common)
[INFO] [stderr]     Checking signal-hook-registry v1.4.2
[INFO] [stderr]    Compiling cranelift-isle v0.110.1
[INFO] [stderr]    Compiling cranelift-codegen-shared v0.110.1
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[INFO] [stderr]     Checking ahash v0.8.11
[INFO] [stderr]     Checking regex-automata v0.1.10
[INFO] [stderr]    Compiling num-traits v0.2.19
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[INFO] [stderr]     Checking bumpalo v3.16.0
[INFO] [stderr]     Checking chrono v0.4.38
[INFO] [stderr]    Compiling anyhow v1.0.86
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[INFO] [stderr]    Compiling eyre v0.6.12
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[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]     Checking futures-sink v0.3.30
[INFO] [stderr]    Compiling cc v1.1.7
[INFO] [stderr]     Checking aroma_files v0.0.0 (/opt/rustwide/workdir/crates/aroma_files)
[INFO] [stderr]    Compiling serde v1.0.210
[INFO] [stderr]     Checking tinyvec v1.8.0
[INFO] [stderr]     Checking miniz_oxide v0.7.4
[INFO] [stderr]     Checking futures-channel v0.3.30
[INFO] [stderr]    Compiling cranelift-codegen v0.110.1
[INFO] [stderr]     Checking wasmtime-jit-icache-coherence v23.0.1
[INFO] [stderr]     Checking addr2line v0.21.0
[INFO] [stderr]     Checking region v2.2.0
[INFO] [stderr]     Checking object v0.32.2
[INFO] [stderr]     Checking unicode-normalization v0.1.24
[INFO] [stderr]     Checking unicode-bidi v0.3.15
[INFO] [stderr]    Compiling backtrace v0.3.71
[INFO] [stderr]     Checking rustc-demangle v0.1.24
[INFO] [stderr]     Checking futures-io v0.3.30
[INFO] [stderr]    Compiling serde_json v1.0.128
[INFO] [stderr]     Checking futures-task v0.3.30
[INFO] [stderr]    Compiling thiserror-impl v1.0.63
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]    Compiling derive_more v0.99.18
[INFO] [stderr]    Compiling aroma_tokens_derive v0.0.0 (/opt/rustwide/workdir/crates/aroma_tokens_derive)
[INFO] [stderr]    Compiling strum_macros v0.26.4
[INFO] [stderr]    Compiling tokio-macros v2.4.0
[INFO] [stderr]    Compiling async-stream-impl v0.3.5
[INFO] [stderr]     Checking tokio v1.40.0
[INFO] [stderr]     Checking thiserror v1.0.63
[INFO] [stderr]     Checking aroma_tokens v0.0.0 (/opt/rustwide/workdir/crates/aroma_tokens)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> crates/aroma_tokens/src/id_resolver.rs:41:28
[INFO] [stdout]    |
[INFO] [stdout] 41 |     pub fn build_namespace(&mut self, namespace: Id) -> NamespaceBuilder {
[INFO] [stdout]    |                            ^^^^^^^^^                    ^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                            |
[INFO] [stdout]    |                            the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 41 |     pub fn build_namespace(&mut self, namespace: Id) -> NamespaceBuilder<'_> {
[INFO] [stdout]    |                                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> crates/aroma_tokens/src/id_resolver.rs:50:18
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn query(&self, namespace: Id) -> IdQueries {
[INFO] [stdout]    |                  ^^^^^                    ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn query(&self, namespace: Id) -> IdQueries<'_> {
[INFO] [stdout]    |                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> crates/aroma_tokens/src/id_resolver.rs:130:18
[INFO] [stdout]     |
[INFO] [stdout] 130 |     pub fn query(&self) -> IdQueries {
[INFO] [stdout]     |                  ^^^^^     ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 130 |     pub fn query(&self) -> IdQueries<'_> {
[INFO] [stdout]     |                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling async-trait v0.1.82
[INFO] [stderr]     Checking async-stream v0.3.5
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]    Compiling test-log-macros v0.2.16
[INFO] [stderr]     Checking tracing-subscriber v0.3.18
[INFO] [stderr]    Compiling clap_derive v4.5.13
[INFO] [stderr]    Compiling serde_derive v1.0.210
[INFO] [stderr]     Checking strum v0.26.3
[INFO] [stderr]    Compiling aroma_vm v0.0.0 (/opt/rustwide/workdir/crates/aroma_vm)
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]     Checking test-log v0.2.16
[INFO] [stderr]     Checking tracing-error v0.2.0
[INFO] [stderr]     Checking owo-colors v3.5.0
[INFO] [stderr]     Checking aroma_types v0.0.0 (/opt/rustwide/workdir/crates/aroma_types)
[INFO] [stdout] warning: unused import: `aroma_tokens::id::Id`
[INFO] [stdout]  --> crates/aroma_types/src/hierarchy.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use aroma_tokens::id::Id;
[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: `AsClassRef`
[INFO] [stdout]  --> crates/aroma_types/src/hierarchy/intrinsics.rs:3:20
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::class::{AsClassRef, Class, ClassInst, ClassKind, ClassRef};
[INFO] [stdout]   |                    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking aroma_bytecode v0.0.0 (/opt/rustwide/workdir/crates/aroma_bytecode)
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> crates/aroma_bytecode/src/chunk/visitor.rs:10:25
[INFO] [stdout]    |
[INFO] [stdout] 10 |         visit fn opcode(v, offset: usize, opcode: &OpCode) -> Result<()> {
[INFO] [stdout]    |                         ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `offset`
[INFO] [stdout]   --> crates/aroma_bytecode/src/chunk/visitor.rs:10:28
[INFO] [stdout]    |
[INFO] [stdout] 10 |         visit fn opcode(v, offset: usize, opcode: &OpCode) -> Result<()> {
[INFO] [stdout]    |                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `opcode`
[INFO] [stdout]   --> crates/aroma_bytecode/src/chunk/visitor.rs:10:43
[INFO] [stdout]    |
[INFO] [stdout] 10 |         visit fn opcode(v, offset: usize, opcode: &OpCode) -> Result<()> {
[INFO] [stdout]    |                                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_opcode`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `jmp_offset`
[INFO] [stdout]   --> crates/aroma_bytecode/src/chunk/visitor.rs:18:71
[INFO] [stdout]    |
[INFO] [stdout] 18 |         visit fn jump_instruction (v, offset: usize, opcode: &OpCode, jmp_offset: u16) -> Result<()> {
[INFO] [stdout]    |                                                                       ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_jmp_offset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `jmp_offset`
[INFO] [stdout]   --> crates/aroma_bytecode/src/chunk/visitor.rs:22:71
[INFO] [stdout]    |
[INFO] [stdout] 22 |         visit fn loop_instruction (v, offset: usize, opcode: &OpCode, jmp_offset: i32) -> Result<()> {
[INFO] [stdout]    |                                                                       ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_jmp_offset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `idx`
[INFO] [stdout]   --> crates/aroma_bytecode/src/chunk/visitor.rs:26:75
[INFO] [stdout]    |
[INFO] [stdout] 26 |         visit fn constant_instruction (v, offset: usize, opcode: &OpCode, idx: u8, constant: &Constant) -> Result<()> {
[INFO] [stdout]    |                                                                           ^^^ help: if this is intentional, prefix it with an underscore: `_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `constant`
[INFO] [stdout]   --> crates/aroma_bytecode/src/chunk/visitor.rs:26:84
[INFO] [stdout]    |
[INFO] [stdout] 26 |         visit fn constant_instruction (v, offset: usize, opcode: &OpCode, idx: u8, constant: &Constant) -> Result<()> {
[INFO] [stdout]    |                                                                                    ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_constant`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `global`
[INFO] [stdout]   --> crates/aroma_bytecode/src/chunk/visitor.rs:30:73
[INFO] [stdout]    |
[INFO] [stdout] 30 |         visit fn global_instruction (v, offset: usize, opcode: &OpCode, global: &str) -> Result<()> {
[INFO] [stdout]    |                                                                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_global`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `var_idx`
[INFO] [stdout]   --> crates/aroma_bytecode/src/chunk/visitor.rs:34:76
[INFO] [stdout]    |
[INFO] [stdout] 34 |         visit fn local_var_instruction (v, offset: usize, opcode: &OpCode, var_idx: u8) -> Result<()> {
[INFO] [stdout]    |                                                                            ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_var_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `idx`
[INFO] [stdout]   --> crates/aroma_bytecode/src/chunk/visitor.rs:39:74
[INFO] [stdout]    |
[INFO] [stdout] 39 |         visit fn closure_instruction (v, offset: usize, opcode: &OpCode, idx: u8, constant: &Constant) -> Result<()> {
[INFO] [stdout]    |                                                                          ^^^ help: if this is intentional, prefix it with an underscore: `_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `constant`
[INFO] [stdout]   --> crates/aroma_bytecode/src/chunk/visitor.rs:39:83
[INFO] [stdout]    |
[INFO] [stdout] 39 |         visit fn closure_instruction (v, offset: usize, opcode: &OpCode, idx: u8, constant: &Constant) -> Result<()> {
[INFO] [stdout]    |                                                                                   ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_constant`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `code_mut` is never used
[INFO] [stdout]    --> crates/aroma_bytecode/src/chunk.rs:150:8
[INFO] [stdout]     |
[INFO] [stdout]  54 | impl Chunk {
[INFO] [stdout]     | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 150 |     fn code_mut(&mut self) -> &mut [u8] {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> crates/aroma_bytecode/src/chunk.rs:92:40
[INFO] [stdout]    |
[INFO] [stdout] 90 |         &'a mut self,
[INFO] [stdout]    |          -- the lifetime is named here
[INFO] [stdout] 91 |         values: I,
[INFO] [stdout] 92 |     ) -> impl Iterator<Item = usize> + '_ {
[INFO] [stdout]    |                                        ^^ the same lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 92 -     ) -> impl Iterator<Item = usize> + '_ {
[INFO] [stdout] 92 +     ) -> impl Iterator<Item = usize> + 'a {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Parser`
[INFO] [stdout]   --> crates/aroma_types/src/class.rs:16:28
[INFO] [stdout]    |
[INFO] [stdout] 16 | use nom::{Finish, IResult, Parser};
[INFO] [stdout]    |                            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `petgraph::visit::Walker`
[INFO] [stdout]   --> crates/aroma_types/src/class.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use petgraph::visit::Walker;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling pin-project-internal v1.1.5
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> crates/aroma_types/src/class.rs:296:48
[INFO] [stdout]     |
[INFO] [stdout] 296 |         |id_str| Id::from_str(id_str).map_err(|e| E::from_error_kind(id_str, ErrorKind::Verify)),
[INFO] [stdout]     |                                                ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id_resolver`
[INFO] [stdout]   --> crates/aroma_types/src/hierarchy.rs:43:13
[INFO] [stdout]    |
[INFO] [stdout] 43 |         let ref id_resolver = IdResolver::new();
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_id_resolver`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> crates/aroma_types/src/hierarchy.rs:230:53
[INFO] [stdout]     |
[INFO] [stdout] 230 |                     if let TypeSignature::Invariant(i) = &usage {
[INFO] [stdout]     |                                                     ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> crates/aroma_types/src/type_signature.rs:70:34
[INFO] [stdout]    |
[INFO] [stdout] 70 |                     .fold(span, |mut accum, next| accum.join(next)))
[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: `args`
[INFO] [stdout]    --> crates/aroma_types/src/type_signature.rs:196:37
[INFO] [stdout]     |
[INFO] [stdout] 196 |             TypeSignature::Function(args) => {
[INFO] [stdout]     |                                     ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking color-spantrace v0.2.1
[INFO] [stdout] warning: fields `constructors` and `sub_classes` are never read
[INFO] [stdout]   --> crates/aroma_types/src/class.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct Class {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 40 |     constructors: Vec<Constructor>,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 41 |     sub_classes: Vec<Class>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Class` has derived impls for the traits `Clone` and `Debug`, but these are 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: associated function `with_type` is never used
[INFO] [stdout]   --> crates/aroma_types/src/field.rs:26:19
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl Field {
[INFO] [stdout]    | ---------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub(crate) fn with_type(field: Field, kind:  impl Into<TypeSignature>) -> Self {
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `TypeSignature`
[INFO] [stdout]    --> crates/aroma_types/src/type_signature.rs:200:66
[INFO] [stdout]     |
[INFO] [stdout] 200 |                 ClassInst::with_generics(ARRAY_CLASS.get_ref(), [(**a).clone().into()])
[INFO] [stdout]     |                                                                  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 200 -                 ClassInst::with_generics(ARRAY_CLASS.get_ref(), [(**a).clone().into()])
[INFO] [stdout] 200 +                 ClassInst::with_generics(ARRAY_CLASS.get_ref(), [(**a).clone()])
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 200 -                 ClassInst::with_generics(ARRAY_CLASS.get_ref(), [(**a).clone().into()])
[INFO] [stdout] 200 +                 ClassInst::with_generics(ARRAY_CLASS.get_ref(), [<TypeSignature as Into<_>>::into((**a).clone())])
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> crates/aroma_types/src/class.rs:293:14
[INFO] [stdout]     |
[INFO] [stdout] 292 |     v: &'a str,
[INFO] [stdout]     |         -- the lifetime is named here
[INFO] [stdout] 293 | ) -> IResult<&str, ClassInst, E> {
[INFO] [stdout]     |              ^^^^ the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 293 | ) -> IResult<&'a str, ClassInst, E> {
[INFO] [stdout]     |               ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> crates/aroma_types/src/hierarchy.rs:465:20
[INFO] [stdout]     |
[INFO] [stdout] 465 |     pub fn classes(&self) -> ClassIterator {
[INFO] [stdout]     |                    ^^^^^     ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                    |
[INFO] [stdout]     |                    the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 465 |     pub fn classes(&self) -> ClassIterator<'_> {
[INFO] [stdout]     |                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `aroma_types` (lib) due to 1 previous error; 13 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "436e102f47cd3c583202f7a6bccbf431b020932239e656d7dac1a3380a4b6c0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "436e102f47cd3c583202f7a6bccbf431b020932239e656d7dac1a3380a4b6c0c", kill_on_drop: false }`
[INFO] [stdout] 436e102f47cd3c583202f7a6bccbf431b020932239e656d7dac1a3380a4b6c0c
