[INFO] cloning repository https://github.com/Jengamon/gourmand
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Jengamon/gourmand" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJengamon%2Fgourmand", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJengamon%2Fgourmand'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8c14b62bd3afde61a187913a82dd31c275b6ec24
[INFO] checking Jengamon/gourmand against try#0611f7de057c584b8771102fde7aed6c70c71d3b for pr-146440
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJengamon%2Fgourmand" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Jengamon/gourmand
[INFO] finished tweaking git repo https://github.com/Jengamon/gourmand
[INFO] tweaked toml for git repo https://github.com/Jengamon/gourmand written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Jengamon/gourmand on toolchain 0611f7de057c584b8771102fde7aed6c70c71d3b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Jengamon/gourmand 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" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "4d51a1c2e4ac5739b1a210a147492062e7f4aa8f8456698a64782e54d65be1e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d51a1c2e4ac5739b1a210a147492062e7f4aa8f8456698a64782e54d65be1e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d51a1c2e4ac5739b1a210a147492062e7f4aa8f8456698a64782e54d65be1e2", kill_on_drop: false }`
[INFO] [stdout] 4d51a1c2e4ac5739b1a210a147492062e7f4aa8f8456698a64782e54d65be1e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d0586467cc1a3c6b228fa7e5a4b1e1aa5cff5c701633063e46bee902379ef442
[INFO] running `Command { std: "docker" "start" "-a" "d0586467cc1a3c6b228fa7e5a4b1e1aa5cff5c701633063e46bee902379ef442", kill_on_drop: false }`
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[INFO] [stderr]    Compiling gc-arena-derive v0.5.3 (https://github.com/kyren/gc-arena.git#75671ae0)
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[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> crates/gourmand_cne/src/main.rs:346:30
[INFO] [stdout]     |
[INFO] [stdout] 346 |     pub fn checks(&mut self, value: &Term, ty: &Polytype) -> bool {
[INFO] [stdout]     |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[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]    --> crates/gourmand_cne/src/main.rs:346:44
[INFO] [stdout]     |
[INFO] [stdout] 346 |     pub fn checks(&mut self, value: &Term, ty: &Polytype) -> bool {
[INFO] [stdout]     |                                            ^^ help: if this is intentional, prefix it with an underscore: `_ty`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> crates/gourmand_cne/src/main.rs:350:34
[INFO] [stdout]     |
[INFO] [stdout] 350 |     pub fn synthesize(&mut self, value: &Term) -> Option<Polytype> {
[INFO] [stdout]     |                                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `applicand`
[INFO] [stdout]    --> crates/gourmand_cne/src/main.rs:354:62
[INFO] [stdout]     |
[INFO] [stdout] 354 |     pub fn func_application(&mut self, func_type: &Polytype, applicand: &Term) -> Option<Polytype> {
[INFO] [stdout]     |                                                              ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_applicand`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `in_ty`
[INFO] [stdout]    --> crates/gourmand_cne/src/main.rs:356:28
[INFO] [stdout]     |
[INFO] [stdout] 356 |         let Polytype::Func(in_ty, out_ty) = func_type else {
[INFO] [stdout]     |                            ^^^^^ help: if this is intentional, prefix it with an underscore: `_in_ty`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `out_ty`
[INFO] [stdout]    --> crates/gourmand_cne/src/main.rs:356:35
[INFO] [stdout]     |
[INFO] [stdout] 356 |         let Polytype::Func(in_ty, out_ty) = func_type else {
[INFO] [stdout]     |                                   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_out_ty`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `type_a`
[INFO] [stdout]    --> crates/gourmand_cne/src/main.rs:362:30
[INFO] [stdout]     |
[INFO] [stdout] 362 |     pub fn is_subtype(&self, type_a: &Polytype, type_b: &Polytype) -> Option<bool> {
[INFO] [stdout]     |                              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_type_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `type_b`
[INFO] [stdout]    --> crates/gourmand_cne/src/main.rs:362:49
[INFO] [stdout]     |
[INFO] [stdout] 362 |     pub fn is_subtype(&self, type_a: &Polytype, type_b: &Polytype) -> Option<bool> {
[INFO] [stdout]     |                                                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_type_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bool_ty`
[INFO] [stdout]    --> crates/gourmand_cne/src/main.rs:412:9
[INFO] [stdout]     |
[INFO] [stdout] 412 |     let bool_ty = ctx.new_existential("Bool", &[])?;
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bool_ty`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `int_ty`
[INFO] [stdout]    --> crates/gourmand_cne/src/main.rs:413:9
[INFO] [stdout]     |
[INFO] [stdout] 413 |     let int_ty = ctx.new_existential("Int", &[])?;
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_int_ty`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> crates/gourmand_cne/src/main.rs:346:30
[INFO] [stdout]     |
[INFO] [stdout] 346 |     pub fn checks(&mut self, value: &Term, ty: &Polytype) -> bool {
[INFO] [stdout]     |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[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]    --> crates/gourmand_cne/src/main.rs:346:44
[INFO] [stdout]     |
[INFO] [stdout] 346 |     pub fn checks(&mut self, value: &Term, ty: &Polytype) -> bool {
[INFO] [stdout]     |                                            ^^ help: if this is intentional, prefix it with an underscore: `_ty`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> crates/gourmand_cne/src/main.rs:350:34
[INFO] [stdout]     |
[INFO] [stdout] 350 |     pub fn synthesize(&mut self, value: &Term) -> Option<Polytype> {
[INFO] [stdout]     |                                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `applicand`
[INFO] [stdout]    --> crates/gourmand_cne/src/main.rs:354:62
[INFO] [stdout]     |
[INFO] [stdout] 354 |     pub fn func_application(&mut self, func_type: &Polytype, applicand: &Term) -> Option<Polytype> {
[INFO] [stdout]     |                                                              ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_applicand`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `in_ty`
[INFO] [stdout]    --> crates/gourmand_cne/src/main.rs:356:28
[INFO] [stdout]     |
[INFO] [stdout] 356 |         let Polytype::Func(in_ty, out_ty) = func_type else {
[INFO] [stdout]     |                            ^^^^^ help: if this is intentional, prefix it with an underscore: `_in_ty`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `out_ty`
[INFO] [stdout]    --> crates/gourmand_cne/src/main.rs:356:35
[INFO] [stdout]     |
[INFO] [stdout] 356 |         let Polytype::Func(in_ty, out_ty) = func_type else {
[INFO] [stdout]     |                                   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_out_ty`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `type_a`
[INFO] [stdout]    --> crates/gourmand_cne/src/main.rs:362:30
[INFO] [stdout]     |
[INFO] [stdout] 362 |     pub fn is_subtype(&self, type_a: &Polytype, type_b: &Polytype) -> Option<bool> {
[INFO] [stdout]     |                              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_type_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `type_b`
[INFO] [stdout]    --> crates/gourmand_cne/src/main.rs:362:49
[INFO] [stdout]     |
[INFO] [stdout] 362 |     pub fn is_subtype(&self, type_a: &Polytype, type_b: &Polytype) -> Option<bool> {
[INFO] [stdout]     |                                                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_type_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bool_ty`
[INFO] [stdout]    --> crates/gourmand_cne/src/main.rs:412:9
[INFO] [stdout]     |
[INFO] [stdout] 412 |     let bool_ty = ctx.new_existential("Bool", &[])?;
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bool_ty`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `int_ty`
[INFO] [stdout]    --> crates/gourmand_cne/src/main.rs:413:9
[INFO] [stdout]     |
[INFO] [stdout] 413 |     let int_ty = ctx.new_existential("Int", &[])?;
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_int_ty`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking derive_more v2.1.1
[INFO] [stderr]     Checking arbtest v0.3.2
[INFO] [stderr]     Checking salsa v0.26.0
[INFO] [stderr]     Checking clap v4.5.59
[INFO] [stderr]    Compiling logos-derive v0.16.1
[INFO] [stderr]     Checking logos v0.16.1
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking ron v0.12.0
[INFO] [stderr]     Checking triomphe v0.1.15
[INFO] [stderr]     Checking chrono v0.4.43
[INFO] [stderr]     Checking crossterm v0.29.0
[INFO] [stderr]     Checking gourmand-meal v0.1.0 (/opt/rustwide/workdir/crates/gourmand-meal)
[INFO] [stderr]     Checking rstest v0.26.1
[INFO] [stderr]     Checking dashmap v6.1.0
[INFO] [stderr]     Checking lasso v0.7.3
[INFO] [stderr]     Checking insta v1.46.3
[INFO] [stderr]     Checking cstree v0.13.0
[INFO] [stderr]     Checking reedline v0.45.0
[INFO] [stderr]     Checking gourmand v0.1.0 (/opt/rustwide/workdir/crates/gourmand)
[INFO] [stdout] warning: unused import: `std::collections::BTreeMap`
[INFO] [stdout]   --> crates/gourmand/src/hir.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::collections::BTreeMap;
[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: `rustc_hash::FxHashMap`
[INFO] [stdout]   --> crates/gourmand/src/hir.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use rustc_hash::FxHashMap;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ast_view`
[INFO] [stdout]  --> crates/gourmand/src/interp.rs:5:13
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::{ast_view, value::ValuePtr};
[INFO] [stdout]   |             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::BTreeMap`
[INFO] [stdout]   --> crates/gourmand/src/hir.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::collections::BTreeMap;
[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: `rustc_hash::FxHashMap`
[INFO] [stdout]   --> crates/gourmand/src/hir.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use rustc_hash::FxHashMap;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ast_view`
[INFO] [stdout]  --> crates/gourmand/src/interp.rs:5:13
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::{ast_view, value::ValuePtr};
[INFO] [stdout]   |             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `logs` is never read
[INFO] [stdout]   --> crates/gourmand/src/incremental.rs:75:5
[INFO] [stdout]    |
[INFO] [stdout] 69 | pub struct GourmandDatabase {
[INFO] [stdout]    |            ---------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 75 |     logs: std::sync::Arc<std::sync::Mutex<Option<Vec<String>>>>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `GourmandDatabase` has a derived impl for the trait `Clone`, 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] error: struct `InterpreterArena` is never constructed
[INFO] [stdout]   --> crates/gourmand/src/interp.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct InterpreterArena<'gc> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]    = note: `#[deny(unused_unconstructable_pub_struct)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `Interpreter` is never constructed
[INFO] [stdout]   --> crates/gourmand/src/interp.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct Interpreter {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `stack` is never read
[INFO] [stdout]   --> crates/gourmand/src/interp.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct InterpreterArena<'gc> {
[INFO] [stdout]    |            ---------------- field in this struct
[INFO] [stdout] 13 |     /// stack
[INFO] [stdout] 14 |     stack: Vec<ValuePtr<'gc>>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `InterpreterArena` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CallFrame` is never constructed
[INFO] [stdout]   --> crates/gourmand/src/interp.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | struct CallFrame {}
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `arena` is never read
[INFO] [stdout]   --> crates/gourmand/src/interp.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct Interpreter {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] 22 |     arena: Arena<Rootable![InterpreterArena<'_>]>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `InterpreterArena` is never constructed
[INFO] [stdout]   --> crates/gourmand/src/interp.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct InterpreterArena<'gc> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]    = note: `#[deny(unused_unconstructable_pub_struct)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `Interpreter` is never constructed
[INFO] [stdout]   --> crates/gourmand/src/interp.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct Interpreter {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `stack` is never read
[INFO] [stdout]   --> crates/gourmand/src/interp.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct InterpreterArena<'gc> {
[INFO] [stdout]    |            ---------------- field in this struct
[INFO] [stdout] 13 |     /// stack
[INFO] [stdout] 14 |     stack: Vec<ValuePtr<'gc>>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `InterpreterArena` 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: struct `CallFrame` is never constructed
[INFO] [stdout]   --> crates/gourmand/src/interp.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | struct CallFrame {}
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `arena` is never read
[INFO] [stdout]   --> crates/gourmand/src/interp.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct Interpreter {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] 22 |     arena: Arena<Rootable![InterpreterArena<'_>]>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gourmand` (lib test) due to 2 previous errors; 7 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `gourmand` (lib) due to 2 previous errors; 6 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "d0586467cc1a3c6b228fa7e5a4b1e1aa5cff5c701633063e46bee902379ef442", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0586467cc1a3c6b228fa7e5a4b1e1aa5cff5c701633063e46bee902379ef442", kill_on_drop: false }`
[INFO] [stdout] d0586467cc1a3c6b228fa7e5a4b1e1aa5cff5c701633063e46bee902379ef442
