[INFO] cloning repository https://github.com/gamma-delta/ruth
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gamma-delta/ruth" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgamma-delta%2Fruth", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fc8f0299542a104e3e85eacf1538ba1b0bfa1008
[INFO] checking gamma-delta/ruth against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgamma-delta%2Fruth" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
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[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/gamma-delta/ruth
[INFO] finished tweaking git repo https://github.com/gamma-delta/ruth
[INFO] tweaked toml for git repo https://github.com/gamma-delta/ruth written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/gamma-delta/ruth on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/gamma-delta/ruth 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `borrow::Borrow`
[INFO] [stdout]   --> src/lib.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     borrow::Borrow,
[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: `itertools::Itertools`
[INFO] [stdout]  --> src/eval/thtd/peg/compile.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use itertools::Itertools;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `borrow::Borrow`
[INFO] [stdout]   --> src/lib.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     borrow::Borrow,
[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: `itertools::Itertools`
[INFO] [stdout]  --> src/eval/thtd/peg/compile.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use itertools::Itertools;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/eval/mod.rs:102:51
[INFO] [stdout]     |
[INFO] [stdout] 102 |                         Expr::SpecialForm { func, name } => return func(self, env, &args),
[INFO] [stdout]     |                                                   ^^^^ help: try ignoring the field: `name: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/eval/mod.rs:102:51
[INFO] [stdout]     |
[INFO] [stdout] 102 |                         Expr::SpecialForm { func, name } => return func(self, env, &args),
[INFO] [stdout]     |                                                   ^^^^ help: try ignoring the field: `name: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `macro_expand` is never used
[INFO] [stdout]   --> src/eval/thtd/funcs.rs:59:8
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub fn macro_expand(
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `naive` is never used
[INFO] [stdout]   --> src/eval/thtd/peg/compression.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn naive(string_slots: HashMap<usize, Vec<u8>>) -> (Vec<u8>, Vec<(usize, usize)>) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/lib.rs:31:22
[INFO] [stdout]    |
[INFO] [stdout] 31 | #[derive(Derivative, Trace, Finalize, Clone)]
[INFO] [stdout]    |                      ^----
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      `Trace` is not local
[INFO] [stdout]    |                      move the `impl` block outside of this constant `_DERIVE_gc_Trace_FOR_Expr`
[INFO] [stdout] 32 | #[derivative(Debug)]
[INFO] [stdout] 33 | pub enum Expr {
[INFO] [stdout]    |          ---- `Expr` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `Trace` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `Trace` may come from an old version of the `gc_derive` crate, try updating your dependency with `cargo update -p gc_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: `#[warn(non_local_definitions)]` on by default
[INFO] [stdout]    = note: this warning originates in the derive macro `Trace` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/lib.rs:31:22
[INFO] [stdout]    |
[INFO] [stdout] 31 | #[derive(Derivative, Trace, Finalize, Clone)]
[INFO] [stdout]    |                      ^----
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      `Drop` is not local
[INFO] [stdout]    |                      move the `impl` block outside of this constant `_DERIVE_std_ops_Drop_FOR_Expr`
[INFO] [stdout] 32 | #[derivative(Debug)]
[INFO] [stdout] 33 | pub enum Expr {
[INFO] [stdout]    |          ---- `Expr` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `Trace` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `Trace` may come from an old version of the `gc_derive` crate, try updating your dependency with `cargo update -p gc_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `Trace` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/lib.rs:31:29
[INFO] [stdout]    |
[INFO] [stdout] 31 | #[derive(Derivative, Trace, Finalize, Clone)]
[INFO] [stdout]    |                             ^-------
[INFO] [stdout]    |                             |
[INFO] [stdout]    |                             `Finalize` is not local
[INFO] [stdout]    |                             move the `impl` block outside of this constant `_DERIVE_gc_Finalize_FOR_Expr`
[INFO] [stdout] 32 | #[derivative(Debug)]
[INFO] [stdout] 33 | pub enum Expr {
[INFO] [stdout]    |          ---- `Expr` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `Finalize` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `Finalize` may come from an old version of the `gc_derive` crate, try updating your dependency with `cargo update -p gc_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `Finalize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> src/lib.rs:405:24
[INFO] [stdout]     |
[INFO] [stdout] 405 | #[derive(Debug, Clone, Trace, Finalize)]
[INFO] [stdout]     |                        ^----
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        `Trace` is not local
[INFO] [stdout]     |                        move the `impl` block outside of this constant `_DERIVE_gc_Trace_FOR_Namespace`
[INFO] [stdout] 406 | pub struct Namespace {
[INFO] [stdout]     |            --------- `Namespace` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: the derive macro `Trace` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]     = note: the derive macro `Trace` may come from an old version of the `gc_derive` crate, try updating your dependency with `cargo update -p gc_derive`
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]     = note: this warning originates in the derive macro `Trace` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> src/lib.rs:405:24
[INFO] [stdout]     |
[INFO] [stdout] 405 | #[derive(Debug, Clone, Trace, Finalize)]
[INFO] [stdout]     |                        ^----
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        `Drop` is not local
[INFO] [stdout]     |                        move the `impl` block outside of this constant `_DERIVE_std_ops_Drop_FOR_Namespace`
[INFO] [stdout] 406 | pub struct Namespace {
[INFO] [stdout]     |            --------- `Namespace` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: the derive macro `Trace` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]     = note: the derive macro `Trace` may come from an old version of the `gc_derive` crate, try updating your dependency with `cargo update -p gc_derive`
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]     = note: this warning originates in the derive macro `Trace` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> src/lib.rs:405:31
[INFO] [stdout]     |
[INFO] [stdout] 405 | #[derive(Debug, Clone, Trace, Finalize)]
[INFO] [stdout]     |                               ^-------
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               `Finalize` is not local
[INFO] [stdout]     |                               move the `impl` block outside of this constant `_DERIVE_gc_Finalize_FOR_Namespace`
[INFO] [stdout] 406 | pub struct Namespace {
[INFO] [stdout]     |            --------- `Namespace` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: the derive macro `Finalize` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]     = note: the derive macro `Finalize` may come from an old version of the `gc_derive` crate, try updating your dependency with `cargo update -p gc_derive`
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]     = note: this warning originates in the derive macro `Finalize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `macro_expand` is never used
[INFO] [stdout]   --> src/eval/thtd/funcs.rs:59:8
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub fn macro_expand(
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `naive` is never used
[INFO] [stdout]   --> src/eval/thtd/peg/compression.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn naive(string_slots: HashMap<usize, Vec<u8>>) -> (Vec<u8>, Vec<(usize, usize)>) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/lib.rs:31:22
[INFO] [stdout]    |
[INFO] [stdout] 31 | #[derive(Derivative, Trace, Finalize, Clone)]
[INFO] [stdout]    |                      ^----
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      `Trace` is not local
[INFO] [stdout]    |                      move the `impl` block outside of this constant `_DERIVE_gc_Trace_FOR_Expr`
[INFO] [stdout] 32 | #[derivative(Debug)]
[INFO] [stdout] 33 | pub enum Expr {
[INFO] [stdout]    |          ---- `Expr` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `Trace` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `Trace` may come from an old version of the `gc_derive` crate, try updating your dependency with `cargo update -p gc_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: `#[warn(non_local_definitions)]` on by default
[INFO] [stdout]    = note: this warning originates in the derive macro `Trace` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/lib.rs:31:22
[INFO] [stdout]    |
[INFO] [stdout] 31 | #[derive(Derivative, Trace, Finalize, Clone)]
[INFO] [stdout]    |                      ^----
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      `Drop` is not local
[INFO] [stdout]    |                      move the `impl` block outside of this constant `_DERIVE_std_ops_Drop_FOR_Expr`
[INFO] [stdout] 32 | #[derivative(Debug)]
[INFO] [stdout] 33 | pub enum Expr {
[INFO] [stdout]    |          ---- `Expr` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `Trace` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `Trace` may come from an old version of the `gc_derive` crate, try updating your dependency with `cargo update -p gc_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `Trace` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]   --> src/lib.rs:31:29
[INFO] [stdout]    |
[INFO] [stdout] 31 | #[derive(Derivative, Trace, Finalize, Clone)]
[INFO] [stdout]    |                             ^-------
[INFO] [stdout]    |                             |
[INFO] [stdout]    |                             `Finalize` is not local
[INFO] [stdout]    |                             move the `impl` block outside of this constant `_DERIVE_gc_Finalize_FOR_Expr`
[INFO] [stdout] 32 | #[derivative(Debug)]
[INFO] [stdout] 33 | pub enum Expr {
[INFO] [stdout]    |          ---- `Expr` is not local
[INFO] [stdout]    |
[INFO] [stdout]    = note: the derive macro `Finalize` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]    = note: the derive macro `Finalize` may come from an old version of the `gc_derive` crate, try updating your dependency with `cargo update -p gc_derive`
[INFO] [stdout]    = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]    = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]    = note: this warning originates in the derive macro `Finalize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> src/lib.rs:405:24
[INFO] [stdout]     |
[INFO] [stdout] 405 | #[derive(Debug, Clone, Trace, Finalize)]
[INFO] [stdout]     |                        ^----
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        `Trace` is not local
[INFO] [stdout]     |                        move the `impl` block outside of this constant `_DERIVE_gc_Trace_FOR_Namespace`
[INFO] [stdout] 406 | pub struct Namespace {
[INFO] [stdout]     |            --------- `Namespace` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: the derive macro `Trace` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]     = note: the derive macro `Trace` may come from an old version of the `gc_derive` crate, try updating your dependency with `cargo update -p gc_derive`
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]     = note: this warning originates in the derive macro `Trace` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> src/lib.rs:405:24
[INFO] [stdout]     |
[INFO] [stdout] 405 | #[derive(Debug, Clone, Trace, Finalize)]
[INFO] [stdout]     |                        ^----
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        `Drop` is not local
[INFO] [stdout]     |                        move the `impl` block outside of this constant `_DERIVE_std_ops_Drop_FOR_Namespace`
[INFO] [stdout] 406 | pub struct Namespace {
[INFO] [stdout]     |            --------- `Namespace` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: the derive macro `Trace` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]     = note: the derive macro `Trace` may come from an old version of the `gc_derive` crate, try updating your dependency with `cargo update -p gc_derive`
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]     = note: this warning originates in the derive macro `Trace` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item
[INFO] [stdout]    --> src/lib.rs:405:31
[INFO] [stdout]     |
[INFO] [stdout] 405 | #[derive(Debug, Clone, Trace, Finalize)]
[INFO] [stdout]     |                               ^-------
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               `Finalize` is not local
[INFO] [stdout]     |                               move the `impl` block outside of this constant `_DERIVE_gc_Finalize_FOR_Namespace`
[INFO] [stdout] 406 | pub struct Namespace {
[INFO] [stdout]     |            --------- `Namespace` is not local
[INFO] [stdout]     |
[INFO] [stdout]     = note: the derive macro `Finalize` defines the non-local `impl`, and may need to be changed
[INFO] [stdout]     = note: the derive macro `Finalize` may come from an old version of the `gc_derive` crate, try updating your dependency with `cargo update -p gc_derive`
[INFO] [stdout]     = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl`
[INFO] [stdout]     = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint
[INFO] [stdout]     = note: this warning originates in the derive macro `Finalize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [optimized + debuginfo] target(s) in 1m 08s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v5.1.2, terminfo v0.7.3
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "2a91e336d16ba5aa41e16413a395253ed4cda0f04d61807d60983675f4974a91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a91e336d16ba5aa41e16413a395253ed4cda0f04d61807d60983675f4974a91", kill_on_drop: false }`
[INFO] [stdout] 2a91e336d16ba5aa41e16413a395253ed4cda0f04d61807d60983675f4974a91
