[INFO] fetching crate hydroperfox-smodel-proc 1.0.2...
[INFO] checking hydroperfox-smodel-proc-1.0.2 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate hydroperfox-smodel-proc 1.0.2 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate hydroperfox-smodel-proc 1.0.2
[INFO] finished tweaking crates.io crate hydroperfox-smodel-proc 1.0.2
[INFO] tweaked toml for crates.io crate hydroperfox-smodel-proc 1.0.2 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate hydroperfox-smodel-proc 1.0.2 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate hydroperfox-smodel-proc 1.0.2 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bf1583d4e77c36863438d624aa97bd814b36bbffc04e0bda5f6cba22e98608aa
[INFO] running `Command { std: "docker" "start" "-a" "bf1583d4e77c36863438d624aa97bd814b36bbffc04e0bda5f6cba22e98608aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bf1583d4e77c36863438d624aa97bd814b36bbffc04e0bda5f6cba22e98608aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf1583d4e77c36863438d624aa97bd814b36bbffc04e0bda5f6cba22e98608aa", kill_on_drop: false }`
[INFO] [stdout] bf1583d4e77c36863438d624aa97bd814b36bbffc04e0bda5f6cba22e98608aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e1d8bd40461935344cc73777e4cf7b75e71bbda8010cf3fa9302f3cb5c7600f3
[INFO] running `Command { std: "docker" "start" "-a" "e1d8bd40461935344cc73777e4cf7b75e71bbda8010cf3fa9302f3cb5c7600f3", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]     Checking unicode-ident v1.0.12
[INFO] [stderr]     Checking by_address v1.1.0
[INFO] [stderr]     Checking quote v1.0.33
[INFO] [stderr]     Checking syn v2.0.39
[INFO] [stderr]     Checking hydroperfox-smodel-proc v1.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: methods `is_smtype_slot`, `is_field_slot`, and `is_method_slot` are never used
[INFO] [stdout]   --> src/symbol.rs:85:12
[INFO] [stdout]    |
[INFO] [stdout] 84 | impl Symbol {
[INFO] [stdout]    | ----------- methods in this implementation
[INFO] [stdout] 85 |     pub fn is_smtype_slot(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 89 |     pub fn is_field_slot(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 93 |     pub fn is_method_slot(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SmTypeSlot` is never constructed
[INFO] [stdout]    --> src/symbol.rs:317:12
[INFO] [stdout]     |
[INFO] [stdout] 317 | pub struct SmTypeSlot(pub Symbol);
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FieldSlot` is never constructed
[INFO] [stdout]    --> src/symbol.rs:337:12
[INFO] [stdout]     |
[INFO] [stdout] 337 | pub struct FieldSlot(pub Symbol);
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MethodSlot` is never constructed
[INFO] [stdout]    --> src/symbol.rs:358:12
[INFO] [stdout]     |
[INFO] [stdout] 358 | pub struct MethodSlot(pub Symbol);
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<proc_macro::TokenStream, Infallible>
[INFO] [stdout]    --> src/lib.rs:326:39
[INFO] [stdout]     |
[INFO] [stdout] 326 |       host.output.extend::<TokenStream>(quote! {
[INFO] [stdout]     |  _______________________________________^
[INFO] [stdout] 327 | |         pub type #arena_type_name = #smodel_path::Arena<#data_id::#base_smtype_data_name>;
[INFO] [stdout] 328 | |     }.try_into().unwrap());
[INFO] [stdout]     | |________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<proc_macro::TokenStream, Infallible>
[INFO] [stdout]    --> src/lib.rs:443:43
[INFO] [stdout]     |
[INFO] [stdout] 443 |           host.output.extend::<TokenStream>(quote! {
[INFO] [stdout]     |  ___________________________________________^
[INFO] [stdout] 444 | |             impl #smtype_name_id {
[INFO] [stdout] 445 | |                 #method_output
[INFO] [stdout] 446 | |             }
[INFO] [stdout] 447 | |         }.try_into().unwrap());
[INFO] [stdout]     | |____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<proc_macro::TokenStream, Infallible>
[INFO] [stdout]    --> src/lib.rs:453:39
[INFO] [stdout]     |
[INFO] [stdout] 453 |       host.output.extend::<TokenStream>(quote! {
[INFO] [stdout]     |  _______________________________________^
[INFO] [stdout] 454 | |         #[allow(non_camel_case_types, non_snake_case)]
[INFO] [stdout] 455 | |         mod #data_id {
[INFO] [stdout] 456 | |             use super::*;
[INFO] [stdout] ...   |
[INFO] [stdout] 460 | |     }.try_into().unwrap());
[INFO] [stdout]     | |________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/shared_array.rs:63:17
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub fn iter(&self) -> SharedArrayIterator<T> where T: Clone {
[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] 63 |     pub fn iter(&self) -> SharedArrayIterator<'_, T> where T: Clone {
[INFO] [stdout]    |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/shared_map.rs:57:19
[INFO] [stdout]    |
[INFO] [stdout] 57 |     pub fn borrow(&self) -> std::cell::Ref<HashMap<K, V>> {
[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] 57 |     pub fn borrow(&self) -> std::cell::Ref<'_, HashMap<K, V>> {
[INFO] [stdout]    |                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<proc_macro::TokenStream, Infallible>
[INFO] [stdout]   --> src/processing/processing_step_3_6.rs:29:47
[INFO] [stdout]    |
[INFO] [stdout] 29 |               host.output.extend::<TokenStream>(quote! {
[INFO] [stdout]    |  _______________________________________________^
[INFO] [stdout] 30 | |                 #(#attributes)*
[INFO] [stdout] 31 | |                 #[derive(Clone, PartialEq, Hash)]
[INFO] [stdout] 32 | |                 #visi struct #smtype_name(#inherited_name);
[INFO] [stdout] ...  |
[INFO] [stdout] 40 | |             }.try_into().unwrap());
[INFO] [stdout]    | |________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<proc_macro::TokenStream, Infallible>
[INFO] [stdout]   --> src/processing/processing_step_3_6.rs:44:47
[INFO] [stdout]    |
[INFO] [stdout] 44 |               host.output.extend::<TokenStream>(quote! {
[INFO] [stdout]    |  _______________________________________________^
[INFO] [stdout] 45 | |                 #(#attributes)*
[INFO] [stdout] 46 | |                 #[derive(Clone)]
[INFO] [stdout] 47 | |                 #visi struct #smtype_name(::std::rc::Weak<#data_id::#smtype_data_name>);
[INFO] [stdout] ...  |
[INFO] [stdout] 60 | |             }.try_into().unwrap());
[INFO] [stdout]    | |________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<proc_macro::TokenStream, Infallible>
[INFO] [stdout]   --> src/processing/processing_step_3_6.rs:64:43
[INFO] [stdout]    |
[INFO] [stdout] 64 |           host.output.extend::<TokenStream>(quote! {
[INFO] [stdout]    |  ___________________________________________^
[INFO] [stdout] 65 | |             impl Eq for #smtype_name {}
[INFO] [stdout] 66 | |
[INFO] [stdout] 67 | |             impl ::std::fmt::Debug for #smtype_name {
[INFO] [stdout] ...  |
[INFO] [stdout] 72 | |         }.try_into().unwrap());
[INFO] [stdout]    | |____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<proc_macro::TokenStream, Infallible>
[INFO] [stdout]   --> src/processing/processing_step_3_6.rs:80:47
[INFO] [stdout]    |
[INFO] [stdout] 80 |               host.output.extend::<TokenStream>(quote! {
[INFO] [stdout]    |  _______________________________________________^
[INFO] [stdout] 81 | |                 impl From<#smtype_name> for #inherited_name {
[INFO] [stdout] 82 | |                     fn from(v: #smtype_name) -> Self {
[INFO] [stdout] 83 | |                         #inherited_name(#base_tokens.clone())
[INFO] [stdout] ...  |
[INFO] [stdout] 86 | |             }.try_into().unwrap());
[INFO] [stdout]    | |________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<proc_macro::TokenStream, Infallible>
[INFO] [stdout]    --> src/processing/processing_step_3_6.rs:102:43
[INFO] [stdout]     |
[INFO] [stdout] 102 |           host.output.extend::<TokenStream>(quote! {
[INFO] [stdout]     |  ___________________________________________^
[INFO] [stdout] 103 | |             impl TryFrom<#base_smtype_name> for #subtype_name {
[INFO] [stdout] 104 | |                 type Error = #smodel_path::SModelError;
[INFO] [stdout] 105 | |                 fn try_from(v: #base_smtype_name) -> Result<Self, Self::Error> {
[INFO] [stdout] ...   |
[INFO] [stdout] 109 | |         }.try_into().unwrap());
[INFO] [stdout]     | |____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<proc_macro2::TokenStream, Infallible>
[INFO] [stdout]   --> src/processing/processing_step_3_7.rs:31:59
[INFO] [stdout]    |
[INFO] [stdout] 31 |               super_code.extend::<proc_macro2::TokenStream>(quote! {
[INFO] [stdout]    |  ___________________________________________________________^
[INFO] [stdout] 32 | |                 #inherited_m_name::#ctor_init_name_id(&self.0, #super_arguments);
[INFO] [stdout] 33 | |             }.try_into().unwrap());
[INFO] [stdout]    | |________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<proc_macro::TokenStream, Infallible>
[INFO] [stdout]   --> src/processing/processing_step_3_7.rs:55:41
[INFO] [stdout]    |
[INFO] [stdout] 55 |           m_new_out.extend::<TokenStream>(quote! {
[INFO] [stdout]    |  _________________________________________^
[INFO] [stdout] 56 | |             let __cto1 = #initlayer2;
[INFO] [stdout] 57 | |         }.try_into().unwrap());
[INFO] [stdout]    | |____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<proc_macro::TokenStream, Infallible>
[INFO] [stdout]   --> src/processing/processing_step_3_7.rs:62:41
[INFO] [stdout]    |
[INFO] [stdout] 62 |           m_new_out.extend::<TokenStream>(quote! {
[INFO] [stdout]    |  _________________________________________^
[INFO] [stdout] 63 | |             __cto1.#ctor_init_name_id(#input_args);
[INFO] [stdout] 64 | |             __cto1
[INFO] [stdout] 65 | |         }.try_into().unwrap());
[INFO] [stdout]    | |____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `hydroperfox-smodel-proc` (lib test) due to 11 previous errors; 6 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: methods `is_smtype_slot`, `is_field_slot`, and `is_method_slot` are never used
[INFO] [stdout]   --> src/symbol.rs:85:12
[INFO] [stdout]    |
[INFO] [stdout] 84 | impl Symbol {
[INFO] [stdout]    | ----------- methods in this implementation
[INFO] [stdout] 85 |     pub fn is_smtype_slot(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 89 |     pub fn is_field_slot(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 93 |     pub fn is_method_slot(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SmTypeSlot` is never constructed
[INFO] [stdout]    --> src/symbol.rs:317:12
[INFO] [stdout]     |
[INFO] [stdout] 317 | pub struct SmTypeSlot(pub Symbol);
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FieldSlot` is never constructed
[INFO] [stdout]    --> src/symbol.rs:337:12
[INFO] [stdout]     |
[INFO] [stdout] 337 | pub struct FieldSlot(pub Symbol);
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MethodSlot` is never constructed
[INFO] [stdout]    --> src/symbol.rs:358:12
[INFO] [stdout]     |
[INFO] [stdout] 358 | pub struct MethodSlot(pub Symbol);
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<proc_macro::TokenStream, Infallible>
[INFO] [stdout]    --> src/lib.rs:326:39
[INFO] [stdout]     |
[INFO] [stdout] 326 |       host.output.extend::<TokenStream>(quote! {
[INFO] [stdout]     |  _______________________________________^
[INFO] [stdout] 327 | |         pub type #arena_type_name = #smodel_path::Arena<#data_id::#base_smtype_data_name>;
[INFO] [stdout] 328 | |     }.try_into().unwrap());
[INFO] [stdout]     | |________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<proc_macro::TokenStream, Infallible>
[INFO] [stdout]    --> src/lib.rs:443:43
[INFO] [stdout]     |
[INFO] [stdout] 443 |           host.output.extend::<TokenStream>(quote! {
[INFO] [stdout]     |  ___________________________________________^
[INFO] [stdout] 444 | |             impl #smtype_name_id {
[INFO] [stdout] 445 | |                 #method_output
[INFO] [stdout] 446 | |             }
[INFO] [stdout] 447 | |         }.try_into().unwrap());
[INFO] [stdout]     | |____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<proc_macro::TokenStream, Infallible>
[INFO] [stdout]    --> src/lib.rs:453:39
[INFO] [stdout]     |
[INFO] [stdout] 453 |       host.output.extend::<TokenStream>(quote! {
[INFO] [stdout]     |  _______________________________________^
[INFO] [stdout] 454 | |         #[allow(non_camel_case_types, non_snake_case)]
[INFO] [stdout] 455 | |         mod #data_id {
[INFO] [stdout] 456 | |             use super::*;
[INFO] [stdout] ...   |
[INFO] [stdout] 460 | |     }.try_into().unwrap());
[INFO] [stdout]     | |________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/shared_array.rs:63:17
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub fn iter(&self) -> SharedArrayIterator<T> where T: Clone {
[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] 63 |     pub fn iter(&self) -> SharedArrayIterator<'_, T> where T: Clone {
[INFO] [stdout]    |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/shared_map.rs:57:19
[INFO] [stdout]    |
[INFO] [stdout] 57 |     pub fn borrow(&self) -> std::cell::Ref<HashMap<K, V>> {
[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] 57 |     pub fn borrow(&self) -> std::cell::Ref<'_, HashMap<K, V>> {
[INFO] [stdout]    |                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<proc_macro::TokenStream, Infallible>
[INFO] [stdout]   --> src/processing/processing_step_3_6.rs:29:47
[INFO] [stdout]    |
[INFO] [stdout] 29 |               host.output.extend::<TokenStream>(quote! {
[INFO] [stdout]    |  _______________________________________________^
[INFO] [stdout] 30 | |                 #(#attributes)*
[INFO] [stdout] 31 | |                 #[derive(Clone, PartialEq, Hash)]
[INFO] [stdout] 32 | |                 #visi struct #smtype_name(#inherited_name);
[INFO] [stdout] ...  |
[INFO] [stdout] 40 | |             }.try_into().unwrap());
[INFO] [stdout]    | |________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<proc_macro::TokenStream, Infallible>
[INFO] [stdout]   --> src/processing/processing_step_3_6.rs:44:47
[INFO] [stdout]    |
[INFO] [stdout] 44 |               host.output.extend::<TokenStream>(quote! {
[INFO] [stdout]    |  _______________________________________________^
[INFO] [stdout] 45 | |                 #(#attributes)*
[INFO] [stdout] 46 | |                 #[derive(Clone)]
[INFO] [stdout] 47 | |                 #visi struct #smtype_name(::std::rc::Weak<#data_id::#smtype_data_name>);
[INFO] [stdout] ...  |
[INFO] [stdout] 60 | |             }.try_into().unwrap());
[INFO] [stdout]    | |________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<proc_macro::TokenStream, Infallible>
[INFO] [stdout]   --> src/processing/processing_step_3_6.rs:64:43
[INFO] [stdout]    |
[INFO] [stdout] 64 |           host.output.extend::<TokenStream>(quote! {
[INFO] [stdout]    |  ___________________________________________^
[INFO] [stdout] 65 | |             impl Eq for #smtype_name {}
[INFO] [stdout] 66 | |
[INFO] [stdout] 67 | |             impl ::std::fmt::Debug for #smtype_name {
[INFO] [stdout] ...  |
[INFO] [stdout] 72 | |         }.try_into().unwrap());
[INFO] [stdout]    | |____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<proc_macro::TokenStream, Infallible>
[INFO] [stdout]   --> src/processing/processing_step_3_6.rs:80:47
[INFO] [stdout]    |
[INFO] [stdout] 80 |               host.output.extend::<TokenStream>(quote! {
[INFO] [stdout]    |  _______________________________________________^
[INFO] [stdout] 81 | |                 impl From<#smtype_name> for #inherited_name {
[INFO] [stdout] 82 | |                     fn from(v: #smtype_name) -> Self {
[INFO] [stdout] 83 | |                         #inherited_name(#base_tokens.clone())
[INFO] [stdout] ...  |
[INFO] [stdout] 86 | |             }.try_into().unwrap());
[INFO] [stdout]    | |________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<proc_macro::TokenStream, Infallible>
[INFO] [stdout]    --> src/processing/processing_step_3_6.rs:102:43
[INFO] [stdout]     |
[INFO] [stdout] 102 |           host.output.extend::<TokenStream>(quote! {
[INFO] [stdout]     |  ___________________________________________^
[INFO] [stdout] 103 | |             impl TryFrom<#base_smtype_name> for #subtype_name {
[INFO] [stdout] 104 | |                 type Error = #smodel_path::SModelError;
[INFO] [stdout] 105 | |                 fn try_from(v: #base_smtype_name) -> Result<Self, Self::Error> {
[INFO] [stdout] ...   |
[INFO] [stdout] 109 | |         }.try_into().unwrap());
[INFO] [stdout]     | |____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<proc_macro2::TokenStream, Infallible>
[INFO] [stdout]   --> src/processing/processing_step_3_7.rs:31:59
[INFO] [stdout]    |
[INFO] [stdout] 31 |               super_code.extend::<proc_macro2::TokenStream>(quote! {
[INFO] [stdout]    |  ___________________________________________________________^
[INFO] [stdout] 32 | |                 #inherited_m_name::#ctor_init_name_id(&self.0, #super_arguments);
[INFO] [stdout] 33 | |             }.try_into().unwrap());
[INFO] [stdout]    | |________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<proc_macro::TokenStream, Infallible>
[INFO] [stdout]   --> src/processing/processing_step_3_7.rs:55:41
[INFO] [stdout]    |
[INFO] [stdout] 55 |           m_new_out.extend::<TokenStream>(quote! {
[INFO] [stdout]    |  _________________________________________^
[INFO] [stdout] 56 | |             let __cto1 = #initlayer2;
[INFO] [stdout] 57 | |         }.try_into().unwrap());
[INFO] [stdout]    | |____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<proc_macro::TokenStream, Infallible>
[INFO] [stdout]   --> src/processing/processing_step_3_7.rs:62:41
[INFO] [stdout]    |
[INFO] [stdout] 62 |           m_new_out.extend::<TokenStream>(quote! {
[INFO] [stdout]    |  _________________________________________^
[INFO] [stdout] 63 | |             __cto1.#ctor_init_name_id(#input_args);
[INFO] [stdout] 64 | |             __cto1
[INFO] [stdout] 65 | |         }.try_into().unwrap());
[INFO] [stdout]    | |____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `hydroperfox-smodel-proc` (lib) due to 11 previous errors; 6 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "e1d8bd40461935344cc73777e4cf7b75e71bbda8010cf3fa9302f3cb5c7600f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1d8bd40461935344cc73777e4cf7b75e71bbda8010cf3fa9302f3cb5c7600f3", kill_on_drop: false }`
[INFO] [stdout] e1d8bd40461935344cc73777e4cf7b75e71bbda8010cf3fa9302f3cb5c7600f3