[INFO] cloning repository https://github.com/rsuu/rka
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rsuu/rka" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frsuu%2Frka", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frsuu%2Frka'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bd7dea7715869dd54511367dcfd696f4bcf32f45
[INFO] checking rsuu/rka against try#8e819ff5434466e9a823e03871a1775ac7d84ddf for pr-156027
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frsuu%2Frka" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/rsuu/rka
[INFO] finished tweaking git repo https://github.com/rsuu/rka
[INFO] tweaked toml for git repo https://github.com/rsuu/rka written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/rsuu/rka on toolchain 8e819ff5434466e9a823e03871a1775ac7d84ddf
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8e819ff5434466e9a823e03871a1775ac7d84ddf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/rsuu/rka 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" "+8e819ff5434466e9a823e03871a1775ac7d84ddf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: profiles for the non root package will be ignored, specify profiles at the workspace root:
[INFO] [stderr] package:   /workspace/builds/worker-7-tc2/source/crates/rka-fn/Cargo.toml
[INFO] [stderr] workspace: /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] [stderr] warning: crates/rka-attr/Cargo.toml: `proc_macro` is deprecated in favor of `proc-macro` and will not work in the 2024 edition
[INFO] [stderr] (in the `rka_attr` library target)
[INFO] [stderr] warning: `rka-attr` (manifest) generated 1 warning
[INFO] [stderr] warning: crates/rka-derive/Cargo.toml: `proc_macro` is deprecated in favor of `proc-macro` and will not work in the 2024 edition
[INFO] [stderr] (in the `rka_derive` library target)
[INFO] [stderr] warning: `rka-derive` (manifest) generated 1 warning
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded prettyplease v0.2.16
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+8e819ff5434466e9a823e03871a1775ac7d84ddf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8a47c93706320c0ec2d41b2bc4dcb75cf9644693acf4317631e2eb312c1bd155
[INFO] running `Command { std: "docker" "start" "-a" "8a47c93706320c0ec2d41b2bc4dcb75cf9644693acf4317631e2eb312c1bd155", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8a47c93706320c0ec2d41b2bc4dcb75cf9644693acf4317631e2eb312c1bd155", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a47c93706320c0ec2d41b2bc4dcb75cf9644693acf4317631e2eb312c1bd155", kill_on_drop: false }`
[INFO] [stdout] 8a47c93706320c0ec2d41b2bc4dcb75cf9644693acf4317631e2eb312c1bd155
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+8e819ff5434466e9a823e03871a1775ac7d84ddf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dac2625525780791de070487f62fca9941dc39a165191fc0b4a8e3110e4cdd26
[INFO] running `Command { std: "docker" "start" "-a" "dac2625525780791de070487f62fca9941dc39a165191fc0b4a8e3110e4cdd26", kill_on_drop: false }`
[INFO] [stderr] warning: profiles for the non root package will be ignored, specify profiles at the workspace root:
[INFO] [stderr] package:   /opt/rustwide/workdir/crates/rka-fn/Cargo.toml
[INFO] [stderr] workspace: /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] warning: crates/rka-attr/Cargo.toml: `proc_macro` is deprecated in favor of `proc-macro` and will not work in the 2024 edition
[INFO] [stderr] (in the `rka_attr` library target)
[INFO] [stderr] warning: `rka-attr` (manifest) generated 1 warning
[INFO] [stderr] warning: crates/rka-derive/Cargo.toml: `proc_macro` is deprecated in favor of `proc-macro` and will not work in the 2024 edition
[INFO] [stderr] (in the `rka_derive` library target)
[INFO] [stderr] warning: `rka-derive` (manifest) generated 1 warning
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]     Checking unicode-ident v1.0.12
[INFO] [stderr]    Compiling prettyplease v0.2.16
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]     Checking rka-derive v0.1.0 (/opt/rustwide/workdir/crates/rka-derive)
[INFO] [stderr]     Checking rka-attr v0.1.0 (/opt/rustwide/workdir/crates/rka-attr)
[INFO] [stdout] warning: unused import: `quote::format_ident`
[INFO] [stdout]  --> crates/rka-derive/src/parse_fn_where.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use quote::format_ident;
[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: `ToTokens`
[INFO] [stdout]  --> crates/rka-derive/src/lib.rs:5:20
[INFO] [stdout]   |
[INFO] [stdout] 5 | use quote::{quote, ToTokens};
[INFO] [stdout]   |                    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `syn::parse::Parse`
[INFO] [stdout]  --> crates/rka-derive/src/lib.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use syn::parse::Parse;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]   --> crates/rka-derive/src/lib.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let f: FnWhere = syn::parse2(ts.clone()).unwrap();
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> crates/rka-derive/src/parse_fn_where.rs:8:5
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub struct FnWhere {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout]  8 |     kw_pub: Option<Token![pub]>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]  9 |     kw_fn: Token![fn],
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 10 |
[INFO] [stdout] 11 |     fn_name: Ident,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 12 |
[INFO] [stdout] 13 |     paren_token: token::Paren,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 14 |     fn_fields: Punctuated<Arg, Token![,]>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 15 |
[INFO] [stdout] 16 |     return_token: Option<Token![->]>,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 17 |     return_type: Option<Type>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 18 |
[INFO] [stdout] 19 |     kw_where: Option<Token![where]>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 20 |     where_fields: Punctuated<ArgWhereField, Token![,]>,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 21 |
[INFO] [stdout] 22 |     brace_token: token::Brace,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 23 |     brace_body: TokenStream,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `token`, and `ty` are never read
[INFO] [stdout]   --> crates/rka-derive/src/parse_fn_where.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | struct Arg {
[INFO] [stdout]    |        --- fields in this struct
[INFO] [stdout] 27 |     name: Ident,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 28 |     token: Token![:],
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 29 |     ty: Type,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `ty`, `token`, and `traits` are never read
[INFO] [stdout]   --> crates/rka-derive/src/parse_fn_where.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | struct ArgWhereField {
[INFO] [stdout]    |        ------------- fields in this struct
[INFO] [stdout] 33 |     ty: ArgWhereTy,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 34 |     token: Token![:],
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 35 |     traits: Punctuated<ArgWhereTrait, Token![,]>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> crates/rka-derive/src/parse_fn_where.rs:39:11
[INFO] [stdout]    |
[INFO] [stdout] 39 |     Ident(syn::Ident),
[INFO] [stdout]    |     ----- ^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 39 -     Ident(syn::Ident),
[INFO] [stdout] 39 +     Ident(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> crates/rka-derive/src/parse_fn_where.rs:40:10
[INFO] [stdout]    |
[INFO] [stdout] 40 |     KwFn(Token![fn]),
[INFO] [stdout]    |     ---- ^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 40 -     KwFn(Token![fn]),
[INFO] [stdout] 40 +     KwFn(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> crates/rka-derive/src/parse_fn_where.rs:44:11
[INFO] [stdout]    |
[INFO] [stdout] 44 |     Ident(syn::Ident),
[INFO] [stdout]    |     ----- ^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 44 -     Ident(syn::Ident),
[INFO] [stdout] 44 +     Ident(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> crates/rka-derive/src/parse_fn_where.rs:45:13
[INFO] [stdout]    |
[INFO] [stdout] 45 |     KwAsync(Token![async]),
[INFO] [stdout]    |     ------- ^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 45 -     KwAsync(Token![async]),
[INFO] [stdout] 45 +     KwAsync(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `quote::format_ident`
[INFO] [stdout]  --> crates/rka-derive/src/parse_fn_where.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use quote::format_ident;
[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: `ToTokens`
[INFO] [stdout]  --> crates/rka-derive/src/lib.rs:5:20
[INFO] [stdout]   |
[INFO] [stdout] 5 | use quote::{quote, ToTokens};
[INFO] [stdout]   |                    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `syn::parse::Parse`
[INFO] [stdout]  --> crates/rka-derive/src/lib.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use syn::parse::Parse;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]   --> crates/rka-derive/src/lib.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let f: FnWhere = syn::parse2(ts.clone()).unwrap();
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> crates/rka-derive/src/parse_fn_where.rs:8:5
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub struct FnWhere {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout]  8 |     kw_pub: Option<Token![pub]>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]  9 |     kw_fn: Token![fn],
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 10 |
[INFO] [stdout] 11 |     fn_name: Ident,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 12 |
[INFO] [stdout] 13 |     paren_token: token::Paren,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 14 |     fn_fields: Punctuated<Arg, Token![,]>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 15 |
[INFO] [stdout] 16 |     return_token: Option<Token![->]>,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 17 |     return_type: Option<Type>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 18 |
[INFO] [stdout] 19 |     kw_where: Option<Token![where]>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 20 |     where_fields: Punctuated<ArgWhereField, Token![,]>,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 21 |
[INFO] [stdout] 22 |     brace_token: token::Brace,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 23 |     brace_body: TokenStream,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `token`, and `ty` are never read
[INFO] [stdout]   --> crates/rka-derive/src/parse_fn_where.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | struct Arg {
[INFO] [stdout]    |        --- fields in this struct
[INFO] [stdout] 27 |     name: Ident,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 28 |     token: Token![:],
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 29 |     ty: Type,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `ty`, `token`, and `traits` are never read
[INFO] [stdout]   --> crates/rka-derive/src/parse_fn_where.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | struct ArgWhereField {
[INFO] [stdout]    |        ------------- fields in this struct
[INFO] [stdout] 33 |     ty: ArgWhereTy,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 34 |     token: Token![:],
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 35 |     traits: Punctuated<ArgWhereTrait, Token![,]>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> crates/rka-derive/src/parse_fn_where.rs:39:11
[INFO] [stdout]    |
[INFO] [stdout] 39 |     Ident(syn::Ident),
[INFO] [stdout]    |     ----- ^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 39 -     Ident(syn::Ident),
[INFO] [stdout] 39 +     Ident(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> crates/rka-derive/src/parse_fn_where.rs:40:10
[INFO] [stdout]    |
[INFO] [stdout] 40 |     KwFn(Token![fn]),
[INFO] [stdout]    |     ---- ^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 40 -     KwFn(Token![fn]),
[INFO] [stdout] 40 +     KwFn(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> crates/rka-derive/src/parse_fn_where.rs:44:11
[INFO] [stdout]    |
[INFO] [stdout] 44 |     Ident(syn::Ident),
[INFO] [stdout]    |     ----- ^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 44 -     Ident(syn::Ident),
[INFO] [stdout] 44 +     Ident(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> crates/rka-derive/src/parse_fn_where.rs:45:13
[INFO] [stdout]    |
[INFO] [stdout] 45 |     KwAsync(Token![async]),
[INFO] [stdout]    |     ------- ^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 45 -     KwAsync(Token![async]),
[INFO] [stdout] 45 +     KwAsync(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking rka-fn v0.1.0 (/opt/rustwide/workdir/crates/rka-fn)
[INFO] [stdout] warning: unused import: `Group`
[INFO] [stdout]  --> crates/rka-fn/src/opt/postfix.rs:1:19
[INFO] [stdout]   |
[INFO] [stdout] 1 | use proc_macro2::{Group, TokenStream};
[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 imports: `Item`, `Parse`, and `self`
[INFO] [stdout]  --> crates/rka-fn/src/opt/postfix.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 |     parse::{self, Parse},
[INFO] [stdout]   |             ^^^^  ^^^^^
[INFO] [stdout] 5 |     parse_macro_input, Expr, Item,
[INFO] [stdout]   |                              ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Group` and `TokenStream`
[INFO] [stdout]  --> crates/rka-fn/src/size.rs:3:19
[INFO] [stdout]   |
[INFO] [stdout] 3 | use proc_macro2::{Group, TokenStream};
[INFO] [stdout]   |                   ^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ToTokens`
[INFO] [stdout]  --> crates/rka-fn/src/size.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | use quote::{quote, ToTokens};
[INFO] [stdout]   |                    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Item`, `parse_macro_input`, and `self`
[INFO] [stdout]  --> crates/rka-fn/src/size.rs:6:13
[INFO] [stdout]   |
[INFO] [stdout] 6 |     parse::{self, Parse},
[INFO] [stdout]   |             ^^^^
[INFO] [stdout] 7 |     parse_macro_input, Item,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Group`
[INFO] [stdout]  --> crates/rka-fn/src/time.rs:1:19
[INFO] [stdout]   |
[INFO] [stdout] 1 | use proc_macro2::{Group, TokenStream};
[INFO] [stdout]   |                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ToTokens`
[INFO] [stdout]  --> crates/rka-fn/src/time.rs:2:20
[INFO] [stdout]   |
[INFO] [stdout] 2 | use quote::{quote, ToTokens};
[INFO] [stdout]   |                    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Item`, `parse_macro_input`, and `self`
[INFO] [stdout]  --> crates/rka-fn/src/time.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 |     parse::{self, Parse},
[INFO] [stdout]   |             ^^^^
[INFO] [stdout] 5 |     parse_macro_input, Item,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Group`
[INFO] [stdout]  --> crates/rka-fn/src/opt/postfix.rs:1:19
[INFO] [stdout]   |
[INFO] [stdout] 1 | use proc_macro2::{Group, TokenStream};
[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 imports: `Item`, `Parse`, and `self`
[INFO] [stdout]  --> crates/rka-fn/src/opt/postfix.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 |     parse::{self, Parse},
[INFO] [stdout]   |             ^^^^  ^^^^^
[INFO] [stdout] 5 |     parse_macro_input, Expr, Item,
[INFO] [stdout]   |                              ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Group` and `TokenStream`
[INFO] [stdout]  --> crates/rka-fn/src/size.rs:3:19
[INFO] [stdout]   |
[INFO] [stdout] 3 | use proc_macro2::{Group, TokenStream};
[INFO] [stdout]   |                   ^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ToTokens`
[INFO] [stdout]  --> crates/rka-fn/src/size.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | use quote::{quote, ToTokens};
[INFO] [stdout]   |                    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Item`, `parse_macro_input`, and `self`
[INFO] [stdout]  --> crates/rka-fn/src/size.rs:6:13
[INFO] [stdout]   |
[INFO] [stdout] 6 |     parse::{self, Parse},
[INFO] [stdout]   |             ^^^^
[INFO] [stdout] 7 |     parse_macro_input, Item,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Group`
[INFO] [stdout]  --> crates/rka-fn/src/time.rs:1:19
[INFO] [stdout]   |
[INFO] [stdout] 1 | use proc_macro2::{Group, TokenStream};
[INFO] [stdout]   |                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ToTokens`
[INFO] [stdout]  --> crates/rka-fn/src/time.rs:2:20
[INFO] [stdout]   |
[INFO] [stdout] 2 | use quote::{quote, ToTokens};
[INFO] [stdout]   |                    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Item`, `parse_macro_input`, and `self`
[INFO] [stdout]  --> crates/rka-fn/src/time.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 |     parse::{self, Parse},
[INFO] [stdout]   |             ^^^^
[INFO] [stdout] 5 |     parse_macro_input, Item,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Parse`
[INFO] [stdout]  --> crates/rka-fn/src/time.rs:4:19
[INFO] [stdout]   |
[INFO] [stdout] 4 |     parse::{self, Parse},
[INFO] [stdout]   |                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Parse`
[INFO] [stdout]  --> crates/rka-fn/src/size.rs:6:19
[INFO] [stdout]   |
[INFO] [stdout] 6 |     parse::{self, Parse},
[INFO] [stdout]   |                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Parse`
[INFO] [stdout]  --> crates/rka-fn/src/time.rs:4:19
[INFO] [stdout]   |
[INFO] [stdout] 4 |     parse::{self, Parse},
[INFO] [stdout]   |                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Parse`
[INFO] [stdout]  --> crates/rka-fn/src/size.rs:6:19
[INFO] [stdout]   |
[INFO] [stdout] 6 |     parse::{self, Parse},
[INFO] [stdout]   |                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ts`
[INFO] [stdout]   --> crates/rka-fn/src/opt/postfix.rs:43:22
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub fn keyword_block(ts: proc_macro::TokenStream) -> proc_macro::TokenStream {
[INFO] [stdout]    |                      ^^ help: if this is intentional, prefix it with an underscore: `_ts`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ts`
[INFO] [stdout]   --> crates/rka-fn/src/opt/postfix.rs:64:28
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub fn postfix_match_block(ts: proc_macro::TokenStream) -> proc_macro::TokenStream {
[INFO] [stdout]    |                            ^^ help: if this is intentional, prefix it with an underscore: `_ts`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ts`
[INFO] [stdout]    --> crates/rka-fn/src/lib.rs:146:29
[INFO] [stdout]     |
[INFO] [stdout] 146 | pub fn return_from_lifetime(ts: proc_macro::TokenStream) -> proc_macro::TokenStream {
[INFO] [stdout]     |                             ^^ help: if this is intentional, prefix it with an underscore: `_ts`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `size` is never used
[INFO] [stdout]   --> crates/rka-fn/src/size.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn size(ts: proc_macro::TokenStream) -> proc_macro::TokenStream {
[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 `SynSize` is never constructed
[INFO] [stdout]   --> crates/rka-fn/src/size.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | struct SynSize {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `from_str` and `into_ts` are never used
[INFO] [stdout]   --> crates/rka-fn/src/size.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl SynSize {
[INFO] [stdout]    | ------------ associated items in this implementation
[INFO] [stdout] 22 |     fn from_str(v: &str) -> Self {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 42 |     fn into_ts(self) -> proc_macro::TokenStream {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ts`
[INFO] [stdout]   --> crates/rka-fn/src/opt/postfix.rs:43:22
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub fn keyword_block(ts: proc_macro::TokenStream) -> proc_macro::TokenStream {
[INFO] [stdout]    |                      ^^ help: if this is intentional, prefix it with an underscore: `_ts`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ts`
[INFO] [stdout]   --> crates/rka-fn/src/opt/postfix.rs:64:28
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub fn postfix_match_block(ts: proc_macro::TokenStream) -> proc_macro::TokenStream {
[INFO] [stdout]    |                            ^^ help: if this is intentional, prefix it with an underscore: `_ts`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ts`
[INFO] [stdout]    --> crates/rka-fn/src/lib.rs:146:29
[INFO] [stdout]     |
[INFO] [stdout] 146 | pub fn return_from_lifetime(ts: proc_macro::TokenStream) -> proc_macro::TokenStream {
[INFO] [stdout]     |                             ^^ help: if this is intentional, prefix it with an underscore: `_ts`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `size` is never used
[INFO] [stdout]   --> crates/rka-fn/src/size.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn size(ts: proc_macro::TokenStream) -> proc_macro::TokenStream {
[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 `SynSize` is never constructed
[INFO] [stdout]   --> crates/rka-fn/src/size.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | struct SynSize {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `from_str` and `into_ts` are never used
[INFO] [stdout]   --> crates/rka-fn/src/size.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl SynSize {
[INFO] [stdout]    | ------------ associated items in this implementation
[INFO] [stdout] 22 |     fn from_str(v: &str) -> Self {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 42 |     fn into_ts(self) -> proc_macro::TokenStream {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `quote::format_ident`
[INFO] [stdout]  --> crates/rka-derive/src/parse_fn_where.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use quote::format_ident;
[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: `ToTokens`
[INFO] [stdout]  --> crates/rka-derive/src/lib.rs:5:20
[INFO] [stdout]   |
[INFO] [stdout] 5 | use quote::{quote, ToTokens};
[INFO] [stdout]   |                    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `syn::parse::Parse`
[INFO] [stdout]  --> crates/rka-derive/src/lib.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use syn::parse::Parse;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]   --> crates/rka-derive/src/lib.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let f: FnWhere = syn::parse2(ts.clone()).unwrap();
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> crates/rka-derive/src/parse_fn_where.rs:8:5
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub struct FnWhere {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout]  8 |     kw_pub: Option<Token![pub]>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]  9 |     kw_fn: Token![fn],
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 10 |
[INFO] [stdout] 11 |     fn_name: Ident,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 12 |
[INFO] [stdout] 13 |     paren_token: token::Paren,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 14 |     fn_fields: Punctuated<Arg, Token![,]>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 15 |
[INFO] [stdout] 16 |     return_token: Option<Token![->]>,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 17 |     return_type: Option<Type>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 18 |
[INFO] [stdout] 19 |     kw_where: Option<Token![where]>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 20 |     where_fields: Punctuated<ArgWhereField, Token![,]>,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 21 |
[INFO] [stdout] 22 |     brace_token: token::Brace,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 23 |     brace_body: TokenStream,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `token`, and `ty` are never read
[INFO] [stdout]   --> crates/rka-derive/src/parse_fn_where.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | struct Arg {
[INFO] [stdout]    |        --- fields in this struct
[INFO] [stdout] 27 |     name: Ident,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 28 |     token: Token![:],
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 29 |     ty: Type,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `ty`, `token`, and `traits` are never read
[INFO] [stdout]   --> crates/rka-derive/src/parse_fn_where.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | struct ArgWhereField {
[INFO] [stdout]    |        ------------- fields in this struct
[INFO] [stdout] 33 |     ty: ArgWhereTy,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 34 |     token: Token![:],
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 35 |     traits: Punctuated<ArgWhereTrait, Token![,]>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> crates/rka-derive/src/parse_fn_where.rs:39:11
[INFO] [stdout]    |
[INFO] [stdout] 39 |     Ident(syn::Ident),
[INFO] [stdout]    |     ----- ^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 39 -     Ident(syn::Ident),
[INFO] [stdout] 39 +     Ident(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> crates/rka-derive/src/parse_fn_where.rs:40:10
[INFO] [stdout]    |
[INFO] [stdout] 40 |     KwFn(Token![fn]),
[INFO] [stdout]    |     ---- ^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 40 -     KwFn(Token![fn]),
[INFO] [stdout] 40 +     KwFn(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> crates/rka-derive/src/parse_fn_where.rs:44:11
[INFO] [stdout]    |
[INFO] [stdout] 44 |     Ident(syn::Ident),
[INFO] [stdout]    |     ----- ^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 44 -     Ident(syn::Ident),
[INFO] [stdout] 44 +     Ident(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> crates/rka-derive/src/parse_fn_where.rs:45:13
[INFO] [stdout]    |
[INFO] [stdout] 45 |     KwAsync(Token![async]),
[INFO] [stdout]    |     ------- ^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 45 -     KwAsync(Token![async]),
[INFO] [stdout] 45 +     KwAsync(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Group`
[INFO] [stdout]  --> crates/rka-fn/src/opt/postfix.rs:1:19
[INFO] [stdout]   |
[INFO] [stdout] 1 | use proc_macro2::{Group, TokenStream};
[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 imports: `Item`, `Parse`, and `self`
[INFO] [stdout]  --> crates/rka-fn/src/opt/postfix.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 |     parse::{self, Parse},
[INFO] [stdout]   |             ^^^^  ^^^^^
[INFO] [stdout] 5 |     parse_macro_input, Expr, Item,
[INFO] [stdout]   |                              ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Group` and `TokenStream`
[INFO] [stdout]  --> crates/rka-fn/src/size.rs:3:19
[INFO] [stdout]   |
[INFO] [stdout] 3 | use proc_macro2::{Group, TokenStream};
[INFO] [stdout]   |                   ^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ToTokens`
[INFO] [stdout]  --> crates/rka-fn/src/size.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | use quote::{quote, ToTokens};
[INFO] [stdout]   |                    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Item`, `parse_macro_input`, and `self`
[INFO] [stdout]  --> crates/rka-fn/src/size.rs:6:13
[INFO] [stdout]   |
[INFO] [stdout] 6 |     parse::{self, Parse},
[INFO] [stdout]   |             ^^^^
[INFO] [stdout] 7 |     parse_macro_input, Item,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Group`
[INFO] [stdout]  --> crates/rka-fn/src/time.rs:1:19
[INFO] [stdout]   |
[INFO] [stdout] 1 | use proc_macro2::{Group, TokenStream};
[INFO] [stdout]   |                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ToTokens`
[INFO] [stdout]  --> crates/rka-fn/src/time.rs:2:20
[INFO] [stdout]   |
[INFO] [stdout] 2 | use quote::{quote, ToTokens};
[INFO] [stdout]   |                    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Item`, `parse_macro_input`, and `self`
[INFO] [stdout]  --> crates/rka-fn/src/time.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 |     parse::{self, Parse},
[INFO] [stdout]   |             ^^^^
[INFO] [stdout] 5 |     parse_macro_input, Item,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Parse`
[INFO] [stdout]  --> crates/rka-fn/src/time.rs:4:19
[INFO] [stdout]   |
[INFO] [stdout] 4 |     parse::{self, Parse},
[INFO] [stdout]   |                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Parse`
[INFO] [stdout]  --> crates/rka-fn/src/size.rs:6:19
[INFO] [stdout]   |
[INFO] [stdout] 6 |     parse::{self, Parse},
[INFO] [stdout]   |                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ts`
[INFO] [stdout]   --> crates/rka-fn/src/opt/postfix.rs:43:22
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub fn keyword_block(ts: proc_macro::TokenStream) -> proc_macro::TokenStream {
[INFO] [stdout]    |                      ^^ help: if this is intentional, prefix it with an underscore: `_ts`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ts`
[INFO] [stdout]   --> crates/rka-fn/src/opt/postfix.rs:64:28
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub fn postfix_match_block(ts: proc_macro::TokenStream) -> proc_macro::TokenStream {
[INFO] [stdout]    |                            ^^ help: if this is intentional, prefix it with an underscore: `_ts`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ts`
[INFO] [stdout]    --> crates/rka-fn/src/lib.rs:146:29
[INFO] [stdout]     |
[INFO] [stdout] 146 | pub fn return_from_lifetime(ts: proc_macro::TokenStream) -> proc_macro::TokenStream {
[INFO] [stdout]     |                             ^^ help: if this is intentional, prefix it with an underscore: `_ts`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `size` is never used
[INFO] [stdout]   --> crates/rka-fn/src/size.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn size(ts: proc_macro::TokenStream) -> proc_macro::TokenStream {
[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 `SynSize` is never constructed
[INFO] [stdout]   --> crates/rka-fn/src/size.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | struct SynSize {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `from_str` and `into_ts` are never used
[INFO] [stdout]   --> crates/rka-fn/src/size.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl SynSize {
[INFO] [stdout]    | ------------ associated items in this implementation
[INFO] [stdout] 22 |     fn from_str(v: &str) -> Self {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 42 |     fn into_ts(self) -> proc_macro::TokenStream {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] attr: ``
[INFO] [stdout] item: `fn f() { 123 }`
[INFO] [stdout] warning: unused import: `rka_attr::*`
[INFO] [stdout]  --> crates/rka-attr/examples/dev.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use rka_attr::*;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking rka v0.1.0 (/opt/rustwide/workdir/crates/rka)
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]   --> crates/rka/examples/postfix_block.rs:49:19
[INFO] [stdout]    |
[INFO] [stdout] 49 |             .pipe({ 1 }) // 1
[INFO] [stdout]    |                   ^^ ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_braces)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout] 49 -             .pipe({ 1 }) // 1
[INFO] [stdout] 49 +             .pipe(1 ) // 1
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]   --> crates/rka/examples/postfix_block.rs:50:19
[INFO] [stdout]    |
[INFO] [stdout] 50 |             .pipe({ 2 }) // 2
[INFO] [stdout]    |                   ^^ ^^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout] 50 -             .pipe({ 2 }) // 2
[INFO] [stdout] 50 +             .pipe(2 ) // 2
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]   --> crates/rka/examples/postfix_block.rs:62:19
[INFO] [stdout]    |
[INFO] [stdout] 62 |             .pipe({ 10 })        // 10
[INFO] [stdout]    |                   ^^  ^^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout] 62 -             .pipe({ 10 })        // 10
[INFO] [stdout] 62 +             .pipe(10 )        // 10
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.11s
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> crates/rka/examples/postfix_block.rs:15:26
[INFO] [stdout]    |
[INFO] [stdout] 15 |         fn test<T>(self, v: T) -> Self {
[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: function `sub` is never used
[INFO] [stdout]   --> crates/rka/examples/postfix_block.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn sub(this: usize, other: usize) -> usize {
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> crates/rka/examples/dev.rs:10:20
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let k: usize = ({
[INFO] [stdout]    |                    ^
[INFO] [stdout] ...
[INFO] [stdout] 22 |     });
[INFO] [stdout]    |      ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 10 ~     let k: usize = {
[INFO] [stdout] 11 |         match v {
[INFO] [stdout] ...
[INFO] [stdout] 21 |         }
[INFO] [stdout] 22 ~     } ;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_sleep` is never used
[INFO] [stdout]   --> crates/rka/examples/dev.rs:26:4
[INFO] [stdout]    |
[INFO] [stdout] 26 | fn test_sleep() {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "dac2625525780791de070487f62fca9941dc39a165191fc0b4a8e3110e4cdd26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dac2625525780791de070487f62fca9941dc39a165191fc0b4a8e3110e4cdd26", kill_on_drop: false }`
[INFO] [stdout] dac2625525780791de070487f62fca9941dc39a165191fc0b4a8e3110e4cdd26
