[INFO] cloning repository https://github.com/joe-loach/hand
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/joe-loach/hand" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoe-loach%2Fhand", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoe-loach%2Fhand'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 221a03bdcf1442cdc8cb0344c84a698ed25fff87
[INFO] checking joe-loach/hand against eff8269f797067c30555e77f160ec84c0ed15cd9 for pr-159356
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoe-loach%2Fhand" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/joe-loach/hand
[INFO] finished tweaking git repo https://github.com/joe-loach/hand
[INFO] tweaked toml for git repo https://github.com/joe-loach/hand written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/joe-loach/hand on toolchain eff8269f797067c30555e77f160ec84c0ed15cd9
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eff8269f797067c30555e77f160ec84c0ed15cd9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/joe-loach/hand 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" "+eff8269f797067c30555e77f160ec84c0ed15cd9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rowan v0.15.15
[INFO] [stderr]   Downloaded anstream v0.6.17
[INFO] [stderr]   Downloaded prettyplease v0.2.24
[INFO] [stderr]   Downloaded fid-rs v0.2.0
[INFO] [stderr]   Downloaded trie-rs v0.4.2
[INFO] [stderr]   Downloaded syn v2.0.82
[INFO] [stderr]   Downloaded anyhow v1.0.91
[INFO] [stderr]   Downloaded modular-bitfield-impl v0.11.2
[INFO] [stderr]   Downloaded modular-bitfield v0.11.2
[INFO] [stderr]   Downloaded louds-rs v0.7.0
[INFO] [stderr]   Downloaded anstyle v1.0.9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:c36f533e8924a726b63f9d01e781fa8c8c28c96d1d595403829afb31452ee0f5" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] d50feb3ae2dcaa6358e21430c9814a7d5c5c94481c7b8996c8d63aa41270a2a1
[INFO] running `Command { std: "docker" "start" "d50feb3ae2dcaa6358e21430c9814a7d5c5c94481c7b8996c8d63aa41270a2a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d50feb3ae2dcaa6358e21430c9814a7d5c5c94481c7b8996c8d63aa41270a2a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d50feb3ae2dcaa6358e21430c9814a7d5c5c94481c7b8996c8d63aa41270a2a1" "/opt/rustwide/cargo-home/bin/cargo" "+eff8269f797067c30555e77f160ec84c0ed15cd9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d50feb3ae2dcaa6358e21430c9814a7d5c5c94481c7b8996c8d63aa41270a2a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d50feb3ae2dcaa6358e21430c9814a7d5c5c94481c7b8996c8d63aa41270a2a1" "/opt/rustwide/cargo-home/bin/cargo" "+eff8269f797067c30555e77f160ec84c0ed15cd9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling hashbrown v0.15.0
[INFO] [stderr]    Compiling winnow v0.6.20
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking either v1.13.0
[INFO] [stderr]     Checking text-size v1.1.1
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking countme v3.0.1
[INFO] [stderr]     Checking lexer v0.1.0 (/opt/rustwide/workdir/crates/lexer)
[INFO] [stderr]     Checking unicode-ident v1.0.12
[INFO] [stderr]     Checking equivalent v1.0.1
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]     Checking toml_datetime v0.6.8
[INFO] [stderr]    Compiling prettyplease v0.2.24
[INFO] [stderr]     Checking cir v0.1.0 (/opt/rustwide/workdir/crates/cir)
[INFO] [stderr]     Checking proc-macro2 v1.0.86
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]    Compiling syn v2.0.82
[INFO] [stderr]    Compiling proc-macro-error-attr2 v2.0.0
[INFO] [stderr]     Checking rowan v0.15.15
[INFO] [stderr]    Compiling indexmap v2.6.0
[INFO] [stderr]     Checking parser v0.1.0 (/opt/rustwide/workdir/crates/parser)
[INFO] [stderr]     Checking toml_edit v0.22.22
[INFO] [stderr]     Checking fid-rs v0.2.0
[INFO] [stderr]    Compiling proc-macro-error2 v2.0.1
[INFO] [stderr]     Checking louds-rs v0.7.0
[INFO] [stderr]     Checking trie-rs v0.4.2
[INFO] [stderr]     Checking proc-macro-crate v3.2.0
[INFO] [stderr]    Compiling modular-bitfield-impl v0.11.2
[INFO] [stderr]     Checking structure-derive v0.1.0 (/opt/rustwide/workdir/crates/structure-derive)
[INFO] [stderr]     Checking encode-proc v0.1.0 (/opt/rustwide/workdir/crates/encode-proc)
[INFO] [stderr]     Checking pattern-derive v0.1.0 (/opt/rustwide/workdir/crates/pattern-derive)
[INFO] [stderr]     Checking hand v0.1.0 (/opt/rustwide/workdir/crates/hand)
[INFO] [stderr]     Checking modular-bitfield v0.11.2
[INFO] [stdout] warning: unused variable: `root`
[INFO] [stdout]  --> crates/hand/src/ast/validate.rs:3:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn validate(root: Root) {
[INFO] [stdout]   |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_root`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `castable` is never used
[INFO] [stdout]   --> crates/hand/src/ast.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub trait AstNode: Sized {
[INFO] [stdout]    |           ------- associated function in this trait
[INFO] [stdout] 14 |     fn castable(kind: SyntaxKind) -> 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: method `kind` is never used
[INFO] [stdout]    --> crates/hand/src/ast/node.rs:342:12
[INFO] [stdout]     |
[INFO] [stdout] 341 | impl Punct {
[INFO] [stdout]     | ---------- method in this implementation
[INFO] [stdout] 342 |     pub fn kind(&self) -> PunctKind {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Hash` is never constructed
[INFO] [stdout]  --> crates/hand/src/ast/token.rs:6:27
[INFO] [stdout]   |
[INFO] [stdout] 6 | macros::token!(pub struct Hash(SyntaxKind::Hash));
[INFO] [stdout]   |                           ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this warning originates in the macro `macros::token` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Comma` is never constructed
[INFO] [stdout]  --> crates/hand/src/ast/token.rs:7:27
[INFO] [stdout]   |
[INFO] [stdout] 7 | macros::token!(pub struct Comma(SyntaxKind::Comma));
[INFO] [stdout]   |                           ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this warning originates in the macro `macros::token` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Plus` is never constructed
[INFO] [stdout]  --> crates/hand/src/ast/token.rs:8:27
[INFO] [stdout]   |
[INFO] [stdout] 8 | macros::token!(pub struct Plus(SyntaxKind::Plus));
[INFO] [stdout]   |                           ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this warning originates in the macro `macros::token` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Minus` is never constructed
[INFO] [stdout]  --> crates/hand/src/ast/token.rs:9:27
[INFO] [stdout]   |
[INFO] [stdout] 9 | macros::token!(pub struct Minus(SyntaxKind::Minus));
[INFO] [stdout]   |                           ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this warning originates in the macro `macros::token` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Colon` is never constructed
[INFO] [stdout]   --> crates/hand/src/ast/token.rs:11:27
[INFO] [stdout]    |
[INFO] [stdout] 11 | macros::token!(pub struct Colon(SyntaxKind::Colon));
[INFO] [stdout]    |                           ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `macros::token` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Equals` is never constructed
[INFO] [stdout]   --> crates/hand/src/ast/token.rs:12:27
[INFO] [stdout]    |
[INFO] [stdout] 12 | macros::token!(pub struct Equals(SyntaxKind::Equals));
[INFO] [stdout]    |                           ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `macros::token` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OpenCurly` is never constructed
[INFO] [stdout]   --> crates/hand/src/ast/token.rs:13:27
[INFO] [stdout]    |
[INFO] [stdout] 13 | macros::token!(pub struct OpenCurly(SyntaxKind::OpenCurly));
[INFO] [stdout]    |                           ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `macros::token` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CloseCurly` is never constructed
[INFO] [stdout]   --> crates/hand/src/ast/token.rs:14:27
[INFO] [stdout]    |
[INFO] [stdout] 14 | macros::token!(pub struct CloseCurly(SyntaxKind::CloseCurly));
[INFO] [stdout]    |                           ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `macros::token` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OpenSquare` is never constructed
[INFO] [stdout]   --> crates/hand/src/ast/token.rs:15:27
[INFO] [stdout]    |
[INFO] [stdout] 15 | macros::token!(pub struct OpenSquare(SyntaxKind::OpenSquare));
[INFO] [stdout]    |                           ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `macros::token` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CloseSquare` is never constructed
[INFO] [stdout]   --> crates/hand/src/ast/token.rs:16:27
[INFO] [stdout]    |
[INFO] [stdout] 16 | macros::token!(pub struct CloseSquare(SyntaxKind::CloseSquare));
[INFO] [stdout]    |                           ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `macros::token` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CurlyBrace` is never constructed
[INFO] [stdout]   --> crates/hand/src/ast/token.rs:17:27
[INFO] [stdout]    |
[INFO] [stdout] 17 | macros::token!(pub struct CurlyBrace(SyntaxKind::OpenCurly | SyntaxKind::CloseCurly));
[INFO] [stdout]    |                           ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `macros::token` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SquareBrace` is never constructed
[INFO] [stdout]   --> crates/hand/src/ast/token.rs:18:27
[INFO] [stdout]    |
[INFO] [stdout] 18 | macros::token!(pub struct SquareBrace(SyntaxKind::OpenSquare | SyntaxKind::CloseSquare));
[INFO] [stdout]    |                           ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `macros::token` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `PunctKind` is never used
[INFO] [stdout]   --> crates/hand/src/ast/token.rs:21:10
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub enum PunctKind {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `validate` is never used
[INFO] [stdout]  --> crates/hand/src/ast/validate.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn validate(root: Root) {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `root`
[INFO] [stdout]  --> crates/hand/src/ast/validate.rs:3:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn validate(root: Root) {
[INFO] [stdout]   |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_root`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking matcher v0.1.0 (/opt/rustwide/workdir/crates/matcher)
[INFO] [stdout] warning: associated function `castable` is never used
[INFO] [stdout]   --> crates/hand/src/ast.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub trait AstNode: Sized {
[INFO] [stdout]    |           ------- associated function in this trait
[INFO] [stdout] 14 |     fn castable(kind: SyntaxKind) -> 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: method `kind` is never used
[INFO] [stdout]    --> crates/hand/src/ast/node.rs:342:12
[INFO] [stdout]     |
[INFO] [stdout] 341 | impl Punct {
[INFO] [stdout]     | ---------- method in this implementation
[INFO] [stdout] 342 |     pub fn kind(&self) -> PunctKind {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Hash` is never constructed
[INFO] [stdout]  --> crates/hand/src/ast/token.rs:6:27
[INFO] [stdout]   |
[INFO] [stdout] 6 | macros::token!(pub struct Hash(SyntaxKind::Hash));
[INFO] [stdout]   |                           ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this warning originates in the macro `macros::token` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Comma` is never constructed
[INFO] [stdout]  --> crates/hand/src/ast/token.rs:7:27
[INFO] [stdout]   |
[INFO] [stdout] 7 | macros::token!(pub struct Comma(SyntaxKind::Comma));
[INFO] [stdout]   |                           ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this warning originates in the macro `macros::token` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Plus` is never constructed
[INFO] [stdout]  --> crates/hand/src/ast/token.rs:8:27
[INFO] [stdout]   |
[INFO] [stdout] 8 | macros::token!(pub struct Plus(SyntaxKind::Plus));
[INFO] [stdout]   |                           ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this warning originates in the macro `macros::token` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Minus` is never constructed
[INFO] [stdout]  --> crates/hand/src/ast/token.rs:9:27
[INFO] [stdout]   |
[INFO] [stdout] 9 | macros::token!(pub struct Minus(SyntaxKind::Minus));
[INFO] [stdout]   |                           ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this warning originates in the macro `macros::token` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Colon` is never constructed
[INFO] [stdout]   --> crates/hand/src/ast/token.rs:11:27
[INFO] [stdout]    |
[INFO] [stdout] 11 | macros::token!(pub struct Colon(SyntaxKind::Colon));
[INFO] [stdout]    |                           ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `macros::token` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Equals` is never constructed
[INFO] [stdout]   --> crates/hand/src/ast/token.rs:12:27
[INFO] [stdout]    |
[INFO] [stdout] 12 | macros::token!(pub struct Equals(SyntaxKind::Equals));
[INFO] [stdout]    |                           ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `macros::token` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OpenCurly` is never constructed
[INFO] [stdout]   --> crates/hand/src/ast/token.rs:13:27
[INFO] [stdout]    |
[INFO] [stdout] 13 | macros::token!(pub struct OpenCurly(SyntaxKind::OpenCurly));
[INFO] [stdout]    |                           ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `macros::token` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CloseCurly` is never constructed
[INFO] [stdout]   --> crates/hand/src/ast/token.rs:14:27
[INFO] [stdout]    |
[INFO] [stdout] 14 | macros::token!(pub struct CloseCurly(SyntaxKind::CloseCurly));
[INFO] [stdout]    |                           ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `macros::token` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OpenSquare` is never constructed
[INFO] [stdout]   --> crates/hand/src/ast/token.rs:15:27
[INFO] [stdout]    |
[INFO] [stdout] 15 | macros::token!(pub struct OpenSquare(SyntaxKind::OpenSquare));
[INFO] [stdout]    |                           ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `macros::token` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CloseSquare` is never constructed
[INFO] [stdout]   --> crates/hand/src/ast/token.rs:16:27
[INFO] [stdout]    |
[INFO] [stdout] 16 | macros::token!(pub struct CloseSquare(SyntaxKind::CloseSquare));
[INFO] [stdout]    |                           ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `macros::token` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CurlyBrace` is never constructed
[INFO] [stdout]   --> crates/hand/src/ast/token.rs:17:27
[INFO] [stdout]    |
[INFO] [stdout] 17 | macros::token!(pub struct CurlyBrace(SyntaxKind::OpenCurly | SyntaxKind::CloseCurly));
[INFO] [stdout]    |                           ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `macros::token` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SquareBrace` is never constructed
[INFO] [stdout]   --> crates/hand/src/ast/token.rs:18:27
[INFO] [stdout]    |
[INFO] [stdout] 18 | macros::token!(pub struct SquareBrace(SyntaxKind::OpenSquare | SyntaxKind::CloseSquare));
[INFO] [stdout]    |                           ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `macros::token` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `PunctKind` is never used
[INFO] [stdout]   --> crates/hand/src/ast/token.rs:21:10
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub enum PunctKind {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `validate` is never used
[INFO] [stdout]  --> crates/hand/src/ast/validate.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn validate(root: Root) {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking enc v0.1.0 (/opt/rustwide/workdir/crates/enc)
[INFO] [stderr]     Checking instructions v0.1.0 (/opt/rustwide/workdir/instructions)
[INFO] [stderr]     Checking asm v0.1.0 (/opt/rustwide/workdir/crates/asm)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.04s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: proc-macro-error2 v2.0.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 4`
[INFO] running `Command { std: "docker" "inspect" "d50feb3ae2dcaa6358e21430c9814a7d5c5c94481c7b8996c8d63aa41270a2a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d50feb3ae2dcaa6358e21430c9814a7d5c5c94481c7b8996c8d63aa41270a2a1", kill_on_drop: false }`
[INFO] [stdout] d50feb3ae2dcaa6358e21430c9814a7d5c5c94481c7b8996c8d63aa41270a2a1
