[INFO] cloning repository https://github.com/kenaniah/rust-ruby
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kenaniah/rust-ruby" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkenaniah%2Frust-ruby", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkenaniah%2Frust-ruby'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dc646aa03f5f4558f51085f30dd6351d31845e86
[INFO] testing kenaniah/rust-ruby against 1.54.0 for beta-1.55-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkenaniah%2Frust-ruby" "/workspace/builds/worker-104/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-104/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kenaniah/rust-ruby on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kenaniah/rust-ruby
[INFO] finished tweaking git repo https://github.com/kenaniah/rust-ruby
[INFO] tweaked toml for git repo https://github.com/kenaniah/rust-ruby written to /workspace/builds/worker-104/source/Cargo.toml
[INFO] crate git repo https://github.com/kenaniah/rust-ruby already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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 rustyline v5.0.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aff2426e5c73acf8271acd87796e8a059295590729ae403e7c63ca9c1fd48548
[INFO] running `Command { std: "docker" "start" "-a" "aff2426e5c73acf8271acd87796e8a059295590729ae403e7c63ca9c1fd48548", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aff2426e5c73acf8271acd87796e8a059295590729ae403e7c63ca9c1fd48548", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aff2426e5c73acf8271acd87796e8a059295590729ae403e7c63ca9c1fd48548", kill_on_drop: false }`
[INFO] [stdout] aff2426e5c73acf8271acd87796e8a059295590729ae403e7c63ca9c1fd48548
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a1644b6d83c7a72b961ec6defa671297893e5caf60cf94546331e517d83fd48d
[INFO] running `Command { std: "docker" "start" "-a" "a1644b6d83c7a72b961ec6defa671297893e5caf60cf94546331e517d83fd48d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling nix v0.14.1
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling regex-syntax v0.6.17
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling unicode-width v0.1.7
[INFO] [stderr]    Compiling unicode-segmentation v1.6.0
[INFO] [stderr]    Compiling utf8parse v0.1.1
[INFO] [stderr]    Compiling termcolor v1.1.0
[INFO] [stderr]    Compiling ruby-parser v0.1.0 (/opt/rustwide/workdir/ruby-parser)
[INFO] [stderr]    Compiling ruby-proc-macros v0.1.0 (/opt/rustwide/workdir/ruby-proc-macros)
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling ruby-core v0.1.0 (/opt/rustwide/workdir/ruby-core)
[INFO] [stderr]    Compiling aho-corasick v0.7.10
[INFO] [stdout] warning: field is never read: `c`
[INFO] [stdout]   --> ruby-core/src/macros.rs:7:13
[INFO] [stdout]    |
[INFO] [stdout] 7  |               c: &'a crate::RClass<'a>,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/array.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout] 8  | / define_object_struct! {
[INFO] [stdout] 9  | |     #[maps_to(mruby: RArray)]
[INFO] [stdout] 10 | |     RArray {
[INFO] [stdout] 11 | |       //   union {
[INFO] [stdout] ...  |
[INFO] [stdout] 22 | |     }
[INFO] [stdout] 23 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `gc_next`
[INFO] [stdout]   --> ruby-core/src/macros.rs:8:13
[INFO] [stdout]    |
[INFO] [stdout] 8  |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/array.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout] 8  | / define_object_struct! {
[INFO] [stdout] 9  | |     #[maps_to(mruby: RArray)]
[INFO] [stdout] 10 | |     RArray {
[INFO] [stdout] 11 | |       //   union {
[INFO] [stdout] ...  |
[INFO] [stdout] 22 | |     }
[INFO] [stdout] 23 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `tt`
[INFO] [stdout]   --> ruby-core/src/macros.rs:9:13
[INFO] [stdout]    |
[INFO] [stdout] 9  |               tt: crate::ValueType,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/array.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout] 8  | / define_object_struct! {
[INFO] [stdout] 9  | |     #[maps_to(mruby: RArray)]
[INFO] [stdout] 10 | |     RArray {
[INFO] [stdout] 11 | |       //   union {
[INFO] [stdout] ...  |
[INFO] [stdout] 22 | |     }
[INFO] [stdout] 23 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `color`
[INFO] [stdout]   --> ruby-core/src/macros.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |               color: u32,
[INFO] [stdout]    |               ^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/array.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout] 8  | / define_object_struct! {
[INFO] [stdout] 9  | |     #[maps_to(mruby: RArray)]
[INFO] [stdout] 10 | |     RArray {
[INFO] [stdout] 11 | |       //   union {
[INFO] [stdout] ...  |
[INFO] [stdout] 22 | |     }
[INFO] [stdout] 23 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `c`
[INFO] [stdout]   --> ruby-core/src/macros.rs:7:13
[INFO] [stdout]    |
[INFO] [stdout] 7  |               c: &'a crate::RClass<'a>,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/class.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / define_object_struct! {
[INFO] [stdout] 4  | |     #[maps_to(mruby: RClass)]
[INFO] [stdout] 5  | |     RClass {
[INFO] [stdout] 6  | |         instance_variables: &'a VariableTable,
[INFO] [stdout] ...  |
[INFO] [stdout] 9  | |     }
[INFO] [stdout] 10 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `gc_next`
[INFO] [stdout]   --> ruby-core/src/macros.rs:8:13
[INFO] [stdout]    |
[INFO] [stdout] 8  |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/class.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / define_object_struct! {
[INFO] [stdout] 4  | |     #[maps_to(mruby: RClass)]
[INFO] [stdout] 5  | |     RClass {
[INFO] [stdout] 6  | |         instance_variables: &'a VariableTable,
[INFO] [stdout] ...  |
[INFO] [stdout] 9  | |     }
[INFO] [stdout] 10 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `tt`
[INFO] [stdout]   --> ruby-core/src/macros.rs:9:13
[INFO] [stdout]    |
[INFO] [stdout] 9  |               tt: crate::ValueType,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/class.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / define_object_struct! {
[INFO] [stdout] 4  | |     #[maps_to(mruby: RClass)]
[INFO] [stdout] 5  | |     RClass {
[INFO] [stdout] 6  | |         instance_variables: &'a VariableTable,
[INFO] [stdout] ...  |
[INFO] [stdout] 9  | |     }
[INFO] [stdout] 10 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `color`
[INFO] [stdout]   --> ruby-core/src/macros.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |               color: u32,
[INFO] [stdout]    |               ^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/class.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / define_object_struct! {
[INFO] [stdout] 4  | |     #[maps_to(mruby: RClass)]
[INFO] [stdout] 5  | |     RClass {
[INFO] [stdout] 6  | |         instance_variables: &'a VariableTable,
[INFO] [stdout] ...  |
[INFO] [stdout] 9  | |     }
[INFO] [stdout] 10 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `instance_variables`
[INFO] [stdout]   --> ruby-core/src/macros.rs:13:17
[INFO] [stdout]    |
[INFO] [stdout] 13 |                   $field: $type,
[INFO] [stdout]    |                   ^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/class.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / define_object_struct! {
[INFO] [stdout] 4  | |     #[maps_to(mruby: RClass)]
[INFO] [stdout] 5  | |     RClass {
[INFO] [stdout] 6  | |         instance_variables: &'a VariableTable,
[INFO] [stdout] ...  |
[INFO] [stdout] 9  | |     }
[INFO] [stdout] 10 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `superclass`
[INFO] [stdout]   --> ruby-core/src/macros.rs:13:17
[INFO] [stdout]    |
[INFO] [stdout] 13 |                   $field: $type,
[INFO] [stdout]    |                   ^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/class.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / define_object_struct! {
[INFO] [stdout] 4  | |     #[maps_to(mruby: RClass)]
[INFO] [stdout] 5  | |     RClass {
[INFO] [stdout] 6  | |         instance_variables: &'a VariableTable,
[INFO] [stdout] ...  |
[INFO] [stdout] 9  | |     }
[INFO] [stdout] 10 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `rb`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     rb: &'a Ruby,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ruby_pool`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     ruby_pool: &'a MemoryPool<'a>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `cells`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     cells: &'a ASTNode<'a>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `s`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     s: u8,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `send`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     send: u8,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `file`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     file: &'a File,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `context`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     context: &'a CompileContext<'a>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `filename_sym`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     filename_sym: Symbol,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `line_no`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     line_no: u16,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `column`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     column: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `lex_state`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     lex_state: LexState,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `lex_strterm`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     lex_strterm: &'a ASTNode<'a>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `cond_stack`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     cond_stack: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `cmdarg_stack`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     cmdarg_stack: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `paren_nest`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     paren_nest: isize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `lpar_beg`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     lpar_beg: isize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `in_def`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 |     in_def: isize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `in_single`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 |     in_single: isize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `cmd_start`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     cmd_start: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `locals`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 48 |     locals: &'a ASTNode<'a>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `pb`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pb: &'a ASTNode<'a>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `tokbuf`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 52 |     tokbuf: &'a str,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `buf`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |     buf: [char; 256],
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `tidx`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 56 |     tidx: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `tsiz`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 58 |     tsiz: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `all_heredocs`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 61 |     all_heredocs: &'a ASTNode<'a>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `heredocs_from_nextline`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:63:5
[INFO] [stdout]    |
[INFO] [stdout] 63 |     heredocs_from_nextline: &'a ASTNode<'a>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `parsing_heredoc`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:65:5
[INFO] [stdout]    |
[INFO] [stdout] 65 |     parsing_heredoc: &'a ASTNode<'a>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `lex_strterm_before_heredoc`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:67:5
[INFO] [stdout]    |
[INFO] [stdout] 67 |     lex_strterm_before_heredoc: &'a ASTNode<'a>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ylval`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:70:5
[INFO] [stdout]    |
[INFO] [stdout] 70 |     ylval: (),
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `nerr`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:73:5
[INFO] [stdout]    |
[INFO] [stdout] 73 |     nerr: isize,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `nwarn`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:75:5
[INFO] [stdout]    |
[INFO] [stdout] 75 |     nwarn: isize,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `tree`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:77:5
[INFO] [stdout]    |
[INFO] [stdout] 77 |     tree: &'a ASTNode<'a>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `no_optimize`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:80:5
[INFO] [stdout]    |
[INFO] [stdout] 80 |     no_optimize: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `on_eval`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:82:5
[INFO] [stdout]    |
[INFO] [stdout] 82 |     on_eval: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `capture_errors`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:84:5
[INFO] [stdout]    |
[INFO] [stdout] 84 |     capture_errors: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `error_buffer`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:86:5
[INFO] [stdout]    |
[INFO] [stdout] 86 |     error_buffer: [ParserMessage; 10],
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `warn_buffer`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:88:5
[INFO] [stdout]    |
[INFO] [stdout] 88 |     warn_buffer: [ParserMessage; 10],
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `filename_table`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:91:5
[INFO] [stdout]    |
[INFO] [stdout] 91 |     filename_table: Vec<Symbol>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `current_filename_index`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:92:5
[INFO] [stdout]    |
[INFO] [stdout] 92 |     current_filename_index: isize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `jmp`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:95:5
[INFO] [stdout]    |
[INFO] [stdout] 95 |     jmp: &'a JumpBuffer,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `prev`
[INFO] [stdout]    --> ruby-core/src/compiler.rs:101:5
[INFO] [stdout]     |
[INFO] [stdout] 101 |     prev: &'a Self,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `next`
[INFO] [stdout]    --> ruby-core/src/compiler.rs:102:5
[INFO] [stdout]     |
[INFO] [stdout] 102 |     next: &'a Self,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `line_no`
[INFO] [stdout]    --> ruby-core/src/compiler.rs:103:5
[INFO] [stdout]     |
[INFO] [stdout] 103 |     line_no: u16,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `filename_idx`
[INFO] [stdout]    --> ruby-core/src/compiler.rs:104:5
[INFO] [stdout]     |
[INFO] [stdout] 104 |     filename_idx: u16,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `symbols`
[INFO] [stdout]    --> ruby-core/src/compiler.rs:111:5
[INFO] [stdout]     |
[INFO] [stdout] 111 |     symbols: &'a Symbol,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `slen`
[INFO] [stdout]    --> ruby-core/src/compiler.rs:113:5
[INFO] [stdout]     |
[INFO] [stdout] 113 |     slen: usize,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `filename`
[INFO] [stdout]    --> ruby-core/src/compiler.rs:115:5
[INFO] [stdout]     |
[INFO] [stdout] 115 |     filename: &'a usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `line_no`
[INFO] [stdout]    --> ruby-core/src/compiler.rs:117:5
[INFO] [stdout]     |
[INFO] [stdout] 117 |     line_no: u16,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `partial_hook`
[INFO] [stdout]    --> ruby-core/src/compiler.rs:119:5
[INFO] [stdout]     |
[INFO] [stdout] 119 |     partial_hook: &'a fn(&'a ParserState) -> usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `partial_data`
[INFO] [stdout]    --> ruby-core/src/compiler.rs:121:5
[INFO] [stdout]     |
[INFO] [stdout] 121 |     partial_data: &'a u8,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `target_class`
[INFO] [stdout]    --> ruby-core/src/compiler.rs:123:5
[INFO] [stdout]     |
[INFO] [stdout] 123 |     target_class: &'a RClass<'a>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `capture_errors`
[INFO] [stdout]    --> ruby-core/src/compiler.rs:125:5
[INFO] [stdout]     |
[INFO] [stdout] 125 |     capture_errors: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `dump_result`
[INFO] [stdout]    --> ruby-core/src/compiler.rs:127:5
[INFO] [stdout]     |
[INFO] [stdout] 127 |     dump_result: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `no_exec`
[INFO] [stdout]    --> ruby-core/src/compiler.rs:129:5
[INFO] [stdout]     |
[INFO] [stdout] 129 |     no_exec: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `keep_lv`
[INFO] [stdout]    --> ruby-core/src/compiler.rs:131:5
[INFO] [stdout]     |
[INFO] [stdout] 131 |     keep_lv: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `no_optimize`
[INFO] [stdout]    --> ruby-core/src/compiler.rs:133:5
[INFO] [stdout]     |
[INFO] [stdout] 133 |     no_optimize: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `on_eval`
[INFO] [stdout]    --> ruby-core/src/compiler.rs:135:5
[INFO] [stdout]     |
[INFO] [stdout] 135 |     on_eval: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `parser_err_no`
[INFO] [stdout]    --> ruby-core/src/compiler.rs:137:5
[INFO] [stdout]     |
[INFO] [stdout] 137 |     parser_err_no: usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `line_no`
[INFO] [stdout]    --> ruby-core/src/compiler.rs:159:5
[INFO] [stdout]     |
[INFO] [stdout] 159 |     line_no: u16,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `column`
[INFO] [stdout]    --> ruby-core/src/compiler.rs:160:5
[INFO] [stdout]     |
[INFO] [stdout] 160 |     column: usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `message`
[INFO] [stdout]    --> ruby-core/src/compiler.rs:161:5
[INFO] [stdout]     |
[INFO] [stdout] 161 |     message: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `ParserHeredocInfo`
[INFO] [stdout]    --> ruby-core/src/compiler.rs:165:12
[INFO] [stdout]     |
[INFO] [stdout] 165 | pub struct ParserHeredocInfo<'a> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `c`
[INFO] [stdout]  --> ruby-core/src/macros.rs:7:13
[INFO] [stdout]   |
[INFO] [stdout] 7 |               c: &'a crate::RClass<'a>,
[INFO] [stdout]   |               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   | 
[INFO] [stdout]  ::: ruby-core/src/error.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | / define_object_struct! {
[INFO] [stdout] 4 | |     #[maps_to(mruby: RException)]
[INFO] [stdout] 5 | |     RException {
[INFO] [stdout] 6 | |         instance_variables: &'a VariableTable
[INFO] [stdout] 7 | |     }
[INFO] [stdout] 8 | | }
[INFO] [stdout]   | |_- in this macro invocation
[INFO] [stdout]   |
[INFO] [stdout]   = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `gc_next`
[INFO] [stdout]  --> ruby-core/src/macros.rs:8:13
[INFO] [stdout]   |
[INFO] [stdout] 8 |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stdout]   |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   | 
[INFO] [stdout]  ::: ruby-core/src/error.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | / define_object_struct! {
[INFO] [stdout] 4 | |     #[maps_to(mruby: RException)]
[INFO] [stdout] 5 | |     RException {
[INFO] [stdout] 6 | |         instance_variables: &'a VariableTable
[INFO] [stdout] 7 | |     }
[INFO] [stdout] 8 | | }
[INFO] [stdout]   | |_- in this macro invocation
[INFO] [stdout]   |
[INFO] [stdout]   = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `tt`
[INFO] [stdout]  --> ruby-core/src/macros.rs:9:13
[INFO] [stdout]   |
[INFO] [stdout] 9 |               tt: crate::ValueType,
[INFO] [stdout]   |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   | 
[INFO] [stdout]  ::: ruby-core/src/error.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | / define_object_struct! {
[INFO] [stdout] 4 | |     #[maps_to(mruby: RException)]
[INFO] [stdout] 5 | |     RException {
[INFO] [stdout] 6 | |         instance_variables: &'a VariableTable
[INFO] [stdout] 7 | |     }
[INFO] [stdout] 8 | | }
[INFO] [stdout]   | |_- in this macro invocation
[INFO] [stdout]   |
[INFO] [stdout]   = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `color`
[INFO] [stdout]   --> ruby-core/src/macros.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |               color: u32,
[INFO] [stdout]    |               ^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/error.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / define_object_struct! {
[INFO] [stdout] 4  | |     #[maps_to(mruby: RException)]
[INFO] [stdout] 5  | |     RException {
[INFO] [stdout] 6  | |         instance_variables: &'a VariableTable
[INFO] [stdout] 7  | |     }
[INFO] [stdout] 8  | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `instance_variables`
[INFO] [stdout]   --> ruby-core/src/macros.rs:13:17
[INFO] [stdout]    |
[INFO] [stdout] 13 |                   $field: $type,
[INFO] [stdout]    |                   ^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/error.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / define_object_struct! {
[INFO] [stdout] 4  | |     #[maps_to(mruby: RException)]
[INFO] [stdout] 5  | |     RException {
[INFO] [stdout] 6  | |         instance_variables: &'a VariableTable
[INFO] [stdout] 7  | |     }
[INFO] [stdout] 8  | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `c`
[INFO] [stdout]   --> ruby-core/src/macros.rs:7:13
[INFO] [stdout]    |
[INFO] [stdout] 7  |               c: &'a crate::RClass<'a>,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/error.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | / define_object_struct! {
[INFO] [stdout] 11 | |     #[maps_to(mruby: RBreak)]
[INFO] [stdout] 12 | |     RBreak {
[INFO] [stdout] 13 | |         proc: &'a RProc<'a>
[INFO] [stdout] 14 | |         //union mrb_value_union value;
[INFO] [stdout] 15 | |     }
[INFO] [stdout] 16 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `gc_next`
[INFO] [stdout]   --> ruby-core/src/macros.rs:8:13
[INFO] [stdout]    |
[INFO] [stdout] 8  |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/error.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | / define_object_struct! {
[INFO] [stdout] 11 | |     #[maps_to(mruby: RBreak)]
[INFO] [stdout] 12 | |     RBreak {
[INFO] [stdout] 13 | |         proc: &'a RProc<'a>
[INFO] [stdout] 14 | |         //union mrb_value_union value;
[INFO] [stdout] 15 | |     }
[INFO] [stdout] 16 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `tt`
[INFO] [stdout]   --> ruby-core/src/macros.rs:9:13
[INFO] [stdout]    |
[INFO] [stdout] 9  |               tt: crate::ValueType,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/error.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | / define_object_struct! {
[INFO] [stdout] 11 | |     #[maps_to(mruby: RBreak)]
[INFO] [stdout] 12 | |     RBreak {
[INFO] [stdout] 13 | |         proc: &'a RProc<'a>
[INFO] [stdout] 14 | |         //union mrb_value_union value;
[INFO] [stdout] 15 | |     }
[INFO] [stdout] 16 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `color`
[INFO] [stdout]   --> ruby-core/src/macros.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |               color: u32,
[INFO] [stdout]    |               ^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/error.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | / define_object_struct! {
[INFO] [stdout] 11 | |     #[maps_to(mruby: RBreak)]
[INFO] [stdout] 12 | |     RBreak {
[INFO] [stdout] 13 | |         proc: &'a RProc<'a>
[INFO] [stdout] 14 | |         //union mrb_value_union value;
[INFO] [stdout] 15 | |     }
[INFO] [stdout] 16 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `proc`
[INFO] [stdout]   --> ruby-core/src/macros.rs:13:17
[INFO] [stdout]    |
[INFO] [stdout] 13 |                   $field: $type,
[INFO] [stdout]    |                   ^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/error.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | / define_object_struct! {
[INFO] [stdout] 11 | |     #[maps_to(mruby: RBreak)]
[INFO] [stdout] 12 | |     RBreak {
[INFO] [stdout] 13 | |         proc: &'a RProc<'a>
[INFO] [stdout] 14 | |         //union mrb_value_union value;
[INFO] [stdout] 15 | |     }
[INFO] [stdout] 16 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `c`
[INFO] [stdout]   --> ruby-core/src/macros.rs:7:13
[INFO] [stdout]    |
[INFO] [stdout] 7  |               c: &'a crate::RClass<'a>,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/hash.rs:4:1
[INFO] [stdout]    |
[INFO] [stdout] 4  | / define_object_struct! {
[INFO] [stdout] 5  | |     #[maps_to(mruby: RHash)]
[INFO] [stdout] 6  | |     RHash {
[INFO] [stdout] 7  | |         instance_variables: &'a VariableTable,
[INFO] [stdout] 8  | |         hash_table: &'a HashMap<Value, Value>
[INFO] [stdout] 9  | |     }
[INFO] [stdout] 10 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `gc_next`
[INFO] [stdout]   --> ruby-core/src/macros.rs:8:13
[INFO] [stdout]    |
[INFO] [stdout] 8  |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/hash.rs:4:1
[INFO] [stdout]    |
[INFO] [stdout] 4  | / define_object_struct! {
[INFO] [stdout] 5  | |     #[maps_to(mruby: RHash)]
[INFO] [stdout] 6  | |     RHash {
[INFO] [stdout] 7  | |         instance_variables: &'a VariableTable,
[INFO] [stdout] 8  | |         hash_table: &'a HashMap<Value, Value>
[INFO] [stdout] 9  | |     }
[INFO] [stdout] 10 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `tt`
[INFO] [stdout]   --> ruby-core/src/macros.rs:9:13
[INFO] [stdout]    |
[INFO] [stdout] 9  |               tt: crate::ValueType,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/hash.rs:4:1
[INFO] [stdout]    |
[INFO] [stdout] 4  | / define_object_struct! {
[INFO] [stdout] 5  | |     #[maps_to(mruby: RHash)]
[INFO] [stdout] 6  | |     RHash {
[INFO] [stdout] 7  | |         instance_variables: &'a VariableTable,
[INFO] [stdout] 8  | |         hash_table: &'a HashMap<Value, Value>
[INFO] [stdout] 9  | |     }
[INFO] [stdout] 10 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `color`
[INFO] [stdout]   --> ruby-core/src/macros.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |               color: u32,
[INFO] [stdout]    |               ^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/hash.rs:4:1
[INFO] [stdout]    |
[INFO] [stdout] 4  | / define_object_struct! {
[INFO] [stdout] 5  | |     #[maps_to(mruby: RHash)]
[INFO] [stdout] 6  | |     RHash {
[INFO] [stdout] 7  | |         instance_variables: &'a VariableTable,
[INFO] [stdout] 8  | |         hash_table: &'a HashMap<Value, Value>
[INFO] [stdout] 9  | |     }
[INFO] [stdout] 10 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `instance_variables`
[INFO] [stdout]   --> ruby-core/src/macros.rs:13:17
[INFO] [stdout]    |
[INFO] [stdout] 13 |                   $field: $type,
[INFO] [stdout]    |                   ^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/hash.rs:4:1
[INFO] [stdout]    |
[INFO] [stdout] 4  | / define_object_struct! {
[INFO] [stdout] 5  | |     #[maps_to(mruby: RHash)]
[INFO] [stdout] 6  | |     RHash {
[INFO] [stdout] 7  | |         instance_variables: &'a VariableTable,
[INFO] [stdout] 8  | |         hash_table: &'a HashMap<Value, Value>
[INFO] [stdout] 9  | |     }
[INFO] [stdout] 10 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `hash_table`
[INFO] [stdout]   --> ruby-core/src/macros.rs:13:17
[INFO] [stdout]    |
[INFO] [stdout] 13 |                   $field: $type,
[INFO] [stdout]    |                   ^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/hash.rs:4:1
[INFO] [stdout]    |
[INFO] [stdout] 4  | / define_object_struct! {
[INFO] [stdout] 5  | |     #[maps_to(mruby: RHash)]
[INFO] [stdout] 6  | |     RHash {
[INFO] [stdout] 7  | |         instance_variables: &'a VariableTable,
[INFO] [stdout] 8  | |         hash_table: &'a HashMap<Value, Value>
[INFO] [stdout] 9  | |     }
[INFO] [stdout] 10 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `rb`
[INFO] [stdout]  --> ruby-core/src/memory_pool.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     rb: &'a Ruby,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `c`
[INFO] [stdout]   --> ruby-core/src/macros.rs:7:13
[INFO] [stdout]    |
[INFO] [stdout] 7  |               c: &'a crate::RClass<'a>,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/object.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | / define_object_struct! {
[INFO] [stdout] 11 | |     #[maps_to(mruby: RBasic)]
[INFO] [stdout] 12 | |     RBasic {}
[INFO] [stdout] 13 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `gc_next`
[INFO] [stdout]   --> ruby-core/src/macros.rs:8:13
[INFO] [stdout]    |
[INFO] [stdout] 8  |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/object.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | / define_object_struct! {
[INFO] [stdout] 11 | |     #[maps_to(mruby: RBasic)]
[INFO] [stdout] 12 | |     RBasic {}
[INFO] [stdout] 13 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `tt`
[INFO] [stdout]   --> ruby-core/src/macros.rs:9:13
[INFO] [stdout]    |
[INFO] [stdout] 9  |               tt: crate::ValueType,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/object.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | / define_object_struct! {
[INFO] [stdout] 11 | |     #[maps_to(mruby: RBasic)]
[INFO] [stdout] 12 | |     RBasic {}
[INFO] [stdout] 13 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `color`
[INFO] [stdout]   --> ruby-core/src/macros.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |               color: u32,
[INFO] [stdout]    |               ^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/object.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | / define_object_struct! {
[INFO] [stdout] 11 | |     #[maps_to(mruby: RBasic)]
[INFO] [stdout] 12 | |     RBasic {}
[INFO] [stdout] 13 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `c`
[INFO] [stdout]   --> ruby-core/src/macros.rs:7:13
[INFO] [stdout]    |
[INFO] [stdout] 7  |               c: &'a crate::RClass<'a>,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/object.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | / define_object_struct! {
[INFO] [stdout] 16 | |     #[maps_to(mruby: RObject)]
[INFO] [stdout] 17 | |     RObject {
[INFO] [stdout] 18 | |         instance_variables: &'a VariableTable
[INFO] [stdout] 19 | |     }
[INFO] [stdout] 20 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `gc_next`
[INFO] [stdout]   --> ruby-core/src/macros.rs:8:13
[INFO] [stdout]    |
[INFO] [stdout] 8  |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/object.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | / define_object_struct! {
[INFO] [stdout] 16 | |     #[maps_to(mruby: RObject)]
[INFO] [stdout] 17 | |     RObject {
[INFO] [stdout] 18 | |         instance_variables: &'a VariableTable
[INFO] [stdout] 19 | |     }
[INFO] [stdout] 20 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `tt`
[INFO] [stdout]   --> ruby-core/src/macros.rs:9:13
[INFO] [stdout]    |
[INFO] [stdout] 9  |               tt: crate::ValueType,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/object.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | / define_object_struct! {
[INFO] [stdout] 16 | |     #[maps_to(mruby: RObject)]
[INFO] [stdout] 17 | |     RObject {
[INFO] [stdout] 18 | |         instance_variables: &'a VariableTable
[INFO] [stdout] 19 | |     }
[INFO] [stdout] 20 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `color`
[INFO] [stdout]   --> ruby-core/src/macros.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |               color: u32,
[INFO] [stdout]    |               ^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/object.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | / define_object_struct! {
[INFO] [stdout] 16 | |     #[maps_to(mruby: RObject)]
[INFO] [stdout] 17 | |     RObject {
[INFO] [stdout] 18 | |         instance_variables: &'a VariableTable
[INFO] [stdout] 19 | |     }
[INFO] [stdout] 20 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `instance_variables`
[INFO] [stdout]   --> ruby-core/src/macros.rs:13:17
[INFO] [stdout]    |
[INFO] [stdout] 13 |                   $field: $type,
[INFO] [stdout]    |                   ^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/object.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | / define_object_struct! {
[INFO] [stdout] 16 | |     #[maps_to(mruby: RObject)]
[INFO] [stdout] 17 | |     RObject {
[INFO] [stdout] 18 | |         instance_variables: &'a VariableTable
[INFO] [stdout] 19 | |     }
[INFO] [stdout] 20 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `c`
[INFO] [stdout]   --> ruby-core/src/macros.rs:7:13
[INFO] [stdout]    |
[INFO] [stdout] 7  |               c: &'a crate::RClass<'a>,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/object.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | / define_object_struct! {
[INFO] [stdout] 23 | |     #[maps_to(mruby: RFiber)]
[INFO] [stdout] 24 | |     RFiber {
[INFO] [stdout] 25 | |         //struct mrb_context *cxt;
[INFO] [stdout] 26 | |     }
[INFO] [stdout] 27 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `gc_next`
[INFO] [stdout]   --> ruby-core/src/macros.rs:8:13
[INFO] [stdout]    |
[INFO] [stdout] 8  |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/object.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | / define_object_struct! {
[INFO] [stdout] 23 | |     #[maps_to(mruby: RFiber)]
[INFO] [stdout] 24 | |     RFiber {
[INFO] [stdout] 25 | |         //struct mrb_context *cxt;
[INFO] [stdout] 26 | |     }
[INFO] [stdout] 27 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `tt`
[INFO] [stdout]   --> ruby-core/src/macros.rs:9:13
[INFO] [stdout]    |
[INFO] [stdout] 9  |               tt: crate::ValueType,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/object.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | / define_object_struct! {
[INFO] [stdout] 23 | |     #[maps_to(mruby: RFiber)]
[INFO] [stdout] 24 | |     RFiber {
[INFO] [stdout] 25 | |         //struct mrb_context *cxt;
[INFO] [stdout] 26 | |     }
[INFO] [stdout] 27 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `color`
[INFO] [stdout]   --> ruby-core/src/macros.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |               color: u32,
[INFO] [stdout]    |               ^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/object.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | / define_object_struct! {
[INFO] [stdout] 23 | |     #[maps_to(mruby: RFiber)]
[INFO] [stdout] 24 | |     RFiber {
[INFO] [stdout] 25 | |         //struct mrb_context *cxt;
[INFO] [stdout] 26 | |     }
[INFO] [stdout] 27 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `c`
[INFO] [stdout]   --> ruby-core/src/macros.rs:7:13
[INFO] [stdout]    |
[INFO] [stdout] 7  |               c: &'a crate::RClass<'a>,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/proc.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / define_object_struct! {
[INFO] [stdout] 4  | |     #[maps_to(mruby: REnv)]
[INFO] [stdout] 5  | |     REnv {
[INFO] [stdout] 6  | |         stack: &'a Value,
[INFO] [stdout] ...  |
[INFO] [stdout] 9  | |     }
[INFO] [stdout] 10 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `gc_next`
[INFO] [stdout]   --> ruby-core/src/macros.rs:8:13
[INFO] [stdout]    |
[INFO] [stdout] 8  |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/proc.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / define_object_struct! {
[INFO] [stdout] 4  | |     #[maps_to(mruby: REnv)]
[INFO] [stdout] 5  | |     REnv {
[INFO] [stdout] 6  | |         stack: &'a Value,
[INFO] [stdout] ...  |
[INFO] [stdout] 9  | |     }
[INFO] [stdout] 10 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `tt`
[INFO] [stdout]   --> ruby-core/src/macros.rs:9:13
[INFO] [stdout]    |
[INFO] [stdout] 9  |               tt: crate::ValueType,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/proc.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / define_object_struct! {
[INFO] [stdout] 4  | |     #[maps_to(mruby: REnv)]
[INFO] [stdout] 5  | |     REnv {
[INFO] [stdout] 6  | |         stack: &'a Value,
[INFO] [stdout] ...  |
[INFO] [stdout] 9  | |     }
[INFO] [stdout] 10 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `color`
[INFO] [stdout]   --> ruby-core/src/macros.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |               color: u32,
[INFO] [stdout]    |               ^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/proc.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / define_object_struct! {
[INFO] [stdout] 4  | |     #[maps_to(mruby: REnv)]
[INFO] [stdout] 5  | |     REnv {
[INFO] [stdout] 6  | |         stack: &'a Value,
[INFO] [stdout] ...  |
[INFO] [stdout] 9  | |     }
[INFO] [stdout] 10 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `stack`
[INFO] [stdout]   --> ruby-core/src/macros.rs:13:17
[INFO] [stdout]    |
[INFO] [stdout] 13 |                   $field: $type,
[INFO] [stdout]    |                   ^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/proc.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / define_object_struct! {
[INFO] [stdout] 4  | |     #[maps_to(mruby: REnv)]
[INFO] [stdout] 5  | |     REnv {
[INFO] [stdout] 6  | |         stack: &'a Value,
[INFO] [stdout] ...  |
[INFO] [stdout] 9  | |     }
[INFO] [stdout] 10 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `mid`
[INFO] [stdout]   --> ruby-core/src/macros.rs:13:17
[INFO] [stdout]    |
[INFO] [stdout] 13 |                   $field: $type,
[INFO] [stdout]    |                   ^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/proc.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / define_object_struct! {
[INFO] [stdout] 4  | |     #[maps_to(mruby: REnv)]
[INFO] [stdout] 5  | |     REnv {
[INFO] [stdout] 6  | |         stack: &'a Value,
[INFO] [stdout] ...  |
[INFO] [stdout] 9  | |     }
[INFO] [stdout] 10 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `c`
[INFO] [stdout]   --> ruby-core/src/macros.rs:7:13
[INFO] [stdout]    |
[INFO] [stdout] 7  |               c: &'a crate::RClass<'a>,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/proc.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | / define_object_struct! {
[INFO] [stdout] 13 | |     #[maps_to(mruby: RProc)]
[INFO] [stdout] 14 | |     RProc {
[INFO] [stdout] 15 | |       // union {
[INFO] [stdout] ...  |
[INFO] [stdout] 24 | |     }
[INFO] [stdout] 25 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `gc_next`
[INFO] [stdout]   --> ruby-core/src/macros.rs:8:13
[INFO] [stdout]    |
[INFO] [stdout] 8  |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/proc.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | / define_object_struct! {
[INFO] [stdout] 13 | |     #[maps_to(mruby: RProc)]
[INFO] [stdout] 14 | |     RProc {
[INFO] [stdout] 15 | |       // union {
[INFO] [stdout] ...  |
[INFO] [stdout] 24 | |     }
[INFO] [stdout] 25 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `tt`
[INFO] [stdout]   --> ruby-core/src/macros.rs:9:13
[INFO] [stdout]    |
[INFO] [stdout] 9  |               tt: crate::ValueType,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/proc.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | / define_object_struct! {
[INFO] [stdout] 13 | |     #[maps_to(mruby: RProc)]
[INFO] [stdout] 14 | |     RProc {
[INFO] [stdout] 15 | |       // union {
[INFO] [stdout] ...  |
[INFO] [stdout] 24 | |     }
[INFO] [stdout] 25 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `color`
[INFO] [stdout]   --> ruby-core/src/macros.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |               color: u32,
[INFO] [stdout]    |               ^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/proc.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | / define_object_struct! {
[INFO] [stdout] 13 | |     #[maps_to(mruby: RProc)]
[INFO] [stdout] 14 | |     RProc {
[INFO] [stdout] 15 | |       // union {
[INFO] [stdout] ...  |
[INFO] [stdout] 24 | |     }
[INFO] [stdout] 25 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `c`
[INFO] [stdout]   --> ruby-core/src/macros.rs:7:13
[INFO] [stdout]    |
[INFO] [stdout] 7  |               c: &'a crate::RClass<'a>,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/range.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / define_object_struct! {
[INFO] [stdout] 4  | |     #[maps_to(mruby: RRange)]
[INFO] [stdout] 5  | |     RRange {
[INFO] [stdout] 6  | |         beg: Value,
[INFO] [stdout] ...  |
[INFO] [stdout] 9  | |     }
[INFO] [stdout] 10 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `gc_next`
[INFO] [stdout]   --> ruby-core/src/macros.rs:8:13
[INFO] [stdout]    |
[INFO] [stdout] 8  |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/range.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / define_object_struct! {
[INFO] [stdout] 4  | |     #[maps_to(mruby: RRange)]
[INFO] [stdout] 5  | |     RRange {
[INFO] [stdout] 6  | |         beg: Value,
[INFO] [stdout] ...  |
[INFO] [stdout] 9  | |     }
[INFO] [stdout] 10 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `tt`
[INFO] [stdout]   --> ruby-core/src/macros.rs:9:13
[INFO] [stdout]    |
[INFO] [stdout] 9  |               tt: crate::ValueType,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/range.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / define_object_struct! {
[INFO] [stdout] 4  | |     #[maps_to(mruby: RRange)]
[INFO] [stdout] 5  | |     RRange {
[INFO] [stdout] 6  | |         beg: Value,
[INFO] [stdout] ...  |
[INFO] [stdout] 9  | |     }
[INFO] [stdout] 10 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `color`
[INFO] [stdout]   --> ruby-core/src/macros.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |               color: u32,
[INFO] [stdout]    |               ^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/range.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / define_object_struct! {
[INFO] [stdout] 4  | |     #[maps_to(mruby: RRange)]
[INFO] [stdout] 5  | |     RRange {
[INFO] [stdout] 6  | |         beg: Value,
[INFO] [stdout] ...  |
[INFO] [stdout] 9  | |     }
[INFO] [stdout] 10 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `beg`
[INFO] [stdout]   --> ruby-core/src/macros.rs:13:17
[INFO] [stdout]    |
[INFO] [stdout] 13 |                   $field: $type,
[INFO] [stdout]    |                   ^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/range.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / define_object_struct! {
[INFO] [stdout] 4  | |     #[maps_to(mruby: RRange)]
[INFO] [stdout] 5  | |     RRange {
[INFO] [stdout] 6  | |         beg: Value,
[INFO] [stdout] ...  |
[INFO] [stdout] 9  | |     }
[INFO] [stdout] 10 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `end`
[INFO] [stdout]   --> ruby-core/src/macros.rs:13:17
[INFO] [stdout]    |
[INFO] [stdout] 13 |                   $field: $type,
[INFO] [stdout]    |                   ^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/range.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / define_object_struct! {
[INFO] [stdout] 4  | |     #[maps_to(mruby: RRange)]
[INFO] [stdout] 5  | |     RRange {
[INFO] [stdout] 6  | |         beg: Value,
[INFO] [stdout] ...  |
[INFO] [stdout] 9  | |     }
[INFO] [stdout] 10 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `excl`
[INFO] [stdout]   --> ruby-core/src/macros.rs:13:17
[INFO] [stdout]    |
[INFO] [stdout] 13 |                   $field: $type,
[INFO] [stdout]    |                   ^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/range.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / define_object_struct! {
[INFO] [stdout] 4  | |     #[maps_to(mruby: RRange)]
[INFO] [stdout] 5  | |     RRange {
[INFO] [stdout] 6  | |         beg: Value,
[INFO] [stdout] ...  |
[INFO] [stdout] 9  | |     }
[INFO] [stdout] 10 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `c`
[INFO] [stdout]   --> ruby-core/src/macros.rs:7:13
[INFO] [stdout]    |
[INFO] [stdout] 7  |               c: &'a crate::RClass<'a>,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/string.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout] 1  | / define_object_struct! {
[INFO] [stdout] 2  | |     #[maps_to(mruby: RString)]
[INFO] [stdout] 3  | |     RString {
[INFO] [stdout] 4  | |         //   union {
[INFO] [stdout] ...  |
[INFO] [stdout] 15 | |     }
[INFO] [stdout] 16 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `gc_next`
[INFO] [stdout]   --> ruby-core/src/macros.rs:8:13
[INFO] [stdout]    |
[INFO] [stdout] 8  |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/string.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout] 1  | / define_object_struct! {
[INFO] [stdout] 2  | |     #[maps_to(mruby: RString)]
[INFO] [stdout] 3  | |     RString {
[INFO] [stdout] 4  | |         //   union {
[INFO] [stdout] ...  |
[INFO] [stdout] 15 | |     }
[INFO] [stdout] 16 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `tt`
[INFO] [stdout]   --> ruby-core/src/macros.rs:9:13
[INFO] [stdout]    |
[INFO] [stdout] 9  |               tt: crate::ValueType,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/string.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout] 1  | / define_object_struct! {
[INFO] [stdout] 2  | |     #[maps_to(mruby: RString)]
[INFO] [stdout] 3  | |     RString {
[INFO] [stdout] 4  | |         //   union {
[INFO] [stdout] ...  |
[INFO] [stdout] 15 | |     }
[INFO] [stdout] 16 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `color`
[INFO] [stdout]   --> ruby-core/src/macros.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |               color: u32,
[INFO] [stdout]    |               ^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/string.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout] 1  | / define_object_struct! {
[INFO] [stdout] 2  | |     #[maps_to(mruby: RString)]
[INFO] [stdout] 3  | |     RString {
[INFO] [stdout] 4  | |         //   union {
[INFO] [stdout] ...  |
[INFO] [stdout] 15 | |     }
[INFO] [stdout] 16 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `c`
[INFO] [stdout]   --> ruby-core/src/macros.rs:7:13
[INFO] [stdout]    |
[INFO] [stdout] 7  |               c: &'a crate::RClass<'a>,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/string.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | / define_object_struct! {
[INFO] [stdout] 19 | |     #[maps_to(mruby: RStringEmbed)]
[INFO] [stdout] 20 | |     RStringEmbed {
[INFO] [stdout] 21 | |         //   char ary[];
[INFO] [stdout] 22 | |     }
[INFO] [stdout] 23 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `gc_next`
[INFO] [stdout]   --> ruby-core/src/macros.rs:8:13
[INFO] [stdout]    |
[INFO] [stdout] 8  |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/string.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | / define_object_struct! {
[INFO] [stdout] 19 | |     #[maps_to(mruby: RStringEmbed)]
[INFO] [stdout] 20 | |     RStringEmbed {
[INFO] [stdout] 21 | |         //   char ary[];
[INFO] [stdout] 22 | |     }
[INFO] [stdout] 23 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `tt`
[INFO] [stdout]   --> ruby-core/src/macros.rs:9:13
[INFO] [stdout]    |
[INFO] [stdout] 9  |               tt: crate::ValueType,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/string.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | / define_object_struct! {
[INFO] [stdout] 19 | |     #[maps_to(mruby: RStringEmbed)]
[INFO] [stdout] 20 | |     RStringEmbed {
[INFO] [stdout] 21 | |         //   char ary[];
[INFO] [stdout] 22 | |     }
[INFO] [stdout] 23 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `color`
[INFO] [stdout]   --> ruby-core/src/macros.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |               color: u32,
[INFO] [stdout]    |               ^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/string.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | / define_object_struct! {
[INFO] [stdout] 19 | |     #[maps_to(mruby: RStringEmbed)]
[INFO] [stdout] 20 | |     RStringEmbed {
[INFO] [stdout] 21 | |         //   char ary[];
[INFO] [stdout] 22 | |     }
[INFO] [stdout] 23 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 128 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling dirs-sys v0.3.4
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling dirs v2.0.2
[INFO] [stderr]    Compiling regex v1.3.7
[INFO] [stderr]    Compiling env_logger v0.6.2
[INFO] [stderr]    Compiling rustyline v5.0.6
[INFO] [stderr]    Compiling ruby v0.1.0 (/opt/rustwide/workdir/ruby)
[INFO] [stdout] warning: field is never read: `f1`
[INFO] [stdout]  --> ruby/src/bin/playground.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     f1: f32,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `f2`
[INFO] [stdout]   --> ruby/src/bin/playground.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     f2: f32,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `word`
[INFO] [stdout]   --> ruby/src/bin/playground.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     word: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `f0`
[INFO] [stdout]   --> ruby/src/bin/playground.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     f0: Basic,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling ruby-lexer v0.1.0 (/opt/rustwide/workdir/ruby-lexer)
[INFO] [stdout] warning: unused imports: `BUFFER_SIZE`, `Location`, `SpannedToken`
[INFO] [stdout]  --> ruby-lexer/src/lexer/identifiers.rs:1:41
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::{LexResult, LexState, Lexer, Location, SpannedToken, Token, BUFFER_SIZE};
[INFO] [stdout]   |                                         ^^^^^^^^  ^^^^^^^^^^^^         ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `log::trace`
[INFO] [stdout]  --> ruby-lexer/src/lexer/identifiers.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use log::trace;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> ruby-lexer/src/lexer.rs:96:33
[INFO] [stdout]    |
[INFO] [stdout] 95 | ...                   todo!();
[INFO] [stdout]    |                       -------- any code following this expression is unreachable
[INFO] [stdout] 96 | ...                   break;
[INFO] [stdout]    |                       ^^^^^^ unreachable statement
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]    --> ruby-lexer/src/lexer.rs:105:33
[INFO] [stdout]     |
[INFO] [stdout] 104 | ...                   todo!();
[INFO] [stdout]     |                       -------- any code following this expression is unreachable
[INFO] [stdout] 105 | ...                   break;
[INFO] [stdout]     |                       ^^^^^^ unreachable statement
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token_type`
[INFO] [stdout]   --> ruby-lexer/src/lexer/identifiers.rs:55:13
[INFO] [stdout]    |
[INFO] [stdout] 55 |         let token_type: IdentifierType = match ident.chars().nth(0).unwrap() {
[INFO] [stdout]    |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_token_type`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_end`
[INFO] [stdout]   --> ruby-lexer/src/lexer/lex_state.rs:37:19
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub(crate) fn is_end(&self) -> bool {
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `lex_multi_line_comment`
[INFO] [stdout]    --> ruby-lexer/src/lexer.rs:414:8
[INFO] [stdout]     |
[INFO] [stdout] 414 |     fn lex_multi_line_comment(&mut self) -> LexResult {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `make_tokenizer`
[INFO] [stdout]    --> ruby-lexer/src/lexer.rs:475:8
[INFO] [stdout]     |
[INFO] [stdout] 475 | pub fn make_tokenizer(source: &str) -> impl Iterator<Item = LexResult> + '_ {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.37s
[INFO] running `Command { std: "docker" "inspect" "a1644b6d83c7a72b961ec6defa671297893e5caf60cf94546331e517d83fd48d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1644b6d83c7a72b961ec6defa671297893e5caf60cf94546331e517d83fd48d", kill_on_drop: false }`
[INFO] [stdout] a1644b6d83c7a72b961ec6defa671297893e5caf60cf94546331e517d83fd48d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0509366119cee2968565b96f87ddfdf2658bcf9ce0786b47a7dc85697889d5fe
[INFO] running `Command { std: "docker" "start" "-a" "0509366119cee2968565b96f87ddfdf2658bcf9ce0786b47a7dc85697889d5fe", kill_on_drop: false }`
[INFO] [stderr]    Compiling ruby-proc-macros v0.1.0 (/opt/rustwide/workdir/ruby-proc-macros)
[INFO] [stdout] warning: field is never read: `c`
[INFO] [stdout]   --> ruby-core/src/macros.rs:7:13
[INFO] [stdout]    |
[INFO] [stdout] 7  |               c: &'a crate::RClass<'a>,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/array.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout] 8  | / define_object_struct! {
[INFO] [stdout] 9  | |     #[maps_to(mruby: RArray)]
[INFO] [stdout] 10 | |     RArray {
[INFO] [stdout] 11 | |       //   union {
[INFO] [stdout] ...  |
[INFO] [stdout] 22 | |     }
[INFO] [stdout] 23 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `gc_next`
[INFO] [stdout]   --> ruby-core/src/macros.rs:8:13
[INFO] [stdout]    |
[INFO] [stdout] 8  |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/array.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout] 8  | / define_object_struct! {
[INFO] [stdout] 9  | |     #[maps_to(mruby: RArray)]
[INFO] [stdout] 10 | |     RArray {
[INFO] [stdout] 11 | |       //   union {
[INFO] [stdout] ...  |
[INFO] [stdout] 22 | |     }
[INFO] [stdout] 23 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `tt`
[INFO] [stdout]   --> ruby-core/src/macros.rs:9:13
[INFO] [stdout]    |
[INFO] [stdout] 9  |               tt: crate::ValueType,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/array.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout] 8  | / define_object_struct! {
[INFO] [stdout] 9  | |     #[maps_to(mruby: RArray)]
[INFO] [stdout] 10 | |     RArray {
[INFO] [stdout] 11 | |       //   union {
[INFO] [stdout] ...  |
[INFO] [stdout] 22 | |     }
[INFO] [stdout] 23 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `color`
[INFO] [stdout]   --> ruby-core/src/macros.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |               color: u32,
[INFO] [stdout]    |               ^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/array.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout] 8  | / define_object_struct! {
[INFO] [stdout] 9  | |     #[maps_to(mruby: RArray)]
[INFO] [stdout] 10 | |     RArray {
[INFO] [stdout] 11 | |       //   union {
[INFO] [stdout] ...  |
[INFO] [stdout] 22 | |     }
[INFO] [stdout] 23 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `c`
[INFO] [stdout]   --> ruby-core/src/macros.rs:7:13
[INFO] [stdout]    |
[INFO] [stdout] 7  |               c: &'a crate::RClass<'a>,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/class.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / define_object_struct! {
[INFO] [stdout] 4  | |     #[maps_to(mruby: RClass)]
[INFO] [stdout] 5  | |     RClass {
[INFO] [stdout] 6  | |         instance_variables: &'a VariableTable,
[INFO] [stdout] ...  |
[INFO] [stdout] 9  | |     }
[INFO] [stdout] 10 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `gc_next`
[INFO] [stdout]   --> ruby-core/src/macros.rs:8:13
[INFO] [stdout]    |
[INFO] [stdout] 8  |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/class.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / define_object_struct! {
[INFO] [stdout] 4  | |     #[maps_to(mruby: RClass)]
[INFO] [stdout] 5  | |     RClass {
[INFO] [stdout] 6  | |         instance_variables: &'a VariableTable,
[INFO] [stdout] ...  |
[INFO] [stdout] 9  | |     }
[INFO] [stdout] 10 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `tt`
[INFO] [stdout]   --> ruby-core/src/macros.rs:9:13
[INFO] [stdout]    |
[INFO] [stdout] 9  |               tt: crate::ValueType,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/class.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / define_object_struct! {
[INFO] [stdout] 4  | |     #[maps_to(mruby: RClass)]
[INFO] [stdout] 5  | |     RClass {
[INFO] [stdout] 6  | |         instance_variables: &'a VariableTable,
[INFO] [stdout] ...  |
[INFO] [stdout] 9  | |     }
[INFO] [stdout] 10 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `color`
[INFO] [stdout]   --> ruby-core/src/macros.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |               color: u32,
[INFO] [stdout]    |               ^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/class.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / define_object_struct! {
[INFO] [stdout] 4  | |     #[maps_to(mruby: RClass)]
[INFO] [stdout] 5  | |     RClass {
[INFO] [stdout] 6  | |         instance_variables: &'a VariableTable,
[INFO] [stdout] ...  |
[INFO] [stdout] 9  | |     }
[INFO] [stdout] 10 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `instance_variables`
[INFO] [stdout]   --> ruby-core/src/macros.rs:13:17
[INFO] [stdout]    |
[INFO] [stdout] 13 |                   $field: $type,
[INFO] [stdout]    |                   ^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/class.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / define_object_struct! {
[INFO] [stdout] 4  | |     #[maps_to(mruby: RClass)]
[INFO] [stdout] 5  | |     RClass {
[INFO] [stdout] 6  | |         instance_variables: &'a VariableTable,
[INFO] [stdout] ...  |
[INFO] [stdout] 9  | |     }
[INFO] [stdout] 10 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `superclass`
[INFO] [stdout]   --> ruby-core/src/macros.rs:13:17
[INFO] [stdout]    |
[INFO] [stdout] 13 |                   $field: $type,
[INFO] [stdout]    |                   ^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/class.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / define_object_struct! {
[INFO] [stdout] 4  | |     #[maps_to(mruby: RClass)]
[INFO] [stdout] 5  | |     RClass {
[INFO] [stdout] 6  | |         instance_variables: &'a VariableTable,
[INFO] [stdout] ...  |
[INFO] [stdout] 9  | |     }
[INFO] [stdout] 10 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `rb`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     rb: &'a Ruby,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ruby_pool`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     ruby_pool: &'a MemoryPool<'a>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `cells`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     cells: &'a ASTNode<'a>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `s`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     s: u8,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `send`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     send: u8,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `file`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     file: &'a File,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `context`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     context: &'a CompileContext<'a>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `filename_sym`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     filename_sym: Symbol,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `line_no`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     line_no: u16,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `column`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     column: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `lex_state`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     lex_state: LexState,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `lex_strterm`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     lex_strterm: &'a ASTNode<'a>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `cond_stack`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     cond_stack: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `cmdarg_stack`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     cmdarg_stack: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `paren_nest`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     paren_nest: isize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `lpar_beg`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     lpar_beg: isize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `in_def`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 |     in_def: isize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `in_single`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 |     in_single: isize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `cmd_start`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     cmd_start: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `locals`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 48 |     locals: &'a ASTNode<'a>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `pb`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pb: &'a ASTNode<'a>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `tokbuf`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 52 |     tokbuf: &'a str,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `buf`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |     buf: [char; 256],
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `tidx`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 56 |     tidx: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `tsiz`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 58 |     tsiz: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `all_heredocs`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 61 |     all_heredocs: &'a ASTNode<'a>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `heredocs_from_nextline`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:63:5
[INFO] [stdout]    |
[INFO] [stdout] 63 |     heredocs_from_nextline: &'a ASTNode<'a>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `parsing_heredoc`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:65:5
[INFO] [stdout]    |
[INFO] [stdout] 65 |     parsing_heredoc: &'a ASTNode<'a>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `lex_strterm_before_heredoc`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:67:5
[INFO] [stdout]    |
[INFO] [stdout] 67 |     lex_strterm_before_heredoc: &'a ASTNode<'a>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ylval`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:70:5
[INFO] [stdout]    |
[INFO] [stdout] 70 |     ylval: (),
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `nerr`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:73:5
[INFO] [stdout]    |
[INFO] [stdout] 73 |     nerr: isize,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `nwarn`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:75:5
[INFO] [stdout]    |
[INFO] [stdout] 75 |     nwarn: isize,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `tree`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:77:5
[INFO] [stdout]    |
[INFO] [stdout] 77 |     tree: &'a ASTNode<'a>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `no_optimize`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:80:5
[INFO] [stdout]    |
[INFO] [stdout] 80 |     no_optimize: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `on_eval`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:82:5
[INFO] [stdout]    |
[INFO] [stdout] 82 |     on_eval: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `capture_errors`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:84:5
[INFO] [stdout]    |
[INFO] [stdout] 84 |     capture_errors: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `error_buffer`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:86:5
[INFO] [stdout]    |
[INFO] [stdout] 86 |     error_buffer: [ParserMessage; 10],
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `warn_buffer`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:88:5
[INFO] [stdout]    |
[INFO] [stdout] 88 |     warn_buffer: [ParserMessage; 10],
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `filename_table`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:91:5
[INFO] [stdout]    |
[INFO] [stdout] 91 |     filename_table: Vec<Symbol>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `current_filename_index`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:92:5
[INFO] [stdout]    |
[INFO] [stdout] 92 |     current_filename_index: isize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `jmp`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:95:5
[INFO] [stdout]    |
[INFO] [stdout] 95 |     jmp: &'a JumpBuffer,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `prev`
[INFO] [stdout]    --> ruby-core/src/compiler.rs:101:5
[INFO] [stdout]     |
[INFO] [stdout] 101 |     prev: &'a Self,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `next`
[INFO] [stdout]    --> ruby-core/src/compiler.rs:102:5
[INFO] [stdout]     |
[INFO] [stdout] 102 |     next: &'a Self,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `line_no`
[INFO] [stdout]    --> ruby-core/src/compiler.rs:103:5
[INFO] [stdout]     |
[INFO] [stdout] 103 |     line_no: u16,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `filename_idx`
[INFO] [stdout]    --> ruby-core/src/compiler.rs:104:5
[INFO] [stdout]     |
[INFO] [stdout] 104 |     filename_idx: u16,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `symbols`
[INFO] [stdout]    --> ruby-core/src/compiler.rs:111:5
[INFO] [stdout]     |
[INFO] [stdout] 111 |     symbols: &'a Symbol,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `slen`
[INFO] [stdout]    --> ruby-core/src/compiler.rs:113:5
[INFO] [stdout]     |
[INFO] [stdout] 113 |     slen: usize,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `filename`
[INFO] [stdout]    --> ruby-core/src/compiler.rs:115:5
[INFO] [stdout]     |
[INFO] [stdout] 115 |     filename: &'a usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `line_no`
[INFO] [stdout]    --> ruby-core/src/compiler.rs:117:5
[INFO] [stdout]     |
[INFO] [stdout] 117 |     line_no: u16,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `partial_hook`
[INFO] [stdout]    --> ruby-core/src/compiler.rs:119:5
[INFO] [stdout]     |
[INFO] [stdout] 119 |     partial_hook: &'a fn(&'a ParserState) -> usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `partial_data`
[INFO] [stdout]    --> ruby-core/src/compiler.rs:121:5
[INFO] [stdout]     |
[INFO] [stdout] 121 |     partial_data: &'a u8,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `target_class`
[INFO] [stdout]    --> ruby-core/src/compiler.rs:123:5
[INFO] [stdout]     |
[INFO] [stdout] 123 |     target_class: &'a RClass<'a>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `capture_errors`
[INFO] [stdout]    --> ruby-core/src/compiler.rs:125:5
[INFO] [stdout]     |
[INFO] [stdout] 125 |     capture_errors: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `dump_result`
[INFO] [stdout]    --> ruby-core/src/compiler.rs:127:5
[INFO] [stdout]     |
[INFO] [stdout] 127 |     dump_result: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `no_exec`
[INFO] [stdout]    --> ruby-core/src/compiler.rs:129:5
[INFO] [stdout]     |
[INFO] [stdout] 129 |     no_exec: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `keep_lv`
[INFO] [stdout]    --> ruby-core/src/compiler.rs:131:5
[INFO] [stdout]     |
[INFO] [stdout] 131 |     keep_lv: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `no_optimize`
[INFO] [stdout]    --> ruby-core/src/compiler.rs:133:5
[INFO] [stdout]     |
[INFO] [stdout] 133 |     no_optimize: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `on_eval`
[INFO] [stdout]    --> ruby-core/src/compiler.rs:135:5
[INFO] [stdout]     |
[INFO] [stdout] 135 |     on_eval: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `parser_err_no`
[INFO] [stdout]    --> ruby-core/src/compiler.rs:137:5
[INFO] [stdout]     |
[INFO] [stdout] 137 |     parser_err_no: usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `line_no`
[INFO] [stdout]    --> ruby-core/src/compiler.rs:159:5
[INFO] [stdout]     |
[INFO] [stdout] 159 |     line_no: u16,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `column`
[INFO] [stdout]    --> ruby-core/src/compiler.rs:160:5
[INFO] [stdout]     |
[INFO] [stdout] 160 |     column: usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `message`
[INFO] [stdout]    --> ruby-core/src/compiler.rs:161:5
[INFO] [stdout]     |
[INFO] [stdout] 161 |     message: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `ParserHeredocInfo`
[INFO] [stdout]    --> ruby-core/src/compiler.rs:165:12
[INFO] [stdout]     |
[INFO] [stdout] 165 | pub struct ParserHeredocInfo<'a> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `c`
[INFO] [stdout]  --> ruby-core/src/macros.rs:7:13
[INFO] [stdout]   |
[INFO] [stdout] 7 |               c: &'a crate::RClass<'a>,
[INFO] [stdout]   |               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   | 
[INFO] [stdout]  ::: ruby-core/src/error.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | / define_object_struct! {
[INFO] [stdout] 4 | |     #[maps_to(mruby: RException)]
[INFO] [stdout] 5 | |     RException {
[INFO] [stdout] 6 | |         instance_variables: &'a VariableTable
[INFO] [stdout] 7 | |     }
[INFO] [stdout] 8 | | }
[INFO] [stdout]   | |_- in this macro invocation
[INFO] [stdout]   |
[INFO] [stdout]   = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `gc_next`
[INFO] [stdout]  --> ruby-core/src/macros.rs:8:13
[INFO] [stdout]   |
[INFO] [stdout] 8 |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stdout]   |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   | 
[INFO] [stdout]  ::: ruby-core/src/error.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | / define_object_struct! {
[INFO] [stdout] 4 | |     #[maps_to(mruby: RException)]
[INFO] [stdout] 5 | |     RException {
[INFO] [stdout] 6 | |         instance_variables: &'a VariableTable
[INFO] [stdout] 7 | |     }
[INFO] [stdout] 8 | | }
[INFO] [stdout]   | |_- in this macro invocation
[INFO] [stdout]   |
[INFO] [stdout]   = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `tt`
[INFO] [stdout]  --> ruby-core/src/macros.rs:9:13
[INFO] [stdout]   |
[INFO] [stdout] 9 |               tt: crate::ValueType,
[INFO] [stdout]   |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   | 
[INFO] [stdout]  ::: ruby-core/src/error.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | / define_object_struct! {
[INFO] [stdout] 4 | |     #[maps_to(mruby: RException)]
[INFO] [stdout] 5 | |     RException {
[INFO] [stdout] 6 | |         instance_variables: &'a VariableTable
[INFO] [stdout] 7 | |     }
[INFO] [stdout] 8 | | }
[INFO] [stdout]   | |_- in this macro invocation
[INFO] [stdout]   |
[INFO] [stdout]   = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `color`
[INFO] [stdout]   --> ruby-core/src/macros.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |               color: u32,
[INFO] [stdout]    |               ^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/error.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / define_object_struct! {
[INFO] [stdout] 4  | |     #[maps_to(mruby: RException)]
[INFO] [stdout] 5  | |     RException {
[INFO] [stdout] 6  | |         instance_variables: &'a VariableTable
[INFO] [stdout] 7  | |     }
[INFO] [stdout] 8  | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `instance_variables`
[INFO] [stdout]   --> ruby-core/src/macros.rs:13:17
[INFO] [stdout]    |
[INFO] [stdout] 13 |                   $field: $type,
[INFO] [stdout]    |                   ^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/error.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / define_object_struct! {
[INFO] [stdout] 4  | |     #[maps_to(mruby: RException)]
[INFO] [stdout] 5  | |     RException {
[INFO] [stdout] 6  | |         instance_variables: &'a VariableTable
[INFO] [stdout] 7  | |     }
[INFO] [stdout] 8  | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `c`
[INFO] [stdout]   --> ruby-core/src/macros.rs:7:13
[INFO] [stdout]    |
[INFO] [stdout] 7  |               c: &'a crate::RClass<'a>,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/error.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | / define_object_struct! {
[INFO] [stdout] 11 | |     #[maps_to(mruby: RBreak)]
[INFO] [stdout] 12 | |     RBreak {
[INFO] [stdout] 13 | |         proc: &'a RProc<'a>
[INFO] [stdout] 14 | |         //union mrb_value_union value;
[INFO] [stdout] 15 | |     }
[INFO] [stdout] 16 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `gc_next`
[INFO] [stdout]   --> ruby-core/src/macros.rs:8:13
[INFO] [stdout]    |
[INFO] [stdout] 8  |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/error.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | / define_object_struct! {
[INFO] [stdout] 11 | |     #[maps_to(mruby: RBreak)]
[INFO] [stdout] 12 | |     RBreak {
[INFO] [stdout] 13 | |         proc: &'a RProc<'a>
[INFO] [stdout] 14 | |         //union mrb_value_union value;
[INFO] [stdout] 15 | |     }
[INFO] [stdout] 16 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `tt`
[INFO] [stdout]   --> ruby-core/src/macros.rs:9:13
[INFO] [stdout]    |
[INFO] [stdout] 9  |               tt: crate::ValueType,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/error.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | / define_object_struct! {
[INFO] [stdout] 11 | |     #[maps_to(mruby: RBreak)]
[INFO] [stdout] 12 | |     RBreak {
[INFO] [stdout] 13 | |         proc: &'a RProc<'a>
[INFO] [stdout] 14 | |         //union mrb_value_union value;
[INFO] [stdout] 15 | |     }
[INFO] [stdout] 16 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `color`
[INFO] [stdout]   --> ruby-core/src/macros.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |               color: u32,
[INFO] [stdout]    |               ^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/error.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | / define_object_struct! {
[INFO] [stdout] 11 | |     #[maps_to(mruby: RBreak)]
[INFO] [stdout] 12 | |     RBreak {
[INFO] [stdout] 13 | |         proc: &'a RProc<'a>
[INFO] [stdout] 14 | |         //union mrb_value_union value;
[INFO] [stdout] 15 | |     }
[INFO] [stdout] 16 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `proc`
[INFO] [stdout]   --> ruby-core/src/macros.rs:13:17
[INFO] [stdout]    |
[INFO] [stdout] 13 |                   $field: $type,
[INFO] [stdout]    |                   ^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/error.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | / define_object_struct! {
[INFO] [stdout] 11 | |     #[maps_to(mruby: RBreak)]
[INFO] [stdout] 12 | |     RBreak {
[INFO] [stdout] 13 | |         proc: &'a RProc<'a>
[INFO] [stdout] 14 | |         //union mrb_value_union value;
[INFO] [stdout] 15 | |     }
[INFO] [stdout] 16 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `c`
[INFO] [stdout]   --> ruby-core/src/macros.rs:7:13
[INFO] [stdout]    |
[INFO] [stdout] 7  |               c: &'a crate::RClass<'a>,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/hash.rs:4:1
[INFO] [stdout]    |
[INFO] [stdout] 4  | / define_object_struct! {
[INFO] [stdout] 5  | |     #[maps_to(mruby: RHash)]
[INFO] [stdout] 6  | |     RHash {
[INFO] [stdout] 7  | |         instance_variables: &'a VariableTable,
[INFO] [stdout] 8  | |         hash_table: &'a HashMap<Value, Value>
[INFO] [stdout] 9  | |     }
[INFO] [stdout] 10 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `gc_next`
[INFO] [stdout]   --> ruby-core/src/macros.rs:8:13
[INFO] [stdout]    |
[INFO] [stdout] 8  |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/hash.rs:4:1
[INFO] [stdout]    |
[INFO] [stdout] 4  | / define_object_struct! {
[INFO] [stdout] 5  | |     #[maps_to(mruby: RHash)]
[INFO] [stdout] 6  | |     RHash {
[INFO] [stdout] 7  | |         instance_variables: &'a VariableTable,
[INFO] [stdout] 8  | |         hash_table: &'a HashMap<Value, Value>
[INFO] [stdout] 9  | |     }
[INFO] [stdout] 10 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `tt`
[INFO] [stdout]   --> ruby-core/src/macros.rs:9:13
[INFO] [stdout]    |
[INFO] [stdout] 9  |               tt: crate::ValueType,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/hash.rs:4:1
[INFO] [stdout]    |
[INFO] [stdout] 4  | / define_object_struct! {
[INFO] [stdout] 5  | |     #[maps_to(mruby: RHash)]
[INFO] [stdout] 6  | |     RHash {
[INFO] [stdout] 7  | |         instance_variables: &'a VariableTable,
[INFO] [stdout] 8  | |         hash_table: &'a HashMap<Value, Value>
[INFO] [stdout] 9  | |     }
[INFO] [stdout] 10 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `color`
[INFO] [stdout]   --> ruby-core/src/macros.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |               color: u32,
[INFO] [stdout]    |               ^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/hash.rs:4:1
[INFO] [stdout]    |
[INFO] [stdout] 4  | / define_object_struct! {
[INFO] [stdout] 5  | |     #[maps_to(mruby: RHash)]
[INFO] [stdout] 6  | |     RHash {
[INFO] [stdout] 7  | |         instance_variables: &'a VariableTable,
[INFO] [stdout] 8  | |         hash_table: &'a HashMap<Value, Value>
[INFO] [stdout] 9  | |     }
[INFO] [stdout] 10 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `instance_variables`
[INFO] [stdout]   --> ruby-core/src/macros.rs:13:17
[INFO] [stdout]    |
[INFO] [stdout] 13 |                   $field: $type,
[INFO] [stdout]    |                   ^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/hash.rs:4:1
[INFO] [stdout]    |
[INFO] [stdout] 4  | / define_object_struct! {
[INFO] [stdout] 5  | |     #[maps_to(mruby: RHash)]
[INFO] [stdout] 6  | |     RHash {
[INFO] [stdout] 7  | |         instance_variables: &'a VariableTable,
[INFO] [stdout] 8  | |         hash_table: &'a HashMap<Value, Value>
[INFO] [stdout] 9  | |     }
[INFO] [stdout] 10 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `hash_table`
[INFO] [stdout]   --> ruby-core/src/macros.rs:13:17
[INFO] [stdout]    |
[INFO] [stdout] 13 |                   $field: $type,
[INFO] [stdout]    |                   ^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/hash.rs:4:1
[INFO] [stdout]    |
[INFO] [stdout] 4  | / define_object_struct! {
[INFO] [stdout] 5  | |     #[maps_to(mruby: RHash)]
[INFO] [stdout] 6  | |     RHash {
[INFO] [stdout] 7  | |         instance_variables: &'a VariableTable,
[INFO] [stdout] 8  | |         hash_table: &'a HashMap<Value, Value>
[INFO] [stdout] 9  | |     }
[INFO] [stdout] 10 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `rb`
[INFO] [stdout]  --> ruby-core/src/memory_pool.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     rb: &'a Ruby,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `c`
[INFO] [stdout]   --> ruby-core/src/macros.rs:7:13
[INFO] [stdout]    |
[INFO] [stdout] 7  |               c: &'a crate::RClass<'a>,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/object.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | / define_object_struct! {
[INFO] [stdout] 11 | |     #[maps_to(mruby: RBasic)]
[INFO] [stdout] 12 | |     RBasic {}
[INFO] [stdout] 13 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `gc_next`
[INFO] [stdout]   --> ruby-core/src/macros.rs:8:13
[INFO] [stdout]    |
[INFO] [stdout] 8  |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/object.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | / define_object_struct! {
[INFO] [stdout] 11 | |     #[maps_to(mruby: RBasic)]
[INFO] [stdout] 12 | |     RBasic {}
[INFO] [stdout] 13 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `tt`
[INFO] [stdout]   --> ruby-core/src/macros.rs:9:13
[INFO] [stdout]    |
[INFO] [stdout] 9  |               tt: crate::ValueType,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/object.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | / define_object_struct! {
[INFO] [stdout] 11 | |     #[maps_to(mruby: RBasic)]
[INFO] [stdout] 12 | |     RBasic {}
[INFO] [stdout] 13 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `color`
[INFO] [stdout]   --> ruby-core/src/macros.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |               color: u32,
[INFO] [stdout]    |               ^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/object.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | / define_object_struct! {
[INFO] [stdout] 11 | |     #[maps_to(mruby: RBasic)]
[INFO] [stdout] 12 | |     RBasic {}
[INFO] [stdout] 13 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `c`
[INFO] [stdout]   --> ruby-core/src/macros.rs:7:13
[INFO] [stdout]    |
[INFO] [stdout] 7  |               c: &'a crate::RClass<'a>,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/object.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | / define_object_struct! {
[INFO] [stdout] 16 | |     #[maps_to(mruby: RObject)]
[INFO] [stdout] 17 | |     RObject {
[INFO] [stdout] 18 | |         instance_variables: &'a VariableTable
[INFO] [stdout] 19 | |     }
[INFO] [stdout] 20 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `gc_next`
[INFO] [stdout]   --> ruby-core/src/macros.rs:8:13
[INFO] [stdout]    |
[INFO] [stdout] 8  |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/object.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | / define_object_struct! {
[INFO] [stdout] 16 | |     #[maps_to(mruby: RObject)]
[INFO] [stdout] 17 | |     RObject {
[INFO] [stdout] 18 | |         instance_variables: &'a VariableTable
[INFO] [stdout] 19 | |     }
[INFO] [stdout] 20 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `tt`
[INFO] [stdout]   --> ruby-core/src/macros.rs:9:13
[INFO] [stdout]    |
[INFO] [stdout] 9  |               tt: crate::ValueType,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/object.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | / define_object_struct! {
[INFO] [stdout] 16 | |     #[maps_to(mruby: RObject)]
[INFO] [stdout] 17 | |     RObject {
[INFO] [stdout] 18 | |         instance_variables: &'a VariableTable
[INFO] [stdout] 19 | |     }
[INFO] [stdout] 20 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `color`
[INFO] [stdout]   --> ruby-core/src/macros.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |               color: u32,
[INFO] [stdout]    |               ^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/object.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | / define_object_struct! {
[INFO] [stdout] 16 | |     #[maps_to(mruby: RObject)]
[INFO] [stdout] 17 | |     RObject {
[INFO] [stdout] 18 | |         instance_variables: &'a VariableTable
[INFO] [stdout] 19 | |     }
[INFO] [stdout] 20 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `instance_variables`
[INFO] [stdout]   --> ruby-core/src/macros.rs:13:17
[INFO] [stdout]    |
[INFO] [stdout] 13 |                   $field: $type,
[INFO] [stdout]    |                   ^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/object.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | / define_object_struct! {
[INFO] [stdout] 16 | |     #[maps_to(mruby: RObject)]
[INFO] [stdout] 17 | |     RObject {
[INFO] [stdout] 18 | |         instance_variables: &'a VariableTable
[INFO] [stdout] 19 | |     }
[INFO] [stdout] 20 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `c`
[INFO] [stdout]   --> ruby-core/src/macros.rs:7:13
[INFO] [stdout]    |
[INFO] [stdout] 7  |               c: &'a crate::RClass<'a>,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/object.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | / define_object_struct! {
[INFO] [stdout] 23 | |     #[maps_to(mruby: RFiber)]
[INFO] [stdout] 24 | |     RFiber {
[INFO] [stdout] 25 | |         //struct mrb_context *cxt;
[INFO] [stdout] 26 | |     }
[INFO] [stdout] 27 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `gc_next`
[INFO] [stdout]   --> ruby-core/src/macros.rs:8:13
[INFO] [stdout]    |
[INFO] [stdout] 8  |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/object.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | / define_object_struct! {
[INFO] [stdout] 23 | |     #[maps_to(mruby: RFiber)]
[INFO] [stdout] 24 | |     RFiber {
[INFO] [stdout] 25 | |         //struct mrb_context *cxt;
[INFO] [stdout] 26 | |     }
[INFO] [stdout] 27 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `tt`
[INFO] [stdout]   --> ruby-core/src/macros.rs:9:13
[INFO] [stdout]    |
[INFO] [stdout] 9  |               tt: crate::ValueType,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/object.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | / define_object_struct! {
[INFO] [stdout] 23 | |     #[maps_to(mruby: RFiber)]
[INFO] [stdout] 24 | |     RFiber {
[INFO] [stdout] 25 | |         //struct mrb_context *cxt;
[INFO] [stdout] 26 | |     }
[INFO] [stdout] 27 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `color`
[INFO] [stdout]   --> ruby-core/src/macros.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |               color: u32,
[INFO] [stdout]    |               ^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/object.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | / define_object_struct! {
[INFO] [stdout] 23 | |     #[maps_to(mruby: RFiber)]
[INFO] [stdout] 24 | |     RFiber {
[INFO] [stdout] 25 | |         //struct mrb_context *cxt;
[INFO] [stdout] 26 | |     }
[INFO] [stdout] 27 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `c`
[INFO] [stdout]   --> ruby-core/src/macros.rs:7:13
[INFO] [stdout]    |
[INFO] [stdout] 7  |               c: &'a crate::RClass<'a>,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/proc.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / define_object_struct! {
[INFO] [stdout] 4  | |     #[maps_to(mruby: REnv)]
[INFO] [stdout] 5  | |     REnv {
[INFO] [stdout] 6  | |         stack: &'a Value,
[INFO] [stdout] ...  |
[INFO] [stdout] 9  | |     }
[INFO] [stdout] 10 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `gc_next`
[INFO] [stdout]   --> ruby-core/src/macros.rs:8:13
[INFO] [stdout]    |
[INFO] [stdout] 8  |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/proc.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / define_object_struct! {
[INFO] [stdout] 4  | |     #[maps_to(mruby: REnv)]
[INFO] [stdout] 5  | |     REnv {
[INFO] [stdout] 6  | |         stack: &'a Value,
[INFO] [stdout] ...  |
[INFO] [stdout] 9  | |     }
[INFO] [stdout] 10 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `tt`
[INFO] [stdout]   --> ruby-core/src/macros.rs:9:13
[INFO] [stdout]    |
[INFO] [stdout] 9  |               tt: crate::ValueType,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/proc.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / define_object_struct! {
[INFO] [stdout] 4  | |     #[maps_to(mruby: REnv)]
[INFO] [stdout] 5  | |     REnv {
[INFO] [stdout] 6  | |         stack: &'a Value,
[INFO] [stdout] ...  |
[INFO] [stdout] 9  | |     }
[INFO] [stdout] 10 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `color`
[INFO] [stdout]   --> ruby-core/src/macros.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |               color: u32,
[INFO] [stdout]    |               ^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/proc.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / define_object_struct! {
[INFO] [stdout] 4  | |     #[maps_to(mruby: REnv)]
[INFO] [stdout] 5  | |     REnv {
[INFO] [stdout] 6  | |         stack: &'a Value,
[INFO] [stdout] ...  |
[INFO] [stdout] 9  | |     }
[INFO] [stdout] 10 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `stack`
[INFO] [stdout]   --> ruby-core/src/macros.rs:13:17
[INFO] [stdout]    |
[INFO] [stdout] 13 |                   $field: $type,
[INFO] [stdout]    |                   ^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/proc.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / define_object_struct! {
[INFO] [stdout] 4  | |     #[maps_to(mruby: REnv)]
[INFO] [stdout] 5  | |     REnv {
[INFO] [stdout] 6  | |         stack: &'a Value,
[INFO] [stdout] ...  |
[INFO] [stdout] 9  | |     }
[INFO] [stdout] 10 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `mid`
[INFO] [stdout]   --> ruby-core/src/macros.rs:13:17
[INFO] [stdout]    |
[INFO] [stdout] 13 |                   $field: $type,
[INFO] [stdout]    |                   ^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/proc.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / define_object_struct! {
[INFO] [stdout] 4  | |     #[maps_to(mruby: REnv)]
[INFO] [stdout] 5  | |     REnv {
[INFO] [stdout] 6  | |         stack: &'a Value,
[INFO] [stdout] ...  |
[INFO] [stdout] 9  | |     }
[INFO] [stdout] 10 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `c`
[INFO] [stdout]   --> ruby-core/src/macros.rs:7:13
[INFO] [stdout]    |
[INFO] [stdout] 7  |               c: &'a crate::RClass<'a>,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/proc.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | / define_object_struct! {
[INFO] [stdout] 13 | |     #[maps_to(mruby: RProc)]
[INFO] [stdout] 14 | |     RProc {
[INFO] [stdout] 15 | |       // union {
[INFO] [stdout] ...  |
[INFO] [stdout] 24 | |     }
[INFO] [stdout] 25 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `gc_next`
[INFO] [stdout]   --> ruby-core/src/macros.rs:8:13
[INFO] [stdout]    |
[INFO] [stdout] 8  |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/proc.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | / define_object_struct! {
[INFO] [stdout] 13 | |     #[maps_to(mruby: RProc)]
[INFO] [stdout] 14 | |     RProc {
[INFO] [stdout] 15 | |       // union {
[INFO] [stdout] ...  |
[INFO] [stdout] 24 | |     }
[INFO] [stdout] 25 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `tt`
[INFO] [stdout]   --> ruby-core/src/macros.rs:9:13
[INFO] [stdout]    |
[INFO] [stdout] 9  |               tt: crate::ValueType,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/proc.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | / define_object_struct! {
[INFO] [stdout] 13 | |     #[maps_to(mruby: RProc)]
[INFO] [stdout] 14 | |     RProc {
[INFO] [stdout] 15 | |       // union {
[INFO] [stdout] ...  |
[INFO] [stdout] 24 | |     }
[INFO] [stdout] 25 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `color`
[INFO] [stdout]   --> ruby-core/src/macros.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |               color: u32,
[INFO] [stdout]    |               ^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/proc.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | / define_object_struct! {
[INFO] [stdout] 13 | |     #[maps_to(mruby: RProc)]
[INFO] [stdout] 14 | |     RProc {
[INFO] [stdout] 15 | |       // union {
[INFO] [stdout] ...  |
[INFO] [stdout] 24 | |     }
[INFO] [stdout] 25 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `c`
[INFO] [stdout]   --> ruby-core/src/macros.rs:7:13
[INFO] [stdout]    |
[INFO] [stdout] 7  |               c: &'a crate::RClass<'a>,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/range.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / define_object_struct! {
[INFO] [stdout] 4  | |     #[maps_to(mruby: RRange)]
[INFO] [stdout] 5  | |     RRange {
[INFO] [stdout] 6  | |         beg: Value,
[INFO] [stdout] ...  |
[INFO] [stdout] 9  | |     }
[INFO] [stdout] 10 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `gc_next`
[INFO] [stdout]   --> ruby-core/src/macros.rs:8:13
[INFO] [stdout]    |
[INFO] [stdout] 8  |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/range.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / define_object_struct! {
[INFO] [stdout] 4  | |     #[maps_to(mruby: RRange)]
[INFO] [stdout] 5  | |     RRange {
[INFO] [stdout] 6  | |         beg: Value,
[INFO] [stdout] ...  |
[INFO] [stdout] 9  | |     }
[INFO] [stdout] 10 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `tt`
[INFO] [stdout]   --> ruby-core/src/macros.rs:9:13
[INFO] [stdout]    |
[INFO] [stdout] 9  |               tt: crate::ValueType,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/range.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / define_object_struct! {
[INFO] [stdout] 4  | |     #[maps_to(mruby: RRange)]
[INFO] [stdout] 5  | |     RRange {
[INFO] [stdout] 6  | |         beg: Value,
[INFO] [stdout] ...  |
[INFO] [stdout] 9  | |     }
[INFO] [stdout] 10 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `color`
[INFO] [stdout]   --> ruby-core/src/macros.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |               color: u32,
[INFO] [stdout]    |               ^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/range.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / define_object_struct! {
[INFO] [stdout] 4  | |     #[maps_to(mruby: RRange)]
[INFO] [stdout] 5  | |     RRange {
[INFO] [stdout] 6  | |         beg: Value,
[INFO] [stdout] ...  |
[INFO] [stdout] 9  | |     }
[INFO] [stdout] 10 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `beg`
[INFO] [stdout]   --> ruby-core/src/macros.rs:13:17
[INFO] [stdout]    |
[INFO] [stdout] 13 |                   $field: $type,
[INFO] [stdout]    |                   ^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/range.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / define_object_struct! {
[INFO] [stdout] 4  | |     #[maps_to(mruby: RRange)]
[INFO] [stdout] 5  | |     RRange {
[INFO] [stdout] 6  | |         beg: Value,
[INFO] [stdout] ...  |
[INFO] [stdout] 9  | |     }
[INFO] [stdout] 10 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `end`
[INFO] [stdout]   --> ruby-core/src/macros.rs:13:17
[INFO] [stdout]    |
[INFO] [stdout] 13 |                   $field: $type,
[INFO] [stdout]    |                   ^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/range.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / define_object_struct! {
[INFO] [stdout] 4  | |     #[maps_to(mruby: RRange)]
[INFO] [stdout] 5  | |     RRange {
[INFO] [stdout] 6  | |         beg: Value,
[INFO] [stdout] ...  |
[INFO] [stdout] 9  | |     }
[INFO] [stdout] 10 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `excl`
[INFO] [stdout]   --> ruby-core/src/macros.rs:13:17
[INFO] [stdout]    |
[INFO] [stdout] 13 |                   $field: $type,
[INFO] [stdout]    |                   ^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/range.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / define_object_struct! {
[INFO] [stdout] 4  | |     #[maps_to(mruby: RRange)]
[INFO] [stdout] 5  | |     RRange {
[INFO] [stdout] 6  | |         beg: Value,
[INFO] [stdout] ...  |
[INFO] [stdout] 9  | |     }
[INFO] [stdout] 10 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling ruby-core v0.1.0 (/opt/rustwide/workdir/ruby-core)
[INFO] [stdout] warning: field is never read: `c`
[INFO] [stdout]   --> ruby-core/src/macros.rs:7:13
[INFO] [stdout]    |
[INFO] [stdout] 7  |               c: &'a crate::RClass<'a>,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/string.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout] 1  | / define_object_struct! {
[INFO] [stdout] 2  | |     #[maps_to(mruby: RString)]
[INFO] [stdout] 3  | |     RString {
[INFO] [stdout] 4  | |         //   union {
[INFO] [stdout] ...  |
[INFO] [stdout] 15 | |     }
[INFO] [stdout] 16 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `gc_next`
[INFO] [stdout]   --> ruby-core/src/macros.rs:8:13
[INFO] [stdout]    |
[INFO] [stdout] 8  |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/string.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout] 1  | / define_object_struct! {
[INFO] [stdout] 2  | |     #[maps_to(mruby: RString)]
[INFO] [stdout] 3  | |     RString {
[INFO] [stdout] 4  | |         //   union {
[INFO] [stdout] ...  |
[INFO] [stdout] 15 | |     }
[INFO] [stdout] 16 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `tt`
[INFO] [stdout]   --> ruby-core/src/macros.rs:9:13
[INFO] [stdout]    |
[INFO] [stdout] 9  |               tt: crate::ValueType,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/string.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout] 1  | / define_object_struct! {
[INFO] [stdout] 2  | |     #[maps_to(mruby: RString)]
[INFO] [stdout] 3  | |     RString {
[INFO] [stdout] 4  | |         //   union {
[INFO] [stdout] ...  |
[INFO] [stdout] 15 | |     }
[INFO] [stdout] 16 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `color`
[INFO] [stdout]   --> ruby-core/src/macros.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |               color: u32,
[INFO] [stdout]    |               ^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/string.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout] 1  | / define_object_struct! {
[INFO] [stdout] 2  | |     #[maps_to(mruby: RString)]
[INFO] [stdout] 3  | |     RString {
[INFO] [stdout] 4  | |         //   union {
[INFO] [stdout] ...  |
[INFO] [stdout] 15 | |     }
[INFO] [stdout] 16 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `c`
[INFO] [stdout]   --> ruby-core/src/macros.rs:7:13
[INFO] [stdout]    |
[INFO] [stdout] 7  |               c: &'a crate::RClass<'a>,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/string.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | / define_object_struct! {
[INFO] [stdout] 19 | |     #[maps_to(mruby: RStringEmbed)]
[INFO] [stdout] 20 | |     RStringEmbed {
[INFO] [stdout] 21 | |         //   char ary[];
[INFO] [stdout] 22 | |     }
[INFO] [stdout] 23 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `gc_next`
[INFO] [stdout]   --> ruby-core/src/macros.rs:8:13
[INFO] [stdout]    |
[INFO] [stdout] 8  |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/string.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | / define_object_struct! {
[INFO] [stdout] 19 | |     #[maps_to(mruby: RStringEmbed)]
[INFO] [stdout] 20 | |     RStringEmbed {
[INFO] [stdout] 21 | |         //   char ary[];
[INFO] [stdout] 22 | |     }
[INFO] [stdout] 23 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `tt`
[INFO] [stdout]   --> ruby-core/src/macros.rs:9:13
[INFO] [stdout]    |
[INFO] [stdout] 9  |               tt: crate::ValueType,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/string.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | / define_object_struct! {
[INFO] [stdout] 19 | |     #[maps_to(mruby: RStringEmbed)]
[INFO] [stdout] 20 | |     RStringEmbed {
[INFO] [stdout] 21 | |         //   char ary[];
[INFO] [stdout] 22 | |     }
[INFO] [stdout] 23 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `color`
[INFO] [stdout]   --> ruby-core/src/macros.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |               color: u32,
[INFO] [stdout]    |               ^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/string.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | / define_object_struct! {
[INFO] [stdout] 19 | |     #[maps_to(mruby: RStringEmbed)]
[INFO] [stdout] 20 | |     RStringEmbed {
[INFO] [stdout] 21 | |         //   char ary[];
[INFO] [stdout] 22 | |     }
[INFO] [stdout] 23 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 128 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BUFFER_SIZE`, `Location`, `SpannedToken`
[INFO] [stdout]  --> ruby-lexer/src/lexer/identifiers.rs:1:41
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::{LexResult, LexState, Lexer, Location, SpannedToken, Token, BUFFER_SIZE};
[INFO] [stdout]   |                                         ^^^^^^^^  ^^^^^^^^^^^^         ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `log::trace`
[INFO] [stdout]  --> ruby-lexer/src/lexer/identifiers.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use log::trace;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> ruby-lexer/src/lexer.rs:96:33
[INFO] [stdout]    |
[INFO] [stdout] 95 | ...                   todo!();
[INFO] [stdout]    |                       -------- any code following this expression is unreachable
[INFO] [stdout] 96 | ...                   break;
[INFO] [stdout]    |                       ^^^^^^ unreachable statement
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]    --> ruby-lexer/src/lexer.rs:105:33
[INFO] [stdout]     |
[INFO] [stdout] 104 | ...                   todo!();
[INFO] [stdout]     |                       -------- any code following this expression is unreachable
[INFO] [stdout] 105 | ...                   break;
[INFO] [stdout]     |                       ^^^^^^ unreachable statement
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token_type`
[INFO] [stdout]   --> ruby-lexer/src/lexer/identifiers.rs:55:13
[INFO] [stdout]    |
[INFO] [stdout] 55 |         let token_type: IdentifierType = match ident.chars().nth(0).unwrap() {
[INFO] [stdout]    |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_token_type`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_end`
[INFO] [stdout]   --> ruby-lexer/src/lexer/lex_state.rs:37:19
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub(crate) fn is_end(&self) -> bool {
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `lex_multi_line_comment`
[INFO] [stdout]    --> ruby-lexer/src/lexer.rs:414:8
[INFO] [stdout]     |
[INFO] [stdout] 414 |     fn lex_multi_line_comment(&mut self) -> LexResult {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `make_tokenizer`
[INFO] [stdout]    --> ruby-lexer/src/lexer.rs:475:8
[INFO] [stdout]     |
[INFO] [stdout] 475 | pub fn make_tokenizer(source: &str) -> impl Iterator<Item = LexResult> + '_ {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling ruby-lexer v0.1.0 (/opt/rustwide/workdir/ruby-lexer)
[INFO] [stderr]    Compiling ruby v0.1.0 (/opt/rustwide/workdir/ruby)
[INFO] [stderr]    Compiling ruby-parser v0.1.0 (/opt/rustwide/workdir/ruby-parser)
[INFO] [stdout] warning: field is never read: `f1`
[INFO] [stdout]  --> ruby/src/bin/playground.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     f1: f32,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `f2`
[INFO] [stdout]   --> ruby/src/bin/playground.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     f2: f32,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `word`
[INFO] [stdout]   --> ruby/src/bin/playground.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     word: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `f0`
[INFO] [stdout]   --> ruby/src/bin/playground.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     f0: Basic,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `c`
[INFO] [stdout]   --> ruby-core/src/macros.rs:7:13
[INFO] [stdout]    |
[INFO] [stdout] 7  |               c: &'a crate::RClass<'a>,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/array.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout] 8  | / define_object_struct! {
[INFO] [stdout] 9  | |     #[maps_to(mruby: RArray)]
[INFO] [stdout] 10 | |     RArray {
[INFO] [stdout] 11 | |       //   union {
[INFO] [stdout] ...  |
[INFO] [stdout] 22 | |     }
[INFO] [stdout] 23 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `gc_next`
[INFO] [stdout]   --> ruby-core/src/macros.rs:8:13
[INFO] [stdout]    |
[INFO] [stdout] 8  |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/array.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout] 8  | / define_object_struct! {
[INFO] [stdout] 9  | |     #[maps_to(mruby: RArray)]
[INFO] [stdout] 10 | |     RArray {
[INFO] [stdout] 11 | |       //   union {
[INFO] [stdout] ...  |
[INFO] [stdout] 22 | |     }
[INFO] [stdout] 23 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `tt`
[INFO] [stdout]   --> ruby-core/src/macros.rs:9:13
[INFO] [stdout]    |
[INFO] [stdout] 9  |               tt: crate::ValueType,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/array.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout] 8  | / define_object_struct! {
[INFO] [stdout] 9  | |     #[maps_to(mruby: RArray)]
[INFO] [stdout] 10 | |     RArray {
[INFO] [stdout] 11 | |       //   union {
[INFO] [stdout] ...  |
[INFO] [stdout] 22 | |     }
[INFO] [stdout] 23 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `color`
[INFO] [stdout]   --> ruby-core/src/macros.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |               color: u32,
[INFO] [stdout]    |               ^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/array.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout] 8  | / define_object_struct! {
[INFO] [stdout] 9  | |     #[maps_to(mruby: RArray)]
[INFO] [stdout] 10 | |     RArray {
[INFO] [stdout] 11 | |       //   union {
[INFO] [stdout] ...  |
[INFO] [stdout] 22 | |     }
[INFO] [stdout] 23 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `c`
[INFO] [stdout]   --> ruby-core/src/macros.rs:7:13
[INFO] [stdout]    |
[INFO] [stdout] 7  |               c: &'a crate::RClass<'a>,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/class.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / define_object_struct! {
[INFO] [stdout] 4  | |     #[maps_to(mruby: RClass)]
[INFO] [stdout] 5  | |     RClass {
[INFO] [stdout] 6  | |         instance_variables: &'a VariableTable,
[INFO] [stdout] ...  |
[INFO] [stdout] 9  | |     }
[INFO] [stdout] 10 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `gc_next`
[INFO] [stdout]   --> ruby-core/src/macros.rs:8:13
[INFO] [stdout]    |
[INFO] [stdout] 8  |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/class.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / define_object_struct! {
[INFO] [stdout] 4  | |     #[maps_to(mruby: RClass)]
[INFO] [stdout] 5  | |     RClass {
[INFO] [stdout] 6  | |         instance_variables: &'a VariableTable,
[INFO] [stdout] ...  |
[INFO] [stdout] 9  | |     }
[INFO] [stdout] 10 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `tt`
[INFO] [stdout]   --> ruby-core/src/macros.rs:9:13
[INFO] [stdout]    |
[INFO] [stdout] 9  |               tt: crate::ValueType,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/class.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / define_object_struct! {
[INFO] [stdout] 4  | |     #[maps_to(mruby: RClass)]
[INFO] [stdout] 5  | |     RClass {
[INFO] [stdout] 6  | |         instance_variables: &'a VariableTable,
[INFO] [stdout] ...  |
[INFO] [stdout] 9  | |     }
[INFO] [stdout] 10 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `color`
[INFO] [stdout]   --> ruby-core/src/macros.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |               color: u32,
[INFO] [stdout]    |               ^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/class.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / define_object_struct! {
[INFO] [stdout] 4  | |     #[maps_to(mruby: RClass)]
[INFO] [stdout] 5  | |     RClass {
[INFO] [stdout] 6  | |         instance_variables: &'a VariableTable,
[INFO] [stdout] ...  |
[INFO] [stdout] 9  | |     }
[INFO] [stdout] 10 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `instance_variables`
[INFO] [stdout]   --> ruby-core/src/macros.rs:13:17
[INFO] [stdout]    |
[INFO] [stdout] 13 |                   $field: $type,
[INFO] [stdout]    |                   ^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/class.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / define_object_struct! {
[INFO] [stdout] 4  | |     #[maps_to(mruby: RClass)]
[INFO] [stdout] 5  | |     RClass {
[INFO] [stdout] 6  | |         instance_variables: &'a VariableTable,
[INFO] [stdout] ...  |
[INFO] [stdout] 9  | |     }
[INFO] [stdout] 10 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `superclass`
[INFO] [stdout]   --> ruby-core/src/macros.rs:13:17
[INFO] [stdout]    |
[INFO] [stdout] 13 |                   $field: $type,
[INFO] [stdout]    |                   ^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/class.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / define_object_struct! {
[INFO] [stdout] 4  | |     #[maps_to(mruby: RClass)]
[INFO] [stdout] 5  | |     RClass {
[INFO] [stdout] 6  | |         instance_variables: &'a VariableTable,
[INFO] [stdout] ...  |
[INFO] [stdout] 9  | |     }
[INFO] [stdout] 10 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `rb`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     rb: &'a Ruby,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ruby_pool`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     ruby_pool: &'a MemoryPool<'a>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `cells`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     cells: &'a ASTNode<'a>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `s`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     s: u8,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `send`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     send: u8,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `file`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     file: &'a File,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `context`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     context: &'a CompileContext<'a>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `filename_sym`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     filename_sym: Symbol,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `line_no`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     line_no: u16,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `column`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     column: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `lex_state`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     lex_state: LexState,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `lex_strterm`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     lex_strterm: &'a ASTNode<'a>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `cond_stack`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     cond_stack: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `cmdarg_stack`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     cmdarg_stack: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `paren_nest`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     paren_nest: isize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `lpar_beg`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     lpar_beg: isize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `in_def`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 |     in_def: isize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `in_single`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 |     in_single: isize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `cmd_start`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     cmd_start: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `locals`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 48 |     locals: &'a ASTNode<'a>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `pb`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pb: &'a ASTNode<'a>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `tokbuf`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 52 |     tokbuf: &'a str,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `buf`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |     buf: [char; 256],
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `tidx`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 56 |     tidx: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `tsiz`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 58 |     tsiz: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `all_heredocs`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 61 |     all_heredocs: &'a ASTNode<'a>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `heredocs_from_nextline`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:63:5
[INFO] [stdout]    |
[INFO] [stdout] 63 |     heredocs_from_nextline: &'a ASTNode<'a>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `parsing_heredoc`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:65:5
[INFO] [stdout]    |
[INFO] [stdout] 65 |     parsing_heredoc: &'a ASTNode<'a>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `lex_strterm_before_heredoc`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:67:5
[INFO] [stdout]    |
[INFO] [stdout] 67 |     lex_strterm_before_heredoc: &'a ASTNode<'a>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ylval`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:70:5
[INFO] [stdout]    |
[INFO] [stdout] 70 |     ylval: (),
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `nerr`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:73:5
[INFO] [stdout]    |
[INFO] [stdout] 73 |     nerr: isize,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `nwarn`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:75:5
[INFO] [stdout]    |
[INFO] [stdout] 75 |     nwarn: isize,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `tree`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:77:5
[INFO] [stdout]    |
[INFO] [stdout] 77 |     tree: &'a ASTNode<'a>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `no_optimize`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:80:5
[INFO] [stdout]    |
[INFO] [stdout] 80 |     no_optimize: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `on_eval`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:82:5
[INFO] [stdout]    |
[INFO] [stdout] 82 |     on_eval: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `capture_errors`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:84:5
[INFO] [stdout]    |
[INFO] [stdout] 84 |     capture_errors: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `error_buffer`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:86:5
[INFO] [stdout]    |
[INFO] [stdout] 86 |     error_buffer: [ParserMessage; 10],
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `warn_buffer`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:88:5
[INFO] [stdout]    |
[INFO] [stdout] 88 |     warn_buffer: [ParserMessage; 10],
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `filename_table`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:91:5
[INFO] [stdout]    |
[INFO] [stdout] 91 |     filename_table: Vec<Symbol>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `current_filename_index`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:92:5
[INFO] [stdout]    |
[INFO] [stdout] 92 |     current_filename_index: isize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `jmp`
[INFO] [stdout]   --> ruby-core/src/compiler.rs:95:5
[INFO] [stdout]    |
[INFO] [stdout] 95 |     jmp: &'a JumpBuffer,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `prev`
[INFO] [stdout]    --> ruby-core/src/compiler.rs:101:5
[INFO] [stdout]     |
[INFO] [stdout] 101 |     prev: &'a Self,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `next`
[INFO] [stdout]    --> ruby-core/src/compiler.rs:102:5
[INFO] [stdout]     |
[INFO] [stdout] 102 |     next: &'a Self,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `line_no`
[INFO] [stdout]    --> ruby-core/src/compiler.rs:103:5
[INFO] [stdout]     |
[INFO] [stdout] 103 |     line_no: u16,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `filename_idx`
[INFO] [stdout]    --> ruby-core/src/compiler.rs:104:5
[INFO] [stdout]     |
[INFO] [stdout] 104 |     filename_idx: u16,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `symbols`
[INFO] [stdout]    --> ruby-core/src/compiler.rs:111:5
[INFO] [stdout]     |
[INFO] [stdout] 111 |     symbols: &'a Symbol,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `slen`
[INFO] [stdout]    --> ruby-core/src/compiler.rs:113:5
[INFO] [stdout]     |
[INFO] [stdout] 113 |     slen: usize,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `filename`
[INFO] [stdout]    --> ruby-core/src/compiler.rs:115:5
[INFO] [stdout]     |
[INFO] [stdout] 115 |     filename: &'a usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `line_no`
[INFO] [stdout]    --> ruby-core/src/compiler.rs:117:5
[INFO] [stdout]     |
[INFO] [stdout] 117 |     line_no: u16,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `partial_hook`
[INFO] [stdout]    --> ruby-core/src/compiler.rs:119:5
[INFO] [stdout]     |
[INFO] [stdout] 119 |     partial_hook: &'a fn(&'a ParserState) -> usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `partial_data`
[INFO] [stdout]    --> ruby-core/src/compiler.rs:121:5
[INFO] [stdout]     |
[INFO] [stdout] 121 |     partial_data: &'a u8,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `target_class`
[INFO] [stdout]    --> ruby-core/src/compiler.rs:123:5
[INFO] [stdout]     |
[INFO] [stdout] 123 |     target_class: &'a RClass<'a>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `capture_errors`
[INFO] [stdout]    --> ruby-core/src/compiler.rs:125:5
[INFO] [stdout]     |
[INFO] [stdout] 125 |     capture_errors: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `dump_result`
[INFO] [stdout]    --> ruby-core/src/compiler.rs:127:5
[INFO] [stdout]     |
[INFO] [stdout] 127 |     dump_result: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `no_exec`
[INFO] [stdout]    --> ruby-core/src/compiler.rs:129:5
[INFO] [stdout]     |
[INFO] [stdout] 129 |     no_exec: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `keep_lv`
[INFO] [stdout]    --> ruby-core/src/compiler.rs:131:5
[INFO] [stdout]     |
[INFO] [stdout] 131 |     keep_lv: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `no_optimize`
[INFO] [stdout]    --> ruby-core/src/compiler.rs:133:5
[INFO] [stdout]     |
[INFO] [stdout] 133 |     no_optimize: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `on_eval`
[INFO] [stdout]    --> ruby-core/src/compiler.rs:135:5
[INFO] [stdout]     |
[INFO] [stdout] 135 |     on_eval: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `parser_err_no`
[INFO] [stdout]    --> ruby-core/src/compiler.rs:137:5
[INFO] [stdout]     |
[INFO] [stdout] 137 |     parser_err_no: usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `line_no`
[INFO] [stdout]    --> ruby-core/src/compiler.rs:159:5
[INFO] [stdout]     |
[INFO] [stdout] 159 |     line_no: u16,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `column`
[INFO] [stdout]    --> ruby-core/src/compiler.rs:160:5
[INFO] [stdout]     |
[INFO] [stdout] 160 |     column: usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `message`
[INFO] [stdout]    --> ruby-core/src/compiler.rs:161:5
[INFO] [stdout]     |
[INFO] [stdout] 161 |     message: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `ParserHeredocInfo`
[INFO] [stdout]    --> ruby-core/src/compiler.rs:165:12
[INFO] [stdout]     |
[INFO] [stdout] 165 | pub struct ParserHeredocInfo<'a> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `c`
[INFO] [stdout]  --> ruby-core/src/macros.rs:7:13
[INFO] [stdout]   |
[INFO] [stdout] 7 |               c: &'a crate::RClass<'a>,
[INFO] [stdout]   |               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   | 
[INFO] [stdout]  ::: ruby-core/src/error.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | / define_object_struct! {
[INFO] [stdout] 4 | |     #[maps_to(mruby: RException)]
[INFO] [stdout] 5 | |     RException {
[INFO] [stdout] 6 | |         instance_variables: &'a VariableTable
[INFO] [stdout] 7 | |     }
[INFO] [stdout] 8 | | }
[INFO] [stdout]   | |_- in this macro invocation
[INFO] [stdout]   |
[INFO] [stdout]   = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `gc_next`
[INFO] [stdout]  --> ruby-core/src/macros.rs:8:13
[INFO] [stdout]   |
[INFO] [stdout] 8 |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stdout]   |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   | 
[INFO] [stdout]  ::: ruby-core/src/error.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | / define_object_struct! {
[INFO] [stdout] 4 | |     #[maps_to(mruby: RException)]
[INFO] [stdout] 5 | |     RException {
[INFO] [stdout] 6 | |         instance_variables: &'a VariableTable
[INFO] [stdout] 7 | |     }
[INFO] [stdout] 8 | | }
[INFO] [stdout]   | |_- in this macro invocation
[INFO] [stdout]   |
[INFO] [stdout]   = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `tt`
[INFO] [stdout]  --> ruby-core/src/macros.rs:9:13
[INFO] [stdout]   |
[INFO] [stdout] 9 |               tt: crate::ValueType,
[INFO] [stdout]   |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   | 
[INFO] [stdout]  ::: ruby-core/src/error.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | / define_object_struct! {
[INFO] [stdout] 4 | |     #[maps_to(mruby: RException)]
[INFO] [stdout] 5 | |     RException {
[INFO] [stdout] 6 | |         instance_variables: &'a VariableTable
[INFO] [stdout] 7 | |     }
[INFO] [stdout] 8 | | }
[INFO] [stdout]   | |_- in this macro invocation
[INFO] [stdout]   |
[INFO] [stdout]   = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `color`
[INFO] [stdout]   --> ruby-core/src/macros.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |               color: u32,
[INFO] [stdout]    |               ^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/error.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / define_object_struct! {
[INFO] [stdout] 4  | |     #[maps_to(mruby: RException)]
[INFO] [stdout] 5  | |     RException {
[INFO] [stdout] 6  | |         instance_variables: &'a VariableTable
[INFO] [stdout] 7  | |     }
[INFO] [stdout] 8  | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `instance_variables`
[INFO] [stdout]   --> ruby-core/src/macros.rs:13:17
[INFO] [stdout]    |
[INFO] [stdout] 13 |                   $field: $type,
[INFO] [stdout]    |                   ^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/error.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / define_object_struct! {
[INFO] [stdout] 4  | |     #[maps_to(mruby: RException)]
[INFO] [stdout] 5  | |     RException {
[INFO] [stdout] 6  | |         instance_variables: &'a VariableTable
[INFO] [stdout] 7  | |     }
[INFO] [stdout] 8  | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `c`
[INFO] [stdout]   --> ruby-core/src/macros.rs:7:13
[INFO] [stdout]    |
[INFO] [stdout] 7  |               c: &'a crate::RClass<'a>,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/error.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | / define_object_struct! {
[INFO] [stdout] 11 | |     #[maps_to(mruby: RBreak)]
[INFO] [stdout] 12 | |     RBreak {
[INFO] [stdout] 13 | |         proc: &'a RProc<'a>
[INFO] [stdout] 14 | |         //union mrb_value_union value;
[INFO] [stdout] 15 | |     }
[INFO] [stdout] 16 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `gc_next`
[INFO] [stdout]   --> ruby-core/src/macros.rs:8:13
[INFO] [stdout]    |
[INFO] [stdout] 8  |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/error.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | / define_object_struct! {
[INFO] [stdout] 11 | |     #[maps_to(mruby: RBreak)]
[INFO] [stdout] 12 | |     RBreak {
[INFO] [stdout] 13 | |         proc: &'a RProc<'a>
[INFO] [stdout] 14 | |         //union mrb_value_union value;
[INFO] [stdout] 15 | |     }
[INFO] [stdout] 16 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `tt`
[INFO] [stdout]   --> ruby-core/src/macros.rs:9:13
[INFO] [stdout]    |
[INFO] [stdout] 9  |               tt: crate::ValueType,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/error.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | / define_object_struct! {
[INFO] [stdout] 11 | |     #[maps_to(mruby: RBreak)]
[INFO] [stdout] 12 | |     RBreak {
[INFO] [stdout] 13 | |         proc: &'a RProc<'a>
[INFO] [stdout] 14 | |         //union mrb_value_union value;
[INFO] [stdout] 15 | |     }
[INFO] [stdout] 16 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `color`
[INFO] [stdout]   --> ruby-core/src/macros.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |               color: u32,
[INFO] [stdout]    |               ^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/error.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | / define_object_struct! {
[INFO] [stdout] 11 | |     #[maps_to(mruby: RBreak)]
[INFO] [stdout] 12 | |     RBreak {
[INFO] [stdout] 13 | |         proc: &'a RProc<'a>
[INFO] [stdout] 14 | |         //union mrb_value_union value;
[INFO] [stdout] 15 | |     }
[INFO] [stdout] 16 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `proc`
[INFO] [stdout]   --> ruby-core/src/macros.rs:13:17
[INFO] [stdout]    |
[INFO] [stdout] 13 |                   $field: $type,
[INFO] [stdout]    |                   ^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/error.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | / define_object_struct! {
[INFO] [stdout] 11 | |     #[maps_to(mruby: RBreak)]
[INFO] [stdout] 12 | |     RBreak {
[INFO] [stdout] 13 | |         proc: &'a RProc<'a>
[INFO] [stdout] 14 | |         //union mrb_value_union value;
[INFO] [stdout] 15 | |     }
[INFO] [stdout] 16 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `c`
[INFO] [stdout]   --> ruby-core/src/macros.rs:7:13
[INFO] [stdout]    |
[INFO] [stdout] 7  |               c: &'a crate::RClass<'a>,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/hash.rs:4:1
[INFO] [stdout]    |
[INFO] [stdout] 4  | / define_object_struct! {
[INFO] [stdout] 5  | |     #[maps_to(mruby: RHash)]
[INFO] [stdout] 6  | |     RHash {
[INFO] [stdout] 7  | |         instance_variables: &'a VariableTable,
[INFO] [stdout] 8  | |         hash_table: &'a HashMap<Value, Value>
[INFO] [stdout] 9  | |     }
[INFO] [stdout] 10 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `gc_next`
[INFO] [stdout]   --> ruby-core/src/macros.rs:8:13
[INFO] [stdout]    |
[INFO] [stdout] 8  |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/hash.rs:4:1
[INFO] [stdout]    |
[INFO] [stdout] 4  | / define_object_struct! {
[INFO] [stdout] 5  | |     #[maps_to(mruby: RHash)]
[INFO] [stdout] 6  | |     RHash {
[INFO] [stdout] 7  | |         instance_variables: &'a VariableTable,
[INFO] [stdout] 8  | |         hash_table: &'a HashMap<Value, Value>
[INFO] [stdout] 9  | |     }
[INFO] [stdout] 10 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `tt`
[INFO] [stdout]   --> ruby-core/src/macros.rs:9:13
[INFO] [stdout]    |
[INFO] [stdout] 9  |               tt: crate::ValueType,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/hash.rs:4:1
[INFO] [stdout]    |
[INFO] [stdout] 4  | / define_object_struct! {
[INFO] [stdout] 5  | |     #[maps_to(mruby: RHash)]
[INFO] [stdout] 6  | |     RHash {
[INFO] [stdout] 7  | |         instance_variables: &'a VariableTable,
[INFO] [stdout] 8  | |         hash_table: &'a HashMap<Value, Value>
[INFO] [stdout] 9  | |     }
[INFO] [stdout] 10 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `color`
[INFO] [stdout]   --> ruby-core/src/macros.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |               color: u32,
[INFO] [stdout]    |               ^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/hash.rs:4:1
[INFO] [stdout]    |
[INFO] [stdout] 4  | / define_object_struct! {
[INFO] [stdout] 5  | |     #[maps_to(mruby: RHash)]
[INFO] [stdout] 6  | |     RHash {
[INFO] [stdout] 7  | |         instance_variables: &'a VariableTable,
[INFO] [stdout] 8  | |         hash_table: &'a HashMap<Value, Value>
[INFO] [stdout] 9  | |     }
[INFO] [stdout] 10 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `instance_variables`
[INFO] [stdout]   --> ruby-core/src/macros.rs:13:17
[INFO] [stdout]    |
[INFO] [stdout] 13 |                   $field: $type,
[INFO] [stdout]    |                   ^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/hash.rs:4:1
[INFO] [stdout]    |
[INFO] [stdout] 4  | / define_object_struct! {
[INFO] [stdout] 5  | |     #[maps_to(mruby: RHash)]
[INFO] [stdout] 6  | |     RHash {
[INFO] [stdout] 7  | |         instance_variables: &'a VariableTable,
[INFO] [stdout] 8  | |         hash_table: &'a HashMap<Value, Value>
[INFO] [stdout] 9  | |     }
[INFO] [stdout] 10 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `hash_table`
[INFO] [stdout]   --> ruby-core/src/macros.rs:13:17
[INFO] [stdout]    |
[INFO] [stdout] 13 |                   $field: $type,
[INFO] [stdout]    |                   ^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/hash.rs:4:1
[INFO] [stdout]    |
[INFO] [stdout] 4  | / define_object_struct! {
[INFO] [stdout] 5  | |     #[maps_to(mruby: RHash)]
[INFO] [stdout] 6  | |     RHash {
[INFO] [stdout] 7  | |         instance_variables: &'a VariableTable,
[INFO] [stdout] 8  | |         hash_table: &'a HashMap<Value, Value>
[INFO] [stdout] 9  | |     }
[INFO] [stdout] 10 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `rb`
[INFO] [stdout]  --> ruby-core/src/memory_pool.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     rb: &'a Ruby,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `c`
[INFO] [stdout]   --> ruby-core/src/macros.rs:7:13
[INFO] [stdout]    |
[INFO] [stdout] 7  |               c: &'a crate::RClass<'a>,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/object.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | / define_object_struct! {
[INFO] [stdout] 11 | |     #[maps_to(mruby: RBasic)]
[INFO] [stdout] 12 | |     RBasic {}
[INFO] [stdout] 13 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `gc_next`
[INFO] [stdout]   --> ruby-core/src/macros.rs:8:13
[INFO] [stdout]    |
[INFO] [stdout] 8  |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/object.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | / define_object_struct! {
[INFO] [stdout] 11 | |     #[maps_to(mruby: RBasic)]
[INFO] [stdout] 12 | |     RBasic {}
[INFO] [stdout] 13 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `tt`
[INFO] [stdout]   --> ruby-core/src/macros.rs:9:13
[INFO] [stdout]    |
[INFO] [stdout] 9  |               tt: crate::ValueType,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/object.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | / define_object_struct! {
[INFO] [stdout] 11 | |     #[maps_to(mruby: RBasic)]
[INFO] [stdout] 12 | |     RBasic {}
[INFO] [stdout] 13 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `color`
[INFO] [stdout]   --> ruby-core/src/macros.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |               color: u32,
[INFO] [stdout]    |               ^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/object.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | / define_object_struct! {
[INFO] [stdout] 11 | |     #[maps_to(mruby: RBasic)]
[INFO] [stdout] 12 | |     RBasic {}
[INFO] [stdout] 13 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `c`
[INFO] [stdout]   --> ruby-core/src/macros.rs:7:13
[INFO] [stdout]    |
[INFO] [stdout] 7  |               c: &'a crate::RClass<'a>,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/object.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | / define_object_struct! {
[INFO] [stdout] 16 | |     #[maps_to(mruby: RObject)]
[INFO] [stdout] 17 | |     RObject {
[INFO] [stdout] 18 | |         instance_variables: &'a VariableTable
[INFO] [stdout] 19 | |     }
[INFO] [stdout] 20 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `gc_next`
[INFO] [stdout]   --> ruby-core/src/macros.rs:8:13
[INFO] [stdout]    |
[INFO] [stdout] 8  |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/object.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | / define_object_struct! {
[INFO] [stdout] 16 | |     #[maps_to(mruby: RObject)]
[INFO] [stdout] 17 | |     RObject {
[INFO] [stdout] 18 | |         instance_variables: &'a VariableTable
[INFO] [stdout] 19 | |     }
[INFO] [stdout] 20 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `tt`
[INFO] [stdout]   --> ruby-core/src/macros.rs:9:13
[INFO] [stdout]    |
[INFO] [stdout] 9  |               tt: crate::ValueType,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/object.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | / define_object_struct! {
[INFO] [stdout] 16 | |     #[maps_to(mruby: RObject)]
[INFO] [stdout] 17 | |     RObject {
[INFO] [stdout] 18 | |         instance_variables: &'a VariableTable
[INFO] [stdout] 19 | |     }
[INFO] [stdout] 20 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `color`
[INFO] [stdout]   --> ruby-core/src/macros.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |               color: u32,
[INFO] [stdout]    |               ^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/object.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | / define_object_struct! {
[INFO] [stdout] 16 | |     #[maps_to(mruby: RObject)]
[INFO] [stdout] 17 | |     RObject {
[INFO] [stdout] 18 | |         instance_variables: &'a VariableTable
[INFO] [stdout] 19 | |     }
[INFO] [stdout] 20 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `instance_variables`
[INFO] [stdout]   --> ruby-core/src/macros.rs:13:17
[INFO] [stdout]    |
[INFO] [stdout] 13 |                   $field: $type,
[INFO] [stdout]    |                   ^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/object.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | / define_object_struct! {
[INFO] [stdout] 16 | |     #[maps_to(mruby: RObject)]
[INFO] [stdout] 17 | |     RObject {
[INFO] [stdout] 18 | |         instance_variables: &'a VariableTable
[INFO] [stdout] 19 | |     }
[INFO] [stdout] 20 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `c`
[INFO] [stdout]   --> ruby-core/src/macros.rs:7:13
[INFO] [stdout]    |
[INFO] [stdout] 7  |               c: &'a crate::RClass<'a>,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/object.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | / define_object_struct! {
[INFO] [stdout] 23 | |     #[maps_to(mruby: RFiber)]
[INFO] [stdout] 24 | |     RFiber {
[INFO] [stdout] 25 | |         //struct mrb_context *cxt;
[INFO] [stdout] 26 | |     }
[INFO] [stdout] 27 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `gc_next`
[INFO] [stdout]   --> ruby-core/src/macros.rs:8:13
[INFO] [stdout]    |
[INFO] [stdout] 8  |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/object.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | / define_object_struct! {
[INFO] [stdout] 23 | |     #[maps_to(mruby: RFiber)]
[INFO] [stdout] 24 | |     RFiber {
[INFO] [stdout] 25 | |         //struct mrb_context *cxt;
[INFO] [stdout] 26 | |     }
[INFO] [stdout] 27 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `tt`
[INFO] [stdout]   --> ruby-core/src/macros.rs:9:13
[INFO] [stdout]    |
[INFO] [stdout] 9  |               tt: crate::ValueType,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/object.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | / define_object_struct! {
[INFO] [stdout] 23 | |     #[maps_to(mruby: RFiber)]
[INFO] [stdout] 24 | |     RFiber {
[INFO] [stdout] 25 | |         //struct mrb_context *cxt;
[INFO] [stdout] 26 | |     }
[INFO] [stdout] 27 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `color`
[INFO] [stdout]   --> ruby-core/src/macros.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |               color: u32,
[INFO] [stdout]    |               ^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/object.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | / define_object_struct! {
[INFO] [stdout] 23 | |     #[maps_to(mruby: RFiber)]
[INFO] [stdout] 24 | |     RFiber {
[INFO] [stdout] 25 | |         //struct mrb_context *cxt;
[INFO] [stdout] 26 | |     }
[INFO] [stdout] 27 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `c`
[INFO] [stdout]   --> ruby-core/src/macros.rs:7:13
[INFO] [stdout]    |
[INFO] [stdout] 7  |               c: &'a crate::RClass<'a>,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/proc.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / define_object_struct! {
[INFO] [stdout] 4  | |     #[maps_to(mruby: REnv)]
[INFO] [stdout] 5  | |     REnv {
[INFO] [stdout] 6  | |         stack: &'a Value,
[INFO] [stdout] ...  |
[INFO] [stdout] 9  | |     }
[INFO] [stdout] 10 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `gc_next`
[INFO] [stdout]   --> ruby-core/src/macros.rs:8:13
[INFO] [stdout]    |
[INFO] [stdout] 8  |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/proc.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / define_object_struct! {
[INFO] [stdout] 4  | |     #[maps_to(mruby: REnv)]
[INFO] [stdout] 5  | |     REnv {
[INFO] [stdout] 6  | |         stack: &'a Value,
[INFO] [stdout] ...  |
[INFO] [stdout] 9  | |     }
[INFO] [stdout] 10 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `tt`
[INFO] [stdout]   --> ruby-core/src/macros.rs:9:13
[INFO] [stdout]    |
[INFO] [stdout] 9  |               tt: crate::ValueType,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/proc.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / define_object_struct! {
[INFO] [stdout] 4  | |     #[maps_to(mruby: REnv)]
[INFO] [stdout] 5  | |     REnv {
[INFO] [stdout] 6  | |         stack: &'a Value,
[INFO] [stdout] ...  |
[INFO] [stdout] 9  | |     }
[INFO] [stdout] 10 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `color`
[INFO] [stdout]   --> ruby-core/src/macros.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |               color: u32,
[INFO] [stdout]    |               ^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/proc.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / define_object_struct! {
[INFO] [stdout] 4  | |     #[maps_to(mruby: REnv)]
[INFO] [stdout] 5  | |     REnv {
[INFO] [stdout] 6  | |         stack: &'a Value,
[INFO] [stdout] ...  |
[INFO] [stdout] 9  | |     }
[INFO] [stdout] 10 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `stack`
[INFO] [stdout]   --> ruby-core/src/macros.rs:13:17
[INFO] [stdout]    |
[INFO] [stdout] 13 |                   $field: $type,
[INFO] [stdout]    |                   ^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/proc.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / define_object_struct! {
[INFO] [stdout] 4  | |     #[maps_to(mruby: REnv)]
[INFO] [stdout] 5  | |     REnv {
[INFO] [stdout] 6  | |         stack: &'a Value,
[INFO] [stdout] ...  |
[INFO] [stdout] 9  | |     }
[INFO] [stdout] 10 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `mid`
[INFO] [stdout]   --> ruby-core/src/macros.rs:13:17
[INFO] [stdout]    |
[INFO] [stdout] 13 |                   $field: $type,
[INFO] [stdout]    |                   ^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/proc.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / define_object_struct! {
[INFO] [stdout] 4  | |     #[maps_to(mruby: REnv)]
[INFO] [stdout] 5  | |     REnv {
[INFO] [stdout] 6  | |         stack: &'a Value,
[INFO] [stdout] ...  |
[INFO] [stdout] 9  | |     }
[INFO] [stdout] 10 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `c`
[INFO] [stdout]   --> ruby-core/src/macros.rs:7:13
[INFO] [stdout]    |
[INFO] [stdout] 7  |               c: &'a crate::RClass<'a>,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/proc.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | / define_object_struct! {
[INFO] [stdout] 13 | |     #[maps_to(mruby: RProc)]
[INFO] [stdout] 14 | |     RProc {
[INFO] [stdout] 15 | |       // union {
[INFO] [stdout] ...  |
[INFO] [stdout] 24 | |     }
[INFO] [stdout] 25 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `gc_next`
[INFO] [stdout]   --> ruby-core/src/macros.rs:8:13
[INFO] [stdout]    |
[INFO] [stdout] 8  |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/proc.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | / define_object_struct! {
[INFO] [stdout] 13 | |     #[maps_to(mruby: RProc)]
[INFO] [stdout] 14 | |     RProc {
[INFO] [stdout] 15 | |       // union {
[INFO] [stdout] ...  |
[INFO] [stdout] 24 | |     }
[INFO] [stdout] 25 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `tt`
[INFO] [stdout]   --> ruby-core/src/macros.rs:9:13
[INFO] [stdout]    |
[INFO] [stdout] 9  |               tt: crate::ValueType,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/proc.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | / define_object_struct! {
[INFO] [stdout] 13 | |     #[maps_to(mruby: RProc)]
[INFO] [stdout] 14 | |     RProc {
[INFO] [stdout] 15 | |       // union {
[INFO] [stdout] ...  |
[INFO] [stdout] 24 | |     }
[INFO] [stdout] 25 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `color`
[INFO] [stdout]   --> ruby-core/src/macros.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |               color: u32,
[INFO] [stdout]    |               ^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/proc.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | / define_object_struct! {
[INFO] [stdout] 13 | |     #[maps_to(mruby: RProc)]
[INFO] [stdout] 14 | |     RProc {
[INFO] [stdout] 15 | |       // union {
[INFO] [stdout] ...  |
[INFO] [stdout] 24 | |     }
[INFO] [stdout] 25 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `c`
[INFO] [stdout]   --> ruby-core/src/macros.rs:7:13
[INFO] [stdout]    |
[INFO] [stdout] 7  |               c: &'a crate::RClass<'a>,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/range.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / define_object_struct! {
[INFO] [stdout] 4  | |     #[maps_to(mruby: RRange)]
[INFO] [stdout] 5  | |     RRange {
[INFO] [stdout] 6  | |         beg: Value,
[INFO] [stdout] ...  |
[INFO] [stdout] 9  | |     }
[INFO] [stdout] 10 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `gc_next`
[INFO] [stdout]   --> ruby-core/src/macros.rs:8:13
[INFO] [stdout]    |
[INFO] [stdout] 8  |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/range.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / define_object_struct! {
[INFO] [stdout] 4  | |     #[maps_to(mruby: RRange)]
[INFO] [stdout] 5  | |     RRange {
[INFO] [stdout] 6  | |         beg: Value,
[INFO] [stdout] ...  |
[INFO] [stdout] 9  | |     }
[INFO] [stdout] 10 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `tt`
[INFO] [stdout]   --> ruby-core/src/macros.rs:9:13
[INFO] [stdout]    |
[INFO] [stdout] 9  |               tt: crate::ValueType,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/range.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / define_object_struct! {
[INFO] [stdout] 4  | |     #[maps_to(mruby: RRange)]
[INFO] [stdout] 5  | |     RRange {
[INFO] [stdout] 6  | |         beg: Value,
[INFO] [stdout] ...  |
[INFO] [stdout] 9  | |     }
[INFO] [stdout] 10 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `color`
[INFO] [stdout]   --> ruby-core/src/macros.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |               color: u32,
[INFO] [stdout]    |               ^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/range.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / define_object_struct! {
[INFO] [stdout] 4  | |     #[maps_to(mruby: RRange)]
[INFO] [stdout] 5  | |     RRange {
[INFO] [stdout] 6  | |         beg: Value,
[INFO] [stdout] ...  |
[INFO] [stdout] 9  | |     }
[INFO] [stdout] 10 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BUFFER_SIZE`, `Location`, `SpannedToken`
[INFO] [stdout]  --> ruby-lexer/src/lexer/identifiers.rs:1:41
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::{LexResult, LexState, Lexer, Location, SpannedToken, Token, BUFFER_SIZE};
[INFO] [stdout]   |                                         ^^^^^^^^  ^^^^^^^^^^^^         ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `log::trace`
[INFO] [stdout]  --> ruby-lexer/src/lexer/identifiers.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use log::trace;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `beg`
[INFO] [stdout]   --> ruby-core/src/macros.rs:13:17
[INFO] [stdout]    |
[INFO] [stdout] 13 |                   $field: $type,
[INFO] [stdout]    |                   ^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/range.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / define_object_struct! {
[INFO] [stdout] 4  | |     #[maps_to(mruby: RRange)]
[INFO] [stdout] 5  | |     RRange {
[INFO] [stdout] 6  | |         beg: Value,
[INFO] [stdout] ...  |
[INFO] [stdout] 9  | |     }
[INFO] [stdout] 10 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `end`
[INFO] [stdout]   --> ruby-core/src/macros.rs:13:17
[INFO] [stdout]    |
[INFO] [stdout] 13 |                   $field: $type,
[INFO] [stdout]    |                   ^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/range.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / define_object_struct! {
[INFO] [stdout] 4  | |     #[maps_to(mruby: RRange)]
[INFO] [stdout] 5  | |     RRange {
[INFO] [stdout] 6  | |         beg: Value,
[INFO] [stdout] ...  |
[INFO] [stdout] 9  | |     }
[INFO] [stdout] 10 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `excl`
[INFO] [stdout]   --> ruby-core/src/macros.rs:13:17
[INFO] [stdout]    |
[INFO] [stdout] 13 |                   $field: $type,
[INFO] [stdout]    |                   ^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/range.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / define_object_struct! {
[INFO] [stdout] 4  | |     #[maps_to(mruby: RRange)]
[INFO] [stdout] 5  | |     RRange {
[INFO] [stdout] 6  | |         beg: Value,
[INFO] [stdout] ...  |
[INFO] [stdout] 9  | |     }
[INFO] [stdout] 10 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `c`
[INFO] [stdout]   --> ruby-core/src/macros.rs:7:13
[INFO] [stdout]    |
[INFO] [stdout] 7  |               c: &'a crate::RClass<'a>,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/string.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout] 1  | / define_object_struct! {
[INFO] [stdout] 2  | |     #[maps_to(mruby: RString)]
[INFO] [stdout] 3  | |     RString {
[INFO] [stdout] 4  | |         //   union {
[INFO] [stdout] ...  |
[INFO] [stdout] 15 | |     }
[INFO] [stdout] 16 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `gc_next`
[INFO] [stdout]   --> ruby-core/src/macros.rs:8:13
[INFO] [stdout]    |
[INFO] [stdout] 8  |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/string.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout] 1  | / define_object_struct! {
[INFO] [stdout] 2  | |     #[maps_to(mruby: RString)]
[INFO] [stdout] 3  | |     RString {
[INFO] [stdout] 4  | |         //   union {
[INFO] [stdout] ...  |
[INFO] [stdout] 15 | |     }
[INFO] [stdout] 16 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `tt`
[INFO] [stdout]   --> ruby-core/src/macros.rs:9:13
[INFO] [stdout]    |
[INFO] [stdout] 9  |               tt: crate::ValueType,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/string.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout] 1  | / define_object_struct! {
[INFO] [stdout] 2  | |     #[maps_to(mruby: RString)]
[INFO] [stdout] 3  | |     RString {
[INFO] [stdout] 4  | |         //   union {
[INFO] [stdout] ...  |
[INFO] [stdout] 15 | |     }
[INFO] [stdout] 16 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `color`
[INFO] [stdout]   --> ruby-core/src/macros.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |               color: u32,
[INFO] [stdout]    |               ^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/string.rs:1:1
[INFO] [stdout]    |
[INFO] [stdout] 1  | / define_object_struct! {
[INFO] [stdout] 2  | |     #[maps_to(mruby: RString)]
[INFO] [stdout] 3  | |     RString {
[INFO] [stdout] 4  | |         //   union {
[INFO] [stdout] ...  |
[INFO] [stdout] 15 | |     }
[INFO] [stdout] 16 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `c`
[INFO] [stdout]   --> ruby-core/src/macros.rs:7:13
[INFO] [stdout]    |
[INFO] [stdout] 7  |               c: &'a crate::RClass<'a>,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/string.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | / define_object_struct! {
[INFO] [stdout] 19 | |     #[maps_to(mruby: RStringEmbed)]
[INFO] [stdout] 20 | |     RStringEmbed {
[INFO] [stdout] 21 | |         //   char ary[];
[INFO] [stdout] 22 | |     }
[INFO] [stdout] 23 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `gc_next`
[INFO] [stdout]   --> ruby-core/src/macros.rs:8:13
[INFO] [stdout]    |
[INFO] [stdout] 8  |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/string.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | / define_object_struct! {
[INFO] [stdout] 19 | |     #[maps_to(mruby: RStringEmbed)]
[INFO] [stdout] 20 | |     RStringEmbed {
[INFO] [stdout] 21 | |         //   char ary[];
[INFO] [stdout] 22 | |     }
[INFO] [stdout] 23 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `tt`
[INFO] [stdout]   --> ruby-core/src/macros.rs:9:13
[INFO] [stdout]    |
[INFO] [stdout] 9  |               tt: crate::ValueType,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/string.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | / define_object_struct! {
[INFO] [stdout] 19 | |     #[maps_to(mruby: RStringEmbed)]
[INFO] [stdout] 20 | |     RStringEmbed {
[INFO] [stdout] 21 | |         //   char ary[];
[INFO] [stdout] 22 | |     }
[INFO] [stdout] 23 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `color`
[INFO] [stdout]   --> ruby-core/src/macros.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |               color: u32,
[INFO] [stdout]    |               ^^^^^^^^^^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: ruby-core/src/string.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | / define_object_struct! {
[INFO] [stdout] 19 | |     #[maps_to(mruby: RStringEmbed)]
[INFO] [stdout] 20 | |     RStringEmbed {
[INFO] [stdout] 21 | |         //   char ary[];
[INFO] [stdout] 22 | |     }
[INFO] [stdout] 23 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> ruby-lexer/src/lexer.rs:96:33
[INFO] [stdout]    |
[INFO] [stdout] 95 | ...                   todo!();
[INFO] [stdout]    |                       -------- any code following this expression is unreachable
[INFO] [stdout] 96 | ...                   break;
[INFO] [stdout]    |                       ^^^^^^ unreachable statement
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]    --> ruby-lexer/src/lexer.rs:105:33
[INFO] [stdout]     |
[INFO] [stdout] 104 | ...                   todo!();
[INFO] [stdout]     |                       -------- any code following this expression is unreachable
[INFO] [stdout] 105 | ...                   break;
[INFO] [stdout]     |                       ^^^^^^ unreachable statement
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token_type`
[INFO] [stdout]   --> ruby-lexer/src/lexer/identifiers.rs:55:13
[INFO] [stdout]    |
[INFO] [stdout] 55 |         let token_type: IdentifierType = match ident.chars().nth(0).unwrap() {
[INFO] [stdout]    |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_token_type`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_end`
[INFO] [stdout]   --> ruby-lexer/src/lexer/lex_state.rs:37:19
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub(crate) fn is_end(&self) -> bool {
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `lex_multi_line_comment`
[INFO] [stdout]    --> ruby-lexer/src/lexer.rs:414:8
[INFO] [stdout]     |
[INFO] [stdout] 414 |     fn lex_multi_line_comment(&mut self) -> LexResult {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 128 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.75s
[INFO] running `Command { std: "docker" "inspect" "0509366119cee2968565b96f87ddfdf2658bcf9ce0786b47a7dc85697889d5fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0509366119cee2968565b96f87ddfdf2658bcf9ce0786b47a7dc85697889d5fe", kill_on_drop: false }`
[INFO] [stdout] 0509366119cee2968565b96f87ddfdf2658bcf9ce0786b47a7dc85697889d5fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5fec9940db82299b56e395d58bedc3df654b110650f9a3c7494759a7452a1b17
[INFO] running `Command { std: "docker" "start" "-a" "5fec9940db82299b56e395d58bedc3df654b110650f9a3c7494759a7452a1b17", kill_on_drop: false }`
[INFO] [stderr] warning: field is never read: `c`
[INFO] [stderr]   --> ruby-core/src/macros.rs:7:13
[INFO] [stderr]    |
[INFO] [stderr] 7  |               c: &'a crate::RClass<'a>,
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/array.rs:8:1
[INFO] [stderr]    |
[INFO] [stderr] 8  | / define_object_struct! {
[INFO] [stderr] 9  | |     #[maps_to(mruby: RArray)]
[INFO] [stderr] 10 | |     RArray {
[INFO] [stderr] 11 | |       //   union {
[INFO] [stderr] ...  |
[INFO] [stderr] 22 | |     }
[INFO] [stderr] 23 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `gc_next`
[INFO] [stderr]   --> ruby-core/src/macros.rs:8:13
[INFO] [stderr]    |
[INFO] [stderr] 8  |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/array.rs:8:1
[INFO] [stderr]    |
[INFO] [stderr] 8  | / define_object_struct! {
[INFO] [stderr] 9  | |     #[maps_to(mruby: RArray)]
[INFO] [stderr] 10 | |     RArray {
[INFO] [stderr] 11 | |       //   union {
[INFO] [stderr] ...  |
[INFO] [stderr] 22 | |     }
[INFO] [stderr] 23 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `tt`
[INFO] [stderr]   --> ruby-core/src/macros.rs:9:13
[INFO] [stderr]    |
[INFO] [stderr] 9  |               tt: crate::ValueType,
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/array.rs:8:1
[INFO] [stderr]    |
[INFO] [stderr] 8  | / define_object_struct! {
[INFO] [stderr] 9  | |     #[maps_to(mruby: RArray)]
[INFO] [stderr] 10 | |     RArray {
[INFO] [stderr] 11 | |       //   union {
[INFO] [stderr] ...  |
[INFO] [stderr] 22 | |     }
[INFO] [stderr] 23 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `color`
[INFO] [stderr]   --> ruby-core/src/macros.rs:10:13
[INFO] [stderr]    |
[INFO] [stderr] 10 |               color: u32,
[INFO] [stderr]    |               ^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/array.rs:8:1
[INFO] [stderr]    |
[INFO] [stderr] 8  | / define_object_struct! {
[INFO] [stderr] 9  | |     #[maps_to(mruby: RArray)]
[INFO] [stderr] 10 | |     RArray {
[INFO] [stderr] 11 | |       //   union {
[INFO] [stderr] ...  |
[INFO] [stderr] 22 | |     }
[INFO] [stderr] 23 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `c`
[INFO] [stderr]   --> ruby-core/src/macros.rs:7:13
[INFO] [stderr]    |
[INFO] [stderr] 7  |               c: &'a crate::RClass<'a>,
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/class.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / define_object_struct! {
[INFO] [stderr] 4  | |     #[maps_to(mruby: RClass)]
[INFO] [stderr] 5  | |     RClass {
[INFO] [stderr] 6  | |         instance_variables: &'a VariableTable,
[INFO] [stderr] ...  |
[INFO] [stderr] 9  | |     }
[INFO] [stderr] 10 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `gc_next`
[INFO] [stderr]   --> ruby-core/src/macros.rs:8:13
[INFO] [stderr]    |
[INFO] [stderr] 8  |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/class.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / define_object_struct! {
[INFO] [stderr] 4  | |     #[maps_to(mruby: RClass)]
[INFO] [stderr] 5  | |     RClass {
[INFO] [stderr] 6  | |         instance_variables: &'a VariableTable,
[INFO] [stderr] ...  |
[INFO] [stderr] 9  | |     }
[INFO] [stderr] 10 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `tt`
[INFO] [stderr]   --> ruby-core/src/macros.rs:9:13
[INFO] [stderr]    |
[INFO] [stderr] 9  |               tt: crate::ValueType,
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/class.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / define_object_struct! {
[INFO] [stderr] 4  | |     #[maps_to(mruby: RClass)]
[INFO] [stderr] 5  | |     RClass {
[INFO] [stderr] 6  | |         instance_variables: &'a VariableTable,
[INFO] [stderr] ...  |
[INFO] [stderr] 9  | |     }
[INFO] [stderr] 10 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `color`
[INFO] [stderr]   --> ruby-core/src/macros.rs:10:13
[INFO] [stderr]    |
[INFO] [stderr] 10 |               color: u32,
[INFO] [stderr]    |               ^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/class.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / define_object_struct! {
[INFO] [stderr] 4  | |     #[maps_to(mruby: RClass)]
[INFO] [stderr] 5  | |     RClass {
[INFO] [stderr] 6  | |         instance_variables: &'a VariableTable,
[INFO] [stderr] ...  |
[INFO] [stderr] 9  | |     }
[INFO] [stderr] 10 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `instance_variables`
[INFO] [stderr]   --> ruby-core/src/macros.rs:13:17
[INFO] [stderr]    |
[INFO] [stderr] 13 |                   $field: $type,
[INFO] [stderr]    |                   ^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/class.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / define_object_struct! {
[INFO] [stderr] 4  | |     #[maps_to(mruby: RClass)]
[INFO] [stderr] 5  | |     RClass {
[INFO] [stderr] 6  | |         instance_variables: &'a VariableTable,
[INFO] [stderr] ...  |
[INFO] [stderr] 9  | |     }
[INFO] [stderr] 10 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `superclass`
[INFO] [stderr]   --> ruby-core/src/macros.rs:13:17
[INFO] [stderr]    |
[INFO] [stderr] 13 |                   $field: $type,
[INFO] [stderr]    |                   ^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/class.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / define_object_struct! {
[INFO] [stderr] 4  | |     #[maps_to(mruby: RClass)]
[INFO] [stderr] 5  | |     RClass {
[INFO] [stderr] 6  | |         instance_variables: &'a VariableTable,
[INFO] [stderr] ...  |
[INFO] [stderr] 9  | |     }
[INFO] [stderr] 10 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `rb`
[INFO] [stderr]   --> ruby-core/src/compiler.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     rb: &'a Ruby,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `ruby_pool`
[INFO] [stderr]   --> ruby-core/src/compiler.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     ruby_pool: &'a MemoryPool<'a>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `cells`
[INFO] [stderr]   --> ruby-core/src/compiler.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     cells: &'a ASTNode<'a>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `s`
[INFO] [stderr]   --> ruby-core/src/compiler.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     s: u8,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `send`
[INFO] [stderr]   --> ruby-core/src/compiler.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     send: u8,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `file`
[INFO] [stderr]   --> ruby-core/src/compiler.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     file: &'a File,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `context`
[INFO] [stderr]   --> ruby-core/src/compiler.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     context: &'a CompileContext<'a>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `filename_sym`
[INFO] [stderr]   --> ruby-core/src/compiler.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     filename_sym: Symbol,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `line_no`
[INFO] [stderr]   --> ruby-core/src/compiler.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     line_no: u16,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `column`
[INFO] [stderr]   --> ruby-core/src/compiler.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     column: usize,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `lex_state`
[INFO] [stderr]   --> ruby-core/src/compiler.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     lex_state: LexState,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `lex_strterm`
[INFO] [stderr]   --> ruby-core/src/compiler.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     lex_strterm: &'a ASTNode<'a>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `cond_stack`
[INFO] [stderr]   --> ruby-core/src/compiler.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     cond_stack: usize,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `cmdarg_stack`
[INFO] [stderr]   --> ruby-core/src/compiler.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 |     cmdarg_stack: usize,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `paren_nest`
[INFO] [stderr]   --> ruby-core/src/compiler.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 38 |     paren_nest: isize,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `lpar_beg`
[INFO] [stderr]   --> ruby-core/src/compiler.rs:40:5
[INFO] [stderr]    |
[INFO] [stderr] 40 |     lpar_beg: isize,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `in_def`
[INFO] [stderr]   --> ruby-core/src/compiler.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 |     in_def: isize,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `in_single`
[INFO] [stderr]   --> ruby-core/src/compiler.rs:44:5
[INFO] [stderr]    |
[INFO] [stderr] 44 |     in_single: isize,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `cmd_start`
[INFO] [stderr]   --> ruby-core/src/compiler.rs:46:5
[INFO] [stderr]    |
[INFO] [stderr] 46 |     cmd_start: bool,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `locals`
[INFO] [stderr]   --> ruby-core/src/compiler.rs:48:5
[INFO] [stderr]    |
[INFO] [stderr] 48 |     locals: &'a ASTNode<'a>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `pb`
[INFO] [stderr]   --> ruby-core/src/compiler.rs:50:5
[INFO] [stderr]    |
[INFO] [stderr] 50 |     pb: &'a ASTNode<'a>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `tokbuf`
[INFO] [stderr]   --> ruby-core/src/compiler.rs:52:5
[INFO] [stderr]    |
[INFO] [stderr] 52 |     tokbuf: &'a str,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `buf`
[INFO] [stderr]   --> ruby-core/src/compiler.rs:54:5
[INFO] [stderr]    |
[INFO] [stderr] 54 |     buf: [char; 256],
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `tidx`
[INFO] [stderr]   --> ruby-core/src/compiler.rs:56:5
[INFO] [stderr]    |
[INFO] [stderr] 56 |     tidx: usize,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `tsiz`
[INFO] [stderr]   --> ruby-core/src/compiler.rs:58:5
[INFO] [stderr]    |
[INFO] [stderr] 58 |     tsiz: usize,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `all_heredocs`
[INFO] [stderr]   --> ruby-core/src/compiler.rs:61:5
[INFO] [stderr]    |
[INFO] [stderr] 61 |     all_heredocs: &'a ASTNode<'a>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `heredocs_from_nextline`
[INFO] [stderr]   --> ruby-core/src/compiler.rs:63:5
[INFO] [stderr]    |
[INFO] [stderr] 63 |     heredocs_from_nextline: &'a ASTNode<'a>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `parsing_heredoc`
[INFO] [stderr]   --> ruby-core/src/compiler.rs:65:5
[INFO] [stderr]    |
[INFO] [stderr] 65 |     parsing_heredoc: &'a ASTNode<'a>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `lex_strterm_before_heredoc`
[INFO] [stderr]   --> ruby-core/src/compiler.rs:67:5
[INFO] [stderr]    |
[INFO] [stderr] 67 |     lex_strterm_before_heredoc: &'a ASTNode<'a>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `ylval`
[INFO] [stderr]   --> ruby-core/src/compiler.rs:70:5
[INFO] [stderr]    |
[INFO] [stderr] 70 |     ylval: (),
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `nerr`
[INFO] [stderr]   --> ruby-core/src/compiler.rs:73:5
[INFO] [stderr]    |
[INFO] [stderr] 73 |     nerr: isize,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `nwarn`
[INFO] [stderr]   --> ruby-core/src/compiler.rs:75:5
[INFO] [stderr]    |
[INFO] [stderr] 75 |     nwarn: isize,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `tree`
[INFO] [stderr]   --> ruby-core/src/compiler.rs:77:5
[INFO] [stderr]    |
[INFO] [stderr] 77 |     tree: &'a ASTNode<'a>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `no_optimize`
[INFO] [stderr]   --> ruby-core/src/compiler.rs:80:5
[INFO] [stderr]    |
[INFO] [stderr] 80 |     no_optimize: bool,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `on_eval`
[INFO] [stderr]   --> ruby-core/src/compiler.rs:82:5
[INFO] [stderr]    |
[INFO] [stderr] 82 |     on_eval: bool,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `capture_errors`
[INFO] [stderr]   --> ruby-core/src/compiler.rs:84:5
[INFO] [stderr]    |
[INFO] [stderr] 84 |     capture_errors: bool,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `error_buffer`
[INFO] [stderr]   --> ruby-core/src/compiler.rs:86:5
[INFO] [stderr]    |
[INFO] [stderr] 86 |     error_buffer: [ParserMessage; 10],
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `warn_buffer`
[INFO] [stderr]   --> ruby-core/src/compiler.rs:88:5
[INFO] [stderr]    |
[INFO] [stderr] 88 |     warn_buffer: [ParserMessage; 10],
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `filename_table`
[INFO] [stderr]   --> ruby-core/src/compiler.rs:91:5
[INFO] [stderr]    |
[INFO] [stderr] 91 |     filename_table: Vec<Symbol>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `current_filename_index`
[INFO] [stderr]   --> ruby-core/src/compiler.rs:92:5
[INFO] [stderr]    |
[INFO] [stderr] 92 |     current_filename_index: isize,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `jmp`
[INFO] [stderr]   --> ruby-core/src/compiler.rs:95:5
[INFO] [stderr]    |
[INFO] [stderr] 95 |     jmp: &'a JumpBuffer,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `prev`
[INFO] [stderr]    --> ruby-core/src/compiler.rs:101:5
[INFO] [stderr]     |
[INFO] [stderr] 101 |     prev: &'a Self,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `next`
[INFO] [stderr]    --> ruby-core/src/compiler.rs:102:5
[INFO] [stderr]     |
[INFO] [stderr] 102 |     next: &'a Self,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `line_no`
[INFO] [stderr]    --> ruby-core/src/compiler.rs:103:5
[INFO] [stderr]     |
[INFO] [stderr] 103 |     line_no: u16,
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `filename_idx`
[INFO] [stderr]    --> ruby-core/src/compiler.rs:104:5
[INFO] [stderr]     |
[INFO] [stderr] 104 |     filename_idx: u16,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `symbols`
[INFO] [stderr]    --> ruby-core/src/compiler.rs:111:5
[INFO] [stderr]     |
[INFO] [stderr] 111 |     symbols: &'a Symbol,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `slen`
[INFO] [stderr]    --> ruby-core/src/compiler.rs:113:5
[INFO] [stderr]     |
[INFO] [stderr] 113 |     slen: usize,
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `filename`
[INFO] [stderr]    --> ruby-core/src/compiler.rs:115:5
[INFO] [stderr]     |
[INFO] [stderr] 115 |     filename: &'a usize,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `line_no`
[INFO] [stderr]    --> ruby-core/src/compiler.rs:117:5
[INFO] [stderr]     |
[INFO] [stderr] 117 |     line_no: u16,
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `partial_hook`
[INFO] [stderr]    --> ruby-core/src/compiler.rs:119:5
[INFO] [stderr]     |
[INFO] [stderr] 119 |     partial_hook: &'a fn(&'a ParserState) -> usize,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `partial_data`
[INFO] [stderr]    --> ruby-core/src/compiler.rs:121:5
[INFO] [stderr]     |
[INFO] [stderr] 121 |     partial_data: &'a u8,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `target_class`
[INFO] [stderr]    --> ruby-core/src/compiler.rs:123:5
[INFO] [stderr]     |
[INFO] [stderr] 123 |     target_class: &'a RClass<'a>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `capture_errors`
[INFO] [stderr]    --> ruby-core/src/compiler.rs:125:5
[INFO] [stderr]     |
[INFO] [stderr] 125 |     capture_errors: bool,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `dump_result`
[INFO] [stderr]    --> ruby-core/src/compiler.rs:127:5
[INFO] [stderr]     |
[INFO] [stderr] 127 |     dump_result: bool,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `no_exec`
[INFO] [stderr]    --> ruby-core/src/compiler.rs:129:5
[INFO] [stderr]     |
[INFO] [stderr] 129 |     no_exec: bool,
[INFO] [stderr]     |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `keep_lv`
[INFO] [stderr]    --> ruby-core/src/compiler.rs:131:5
[INFO] [stderr]     |
[INFO] [stderr] 131 |     keep_lv: bool,
[INFO] [stderr]     |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `no_optimize`
[INFO] [stderr]    --> ruby-core/src/compiler.rs:133:5
[INFO] [stderr]     |
[INFO] [stderr] 133 |     no_optimize: bool,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `on_eval`
[INFO] [stderr]    --> ruby-core/src/compiler.rs:135:5
[INFO] [stderr]     |
[INFO] [stderr] 135 |     on_eval: bool,
[INFO] [stderr]     |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `parser_err_no`
[INFO] [stderr]    --> ruby-core/src/compiler.rs:137:5
[INFO] [stderr]     |
[INFO] [stderr] 137 |     parser_err_no: usize,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `line_no`
[INFO] [stderr]    --> ruby-core/src/compiler.rs:159:5
[INFO] [stderr]     |
[INFO] [stderr] 159 |     line_no: u16,
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `column`
[INFO] [stderr]    --> ruby-core/src/compiler.rs:160:5
[INFO] [stderr]     |
[INFO] [stderr] 160 |     column: usize,
[INFO] [stderr]     |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `message`
[INFO] [stderr]    --> ruby-core/src/compiler.rs:161:5
[INFO] [stderr]     |
[INFO] [stderr] 161 |     message: String,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `ParserHeredocInfo`
[INFO] [stderr]    --> ruby-core/src/compiler.rs:165:12
[INFO] [stderr]     |
[INFO] [stderr] 165 | pub struct ParserHeredocInfo<'a> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `c`
[INFO] [stderr]  --> ruby-core/src/macros.rs:7:13
[INFO] [stderr]   |
[INFO] [stderr] 7 |               c: &'a crate::RClass<'a>,
[INFO] [stderr]   |               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   | 
[INFO] [stderr]  ::: ruby-core/src/error.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | / define_object_struct! {
[INFO] [stderr] 4 | |     #[maps_to(mruby: RException)]
[INFO] [stderr] 5 | |     RException {
[INFO] [stderr] 6 | |         instance_variables: &'a VariableTable
[INFO] [stderr] 7 | |     }
[INFO] [stderr] 8 | | }
[INFO] [stderr]   | |_- in this macro invocation
[INFO] [stderr]   |
[INFO] [stderr]   = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `gc_next`
[INFO] [stderr]  --> ruby-core/src/macros.rs:8:13
[INFO] [stderr]   |
[INFO] [stderr] 8 |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stderr]   |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   | 
[INFO] [stderr]  ::: ruby-core/src/error.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | / define_object_struct! {
[INFO] [stderr] 4 | |     #[maps_to(mruby: RException)]
[INFO] [stderr] 5 | |     RException {
[INFO] [stderr] 6 | |         instance_variables: &'a VariableTable
[INFO] [stderr] 7 | |     }
[INFO] [stderr] 8 | | }
[INFO] [stderr]   | |_- in this macro invocation
[INFO] [stderr]   |
[INFO] [stderr]   = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `tt`
[INFO] [stderr]  --> ruby-core/src/macros.rs:9:13
[INFO] [stderr]   |
[INFO] [stderr] 9 |               tt: crate::ValueType,
[INFO] [stderr]   |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   | 
[INFO] [stderr]  ::: ruby-core/src/error.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | / define_object_struct! {
[INFO] [stderr] 4 | |     #[maps_to(mruby: RException)]
[INFO] [stderr] 5 | |     RException {
[INFO] [stderr] 6 | |         instance_variables: &'a VariableTable
[INFO] [stderr] 7 | |     }
[INFO] [stderr] 8 | | }
[INFO] [stderr]   | |_- in this macro invocation
[INFO] [stderr]   |
[INFO] [stderr]   = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `color`
[INFO] [stderr]   --> ruby-core/src/macros.rs:10:13
[INFO] [stderr]    |
[INFO] [stderr] 10 |               color: u32,
[INFO] [stderr]    |               ^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/error.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / define_object_struct! {
[INFO] [stderr] 4  | |     #[maps_to(mruby: RException)]
[INFO] [stderr] 5  | |     RException {
[INFO] [stderr] 6  | |         instance_variables: &'a VariableTable
[INFO] [stderr] 7  | |     }
[INFO] [stderr] 8  | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `instance_variables`
[INFO] [stderr]   --> ruby-core/src/macros.rs:13:17
[INFO] [stderr]    |
[INFO] [stderr] 13 |                   $field: $type,
[INFO] [stderr]    |                   ^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/error.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / define_object_struct! {
[INFO] [stderr] 4  | |     #[maps_to(mruby: RException)]
[INFO] [stderr] 5  | |     RException {
[INFO] [stderr] 6  | |         instance_variables: &'a VariableTable
[INFO] [stderr] 7  | |     }
[INFO] [stderr] 8  | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `c`
[INFO] [stderr]   --> ruby-core/src/macros.rs:7:13
[INFO] [stderr]    |
[INFO] [stderr] 7  |               c: &'a crate::RClass<'a>,
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/error.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | / define_object_struct! {
[INFO] [stderr] 11 | |     #[maps_to(mruby: RBreak)]
[INFO] [stderr] 12 | |     RBreak {
[INFO] [stderr] 13 | |         proc: &'a RProc<'a>
[INFO] [stderr] 14 | |         //union mrb_value_union value;
[INFO] [stderr] 15 | |     }
[INFO] [stderr] 16 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `gc_next`
[INFO] [stderr]   --> ruby-core/src/macros.rs:8:13
[INFO] [stderr]    |
[INFO] [stderr] 8  |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/error.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | / define_object_struct! {
[INFO] [stderr] 11 | |     #[maps_to(mruby: RBreak)]
[INFO] [stderr] 12 | |     RBreak {
[INFO] [stderr] 13 | |         proc: &'a RProc<'a>
[INFO] [stderr] 14 | |         //union mrb_value_union value;
[INFO] [stderr] 15 | |     }
[INFO] [stderr] 16 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `tt`
[INFO] [stderr]   --> ruby-core/src/macros.rs:9:13
[INFO] [stderr]    |
[INFO] [stderr] 9  |               tt: crate::ValueType,
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/error.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | / define_object_struct! {
[INFO] [stderr] 11 | |     #[maps_to(mruby: RBreak)]
[INFO] [stderr] 12 | |     RBreak {
[INFO] [stderr] 13 | |         proc: &'a RProc<'a>
[INFO] [stderr] 14 | |         //union mrb_value_union value;
[INFO] [stderr] 15 | |     }
[INFO] [stderr] 16 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `color`
[INFO] [stderr]   --> ruby-core/src/macros.rs:10:13
[INFO] [stderr]    |
[INFO] [stderr] 10 |               color: u32,
[INFO] [stderr]    |               ^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/error.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | / define_object_struct! {
[INFO] [stderr] 11 | |     #[maps_to(mruby: RBreak)]
[INFO] [stderr] 12 | |     RBreak {
[INFO] [stderr] 13 | |         proc: &'a RProc<'a>
[INFO] [stderr] 14 | |         //union mrb_value_union value;
[INFO] [stderr] 15 | |     }
[INFO] [stderr] 16 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `proc`
[INFO] [stderr]   --> ruby-core/src/macros.rs:13:17
[INFO] [stderr]    |
[INFO] [stderr] 13 |                   $field: $type,
[INFO] [stderr]    |                   ^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/error.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | / define_object_struct! {
[INFO] [stderr] 11 | |     #[maps_to(mruby: RBreak)]
[INFO] [stderr] 12 | |     RBreak {
[INFO] [stderr] 13 | |         proc: &'a RProc<'a>
[INFO] [stderr] 14 | |         //union mrb_value_union value;
[INFO] [stderr] 15 | |     }
[INFO] [stderr] 16 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `c`
[INFO] [stderr]   --> ruby-core/src/macros.rs:7:13
[INFO] [stderr]    |
[INFO] [stderr] 7  |               c: &'a crate::RClass<'a>,
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/hash.rs:4:1
[INFO] [stderr]    |
[INFO] [stderr] 4  | / define_object_struct! {
[INFO] [stderr] 5  | |     #[maps_to(mruby: RHash)]
[INFO] [stderr] 6  | |     RHash {
[INFO] [stderr] 7  | |         instance_variables: &'a VariableTable,
[INFO] [stderr] 8  | |         hash_table: &'a HashMap<Value, Value>
[INFO] [stderr] 9  | |     }
[INFO] [stderr] 10 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `gc_next`
[INFO] [stderr]   --> ruby-core/src/macros.rs:8:13
[INFO] [stderr]    |
[INFO] [stderr] 8  |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/hash.rs:4:1
[INFO] [stderr]    |
[INFO] [stderr] 4  | / define_object_struct! {
[INFO] [stderr] 5  | |     #[maps_to(mruby: RHash)]
[INFO] [stderr] 6  | |     RHash {
[INFO] [stderr] 7  | |         instance_variables: &'a VariableTable,
[INFO] [stderr] 8  | |         hash_table: &'a HashMap<Value, Value>
[INFO] [stderr] 9  | |     }
[INFO] [stderr] 10 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `tt`
[INFO] [stderr]   --> ruby-core/src/macros.rs:9:13
[INFO] [stderr]    |
[INFO] [stderr] 9  |               tt: crate::ValueType,
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/hash.rs:4:1
[INFO] [stderr]    |
[INFO] [stderr] 4  | / define_object_struct! {
[INFO] [stderr] 5  | |     #[maps_to(mruby: RHash)]
[INFO] [stderr] 6  | |     RHash {
[INFO] [stderr] 7  | |         instance_variables: &'a VariableTable,
[INFO] [stderr] 8  | |         hash_table: &'a HashMap<Value, Value>
[INFO] [stderr] 9  | |     }
[INFO] [stderr] 10 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `color`
[INFO] [stderr]   --> ruby-core/src/macros.rs:10:13
[INFO] [stderr]    |
[INFO] [stderr] 10 |               color: u32,
[INFO] [stderr]    |               ^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/hash.rs:4:1
[INFO] [stderr]    |
[INFO] [stderr] 4  | / define_object_struct! {
[INFO] [stderr] 5  | |     #[maps_to(mruby: RHash)]
[INFO] [stderr] 6  | |     RHash {
[INFO] [stderr] 7  | |         instance_variables: &'a VariableTable,
[INFO] [stderr] 8  | |         hash_table: &'a HashMap<Value, Value>
[INFO] [stderr] 9  | |     }
[INFO] [stderr] 10 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `instance_variables`
[INFO] [stderr]   --> ruby-core/src/macros.rs:13:17
[INFO] [stderr]    |
[INFO] [stderr] 13 |                   $field: $type,
[INFO] [stderr]    |                   ^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/hash.rs:4:1
[INFO] [stderr]    |
[INFO] [stderr] 4  | / define_object_struct! {
[INFO] [stderr] 5  | |     #[maps_to(mruby: RHash)]
[INFO] [stderr] 6  | |     RHash {
[INFO] [stderr] 7  | |         instance_variables: &'a VariableTable,
[INFO] [stderr] 8  | |         hash_table: &'a HashMap<Value, Value>
[INFO] [stderr] 9  | |     }
[INFO] [stderr] 10 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `hash_table`
[INFO] [stderr]   --> ruby-core/src/macros.rs:13:17
[INFO] [stderr]    |
[INFO] [stderr] 13 |                   $field: $type,
[INFO] [stderr]    |                   ^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/hash.rs:4:1
[INFO] [stderr]    |
[INFO] [stderr] 4  | / define_object_struct! {
[INFO] [stderr] 5  | |     #[maps_to(mruby: RHash)]
[INFO] [stderr] 6  | |     RHash {
[INFO] [stderr] 7  | |         instance_variables: &'a VariableTable,
[INFO] [stderr] 8  | |         hash_table: &'a HashMap<Value, Value>
[INFO] [stderr] 9  | |     }
[INFO] [stderr] 10 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `rb`
[INFO] [stderr]  --> ruby-core/src/memory_pool.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     rb: &'a Ruby,
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `c`
[INFO] [stderr]   --> ruby-core/src/macros.rs:7:13
[INFO] [stderr]    |
[INFO] [stderr] 7  |               c: &'a crate::RClass<'a>,
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/object.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | / define_object_struct! {
[INFO] [stderr] 11 | |     #[maps_to(mruby: RBasic)]
[INFO] [stderr] 12 | |     RBasic {}
[INFO] [stderr] 13 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `gc_next`
[INFO] [stderr]   --> ruby-core/src/macros.rs:8:13
[INFO] [stderr]    |
[INFO] [stderr] 8  |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/object.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | / define_object_struct! {
[INFO] [stderr] 11 | |     #[maps_to(mruby: RBasic)]
[INFO] [stderr] 12 | |     RBasic {}
[INFO] [stderr] 13 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `tt`
[INFO] [stderr]   --> ruby-core/src/macros.rs:9:13
[INFO] [stderr]    |
[INFO] [stderr] 9  |               tt: crate::ValueType,
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/object.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | / define_object_struct! {
[INFO] [stderr] 11 | |     #[maps_to(mruby: RBasic)]
[INFO] [stderr] 12 | |     RBasic {}
[INFO] [stderr] 13 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `color`
[INFO] [stderr]   --> ruby-core/src/macros.rs:10:13
[INFO] [stderr]    |
[INFO] [stderr] 10 |               color: u32,
[INFO] [stderr]    |               ^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/object.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | / define_object_struct! {
[INFO] [stderr] 11 | |     #[maps_to(mruby: RBasic)]
[INFO] [stderr] 12 | |     RBasic {}
[INFO] [stderr] 13 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `c`
[INFO] [stderr]   --> ruby-core/src/macros.rs:7:13
[INFO] [stderr]    |
[INFO] [stderr] 7  |               c: &'a crate::RClass<'a>,
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/object.rs:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | / define_object_struct! {
[INFO] [stderr] 16 | |     #[maps_to(mruby: RObject)]
[INFO] [stderr] 17 | |     RObject {
[INFO] [stderr] 18 | |         instance_variables: &'a VariableTable
[INFO] [stderr] 19 | |     }
[INFO] [stderr] 20 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `gc_next`
[INFO] [stderr]   --> ruby-core/src/macros.rs:8:13
[INFO] [stderr]    |
[INFO] [stderr] 8  |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/object.rs:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | / define_object_struct! {
[INFO] [stderr] 16 | |     #[maps_to(mruby: RObject)]
[INFO] [stderr] 17 | |     RObject {
[INFO] [stderr] 18 | |         instance_variables: &'a VariableTable
[INFO] [stderr] 19 | |     }
[INFO] [stderr] 20 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `tt`
[INFO] [stderr]   --> ruby-core/src/macros.rs:9:13
[INFO] [stderr]    |
[INFO] [stderr] 9  |               tt: crate::ValueType,
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/object.rs:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | / define_object_struct! {
[INFO] [stderr] 16 | |     #[maps_to(mruby: RObject)]
[INFO] [stderr] 17 | |     RObject {
[INFO] [stderr] 18 | |         instance_variables: &'a VariableTable
[INFO] [stderr] 19 | |     }
[INFO] [stderr] 20 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `color`
[INFO] [stderr]   --> ruby-core/src/macros.rs:10:13
[INFO] [stderr]    |
[INFO] [stderr] 10 |               color: u32,
[INFO] [stderr]    |               ^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/object.rs:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | / define_object_struct! {
[INFO] [stderr] 16 | |     #[maps_to(mruby: RObject)]
[INFO] [stderr] 17 | |     RObject {
[INFO] [stderr] 18 | |         instance_variables: &'a VariableTable
[INFO] [stderr] 19 | |     }
[INFO] [stderr] 20 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `instance_variables`
[INFO] [stderr]   --> ruby-core/src/macros.rs:13:17
[INFO] [stderr]    |
[INFO] [stderr] 13 |                   $field: $type,
[INFO] [stderr]    |                   ^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/object.rs:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | / define_object_struct! {
[INFO] [stderr] 16 | |     #[maps_to(mruby: RObject)]
[INFO] [stderr] 17 | |     RObject {
[INFO] [stderr] 18 | |         instance_variables: &'a VariableTable
[INFO] [stderr] 19 | |     }
[INFO] [stderr] 20 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `c`
[INFO] [stderr]   --> ruby-core/src/macros.rs:7:13
[INFO] [stderr]    |
[INFO] [stderr] 7  |               c: &'a crate::RClass<'a>,
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/object.rs:22:1
[INFO] [stderr]    |
[INFO] [stderr] 22 | / define_object_struct! {
[INFO] [stderr] 23 | |     #[maps_to(mruby: RFiber)]
[INFO] [stderr] 24 | |     RFiber {
[INFO] [stderr] 25 | |         //struct mrb_context *cxt;
[INFO] [stderr] 26 | |     }
[INFO] [stderr] 27 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `gc_next`
[INFO] [stderr]   --> ruby-core/src/macros.rs:8:13
[INFO] [stderr]    |
[INFO] [stderr] 8  |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/object.rs:22:1
[INFO] [stderr]    |
[INFO] [stderr] 22 | / define_object_struct! {
[INFO] [stderr] 23 | |     #[maps_to(mruby: RFiber)]
[INFO] [stderr] 24 | |     RFiber {
[INFO] [stderr] 25 | |         //struct mrb_context *cxt;
[INFO] [stderr] 26 | |     }
[INFO] [stderr] 27 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `tt`
[INFO] [stderr]   --> ruby-core/src/macros.rs:9:13
[INFO] [stderr]    |
[INFO] [stderr] 9  |               tt: crate::ValueType,
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/object.rs:22:1
[INFO] [stderr]    |
[INFO] [stderr] 22 | / define_object_struct! {
[INFO] [stderr] 23 | |     #[maps_to(mruby: RFiber)]
[INFO] [stderr] 24 | |     RFiber {
[INFO] [stderr] 25 | |         //struct mrb_context *cxt;
[INFO] [stderr] 26 | |     }
[INFO] [stderr] 27 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `color`
[INFO] [stderr]   --> ruby-core/src/macros.rs:10:13
[INFO] [stderr]    |
[INFO] [stderr] 10 |               color: u32,
[INFO] [stderr]    |               ^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/object.rs:22:1
[INFO] [stderr]    |
[INFO] [stderr] 22 | / define_object_struct! {
[INFO] [stderr] 23 | |     #[maps_to(mruby: RFiber)]
[INFO] [stderr] 24 | |     RFiber {
[INFO] [stderr] 25 | |         //struct mrb_context *cxt;
[INFO] [stderr] 26 | |     }
[INFO] [stderr] 27 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `c`
[INFO] [stderr]   --> ruby-core/src/macros.rs:7:13
[INFO] [stderr]    |
[INFO] [stderr] 7  |               c: &'a crate::RClass<'a>,
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/proc.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / define_object_struct! {
[INFO] [stderr] 4  | |     #[maps_to(mruby: REnv)]
[INFO] [stderr] 5  | |     REnv {
[INFO] [stderr] 6  | |         stack: &'a Value,
[INFO] [stderr] ...  |
[INFO] [stderr] 9  | |     }
[INFO] [stderr] 10 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `gc_next`
[INFO] [stderr]   --> ruby-core/src/macros.rs:8:13
[INFO] [stderr]    |
[INFO] [stderr] 8  |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/proc.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / define_object_struct! {
[INFO] [stderr] 4  | |     #[maps_to(mruby: REnv)]
[INFO] [stderr] 5  | |     REnv {
[INFO] [stderr] 6  | |         stack: &'a Value,
[INFO] [stderr] ...  |
[INFO] [stderr] 9  | |     }
[INFO] [stderr] 10 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `tt`
[INFO] [stderr]   --> ruby-core/src/macros.rs:9:13
[INFO] [stderr]    |
[INFO] [stderr] 9  |               tt: crate::ValueType,
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/proc.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / define_object_struct! {
[INFO] [stderr] 4  | |     #[maps_to(mruby: REnv)]
[INFO] [stderr] 5  | |     REnv {
[INFO] [stderr] 6  | |         stack: &'a Value,
[INFO] [stderr] ...  |
[INFO] [stderr] 9  | |     }
[INFO] [stderr] 10 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `color`
[INFO] [stderr]   --> ruby-core/src/macros.rs:10:13
[INFO] [stderr]    |
[INFO] [stderr] 10 |               color: u32,
[INFO] [stderr]    |               ^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/proc.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / define_object_struct! {
[INFO] [stderr] 4  | |     #[maps_to(mruby: REnv)]
[INFO] [stderr] 5  | |     REnv {
[INFO] [stderr] 6  | |         stack: &'a Value,
[INFO] [stderr] ...  |
[INFO] [stderr] 9  | |     }
[INFO] [stderr] 10 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `stack`
[INFO] [stderr]   --> ruby-core/src/macros.rs:13:17
[INFO] [stderr]    |
[INFO] [stderr] 13 |                   $field: $type,
[INFO] [stderr]    |                   ^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/proc.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / define_object_struct! {
[INFO] [stderr] 4  | |     #[maps_to(mruby: REnv)]
[INFO] [stderr] 5  | |     REnv {
[INFO] [stderr] 6  | |         stack: &'a Value,
[INFO] [stderr] ...  |
[INFO] [stderr] 9  | |     }
[INFO] [stderr] 10 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `mid`
[INFO] [stderr]   --> ruby-core/src/macros.rs:13:17
[INFO] [stderr]    |
[INFO] [stderr] 13 |                   $field: $type,
[INFO] [stderr]    |                   ^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/proc.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / define_object_struct! {
[INFO] [stderr] 4  | |     #[maps_to(mruby: REnv)]
[INFO] [stderr] 5  | |     REnv {
[INFO] [stderr] 6  | |         stack: &'a Value,
[INFO] [stderr] ...  |
[INFO] [stderr] 9  | |     }
[INFO] [stderr] 10 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `c`
[INFO] [stderr]   --> ruby-core/src/macros.rs:7:13
[INFO] [stderr]    |
[INFO] [stderr] 7  |               c: &'a crate::RClass<'a>,
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/proc.rs:12:1
[INFO] [stderr]    |
[INFO] [stderr] 12 | / define_object_struct! {
[INFO] [stderr] 13 | |     #[maps_to(mruby: RProc)]
[INFO] [stderr] 14 | |     RProc {
[INFO] [stderr] 15 | |       // union {
[INFO] [stderr] ...  |
[INFO] [stderr] 24 | |     }
[INFO] [stderr] 25 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `gc_next`
[INFO] [stderr]   --> ruby-core/src/macros.rs:8:13
[INFO] [stderr]    |
[INFO] [stderr] 8  |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/proc.rs:12:1
[INFO] [stderr]    |
[INFO] [stderr] 12 | / define_object_struct! {
[INFO] [stderr] 13 | |     #[maps_to(mruby: RProc)]
[INFO] [stderr] 14 | |     RProc {
[INFO] [stderr] 15 | |       // union {
[INFO] [stderr] ...  |
[INFO] [stderr] 24 | |     }
[INFO] [stderr] 25 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `tt`
[INFO] [stderr]   --> ruby-core/src/macros.rs:9:13
[INFO] [stderr]    |
[INFO] [stderr] 9  |               tt: crate::ValueType,
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/proc.rs:12:1
[INFO] [stderr]    |
[INFO] [stderr] 12 | / define_object_struct! {
[INFO] [stderr] 13 | |     #[maps_to(mruby: RProc)]
[INFO] [stderr] 14 | |     RProc {
[INFO] [stderr] 15 | |       // union {
[INFO] [stderr] ...  |
[INFO] [stderr] 24 | |     }
[INFO] [stderr] 25 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `color`
[INFO] [stderr]   --> ruby-core/src/macros.rs:10:13
[INFO] [stderr]    |
[INFO] [stderr] 10 |               color: u32,
[INFO] [stderr]    |               ^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/proc.rs:12:1
[INFO] [stderr]    |
[INFO] [stderr] 12 | / define_object_struct! {
[INFO] [stderr] 13 | |     #[maps_to(mruby: RProc)]
[INFO] [stderr] 14 | |     RProc {
[INFO] [stderr] 15 | |       // union {
[INFO] [stderr] ...  |
[INFO] [stderr] 24 | |     }
[INFO] [stderr] 25 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `c`
[INFO] [stderr]   --> ruby-core/src/macros.rs:7:13
[INFO] [stderr]    |
[INFO] [stderr] 7  |               c: &'a crate::RClass<'a>,
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/range.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / define_object_struct! {
[INFO] [stderr] 4  | |     #[maps_to(mruby: RRange)]
[INFO] [stderr] 5  | |     RRange {
[INFO] [stderr] 6  | |         beg: Value,
[INFO] [stderr] ...  |
[INFO] [stderr] 9  | |     }
[INFO] [stderr] 10 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `gc_next`
[INFO] [stderr]   --> ruby-core/src/macros.rs:8:13
[INFO] [stderr]    |
[INFO] [stderr] 8  |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/range.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / define_object_struct! {
[INFO] [stderr] 4  | |     #[maps_to(mruby: RRange)]
[INFO] [stderr] 5  | |     RRange {
[INFO] [stderr] 6  | |         beg: Value,
[INFO] [stderr] ...  |
[INFO] [stderr] 9  | |     }
[INFO] [stderr] 10 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `tt`
[INFO] [stderr]   --> ruby-core/src/macros.rs:9:13
[INFO] [stderr]    |
[INFO] [stderr] 9  |               tt: crate::ValueType,
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/range.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / define_object_struct! {
[INFO] [stderr] 4  | |     #[maps_to(mruby: RRange)]
[INFO] [stderr] 5  | |     RRange {
[INFO] [stderr] 6  | |         beg: Value,
[INFO] [stderr] ...  |
[INFO] [stderr] 9  | |     }
[INFO] [stderr] 10 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `color`
[INFO] [stderr]   --> ruby-core/src/macros.rs:10:13
[INFO] [stderr]    |
[INFO] [stderr] 10 |               color: u32,
[INFO] [stderr]    |               ^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/range.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / define_object_struct! {
[INFO] [stderr] 4  | |     #[maps_to(mruby: RRange)]
[INFO] [stderr] 5  | |     RRange {
[INFO] [stderr] 6  | |         beg: Value,
[INFO] [stderr] ...  |
[INFO] [stderr] 9  | |     }
[INFO] [stderr] 10 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `beg`
[INFO] [stderr]   --> ruby-core/src/macros.rs:13:17
[INFO] [stderr]    |
[INFO] [stderr] 13 |                   $field: $type,
[INFO] [stderr]    |                   ^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/range.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / define_object_struct! {
[INFO] [stderr] 4  | |     #[maps_to(mruby: RRange)]
[INFO] [stderr] 5  | |     RRange {
[INFO] [stderr] 6  | |         beg: Value,
[INFO] [stderr] ...  |
[INFO] [stderr] 9  | |     }
[INFO] [stderr] 10 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `end`
[INFO] [stderr]   --> ruby-core/src/macros.rs:13:17
[INFO] [stderr]    |
[INFO] [stderr] 13 |                   $field: $type,
[INFO] [stderr]    |                   ^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/range.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / define_object_struct! {
[INFO] [stderr] 4  | |     #[maps_to(mruby: RRange)]
[INFO] [stderr] 5  | |     RRange {
[INFO] [stderr] 6  | |         beg: Value,
[INFO] [stderr] ...  |
[INFO] [stderr] 9  | |     }
[INFO] [stderr] 10 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `excl`
[INFO] [stderr]   --> ruby-core/src/macros.rs:13:17
[INFO] [stderr]    |
[INFO] [stderr] 13 |                   $field: $type,
[INFO] [stderr]    |                   ^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/range.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / define_object_struct! {
[INFO] [stderr] 4  | |     #[maps_to(mruby: RRange)]
[INFO] [stderr] 5  | |     RRange {
[INFO] [stderr] 6  | |         beg: Value,
[INFO] [stderr] ...  |
[INFO] [stderr] 9  | |     }
[INFO] [stderr] 10 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `c`
[INFO] [stderr]   --> ruby-core/src/macros.rs:7:13
[INFO] [stderr]    |
[INFO] [stderr] 7  |               c: &'a crate::RClass<'a>,
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/string.rs:1:1
[INFO] [stderr]    |
[INFO] [stderr] 1  | / define_object_struct! {
[INFO] [stderr] 2  | |     #[maps_to(mruby: RString)]
[INFO] [stderr] 3  | |     RString {
[INFO] [stderr] 4  | |         //   union {
[INFO] [stderr] ...  |
[INFO] [stderr] 15 | |     }
[INFO] [stderr] 16 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `gc_next`
[INFO] [stderr]   --> ruby-core/src/macros.rs:8:13
[INFO] [stderr]    |
[INFO] [stderr] 8  |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/string.rs:1:1
[INFO] [stderr]    |
[INFO] [stderr] 1  | / define_object_struct! {
[INFO] [stderr] 2  | |     #[maps_to(mruby: RString)]
[INFO] [stderr] 3  | |     RString {
[INFO] [stderr] 4  | |         //   union {
[INFO] [stderr] ...  |
[INFO] [stderr] 15 | |     }
[INFO] [stderr] 16 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `tt`
[INFO] [stderr]   --> ruby-core/src/macros.rs:9:13
[INFO] [stderr]    |
[INFO] [stderr] 9  |               tt: crate::ValueType,
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/string.rs:1:1
[INFO] [stderr]    |
[INFO] [stderr] 1  | / define_object_struct! {
[INFO] [stderr] 2  | |     #[maps_to(mruby: RString)]
[INFO] [stderr] 3  | |     RString {
[INFO] [stderr] 4  | |         //   union {
[INFO] [stderr] ...  |
[INFO] [stderr] 15 | |     }
[INFO] [stderr] 16 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `color`
[INFO] [stderr]   --> ruby-core/src/macros.rs:10:13
[INFO] [stderr]    |
[INFO] [stderr] 10 |               color: u32,
[INFO] [stderr]    |               ^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/string.rs:1:1
[INFO] [stderr]    |
[INFO] [stderr] 1  | / define_object_struct! {
[INFO] [stderr] 2  | |     #[maps_to(mruby: RString)]
[INFO] [stderr] 3  | |     RString {
[INFO] [stderr] 4  | |         //   union {
[INFO] [stderr] ...  |
[INFO] [stderr] 15 | |     }
[INFO] [stderr] 16 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `c`
[INFO] [stderr]   --> ruby-core/src/macros.rs:7:13
[INFO] [stderr]    |
[INFO] [stderr] 7  |               c: &'a crate::RClass<'a>,
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/string.rs:18:1
[INFO] [stderr]    |
[INFO] [stderr] 18 | / define_object_struct! {
[INFO] [stderr] 19 | |     #[maps_to(mruby: RStringEmbed)]
[INFO] [stderr] 20 | |     RStringEmbed {
[INFO] [stderr] 21 | |         //   char ary[];
[INFO] [stderr] 22 | |     }
[INFO] [stderr] 23 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `gc_next`
[INFO] [stderr]   --> ruby-core/src/macros.rs:8:13
[INFO] [stderr]    |
[INFO] [stderr] 8  |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/string.rs:18:1
[INFO] [stderr]    |
[INFO] [stderr] 18 | / define_object_struct! {
[INFO] [stderr] 19 | |     #[maps_to(mruby: RStringEmbed)]
[INFO] [stderr] 20 | |     RStringEmbed {
[INFO] [stderr] 21 | |         //   char ary[];
[INFO] [stderr] 22 | |     }
[INFO] [stderr] 23 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `tt`
[INFO] [stderr]   --> ruby-core/src/macros.rs:9:13
[INFO] [stderr]    |
[INFO] [stderr] 9  |               tt: crate::ValueType,
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/string.rs:18:1
[INFO] [stderr]    |
[INFO] [stderr] 18 | / define_object_struct! {
[INFO] [stderr] 19 | |     #[maps_to(mruby: RStringEmbed)]
[INFO] [stderr] 20 | |     RStringEmbed {
[INFO] [stderr] 21 | |         //   char ary[];
[INFO] [stderr] 22 | |     }
[INFO] [stderr] 23 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `color`
[INFO] [stderr]   --> ruby-core/src/macros.rs:10:13
[INFO] [stderr]    |
[INFO] [stderr] 10 |               color: u32,
[INFO] [stderr]    |               ^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/string.rs:18:1
[INFO] [stderr]    |
[INFO] [stderr] 18 | / define_object_struct! {
[INFO] [stderr] 19 | |     #[maps_to(mruby: RStringEmbed)]
[INFO] [stderr] 20 | |     RStringEmbed {
[INFO] [stderr] 21 | |         //   char ary[];
[INFO] [stderr] 22 | |     }
[INFO] [stderr] 23 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 128 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `c`
[INFO] [stderr]   --> ruby-core/src/macros.rs:7:13
[INFO] [stderr]    |
[INFO] [stderr] 7  |               c: &'a crate::RClass<'a>,
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/array.rs:8:1
[INFO] [stderr]    |
[INFO] [stderr] 8  | / define_object_struct! {
[INFO] [stderr] 9  | |     #[maps_to(mruby: RArray)]
[INFO] [stderr] 10 | |     RArray {
[INFO] [stderr] 11 | |       //   union {
[INFO] [stderr] ...  |
[INFO] [stderr] 22 | |     }
[INFO] [stderr] 23 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `gc_next`
[INFO] [stderr]   --> ruby-core/src/macros.rs:8:13
[INFO] [stderr]    |
[INFO] [stderr] 8  |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/array.rs:8:1
[INFO] [stderr]    |
[INFO] [stderr] 8  | / define_object_struct! {
[INFO] [stderr] 9  | |     #[maps_to(mruby: RArray)]
[INFO] [stderr] 10 | |     RArray {
[INFO] [stderr] 11 | |       //   union {
[INFO] [stderr] ...  |
[INFO] [stderr] 22 | |     }
[INFO] [stderr] 23 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `tt`
[INFO] [stderr]   --> ruby-core/src/macros.rs:9:13
[INFO] [stderr]    |
[INFO] [stderr] 9  |               tt: crate::ValueType,
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/array.rs:8:1
[INFO] [stderr]    |
[INFO] [stderr] 8  | / define_object_struct! {
[INFO] [stderr] 9  | |     #[maps_to(mruby: RArray)]
[INFO] [stderr] 10 | |     RArray {
[INFO] [stderr] 11 | |       //   union {
[INFO] [stderr] ...  |
[INFO] [stderr] 22 | |     }
[INFO] [stderr] 23 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `color`
[INFO] [stderr]   --> ruby-core/src/macros.rs:10:13
[INFO] [stderr]    |
[INFO] [stderr] 10 |               color: u32,
[INFO] [stderr]    |               ^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/array.rs:8:1
[INFO] [stderr]    |
[INFO] [stderr] 8  | / define_object_struct! {
[INFO] [stderr] 9  | |     #[maps_to(mruby: RArray)]
[INFO] [stderr] 10 | |     RArray {
[INFO] [stderr] 11 | |       //   union {
[INFO] [stderr] ...  |
[INFO] [stderr] 22 | |     }
[INFO] [stderr] 23 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `c`
[INFO] [stderr]   --> ruby-core/src/macros.rs:7:13
[INFO] [stderr]    |
[INFO] [stderr] 7  |               c: &'a crate::RClass<'a>,
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/class.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / define_object_struct! {
[INFO] [stderr] 4  | |     #[maps_to(mruby: RClass)]
[INFO] [stderr] 5  | |     RClass {
[INFO] [stderr] 6  | |         instance_variables: &'a VariableTable,
[INFO] [stderr] ...  |
[INFO] [stderr] 9  | |     }
[INFO] [stderr] 10 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `gc_next`
[INFO] [stderr]   --> ruby-core/src/macros.rs:8:13
[INFO] [stderr]    |
[INFO] [stderr] 8  |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/class.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / define_object_struct! {
[INFO] [stderr] 4  | |     #[maps_to(mruby: RClass)]
[INFO] [stderr] 5  | |     RClass {
[INFO] [stderr] 6  | |         instance_variables: &'a VariableTable,
[INFO] [stderr] ...  |
[INFO] [stderr] 9  | |     }
[INFO] [stderr] 10 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `tt`
[INFO] [stderr]   --> ruby-core/src/macros.rs:9:13
[INFO] [stderr]    |
[INFO] [stderr] 9  |               tt: crate::ValueType,
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/class.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / define_object_struct! {
[INFO] [stderr] 4  | |     #[maps_to(mruby: RClass)]
[INFO] [stderr] 5  | |     RClass {
[INFO] [stderr] 6  | |         instance_variables: &'a VariableTable,
[INFO] [stderr] ...  |
[INFO] [stderr] 9  | |     }
[INFO] [stderr] 10 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `color`
[INFO] [stderr]   --> ruby-core/src/macros.rs:10:13
[INFO] [stderr]    |
[INFO] [stderr] 10 |               color: u32,
[INFO] [stderr]    |               ^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/class.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / define_object_struct! {
[INFO] [stderr] 4  | |     #[maps_to(mruby: RClass)]
[INFO] [stderr] 5  | |     RClass {
[INFO] [stderr] 6  | |         instance_variables: &'a VariableTable,
[INFO] [stderr] ...  |
[INFO] [stderr] 9  | |     }
[INFO] [stderr] 10 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `instance_variables`
[INFO] [stderr]   --> ruby-core/src/macros.rs:13:17
[INFO] [stderr]    |
[INFO] [stderr] 13 |                   $field: $type,
[INFO] [stderr]    |                   ^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/class.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / define_object_struct! {
[INFO] [stderr] 4  | |     #[maps_to(mruby: RClass)]
[INFO] [stderr] 5  | |     RClass {
[INFO] [stderr] 6  | |         instance_variables: &'a VariableTable,
[INFO] [stderr] ...  |
[INFO] [stderr] 9  | |     }
[INFO] [stderr] 10 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `superclass`
[INFO] [stderr]   --> ruby-core/src/macros.rs:13:17
[INFO] [stderr]    |
[INFO] [stderr] 13 |                   $field: $type,
[INFO] [stderr]    |                   ^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/class.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / define_object_struct! {
[INFO] [stderr] 4  | |     #[maps_to(mruby: RClass)]
[INFO] [stderr] 5  | |     RClass {
[INFO] [stderr] 6  | |         instance_variables: &'a VariableTable,
[INFO] [stderr] ...  |
[INFO] [stderr] 9  | |     }
[INFO] [stderr] 10 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `rb`
[INFO] [stderr]   --> ruby-core/src/compiler.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     rb: &'a Ruby,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `ruby_pool`
[INFO] [stderr]   --> ruby-core/src/compiler.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     ruby_pool: &'a MemoryPool<'a>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `cells`
[INFO] [stderr]   --> ruby-core/src/compiler.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     cells: &'a ASTNode<'a>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `s`
[INFO] [stderr]   --> ruby-core/src/compiler.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     s: u8,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `send`
[INFO] [stderr]   --> ruby-core/src/compiler.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     send: u8,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `file`
[INFO] [stderr]   --> ruby-core/src/compiler.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     file: &'a File,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `context`
[INFO] [stderr]   --> ruby-core/src/compiler.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     context: &'a CompileContext<'a>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `filename_sym`
[INFO] [stderr]   --> ruby-core/src/compiler.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     filename_sym: Symbol,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `line_no`
[INFO] [stderr]   --> ruby-core/src/compiler.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     line_no: u16,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `column`
[INFO] [stderr]   --> ruby-core/src/compiler.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     column: usize,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `lex_state`
[INFO] [stderr]   --> ruby-core/src/compiler.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     lex_state: LexState,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `lex_strterm`
[INFO] [stderr]   --> ruby-core/src/compiler.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     lex_strterm: &'a ASTNode<'a>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `cond_stack`
[INFO] [stderr]   --> ruby-core/src/compiler.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     cond_stack: usize,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `cmdarg_stack`
[INFO] [stderr]   --> ruby-core/src/compiler.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 |     cmdarg_stack: usize,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `paren_nest`
[INFO] [stderr]   --> ruby-core/src/compiler.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 38 |     paren_nest: isize,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `lpar_beg`
[INFO] [stderr]   --> ruby-core/src/compiler.rs:40:5
[INFO] [stderr]    |
[INFO] [stderr] 40 |     lpar_beg: isize,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `in_def`
[INFO] [stderr]   --> ruby-core/src/compiler.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 |     in_def: isize,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `in_single`
[INFO] [stderr]   --> ruby-core/src/compiler.rs:44:5
[INFO] [stderr]    |
[INFO] [stderr] 44 |     in_single: isize,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `cmd_start`
[INFO] [stderr]   --> ruby-core/src/compiler.rs:46:5
[INFO] [stderr]    |
[INFO] [stderr] 46 |     cmd_start: bool,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `locals`
[INFO] [stderr]   --> ruby-core/src/compiler.rs:48:5
[INFO] [stderr]    |
[INFO] [stderr] 48 |     locals: &'a ASTNode<'a>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `pb`
[INFO] [stderr]   --> ruby-core/src/compiler.rs:50:5
[INFO] [stderr]    |
[INFO] [stderr] 50 |     pb: &'a ASTNode<'a>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `tokbuf`
[INFO] [stderr]   --> ruby-core/src/compiler.rs:52:5
[INFO] [stderr]    |
[INFO] [stderr] 52 |     tokbuf: &'a str,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `buf`
[INFO] [stderr]   --> ruby-core/src/compiler.rs:54:5
[INFO] [stderr]    |
[INFO] [stderr] 54 |     buf: [char; 256],
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `tidx`
[INFO] [stderr]   --> ruby-core/src/compiler.rs:56:5
[INFO] [stderr]    |
[INFO] [stderr] 56 |     tidx: usize,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `tsiz`
[INFO] [stderr]   --> ruby-core/src/compiler.rs:58:5
[INFO] [stderr]    |
[INFO] [stderr] 58 |     tsiz: usize,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `all_heredocs`
[INFO] [stderr]   --> ruby-core/src/compiler.rs:61:5
[INFO] [stderr]    |
[INFO] [stderr] 61 |     all_heredocs: &'a ASTNode<'a>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `heredocs_from_nextline`
[INFO] [stderr]   --> ruby-core/src/compiler.rs:63:5
[INFO] [stderr]    |
[INFO] [stderr] 63 |     heredocs_from_nextline: &'a ASTNode<'a>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `parsing_heredoc`
[INFO] [stderr]   --> ruby-core/src/compiler.rs:65:5
[INFO] [stderr]    |
[INFO] [stderr] 65 |     parsing_heredoc: &'a ASTNode<'a>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `lex_strterm_before_heredoc`
[INFO] [stderr]   --> ruby-core/src/compiler.rs:67:5
[INFO] [stderr]    |
[INFO] [stderr] 67 |     lex_strterm_before_heredoc: &'a ASTNode<'a>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `ylval`
[INFO] [stderr]   --> ruby-core/src/compiler.rs:70:5
[INFO] [stderr]    |
[INFO] [stderr] 70 |     ylval: (),
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `nerr`
[INFO] [stderr]   --> ruby-core/src/compiler.rs:73:5
[INFO] [stderr]    |
[INFO] [stderr] 73 |     nerr: isize,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `nwarn`
[INFO] [stderr]   --> ruby-core/src/compiler.rs:75:5
[INFO] [stderr]    |
[INFO] [stderr] 75 |     nwarn: isize,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `tree`
[INFO] [stderr]   --> ruby-core/src/compiler.rs:77:5
[INFO] [stderr]    |
[INFO] [stderr] 77 |     tree: &'a ASTNode<'a>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `no_optimize`
[INFO] [stderr]   --> ruby-core/src/compiler.rs:80:5
[INFO] [stderr]    |
[INFO] [stderr] 80 |     no_optimize: bool,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `on_eval`
[INFO] [stderr]   --> ruby-core/src/compiler.rs:82:5
[INFO] [stderr]    |
[INFO] [stderr] 82 |     on_eval: bool,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `capture_errors`
[INFO] [stderr]   --> ruby-core/src/compiler.rs:84:5
[INFO] [stderr]    |
[INFO] [stderr] 84 |     capture_errors: bool,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `error_buffer`
[INFO] [stderr]   --> ruby-core/src/compiler.rs:86:5
[INFO] [stderr]    |
[INFO] [stderr] 86 |     error_buffer: [ParserMessage; 10],
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `warn_buffer`
[INFO] [stderr]   --> ruby-core/src/compiler.rs:88:5
[INFO] [stderr]    |
[INFO] [stderr] 88 |     warn_buffer: [ParserMessage; 10],
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `filename_table`
[INFO] [stderr]   --> ruby-core/src/compiler.rs:91:5
[INFO] [stderr]    |
[INFO] [stderr] 91 |     filename_table: Vec<Symbol>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `current_filename_index`
[INFO] [stderr]   --> ruby-core/src/compiler.rs:92:5
[INFO] [stderr]    |
[INFO] [stderr] 92 |     current_filename_index: isize,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `jmp`
[INFO] [stderr]   --> ruby-core/src/compiler.rs:95:5
[INFO] [stderr]    |
[INFO] [stderr] 95 |     jmp: &'a JumpBuffer,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `prev`
[INFO] [stderr]    --> ruby-core/src/compiler.rs:101:5
[INFO] [stderr]     |
[INFO] [stderr] 101 |     prev: &'a Self,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `next`
[INFO] [stderr]    --> ruby-core/src/compiler.rs:102:5
[INFO] [stderr]     |
[INFO] [stderr] 102 |     next: &'a Self,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `line_no`
[INFO] [stderr]    --> ruby-core/src/compiler.rs:103:5
[INFO] [stderr]     |
[INFO] [stderr] 103 |     line_no: u16,
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `filename_idx`
[INFO] [stderr]    --> ruby-core/src/compiler.rs:104:5
[INFO] [stderr]     |
[INFO] [stderr] 104 |     filename_idx: u16,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `symbols`
[INFO] [stderr]    --> ruby-core/src/compiler.rs:111:5
[INFO] [stderr]     |
[INFO] [stderr] 111 |     symbols: &'a Symbol,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `slen`
[INFO] [stderr]    --> ruby-core/src/compiler.rs:113:5
[INFO] [stderr]     |
[INFO] [stderr] 113 |     slen: usize,
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `filename`
[INFO] [stderr]    --> ruby-core/src/compiler.rs:115:5
[INFO] [stderr]     |
[INFO] [stderr] 115 |     filename: &'a usize,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `line_no`
[INFO] [stderr]    --> ruby-core/src/compiler.rs:117:5
[INFO] [stderr]     |
[INFO] [stderr] 117 |     line_no: u16,
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `partial_hook`
[INFO] [stderr]    --> ruby-core/src/compiler.rs:119:5
[INFO] [stderr]     |
[INFO] [stderr] 119 |     partial_hook: &'a fn(&'a ParserState) -> usize,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `partial_data`
[INFO] [stderr]    --> ruby-core/src/compiler.rs:121:5
[INFO] [stderr]     |
[INFO] [stderr] 121 |     partial_data: &'a u8,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `target_class`
[INFO] [stderr]    --> ruby-core/src/compiler.rs:123:5
[INFO] [stderr]     |
[INFO] [stderr] 123 |     target_class: &'a RClass<'a>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `capture_errors`
[INFO] [stderr]    --> ruby-core/src/compiler.rs:125:5
[INFO] [stderr]     |
[INFO] [stderr] 125 |     capture_errors: bool,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `dump_result`
[INFO] [stderr]    --> ruby-core/src/compiler.rs:127:5
[INFO] [stderr]     |
[INFO] [stderr] 127 |     dump_result: bool,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `no_exec`
[INFO] [stderr]    --> ruby-core/src/compiler.rs:129:5
[INFO] [stderr]     |
[INFO] [stderr] 129 |     no_exec: bool,
[INFO] [stderr]     |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `keep_lv`
[INFO] [stderr]    --> ruby-core/src/compiler.rs:131:5
[INFO] [stderr]     |
[INFO] [stderr] 131 |     keep_lv: bool,
[INFO] [stderr]     |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `no_optimize`
[INFO] [stderr]    --> ruby-core/src/compiler.rs:133:5
[INFO] [stderr]     |
[INFO] [stderr] 133 |     no_optimize: bool,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `on_eval`
[INFO] [stderr]    --> ruby-core/src/compiler.rs:135:5
[INFO] [stderr]     |
[INFO] [stderr] 135 |     on_eval: bool,
[INFO] [stderr]     |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `parser_err_no`
[INFO] [stderr]    --> ruby-core/src/compiler.rs:137:5
[INFO] [stderr]     |
[INFO] [stderr] 137 |     parser_err_no: usize,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `line_no`
[INFO] [stderr]    --> ruby-core/src/compiler.rs:159:5
[INFO] [stderr]     |
[INFO] [stderr] 159 |     line_no: u16,
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `column`
[INFO] [stderr]    --> ruby-core/src/compiler.rs:160:5
[INFO] [stderr]     |
[INFO] [stderr] 160 |     column: usize,
[INFO] [stderr]     |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `message`
[INFO] [stderr]    --> ruby-core/src/compiler.rs:161:5
[INFO] [stderr]     |
[INFO] [stderr] 161 |     message: String,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `ParserHeredocInfo`
[INFO] [stderr]    --> ruby-core/src/compiler.rs:165:12
[INFO] [stderr]     |
[INFO] [stderr] 165 | pub struct ParserHeredocInfo<'a> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `c`
[INFO] [stderr]  --> ruby-core/src/macros.rs:7:13
[INFO] [stderr]   |
[INFO] [stderr] 7 |               c: &'a crate::RClass<'a>,
[INFO] [stderr]   |               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   | 
[INFO] [stderr]  ::: ruby-core/src/error.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | / define_object_struct! {
[INFO] [stderr] 4 | |     #[maps_to(mruby: RException)]
[INFO] [stderr] 5 | |     RException {
[INFO] [stderr] 6 | |         instance_variables: &'a VariableTable
[INFO] [stderr] 7 | |     }
[INFO] [stderr] 8 | | }
[INFO] [stderr]   | |_- in this macro invocation
[INFO] [stderr]   |
[INFO] [stderr]   = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `gc_next`
[INFO] [stderr]  --> ruby-core/src/macros.rs:8:13
[INFO] [stderr]   |
[INFO] [stderr] 8 |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stderr]   |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   | 
[INFO] [stderr]  ::: ruby-core/src/error.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | / define_object_struct! {
[INFO] [stderr] 4 | |     #[maps_to(mruby: RException)]
[INFO] [stderr] 5 | |     RException {
[INFO] [stderr] 6 | |         instance_variables: &'a VariableTable
[INFO] [stderr] 7 | |     }
[INFO] [stderr] 8 | | }
[INFO] [stderr]   | |_- in this macro invocation
[INFO] [stderr]   |
[INFO] [stderr]   = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `tt`
[INFO] [stderr]  --> ruby-core/src/macros.rs:9:13
[INFO] [stderr]   |
[INFO] [stderr] 9 |               tt: crate::ValueType,
[INFO] [stderr]   |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   | 
[INFO] [stderr]  ::: ruby-core/src/error.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | / define_object_struct! {
[INFO] [stderr] 4 | |     #[maps_to(mruby: RException)]
[INFO] [stderr] 5 | |     RException {
[INFO] [stderr] 6 | |         instance_variables: &'a VariableTable
[INFO] [stderr] 7 | |     }
[INFO] [stderr] 8 | | }
[INFO] [stderr]   | |_- in this macro invocation
[INFO] [stderr]   |
[INFO] [stderr]   = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `color`
[INFO] [stderr]   --> ruby-core/src/macros.rs:10:13
[INFO] [stderr]    |
[INFO] [stderr] 10 |               color: u32,
[INFO] [stderr]    |               ^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/error.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / define_object_struct! {
[INFO] [stderr] 4  | |     #[maps_to(mruby: RException)]
[INFO] [stderr] 5  | |     RException {
[INFO] [stderr] 6  | |         instance_variables: &'a VariableTable
[INFO] [stderr] 7  | |     }
[INFO] [stderr] 8  | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `instance_variables`
[INFO] [stderr]   --> ruby-core/src/macros.rs:13:17
[INFO] [stderr]    |
[INFO] [stderr] 13 |                   $field: $type,
[INFO] [stderr]    |                   ^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/error.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / define_object_struct! {
[INFO] [stderr] 4  | |     #[maps_to(mruby: RException)]
[INFO] [stderr] 5  | |     RException {
[INFO] [stderr] 6  | |         instance_variables: &'a VariableTable
[INFO] [stderr] 7  | |     }
[INFO] [stderr] 8  | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `c`
[INFO] [stderr]   --> ruby-core/src/macros.rs:7:13
[INFO] [stderr]    |
[INFO] [stderr] 7  |               c: &'a crate::RClass<'a>,
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/error.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | / define_object_struct! {
[INFO] [stderr] 11 | |     #[maps_to(mruby: RBreak)]
[INFO] [stderr] 12 | |     RBreak {
[INFO] [stderr] 13 | |         proc: &'a RProc<'a>
[INFO] [stderr] 14 | |         //union mrb_value_union value;
[INFO] [stderr] 15 | |     }
[INFO] [stderr] 16 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `gc_next`
[INFO] [stderr]   --> ruby-core/src/macros.rs:8:13
[INFO] [stderr]    |
[INFO] [stderr] 8  |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/error.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | / define_object_struct! {
[INFO] [stderr] 11 | |     #[maps_to(mruby: RBreak)]
[INFO] [stderr] 12 | |     RBreak {
[INFO] [stderr] 13 | |         proc: &'a RProc<'a>
[INFO] [stderr] 14 | |         //union mrb_value_union value;
[INFO] [stderr] 15 | |     }
[INFO] [stderr] 16 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `tt`
[INFO] [stderr]   --> ruby-core/src/macros.rs:9:13
[INFO] [stderr]    |
[INFO] [stderr] 9  |               tt: crate::ValueType,
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/error.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | / define_object_struct! {
[INFO] [stderr] 11 | |     #[maps_to(mruby: RBreak)]
[INFO] [stderr] 12 | |     RBreak {
[INFO] [stderr] 13 | |         proc: &'a RProc<'a>
[INFO] [stderr] 14 | |         //union mrb_value_union value;
[INFO] [stderr] 15 | |     }
[INFO] [stderr] 16 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `color`
[INFO] [stderr]   --> ruby-core/src/macros.rs:10:13
[INFO] [stderr]    |
[INFO] [stderr] 10 |               color: u32,
[INFO] [stderr]    |               ^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/error.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | / define_object_struct! {
[INFO] [stderr] 11 | |     #[maps_to(mruby: RBreak)]
[INFO] [stderr] 12 | |     RBreak {
[INFO] [stderr] 13 | |         proc: &'a RProc<'a>
[INFO] [stderr] 14 | |         //union mrb_value_union value;
[INFO] [stderr] 15 | |     }
[INFO] [stderr] 16 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `proc`
[INFO] [stderr]   --> ruby-core/src/macros.rs:13:17
[INFO] [stderr]    |
[INFO] [stderr] 13 |                   $field: $type,
[INFO] [stderr]    |                   ^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/error.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | / define_object_struct! {
[INFO] [stderr] 11 | |     #[maps_to(mruby: RBreak)]
[INFO] [stderr] 12 | |     RBreak {
[INFO] [stderr] 13 | |         proc: &'a RProc<'a>
[INFO] [stderr] 14 | |         //union mrb_value_union value;
[INFO] [stderr] 15 | |     }
[INFO] [stderr] 16 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `c`
[INFO] [stderr]   --> ruby-core/src/macros.rs:7:13
[INFO] [stderr]    |
[INFO] [stderr] 7  |               c: &'a crate::RClass<'a>,
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/hash.rs:4:1
[INFO] [stderr]    |
[INFO] [stderr] 4  | / define_object_struct! {
[INFO] [stderr] 5  | |     #[maps_to(mruby: RHash)]
[INFO] [stderr] 6  | |     RHash {
[INFO] [stderr] 7  | |         instance_variables: &'a VariableTable,
[INFO] [stderr] 8  | |         hash_table: &'a HashMap<Value, Value>
[INFO] [stderr] 9  | |     }
[INFO] [stderr] 10 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `gc_next`
[INFO] [stderr]   --> ruby-core/src/macros.rs:8:13
[INFO] [stderr]    |
[INFO] [stderr] 8  |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/hash.rs:4:1
[INFO] [stderr]    |
[INFO] [stderr] 4  | / define_object_struct! {
[INFO] [stderr] 5  | |     #[maps_to(mruby: RHash)]
[INFO] [stderr] 6  | |     RHash {
[INFO] [stderr] 7  | |         instance_variables: &'a VariableTable,
[INFO] [stderr] 8  | |         hash_table: &'a HashMap<Value, Value>
[INFO] [stderr] 9  | |     }
[INFO] [stderr] 10 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `tt`
[INFO] [stderr]   --> ruby-core/src/macros.rs:9:13
[INFO] [stderr]    |
[INFO] [stderr] 9  |               tt: crate::ValueType,
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/hash.rs:4:1
[INFO] [stderr]    |
[INFO] [stderr] 4  | / define_object_struct! {
[INFO] [stderr] 5  | |     #[maps_to(mruby: RHash)]
[INFO] [stderr] 6  | |     RHash {
[INFO] [stderr] 7  | |         instance_variables: &'a VariableTable,
[INFO] [stderr] 8  | |         hash_table: &'a HashMap<Value, Value>
[INFO] [stderr] 9  | |     }
[INFO] [stderr] 10 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `color`
[INFO] [stderr]   --> ruby-core/src/macros.rs:10:13
[INFO] [stderr]    |
[INFO] [stderr] 10 |               color: u32,
[INFO] [stderr]    |               ^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/hash.rs:4:1
[INFO] [stderr]    |
[INFO] [stderr] 4  | / define_object_struct! {
[INFO] [stderr] 5  | |     #[maps_to(mruby: RHash)]
[INFO] [stderr] 6  | |     RHash {
[INFO] [stderr] 7  | |         instance_variables: &'a VariableTable,
[INFO] [stderr] 8  | |         hash_table: &'a HashMap<Value, Value>
[INFO] [stderr] 9  | |     }
[INFO] [stderr] 10 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `instance_variables`
[INFO] [stderr]   --> ruby-core/src/macros.rs:13:17
[INFO] [stderr]    |
[INFO] [stderr] 13 |                   $field: $type,
[INFO] [stderr]    |                   ^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/hash.rs:4:1
[INFO] [stderr]    |
[INFO] [stderr] 4  | / define_object_struct! {
[INFO] [stderr] 5  | |     #[maps_to(mruby: RHash)]
[INFO] [stderr] 6  | |     RHash {
[INFO] [stderr] 7  | |         instance_variables: &'a VariableTable,
[INFO] [stderr] 8  | |         hash_table: &'a HashMap<Value, Value>
[INFO] [stderr] 9  | |     }
[INFO] [stderr] 10 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `hash_table`
[INFO] [stderr]   --> ruby-core/src/macros.rs:13:17
[INFO] [stderr]    |
[INFO] [stderr] 13 |                   $field: $type,
[INFO] [stderr]    |                   ^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/hash.rs:4:1
[INFO] [stderr]    |
[INFO] [stderr] 4  | / define_object_struct! {
[INFO] [stderr] 5  | |     #[maps_to(mruby: RHash)]
[INFO] [stderr] 6  | |     RHash {
[INFO] [stderr] 7  | |         instance_variables: &'a VariableTable,
[INFO] [stderr] 8  | |         hash_table: &'a HashMap<Value, Value>
[INFO] [stderr] 9  | |     }
[INFO] [stderr] 10 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `rb`
[INFO] [stderr]  --> ruby-core/src/memory_pool.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     rb: &'a Ruby,
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `c`
[INFO] [stderr]   --> ruby-core/src/macros.rs:7:13
[INFO] [stderr]    |
[INFO] [stderr] 7  |               c: &'a crate::RClass<'a>,
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/object.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | / define_object_struct! {
[INFO] [stderr] 11 | |     #[maps_to(mruby: RBasic)]
[INFO] [stderr] 12 | |     RBasic {}
[INFO] [stderr] 13 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `gc_next`
[INFO] [stderr]   --> ruby-core/src/macros.rs:8:13
[INFO] [stderr]    |
[INFO] [stderr] 8  |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/object.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | / define_object_struct! {
[INFO] [stderr] 11 | |     #[maps_to(mruby: RBasic)]
[INFO] [stderr] 12 | |     RBasic {}
[INFO] [stderr] 13 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `tt`
[INFO] [stderr]   --> ruby-core/src/macros.rs:9:13
[INFO] [stderr]    |
[INFO] [stderr] 9  |               tt: crate::ValueType,
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/object.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | / define_object_struct! {
[INFO] [stderr] 11 | |     #[maps_to(mruby: RBasic)]
[INFO] [stderr] 12 | |     RBasic {}
[INFO] [stderr] 13 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `color`
[INFO] [stderr]   --> ruby-core/src/macros.rs:10:13
[INFO] [stderr]    |
[INFO] [stderr] 10 |               color: u32,
[INFO] [stderr]    |               ^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/object.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | / define_object_struct! {
[INFO] [stderr] 11 | |     #[maps_to(mruby: RBasic)]
[INFO] [stderr] 12 | |     RBasic {}
[INFO] [stderr] 13 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `c`
[INFO] [stderr]   --> ruby-core/src/macros.rs:7:13
[INFO] [stderr]    |
[INFO] [stderr] 7  |               c: &'a crate::RClass<'a>,
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/object.rs:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | / define_object_struct! {
[INFO] [stderr] 16 | |     #[maps_to(mruby: RObject)]
[INFO] [stderr] 17 | |     RObject {
[INFO] [stderr] 18 | |         instance_variables: &'a VariableTable
[INFO] [stderr] 19 | |     }
[INFO] [stderr] 20 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `gc_next`
[INFO] [stderr]   --> ruby-core/src/macros.rs:8:13
[INFO] [stderr]    |
[INFO] [stderr] 8  |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/object.rs:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | / define_object_struct! {
[INFO] [stderr] 16 | |     #[maps_to(mruby: RObject)]
[INFO] [stderr] 17 | |     RObject {
[INFO] [stderr] 18 | |         instance_variables: &'a VariableTable
[INFO] [stderr] 19 | |     }
[INFO] [stderr] 20 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `tt`
[INFO] [stderr]   --> ruby-core/src/macros.rs:9:13
[INFO] [stderr]    |
[INFO] [stderr] 9  |               tt: crate::ValueType,
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/object.rs:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | / define_object_struct! {
[INFO] [stderr] 16 | |     #[maps_to(mruby: RObject)]
[INFO] [stderr] 17 | |     RObject {
[INFO] [stderr] 18 | |         instance_variables: &'a VariableTable
[INFO] [stderr] 19 | |     }
[INFO] [stderr] 20 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `color`
[INFO] [stderr]   --> ruby-core/src/macros.rs:10:13
[INFO] [stderr]    |
[INFO] [stderr] 10 |               color: u32,
[INFO] [stderr]    |               ^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/object.rs:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | / define_object_struct! {
[INFO] [stderr] 16 | |     #[maps_to(mruby: RObject)]
[INFO] [stderr] 17 | |     RObject {
[INFO] [stderr] 18 | |         instance_variables: &'a VariableTable
[INFO] [stderr] 19 | |     }
[INFO] [stderr] 20 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `instance_variables`
[INFO] [stderr]   --> ruby-core/src/macros.rs:13:17
[INFO] [stderr]    |
[INFO] [stderr] 13 |                   $field: $type,
[INFO] [stderr]    |                   ^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/object.rs:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | / define_object_struct! {
[INFO] [stderr] 16 | |     #[maps_to(mruby: RObject)]
[INFO] [stderr] 17 | |     RObject {
[INFO] [stderr] 18 | |         instance_variables: &'a VariableTable
[INFO] [stderr] 19 | |     }
[INFO] [stderr] 20 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `c`
[INFO] [stderr]   --> ruby-core/src/macros.rs:7:13
[INFO] [stderr]    |
[INFO] [stderr] 7  |               c: &'a crate::RClass<'a>,
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/object.rs:22:1
[INFO] [stderr]    |
[INFO] [stderr] 22 | / define_object_struct! {
[INFO] [stderr] 23 | |     #[maps_to(mruby: RFiber)]
[INFO] [stderr] 24 | |     RFiber {
[INFO] [stderr] 25 | |         //struct mrb_context *cxt;
[INFO] [stderr] 26 | |     }
[INFO] [stderr] 27 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `gc_next`
[INFO] [stderr]   --> ruby-core/src/macros.rs:8:13
[INFO] [stderr]    |
[INFO] [stderr] 8  |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/object.rs:22:1
[INFO] [stderr]    |
[INFO] [stderr] 22 | / define_object_struct! {
[INFO] [stderr] 23 | |     #[maps_to(mruby: RFiber)]
[INFO] [stderr] 24 | |     RFiber {
[INFO] [stderr] 25 | |         //struct mrb_context *cxt;
[INFO] [stderr] 26 | |     }
[INFO] [stderr] 27 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `tt`
[INFO] [stderr]   --> ruby-core/src/macros.rs:9:13
[INFO] [stderr]    |
[INFO] [stderr] 9  |               tt: crate::ValueType,
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/object.rs:22:1
[INFO] [stderr]    |
[INFO] [stderr] 22 | / define_object_struct! {
[INFO] [stderr] 23 | |     #[maps_to(mruby: RFiber)]
[INFO] [stderr] 24 | |     RFiber {
[INFO] [stderr] 25 | |         //struct mrb_context *cxt;
[INFO] [stderr] 26 | |     }
[INFO] [stderr] 27 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `color`
[INFO] [stderr]   --> ruby-core/src/macros.rs:10:13
[INFO] [stderr]    |
[INFO] [stderr] 10 |               color: u32,
[INFO] [stderr]    |               ^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/object.rs:22:1
[INFO] [stderr]    |
[INFO] [stderr] 22 | / define_object_struct! {
[INFO] [stderr] 23 | |     #[maps_to(mruby: RFiber)]
[INFO] [stderr] 24 | |     RFiber {
[INFO] [stderr] 25 | |         //struct mrb_context *cxt;
[INFO] [stderr] 26 | |     }
[INFO] [stderr] 27 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `c`
[INFO] [stderr]   --> ruby-core/src/macros.rs:7:13
[INFO] [stderr]    |
[INFO] [stderr] 7  |               c: &'a crate::RClass<'a>,
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/proc.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / define_object_struct! {
[INFO] [stderr] 4  | |     #[maps_to(mruby: REnv)]
[INFO] [stderr] 5  | |     REnv {
[INFO] [stderr] 6  | |         stack: &'a Value,
[INFO] [stderr] ...  |
[INFO] [stderr] 9  | |     }
[INFO] [stderr] 10 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `gc_next`
[INFO] [stderr]   --> ruby-core/src/macros.rs:8:13
[INFO] [stderr]    |
[INFO] [stderr] 8  |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/proc.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / define_object_struct! {
[INFO] [stderr] 4  | |     #[maps_to(mruby: REnv)]
[INFO] [stderr] 5  | |     REnv {
[INFO] [stderr] 6  | |         stack: &'a Value,
[INFO] [stderr] ...  |
[INFO] [stderr] 9  | |     }
[INFO] [stderr] 10 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `tt`
[INFO] [stderr]   --> ruby-core/src/macros.rs:9:13
[INFO] [stderr]    |
[INFO] [stderr] 9  |               tt: crate::ValueType,
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/proc.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / define_object_struct! {
[INFO] [stderr] 4  | |     #[maps_to(mruby: REnv)]
[INFO] [stderr] 5  | |     REnv {
[INFO] [stderr] 6  | |         stack: &'a Value,
[INFO] [stderr] ...  |
[INFO] [stderr] 9  | |     }
[INFO] [stderr] 10 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `color`
[INFO] [stderr]   --> ruby-core/src/macros.rs:10:13
[INFO] [stderr]    |
[INFO] [stderr] 10 |               color: u32,
[INFO] [stderr]    |               ^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/proc.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / define_object_struct! {
[INFO] [stderr] 4  | |     #[maps_to(mruby: REnv)]
[INFO] [stderr] 5  | |     REnv {
[INFO] [stderr] 6  | |         stack: &'a Value,
[INFO] [stderr] ...  |
[INFO] [stderr] 9  | |     }
[INFO] [stderr] 10 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `stack`
[INFO] [stderr]   --> ruby-core/src/macros.rs:13:17
[INFO] [stderr]    |
[INFO] [stderr] 13 |                   $field: $type,
[INFO] [stderr]    |                   ^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/proc.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / define_object_struct! {
[INFO] [stderr] 4  | |     #[maps_to(mruby: REnv)]
[INFO] [stderr] 5  | |     REnv {
[INFO] [stderr] 6  | |         stack: &'a Value,
[INFO] [stderr] ...  |
[INFO] [stderr] 9  | |     }
[INFO] [stderr] 10 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `mid`
[INFO] [stderr]   --> ruby-core/src/macros.rs:13:17
[INFO] [stderr]    |
[INFO] [stderr] 13 |                   $field: $type,
[INFO] [stderr]    |                   ^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/proc.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / define_object_struct! {
[INFO] [stderr] 4  | |     #[maps_to(mruby: REnv)]
[INFO] [stderr] 5  | |     REnv {
[INFO] [stderr] 6  | |         stack: &'a Value,
[INFO] [stderr] ...  |
[INFO] [stderr] 9  | |     }
[INFO] [stderr] 10 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `c`
[INFO] [stderr]   --> ruby-core/src/macros.rs:7:13
[INFO] [stderr]    |
[INFO] [stderr] 7  |               c: &'a crate::RClass<'a>,
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/proc.rs:12:1
[INFO] [stderr]    |
[INFO] [stderr] 12 | / define_object_struct! {
[INFO] [stderr] 13 | |     #[maps_to(mruby: RProc)]
[INFO] [stderr] 14 | |     RProc {
[INFO] [stderr] 15 | |       // union {
[INFO] [stderr] ...  |
[INFO] [stderr] 24 | |     }
[INFO] [stderr] 25 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `gc_next`
[INFO] [stderr]   --> ruby-core/src/macros.rs:8:13
[INFO] [stderr]    |
[INFO] [stderr] 8  |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/proc.rs:12:1
[INFO] [stderr]    |
[INFO] [stderr] 12 | / define_object_struct! {
[INFO] [stderr] 13 | |     #[maps_to(mruby: RProc)]
[INFO] [stderr] 14 | |     RProc {
[INFO] [stderr] 15 | |       // union {
[INFO] [stderr] ...  |
[INFO] [stderr] 24 | |     }
[INFO] [stderr] 25 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `tt`
[INFO] [stderr]   --> ruby-core/src/macros.rs:9:13
[INFO] [stderr]    |
[INFO] [stderr] 9  |               tt: crate::ValueType,
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/proc.rs:12:1
[INFO] [stderr]    |
[INFO] [stderr] 12 | / define_object_struct! {
[INFO] [stderr] 13 | |     #[maps_to(mruby: RProc)]
[INFO] [stderr] 14 | |     RProc {
[INFO] [stderr] 15 | |       // union {
[INFO] [stderr] ...  |
[INFO] [stderr] 24 | |     }
[INFO] [stderr] 25 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `color`
[INFO] [stderr]   --> ruby-core/src/macros.rs:10:13
[INFO] [stderr]    |
[INFO] [stderr] 10 |               color: u32,
[INFO] [stderr]    |               ^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/proc.rs:12:1
[INFO] [stderr]    |
[INFO] [stderr] 12 | / define_object_struct! {
[INFO] [stderr] 13 | |     #[maps_to(mruby: RProc)]
[INFO] [stderr] 14 | |     RProc {
[INFO] [stderr] 15 | |       // union {
[INFO] [stderr] ...  |
[INFO] [stderr] 24 | |     }
[INFO] [stderr] 25 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `c`
[INFO] [stderr]   --> ruby-core/src/macros.rs:7:13
[INFO] [stderr]    |
[INFO] [stderr] 7  |               c: &'a crate::RClass<'a>,
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/range.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / define_object_struct! {
[INFO] [stderr] 4  | |     #[maps_to(mruby: RRange)]
[INFO] [stderr] 5  | |     RRange {
[INFO] [stderr] 6  | |         beg: Value,
[INFO] [stderr] ...  |
[INFO] [stderr] 9  | |     }
[INFO] [stderr] 10 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `gc_next`
[INFO] [stderr]   --> ruby-core/src/macros.rs:8:13
[INFO] [stderr]    |
[INFO] [stderr] 8  |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/range.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / define_object_struct! {
[INFO] [stderr] 4  | |     #[maps_to(mruby: RRange)]
[INFO] [stderr] 5  | |     RRange {
[INFO] [stderr] 6  | |         beg: Value,
[INFO] [stderr] ...  |
[INFO] [stderr] 9  | |     }
[INFO] [stderr] 10 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `tt`
[INFO] [stderr]   --> ruby-core/src/macros.rs:9:13
[INFO] [stderr]    |
[INFO] [stderr] 9  |               tt: crate::ValueType,
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/range.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / define_object_struct! {
[INFO] [stderr] 4  | |     #[maps_to(mruby: RRange)]
[INFO] [stderr] 5  | |     RRange {
[INFO] [stderr] 6  | |         beg: Value,
[INFO] [stderr] ...  |
[INFO] [stderr] 9  | |     }
[INFO] [stderr] 10 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `color`
[INFO] [stderr]   --> ruby-core/src/macros.rs:10:13
[INFO] [stderr]    |
[INFO] [stderr] 10 |               color: u32,
[INFO] [stderr]    |               ^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/range.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / define_object_struct! {
[INFO] [stderr] 4  | |     #[maps_to(mruby: RRange)]
[INFO] [stderr] 5  | |     RRange {
[INFO] [stderr] 6  | |         beg: Value,
[INFO] [stderr] ...  |
[INFO] [stderr] 9  | |     }
[INFO] [stderr] 10 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `beg`
[INFO] [stderr]   --> ruby-core/src/macros.rs:13:17
[INFO] [stderr]    |
[INFO] [stderr] 13 |                   $field: $type,
[INFO] [stderr]    |                   ^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/range.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / define_object_struct! {
[INFO] [stderr] 4  | |     #[maps_to(mruby: RRange)]
[INFO] [stderr] 5  | |     RRange {
[INFO] [stderr] 6  | |         beg: Value,
[INFO] [stderr] ...  |
[INFO] [stderr] 9  | |     }
[INFO] [stderr] 10 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `end`
[INFO] [stderr]   --> ruby-core/src/macros.rs:13:17
[INFO] [stderr]    |
[INFO] [stderr] 13 |                   $field: $type,
[INFO] [stderr]    |                   ^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/range.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / define_object_struct! {
[INFO] [stderr] 4  | |     #[maps_to(mruby: RRange)]
[INFO] [stderr] 5  | |     RRange {
[INFO] [stderr] 6  | |         beg: Value,
[INFO] [stderr] ...  |
[INFO] [stderr] 9  | |     }
[INFO] [stderr] 10 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `excl`
[INFO] [stderr]   --> ruby-core/src/macros.rs:13:17
[INFO] [stderr]    |
[INFO] [stderr] 13 |                   $field: $type,
[INFO] [stderr]    |                   ^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/range.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / define_object_struct! {
[INFO] [stderr] 4  | |     #[maps_to(mruby: RRange)]
[INFO] [stderr] 5  | |     RRange {
[INFO] [stderr] 6  | |         beg: Value,
[INFO] [stderr] ...  |
[INFO] [stderr] 9  | |     }
[INFO] [stderr] 10 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `c`
[INFO] [stderr]   --> ruby-core/src/macros.rs:7:13
[INFO] [stderr]    |
[INFO] [stderr] 7  |               c: &'a crate::RClass<'a>,
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/string.rs:1:1
[INFO] [stderr]    |
[INFO] [stderr] 1  | / define_object_struct! {
[INFO] [stderr] 2  | |     #[maps_to(mruby: RString)]
[INFO] [stderr] 3  | |     RString {
[INFO] [stderr] 4  | |         //   union {
[INFO] [stderr] ...  |
[INFO] [stderr] 15 | |     }
[INFO] [stderr] 16 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `gc_next`
[INFO] [stderr]   --> ruby-core/src/macros.rs:8:13
[INFO] [stderr]    |
[INFO] [stderr] 8  |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/string.rs:1:1
[INFO] [stderr]    |
[INFO] [stderr] 1  | / define_object_struct! {
[INFO] [stderr] 2  | |     #[maps_to(mruby: RString)]
[INFO] [stderr] 3  | |     RString {
[INFO] [stderr] 4  | |         //   union {
[INFO] [stderr] ...  |
[INFO] [stderr] 15 | |     }
[INFO] [stderr] 16 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `tt`
[INFO] [stderr]   --> ruby-core/src/macros.rs:9:13
[INFO] [stderr]    |
[INFO] [stderr] 9  |               tt: crate::ValueType,
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/string.rs:1:1
[INFO] [stderr]    |
[INFO] [stderr] 1  | / define_object_struct! {
[INFO] [stderr] 2  | |     #[maps_to(mruby: RString)]
[INFO] [stderr] 3  | |     RString {
[INFO] [stderr] 4  | |         //   union {
[INFO] [stderr] ...  |
[INFO] [stderr] 15 | |     }
[INFO] [stderr] 16 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `color`
[INFO] [stderr]   --> ruby-core/src/macros.rs:10:13
[INFO] [stderr]    |
[INFO] [stderr] 10 |               color: u32,
[INFO] [stderr]    |               ^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/string.rs:1:1
[INFO] [stderr]    |
[INFO] [stderr] 1  | / define_object_struct! {
[INFO] [stderr] 2  | |     #[maps_to(mruby: RString)]
[INFO] [stderr] 3  | |     RString {
[INFO] [stderr] 4  | |         //   union {
[INFO] [stderr] ...  |
[INFO] [stderr] 15 | |     }
[INFO] [stderr] 16 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `c`
[INFO] [stderr]   --> ruby-core/src/macros.rs:7:13
[INFO] [stderr]    |
[INFO] [stderr] 7  |               c: &'a crate::RClass<'a>,
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/string.rs:18:1
[INFO] [stderr]    |
[INFO] [stderr] 18 | / define_object_struct! {
[INFO] [stderr] 19 | |     #[maps_to(mruby: RStringEmbed)]
[INFO] [stderr] 20 | |     RStringEmbed {
[INFO] [stderr] 21 | |         //   char ary[];
[INFO] [stderr] 22 | |     }
[INFO] [stderr] 23 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `gc_next`
[INFO] [stderr]   --> ruby-core/src/macros.rs:8:13
[INFO] [stderr]    |
[INFO] [stderr] 8  |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/string.rs:18:1
[INFO] [stderr]    |
[INFO] [stderr] 18 | / define_object_struct! {
[INFO] [stderr] 19 | |     #[maps_to(mruby: RStringEmbed)]
[INFO] [stderr] 20 | |     RStringEmbed {
[INFO] [stderr] 21 | |         //   char ary[];
[INFO] [stderr] 22 | |     }
[INFO] [stderr] 23 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `tt`
[INFO] [stderr]   --> ruby-core/src/macros.rs:9:13
[INFO] [stderr]    |
[INFO] [stderr] 9  |               tt: crate::ValueType,
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/string.rs:18:1
[INFO] [stderr]    |
[INFO] [stderr] 18 | / define_object_struct! {
[INFO] [stderr] 19 | |     #[maps_to(mruby: RStringEmbed)]
[INFO] [stderr] 20 | |     RStringEmbed {
[INFO] [stderr] 21 | |         //   char ary[];
[INFO] [stderr] 22 | |     }
[INFO] [stderr] 23 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `color`
[INFO] [stderr]   --> ruby-core/src/macros.rs:10:13
[INFO] [stderr]    |
[INFO] [stderr] 10 |               color: u32,
[INFO] [stderr]    |               ^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: ruby-core/src/string.rs:18:1
[INFO] [stderr]    |
[INFO] [stderr] 18 | / define_object_struct! {
[INFO] [stderr] 19 | |     #[maps_to(mruby: RStringEmbed)]
[INFO] [stderr] 20 | |     RStringEmbed {
[INFO] [stderr] 21 | |         //   char ary[];
[INFO] [stderr] 22 | |     }
[INFO] [stderr] 23 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 128 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `f1`
[INFO] [stderr]  --> ruby/src/bin/playground.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     f1: f32,
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `f2`
[INFO] [stderr]   --> ruby/src/bin/playground.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     f2: f32,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `word`
[INFO] [stderr]   --> ruby/src/bin/playground.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     word: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `f0`
[INFO] [stderr]   --> ruby/src/bin/playground.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     f0: Basic,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BUFFER_SIZE`, `Location`, `SpannedToken`
[INFO] [stderr]  --> ruby-lexer/src/lexer/identifiers.rs:1:41
[INFO] [stderr]   |
[INFO] [stderr] 1 | use super::{LexResult, LexState, Lexer, Location, SpannedToken, Token, BUFFER_SIZE};
[INFO] [stderr]   |                                         ^^^^^^^^  ^^^^^^^^^^^^         ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `log::trace`
[INFO] [stderr]  --> ruby-lexer/src/lexer/identifiers.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use log::trace;
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]   --> ruby-lexer/src/lexer.rs:96:33
[INFO] [stderr]    |
[INFO] [stderr] 95 | ...                   todo!();
[INFO] [stderr]    |                       -------- any code following this expression is unreachable
[INFO] [stderr] 96 | ...                   break;
[INFO] [stderr]    |                       ^^^^^^ unreachable statement
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]    --> ruby-lexer/src/lexer.rs:105:33
[INFO] [stderr]     |
[INFO] [stderr] 104 | ...                   todo!();
[INFO] [stderr]     |                       -------- any code following this expression is unreachable
[INFO] [stderr] 105 | ...                   break;
[INFO] [stderr]     |                       ^^^^^^ unreachable statement
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `token_type`
[INFO] [stderr]   --> ruby-lexer/src/lexer/identifiers.rs:55:13
[INFO] [stderr]    |
[INFO] [stderr] 55 |         let token_type: IdentifierType = match ident.chars().nth(0).unwrap() {
[INFO] [stderr]    |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_token_type`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_end`
[INFO] [stderr]   --> ruby-lexer/src/lexer/lex_state.rs:37:19
[INFO] [stderr]    |
[INFO] [stderr] 37 |     pub(crate) fn is_end(&self) -> bool {
[INFO] [stderr]    |                   ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `lex_multi_line_comment`
[INFO] [stderr]    --> ruby-lexer/src/lexer.rs:414:8
[INFO] [stderr]     |
[INFO] [stderr] 414 |     fn lex_multi_line_comment(&mut self) -> LexResult {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `make_tokenizer`
[INFO] [stderr]    --> ruby-lexer/src/lexer.rs:475:8
[INFO] [stderr]     |
[INFO] [stderr] 475 | pub fn make_tokenizer(source: &str) -> impl Iterator<Item = LexResult> + '_ {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 8 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BUFFER_SIZE`, `Location`, `SpannedToken`
[INFO] [stderr]  --> ruby-lexer/src/lexer/identifiers.rs:1:41
[INFO] [stderr]   |
[INFO] [stderr] 1 | use super::{LexResult, LexState, Lexer, Location, SpannedToken, Token, BUFFER_SIZE};
[INFO] [stderr]   |                                         ^^^^^^^^  ^^^^^^^^^^^^         ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `log::trace`
[INFO] [stderr]  --> ruby-lexer/src/lexer/identifiers.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use log::trace;
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]   --> ruby-lexer/src/lexer.rs:96:33
[INFO] [stderr]    |
[INFO] [stderr] 95 | ...                   todo!();
[INFO] [stderr]    |                       -------- any code following this expression is unreachable
[INFO] [stderr] 96 | ...                   break;
[INFO] [stderr]    |                       ^^^^^^ unreachable statement
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]    --> ruby-lexer/src/lexer.rs:105:33
[INFO] [stderr]     |
[INFO] [stderr] 104 | ...                   todo!();
[INFO] [stderr]     |                       -------- any code following this expression is unreachable
[INFO] [stderr] 105 | ...                   break;
[INFO] [stderr]     |                       ^^^^^^ unreachable statement
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `token_type`
[INFO] [stderr]   --> ruby-lexer/src/lexer/identifiers.rs:55:13
[INFO] [stderr]    |
[INFO] [stderr] 55 |         let token_type: IdentifierType = match ident.chars().nth(0).unwrap() {
[INFO] [stderr]    |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_token_type`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_end`
[INFO] [stderr]   --> ruby-lexer/src/lexer/lex_state.rs:37:19
[INFO] [stderr]    |
[INFO] [stderr] 37 |     pub(crate) fn is_end(&self) -> bool {
[INFO] [stderr]    |                   ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `lex_multi_line_comment`
[INFO] [stderr]    --> ruby-lexer/src/lexer.rs:414:8
[INFO] [stderr]     |
[INFO] [stderr] 414 |     fn lex_multi_line_comment(&mut self) -> LexResult {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 7 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/irb-dd6e11f90258f1be)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/playground-b413122e0f6e9209)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ruby_core-8513b1fe886b108b)
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ruby_lexer-2722af66d5b635a8)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test lexer::tests::numbers::octal ... ok
[INFO] [stdout] test lexer::tests::whitespace::whitespace_and_newlines ... ok
[INFO] [stdout] test lexer::tests::numbers::hexadecimal ... ok
[INFO] [stdout] test lexer::tests::numbers::scientific_notations ... ok
[INFO] [stdout] test lexer::tests::numbers::zero_in_different_radixes ... ok
[INFO] [stdout] test lexer::tests::whitespace::continued_line_only ... ok
[INFO] [stdout] test lexer::tests::numbers::binary ... ok
[INFO] [stdout] test lexer::tests::numbers::decimal ... ok
[INFO] [stdout] test lexer::tests::whitespace::continued_lines ... FAILED
[INFO] [stdout] test lexer::tests::comment::multi_line_comments ... FAILED
[INFO] [stdout] test lexer::tests::comment::single_line_comments ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- lexer::tests::whitespace::continued_lines stdout ----
[INFO] [stdout] thread 'lexer::tests::whitespace::continued_lines' panicked at 'not yet implemented', ruby-lexer/src/lexer/identifiers.rs:96:25
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x564ace7d39b0 - std::backtrace_rs::backtrace::libunwind::trace::h34055254b57d8e79
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5
[INFO] [stdout]    1:     0x564ace7d39b0 - std::backtrace_rs::backtrace::trace_unsynchronized::h8f1e3fbd9afff6ec
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x564ace7d39b0 - std::sys_common::backtrace::_print_fmt::h3a99a796b770c360
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stdout]    3:     0x564ace7d39b0 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h32d1f94a80615d18
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:46:22
[INFO] [stdout]    4:     0x564ace7f778c - core::fmt::write::h306731c068f7162c
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/fmt/mod.rs:1110:17
[INFO] [stdout]    5:     0x564ace7d0805 - std::io::Write::write_fmt::h87f19b0a2cd190bc
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/io/mod.rs:1588:15
[INFO] [stdout]    6:     0x564ace7d5b1b - std::sys_common::backtrace::_print::h5abaa2601a852287
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:49:5
[INFO] [stdout]    7:     0x564ace7d5b1b - std::sys_common::backtrace::print::h8d81445442bb638f
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:36:9
[INFO] [stdout]    8:     0x564ace7d5b1b - std::panicking::default_hook::{{closure}}::hcfe804496a9fa747
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:208:50
[INFO] [stdout]    9:     0x564ace7d562c - std::panicking::default_hook::hbea8e3ccf2ba8901
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:222:9
[INFO] [stdout]   10:     0x564ace7d61e4 - std::panicking::rust_panic_with_hook::h7ee9e1a2d0f8975a
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:622:17
[INFO] [stdout]   11:     0x564ace7d5c97 - std::panicking::begin_panic_handler::{{closure}}::h8ab3b4491718b2c7
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:517:13
[INFO] [stdout]   12:     0x564ace7d3eac - std::sys_common::backtrace::__rust_end_short_backtrace::hd489062ffa586a9f
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:141:18
[INFO] [stdout]   13:     0x564ace7d5c29 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:515:5
[INFO] [stdout]   14:     0x564ace5aeb31 - core::panicking::panic_fmt::hca6330e3e14086b4
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/panicking.rs:92:14
[INFO] [stdout]   15:     0x564ace5aea7d - core::panicking::panic::h1a48d878ff3dcd40
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/panicking.rs:50:5
[INFO] [stdout]   16:     0x564ace5b0df7 - ruby_lexer::lexer::identifiers::<impl ruby_lexer::lexer::Lexer<T>>::lex_identifier::hf6b746fa2b867950
[INFO] [stdout]                                at /opt/rustwide/workdir/ruby-lexer/src/lexer/identifiers.rs:96:25
[INFO] [stdout]   17:     0x564ace5b4707 - ruby_lexer::lexer::Lexer<T>::produce_token::h01e20a656d410b07
[INFO] [stdout]                                at /opt/rustwide/workdir/ruby-lexer/src/lexer.rs:394:28
[INFO] [stdout]   18:     0x564ace5af410 - ruby_lexer::lexer::core::<impl ruby_lexer::lexer::Lexer<T>>::emit_token::h94d78f6d56b016a9
[INFO] [stdout]                                at /opt/rustwide/workdir/ruby-lexer/src/lexer/core.rs:12:26
[INFO] [stdout]   19:     0x564ace5afc38 - ruby_lexer::lexer::core::<impl core::iter::traits::iterator::Iterator for ruby_lexer::lexer::Lexer<T>>::next::h181ad4c913b5fa18
[INFO] [stdout]                                at /opt/rustwide/workdir/ruby-lexer/src/lexer/core.rs:98:21
[INFO] [stdout]   20:     0x564ace5c6622 - ruby_lexer::lexer::tests::lex_source::h24c056b6485ae4fa
[INFO] [stdout]                                at /opt/rustwide/workdir/ruby-lexer/src/lexer/tests.rs:20:25
[INFO] [stdout]   21:     0x564ace5c4d82 - ruby_lexer::lexer::tests::whitespace::continued_lines::hea1ae73245c5c5fb
[INFO] [stdout]                                at /opt/rustwide/workdir/ruby-lexer/src/lexer/tests/whitespace.rs:21:18
[INFO] [stdout]   22:     0x564ace5c4d4a - ruby_lexer::lexer::tests::whitespace::continued_lines::{{closure}}::hca8e3386d7a2690a
[INFO] [stdout]                                at /opt/rustwide/workdir/ruby-lexer/src/lexer/tests/whitespace.rs:19:1
[INFO] [stdout]   23:     0x564ace5c822e - core::ops::function::FnOnce::call_once::h48924695dea914f4
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   24:     0x564ace5f3a63 - core::ops::function::FnOnce::call_once::h152e7e439ff59e19
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   25:     0x564ace5f3a63 - test::__rust_begin_short_backtrace::h0908f3b1fdbb72ab
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/test/src/lib.rs:577:5
[INFO] [stdout]   26:     0x564ace5f2520 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hf6d2a51e5587546c
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/alloc/src/boxed.rs:1575:9
[INFO] [stdout]   27:     0x564ace5f2520 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h8af660f3a89ef593
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panic.rs:347:9
[INFO] [stdout]   28:     0x564ace5f2520 - std::panicking::try::do_call::hd36aef60f84b6d36
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:401:40
[INFO] [stdout]   29:     0x564ace5f2520 - std::panicking::try::h9932b4480e69817c
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:365:19
[INFO] [stdout]   30:     0x564ace5f2520 - std::panic::catch_unwind::h6aa177099cfff5f8
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panic.rs:434:14
[INFO] [stdout]   31:     0x564ace5f2520 - test::run_test_in_process::h5884d6f2d99e20c3
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/test/src/lib.rs:600:18
[INFO] [stdout]   32:     0x564ace5f2520 - test::run_test::run_test_inner::{{closure}}::h6fdc58c6d5f5b6e3
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/test/src/lib.rs:492:39
[INFO] [stdout]   33:     0x564ace5cbbd2 - test::run_test::run_test_inner::{{closure}}::h408365d67a78ade8
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/test/src/lib.rs:519:37
[INFO] [stdout]   34:     0x564ace5cbbd2 - std::sys_common::backtrace::__rust_begin_short_backtrace::hb560b77c4f701523
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:125:18
[INFO] [stdout]   35:     0x564ace5cf788 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hf2e7831dad93c597
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/thread/mod.rs:481:17
[INFO] [stdout]   36:     0x564ace5cf788 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hd2e08783d8be4d02
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panic.rs:347:9
[INFO] [stdout]   37:     0x564ace5cf788 - std::panicking::try::do_call::h062597b7acfd6b82
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:401:40
[INFO] [stdout]   38:     0x564ace5cf788 - std::panicking::try::h0d7b79db04c14552
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:365:19
[INFO] [stdout]   39:     0x564ace5cf788 - std::panic::catch_unwind::hb01a0b5e7c8cd43b
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panic.rs:434:14
[INFO] [stdout]   40:     0x564ace5cf788 - std::thread::Builder::spawn_unchecked::{{closure}}::h5bde48cc887e0d1e
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/thread/mod.rs:480:30
[INFO] [stdout]   41:     0x564ace5cf788 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h745ea30807a29e55
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   42:     0x564ace7dad07 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h7ece6cfefaff1005
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/alloc/src/boxed.rs:1575:9
[INFO] [stdout]   43:     0x564ace7dad07 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hb8b48e55c21f193e
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/alloc/src/boxed.rs:1575:9
[INFO] [stdout]   44:     0x564ace7dad07 - std::sys::unix::thread::Thread::new::thread_start::h8c7c4450dba62914
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys/unix/thread.rs:71:17
[INFO] [stdout]   45:     0x7fb08388e609 - start_thread
[INFO] [stdout]   46:     0x7fb083666293 - clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- lexer::tests::comment::multi_line_comments stdout ----
[INFO] [stdout] thread 'lexer::tests::comment::multi_line_comments' panicked at 'not yet implemented', ruby-lexer/src/lexer/identifiers.rs:96:25
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x564ace7d39b0 - std::backtrace_rs::backtrace::libunwind::trace::h34055254b57d8e79
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5
[INFO] [stdout]    1:     0x564ace7d39b0 - std::backtrace_rs::backtrace::trace_unsynchronized::h8f1e3fbd9afff6ec
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x564ace7d39b0 - std::sys_common::backtrace::_print_fmt::h3a99a796b770c360
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stdout]    3:     0x564ace7d39b0 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h32d1f94a80615d18
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:46:22
[INFO] [stdout]    4:     0x564ace7f778c - core::fmt::write::h306731c068f7162c
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/fmt/mod.rs:1110:17
[INFO] [stdout]    5:     0x564ace7d0805 - std::io::Write::write_fmt::h87f19b0a2cd190bc
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/io/mod.rs:1588:15
[INFO] [stdout]    6:     0x564ace7d5b1b - std::sys_common::backtrace::_print::h5abaa2601a852287
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:49:5
[INFO] [stdout]    7:     0x564ace7d5b1b - std::sys_common::backtrace::print::h8d81445442bb638f
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:36:9
[INFO] [stdout]    8:     0x564ace7d5b1b - std::panicking::default_hook::{{closure}}::hcfe804496a9fa747
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:208:50
[INFO] [stdout]    9:     0x564ace7d562c - std::panicking::default_hook::hbea8e3ccf2ba8901
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:222:9
[INFO] [stdout]   10:     0x564ace7d61e4 - std::panicking::rust_panic_with_hook::h7ee9e1a2d0f8975a
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:622:17
[INFO] [stdout]   11:     0x564ace7d5c97 - std::panicking::begin_panic_handler::{{closure}}::h8ab3b4491718b2c7
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:517:13
[INFO] [stdout]   12:     0x564ace7d3eac - std::sys_common::backtrace::__rust_end_short_backtrace::hd489062ffa586a9f
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:141:18
[INFO] [stdout]   13:     0x564ace7d5c29 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:515:5
[INFO] [stdout]   14:     0x564ace5aeb31 - core::panicking::panic_fmt::hca6330e3e14086b4
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/panicking.rs:92:14
[INFO] [stdout]   15:     0x564ace5aea7d - core::panicking::panic::h1a48d878ff3dcd40
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/panicking.rs:50:5
[INFO] [stdout]   16:     0x564ace5b0df7 - ruby_lexer::lexer::identifiers::<impl ruby_lexer::lexer::Lexer<T>>::lex_identifier::hf6b746fa2b867950
[INFO] [stdout]                                at /opt/rustwide/workdir/ruby-lexer/src/lexer/identifiers.rs:96:25
[INFO] [stdout]   17:     0x564ace5b4707 - ruby_lexer::lexer::Lexer<T>::produce_token::h01e20a656d410b07
[INFO] [stdout]                                at /opt/rustwide/workdir/ruby-lexer/src/lexer.rs:394:28
[INFO] [stdout]   18:     0x564ace5af410 - ruby_lexer::lexer::core::<impl ruby_lexer::lexer::Lexer<T>>::emit_token::h94d78f6d56b016a9
[INFO] [stdout]                                at /opt/rustwide/workdir/ruby-lexer/src/lexer/core.rs:12:26
[INFO] [stdout]   19:     0x564ace5afc38 - ruby_lexer::lexer::core::<impl core::iter::traits::iterator::Iterator for ruby_lexer::lexer::Lexer<T>>::next::h181ad4c913b5fa18
[INFO] [stdout]                                at /opt/rustwide/workdir/ruby-lexer/src/lexer/core.rs:98:21
[INFO] [stdout]   20:     0x564ace5c6622 - ruby_lexer::lexer::tests::lex_source::h24c056b6485ae4fa
[INFO] [stdout]                                at /opt/rustwide/workdir/ruby-lexer/src/lexer/tests.rs:20:25
[INFO] [stdout]   21:     0x564ace5bdf8d - ruby_lexer::lexer::tests::comment::multi_line_comments::h6602bf9a0547ed03
[INFO] [stdout]                                at /opt/rustwide/workdir/ruby-lexer/src/lexer/tests/comment.rs:65:18
[INFO] [stdout]   22:     0x564ace5bdf5a - ruby_lexer::lexer::tests::comment::multi_line_comments::{{closure}}::ha7ed181a892b01c6
[INFO] [stdout]                                at /opt/rustwide/workdir/ruby-lexer/src/lexer/tests/comment.rs:63:1
[INFO] [stdout]   23:     0x564ace5c836e - core::ops::function::FnOnce::call_once::hc9cca22bc6500aa5
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   24:     0x564ace5f3a63 - core::ops::function::FnOnce::call_once::h152e7e439ff59e19
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   25:     0x564ace5f3a63 - test::__rust_begin_short_backtrace::h0908f3b1fdbb72ab
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/test/src/lib.rs:577:5
[INFO] [stdout]   26:     0x564ace5f2520 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hf6d2a51e5587546c
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/alloc/src/boxed.rs:1575:9
[INFO] [stdout]   27:     0x564ace5f2520 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h8af660f3a89ef593
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panic.rs:347:9
[INFO] [stdout]   28:     0x564ace5f2520 - std::panicking::try::do_call::hd36aef60f84b6d36
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:401:40
[INFO] [stdout]   29:     0x564ace5f2520 - std::panicking::try::h9932b4480e69817c
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:365:19
[INFO] [stdout]   30:     0x564ace5f2520 - std::panic::catch_unwind::h6aa177099cfff5f8
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panic.rs:434:14
[INFO] [stdout]   31:     0x564ace5f2520 - test::run_test_in_process::h5884d6f2d99e20c3
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/test/src/lib.rs:600:18
[INFO] [stdout]   32:     0x564ace5f2520 - test::run_test::run_test_inner::{{closure}}::h6fdc58c6d5f5b6e3
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/test/src/lib.rs:492:39
[INFO] [stdout]   33:     0x564ace5cbbd2 - test::run_test::run_test_inner::{{closure}}::h408365d67a78ade8
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/test/src/lib.rs:519:37
[INFO] [stdout]   34:     0x564ace5cbbd2 - std::sys_common::backtrace::__rust_begin_short_backtrace::hb560b77c4f701523
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:125:18
[INFO] [stdout]   35:     0x564ace5cf788 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hf2e7831dad93c597
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/thread/mod.rs:481:17
[INFO] [stdout]   36:     0x564ace5cf788 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hd2e08783d8be4d02
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panic.rs:347:9
[INFO] [stdout]   37:     0x564ace5cf788 - std::panicking::try::do_call::h062597b7acfd6b82
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:401:40
[INFO] [stdout]   38:     0x564ace5cf788 - std::panicking::try::h0d7b79db04c14552
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:365:19
[INFO] [stdout]   39:     0x564ace5cf788 - std::panic::catch_unwind::hb01a0b5e7c8cd43b
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panic.rs:434:14
[INFO] [stdout]   40:     0x564ace5cf788 - std::thread::Builder::spawn_unchecked::{{closure}}::h5bde48cc887e0d1e
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/thread/mod.rs:480:30
[INFO] [stdout]   41:     0x564ace5cf788 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h745ea30807a29e55
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   42:     0x564ace7dad07 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h7ece6cfefaff1005
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/alloc/src/boxed.rs:1575:9
[INFO] [stdout]   43:     0x564ace7dad07 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hb8b48e55c21f193e
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/alloc/src/boxed.rs:1575:9
[INFO] [stdout]   44:     0x564ace7dad07 - std::sys::unix::thread::Thread::new::thread_start::h8c7c4450dba62914
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys/unix/thread.rs:71:17
[INFO] [stdout]   45:     0x7fb08388e609 - start_thread
[INFO] [stdout]   46:     0x7fb083666293 - clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- lexer::tests::comment::single_line_comments stdout ----
[INFO] [stdout] thread 'lexer::tests::comment::single_line_comments' panicked at 'not yet implemented', ruby-lexer/src/lexer/identifiers.rs:96:25
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x564ace7d39b0 - std::backtrace_rs::backtrace::libunwind::trace::h34055254b57d8e79
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5
[INFO] [stdout]    1:     0x564ace7d39b0 - std::backtrace_rs::backtrace::trace_unsynchronized::h8f1e3fbd9afff6ec
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x564ace7d39b0 - std::sys_common::backtrace::_print_fmt::h3a99a796b770c360
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stdout]    3:     0x564ace7d39b0 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h32d1f94a80615d18
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:46:22
[INFO] [stdout]    4:     0x564ace7f778c - core::fmt::write::h306731c068f7162c
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/fmt/mod.rs:1110:17
[INFO] [stdout]    5:     0x564ace7d0805 - std::io::Write::write_fmt::h87f19b0a2cd190bc
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/io/mod.rs:1588:15
[INFO] [stdout]    6:     0x564ace7d5b1b - std::sys_common::backtrace::_print::h5abaa2601a852287
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:49:5
[INFO] [stdout]    7:     0x564ace7d5b1b - std::sys_common::backtrace::print::h8d81445442bb638f
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:36:9
[INFO] [stdout]    8:     0x564ace7d5b1b - std::panicking::default_hook::{{closure}}::hcfe804496a9fa747
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:208:50
[INFO] [stdout]    9:     0x564ace7d562c - std::panicking::default_hook::hbea8e3ccf2ba8901
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:222:9
[INFO] [stdout]   10:     0x564ace7d61e4 - std::panicking::rust_panic_with_hook::h7ee9e1a2d0f8975a
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:622:17
[INFO] [stdout]   11:     0x564ace7d5c97 - std::panicking::begin_panic_handler::{{closure}}::h8ab3b4491718b2c7
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:517:13
[INFO] [stdout]   12:     0x564ace7d3eac - std::sys_common::backtrace::__rust_end_short_backtrace::hd489062ffa586a9f
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:141:18
[INFO] [stdout]   13:     0x564ace7d5c29 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:515:5
[INFO] [stdout]   14:     0x564ace5aeb31 - core::panicking::panic_fmt::hca6330e3e14086b4
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/panicking.rs:92:14
[INFO] [stdout]   15:     0x564ace5aea7d - core::panicking::panic::h1a48d878ff3dcd40
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/panicking.rs:50:5
[INFO] [stdout]   16:     0x564ace5b0df7 - ruby_lexer::lexer::identifiers::<impl ruby_lexer::lexer::Lexer<T>>::lex_identifier::hf6b746fa2b867950
[INFO] [stdout]                                at /opt/rustwide/workdir/ruby-lexer/src/lexer/identifiers.rs:96:25
[INFO] [stdout]   17:     0x564ace5b4707 - ruby_lexer::lexer::Lexer<T>::produce_token::h01e20a656d410b07
[INFO] [stdout]                                at /opt/rustwide/workdir/ruby-lexer/src/lexer.rs:394:28
[INFO] [stdout]   18:     0x564ace5af410 - ruby_lexer::lexer::core::<impl ruby_lexer::lexer::Lexer<T>>::emit_token::h94d78f6d56b016a9
[INFO] [stdout]                                at /opt/rustwide/workdir/ruby-lexer/src/lexer/core.rs:12:26
[INFO] [stdout]   19:     0x564ace5afc38 - ruby_lexer::lexer::core::<impl core::iter::traits::iterator::Iterator for ruby_lexer::lexer::Lexer<T>>::next::h181ad4c913b5fa18
[INFO] [stdout]                                at /opt/rustwide/workdir/ruby-lexer/src/lexer/core.rs:98:21
[INFO] [stdout]   20:     0x564ace5c6622 - ruby_lexer::lexer::tests::lex_source::h24c056b6485ae4fa
[INFO] [stdout]                                at /opt/rustwide/workdir/ruby-lexer/src/lexer/tests.rs:20:25
[INFO] [stdout]   21:     0x564ace5bdacd - ruby_lexer::lexer::tests::comment::single_line_comments::h0f2ef33463c534f4
[INFO] [stdout]                                at /opt/rustwide/workdir/ruby-lexer/src/lexer/tests/comment.rs:39:14
[INFO] [stdout]   22:     0x564ace5bd36a - ruby_lexer::lexer::tests::comment::single_line_comments::{{closure}}::h82ed7ef0777dfa30
[INFO] [stdout]                                at /opt/rustwide/workdir/ruby-lexer/src/lexer/tests/comment.rs:4:1
[INFO] [stdout]   23:     0x564ace5c81ee - core::ops::function::FnOnce::call_once::h45c39c786e508e8f
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   24:     0x564ace5f3a63 - core::ops::function::FnOnce::call_once::h152e7e439ff59e19
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   25:     0x564ace5f3a63 - test::__rust_begin_short_backtrace::h0908f3b1fdbb72ab
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/test/src/lib.rs:577:5
[INFO] [stdout]   26:     0x564ace5f2520 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hf6d2a51e5587546c
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/alloc/src/boxed.rs:1575:9
[INFO] [stdout]   27:     0x564ace5f2520 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h8af660f3a89ef593
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panic.rs:347:9
[INFO] [stdout]   28:     0x564ace5f2520 - std::panicking::try::do_call::hd36aef60f84b6d36
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:401:40
[INFO] [stdout]   29:     0x564ace5f2520 - std::panicking::try::h9932b4480e69817c
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:365:19
[INFO] [stdout]   30:     0x564ace5f2520 - std::panic::catch_unwind::h6aa177099cfff5f8
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panic.rs:434:14
[INFO] [stdout]   31:     0x564ace5f2520 - test::run_test_in_process::h5884d6f2d99e20c3
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/test/src/lib.rs:600:18
[INFO] [stdout]   32:     0x564ace5f2520 - test::run_test::run_test_inner::{{closure}}::h6fdc58c6d5f5b6e3
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/test/src/lib.rs:492:39
[INFO] [stdout]   33:     0x564ace5cbbd2 - test::run_test::run_test_inner::{{closure}}::h408365d67a78ade8
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/test/src/lib.rs:519:37
[INFO] [stdout]   34:     0x564ace5cbbd2 - std::sys_common::backtrace::__rust_begin_short_backtrace::hb560b77c4f701523
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:125:18
[INFO] [stdout]   35:     0x564ace5cf788 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hf2e7831dad93c597
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/thread/mod.rs:481:17
[INFO] [stdout]   36:     0x564ace5cf788 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hd2e08783d8be4d02
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panic.rs:347:9
[INFO] [stdout]   37:     0x564ace5cf788 - std::panicking::try::do_call::h062597b7acfd6b82
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:401:40
[INFO] [stdout]   38:     0x564ace5cf788 - std::panicking::try::h0d7b79db04c14552
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:365:19
[INFO] [stderr] error: test failed, to rerun pass '-p ruby-lexer --lib'
[INFO] [stdout]   39:     0x564ace5cf788 - std::panic::catch_unwind::hb01a0b5e7c8cd43b
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panic.rs:434:14
[INFO] [stdout]   40:     0x564ace5cf788 - std::thread::Builder::spawn_unchecked::{{closure}}::h5bde48cc887e0d1e
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/thread/mod.rs:480:30
[INFO] [stdout]   41:     0x564ace5cf788 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h745ea30807a29e55
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   42:     0x564ace7dad07 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h7ece6cfefaff1005
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/alloc/src/boxed.rs:1575:9
[INFO] [stdout]   43:     0x564ace7dad07 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hb8b48e55c21f193e
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/alloc/src/boxed.rs:1575:9
[INFO] [stdout]   44:     0x564ace7dad07 - std::sys::unix::thread::Thread::new::thread_start::h8c7c4450dba62914
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys/unix/thread.rs:71:17
[INFO] [stdout]   45:     0x7fb08388e609 - start_thread
[INFO] [stdout]   46:     0x7fb083666293 - clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     lexer::tests::comment::multi_line_comments
[INFO] [stdout]     lexer::tests::comment::single_line_comments
[INFO] [stdout]     lexer::tests::whitespace::continued_lines
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 8 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5fec9940db82299b56e395d58bedc3df654b110650f9a3c7494759a7452a1b17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fec9940db82299b56e395d58bedc3df654b110650f9a3c7494759a7452a1b17", kill_on_drop: false }`
[INFO] [stdout] 5fec9940db82299b56e395d58bedc3df654b110650f9a3c7494759a7452a1b17
