[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 try#bd7d74411512a3dd3b35d2f699c51dd2557c7e7e+cargoflags=-Zbuild-dir-new-layout for pr-149852-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkenaniah%2Frust-ruby" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/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-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kenaniah/rust-ruby on toolchain bd7d74411512a3dd3b35d2f699c51dd2557c7e7e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/kenaniah/rust-ruby already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6d1b8a117c7661e0f7c31948ee565ebe3f7f6f63e925f4e2cac3bc70972c8801
[INFO] running `Command { std: "docker" "start" "-a" "6d1b8a117c7661e0f7c31948ee565ebe3f7f6f63e925f4e2cac3bc70972c8801", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6d1b8a117c7661e0f7c31948ee565ebe3f7f6f63e925f4e2cac3bc70972c8801", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d1b8a117c7661e0f7c31948ee565ebe3f7f6f63e925f4e2cac3bc70972c8801", kill_on_drop: false }`
[INFO] [stdout] 6d1b8a117c7661e0f7c31948ee565ebe3f7f6f63e925f4e2cac3bc70972c8801
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "build" "--frozen" "--message-format=json" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] 383bf5cef7685a28034b6d0c148735dc1c3de0115212bc75b1f5b496f3b34b54
[INFO] running `Command { std: "docker" "start" "-a" "383bf5cef7685a28034b6d0c148735dc1c3de0115212bc75b1f5b496f3b34b54", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling nix v0.14.1
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling regex-syntax v0.6.17
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling unicode-width v0.1.7
[INFO] [stderr]    Compiling utf8parse v0.1.1
[INFO] [stderr]    Compiling unicode-segmentation v1.6.0
[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 aho-corasick v0.7.10
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling ruby-core v0.1.0 (/opt/rustwide/workdir/ruby-core)
[INFO] [stdout] warning: fields `c`, `gc_next`, `tt`, `color`, and `flags` are never read
[INFO] [stdout]   --> ruby-core/src/macros.rs:7:13
[INFO] [stdout]    |
[INFO] [stdout]  7 |               c: &'a crate::RClass<'a>,
[INFO] [stdout]    |               ^
[INFO] [stdout]  8 |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stdout]    |               ^^^^^^^
[INFO] [stdout]  9 |               tt: crate::ValueType,
[INFO] [stdout]    |               ^^
[INFO] [stdout] 10 |               color: u32,
[INFO] [stdout]    |               ^^^^^
[INFO] [stdout] 11 |               flags: 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]    | |     ------ fields in this struct
[INFO] [stdout] ...  |
[INFO] [stdout] 23 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) 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: multiple fields are never read
[INFO] [stdout]   --> ruby-core/src/macros.rs:7:13
[INFO] [stdout]    |
[INFO] [stdout]  7 |               c: &'a crate::RClass<'a>,
[INFO] [stdout]    |               ^
[INFO] [stdout]  8 |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stdout]    |               ^^^^^^^
[INFO] [stdout]  9 |               tt: crate::ValueType,
[INFO] [stdout]    |               ^^
[INFO] [stdout] 10 |               color: u32,
[INFO] [stdout]    |               ^^^^^
[INFO] [stdout] 11 |               flags: 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]    | |     ------ fields in this struct
[INFO] [stdout]  6 | |         instance_variables: &'a VariableTable,
[INFO] [stdout]    | |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  7 | |         //struct kh_mt *mt;
[INFO] [stdout]  8 | |         superclass: &'a Self
[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: multiple fields are never read
[INFO] [stdout]   --> ruby-core/src/compiler.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub struct ParserState<'a> {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout]  9 |     /// Ruby's current state (`mrb_state *mrb`)
[INFO] [stdout] 10 |     rb: &'a Ruby,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 11 |     /// Ruby's memory pool (`struct mrb_pool *pool`)
[INFO] [stdout] 12 |     ruby_pool: &'a MemoryPool<'a>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 13 |     /// (`mrb_ast_node *cells`)
[INFO] [stdout] 14 |     cells: &'a ASTNode<'a>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 15 |     // const char *s, *send;
[INFO] [stdout] 16 |     s: u8,
[INFO] [stdout]    |     ^
[INFO] [stdout] 17 |     send: u8,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     file: &'a File,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 21 |     /// mrbc_context *cxt;
[INFO] [stdout] 22 |     context: &'a CompileContext<'a>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 23 |     /// mrb_sym filename_sym;
[INFO] [stdout] 24 |     filename_sym: Symbol,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 25 |     /// uint16_t lineno;
[INFO] [stdout] 26 |     line_no: u16,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 27 |     /// int column;
[INFO] [stdout] 28 |     column: usize,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 29 |     /// enum mrb_lex_state_enum lstate;
[INFO] [stdout] 30 |     lex_state: LexState,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 31 |     /// mrb_ast_node *lex_strterm; /* (type nest_level beg . end) */
[INFO] [stdout] 32 |     lex_strterm: &'a ASTNode<'a>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 33 |     /// unsigned int cond_stack;
[INFO] [stdout] 34 |     cond_stack: usize,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 35 |     /// unsigned int cmdarg_stack;
[INFO] [stdout] 36 |     cmdarg_stack: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 37 |     /// int paren_nest;
[INFO] [stdout] 38 |     paren_nest: isize,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 39 |     /// int lpar_beg;
[INFO] [stdout] 40 |     lpar_beg: isize,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 41 |     /// int in_def;
[INFO] [stdout] 42 |     in_def: isize,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 43 |     /// int in_single;
[INFO] [stdout] 44 |     in_single: isize,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 45 |     /// mrb_bool cmd_start:1;
[INFO] [stdout] 46 |     cmd_start: bool,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 47 |     /// mrb_ast_node *locals;
[INFO] [stdout] 48 |     locals: &'a ASTNode<'a>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 49 |     /// mrb_ast_node *pb;
[INFO] [stdout] 50 |     pb: &'a ASTNode<'a>,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 51 |     /// char *tokbuf;
[INFO] [stdout] 52 |     tokbuf: &'a str,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 53 |     /// char buf[MRB_PARSER_TOKBUF_SIZE];
[INFO] [stdout] 54 |     buf: [char; 256],
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 55 |     /// int tidx;
[INFO] [stdout] 56 |     tidx: usize,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 57 |     /// int tsiz;
[INFO] [stdout] 58 |     tsiz: usize,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 61 |     all_heredocs: &'a ASTNode<'a>,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 62 |     // mrb_ast_node *heredocs_from_nextline;
[INFO] [stdout] 63 |     heredocs_from_nextline: &'a ASTNode<'a>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 64 |     // mrb_ast_node *parsing_heredoc;
[INFO] [stdout] 65 |     parsing_heredoc: &'a ASTNode<'a>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 66 |     // mrb_ast_node *lex_strterm_before_heredoc;
[INFO] [stdout] 67 |     lex_strterm_before_heredoc: &'a ASTNode<'a>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 70 |     ylval: (),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 73 |     nerr: isize,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 74 |     // size_t nwarn;
[INFO] [stdout] 75 |     nwarn: isize,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 76 |     // mrb_ast_node *tree;
[INFO] [stdout] 77 |     tree: &'a ASTNode<'a>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 80 |     no_optimize: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 81 |     // mrb_bool on_eval:1;
[INFO] [stdout] 82 |     on_eval: bool,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 83 |     // mrb_bool capture_errors:1;
[INFO] [stdout] 84 |     capture_errors: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 85 |     // struct mrb_parser_message error_buffer[10];
[INFO] [stdout] 86 |     error_buffer: [ParserMessage; 10],
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 87 |     // struct mrb_parser_message warn_buffer[10];
[INFO] [stdout] 88 |     warn_buffer: [ParserMessage; 10],
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 91 |     filename_table: Vec<Symbol>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 92 |     current_filename_index: isize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 95 |     jmp: &'a JumpBuffer,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `prev`, `next`, `line_no`, and `filename_idx` are never read
[INFO] [stdout]    --> ruby-core/src/compiler.rs:101:5
[INFO] [stdout]     |
[INFO] [stdout] 100 | pub struct ASTNode<'a> {
[INFO] [stdout]     |            ------- fields in this struct
[INFO] [stdout] 101 |     prev: &'a Self,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 102 |     next: &'a Self,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 103 |     line_no: u16,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 104 |     filename_idx: u16,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]    --> ruby-core/src/compiler.rs:111:5
[INFO] [stdout]     |
[INFO] [stdout] 109 | pub struct CompileContext<'a> {
[INFO] [stdout]     |            -------------- fields in this struct
[INFO] [stdout] 110 |     // mrb_sym *syms;
[INFO] [stdout] 111 |     symbols: &'a Symbol,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 112 |     // int slen;
[INFO] [stdout] 113 |     slen: usize,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 114 |     // char *filename;
[INFO] [stdout] 115 |     filename: &'a usize,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 116 |     // uint16_t lineno;
[INFO] [stdout] 117 |     line_no: u16,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 118 |     // int (*partial_hook)(struct mrb_parser_state*);
[INFO] [stdout] 119 |     partial_hook: &'a fn(&'a ParserState) -> usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 120 |     // void *partial_data;
[INFO] [stdout] 121 |     partial_data: &'a u8,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 122 |     // struct RClass *target_class;
[INFO] [stdout] 123 |     target_class: &'a RClass<'a>,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 124 |     // mrb_bool capture_errors:1;
[INFO] [stdout] 125 |     capture_errors: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 126 |     // mrb_bool dump_result:1;
[INFO] [stdout] 127 |     dump_result: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 128 |     // mrb_bool no_exec:1;
[INFO] [stdout] 129 |     no_exec: bool,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 130 |     // mrb_bool keep_lv:1;
[INFO] [stdout] 131 |     keep_lv: bool,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 132 |     // mrb_bool no_optimize:1;
[INFO] [stdout] 133 |     no_optimize: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 134 |     // mrb_bool on_eval:1;
[INFO] [stdout] 135 |     on_eval: bool,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 136 |     // size_t parser_nerr;
[INFO] [stdout] 137 |     parser_err_no: usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `line_no`, `column`, and `message` are never read
[INFO] [stdout]    --> ruby-core/src/compiler.rs:159:5
[INFO] [stdout]     |
[INFO] [stdout] 158 | pub struct ParserMessage {
[INFO] [stdout]     |            ------------- fields in this struct
[INFO] [stdout] 159 |     line_no: u16,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 160 |     column: usize,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 161 |     message: String,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ParserHeredocInfo` is never constructed
[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: fields `c`, `gc_next`, `tt`, `color`, `flags`, and `instance_variables` are never read
[INFO] [stdout]   --> ruby-core/src/macros.rs:7:13
[INFO] [stdout]    |
[INFO] [stdout]  7 |               c: &'a crate::RClass<'a>,
[INFO] [stdout]    |               ^
[INFO] [stdout]  8 |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stdout]    |               ^^^^^^^
[INFO] [stdout]  9 |               tt: crate::ValueType,
[INFO] [stdout]    |               ^^
[INFO] [stdout] 10 |               color: u32,
[INFO] [stdout]    |               ^^^^^
[INFO] [stdout] 11 |               flags: 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]    | |     ---------- fields in this struct
[INFO] [stdout]  6 | |         instance_variables: &'a VariableTable
[INFO] [stdout]    | |         ^^^^^^^^^^^^^^^^^^
[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: fields `c`, `gc_next`, `tt`, `color`, `flags`, and `proc` are never read
[INFO] [stdout]   --> ruby-core/src/macros.rs:7:13
[INFO] [stdout]    |
[INFO] [stdout]  7 |               c: &'a crate::RClass<'a>,
[INFO] [stdout]    |               ^
[INFO] [stdout]  8 |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stdout]    |               ^^^^^^^
[INFO] [stdout]  9 |               tt: crate::ValueType,
[INFO] [stdout]    |               ^^
[INFO] [stdout] 10 |               color: u32,
[INFO] [stdout]    |               ^^^^^
[INFO] [stdout] 11 |               flags: 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]    | |     ------ fields in this struct
[INFO] [stdout] 13 | |         proc: &'a RProc<'a>
[INFO] [stdout]    | |         ^^^^
[INFO] [stdout] ...  |
[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: multiple fields are never read
[INFO] [stdout]   --> ruby-core/src/macros.rs:7:13
[INFO] [stdout]    |
[INFO] [stdout]  7 |               c: &'a crate::RClass<'a>,
[INFO] [stdout]    |               ^
[INFO] [stdout]  8 |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stdout]    |               ^^^^^^^
[INFO] [stdout]  9 |               tt: crate::ValueType,
[INFO] [stdout]    |               ^^
[INFO] [stdout] 10 |               color: u32,
[INFO] [stdout]    |               ^^^^^
[INFO] [stdout] 11 |               flags: 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]    | |     ----- fields in this struct
[INFO] [stdout]  7 | |         instance_variables: &'a VariableTable,
[INFO] [stdout]    | |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  8 | |         hash_table: &'a HashMap<Value, 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 `rb` is never read
[INFO] [stdout]  --> ruby-core/src/memory_pool.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct MemoryPool<'a> {
[INFO] [stdout]   |            ---------- field in this struct
[INFO] [stdout] 6 |     rb: &'a Ruby,
[INFO] [stdout]   |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Freezable` is never used
[INFO] [stdout]  --> ruby-core/src/object.rs:3:18
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub(crate) trait Freezable {
[INFO] [stdout]   |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `c`, `gc_next`, `tt`, `color`, and `flags` are never read
[INFO] [stdout]   --> ruby-core/src/macros.rs:7:13
[INFO] [stdout]    |
[INFO] [stdout]  7 |               c: &'a crate::RClass<'a>,
[INFO] [stdout]    |               ^
[INFO] [stdout]  8 |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stdout]    |               ^^^^^^^
[INFO] [stdout]  9 |               tt: crate::ValueType,
[INFO] [stdout]    |               ^^
[INFO] [stdout] 10 |               color: u32,
[INFO] [stdout]    |               ^^^^^
[INFO] [stdout] 11 |               flags: 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]    | |     ------ fields in this struct
[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: fields `c`, `gc_next`, `tt`, `color`, `flags`, and `instance_variables` are never read
[INFO] [stdout]   --> ruby-core/src/macros.rs:7:13
[INFO] [stdout]    |
[INFO] [stdout]  7 |               c: &'a crate::RClass<'a>,
[INFO] [stdout]    |               ^
[INFO] [stdout]  8 |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stdout]    |               ^^^^^^^
[INFO] [stdout]  9 |               tt: crate::ValueType,
[INFO] [stdout]    |               ^^
[INFO] [stdout] 10 |               color: u32,
[INFO] [stdout]    |               ^^^^^
[INFO] [stdout] 11 |               flags: 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]    | |     ------- fields in this struct
[INFO] [stdout] 18 | |         instance_variables: &'a VariableTable
[INFO] [stdout]    | |         ^^^^^^^^^^^^^^^^^^
[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: fields `c`, `gc_next`, `tt`, `color`, and `flags` are never read
[INFO] [stdout]   --> ruby-core/src/macros.rs:7:13
[INFO] [stdout]    |
[INFO] [stdout]  7 |               c: &'a crate::RClass<'a>,
[INFO] [stdout]    |               ^
[INFO] [stdout]  8 |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stdout]    |               ^^^^^^^
[INFO] [stdout]  9 |               tt: crate::ValueType,
[INFO] [stdout]    |               ^^
[INFO] [stdout] 10 |               color: u32,
[INFO] [stdout]    |               ^^^^^
[INFO] [stdout] 11 |               flags: 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]    | |     ------ fields in this struct
[INFO] [stdout] ...  |
[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: multiple fields are never read
[INFO] [stdout]   --> ruby-core/src/macros.rs:7:13
[INFO] [stdout]    |
[INFO] [stdout]  7 |               c: &'a crate::RClass<'a>,
[INFO] [stdout]    |               ^
[INFO] [stdout]  8 |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stdout]    |               ^^^^^^^
[INFO] [stdout]  9 |               tt: crate::ValueType,
[INFO] [stdout]    |               ^^
[INFO] [stdout] 10 |               color: u32,
[INFO] [stdout]    |               ^^^^^
[INFO] [stdout] 11 |               flags: 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]    | |     ---- fields in this struct
[INFO] [stdout]  6 | |         stack: &'a Value,
[INFO] [stdout]    | |         ^^^^^
[INFO] [stdout]  7 | |         //struct mrb_context *cxt;
[INFO] [stdout]  8 | |         mid: Symbol
[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: fields `c`, `gc_next`, `tt`, `color`, and `flags` are never read
[INFO] [stdout]   --> ruby-core/src/macros.rs:7:13
[INFO] [stdout]    |
[INFO] [stdout]  7 |               c: &'a crate::RClass<'a>,
[INFO] [stdout]    |               ^
[INFO] [stdout]  8 |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stdout]    |               ^^^^^^^
[INFO] [stdout]  9 |               tt: crate::ValueType,
[INFO] [stdout]    |               ^^
[INFO] [stdout] 10 |               color: u32,
[INFO] [stdout]    |               ^^^^^
[INFO] [stdout] 11 |               flags: 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]    | |     ----- fields in this struct
[INFO] [stdout] ...  |
[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: multiple fields are never read
[INFO] [stdout]   --> ruby-core/src/macros.rs:7:13
[INFO] [stdout]    |
[INFO] [stdout]  7 |               c: &'a crate::RClass<'a>,
[INFO] [stdout]    |               ^
[INFO] [stdout]  8 |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stdout]    |               ^^^^^^^
[INFO] [stdout]  9 |               tt: crate::ValueType,
[INFO] [stdout]    |               ^^
[INFO] [stdout] 10 |               color: u32,
[INFO] [stdout]    |               ^^^^^
[INFO] [stdout] 11 |               flags: 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]    | |     ------ fields in this struct
[INFO] [stdout]  6 | |         beg: Value,
[INFO] [stdout]    | |         ^^^
[INFO] [stdout]  7 | |         end: Value,
[INFO] [stdout]    | |         ^^^
[INFO] [stdout]  8 | |         excl: bool
[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: fields `c`, `gc_next`, `tt`, `color`, and `flags` are never read
[INFO] [stdout]   --> ruby-core/src/macros.rs:7:13
[INFO] [stdout]    |
[INFO] [stdout]  7 |               c: &'a crate::RClass<'a>,
[INFO] [stdout]    |               ^
[INFO] [stdout]  8 |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stdout]    |               ^^^^^^^
[INFO] [stdout]  9 |               tt: crate::ValueType,
[INFO] [stdout]    |               ^^
[INFO] [stdout] 10 |               color: u32,
[INFO] [stdout]    |               ^^^^^
[INFO] [stdout] 11 |               flags: 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]    | |     ------- fields in this struct
[INFO] [stdout] ...  |
[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: fields `c`, `gc_next`, `tt`, `color`, and `flags` are never read
[INFO] [stdout]   --> ruby-core/src/macros.rs:7:13
[INFO] [stdout]    |
[INFO] [stdout]  7 |               c: &'a crate::RClass<'a>,
[INFO] [stdout]    |               ^
[INFO] [stdout]  8 |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stdout]    |               ^^^^^^^
[INFO] [stdout]  9 |               tt: crate::ValueType,
[INFO] [stdout]    |               ^^
[INFO] [stdout] 10 |               color: u32,
[INFO] [stdout]    |               ^^^^^
[INFO] [stdout] 11 |               flags: 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]    | |     ------------ fields in this struct
[INFO] [stdout] ...  |
[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] [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 ruby-lexer v0.1.0 (/opt/rustwide/workdir/ruby-lexer)
[INFO] [stdout] warning: unused imports: `BUFFER_SIZE`, `Location`, and `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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `lex_multi_line_comment` is never used
[INFO] [stdout]    --> ruby-lexer/src/lexer.rs:414:8
[INFO] [stdout]     |
[INFO] [stdout]  40 | / impl<T> Lexer<T>
[INFO] [stdout]  41 | | where
[INFO] [stdout]  42 | |     T: Iterator<Item = char>,
[INFO] [stdout]     | |_____________________________- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 414 |       fn lex_multi_line_comment(&mut self) -> LexResult {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `make_tokenizer` is never used
[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: method `is_end` is never used
[INFO] [stdout]   --> ruby-lexer/src/lexer/lex_state.rs:37:19
[INFO] [stdout]    |
[INFO] [stdout] 27 | / impl<T> Lexer<T>
[INFO] [stdout] 28 | | where
[INFO] [stdout] 29 | |     T: Iterator<Item = char>,
[INFO] [stdout]    | |_____________________________- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 37 |       pub(crate) fn is_end(&self) -> bool {
[INFO] [stdout]    |                     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rustyline v5.0.6
[INFO] [stderr]    Compiling ruby v0.1.0 (/opt/rustwide/workdir/ruby)
[INFO] [stdout] warning: fields `f1`, `f2`, and `word` are never read
[INFO] [stdout]   --> ruby/src/bin/playground.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | struct Basic {
[INFO] [stdout]    |        ----- fields in this struct
[INFO] [stdout]  9 |     f1: f32,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 10 |     f2: f32,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 11 |     word: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `f0` is never read
[INFO] [stdout]   --> ruby/src/bin/playground.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | struct Wrapped {
[INFO] [stdout]    |        ------- field in this struct
[INFO] [stdout] 15 |     f0: Basic,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.71s
[INFO] running `Command { std: "docker" "inspect" "383bf5cef7685a28034b6d0c148735dc1c3de0115212bc75b1f5b496f3b34b54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "383bf5cef7685a28034b6d0c148735dc1c3de0115212bc75b1f5b496f3b34b54", kill_on_drop: false }`
[INFO] [stdout] 383bf5cef7685a28034b6d0c148735dc1c3de0115212bc75b1f5b496f3b34b54
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "test" "--frozen" "--no-run" "--message-format=json" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] 16d9dc446eabea23aa3af96a9c2e8d60c62ba85f40d2fe7fbc6300678dd76d40
[INFO] running `Command { std: "docker" "start" "-a" "16d9dc446eabea23aa3af96a9c2e8d60c62ba85f40d2fe7fbc6300678dd76d40", kill_on_drop: false }`
[INFO] [stderr]    Compiling ruby-proc-macros v0.1.0 (/opt/rustwide/workdir/ruby-proc-macros)
[INFO] [stderr]    Compiling ruby v0.1.0 (/opt/rustwide/workdir/ruby)
[INFO] [stderr]    Compiling ruby-lexer v0.1.0 (/opt/rustwide/workdir/ruby-lexer)
[INFO] [stderr]    Compiling ruby-parser v0.1.0 (/opt/rustwide/workdir/ruby-parser)
[INFO] [stdout] warning: unused imports: `BUFFER_SIZE`, `Location`, and `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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `lex_multi_line_comment` is never used
[INFO] [stdout]    --> ruby-lexer/src/lexer.rs:414:8
[INFO] [stdout]     |
[INFO] [stdout]  40 | / impl<T> Lexer<T>
[INFO] [stdout]  41 | | where
[INFO] [stdout]  42 | |     T: Iterator<Item = char>,
[INFO] [stdout]     | |_____________________________- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 414 |       fn lex_multi_line_comment(&mut self) -> LexResult {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `make_tokenizer` is never used
[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: method `is_end` is never used
[INFO] [stdout]   --> ruby-lexer/src/lexer/lex_state.rs:37:19
[INFO] [stdout]    |
[INFO] [stdout] 27 | / impl<T> Lexer<T>
[INFO] [stdout] 28 | | where
[INFO] [stdout] 29 | |     T: Iterator<Item = char>,
[INFO] [stdout]    | |_____________________________- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 37 |       pub(crate) fn is_end(&self) -> bool {
[INFO] [stdout]    |                     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `f1`, `f2`, and `word` are never read
[INFO] [stdout]   --> ruby/src/bin/playground.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | struct Basic {
[INFO] [stdout]    |        ----- fields in this struct
[INFO] [stdout]  9 |     f1: f32,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 10 |     f2: f32,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 11 |     word: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `f0` is never read
[INFO] [stdout]   --> ruby/src/bin/playground.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | struct Wrapped {
[INFO] [stdout]    |        ------- field in this struct
[INFO] [stdout] 15 |     f0: Basic,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BUFFER_SIZE`, `Location`, and `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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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] [stderr]    Compiling ruby-core v0.1.0 (/opt/rustwide/workdir/ruby-core)
[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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `lex_multi_line_comment` is never used
[INFO] [stdout]    --> ruby-lexer/src/lexer.rs:414:8
[INFO] [stdout]     |
[INFO] [stdout]  40 | / impl<T> Lexer<T>
[INFO] [stdout]  41 | | where
[INFO] [stdout]  42 | |     T: Iterator<Item = char>,
[INFO] [stdout]     | |_____________________________- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 414 |       fn lex_multi_line_comment(&mut self) -> LexResult {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_end` is never used
[INFO] [stdout]   --> ruby-lexer/src/lexer/lex_state.rs:37:19
[INFO] [stdout]    |
[INFO] [stdout] 27 | / impl<T> Lexer<T>
[INFO] [stdout] 28 | | where
[INFO] [stdout] 29 | |     T: Iterator<Item = char>,
[INFO] [stdout]    | |_____________________________- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 37 |       pub(crate) fn is_end(&self) -> bool {
[INFO] [stdout]    |                     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `c`, `gc_next`, `tt`, `color`, and `flags` are never read
[INFO] [stdout]   --> ruby-core/src/macros.rs:7:13
[INFO] [stdout]    |
[INFO] [stdout]  7 |               c: &'a crate::RClass<'a>,
[INFO] [stdout]    |               ^
[INFO] [stdout]  8 |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stdout]    |               ^^^^^^^
[INFO] [stdout]  9 |               tt: crate::ValueType,
[INFO] [stdout]    |               ^^
[INFO] [stdout] 10 |               color: u32,
[INFO] [stdout]    |               ^^^^^
[INFO] [stdout] 11 |               flags: 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]    | |     ------ fields in this struct
[INFO] [stdout] ...  |
[INFO] [stdout] 23 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) 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: multiple fields are never read
[INFO] [stdout]   --> ruby-core/src/macros.rs:7:13
[INFO] [stdout]    |
[INFO] [stdout]  7 |               c: &'a crate::RClass<'a>,
[INFO] [stdout]    |               ^
[INFO] [stdout]  8 |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stdout]    |               ^^^^^^^
[INFO] [stdout]  9 |               tt: crate::ValueType,
[INFO] [stdout]    |               ^^
[INFO] [stdout] 10 |               color: u32,
[INFO] [stdout]    |               ^^^^^
[INFO] [stdout] 11 |               flags: 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]    | |     ------ fields in this struct
[INFO] [stdout]  6 | |         instance_variables: &'a VariableTable,
[INFO] [stdout]    | |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  7 | |         //struct kh_mt *mt;
[INFO] [stdout]  8 | |         superclass: &'a Self
[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: multiple fields are never read
[INFO] [stdout]   --> ruby-core/src/compiler.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub struct ParserState<'a> {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout]  9 |     /// Ruby's current state (`mrb_state *mrb`)
[INFO] [stdout] 10 |     rb: &'a Ruby,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 11 |     /// Ruby's memory pool (`struct mrb_pool *pool`)
[INFO] [stdout] 12 |     ruby_pool: &'a MemoryPool<'a>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 13 |     /// (`mrb_ast_node *cells`)
[INFO] [stdout] 14 |     cells: &'a ASTNode<'a>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 15 |     // const char *s, *send;
[INFO] [stdout] 16 |     s: u8,
[INFO] [stdout]    |     ^
[INFO] [stdout] 17 |     send: u8,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     file: &'a File,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 21 |     /// mrbc_context *cxt;
[INFO] [stdout] 22 |     context: &'a CompileContext<'a>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 23 |     /// mrb_sym filename_sym;
[INFO] [stdout] 24 |     filename_sym: Symbol,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 25 |     /// uint16_t lineno;
[INFO] [stdout] 26 |     line_no: u16,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 27 |     /// int column;
[INFO] [stdout] 28 |     column: usize,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 29 |     /// enum mrb_lex_state_enum lstate;
[INFO] [stdout] 30 |     lex_state: LexState,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 31 |     /// mrb_ast_node *lex_strterm; /* (type nest_level beg . end) */
[INFO] [stdout] 32 |     lex_strterm: &'a ASTNode<'a>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 33 |     /// unsigned int cond_stack;
[INFO] [stdout] 34 |     cond_stack: usize,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 35 |     /// unsigned int cmdarg_stack;
[INFO] [stdout] 36 |     cmdarg_stack: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 37 |     /// int paren_nest;
[INFO] [stdout] 38 |     paren_nest: isize,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 39 |     /// int lpar_beg;
[INFO] [stdout] 40 |     lpar_beg: isize,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 41 |     /// int in_def;
[INFO] [stdout] 42 |     in_def: isize,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 43 |     /// int in_single;
[INFO] [stdout] 44 |     in_single: isize,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 45 |     /// mrb_bool cmd_start:1;
[INFO] [stdout] 46 |     cmd_start: bool,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 47 |     /// mrb_ast_node *locals;
[INFO] [stdout] 48 |     locals: &'a ASTNode<'a>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 49 |     /// mrb_ast_node *pb;
[INFO] [stdout] 50 |     pb: &'a ASTNode<'a>,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 51 |     /// char *tokbuf;
[INFO] [stdout] 52 |     tokbuf: &'a str,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 53 |     /// char buf[MRB_PARSER_TOKBUF_SIZE];
[INFO] [stdout] 54 |     buf: [char; 256],
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 55 |     /// int tidx;
[INFO] [stdout] 56 |     tidx: usize,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 57 |     /// int tsiz;
[INFO] [stdout] 58 |     tsiz: usize,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 61 |     all_heredocs: &'a ASTNode<'a>,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 62 |     // mrb_ast_node *heredocs_from_nextline;
[INFO] [stdout] 63 |     heredocs_from_nextline: &'a ASTNode<'a>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 64 |     // mrb_ast_node *parsing_heredoc;
[INFO] [stdout] 65 |     parsing_heredoc: &'a ASTNode<'a>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 66 |     // mrb_ast_node *lex_strterm_before_heredoc;
[INFO] [stdout] 67 |     lex_strterm_before_heredoc: &'a ASTNode<'a>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 70 |     ylval: (),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 73 |     nerr: isize,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 74 |     // size_t nwarn;
[INFO] [stdout] 75 |     nwarn: isize,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 76 |     // mrb_ast_node *tree;
[INFO] [stdout] 77 |     tree: &'a ASTNode<'a>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 80 |     no_optimize: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 81 |     // mrb_bool on_eval:1;
[INFO] [stdout] 82 |     on_eval: bool,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 83 |     // mrb_bool capture_errors:1;
[INFO] [stdout] 84 |     capture_errors: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 85 |     // struct mrb_parser_message error_buffer[10];
[INFO] [stdout] 86 |     error_buffer: [ParserMessage; 10],
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 87 |     // struct mrb_parser_message warn_buffer[10];
[INFO] [stdout] 88 |     warn_buffer: [ParserMessage; 10],
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 91 |     filename_table: Vec<Symbol>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 92 |     current_filename_index: isize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 95 |     jmp: &'a JumpBuffer,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `prev`, `next`, `line_no`, and `filename_idx` are never read
[INFO] [stdout]    --> ruby-core/src/compiler.rs:101:5
[INFO] [stdout]     |
[INFO] [stdout] 100 | pub struct ASTNode<'a> {
[INFO] [stdout]     |            ------- fields in this struct
[INFO] [stdout] 101 |     prev: &'a Self,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 102 |     next: &'a Self,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 103 |     line_no: u16,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 104 |     filename_idx: u16,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]    --> ruby-core/src/compiler.rs:111:5
[INFO] [stdout]     |
[INFO] [stdout] 109 | pub struct CompileContext<'a> {
[INFO] [stdout]     |            -------------- fields in this struct
[INFO] [stdout] 110 |     // mrb_sym *syms;
[INFO] [stdout] 111 |     symbols: &'a Symbol,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 112 |     // int slen;
[INFO] [stdout] 113 |     slen: usize,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 114 |     // char *filename;
[INFO] [stdout] 115 |     filename: &'a usize,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 116 |     // uint16_t lineno;
[INFO] [stdout] 117 |     line_no: u16,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 118 |     // int (*partial_hook)(struct mrb_parser_state*);
[INFO] [stdout] 119 |     partial_hook: &'a fn(&'a ParserState) -> usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 120 |     // void *partial_data;
[INFO] [stdout] 121 |     partial_data: &'a u8,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 122 |     // struct RClass *target_class;
[INFO] [stdout] 123 |     target_class: &'a RClass<'a>,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 124 |     // mrb_bool capture_errors:1;
[INFO] [stdout] 125 |     capture_errors: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 126 |     // mrb_bool dump_result:1;
[INFO] [stdout] 127 |     dump_result: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 128 |     // mrb_bool no_exec:1;
[INFO] [stdout] 129 |     no_exec: bool,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 130 |     // mrb_bool keep_lv:1;
[INFO] [stdout] 131 |     keep_lv: bool,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 132 |     // mrb_bool no_optimize:1;
[INFO] [stdout] 133 |     no_optimize: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 134 |     // mrb_bool on_eval:1;
[INFO] [stdout] 135 |     on_eval: bool,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 136 |     // size_t parser_nerr;
[INFO] [stdout] 137 |     parser_err_no: usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `line_no`, `column`, and `message` are never read
[INFO] [stdout]    --> ruby-core/src/compiler.rs:159:5
[INFO] [stdout]     |
[INFO] [stdout] 158 | pub struct ParserMessage {
[INFO] [stdout]     |            ------------- fields in this struct
[INFO] [stdout] 159 |     line_no: u16,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 160 |     column: usize,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 161 |     message: String,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ParserHeredocInfo` is never constructed
[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: fields `c`, `gc_next`, `tt`, `color`, `flags`, and `instance_variables` are never read
[INFO] [stdout]   --> ruby-core/src/macros.rs:7:13
[INFO] [stdout]    |
[INFO] [stdout]  7 |               c: &'a crate::RClass<'a>,
[INFO] [stdout]    |               ^
[INFO] [stdout]  8 |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stdout]    |               ^^^^^^^
[INFO] [stdout]  9 |               tt: crate::ValueType,
[INFO] [stdout]    |               ^^
[INFO] [stdout] 10 |               color: u32,
[INFO] [stdout]    |               ^^^^^
[INFO] [stdout] 11 |               flags: 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]    | |     ---------- fields in this struct
[INFO] [stdout]  6 | |         instance_variables: &'a VariableTable
[INFO] [stdout]    | |         ^^^^^^^^^^^^^^^^^^
[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: fields `c`, `gc_next`, `tt`, `color`, `flags`, and `proc` are never read
[INFO] [stdout]   --> ruby-core/src/macros.rs:7:13
[INFO] [stdout]    |
[INFO] [stdout]  7 |               c: &'a crate::RClass<'a>,
[INFO] [stdout]    |               ^
[INFO] [stdout]  8 |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stdout]    |               ^^^^^^^
[INFO] [stdout]  9 |               tt: crate::ValueType,
[INFO] [stdout]    |               ^^
[INFO] [stdout] 10 |               color: u32,
[INFO] [stdout]    |               ^^^^^
[INFO] [stdout] 11 |               flags: 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]    | |     ------ fields in this struct
[INFO] [stdout] 13 | |         proc: &'a RProc<'a>
[INFO] [stdout]    | |         ^^^^
[INFO] [stdout] ...  |
[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: multiple fields are never read
[INFO] [stdout]   --> ruby-core/src/macros.rs:7:13
[INFO] [stdout]    |
[INFO] [stdout]  7 |               c: &'a crate::RClass<'a>,
[INFO] [stdout]    |               ^
[INFO] [stdout]  8 |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stdout]    |               ^^^^^^^
[INFO] [stdout]  9 |               tt: crate::ValueType,
[INFO] [stdout]    |               ^^
[INFO] [stdout] 10 |               color: u32,
[INFO] [stdout]    |               ^^^^^
[INFO] [stdout] 11 |               flags: 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]    | |     ----- fields in this struct
[INFO] [stdout]  7 | |         instance_variables: &'a VariableTable,
[INFO] [stdout]    | |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  8 | |         hash_table: &'a HashMap<Value, 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 `rb` is never read
[INFO] [stdout]  --> ruby-core/src/memory_pool.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct MemoryPool<'a> {
[INFO] [stdout]   |            ---------- field in this struct
[INFO] [stdout] 6 |     rb: &'a Ruby,
[INFO] [stdout]   |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Freezable` is never used
[INFO] [stdout]  --> ruby-core/src/object.rs:3:18
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub(crate) trait Freezable {
[INFO] [stdout]   |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `c`, `gc_next`, `tt`, `color`, and `flags` are never read
[INFO] [stdout]   --> ruby-core/src/macros.rs:7:13
[INFO] [stdout]    |
[INFO] [stdout]  7 |               c: &'a crate::RClass<'a>,
[INFO] [stdout]    |               ^
[INFO] [stdout]  8 |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stdout]    |               ^^^^^^^
[INFO] [stdout]  9 |               tt: crate::ValueType,
[INFO] [stdout]    |               ^^
[INFO] [stdout] 10 |               color: u32,
[INFO] [stdout]    |               ^^^^^
[INFO] [stdout] 11 |               flags: 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]    | |     ------ fields in this struct
[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: fields `c`, `gc_next`, `tt`, `color`, `flags`, and `instance_variables` are never read
[INFO] [stdout]   --> ruby-core/src/macros.rs:7:13
[INFO] [stdout]    |
[INFO] [stdout]  7 |               c: &'a crate::RClass<'a>,
[INFO] [stdout]    |               ^
[INFO] [stdout]  8 |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stdout]    |               ^^^^^^^
[INFO] [stdout]  9 |               tt: crate::ValueType,
[INFO] [stdout]    |               ^^
[INFO] [stdout] 10 |               color: u32,
[INFO] [stdout]    |               ^^^^^
[INFO] [stdout] 11 |               flags: 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]    | |     ------- fields in this struct
[INFO] [stdout] 18 | |         instance_variables: &'a VariableTable
[INFO] [stdout]    | |         ^^^^^^^^^^^^^^^^^^
[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: fields `c`, `gc_next`, `tt`, `color`, and `flags` are never read
[INFO] [stdout]   --> ruby-core/src/macros.rs:7:13
[INFO] [stdout]    |
[INFO] [stdout]  7 |               c: &'a crate::RClass<'a>,
[INFO] [stdout]    |               ^
[INFO] [stdout]  8 |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stdout]    |               ^^^^^^^
[INFO] [stdout]  9 |               tt: crate::ValueType,
[INFO] [stdout]    |               ^^
[INFO] [stdout] 10 |               color: u32,
[INFO] [stdout]    |               ^^^^^
[INFO] [stdout] 11 |               flags: 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]    | |     ------ fields in this struct
[INFO] [stdout] ...  |
[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: fields `c`, `gc_next`, `tt`, `color`, and `flags` are never read
[INFO] [stdout]   --> ruby-core/src/macros.rs:7:13
[INFO] [stdout]    |
[INFO] [stdout]  7 |               c: &'a crate::RClass<'a>,
[INFO] [stdout]    |               ^
[INFO] [stdout]  8 |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stdout]    |               ^^^^^^^
[INFO] [stdout]  9 |               tt: crate::ValueType,
[INFO] [stdout]    |               ^^
[INFO] [stdout] 10 |               color: u32,
[INFO] [stdout]    |               ^^^^^
[INFO] [stdout] 11 |               flags: 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]    | |     ------ fields in this struct
[INFO] [stdout] ...  |
[INFO] [stdout] 23 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) 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: multiple fields are never read
[INFO] [stdout]   --> ruby-core/src/macros.rs:7:13
[INFO] [stdout]    |
[INFO] [stdout]  7 |               c: &'a crate::RClass<'a>,
[INFO] [stdout]    |               ^
[INFO] [stdout]  8 |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stdout]    |               ^^^^^^^
[INFO] [stdout]  9 |               tt: crate::ValueType,
[INFO] [stdout]    |               ^^
[INFO] [stdout] 10 |               color: u32,
[INFO] [stdout]    |               ^^^^^
[INFO] [stdout] 11 |               flags: 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]    | |     ---- fields in this struct
[INFO] [stdout]  6 | |         stack: &'a Value,
[INFO] [stdout]    | |         ^^^^^
[INFO] [stdout]  7 | |         //struct mrb_context *cxt;
[INFO] [stdout]  8 | |         mid: Symbol
[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: fields `c`, `gc_next`, `tt`, `color`, and `flags` are never read
[INFO] [stdout]   --> ruby-core/src/macros.rs:7:13
[INFO] [stdout]    |
[INFO] [stdout]  7 |               c: &'a crate::RClass<'a>,
[INFO] [stdout]    |               ^
[INFO] [stdout]  8 |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stdout]    |               ^^^^^^^
[INFO] [stdout]  9 |               tt: crate::ValueType,
[INFO] [stdout]    |               ^^
[INFO] [stdout] 10 |               color: u32,
[INFO] [stdout]    |               ^^^^^
[INFO] [stdout] 11 |               flags: 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]    | |     ----- fields in this struct
[INFO] [stdout] ...  |
[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: multiple fields are never read
[INFO] [stdout]   --> ruby-core/src/macros.rs:7:13
[INFO] [stdout]    |
[INFO] [stdout]  7 |               c: &'a crate::RClass<'a>,
[INFO] [stdout]    |               ^
[INFO] [stdout]  8 |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stdout]    |               ^^^^^^^
[INFO] [stdout]  9 |               tt: crate::ValueType,
[INFO] [stdout]    |               ^^
[INFO] [stdout] 10 |               color: u32,
[INFO] [stdout]    |               ^^^^^
[INFO] [stdout] 11 |               flags: 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]    | |     ------ fields in this struct
[INFO] [stdout]  6 | |         beg: Value,
[INFO] [stdout]    | |         ^^^
[INFO] [stdout]  7 | |         end: Value,
[INFO] [stdout]    | |         ^^^
[INFO] [stdout]  8 | |         excl: bool
[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: fields `c`, `gc_next`, `tt`, `color`, and `flags` are never read
[INFO] [stdout]   --> ruby-core/src/macros.rs:7:13
[INFO] [stdout]    |
[INFO] [stdout]  7 |               c: &'a crate::RClass<'a>,
[INFO] [stdout]    |               ^
[INFO] [stdout]  8 |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stdout]    |               ^^^^^^^
[INFO] [stdout]  9 |               tt: crate::ValueType,
[INFO] [stdout]    |               ^^
[INFO] [stdout] 10 |               color: u32,
[INFO] [stdout]    |               ^^^^^
[INFO] [stdout] 11 |               flags: 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]    | |     ------- fields in this struct
[INFO] [stdout] ...  |
[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: multiple fields are never read
[INFO] [stdout]   --> ruby-core/src/macros.rs:7:13
[INFO] [stdout]    |
[INFO] [stdout]  7 |               c: &'a crate::RClass<'a>,
[INFO] [stdout]    |               ^
[INFO] [stdout]  8 |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stdout]    |               ^^^^^^^
[INFO] [stdout]  9 |               tt: crate::ValueType,
[INFO] [stdout]    |               ^^
[INFO] [stdout] 10 |               color: u32,
[INFO] [stdout]    |               ^^^^^
[INFO] [stdout] 11 |               flags: 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]    | |     ------ fields in this struct
[INFO] [stdout]  6 | |         instance_variables: &'a VariableTable,
[INFO] [stdout]    | |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  7 | |         //struct kh_mt *mt;
[INFO] [stdout]  8 | |         superclass: &'a Self
[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: fields `c`, `gc_next`, `tt`, `color`, and `flags` are never read
[INFO] [stdout]   --> ruby-core/src/macros.rs:7:13
[INFO] [stdout]    |
[INFO] [stdout]  7 |               c: &'a crate::RClass<'a>,
[INFO] [stdout]    |               ^
[INFO] [stdout]  8 |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stdout]    |               ^^^^^^^
[INFO] [stdout]  9 |               tt: crate::ValueType,
[INFO] [stdout]    |               ^^
[INFO] [stdout] 10 |               color: u32,
[INFO] [stdout]    |               ^^^^^
[INFO] [stdout] 11 |               flags: 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]    | |     ------------ fields in this struct
[INFO] [stdout] ...  |
[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: multiple fields are never read
[INFO] [stdout]   --> ruby-core/src/compiler.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub struct ParserState<'a> {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout]  9 |     /// Ruby's current state (`mrb_state *mrb`)
[INFO] [stdout] 10 |     rb: &'a Ruby,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 11 |     /// Ruby's memory pool (`struct mrb_pool *pool`)
[INFO] [stdout] 12 |     ruby_pool: &'a MemoryPool<'a>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 13 |     /// (`mrb_ast_node *cells`)
[INFO] [stdout] 14 |     cells: &'a ASTNode<'a>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 15 |     // const char *s, *send;
[INFO] [stdout] 16 |     s: u8,
[INFO] [stdout]    |     ^
[INFO] [stdout] 17 |     send: u8,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     file: &'a File,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 21 |     /// mrbc_context *cxt;
[INFO] [stdout] 22 |     context: &'a CompileContext<'a>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 23 |     /// mrb_sym filename_sym;
[INFO] [stdout] 24 |     filename_sym: Symbol,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 25 |     /// uint16_t lineno;
[INFO] [stdout] 26 |     line_no: u16,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 27 |     /// int column;
[INFO] [stdout] 28 |     column: usize,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 29 |     /// enum mrb_lex_state_enum lstate;
[INFO] [stdout] 30 |     lex_state: LexState,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 31 |     /// mrb_ast_node *lex_strterm; /* (type nest_level beg . end) */
[INFO] [stdout] 32 |     lex_strterm: &'a ASTNode<'a>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 33 |     /// unsigned int cond_stack;
[INFO] [stdout] 34 |     cond_stack: usize,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 35 |     /// unsigned int cmdarg_stack;
[INFO] [stdout] 36 |     cmdarg_stack: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 37 |     /// int paren_nest;
[INFO] [stdout] 38 |     paren_nest: isize,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 39 |     /// int lpar_beg;
[INFO] [stdout] 40 |     lpar_beg: isize,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 41 |     /// int in_def;
[INFO] [stdout] 42 |     in_def: isize,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 43 |     /// int in_single;
[INFO] [stdout] 44 |     in_single: isize,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 45 |     /// mrb_bool cmd_start:1;
[INFO] [stdout] 46 |     cmd_start: bool,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 47 |     /// mrb_ast_node *locals;
[INFO] [stdout] 48 |     locals: &'a ASTNode<'a>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 49 |     /// mrb_ast_node *pb;
[INFO] [stdout] 50 |     pb: &'a ASTNode<'a>,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 51 |     /// char *tokbuf;
[INFO] [stdout] 52 |     tokbuf: &'a str,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 53 |     /// char buf[MRB_PARSER_TOKBUF_SIZE];
[INFO] [stdout] 54 |     buf: [char; 256],
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 55 |     /// int tidx;
[INFO] [stdout] 56 |     tidx: usize,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 57 |     /// int tsiz;
[INFO] [stdout] 58 |     tsiz: usize,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 61 |     all_heredocs: &'a ASTNode<'a>,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 62 |     // mrb_ast_node *heredocs_from_nextline;
[INFO] [stdout] 63 |     heredocs_from_nextline: &'a ASTNode<'a>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 64 |     // mrb_ast_node *parsing_heredoc;
[INFO] [stdout] 65 |     parsing_heredoc: &'a ASTNode<'a>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 66 |     // mrb_ast_node *lex_strterm_before_heredoc;
[INFO] [stdout] 67 |     lex_strterm_before_heredoc: &'a ASTNode<'a>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 70 |     ylval: (),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 73 |     nerr: isize,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 74 |     // size_t nwarn;
[INFO] [stdout] 75 |     nwarn: isize,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 76 |     // mrb_ast_node *tree;
[INFO] [stdout] 77 |     tree: &'a ASTNode<'a>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 80 |     no_optimize: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 81 |     // mrb_bool on_eval:1;
[INFO] [stdout] 82 |     on_eval: bool,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 83 |     // mrb_bool capture_errors:1;
[INFO] [stdout] 84 |     capture_errors: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 85 |     // struct mrb_parser_message error_buffer[10];
[INFO] [stdout] 86 |     error_buffer: [ParserMessage; 10],
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 87 |     // struct mrb_parser_message warn_buffer[10];
[INFO] [stdout] 88 |     warn_buffer: [ParserMessage; 10],
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 91 |     filename_table: Vec<Symbol>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 92 |     current_filename_index: isize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 95 |     jmp: &'a JumpBuffer,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `prev`, `next`, `line_no`, and `filename_idx` are never read
[INFO] [stdout]    --> ruby-core/src/compiler.rs:101:5
[INFO] [stdout]     |
[INFO] [stdout] 100 | pub struct ASTNode<'a> {
[INFO] [stdout]     |            ------- fields in this struct
[INFO] [stdout] 101 |     prev: &'a Self,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 102 |     next: &'a Self,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 103 |     line_no: u16,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 104 |     filename_idx: u16,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]    --> ruby-core/src/compiler.rs:111:5
[INFO] [stdout]     |
[INFO] [stdout] 109 | pub struct CompileContext<'a> {
[INFO] [stdout]     |            -------------- fields in this struct
[INFO] [stdout] 110 |     // mrb_sym *syms;
[INFO] [stdout] 111 |     symbols: &'a Symbol,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 112 |     // int slen;
[INFO] [stdout] 113 |     slen: usize,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 114 |     // char *filename;
[INFO] [stdout] 115 |     filename: &'a usize,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 116 |     // uint16_t lineno;
[INFO] [stdout] 117 |     line_no: u16,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 118 |     // int (*partial_hook)(struct mrb_parser_state*);
[INFO] [stdout] 119 |     partial_hook: &'a fn(&'a ParserState) -> usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 120 |     // void *partial_data;
[INFO] [stdout] 121 |     partial_data: &'a u8,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 122 |     // struct RClass *target_class;
[INFO] [stdout] 123 |     target_class: &'a RClass<'a>,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 124 |     // mrb_bool capture_errors:1;
[INFO] [stdout] 125 |     capture_errors: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 126 |     // mrb_bool dump_result:1;
[INFO] [stdout] 127 |     dump_result: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 128 |     // mrb_bool no_exec:1;
[INFO] [stdout] 129 |     no_exec: bool,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 130 |     // mrb_bool keep_lv:1;
[INFO] [stdout] 131 |     keep_lv: bool,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 132 |     // mrb_bool no_optimize:1;
[INFO] [stdout] 133 |     no_optimize: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 134 |     // mrb_bool on_eval:1;
[INFO] [stdout] 135 |     on_eval: bool,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 136 |     // size_t parser_nerr;
[INFO] [stdout] 137 |     parser_err_no: usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `line_no`, `column`, and `message` are never read
[INFO] [stdout]    --> ruby-core/src/compiler.rs:159:5
[INFO] [stdout]     |
[INFO] [stdout] 158 | pub struct ParserMessage {
[INFO] [stdout]     |            ------------- fields in this struct
[INFO] [stdout] 159 |     line_no: u16,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 160 |     column: usize,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 161 |     message: String,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ParserHeredocInfo` is never constructed
[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: fields `c`, `gc_next`, `tt`, `color`, `flags`, and `instance_variables` are never read
[INFO] [stdout]   --> ruby-core/src/macros.rs:7:13
[INFO] [stdout]    |
[INFO] [stdout]  7 |               c: &'a crate::RClass<'a>,
[INFO] [stdout]    |               ^
[INFO] [stdout]  8 |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stdout]    |               ^^^^^^^
[INFO] [stdout]  9 |               tt: crate::ValueType,
[INFO] [stdout]    |               ^^
[INFO] [stdout] 10 |               color: u32,
[INFO] [stdout]    |               ^^^^^
[INFO] [stdout] 11 |               flags: 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]    | |     ---------- fields in this struct
[INFO] [stdout]  6 | |         instance_variables: &'a VariableTable
[INFO] [stdout]    | |         ^^^^^^^^^^^^^^^^^^
[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: fields `c`, `gc_next`, `tt`, `color`, `flags`, and `proc` are never read
[INFO] [stdout]   --> ruby-core/src/macros.rs:7:13
[INFO] [stdout]    |
[INFO] [stdout]  7 |               c: &'a crate::RClass<'a>,
[INFO] [stdout]    |               ^
[INFO] [stdout]  8 |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stdout]    |               ^^^^^^^
[INFO] [stdout]  9 |               tt: crate::ValueType,
[INFO] [stdout]    |               ^^
[INFO] [stdout] 10 |               color: u32,
[INFO] [stdout]    |               ^^^^^
[INFO] [stdout] 11 |               flags: 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]    | |     ------ fields in this struct
[INFO] [stdout] 13 | |         proc: &'a RProc<'a>
[INFO] [stdout]    | |         ^^^^
[INFO] [stdout] ...  |
[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: multiple fields are never read
[INFO] [stdout]   --> ruby-core/src/macros.rs:7:13
[INFO] [stdout]    |
[INFO] [stdout]  7 |               c: &'a crate::RClass<'a>,
[INFO] [stdout]    |               ^
[INFO] [stdout]  8 |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stdout]    |               ^^^^^^^
[INFO] [stdout]  9 |               tt: crate::ValueType,
[INFO] [stdout]    |               ^^
[INFO] [stdout] 10 |               color: u32,
[INFO] [stdout]    |               ^^^^^
[INFO] [stdout] 11 |               flags: 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]    | |     ----- fields in this struct
[INFO] [stdout]  7 | |         instance_variables: &'a VariableTable,
[INFO] [stdout]    | |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  8 | |         hash_table: &'a HashMap<Value, 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 `rb` is never read
[INFO] [stdout]  --> ruby-core/src/memory_pool.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct MemoryPool<'a> {
[INFO] [stdout]   |            ---------- field in this struct
[INFO] [stdout] 6 |     rb: &'a Ruby,
[INFO] [stdout]   |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Freezable` is never used
[INFO] [stdout]  --> ruby-core/src/object.rs:3:18
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub(crate) trait Freezable {
[INFO] [stdout]   |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `c`, `gc_next`, `tt`, `color`, and `flags` are never read
[INFO] [stdout]   --> ruby-core/src/macros.rs:7:13
[INFO] [stdout]    |
[INFO] [stdout]  7 |               c: &'a crate::RClass<'a>,
[INFO] [stdout]    |               ^
[INFO] [stdout]  8 |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stdout]    |               ^^^^^^^
[INFO] [stdout]  9 |               tt: crate::ValueType,
[INFO] [stdout]    |               ^^
[INFO] [stdout] 10 |               color: u32,
[INFO] [stdout]    |               ^^^^^
[INFO] [stdout] 11 |               flags: 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]    | |     ------ fields in this struct
[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: fields `c`, `gc_next`, `tt`, `color`, `flags`, and `instance_variables` are never read
[INFO] [stdout]   --> ruby-core/src/macros.rs:7:13
[INFO] [stdout]    |
[INFO] [stdout]  7 |               c: &'a crate::RClass<'a>,
[INFO] [stdout]    |               ^
[INFO] [stdout]  8 |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stdout]    |               ^^^^^^^
[INFO] [stdout]  9 |               tt: crate::ValueType,
[INFO] [stdout]    |               ^^
[INFO] [stdout] 10 |               color: u32,
[INFO] [stdout]    |               ^^^^^
[INFO] [stdout] 11 |               flags: 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]    | |     ------- fields in this struct
[INFO] [stdout] 18 | |         instance_variables: &'a VariableTable
[INFO] [stdout]    | |         ^^^^^^^^^^^^^^^^^^
[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: fields `c`, `gc_next`, `tt`, `color`, and `flags` are never read
[INFO] [stdout]   --> ruby-core/src/macros.rs:7:13
[INFO] [stdout]    |
[INFO] [stdout]  7 |               c: &'a crate::RClass<'a>,
[INFO] [stdout]    |               ^
[INFO] [stdout]  8 |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stdout]    |               ^^^^^^^
[INFO] [stdout]  9 |               tt: crate::ValueType,
[INFO] [stdout]    |               ^^
[INFO] [stdout] 10 |               color: u32,
[INFO] [stdout]    |               ^^^^^
[INFO] [stdout] 11 |               flags: 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]    | |     ------ fields in this struct
[INFO] [stdout] ...  |
[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: multiple fields are never read
[INFO] [stdout]   --> ruby-core/src/macros.rs:7:13
[INFO] [stdout]    |
[INFO] [stdout]  7 |               c: &'a crate::RClass<'a>,
[INFO] [stdout]    |               ^
[INFO] [stdout]  8 |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stdout]    |               ^^^^^^^
[INFO] [stdout]  9 |               tt: crate::ValueType,
[INFO] [stdout]    |               ^^
[INFO] [stdout] 10 |               color: u32,
[INFO] [stdout]    |               ^^^^^
[INFO] [stdout] 11 |               flags: 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]    | |     ---- fields in this struct
[INFO] [stdout]  6 | |         stack: &'a Value,
[INFO] [stdout]    | |         ^^^^^
[INFO] [stdout]  7 | |         //struct mrb_context *cxt;
[INFO] [stdout]  8 | |         mid: Symbol
[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: fields `c`, `gc_next`, `tt`, `color`, and `flags` are never read
[INFO] [stdout]   --> ruby-core/src/macros.rs:7:13
[INFO] [stdout]    |
[INFO] [stdout]  7 |               c: &'a crate::RClass<'a>,
[INFO] [stdout]    |               ^
[INFO] [stdout]  8 |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stdout]    |               ^^^^^^^
[INFO] [stdout]  9 |               tt: crate::ValueType,
[INFO] [stdout]    |               ^^
[INFO] [stdout] 10 |               color: u32,
[INFO] [stdout]    |               ^^^^^
[INFO] [stdout] 11 |               flags: 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]    | |     ----- fields in this struct
[INFO] [stdout] ...  |
[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: multiple fields are never read
[INFO] [stdout]   --> ruby-core/src/macros.rs:7:13
[INFO] [stdout]    |
[INFO] [stdout]  7 |               c: &'a crate::RClass<'a>,
[INFO] [stdout]    |               ^
[INFO] [stdout]  8 |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stdout]    |               ^^^^^^^
[INFO] [stdout]  9 |               tt: crate::ValueType,
[INFO] [stdout]    |               ^^
[INFO] [stdout] 10 |               color: u32,
[INFO] [stdout]    |               ^^^^^
[INFO] [stdout] 11 |               flags: 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]    | |     ------ fields in this struct
[INFO] [stdout]  6 | |         beg: Value,
[INFO] [stdout]    | |         ^^^
[INFO] [stdout]  7 | |         end: Value,
[INFO] [stdout]    | |         ^^^
[INFO] [stdout]  8 | |         excl: bool
[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: fields `c`, `gc_next`, `tt`, `color`, and `flags` are never read
[INFO] [stdout]   --> ruby-core/src/macros.rs:7:13
[INFO] [stdout]    |
[INFO] [stdout]  7 |               c: &'a crate::RClass<'a>,
[INFO] [stdout]    |               ^
[INFO] [stdout]  8 |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stdout]    |               ^^^^^^^
[INFO] [stdout]  9 |               tt: crate::ValueType,
[INFO] [stdout]    |               ^^
[INFO] [stdout] 10 |               color: u32,
[INFO] [stdout]    |               ^^^^^
[INFO] [stdout] 11 |               flags: 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]    | |     ------- fields in this struct
[INFO] [stdout] ...  |
[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: fields `c`, `gc_next`, `tt`, `color`, and `flags` are never read
[INFO] [stdout]   --> ruby-core/src/macros.rs:7:13
[INFO] [stdout]    |
[INFO] [stdout]  7 |               c: &'a crate::RClass<'a>,
[INFO] [stdout]    |               ^
[INFO] [stdout]  8 |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stdout]    |               ^^^^^^^
[INFO] [stdout]  9 |               tt: crate::ValueType,
[INFO] [stdout]    |               ^^
[INFO] [stdout] 10 |               color: u32,
[INFO] [stdout]    |               ^^^^^
[INFO] [stdout] 11 |               flags: 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]    | |     ------------ fields in this struct
[INFO] [stdout] ...  |
[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] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `Command { std: "docker" "inspect" "16d9dc446eabea23aa3af96a9c2e8d60c62ba85f40d2fe7fbc6300678dd76d40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16d9dc446eabea23aa3af96a9c2e8d60c62ba85f40d2fe7fbc6300678dd76d40", kill_on_drop: false }`
[INFO] [stdout] 16d9dc446eabea23aa3af96a9c2e8d60c62ba85f40d2fe7fbc6300678dd76d40
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "test" "--frozen" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] 72ec9f451fdbd06c8037ad368d76b3c7b7b6af82b87dbecf063b5f1a7f14cefe
[INFO] running `Command { std: "docker" "start" "-a" "72ec9f451fdbd06c8037ad368d76b3c7b7b6af82b87dbecf063b5f1a7f14cefe", kill_on_drop: false }`
[INFO] [stderr] warning: fields `c`, `gc_next`, `tt`, `color`, and `flags` are never read
[INFO] [stderr]   --> ruby-core/src/macros.rs:7:13
[INFO] [stderr]    |
[INFO] [stderr]  7 |               c: &'a crate::RClass<'a>,
[INFO] [stderr]    |               ^
[INFO] [stderr]  8 |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stderr]    |               ^^^^^^^
[INFO] [stderr]  9 |               tt: crate::ValueType,
[INFO] [stderr]    |               ^^
[INFO] [stderr] 10 |               color: u32,
[INFO] [stderr]    |               ^^^^^
[INFO] [stderr] 11 |               flags: 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]    | |     ------ fields in this struct
[INFO] [stderr] ...  |
[INFO] [stderr] 23 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) 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: multiple fields are never read
[INFO] [stderr]   --> ruby-core/src/macros.rs:7:13
[INFO] [stderr]    |
[INFO] [stderr]  7 |               c: &'a crate::RClass<'a>,
[INFO] [stderr]    |               ^
[INFO] [stderr]  8 |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stderr]    |               ^^^^^^^
[INFO] [stderr]  9 |               tt: crate::ValueType,
[INFO] [stderr]    |               ^^
[INFO] [stderr] 10 |               color: u32,
[INFO] [stderr]    |               ^^^^^
[INFO] [stderr] 11 |               flags: 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]    | |     ------ fields in this struct
[INFO] [stderr]  6 | |         instance_variables: &'a VariableTable,
[INFO] [stderr]    | |         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]  7 | |         //struct kh_mt *mt;
[INFO] [stderr]  8 | |         superclass: &'a Self
[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: multiple fields are never read
[INFO] [stderr]   --> ruby-core/src/compiler.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr]  8 | pub struct ParserState<'a> {
[INFO] [stderr]    |            ----------- fields in this struct
[INFO] [stderr]  9 |     /// Ruby's current state (`mrb_state *mrb`)
[INFO] [stderr] 10 |     rb: &'a Ruby,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 11 |     /// Ruby's memory pool (`struct mrb_pool *pool`)
[INFO] [stderr] 12 |     ruby_pool: &'a MemoryPool<'a>,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 13 |     /// (`mrb_ast_node *cells`)
[INFO] [stderr] 14 |     cells: &'a ASTNode<'a>,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 15 |     // const char *s, *send;
[INFO] [stderr] 16 |     s: u8,
[INFO] [stderr]    |     ^
[INFO] [stderr] 17 |     send: u8,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 20 |     file: &'a File,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 21 |     /// mrbc_context *cxt;
[INFO] [stderr] 22 |     context: &'a CompileContext<'a>,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 23 |     /// mrb_sym filename_sym;
[INFO] [stderr] 24 |     filename_sym: Symbol,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 25 |     /// uint16_t lineno;
[INFO] [stderr] 26 |     line_no: u16,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 27 |     /// int column;
[INFO] [stderr] 28 |     column: usize,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 29 |     /// enum mrb_lex_state_enum lstate;
[INFO] [stderr] 30 |     lex_state: LexState,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 31 |     /// mrb_ast_node *lex_strterm; /* (type nest_level beg . end) */
[INFO] [stderr] 32 |     lex_strterm: &'a ASTNode<'a>,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 33 |     /// unsigned int cond_stack;
[INFO] [stderr] 34 |     cond_stack: usize,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 35 |     /// unsigned int cmdarg_stack;
[INFO] [stderr] 36 |     cmdarg_stack: usize,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 37 |     /// int paren_nest;
[INFO] [stderr] 38 |     paren_nest: isize,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 39 |     /// int lpar_beg;
[INFO] [stderr] 40 |     lpar_beg: isize,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 41 |     /// int in_def;
[INFO] [stderr] 42 |     in_def: isize,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 43 |     /// int in_single;
[INFO] [stderr] 44 |     in_single: isize,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 45 |     /// mrb_bool cmd_start:1;
[INFO] [stderr] 46 |     cmd_start: bool,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 47 |     /// mrb_ast_node *locals;
[INFO] [stderr] 48 |     locals: &'a ASTNode<'a>,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 49 |     /// mrb_ast_node *pb;
[INFO] [stderr] 50 |     pb: &'a ASTNode<'a>,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 51 |     /// char *tokbuf;
[INFO] [stderr] 52 |     tokbuf: &'a str,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 53 |     /// char buf[MRB_PARSER_TOKBUF_SIZE];
[INFO] [stderr] 54 |     buf: [char; 256],
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 55 |     /// int tidx;
[INFO] [stderr] 56 |     tidx: usize,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 57 |     /// int tsiz;
[INFO] [stderr] 58 |     tsiz: usize,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 61 |     all_heredocs: &'a ASTNode<'a>,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 62 |     // mrb_ast_node *heredocs_from_nextline;
[INFO] [stderr] 63 |     heredocs_from_nextline: &'a ASTNode<'a>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 64 |     // mrb_ast_node *parsing_heredoc;
[INFO] [stderr] 65 |     parsing_heredoc: &'a ASTNode<'a>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 66 |     // mrb_ast_node *lex_strterm_before_heredoc;
[INFO] [stderr] 67 |     lex_strterm_before_heredoc: &'a ASTNode<'a>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 70 |     ylval: (),
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 73 |     nerr: isize,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 74 |     // size_t nwarn;
[INFO] [stderr] 75 |     nwarn: isize,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 76 |     // mrb_ast_node *tree;
[INFO] [stderr] 77 |     tree: &'a ASTNode<'a>,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 80 |     no_optimize: bool,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 81 |     // mrb_bool on_eval:1;
[INFO] [stderr] 82 |     on_eval: bool,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 83 |     // mrb_bool capture_errors:1;
[INFO] [stderr] 84 |     capture_errors: bool,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 85 |     // struct mrb_parser_message error_buffer[10];
[INFO] [stderr] 86 |     error_buffer: [ParserMessage; 10],
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 87 |     // struct mrb_parser_message warn_buffer[10];
[INFO] [stderr] 88 |     warn_buffer: [ParserMessage; 10],
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 91 |     filename_table: Vec<Symbol>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 92 |     current_filename_index: isize,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 95 |     jmp: &'a JumpBuffer,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `prev`, `next`, `line_no`, and `filename_idx` are never read
[INFO] [stderr]    --> ruby-core/src/compiler.rs:101:5
[INFO] [stderr]     |
[INFO] [stderr] 100 | pub struct ASTNode<'a> {
[INFO] [stderr]     |            ------- fields in this struct
[INFO] [stderr] 101 |     prev: &'a Self,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 102 |     next: &'a Self,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 103 |     line_no: u16,
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr] 104 |     filename_idx: u16,
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: multiple fields are never read
[INFO] [stderr]    --> ruby-core/src/compiler.rs:111:5
[INFO] [stderr]     |
[INFO] [stderr] 109 | pub struct CompileContext<'a> {
[INFO] [stderr]     |            -------------- fields in this struct
[INFO] [stderr] 110 |     // mrb_sym *syms;
[INFO] [stderr] 111 |     symbols: &'a Symbol,
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr] 112 |     // int slen;
[INFO] [stderr] 113 |     slen: usize,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 114 |     // char *filename;
[INFO] [stderr] 115 |     filename: &'a usize,
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr] 116 |     // uint16_t lineno;
[INFO] [stderr] 117 |     line_no: u16,
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr] 118 |     // int (*partial_hook)(struct mrb_parser_state*);
[INFO] [stderr] 119 |     partial_hook: &'a fn(&'a ParserState) -> usize,
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr] 120 |     // void *partial_data;
[INFO] [stderr] 121 |     partial_data: &'a u8,
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr] 122 |     // struct RClass *target_class;
[INFO] [stderr] 123 |     target_class: &'a RClass<'a>,
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr] 124 |     // mrb_bool capture_errors:1;
[INFO] [stderr] 125 |     capture_errors: bool,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^
[INFO] [stderr] 126 |     // mrb_bool dump_result:1;
[INFO] [stderr] 127 |     dump_result: bool,
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr] 128 |     // mrb_bool no_exec:1;
[INFO] [stderr] 129 |     no_exec: bool,
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr] 130 |     // mrb_bool keep_lv:1;
[INFO] [stderr] 131 |     keep_lv: bool,
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr] 132 |     // mrb_bool no_optimize:1;
[INFO] [stderr] 133 |     no_optimize: bool,
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr] 134 |     // mrb_bool on_eval:1;
[INFO] [stderr] 135 |     on_eval: bool,
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr] 136 |     // size_t parser_nerr;
[INFO] [stderr] 137 |     parser_err_no: usize,
[INFO] [stderr]     |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `line_no`, `column`, and `message` are never read
[INFO] [stderr]    --> ruby-core/src/compiler.rs:159:5
[INFO] [stderr]     |
[INFO] [stderr] 158 | pub struct ParserMessage {
[INFO] [stderr]     |            ------------- fields in this struct
[INFO] [stderr] 159 |     line_no: u16,
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr] 160 |     column: usize,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 161 |     message: String,
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `ParserHeredocInfo` is never constructed
[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: fields `c`, `gc_next`, `tt`, `color`, `flags`, and `instance_variables` are never read
[INFO] [stderr]   --> ruby-core/src/macros.rs:7:13
[INFO] [stderr]    |
[INFO] [stderr]  7 |               c: &'a crate::RClass<'a>,
[INFO] [stderr]    |               ^
[INFO] [stderr]  8 |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stderr]    |               ^^^^^^^
[INFO] [stderr]  9 |               tt: crate::ValueType,
[INFO] [stderr]    |               ^^
[INFO] [stderr] 10 |               color: u32,
[INFO] [stderr]    |               ^^^^^
[INFO] [stderr] 11 |               flags: 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]    | |     ---------- fields in this struct
[INFO] [stderr]  6 | |         instance_variables: &'a VariableTable
[INFO] [stderr]    | |         ^^^^^^^^^^^^^^^^^^
[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: fields `c`, `gc_next`, `tt`, `color`, `flags`, and `proc` are never read
[INFO] [stderr]   --> ruby-core/src/macros.rs:7:13
[INFO] [stderr]    |
[INFO] [stderr]  7 |               c: &'a crate::RClass<'a>,
[INFO] [stderr]    |               ^
[INFO] [stderr]  8 |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stderr]    |               ^^^^^^^
[INFO] [stderr]  9 |               tt: crate::ValueType,
[INFO] [stderr]    |               ^^
[INFO] [stderr] 10 |               color: u32,
[INFO] [stderr]    |               ^^^^^
[INFO] [stderr] 11 |               flags: 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]    | |     ------ fields in this struct
[INFO] [stderr] 13 | |         proc: &'a RProc<'a>
[INFO] [stderr]    | |         ^^^^
[INFO] [stderr] ...  |
[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: multiple fields are never read
[INFO] [stderr]   --> ruby-core/src/macros.rs:7:13
[INFO] [stderr]    |
[INFO] [stderr]  7 |               c: &'a crate::RClass<'a>,
[INFO] [stderr]    |               ^
[INFO] [stderr]  8 |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stderr]    |               ^^^^^^^
[INFO] [stderr]  9 |               tt: crate::ValueType,
[INFO] [stderr]    |               ^^
[INFO] [stderr] 10 |               color: u32,
[INFO] [stderr]    |               ^^^^^
[INFO] [stderr] 11 |               flags: 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]    | |     ----- fields in this struct
[INFO] [stderr]  7 | |         instance_variables: &'a VariableTable,
[INFO] [stderr]    | |         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]  8 | |         hash_table: &'a HashMap<Value, 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 `rb` is never read
[INFO] [stderr]  --> ruby-core/src/memory_pool.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub struct MemoryPool<'a> {
[INFO] [stderr]   |            ---------- field in this struct
[INFO] [stderr] 6 |     rb: &'a Ruby,
[INFO] [stderr]   |     ^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `Freezable` is never used
[INFO] [stderr]  --> ruby-core/src/object.rs:3:18
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub(crate) trait Freezable {
[INFO] [stderr]   |                  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `c`, `gc_next`, `tt`, `color`, and `flags` are never read
[INFO] [stderr]   --> ruby-core/src/macros.rs:7:13
[INFO] [stderr]    |
[INFO] [stderr]  7 |               c: &'a crate::RClass<'a>,
[INFO] [stderr]    |               ^
[INFO] [stderr]  8 |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stderr]    |               ^^^^^^^
[INFO] [stderr]  9 |               tt: crate::ValueType,
[INFO] [stderr]    |               ^^
[INFO] [stderr] 10 |               color: u32,
[INFO] [stderr]    |               ^^^^^
[INFO] [stderr] 11 |               flags: 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]    | |     ------ fields in this struct
[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: fields `c`, `gc_next`, `tt`, `color`, `flags`, and `instance_variables` are never read
[INFO] [stderr]   --> ruby-core/src/macros.rs:7:13
[INFO] [stderr]    |
[INFO] [stderr]  7 |               c: &'a crate::RClass<'a>,
[INFO] [stderr]    |               ^
[INFO] [stderr]  8 |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stderr]    |               ^^^^^^^
[INFO] [stderr]  9 |               tt: crate::ValueType,
[INFO] [stderr]    |               ^^
[INFO] [stderr] 10 |               color: u32,
[INFO] [stderr]    |               ^^^^^
[INFO] [stderr] 11 |               flags: 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]    | |     ------- fields in this struct
[INFO] [stderr] 18 | |         instance_variables: &'a VariableTable
[INFO] [stderr]    | |         ^^^^^^^^^^^^^^^^^^
[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: fields `c`, `gc_next`, `tt`, `color`, and `flags` are never read
[INFO] [stderr]   --> ruby-core/src/macros.rs:7:13
[INFO] [stderr]    |
[INFO] [stderr]  7 |               c: &'a crate::RClass<'a>,
[INFO] [stderr]    |               ^
[INFO] [stderr]  8 |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stderr]    |               ^^^^^^^
[INFO] [stderr]  9 |               tt: crate::ValueType,
[INFO] [stderr]    |               ^^
[INFO] [stderr] 10 |               color: u32,
[INFO] [stderr]    |               ^^^^^
[INFO] [stderr] 11 |               flags: 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]    | |     ------ fields in this struct
[INFO] [stderr] ...  |
[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: multiple fields are never read
[INFO] [stderr]   --> ruby-core/src/macros.rs:7:13
[INFO] [stderr]    |
[INFO] [stderr]  7 |               c: &'a crate::RClass<'a>,
[INFO] [stderr]    |               ^
[INFO] [stderr]  8 |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stderr]    |               ^^^^^^^
[INFO] [stderr]  9 |               tt: crate::ValueType,
[INFO] [stderr]    |               ^^
[INFO] [stderr] 10 |               color: u32,
[INFO] [stderr]    |               ^^^^^
[INFO] [stderr] 11 |               flags: 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]    | |     ---- fields in this struct
[INFO] [stderr]  6 | |         stack: &'a Value,
[INFO] [stderr]    | |         ^^^^^
[INFO] [stderr]  7 | |         //struct mrb_context *cxt;
[INFO] [stderr]  8 | |         mid: Symbol
[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: fields `c`, `gc_next`, `tt`, `color`, and `flags` are never read
[INFO] [stderr]   --> ruby-core/src/macros.rs:7:13
[INFO] [stderr]    |
[INFO] [stderr]  7 |               c: &'a crate::RClass<'a>,
[INFO] [stderr]    |               ^
[INFO] [stderr]  8 |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stderr]    |               ^^^^^^^
[INFO] [stderr]  9 |               tt: crate::ValueType,
[INFO] [stderr]    |               ^^
[INFO] [stderr] 10 |               color: u32,
[INFO] [stderr]    |               ^^^^^
[INFO] [stderr] 11 |               flags: 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]    | |     ----- fields in this struct
[INFO] [stderr] ...  |
[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: multiple fields are never read
[INFO] [stderr]   --> ruby-core/src/macros.rs:7:13
[INFO] [stderr]    |
[INFO] [stderr]  7 |               c: &'a crate::RClass<'a>,
[INFO] [stderr]    |               ^
[INFO] [stderr]  8 |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stderr]    |               ^^^^^^^
[INFO] [stderr]  9 |               tt: crate::ValueType,
[INFO] [stderr]    |               ^^
[INFO] [stderr] 10 |               color: u32,
[INFO] [stderr]    |               ^^^^^
[INFO] [stderr] 11 |               flags: 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]    | |     ------ fields in this struct
[INFO] [stderr]  6 | |         beg: Value,
[INFO] [stderr]    | |         ^^^
[INFO] [stderr]  7 | |         end: Value,
[INFO] [stderr]    | |         ^^^
[INFO] [stderr]  8 | |         excl: bool
[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: fields `c`, `gc_next`, `tt`, `color`, and `flags` are never read
[INFO] [stderr]   --> ruby-core/src/macros.rs:7:13
[INFO] [stderr]    |
[INFO] [stderr]  7 |               c: &'a crate::RClass<'a>,
[INFO] [stderr]    |               ^
[INFO] [stderr]  8 |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stderr]    |               ^^^^^^^
[INFO] [stderr]  9 |               tt: crate::ValueType,
[INFO] [stderr]    |               ^^
[INFO] [stderr] 10 |               color: u32,
[INFO] [stderr]    |               ^^^^^
[INFO] [stderr] 11 |               flags: 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]    | |     ------- fields in this struct
[INFO] [stderr] ...  |
[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: fields `c`, `gc_next`, `tt`, `color`, and `flags` are never read
[INFO] [stderr]   --> ruby-core/src/macros.rs:7:13
[INFO] [stderr]    |
[INFO] [stderr]  7 |               c: &'a crate::RClass<'a>,
[INFO] [stderr]    |               ^
[INFO] [stderr]  8 |               gc_next: &'a crate::RBasic<'a>,
[INFO] [stderr]    |               ^^^^^^^
[INFO] [stderr]  9 |               tt: crate::ValueType,
[INFO] [stderr]    |               ^^
[INFO] [stderr] 10 |               color: u32,
[INFO] [stderr]    |               ^^^^^
[INFO] [stderr] 11 |               flags: 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]    | |     ------------ fields in this struct
[INFO] [stderr] ...  |
[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: `ruby-core` (lib) generated 20 warnings
[INFO] [stderr] warning: `ruby-core` (lib test) generated 20 warnings (20 duplicates)
[INFO] [stderr] warning: fields `f1`, `f2`, and `word` are never read
[INFO] [stderr]   --> ruby/src/bin/playground.rs:9:5
[INFO] [stderr]    |
[INFO] [stderr]  8 | struct Basic {
[INFO] [stderr]    |        ----- fields in this struct
[INFO] [stderr]  9 |     f1: f32,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 10 |     f2: f32,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 11 |     word: String,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `f0` is never read
[INFO] [stderr]   --> ruby/src/bin/playground.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | struct Wrapped {
[INFO] [stderr]    |        ------- field in this struct
[INFO] [stderr] 15 |     f0: Basic,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 
[INFO] [stderr] warning: `ruby` (bin "playground" test) generated 2 warnings
[INFO] [stderr] warning: unused imports: `BUFFER_SIZE`, `Location`, and `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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `lex_multi_line_comment` is never used
[INFO] [stderr]    --> ruby-lexer/src/lexer.rs:414:8
[INFO] [stderr]     |
[INFO] [stderr]  40 | / impl<T> Lexer<T>
[INFO] [stderr]  41 | | where
[INFO] [stderr]  42 | |     T: Iterator<Item = char>,
[INFO] [stderr]     | |_____________________________- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 414 |       fn lex_multi_line_comment(&mut self) -> LexResult {
[INFO] [stderr]     |          ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `make_tokenizer` is never used
[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: method `is_end` is never used
[INFO] [stderr]   --> ruby-lexer/src/lexer/lex_state.rs:37:19
[INFO] [stderr]    |
[INFO] [stderr] 27 | / impl<T> Lexer<T>
[INFO] [stderr] 28 | | where
[INFO] [stderr] 29 | |     T: Iterator<Item = char>,
[INFO] [stderr]    | |_____________________________- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 37 |       pub(crate) fn is_end(&self) -> bool {
[INFO] [stderr]    |                     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `ruby-lexer` (lib) generated 8 warnings (run `cargo fix --lib -p ruby-lexer` to apply 3 suggestions)
[INFO] [stderr] warning: `ruby-lexer` (lib test) generated 7 warnings (7 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/bin/irb.rs (/opt/rustwide/target/debug/build/ruby/fc2ff41b7b413c48/deps/irb-fc2ff41b7b413c48)
[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 src/bin/playground.rs (/opt/rustwide/target/debug/build/ruby/17161e63202f8be0/deps/playground-17161e63202f8be0)
[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 src/lib.rs (/opt/rustwide/target/debug/build/ruby-core/f52c286a44e95075/deps/ruby_core-f52c286a44e95075)
[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 src/lib.rs (/opt/rustwide/target/debug/build/ruby-lexer/86a84a3ca7a96cce/deps/ruby_lexer-86a84a3ca7a96cce)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test lexer::tests::numbers::binary ... ok
[INFO] [stdout] test lexer::tests::numbers::hexadecimal ... ok
[INFO] [stdout] test lexer::tests::numbers::octal ... 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::whitespace_and_newlines ... ok
[INFO] [stdout] test lexer::tests::whitespace::continued_line_only ... ok
[INFO] [stdout] test lexer::tests::numbers::decimal ... ok
[INFO] [stdout] test lexer::tests::comment::multi_line_comments ... FAILED
[INFO] [stdout] test lexer::tests::comment::single_line_comments ... FAILED
[INFO] [stdout] test lexer::tests::whitespace::continued_lines ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- lexer::tests::comment::multi_line_comments stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'lexer::tests::comment::multi_line_comments' (29) panicked at ruby-lexer/src/lexer/identifiers.rs:96:25:
[INFO] [stdout] not yet implemented
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x590df51569c2 - std[840933623431fd06]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x590df51569c2 - std[840933623431fd06]::backtrace_rs::backtrace::trace_unsynchronized::<std[840933623431fd06]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x590df51569c2 - std[840933623431fd06]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x590df51569c2 - <<std[840933623431fd06]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[8f93d80df273fe75]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x590df516ce7a - <core[8f93d80df273fe75]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x590df516ce7a - core[8f93d80df273fe75]::fmt::write
[INFO] [stdout]    6:     0x590df515bb86 - std[840933623431fd06]::io::default_write_fmt::<alloc[40b2bae28975ac47]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x590df515bb86 - <alloc[40b2bae28975ac47]::vec::Vec<u8> as std[840933623431fd06]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x590df5134e4f - <std[840933623431fd06]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x590df5134e4f - std[840933623431fd06]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x590df514ecf9 - std[840933623431fd06]::panicking::default_hook
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x590df4fac96e - <alloc[40b2bae28975ac47]::boxed::Box<dyn for<'a, 'b> core[8f93d80df273fe75]::ops::function::Fn<(&'a std[840933623431fd06]::panic::PanicHookInfo<'b>,), Output = ()> + core[8f93d80df273fe75]::marker::Sync + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::Fn<(&std[840933623431fd06]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x590df4fac96e - test[2f1252070343a163]::test_main_with_exit_callback::<test[2f1252070343a163]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x590df514eeb2 - <alloc[40b2bae28975ac47]::boxed::Box<dyn for<'a, 'b> core[8f93d80df273fe75]::ops::function::Fn<(&'a std[840933623431fd06]::panic::PanicHookInfo<'b>,), Output = ()> + core[8f93d80df273fe75]::marker::Sync + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::Fn<(&std[840933623431fd06]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x590df514eeb2 - std[840933623431fd06]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x590df5134f3a - std[840933623431fd06]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:691:13
[INFO] [stdout]   16:     0x590df512c8a9 - std[840933623431fd06]::sys::backtrace::__rust_end_short_backtrace::<std[840933623431fd06]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x590df5135d5d - __rustc[5b4a0c6d8cc4a177]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x590df516d5ec - core[8f93d80df273fe75]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x590df516d5b2 - core[8f93d80df273fe75]::panicking::panic
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panicking.rs:150:5
[INFO] [stdout]   20:     0x590df4f916b2 - <ruby_lexer[72907fb5ebfda354]::lexer::Lexer<ruby_lexer[72907fb5ebfda354]::plugins::newline_handler::NewlinesHandler<core[8f93d80df273fe75]::str::iter::Chars>>>::lex_identifier
[INFO] [stdout]                                at /opt/rustwide/workdir/ruby-lexer/src/lexer/identifiers.rs:96:25
[INFO] [stdout]   21:     0x590df4f90035 - <ruby_lexer[72907fb5ebfda354]::lexer::Lexer<ruby_lexer[72907fb5ebfda354]::plugins::newline_handler::NewlinesHandler<core[8f93d80df273fe75]::str::iter::Chars>>>::produce_token
[INFO] [stdout]                                at /opt/rustwide/workdir/ruby-lexer/src/lexer.rs:394:33
[INFO] [stdout]   22:     0x590df4f918f0 - <ruby_lexer[72907fb5ebfda354]::lexer::Lexer<ruby_lexer[72907fb5ebfda354]::plugins::newline_handler::NewlinesHandler<core[8f93d80df273fe75]::str::iter::Chars>>>::emit_token
[INFO] [stdout]                                at /opt/rustwide/workdir/ruby-lexer/src/lexer/core.rs:12:31
[INFO] [stdout]   23:     0x590df4f991e8 - <ruby_lexer[72907fb5ebfda354]::lexer::Lexer<ruby_lexer[72907fb5ebfda354]::plugins::newline_handler::NewlinesHandler<core[8f93d80df273fe75]::str::iter::Chars>> as core[8f93d80df273fe75]::iter::traits::iterator::Iterator>::next
[INFO] [stdout]                                at /opt/rustwide/workdir/ruby-lexer/src/lexer/core.rs:98:26
[INFO] [stdout]   24:     0x590df4f9f4e6 - ruby_lexer[72907fb5ebfda354]::lexer::tests::lex_source
[INFO] [stdout]                                at /opt/rustwide/workdir/ruby-lexer/src/lexer/tests.rs:20:31
[INFO] [stdout]   25:     0x590df4f9b79d - ruby_lexer[72907fb5ebfda354]::lexer::tests::comment::multi_line_comments
[INFO] [stdout]                                at /opt/rustwide/workdir/ruby-lexer/src/lexer/tests/comment.rs:65:18
[INFO] [stdout]   26:     0x590df4f9a267 - ruby_lexer[72907fb5ebfda354]::lexer::tests::comment::multi_line_comments::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/ruby-lexer/src/lexer/tests/comment.rs:63:25
[INFO] [stdout]   27:     0x590df4f9dcb6 - <ruby_lexer[72907fb5ebfda354]::lexer::tests::comment::multi_line_comments::{closure#0} as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   28:     0x590df4fa0d1b - <fn() -> core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   29:     0x590df4fa0d1b - test[2f1252070343a163]::__rust_begin_short_backtrace::<core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>, fn() -> core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:663:18
[INFO] [stdout]   30:     0x590df4fad57a - test[2f1252070343a163]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:686:74
[INFO] [stdout]   31:     0x590df4fad57a - <core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   32:     0x590df4fad57a - std[840933623431fd06]::panicking::catch_unwind::do_call::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>, core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   33:     0x590df4fad57a - std[840933623431fd06]::panicking::catch_unwind::<core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>, core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   34:     0x590df4fad57a - std[840933623431fd06]::panic::catch_unwind::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>, core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   35:     0x590df4fad57a - test[2f1252070343a163]::run_test_in_process
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:686:27
[INFO] [stdout]   36:     0x590df4fad57a - test[2f1252070343a163]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:607:43
[INFO] [stdout]   37:     0x590df4fa7a44 - test[2f1252070343a163]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:637:41
[INFO] [stdout]   38:     0x590df4fa7a44 - std[840933623431fd06]::sys::backtrace::__rust_begin_short_backtrace::<test[2f1252070343a163]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   39:     0x590df4fb0072 - std[840933623431fd06]::thread::lifecycle::spawn_unchecked::<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   40:     0x590df4fb0072 - <core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   41:     0x590df4fb0072 - std[840933623431fd06]::panicking::catch_unwind::do_call::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   42:     0x590df4fb0072 - std[840933623431fd06]::panicking::catch_unwind::<(), core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   43:     0x590df4fb0072 - std[840933623431fd06]::panic::catch_unwind::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   44:     0x590df4fb0072 - std[840933623431fd06]::thread::lifecycle::spawn_unchecked::<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   45:     0x590df4fb0072 - <std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1} as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   46:     0x590df515626f - <alloc[40b2bae28975ac47]::boxed::Box<dyn core[8f93d80df273fe75]::ops::function::FnOnce<(), Output = ()> + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   47:     0x590df515626f - <std[840933623431fd06]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   48:     0x75c2c7b49aa4 - <unknown>
[INFO] [stdout]   49:     0x75c2c7bd6a64 - clone
[INFO] [stdout]   50:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- lexer::tests::comment::single_line_comments stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'lexer::tests::comment::single_line_comments' (30) panicked at ruby-lexer/src/lexer/identifiers.rs:96:25:
[INFO] [stdout] not yet implemented
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x590df51569c2 - std[840933623431fd06]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x590df51569c2 - std[840933623431fd06]::backtrace_rs::backtrace::trace_unsynchronized::<std[840933623431fd06]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x590df51569c2 - std[840933623431fd06]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x590df51569c2 - <<std[840933623431fd06]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[8f93d80df273fe75]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x590df516ce7a - <core[8f93d80df273fe75]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x590df516ce7a - core[8f93d80df273fe75]::fmt::write
[INFO] [stdout]    6:     0x590df515bb86 - std[840933623431fd06]::io::default_write_fmt::<alloc[40b2bae28975ac47]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x590df515bb86 - <alloc[40b2bae28975ac47]::vec::Vec<u8> as std[840933623431fd06]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x590df5134e4f - <std[840933623431fd06]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x590df5134e4f - std[840933623431fd06]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x590df514ecf9 - std[840933623431fd06]::panicking::default_hook
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x590df4fac96e - <alloc[40b2bae28975ac47]::boxed::Box<dyn for<'a, 'b> core[8f93d80df273fe75]::ops::function::Fn<(&'a std[840933623431fd06]::panic::PanicHookInfo<'b>,), Output = ()> + core[8f93d80df273fe75]::marker::Sync + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::Fn<(&std[840933623431fd06]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x590df4fac96e - test[2f1252070343a163]::test_main_with_exit_callback::<test[2f1252070343a163]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x590df514eeb2 - <alloc[40b2bae28975ac47]::boxed::Box<dyn for<'a, 'b> core[8f93d80df273fe75]::ops::function::Fn<(&'a std[840933623431fd06]::panic::PanicHookInfo<'b>,), Output = ()> + core[8f93d80df273fe75]::marker::Sync + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::Fn<(&std[840933623431fd06]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x590df514eeb2 - std[840933623431fd06]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x590df5134f3a - std[840933623431fd06]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:691:13
[INFO] [stdout]   16:     0x590df512c8a9 - std[840933623431fd06]::sys::backtrace::__rust_end_short_backtrace::<std[840933623431fd06]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x590df5135d5d - __rustc[5b4a0c6d8cc4a177]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x590df516d5ec - core[8f93d80df273fe75]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x590df516d5b2 - core[8f93d80df273fe75]::panicking::panic
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panicking.rs:150:5
[INFO] [stdout]   20:     0x590df4f916b2 - <ruby_lexer[72907fb5ebfda354]::lexer::Lexer<ruby_lexer[72907fb5ebfda354]::plugins::newline_handler::NewlinesHandler<core[8f93d80df273fe75]::str::iter::Chars>>>::lex_identifier
[INFO] [stdout]                                at /opt/rustwide/workdir/ruby-lexer/src/lexer/identifiers.rs:96:25
[INFO] [stdout]   21:     0x590df4f90035 - <ruby_lexer[72907fb5ebfda354]::lexer::Lexer<ruby_lexer[72907fb5ebfda354]::plugins::newline_handler::NewlinesHandler<core[8f93d80df273fe75]::str::iter::Chars>>>::produce_token
[INFO] [stdout]                                at /opt/rustwide/workdir/ruby-lexer/src/lexer.rs:394:33
[INFO] [stdout]   22:     0x590df4f918f0 - <ruby_lexer[72907fb5ebfda354]::lexer::Lexer<ruby_lexer[72907fb5ebfda354]::plugins::newline_handler::NewlinesHandler<core[8f93d80df273fe75]::str::iter::Chars>>>::emit_token
[INFO] [stdout]                                at /opt/rustwide/workdir/ruby-lexer/src/lexer/core.rs:12:31
[INFO] [stdout]   23:     0x590df4f991e8 - <ruby_lexer[72907fb5ebfda354]::lexer::Lexer<ruby_lexer[72907fb5ebfda354]::plugins::newline_handler::NewlinesHandler<core[8f93d80df273fe75]::str::iter::Chars>> as core[8f93d80df273fe75]::iter::traits::iterator::Iterator>::next
[INFO] [stdout]                                at /opt/rustwide/workdir/ruby-lexer/src/lexer/core.rs:98:26
[INFO] [stdout]   24:     0x590df4f9f4e6 - ruby_lexer[72907fb5ebfda354]::lexer::tests::lex_source
[INFO] [stdout]                                at /opt/rustwide/workdir/ruby-lexer/src/lexer/tests.rs:20:31
[INFO] [stdout]   25:     0x590df4f9c3c8 - ruby_lexer[72907fb5ebfda354]::lexer::tests::comment::single_line_comments
[INFO] [stdout]                                at /opt/rustwide/workdir/ruby-lexer/src/lexer/tests/comment.rs:39:14
[INFO] [stdout]   26:     0x590df4f9a297 - ruby_lexer[72907fb5ebfda354]::lexer::tests::comment::single_line_comments::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/ruby-lexer/src/lexer/tests/comment.rs:4:26
[INFO] [stdout]   27:     0x590df4f9dcf6 - <ruby_lexer[72907fb5ebfda354]::lexer::tests::comment::single_line_comments::{closure#0} as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   28:     0x590df4fa0d1b - <fn() -> core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   29:     0x590df4fa0d1b - test[2f1252070343a163]::__rust_begin_short_backtrace::<core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>, fn() -> core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:663:18
[INFO] [stdout]   30:     0x590df4fad57a - test[2f1252070343a163]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:686:74
[INFO] [stdout]   31:     0x590df4fad57a - <core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   32:     0x590df4fad57a - std[840933623431fd06]::panicking::catch_unwind::do_call::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>, core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   33:     0x590df4fad57a - std[840933623431fd06]::panicking::catch_unwind::<core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>, core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   34:     0x590df4fad57a - std[840933623431fd06]::panic::catch_unwind::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>, core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   35:     0x590df4fad57a - test[2f1252070343a163]::run_test_in_process
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:686:27
[INFO] [stdout]   36:     0x590df4fad57a - test[2f1252070343a163]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:607:43
[INFO] [stdout]   37:     0x590df4fa7a44 - test[2f1252070343a163]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:637:41
[INFO] [stdout]   38:     0x590df4fa7a44 - std[840933623431fd06]::sys::backtrace::__rust_begin_short_backtrace::<test[2f1252070343a163]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   39:     0x590df4fb0072 - std[840933623431fd06]::thread::lifecycle::spawn_unchecked::<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   40:     0x590df4fb0072 - <core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   41:     0x590df4fb0072 - std[840933623431fd06]::panicking::catch_unwind::do_call::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   42:     0x590df4fb0072 - std[840933623431fd06]::panicking::catch_unwind::<(), core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   43:     0x590df4fb0072 - std[840933623431fd06]::panic::catch_unwind::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   44:     0x590df4fb0072 - std[840933623431fd06]::thread::lifecycle::spawn_unchecked::<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   45:     0x590df4fb0072 - <std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1} as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   46:     0x590df515626f - <alloc[40b2bae28975ac47]::boxed::Box<dyn core[8f93d80df273fe75]::ops::function::FnOnce<(), Output = ()> + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   47:     0x590df515626f - <std[840933623431fd06]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   48:     0x75c2c7b49aa4 - <unknown>
[INFO] [stdout]   49:     0x75c2c7bd6a64 - clone
[INFO] [stdout]   50:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- lexer::tests::whitespace::continued_lines stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'lexer::tests::whitespace::continued_lines' (38) panicked at ruby-lexer/src/lexer/identifiers.rs:96:25:
[INFO] [stdout] not yet implemented
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x590df51569c2 - std[840933623431fd06]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x590df51569c2 - std[840933623431fd06]::backtrace_rs::backtrace::trace_unsynchronized::<std[840933623431fd06]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x590df51569c2 - std[840933623431fd06]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x590df51569c2 - <<std[840933623431fd06]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[8f93d80df273fe75]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x590df516ce7a - <core[8f93d80df273fe75]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x590df516ce7a - core[8f93d80df273fe75]::fmt::write
[INFO] [stdout]    6:     0x590df515bb86 - std[840933623431fd06]::io::default_write_fmt::<alloc[40b2bae28975ac47]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x590df515bb86 - <alloc[40b2bae28975ac47]::vec::Vec<u8> as std[840933623431fd06]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x590df5134e4f - <std[840933623431fd06]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x590df5134e4f - std[840933623431fd06]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x590df514ecf9 - std[840933623431fd06]::panicking::default_hook
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x590df4fac96e - <alloc[40b2bae28975ac47]::boxed::Box<dyn for<'a, 'b> core[8f93d80df273fe75]::ops::function::Fn<(&'a std[840933623431fd06]::panic::PanicHookInfo<'b>,), Output = ()> + core[8f93d80df273fe75]::marker::Sync + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::Fn<(&std[840933623431fd06]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x590df4fac96e - test[2f1252070343a163]::test_main_with_exit_callback::<test[2f1252070343a163]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x590df514eeb2 - <alloc[40b2bae28975ac47]::boxed::Box<dyn for<'a, 'b> core[8f93d80df273fe75]::ops::function::Fn<(&'a std[840933623431fd06]::panic::PanicHookInfo<'b>,), Output = ()> + core[8f93d80df273fe75]::marker::Sync + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::Fn<(&std[840933623431fd06]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x590df514eeb2 - std[840933623431fd06]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x590df5134f3a - std[840933623431fd06]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:691:13
[INFO] [stdout]   16:     0x590df512c8a9 - std[840933623431fd06]::sys::backtrace::__rust_end_short_backtrace::<std[840933623431fd06]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x590df5135d5d - __rustc[5b4a0c6d8cc4a177]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x590df516d5ec - core[8f93d80df273fe75]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x590df516d5b2 - core[8f93d80df273fe75]::panicking::panic
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panicking.rs:150:5
[INFO] [stdout]   20:     0x590df4f916b2 - <ruby_lexer[72907fb5ebfda354]::lexer::Lexer<ruby_lexer[72907fb5ebfda354]::plugins::newline_handler::NewlinesHandler<core[8f93d80df273fe75]::str::iter::Chars>>>::lex_identifier
[INFO] [stdout]                                at /opt/rustwide/workdir/ruby-lexer/src/lexer/identifiers.rs:96:25
[INFO] [stdout]   21:     0x590df4f90035 - <ruby_lexer[72907fb5ebfda354]::lexer::Lexer<ruby_lexer[72907fb5ebfda354]::plugins::newline_handler::NewlinesHandler<core[8f93d80df273fe75]::str::iter::Chars>>>::produce_token
[INFO] [stdout]                                at /opt/rustwide/workdir/ruby-lexer/src/lexer.rs:394:33
[INFO] [stdout]   22:     0x590df4f918f0 - <ruby_lexer[72907fb5ebfda354]::lexer::Lexer<ruby_lexer[72907fb5ebfda354]::plugins::newline_handler::NewlinesHandler<core[8f93d80df273fe75]::str::iter::Chars>>>::emit_token
[INFO] [stdout]                                at /opt/rustwide/workdir/ruby-lexer/src/lexer/core.rs:12:31
[INFO] [stdout]   23:     0x590df4f991e8 - <ruby_lexer[72907fb5ebfda354]::lexer::Lexer<ruby_lexer[72907fb5ebfda354]::plugins::newline_handler::NewlinesHandler<core[8f93d80df273fe75]::str::iter::Chars>> as core[8f93d80df273fe75]::iter::traits::iterator::Iterator>::next
[INFO] [stdout]                                at /opt/rustwide/workdir/ruby-lexer/src/lexer/core.rs:98:26
[INFO] [stdout]   24:     0x590df4f9f4e6 - ruby_lexer[72907fb5ebfda354]::lexer::tests::lex_source
[INFO] [stdout]                                at /opt/rustwide/workdir/ruby-lexer/src/lexer/tests.rs:20:31
[INFO] [stdout]   25:     0x590df4f9af92 - ruby_lexer[72907fb5ebfda354]::lexer::tests::whitespace::continued_lines
[INFO] [stdout]                                at /opt/rustwide/workdir/ruby-lexer/src/lexer/tests/whitespace.rs:21:18
[INFO] [stdout]   26:     0x590df4f9a1d7 - ruby_lexer[72907fb5ebfda354]::lexer::tests::whitespace::continued_lines::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/ruby-lexer/src/lexer/tests/whitespace.rs:19:21
[INFO] [stdout]   27:     0x590df4f9dbf6 - <ruby_lexer[72907fb5ebfda354]::lexer::tests::whitespace::continued_lines::{closure#0} as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   28:     0x590df4fa0d1b - <fn() -> core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   29:     0x590df4fa0d1b - test[2f1252070343a163]::__rust_begin_short_backtrace::<core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>, fn() -> core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:663:18
[INFO] [stdout]   30:     0x590df4fad57a - test[2f1252070343a163]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:686:74
[INFO] [stdout]   31:     0x590df4fad57a - <core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   32:     0x590df4fad57a - std[840933623431fd06]::panicking::catch_unwind::do_call::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>, core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   33:     0x590df4fad57a - std[840933623431fd06]::panicking::catch_unwind::<core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>, core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   34:     0x590df4fad57a - std[840933623431fd06]::panic::catch_unwind::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<test[2f1252070343a163]::run_test_in_process::{closure#0}>, core[8f93d80df273fe75]::result::Result<(), alloc[40b2bae28975ac47]::string::String>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   35:     0x590df4fad57a - test[2f1252070343a163]::run_test_in_process
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:686:27
[INFO] [stdout]   36:     0x590df4fad57a - test[2f1252070343a163]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:607:43
[INFO] [stdout]   37:     0x590df4fa7a44 - test[2f1252070343a163]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/test/src/lib.rs:637:41
[INFO] [stdout]   38:     0x590df4fa7a44 - std[840933623431fd06]::sys::backtrace::__rust_begin_short_backtrace::<test[2f1252070343a163]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   39:     0x590df4fb0072 - std[840933623431fd06]::thread::lifecycle::spawn_unchecked::<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   40:     0x590df4fb0072 - <core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   41:     0x590df4fb0072 - std[840933623431fd06]::panicking::catch_unwind::do_call::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:581:40
[INFO] [stdout]   42:     0x590df4fb0072 - std[840933623431fd06]::panicking::catch_unwind::<(), core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panicking.rs:544:19
[INFO] [stdout]   43:     0x590df4fb0072 - std[840933623431fd06]::panic::catch_unwind::<core[8f93d80df273fe75]::panic::unwind_safe::AssertUnwindSafe<std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/panic.rs:359:14
[INFO] [stdout]   44:     0x590df4fb0072 - std[840933623431fd06]::thread::lifecycle::spawn_unchecked::<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   45:     0x590df4fb0072 - <std[840933623431fd06]::thread::lifecycle::spawn_unchecked<test[2f1252070343a163]::run_test::{closure#1}, ()>::{closure#1} as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   46:     0x590df515626f - <alloc[40b2bae28975ac47]::boxed::Box<dyn core[8f93d80df273fe75]::ops::function::FnOnce<(), Output = ()> + core[8f93d80df273fe75]::marker::Send> as core[8f93d80df273fe75]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   47:     0x590df515626f - <std[840933623431fd06]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/bd7d74411512a3dd3b35d2f699c51dd2557c7e7e/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   48:     0x75c2c7b49aa4 - <unknown>
[INFO] [stdout]   49:     0x75c2c7bd6a64 - clone
[INFO] [stdout]   50:                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] [stderr] error: test failed, to rerun pass `-p ruby-lexer --lib`
[INFO] running `Command { std: "docker" "inspect" "72ec9f451fdbd06c8037ad368d76b3c7b7b6af82b87dbecf063b5f1a7f14cefe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72ec9f451fdbd06c8037ad368d76b3c7b7b6af82b87dbecf063b5f1a7f14cefe", kill_on_drop: false }`
[INFO] [stdout] 72ec9f451fdbd06c8037ad368d76b3c7b7b6af82b87dbecf063b5f1a7f14cefe
