[INFO] cloning repository https://github.com/kenaniah/rust-ruby
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kenaniah/rust-ruby" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkenaniah%2Frust-ruby", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkenaniah%2Frust-ruby'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dc646aa03f5f4558f51085f30dd6351d31845e86
[INFO] testing kenaniah/rust-ruby against 1.75.0 for beta-1.76-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkenaniah%2Frust-ruby" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kenaniah/rust-ruby on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kenaniah/rust-ruby
[INFO] finished tweaking git repo https://github.com/kenaniah/rust-ruby
[INFO] tweaked toml for git repo https://github.com/kenaniah/rust-ruby written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/kenaniah/rust-ruby already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rustyline v5.0.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0eb1045d3d32c8eae6533d023a8a69f54195eb22450041e20505c838e1b4af2b
[INFO] running `Command { std: "docker" "start" "-a" "0eb1045d3d32c8eae6533d023a8a69f54195eb22450041e20505c838e1b4af2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0eb1045d3d32c8eae6533d023a8a69f54195eb22450041e20505c838e1b4af2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0eb1045d3d32c8eae6533d023a8a69f54195eb22450041e20505c838e1b4af2b", kill_on_drop: false }`
[INFO] [stdout] 0eb1045d3d32c8eae6533d023a8a69f54195eb22450041e20505c838e1b4af2b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3d51b9c39ffb6a2615570c61a01d986fc0c37df1f521841d2e32c371650fffdd
[INFO] running `Command { std: "docker" "start" "-a" "3d51b9c39ffb6a2615570c61a01d986fc0c37df1f521841d2e32c371650fffdd", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling nix v0.14.1
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling regex-syntax v0.6.17
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling aho-corasick v0.7.10
[INFO] [stderr]    Compiling utf8parse v0.1.1
[INFO] [stderr]    Compiling unicode-segmentation v1.6.0
[INFO] [stderr]    Compiling termcolor v1.1.0
[INFO] [stderr]    Compiling unicode-width v0.1.7
[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 dirs-sys v0.3.4
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling dirs v2.0.2
[INFO] [stderr]    Compiling ruby-core v0.1.0 (/opt/rustwide/workdir/ruby-core)
[INFO] [stdout] warning: fields `c`, `gc_next`, `tt`, and `color` 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]    |
[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] 11 | |       //   union {
[INFO] [stdout] ...  |
[INFO] [stdout] 22 | |     }
[INFO] [stdout] 23 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `c`, `gc_next`, `tt`, `color`, `instance_variables`, and `superclass` 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]    |
[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`, 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]    |
[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`, 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]    |
[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] 14 | |         //union mrb_value_union value;
[INFO] [stdout] 15 | |     }
[INFO] [stdout] 16 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `c`, `gc_next`, `tt`, `color`, `instance_variables`, and `hash_table` 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]    |
[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: fields `c`, `gc_next`, `tt`, and `color` 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]    |
[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`, 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]    |
[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`, and `color` 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]    |
[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] 25 | |         //struct mrb_context *cxt;
[INFO] [stdout] 26 | |     }
[INFO] [stdout] 27 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `c`, `gc_next`, `tt`, `color`, `stack`, and `mid` 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]    |
[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`, and `color` 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]    |
[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] 15 | |       // union {
[INFO] [stdout] ...  |
[INFO] [stdout] 24 | |     }
[INFO] [stdout] 25 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 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]    |
[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`, and `color` 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]    |
[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] 4  | |         //   union {
[INFO] [stdout] ...  |
[INFO] [stdout] 15 | |     }
[INFO] [stdout] 16 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `c`, `gc_next`, `tt`, and `color` 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]    |
[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] 21 | |         //   char ary[];
[INFO] [stdout] 22 | |     }
[INFO] [stdout] 23 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 19 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[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`, `SpannedToken`
[INFO] [stdout]  --> ruby-lexer/src/lexer/identifiers.rs:1:41
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::{LexResult, LexState, Lexer, Location, SpannedToken, Token, BUFFER_SIZE};
[INFO] [stdout]   |                                         ^^^^^^^^  ^^^^^^^^^^^^         ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `log::trace`
[INFO] [stdout]  --> ruby-lexer/src/lexer/identifiers.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use log::trace;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> ruby-lexer/src/lexer.rs:96:33
[INFO] [stdout]    |
[INFO] [stdout] 95 | ...                   todo!();
[INFO] [stdout]    |                       ------- any code following this expression is unreachable
[INFO] [stdout] 96 | ...                   break;
[INFO] [stdout]    |                       ^^^^^^ unreachable statement
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]    --> ruby-lexer/src/lexer.rs:105:33
[INFO] [stdout]     |
[INFO] [stdout] 104 | ...                   todo!();
[INFO] [stdout]     |                       ------- any code following this expression is unreachable
[INFO] [stdout] 105 | ...                   break;
[INFO] [stdout]     |                       ^^^^^^ unreachable statement
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token_type`
[INFO] [stdout]   --> ruby-lexer/src/lexer/identifiers.rs:55:13
[INFO] [stdout]    |
[INFO] [stdout] 55 |         let token_type: IdentifierType = match ident.chars().nth(0).unwrap() {
[INFO] [stdout]    |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_token_type`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 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)]` 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: 8 warnings emitted
[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)]` 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: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.12s
[INFO] running `Command { std: "docker" "inspect" "3d51b9c39ffb6a2615570c61a01d986fc0c37df1f521841d2e32c371650fffdd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d51b9c39ffb6a2615570c61a01d986fc0c37df1f521841d2e32c371650fffdd", kill_on_drop: false }`
[INFO] [stdout] 3d51b9c39ffb6a2615570c61a01d986fc0c37df1f521841d2e32c371650fffdd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 73cd4db5d1ae04366f02abbda7bfb3b72a3244bae2be389d46f5cfbc5da4109e
[INFO] running `Command { std: "docker" "start" "-a" "73cd4db5d1ae04366f02abbda7bfb3b72a3244bae2be389d46f5cfbc5da4109e", kill_on_drop: false }`
[INFO] [stderr]    Compiling ruby-proc-macros v0.1.0 (/opt/rustwide/workdir/ruby-proc-macros)
[INFO] [stderr]    Compiling ruby-parser v0.1.0 (/opt/rustwide/workdir/ruby-parser)
[INFO] [stderr]    Compiling ruby-lexer v0.1.0 (/opt/rustwide/workdir/ruby-lexer)
[INFO] [stderr]    Compiling ruby v0.1.0 (/opt/rustwide/workdir/ruby)
[INFO] [stdout] warning: unused imports: `BUFFER_SIZE`, `Location`, `SpannedToken`
[INFO] [stdout]  --> ruby-lexer/src/lexer/identifiers.rs:1:41
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::{LexResult, LexState, Lexer, Location, SpannedToken, Token, BUFFER_SIZE};
[INFO] [stdout]   |                                         ^^^^^^^^  ^^^^^^^^^^^^         ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `log::trace`
[INFO] [stdout]  --> ruby-lexer/src/lexer/identifiers.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use log::trace;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> ruby-lexer/src/lexer.rs:96:33
[INFO] [stdout]    |
[INFO] [stdout] 95 | ...                   todo!();
[INFO] [stdout]    |                       ------- any code following this expression is unreachable
[INFO] [stdout] 96 | ...                   break;
[INFO] [stdout]    |                       ^^^^^^ unreachable statement
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]    --> ruby-lexer/src/lexer.rs:105:33
[INFO] [stdout]     |
[INFO] [stdout] 104 | ...                   todo!();
[INFO] [stdout]     |                       ------- any code following this expression is unreachable
[INFO] [stdout] 105 | ...                   break;
[INFO] [stdout]     |                       ^^^^^^ unreachable statement
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token_type`
[INFO] [stdout]   --> ruby-lexer/src/lexer/identifiers.rs:55:13
[INFO] [stdout]    |
[INFO] [stdout] 55 |         let token_type: IdentifierType = match ident.chars().nth(0).unwrap() {
[INFO] [stdout]    |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_token_type`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 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)]` 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: 8 warnings emitted
[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)]` 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`, `SpannedToken`
[INFO] [stdout]  --> ruby-lexer/src/lexer/identifiers.rs:1:41
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::{LexResult, LexState, Lexer, Location, SpannedToken, Token, BUFFER_SIZE};
[INFO] [stdout]   |                                         ^^^^^^^^  ^^^^^^^^^^^^         ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `log::trace`
[INFO] [stdout]  --> ruby-lexer/src/lexer/identifiers.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use log::trace;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> ruby-lexer/src/lexer.rs:96:33
[INFO] [stdout]    |
[INFO] [stdout] 95 | ...                   todo!();
[INFO] [stdout]    |                       ------- any code following this expression is unreachable
[INFO] [stdout] 96 | ...                   break;
[INFO] [stdout]    |                       ^^^^^^ unreachable statement
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]    --> ruby-lexer/src/lexer.rs:105:33
[INFO] [stdout]     |
[INFO] [stdout] 104 | ...                   todo!();
[INFO] [stdout]     |                       ------- any code following this expression is unreachable
[INFO] [stdout] 105 | ...                   break;
[INFO] [stdout]     |                       ^^^^^^ unreachable statement
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token_type`
[INFO] [stdout]   --> ruby-lexer/src/lexer/identifiers.rs:55:13
[INFO] [stdout]    |
[INFO] [stdout] 55 |         let token_type: IdentifierType = match ident.chars().nth(0).unwrap() {
[INFO] [stdout]    |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_token_type`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[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)]` 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] [stderr]    Compiling ruby-core v0.1.0 (/opt/rustwide/workdir/ruby-core)
[INFO] [stdout] warning: fields `c`, `gc_next`, `tt`, and `color` 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]    |
[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] 11 | |       //   union {
[INFO] [stdout] ...  |
[INFO] [stdout] 22 | |     }
[INFO] [stdout] 23 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `c`, `gc_next`, `tt`, `color`, `instance_variables`, and `superclass` 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]    |
[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`, 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]    |
[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`, 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]    |
[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] 14 | |         //union mrb_value_union value;
[INFO] [stdout] 15 | |     }
[INFO] [stdout] 16 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `c`, `gc_next`, `tt`, `color`, `instance_variables`, and `hash_table` 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]    |
[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: fields `c`, `gc_next`, `tt`, and `color` 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]    |
[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`, 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]    |
[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`, and `color` 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]    |
[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] 25 | |         //struct mrb_context *cxt;
[INFO] [stdout] 26 | |     }
[INFO] [stdout] 27 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `c`, `gc_next`, `tt`, `color`, `stack`, and `mid` 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]    |
[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`, and `color` 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]    |
[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] 15 | |       // union {
[INFO] [stdout] ...  |
[INFO] [stdout] 24 | |     }
[INFO] [stdout] 25 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 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]    |
[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`, and `color` 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]    |
[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] 4  | |         //   union {
[INFO] [stdout] ...  |
[INFO] [stdout] 15 | |     }
[INFO] [stdout] 16 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `c`, `gc_next`, `tt`, and `color` 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]    |
[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] 21 | |         //   char ary[];
[INFO] [stdout] 22 | |     }
[INFO] [stdout] 23 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `c`, `gc_next`, `tt`, and `color` 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]    |
[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] 11 | |       //   union {
[INFO] [stdout] ...  |
[INFO] [stdout] 22 | |     }
[INFO] [stdout] 23 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `c`, `gc_next`, `tt`, `color`, `instance_variables`, and `superclass` 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]    |
[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`, 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]    |
[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`, 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]    |
[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] 14 | |         //union mrb_value_union value;
[INFO] [stdout] 15 | |     }
[INFO] [stdout] 16 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `c`, `gc_next`, `tt`, `color`, `instance_variables`, and `hash_table` 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]    |
[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: fields `c`, `gc_next`, `tt`, and `color` 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]    |
[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`, 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]    |
[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`, and `color` 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]    |
[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] 25 | |         //struct mrb_context *cxt;
[INFO] [stdout] 26 | |     }
[INFO] [stdout] 27 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `c`, `gc_next`, `tt`, `color`, `stack`, and `mid` 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]    |
[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`, and `color` 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]    |
[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] 15 | |       // union {
[INFO] [stdout] ...  |
[INFO] [stdout] 24 | |     }
[INFO] [stdout] 25 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 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]    |
[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`, and `color` 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]    |
[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] 4  | |         //   union {
[INFO] [stdout] ...  |
[INFO] [stdout] 15 | |     }
[INFO] [stdout] 16 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `c`, `gc_next`, `tt`, and `color` 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]    |
[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] 21 | |         //   char ary[];
[INFO] [stdout] 22 | |     }
[INFO] [stdout] 23 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 19 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 19 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.41s
[INFO] running `Command { std: "docker" "inspect" "73cd4db5d1ae04366f02abbda7bfb3b72a3244bae2be389d46f5cfbc5da4109e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73cd4db5d1ae04366f02abbda7bfb3b72a3244bae2be389d46f5cfbc5da4109e", kill_on_drop: false }`
[INFO] [stdout] 73cd4db5d1ae04366f02abbda7bfb3b72a3244bae2be389d46f5cfbc5da4109e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f091ab2e2de8aef1f34790bf3e996589263655bfb8b6f4d53f41c4988b943635
[INFO] running `Command { std: "docker" "start" "-a" "f091ab2e2de8aef1f34790bf3e996589263655bfb8b6f4d53f41c4988b943635", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `BUFFER_SIZE`, `Location`, `SpannedToken`
[INFO] [stderr]  --> ruby-lexer/src/lexer/identifiers.rs:1:41
[INFO] [stderr]   |
[INFO] [stderr] 1 | use super::{LexResult, LexState, Lexer, Location, SpannedToken, Token, BUFFER_SIZE};
[INFO] [stderr]   |                                         ^^^^^^^^  ^^^^^^^^^^^^         ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `log::trace`
[INFO] [stderr]  --> ruby-lexer/src/lexer/identifiers.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use log::trace;
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]   --> ruby-lexer/src/lexer.rs:96:33
[INFO] [stderr]    |
[INFO] [stderr] 95 | ...                   todo!();
[INFO] [stderr]    |                       ------- any code following this expression is unreachable
[INFO] [stderr] 96 | ...                   break;
[INFO] [stderr]    |                       ^^^^^^ unreachable statement
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]    --> ruby-lexer/src/lexer.rs:105:33
[INFO] [stderr]     |
[INFO] [stderr] 104 | ...                   todo!();
[INFO] [stderr]     |                       ------- any code following this expression is unreachable
[INFO] [stderr] 105 | ...                   break;
[INFO] [stderr]     |                       ^^^^^^ unreachable statement
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `token_type`
[INFO] [stderr]   --> ruby-lexer/src/lexer/identifiers.rs:55:13
[INFO] [stderr]    |
[INFO] [stderr] 55 |         let token_type: IdentifierType = match ident.chars().nth(0).unwrap() {
[INFO] [stderr]    |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_token_type`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 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)]` 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: fields `c`, `gc_next`, `tt`, and `color` 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]    |
[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] 11 | |       //   union {
[INFO] [stderr] ...  |
[INFO] [stderr] 22 | |     }
[INFO] [stderr] 23 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: fields `c`, `gc_next`, `tt`, `color`, `instance_variables`, and `superclass` 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]    |
[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`, 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]    |
[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`, 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]    |
[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] 14 | |         //union mrb_value_union value;
[INFO] [stderr] 15 | |     }
[INFO] [stderr] 16 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: fields `c`, `gc_next`, `tt`, `color`, `instance_variables`, and `hash_table` 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]    |
[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: fields `c`, `gc_next`, `tt`, and `color` 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]    |
[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`, 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]    |
[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`, and `color` 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]    |
[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] 25 | |         //struct mrb_context *cxt;
[INFO] [stderr] 26 | |     }
[INFO] [stderr] 27 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: fields `c`, `gc_next`, `tt`, `color`, `stack`, and `mid` 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]    |
[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`, and `color` 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]    |
[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] 15 | |       // union {
[INFO] [stderr] ...  |
[INFO] [stderr] 24 | |     }
[INFO] [stderr] 25 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 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]    |
[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`, and `color` 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]    |
[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] 4  | |         //   union {
[INFO] [stderr] ...  |
[INFO] [stderr] 15 | |     }
[INFO] [stderr] 16 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: fields `c`, `gc_next`, `tt`, and `color` 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]    |
[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] 21 | |         //   char ary[];
[INFO] [stderr] 22 | |     }
[INFO] [stderr] 23 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `ruby-core` (lib) generated 19 warnings
[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)]` 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: `ruby-lexer` (lib test) generated 7 warnings (7 duplicates)
[INFO] [stderr] warning: `ruby-core` (lib test) generated 19 warnings (19 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/bin/irb.rs (/opt/rustwide/target/debug/deps/irb-edb25596e89fcaed)
[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/deps/playground-0785047fde32227b)
[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/deps/ruby_core-2e6a41a5afb4f613)
[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/deps/ruby_lexer-88fcc6db1938b835)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test lexer::tests::numbers::hexadecimal ... ok
[INFO] [stdout] test lexer::tests::whitespace::continued_line_only ... ok
[INFO] [stdout] test lexer::tests::numbers::octal ... ok
[INFO] [stdout] test lexer::tests::numbers::decimal ... ok
[INFO] [stdout] test lexer::tests::numbers::scientific_notations ... ok
[INFO] [stdout] test lexer::tests::numbers::binary ... 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::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] thread 'lexer::tests::comment::multi_line_comments' panicked at ruby-lexer/src/lexer/identifiers.rs:96:25:
[INFO] [stdout] not yet implemented
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55d5f5a8063c - std::backtrace_rs::backtrace::libunwind::trace::ha637c64ce894333a
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stdout]    1:     0x55d5f5a8063c - std::backtrace_rs::backtrace::trace_unsynchronized::h47f62dea28e0c88d
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55d5f5a8063c - std::sys_common::backtrace::_print_fmt::h9eef0abe20ede486
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stdout]    3:     0x55d5f5a8063c - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hed7f999df88cc644
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x55d5f5aab730 - core::fmt::rt::Argument::fmt::h1539a9308b8d058d
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/fmt/rt.rs:142:9
[INFO] [stdout]    5:     0x55d5f5aab730 - core::fmt::write::h3a39390d8560d9c9
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/fmt/mod.rs:1120:17
[INFO] [stdout]    6:     0x55d5f5a7dfef - std::io::Write::write_fmt::h040b369f3a0f9cbc
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/io/mod.rs:1762:15
[INFO] [stdout]    7:     0x55d5f5a80424 - std::sys_common::backtrace::_print::h894006fb5c6f3d45
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x55d5f5a80424 - std::sys_common::backtrace::print::h23a2d212c6fff936
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x55d5f5a820e7 - std::panicking::default_hook::{{closure}}::h8a1d2ee00185001a
[INFO] [stdout]   10:     0x55d5f5a81dd3 - std::panicking::default_hook::h6038f2eba384e475
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:289:9
[INFO] [stdout]   11:     0x55d5f58eb647 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h0ad024c9bdc6d768
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2021:9
[INFO] [stdout]   12:     0x55d5f58eb647 - test::test_main::{{closure}}::h7500b54257359db6
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:138:21
[INFO] [stdout]   13:     0x55d5f5a826f8 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h1f8f335eaa9cfaee
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2021:9
[INFO] [stdout]   14:     0x55d5f5a826f8 - std::panicking::rust_panic_with_hook::h2b5517d590cab22e
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:783:13
[INFO] [stdout]   15:     0x55d5f5a82419 - std::panicking::begin_panic_handler::{{closure}}::h233112c06e0ef43e
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:649:13
[INFO] [stdout]   16:     0x55d5f5a80b06 - std::sys_common::backtrace::__rust_end_short_backtrace::h6e893f24d7ebbff8
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:170:18
[INFO] [stdout]   17:     0x55d5f5a821b2 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:645:5
[INFO] [stdout]   18:     0x55d5f58a4225 - core::panicking::panic_fmt::hbf0e066aabfa482c
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x55d5f58a42c3 - core::panicking::panic::h195fc2a96298d4c3
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panicking.rs:127:5
[INFO] [stdout]   20:     0x55d5f58a680c - ruby_lexer::lexer::identifiers::<impl ruby_lexer::lexer::Lexer<T>>::lex_identifier::haf5d70a057916616
[INFO] [stdout]                                at /opt/rustwide/workdir/ruby-lexer/src/lexer/identifiers.rs:96:25
[INFO] [stdout]   21:     0x55d5f58aad5c - ruby_lexer::lexer::Lexer<T>::produce_token::h33397886313983f9
[INFO] [stdout]                                at /opt/rustwide/workdir/ruby-lexer/src/lexer.rs:394:28
[INFO] [stdout]   22:     0x55d5f58a5112 - ruby_lexer::lexer::core::<impl ruby_lexer::lexer::Lexer<T>>::emit_token::h2c37f282b850f270
[INFO] [stdout]                                at /opt/rustwide/workdir/ruby-lexer/src/lexer/core.rs:12:26
[INFO] [stdout]   23:     0x55d5f58a58a8 - ruby_lexer::lexer::core::<impl core::iter::traits::iterator::Iterator for ruby_lexer::lexer::Lexer<T>>::next::h3c8e8dcd8cb12bb3
[INFO] [stdout]                                at /opt/rustwide/workdir/ruby-lexer/src/lexer/core.rs:98:21
[INFO] [stdout]   24:     0x55d5f58b2fb1 - ruby_lexer::lexer::tests::lex_source::h5437c78f70d4a55d
[INFO] [stdout]                                at /opt/rustwide/workdir/ruby-lexer/src/lexer/tests.rs:20:25
[INFO] [stdout]   25:     0x55d5f58b77ad - ruby_lexer::lexer::tests::comment::multi_line_comments::hb2be601009536539
[INFO] [stdout]                                at /opt/rustwide/workdir/ruby-lexer/src/lexer/tests/comment.rs:65:18
[INFO] [stdout]   26:     0x55d5f58b7777 - ruby_lexer::lexer::tests::comment::multi_line_comments::{{closure}}::hf95decf60936b866
[INFO] [stdout]                                at /opt/rustwide/workdir/ruby-lexer/src/lexer/tests/comment.rs:63:25
[INFO] [stdout]   27:     0x55d5f58b4586 - core::ops::function::FnOnce::call_once::hd2bf52043850bea4
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   28:     0x55d5f58f0c9f - core::ops::function::FnOnce::call_once::h2b5d431d5046312d
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   29:     0x55d5f58f0c9f - test::__rust_begin_short_backtrace::h7714669af176e207
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:628:18
[INFO] [stdout]   30:     0x55d5f58efcb5 - test::run_test_in_process::{{closure}}::h85218797dcbcec12
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:651:60
[INFO] [stdout]   31:     0x55d5f58efcb5 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h76c106ea31c14d7b
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   32:     0x55d5f58efcb5 - std::panicking::try::do_call::h3bd5d0f6620ee946
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:552:40
[INFO] [stdout]   33:     0x55d5f58efcb5 - std::panicking::try::h232e535e4744fe31
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:516:19
[INFO] [stdout]   34:     0x55d5f58efcb5 - std::panic::catch_unwind::h3ce3bd6ca8dbac68
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panic.rs:142:14
[INFO] [stdout]   35:     0x55d5f58efcb5 - test::run_test_in_process::hc97b257c9621286a
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:651:27
[INFO] [stdout]   36:     0x55d5f58efcb5 - test::run_test::{{closure}}::h2aa798823a438d38
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:574:43
[INFO] [stdout]   37:     0x55d5f58b7f76 - test::run_test::{{closure}}::h87d231c78fb59832
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:602:41
[INFO] [stdout]   38:     0x55d5f58b7f76 - std::sys_common::backtrace::__rust_begin_short_backtrace::he6df152596625789
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:154:18
[INFO] [stdout]   39:     0x55d5f58bd027 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::ha94be15d1e0acf36
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/thread/mod.rs:529:17
[INFO] [stdout]   40:     0x55d5f58bd027 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h9dc6bd6372f16606
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   41:     0x55d5f58bd027 - std::panicking::try::do_call::h9057517f80303cd4
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:552:40
[INFO] [stdout]   42:     0x55d5f58bd027 - std::panicking::try::he3a30b11ee45340c
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:516:19
[INFO] [stdout]   43:     0x55d5f58bd027 - std::panic::catch_unwind::h410458cfd3528b8b
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panic.rs:142:14
[INFO] [stdout]   44:     0x55d5f58bd027 - std::thread::Builder::spawn_unchecked_::{{closure}}::h72ac3bdb567b737b
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/thread/mod.rs:528:30
[INFO] [stdout]   45:     0x55d5f58bd027 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h38f34da3654a8344
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   46:     0x55d5f5a87185 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hc7eafaff61e32df9
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2007:9
[INFO] [stdout]   47:     0x55d5f5a87185 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h6ba4a5de48dd2304
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2007:9
[INFO] [stdout]   48:     0x55d5f5a87185 - std::sys::unix::thread::Thread::new::thread_start::he469335aef763e45
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]   49:     0x7f3e2f06aac3 - <unknown>
[INFO] [stdout]   50:     0x7f3e2f0fbbf4 - __clone
[INFO] [stdout]   51:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- lexer::tests::comment::single_line_comments stdout ----
[INFO] [stdout] thread 'lexer::tests::comment::single_line_comments' panicked at ruby-lexer/src/lexer/identifiers.rs:96:25:
[INFO] [stdout] not yet implemented
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55d5f5a8063c - std::backtrace_rs::backtrace::libunwind::trace::ha637c64ce894333a
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stdout]    1:     0x55d5f5a8063c - std::backtrace_rs::backtrace::trace_unsynchronized::h47f62dea28e0c88d
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55d5f5a8063c - std::sys_common::backtrace::_print_fmt::h9eef0abe20ede486
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stdout]    3:     0x55d5f5a8063c - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hed7f999df88cc644
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x55d5f5aab730 - core::fmt::rt::Argument::fmt::h1539a9308b8d058d
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/fmt/rt.rs:142:9
[INFO] [stdout]    5:     0x55d5f5aab730 - core::fmt::write::h3a39390d8560d9c9
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/fmt/mod.rs:1120:17
[INFO] [stdout]    6:     0x55d5f5a7dfef - std::io::Write::write_fmt::h040b369f3a0f9cbc
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/io/mod.rs:1762:15
[INFO] [stdout]    7:     0x55d5f5a80424 - std::sys_common::backtrace::_print::h894006fb5c6f3d45
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x55d5f5a80424 - std::sys_common::backtrace::print::h23a2d212c6fff936
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x55d5f5a820e7 - std::panicking::default_hook::{{closure}}::h8a1d2ee00185001a
[INFO] [stdout]   10:     0x55d5f5a81dd3 - std::panicking::default_hook::h6038f2eba384e475
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:289:9
[INFO] [stdout]   11:     0x55d5f58eb647 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h0ad024c9bdc6d768
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2021:9
[INFO] [stdout]   12:     0x55d5f58eb647 - test::test_main::{{closure}}::h7500b54257359db6
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:138:21
[INFO] [stdout]   13:     0x55d5f5a826f8 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h1f8f335eaa9cfaee
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2021:9
[INFO] [stdout]   14:     0x55d5f5a826f8 - std::panicking::rust_panic_with_hook::h2b5517d590cab22e
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:783:13
[INFO] [stdout]   15:     0x55d5f5a82419 - std::panicking::begin_panic_handler::{{closure}}::h233112c06e0ef43e
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:649:13
[INFO] [stdout]   16:     0x55d5f5a80b06 - std::sys_common::backtrace::__rust_end_short_backtrace::h6e893f24d7ebbff8
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:170:18
[INFO] [stdout]   17:     0x55d5f5a821b2 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:645:5
[INFO] [stdout]   18:     0x55d5f58a4225 - core::panicking::panic_fmt::hbf0e066aabfa482c
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x55d5f58a42c3 - core::panicking::panic::h195fc2a96298d4c3
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panicking.rs:127:5
[INFO] [stdout]   20:     0x55d5f58a680c - ruby_lexer::lexer::identifiers::<impl ruby_lexer::lexer::Lexer<T>>::lex_identifier::haf5d70a057916616
[INFO] [stdout]                                at /opt/rustwide/workdir/ruby-lexer/src/lexer/identifiers.rs:96:25
[INFO] [stdout]   21:     0x55d5f58aad5c - ruby_lexer::lexer::Lexer<T>::produce_token::h33397886313983f9
[INFO] [stdout]                                at /opt/rustwide/workdir/ruby-lexer/src/lexer.rs:394:28
[INFO] [stdout]   22:     0x55d5f58a5112 - ruby_lexer::lexer::core::<impl ruby_lexer::lexer::Lexer<T>>::emit_token::h2c37f282b850f270
[INFO] [stdout]                                at /opt/rustwide/workdir/ruby-lexer/src/lexer/core.rs:12:26
[INFO] [stdout]   23:     0x55d5f58a58a8 - ruby_lexer::lexer::core::<impl core::iter::traits::iterator::Iterator for ruby_lexer::lexer::Lexer<T>>::next::h3c8e8dcd8cb12bb3
[INFO] [stdout]                                at /opt/rustwide/workdir/ruby-lexer/src/lexer/core.rs:98:21
[INFO] [stdout]   24:     0x55d5f58b2fb1 - ruby_lexer::lexer::tests::lex_source::h5437c78f70d4a55d
[INFO] [stdout]                                at /opt/rustwide/workdir/ruby-lexer/src/lexer/tests.rs:20:25
[INFO] [stdout]   25:     0x55d5f58b7242 - ruby_lexer::lexer::tests::comment::single_line_comments::hcf26033d7445579c
[INFO] [stdout]                                at /opt/rustwide/workdir/ruby-lexer/src/lexer/tests/comment.rs:39:14
[INFO] [stdout]   26:     0x55d5f58b69a7 - ruby_lexer::lexer::tests::comment::single_line_comments::{{closure}}::h4aad6782425563fd
[INFO] [stdout]                                at /opt/rustwide/workdir/ruby-lexer/src/lexer/tests/comment.rs:4:26
[INFO] [stdout]   27:     0x55d5f58b43b6 - core::ops::function::FnOnce::call_once::h53f11c8f24f225de
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   28:     0x55d5f58f0c9f - core::ops::function::FnOnce::call_once::h2b5d431d5046312d
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   29:     0x55d5f58f0c9f - test::__rust_begin_short_backtrace::h7714669af176e207
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:628:18
[INFO] [stdout]   30:     0x55d5f58efcb5 - test::run_test_in_process::{{closure}}::h85218797dcbcec12
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:651:60
[INFO] [stdout]   31:     0x55d5f58efcb5 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h76c106ea31c14d7b
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   32:     0x55d5f58efcb5 - std::panicking::try::do_call::h3bd5d0f6620ee946
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:552:40
[INFO] [stdout]   33:     0x55d5f58efcb5 - std::panicking::try::h232e535e4744fe31
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:516:19
[INFO] [stdout]   34:     0x55d5f58efcb5 - std::panic::catch_unwind::h3ce3bd6ca8dbac68
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panic.rs:142:14
[INFO] [stdout]   35:     0x55d5f58efcb5 - test::run_test_in_process::hc97b257c9621286a
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:651:27
[INFO] [stdout]   36:     0x55d5f58efcb5 - test::run_test::{{closure}}::h2aa798823a438d38
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:574:43
[INFO] [stdout]   37:     0x55d5f58b7f76 - test::run_test::{{closure}}::h87d231c78fb59832
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:602:41
[INFO] [stdout]   38:     0x55d5f58b7f76 - std::sys_common::backtrace::__rust_begin_short_backtrace::he6df152596625789
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:154:18
[INFO] [stdout]   39:     0x55d5f58bd027 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::ha94be15d1e0acf36
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/thread/mod.rs:529:17
[INFO] [stdout]   40:     0x55d5f58bd027 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h9dc6bd6372f16606
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   41:     0x55d5f58bd027 - std::panicking::try::do_call::h9057517f80303cd4
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:552:40
[INFO] [stdout]   42:     0x55d5f58bd027 - std::panicking::try::he3a30b11ee45340c
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:516:19
[INFO] [stdout]   43:     0x55d5f58bd027 - std::panic::catch_unwind::h410458cfd3528b8b
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panic.rs:142:14
[INFO] [stdout]   44:     0x55d5f58bd027 - std::thread::Builder::spawn_unchecked_::{{closure}}::h72ac3bdb567b737b
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/thread/mod.rs:528:30
[INFO] [stdout]   45:     0x55d5f58bd027 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h38f34da3654a8344
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   46:     0x55d5f5a87185 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hc7eafaff61e32df9
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2007:9
[INFO] [stdout]   47:     0x55d5f5a87185 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h6ba4a5de48dd2304
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2007:9
[INFO] [stdout]   48:     0x55d5f5a87185 - std::sys::unix::thread::Thread::new::thread_start::he469335aef763e45
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]   49:     0x7f3e2f06aac3 - <unknown>
[INFO] [stdout]   50:     0x7f3e2f0fbbf4 - __clone
[INFO] [stdout]   51:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- lexer::tests::whitespace::continued_lines stdout ----
[INFO] [stdout] thread 'lexer::tests::whitespace::continued_lines' panicked at ruby-lexer/src/lexer/identifiers.rs:96:25:
[INFO] [stdout] not yet implemented
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55d5f5a8063c - std::backtrace_rs::backtrace::libunwind::trace::ha637c64ce894333a
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stdout]    1:     0x55d5f5a8063c - std::backtrace_rs::backtrace::trace_unsynchronized::h47f62dea28e0c88d
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55d5f5a8063c - std::sys_common::backtrace::_print_fmt::h9eef0abe20ede486
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stdout]    3:     0x55d5f5a8063c - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hed7f999df88cc644
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x55d5f5aab730 - core::fmt::rt::Argument::fmt::h1539a9308b8d058d
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/fmt/rt.rs:142:9
[INFO] [stdout]    5:     0x55d5f5aab730 - core::fmt::write::h3a39390d8560d9c9
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/fmt/mod.rs:1120:17
[INFO] [stdout]    6:     0x55d5f5a7dfef - std::io::Write::write_fmt::h040b369f3a0f9cbc
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/io/mod.rs:1762:15
[INFO] [stdout]    7:     0x55d5f5a80424 - std::sys_common::backtrace::_print::h894006fb5c6f3d45
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x55d5f5a80424 - std::sys_common::backtrace::print::h23a2d212c6fff936
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x55d5f5a820e7 - std::panicking::default_hook::{{closure}}::h8a1d2ee00185001a
[INFO] [stdout]   10:     0x55d5f5a81dd3 - std::panicking::default_hook::h6038f2eba384e475
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:289:9
[INFO] [stdout]   11:     0x55d5f58eb647 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h0ad024c9bdc6d768
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2021:9
[INFO] [stdout]   12:     0x55d5f58eb647 - test::test_main::{{closure}}::h7500b54257359db6
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:138:21
[INFO] [stdout]   13:     0x55d5f5a826f8 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h1f8f335eaa9cfaee
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2021:9
[INFO] [stdout]   14:     0x55d5f5a826f8 - std::panicking::rust_panic_with_hook::h2b5517d590cab22e
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:783:13
[INFO] [stdout]   15:     0x55d5f5a82419 - std::panicking::begin_panic_handler::{{closure}}::h233112c06e0ef43e
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:649:13
[INFO] [stdout]   16:     0x55d5f5a80b06 - std::sys_common::backtrace::__rust_end_short_backtrace::h6e893f24d7ebbff8
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:170:18
[INFO] [stdout]   17:     0x55d5f5a821b2 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:645:5
[INFO] [stdout]   18:     0x55d5f58a4225 - core::panicking::panic_fmt::hbf0e066aabfa482c
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x55d5f58a42c3 - core::panicking::panic::h195fc2a96298d4c3
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panicking.rs:127:5
[INFO] [stdout]   20:     0x55d5f58a680c - ruby_lexer::lexer::identifiers::<impl ruby_lexer::lexer::Lexer<T>>::lex_identifier::haf5d70a057916616
[INFO] [stdout]                                at /opt/rustwide/workdir/ruby-lexer/src/lexer/identifiers.rs:96:25
[INFO] [stdout]   21:     0x55d5f58aad5c - ruby_lexer::lexer::Lexer<T>::produce_token::h33397886313983f9
[INFO] [stdout]                                at /opt/rustwide/workdir/ruby-lexer/src/lexer.rs:394:28
[INFO] [stdout]   22:     0x55d5f58a5112 - ruby_lexer::lexer::core::<impl ruby_lexer::lexer::Lexer<T>>::emit_token::h2c37f282b850f270
[INFO] [stdout]                                at /opt/rustwide/workdir/ruby-lexer/src/lexer/core.rs:12:26
[INFO] [stdout]   23:     0x55d5f58a58a8 - ruby_lexer::lexer::core::<impl core::iter::traits::iterator::Iterator for ruby_lexer::lexer::Lexer<T>>::next::h3c8e8dcd8cb12bb3
[INFO] [stdout]                                at /opt/rustwide/workdir/ruby-lexer/src/lexer/core.rs:98:21
[INFO] [stdout]   24:     0x55d5f58b2fb1 - ruby_lexer::lexer::tests::lex_source::h5437c78f70d4a55d
[INFO] [stdout]                                at /opt/rustwide/workdir/ruby-lexer/src/lexer/tests.rs:20:25
[INFO] [stdout]   25:     0x55d5f58b36c2 - ruby_lexer::lexer::tests::whitespace::continued_lines::h6011aa92da615ba7
[INFO] [stdout]                                at /opt/rustwide/workdir/ruby-lexer/src/lexer/tests/whitespace.rs:21:18
[INFO] [stdout]   26:     0x55d5f58b3687 - ruby_lexer::lexer::tests::whitespace::continued_lines::{{closure}}::hed3ee8ea3cb2e1e2
[INFO] [stdout]                                at /opt/rustwide/workdir/ruby-lexer/src/lexer/tests/whitespace.rs:19:21
[INFO] [stdout]   27:     0x55d5f58b43f6 - core::ops::function::FnOnce::call_once::h694ce924e8959b81
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   28:     0x55d5f58f0c9f - core::ops::function::FnOnce::call_once::h2b5d431d5046312d
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   29:     0x55d5f58f0c9f - test::__rust_begin_short_backtrace::h7714669af176e207
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:628:18
[INFO] [stdout]   30:     0x55d5f58efcb5 - test::run_test_in_process::{{closure}}::h85218797dcbcec12
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:651:60
[INFO] [stdout]   31:     0x55d5f58efcb5 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h76c106ea31c14d7b
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   32:     0x55d5f58efcb5 - std::panicking::try::do_call::h3bd5d0f6620ee946
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:552:40
[INFO] [stdout]   33:     0x55d5f58efcb5 - std::panicking::try::h232e535e4744fe31
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:516:19
[INFO] [stdout]   34:     0x55d5f58efcb5 - std::panic::catch_unwind::h3ce3bd6ca8dbac68
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panic.rs:142:14
[INFO] [stdout]   35:     0x55d5f58efcb5 - test::run_test_in_process::hc97b257c9621286a
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:651:27
[INFO] [stdout]   36:     0x55d5f58efcb5 - test::run_test::{{closure}}::h2aa798823a438d38
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:574:43
[INFO] [stdout]   37:     0x55d5f58b7f76 - test::run_test::{{closure}}::h87d231c78fb59832
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:602:41
[INFO] [stdout]   38:     0x55d5f58b7f76 - std::sys_common::backtrace::__rust_begin_short_backtrace::he6df152596625789
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:154:18
[INFO] [stdout]   39:     0x55d5f58bd027 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::ha94be15d1e0acf36
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/thread/mod.rs:529:17
[INFO] [stdout]   40:     0x55d5f58bd027 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h9dc6bd6372f16606
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   41:     0x55d5f58bd027 - std::panicking::try::do_call::h9057517f80303cd4
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:552:40
[INFO] [stdout]   42:     0x55d5f58bd027 - std::panicking::try::he3a30b11ee45340c
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:516:19
[INFO] [stdout]   43:     0x55d5f58bd027 - std::panic::catch_unwind::h410458cfd3528b8b
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panic.rs:142:14
[INFO] [stdout]   44:     0x55d5f58bd027 - std::thread::Builder::spawn_unchecked_::{{closure}}::h72ac3bdb567b737b
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/thread/mod.rs:528:30
[INFO] [stdout]   45:     0x55d5f58bd027 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h38f34da3654a8344
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   46:     0x55d5f5a87185 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hc7eafaff61e32df9
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2007:9
[INFO] [stdout]   47:     0x55d5f5a87185 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h6ba4a5de48dd2304
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2007:9
[INFO] [stdout]   48:     0x55d5f5a87185 - std::sys::unix::thread::Thread::new::thread_start::he469335aef763e45
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]   49:     0x7f3e2f06aac3 - <unknown>
[INFO] [stdout]   50:     0x7f3e2f0fbbf4 - __clone
[INFO] [stdout]   51:                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 0.04s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `-p ruby-lexer --lib`
[INFO] running `Command { std: "docker" "inspect" "f091ab2e2de8aef1f34790bf3e996589263655bfb8b6f4d53f41c4988b943635", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f091ab2e2de8aef1f34790bf3e996589263655bfb8b6f4d53f41c4988b943635", kill_on_drop: false }`
[INFO] [stdout] f091ab2e2de8aef1f34790bf3e996589263655bfb8b6f4d53f41c4988b943635
[INFO] testing kenaniah/rust-ruby against beta-2023-12-22 for beta-1.76-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkenaniah%2Frust-ruby" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kenaniah/rust-ruby on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kenaniah/rust-ruby
[INFO] finished tweaking git repo https://github.com/kenaniah/rust-ruby
[INFO] tweaked toml for git repo https://github.com/kenaniah/rust-ruby written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/kenaniah/rust-ruby already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e3391c1c3a4809409bb6a01e87048342636f1abe5dc0ef11b3abb9547d836e05
[INFO] running `Command { std: "docker" "start" "-a" "e3391c1c3a4809409bb6a01e87048342636f1abe5dc0ef11b3abb9547d836e05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e3391c1c3a4809409bb6a01e87048342636f1abe5dc0ef11b3abb9547d836e05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3391c1c3a4809409bb6a01e87048342636f1abe5dc0ef11b3abb9547d836e05", kill_on_drop: false }`
[INFO] [stdout] e3391c1c3a4809409bb6a01e87048342636f1abe5dc0ef11b3abb9547d836e05
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8d8fd1d43db41ffa141e06efd0c6655a1eb446603548dd9c0d37d53e1f59b1f5
[INFO] running `Command { std: "docker" "start" "-a" "8d8fd1d43db41ffa141e06efd0c6655a1eb446603548dd9c0d37d53e1f59b1f5", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling nix v0.14.1
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling regex-syntax v0.6.17
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling unicode-width v0.1.7
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling unicode-segmentation v1.6.0
[INFO] [stderr]    Compiling aho-corasick v0.7.10
[INFO] [stderr]    Compiling utf8parse v0.1.1
[INFO] [stderr]    Compiling termcolor v1.1.0
[INFO] [stderr]    Compiling ruby-parser v0.1.0 (/opt/rustwide/workdir/ruby-parser)
[INFO] [stderr]    Compiling ruby-proc-macros v0.1.0 (/opt/rustwide/workdir/ruby-proc-macros)
[INFO] [stderr]    Compiling dirs-sys v0.3.4
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling dirs v2.0.2
[INFO] [stderr]    Compiling ruby-core v0.1.0 (/opt/rustwide/workdir/ruby-core)
[INFO] [stdout] warning: fields `c`, `gc_next`, `tt`, and `color` 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]    |
[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] 11 | |       //   union {
[INFO] [stdout] ...  |
[INFO] [stdout] 22 | |     }
[INFO] [stdout] 23 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `c`, `gc_next`, `tt`, `color`, `instance_variables`, and `superclass` 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]    |
[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`, 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]    |
[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`, 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]    |
[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] 14 | |         //union mrb_value_union value;
[INFO] [stdout] 15 | |     }
[INFO] [stdout] 16 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `c`, `gc_next`, `tt`, `color`, `instance_variables`, and `hash_table` 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]    |
[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: fields `c`, `gc_next`, `tt`, and `color` 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]    |
[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`, 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]    |
[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`, and `color` 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]    |
[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] 25 | |         //struct mrb_context *cxt;
[INFO] [stdout] 26 | |     }
[INFO] [stdout] 27 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `c`, `gc_next`, `tt`, `color`, `stack`, and `mid` 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]    |
[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`, and `color` 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]    |
[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] 15 | |       // union {
[INFO] [stdout] ...  |
[INFO] [stdout] 24 | |     }
[INFO] [stdout] 25 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 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]    |
[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`, and `color` 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]    |
[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] 4  | |         //   union {
[INFO] [stdout] ...  |
[INFO] [stdout] 15 | |     }
[INFO] [stdout] 16 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `c`, `gc_next`, `tt`, and `color` 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]    |
[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] 21 | |         //   char ary[];
[INFO] [stdout] 22 | |     }
[INFO] [stdout] 23 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 19 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[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`, `SpannedToken`
[INFO] [stdout]  --> ruby-lexer/src/lexer/identifiers.rs:1:41
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::{LexResult, LexState, Lexer, Location, SpannedToken, Token, BUFFER_SIZE};
[INFO] [stdout]   |                                         ^^^^^^^^  ^^^^^^^^^^^^         ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `log::trace`
[INFO] [stdout]  --> ruby-lexer/src/lexer/identifiers.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use log::trace;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> ruby-lexer/src/lexer.rs:96:33
[INFO] [stdout]    |
[INFO] [stdout] 95 | ...                   todo!();
[INFO] [stdout]    |                       ------- any code following this expression is unreachable
[INFO] [stdout] 96 | ...                   break;
[INFO] [stdout]    |                       ^^^^^^ unreachable statement
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]    --> ruby-lexer/src/lexer.rs:105:33
[INFO] [stdout]     |
[INFO] [stdout] 104 | ...                   todo!();
[INFO] [stdout]     |                       ------- any code following this expression is unreachable
[INFO] [stdout] 105 | ...                   break;
[INFO] [stdout]     |                       ^^^^^^ unreachable statement
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token_type`
[INFO] [stdout]   --> ruby-lexer/src/lexer/identifiers.rs:55:13
[INFO] [stdout]    |
[INFO] [stdout] 55 |         let token_type: IdentifierType = match ident.chars().nth(0).unwrap() {
[INFO] [stdout]    |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_token_type`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 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)]` 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] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[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)]` 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: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.19s
[INFO] running `Command { std: "docker" "inspect" "8d8fd1d43db41ffa141e06efd0c6655a1eb446603548dd9c0d37d53e1f59b1f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d8fd1d43db41ffa141e06efd0c6655a1eb446603548dd9c0d37d53e1f59b1f5", kill_on_drop: false }`
[INFO] [stdout] 8d8fd1d43db41ffa141e06efd0c6655a1eb446603548dd9c0d37d53e1f59b1f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0dd34e89e9326f77d1334bfdd2e0ce4e5593cfcdb0c6e4b656fd687d49764cc9
[INFO] running `Command { std: "docker" "start" "-a" "0dd34e89e9326f77d1334bfdd2e0ce4e5593cfcdb0c6e4b656fd687d49764cc9", kill_on_drop: false }`
[INFO] [stderr]    Compiling ruby-proc-macros v0.1.0 (/opt/rustwide/workdir/ruby-proc-macros)
[INFO] [stderr]    Compiling ruby-parser v0.1.0 (/opt/rustwide/workdir/ruby-parser)
[INFO] [stdout] warning: unused imports: `BUFFER_SIZE`, `Location`, `SpannedToken`
[INFO] [stdout]  --> ruby-lexer/src/lexer/identifiers.rs:1:41
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::{LexResult, LexState, Lexer, Location, SpannedToken, Token, BUFFER_SIZE};
[INFO] [stdout]   |                                         ^^^^^^^^  ^^^^^^^^^^^^         ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling ruby-lexer v0.1.0 (/opt/rustwide/workdir/ruby-lexer)
[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] [stderr]    Compiling ruby v0.1.0 (/opt/rustwide/workdir/ruby)
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> ruby-lexer/src/lexer.rs:96:33
[INFO] [stdout]    |
[INFO] [stdout] 95 | ...                   todo!();
[INFO] [stdout]    |                       ------- any code following this expression is unreachable
[INFO] [stdout] 96 | ...                   break;
[INFO] [stdout]    |                       ^^^^^^ unreachable statement
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]    --> ruby-lexer/src/lexer.rs:105:33
[INFO] [stdout]     |
[INFO] [stdout] 104 | ...                   todo!();
[INFO] [stdout]     |                       ------- any code following this expression is unreachable
[INFO] [stdout] 105 | ...                   break;
[INFO] [stdout]     |                       ^^^^^^ unreachable statement
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token_type`
[INFO] [stdout]   --> ruby-lexer/src/lexer/identifiers.rs:55:13
[INFO] [stdout]    |
[INFO] [stdout] 55 |         let token_type: IdentifierType = match ident.chars().nth(0).unwrap() {
[INFO] [stdout]    |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_token_type`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 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)]` 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: 8 warnings emitted
[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)]` 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`, `SpannedToken`
[INFO] [stdout]  --> ruby-lexer/src/lexer/identifiers.rs:1:41
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::{LexResult, LexState, Lexer, Location, SpannedToken, Token, BUFFER_SIZE};
[INFO] [stdout]   |                                         ^^^^^^^^  ^^^^^^^^^^^^         ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `log::trace`
[INFO] [stdout]  --> ruby-lexer/src/lexer/identifiers.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use log::trace;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> ruby-lexer/src/lexer.rs:96:33
[INFO] [stdout]    |
[INFO] [stdout] 95 | ...                   todo!();
[INFO] [stdout]    |                       ------- any code following this expression is unreachable
[INFO] [stdout] 96 | ...                   break;
[INFO] [stdout]    |                       ^^^^^^ unreachable statement
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]    --> ruby-lexer/src/lexer.rs:105:33
[INFO] [stdout]     |
[INFO] [stdout] 104 | ...                   todo!();
[INFO] [stdout]     |                       ------- any code following this expression is unreachable
[INFO] [stdout] 105 | ...                   break;
[INFO] [stdout]     |                       ^^^^^^ unreachable statement
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token_type`
[INFO] [stdout]   --> ruby-lexer/src/lexer/identifiers.rs:55:13
[INFO] [stdout]    |
[INFO] [stdout] 55 |         let token_type: IdentifierType = match ident.chars().nth(0).unwrap() {
[INFO] [stdout]    |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_token_type`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling ruby-core v0.1.0 (/opt/rustwide/workdir/ruby-core)
[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)]` 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`, and `color` 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]    |
[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] 11 | |       //   union {
[INFO] [stdout] ...  |
[INFO] [stdout] 22 | |     }
[INFO] [stdout] 23 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `c`, `gc_next`, `tt`, `color`, `instance_variables`, and `superclass` 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]    |
[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`, 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]    |
[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`, 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]    |
[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] 14 | |         //union mrb_value_union value;
[INFO] [stdout] 15 | |     }
[INFO] [stdout] 16 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `c`, `gc_next`, `tt`, `color`, `instance_variables`, and `hash_table` 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]    |
[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: fields `c`, `gc_next`, `tt`, and `color` 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]    |
[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`, 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]    |
[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`, and `color` 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]    |
[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] 25 | |         //struct mrb_context *cxt;
[INFO] [stdout] 26 | |     }
[INFO] [stdout] 27 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `c`, `gc_next`, `tt`, `color`, `stack`, and `mid` 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]    |
[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`, and `color` 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]    |
[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] 11 | |       //   union {
[INFO] [stdout] ...  |
[INFO] [stdout] 22 | |     }
[INFO] [stdout] 23 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `c`, `gc_next`, `tt`, `color`, `instance_variables`, and `superclass` 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]    |
[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`, and `color` 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]    |
[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] 15 | |       // union {
[INFO] [stdout] ...  |
[INFO] [stdout] 24 | |     }
[INFO] [stdout] 25 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 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]    |
[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: 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 `c`, `gc_next`, `tt`, and `color` 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]    |
[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] 4  | |         //   union {
[INFO] [stdout] ...  |
[INFO] [stdout] 15 | |     }
[INFO] [stdout] 16 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 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`, 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]    |
[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`, and `color` 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]    |
[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] 21 | |         //   char ary[];
[INFO] [stdout] 22 | |     }
[INFO] [stdout] 23 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `c`, `gc_next`, `tt`, `color`, 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]    |
[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] 14 | |         //union mrb_value_union value;
[INFO] [stdout] 15 | |     }
[INFO] [stdout] 16 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `c`, `gc_next`, `tt`, `color`, `instance_variables`, and `hash_table` 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]    |
[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: fields `c`, `gc_next`, `tt`, and `color` 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]    |
[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`, 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]    |
[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`, and `color` 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]    |
[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] 25 | |         //struct mrb_context *cxt;
[INFO] [stdout] 26 | |     }
[INFO] [stdout] 27 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `c`, `gc_next`, `tt`, `color`, `stack`, and `mid` 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]    |
[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`, and `color` 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]    |
[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] 15 | |       // union {
[INFO] [stdout] ...  |
[INFO] [stdout] 24 | |     }
[INFO] [stdout] 25 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 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]    |
[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`, and `color` 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]    |
[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] 4  | |         //   union {
[INFO] [stdout] ...  |
[INFO] [stdout] 15 | |     }
[INFO] [stdout] 16 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `c`, `gc_next`, `tt`, and `color` 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]    |
[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] 21 | |         //   char ary[];
[INFO] [stdout] 22 | |     }
[INFO] [stdout] 23 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 19 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 19 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.54s
[INFO] running `Command { std: "docker" "inspect" "0dd34e89e9326f77d1334bfdd2e0ce4e5593cfcdb0c6e4b656fd687d49764cc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0dd34e89e9326f77d1334bfdd2e0ce4e5593cfcdb0c6e4b656fd687d49764cc9", kill_on_drop: false }`
[INFO] [stdout] 0dd34e89e9326f77d1334bfdd2e0ce4e5593cfcdb0c6e4b656fd687d49764cc9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 53a062d7deee9a6dfdaf1946eef7b21d9a911a0e633363949bee1c2bcb12f2ad
[INFO] running `Command { std: "docker" "start" "-a" "53a062d7deee9a6dfdaf1946eef7b21d9a911a0e633363949bee1c2bcb12f2ad", kill_on_drop: false }`
[INFO] [stderr] warning: fields `c`, `gc_next`, `tt`, and `color` 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]    |
[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] 11 | |       //   union {
[INFO] [stderr] ...  |
[INFO] [stderr] 22 | |     }
[INFO] [stderr] 23 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: fields `c`, `gc_next`, `tt`, `color`, `instance_variables`, and `superclass` 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]    |
[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`, 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]    |
[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`, 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]    |
[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] 14 | |         //union mrb_value_union value;
[INFO] [stderr] 15 | |     }
[INFO] [stderr] 16 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: fields `c`, `gc_next`, `tt`, `color`, `instance_variables`, and `hash_table` 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]    |
[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: fields `c`, `gc_next`, `tt`, and `color` 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]    |
[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`, 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]    |
[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`, and `color` 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]    |
[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] 25 | |         //struct mrb_context *cxt;
[INFO] [stderr] 26 | |     }
[INFO] [stderr] 27 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: fields `c`, `gc_next`, `tt`, `color`, `stack`, and `mid` 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]    |
[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`, and `color` 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]    |
[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] 15 | |       // union {
[INFO] [stderr] ...  |
[INFO] [stderr] 24 | |     }
[INFO] [stderr] 25 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 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]    |
[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`, and `color` 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]    |
[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] 4  | |         //   union {
[INFO] [stderr] ...  |
[INFO] [stderr] 15 | |     }
[INFO] [stderr] 16 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: fields `c`, `gc_next`, `tt`, and `color` 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]    |
[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] 21 | |         //   char ary[];
[INFO] [stderr] 22 | |     }
[INFO] [stderr] 23 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `define_object_struct` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `ruby-core` (lib) generated 19 warnings
[INFO] [stderr] warning: `ruby-core` (lib test) generated 19 warnings (19 duplicates)
[INFO] [stderr] warning: unused imports: `BUFFER_SIZE`, `Location`, `SpannedToken`
[INFO] [stderr]  --> ruby-lexer/src/lexer/identifiers.rs:1:41
[INFO] [stderr]   |
[INFO] [stderr] 1 | use super::{LexResult, LexState, Lexer, Location, SpannedToken, Token, BUFFER_SIZE};
[INFO] [stderr]   |                                         ^^^^^^^^  ^^^^^^^^^^^^         ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `log::trace`
[INFO] [stderr]  --> ruby-lexer/src/lexer/identifiers.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use log::trace;
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]   --> ruby-lexer/src/lexer.rs:96:33
[INFO] [stderr]    |
[INFO] [stderr] 95 | ...                   todo!();
[INFO] [stderr]    |                       ------- any code following this expression is unreachable
[INFO] [stderr] 96 | ...                   break;
[INFO] [stderr]    |                       ^^^^^^ unreachable statement
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]    --> ruby-lexer/src/lexer.rs:105:33
[INFO] [stderr]     |
[INFO] [stderr] 104 | ...                   todo!();
[INFO] [stderr]     |                       ------- any code following this expression is unreachable
[INFO] [stderr] 105 | ...                   break;
[INFO] [stderr]     |                       ^^^^^^ unreachable statement
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `token_type`
[INFO] [stderr]   --> ruby-lexer/src/lexer/identifiers.rs:55:13
[INFO] [stderr]    |
[INFO] [stderr] 55 |         let token_type: IdentifierType = match ident.chars().nth(0).unwrap() {
[INFO] [stderr]    |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_token_type`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 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)]` 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: 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)]` 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-lexer` (lib) generated 8 warnings (run `cargo fix --lib -p ruby-lexer` to apply 3 suggestions)
[INFO] [stderr] warning: `ruby` (bin "playground" test) generated 2 warnings
[INFO] [stderr] warning: `ruby-lexer` (lib test) generated 7 warnings (7 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/bin/irb.rs (/opt/rustwide/target/debug/deps/irb-3e4f9e387f13e09e)
[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/deps/playground-8b9ee72ed6f723bf)
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ruby_core-fad21f8271aa62bb)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 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/deps/ruby_lexer-367a7ca8e19d0cee)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test lexer::tests::numbers::scientific_notations ... ok
[INFO] [stdout] test lexer::tests::numbers::decimal ... ok
[INFO] [stdout] test lexer::tests::numbers::binary ... ok
[INFO] [stdout] test lexer::tests::numbers::zero_in_different_radixes ... ok
[INFO] [stdout] test lexer::tests::numbers::octal ... 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::hexadecimal ... ok
[INFO] [stdout] test lexer::tests::comment::single_line_comments ... FAILED
[INFO] [stdout] test lexer::tests::comment::multi_line_comments ... FAILED
[INFO] [stdout] test lexer::tests::whitespace::continued_lines ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- lexer::tests::comment::single_line_comments stdout ----
[INFO] [stdout] thread 'lexer::tests::comment::single_line_comments' panicked at ruby-lexer/src/lexer/identifiers.rs:96:25:
[INFO] [stdout] not yet implemented
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x557e9ee7dcf6 - std::backtrace_rs::backtrace::libunwind::trace::h261606ad26a499c1
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stdout]    1:     0x557e9ee7dcf6 - std::backtrace_rs::backtrace::trace_unsynchronized::hd183f0625477fb28
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x557e9ee7dcf6 - std::sys_common::backtrace::_print_fmt::hd7f8fef21b4eda67
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x557e9ee7dcf6 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h623d9b51f2f453f1
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x557e9eea80e0 - core::fmt::rt::Argument::fmt::h9f417ac76a86f368
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/fmt/rt.rs:142:9
[INFO] [stdout]    5:     0x557e9eea80e0 - core::fmt::write::hc9b6faf4ac2aeff7
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/fmt/mod.rs:1120:17
[INFO] [stdout]    6:     0x557e9ee7b75f - std::io::Write::write_fmt::he04625a3a989fec3
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/io/mod.rs:1810:15
[INFO] [stdout]    7:     0x557e9ee7dad4 - std::sys_common::backtrace::_print::hd5d66399c7df88a2
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x557e9ee7dad4 - std::sys_common::backtrace::print::he81ed2da642d37e5
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x557e9ee7f847 - std::panicking::default_hook::{{closure}}::h85773f4fa117163d
[INFO] [stdout]   10:     0x557e9ee7f52d - std::panicking::default_hook::h6a1694a91d09b278
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:289:9
[INFO] [stdout]   11:     0x557e9ece7c27 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h616ac37fa3cd6c8f
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/boxed.rs:2029:9
[INFO] [stdout]   12:     0x557e9ece7c27 - test::test_main::{{closure}}::h00d84697cefdcbb6
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:138:21
[INFO] [stdout]   13:     0x557e9ee7fe66 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hcb3fe3b9bb537ba8
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/boxed.rs:2029:9
[INFO] [stdout]   14:     0x557e9ee7fe66 - std::panicking::rust_panic_with_hook::h0a7ad96e90f7145b
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:783:13
[INFO] [stdout]   15:     0x557e9ee7fb79 - std::panicking::begin_panic_handler::{{closure}}::h7919090525c6485e
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:649:13
[INFO] [stdout]   16:     0x557e9ee7e1f6 - std::sys_common::backtrace::__rust_end_short_backtrace::hf3289479464f7dfe
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   17:     0x557e9ee7f910 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:645:5
[INFO] [stdout]   18:     0x557e9ec9e205 - core::panicking::panic_fmt::hcc9f77c5c132af55
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x557e9ec9e2c3 - core::panicking::panic::h5a1259c1164bd480
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/panicking.rs:144:5
[INFO] [stdout]   20:     0x557e9eca68aa - ruby_lexer::lexer::identifiers::<impl ruby_lexer::lexer::Lexer<T>>::lex_identifier::h14cd8420bac4b3d5
[INFO] [stdout]                                at /opt/rustwide/workdir/ruby-lexer/src/lexer/identifiers.rs:96:25
[INFO] [stdout]   21:     0x557e9ecaadbc - ruby_lexer::lexer::Lexer<T>::produce_token::hecdad7f57f0b9319
[INFO] [stdout]                                at /opt/rustwide/workdir/ruby-lexer/src/lexer.rs:394:28
[INFO] [stdout]   22:     0x557e9eca51b2 - ruby_lexer::lexer::core::<impl ruby_lexer::lexer::Lexer<T>>::emit_token::h35bf1c49a5d2fa9b
[INFO] [stdout]                                at /opt/rustwide/workdir/ruby-lexer/src/lexer/core.rs:12:26
[INFO] [stdout]   23:     0x557e9eca5948 - ruby_lexer::lexer::core::<impl core::iter::traits::iterator::Iterator for ruby_lexer::lexer::Lexer<T>>::next::hc6cf6b7330597325
[INFO] [stdout]                                at /opt/rustwide/workdir/ruby-lexer/src/lexer/core.rs:98:21
[INFO] [stdout]   24:     0x557e9eca27d1 - ruby_lexer::lexer::tests::lex_source::h14b1595ff09c797b
[INFO] [stdout]                                at /opt/rustwide/workdir/ruby-lexer/src/lexer/tests.rs:20:25
[INFO] [stdout]   25:     0x557e9eca35de - ruby_lexer::lexer::tests::comment::single_line_comments::h58d4479bac6c3fa4
[INFO] [stdout]                                at /opt/rustwide/workdir/ruby-lexer/src/lexer/tests/comment.rs:39:14
[INFO] [stdout]   26:     0x557e9eca2d37 - ruby_lexer::lexer::tests::comment::single_line_comments::{{closure}}::h0145fff39edc5065
[INFO] [stdout]                                at /opt/rustwide/workdir/ruby-lexer/src/lexer/tests/comment.rs:4:26
[INFO] [stdout]   27:     0x557e9ec9f2e6 - core::ops::function::FnOnce::call_once::h430e0a592148cdcd
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   28:     0x557e9eced4ff - core::ops::function::FnOnce::call_once::hd64d26f405258157
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   29:     0x557e9eced4ff - test::__rust_begin_short_backtrace::he21b0b7a6d731bf9
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:627:18
[INFO] [stdout]   30:     0x557e9ecec281 - test::run_test_in_process::{{closure}}::hf5c73986d7bdfde2
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:650:60
[INFO] [stdout]   31:     0x557e9ecec281 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h330011ad032aadc0
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   32:     0x557e9ecec281 - std::panicking::try::do_call::he61b0a958b795a41
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:552:40
[INFO] [stdout]   33:     0x557e9ecec281 - std::panicking::try::h7309da130f906eb7
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:516:19
[INFO] [stdout]   34:     0x557e9ecec281 - std::panic::catch_unwind::hc5c3a06fdaf0a92a
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panic.rs:142:14
[INFO] [stdout]   35:     0x557e9ecec281 - test::run_test_in_process::h7e7b7c71c3324e0f
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:650:27
[INFO] [stdout]   36:     0x557e9ecec281 - test::run_test::{{closure}}::h1f509f28f5cf20b1
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:573:43
[INFO] [stdout]   37:     0x557e9ecb35b6 - test::run_test::{{closure}}::h1754218abf443f6d
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:601:41
[INFO] [stdout]   38:     0x557e9ecb35b6 - std::sys_common::backtrace::__rust_begin_short_backtrace::h2ee174b9d5954948
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stdout]   39:     0x557e9ecb8617 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hf60bee9c1a17ef09
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/thread/mod.rs:529:17
[INFO] [stdout]   40:     0x557e9ecb8617 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h33d0dddec5216160
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   41:     0x557e9ecb8617 - std::panicking::try::do_call::h144b3048b546f835
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:552:40
[INFO] [stdout]   42:     0x557e9ecb8617 - std::panicking::try::h978244d04646189f
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:516:19
[INFO] [stdout]   43:     0x557e9ecb8617 - std::panic::catch_unwind::hdf436369d188fe86
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panic.rs:142:14
[INFO] [stdout]   44:     0x557e9ecb8617 - std::thread::Builder::spawn_unchecked_::{{closure}}::h87329cbdd33c79ec
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/thread/mod.rs:528:30
[INFO] [stdout]   45:     0x557e9ecb8617 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h401abbe67897d450
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   46:     0x557e9ee84915 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h5d7c8f150ab9c84c
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/boxed.rs:2015:9
[INFO] [stdout]   47:     0x557e9ee84915 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h570d5b005c242c15
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/boxed.rs:2015:9
[INFO] [stdout]   48:     0x557e9ee84915 - std::sys::unix::thread::Thread::new::thread_start::h36b0a20c0b2361ad
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]   49:     0x7fd6e96fcac3 - <unknown>
[INFO] [stdout]   50:     0x7fd6e978dbf4 - __clone
[INFO] [stdout]   51:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- lexer::tests::comment::multi_line_comments stdout ----
[INFO] [stdout] thread 'lexer::tests::comment::multi_line_comments' panicked at ruby-lexer/src/lexer/identifiers.rs:96:25:
[INFO] [stdout] not yet implemented
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x557e9ee7dcf6 - std::backtrace_rs::backtrace::libunwind::trace::h261606ad26a499c1
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stdout]    1:     0x557e9ee7dcf6 - std::backtrace_rs::backtrace::trace_unsynchronized::hd183f0625477fb28
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x557e9ee7dcf6 - std::sys_common::backtrace::_print_fmt::hd7f8fef21b4eda67
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x557e9ee7dcf6 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h623d9b51f2f453f1
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x557e9eea80e0 - core::fmt::rt::Argument::fmt::h9f417ac76a86f368
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/fmt/rt.rs:142:9
[INFO] [stdout]    5:     0x557e9eea80e0 - core::fmt::write::hc9b6faf4ac2aeff7
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/fmt/mod.rs:1120:17
[INFO] [stdout]    6:     0x557e9ee7b75f - std::io::Write::write_fmt::he04625a3a989fec3
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/io/mod.rs:1810:15
[INFO] [stdout]    7:     0x557e9ee7dad4 - std::sys_common::backtrace::_print::hd5d66399c7df88a2
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x557e9ee7dad4 - std::sys_common::backtrace::print::he81ed2da642d37e5
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x557e9ee7f847 - std::panicking::default_hook::{{closure}}::h85773f4fa117163d
[INFO] [stdout]   10:     0x557e9ee7f52d - std::panicking::default_hook::h6a1694a91d09b278
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:289:9
[INFO] [stdout]   11:     0x557e9ece7c27 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h616ac37fa3cd6c8f
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/boxed.rs:2029:9
[INFO] [stdout]   12:     0x557e9ece7c27 - test::test_main::{{closure}}::h00d84697cefdcbb6
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:138:21
[INFO] [stdout]   13:     0x557e9ee7fe66 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hcb3fe3b9bb537ba8
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/boxed.rs:2029:9
[INFO] [stdout]   14:     0x557e9ee7fe66 - std::panicking::rust_panic_with_hook::h0a7ad96e90f7145b
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:783:13
[INFO] [stdout]   15:     0x557e9ee7fb79 - std::panicking::begin_panic_handler::{{closure}}::h7919090525c6485e
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:649:13
[INFO] [stdout]   16:     0x557e9ee7e1f6 - std::sys_common::backtrace::__rust_end_short_backtrace::hf3289479464f7dfe
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   17:     0x557e9ee7f910 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:645:5
[INFO] [stdout]   18:     0x557e9ec9e205 - core::panicking::panic_fmt::hcc9f77c5c132af55
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x557e9ec9e2c3 - core::panicking::panic::h5a1259c1164bd480
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/panicking.rs:144:5
[INFO] [stdout]   20:     0x557e9eca68aa - ruby_lexer::lexer::identifiers::<impl ruby_lexer::lexer::Lexer<T>>::lex_identifier::h14cd8420bac4b3d5
[INFO] [stdout]                                at /opt/rustwide/workdir/ruby-lexer/src/lexer/identifiers.rs:96:25
[INFO] [stdout]   21:     0x557e9ecaadbc - ruby_lexer::lexer::Lexer<T>::produce_token::hecdad7f57f0b9319
[INFO] [stdout]                                at /opt/rustwide/workdir/ruby-lexer/src/lexer.rs:394:28
[INFO] [stdout]   22:     0x557e9eca51b2 - ruby_lexer::lexer::core::<impl ruby_lexer::lexer::Lexer<T>>::emit_token::h35bf1c49a5d2fa9b
[INFO] [stdout]                                at /opt/rustwide/workdir/ruby-lexer/src/lexer/core.rs:12:26
[INFO] [stdout]   23:     0x557e9eca5948 - ruby_lexer::lexer::core::<impl core::iter::traits::iterator::Iterator for ruby_lexer::lexer::Lexer<T>>::next::hc6cf6b7330597325
[INFO] [stdout]                                at /opt/rustwide/workdir/ruby-lexer/src/lexer/core.rs:98:21
[INFO] [stdout]   24:     0x557e9eca27d1 - ruby_lexer::lexer::tests::lex_source::h14b1595ff09c797b
[INFO] [stdout]                                at /opt/rustwide/workdir/ruby-lexer/src/lexer/tests.rs:20:25
[INFO] [stdout]   25:     0x557e9eca3b4d - ruby_lexer::lexer::tests::comment::multi_line_comments::h99593863c66be56a
[INFO] [stdout]                                at /opt/rustwide/workdir/ruby-lexer/src/lexer/tests/comment.rs:65:18
[INFO] [stdout]   26:     0x557e9eca3b17 - ruby_lexer::lexer::tests::comment::multi_line_comments::{{closure}}::h6826b1ee6383eef5
[INFO] [stdout]                                at /opt/rustwide/workdir/ruby-lexer/src/lexer/tests/comment.rs:63:25
[INFO] [stdout]   27:     0x557e9ec9f4f6 - core::ops::function::FnOnce::call_once::hc247445c07a6d18d
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   28:     0x557e9eced4ff - core::ops::function::FnOnce::call_once::hd64d26f405258157
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   29:     0x557e9eced4ff - test::__rust_begin_short_backtrace::he21b0b7a6d731bf9
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:627:18
[INFO] [stdout]   30:     0x557e9ecec281 - test::run_test_in_process::{{closure}}::hf5c73986d7bdfde2
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:650:60
[INFO] [stdout]   31:     0x557e9ecec281 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h330011ad032aadc0
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   32:     0x557e9ecec281 - std::panicking::try::do_call::he61b0a958b795a41
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:552:40
[INFO] [stdout]   33:     0x557e9ecec281 - std::panicking::try::h7309da130f906eb7
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:516:19
[INFO] [stdout]   34:     0x557e9ecec281 - std::panic::catch_unwind::hc5c3a06fdaf0a92a
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panic.rs:142:14
[INFO] [stdout]   35:     0x557e9ecec281 - test::run_test_in_process::h7e7b7c71c3324e0f
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:650:27
[INFO] [stdout]   36:     0x557e9ecec281 - test::run_test::{{closure}}::h1f509f28f5cf20b1
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:573:43
[INFO] [stdout]   37:     0x557e9ecb35b6 - test::run_test::{{closure}}::h1754218abf443f6d
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:601:41
[INFO] [stdout]   38:     0x557e9ecb35b6 - std::sys_common::backtrace::__rust_begin_short_backtrace::h2ee174b9d5954948
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stdout]   39:     0x557e9ecb8617 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hf60bee9c1a17ef09
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/thread/mod.rs:529:17
[INFO] [stdout]   40:     0x557e9ecb8617 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h33d0dddec5216160
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   41:     0x557e9ecb8617 - std::panicking::try::do_call::h144b3048b546f835
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:552:40
[INFO] [stdout]   42:     0x557e9ecb8617 - std::panicking::try::h978244d04646189f
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:516:19
[INFO] [stdout]   43:     0x557e9ecb8617 - std::panic::catch_unwind::hdf436369d188fe86
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panic.rs:142:14
[INFO] [stdout]   44:     0x557e9ecb8617 - std::thread::Builder::spawn_unchecked_::{{closure}}::h87329cbdd33c79ec
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/thread/mod.rs:528:30
[INFO] [stdout]   45:     0x557e9ecb8617 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h401abbe67897d450
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   46:     0x557e9ee84915 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h5d7c8f150ab9c84c
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/boxed.rs:2015:9
[INFO] [stdout]   47:     0x557e9ee84915 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h570d5b005c242c15
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/boxed.rs:2015:9
[INFO] [stdout]   48:     0x557e9ee84915 - std::sys::unix::thread::Thread::new::thread_start::h36b0a20c0b2361ad
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]   49:     0x7fd6e96fcac3 - <unknown>
[INFO] [stdout]   50:     0x7fd6e978dbf4 - __clone
[INFO] [stdout]   51:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- lexer::tests::whitespace::continued_lines stdout ----
[INFO] [stdout] thread 'lexer::tests::whitespace::continued_lines' panicked at ruby-lexer/src/lexer/identifiers.rs:96:25:
[INFO] [stdout] not yet implemented
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x557e9ee7dcf6 - std::backtrace_rs::backtrace::libunwind::trace::h261606ad26a499c1
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stdout]    1:     0x557e9ee7dcf6 - std::backtrace_rs::backtrace::trace_unsynchronized::hd183f0625477fb28
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x557e9ee7dcf6 - std::sys_common::backtrace::_print_fmt::hd7f8fef21b4eda67
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x557e9ee7dcf6 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h623d9b51f2f453f1
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x557e9eea80e0 - core::fmt::rt::Argument::fmt::h9f417ac76a86f368
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/fmt/rt.rs:142:9
[INFO] [stdout]    5:     0x557e9eea80e0 - core::fmt::write::hc9b6faf4ac2aeff7
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/fmt/mod.rs:1120:17
[INFO] [stdout]    6:     0x557e9ee7b75f - std::io::Write::write_fmt::he04625a3a989fec3
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/io/mod.rs:1810:15
[INFO] [stdout]    7:     0x557e9ee7dad4 - std::sys_common::backtrace::_print::hd5d66399c7df88a2
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x557e9ee7dad4 - std::sys_common::backtrace::print::he81ed2da642d37e5
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x557e9ee7f847 - std::panicking::default_hook::{{closure}}::h85773f4fa117163d
[INFO] [stdout]   10:     0x557e9ee7f52d - std::panicking::default_hook::h6a1694a91d09b278
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:289:9
[INFO] [stdout]   11:     0x557e9ece7c27 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h616ac37fa3cd6c8f
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/boxed.rs:2029:9
[INFO] [stdout]   12:     0x557e9ece7c27 - test::test_main::{{closure}}::h00d84697cefdcbb6
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:138:21
[INFO] [stdout]   13:     0x557e9ee7fe66 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hcb3fe3b9bb537ba8
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/boxed.rs:2029:9
[INFO] [stdout]   14:     0x557e9ee7fe66 - std::panicking::rust_panic_with_hook::h0a7ad96e90f7145b
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:783:13
[INFO] [stdout]   15:     0x557e9ee7fb79 - std::panicking::begin_panic_handler::{{closure}}::h7919090525c6485e
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:649:13
[INFO] [stdout]   16:     0x557e9ee7e1f6 - std::sys_common::backtrace::__rust_end_short_backtrace::hf3289479464f7dfe
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   17:     0x557e9ee7f910 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:645:5
[INFO] [stdout]   18:     0x557e9ec9e205 - core::panicking::panic_fmt::hcc9f77c5c132af55
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x557e9ec9e2c3 - core::panicking::panic::h5a1259c1164bd480
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/panicking.rs:144:5
[INFO] [stdout]   20:     0x557e9eca68aa - ruby_lexer::lexer::identifiers::<impl ruby_lexer::lexer::Lexer<T>>::lex_identifier::h14cd8420bac4b3d5
[INFO] [stdout]                                at /opt/rustwide/workdir/ruby-lexer/src/lexer/identifiers.rs:96:25
[INFO] [stdout]   21:     0x557e9ecaadbc - ruby_lexer::lexer::Lexer<T>::produce_token::hecdad7f57f0b9319
[INFO] [stdout]                                at /opt/rustwide/workdir/ruby-lexer/src/lexer.rs:394:28
[INFO] [stdout]   22:     0x557e9eca51b2 - ruby_lexer::lexer::core::<impl ruby_lexer::lexer::Lexer<T>>::emit_token::h35bf1c49a5d2fa9b
[INFO] [stdout]                                at /opt/rustwide/workdir/ruby-lexer/src/lexer/core.rs:12:26
[INFO] [stdout]   23:     0x557e9eca5948 - ruby_lexer::lexer::core::<impl core::iter::traits::iterator::Iterator for ruby_lexer::lexer::Lexer<T>>::next::hc6cf6b7330597325
[INFO] [stdout]                                at /opt/rustwide/workdir/ruby-lexer/src/lexer/core.rs:98:21
[INFO] [stdout]   24:     0x557e9eca27d1 - ruby_lexer::lexer::tests::lex_source::h14b1595ff09c797b
[INFO] [stdout]                                at /opt/rustwide/workdir/ruby-lexer/src/lexer/tests.rs:20:25
[INFO] [stdout]   25:     0x557e9ecae992 - ruby_lexer::lexer::tests::whitespace::continued_lines::hde3c845b4fa50f8c
[INFO] [stdout]                                at /opt/rustwide/workdir/ruby-lexer/src/lexer/tests/whitespace.rs:21:18
[INFO] [stdout]   26:     0x557e9ecae957 - ruby_lexer::lexer::tests::whitespace::continued_lines::{{closure}}::h904221f1642cb11e
[INFO] [stdout]                                at /opt/rustwide/workdir/ruby-lexer/src/lexer/tests/whitespace.rs:19:21
[INFO] [stdout]   27:     0x557e9ec9f2a6 - core::ops::function::FnOnce::call_once::h3b78d8411520eb00
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   28:     0x557e9eced4ff - core::ops::function::FnOnce::call_once::hd64d26f405258157
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   29:     0x557e9eced4ff - test::__rust_begin_short_backtrace::he21b0b7a6d731bf9
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:627:18
[INFO] [stdout]   30:     0x557e9ecec281 - test::run_test_in_process::{{closure}}::hf5c73986d7bdfde2
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:650:60
[INFO] [stdout]   31:     0x557e9ecec281 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h330011ad032aadc0
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   32:     0x557e9ecec281 - std::panicking::try::do_call::he61b0a958b795a41
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:552:40
[INFO] [stdout]   33:     0x557e9ecec281 - std::panicking::try::h7309da130f906eb7
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:516:19
[INFO] [stdout]   34:     0x557e9ecec281 - std::panic::catch_unwind::hc5c3a06fdaf0a92a
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panic.rs:142:14
[INFO] [stdout]   35:     0x557e9ecec281 - test::run_test_in_process::h7e7b7c71c3324e0f
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:650:27
[INFO] [stdout]   36:     0x557e9ecec281 - test::run_test::{{closure}}::h1f509f28f5cf20b1
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:573:43
[INFO] [stdout]   37:     0x557e9ecb35b6 - test::run_test::{{closure}}::h1754218abf443f6d
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:601:41
[INFO] [stdout]   38:     0x557e9ecb35b6 - std::sys_common::backtrace::__rust_begin_short_backtrace::h2ee174b9d5954948
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stdout]   39:     0x557e9ecb8617 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hf60bee9c1a17ef09
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/thread/mod.rs:529:17
[INFO] [stdout]   40:     0x557e9ecb8617 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h33d0dddec5216160
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   41:     0x557e9ecb8617 - std::panicking::try::do_call::h144b3048b546f835
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:552:40
[INFO] [stdout]   42:     0x557e9ecb8617 - std::panicking::try::h978244d04646189f
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:516:19
[INFO] [stdout]   43:     0x557e9ecb8617 - std::panic::catch_unwind::hdf436369d188fe86
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panic.rs:142:14
[INFO] [stdout]   44:     0x557e9ecb8617 - std::thread::Builder::spawn_unchecked_::{{closure}}::h87329cbdd33c79ec
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/thread/mod.rs:528:30
[INFO] [stdout]   45:     0x557e9ecb8617 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h401abbe67897d450
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   46:     0x557e9ee84915 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h5d7c8f150ab9c84c
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/boxed.rs:2015:9
[INFO] [stdout]   47:     0x557e9ee84915 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h570d5b005c242c15
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/boxed.rs:2015:9
[INFO] [stdout]   48:     0x557e9ee84915 - std::sys::unix::thread::Thread::new::thread_start::h36b0a20c0b2361ad
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]   49:     0x7fd6e96fcac3 - <unknown>
[INFO] [stdout]   50:     0x7fd6e978dbf4 - __clone
[INFO] [stdout]   51:                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" "53a062d7deee9a6dfdaf1946eef7b21d9a911a0e633363949bee1c2bcb12f2ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53a062d7deee9a6dfdaf1946eef7b21d9a911a0e633363949bee1c2bcb12f2ad", kill_on_drop: false }`
[INFO] [stdout] 53a062d7deee9a6dfdaf1946eef7b21d9a911a0e633363949bee1c2bcb12f2ad
