[INFO] cloning repository https://github.com/sebwyn/seb_lang
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sebwyn/seb_lang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsebwyn%2Fseb_lang", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsebwyn%2Fseb_lang'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c654b995724cf4b9591f2c84e30bae261abccd5b
[INFO] checking sebwyn/seb_lang against master#9bfa31f632912180dc742809bcc51a97f2d7079d for pr-140151
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsebwyn%2Fseb_lang" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sebwyn/seb_lang on toolchain 9bfa31f632912180dc742809bcc51a97f2d7079d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9bfa31f632912180dc742809bcc51a97f2d7079d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/sebwyn/seb_lang
[INFO] finished tweaking git repo https://github.com/sebwyn/seb_lang
[INFO] tweaked toml for git repo https://github.com/sebwyn/seb_lang written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/sebwyn/seb_lang 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" "+9bfa31f632912180dc742809bcc51a97f2d7079d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+9bfa31f632912180dc742809bcc51a97f2d7079d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 81a6677fb248b1c2d675628d6e3658139d06d2b64c58bdc093517e5f47215e91
[INFO] running `Command { std: "docker" "start" "-a" "81a6677fb248b1c2d675628d6e3658139d06d2b64c58bdc093517e5f47215e91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "81a6677fb248b1c2d675628d6e3658139d06d2b64c58bdc093517e5f47215e91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81a6677fb248b1c2d675628d6e3658139d06d2b64c58bdc093517e5f47215e91", kill_on_drop: false }`
[INFO] [stdout] 81a6677fb248b1c2d675628d6e3658139d06d2b64c58bdc093517e5f47215e91
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+9bfa31f632912180dc742809bcc51a97f2d7079d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f42751f9f517dab9fa36b1fa585e99c6b8b6d9cd65102109e0bb3864d18c5560
[INFO] running `Command { std: "docker" "start" "-a" "f42751f9f517dab9fa36b1fa585e99c6b8b6d9cd65102109e0bb3864d18c5560", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]     Checking regex-syntax v0.6.28
[INFO] [stderr]     Checking aho-corasick v0.7.19
[INFO] [stderr]     Checking regex v1.7.0
[INFO] [stderr]     Checking seb_lang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `collections::HashMap`
[INFO] [stdout]  --> src/dot_visualizer.rs:1:29
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{fs, error::Error, collections::HashMap};
[INFO] [stdout]   |                             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `collections::HashMap`
[INFO] [stdout]  --> src/dot_visualizer.rs:1:29
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{fs, error::Error, collections::HashMap};
[INFO] [stdout]   |                             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `kind`
[INFO] [stdout]   --> src/dot_visualizer.rs:54:32
[INFO] [stdout]    |
[INFO] [stdout] 54 |         if let Sym::Var((name, kind)) = &node.sym {
[INFO] [stdout]    |                                ^^^^ help: if this is intentional, prefix it with an underscore: `_kind`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stream`
[INFO] [stdout]   --> src/parser.rs:23:22
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn consume_array<'a>(stream: &'a str, kind: &Box<Sym>, sep: &str) -> Option<(&'a str, Value)> {
[INFO] [stdout]    |                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_stream`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `kind`
[INFO] [stdout]   --> src/parser.rs:23:39
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn consume_array<'a>(stream: &'a str, kind: &Box<Sym>, sep: &str) -> Option<(&'a str, Value)> {
[INFO] [stdout]    |                                       ^^^^ help: if this is intentional, prefix it with an underscore: `_kind`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sep`
[INFO] [stdout]   --> src/parser.rs:23:56
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn consume_array<'a>(stream: &'a str, kind: &Box<Sym>, sep: &str) -> Option<(&'a str, Value)> {
[INFO] [stdout]    |                                                        ^^^ help: if this is intentional, prefix it with an underscore: `_sep`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stream`
[INFO] [stdout]   --> src/parser.rs:27:22
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn consume_token<'a>(stream: &'a str, token: &str) -> Option<&'a str> {
[INFO] [stdout]    |                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_stream`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token`
[INFO] [stdout]   --> src/parser.rs:27:39
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn consume_token<'a>(stream: &'a str, token: &str) -> Option<&'a str> {
[INFO] [stdout]    |                                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_token`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stream`
[INFO] [stdout]   --> src/parser.rs:31:20
[INFO] [stdout]    |
[INFO] [stdout] 31 | fn consume_reg<'a>(stream: &'a str, reg: &Regex) -> Option<(&'a str, Value)> {
[INFO] [stdout]    |                    ^^^^^^ help: if this is intentional, prefix it with an underscore: `_stream`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reg`
[INFO] [stdout]   --> src/parser.rs:31:37
[INFO] [stdout]    |
[INFO] [stdout] 31 | fn consume_reg<'a>(stream: &'a str, reg: &Regex) -> Option<(&'a str, Value)> {
[INFO] [stdout]    |                                     ^^^ help: if this is intentional, prefix it with an underscore: `_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stream`
[INFO] [stdout]   --> src/parser.rs:35:20
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn consume_int<'a>(stream: &'a str) -> Option<(&'a str, Value)> {
[INFO] [stdout]    |                    ^^^^^^ help: if this is intentional, prefix it with an underscore: `_stream`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> src/parser.rs:41:20
[INFO] [stdout]    |
[INFO] [stdout] 41 |         Sym::Token(s) => {
[INFO] [stdout]    |                    ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> src/parser.rs:45:18
[INFO] [stdout]    |
[INFO] [stdout] 45 |         Sym::Var(name) => {
[INFO] [stdout]    |                  ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `text`
[INFO] [stdout]   --> src/parser.rs:39:19
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn parse_node<'a>(text: &str, node: &SymNode, rules: &RuleMap) -> Option<(&'a str, Option<(String, Value)>)> {
[INFO] [stdout]    |                   ^^^^ help: if this is intentional, prefix it with an underscore: `_text`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rules`
[INFO] [stdout]   --> src/parser.rs:39:47
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn parse_node<'a>(text: &str, node: &SymNode, rules: &RuleMap) -> Option<(&'a str, Option<(String, Value)>)> {
[INFO] [stdout]    |                                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_rules`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `remaining`
[INFO] [stdout]   --> src/parser.rs:57:22
[INFO] [stdout]    |
[INFO] [stdout] 57 |         if let Some((remaining, value)) = parse_node(text, node, rules) {
[INFO] [stdout]    |                      ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_remaining`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/parser.rs:57:33
[INFO] [stdout]    |
[INFO] [stdout] 57 |         if let Some((remaining, value)) = parse_node(text, node, rules) {
[INFO] [stdout]    |                                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `object`
[INFO] [stdout]   --> src/parser.rs:52:35
[INFO] [stdout]    |
[INFO] [stdout] 52 | fn parse_children<'a>(text: &str, object: &mut Object, children: &[SymNode], rules: &RuleMap) -> Option<(&'a str, Option<Value>)> {
[INFO] [stdout]    |                                   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_object`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/parser.rs:54:13
[INFO] [stdout]    |
[INFO] [stdout] 54 |         let mut text = text;
[INFO] [stdout]    |             ----^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rule`
[INFO] [stdout]   --> src/parser.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 69 |     let rule = rules.get(rule).expect(&format!("Parsing with undefined rule: {}!", rule));
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_rule`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `text`
[INFO] [stdout]   --> src/parser.rs:68:24
[INFO] [stdout]    |
[INFO] [stdout] 68 | fn parse_with_rule<'a>(text: &str, rule: &str, rules: &RuleMap) -> Option<(&'a str, Object)> {
[INFO] [stdout]    |                        ^^^^ help: if this is intentional, prefix it with an underscore: `_text`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SYM` is never used
[INFO] [stdout]  --> src/parser_lang.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | const SYM: &str = r"\s*(?:([^\s]+))";
[INFO] [stdout]   |       ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Value` is never used
[INFO] [stdout]  --> src/parser.rs:7:6
[INFO] [stdout]   |
[INFO] [stdout] 7 | enum Value {
[INFO] [stdout]   |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Object` is never constructed
[INFO] [stdout]   --> src/parser.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | struct Object {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `consume_array` is never used
[INFO] [stdout]   --> src/parser.rs:23:4
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn consume_array<'a>(stream: &'a str, kind: &Box<Sym>, sep: &str) -> Option<(&'a str, Value)> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `consume_token` is never used
[INFO] [stdout]   --> src/parser.rs:27:4
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn consume_token<'a>(stream: &'a str, token: &str) -> Option<&'a str> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `consume_reg` is never used
[INFO] [stdout]   --> src/parser.rs:31:4
[INFO] [stdout]    |
[INFO] [stdout] 31 | fn consume_reg<'a>(stream: &'a str, reg: &Regex) -> Option<(&'a str, Value)> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `consume_int` is never used
[INFO] [stdout]   --> src/parser.rs:35:4
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn consume_int<'a>(stream: &'a str) -> Option<(&'a str, Value)> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_node` is never used
[INFO] [stdout]   --> src/parser.rs:39:4
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn parse_node<'a>(text: &str, node: &SymNode, rules: &RuleMap) -> Option<(&'a str, Option<(String, Value)>)> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_children` is never used
[INFO] [stdout]   --> src/parser.rs:52:4
[INFO] [stdout]    |
[INFO] [stdout] 52 | fn parse_children<'a>(text: &str, object: &mut Object, children: &[SymNode], rules: &RuleMap) -> Option<(&'a str, Option<Value>)> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_with_rule` is never used
[INFO] [stdout]   --> src/parser.rs:68:4
[INFO] [stdout]    |
[INFO] [stdout] 68 | fn parse_with_rule<'a>(text: &str, rule: &str, rules: &RuleMap) -> Option<(&'a str, Object)> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `kind`
[INFO] [stdout]   --> src/dot_visualizer.rs:54:32
[INFO] [stdout]    |
[INFO] [stdout] 54 |         if let Sym::Var((name, kind)) = &node.sym {
[INFO] [stdout]    |                                ^^^^ help: if this is intentional, prefix it with an underscore: `_kind`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stream`
[INFO] [stdout]   --> src/parser.rs:23:22
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn consume_array<'a>(stream: &'a str, kind: &Box<Sym>, sep: &str) -> Option<(&'a str, Value)> {
[INFO] [stdout]    |                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_stream`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `kind`
[INFO] [stdout]   --> src/parser.rs:23:39
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn consume_array<'a>(stream: &'a str, kind: &Box<Sym>, sep: &str) -> Option<(&'a str, Value)> {
[INFO] [stdout]    |                                       ^^^^ help: if this is intentional, prefix it with an underscore: `_kind`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sep`
[INFO] [stdout]   --> src/parser.rs:23:56
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn consume_array<'a>(stream: &'a str, kind: &Box<Sym>, sep: &str) -> Option<(&'a str, Value)> {
[INFO] [stdout]    |                                                        ^^^ help: if this is intentional, prefix it with an underscore: `_sep`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stream`
[INFO] [stdout]   --> src/parser.rs:27:22
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn consume_token<'a>(stream: &'a str, token: &str) -> Option<&'a str> {
[INFO] [stdout]    |                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_stream`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token`
[INFO] [stdout]   --> src/parser.rs:27:39
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn consume_token<'a>(stream: &'a str, token: &str) -> Option<&'a str> {
[INFO] [stdout]    |                                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_token`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stream`
[INFO] [stdout]   --> src/parser.rs:31:20
[INFO] [stdout]    |
[INFO] [stdout] 31 | fn consume_reg<'a>(stream: &'a str, reg: &Regex) -> Option<(&'a str, Value)> {
[INFO] [stdout]    |                    ^^^^^^ help: if this is intentional, prefix it with an underscore: `_stream`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reg`
[INFO] [stdout]   --> src/parser.rs:31:37
[INFO] [stdout]    |
[INFO] [stdout] 31 | fn consume_reg<'a>(stream: &'a str, reg: &Regex) -> Option<(&'a str, Value)> {
[INFO] [stdout]    |                                     ^^^ help: if this is intentional, prefix it with an underscore: `_reg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stream`
[INFO] [stdout]   --> src/parser.rs:35:20
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn consume_int<'a>(stream: &'a str) -> Option<(&'a str, Value)> {
[INFO] [stdout]    |                    ^^^^^^ help: if this is intentional, prefix it with an underscore: `_stream`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> src/parser.rs:41:20
[INFO] [stdout]    |
[INFO] [stdout] 41 |         Sym::Token(s) => {
[INFO] [stdout]    |                    ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> src/parser.rs:45:18
[INFO] [stdout]    |
[INFO] [stdout] 45 |         Sym::Var(name) => {
[INFO] [stdout]    |                  ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `text`
[INFO] [stdout]   --> src/parser.rs:39:19
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn parse_node<'a>(text: &str, node: &SymNode, rules: &RuleMap) -> Option<(&'a str, Option<(String, Value)>)> {
[INFO] [stdout]    |                   ^^^^ help: if this is intentional, prefix it with an underscore: `_text`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rules`
[INFO] [stdout]   --> src/parser.rs:39:47
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn parse_node<'a>(text: &str, node: &SymNode, rules: &RuleMap) -> Option<(&'a str, Option<(String, Value)>)> {
[INFO] [stdout]    |                                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_rules`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `remaining`
[INFO] [stdout]   --> src/parser.rs:57:22
[INFO] [stdout]    |
[INFO] [stdout] 57 |         if let Some((remaining, value)) = parse_node(text, node, rules) {
[INFO] [stdout]    |                      ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_remaining`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/parser.rs:57:33
[INFO] [stdout]    |
[INFO] [stdout] 57 |         if let Some((remaining, value)) = parse_node(text, node, rules) {
[INFO] [stdout]    |                                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `object`
[INFO] [stdout]   --> src/parser.rs:52:35
[INFO] [stdout]    |
[INFO] [stdout] 52 | fn parse_children<'a>(text: &str, object: &mut Object, children: &[SymNode], rules: &RuleMap) -> Option<(&'a str, Option<Value>)> {
[INFO] [stdout]    |                                   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_object`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/parser.rs:54:13
[INFO] [stdout]    |
[INFO] [stdout] 54 |         let mut text = text;
[INFO] [stdout]    |             ----^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rule`
[INFO] [stdout]   --> src/parser.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 69 |     let rule = rules.get(rule).expect(&format!("Parsing with undefined rule: {}!", rule));
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_rule`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `text`
[INFO] [stdout]   --> src/parser.rs:68:24
[INFO] [stdout]    |
[INFO] [stdout] 68 | fn parse_with_rule<'a>(text: &str, rule: &str, rules: &RuleMap) -> Option<(&'a str, Object)> {
[INFO] [stdout]    |                        ^^^^ help: if this is intentional, prefix it with an underscore: `_text`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SYM` is never used
[INFO] [stdout]  --> src/parser_lang.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | const SYM: &str = r"\s*(?:([^\s]+))";
[INFO] [stdout]   |       ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Value` is never used
[INFO] [stdout]  --> src/parser.rs:7:6
[INFO] [stdout]   |
[INFO] [stdout] 7 | enum Value {
[INFO] [stdout]   |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Object` is never constructed
[INFO] [stdout]   --> src/parser.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | struct Object {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `consume_array` is never used
[INFO] [stdout]   --> src/parser.rs:23:4
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn consume_array<'a>(stream: &'a str, kind: &Box<Sym>, sep: &str) -> Option<(&'a str, Value)> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `consume_token` is never used
[INFO] [stdout]   --> src/parser.rs:27:4
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn consume_token<'a>(stream: &'a str, token: &str) -> Option<&'a str> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `consume_reg` is never used
[INFO] [stdout]   --> src/parser.rs:31:4
[INFO] [stdout]    |
[INFO] [stdout] 31 | fn consume_reg<'a>(stream: &'a str, reg: &Regex) -> Option<(&'a str, Value)> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `consume_int` is never used
[INFO] [stdout]   --> src/parser.rs:35:4
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn consume_int<'a>(stream: &'a str) -> Option<(&'a str, Value)> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_node` is never used
[INFO] [stdout]   --> src/parser.rs:39:4
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn parse_node<'a>(text: &str, node: &SymNode, rules: &RuleMap) -> Option<(&'a str, Option<(String, Value)>)> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_children` is never used
[INFO] [stdout]   --> src/parser.rs:52:4
[INFO] [stdout]    |
[INFO] [stdout] 52 | fn parse_children<'a>(text: &str, object: &mut Object, children: &[SymNode], rules: &RuleMap) -> Option<(&'a str, Option<Value>)> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_with_rule` is never used
[INFO] [stdout]   --> src/parser.rs:68:4
[INFO] [stdout]    |
[INFO] [stdout] 68 | fn parse_with_rule<'a>(text: &str, rule: &str, rules: &RuleMap) -> Option<(&'a str, Object)> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.57s
[INFO] running `Command { std: "docker" "inspect" "f42751f9f517dab9fa36b1fa585e99c6b8b6d9cd65102109e0bb3864d18c5560", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f42751f9f517dab9fa36b1fa585e99c6b8b6d9cd65102109e0bb3864d18c5560", kill_on_drop: false }`
[INFO] [stdout] f42751f9f517dab9fa36b1fa585e99c6b8b6d9cd65102109e0bb3864d18c5560
