[INFO] cloning repository https://github.com/artronics/janus-parser
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/artronics/janus-parser" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fartronics%2Fjanus-parser"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fartronics%2Fjanus-parser'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 181b6894fc931d3034138bfb5c0049f27abb8fb6
[INFO] checking artronics/janus-parser against master#45d050cde277b22a755847338f2acc2c7b834141 for pr-71393
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fartronics%2Fjanus-parser" "/workspace/builds/worker-8/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/artronics/janus-parser on toolchain 45d050cde277b22a755847338f2acc2c7b834141
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/artronics/janus-parser
[INFO] finished tweaking git repo https://github.com/artronics/janus-parser
[INFO] tweaked toml for git repo https://github.com/artronics/janus-parser written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/artronics/janus-parser already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5ba9b3b859472fdc7c106b1b124b6dfd10e0afc0da548002d569c2aae8626d62
[INFO] running `"docker" "start" "-a" "5ba9b3b859472fdc7c106b1b124b6dfd10e0afc0da548002d569c2aae8626d62"`
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling version_check v0.1.5
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]     Checking pretty_assertions v0.6.1
[INFO] [stderr]    Compiling nom v5.1.0
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling lexical-core v0.4.6
[INFO] [stderr]     Checking pepper-parser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused imports: `char`, `cut`, `preceded`, `terminated`
[INFO] [stderr]  --> src/tokenizer/token_parser.rs:4:27
[INFO] [stderr]   |
[INFO] [stderr] 4 |     character::complete::{char, one_of},
[INFO] [stderr]   |                           ^^^^
[INFO] [stderr] 5 |     combinator::{cut, map},
[INFO] [stderr]   |                  ^^^
[INFO] [stderr] ...
[INFO] [stderr] 9 |     sequence::{preceded, terminated, tuple},
[INFO] [stderr]   |                ^^^^^^^^  ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `alpha1`, `alphanumeric0`, `alphanumeric1`
[INFO] [stderr]   --> src/tokenizer/token_parser.rs:11:32
[INFO] [stderr]    |
[INFO] [stderr] 11 | use nom::character::complete::{alpha1, alphanumeric0, alphanumeric1};
[INFO] [stderr]    |                                ^^^^^^  ^^^^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `nom::bytes::complete::tag`
[INFO] [stderr]  --> src/parser/component.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use nom::bytes::complete::tag;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `nom::character::complete::alpha1`
[INFO] [stderr]  --> src/parser/component.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use nom::character::complete::alpha1;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `alpha0`
[INFO] [stderr]  --> src/parser/component.rs:5:32
[INFO] [stderr]   |
[INFO] [stderr] 5 | use nom::character::complete::{alpha0, char, multispace0};
[INFO] [stderr]   |                                ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `delimited`
[INFO] [stderr]  --> src/parser/component.rs:9:21
[INFO] [stderr]   |
[INFO] [stderr] 9 | use nom::sequence::{delimited, preceded, terminated, tuple};
[INFO] [stderr]   |                     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `lower_id`
[INFO] [stderr]   --> src/parser/component.rs:12:36
[INFO] [stderr]    |
[INFO] [stderr] 12 | use crate::tokenizer::{identifier, lower_id, upper_id, Token};
[INFO] [stderr]    |                                    ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `nom::branch::alt`
[INFO] [stderr]  --> src/parser/element.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use nom::branch::alt;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `nom::bytes::complete::tag`
[INFO] [stderr]  --> src/parser/element.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use nom::bytes::complete::tag;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `alpha1`, `alphanumeric0`, `one_of`
[INFO] [stderr]  --> src/parser/element.rs:3:32
[INFO] [stderr]   |
[INFO] [stderr] 3 | use nom::character::complete::{alpha1, alphanumeric0, char, multispace0, one_of};
[INFO] [stderr]   |                                ^^^^^^  ^^^^^^^^^^^^^                     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `opt`
[INFO] [stderr]  --> src/parser/element.rs:4:33
[INFO] [stderr]   |
[INFO] [stderr] 4 | use nom::combinator::{cut, map, opt};
[INFO] [stderr]   |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `many0`, `many1`
[INFO] [stderr]  --> src/parser/element.rs:6:18
[INFO] [stderr]   |
[INFO] [stderr] 6 | use nom::multi::{many0, many1, separated_list};
[INFO] [stderr]   |                  ^^^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `char`, `cut`, `preceded`, `terminated`
[INFO] [stderr]  --> src/tokenizer/token_parser.rs:4:27
[INFO] [stderr]   |
[INFO] [stderr] 4 |     character::complete::{char, one_of},
[INFO] [stderr]   |                           ^^^^
[INFO] [stderr] 5 |     combinator::{cut, map},
[INFO] [stderr]   |                  ^^^
[INFO] [stderr] ...
[INFO] [stderr] 9 |     sequence::{preceded, terminated, tuple},
[INFO] [stderr]   |                ^^^^^^^^  ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `alpha1`, `alphanumeric0`, `alphanumeric1`
[INFO] [stderr]   --> src/tokenizer/token_parser.rs:11:32
[INFO] [stderr]    |
[INFO] [stderr] 11 | use nom::character::complete::{alpha1, alphanumeric0, alphanumeric1};
[INFO] [stderr]    |                                ^^^^^^  ^^^^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Err::*`, `Err`
[INFO] [stderr]   --> src/tokenizer/token_parser.rs:93:15
[INFO] [stderr]    |
[INFO] [stderr] 93 |     use nom::{Err, Err::*};
[INFO] [stderr]    |               ^^^  ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `nom::error::convert_error`
[INFO] [stderr]   --> src/tokenizer/token_parser.rs:94:9
[INFO] [stderr]    |
[INFO] [stderr] 94 |     use nom::error::convert_error;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `nom::bytes::complete::tag`
[INFO] [stderr]  --> src/parser/component.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use nom::bytes::complete::tag;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `nom::character::complete::alpha1`
[INFO] [stderr]  --> src/parser/component.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use nom::character::complete::alpha1;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `alpha0`
[INFO] [stderr]  --> src/parser/component.rs:5:32
[INFO] [stderr]   |
[INFO] [stderr] 5 | use nom::character::complete::{alpha0, char, multispace0};
[INFO] [stderr]   |                                ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `delimited`
[INFO] [stderr]  --> src/parser/component.rs:9:21
[INFO] [stderr]   |
[INFO] [stderr] 9 | use nom::sequence::{delimited, preceded, terminated, tuple};
[INFO] [stderr]   |                     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `lower_id`
[INFO] [stderr]   --> src/parser/component.rs:12:36
[INFO] [stderr]    |
[INFO] [stderr] 12 | use crate::tokenizer::{identifier, lower_id, upper_id, Token};
[INFO] [stderr]    |                                    ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `nom::character::complete::alpha0`
[INFO] [stderr]   --> src/parser/component.rs:73:9
[INFO] [stderr]    |
[INFO] [stderr] 73 |     use nom::character::complete::alpha0;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `nom::branch::alt`
[INFO] [stderr]  --> src/parser/element.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use nom::branch::alt;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `nom::bytes::complete::tag`
[INFO] [stderr]  --> src/parser/element.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use nom::bytes::complete::tag;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `alpha1`, `alphanumeric0`, `one_of`
[INFO] [stderr]  --> src/parser/element.rs:3:32
[INFO] [stderr]   |
[INFO] [stderr] 3 | use nom::character::complete::{alpha1, alphanumeric0, char, multispace0, one_of};
[INFO] [stderr]   |                                ^^^^^^  ^^^^^^^^^^^^^                     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `opt`
[INFO] [stderr]  --> src/parser/element.rs:4:33
[INFO] [stderr]   |
[INFO] [stderr] 4 | use nom::combinator::{cut, map, opt};
[INFO] [stderr]   |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `many0`, `many1`
[INFO] [stderr]  --> src/parser/element.rs:6:18
[INFO] [stderr]   |
[INFO] [stderr] 6 | use nom::multi::{many0, many1, separated_list};
[INFO] [stderr]   |                  ^^^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `ws`
[INFO] [stderr]   --> src/tokenizer/token_parser.rs:16:4
[INFO] [stderr]    |
[INFO] [stderr] 16 | fn ws(i: &str) -> IResult<&str, &str, VerboseError<&str>> {
[INFO] [stderr]    |    ^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `comma`
[INFO] [stderr]   --> src/tokenizer/token_parser.rs:21:4
[INFO] [stderr]    |
[INFO] [stderr] 21 | fn comma(i: &str) -> IResult<&str, Token, VerboseError<&str>> {
[INFO] [stderr]    |    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `colon`
[INFO] [stderr]   --> src/tokenizer/token_parser.rs:25:4
[INFO] [stderr]    |
[INFO] [stderr] 25 | fn colon(i: &str) -> IResult<&str, Token, VerboseError<&str>> {
[INFO] [stderr]    |    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `equal`
[INFO] [stderr]   --> src/tokenizer/token_parser.rs:29:4
[INFO] [stderr]    |
[INFO] [stderr] 29 | fn equal(i: &str) -> IResult<&str, Token, VerboseError<&str>> {
[INFO] [stderr]    |    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `open_paran`
[INFO] [stderr]   --> src/tokenizer/token_parser.rs:33:4
[INFO] [stderr]    |
[INFO] [stderr] 33 | fn open_paran(i: &str) -> IResult<&str, Token, VerboseError<&str>> {
[INFO] [stderr]    |    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `close_paran`
[INFO] [stderr]   --> src/tokenizer/token_parser.rs:37:4
[INFO] [stderr]    |
[INFO] [stderr] 37 | fn close_paran(i: &str) -> IResult<&str, Token, VerboseError<&str>> {
[INFO] [stderr]    |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `open_curly_brace`
[INFO] [stderr]   --> src/tokenizer/token_parser.rs:41:4
[INFO] [stderr]    |
[INFO] [stderr] 41 | fn open_curly_brace(i: &str) -> IResult<&str, Token, VerboseError<&str>> {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `close_curly_brace`
[INFO] [stderr]   --> src/tokenizer/token_parser.rs:45:4
[INFO] [stderr]    |
[INFO] [stderr] 45 | fn close_curly_brace(i: &str) -> IResult<&str, Token, VerboseError<&str>> {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Component`
[INFO] [stderr]   --> src/parser/component.rs:14:8
[INFO] [stderr]    |
[INFO] [stderr] 14 | struct Component {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Element`
[INFO] [stderr]   --> src/parser/component.rs:19:8
[INFO] [stderr]    |
[INFO] [stderr] 19 | struct Element {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `Elm`
[INFO] [stderr]   --> src/parser/component.rs:23:1
[INFO] [stderr]    |
[INFO] [stderr] 23 | type Elm = (String, String);
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `elements`
[INFO] [stderr]   --> src/parser/component.rs:26:4
[INFO] [stderr]    |
[INFO] [stderr] 26 | fn elements(i: &str) -> IResult<&str, Elm, VerboseError<&str>> {
[INFO] [stderr]    |    ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `inside_const`
[INFO] [stderr]   --> src/parser/component.rs:36:4
[INFO] [stderr]    |
[INFO] [stderr] 36 | fn inside_const(i: &str) -> IResult<&str, Vec<Token>, VerboseError<&str>> {
[INFO] [stderr]    |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `inside_net_const`
[INFO] [stderr]   --> src/parser/component.rs:50:4
[INFO] [stderr]    |
[INFO] [stderr] 50 | fn inside_net_const(i: &str) -> IResult<&str, Vec<Token>, VerboseError<&str>> {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `inside_elm_const`
[INFO] [stderr]   --> src/parser/component.rs:61:4
[INFO] [stderr]    |
[INFO] [stderr] 61 | fn inside_elm_const(i: &str) -> IResult<&str, Vec<Token>, VerboseError<&str>> {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Identifier`
[INFO] [stderr]   --> src/parser/element.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     Identifier(String),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `DoubleColon`
[INFO] [stderr]   --> src/parser/element.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     DoubleColon,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `element`
[INFO] [stderr]   --> src/parser/element.rs:23:4
[INFO] [stderr]    |
[INFO] [stderr] 23 | fn element(i: &str) -> IResult<&str, Element, VerboseError<&str>> {
[INFO] [stderr]    |    ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `equal`
[INFO] [stderr]   --> src/parser/element.rs:31:4
[INFO] [stderr]    |
[INFO] [stderr] 31 | fn equal(i: &str) -> IResult<&str, Token, VerboseError<&str>> {
[INFO] [stderr]    |    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `com_cons`
[INFO] [stderr]   --> src/parser/element.rs:35:4
[INFO] [stderr]    |
[INFO] [stderr] 35 | fn com_cons(i: &str) -> IResult<&str, Vec<f64>, VerboseError<&str>> {
[INFO] [stderr]    |    ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `net_cons`
[INFO] [stderr]   --> src/parser/element.rs:47:4
[INFO] [stderr]    |
[INFO] [stderr] 47 | fn net_cons(i: &str) -> IResult<&str, Vec<Token>, VerboseError<&str>> {
[INFO] [stderr]    |    ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `upper`
[INFO] [stderr]   --> src/parser/util.rs:12:8
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub fn upper(i: &str) -> IResult<&str, char, VerboseError<&str>> {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `lower`
[INFO] [stderr]   --> src/parser/util.rs:16:8
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub fn lower(i: &str) -> IResult<&str, char, VerboseError<&str>> {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `number`
[INFO] [stderr]   --> src/parser/util.rs:20:8
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub fn number(i: &str) -> IResult<&str, char, VerboseError<&str>> {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `identifier`
[INFO] [stderr]   --> src/parser/util.rs:24:8
[INFO] [stderr]    |
[INFO] [stderr] 24 | pub fn identifier(i: &str) -> IResult<&str, Token, VerboseError<&str>> {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `first_char_id`
[INFO] [stderr]   --> src/parser/util.rs:31:4
[INFO] [stderr]    |
[INFO] [stderr] 31 | fn first_char_id(i: &str) -> IResult<&str, char, VerboseError<&str>> {
[INFO] [stderr]    |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `number_suffix`
[INFO] [stderr]   --> src/parser/util.rs:36:8
[INFO] [stderr]    |
[INFO] [stderr] 36 | pub fn number_suffix(i: &str) -> IResult<&str, f64, VerboseError<&str>> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `concat_char_string`
[INFO] [stderr]   --> src/parser/util.rs:45:8
[INFO] [stderr]    |
[INFO] [stderr] 45 | pub fn concat_char_string((fst_char, remaining): (char, Vec<char>)) -> String {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Suffix`
[INFO] [stderr]   --> src/parser/util.rs:52:6
[INFO] [stderr]    |
[INFO] [stderr] 52 | enum Suffix {
[INFO] [stderr]    |      ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `apply_suffix`
[INFO] [stderr]   --> src/parser/util.rs:63:5
[INFO] [stderr]    |
[INFO] [stderr] 63 |     fn apply_suffix(self, n: f64) -> f64 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `from_char`
[INFO] [stderr]   --> src/parser/util.rs:74:5
[INFO] [stderr]    |
[INFO] [stderr] 74 |     fn from_char(s: char) -> Suffix {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 43 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `colon`
[INFO] [stderr]   --> src/tokenizer/token_parser.rs:25:4
[INFO] [stderr]    |
[INFO] [stderr] 25 | fn colon(i: &str) -> IResult<&str, Token, VerboseError<&str>> {
[INFO] [stderr]    |    ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `equal`
[INFO] [stderr]   --> src/tokenizer/token_parser.rs:29:4
[INFO] [stderr]    |
[INFO] [stderr] 29 | fn equal(i: &str) -> IResult<&str, Token, VerboseError<&str>> {
[INFO] [stderr]    |    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `open_curly_brace`
[INFO] [stderr]   --> src/tokenizer/token_parser.rs:41:4
[INFO] [stderr]    |
[INFO] [stderr] 41 | fn open_curly_brace(i: &str) -> IResult<&str, Token, VerboseError<&str>> {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `close_curly_brace`
[INFO] [stderr]   --> src/tokenizer/token_parser.rs:45:4
[INFO] [stderr]    |
[INFO] [stderr] 45 | fn close_curly_brace(i: &str) -> IResult<&str, Token, VerboseError<&str>> {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Component`
[INFO] [stderr]   --> src/parser/component.rs:14:8
[INFO] [stderr]    |
[INFO] [stderr] 14 | struct Component {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Element`
[INFO] [stderr]   --> src/parser/component.rs:19:8
[INFO] [stderr]    |
[INFO] [stderr] 19 | struct Element {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `inside_elm_const`
[INFO] [stderr]   --> src/parser/component.rs:61:4
[INFO] [stderr]    |
[INFO] [stderr] 61 | fn inside_elm_const(i: &str) -> IResult<&str, Vec<Token>, VerboseError<&str>> {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 22 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.75s
[INFO] running `"docker" "inspect" "5ba9b3b859472fdc7c106b1b124b6dfd10e0afc0da548002d569c2aae8626d62"`
[INFO] running `"docker" "rm" "-f" "5ba9b3b859472fdc7c106b1b124b6dfd10e0afc0da548002d569c2aae8626d62"`
[INFO] [stdout] 5ba9b3b859472fdc7c106b1b124b6dfd10e0afc0da548002d569c2aae8626d62