[INFO] cloning repository https://github.com/MarvelousAnything/desolation
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MarvelousAnything/desolation" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMarvelousAnything%2Fdesolation", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMarvelousAnything%2Fdesolation'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 13bcf15b7fd6311f311b90867d2d67f86865475b
[INFO] checking MarvelousAnything/desolation against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMarvelousAnything%2Fdesolation" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/MarvelousAnything/desolation
[INFO] finished tweaking git repo https://github.com/MarvelousAnything/desolation
[INFO] tweaked toml for git repo https://github.com/MarvelousAnything/desolation written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/MarvelousAnything/desolation on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/MarvelousAnything/desolation 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded smawk v0.3.1
[INFO] [stderr]   Downloaded rustc-demangle v0.1.22
[INFO] [stderr]   Downloaded supports-color v2.0.0
[INFO] [stderr]   Downloaded miette-derive v5.7.0
[INFO] [stderr]   Downloaded supports-hyperlinks v2.0.0
[INFO] [stderr]   Downloaded unicode-linebreak v0.1.4
[INFO] [stderr]   Downloaded miette v5.7.0
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ed30cbf975c9edc2a479e3d9bec70345d188904ff970c5fbf0fd418b931b3bee
[INFO] running `Command { std: "docker" "start" "-a" "ed30cbf975c9edc2a479e3d9bec70345d188904ff970c5fbf0fd418b931b3bee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ed30cbf975c9edc2a479e3d9bec70345d188904ff970c5fbf0fd418b931b3bee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed30cbf975c9edc2a479e3d9bec70345d188904ff970c5fbf0fd418b931b3bee", kill_on_drop: false }`
[INFO] [stdout] ed30cbf975c9edc2a479e3d9bec70345d188904ff970c5fbf0fd418b931b3bee
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a9c2deb689fd821fe832fad0657ad3a283306d2da69cf400e12c252d20ea962d
[INFO] running `Command { std: "docker" "start" "-a" "a9c2deb689fd821fe832fad0657ad3a283306d2da69cf400e12c252d20ea962d", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling libc v0.2.141
[INFO] [stderr]    Compiling proc-macro2 v1.0.56
[INFO] [stderr]    Compiling quote v1.0.26
[INFO] [stderr]    Compiling unicode-ident v1.0.8
[INFO] [stderr]    Compiling io-lifetimes v1.0.10
[INFO] [stderr]    Compiling rustix v0.37.11
[INFO] [stderr]     Checking linux-raw-sys v0.3.1
[INFO] [stderr]    Compiling regex-syntax v0.6.29
[INFO] [stderr]     Checking gimli v0.27.2
[INFO] [stderr]    Compiling ahash v0.7.6
[INFO] [stderr]    Compiling backtrace v0.3.67
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking miniz_oxide v0.6.2
[INFO] [stderr]     Checking rustc-demangle v0.1.22
[INFO] [stderr]    Compiling aho-corasick v0.7.20
[INFO] [stderr]     Checking object v0.30.3
[INFO] [stderr]     Checking smawk v0.3.1
[INFO] [stderr]     Checking tracing-core v0.1.30
[INFO] [stderr]     Checking syn v2.0.15
[INFO] [stderr]    Compiling getrandom v0.2.9
[INFO] [stderr]     Checking terminal_size v0.1.17
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]     Checking desolationc_proc_macros v0.1.0 (/opt/rustwide/workdir/compiler/desolationc_proc_macros)
[INFO] [stderr]    Compiling regex v1.7.3
[INFO] [stderr]     Checking addr2line v0.19.0
[INFO] [stderr]     Checking is-terminal v0.4.7
[INFO] [stderr]     Checking supports-color v2.0.0
[INFO] [stderr]     Checking supports-hyperlinks v2.0.0
[INFO] [stderr]     Checking supports-unicode v2.0.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.40
[INFO] [stderr]    Compiling miette-derive v5.7.0
[INFO] [stderr]     Checking desolationc_tests v0.1.0 (/opt/rustwide/workdir/compiler/desolationc_tests)
[INFO] [stderr]     Checking thiserror v1.0.40
[INFO] [stderr]     Checking backtrace-ext v0.2.1
[INFO] [stderr]    Compiling unicode-linebreak v0.1.4
[INFO] [stderr]    Compiling tracing-attributes v0.1.23
[INFO] [stderr]     Checking textwrap v0.15.2
[INFO] [stderr]     Checking tracing v0.1.37
[INFO] [stderr]     Checking miette v5.7.0
[INFO] [stderr]     Checking desolationc_tokens v0.1.0 (/opt/rustwide/workdir/compiler/desolationc_tokens)
[INFO] [stderr]     Checking desolationc_ast v0.1.0 (/opt/rustwide/workdir/compiler/desolationc_ast)
[INFO] [stderr]     Checking desolationc_lexer v0.1.0 (/opt/rustwide/workdir/compiler/desolationc_lexer)
[INFO] [stdout] warning: unused import: `SourceSpan`
[INFO] [stdout]  --> compiler/desolationc_lexer/src/errors.rs:1:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use miette::{Diagnostic, SourceSpan, SourceOffset};
[INFO] [stdout]   |                          ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::cursor::Position`
[INFO] [stdout]  --> compiler/desolationc_lexer/src/errors.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::cursor::Position;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lexer`
[INFO] [stdout]   --> compiler/desolationc_lexer/src/lexer.rs:52:13
[INFO] [stdout]    |
[INFO] [stdout] 52 |         let lexer = Lexer::read_str(source);
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_lexer`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `EOF_CHAR` is never used
[INFO] [stdout]  --> compiler/desolationc_lexer/src/cursor.rs:3:18
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub(crate) const EOF_CHAR: char = '\0';
[INFO] [stdout]   |                  ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `index`, `col_no`, and `line_no` are never read
[INFO] [stdout]  --> compiler/desolationc_lexer/src/cursor.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Position {
[INFO] [stdout]   |            -------- fields in this struct
[INFO] [stdout] 7 |     index: usize,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 8 |     col_no: usize,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 9 |     line_no: usize
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Position` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `index`, `col_no`, and `line_no` are never used
[INFO] [stdout]   --> compiler/desolationc_lexer/src/cursor.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl Position {
[INFO] [stdout]    | ------------- methods in this implementation
[INFO] [stdout] 13 |     pub fn index(&self) -> usize {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 17 |     pub fn col_no(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub fn line_no(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `len_remaining`, `chars`, and `position` are never read
[INFO] [stdout]   --> compiler/desolationc_lexer/src/cursor.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct Cursor<'a> {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 28 |     len_remaining: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 29 |     chars: Chars<'a>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 30 |     position: Position
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Cursor` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `advance`, `first`, `second`, `is_eof`, and `position` are never used
[INFO] [stdout]   --> compiler/desolationc_lexer/src/cursor.rs:42:19
[INFO] [stdout]    |
[INFO] [stdout] 33 | impl<'a> Cursor<'a> {
[INFO] [stdout]    | ------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 42 |     pub(crate) fn advance(&mut self) -> Option<char> {
[INFO] [stdout]    |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 54 |     pub(crate) fn first(&mut self) -> char {
[INFO] [stdout]    |                   ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 58 |     pub(crate) fn second(&mut self) -> char {
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 64 |     pub(crate) fn is_eof(&self) -> bool {
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 68 |     pub(crate) fn position(&self) -> &Position {
[INFO] [stdout]    |                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TokenStream` is never constructed
[INFO] [stdout]  --> compiler/desolationc_lexer/src/tokenstream.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct TokenStream {
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `source` and `cursor` are never read
[INFO] [stdout]  --> compiler/desolationc_lexer/src/lexer.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Lexer<'a> {
[INFO] [stdout]   |            ----- fields in this struct
[INFO] [stdout] 8 |     source: String,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 9 |     cursor: Cursor<'a>,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `lex`, `next_token`, and `skip_whitespace` are never used
[INFO] [stdout]   --> compiler/desolationc_lexer/src/lexer.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl<'a> Lexer<'a> {
[INFO] [stdout]    | ------------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub fn lex(&self) -> Option<TokenStream> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     pub fn next_token(&mut self) -> Result<Token> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 38 |     pub fn skip_whitespace(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `CursorError` is never used
[INFO] [stdout]  --> compiler/desolationc_lexer/src/errors.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub enum CursorError {
[INFO] [stdout]   |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SourceSpan`
[INFO] [stdout]  --> compiler/desolationc_lexer/src/errors.rs:1:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use miette::{Diagnostic, SourceSpan, SourceOffset};
[INFO] [stdout]   |                          ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::cursor::Position`
[INFO] [stdout]  --> compiler/desolationc_lexer/src/errors.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::cursor::Position;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `EOF_CHAR` is never used
[INFO] [stdout]  --> compiler/desolationc_lexer/src/cursor.rs:3:18
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub(crate) const EOF_CHAR: char = '\0';
[INFO] [stdout]   |                  ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Position` is never constructed
[INFO] [stdout]  --> compiler/desolationc_lexer/src/cursor.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Position {
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `index`, `col_no`, and `line_no` are never used
[INFO] [stdout]   --> compiler/desolationc_lexer/src/cursor.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl Position {
[INFO] [stdout]    | ------------- methods in this implementation
[INFO] [stdout] 13 |     pub fn index(&self) -> usize {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 17 |     pub fn col_no(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub fn line_no(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Cursor` is never constructed
[INFO] [stdout]   --> compiler/desolationc_lexer/src/cursor.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct Cursor<'a> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `advance`, `first`, `second`, `is_eof`, and `position` are never used
[INFO] [stdout]   --> compiler/desolationc_lexer/src/cursor.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 33 | impl<'a> Cursor<'a> {
[INFO] [stdout]    | ------------------- associated items in this implementation
[INFO] [stdout] 34 |     pub fn new(source: &'a str) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 42 |     pub(crate) fn advance(&mut self) -> Option<char> {
[INFO] [stdout]    |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 54 |     pub(crate) fn first(&mut self) -> char {
[INFO] [stdout]    |                   ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 58 |     pub(crate) fn second(&mut self) -> char {
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 64 |     pub(crate) fn is_eof(&self) -> bool {
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 68 |     pub(crate) fn position(&self) -> &Position {
[INFO] [stdout]    |                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TokenStream` is never constructed
[INFO] [stdout]  --> compiler/desolationc_lexer/src/tokenstream.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct TokenStream {
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Lexer` is never constructed
[INFO] [stdout]  --> compiler/desolationc_lexer/src/lexer.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Lexer<'a> {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `read_str`, `lex`, `next_token`, and `skip_whitespace` are never used
[INFO] [stdout]   --> compiler/desolationc_lexer/src/lexer.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl<'a> Lexer<'a> {
[INFO] [stdout]    | ------------------ associated items in this implementation
[INFO] [stdout] 13 |     pub fn read_str(source: &'a str) -> Self {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub fn lex(&self) -> Option<TokenStream> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     pub fn next_token(&mut self) -> Result<Token> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 38 |     pub fn skip_whitespace(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `CursorError` is never used
[INFO] [stdout]  --> compiler/desolationc_lexer/src/errors.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub enum CursorError {
[INFO] [stdout]   |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking desolationc v0.1.0 (/opt/rustwide/workdir/compiler/desolationc)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 27.60s
[INFO] running `Command { std: "docker" "inspect" "a9c2deb689fd821fe832fad0657ad3a283306d2da69cf400e12c252d20ea962d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9c2deb689fd821fe832fad0657ad3a283306d2da69cf400e12c252d20ea962d", kill_on_drop: false }`
[INFO] [stdout] a9c2deb689fd821fe832fad0657ad3a283306d2da69cf400e12c252d20ea962d
