[INFO] cloning repository https://github.com/oberblastmeister/lingo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/oberblastmeister/lingo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foberblastmeister%2Flingo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foberblastmeister%2Flingo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 26af355e388025c218d1c8a222df21ede2da89d1
[INFO] checking oberblastmeister/lingo against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foberblastmeister%2Flingo" "/workspace/builds/worker-15/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-15/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/oberblastmeister/lingo on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-15/source/.cargo/config
[INFO] started tweaking git repo https://github.com/oberblastmeister/lingo
[INFO] finished tweaking git repo https://github.com/oberblastmeister/lingo
[INFO] tweaked toml for git repo https://github.com/oberblastmeister/lingo written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate git repo https://github.com/oberblastmeister/lingo already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ungrammar v1.10.0
[INFO] [stderr]   Downloaded drop_bomb v0.1.5
[INFO] [stderr]   Downloaded xshell v0.1.8
[INFO] [stderr]   Downloaded xshell-macros v0.1.8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ba09d89667eacc27b2b016c0ec97fd2504c2df15d888e4eb657a79f19fde04ce
[INFO] running `Command { std: "docker" "start" "-a" "ba09d89667eacc27b2b016c0ec97fd2504c2df15d888e4eb657a79f19fde04ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ba09d89667eacc27b2b016c0ec97fd2504c2df15d888e4eb657a79f19fde04ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba09d89667eacc27b2b016c0ec97fd2504c2df15d888e4eb657a79f19fde04ce", kill_on_drop: false }`
[INFO] [stdout] ba09d89667eacc27b2b016c0ec97fd2504c2df15d888e4eb657a79f19fde04ce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f21de850c325f50ca0807d7ba9c95a22c58238bc78c1380e457b99c8a34c3586
[INFO] running `Command { std: "docker" "start" "-a" "f21de850c325f50ca0807d7ba9c95a22c58238bc78c1380e457b99c8a34c3586", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]    Compiling libc v0.2.84
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.60
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling serde_derive v1.0.123
[INFO] [stderr]     Checking text-size v1.1.0
[INFO] [stderr]    Compiling serde v1.0.123
[INFO] [stderr]     Checking rustc-hash v1.1.0
[INFO] [stderr]     Checking countme v2.0.4
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]     Checking hashbrown v0.9.1
[INFO] [stderr]    Compiling eyre v0.6.5
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]     Checking indenter v0.3.2
[INFO] [stderr]    Compiling xshell-macros v0.1.8
[INFO] [stderr]     Checking utf8parse v0.2.0
[INFO] [stderr]     Checking drop_bomb v0.1.5
[INFO] [stderr]     Checking smol_str v0.1.17
[INFO] [stderr]     Checking ungrammar v1.10.0
[INFO] [stderr]     Checking log v0.4.14
[INFO] [stderr]     Checking proc-macro2 v1.0.24
[INFO] [stderr]     Checking rowan v0.12.5
[INFO] [stderr]    Compiling quote v1.0.8
[INFO] [stderr]     Checking xshell v0.1.8
[INFO] [stderr]     Checking syntax v0.1.0 (/tmp/fixit/crates/syntax)
[INFO] [stderr]     Checking parser v0.1.0 (/tmp/fixit/crates/parser)
[INFO] [stderr]    Migrating crates/syntax/src/lib.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating crates/parser/src/lib.rs from 2018 edition to 2021
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> crates/parser/src/lexer.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn new(kind: SyntaxKind, len: u32) -> Token {
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Lexer`
[INFO] [stdout]   --> crates/parser/src/lexer.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct Lexer<'a> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `EOF_CHAR`
[INFO] [stdout]   --> crates/parser/src/lexer.rs:32:1
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub(crate) const EOF_CHAR: char = '\0';
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> crates/parser/src/lexer.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn new(input: &'a str) -> Lexer<'a> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `chars`
[INFO] [stdout]   --> crates/parser/src/lexer.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 |     fn chars(&self) -> Chars<'a> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `peek_nth_char`
[INFO] [stdout]   --> crates/parser/src/lexer.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 46 |     fn peek_nth_char(&self, n: usize) -> char {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `peek_char`
[INFO] [stdout]   --> crates/parser/src/lexer.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 51 |     fn peek_char(&self) -> char {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `bump_char`
[INFO] [stdout]   --> crates/parser/src/lexer.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 55 |     fn bump_char(&mut self) -> Option<char> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `chars_len`
[INFO] [stdout]   --> crates/parser/src/lexer.rs:59:8
[INFO] [stdout]    |
[INFO] [stdout] 59 |     fn chars_len(&self) -> u32 {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_eof`
[INFO] [stdout]   --> crates/parser/src/lexer.rs:64:19
[INFO] [stdout]    |
[INFO] [stdout] 64 |     pub(crate) fn is_eof(&self) -> bool {
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `len_consumed`
[INFO] [stdout]   --> crates/parser/src/lexer.rs:69:19
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub(crate) fn len_consumed(&self) -> u32 {
[INFO] [stdout]    |                   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `next_token`
[INFO] [stdout]   --> crates/parser/src/lexer.rs:73:8
[INFO] [stdout]    |
[INFO] [stdout] 73 |     fn next_token(&mut self) -> Token {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `lex_main`
[INFO] [stdout]   --> crates/parser/src/lexer.rs:77:8
[INFO] [stdout]    |
[INFO] [stdout] 77 |     fn lex_main(&mut self) -> SyntaxKind {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `line_comment`
[INFO] [stdout]    --> crates/parser/src/lexer.rs:145:8
[INFO] [stdout]     |
[INFO] [stdout] 145 |     fn line_comment(&mut self) -> SyntaxKind {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `whitespace`
[INFO] [stdout]    --> crates/parser/src/lexer.rs:149:8
[INFO] [stdout]     |
[INFO] [stdout] 149 |     fn whitespace(&mut self) -> SyntaxKind {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `string_lit`
[INFO] [stdout]    --> crates/parser/src/lexer.rs:153:8
[INFO] [stdout]     |
[INFO] [stdout] 153 |     fn string_lit(&mut self) -> SyntaxKind {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `number_lit`
[INFO] [stdout]    --> crates/parser/src/lexer.rs:157:8
[INFO] [stdout]     |
[INFO] [stdout] 157 |     fn number_lit(&mut self) -> SyntaxKind {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ident`
[INFO] [stdout]    --> crates/parser/src/lexer.rs:161:8
[INFO] [stdout]     |
[INFO] [stdout] 161 |     fn ident(&mut self) -> SyntaxKind {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_ident_start`
[INFO] [stdout]    --> crates/parser/src/lexer.rs:166:8
[INFO] [stdout]     |
[INFO] [stdout] 166 | pub fn is_ident_start(c: char) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_whitespace`
[INFO] [stdout]    --> crates/parser/src/lexer.rs:173:8
[INFO] [stdout]     |
[INFO] [stdout] 173 | pub fn is_whitespace(c: char) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 20 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> crates/parser/src/lexer.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn new(kind: SyntaxKind, len: u32) -> Token {
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Lexer`
[INFO] [stdout]   --> crates/parser/src/lexer.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct Lexer<'a> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `EOF_CHAR`
[INFO] [stdout]   --> crates/parser/src/lexer.rs:32:1
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub(crate) const EOF_CHAR: char = '\0';
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> crates/parser/src/lexer.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn new(input: &'a str) -> Lexer<'a> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `chars`
[INFO] [stdout]   --> crates/parser/src/lexer.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 |     fn chars(&self) -> Chars<'a> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `peek_nth_char`
[INFO] [stdout]   --> crates/parser/src/lexer.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 46 |     fn peek_nth_char(&self, n: usize) -> char {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `peek_char`
[INFO] [stdout]   --> crates/parser/src/lexer.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 51 |     fn peek_char(&self) -> char {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `bump_char`
[INFO] [stdout]   --> crates/parser/src/lexer.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 55 |     fn bump_char(&mut self) -> Option<char> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `chars_len`
[INFO] [stdout]   --> crates/parser/src/lexer.rs:59:8
[INFO] [stdout]    |
[INFO] [stdout] 59 |     fn chars_len(&self) -> u32 {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_eof`
[INFO] [stdout]   --> crates/parser/src/lexer.rs:64:19
[INFO] [stdout]    |
[INFO] [stdout] 64 |     pub(crate) fn is_eof(&self) -> bool {
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `len_consumed`
[INFO] [stdout]   --> crates/parser/src/lexer.rs:69:19
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub(crate) fn len_consumed(&self) -> u32 {
[INFO] [stdout]    |                   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `next_token`
[INFO] [stdout]   --> crates/parser/src/lexer.rs:73:8
[INFO] [stdout]    |
[INFO] [stdout] 73 |     fn next_token(&mut self) -> Token {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `lex_main`
[INFO] [stdout]   --> crates/parser/src/lexer.rs:77:8
[INFO] [stdout]    |
[INFO] [stdout] 77 |     fn lex_main(&mut self) -> SyntaxKind {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `line_comment`
[INFO] [stdout]    --> crates/parser/src/lexer.rs:145:8
[INFO] [stdout]     |
[INFO] [stdout] 145 |     fn line_comment(&mut self) -> SyntaxKind {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `whitespace`
[INFO] [stdout]    --> crates/parser/src/lexer.rs:149:8
[INFO] [stdout]     |
[INFO] [stdout] 149 |     fn whitespace(&mut self) -> SyntaxKind {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `string_lit`
[INFO] [stdout]    --> crates/parser/src/lexer.rs:153:8
[INFO] [stdout]     |
[INFO] [stdout] 153 |     fn string_lit(&mut self) -> SyntaxKind {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `number_lit`
[INFO] [stdout]    --> crates/parser/src/lexer.rs:157:8
[INFO] [stdout]     |
[INFO] [stdout] 157 |     fn number_lit(&mut self) -> SyntaxKind {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ident`
[INFO] [stdout]    --> crates/parser/src/lexer.rs:161:8
[INFO] [stdout]     |
[INFO] [stdout] 161 |     fn ident(&mut self) -> SyntaxKind {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_ident_start`
[INFO] [stdout]    --> crates/parser/src/lexer.rs:166:8
[INFO] [stdout]     |
[INFO] [stdout] 166 | pub fn is_ident_start(c: char) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_whitespace`
[INFO] [stdout]    --> crates/parser/src/lexer.rs:173:8
[INFO] [stdout]     |
[INFO] [stdout] 173 | pub fn is_whitespace(c: char) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 20 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking dirs-sys-next v0.1.2
[INFO] [stderr]     Checking nix v0.19.1
[INFO] [stderr]     Checking fs2 v0.4.3
[INFO] [stderr]     Checking dirs-next v2.0.0
[INFO] [stderr]     Checking rustyline v7.1.0
[INFO] [stderr]     Checking lingo v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating crates/repl/main.rs from 2018 edition to 2021
[INFO] [stderr]     Checking toml v0.5.8
[INFO] [stderr]     Checking xtask v0.1.0 (/tmp/fixit/xtask)
[INFO] [stderr]    Migrating xtask/src/main.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed xtask/src/codegen/kinds_src.rs (1 fix)
[INFO] [stderr]        Fixed xtask/src/utils.rs (2 fixes)
[INFO] [stdout] warning: function is never used: `lingo_grammar`
[INFO] [stdout]    --> xtask/src/codegen/kinds_src.rs:133:4
[INFO] [stdout]     |
[INFO] [stdout] 133 | fn lingo_grammar() -> Result<Grammar> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `lingo_grammar`
[INFO] [stdout]    --> xtask/src/codegen/kinds_src.rs:133:4
[INFO] [stdout]     |
[INFO] [stdout] 133 | fn lingo_grammar() -> Result<Grammar> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.63s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Checking lingo v0.1.0 (/tmp/fixit)
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> crates/parser/src/lexer.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn new(kind: SyntaxKind, len: u32) -> Token {
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Lexer`
[INFO] [stdout]   --> crates/parser/src/lexer.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct Lexer<'a> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `EOF_CHAR`
[INFO] [stdout]   --> crates/parser/src/lexer.rs:32:1
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub(crate) const EOF_CHAR: char = '\0';
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> crates/parser/src/lexer.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn new(input: &'a str) -> Lexer<'a> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `chars`
[INFO] [stdout]   --> crates/parser/src/lexer.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 |     fn chars(&self) -> Chars<'a> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `peek_nth_char`
[INFO] [stdout]   --> crates/parser/src/lexer.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 46 |     fn peek_nth_char(&self, n: usize) -> char {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `peek_char`
[INFO] [stdout]   --> crates/parser/src/lexer.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 51 |     fn peek_char(&self) -> char {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `bump_char`
[INFO] [stdout]   --> crates/parser/src/lexer.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 55 |     fn bump_char(&mut self) -> Option<char> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `chars_len`
[INFO] [stdout]   --> crates/parser/src/lexer.rs:59:8
[INFO] [stdout]    |
[INFO] [stdout] 59 |     fn chars_len(&self) -> u32 {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_eof`
[INFO] [stdout]   --> crates/parser/src/lexer.rs:64:19
[INFO] [stdout]    |
[INFO] [stdout] 64 |     pub(crate) fn is_eof(&self) -> bool {
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `len_consumed`
[INFO] [stdout]   --> crates/parser/src/lexer.rs:69:19
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub(crate) fn len_consumed(&self) -> u32 {
[INFO] [stdout]    |                   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `next_token`
[INFO] [stdout]   --> crates/parser/src/lexer.rs:73:8
[INFO] [stdout]    |
[INFO] [stdout] 73 |     fn next_token(&mut self) -> Token {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `lex_main`
[INFO] [stdout]   --> crates/parser/src/lexer.rs:77:8
[INFO] [stdout]    |
[INFO] [stdout] 77 |     fn lex_main(&mut self) -> SyntaxKind {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `line_comment`
[INFO] [stdout]    --> crates/parser/src/lexer.rs:145:8
[INFO] [stdout]     |
[INFO] [stdout] 145 |     fn line_comment(&mut self) -> SyntaxKind {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `whitespace`
[INFO] [stdout]    --> crates/parser/src/lexer.rs:149:8
[INFO] [stdout]     |
[INFO] [stdout] 149 |     fn whitespace(&mut self) -> SyntaxKind {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `string_lit`
[INFO] [stdout]    --> crates/parser/src/lexer.rs:153:8
[INFO] [stdout]     |
[INFO] [stdout] 153 |     fn string_lit(&mut self) -> SyntaxKind {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `number_lit`
[INFO] [stdout]    --> crates/parser/src/lexer.rs:157:8
[INFO] [stdout]     |
[INFO] [stdout] 157 |     fn number_lit(&mut self) -> SyntaxKind {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ident`
[INFO] [stdout]    --> crates/parser/src/lexer.rs:161:8
[INFO] [stdout]     |
[INFO] [stdout] 161 |     fn ident(&mut self) -> SyntaxKind {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_ident_start`
[INFO] [stdout]    --> crates/parser/src/lexer.rs:166:8
[INFO] [stdout]     |
[INFO] [stdout] 166 | pub fn is_ident_start(c: char) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_whitespace`
[INFO] [stdout]    --> crates/parser/src/lexer.rs:173:8
[INFO] [stdout]     |
[INFO] [stdout] 173 | pub fn is_whitespace(c: char) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 20 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> crates/parser/src/lexer.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn new(kind: SyntaxKind, len: u32) -> Token {
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Lexer`
[INFO] [stdout]   --> crates/parser/src/lexer.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct Lexer<'a> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `EOF_CHAR`
[INFO] [stdout]   --> crates/parser/src/lexer.rs:32:1
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub(crate) const EOF_CHAR: char = '\0';
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> crates/parser/src/lexer.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn new(input: &'a str) -> Lexer<'a> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `chars`
[INFO] [stdout]   --> crates/parser/src/lexer.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 |     fn chars(&self) -> Chars<'a> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `peek_nth_char`
[INFO] [stdout]   --> crates/parser/src/lexer.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 46 |     fn peek_nth_char(&self, n: usize) -> char {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `peek_char`
[INFO] [stdout]   --> crates/parser/src/lexer.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 51 |     fn peek_char(&self) -> char {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `bump_char`
[INFO] [stdout]   --> crates/parser/src/lexer.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 55 |     fn bump_char(&mut self) -> Option<char> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `chars_len`
[INFO] [stdout]   --> crates/parser/src/lexer.rs:59:8
[INFO] [stdout]    |
[INFO] [stdout] 59 |     fn chars_len(&self) -> u32 {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_eof`
[INFO] [stdout]   --> crates/parser/src/lexer.rs:64:19
[INFO] [stdout]    |
[INFO] [stdout] 64 |     pub(crate) fn is_eof(&self) -> bool {
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `len_consumed`
[INFO] [stdout]   --> crates/parser/src/lexer.rs:69:19
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub(crate) fn len_consumed(&self) -> u32 {
[INFO] [stdout]    |                   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `next_token`
[INFO] [stdout]   --> crates/parser/src/lexer.rs:73:8
[INFO] [stdout]    |
[INFO] [stdout] 73 |     fn next_token(&mut self) -> Token {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `lex_main`
[INFO] [stdout]   --> crates/parser/src/lexer.rs:77:8
[INFO] [stdout]    |
[INFO] [stdout] 77 |     fn lex_main(&mut self) -> SyntaxKind {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `line_comment`
[INFO] [stdout]    --> crates/parser/src/lexer.rs:145:8
[INFO] [stdout]     |
[INFO] [stdout] 145 |     fn line_comment(&mut self) -> SyntaxKind {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `whitespace`
[INFO] [stdout]    --> crates/parser/src/lexer.rs:149:8
[INFO] [stdout]     |
[INFO] [stdout] 149 |     fn whitespace(&mut self) -> SyntaxKind {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `string_lit`
[INFO] [stdout]    --> crates/parser/src/lexer.rs:153:8
[INFO] [stdout]     |
[INFO] [stdout] 153 |     fn string_lit(&mut self) -> SyntaxKind {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `number_lit`
[INFO] [stdout]    --> crates/parser/src/lexer.rs:157:8
[INFO] [stdout]     |
[INFO] [stdout] 157 |     fn number_lit(&mut self) -> SyntaxKind {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ident`
[INFO] [stdout]    --> crates/parser/src/lexer.rs:161:8
[INFO] [stdout]     |
[INFO] [stdout] 161 |     fn ident(&mut self) -> SyntaxKind {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_ident_start`
[INFO] [stdout]    --> crates/parser/src/lexer.rs:166:8
[INFO] [stdout]     |
[INFO] [stdout] 166 | pub fn is_ident_start(c: char) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_whitespace`
[INFO] [stdout]    --> crates/parser/src/lexer.rs:173:8
[INFO] [stdout]     |
[INFO] [stdout] 173 | pub fn is_whitespace(c: char) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 20 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking xtask v0.1.0 (/tmp/fixit/xtask)
[INFO] [stdout] warning: function is never used: `lingo_grammar`
[INFO] [stdout]    --> xtask/src/codegen/kinds_src.rs:133:4
[INFO] [stdout]     |
[INFO] [stdout] 133 | fn lingo_grammar() -> Result<Grammar> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `lingo_grammar`
[INFO] [stdout]    --> xtask/src/codegen/kinds_src.rs:133:4
[INFO] [stdout]     |
[INFO] [stdout] 133 | fn lingo_grammar() -> Result<Grammar> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "f21de850c325f50ca0807d7ba9c95a22c58238bc78c1380e457b99c8a34c3586", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f21de850c325f50ca0807d7ba9c95a22c58238bc78c1380e457b99c8a34c3586", kill_on_drop: false }`
[INFO] [stdout] f21de850c325f50ca0807d7ba9c95a22c58238bc78c1380e457b99c8a34c3586