[INFO] cloning repository https://github.com/kraytos17/cool-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kraytos17/cool-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkraytos17%2Fcool-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkraytos17%2Fcool-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 87f1ac795bf88c82967f793ad2681b2c5594cb7b
[INFO] testing kraytos17/cool-rs against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759-retry
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkraytos17%2Fcool-rs" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/kraytos17/cool-rs
[INFO] finished tweaking git repo https://github.com/kraytos17/cool-rs
[INFO] tweaked toml for git repo https://github.com/kraytos17/cool-rs written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kraytos17/cool-rs on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/kraytos17/cool-rs 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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 34500852f5f24712da34c9269fac4c9d3f199f016c8c6ff17e13d27d3b9eead0
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[INFO] running `Command { std: "docker" "inspect" "34500852f5f24712da34c9269fac4c9d3f199f016c8c6ff17e13d27d3b9eead0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34500852f5f24712da34c9269fac4c9d3f199f016c8c6ff17e13d27d3b9eead0", kill_on_drop: false }`
[INFO] [stdout] 34500852f5f24712da34c9269fac4c9d3f199f016c8c6ff17e13d27d3b9eead0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 51acf2458daa66bf17fc919e326a83058f6e9dd97dcc249226ac92c53ba4bfb4
[INFO] running `Command { std: "docker" "start" "-a" "51acf2458daa66bf17fc919e326a83058f6e9dd97dcc249226ac92c53ba4bfb4", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling utf8parse v0.2.2
[INFO] [stderr]    Compiling colorchoice v1.0.3
[INFO] [stderr]    Compiling anstyle-query v1.1.2
[INFO] [stderr]    Compiling is_terminal_polyfill v1.70.1
[INFO] [stderr]    Compiling anstyle v1.0.10
[INFO] [stderr]    Compiling strsim v0.11.1
[INFO] [stderr]    Compiling anstyle-parse v0.2.6
[INFO] [stderr]    Compiling clap_lex v0.7.4
[INFO] [stderr]    Compiling anstream v0.6.18
[INFO] [stderr]    Compiling clap_builder v4.5.26
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling syn v2.0.96
[INFO] [stderr]    Compiling clap_derive v4.5.24
[INFO] [stderr]    Compiling clap v4.5.26
[INFO] [stderr]    Compiling cool-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/lexer.rs:5:5
[INFO] [stdout]    |
[INFO] [stdout] 4  | pub enum TokenType {
[INFO] [stdout]    |          --------- variants in this enum
[INFO] [stdout] 5  |     BoolLiteral(bool),
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 6  |     Case,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 7  |     Class,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 8  |     ClassName(String),
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 9  |     Else,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 10 |     Eof,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 11 |     Esac,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 12 |     Fi,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 13 |     Ident(String),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 14 |     If,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 15 |     In,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 16 |     Illegal,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 17 |     Inherits,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 18 |     IsVoid,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 19 |     IntLiteral(i64),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 20 |     LBrace,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 21 |     Let,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 22 |     Loop,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 23 |     New,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 24 |     Not,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 25 |     Of,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 26 |     Pool,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 27 |     RBrace,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 28 |     Semicolon,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 29 |     StringLiteral(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 30 |     Then,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 31 |     While,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TokenType` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `token_type` and `span` are never read
[INFO] [stdout]   --> src/lexer.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub struct Token {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 36 |     token_type: TokenType,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 37 |     span: Span,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Token` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `start` and `end` are never read
[INFO] [stdout]   --> src/lexer.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub struct Span {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] 42 |     start: Pos,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 43 |     end: Pos,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Span` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `offset`, `line`, and `col` are never read
[INFO] [stdout]   --> src/lexer.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub struct Pos {
[INFO] [stdout]    |            --- fields in this struct
[INFO] [stdout] 48 |     offset: usize,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 49 |     line: usize,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 50 |     col: usize,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Pos` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `advance` are never used
[INFO] [stdout]   --> src/lexer.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 53 | impl Pos {
[INFO] [stdout]    | -------- associated items in this implementation
[INFO] [stdout] 54 |     pub fn new(offset: usize, line: usize, col: usize) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 58 |     fn advance(&mut self, c: char) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/lexer.rs:71:5
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub enum LexerError {
[INFO] [stdout]    |          ---------- variants in this enum
[INFO] [stdout] 71 |     InvalidChar(char),
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 72 |     StringConstantTooLong(usize),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 73 |     StringContainsNull,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 74 |     StringUnterminated,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 75 |     StringContainsEof,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 76 |     UnmatchedComment,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 77 |     UnterminatedComment,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `LexerError` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Lexer` is never constructed
[INFO] [stdout]   --> src/lexer.rs:98:12
[INFO] [stdout]    |
[INFO] [stdout] 98 | pub struct Lexer<'a> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/lexer.rs:106:12
[INFO] [stdout]     |
[INFO] [stdout] 105 | impl<'a> Lexer<'a> {
[INFO] [stdout]     | ------------------ associated items in this implementation
[INFO] [stdout] 106 |     pub fn new(buffer: &'a str) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 118 |     pub fn next_token(&mut self) -> Result<Token, LexerError> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 149 |     fn skip_whitespace(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 158 |     fn advance(&mut self) -> Option<char> {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 173 |     fn peek(&mut self) -> Option<char> {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 181 |     fn tokenize_string(&mut self) -> Result<TokenType, LexerError> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 203 |     fn tokenize_number(&mut self) -> Result<TokenType, LexerError> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 218 |     fn tokenize_ident(&mut self) -> Result<TokenType, LexerError> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.43s
[INFO] running `Command { std: "docker" "inspect" "51acf2458daa66bf17fc919e326a83058f6e9dd97dcc249226ac92c53ba4bfb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51acf2458daa66bf17fc919e326a83058f6e9dd97dcc249226ac92c53ba4bfb4", kill_on_drop: false }`
[INFO] [stdout] 51acf2458daa66bf17fc919e326a83058f6e9dd97dcc249226ac92c53ba4bfb4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6830c77b41ecb518d9c2cf2e2f56913c0e69e500a1c52a6f1fe6308376c27390
[INFO] running `Command { std: "docker" "start" "-a" "6830c77b41ecb518d9c2cf2e2f56913c0e69e500a1c52a6f1fe6308376c27390", kill_on_drop: false }`
[INFO] [stderr]    Compiling cool-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/lexer.rs:5:5
[INFO] [stdout]    |
[INFO] [stdout] 4  | pub enum TokenType {
[INFO] [stdout]    |          --------- variants in this enum
[INFO] [stdout] 5  |     BoolLiteral(bool),
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 6  |     Case,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 7  |     Class,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 8  |     ClassName(String),
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 9  |     Else,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 10 |     Eof,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 11 |     Esac,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 12 |     Fi,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 13 |     Ident(String),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 14 |     If,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 15 |     In,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 16 |     Illegal,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 17 |     Inherits,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 18 |     IsVoid,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 19 |     IntLiteral(i64),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 20 |     LBrace,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 21 |     Let,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 22 |     Loop,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 23 |     New,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 24 |     Not,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 25 |     Of,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 26 |     Pool,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 27 |     RBrace,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 28 |     Semicolon,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 29 |     StringLiteral(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 30 |     Then,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 31 |     While,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TokenType` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `token_type` and `span` are never read
[INFO] [stdout]   --> src/lexer.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub struct Token {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 36 |     token_type: TokenType,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 37 |     span: Span,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Token` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `start` and `end` are never read
[INFO] [stdout]   --> src/lexer.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub struct Span {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] 42 |     start: Pos,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 43 |     end: Pos,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Span` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `offset`, `line`, and `col` are never read
[INFO] [stdout]   --> src/lexer.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub struct Pos {
[INFO] [stdout]    |            --- fields in this struct
[INFO] [stdout] 48 |     offset: usize,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 49 |     line: usize,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 50 |     col: usize,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Pos` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `advance` are never used
[INFO] [stdout]   --> src/lexer.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 53 | impl Pos {
[INFO] [stdout]    | -------- associated items in this implementation
[INFO] [stdout] 54 |     pub fn new(offset: usize, line: usize, col: usize) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 58 |     fn advance(&mut self, c: char) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/lexer.rs:71:5
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub enum LexerError {
[INFO] [stdout]    |          ---------- variants in this enum
[INFO] [stdout] 71 |     InvalidChar(char),
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 72 |     StringConstantTooLong(usize),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 73 |     StringContainsNull,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 74 |     StringUnterminated,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 75 |     StringContainsEof,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 76 |     UnmatchedComment,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 77 |     UnterminatedComment,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `LexerError` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Lexer` is never constructed
[INFO] [stdout]   --> src/lexer.rs:98:12
[INFO] [stdout]    |
[INFO] [stdout] 98 | pub struct Lexer<'a> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/lexer.rs:106:12
[INFO] [stdout]     |
[INFO] [stdout] 105 | impl<'a> Lexer<'a> {
[INFO] [stdout]     | ------------------ associated items in this implementation
[INFO] [stdout] 106 |     pub fn new(buffer: &'a str) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 118 |     pub fn next_token(&mut self) -> Result<Token, LexerError> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 149 |     fn skip_whitespace(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 158 |     fn advance(&mut self) -> Option<char> {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 173 |     fn peek(&mut self) -> Option<char> {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 181 |     fn tokenize_string(&mut self) -> Result<TokenType, LexerError> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 203 |     fn tokenize_number(&mut self) -> Result<TokenType, LexerError> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 218 |     fn tokenize_ident(&mut self) -> Result<TokenType, LexerError> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] running `Command { std: "docker" "inspect" "6830c77b41ecb518d9c2cf2e2f56913c0e69e500a1c52a6f1fe6308376c27390", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6830c77b41ecb518d9c2cf2e2f56913c0e69e500a1c52a6f1fe6308376c27390", kill_on_drop: false }`
[INFO] [stdout] 6830c77b41ecb518d9c2cf2e2f56913c0e69e500a1c52a6f1fe6308376c27390
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9b34861453035460146567b2d24e41ec828c8583988fde688b49302fd649e78c
[INFO] running `Command { std: "docker" "start" "-a" "9b34861453035460146567b2d24e41ec828c8583988fde688b49302fd649e78c", kill_on_drop: false }`
[INFO] [stderr] warning: multiple variants are never constructed
[INFO] [stderr]   --> src/lexer.rs:5:5
[INFO] [stderr]    |
[INFO] [stderr] 4  | pub enum TokenType {
[INFO] [stderr]    |          --------- variants in this enum
[INFO] [stderr] 5  |     BoolLiteral(bool),
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 6  |     Case,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 7  |     Class,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 8  |     ClassName(String),
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 9  |     Else,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 10 |     Eof,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 11 |     Esac,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 12 |     Fi,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 13 |     Ident(String),
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 14 |     If,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 15 |     In,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 16 |     Illegal,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 17 |     Inherits,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 18 |     IsVoid,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 19 |     IntLiteral(i64),
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 20 |     LBrace,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 21 |     Let,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 22 |     Loop,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 23 |     New,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 24 |     Not,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 25 |     Of,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 26 |     Pool,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 27 |     RBrace,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 28 |     Semicolon,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 29 |     StringLiteral(String),
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 30 |     Then,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 31 |     While,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `TokenType` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `token_type` and `span` are never read
[INFO] [stderr]   --> src/lexer.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 35 | pub struct Token {
[INFO] [stderr]    |            ----- fields in this struct
[INFO] [stderr] 36 |     token_type: TokenType,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 37 |     span: Span,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Token` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `start` and `end` are never read
[INFO] [stderr]   --> src/lexer.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 41 | pub struct Span {
[INFO] [stderr]    |            ---- fields in this struct
[INFO] [stderr] 42 |     start: Pos,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 43 |     end: Pos,
[INFO] [stderr]    |     ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Span` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `offset`, `line`, and `col` are never read
[INFO] [stderr]   --> src/lexer.rs:48:5
[INFO] [stderr]    |
[INFO] [stderr] 47 | pub struct Pos {
[INFO] [stderr]    |            --- fields in this struct
[INFO] [stderr] 48 |     offset: usize,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 49 |     line: usize,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 50 |     col: usize,
[INFO] [stderr]    |     ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Pos` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new` and `advance` are never used
[INFO] [stderr]   --> src/lexer.rs:54:12
[INFO] [stderr]    |
[INFO] [stderr] 53 | impl Pos {
[INFO] [stderr]    | -------- associated items in this implementation
[INFO] [stderr] 54 |     pub fn new(offset: usize, line: usize, col: usize) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 58 |     fn advance(&mut self, c: char) {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: multiple variants are never constructed
[INFO] [stderr]   --> src/lexer.rs:71:5
[INFO] [stderr]    |
[INFO] [stderr] 70 | pub enum LexerError {
[INFO] [stderr]    |          ---------- variants in this enum
[INFO] [stderr] 71 |     InvalidChar(char),
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 72 |     StringConstantTooLong(usize),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 73 |     StringContainsNull,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 74 |     StringUnterminated,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 75 |     StringContainsEof,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 76 |     UnmatchedComment,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 77 |     UnterminatedComment,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `LexerError` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Lexer` is never constructed
[INFO] [stderr]   --> src/lexer.rs:98:12
[INFO] [stderr]    |
[INFO] [stderr] 98 | pub struct Lexer<'a> {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: multiple associated items are never used
[INFO] [stderr]    --> src/lexer.rs:106:12
[INFO] [stderr]     |
[INFO] [stderr] 105 | impl<'a> Lexer<'a> {
[INFO] [stderr]     | ------------------ associated items in this implementation
[INFO] [stderr] 106 |     pub fn new(buffer: &'a str) -> Self {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 118 |     pub fn next_token(&mut self) -> Result<Token, LexerError> {
[INFO] [stderr]     |            ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 149 |     fn skip_whitespace(&mut self) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 158 |     fn advance(&mut self) -> Option<char> {
[INFO] [stderr]     |        ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 173 |     fn peek(&mut self) -> Option<char> {
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 181 |     fn tokenize_string(&mut self) -> Result<TokenType, LexerError> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 203 |     fn tokenize_number(&mut self) -> Result<TokenType, LexerError> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 218 |     fn tokenize_ident(&mut self) -> Result<TokenType, LexerError> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `cool-rs` (bin "cool-rs" test) generated 8 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/cool_rs-6623bd4782a762aa)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9b34861453035460146567b2d24e41ec828c8583988fde688b49302fd649e78c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b34861453035460146567b2d24e41ec828c8583988fde688b49302fd649e78c", kill_on_drop: false }`
[INFO] [stdout] 9b34861453035460146567b2d24e41ec828c8583988fde688b49302fd649e78c
