[INFO] cloning repository https://github.com/AnonymousXDragon/brLang-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AnonymousXDragon/brLang-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAnonymousXDragon%2FbrLang-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAnonymousXDragon%2FbrLang-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9c4615916972fff0f5167fa9779fa6c161cb1176
[INFO] testing AnonymousXDragon/brLang-rust against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAnonymousXDragon%2FbrLang-rust" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/AnonymousXDragon/brLang-rust
[INFO] finished tweaking git repo https://github.com/AnonymousXDragon/brLang-rust
[INFO] tweaked toml for git repo https://github.com/AnonymousXDragon/brLang-rust written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/AnonymousXDragon/brLang-rust 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/AnonymousXDragon/brLang-rust 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 }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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_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" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ae14b4ab2e25e0fe8bf25454ac5c2dd0f3801acda3eebfc489a5a6e90412b389
[INFO] running `Command { std: "docker" "start" "-a" "ae14b4ab2e25e0fe8bf25454ac5c2dd0f3801acda3eebfc489a5a6e90412b389", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ae14b4ab2e25e0fe8bf25454ac5c2dd0f3801acda3eebfc489a5a6e90412b389", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae14b4ab2e25e0fe8bf25454ac5c2dd0f3801acda3eebfc489a5a6e90412b389", kill_on_drop: false }`
[INFO] [stdout] ae14b4ab2e25e0fe8bf25454ac5c2dd0f3801acda3eebfc489a5a6e90412b389
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] c92fa6a0cc69ba100a31f7a611b8334d5c726a42e121399769034924dc9f9524
[INFO] running `Command { std: "docker" "start" "-a" "c92fa6a0cc69ba100a31f7a611b8334d5c726a42e121399769034924dc9f9524", kill_on_drop: false }`
[INFO] [stderr]    Compiling br_inter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/scan/scanner.rs:93:13
[INFO] [stdout]    |
[INFO] [stdout] 69 |             '/' => self.add_token(Slash),
[INFO] [stdout]    |             --- matches all the relevant values
[INFO] [stdout] ...
[INFO] [stdout] 93 |             '/' => {
[INFO] [stdout]    |             ^^^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `had_error`, `list_tokens`, `current`, `start`, and `line` are never read
[INFO] [stdout]   --> src/scan/scanner.rs:8:9
[INFO] [stdout]    |
[INFO] [stdout] 6  | pub struct Scanner {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 7  |     pub source: String,
[INFO] [stdout] 8  |     pub had_error: bool,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 9  |     pub list_tokens: Vec<Token>,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 10 |     pub current: usize,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 11 |     pub start: usize,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 12 |     pub line: usize,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]    --> src/scan/scanner.rs:27:12
[INFO] [stdout]     |
[INFO] [stdout] 15  | impl Scanner {
[INFO] [stdout]     | ------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 27  |     pub fn is_end(&mut self) -> bool {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 34  |     pub fn scan_tokens(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48  |     pub fn scan_token(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 130 |     pub fn add_token(&mut self, token_type: TokenType) {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 134 |     pub fn add_token_fn(&mut self, token_type: TokenType, literal: Option<String>) {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 145 |     pub fn move_cursor(&mut self) -> char {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 150 |     pub fn r#match(&mut self, expected: char) -> bool {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 159 |     pub fn peek(&mut self) -> char {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 166 |     pub fn string(&mut self) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 185 |     pub fn is_digit(&mut self, c: char) -> bool {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 192 |     pub fn number(&mut self) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 212 |     pub fn peek_next(&mut self) -> char {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 220 |     pub fn error(&mut self, line: usize, message: String) -> String {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 224 |     pub fn report(&mut self, line: usize, r#where: String, message: String) -> String {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/scan/token.rs:6:5
[INFO] [stdout]    |
[INFO] [stdout] 4  | pub enum TokenType {
[INFO] [stdout]    |          --------- variants in this enum
[INFO] [stdout] 5  |     // single character tokens
[INFO] [stdout] 6  |     LeftPar,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 7  |     RightPar,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 8  |     LeftCurl,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 9  |     RightCurl,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 10 |     Comma,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 11 |     Dot,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 12 |     Minus,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 13 |     Plus,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 14 |     SemiColumn,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 15 |     Slash,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 16 |     Star,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 19 |     Not,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 20 |     NotEqual,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 21 |     Equal,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 22 |     EqualEqual,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 23 |     Greater,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 24 |     GreaterEqual,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 25 |     Less,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 26 |     LessEqual,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     STRING,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 30 |     NUMBER,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 31 |     Identifier,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 |     And,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 35 |     Or,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 36 |     If,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 37 |     Else,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 38 |     ElseIf,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 39 |     False,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 40 |     True,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 41 |     Class,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 42 |     For,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 43 |     Null,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 44 |     Function,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 45 |     Print,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 46 |     Return,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 47 |     Super,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 48 |     This,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 49 |     Declare,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 50 |     While,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 53 |     Eof,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TokenType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `line` is never read
[INFO] [stdout]   --> src/scan/token.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub struct Token {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 68 |     pub line: usize,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Token` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/scan/token.rs:72:12
[INFO] [stdout]    |
[INFO] [stdout] 71 | impl Token {
[INFO] [stdout]    | ---------- associated function in this implementation
[INFO] [stdout] 72 |     pub fn new(r#type: TokenType, lexeme: String, literal: Option<String>, line: usize) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "c92fa6a0cc69ba100a31f7a611b8334d5c726a42e121399769034924dc9f9524", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c92fa6a0cc69ba100a31f7a611b8334d5c726a42e121399769034924dc9f9524", kill_on_drop: false }`
[INFO] [stdout] c92fa6a0cc69ba100a31f7a611b8334d5c726a42e121399769034924dc9f9524
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 840d4286e4931ee714bd9c68fcc22236130cc1a744f3d42d52e83a1009a85ac9
[INFO] running `Command { std: "docker" "start" "-a" "840d4286e4931ee714bd9c68fcc22236130cc1a744f3d42d52e83a1009a85ac9", kill_on_drop: false }`
[INFO] [stderr]    Compiling br_inter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/scan/scanner.rs:93:13
[INFO] [stdout]    |
[INFO] [stdout] 69 |             '/' => self.add_token(Slash),
[INFO] [stdout]    |             --- matches all the relevant values
[INFO] [stdout] ...
[INFO] [stdout] 93 |             '/' => {
[INFO] [stdout]    |             ^^^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `had_error`, `list_tokens`, `current`, `start`, and `line` are never read
[INFO] [stdout]   --> src/scan/scanner.rs:8:9
[INFO] [stdout]    |
[INFO] [stdout] 6  | pub struct Scanner {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 7  |     pub source: String,
[INFO] [stdout] 8  |     pub had_error: bool,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 9  |     pub list_tokens: Vec<Token>,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 10 |     pub current: usize,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 11 |     pub start: usize,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 12 |     pub line: usize,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]    --> src/scan/scanner.rs:27:12
[INFO] [stdout]     |
[INFO] [stdout] 15  | impl Scanner {
[INFO] [stdout]     | ------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 27  |     pub fn is_end(&mut self) -> bool {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 34  |     pub fn scan_tokens(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48  |     pub fn scan_token(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 130 |     pub fn add_token(&mut self, token_type: TokenType) {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 134 |     pub fn add_token_fn(&mut self, token_type: TokenType, literal: Option<String>) {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 145 |     pub fn move_cursor(&mut self) -> char {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 150 |     pub fn r#match(&mut self, expected: char) -> bool {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 159 |     pub fn peek(&mut self) -> char {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 166 |     pub fn string(&mut self) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 185 |     pub fn is_digit(&mut self, c: char) -> bool {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 192 |     pub fn number(&mut self) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 212 |     pub fn peek_next(&mut self) -> char {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 220 |     pub fn error(&mut self, line: usize, message: String) -> String {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 224 |     pub fn report(&mut self, line: usize, r#where: String, message: String) -> String {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/scan/token.rs:6:5
[INFO] [stdout]    |
[INFO] [stdout] 4  | pub enum TokenType {
[INFO] [stdout]    |          --------- variants in this enum
[INFO] [stdout] 5  |     // single character tokens
[INFO] [stdout] 6  |     LeftPar,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 7  |     RightPar,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 8  |     LeftCurl,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 9  |     RightCurl,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 10 |     Comma,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 11 |     Dot,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 12 |     Minus,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 13 |     Plus,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 14 |     SemiColumn,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 15 |     Slash,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 16 |     Star,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 19 |     Not,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 20 |     NotEqual,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 21 |     Equal,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 22 |     EqualEqual,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 23 |     Greater,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 24 |     GreaterEqual,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 25 |     Less,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 26 |     LessEqual,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     STRING,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 30 |     NUMBER,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 31 |     Identifier,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 |     And,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 35 |     Or,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 36 |     If,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 37 |     Else,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 38 |     ElseIf,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 39 |     False,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 40 |     True,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 41 |     Class,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 42 |     For,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 43 |     Null,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 44 |     Function,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 45 |     Print,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 46 |     Return,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 47 |     Super,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 48 |     This,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 49 |     Declare,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 50 |     While,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 53 |     Eof,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TokenType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `line` is never read
[INFO] [stdout]   --> src/scan/token.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub struct Token {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 68 |     pub line: usize,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Token` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/scan/token.rs:72:12
[INFO] [stdout]    |
[INFO] [stdout] 71 | impl Token {
[INFO] [stdout]    | ---------- associated function in this implementation
[INFO] [stdout] 72 |     pub fn new(r#type: TokenType, lexeme: String, literal: Option<String>, line: usize) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "840d4286e4931ee714bd9c68fcc22236130cc1a744f3d42d52e83a1009a85ac9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "840d4286e4931ee714bd9c68fcc22236130cc1a744f3d42d52e83a1009a85ac9", kill_on_drop: false }`
[INFO] [stdout] 840d4286e4931ee714bd9c68fcc22236130cc1a744f3d42d52e83a1009a85ac9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 3572c0fe81e7747f3f63cc906368d327e29b13427ca931d2eba1a66500656784
[INFO] running `Command { std: "docker" "start" "-a" "3572c0fe81e7747f3f63cc906368d327e29b13427ca931d2eba1a66500656784", kill_on_drop: false }`
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/scan/scanner.rs:93:13
[INFO] [stderr]    |
[INFO] [stderr] 69 |             '/' => self.add_token(Slash),
[INFO] [stderr]    |             --- matches all the relevant values
[INFO] [stderr] ...
[INFO] [stderr] 93 |             '/' => {
[INFO] [stderr]    |             ^^^ no value can reach this
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `had_error`, `list_tokens`, `current`, `start`, and `line` are never read
[INFO] [stderr]   --> src/scan/scanner.rs:8:9
[INFO] [stderr]    |
[INFO] [stderr] 6  | pub struct Scanner {
[INFO] [stderr]    |            ------- fields in this struct
[INFO] [stderr] 7  |     pub source: String,
[INFO] [stderr] 8  |     pub had_error: bool,
[INFO] [stderr]    |         ^^^^^^^^^
[INFO] [stderr] 9  |     pub list_tokens: Vec<Token>,
[INFO] [stderr]    |         ^^^^^^^^^^^
[INFO] [stderr] 10 |     pub current: usize,
[INFO] [stderr]    |         ^^^^^^^
[INFO] [stderr] 11 |     pub start: usize,
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr] 12 |     pub line: usize,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: multiple methods are never used
[INFO] [stderr]    --> src/scan/scanner.rs:27:12
[INFO] [stderr]     |
[INFO] [stderr] 15  | impl Scanner {
[INFO] [stderr]     | ------------ methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 27  |     pub fn is_end(&mut self) -> bool {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 34  |     pub fn scan_tokens(&mut self) {
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 48  |     pub fn scan_token(&mut self) {
[INFO] [stderr]     |            ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 130 |     pub fn add_token(&mut self, token_type: TokenType) {
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 134 |     pub fn add_token_fn(&mut self, token_type: TokenType, literal: Option<String>) {
[INFO] [stderr]     |            ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 145 |     pub fn move_cursor(&mut self) -> char {
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 150 |     pub fn r#match(&mut self, expected: char) -> bool {
[INFO] [stderr]     |            ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 159 |     pub fn peek(&mut self) -> char {
[INFO] [stderr]     |            ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 166 |     pub fn string(&mut self) {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 185 |     pub fn is_digit(&mut self, c: char) -> bool {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 192 |     pub fn number(&mut self) {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 212 |     pub fn peek_next(&mut self) -> char {
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 220 |     pub fn error(&mut self, line: usize, message: String) -> String {
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 224 |     pub fn report(&mut self, line: usize, r#where: String, message: String) -> String {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: multiple variants are never constructed
[INFO] [stderr]   --> src/scan/token.rs:6:5
[INFO] [stderr]    |
[INFO] [stderr] 4  | pub enum TokenType {
[INFO] [stderr]    |          --------- variants in this enum
[INFO] [stderr] 5  |     // single character tokens
[INFO] [stderr] 6  |     LeftPar,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 7  |     RightPar,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 8  |     LeftCurl,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 9  |     RightCurl,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 10 |     Comma,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 11 |     Dot,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 12 |     Minus,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 13 |     Plus,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 14 |     SemiColumn,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 15 |     Slash,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 16 |     Star,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 19 |     Not,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 20 |     NotEqual,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 21 |     Equal,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 22 |     EqualEqual,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 23 |     Greater,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 24 |     GreaterEqual,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 25 |     Less,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 26 |     LessEqual,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 29 |     STRING,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 30 |     NUMBER,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 31 |     Identifier,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 34 |     And,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 35 |     Or,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 36 |     If,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 37 |     Else,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 38 |     ElseIf,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 39 |     False,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 40 |     True,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 41 |     Class,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 42 |     For,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 43 |     Null,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 44 |     Function,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 45 |     Print,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 46 |     Return,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 47 |     Super,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 48 |     This,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 49 |     Declare,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 50 |     While,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 53 |     Eof,
[INFO] [stderr]    |     ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `TokenType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `line` is never read
[INFO] [stderr]   --> src/scan/token.rs:68:9
[INFO] [stderr]    |
[INFO] [stderr] 64 | pub struct Token {
[INFO] [stderr]    |            ----- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 68 |     pub line: usize,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Token` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/scan/token.rs:72:12
[INFO] [stderr]    |
[INFO] [stderr] 71 | impl Token {
[INFO] [stderr]    | ---------- associated function in this implementation
[INFO] [stderr] 72 |     pub fn new(r#type: TokenType, lexeme: String, literal: Option<String>, line: usize) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `br_inter` (bin "br_inter" test) generated 6 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/br_inter-f081e9a489c051a6)
[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" "3572c0fe81e7747f3f63cc906368d327e29b13427ca931d2eba1a66500656784", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3572c0fe81e7747f3f63cc906368d327e29b13427ca931d2eba1a66500656784", kill_on_drop: false }`
[INFO] [stdout] 3572c0fe81e7747f3f63cc906368d327e29b13427ca931d2eba1a66500656784
