[INFO] cloning repository https://github.com/sor4chi/rust-sample-ast [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sor4chi/rust-sample-ast" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsor4chi%2Frust-sample-ast", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsor4chi%2Frust-sample-ast'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] efae6105298804ac996bd4714b7e7e28a7503403 [INFO] testing sor4chi/rust-sample-ast against 1.86.0 for beta-1.87-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsor4chi%2Frust-sample-ast" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/sor4chi/rust-sample-ast on toolchain 1.86.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.86.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/sor4chi/rust-sample-ast [INFO] finished tweaking git repo https://github.com/sor4chi/rust-sample-ast [INFO] tweaked toml for git repo https://github.com/sor4chi/rust-sample-ast written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/sor4chi/rust-sample-ast already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.86.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 96c9bec46cbd55db54410dd8df6c206f07c986fcd02e2d8f319fc887cbff72e8 [INFO] running `Command { std: "docker" "start" "-a" "96c9bec46cbd55db54410dd8df6c206f07c986fcd02e2d8f319fc887cbff72e8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "96c9bec46cbd55db54410dd8df6c206f07c986fcd02e2d8f319fc887cbff72e8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "96c9bec46cbd55db54410dd8df6c206f07c986fcd02e2d8f319fc887cbff72e8", kill_on_drop: false }` [INFO] [stdout] 96c9bec46cbd55db54410dd8df6c206f07c986fcd02e2d8f319fc887cbff72e8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 39684a02fdd4899419a2db44e99467a5ba4d9c039befb617f2c06dfa5eb52352 [INFO] running `Command { std: "docker" "start" "-a" "39684a02fdd4899419a2db44e99467a5ba4d9c039befb617f2c06dfa5eb52352", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.47 [INFO] [stderr] Compiling unicode-ident v1.0.5 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling siphasher v0.3.10 [INFO] [stderr] Compiling syn v1.0.103 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling phf_shared v0.11.1 [INFO] [stderr] Compiling phf_generator v0.11.1 [INFO] [stderr] Compiling phf_macros v0.11.1 [INFO] [stderr] Compiling phf v0.11.1 [INFO] [stderr] Compiling ast v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `Lexer` is never constructed [INFO] [stdout] --> src/lexer.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Lexer<'a> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Lexer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple associated items are never used [INFO] [stdout] --> src/lexer.rs:12:12 [INFO] [stdout] | [INFO] [stdout] 11 | impl<'a> Lexer<'a> { [INFO] [stdout] | ------------------ associated items in this implementation [INFO] [stdout] 12 | pub fn new(input: &str) -> Lexer { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 23 | fn new_token(kind: TokenKind, literal: &str) -> Token { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 30 | pub fn next_token(&mut self) -> Token { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 49 | fn read_token(&mut self) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 59 | fn read_whitespace(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 65 | fn read_symbol_token(&mut self) -> &str { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 71 | fn read_literal_token(&mut self, literal_judger: fn(ch: u8) -> bool) -> &str { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `is_letter` is never used [INFO] [stdout] --> src/lexer.rs:80:4 [INFO] [stdout] | [INFO] [stdout] 80 | fn is_letter(ch: u8) -> bool { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `is_number` is never used [INFO] [stdout] --> src/lexer.rs:84:4 [INFO] [stdout] | [INFO] [stdout] 84 | fn is_number(ch: u8) -> bool { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple variants are never constructed [INFO] [stdout] --> src/token.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub enum TokenKind { [INFO] [stdout] | --------- variants in this enum [INFO] [stdout] 5 | // Operators [INFO] [stdout] 6 | And, // & [INFO] [stdout] | ^^^ [INFO] [stdout] 7 | Or, // | [INFO] [stdout] | ^^ [INFO] [stdout] 8 | Colon, // : [INFO] [stdout] | ^^^^^ [INFO] [stdout] 9 | Comma, // , [INFO] [stdout] | ^^^^^ [INFO] [stdout] 10 | LeftParen, // ( [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 11 | RightParen, // ) [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 12 | LeftBrace, // { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 13 | RightBrace, // } [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 14 | LeftBracket, // [ [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 15 | RightBracket, // ] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 18 | Struct, // struct [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 19 | Enum, // enum [INFO] [stdout] | ^^^^ [INFO] [stdout] 20 | Number, // number [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 21 | String, // string [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 22 | Boolean, // boolean [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 23 | Null, // null [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 26 | Ident, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 27 | Illegal, // Illegal [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TokenKind` 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: static `KEYWORDS` is never used [INFO] [stdout] --> src/token.rs:36:12 [INFO] [stdout] | [INFO] [stdout] 36 | pub static KEYWORDS: phf::Map<&'static str, TokenKind> = phf_map! { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `keyword_or_ident` is never used [INFO] [stdout] --> src/token.rs:45:8 [INFO] [stdout] | [INFO] [stdout] 45 | pub fn keyword_or_ident(ident: &str) -> TokenKind { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static `SYMBOLS` is never used [INFO] [stdout] --> src/token.rs:49:12 [INFO] [stdout] | [INFO] [stdout] 49 | pub static SYMBOLS: phf::Map<&'static str, TokenKind> = phf_map! { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `symbol_or_ident` is never used [INFO] [stdout] --> src/token.rs:62:8 [INFO] [stdout] | [INFO] [stdout] 62 | pub fn symbol_or_ident(symbol: &str) -> TokenKind { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Parser` is never constructed [INFO] [stdout] --> src/parser.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | struct Parser<'a> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `next_token`, and `expect_peek` are never used [INFO] [stdout] --> src/parser.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 9 | impl<'a> Parser<'a> { [INFO] [stdout] | ------------------- associated items in this implementation [INFO] [stdout] 10 | fn new(lexer: Lexer<'a>) -> Parser<'a> { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 21 | fn next_token(&mut self) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 26 | fn expect_peek(&mut self, kind: &Token) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.85s [INFO] running `Command { std: "docker" "inspect" "39684a02fdd4899419a2db44e99467a5ba4d9c039befb617f2c06dfa5eb52352", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "39684a02fdd4899419a2db44e99467a5ba4d9c039befb617f2c06dfa5eb52352", kill_on_drop: false }` [INFO] [stdout] 39684a02fdd4899419a2db44e99467a5ba4d9c039befb617f2c06dfa5eb52352 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 548ca2b5d3967abd4ca2b422d4415b41737443572bcb215d3823d7217b727b8f [INFO] running `Command { std: "docker" "start" "-a" "548ca2b5d3967abd4ca2b422d4415b41737443572bcb215d3823d7217b727b8f", kill_on_drop: false }` [INFO] [stdout] warning: struct `Lexer` is never constructed [INFO] [stdout] --> src/lexer.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Lexer<'a> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Lexer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple associated items are never used [INFO] [stdout] --> src/lexer.rs:12:12 [INFO] [stdout] | [INFO] [stdout] 11 | impl<'a> Lexer<'a> { [INFO] [stdout] | ------------------ associated items in this implementation [INFO] [stdout] 12 | pub fn new(input: &str) -> Lexer { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 23 | fn new_token(kind: TokenKind, literal: &str) -> Token { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 30 | pub fn next_token(&mut self) -> Token { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 49 | fn read_token(&mut self) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 59 | fn read_whitespace(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 65 | fn read_symbol_token(&mut self) -> &str { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 71 | fn read_literal_token(&mut self, literal_judger: fn(ch: u8) -> bool) -> &str { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `is_letter` is never used [INFO] [stdout] --> src/lexer.rs:80:4 [INFO] [stdout] | [INFO] [stdout] 80 | fn is_letter(ch: u8) -> bool { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `is_number` is never used [INFO] [stdout] --> src/lexer.rs:84:4 [INFO] [stdout] | [INFO] [stdout] 84 | fn is_number(ch: u8) -> bool { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple variants are never constructed [INFO] [stdout] --> src/token.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub enum TokenKind { [INFO] [stdout] | --------- variants in this enum [INFO] [stdout] 5 | // Operators [INFO] [stdout] 6 | And, // & [INFO] [stdout] | ^^^ [INFO] [stdout] 7 | Or, // | [INFO] [stdout] | ^^ [INFO] [stdout] 8 | Colon, // : [INFO] [stdout] | ^^^^^ [INFO] [stdout] 9 | Comma, // , [INFO] [stdout] | ^^^^^ [INFO] [stdout] 10 | LeftParen, // ( [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 11 | RightParen, // ) [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 12 | LeftBrace, // { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 13 | RightBrace, // } [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 14 | LeftBracket, // [ [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 15 | RightBracket, // ] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 18 | Struct, // struct [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 19 | Enum, // enum [INFO] [stdout] | ^^^^ [INFO] [stdout] 20 | Number, // number [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 21 | String, // string [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 22 | Boolean, // boolean [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 23 | Null, // null [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 26 | Ident, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 27 | Illegal, // Illegal [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TokenKind` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling ast v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: static `KEYWORDS` is never used [INFO] [stdout] --> src/token.rs:36:12 [INFO] [stdout] | [INFO] [stdout] 36 | pub static KEYWORDS: phf::Map<&'static str, TokenKind> = phf_map! { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `keyword_or_ident` is never used [INFO] [stdout] --> src/token.rs:45:8 [INFO] [stdout] | [INFO] [stdout] 45 | pub fn keyword_or_ident(ident: &str) -> TokenKind { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static `SYMBOLS` is never used [INFO] [stdout] --> src/token.rs:49:12 [INFO] [stdout] | [INFO] [stdout] 49 | pub static SYMBOLS: phf::Map<&'static str, TokenKind> = phf_map! { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `symbol_or_ident` is never used [INFO] [stdout] --> src/token.rs:62:8 [INFO] [stdout] | [INFO] [stdout] 62 | pub fn symbol_or_ident(symbol: &str) -> TokenKind { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Parser` is never constructed [INFO] [stdout] --> src/parser.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | struct Parser<'a> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `next_token`, and `expect_peek` are never used [INFO] [stdout] --> src/parser.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 9 | impl<'a> Parser<'a> { [INFO] [stdout] | ------------------- associated items in this implementation [INFO] [stdout] 10 | fn new(lexer: Lexer<'a>) -> Parser<'a> { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 21 | fn next_token(&mut self) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 26 | fn expect_peek(&mut self, kind: &Token) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Parser` is never constructed [INFO] [stdout] --> src/parser.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | struct Parser<'a> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `next_token`, and `expect_peek` are never used [INFO] [stdout] --> src/parser.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 9 | impl<'a> Parser<'a> { [INFO] [stdout] | ------------------- associated items in this implementation [INFO] [stdout] 10 | fn new(lexer: Lexer<'a>) -> Parser<'a> { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 21 | fn next_token(&mut self) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 26 | fn expect_peek(&mut self, kind: &Token) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.26s [INFO] running `Command { std: "docker" "inspect" "548ca2b5d3967abd4ca2b422d4415b41737443572bcb215d3823d7217b727b8f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "548ca2b5d3967abd4ca2b422d4415b41737443572bcb215d3823d7217b727b8f", kill_on_drop: false }` [INFO] [stdout] 548ca2b5d3967abd4ca2b422d4415b41737443572bcb215d3823d7217b727b8f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 352cb97c0536c985f936386d3e34790fa4b58786c90951a12ce3a593542fdb5c [INFO] running `Command { std: "docker" "start" "-a" "352cb97c0536c985f936386d3e34790fa4b58786c90951a12ce3a593542fdb5c", kill_on_drop: false }` [INFO] [stderr] warning: struct `Lexer` is never constructed [INFO] [stderr] --> src/lexer.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct Lexer<'a> { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Lexer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: multiple associated items are never used [INFO] [stderr] --> src/lexer.rs:12:12 [INFO] [stderr] | [INFO] [stderr] 11 | impl<'a> Lexer<'a> { [INFO] [stderr] | ------------------ associated items in this implementation [INFO] [stderr] 12 | pub fn new(input: &str) -> Lexer { [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 23 | fn new_token(kind: TokenKind, literal: &str) -> Token { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 30 | pub fn next_token(&mut self) -> Token { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 49 | fn read_token(&mut self) { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 59 | fn read_whitespace(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 65 | fn read_symbol_token(&mut self) -> &str { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 71 | fn read_literal_token(&mut self, literal_judger: fn(ch: u8) -> bool) -> &str { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `is_letter` is never used [INFO] [stderr] --> src/lexer.rs:80:4 [INFO] [stderr] | [INFO] [stderr] 80 | fn is_letter(ch: u8) -> bool { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `is_number` is never used [INFO] [stderr] --> src/lexer.rs:84:4 [INFO] [stderr] | [INFO] [stderr] 84 | fn is_number(ch: u8) -> bool { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: multiple variants are never constructed [INFO] [stderr] --> src/token.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 4 | pub enum TokenKind { [INFO] [stderr] | --------- variants in this enum [INFO] [stderr] 5 | // Operators [INFO] [stderr] 6 | And, // & [INFO] [stderr] | ^^^ [INFO] [stderr] 7 | Or, // | [INFO] [stderr] | ^^ [INFO] [stderr] 8 | Colon, // : [INFO] [stderr] | ^^^^^ [INFO] [stderr] 9 | Comma, // , [INFO] [stderr] | ^^^^^ [INFO] [stderr] 10 | LeftParen, // ( [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] 11 | RightParen, // ) [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] 12 | LeftBrace, // { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] 13 | RightBrace, // } [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] 14 | LeftBracket, // [ [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] 15 | RightBracket, // ] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 18 | Struct, // struct [INFO] [stderr] | ^^^^^^ [INFO] [stderr] 19 | Enum, // enum [INFO] [stderr] | ^^^^ [INFO] [stderr] 20 | Number, // number [INFO] [stderr] | ^^^^^^ [INFO] [stderr] 21 | String, // string [INFO] [stderr] | ^^^^^^ [INFO] [stderr] 22 | Boolean, // boolean [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] 23 | Null, // null [INFO] [stderr] | ^^^^ [INFO] [stderr] ... [INFO] [stderr] 26 | Ident, [INFO] [stderr] | ^^^^^ [INFO] [stderr] 27 | Illegal, // Illegal [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `TokenKind` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: static `KEYWORDS` is never used [INFO] [stderr] --> src/token.rs:36:12 [INFO] [stderr] | [INFO] [stderr] 36 | pub static KEYWORDS: phf::Map<&'static str, TokenKind> = phf_map! { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `keyword_or_ident` is never used [INFO] [stderr] --> src/token.rs:45:8 [INFO] [stderr] | [INFO] [stderr] 45 | pub fn keyword_or_ident(ident: &str) -> TokenKind { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: static `SYMBOLS` is never used [INFO] [stderr] --> src/token.rs:49:12 [INFO] [stderr] | [INFO] [stderr] 49 | pub static SYMBOLS: phf::Map<&'static str, TokenKind> = phf_map! { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `symbol_or_ident` is never used [INFO] [stderr] --> src/token.rs:62:8 [INFO] [stderr] | [INFO] [stderr] 62 | pub fn symbol_or_ident(symbol: &str) -> TokenKind { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Parser` is never constructed [INFO] [stderr] --> src/parser.rs:3:8 [INFO] [stderr] | [INFO] [stderr] 3 | struct Parser<'a> { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated items `new`, `next_token`, and `expect_peek` are never used [INFO] [stderr] --> src/parser.rs:10:8 [INFO] [stderr] | [INFO] [stderr] 9 | impl<'a> Parser<'a> { [INFO] [stderr] | ------------------- associated items in this implementation [INFO] [stderr] 10 | fn new(lexer: Lexer<'a>) -> Parser<'a> { [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 21 | fn next_token(&mut self) { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 26 | fn expect_peek(&mut self, kind: &Token) -> bool { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Parser` is never constructed [INFO] [stderr] --> src/parser.rs:3:8 [INFO] [stderr] | [INFO] [stderr] 3 | struct Parser<'a> { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `ast` (lib) generated 11 warnings [INFO] [stderr] warning: `ast` (lib test) generated 2 warnings (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ast-0b3fdde2dafaac65) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test lexer::test_next_token ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests ast [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" "352cb97c0536c985f936386d3e34790fa4b58786c90951a12ce3a593542fdb5c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "352cb97c0536c985f936386d3e34790fa4b58786c90951a12ce3a593542fdb5c", kill_on_drop: false }` [INFO] [stdout] 352cb97c0536c985f936386d3e34790fa4b58786c90951a12ce3a593542fdb5c