[INFO] cloning repository https://github.com/kaiusl/codecrafters-interpreter-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kaiusl/codecrafters-interpreter-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkaiusl%2Fcodecrafters-interpreter-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkaiusl%2Fcodecrafters-interpreter-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1e2040727413e8455f658957b9848e0242ce3b7b [INFO] checking kaiusl/codecrafters-interpreter-rust against try#dd2d87b6cc31907ae305875eb6be399783dc0256 for pr-143929 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkaiusl%2Fcodecrafters-interpreter-rust" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/kaiusl/codecrafters-interpreter-rust [INFO] finished tweaking git repo https://github.com/kaiusl/codecrafters-interpreter-rust [INFO] tweaked toml for git repo https://github.com/kaiusl/codecrafters-interpreter-rust written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/kaiusl/codecrafters-interpreter-rust on toolchain dd2d87b6cc31907ae305875eb6be399783dc0256 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dd2d87b6cc31907ae305875eb6be399783dc0256" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/kaiusl/codecrafters-interpreter-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" "+dd2d87b6cc31907ae305875eb6be399783dc0256" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rstest v0.22.0 [INFO] [stderr] Downloaded rstest_macros v0.22.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+dd2d87b6cc31907ae305875eb6be399783dc0256" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d4e05be7c4b86926d326eb3c5b72308abe8c866b58150c1b9af9e3a985f79658 [INFO] running `Command { std: "docker" "start" "-a" "d4e05be7c4b86926d326eb3c5b72308abe8c866b58150c1b9af9e3a985f79658", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d4e05be7c4b86926d326eb3c5b72308abe8c866b58150c1b9af9e3a985f79658", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d4e05be7c4b86926d326eb3c5b72308abe8c866b58150c1b9af9e3a985f79658", kill_on_drop: false }` [INFO] [stdout] d4e05be7c4b86926d326eb3c5b72308abe8c866b58150c1b9af9e3a985f79658 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+dd2d87b6cc31907ae305875eb6be399783dc0256" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5bd06f80885790d25cbed2267517113a384a1ea346b7e486318dfc5b88762e41 [INFO] running `Command { std: "docker" "start" "-a" "5bd06f80885790d25cbed2267517113a384a1ea346b7e486318dfc5b88762e41", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] 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v0.3.30 [INFO] [stderr] Checking rstest v0.22.0 [INFO] [stderr] Checking codecrafters-interpreter v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> src/interpreter/tests.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `eq` [INFO] [stdout] --> src/parser.rs:280:24 [INFO] [stdout] | [INFO] [stdout] 280 | if let Some(Ok(eq)) = self.lexer.next_if(|tok| matches!(tok, Token::Eq)) { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_eq` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `input` is never read [INFO] [stdout] --> src/lexer.rs:79:5 [INFO] [stdout] | [INFO] [stdout] 78 | pub struct Chars<'a> { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 79 | input: &'a str, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Chars` 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: method `to_owned` is never used [INFO] [stdout] --> src/lexer/error.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 14 | impl<'a> LexerError<'a> { [INFO] [stdout] | ----------------------- method in this implementation [INFO] [stdout] 15 | [INFO] [stdout] 16 | pub fn to_owned(&self) -> LexerError<'static> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `token` and `to_owned` are never used [INFO] [stdout] --> src/lexer/error.rs:45:12 [INFO] [stdout] | [INFO] [stdout] 35 | impl<'a> UnexpectedCharacterError<'a> { [INFO] [stdout] | ------------------------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 45 | pub fn token(&self) -> char { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 49 | pub fn to_owned(&self) -> UnexpectedCharacterError<'static> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `to_owned` and `span` are never used [INFO] [stdout] --> src/lexer/error.rs:78:12 [INFO] [stdout] | [INFO] [stdout] 69 | impl<'a> UnterminatedStringError<'a> { [INFO] [stdout] | ------------------------------------ methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 78 | pub fn to_owned(&self) -> UnterminatedStringError<'static> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 86 | pub fn span(&self) -> miette::SourceSpan { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `from_str` is never used [INFO] [stdout] --> src/parser.rs:92:12 [INFO] [stdout] | [INFO] [stdout] 83 | impl<'a> Parser<'a> { [INFO] [stdout] | ------------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 92 | pub fn from_str(input: &'a str) -> Self { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `eq_wo_spans` is never used [INFO] [stdout] --> src/parser.rs:587:12 [INFO] [stdout] | [INFO] [stdout] 570 | impl Expr { [INFO] [stdout] | --------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 587 | pub fn eq_wo_spans(&self, other: &Expr) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `eq_wo_spans` is never used [INFO] [stdout] --> src/parser.rs:629:12 [INFO] [stdout] | [INFO] [stdout] 628 | impl AssignmentExpr { [INFO] [stdout] | ------------------- method in this implementation [INFO] [stdout] 629 | pub fn eq_wo_spans(&self, other: &AssignmentExpr) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `eq_wo_spans` is never used [INFO] [stdout] --> src/parser.rs:648:12 [INFO] [stdout] | [INFO] [stdout] 647 | impl BinaryExpr { [INFO] [stdout] | --------------- method in this implementation [INFO] [stdout] 648 | pub fn eq_wo_spans(&self, other: &BinaryExpr) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `eq_wo_spans` is never used [INFO] [stdout] --> src/parser.rs:717:12 [INFO] [stdout] | [INFO] [stdout] 716 | impl UnaryExpr { [INFO] [stdout] | -------------- method in this implementation [INFO] [stdout] 717 | pub fn eq_wo_spans(&self, other: &UnaryExpr) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Str` and `Char` are never constructed [INFO] [stdout] --> src/parser/error.rs:38:5 [INFO] [stdout] | [INFO] [stdout] 37 | pub enum MissingItemLocation<'a> { [INFO] [stdout] | ------------------- variants in this enum [INFO] [stdout] 38 | Str(&'a str), [INFO] [stdout] | ^^^ [INFO] [stdout] 39 | Token(Token<'a>), [INFO] [stdout] 40 | Char(char), [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `MissingItemLocation` 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: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/interpreter.rs:50:25 [INFO] [stdout] | [INFO] [stdout] 50 | pub fn from_str(s: &'a str) -> Result>> { [INFO] [stdout] | ^^ this lifetime flows to the output -- the lifetime gets resolved as `'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 50 - pub fn from_str(s: &'a str) -> Result>> { [INFO] [stdout] 50 + pub fn from_str(s: &'a str) -> Result>> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/parser/tests.rs:143:9 [INFO] [stdout] | [INFO] [stdout] 143 | let mut parser = Parser::new(lexer); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/parser/tests.rs:155:9 [INFO] [stdout] | [INFO] [stdout] 155 | let mut parser = Parser::new(lexer); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/parser/tests.rs:166:9 [INFO] [stdout] | [INFO] [stdout] 166 | let mut parser = Parser::new(lexer); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/parser/tests.rs:175:9 [INFO] [stdout] | [INFO] [stdout] 175 | let mut parser = Parser::from_str("var a = 10; print a;"); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/parser/tests.rs:185:9 [INFO] [stdout] | [INFO] [stdout] 185 | let mut parser = Parser::from_str("var a; a = 10; print a;"); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/parser/tests.rs:194:9 [INFO] [stdout] | [INFO] [stdout] 194 | let mut parser = Parser::from_str("var a = 10; { print a; var b = 15; }"); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/parser/tests.rs:203:9 [INFO] [stdout] | [INFO] [stdout] 203 | let mut parser = Parser::from_str("{ var aa = 10; print aa; } print aa;"); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `eq` [INFO] [stdout] --> src/parser.rs:280:24 [INFO] [stdout] | [INFO] [stdout] 280 | if let Some(Ok(eq)) = self.lexer.next_if(|tok| matches!(tok, Token::Eq)) { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_eq` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `input` is never read [INFO] [stdout] --> src/lexer.rs:79:5 [INFO] [stdout] | [INFO] [stdout] 78 | pub struct Chars<'a> { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 79 | input: &'a str, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Chars` 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: method `to_owned` is never used [INFO] [stdout] --> src/lexer/error.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 14 | impl<'a> LexerError<'a> { [INFO] [stdout] | ----------------------- method in this implementation [INFO] [stdout] 15 | [INFO] [stdout] 16 | pub fn to_owned(&self) -> LexerError<'static> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `span` is never used [INFO] [stdout] --> src/lexer/error.rs:86:12 [INFO] [stdout] | [INFO] [stdout] 69 | impl<'a> UnterminatedStringError<'a> { [INFO] [stdout] | ------------------------------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 86 | pub fn span(&self) -> miette::SourceSpan { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Str` and `Char` are never constructed [INFO] [stdout] --> src/parser/error.rs:38:5 [INFO] [stdout] | [INFO] [stdout] 37 | pub enum MissingItemLocation<'a> { [INFO] [stdout] | ------------------- variants in this enum [INFO] [stdout] 38 | Str(&'a str), [INFO] [stdout] | ^^^ [INFO] [stdout] 39 | Token(Token<'a>), [INFO] [stdout] 40 | Char(char), [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `MissingItemLocation` 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: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/interpreter.rs:50:25 [INFO] [stdout] | [INFO] [stdout] 50 | pub fn from_str(s: &'a str) -> Result>> { [INFO] [stdout] | ^^ this lifetime flows to the output -- the lifetime gets resolved as `'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 50 - pub fn from_str(s: &'a str) -> Result>> { [INFO] [stdout] 50 + pub fn from_str(s: &'a str) -> Result>> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 29.11s [INFO] running `Command { std: "docker" "inspect" "5bd06f80885790d25cbed2267517113a384a1ea346b7e486318dfc5b88762e41", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5bd06f80885790d25cbed2267517113a384a1ea346b7e486318dfc5b88762e41", kill_on_drop: false }` [INFO] [stdout] 5bd06f80885790d25cbed2267517113a384a1ea346b7e486318dfc5b88762e41