[INFO] cloning repository https://github.com/brayner05/better-python [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/brayner05/better-python" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrayner05%2Fbetter-python", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrayner05%2Fbetter-python'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 501a600e9014b96bec681f34f255b15f708adeea [INFO] checking brayner05/better-python against master#64b185eddaa1d7ddf5e0c024be23b9cbba6c1722 for pr-143929 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrayner05%2Fbetter-python" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/brayner05/better-python [INFO] finished tweaking git repo https://github.com/brayner05/better-python [INFO] tweaked toml for git repo https://github.com/brayner05/better-python written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/brayner05/better-python on toolchain 64b185eddaa1d7ddf5e0c024be23b9cbba6c1722 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+64b185eddaa1d7ddf5e0c024be23b9cbba6c1722" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/brayner05/better-python 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" "+64b185eddaa1d7ddf5e0c024be23b9cbba6c1722" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+64b185eddaa1d7ddf5e0c024be23b9cbba6c1722" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 325729a531f472d247dfed496036b79eb21de00b8ebd26edf2de64920aa92588 [INFO] running `Command { std: "docker" "start" "-a" "325729a531f472d247dfed496036b79eb21de00b8ebd26edf2de64920aa92588", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "325729a531f472d247dfed496036b79eb21de00b8ebd26edf2de64920aa92588", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "325729a531f472d247dfed496036b79eb21de00b8ebd26edf2de64920aa92588", kill_on_drop: false }` [INFO] [stdout] 325729a531f472d247dfed496036b79eb21de00b8ebd26edf2de64920aa92588 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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" "+64b185eddaa1d7ddf5e0c024be23b9cbba6c1722" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d7adc034106b2e5898c495b0d00425ac9f27711f4e7f120974a433a6e280e94e [INFO] running `Command { std: "docker" "start" "-a" "d7adc034106b2e5898c495b0d00425ac9f27711f4e7f120974a433a6e280e94e", kill_on_drop: false }` [INFO] [stderr] Checking once_cell v1.21.3 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling shlex v1.3.0 [INFO] [stderr] Checking lazy_static v1.5.0 [INFO] [stderr] Checking pin-project-lite v0.2.16 [INFO] [stderr] Compiling libc v0.2.172 [INFO] [stderr] Compiling eyre v0.6.12 [INFO] [stderr] Checking gimli v0.28.1 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Checking indenter v0.3.3 [INFO] [stderr] Checking rustc-demangle v0.1.24 [INFO] [stderr] Checking owo-colors v3.5.0 [INFO] [stderr] Checking miniz_oxide v0.7.4 [INFO] [stderr] Checking sharded-slab v0.1.7 [INFO] [stderr] Compiling cc v1.2.19 [INFO] [stderr] Checking tracing-core v0.1.33 [INFO] [stderr] Checking thread_local v1.1.8 [INFO] [stderr] Checking tracing v0.1.41 [INFO] [stderr] Checking object v0.32.2 [INFO] [stderr] Checking tracing-subscriber v0.3.19 [INFO] [stderr] Compiling backtrace v0.3.71 [INFO] [stderr] Checking tracing-error v0.2.1 [INFO] [stderr] Checking color-spantrace v0.2.1 [INFO] [stderr] Checking addr2line v0.21.0 [INFO] [stderr] Checking color-eyre v0.6.3 [INFO] [stderr] Checking nadra v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `fmt::write` [INFO] [stdout] --> src/parser/ast.rs:2:11 [INFO] [stdout] | [INFO] [stdout] 2 | use std::{fmt::write, rc::Rc}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Identifier` [INFO] [stdout] --> src/parser/mod.rs:547:53 [INFO] [stdout] | [INFO] [stdout] 547 | use TokenType::{Dot, LeftParen, RightParen, Identifier}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `fmt::format` [INFO] [stdout] --> src/transpiler.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{fmt::format, rc::Rc}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `fmt::write` [INFO] [stdout] --> src/parser/ast.rs:2:11 [INFO] [stdout] | [INFO] [stdout] 2 | use std::{fmt::write, rc::Rc}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Identifier` [INFO] [stdout] --> src/parser/mod.rs:547:53 [INFO] [stdout] | [INFO] [stdout] 547 | use TokenType::{Dot, LeftParen, RightParen, Identifier}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `fmt::format` [INFO] [stdout] --> src/transpiler.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{fmt::format, rc::Rc}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `params` [INFO] [stdout] --> src/transpiler.rs:178:39 [INFO] [stdout] | [INFO] [stdout] 178 | AstNode::LambdaFunction { params, body } => todo!(), [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `params: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `body` [INFO] [stdout] --> src/transpiler.rs:178:47 [INFO] [stdout] | [INFO] [stdout] 178 | AstNode::LambdaFunction { params, body } => todo!(), [INFO] [stdout] | ^^^^ help: try ignoring the field: `body: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `params` [INFO] [stdout] --> src/transpiler.rs:178:39 [INFO] [stdout] | [INFO] [stdout] 178 | AstNode::LambdaFunction { params, body } => todo!(), [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `params: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `body` [INFO] [stdout] --> src/transpiler.rs:178:47 [INFO] [stdout] | [INFO] [stdout] 178 | AstNode::LambdaFunction { params, body } => todo!(), [INFO] [stdout] | ^^^^ help: try ignoring the field: `body: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Underscore` and `FormatString` are never constructed [INFO] [stdout] --> src/lexer.rs:18:28 [INFO] [stdout] | [INFO] [stdout] 8 | pub enum TokenType { [INFO] [stdout] | --------- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 18 | LeftBrace, RightBrace, Underscore, Colon, ScopeOperator, RightArrow, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 23 | String, FormatString, [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: variant `FormatStringLiteral` is never constructed [INFO] [stdout] --> src/lexer.rs:85:28 [INFO] [stdout] | [INFO] [stdout] 83 | pub enum PieValue { [INFO] [stdout] | -------- variant in this enum [INFO] [stdout] 84 | FloatLiteral(f64), IntegerLiteral(i64), [INFO] [stdout] 85 | StringLiteral(String), FormatStringLiteral(String) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `PieValue` 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: method `advance_left` is never used [INFO] [stdout] --> src/lexer.rs:266:12 [INFO] [stdout] | [INFO] [stdout] 256 | impl <'a> Cursor <'a> { [INFO] [stdout] | --------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 266 | pub fn advance_left(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `parse_lambda` is never used [INFO] [stdout] --> src/parser/mod.rs:222:8 [INFO] [stdout] | [INFO] [stdout] 32 | impl <'a> Parser <'a> { [INFO] [stdout] | --------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 222 | fn parse_lambda(&mut self) -> eyre::Result> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `LambdaFunction` is never constructed [INFO] [stdout] --> src/parser/ast.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub enum AstNode { [INFO] [stdout] | ------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 17 | LambdaFunction { params: Vec>, body: Vec> }, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `AstNode` 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 `return_type` is never read [INFO] [stdout] --> src/parser/ast.rs:184:9 [INFO] [stdout] | [INFO] [stdout] 182 | pub struct FunctionDefinition { [INFO] [stdout] | ------------------ field in this struct [INFO] [stdout] 183 | pub name: String, [INFO] [stdout] 184 | pub return_type: TokenType, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FunctionDefinition` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `LambdaFunction` is never constructed [INFO] [stdout] --> src/parser/ast.rs:219:12 [INFO] [stdout] | [INFO] [stdout] 219 | pub struct LambdaFunction { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Underscore` and `FormatString` are never constructed [INFO] [stdout] --> src/lexer.rs:18:28 [INFO] [stdout] | [INFO] [stdout] 8 | pub enum TokenType { [INFO] [stdout] | --------- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 18 | LeftBrace, RightBrace, Underscore, Colon, ScopeOperator, RightArrow, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 23 | String, FormatString, [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: variant `FormatStringLiteral` is never constructed [INFO] [stdout] --> src/lexer.rs:85:28 [INFO] [stdout] | [INFO] [stdout] 83 | pub enum PieValue { [INFO] [stdout] | -------- variant in this enum [INFO] [stdout] 84 | FloatLiteral(f64), IntegerLiteral(i64), [INFO] [stdout] 85 | StringLiteral(String), FormatStringLiteral(String) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `PieValue` 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: method `advance_left` is never used [INFO] [stdout] --> src/lexer.rs:266:12 [INFO] [stdout] | [INFO] [stdout] 256 | impl <'a> Cursor <'a> { [INFO] [stdout] | --------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 266 | pub fn advance_left(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `parse_lambda` is never used [INFO] [stdout] --> src/parser/mod.rs:222:8 [INFO] [stdout] | [INFO] [stdout] 32 | impl <'a> Parser <'a> { [INFO] [stdout] | --------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 222 | fn parse_lambda(&mut self) -> eyre::Result> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `LambdaFunction` is never constructed [INFO] [stdout] --> src/parser/ast.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub enum AstNode { [INFO] [stdout] | ------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 17 | LambdaFunction { params: Vec>, body: Vec> }, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `AstNode` 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 `return_type` is never read [INFO] [stdout] --> src/parser/ast.rs:184:9 [INFO] [stdout] | [INFO] [stdout] 182 | pub struct FunctionDefinition { [INFO] [stdout] | ------------------ field in this struct [INFO] [stdout] 183 | pub name: String, [INFO] [stdout] 184 | pub return_type: TokenType, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FunctionDefinition` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `LambdaFunction` is never constructed [INFO] [stdout] --> src/parser/ast.rs:219:12 [INFO] [stdout] | [INFO] [stdout] 219 | pub struct LambdaFunction { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.39s [INFO] running `Command { std: "docker" "inspect" "d7adc034106b2e5898c495b0d00425ac9f27711f4e7f120974a433a6e280e94e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d7adc034106b2e5898c495b0d00425ac9f27711f4e7f120974a433a6e280e94e", kill_on_drop: false }` [INFO] [stdout] d7adc034106b2e5898c495b0d00425ac9f27711f4e7f120974a433a6e280e94e