[INFO] cloning repository https://github.com/S1RANN/rcool [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/S1RANN/rcool" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FS1RANN%2Frcool", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FS1RANN%2Frcool'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6feca2b3a57c1dca3e28b79c25bd5bb332f9d315 [INFO] testing S1RANN/rcool/6feca2b3a57c1dca3e28b79c25bd5bb332f9d315 against master#e9385f9eea0221ef295a188d49d16f8f5189abf1 for pr-146098 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FS1RANN%2Frcool" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/S1RANN/rcool [INFO] finished tweaking git repo https://github.com/S1RANN/rcool [INFO] tweaked toml for git repo https://github.com/S1RANN/rcool written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/S1RANN/rcool on toolchain e9385f9eea0221ef295a188d49d16f8f5189abf1 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e9385f9eea0221ef295a188d49d16f8f5189abf1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/S1RANN/rcool 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" "+e9385f9eea0221ef295a188d49d16f8f5189abf1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+e9385f9eea0221ef295a188d49d16f8f5189abf1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f6d14d4f666cf6256a6fc06c83ddbe46c9ea63456128f54f46e308aedba2a5d0 [INFO] running `Command { std: "docker" "start" "-a" "f6d14d4f666cf6256a6fc06c83ddbe46c9ea63456128f54f46e308aedba2a5d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f6d14d4f666cf6256a6fc06c83ddbe46c9ea63456128f54f46e308aedba2a5d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f6d14d4f666cf6256a6fc06c83ddbe46c9ea63456128f54f46e308aedba2a5d0", kill_on_drop: false }` [INFO] [stdout] f6d14d4f666cf6256a6fc06c83ddbe46c9ea63456128f54f46e308aedba2a5d0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+e9385f9eea0221ef295a188d49d16f8f5189abf1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bec8dae849e7d6da1ed85b0f4b49c80ec16a198612ec378169a25879c60da997 [INFO] running `Command { std: "docker" "start" "-a" "bec8dae849e7d6da1ed85b0f4b49c80ec16a198612ec378169a25879c60da997", kill_on_drop: false }` [INFO] [stderr] Compiling rcool v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ast.rs:306:21 [INFO] [stdout] | [INFO] [stdout] 306 | let mut strings: Vec = expr [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/parser.rs:447:17 [INFO] [stdout] | [INFO] [stdout] 447 | Err(e) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/parser.rs:529:25 [INFO] [stdout] | [INFO] [stdout] 529 | Err(e) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/parser.rs:582:25 [INFO] [stdout] | [INFO] [stdout] 582 | Err(e) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `line_number` [INFO] [stdout] --> src/parser.rs:715:13 [INFO] [stdout] | [INFO] [stdout] 715 | let line_number = match self.eat_token(Token::Fi) { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_line_number` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `line_number` [INFO] [stdout] --> src/parser.rs:751:13 [INFO] [stdout] | [INFO] [stdout] 751 | let line_number = match self.eat_token(Token::Pool) { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_line_number` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `line_number` [INFO] [stdout] --> src/parser.rs:795:13 [INFO] [stdout] | [INFO] [stdout] 795 | let line_number = match self.eat_token(Token::RBrace) { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_line_number` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `line_number` [INFO] [stdout] --> src/parser.rs:961:14 [INFO] [stdout] | [INFO] [stdout] 961 | let (line_number, ident) = match self.eat_type_ident() { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_line_number` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `NoExpr` is never constructed [INFO] [stdout] --> src/ast.rs:52:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub(crate) enum Expression { [INFO] [stdout] | ---------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 52 | NoExpr, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Expression` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `try_eat_token` is never used [INFO] [stdout] --> src/parser.rs:1013:8 [INFO] [stdout] | [INFO] [stdout] 69 | impl Parser { [INFO] [stdout] | ----------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 1013 | fn try_eat_token(&mut self, token: Token) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Analyzer` is never constructed [INFO] [stdout] --> src/semant.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | struct Analyzer<'a> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Primitive` is never constructed [INFO] [stdout] --> src/semant.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | struct Primitive { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ClassNode` is never constructed [INFO] [stdout] --> src/semant.rs:36:8 [INFO] [stdout] | [INFO] [stdout] 36 | struct ClassNode<'a> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `AnalyticalError` is never used [INFO] [stdout] --> src/semant.rs:41:6 [INFO] [stdout] | [INFO] [stdout] 41 | enum AnalyticalError { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/semant.rs:54:8 [INFO] [stdout] | [INFO] [stdout] 53 | impl<'a> ClassNode<'a> { [INFO] [stdout] | ---------------------- associated function in this implementation [INFO] [stdout] 54 | fn new(ref_ast: &'a Class) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/semant.rs:63:8 [INFO] [stdout] | [INFO] [stdout] 62 | impl Primitive { [INFO] [stdout] | -------------- associated function in this implementation [INFO] [stdout] 63 | fn new(str_table: &mut StrTable) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `add_primitive`, `build_inheritance`, `check_inheritance`, `has_cycle`, and `analyze` are never used [INFO] [stdout] --> src/semant.rs:90:19 [INFO] [stdout] | [INFO] [stdout] 89 | impl<'a> Analyzer<'a> { [INFO] [stdout] | --------------------- associated items in this implementation [INFO] [stdout] 90 | pub(crate) fn new(ast: &'a Program, primitive: Primitive) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 98 | fn add_primitive(ast: &mut Program, primitive: &Primitive) -> Result<(), AnalyticalError> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 229 | fn build_inheritance(&mut self) -> Result<(), AnalyticalError> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 240 | fn check_inheritance(&self) -> Result<(), AnalyticalError> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 266 | fn has_cycle( [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 289 | fn analyze(ast: &mut Program, str_table: &mut StrTable) -> Result<(), AnalyticalError> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get` is never used [INFO] [stdout] --> src/string_table.rs:76:19 [INFO] [stdout] | [INFO] [stdout] 60 | impl StrTable { [INFO] [stdout] | ------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 76 | pub(crate) fn get(&self, s: &str) -> Option{ [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.36s [INFO] running `Command { std: "docker" "inspect" "bec8dae849e7d6da1ed85b0f4b49c80ec16a198612ec378169a25879c60da997", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bec8dae849e7d6da1ed85b0f4b49c80ec16a198612ec378169a25879c60da997", kill_on_drop: false }` [INFO] [stdout] bec8dae849e7d6da1ed85b0f4b49c80ec16a198612ec378169a25879c60da997 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+e9385f9eea0221ef295a188d49d16f8f5189abf1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 96434c9a13b401fd45512678a5f5a2c8e110c3eed2752a2c248a590937070e3f [INFO] running `Command { std: "docker" "start" "-a" "96434c9a13b401fd45512678a5f5a2c8e110c3eed2752a2c248a590937070e3f", kill_on_drop: false }` [INFO] [stderr] Compiling rcool v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `BufWriter`, `File`, and `Write` [INFO] [stdout] --> src/lexer.rs:532:30 [INFO] [stdout] | [INFO] [stdout] 532 | fs::{read_to_string, File}, [INFO] [stdout] | ^^^^ [INFO] [stdout] 533 | io::{BufWriter, Write}, [INFO] [stdout] | ^^^^^^^^^ ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ast.rs:306:21 [INFO] [stdout] | [INFO] [stdout] 306 | let mut strings: Vec = expr [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/parser.rs:447:17 [INFO] [stdout] | [INFO] [stdout] 447 | Err(e) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/parser.rs:529:25 [INFO] [stdout] | [INFO] [stdout] 529 | Err(e) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/parser.rs:582:25 [INFO] [stdout] | [INFO] [stdout] 582 | Err(e) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `line_number` [INFO] [stdout] --> src/parser.rs:715:13 [INFO] [stdout] | [INFO] [stdout] 715 | let line_number = match self.eat_token(Token::Fi) { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_line_number` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `line_number` [INFO] [stdout] --> src/parser.rs:751:13 [INFO] [stdout] | [INFO] [stdout] 751 | let line_number = match self.eat_token(Token::Pool) { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_line_number` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `line_number` [INFO] [stdout] --> src/parser.rs:795:13 [INFO] [stdout] | [INFO] [stdout] 795 | let line_number = match self.eat_token(Token::RBrace) { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_line_number` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `line_number` [INFO] [stdout] --> src/parser.rs:961:14 [INFO] [stdout] | [INFO] [stdout] 961 | let (line_number, ident) = match self.eat_type_ident() { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_line_number` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `NoExpr` is never constructed [INFO] [stdout] --> src/ast.rs:52:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub(crate) enum Expression { [INFO] [stdout] | ---------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 52 | NoExpr, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Expression` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `try_eat_token` is never used [INFO] [stdout] --> src/parser.rs:1013:8 [INFO] [stdout] | [INFO] [stdout] 69 | impl Parser { [INFO] [stdout] | ----------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 1013 | fn try_eat_token(&mut self, token: Token) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Analyzer` is never constructed [INFO] [stdout] --> src/semant.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | struct Analyzer<'a> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Primitive` is never constructed [INFO] [stdout] --> src/semant.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | struct Primitive { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ClassNode` is never constructed [INFO] [stdout] --> src/semant.rs:36:8 [INFO] [stdout] | [INFO] [stdout] 36 | struct ClassNode<'a> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `AnalyticalError` is never used [INFO] [stdout] --> src/semant.rs:41:6 [INFO] [stdout] | [INFO] [stdout] 41 | enum AnalyticalError { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/semant.rs:54:8 [INFO] [stdout] | [INFO] [stdout] 53 | impl<'a> ClassNode<'a> { [INFO] [stdout] | ---------------------- associated function in this implementation [INFO] [stdout] 54 | fn new(ref_ast: &'a Class) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/semant.rs:63:8 [INFO] [stdout] | [INFO] [stdout] 62 | impl Primitive { [INFO] [stdout] | -------------- associated function in this implementation [INFO] [stdout] 63 | fn new(str_table: &mut StrTable) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `add_primitive`, `build_inheritance`, `check_inheritance`, `has_cycle`, and `analyze` are never used [INFO] [stdout] --> src/semant.rs:90:19 [INFO] [stdout] | [INFO] [stdout] 89 | impl<'a> Analyzer<'a> { [INFO] [stdout] | --------------------- associated items in this implementation [INFO] [stdout] 90 | pub(crate) fn new(ast: &'a Program, primitive: Primitive) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 98 | fn add_primitive(ast: &mut Program, primitive: &Primitive) -> Result<(), AnalyticalError> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 229 | fn build_inheritance(&mut self) -> Result<(), AnalyticalError> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 240 | fn check_inheritance(&self) -> Result<(), AnalyticalError> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 266 | fn has_cycle( [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 289 | fn analyze(ast: &mut Program, str_table: &mut StrTable) -> Result<(), AnalyticalError> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get` is never used [INFO] [stdout] --> src/string_table.rs:76:19 [INFO] [stdout] | [INFO] [stdout] 60 | impl StrTable { [INFO] [stdout] | ------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 76 | pub(crate) fn get(&self, s: &str) -> Option{ [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.52s [INFO] running `Command { std: "docker" "inspect" "96434c9a13b401fd45512678a5f5a2c8e110c3eed2752a2c248a590937070e3f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "96434c9a13b401fd45512678a5f5a2c8e110c3eed2752a2c248a590937070e3f", kill_on_drop: false }` [INFO] [stdout] 96434c9a13b401fd45512678a5f5a2c8e110c3eed2752a2c248a590937070e3f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+e9385f9eea0221ef295a188d49d16f8f5189abf1" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] cf988ec002eba2b1966c5b4807a0ba91ef6135c3bcd9ee9d70100b6ff5972591 [INFO] running `Command { std: "docker" "start" "-a" "cf988ec002eba2b1966c5b4807a0ba91ef6135c3bcd9ee9d70100b6ff5972591", kill_on_drop: false }` [INFO] [stderr] warning: unused imports: `BufWriter`, `File`, and `Write` [INFO] [stderr] --> src/lexer.rs:532:30 [INFO] [stderr] | [INFO] [stderr] 532 | fs::{read_to_string, File}, [INFO] [stderr] | ^^^^ [INFO] [stderr] 533 | io::{BufWriter, Write}, [INFO] [stderr] | ^^^^^^^^^ ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/ast.rs:306:21 [INFO] [stderr] | [INFO] [stderr] 306 | let mut strings: Vec = expr [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/parser.rs:447:17 [INFO] [stderr] | [INFO] [stderr] 447 | Err(e) => { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/parser.rs:529:25 [INFO] [stderr] | [INFO] [stderr] 529 | Err(e) => { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/parser.rs:582:25 [INFO] [stderr] | [INFO] [stderr] 582 | Err(e) => { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `line_number` [INFO] [stderr] --> src/parser.rs:715:13 [INFO] [stderr] | [INFO] [stderr] 715 | let line_number = match self.eat_token(Token::Fi) { [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_line_number` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `line_number` [INFO] [stderr] --> src/parser.rs:751:13 [INFO] [stderr] | [INFO] [stderr] 751 | let line_number = match self.eat_token(Token::Pool) { [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_line_number` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `line_number` [INFO] [stderr] --> src/parser.rs:795:13 [INFO] [stderr] | [INFO] [stderr] 795 | let line_number = match self.eat_token(Token::RBrace) { [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_line_number` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `line_number` [INFO] [stderr] --> src/parser.rs:961:14 [INFO] [stderr] | [INFO] [stderr] 961 | let (line_number, ident) = match self.eat_type_ident() { [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_line_number` [INFO] [stderr] [INFO] [stderr] warning: variant `NoExpr` is never constructed [INFO] [stderr] --> src/ast.rs:52:5 [INFO] [stderr] | [INFO] [stderr] 6 | pub(crate) enum Expression { [INFO] [stderr] | ---------- variant in this enum [INFO] [stderr] ... [INFO] [stderr] 52 | NoExpr, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Expression` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: method `try_eat_token` is never used [INFO] [stderr] --> src/parser.rs:1013:8 [INFO] [stderr] | [INFO] [stderr] 69 | impl Parser { [INFO] [stderr] | ----------- method in this implementation [INFO] [stderr] ... [INFO] [stderr] 1013 | fn try_eat_token(&mut self, token: Token) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Analyzer` is never constructed [INFO] [stderr] --> src/semant.rs:7:8 [INFO] [stderr] | [INFO] [stderr] 7 | struct Analyzer<'a> { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Primitive` is never constructed [INFO] [stderr] --> src/semant.rs:13:8 [INFO] [stderr] | [INFO] [stderr] 13 | struct Primitive { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `ClassNode` is never constructed [INFO] [stderr] --> src/semant.rs:36:8 [INFO] [stderr] | [INFO] [stderr] 36 | struct ClassNode<'a> { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum `AnalyticalError` is never used [INFO] [stderr] --> src/semant.rs:41:6 [INFO] [stderr] | [INFO] [stderr] 41 | enum AnalyticalError { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `new` is never used [INFO] [stderr] --> src/semant.rs:54:8 [INFO] [stderr] | [INFO] [stderr] 53 | impl<'a> ClassNode<'a> { [INFO] [stderr] | ---------------------- associated function in this implementation [INFO] [stderr] 54 | fn new(ref_ast: &'a Class) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `new` is never used [INFO] [stderr] --> src/semant.rs:63:8 [INFO] [stderr] | [INFO] [stderr] 62 | impl Primitive { [INFO] [stderr] | -------------- associated function in this implementation [INFO] [stderr] 63 | fn new(str_table: &mut StrTable) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated items `new`, `add_primitive`, `build_inheritance`, `check_inheritance`, `has_cycle`, and `analyze` are never used [INFO] [stderr] --> src/semant.rs:90:19 [INFO] [stderr] | [INFO] [stderr] 89 | impl<'a> Analyzer<'a> { [INFO] [stderr] | --------------------- associated items in this implementation [INFO] [stderr] 90 | pub(crate) fn new(ast: &'a Program, primitive: Primitive) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 98 | fn add_primitive(ast: &mut Program, primitive: &Primitive) -> Result<(), AnalyticalError> { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 229 | fn build_inheritance(&mut self) -> Result<(), AnalyticalError> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 240 | fn check_inheritance(&self) -> Result<(), AnalyticalError> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 266 | fn has_cycle( [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 289 | fn analyze(ast: &mut Program, str_table: &mut StrTable) -> Result<(), AnalyticalError> { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method `get` is never used [INFO] [stderr] --> src/string_table.rs:76:19 [INFO] [stderr] | [INFO] [stderr] 60 | impl StrTable { [INFO] [stderr] | ------------- method in this implementation [INFO] [stderr] ... [INFO] [stderr] 76 | pub(crate) fn get(&self, s: &str) -> Option{ [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: `rcool` (bin "rcool" test) generated 19 warnings (run `cargo fix --bin "rcool" --tests` to apply 2 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rcool-d523c67952bfb7d9) [INFO] [stdout] [INFO] [stdout] running 44 tests [INFO] [stdout] test lexer::tests::test_match_esac ... ok [INFO] [stdout] test lexer::tests::test_match_fi ... ok [INFO] [stdout] test lexer::tests::test_match_all_keyword ... ok [INFO] [stdout] test lexer::tests::test_match_bool_const ... ok [INFO] [stdout] test lexer::tests::test_match_comment ... ok [INFO] [stdout] test lexer::tests::test_match_keyword ... ok [INFO] [stdout] test ast::test::test_program_fmt ... ok [INFO] [stdout] test lexer::tests::test_match_let ... ok [INFO] [stdout] test lexer::tests::test_match_multi_char_operator ... ok [INFO] [stdout] test lexer::tests::test_match_loop ... ok [INFO] [stdout] test lexer::tests::test_match_new ... ok [INFO] [stdout] test lexer::tests::test_match_pool ... ok [INFO] [stdout] test lexer::tests::test_match_if ... ok [INFO] [stdout] test lexer::tests::test_match_single_operator ... ok [INFO] [stdout] test lexer::tests::test_match_operator ... ok [INFO] [stdout] test lexer::tests::test_match_in ... ok [INFO] [stdout] test lexer::tests::test_match_of ... ok [INFO] [stdout] test lexer::tests::test_match_inherits ... ok [INFO] [stdout] test lexer::tests::test_match_not ... ok [INFO] [stdout] test lexer::tests::test_match_object_identifier ... ok [INFO] [stdout] test lexer::tests::test_match_int_const ... ok [INFO] [stdout] test lexer::tests::test_match_string_const ... ok [INFO] [stdout] test lexer::tests::test_match_then ... ok [INFO] [stdout] test lexer::tests::test_match_type_identifier ... ok [INFO] [stdout] test lexer::tests::test_match_while ... ok [INFO] [stdout] test lexer::tests::test_try_match_word_ignore_case ... ok [INFO] [stdout] test lexer::tests::test_match_else ... ok [INFO] [stdout] test parser::tests::test_parse_formal ... ok [INFO] [stdout] test lexer::tests::test_match_white_space ... ok [INFO] [stdout] test lexer::tests::test_match_isvoid ... ok [INFO] [stdout] test lexer::tests::test_match_case ... ok [INFO] [stdout] test lexer::tests::test_match_class ... ok [INFO] [stdout] test parser::tests::test_parse_attribute ... ok [INFO] [stdout] test parser::tests::test_parse_if ... ok [INFO] [stdout] test parser::tests::test_parse_case ... ok [INFO] [stdout] test parser::tests::test_parse_method ... ok [INFO] [stdout] test parser::tests::test_parse_while ... ok [INFO] [stdout] test lexer::tests::test_filter_white_space_and_comment ... ok [INFO] [stdout] test parser::tests::test_parse_block ... ok [INFO] [stdout] test parser::tests::test_parse_feature ... ok [INFO] [stdout] test parser::tests::test_parse_let ... ok [INFO] [stdout] test parser::tests::test_parse_class ... ok [INFO] [stdout] test lexer::tests::test_lex ... ok [INFO] [stdout] test parser::tests::test_parse_program ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 44 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.03s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "cf988ec002eba2b1966c5b4807a0ba91ef6135c3bcd9ee9d70100b6ff5972591", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cf988ec002eba2b1966c5b4807a0ba91ef6135c3bcd9ee9d70100b6ff5972591", kill_on_drop: false }` [INFO] [stdout] cf988ec002eba2b1966c5b4807a0ba91ef6135c3bcd9ee9d70100b6ff5972591