[INFO] cloning repository https://github.com/valkrypton/lox-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/valkrypton/lox-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvalkrypton%2Flox-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvalkrypton%2Flox-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3f3dcc912a2efdf02057bde9777006040962c0ae [INFO] checking valkrypton/lox-rs against try#44e31dee3cf6f37b4f652572897bb0eb25c477ee for pr-139763 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvalkrypton%2Flox-rs" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/valkrypton/lox-rs on toolchain 44e31dee3cf6f37b4f652572897bb0eb25c477ee [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+44e31dee3cf6f37b4f652572897bb0eb25c477ee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/valkrypton/lox-rs [INFO] finished tweaking git repo https://github.com/valkrypton/lox-rs [INFO] tweaked toml for git repo https://github.com/valkrypton/lox-rs written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/valkrypton/lox-rs 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" "+44e31dee3cf6f37b4f652572897bb0eb25c477ee" "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] 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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+44e31dee3cf6f37b4f652572897bb0eb25c477ee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6406834f51a5ed32498fb2deeab76623eb11609ba563d4b0249722c8387a0631 [INFO] running `Command { std: "docker" "start" "-a" "6406834f51a5ed32498fb2deeab76623eb11609ba563d4b0249722c8387a0631", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6406834f51a5ed32498fb2deeab76623eb11609ba563d4b0249722c8387a0631", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6406834f51a5ed32498fb2deeab76623eb11609ba563d4b0249722c8387a0631", kill_on_drop: false }` [INFO] [stdout] 6406834f51a5ed32498fb2deeab76623eb11609ba563d4b0249722c8387a0631 [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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+44e31dee3cf6f37b4f652572897bb0eb25c477ee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d06c36b47c52ce6ee2dc129c1f684a8d506202234ad10e44dca020c4ac685559 [INFO] running `Command { std: "docker" "start" "-a" "d06c36b47c52ce6ee2dc129c1f684a8d506202234ad10e44dca020c4ac685559", kill_on_drop: false }` [INFO] [stderr] Checking lox v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `lox` [INFO] [stdout] --> src/scanner.rs:175:26 [INFO] [stdout] | [INFO] [stdout] 175 | fn string(&mut self, lox: &mut Lox) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_lox` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `String` and `Bool` are never constructed [INFO] [stdout] --> src/expression.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 24 | pub enum LiteralValue { [INFO] [stdout] | ------------ variants in this enum [INFO] [stdout] 25 | String(String), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 26 | Number(f64), [INFO] [stdout] 27 | Bool(bool), [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `LiteralValue` has a derived impl for the trait `Clone`, 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: struct `Parser` is never constructed [INFO] [stdout] --> src/parser.rs:14:12 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct Parser { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple associated items are never used [INFO] [stdout] --> src/parser.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 19 | impl Parser { [INFO] [stdout] | ----------- associated items in this implementation [INFO] [stdout] 20 | pub fn new(tokens: Vec) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 24 | fn expression(&mut self) -> Result { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 28 | fn equality(&mut self) -> Result { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 42 | fn comparison(&mut self) -> Result { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 56 | fn term(&mut self) -> Result { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 70 | fn factor(&mut self) -> Result { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 84 | fn unary(&mut self) -> Result { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 96 | fn primary(&mut self) -> Result { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 126 | fn consume(&mut self, token_type: &TokenType, message: &str) -> Result<&Token, Error> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 134 | fn r#match(&mut self, tokens_types: &[TokenType]) -> bool { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 143 | fn check(&self, token_type: &TokenType) -> bool { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 150 | fn advance(&mut self) -> &Token { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 156 | fn is_at_end(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 160 | fn peek(&self) -> &Token { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 164 | fn previous(&self) -> &Token { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `line` is never read [INFO] [stdout] --> src/token.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct Token { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] ... [INFO] [stdout] 8 | pub line: usize, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Token` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Error` is never used [INFO] [stdout] --> src/error.rs:3:10 [INFO] [stdout] | [INFO] [stdout] 3 | pub enum Error { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `parser_error` is never used [INFO] [stdout] --> src/error.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn parser_error(token: &Token, message: &str) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `lox` [INFO] [stdout] --> src/scanner.rs:175:26 [INFO] [stdout] | [INFO] [stdout] 175 | fn string(&mut self, lox: &mut Lox) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_lox` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `String` and `Bool` are never constructed [INFO] [stdout] --> src/expression.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 24 | pub enum LiteralValue { [INFO] [stdout] | ------------ variants in this enum [INFO] [stdout] 25 | String(String), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 26 | Number(f64), [INFO] [stdout] 27 | Bool(bool), [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `LiteralValue` has a derived impl for the trait `Clone`, 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: struct `Parser` is never constructed [INFO] [stdout] --> src/parser.rs:14:12 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct Parser { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple associated items are never used [INFO] [stdout] --> src/parser.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 19 | impl Parser { [INFO] [stdout] | ----------- associated items in this implementation [INFO] [stdout] 20 | pub fn new(tokens: Vec) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 24 | fn expression(&mut self) -> Result { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 28 | fn equality(&mut self) -> Result { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 42 | fn comparison(&mut self) -> Result { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 56 | fn term(&mut self) -> Result { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 70 | fn factor(&mut self) -> Result { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 84 | fn unary(&mut self) -> Result { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 96 | fn primary(&mut self) -> Result { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 126 | fn consume(&mut self, token_type: &TokenType, message: &str) -> Result<&Token, Error> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 134 | fn r#match(&mut self, tokens_types: &[TokenType]) -> bool { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 143 | fn check(&self, token_type: &TokenType) -> bool { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 150 | fn advance(&mut self) -> &Token { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 156 | fn is_at_end(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 160 | fn peek(&self) -> &Token { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 164 | fn previous(&self) -> &Token { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `line` is never read [INFO] [stdout] --> src/token.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct Token { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] ... [INFO] [stdout] 8 | pub line: usize, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Token` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Error` is never used [INFO] [stdout] --> src/error.rs:3:10 [INFO] [stdout] | [INFO] [stdout] 3 | pub enum Error { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `parser_error` is never used [INFO] [stdout] --> src/error.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn parser_error(token: &Token, message: &str) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.20s [INFO] running `Command { std: "docker" "inspect" "d06c36b47c52ce6ee2dc129c1f684a8d506202234ad10e44dca020c4ac685559", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d06c36b47c52ce6ee2dc129c1f684a8d506202234ad10e44dca020c4ac685559", kill_on_drop: false }` [INFO] [stdout] d06c36b47c52ce6ee2dc129c1f684a8d506202234ad10e44dca020c4ac685559