[INFO] cloning repository https://github.com/takeru56/parser [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/takeru56/parser" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftakeru56%2Fparser", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftakeru56%2Fparser'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ccb11ae9f6d2e172c8d23c01759b84c8b03d5009 [INFO] checking takeru56/parser against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftakeru56%2Fparser" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/takeru56/parser on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/takeru56/parser [INFO] finished tweaking git repo https://github.com/takeru56/parser [INFO] tweaked toml for git repo https://github.com/takeru56/parser written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/takeru56/parser 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 28605cf0182ff00533aa3e041dcac1e302cfc08ebaeba78f8def87e356e7d57f [INFO] running `Command { std: "docker" "start" "-a" "28605cf0182ff00533aa3e041dcac1e302cfc08ebaeba78f8def87e356e7d57f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "28605cf0182ff00533aa3e041dcac1e302cfc08ebaeba78f8def87e356e7d57f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "28605cf0182ff00533aa3e041dcac1e302cfc08ebaeba78f8def87e356e7d57f", kill_on_drop: false }` [INFO] [stdout] 28605cf0182ff00533aa3e041dcac1e302cfc08ebaeba78f8def87e356e7d57f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 41ce36e80f3bde041c86f6bba26864607f5c5ab4b36a47842cfd87d5052ce579 [INFO] running `Command { std: "docker" "start" "-a" "41ce36e80f3bde041c86f6bba26864607f5c5ab4b36a47842cfd87d5052ce579", kill_on_drop: false }` [INFO] [stderr] Checking parser v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/main.rs:161:17 [INFO] [stdout] | [INFO] [stdout] 161 | b'0'...b'9' => lex_a_token!(lex_number(input, pos)), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/main.rs:161:17 [INFO] [stdout] | [INFO] [stdout] 161 | b'0'...b'9' => lex_a_token!(lex_number(input, pos)), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `merge` is never used [INFO] [stdout] --> src/main.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 7 | impl Loc { [INFO] [stdout] | -------- method in this implementation [INFO] [stdout] 8 | fn merge(&self, other: &Loc) -> Loc { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `ParseError` is never used [INFO] [stdout] --> src/main.rs:203:6 [INFO] [stdout] | [INFO] [stdout] 203 | enum ParseError { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `AstKind` is never used [INFO] [stdout] --> src/main.rs:213:6 [INFO] [stdout] | [INFO] [stdout] 213 | enum AstKind { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `Ast` is never used [INFO] [stdout] --> src/main.rs:219:6 [INFO] [stdout] | [INFO] [stdout] 219 | type Ast = Annot; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `UniOpKind` is never used [INFO] [stdout] --> src/main.rs:222:6 [INFO] [stdout] | [INFO] [stdout] 222 | enum UniOpKind { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `UniOp` is never used [INFO] [stdout] --> src/main.rs:227:6 [INFO] [stdout] | [INFO] [stdout] 227 | type UniOp = Annot; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `plus` and `minus` are never used [INFO] [stdout] --> src/main.rs:230:8 [INFO] [stdout] | [INFO] [stdout] 229 | impl UniOp { [INFO] [stdout] | ---------- associated functions in this implementation [INFO] [stdout] 230 | fn plus(loc: Loc) -> Self { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 234 | fn minus(loc: Loc) -> Self { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `BinOpKind` is never used [INFO] [stdout] --> src/main.rs:240:6 [INFO] [stdout] | [INFO] [stdout] 240 | enum BinOpKind { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `BinOp` is never used [INFO] [stdout] --> src/main.rs:247:6 [INFO] [stdout] | [INFO] [stdout] 247 | type BinOp = Annot; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `add`, `sub`, `mult`, and `div` are never used [INFO] [stdout] --> src/main.rs:250:8 [INFO] [stdout] | [INFO] [stdout] 249 | impl BinOp { [INFO] [stdout] | ---------- associated functions in this implementation [INFO] [stdout] 250 | fn add(loc: Loc) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 253 | fn sub(loc: Loc) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 256 | fn mult(loc: Loc) -> Self { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 259 | fn div(loc: Loc) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `num`, `uniop`, and `binop` are never used [INFO] [stdout] --> src/main.rs:265:8 [INFO] [stdout] | [INFO] [stdout] 264 | impl Ast { [INFO] [stdout] | -------- associated functions in this implementation [INFO] [stdout] 265 | fn num(n: u64, loc: Loc) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 269 | fn uniop(op: UniOp, e: Ast, loc: Loc) -> Self { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 273 | fn binop(op: BinOp, l: Ast, r: Ast, loc: Loc) -> Self { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `add` is never used [INFO] [stdout] --> src/main.rs:289:4 [INFO] [stdout] | [INFO] [stdout] 289 | fn add(tokens: &mut Peekable) -> Result [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `mul` is never used [INFO] [stdout] --> src/main.rs:321:4 [INFO] [stdout] | [INFO] [stdout] 321 | fn mul(tokens: &mut Peekable) -> Result [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `unary` is never used [INFO] [stdout] --> src/main.rs:350:4 [INFO] [stdout] | [INFO] [stdout] 350 | fn unary(tokens: &mut Peekable) -> Result [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `atom` is never used [INFO] [stdout] --> src/main.rs:378:4 [INFO] [stdout] | [INFO] [stdout] 378 | fn atom(tokens: &mut Peekable) -> Result [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `parse` is never used [INFO] [stdout] --> src/main.rs:402:4 [INFO] [stdout] | [INFO] [stdout] 402 | fn parse(tokens: Vec) -> Result { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `parse_expr` is never used [INFO] [stdout] --> src/main.rs:411:4 [INFO] [stdout] | [INFO] [stdout] 411 | fn parse_expr(tokens: &mut Peekable) -> Result [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `UnexpectedToken` and `NotOperation` are never constructed [INFO] [stdout] --> src/main.rs:204:5 [INFO] [stdout] | [INFO] [stdout] 203 | enum ParseError { [INFO] [stdout] | ---------- variants in this enum [INFO] [stdout] 204 | UnexpectedToken(Token), [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 205 | NotExpression(Token), [INFO] [stdout] 206 | NotOperation(Token), [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ParseError` 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: 18 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.12s [INFO] running `Command { std: "docker" "inspect" "41ce36e80f3bde041c86f6bba26864607f5c5ab4b36a47842cfd87d5052ce579", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "41ce36e80f3bde041c86f6bba26864607f5c5ab4b36a47842cfd87d5052ce579", kill_on_drop: false }` [INFO] [stdout] 41ce36e80f3bde041c86f6bba26864607f5c5ab4b36a47842cfd87d5052ce579