[INFO] cloning repository https://github.com/kariyayo/ore-c-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kariyayo/ore-c-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkariyayo%2Fore-c-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkariyayo%2Fore-c-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 971fb27555eb7b37d270f522a5178753bb9b321c [INFO] checking kariyayo/ore-c-rust against master#f7b43542838f0a4a6cfdb17fbeadf45002042a77 for pr-138499 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkariyayo%2Fore-c-rust" "/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/kariyayo/ore-c-rust on toolchain f7b43542838f0a4a6cfdb17fbeadf45002042a77 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f7b43542838f0a4a6cfdb17fbeadf45002042a77" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/kariyayo/ore-c-rust [INFO] finished tweaking git repo https://github.com/kariyayo/ore-c-rust [INFO] tweaked toml for git repo https://github.com/kariyayo/ore-c-rust written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/kariyayo/ore-c-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" "+f7b43542838f0a4a6cfdb17fbeadf45002042a77" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+f7b43542838f0a4a6cfdb17fbeadf45002042a77" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 261a550ff40f7e3793bd50507258f59bb5d4282897dca8a74b3ccb893d06e812 [INFO] running `Command { std: "docker" "start" "-a" "261a550ff40f7e3793bd50507258f59bb5d4282897dca8a74b3ccb893d06e812", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "261a550ff40f7e3793bd50507258f59bb5d4282897dca8a74b3ccb893d06e812", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "261a550ff40f7e3793bd50507258f59bb5d4282897dca8a74b3ccb893d06e812", kill_on_drop: false }` [INFO] [stdout] 261a550ff40f7e3793bd50507258f59bb5d4282897dca8a74b3ccb893d06e812 [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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+f7b43542838f0a4a6cfdb17fbeadf45002042a77" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6545ecca13638c8cddc852157de99dafa9ae702de0b5c3b594f3f79e5c056e5c [INFO] running `Command { std: "docker" "start" "-a" "6545ecca13638c8cddc852157de99dafa9ae702de0b5c3b594f3f79e5c056e5c", kill_on_drop: false }` [INFO] [stderr] Checking whoami v1.5.2 [INFO] [stderr] Checking ore_c_rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variant `Void` is never constructed [INFO] [stdout] --> src/lexer/token.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 2 | pub enum TokenType { [INFO] [stdout] | --------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 35 | Void, [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: method `to_string` is never used [INFO] [stdout] --> src/lexer/token.rs:49:12 [INFO] [stdout] | [INFO] [stdout] 48 | impl TokenType { [INFO] [stdout] | -------------- method in this implementation [INFO] [stdout] 49 | pub fn to_string(&self) -> &str { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Error` is never constructed [INFO] [stdout] --> src/parser.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | struct Error { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `Result` is never used [INFO] [stdout] --> src/parser.rs:12:6 [INFO] [stdout] | [INFO] [stdout] 12 | type Result = std::result::Result; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Parser` is never constructed [INFO] [stdout] --> src/parser.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 18 | struct Parser { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `ExpressionPrecedence` is never used [INFO] [stdout] --> src/parser.rs:34:6 [INFO] [stdout] | [INFO] [stdout] 34 | enum ExpressionPrecedence { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `is_infix_token_type` is never used [INFO] [stdout] --> src/parser.rs:44:4 [INFO] [stdout] | [INFO] [stdout] 44 | fn is_infix_token_type(token_type: TokenType) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple associated items are never used [INFO] [stdout] --> src/parser.rs:56:19 [INFO] [stdout] | [INFO] [stdout] 55 | impl Parser { [INFO] [stdout] | ----------- associated items in this implementation [INFO] [stdout] 56 | pub(crate) fn new(l: lexer::Lexer) -> Parser { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 79 | pub(crate) fn parse_program(&mut self) -> ast::Program { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 102 | fn next_token(&mut self) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 109 | fn parse_statement(&mut self) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 131 | fn parse_return_statement(&mut self) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 150 | fn parse_vardecl_statement(&mut self) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 177 | fn parse_block_statement(&mut self) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 200 | fn parse_if_statement(&mut self) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 226 | fn parse_expression_statement(&mut self) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 243 | fn peek_precedence(&self) -> ExpressionPrecedence { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 248 | fn cur_precedence(&self) -> ExpressionPrecedence { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 253 | fn parse_expression(&mut self, precedence: ExpressionPrecedence) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 289 | fn prefix(&mut self) -> Option> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 311 | fn parse_identifier(&self) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 315 | fn parse_integer_literal(&self) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 321 | fn parse_grouped_expression(&mut self) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 332 | fn parse_prefix_expression(&mut self) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 344 | fn parse_infix_expression(&mut self, left: Expression) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Program` is never constructed [INFO] [stdout] --> src/parser/ast.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct Program { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Statement` is never used [INFO] [stdout] --> src/parser/ast.rs:12:10 [INFO] [stdout] | [INFO] [stdout] 12 | pub enum Statement { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Int`, `Identifier`, `PrefixExpression`, and `InfixExpression` are never constructed [INFO] [stdout] --> src/parser/ast.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 22 | pub enum Expression { [INFO] [stdout] | ---------- variants in this enum [INFO] [stdout] 23 | Int { value: i32 }, [INFO] [stdout] | ^^^ [INFO] [stdout] 24 | Identifier { value: String }, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 25 | PrefixExpression { operator: String, right: Box }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] 26 | InfixExpression { operator: String, left: Box, right: Box }, [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] [INFO] [stdout] [INFO] [stdout] warning: method `to_string` is never used [INFO] [stdout] --> src/parser/ast.rs:30:12 [INFO] [stdout] | [INFO] [stdout] 29 | impl Statement { [INFO] [stdout] | -------------- method in this implementation [INFO] [stdout] 30 | pub fn to_string(&self) -> String { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `to_string` is never used [INFO] [stdout] --> src/parser/ast.rs:70:12 [INFO] [stdout] | [INFO] [stdout] 69 | impl Expression { [INFO] [stdout] | --------------- method in this implementation [INFO] [stdout] 70 | pub fn to_string(&self) -> String { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Void` is never constructed [INFO] [stdout] --> src/lexer/token.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 2 | pub enum TokenType { [INFO] [stdout] | --------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 35 | Void, [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: method `to_string` is never used [INFO] [stdout] --> src/lexer/token.rs:49:12 [INFO] [stdout] | [INFO] [stdout] 48 | impl TokenType { [INFO] [stdout] | -------------- method in this implementation [INFO] [stdout] 49 | pub fn to_string(&self) -> &str { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Call` is never constructed [INFO] [stdout] --> src/parser.rs:41:5 [INFO] [stdout] | [INFO] [stdout] 34 | enum ExpressionPrecedence { [INFO] [stdout] | -------------------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 41 | Call, // myFunction(X) [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ExpressionPrecedence` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.79s [INFO] running `Command { std: "docker" "inspect" "6545ecca13638c8cddc852157de99dafa9ae702de0b5c3b594f3f79e5c056e5c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6545ecca13638c8cddc852157de99dafa9ae702de0b5c3b594f3f79e5c056e5c", kill_on_drop: false }` [INFO] [stdout] 6545ecca13638c8cddc852157de99dafa9ae702de0b5c3b594f3f79e5c056e5c