[INFO] cloning repository https://github.com/linxunhuan/INTERPRETER_Rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/linxunhuan/INTERPRETER_Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flinxunhuan%2FINTERPRETER_Rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flinxunhuan%2FINTERPRETER_Rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a1629b0f278baf1ddb33714bb27286426429ab93 [INFO] checking linxunhuan/INTERPRETER_Rust/a1629b0f278baf1ddb33714bb27286426429ab93 against master#ba7e63b63871a429533c189adbfb1d9a6337e000 for pr-135331-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flinxunhuan%2FINTERPRETER_Rust" "/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/linxunhuan/INTERPRETER_Rust [INFO] finished tweaking git repo https://github.com/linxunhuan/INTERPRETER_Rust [INFO] tweaked toml for git repo https://github.com/linxunhuan/INTERPRETER_Rust written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/linxunhuan/INTERPRETER_Rust on toolchain ba7e63b63871a429533c189adbfb1d9a6337e000 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ba7e63b63871a429533c189adbfb1d9a6337e000" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/linxunhuan/INTERPRETER_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" "+ba7e63b63871a429533c189adbfb1d9a6337e000" "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-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+ba7e63b63871a429533c189adbfb1d9a6337e000" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c8b5efe9d05c5fed3af4774c9957e890945ae90d9b5b48393e0ea042eefd35f5 [INFO] running `Command { std: "docker" "start" "-a" "c8b5efe9d05c5fed3af4774c9957e890945ae90d9b5b48393e0ea042eefd35f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c8b5efe9d05c5fed3af4774c9957e890945ae90d9b5b48393e0ea042eefd35f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c8b5efe9d05c5fed3af4774c9957e890945ae90d9b5b48393e0ea042eefd35f5", kill_on_drop: false }` [INFO] [stdout] c8b5efe9d05c5fed3af4774c9957e890945ae90d9b5b48393e0ea042eefd35f5 [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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+ba7e63b63871a429533c189adbfb1d9a6337e000" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ee3df65b11537273599bfc8931b803137fc06ac994e71956b8120d360b34c0ab [INFO] running `Command { std: "docker" "start" "-a" "ee3df65b11537273599bfc8931b803137fc06ac994e71956b8120d360b34c0ab", kill_on_drop: false }` [INFO] [stderr] Checking INTERPRETER_Rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::any` [INFO] [stdout] --> src/parser.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::any; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `PrefixParseFn` is never used [INFO] [stdout] --> src/parser.rs:9:6 [INFO] [stdout] | [INFO] [stdout] 9 | type PrefixParseFn = fn(parser:&mut Parser) -> Option; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `InfixParseFn` is never used [INFO] [stdout] --> src/parser.rs:10:6 [INFO] [stdout] | [INFO] [stdout] 10 | type InfixParseFn = fn(parser:&mut Parser, exp: ExpressionNode) -> Option; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `PrecedenceLevel` is never used [INFO] [stdout] --> src/parser.rs:13:6 [INFO] [stdout] | [INFO] [stdout] 13 | enum PrecedenceLevel{ [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `precedence_map` is never used [INFO] [stdout] --> src/parser.rs:23:4 [INFO] [stdout] | [INFO] [stdout] 23 | fn precedence_map(kind:&TokenKind) -> PrecedenceLevel{ [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Parser` is never constructed [INFO] [stdout] --> src/parser.rs:38:8 [INFO] [stdout] | [INFO] [stdout] 38 | struct Parser{ [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple associated items are never used [INFO] [stdout] --> src/parser.rs:48:8 [INFO] [stdout] | [INFO] [stdout] 47 | impl Parser{ [INFO] [stdout] | ----------- associated items in this implementation [INFO] [stdout] 48 | fn new(lexer: Lexer) -> Self{ [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 85 | fn parse_identifier(&mut self) -> Option{ [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 92 | fn parse_integer_literal(&mut self)-> Option{ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 111 | fn parse_prefix_expression(&mut self) -> Option{ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 125 | fn parse_infix_expression(&mut self, left: ExpressionNode) -> Option{ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 143 | fn parse_boolean(&mut self) -> Option{ [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 150 | fn parse_grouped_expression(&mut self) -> Option{ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 161 | fn next_token(&mut self){ [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 167 | pub fn parse_program(&mut self) -> Option{ [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 180 | fn parse_statement(&mut self) -> Option{ [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 188 | fn parse_expression_statement(&mut self) -> Option{ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 200 | fn parse_expression(&mut self, precedence: PrecedenceLevel) -> Option{ [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 219 | fn no_prefix_error(&mut self, kind: TokenKind){ [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 225 | fn parse_let_statement(&mut self) -> Option{ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 257 | fn parse_return_statement(&mut self) -> Option{ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 273 | fn expect_peek(&mut self, kind: TokenKind) -> bool{ [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 282 | fn errors(&self) -> &Vec{ [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 287 | fn peek_error(&mut self, expected: TokenKind){ [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 295 | fn register_prefix(&mut self, token_kind: TokenKind, prefix_fn: PrefixParseFn){ [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 299 | fn register_infix(&mut self, token_kind: TokenKind, infix_fn: InfixParseFn){ [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 303 | fn peek_precedence(&self) -> PrecedenceLevel{ [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 307 | fn current_precedence(&self) -> PrecedenceLevel{ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Call` is never constructed [INFO] [stdout] --> src/parser.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 13 | enum PrecedenceLevel{ [INFO] [stdout] | --------------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 20 | Call = 6, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `PrecedenceLevel` 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 `peek_error` is never used [INFO] [stdout] --> src/parser.rs:287:8 [INFO] [stdout] | [INFO] [stdout] 47 | impl Parser{ [INFO] [stdout] | ----------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 287 | fn peek_error(&mut self, expected: TokenKind){ [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.51s [INFO] running `Command { std: "docker" "inspect" "ee3df65b11537273599bfc8931b803137fc06ac994e71956b8120d360b34c0ab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ee3df65b11537273599bfc8931b803137fc06ac994e71956b8120d360b34c0ab", kill_on_drop: false }` [INFO] [stdout] ee3df65b11537273599bfc8931b803137fc06ac994e71956b8120d360b34c0ab