[INFO] cloning repository https://github.com/suguni/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/suguni/lox-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsuguni%2Flox-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsuguni%2Flox-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7c157eaa587716d5296f1949fe7323e2bd7acf44 [INFO] testing suguni/lox-rs against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsuguni%2Flox-rs" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/suguni/lox-rs [INFO] finished tweaking git repo https://github.com/suguni/lox-rs [INFO] tweaked toml for git repo https://github.com/suguni/lox-rs written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/suguni/lox-rs on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/suguni/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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "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 [ERROR] error running command: no output for 300 seconds [INFO] testing suguni/lox-rs against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsuguni%2Flox-rs" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/suguni/lox-rs [INFO] finished tweaking git repo https://github.com/suguni/lox-rs [INFO] tweaked toml for git repo https://github.com/suguni/lox-rs written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/suguni/lox-rs on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/suguni/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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c5338e3f4601000719fd79f5b87559034706f4b64870dd1b940cdbb564736372 [INFO] running `Command { std: "docker" "start" "-a" "c5338e3f4601000719fd79f5b87559034706f4b64870dd1b940cdbb564736372", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c5338e3f4601000719fd79f5b87559034706f4b64870dd1b940cdbb564736372", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c5338e3f4601000719fd79f5b87559034706f4b64870dd1b940cdbb564736372", kill_on_drop: false }` [INFO] [stdout] c5338e3f4601000719fd79f5b87559034706f4b64870dd1b940cdbb564736372 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 58ae13d8e617d9fa87db770fa72805fbf2c3ebbd5a444d003bc6f4067d208fe3 [INFO] running `Command { std: "docker" "start" "-a" "58ae13d8e617d9fa87db770fa72805fbf2c3ebbd5a444d003bc6f4067d208fe3", kill_on_drop: false }` [INFO] [stderr] Compiling lox-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::token::Token` [INFO] [stdout] --> src/expressions/ast_printer.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::token::Token; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::mem` [INFO] [stdout] --> src/parser.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::mem; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `token_type` [INFO] [stdout] --> src/parser.rs:101:27 [INFO] [stdout] | [INFO] [stdout] 101 | fn consume(&mut self, token_type: TokenType, message: &str) { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_token_type` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `message` [INFO] [stdout] --> src/parser.rs:101:50 [INFO] [stdout] | [INFO] [stdout] 101 | fn consume(&mut self, token_type: TokenType, message: &str) { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_message` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `True`, `False`, and `Nil` are never constructed [INFO] [stdout] --> src/token.rs:82:5 [INFO] [stdout] | [INFO] [stdout] 79 | pub enum TokenLiteral { [INFO] [stdout] | ------------ variants in this enum [INFO] [stdout] ... [INFO] [stdout] 82 | True, [INFO] [stdout] | ^^^^ [INFO] [stdout] 83 | False, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 84 | Nil, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TokenLiteral` has derived impls for the traits `Clone` and `Debug`, but these are 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: associated functions `minus` and `star` are never used [INFO] [stdout] --> src/token.rs:126:12 [INFO] [stdout] | [INFO] [stdout] 107 | impl Token { [INFO] [stdout] | ---------- associated functions in this implementation [INFO] [stdout] ... [INFO] [stdout] 126 | pub fn minus(line: usize) -> Self { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 135 | pub fn star(line: usize) -> Self { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `has_error` is never used [INFO] [stdout] --> src/error.rs:20:8 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn has_error() -> bool { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Visitor` is never used [INFO] [stdout] --> src/expressions/mod.rs:6:11 [INFO] [stdout] | [INFO] [stdout] 6 | pub trait Visitor { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `AstPrinter` is never constructed [INFO] [stdout] --> src/expressions/ast_printer.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct AstPrinter; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `print` and `parenthesize` are never used [INFO] [stdout] --> src/expressions/ast_printer.rs:10:12 [INFO] [stdout] | [INFO] [stdout] 9 | impl AstPrinter { [INFO] [stdout] | --------------- methods in this implementation [INFO] [stdout] 10 | pub fn print(&self, expr: &Expr) -> String { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 14 | pub fn parenthesize(&self, op: &str, exprs: Vec<&Expr>) -> String { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Expr` is never used [INFO] [stdout] --> src/expressions/expr.rs:4:10 [INFO] [stdout] | [INFO] [stdout] 4 | pub enum Expr { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `accept` and `number` are never used [INFO] [stdout] --> src/expressions/expr.rs:12:12 [INFO] [stdout] | [INFO] [stdout] 11 | impl Expr { [INFO] [stdout] | --------- associated items in this implementation [INFO] [stdout] 12 | pub fn accept(&self, visitor: &V) -> T [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | pub fn number(num: f64) -> Self { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Parse` is never constructed [INFO] [stdout] --> src/parser.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct Parse { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple associated items are never used [INFO] [stdout] --> src/parser.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 10 | impl Parse { [INFO] [stdout] | ---------- associated items in this implementation [INFO] [stdout] 11 | fn new(tokens: Vec) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 18 | fn expression(&mut self) -> Expr { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 22 | fn equality(&mut self) -> Expr { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 33 | fn comparison(&mut self) -> Expr { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 44 | fn term(&mut self) -> Expr { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 55 | fn factor(&mut self) -> Expr { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 66 | fn unary(&mut self) -> Expr { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 75 | fn primary(&mut self) -> Expr { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 101 | fn consume(&mut self, token_type: TokenType, message: &str) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 105 | fn match_tokens(&mut self, token_types: Vec) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 115 | fn previous(&mut self) -> &Token { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 119 | fn advance(&mut self) -> &Token { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 126 | fn check(&self, token_type: &TokenType) -> bool { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 130 | fn peek(&self) -> &Token { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 134 | fn is_at_end(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.36s [INFO] running `Command { std: "docker" "inspect" "58ae13d8e617d9fa87db770fa72805fbf2c3ebbd5a444d003bc6f4067d208fe3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "58ae13d8e617d9fa87db770fa72805fbf2c3ebbd5a444d003bc6f4067d208fe3", kill_on_drop: false }` [INFO] [stdout] 58ae13d8e617d9fa87db770fa72805fbf2c3ebbd5a444d003bc6f4067d208fe3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1aeec73d83c0ffa601afb719a1baedba2fb8bfd0db56e96ff3cc44214f0bca02 [INFO] running `Command { std: "docker" "start" "-a" "1aeec73d83c0ffa601afb719a1baedba2fb8bfd0db56e96ff3cc44214f0bca02", kill_on_drop: false }` [INFO] [stderr] Compiling lox-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::mem` [INFO] [stdout] --> src/parser.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::mem; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `token_type` [INFO] [stdout] --> src/parser.rs:101:27 [INFO] [stdout] | [INFO] [stdout] 101 | fn consume(&mut self, token_type: TokenType, message: &str) { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_token_type` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `message` [INFO] [stdout] --> src/parser.rs:101:50 [INFO] [stdout] | [INFO] [stdout] 101 | fn consume(&mut self, token_type: TokenType, message: &str) { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_message` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `True`, `False`, and `Nil` are never constructed [INFO] [stdout] --> src/token.rs:82:5 [INFO] [stdout] | [INFO] [stdout] 79 | pub enum TokenLiteral { [INFO] [stdout] | ------------ variants in this enum [INFO] [stdout] ... [INFO] [stdout] 82 | True, [INFO] [stdout] | ^^^^ [INFO] [stdout] 83 | False, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 84 | Nil, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TokenLiteral` has derived impls for the traits `Clone` and `Debug`, but these are 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: struct `Parse` is never constructed [INFO] [stdout] --> src/parser.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct Parse { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple associated items are never used [INFO] [stdout] --> src/parser.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 10 | impl Parse { [INFO] [stdout] | ---------- associated items in this implementation [INFO] [stdout] 11 | fn new(tokens: Vec) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 18 | fn expression(&mut self) -> Expr { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 22 | fn equality(&mut self) -> Expr { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 33 | fn comparison(&mut self) -> Expr { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 44 | fn term(&mut self) -> Expr { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 55 | fn factor(&mut self) -> Expr { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 66 | fn unary(&mut self) -> Expr { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 75 | fn primary(&mut self) -> Expr { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 101 | fn consume(&mut self, token_type: TokenType, message: &str) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 105 | fn match_tokens(&mut self, token_types: Vec) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 115 | fn previous(&mut self) -> &Token { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 119 | fn advance(&mut self) -> &Token { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 126 | fn check(&self, token_type: &TokenType) -> bool { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 130 | fn peek(&self) -> &Token { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 134 | fn is_at_end(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.51s [INFO] running `Command { std: "docker" "inspect" "1aeec73d83c0ffa601afb719a1baedba2fb8bfd0db56e96ff3cc44214f0bca02", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1aeec73d83c0ffa601afb719a1baedba2fb8bfd0db56e96ff3cc44214f0bca02", kill_on_drop: false }` [INFO] [stdout] 1aeec73d83c0ffa601afb719a1baedba2fb8bfd0db56e96ff3cc44214f0bca02 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 5470d1f807c72b67f67cd900b486fae75ea1fda9bd586a876480596daece278f [INFO] running `Command { std: "docker" "start" "-a" "5470d1f807c72b67f67cd900b486fae75ea1fda9bd586a876480596daece278f", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `std::mem` [INFO] [stderr] --> src/parser.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::mem; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `token_type` [INFO] [stderr] --> src/parser.rs:101:27 [INFO] [stderr] | [INFO] [stderr] 101 | fn consume(&mut self, token_type: TokenType, message: &str) { [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_token_type` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `message` [INFO] [stderr] --> src/parser.rs:101:50 [INFO] [stderr] | [INFO] [stderr] 101 | fn consume(&mut self, token_type: TokenType, message: &str) { [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_message` [INFO] [stderr] [INFO] [stderr] warning: variants `True`, `False`, and `Nil` are never constructed [INFO] [stderr] --> src/token.rs:82:5 [INFO] [stderr] | [INFO] [stderr] 79 | pub enum TokenLiteral { [INFO] [stderr] | ------------ variants in this enum [INFO] [stderr] ... [INFO] [stderr] 82 | True, [INFO] [stderr] | ^^^^ [INFO] [stderr] 83 | False, [INFO] [stderr] | ^^^^^ [INFO] [stderr] 84 | Nil, [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `TokenLiteral` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: struct `Parse` is never constructed [INFO] [stderr] --> src/parser.rs:5:12 [INFO] [stderr] | [INFO] [stderr] 5 | pub struct Parse { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: multiple associated items are never used [INFO] [stderr] --> src/parser.rs:11:8 [INFO] [stderr] | [INFO] [stderr] 10 | impl Parse { [INFO] [stderr] | ---------- associated items in this implementation [INFO] [stderr] 11 | fn new(tokens: Vec) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 18 | fn expression(&mut self) -> Expr { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 22 | fn equality(&mut self) -> Expr { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 33 | fn comparison(&mut self) -> Expr { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 44 | fn term(&mut self) -> Expr { [INFO] [stderr] | ^^^^ [INFO] [stderr] ... [INFO] [stderr] 55 | fn factor(&mut self) -> Expr { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 66 | fn unary(&mut self) -> Expr { [INFO] [stderr] | ^^^^^ [INFO] [stderr] ... [INFO] [stderr] 75 | fn primary(&mut self) -> Expr { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 101 | fn consume(&mut self, token_type: TokenType, message: &str) { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 105 | fn match_tokens(&mut self, token_types: Vec) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 115 | fn previous(&mut self) -> &Token { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 119 | fn advance(&mut self) -> &Token { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 126 | fn check(&self, token_type: &TokenType) -> bool { [INFO] [stderr] | ^^^^^ [INFO] [stderr] ... [INFO] [stderr] 130 | fn peek(&self) -> &Token { [INFO] [stderr] | ^^^^ [INFO] [stderr] ... [INFO] [stderr] 134 | fn is_at_end(&self) -> bool { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `lox-rs` (bin "lox-rs" test) generated 6 warnings (run `cargo fix --bin "lox-rs" --tests` to apply 1 suggestion) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/lox_rs-27d3bc35c424ca71) [INFO] [stdout] [INFO] [stdout] running 18 tests [INFO] [stdout] test error::tests::test_error ... ok [INFO] [stdout] test expressions::ast_printer::tests::test_ast_printer_binary ... ok [INFO] [stdout] test scanner::tests::test_eof ... ok [INFO] [stdout] test scanner::tests::test_block_comment ... ok [INFO] [stdout] test scanner::tests::test_comment ... ok [INFO] [stdout] test scanner::tests::test_block_comment_in_code ... ok [INFO] [stdout] test scanner::tests::test_identifier ... ok [INFO] [stdout] test scanner::tests::test_float_number_literal ... ok [INFO] [stdout] test scanner::tests::test_int_number_literal ... ok [INFO] [stdout] test scanner::tests::test_keyword ... ok [INFO] [stdout] test scanner::tests::test_multi_line_string_literal ... ok [INFO] [stdout] test scanner::tests::test_nested_block_comment ... ok [INFO] [stdout] test scanner::tests::test_single_char_op ... ok [INFO] [stdout] test scanner::tests::test_single_line_string_literal ... ok [INFO] [stdout] test scanner::tests::test_statement ... ok [INFO] [stdout] test scanner::tests::test_two_char_op ... ok [INFO] [stdout] test scanner::tests::test_uncompleted_string ... ok [INFO] [stdout] test token::tests::token_to_string ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- token::tests::token_to_string stdout ---- [INFO] [stdout] [INFO] [stdout] thread 'token::tests::token_to_string' (34) panicked at src/token.rs:164:9: [INFO] [stdout] assertion `left == right` failed [INFO] [stdout] left: "Class class 10" [INFO] [stdout] right: "CLASS class 10" [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x616e3e423012 - std::backtrace_rs::backtrace::libunwind::trace::hb47480f78a1ce3ca [INFO] [stdout] at /rustc/d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stdout] 1: 0x616e3e423012 - std::backtrace_rs::backtrace::trace_unsynchronized::hc1656d2da6a98cd5 [INFO] [stdout] at /rustc/d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stdout] 2: 0x616e3e423012 - std::sys::backtrace::_print_fmt::h19dc0f5ca3f1c927 [INFO] [stdout] at /rustc/d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6/library/std/src/sys/backtrace.rs:66:9 [INFO] [stdout] 3: 0x616e3e423012 - ::fmt::h71e2dbb21440d8d7 [INFO] [stdout] at /rustc/d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6/library/std/src/sys/backtrace.rs:39:26 [INFO] [stdout] 4: 0x616e3e43374f - core::fmt::rt::Argument::fmt::h5bcabd5a3c1d10f7 [INFO] [stdout] at /rustc/d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6/library/core/src/fmt/rt.rs:173:76 [INFO] [stdout] 5: 0x616e3e43374f - core::fmt::write::ha34f2b5c70e30f63 [INFO] [stdout] at /rustc/d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6/library/core/src/fmt/mod.rs:1468:25 [INFO] [stdout] 6: 0x616e3e3f0351 - std::io::default_write_fmt::hc84cc28e76a5c1f5 [INFO] [stdout] at /rustc/d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6/library/std/src/io/mod.rs:639:11 [INFO] [stdout] 7: 0x616e3e3f0351 - std::io::Write::write_fmt::h3d155d387676f813 [INFO] [stdout] at /rustc/d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6/library/std/src/io/mod.rs:1954:13 [INFO] [stdout] 8: 0x616e3e3fc552 - std::sys::backtrace::BacktraceLock::print::hb3aae3980c2c9bd5 [INFO] [stdout] at /rustc/d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6/library/std/src/sys/backtrace.rs:42:9 [INFO] [stdout] 9: 0x616e3e40109f - std::panicking::default_hook::{{closure}}::h1b7baa88a148d351 [INFO] [stdout] at /rustc/d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6/library/std/src/panicking.rs:301:27 [INFO] [stdout] 10: 0x616e3e400f31 - std::panicking::default_hook::hbc5e86c06039547d [INFO] [stdout] at /rustc/d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6/library/std/src/panicking.rs:325:9 [INFO] [stdout] 11: 0x616e3e3c0cde - as core::ops::function::Fn>::call::hde9bf27c0be3eeba [INFO] [stdout] at /rustc/d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6/library/alloc/src/boxed.rs:1999:9 [INFO] [stdout] 12: 0x616e3e3c0cde - test::test_main_with_exit_callback::{{closure}}::hb25f3941205bac36 [INFO] [stdout] at /rustc/d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6/library/test/src/lib.rs:145:21 [INFO] [stdout] 13: 0x616e3e40175f - as core::ops::function::Fn>::call::hdeb5adeaf88910e9 [INFO] [stdout] at /rustc/d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6/library/alloc/src/boxed.rs:1999:9 [INFO] [stdout] 14: 0x616e3e40175f - std::panicking::panic_with_hook::ha6d2c09d64f936dd [INFO] [stdout] at /rustc/d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6/library/std/src/panicking.rs:842:13 [INFO] [stdout] 15: 0x616e3e4015ba - std::panicking::panic_handler::{{closure}}::h455c9d131d722636 [INFO] [stdout] at /rustc/d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6/library/std/src/panicking.rs:707:13 [INFO] [stdout] 16: 0x616e3e3fc689 - std::sys::backtrace::__rust_end_short_backtrace::hd6ef955384ebd085 [INFO] [stdout] at /rustc/d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6/library/std/src/sys/backtrace.rs:174:18 [INFO] [stdout] 17: 0x616e3e3e489d - __rustc[f338935add60802b]::rust_begin_unwind [INFO] [stdout] at /rustc/d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6/library/std/src/panicking.rs:698:5 [INFO] [stdout] 18: 0x616e3e43c6d0 - core::panicking::panic_fmt::hb8d4a4959b79599f [INFO] [stdout] at /rustc/d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6/library/core/src/panicking.rs:75:14 [INFO] [stdout] 19: 0x616e3e43c4d3 - core::panicking::assert_failed_inner::h1d3594dadcac678c [INFO] [stdout] at /rustc/d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6/library/core/src/panicking.rs:439:17 [INFO] [stdout] 20: 0x616e3e39dc54 - core::panicking::assert_failed::he7235ba415467689 [INFO] [stdout] at /rustc/d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6/library/core/src/panicking.rs:394:5 [INFO] [stdout] 21: 0x616e3e396e8f - lox_rs::token::tests::token_to_string::h6f0bad81935954ca [INFO] [stdout] at /opt/rustwide/workdir/src/token.rs:164:9 [INFO] [stdout] 22: 0x616e3e396ef7 - lox_rs::token::tests::token_to_string::{{closure}}::h8dfa473ed6623304 [INFO] [stdout] at /opt/rustwide/workdir/src/token.rs:156:25 [INFO] [stdout] 23: 0x616e3e39c9c6 - core::ops::function::FnOnce::call_once::he03ee93390b59f69 [INFO] [stdout] at /rustc/d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6/library/core/src/ops/function.rs:253:5 [INFO] [stdout] 24: 0x616e3e3c0a9b - core::ops::function::FnOnce::call_once::h6784bd5bdcff97de [INFO] [stdout] at /rustc/d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6/library/core/src/ops/function.rs:253:5 [INFO] [stdout] 25: 0x616e3e3c0a9b - test::__rust_begin_short_backtrace::h798bd19dd09654cd [INFO] [stdout] at /rustc/d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6/library/test/src/lib.rs:663:18 [INFO] [stdout] 26: 0x616e3e3d6585 - test::run_test_in_process::{{closure}}::heb6e1d5908538a47 [INFO] [stdout] at /rustc/d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6/library/test/src/lib.rs:686:74 [INFO] [stdout] 27: 0x616e3e3d6585 - as core::ops::function::FnOnce<()>>::call_once::h9431628be07bec43 [INFO] [stdout] at /rustc/d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6/library/core/src/panic/unwind_safe.rs:274:9 [INFO] [stdout] 28: 0x616e3e3d6585 - std::panicking::catch_unwind::do_call::h8c5784c3e5739874 [INFO] [stdout] at /rustc/d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6/library/std/src/panicking.rs:590:40 [INFO] [stdout] 29: 0x616e3e3d6585 - std::panicking::catch_unwind::hd47261f607ec5959 [INFO] [stdout] at /rustc/d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6/library/std/src/panicking.rs:553:19 [INFO] [stdout] 30: 0x616e3e3d6585 - std::panic::catch_unwind::h75de848a5faf1178 [INFO] [stdout] at /rustc/d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6/library/std/src/panic.rs:359:14 [INFO] [stdout] 31: 0x616e3e3d6585 - test::run_test_in_process::h0c2306062242e954 [INFO] [stdout] at /rustc/d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6/library/test/src/lib.rs:686:27 [INFO] [stdout] 32: 0x616e3e3d6585 - test::run_test::{{closure}}::h1d068b692146486f [INFO] [stdout] at /rustc/d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6/library/test/src/lib.rs:607:43 [INFO] [stdout] 33: 0x616e3e3acef4 - test::run_test::{{closure}}::h9b4e49b84b6af8d5 [INFO] [stdout] at /rustc/d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6/library/test/src/lib.rs:637:41 [INFO] [stdout] 34: 0x616e3e3acef4 - std::sys::backtrace::__rust_begin_short_backtrace::h91a1650e239bfc6e [INFO] [stdout] at /rustc/d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6/library/std/src/sys/backtrace.rs:158:18 [INFO] [stdout] 35: 0x616e3e3b088a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::he53e60d6e45d96c0 [INFO] [stdout] at /rustc/d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6/library/std/src/thread/mod.rs:559:17 [INFO] [stdout] 36: 0x616e3e3b088a - as core::ops::function::FnOnce<()>>::call_once::h387e1a11696f00c7 [INFO] [stdout] at /rustc/d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6/library/core/src/panic/unwind_safe.rs:274:9 [INFO] [stdout] 37: 0x616e3e3b088a - std::panicking::catch_unwind::do_call::h40236a17a6d8fbeb [INFO] [stdout] at /rustc/d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6/library/std/src/panicking.rs:590:40 [INFO] [stdout] 38: 0x616e3e3b088a - std::panicking::catch_unwind::h2bcea238e4fbd369 [INFO] [stdout] at /rustc/d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6/library/std/src/panicking.rs:553:19 [INFO] [stdout] 39: 0x616e3e3b088a - std::panic::catch_unwind::heaa1daa6f035f00e [INFO] [stdout] at /rustc/d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6/library/std/src/panic.rs:359:14 [INFO] [stdout] 40: 0x616e3e3b088a - std::thread::Builder::spawn_unchecked_::{{closure}}::hd02bdac90423c966 [INFO] [stdout] at /rustc/d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6/library/std/src/thread/mod.rs:557:30 [INFO] [stdout] 41: 0x616e3e3b088a - core::ops::function::FnOnce::call_once{{vtable.shim}}::h4bf9f1a93d331696 [INFO] [stdout] at /rustc/d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6/library/core/src/ops/function.rs:253:5 [INFO] [stdout] 42: 0x616e3e3f67bf - as core::ops::function::FnOnce>::call_once::h182634db7b0cf35c [INFO] [stdout] at /rustc/d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6/library/alloc/src/boxed.rs:1985:9 [INFO] [stdout] 43: 0x616e3e3f67bf - std::sys::pal::unix::thread::Thread::new::thread_start::h74991452e4c34e7b [INFO] [stdout] at /rustc/d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6/library/std/src/sys/pal/unix/thread.rs:118:17 [INFO] [stdout] 44: 0x73ecff21faa4 - [INFO] [stdout] 45: 0x73ecff2aca34 - clone [INFO] [stdout] 46: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] token::tests::token_to_string [INFO] [stdout] [INFO] [stdout] test result: FAILED. 17 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass `--bin lox-rs` [INFO] running `Command { std: "docker" "inspect" "5470d1f807c72b67f67cd900b486fae75ea1fda9bd586a876480596daece278f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5470d1f807c72b67f67cd900b486fae75ea1fda9bd586a876480596daece278f", kill_on_drop: false }` [INFO] [stdout] 5470d1f807c72b67f67cd900b486fae75ea1fda9bd586a876480596daece278f