[INFO] cloning repository https://github.com/shahidkhan007/rox_rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shahidkhan007/rox_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshahidkhan007%2Frox_rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshahidkhan007%2Frox_rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] edb6a667d7f02462a13deb59936c6b333ecd0b84 [INFO] building shahidkhan007/rox_rust against try#8b8eff55bd72abbb57167bc42222a7f91d41cb0d for pr-142134-abi-ast-error [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshahidkhan007%2Frox_rust" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/shahidkhan007/rox_rust on toolchain 8b8eff55bd72abbb57167bc42222a7f91d41cb0d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/shahidkhan007/rox_rust [INFO] finished tweaking git repo https://github.com/shahidkhan007/rox_rust [INFO] tweaked toml for git repo https://github.com/shahidkhan007/rox_rust written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/shahidkhan007/rox_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" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e028544515406b1ceecb6c884bd9b6c25ceead72a103766835557e861a0131cd [INFO] running `Command { std: "docker" "start" "-a" "e028544515406b1ceecb6c884bd9b6c25ceead72a103766835557e861a0131cd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e028544515406b1ceecb6c884bd9b6c25ceead72a103766835557e861a0131cd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e028544515406b1ceecb6c884bd9b6c25ceead72a103766835557e861a0131cd", kill_on_drop: false }` [INFO] [stdout] e028544515406b1ceecb6c884bd9b6c25ceead72a103766835557e861a0131cd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c6f75d1fde570067030dca9685752c3c837a5e572a1efaae85243503d097d33a [INFO] running `Command { std: "docker" "start" "-a" "c6f75d1fde570067030dca9685752c3c837a5e572a1efaae85243503d097d33a", kill_on_drop: false }` [INFO] [stderr] Compiling rox_rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Write`, `stdin`, and `stdout` [INFO] [stdout] --> src/main.rs:2:15 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::{stdin, stdout, Write}; [INFO] [stdout] | ^^^^^ ^^^^^^ ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::str::from_utf8` [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::str::from_utf8; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `expression::Expr` [INFO] [stdout] --> src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use expression::Expr; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `TokenType` and `Token` [INFO] [stdout] --> src/main.rs:9:13 [INFO] [stdout] | [INFO] [stdout] 9 | use token::{Token, TokenType}; [INFO] [stdout] | ^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::token::Literal` [INFO] [stdout] --> src/main.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use crate::token::Literal; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Stdout` and `Write` [INFO] [stdout] --> src/core.rs:1:15 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io::{Stdout, Write}; [INFO] [stdout] | ^^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `DerefMut` and `Deref` [INFO] [stdout] --> src/env.rs:3:11 [INFO] [stdout] | [INFO] [stdout] 3 | ops::{Deref, DerefMut}, [INFO] [stdout] | ^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `interpreter::Object` and `self` [INFO] [stdout] --> src/expression.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | interpreter::Object, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 5 | token::{self, Literal, Token}, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ExitCode` [INFO] [stdout] --> src/parser.rs:1:26 [INFO] [stdout] | [INFO] [stdout] 1 | use std::process::{exit, ExitCode}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `interpreter::Object` [INFO] [stdout] --> src/parser.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | interpreter::Object, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/scanner.rs:4:13 [INFO] [stdout] | [INFO] [stdout] 4 | token::{self, Literal, Token, TokenType}, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Literal` and `interpreter::Object` [INFO] [stdout] --> src/statement.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | interpreter::Object, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 4 | token::{Literal, Token}, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `LEFT_PAREN` should have an upper camel case name [INFO] [stdout] --> src/token.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | LEFT_PAREN, [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to upper camel case: `LeftParen` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `RIGHT_PAREN` should have an upper camel case name [INFO] [stdout] --> src/token.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | RIGHT_PAREN, [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to upper camel case: `RightParen` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `LEFT_BRACE` should have an upper camel case name [INFO] [stdout] --> src/token.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | LEFT_BRACE, [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to upper camel case: `LeftBrace` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `RIGHT_BRACE` should have an upper camel case name [INFO] [stdout] --> src/token.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | RIGHT_BRACE, [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to upper camel case: `RightBrace` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `BANG_EQUAL` should have an upper camel case name [INFO] [stdout] --> src/token.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | BANG_EQUAL, [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to upper camel case: `BangEqual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `EQUAL_EQUAL` should have an upper camel case name [INFO] [stdout] --> src/token.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | EQUAL_EQUAL, [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to upper camel case: `EqualEqual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `GREATER_EQUAL` should have an upper camel case name [INFO] [stdout] --> src/token.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | GREATER_EQUAL, [INFO] [stdout] | ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `GreaterEqual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `LESS_EQUAL` should have an upper camel case name [INFO] [stdout] --> src/token.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 26 | LESS_EQUAL, [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to upper camel case: `LessEqual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/parser.rs:353:21 [INFO] [stdout] | [INFO] [stdout] 349 | ParseError::Generic(error_message) => { [INFO] [stdout] | ---------------------------------- matches all the relevant values [INFO] [stdout] ... [INFO] [stdout] 353 | _ => {} [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/parser.rs:366:17 [INFO] [stdout] | [INFO] [stdout] 362 | ParseError::Generic(error_message) => { [INFO] [stdout] | ---------------------------------- matches all the relevant values [INFO] [stdout] ... [INFO] [stdout] 366 | _ => { [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/env.rs:16:17 [INFO] [stdout] | [INFO] [stdout] 16 | VarNotFound(String), [INFO] [stdout] | ----------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `EnvError` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 16 - VarNotFound(String), [INFO] [stdout] 16 + VarNotFound(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/env.rs:18:15 [INFO] [stdout] | [INFO] [stdout] 18 | VarAssign(String), [INFO] [stdout] | --------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `EnvError` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 18 - VarAssign(String), [INFO] [stdout] 18 + VarAssign(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `VarDefine` is never constructed [INFO] [stdout] --> src/env.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 15 | pub enum EnvError { [INFO] [stdout] | -------- variant in this enum [INFO] [stdout] 16 | VarNotFound(String), [INFO] [stdout] 17 | VarDefine(String), [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `EnvError` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Warning` and `Error` are never constructed [INFO] [stdout] --> src/error.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 2 | pub enum LogLevel { [INFO] [stdout] | -------- variants in this enum [INFO] [stdout] 3 | Debug, [INFO] [stdout] 4 | Warning, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 5 | Error, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `LogLevel` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `level` is never read [INFO] [stdout] --> src/error.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct Log { [INFO] [stdout] | --- field in this struct [INFO] [stdout] 10 | pub level: LogLevel, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Log` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `synchronize` is never used [INFO] [stdout] --> src/parser.rs:373:8 [INFO] [stdout] | [INFO] [stdout] 22 | impl<'a> Parser<'a> { [INFO] [stdout] | ------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 373 | fn synchronize(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Void` is never constructed [INFO] [stdout] --> src/statement.rs:17:12 [INFO] [stdout] | [INFO] [stdout] 17 | pub struct Void; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/parser.rs:23:45 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn new(tokens: Vec, logger: &'a Log) -> Parser { [INFO] [stdout] | ^^ ------ the lifetime gets resolved as `'a` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 23 | pub fn new(tokens: Vec, logger: &'a Log) -> Parser<'a> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.60s [INFO] running `Command { std: "docker" "inspect" "c6f75d1fde570067030dca9685752c3c837a5e572a1efaae85243503d097d33a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c6f75d1fde570067030dca9685752c3c837a5e572a1efaae85243503d097d33a", kill_on_drop: false }` [INFO] [stdout] c6f75d1fde570067030dca9685752c3c837a5e572a1efaae85243503d097d33a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 766bfd3e269d4cc368b244c06ea83a3654d27c22b4f4186ef62e71c406541e36 [INFO] running `Command { std: "docker" "start" "-a" "766bfd3e269d4cc368b244c06ea83a3654d27c22b4f4186ef62e71c406541e36", kill_on_drop: false }` [INFO] [stderr] Compiling rox_rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Write`, `stdin`, and `stdout` [INFO] [stdout] --> src/main.rs:2:15 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::{stdin, stdout, Write}; [INFO] [stdout] | ^^^^^ ^^^^^^ ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::str::from_utf8` [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::str::from_utf8; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `expression::Expr` [INFO] [stdout] --> src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use expression::Expr; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `TokenType` and `Token` [INFO] [stdout] --> src/main.rs:9:13 [INFO] [stdout] | [INFO] [stdout] 9 | use token::{Token, TokenType}; [INFO] [stdout] | ^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::token::Literal` [INFO] [stdout] --> src/main.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use crate::token::Literal; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Stdout` and `Write` [INFO] [stdout] --> src/core.rs:1:15 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io::{Stdout, Write}; [INFO] [stdout] | ^^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `DerefMut` and `Deref` [INFO] [stdout] --> src/env.rs:3:11 [INFO] [stdout] | [INFO] [stdout] 3 | ops::{Deref, DerefMut}, [INFO] [stdout] | ^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `interpreter::Object` and `self` [INFO] [stdout] --> src/expression.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | interpreter::Object, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 5 | token::{self, Literal, Token}, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ExitCode` [INFO] [stdout] --> src/parser.rs:1:26 [INFO] [stdout] | [INFO] [stdout] 1 | use std::process::{exit, ExitCode}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `interpreter::Object` [INFO] [stdout] --> src/parser.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | interpreter::Object, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/scanner.rs:4:13 [INFO] [stdout] | [INFO] [stdout] 4 | token::{self, Literal, Token, TokenType}, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Literal` and `interpreter::Object` [INFO] [stdout] --> src/statement.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | interpreter::Object, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 4 | token::{Literal, Token}, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `LEFT_PAREN` should have an upper camel case name [INFO] [stdout] --> src/token.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | LEFT_PAREN, [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to upper camel case: `LeftParen` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `RIGHT_PAREN` should have an upper camel case name [INFO] [stdout] --> src/token.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | RIGHT_PAREN, [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to upper camel case: `RightParen` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `LEFT_BRACE` should have an upper camel case name [INFO] [stdout] --> src/token.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | LEFT_BRACE, [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to upper camel case: `LeftBrace` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `RIGHT_BRACE` should have an upper camel case name [INFO] [stdout] --> src/token.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | RIGHT_BRACE, [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to upper camel case: `RightBrace` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `BANG_EQUAL` should have an upper camel case name [INFO] [stdout] --> src/token.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | BANG_EQUAL, [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to upper camel case: `BangEqual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `EQUAL_EQUAL` should have an upper camel case name [INFO] [stdout] --> src/token.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | EQUAL_EQUAL, [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to upper camel case: `EqualEqual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `GREATER_EQUAL` should have an upper camel case name [INFO] [stdout] --> src/token.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | GREATER_EQUAL, [INFO] [stdout] | ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `GreaterEqual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `LESS_EQUAL` should have an upper camel case name [INFO] [stdout] --> src/token.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 26 | LESS_EQUAL, [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to upper camel case: `LessEqual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/parser.rs:353:21 [INFO] [stdout] | [INFO] [stdout] 349 | ParseError::Generic(error_message) => { [INFO] [stdout] | ---------------------------------- matches all the relevant values [INFO] [stdout] ... [INFO] [stdout] 353 | _ => {} [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/parser.rs:366:17 [INFO] [stdout] | [INFO] [stdout] 362 | ParseError::Generic(error_message) => { [INFO] [stdout] | ---------------------------------- matches all the relevant values [INFO] [stdout] ... [INFO] [stdout] 366 | _ => { [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/env.rs:16:17 [INFO] [stdout] | [INFO] [stdout] 16 | VarNotFound(String), [INFO] [stdout] | ----------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `EnvError` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 16 - VarNotFound(String), [INFO] [stdout] 16 + VarNotFound(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/env.rs:18:15 [INFO] [stdout] | [INFO] [stdout] 18 | VarAssign(String), [INFO] [stdout] | --------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `EnvError` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 18 - VarAssign(String), [INFO] [stdout] 18 + VarAssign(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `VarDefine` is never constructed [INFO] [stdout] --> src/env.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 15 | pub enum EnvError { [INFO] [stdout] | -------- variant in this enum [INFO] [stdout] 16 | VarNotFound(String), [INFO] [stdout] 17 | VarDefine(String), [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `EnvError` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Warning` and `Error` are never constructed [INFO] [stdout] --> src/error.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 2 | pub enum LogLevel { [INFO] [stdout] | -------- variants in this enum [INFO] [stdout] 3 | Debug, [INFO] [stdout] 4 | Warning, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 5 | Error, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `LogLevel` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `level` is never read [INFO] [stdout] --> src/error.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct Log { [INFO] [stdout] | --- field in this struct [INFO] [stdout] 10 | pub level: LogLevel, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Log` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `synchronize` is never used [INFO] [stdout] --> src/parser.rs:373:8 [INFO] [stdout] | [INFO] [stdout] 22 | impl<'a> Parser<'a> { [INFO] [stdout] | ------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 373 | fn synchronize(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Void` is never constructed [INFO] [stdout] --> src/statement.rs:17:12 [INFO] [stdout] | [INFO] [stdout] 17 | pub struct Void; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/parser.rs:23:45 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn new(tokens: Vec, logger: &'a Log) -> Parser { [INFO] [stdout] | ^^ ------ the lifetime gets resolved as `'a` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 23 | pub fn new(tokens: Vec, logger: &'a Log) -> Parser<'a> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.41s [INFO] running `Command { std: "docker" "inspect" "766bfd3e269d4cc368b244c06ea83a3654d27c22b4f4186ef62e71c406541e36", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "766bfd3e269d4cc368b244c06ea83a3654d27c22b4f4186ef62e71c406541e36", kill_on_drop: false }` [INFO] [stdout] 766bfd3e269d4cc368b244c06ea83a3654d27c22b4f4186ef62e71c406541e36