[INFO] cloning repository https://github.com/markulox/rlox [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/markulox/rlox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarkulox%2Frlox", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarkulox%2Frlox'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 006fa61e7feabc3d0e0d413e21255462fe5e6043 [INFO] checking markulox/rlox against try#26ad8a85dc4eed299af809e52f278da81e284602 for pr-138458 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarkulox%2Frlox" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/markulox/rlox on toolchain 26ad8a85dc4eed299af809e52f278da81e284602 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+26ad8a85dc4eed299af809e52f278da81e284602" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/markulox/rlox [INFO] finished tweaking git repo https://github.com/markulox/rlox [INFO] tweaked toml for git repo https://github.com/markulox/rlox written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/markulox/rlox 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" "+26ad8a85dc4eed299af809e52f278da81e284602" "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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+26ad8a85dc4eed299af809e52f278da81e284602" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a728870b5b2bb32bbad3677628703416cf62417db6aa49a4361b59984250d309 [INFO] running `Command { std: "docker" "start" "-a" "a728870b5b2bb32bbad3677628703416cf62417db6aa49a4361b59984250d309", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a728870b5b2bb32bbad3677628703416cf62417db6aa49a4361b59984250d309", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a728870b5b2bb32bbad3677628703416cf62417db6aa49a4361b59984250d309", kill_on_drop: false }` [INFO] [stdout] a728870b5b2bb32bbad3677628703416cf62417db6aa49a4361b59984250d309 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+26ad8a85dc4eed299af809e52f278da81e284602" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c456779d401efbb6f23ea424ded4820b025f213803a17d4d457b137cb93d68d7 [INFO] running `Command { std: "docker" "start" "-a" "c456779d401efbb6f23ea424ded4820b025f213803a17d4d457b137cb93d68d7", kill_on_drop: false }` [INFO] [stderr] Compiling anyhow v1.0.91 [INFO] [stderr] Checking rlox v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `error::Error` and `fmt::format` [INFO] [stdout] --> src/bin/generate_ast.rs:2:33 [INFO] [stdout] | [INFO] [stdout] 2 | collections::VecDeque, env, error::Error, fmt::format, fs, io::Write, os::unix::ffi::OsStrExt, [INFO] [stdout] | ^^^^^^^^^^^^ ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `error::Error` and `fmt::format` [INFO] [stdout] --> src/bin/generate_ast.rs:2:33 [INFO] [stdout] | [INFO] [stdout] 2 | collections::VecDeque, env, error::Error, fmt::format, fs, io::Write, os::unix::ffi::OsStrExt, [INFO] [stdout] | ^^^^^^^^^^^^ ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `os::unix::ffi::OsStrExt` [INFO] [stdout] --> src/bin/generate_ast.rs:2:75 [INFO] [stdout] | [INFO] [stdout] 2 | collections::VecDeque, env, error::Error, fmt::format, fs, io::Write, os::unix::ffi::OsStrExt, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `f32::consts::E` [INFO] [stdout] --> src/main.rs:2:33 [INFO] [stdout] | [INFO] [stdout] 2 | collections::VecDeque, env, f32::consts::E, fs, io::{stdin, stdout, BufRead, Write}, process::ExitCode [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `process::id` [INFO] [stdout] --> src/scanner/mod.rs:1:44 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{any::Any, collections::VecDeque, process::id}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/scanner/token.rs:1:16 [INFO] [stdout] | [INFO] [stdout] 1 | use std::any::{self, Any}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `ErrReport` and `self` [INFO] [stdout] --> src/scanner/mod.rs:8:18 [INFO] [stdout] | [INFO] [stdout] 8 | use crate::err::{self, report::error, scan::ScanErr, ErrReport}; [INFO] [stdout] | ^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `f32::consts::E` [INFO] [stdout] --> src/main.rs:2:33 [INFO] [stdout] | [INFO] [stdout] 2 | collections::VecDeque, env, f32::consts::E, fs, io::{stdin, stdout, BufRead, Write}, process::ExitCode [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `process::id` [INFO] [stdout] --> src/scanner/mod.rs:1:44 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{any::Any, collections::VecDeque, process::id}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/scanner/token.rs:1:16 [INFO] [stdout] | [INFO] [stdout] 1 | use std::any::{self, Any}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `ErrReport` and `self` [INFO] [stdout] --> src/scanner/mod.rs:8:18 [INFO] [stdout] | [INFO] [stdout] 8 | use crate::err::{self, report::error, scan::ScanErr, ErrReport}; [INFO] [stdout] | ^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `os::unix::ffi::OsStrExt` [INFO] [stdout] --> src/bin/generate_ast.rs:2:75 [INFO] [stdout] | [INFO] [stdout] 2 | collections::VecDeque, env, error::Error, fmt::format, fs, io::Write, os::unix::ffi::OsStrExt, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `TokenNano` is never used [INFO] [stdout] --> src/scanner/token.rs:3:10 [INFO] [stdout] | [INFO] [stdout] 3 | pub enum TokenNano { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `EOF` is never constructed [INFO] [stdout] --> src/scanner/token.rs:93:5 [INFO] [stdout] | [INFO] [stdout] 50 | pub enum TokenType { [INFO] [stdout] | --------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 93 | EOF, [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] [INFO] [stdout] [INFO] [stdout] warning: fields `type`, `lexeme`, `literal`, and `line` are never read [INFO] [stdout] --> src/scanner/token.rs:100:5 [INFO] [stdout] | [INFO] [stdout] 99 | pub struct Token { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 100 | r#type: TokenType, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 101 | lexeme: String, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 102 | literal: OptionalAny, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 103 | line: usize, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Token` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `RunFileError` is never used [INFO] [stdout] --> src/err/file.rs:3:6 [INFO] [stdout] | [INFO] [stdout] 3 | enum RunFileError { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `Object` is never used [INFO] [stdout] --> src/expr/mod.rs:4:6 [INFO] [stdout] | [INFO] [stdout] 4 | type Object = Box; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Expr` is never used [INFO] [stdout] --> src/expr/mod.rs:5:7 [INFO] [stdout] | [INFO] [stdout] 5 | trait Expr {} [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Binary` is never constructed [INFO] [stdout] --> src/expr/mod.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | struct Binary { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/expr/mod.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 12 | impl Binary { [INFO] [stdout] | ----------- associated function in this implementation [INFO] [stdout] 13 | fn new(left: Box, operator: Token, right: Box, ) -> Box { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Grouping` is never constructed [INFO] [stdout] --> src/expr/mod.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 18 | struct Grouping { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/expr/mod.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 22 | impl Grouping { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 23 | fn new(expression: Box, ) -> Box { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Literal` is never constructed [INFO] [stdout] --> src/expr/mod.rs:28:8 [INFO] [stdout] | [INFO] [stdout] 28 | struct Literal { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/expr/mod.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 32 | impl Literal { [INFO] [stdout] | ------------ associated function in this implementation [INFO] [stdout] 33 | fn new(value: Object, ) -> Box { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Unary` is never constructed [INFO] [stdout] --> src/expr/mod.rs:38:8 [INFO] [stdout] | [INFO] [stdout] 38 | struct Unary { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/expr/mod.rs:44:5 [INFO] [stdout] | [INFO] [stdout] 43 | impl Unary { [INFO] [stdout] | ---------- associated function in this implementation [INFO] [stdout] 44 | fn new(operator: Token, right: Box, ) -> Box { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `TokenNano` is never used [INFO] [stdout] --> src/scanner/token.rs:3:10 [INFO] [stdout] | [INFO] [stdout] 3 | pub enum TokenNano { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `EOF` is never constructed [INFO] [stdout] --> src/scanner/token.rs:93:5 [INFO] [stdout] | [INFO] [stdout] 50 | pub enum TokenType { [INFO] [stdout] | --------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 93 | EOF, [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] [INFO] [stdout] [INFO] [stdout] warning: fields `type`, `lexeme`, `literal`, and `line` are never read [INFO] [stdout] --> src/scanner/token.rs:100:5 [INFO] [stdout] | [INFO] [stdout] 99 | pub struct Token { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 100 | r#type: TokenType, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 101 | lexeme: String, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 102 | literal: OptionalAny, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 103 | line: usize, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Token` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `RunFileError` is never used [INFO] [stdout] --> src/err/file.rs:3:6 [INFO] [stdout] | [INFO] [stdout] 3 | enum RunFileError { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `Object` is never used [INFO] [stdout] --> src/expr/mod.rs:4:6 [INFO] [stdout] | [INFO] [stdout] 4 | type Object = Box; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Expr` is never used [INFO] [stdout] --> src/expr/mod.rs:5:7 [INFO] [stdout] | [INFO] [stdout] 5 | trait Expr {} [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Binary` is never constructed [INFO] [stdout] --> src/expr/mod.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | struct Binary { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/expr/mod.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 12 | impl Binary { [INFO] [stdout] | ----------- associated function in this implementation [INFO] [stdout] 13 | fn new(left: Box, operator: Token, right: Box, ) -> Box { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Grouping` is never constructed [INFO] [stdout] --> src/expr/mod.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 18 | struct Grouping { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/expr/mod.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 22 | impl Grouping { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 23 | fn new(expression: Box, ) -> Box { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Literal` is never constructed [INFO] [stdout] --> src/expr/mod.rs:28:8 [INFO] [stdout] | [INFO] [stdout] 28 | struct Literal { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/expr/mod.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 32 | impl Literal { [INFO] [stdout] | ------------ associated function in this implementation [INFO] [stdout] 33 | fn new(value: Object, ) -> Box { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Unary` is never constructed [INFO] [stdout] --> src/expr/mod.rs:38:8 [INFO] [stdout] | [INFO] [stdout] 38 | struct Unary { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/expr/mod.rs:44:5 [INFO] [stdout] | [INFO] [stdout] 43 | impl Unary { [INFO] [stdout] | ---------- associated function in this implementation [INFO] [stdout] 44 | fn new(operator: Token, right: Box, ) -> Box { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.51s [INFO] running `Command { std: "docker" "inspect" "c456779d401efbb6f23ea424ded4820b025f213803a17d4d457b137cb93d68d7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c456779d401efbb6f23ea424ded4820b025f213803a17d4d457b137cb93d68d7", kill_on_drop: false }` [INFO] [stdout] c456779d401efbb6f23ea424ded4820b025f213803a17d4d457b137cb93d68d7