[INFO] cloning repository https://github.com/NoahBPeterson/rust_lox [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/NoahBPeterson/rust_lox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNoahBPeterson%2Frust_lox", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNoahBPeterson%2Frust_lox'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 11f691261176e262bd99a8ee49af6169795fa2dc [INFO] testing NoahBPeterson/rust_lox against beta-2022-02-22 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNoahBPeterson%2Frust_lox" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/NoahBPeterson/rust_lox on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/NoahBPeterson/rust_lox [INFO] finished tweaking git repo https://github.com/NoahBPeterson/rust_lox [INFO] tweaked toml for git repo https://github.com/NoahBPeterson/rust_lox written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/NoahBPeterson/rust_lox already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2a1786de12c1dd1d3c1d1a084c49b85486bb81c3c1a815314f7bbd5df782d68b [INFO] running `Command { std: "docker" "start" "-a" "2a1786de12c1dd1d3c1d1a084c49b85486bb81c3c1a815314f7bbd5df782d68b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2a1786de12c1dd1d3c1d1a084c49b85486bb81c3c1a815314f7bbd5df782d68b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2a1786de12c1dd1d3c1d1a084c49b85486bb81c3c1a815314f7bbd5df782d68b", kill_on_drop: false }` [INFO] [stdout] 2a1786de12c1dd1d3c1d1a084c49b85486bb81c3c1a815314f7bbd5df782d68b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 41fd0a0df17273259c6ff577b1dd9e41b0cdbd9a7be0e71304b2732890fdd613 [INFO] running `Command { std: "docker" "start" "-a" "41fd0a0df17273259c6ff577b1dd9e41b0cdbd9a7be0e71304b2732890fdd613", kill_on_drop: false }` [INFO] [stderr] Compiling rust_lox v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0425]: cannot find value `vm` in this scope [INFO] [stdout] --> src/vm.rs:23:53 [INFO] [stdout] | [INFO] [stdout] 23 | if !Compiler::new_compiler(&mut chunk, &mut vm).compile(source) [INFO] [stdout] | ^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `VM` in this scope [INFO] [stdout] --> src/compile.rs:103:14 [INFO] [stdout] | [INFO] [stdout] 103 | vm: &mut VM, [INFO] [stdout] | ^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing this struct [INFO] [stdout] | [INFO] [stdout] 1 | use crate::vm::VM; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `string` [INFO] [stdout] --> src/main.rs:1:39 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{env, fs, io::{self, Write}, string}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `core::f64` [INFO] [stdout] --> src/vm.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use core::f64; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `hash::Hash`, `ops::Add`, `string`, `sync::Arc` [INFO] [stdout] --> src/vm.rs:2:33 [INFO] [stdout] | [INFO] [stdout] 2 | use std::{collections::HashMap, hash::Hash, ops::Add, string, sync::Arc}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^^ ^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BoolAsValue`, `NilAsValue`, `NumberAsValue`, `ObjAsValue`, `self` [INFO] [stdout] --> src/vm.rs:4:57 [INFO] [stdout] | [INFO] [stdout] 4 | ...::{self, Compiler}, debug::disassemble_instruction, object::{Obj, ObjString, ObjType}, value::{self, BoolAsValue, InternalNil, NilAsValue, NumberAsValue, ObjAsValue, V... [INFO] [stdout] | ^^^^ ^^^^^^^^^^^ ^^^^^^^^^^ ^^^^^^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Init_Scanner` [INFO] [stdout] --> src/compile.rs:6:28 [INFO] [stdout] | [INFO] [stdout] 6 | use crate::scanner::{self, Init_Scanner, Make_Token, Scan_Token, Scanner, Token, TokenType}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `NumberAsValue`, `ObjAsValue` [INFO] [stdout] --> src/compile.rs:7:26 [INFO] [stdout] | [INFO] [stdout] 7 | use crate::value::{self, NumberAsValue, ObjAsValue, Value}; [INFO] [stdout] | ^^^^^^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/scanner.rs:273:8 [INFO] [stdout] | [INFO] [stdout] 273 | if (isAtEnd(scanner)) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 273 - if (isAtEnd(scanner)) [INFO] [stdout] 273 + if isAtEnd(scanner) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0106]: missing lifetime specifier [INFO] [stdout] --> src/compile.rs:103:9 [INFO] [stdout] | [INFO] [stdout] 103 | vm: &mut VM, [INFO] [stdout] | ^ expected named lifetime parameter [INFO] [stdout] | [INFO] [stdout] help: consider using the `'a` lifetime [INFO] [stdout] | [INFO] [stdout] 103 | vm: &'a mut VM, [INFO] [stdout] | ~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors; 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0106, E0412, E0425. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0106`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rust_lox` due to 4 previous errors; 7 warnings emitted [INFO] running `Command { std: "docker" "inspect" "41fd0a0df17273259c6ff577b1dd9e41b0cdbd9a7be0e71304b2732890fdd613", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "41fd0a0df17273259c6ff577b1dd9e41b0cdbd9a7be0e71304b2732890fdd613", kill_on_drop: false }` [INFO] [stdout] 41fd0a0df17273259c6ff577b1dd9e41b0cdbd9a7be0e71304b2732890fdd613