[INFO] cloning repository https://github.com/liambloom/simple-calculator [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/liambloom/simple-calculator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fliambloom%2Fsimple-calculator", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fliambloom%2Fsimple-calculator'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 01a21e02957490f0204aaea69ca21bbecddfe38b [INFO] testing liambloom/simple-calculator against beta-2025-09-21 for beta-1.91-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fliambloom%2Fsimple-calculator" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/liambloom/simple-calculator [INFO] finished tweaking git repo https://github.com/liambloom/simple-calculator [INFO] tweaked toml for git repo https://github.com/liambloom/simple-calculator written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/liambloom/simple-calculator on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/liambloom/simple-calculator 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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9bdb58cdf2bb459e5ddbec4d3ab6f2486edc1e219f695de5ef271200abccd611 [INFO] running `Command { std: "docker" "start" "-a" "9bdb58cdf2bb459e5ddbec4d3ab6f2486edc1e219f695de5ef271200abccd611", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9bdb58cdf2bb459e5ddbec4d3ab6f2486edc1e219f695de5ef271200abccd611", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9bdb58cdf2bb459e5ddbec4d3ab6f2486edc1e219f695de5ef271200abccd611", kill_on_drop: false }` [INFO] [stdout] 9bdb58cdf2bb459e5ddbec4d3ab6f2486edc1e219f695de5ef271200abccd611 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 24f8f1b2e0a45a189064a13b083f796b0503f38cc9e5548d11e4981cf5ec968b [INFO] running `Command { std: "docker" "start" "-a" "24f8f1b2e0a45a189064a13b083f796b0503f38cc9e5548d11e4981cf5ec968b", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Compiling regex-syntax v0.6.28 [INFO] [stderr] Compiling aho-corasick v0.7.20 [INFO] [stderr] Compiling regex v1.7.0 [INFO] [stderr] Compiling simple-calculator v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::collections::Bound` [INFO] [stdout] --> src/lib.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::Bound; [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: `RangeBounds` [INFO] [stdout] --> src/lib.rs:3:23 [INFO] [stdout] | [INFO] [stdout] 3 | use std::ops::{Range, RangeBounds, RangeInclusive}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `AtomicUsize`, `Display`, `Formatter`, `Mutex`, `Ordering`, `PoisonError`, `RwLock`, `ThreadId`, `cell::RefCell`, `collections::HashMap`, `error::Error`, `num::ParseIntError`, `self`, and `self` [INFO] [stdout] --> src/tokenize.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | ...::{cell::RefCell, collections::HashMap, error::Error, fmt::{self, Display, Formatter}, iter::Peekable, num::ParseIntError, sync::{atomic::{AtomicUsize, Ordering}, Mutex, PoisonError, RwLock}, thread::{self, ThreadId}}; [INFO] [stdout] | ^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^ ^^^^ ^^^^^^^ ^^^^^^^^^ ^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^ ^^^^^^^^ ^^^^^ ^^^^^^^^^^^ ^^^^^^ ^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `collections::HashMap`, `ops::Range`, and `rc::Rc` [INFO] [stdout] --> src/ast.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{collections::HashMap, ops::Range, rc::Rc}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Location` [INFO] [stdout] --> src/ast.rs:6:31 [INFO] [stdout] | [INFO] [stdout] 6 | use crate::{LocatableContent, Location, runtime, tokenize::{Punct, Token, TokenContent, TokenStream}}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed for `[Vec<_>; 2]` [INFO] [stdout] --> src/ast.rs:158:9 [INFO] [stdout] | [INFO] [stdout] 158 | let operators = [Vec::new(), Vec::new()]; [INFO] [stdout] | ^^^^^^^^^ ---------- type must be known at this point [INFO] [stdout] | [INFO] [stdout] help: consider giving `operators` an explicit type, where the type for type parameter `T` is specified [INFO] [stdout] | [INFO] [stdout] 158 | let operators: [Vec<_>; 2] = [Vec::new(), Vec::new()]; [INFO] [stdout] | +++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `simple-calculator` (lib) due to 1 previous error; 5 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "24f8f1b2e0a45a189064a13b083f796b0503f38cc9e5548d11e4981cf5ec968b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "24f8f1b2e0a45a189064a13b083f796b0503f38cc9e5548d11e4981cf5ec968b", kill_on_drop: false }` [INFO] [stdout] 24f8f1b2e0a45a189064a13b083f796b0503f38cc9e5548d11e4981cf5ec968b