[INFO] cloning repository https://github.com/Windrushfarer/Avent-of-Code-2021-Rust-edition
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Windrushfarer/Avent-of-Code-2021-Rust-edition" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWindrushfarer%2FAvent-of-Code-2021-Rust-edition", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWindrushfarer%2FAvent-of-Code-2021-Rust-edition'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 49aa554fdf3a2510273326fac074ee4ffec94d68
[INFO] testing Windrushfarer/Avent-of-Code-2021-Rust-edition against beta-2023-04-20 for beta-1.70-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWindrushfarer%2FAvent-of-Code-2021-Rust-edition" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Windrushfarer/Avent-of-Code-2021-Rust-edition on toolchain beta-2023-04-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Windrushfarer/Avent-of-Code-2021-Rust-edition
[INFO] finished tweaking git repo https://github.com/Windrushfarer/Avent-of-Code-2021-Rust-edition
[INFO] tweaked toml for git repo https://github.com/Windrushfarer/Avent-of-Code-2021-Rust-edition written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Windrushfarer/Avent-of-Code-2021-Rust-edition 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-2023-04-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e60cd301cb83ee08a2d19a3c6bedfe96389bd197b957ca3bd2a0456f862ad8b2
[INFO] running `Command { std: "docker" "start" "-a" "e60cd301cb83ee08a2d19a3c6bedfe96389bd197b957ca3bd2a0456f862ad8b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e60cd301cb83ee08a2d19a3c6bedfe96389bd197b957ca3bd2a0456f862ad8b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e60cd301cb83ee08a2d19a3c6bedfe96389bd197b957ca3bd2a0456f862ad8b2", kill_on_drop: false }`
[INFO] [stdout] e60cd301cb83ee08a2d19a3c6bedfe96389bd197b957ca3bd2a0456f862ad8b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] be7d9f7b13f50cc6c18dea650701cfabd228871298b1bfaef9b58bf0e562ce94
[INFO] running `Command { std: "docker" "start" "-a" "be7d9f7b13f50cc6c18dea650701cfabd228871298b1bfaef9b58bf0e562ce94", kill_on_drop: false }`
[INFO] [stderr]    Compiling aoc_lib v1.0.0 (/opt/rustwide/workdir/packages/lib)
[INFO] [stderr]    Compiling aoc_day_8 v1.0.0 (/opt/rustwide/workdir/packages/day_8)
[INFO] [stderr]    Compiling aoc_day_7 v1.0.0 (/opt/rustwide/workdir/packages/day_7)
[INFO] [stdout] warning: unused import: `HashSet`
[INFO] [stdout]  --> packages/day_8/src/main.rs:1:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]   |                                 ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling aoc_day_3 v1.0.0 (/opt/rustwide/workdir/packages/day_3)
[INFO] [stderr]    Compiling aoc_day_5 v1.0.0 (/opt/rustwide/workdir/packages/day_5)
[INFO] [stderr]    Compiling aoc_day_6 v1.0.0 (/opt/rustwide/workdir/packages/day_6)
[INFO] [stderr]    Compiling aoc_day_4 v1.0.0 (/opt/rustwide/workdir/packages/day_4)
[INFO] [stderr]    Compiling aoc_day_2 v1.0.0 (/opt/rustwide/workdir/packages/day_2)
[INFO] [stderr]    Compiling aoc_day_1 v1.0.0 (/opt/rustwide/workdir/packages/day_1)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> packages/day_3/src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(drain_filter)]
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> packages/day_4/src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(drain_filter)]
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `aoc_day_3` (bin "aoc_day_3") due to 2 previous errors
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `aoc_day_4` (bin "aoc_day_4") due to 2 previous errors
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> packages/day_5/src/main.rs:26:7
[INFO] [stdout]    |
[INFO] [stdout] 26 |   let mut row: Vec<u32> = vec![0; 1000];
[INFO] [stdout]    |       ----^^^
[INFO] [stdout]    |       |
[INFO] [stdout]    |       help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> packages/day_5/src/main.rs:93:7
[INFO] [stdout]    |
[INFO] [stdout] 93 |   let mut row: Vec<u32> = vec![0; 1000];
[INFO] [stdout]    |       ----^^^
[INFO] [stdout]    |       |
[INFO] [stdout]    |       help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "be7d9f7b13f50cc6c18dea650701cfabd228871298b1bfaef9b58bf0e562ce94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be7d9f7b13f50cc6c18dea650701cfabd228871298b1bfaef9b58bf0e562ce94", kill_on_drop: false }`
[INFO] [stdout] be7d9f7b13f50cc6c18dea650701cfabd228871298b1bfaef9b58bf0e562ce94
