[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 1.60.0 for beta-1.61-1 [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-13/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Windrushfarer/Avent-of-Code-2021-Rust-edition on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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-13/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: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 4c29aaae6f9f3f2507d6cb8189dbca2d22589b5d293c9baa904f1a46672cd51c [INFO] running `Command { std: "docker" "start" "-a" "4c29aaae6f9f3f2507d6cb8189dbca2d22589b5d293c9baa904f1a46672cd51c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4c29aaae6f9f3f2507d6cb8189dbca2d22589b5d293c9baa904f1a46672cd51c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4c29aaae6f9f3f2507d6cb8189dbca2d22589b5d293c9baa904f1a46672cd51c", kill_on_drop: false }` [INFO] [stdout] 4c29aaae6f9f3f2507d6cb8189dbca2d22589b5d293c9baa904f1a46672cd51c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 61cee0168b335d25f9929e2d8b6813c1d2f03dd1cbb70a8b6b2f56d96f911bb2 [INFO] running `Command { std: "docker" "start" "-a" "61cee0168b335d25f9929e2d8b6813c1d2f03dd1cbb70a8b6b2f56d96f911bb2", 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_6 v1.0.0 (/opt/rustwide/workdir/packages/day_6) [INFO] [stderr] Compiling aoc_day_5 v1.0.0 (/opt/rustwide/workdir/packages/day_5) [INFO] [stderr] Compiling aoc_day_3 v1.0.0 (/opt/rustwide/workdir/packages/day_3) [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] [stderr] Compiling aoc_day_4 v1.0.0 (/opt/rustwide/workdir/packages/day_4) [INFO] [stdout] warning: unused variable: `board` [INFO] [stdout] --> packages/day_4/src/main.rs:74:22 [INFO] [stdout] | [INFO] [stdout] 74 | .filter(|(i, board)| has_bingo(&visited.get(*i).unwrap())) [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_board` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `board` [INFO] [stdout] --> packages/day_4/src/main.rs:165:22 [INFO] [stdout] | [INFO] [stdout] 165 | .filter(|(i, board)| { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_board` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `score` [INFO] [stdout] --> packages/day_4/src/main.rs:140:7 [INFO] [stdout] | [INFO] [stdout] 140 | let score = nums.iter() [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_score` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> packages/day_4/src/main.rs:27:7 [INFO] [stdout] | [INFO] [stdout] 27 | let mut boards: Vec>> = boards.split("\n\n") [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] error[E0554]: `#![feature]` may not be used on the stable 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: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable 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] [stderr] error: could not compile `aoc_day_3` due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to previous error; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] [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 = 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 = 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] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "61cee0168b335d25f9929e2d8b6813c1d2f03dd1cbb70a8b6b2f56d96f911bb2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "61cee0168b335d25f9929e2d8b6813c1d2f03dd1cbb70a8b6b2f56d96f911bb2", kill_on_drop: false }` [INFO] [stdout] 61cee0168b335d25f9929e2d8b6813c1d2f03dd1cbb70a8b6b2f56d96f911bb2