[INFO] cloning repository https://github.com/Tichau/advent-of-code-2021
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Tichau/advent-of-code-2021" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTichau%2Fadvent-of-code-2021", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTichau%2Fadvent-of-code-2021'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f7c8fbfb08b8970398a9bed3f910f878ae2025b6
[INFO] testing Tichau/advent-of-code-2021 against 1.75.0 for beta-1.76-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTichau%2Fadvent-of-code-2021" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Tichau/advent-of-code-2021 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Tichau/advent-of-code-2021
[INFO] finished tweaking git repo https://github.com/Tichau/advent-of-code-2021
[INFO] tweaked toml for git repo https://github.com/Tichau/advent-of-code-2021 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Tichau/advent-of-code-2021 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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0115f1174470f546e409c3dd1d63914875b2b52698aaa0c99283da1ea34477c1
[INFO] running `Command { std: "docker" "start" "-a" "0115f1174470f546e409c3dd1d63914875b2b52698aaa0c99283da1ea34477c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0115f1174470f546e409c3dd1d63914875b2b52698aaa0c99283da1ea34477c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0115f1174470f546e409c3dd1d63914875b2b52698aaa0c99283da1ea34477c1", kill_on_drop: false }`
[INFO] [stdout] 0115f1174470f546e409c3dd1d63914875b2b52698aaa0c99283da1ea34477c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e1575f6a6a27c792864064b6579a5e28ceacebfa843ca95d96f077aaea664ca6
[INFO] running `Command { std: "docker" "start" "-a" "e1575f6a6a27c792864064b6579a5e28ceacebfa843ca95d96f077aaea664ca6", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling libc v0.2.109
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling matrixmultiply v0.3.2
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-complex v0.4.0
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling ndarray v0.15.4
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling aoc2021 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/solvers/day18.rs:20:25
[INFO] [stdout]    |
[INFO] [stdout] 20 |                     let mut pair = &mut pairs[pair_index];
[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]   --> src/solvers/day18.rs:34:29
[INFO] [stdout]    |
[INFO] [stdout] 34 |                         let mut pair = &mut pairs[pair_index];
[INFO] [stdout]    |                             ----^^^^
[INFO] [stdout]    |                             |
[INFO] [stdout]    |                             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.35s
[INFO] running `Command { std: "docker" "inspect" "e1575f6a6a27c792864064b6579a5e28ceacebfa843ca95d96f077aaea664ca6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1575f6a6a27c792864064b6579a5e28ceacebfa843ca95d96f077aaea664ca6", kill_on_drop: false }`
[INFO] [stdout] e1575f6a6a27c792864064b6579a5e28ceacebfa843ca95d96f077aaea664ca6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5c41ef0cbf7e1851daab01dd9dee8a2d175bc92f30a832883d2e2a714451d21a
[INFO] running `Command { std: "docker" "start" "-a" "5c41ef0cbf7e1851daab01dd9dee8a2d175bc92f30a832883d2e2a714451d21a", kill_on_drop: false }`
[INFO] [stderr]    Compiling aoc2021 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/solvers/day18.rs:20:25
[INFO] [stdout]    |
[INFO] [stdout] 20 |                     let mut pair = &mut pairs[pair_index];
[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]   --> src/solvers/day18.rs:34:29
[INFO] [stdout]    |
[INFO] [stdout] 34 |                         let mut pair = &mut pairs[pair_index];
[INFO] [stdout]    |                             ----^^^^
[INFO] [stdout]    |                             |
[INFO] [stdout]    |                             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.42s
[INFO] running `Command { std: "docker" "inspect" "5c41ef0cbf7e1851daab01dd9dee8a2d175bc92f30a832883d2e2a714451d21a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c41ef0cbf7e1851daab01dd9dee8a2d175bc92f30a832883d2e2a714451d21a", kill_on_drop: false }`
[INFO] [stdout] 5c41ef0cbf7e1851daab01dd9dee8a2d175bc92f30a832883d2e2a714451d21a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 62231be22e13c7c097ffce4f7394918c6b9aaf994f9da80fdacd8079bf125819
[INFO] running `Command { std: "docker" "start" "-a" "62231be22e13c7c097ffce4f7394918c6b9aaf994f9da80fdacd8079bf125819", kill_on_drop: false }`
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/solvers/day18.rs:20:25
[INFO] [stderr]    |
[INFO] [stderr] 20 |                     let mut pair = &mut pairs[pair_index];
[INFO] [stderr]    |                         ----^^^^
[INFO] [stderr]    |                         |
[INFO] [stderr]    |                         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/solvers/day18.rs:34:29
[INFO] [stderr]    |
[INFO] [stderr] 34 |                         let mut pair = &mut pairs[pair_index];
[INFO] [stderr]    |                             ----^^^^
[INFO] [stderr]    |                             |
[INFO] [stderr]    |                             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: `aoc2021` (bin "aoc2021" test) generated 2 warnings (run `cargo fix --bin "aoc2021" --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/aoc2021-e374730f19bdab80)
[INFO] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test tests::tests::day01 ... ok
[INFO] [stdout] test tests::tests::day03 ... ok
[INFO] [stdout] test tests::tests::day09 ... ok
[INFO] [stdout] test tests::tests::day10 ... ok
[INFO] [stdout] test tests::tests::day02 ... ok
[INFO] [stdout] test tests::tests::day08 ... ok
[INFO] [stdout] test tests::tests::day11 ... ok
[INFO] [stdout] test tests::tests::day04 ... ok
[INFO] [stdout] test tests::tests::day16 ... ok
[INFO] [stdout] test tests::tests::day14 ... ok
[INFO] [stdout] test tests::tests::day07 ... ok
[INFO] [stdout] test tests::tests::day17 ... ok
[INFO] [stdout] test tests::tests::day05 ... ok
[INFO] [stdout] test tests::tests::day13 ... ok
[INFO] [stdout] test tests::tests::day06 ... ok
[INFO] [stdout] test tests::tests::day15 ... ok
[INFO] [stdout] test tests::tests::day12 ... ok
[INFO] [stdout] test tests::tests::day24 ... ok
[INFO] [stdout] test tests::tests::day25 ... ok
[INFO] [stdout] test tests::tests::day22 ... ok
[INFO] [stdout] test tests::tests::day18 ... ok
[INFO] [stdout] test tests::tests::day21 ... ok
[INFO] [stdout] test tests::tests::day20 ... ok
[INFO] [stdout] test tests::tests::day23 ... ok
[INFO] [stdout] test tests::tests::day19 has been running for over 60 seconds
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "62231be22e13c7c097ffce4f7394918c6b9aaf994f9da80fdacd8079bf125819", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62231be22e13c7c097ffce4f7394918c6b9aaf994f9da80fdacd8079bf125819", kill_on_drop: false }`
[INFO] [stdout] 62231be22e13c7c097ffce4f7394918c6b9aaf994f9da80fdacd8079bf125819
[INFO] testing Tichau/advent-of-code-2021 against beta-2023-12-22 for beta-1.76-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTichau%2Fadvent-of-code-2021" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Tichau/advent-of-code-2021 on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Tichau/advent-of-code-2021
[INFO] finished tweaking git repo https://github.com/Tichau/advent-of-code-2021
[INFO] tweaked toml for git repo https://github.com/Tichau/advent-of-code-2021 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Tichau/advent-of-code-2021 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-2023-12-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 30bee61b641be8fcb4c9e0f46fe69a72ae18d326395cd52adbd9fda18a99a6e1
[INFO] running `Command { std: "docker" "start" "-a" "30bee61b641be8fcb4c9e0f46fe69a72ae18d326395cd52adbd9fda18a99a6e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "30bee61b641be8fcb4c9e0f46fe69a72ae18d326395cd52adbd9fda18a99a6e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30bee61b641be8fcb4c9e0f46fe69a72ae18d326395cd52adbd9fda18a99a6e1", kill_on_drop: false }`
[INFO] [stdout] 30bee61b641be8fcb4c9e0f46fe69a72ae18d326395cd52adbd9fda18a99a6e1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5d7f8dc3e082759e9818fbdc86ca9801761d733d716d6b2d6612115181cf8762
[INFO] running `Command { std: "docker" "start" "-a" "5d7f8dc3e082759e9818fbdc86ca9801761d733d716d6b2d6612115181cf8762", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling libc v0.2.109
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling matrixmultiply v0.3.2
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-complex v0.4.0
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling ndarray v0.15.4
[INFO] [stderr]    Compiling aoc2021 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/solvers/day18.rs:20:25
[INFO] [stdout]    |
[INFO] [stdout] 20 |                     let mut pair = &mut pairs[pair_index];
[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]   --> src/solvers/day18.rs:34:29
[INFO] [stdout]    |
[INFO] [stdout] 34 |                         let mut pair = &mut pairs[pair_index];
[INFO] [stdout]    |                             ----^^^^
[INFO] [stdout]    |                             |
[INFO] [stdout]    |                             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.17s
[INFO] running `Command { std: "docker" "inspect" "5d7f8dc3e082759e9818fbdc86ca9801761d733d716d6b2d6612115181cf8762", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d7f8dc3e082759e9818fbdc86ca9801761d733d716d6b2d6612115181cf8762", kill_on_drop: false }`
[INFO] [stdout] 5d7f8dc3e082759e9818fbdc86ca9801761d733d716d6b2d6612115181cf8762
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0b22273e25edfaa81a5a797e3d5aba635c60eae54c588741fde0497ca10b38e8
[INFO] running `Command { std: "docker" "start" "-a" "0b22273e25edfaa81a5a797e3d5aba635c60eae54c588741fde0497ca10b38e8", kill_on_drop: false }`
[INFO] [stderr]    Compiling aoc2021 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/solvers/day18.rs:20:25
[INFO] [stdout]    |
[INFO] [stdout] 20 |                     let mut pair = &mut pairs[pair_index];
[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]   --> src/solvers/day18.rs:34:29
[INFO] [stdout]    |
[INFO] [stdout] 34 |                         let mut pair = &mut pairs[pair_index];
[INFO] [stdout]    |                             ----^^^^
[INFO] [stdout]    |                             |
[INFO] [stdout]    |                             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.65s
[INFO] running `Command { std: "docker" "inspect" "0b22273e25edfaa81a5a797e3d5aba635c60eae54c588741fde0497ca10b38e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b22273e25edfaa81a5a797e3d5aba635c60eae54c588741fde0497ca10b38e8", kill_on_drop: false }`
[INFO] [stdout] 0b22273e25edfaa81a5a797e3d5aba635c60eae54c588741fde0497ca10b38e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 211e8441f9adb1037df01893f1e37d7032bacc6de85010f26aa95e37e72c5a97
[INFO] running `Command { std: "docker" "start" "-a" "211e8441f9adb1037df01893f1e37d7032bacc6de85010f26aa95e37e72c5a97", kill_on_drop: false }`
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/solvers/day18.rs:20:25
[INFO] [stderr]    |
[INFO] [stderr] 20 |                     let mut pair = &mut pairs[pair_index];
[INFO] [stderr]    |                         ----^^^^
[INFO] [stderr]    |                         |
[INFO] [stderr]    |                         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/solvers/day18.rs:34:29
[INFO] [stderr]    |
[INFO] [stderr] 34 |                         let mut pair = &mut pairs[pair_index];
[INFO] [stderr]    |                             ----^^^^
[INFO] [stderr]    |                             |
[INFO] [stderr]    |                             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: `aoc2021` (bin "aoc2021" test) generated 2 warnings (run `cargo fix --bin "aoc2021" --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/aoc2021-09119f879f27f708)
[INFO] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test tests::tests::day01 ... ok
[INFO] [stdout] test tests::tests::day08 ... ok
[INFO] [stdout] test tests::tests::day02 ... ok
[INFO] [stdout] test tests::tests::day03 ... ok
[INFO] [stdout] test tests::tests::day04 ... ok
[INFO] [stdout] test tests::tests::day10 ... ok
[INFO] [stdout] test tests::tests::day11 ... ok
[INFO] [stdout] test tests::tests::day09 ... ok
[INFO] [stdout] test tests::tests::day16 ... ok
[INFO] [stdout] test tests::tests::day14 ... ok
[INFO] [stdout] test tests::tests::day17 ... ok
[INFO] [stdout] test tests::tests::day07 ... ok
[INFO] [stdout] test tests::tests::day05 ... ok
[INFO] [stdout] test tests::tests::day13 ... ok
[INFO] [stdout] test tests::tests::day06 ... ok
[INFO] [stdout] test tests::tests::day15 ... ok
[INFO] [stdout] test tests::tests::day12 ... ok
[INFO] [stdout] test tests::tests::day24 ... ok
[INFO] [stdout] test tests::tests::day25 ... ok
[INFO] [stdout] test tests::tests::day22 ... ok
[INFO] [stdout] test tests::tests::day18 ... ok
[INFO] [stdout] test tests::tests::day21 ... ok
[INFO] [stdout] test tests::tests::day19 has been running for over 60 seconds
[INFO] [stdout] test tests::tests::day20 has been running for over 60 seconds
[INFO] [stdout] test tests::tests::day23 has been running for over 60 seconds
[INFO] [stdout] test tests::tests::day20 ... ok
[INFO] [stdout] test tests::tests::day23 ... ok
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "211e8441f9adb1037df01893f1e37d7032bacc6de85010f26aa95e37e72c5a97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "211e8441f9adb1037df01893f1e37d7032bacc6de85010f26aa95e37e72c5a97", kill_on_drop: false }`
[INFO] [stdout] 211e8441f9adb1037df01893f1e37d7032bacc6de85010f26aa95e37e72c5a97
