[INFO] cloning repository https://github.com/vegayours/aoc-2020
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vegayours/aoc-2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvegayours%2Faoc-2020", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvegayours%2Faoc-2020'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dcac962b899fd69e20a2ea04ccac77c6039bb2a3
[INFO] testing vegayours/aoc-2020 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%2Fvegayours%2Faoc-2020" "/workspace/builds/worker-29/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-29/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/vegayours/aoc-2020 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/vegayours/aoc-2020
[INFO] finished tweaking git repo https://github.com/vegayours/aoc-2020
[INFO] tweaked toml for git repo https://github.com/vegayours/aoc-2020 written to /workspace/builds/worker-29/source/Cargo.toml
[INFO] crate git repo https://github.com/vegayours/aoc-2020 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] cc167e298e66d6fa51489845b039a822bd8c98c38d068e00dca2c6d0fdc129c8
[INFO] running `Command { std: "docker" "start" "-a" "cc167e298e66d6fa51489845b039a822bd8c98c38d068e00dca2c6d0fdc129c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cc167e298e66d6fa51489845b039a822bd8c98c38d068e00dca2c6d0fdc129c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc167e298e66d6fa51489845b039a822bd8c98c38d068e00dca2c6d0fdc129c8", kill_on_drop: false }`
[INFO] [stdout] cc167e298e66d6fa51489845b039a822bd8c98c38d068e00dca2c6d0fdc129c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] 88a49512dc6156081f9ab75aa96fe8b5f46f2d25a76b30bf779ac5f7496ed10d
[INFO] running `Command { std: "docker" "start" "-a" "88a49512dc6156081f9ab75aa96fe8b5f46f2d25a76b30bf779ac5f7496ed10d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling aoc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `lines`
[INFO] [stdout]   --> src/aoc_14.rs:67:11
[INFO] [stdout]    |
[INFO] [stdout] 67 | fn second(lines: &Vec<String>) -> Option<i64> {
[INFO] [stdout]    |           ^^^^^ help: if this is intentional, prefix it with an underscore: `_lines`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.28s
[INFO] running `Command { std: "docker" "inspect" "88a49512dc6156081f9ab75aa96fe8b5f46f2d25a76b30bf779ac5f7496ed10d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88a49512dc6156081f9ab75aa96fe8b5f46f2d25a76b30bf779ac5f7496ed10d", kill_on_drop: false }`
[INFO] [stdout] 88a49512dc6156081f9ab75aa96fe8b5f46f2d25a76b30bf779ac5f7496ed10d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 748b51f4f75394bb9aaaa531f079ad9ff5c515ff6f28f6b9a7c0fcbe3d47b9dc
[INFO] running `Command { std: "docker" "start" "-a" "748b51f4f75394bb9aaaa531f079ad9ff5c515ff6f28f6b9a7c0fcbe3d47b9dc", kill_on_drop: false }`
[INFO] [stderr]    Compiling aoc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `lines`
[INFO] [stdout]   --> src/aoc_14.rs:67:11
[INFO] [stdout]    |
[INFO] [stdout] 67 | fn second(lines: &Vec<String>) -> Option<i64> {
[INFO] [stdout]    |           ^^^^^ help: if this is intentional, prefix it with an underscore: `_lines`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.05s
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "748b51f4f75394bb9aaaa531f079ad9ff5c515ff6f28f6b9a7c0fcbe3d47b9dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "748b51f4f75394bb9aaaa531f079ad9ff5c515ff6f28f6b9a7c0fcbe3d47b9dc", kill_on_drop: false }`
[INFO] [stdout] 748b51f4f75394bb9aaaa531f079ad9ff5c515ff6f28f6b9a7c0fcbe3d47b9dc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 58bb2062253370b6afa3d54a7a476f3882f4c670702cd16240181fc3e6d8f8fa
[INFO] running `Command { std: "docker" "start" "-a" "58bb2062253370b6afa3d54a7a476f3882f4c670702cd16240181fc3e6d8f8fa", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `lines`
[INFO] [stderr]   --> src/aoc_14.rs:67:11
[INFO] [stderr]    |
[INFO] [stderr] 67 | fn second(lines: &Vec<String>) -> Option<i64> {
[INFO] [stderr]    |           ^^^^^ help: if this is intentional, prefix it with an underscore: `_lines`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `aoc` (bin "aoc" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/aoc-50d6e3940c1b523e)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "58bb2062253370b6afa3d54a7a476f3882f4c670702cd16240181fc3e6d8f8fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58bb2062253370b6afa3d54a7a476f3882f4c670702cd16240181fc3e6d8f8fa", kill_on_drop: false }`
[INFO] [stdout] 58bb2062253370b6afa3d54a7a476f3882f4c670702cd16240181fc3e6d8f8fa