[INFO] cloning repository https://github.com/ffseq/aoc-day-4
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ffseq/aoc-day-4" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fffseq%2Faoc-day-4", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fffseq%2Faoc-day-4'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fba6f1c53f33329ee1880fc2ea701f93c72990a3
[INFO] testing ffseq/aoc-day-4 against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fffseq%2Faoc-day-4" "/workspace/builds/worker-84/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-84/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ffseq/aoc-day-4 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ffseq/aoc-day-4
[INFO] finished tweaking git repo https://github.com/ffseq/aoc-day-4
[INFO] tweaked toml for git repo https://github.com/ffseq/aoc-day-4 written to /workspace/builds/worker-84/source/Cargo.toml
[INFO] crate git repo https://github.com/ffseq/aoc-day-4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 73368d3789d615c1814f3674c4ecd3793f4b319ca475a5c7cb36cb87a89df999
[INFO] running `Command { std: "docker" "start" "-a" "73368d3789d615c1814f3674c4ecd3793f4b319ca475a5c7cb36cb87a89df999", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "73368d3789d615c1814f3674c4ecd3793f4b319ca475a5c7cb36cb87a89df999", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73368d3789d615c1814f3674c4ecd3793f4b319ca475a5c7cb36cb87a89df999", kill_on_drop: false }`
[INFO] [stdout] 73368d3789d615c1814f3674c4ecd3793f4b319ca475a5c7cb36cb87a89df999
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6ef9562324b27a5f2e5f640e271dd9ef6d9ed6d88e6adbe965790198fb2fa7cc
[INFO] running `Command { std: "docker" "start" "-a" "6ef9562324b27a5f2e5f640e271dd9ef6d9ed6d88e6adbe965790198fb2fa7cc", kill_on_drop: false }`
[INFO] [stderr]    Compiling aoc-day-4 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `hcl`
[INFO] [stdout]   --> src/main.rs:53:27
[INFO] [stdout]    |
[INFO] [stdout] 53 |                 hcl: Some(hcl),
[INFO] [stdout]    |                           ^^^ help: if this is intentional, prefix it with an underscore: `_hcl`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ecl`
[INFO] [stdout]   --> src/main.rs:54:27
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 ecl: Some(ecl),
[INFO] [stdout]    |                           ^^^ help: if this is intentional, prefix it with an underscore: `_ecl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pid`
[INFO] [stdout]   --> src/main.rs:55:27
[INFO] [stdout]    |
[INFO] [stdout] 55 |                 pid: Some(pid),
[INFO] [stdout]    |                           ^^^ help: if this is intentional, prefix it with an underscore: `_pid`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `Command { std: "docker" "inspect" "6ef9562324b27a5f2e5f640e271dd9ef6d9ed6d88e6adbe965790198fb2fa7cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ef9562324b27a5f2e5f640e271dd9ef6d9ed6d88e6adbe965790198fb2fa7cc", kill_on_drop: false }`
[INFO] [stdout] 6ef9562324b27a5f2e5f640e271dd9ef6d9ed6d88e6adbe965790198fb2fa7cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b55e4bbe4f3eb89a1c0070e39e23a9ad28b31295268c6afc5f6b8c3669e2d2e9
[INFO] running `Command { std: "docker" "start" "-a" "b55e4bbe4f3eb89a1c0070e39e23a9ad28b31295268c6afc5f6b8c3669e2d2e9", kill_on_drop: false }`
[INFO] [stderr]    Compiling aoc-day-4 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `hcl`
[INFO] [stdout]   --> src/main.rs:53:27
[INFO] [stdout]    |
[INFO] [stdout] 53 |                 hcl: Some(hcl),
[INFO] [stdout]    |                           ^^^ help: if this is intentional, prefix it with an underscore: `_hcl`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ecl`
[INFO] [stdout]   --> src/main.rs:54:27
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 ecl: Some(ecl),
[INFO] [stdout]    |                           ^^^ help: if this is intentional, prefix it with an underscore: `_ecl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pid`
[INFO] [stdout]   --> src/main.rs:55:27
[INFO] [stdout]    |
[INFO] [stdout] 55 |                 pid: Some(pid),
[INFO] [stdout]    |                           ^^^ help: if this is intentional, prefix it with an underscore: `_pid`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "b55e4bbe4f3eb89a1c0070e39e23a9ad28b31295268c6afc5f6b8c3669e2d2e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b55e4bbe4f3eb89a1c0070e39e23a9ad28b31295268c6afc5f6b8c3669e2d2e9", kill_on_drop: false }`
[INFO] [stdout] b55e4bbe4f3eb89a1c0070e39e23a9ad28b31295268c6afc5f6b8c3669e2d2e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 47001a06fdc533c81b084a5b7db39e413d2ea37603401dbcb230b285c5a9e271
[INFO] running `Command { std: "docker" "start" "-a" "47001a06fdc533c81b084a5b7db39e413d2ea37603401dbcb230b285c5a9e271", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `hcl`
[INFO] [stderr]   --> src/main.rs:53:27
[INFO] [stderr]    |
[INFO] [stderr] 53 |                 hcl: Some(hcl),
[INFO] [stderr]    |                           ^^^ help: if this is intentional, prefix it with an underscore: `_hcl`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ecl`
[INFO] [stderr]   --> src/main.rs:54:27
[INFO] [stderr]    |
[INFO] [stderr] 54 |                 ecl: Some(ecl),
[INFO] [stderr]    |                           ^^^ help: if this is intentional, prefix it with an underscore: `_ecl`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pid`
[INFO] [stderr]   --> src/main.rs:55:27
[INFO] [stderr]    |
[INFO] [stderr] 55 |                 pid: Some(pid),
[INFO] [stderr]    |                           ^^^ help: if this is intentional, prefix it with an underscore: `_pid`
[INFO] [stderr] 
[INFO] [stderr] warning: `aoc-day-4` (bin "aoc-day-4" test) generated 3 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/aoc_day_4-2bae0534dcf04374)
[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" "47001a06fdc533c81b084a5b7db39e413d2ea37603401dbcb230b285c5a9e271", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47001a06fdc533c81b084a5b7db39e413d2ea37603401dbcb230b285c5a9e271", kill_on_drop: false }`
[INFO] [stdout] 47001a06fdc533c81b084a5b7db39e413d2ea37603401dbcb230b285c5a9e271