[INFO] cloning repository https://github.com/eistaa/AdventOfCode2020
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/eistaa/AdventOfCode2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feistaa%2FAdventOfCode2020", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feistaa%2FAdventOfCode2020'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 51f9c1340d414ccd192f26ca0746ebfcfcb9700b
[INFO] testing eistaa/AdventOfCode2020 against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feistaa%2FAdventOfCode2020" "/workspace/builds/worker-25/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-25/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/eistaa/AdventOfCode2020 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/eistaa/AdventOfCode2020
[INFO] finished tweaking git repo https://github.com/eistaa/AdventOfCode2020
[INFO] tweaked toml for git repo https://github.com/eistaa/AdventOfCode2020 written to /workspace/builds/worker-25/source/Cargo.toml
[INFO] crate git repo https://github.com/eistaa/AdventOfCode2020 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4a47fdb2579ba795bda6b7c8d1354e3a01f6b7537b35671d297059f8800ed823
[INFO] running `Command { std: "docker" "start" "-a" "4a47fdb2579ba795bda6b7c8d1354e3a01f6b7537b35671d297059f8800ed823", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4a47fdb2579ba795bda6b7c8d1354e3a01f6b7537b35671d297059f8800ed823", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a47fdb2579ba795bda6b7c8d1354e3a01f6b7537b35671d297059f8800ed823", kill_on_drop: false }`
[INFO] [stdout] 4a47fdb2579ba795bda6b7c8d1354e3a01f6b7537b35671d297059f8800ed823
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 53f295d634f461a7a71deb7cde57e9ba403e70ff457a7a38bff89e9abda10454
[INFO] running `Command { std: "docker" "start" "-a" "53f295d634f461a7a71deb7cde57e9ba403e70ff457a7a38bff89e9abda10454", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex-syntax v0.6.21
[INFO] [stderr]    Compiling regex v1.4.2
[INFO] [stderr]    Compiling aoc2020 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `edges`
[INFO] [stdout]    --> src/day20.rs:184:5
[INFO] [stdout]     |
[INFO] [stdout] 184 |     pub edges: HashSet<u64>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `interior`
[INFO] [stdout]    --> src/day20.rs:185:5
[INFO] [stdout]     |
[INFO] [stdout] 185 |     pub interior: HashSet<u64>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.80s
[INFO] running `Command { std: "docker" "inspect" "53f295d634f461a7a71deb7cde57e9ba403e70ff457a7a38bff89e9abda10454", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53f295d634f461a7a71deb7cde57e9ba403e70ff457a7a38bff89e9abda10454", kill_on_drop: false }`
[INFO] [stdout] 53f295d634f461a7a71deb7cde57e9ba403e70ff457a7a38bff89e9abda10454
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b263073dfe734643acb83014e931f8b647b7743cd565146e2f0de2f4fa5c603d
[INFO] running `Command { std: "docker" "start" "-a" "b263073dfe734643acb83014e931f8b647b7743cd565146e2f0de2f4fa5c603d", kill_on_drop: false }`
[INFO] [stderr]    Compiling aoc2020 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `edges`
[INFO] [stdout]    --> src/day20.rs:184:5
[INFO] [stdout]     |
[INFO] [stdout] 184 |     pub edges: HashSet<u64>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `interior`
[INFO] [stdout]    --> src/day20.rs:185:5
[INFO] [stdout]     |
[INFO] [stdout] 185 |     pub interior: HashSet<u64>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.48s
[INFO] running `Command { std: "docker" "inspect" "b263073dfe734643acb83014e931f8b647b7743cd565146e2f0de2f4fa5c603d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b263073dfe734643acb83014e931f8b647b7743cd565146e2f0de2f4fa5c603d", kill_on_drop: false }`
[INFO] [stdout] b263073dfe734643acb83014e931f8b647b7743cd565146e2f0de2f4fa5c603d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 665632d312fafda003eeaba31963a636ae2f4fd2bde3e5e6c4d6bbc27ee6231f
[INFO] running `Command { std: "docker" "start" "-a" "665632d312fafda003eeaba31963a636ae2f4fd2bde3e5e6c4d6bbc27ee6231f", kill_on_drop: false }`
[INFO] [stderr] warning: field is never read: `edges`
[INFO] [stderr]    --> src/day20.rs:184:5
[INFO] [stderr]     |
[INFO] [stderr] 184 |     pub edges: HashSet<u64>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `interior`
[INFO] [stderr]    --> src/day20.rs:185:5
[INFO] [stderr]     |
[INFO] [stderr] 185 |     pub interior: HashSet<u64>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `aoc2020` (bin "aoc2020" test) generated 2 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/aoc2020-eb70fde3cf1ab106)
[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" "665632d312fafda003eeaba31963a636ae2f4fd2bde3e5e6c4d6bbc27ee6231f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "665632d312fafda003eeaba31963a636ae2f4fd2bde3e5e6c4d6bbc27ee6231f", kill_on_drop: false }`
[INFO] [stdout] 665632d312fafda003eeaba31963a636ae2f4fd2bde3e5e6c4d6bbc27ee6231f