[INFO] cloning repository https://github.com/dave20874/rs_aoc2015
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dave20874/rs_aoc2015" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdave20874%2Frs_aoc2015", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdave20874%2Frs_aoc2015'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 555bb6be8c0ec96025e32e2b3706bddb52ff1fea
[INFO] testing dave20874/rs_aoc2015 against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdave20874%2Frs_aoc2015" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dave20874/rs_aoc2015 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/dave20874/rs_aoc2015
[INFO] finished tweaking git repo https://github.com/dave20874/rs_aoc2015
[INFO] tweaked toml for git repo https://github.com/dave20874/rs_aoc2015 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/dave20874/rs_aoc2015 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 4d3e8d6022a0547cde8c2a0ee2ae7b00a65666b7e641c9a0769721be08bd7225
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4d3e8d6022a0547cde8c2a0ee2ae7b00a65666b7e641c9a0769721be08bd7225", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d3e8d6022a0547cde8c2a0ee2ae7b00a65666b7e641c9a0769721be08bd7225", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d3e8d6022a0547cde8c2a0ee2ae7b00a65666b7e641c9a0769721be08bd7225", kill_on_drop: false }`
[INFO] [stdout] 4d3e8d6022a0547cde8c2a0ee2ae7b00a65666b7e641c9a0769721be08bd7225
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 20355bffa97f035720bef4dee21cf27112307b121c688528d86704ff38700afc
[INFO] running `Command { std: "docker" "start" "-a" "20355bffa97f035720bef4dee21cf27112307b121c688528d86704ff38700afc", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling rs_aoc2015 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `capacity`
[INFO] [stdout]  --> src/day15.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     capacity: i32,
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `durability`
[INFO] [stdout]  --> src/day15.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     durability: i32,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `flavor`
[INFO] [stdout]   --> src/day15.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     flavor: i32,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `texture`
[INFO] [stdout]   --> src/day15.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     texture: i32,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `calories`
[INFO] [stdout]   --> src/day15.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     calories: i32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ingredients`
[INFO] [stdout]   --> src/day15.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     ingredients: HashMap<String, Properties>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.47s
[INFO] running `Command { std: "docker" "inspect" "20355bffa97f035720bef4dee21cf27112307b121c688528d86704ff38700afc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20355bffa97f035720bef4dee21cf27112307b121c688528d86704ff38700afc", kill_on_drop: false }`
[INFO] [stdout] 20355bffa97f035720bef4dee21cf27112307b121c688528d86704ff38700afc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 385a636ac24648011ff943adc40fba6144f7be9d2e61455b7a0764ffb436718b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "385a636ac24648011ff943adc40fba6144f7be9d2e61455b7a0764ffb436718b", kill_on_drop: false }`
[INFO] [stderr]    Compiling rs_aoc2015 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::Day`
[INFO] [stdout]   --> src/day15.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 67 |     use crate::Day;
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `d`
[INFO] [stdout]   --> src/day15.rs:79:13
[INFO] [stdout]    |
[INFO] [stdout] 79 |         let d = Day15::load("data/day15_example1.txt");
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_d`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `capacity`
[INFO] [stdout]  --> src/day15.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     capacity: i32,
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `durability`
[INFO] [stdout]  --> src/day15.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     durability: i32,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `flavor`
[INFO] [stdout]   --> src/day15.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     flavor: i32,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `texture`
[INFO] [stdout]   --> src/day15.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     texture: i32,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `calories`
[INFO] [stdout]   --> src/day15.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     calories: i32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.34s
[INFO] running `Command { std: "docker" "inspect" "385a636ac24648011ff943adc40fba6144f7be9d2e61455b7a0764ffb436718b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "385a636ac24648011ff943adc40fba6144f7be9d2e61455b7a0764ffb436718b", kill_on_drop: false }`
[INFO] [stdout] 385a636ac24648011ff943adc40fba6144f7be9d2e61455b7a0764ffb436718b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] dfb9638c810f2153230d107bb3676693e8fe61c807cf8d9072c6f40c468202fd
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "dfb9638c810f2153230d107bb3676693e8fe61c807cf8d9072c6f40c468202fd", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `crate::Day`
[INFO] [stderr]   --> src/day15.rs:67:9
[INFO] [stderr]    |
[INFO] [stderr] 67 |     use crate::Day;
[INFO] [stderr]    |         ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `d`
[INFO] [stderr]   --> src/day15.rs:79:13
[INFO] [stderr]    |
[INFO] [stderr] 79 |         let d = Day15::load("data/day15_example1.txt");
[INFO] [stderr]    |             ^ help: if this is intentional, prefix it with an underscore: `_d`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `capacity`
[INFO] [stderr]  --> src/day15.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     capacity: i32,
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `durability`
[INFO] [stderr]  --> src/day15.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     durability: i32,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `flavor`
[INFO] [stderr]   --> src/day15.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     flavor: i32,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `texture`
[INFO] [stderr]   --> src/day15.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     texture: i32,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `calories`
[INFO] [stderr]   --> src/day15.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     calories: i32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rs_aoc2015` (bin "rs_aoc2015" test) generated 7 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rs_aoc2015-d219b0a0f6778def)
[INFO] [stdout] 
[INFO] [stdout] running 66 tests
[INFO] [stdout] test day12::tests::test_sum ... ok
[INFO] [stdout] test day14::tests::test_distance ... ok
[INFO] [stdout] test day14::tests::test_part1 ... ok
[INFO] [stdout] test day14::tests::test_reindeeer_distance ... ok
[INFO] [stdout] test day15::tests::test_cookie ... ok
[INFO] [stdout] test houses::tests::test_visited ... ok
[INFO] [stdout] test day14::tests::test_max_points ... ok
[INFO] [stdout] test day13::tests::test_optimal ... ok
[INFO] [stdout] test day13::tests::test_load ... ok
[INFO] [stdout] test houses::tests::test_part1 ... ok
[INFO] [stdout] test day12::tests::test_part1 ... ok
[INFO] [stdout] test houses::tests::test_visited2 ... ok
[INFO] [stdout] test day12::tests::test_part2 ... ok
[INFO] [stdout] test day14::tests::test_max_distance ... ok
[INFO] [stdout] test houses::tests::test_part2 ... ok
[INFO] [stdout] test day14::tests::test_load ... ok
[INFO] [stdout] test logic::tests::test_load ... ok
[INFO] [stdout] test day15::tests::test_load ... ok
[INFO] [stdout] test look_say::tests::test_example ... ok
[INFO] [stdout] test matchsticks::tests::test_code_chars ... ok
[INFO] [stdout] test matchsticks::tests::test_encoded_chars ... ok
[INFO] [stdout] test matchsticks::tests::test_load ... ok
[INFO] [stdout] test matchsticks::tests::test_mem_chars ... ok
[INFO] [stdout] test matchsticks::tests::test_part1 ... ok
[INFO] [stdout] test logic::tests::test_example1 ... ok
[INFO] [stdout] test matchsticks::tests::test_part2 ... ok
[INFO] [stdout] test matchsticks::tests::test_example ... ok
[INFO] [stdout] test matchsticks::tests::test_load_input ... ok
[INFO] [stdout] test naughty_nice::tests::test_examples ... ok
[INFO] [stdout] test naughty_nice::tests::test_examples2 ... ok
[INFO] [stdout] test naughty_nice::tests::test_load ... ok
[INFO] [stdout] test logic::tests::test_part2 ... ok
[INFO] [stdout] test day14::tests::test_part2 ... ok
[INFO] [stdout] test nql::tests::test_basement_pos ... ok
[INFO] [stdout] test nql::tests::test_floor ... ok
[INFO] [stdout] test nql::tests::test_load ... ok
[INFO] [stdout] test nql::tests::test_part1 ... ok
[INFO] [stdout] test nql::tests::test_part2 ... ok
[INFO] [stdout] test password::tests::test_is_valid ... ok
[INFO] [stdout] test naughty_nice::tests::test_part1 ... ok
[INFO] [stdout] test logic::tests::test_part1 ... ok
[INFO] [stdout] test naughty_nice::tests::test_part2 ... ok
[INFO] [stdout] test lights::tests::test_example2 ... ok
[INFO] [stdout] test presents::tests::test_paper_required ... ok
[INFO] [stdout] test presents::tests::test_load ... ok
[INFO] [stdout] test presents::tests::test_part1 ... ok
[INFO] [stdout] test presents::tests::test_ribbon_required ... ok
[INFO] [stdout] test traveler::tests::test_load ... ok
[INFO] [stdout] test traveler::tests::test_min_dist ... ok
[INFO] [stdout] test presents::tests::test_part2 ... ok
[INFO] [stdout] test look_say::tests::test_part1 ... ok
[INFO] [stdout] test lights::tests::test_example3 ... ok
[INFO] [stdout] test lights::tests::test_example1 ... ok
[INFO] [stdout] test traveler::tests::test_part1 ... ok
[INFO] [stdout] test password::tests::test_part1 ... ok
[INFO] [stdout] test traveler::tests::test_part2 ... ok
[INFO] [stdout] test look_say::tests::test_part2 ... ok
[INFO] [stdout] test lights::tests::test_part1 ... ok
[INFO] [stdout] test password::tests::test_part2 ... ok
[INFO] [stdout] test day13::tests::test_part1 ... ok
[INFO] [stdout] test mining::tests::test_part1 ... ok
[INFO] [stdout] test lights::tests::test_part2 ... ok
[INFO] [stdout] test password::tests::test_next_password ... ok
[INFO] [stdout] test mining::tests::test_examples ... ok
[INFO] [stdout] test day13::tests::test_part2 ... ok
[INFO] [stdout] test mining::tests::test_part2 has been running for over 60 seconds
[INFO] [stdout] test mining::tests::test_part2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 66 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 111.51s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "dfb9638c810f2153230d107bb3676693e8fe61c807cf8d9072c6f40c468202fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dfb9638c810f2153230d107bb3676693e8fe61c807cf8d9072c6f40c468202fd", kill_on_drop: false }`
[INFO] [stdout] dfb9638c810f2153230d107bb3676693e8fe61c807cf8d9072c6f40c468202fd