[INFO] cloning repository https://github.com/RotesWasser/advent-of-code
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/RotesWasser/advent-of-code" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRotesWasser%2Fadvent-of-code", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRotesWasser%2Fadvent-of-code'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c5993cfa9bcfc6f377cef8a8fb021f8a4eabc57a
[INFO] testing RotesWasser/advent-of-code against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRotesWasser%2Fadvent-of-code" "/workspace/builds/worker-19/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-19/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/RotesWasser/advent-of-code 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/RotesWasser/advent-of-code
[INFO] finished tweaking git repo https://github.com/RotesWasser/advent-of-code
[INFO] tweaked toml for git repo https://github.com/RotesWasser/advent-of-code written to /workspace/builds/worker-19/source/Cargo.toml
[INFO] crate git repo https://github.com/RotesWasser/advent-of-code 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-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] 91047c0357e5a842cacfd49dd49a979ba47f556ac11709d739cc98772e127bdc
[INFO] running `Command { std: "docker" "start" "-a" "91047c0357e5a842cacfd49dd49a979ba47f556ac11709d739cc98772e127bdc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "91047c0357e5a842cacfd49dd49a979ba47f556ac11709d739cc98772e127bdc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91047c0357e5a842cacfd49dd49a979ba47f556ac11709d739cc98772e127bdc", kill_on_drop: false }`
[INFO] [stdout] 91047c0357e5a842cacfd49dd49a979ba47f556ac11709d739cc98772e127bdc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] 04fc10fb96f3adce51002d6ffbdfd7ba32e11c84137fb2d328ab16683f255a8a
[INFO] running `Command { std: "docker" "start" "-a" "04fc10fb96f3adce51002d6ffbdfd7ba32e11c84137fb2d328ab16683f255a8a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.108
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling fixedbitset v0.4.0
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling petgraph v0.6.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling day3 v0.1.0 (/opt/rustwide/workdir/day3)
[INFO] [stderr]    Compiling day2 v0.1.0 (/opt/rustwide/workdir/day2)
[INFO] [stderr]    Compiling day13 v0.1.0 (/opt/rustwide/workdir/day13)
[INFO] [stderr]    Compiling day10 v0.1.0 (/opt/rustwide/workdir/day10)
[INFO] [stderr]    Compiling day14 v0.1.0 (/opt/rustwide/workdir/day14)
[INFO] [stderr]    Compiling day7 v0.1.0 (/opt/rustwide/workdir/day7)
[INFO] [stderr]    Compiling day11 v0.1.0 (/opt/rustwide/workdir/day11)
[INFO] [stderr]    Compiling day4 v0.1.0 (/opt/rustwide/workdir/day4)
[INFO] [stderr]    Compiling day9 v0.1.0 (/opt/rustwide/workdir/day9)
[INFO] [stderr]    Compiling day5 v0.1.0 (/opt/rustwide/workdir/day5)
[INFO] [stderr]    Compiling day8 v0.1.0 (/opt/rustwide/workdir/day8)
[INFO] [stderr]    Compiling day6 v0.1.0 (/opt/rustwide/workdir/day6)
[INFO] [stderr]    Compiling day12 v0.1.0 (/opt/rustwide/workdir/day12)
[INFO] [stderr]    Compiling day1 v0.1.0 (/opt/rustwide/workdir/day1)
[INFO] [stdout] warning: unused import: `error::Error`
[INFO] [stdout]  --> day8/src/main.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{error::Error, collections::{HashMap, HashSet}, vec};
[INFO] [stdout]   |           ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `hash::Hash`, `string`
[INFO] [stdout]  --> day12/src/main.rs:1:75
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{error::Error, collections::{HashSet, HashMap, hash_map::Entry}, hash::Hash, string, vec};
[INFO] [stdout]   |                                                                           ^^^^^^^^^^  ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `HashSet`, `error::Error`, `hash::Hash`
[INFO] [stdout]  --> day10/src/main.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{error::Error, collections::{HashSet, HashMap}, hash::Hash};
[INFO] [stdout]   |           ^^^^^^^^^^^^                ^^^^^^^            ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `position`
[INFO] [stdout]  --> day10/src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     position: usize,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `expected`
[INFO] [stdout]  --> day10/src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     expected: Option<char>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `TEST_INPUTS`
[INFO] [stdout]    --> day3/src/main.rs:127:1
[INFO] [stdout]     |
[INFO] [stdout] 127 | / const TEST_INPUTS: [&'static str; 12] = [
[INFO] [stdout] 128 | |         "00100",
[INFO] [stdout] 129 | |         "11110",
[INFO] [stdout] 130 | |         "10110",
[INFO] [stdout] ...   |
[INFO] [stdout] 139 | |         "01010",
[INFO] [stdout] 140 | |     ];
[INFO] [stdout]     | |______^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.11s
[INFO] running `Command { std: "docker" "inspect" "04fc10fb96f3adce51002d6ffbdfd7ba32e11c84137fb2d328ab16683f255a8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04fc10fb96f3adce51002d6ffbdfd7ba32e11c84137fb2d328ab16683f255a8a", kill_on_drop: false }`
[INFO] [stdout] 04fc10fb96f3adce51002d6ffbdfd7ba32e11c84137fb2d328ab16683f255a8a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] 4cfeedcd4bce22ed409e1810b76791634d6bcab153c28b1ffe4b35c0503b62d6
[INFO] running `Command { std: "docker" "start" "-a" "4cfeedcd4bce22ed409e1810b76791634d6bcab153c28b1ffe4b35c0503b62d6", kill_on_drop: false }`
[INFO] [stderr]    Compiling day13 v0.1.0 (/opt/rustwide/workdir/day13)
[INFO] [stderr]    Compiling day14 v0.1.0 (/opt/rustwide/workdir/day14)
[INFO] [stderr]    Compiling day11 v0.1.0 (/opt/rustwide/workdir/day11)
[INFO] [stderr]    Compiling day8 v0.1.0 (/opt/rustwide/workdir/day8)
[INFO] [stderr]    Compiling day1 v0.1.0 (/opt/rustwide/workdir/day1)
[INFO] [stderr]    Compiling day3 v0.1.0 (/opt/rustwide/workdir/day3)
[INFO] [stderr]    Compiling day6 v0.1.0 (/opt/rustwide/workdir/day6)
[INFO] [stderr]    Compiling day4 v0.1.0 (/opt/rustwide/workdir/day4)
[INFO] [stderr]    Compiling day10 v0.1.0 (/opt/rustwide/workdir/day10)
[INFO] [stderr]    Compiling day2 v0.1.0 (/opt/rustwide/workdir/day2)
[INFO] [stderr]    Compiling day7 v0.1.0 (/opt/rustwide/workdir/day7)
[INFO] [stderr]    Compiling day9 v0.1.0 (/opt/rustwide/workdir/day9)
[INFO] [stderr]    Compiling day12 v0.1.0 (/opt/rustwide/workdir/day12)
[INFO] [stderr]    Compiling day5 v0.1.0 (/opt/rustwide/workdir/day5)
[INFO] [stdout] warning: unused import: `error::Error`
[INFO] [stdout]  --> day8/src/main.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{error::Error, collections::{HashMap, HashSet}, vec};
[INFO] [stdout]   |           ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `HashSet`, `error::Error`, `hash::Hash`
[INFO] [stdout]  --> day10/src/main.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{error::Error, collections::{HashSet, HashMap}, hash::Hash};
[INFO] [stdout]   |           ^^^^^^^^^^^^                ^^^^^^^            ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `hash::Hash`, `string`
[INFO] [stdout]  --> day12/src/main.rs:1:75
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{error::Error, collections::{HashSet, HashMap, hash_map::Entry}, hash::Hash, string, vec};
[INFO] [stdout]   |                                                                           ^^^^^^^^^^  ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `to_parse`
[INFO] [stdout]    --> day8/src/main.rs:149:20
[INFO] [stdout]     |
[INFO] [stdout] 149 |     let (observed, to_parse) = unpack_input_line(TEST_INPUT);
[INFO] [stdout]     |                    ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_to_parse`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `to_parse`
[INFO] [stdout]    --> day8/src/main.rs:169:20
[INFO] [stdout]     |
[INFO] [stdout] 169 |     let (observed, to_parse) = unpack_input_line(TRIVIAL_INPUT);
[INFO] [stdout]     |                    ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_to_parse`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `solver`
[INFO] [stdout]    --> day8/src/main.rs:171:9
[INFO] [stdout]     |
[INFO] [stdout] 171 |     let solver = SevenSegmentSolver::new(observed);
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_solver`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `position`
[INFO] [stdout]  --> day10/src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     position: usize,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `expected`
[INFO] [stdout]  --> day10/src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     expected: Option<char>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.23s
[INFO] running `Command { std: "docker" "inspect" "4cfeedcd4bce22ed409e1810b76791634d6bcab153c28b1ffe4b35c0503b62d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4cfeedcd4bce22ed409e1810b76791634d6bcab153c28b1ffe4b35c0503b62d6", kill_on_drop: false }`
[INFO] [stdout] 4cfeedcd4bce22ed409e1810b76791634d6bcab153c28b1ffe4b35c0503b62d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] 257191f434c4174a1c75ab02879606e19af6c6952cf140adfc55630dbceb0a09
[INFO] running `Command { std: "docker" "start" "-a" "257191f434c4174a1c75ab02879606e19af6c6952cf140adfc55630dbceb0a09", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `error::Error`
[INFO] [stderr]  --> day8/src/main.rs:1:11
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::{error::Error, collections::{HashMap, HashSet}, vec};
[INFO] [stderr]   |           ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `to_parse`
[INFO] [stderr]    --> day8/src/main.rs:149:20
[INFO] [stderr]     |
[INFO] [stderr] 149 |     let (observed, to_parse) = unpack_input_line(TEST_INPUT);
[INFO] [stderr]     |                    ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_to_parse`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `to_parse`
[INFO] [stderr]    --> day8/src/main.rs:169:20
[INFO] [stderr]     |
[INFO] [stderr] 169 |     let (observed, to_parse) = unpack_input_line(TRIVIAL_INPUT);
[INFO] [stderr]     |                    ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_to_parse`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `solver`
[INFO] [stderr]    --> day8/src/main.rs:171:9
[INFO] [stderr]     |
[INFO] [stderr] 171 |     let solver = SevenSegmentSolver::new(observed);
[INFO] [stderr]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_solver`
[INFO] [stderr] 
[INFO] [stderr] warning: `day8` (bin "day8" test) generated 4 warnings
[INFO] [stderr] warning: unused imports: `HashSet`, `error::Error`, `hash::Hash`
[INFO] [stderr]  --> day10/src/main.rs:1:11
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::{error::Error, collections::{HashSet, HashMap}, hash::Hash};
[INFO] [stderr]   |           ^^^^^^^^^^^^                ^^^^^^^            ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `position`
[INFO] [stderr]  --> day10/src/main.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     position: usize,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `expected`
[INFO] [stderr]  --> day10/src/main.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     expected: Option<char>,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `day10` (bin "day10" test) generated 3 warnings
[INFO] [stderr] warning: unused imports: `hash::Hash`, `string`
[INFO] [stderr]  --> day12/src/main.rs:1:75
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::{error::Error, collections::{HashSet, HashMap, hash_map::Entry}, hash::Hash, string, vec};
[INFO] [stderr]   |                                                                           ^^^^^^^^^^  ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `day12` (bin "day12" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/day1-0904f0ab758b7607)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_triplet_sums_complex ... ok
[INFO] [stdout] test test_simple ... ok
[INFO] [stdout] test test_triplet_sums_simple ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/day10-31f0332053d4ebe1)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_completion_scoring ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/day11-ea750ab5de347f2a)
[INFO] [stdout] test test_example_errors ... ok
[INFO] [stdout] test test_completion_vector_scoring ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test_single_step ... ok
[INFO] [stdout] test test_parsing ... ok
[INFO] [stdout] test test_ten_steps ... ok
[INFO] [stdout] test test_finding_first_synchronized_round ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/day12-9b7537cfd12da91c)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/day13-46985ea3ec4cf41c)
[INFO] [stdout] running 3 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/day14-198e400898cc889f)
[INFO] [stdout] test test_loading ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/day2-4a4e907ae2be32e8)
[INFO] [stdout] test test_task_one_simple_paths ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/day3-0462fa3e4b19c3cd)
[INFO] [stdout] test test_task_two_simple_paths ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/day4-a58633ef27c5c90c)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/day5-3e265817d1100625)
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test_transpose ... ok
[INFO] [stdout] test test_fold_simple ... ok
[INFO] [stdout] test test_example ... ok
[INFO] [stdout] test test_parsing_simple ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_example_depth_1 ... ok
[INFO] [stdout] test test_rule_parsing ... ok
[INFO] [stdout] test test_example_depth_10 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_position_calculation_simple ... ok
[INFO] [stdout] test test_submarine_command_parsing ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test test_accumulation ... ok
[INFO] [stdout] test test_gamma_and_epsilon_calculation ... ok
[INFO] [stdout] test test_unsupported_character ... ok
[INFO] [stdout] test test_readings ... ok
[INFO] [stdout] test test_mismatching_line_length ... ok
[INFO] [stdout] test test_filter_at_position ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test_board_parsing ... ok
[INFO] [stdout] test test_column_win ... ok
[INFO] [stdout] test test_line_parsing ... ok
[INFO] [stdout] test test_empty_board_is_not_won ... ok
[INFO] [stdout] test test_row_win ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test test_parsing ... ok
[INFO] [stdout] test test_simple_aa ... ok
[INFO] [stdout] test test_overlapping_aa ... ok
[INFO] [stdout] test test_step_vector_calculation ... ok
[INFO] [stdout] test test_example_input_aa ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/day6-e385ea4c39e899ad)
[INFO] [stdout] test test_example_input_with_diagonals_aa ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/day7-b38f9e5a4c41a65d)
[INFO] [stdout] test test_parsing ... ok
[INFO] [stdout] test test_sample_input ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_example_constant_fuel_burn ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/day8-62fc809962e921f1)
[INFO] [stdout] test test_example_sum_fuel_burn ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/day9-d657fcbd8fea9552)
[INFO] [stdout] test test_cheap_digit_identification ... ok
[INFO] [stdout] test test_on_identity ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_example_lowpoint_risk ... ok
[INFO] [stdout] test test_example_basin_size ... ok
[INFO] [stdout] test test_map_parsing ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "257191f434c4174a1c75ab02879606e19af6c6952cf140adfc55630dbceb0a09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "257191f434c4174a1c75ab02879606e19af6c6952cf140adfc55630dbceb0a09", kill_on_drop: false }`
[INFO] [stdout] 257191f434c4174a1c75ab02879606e19af6c6952cf140adfc55630dbceb0a09