[INFO] cloning repository https://github.com/jakzale/rust-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/jakzale/rust-advent-of-code" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjakzale%2Frust-advent-of-code", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjakzale%2Frust-advent-of-code'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] df97d3d2fc737fa75a1d08c0153aece0dcd5244d
[INFO] testing jakzale/rust-advent-of-code against beta-2021-01-01 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjakzale%2Frust-advent-of-code" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jakzale/rust-advent-of-code on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jakzale/rust-advent-of-code
[INFO] finished tweaking git repo https://github.com/jakzale/rust-advent-of-code
[INFO] tweaked toml for git repo https://github.com/jakzale/rust-advent-of-code written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/jakzale/rust-advent-of-code already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b4cf026b1467bac0fef8b48dc9898a69fe1b25d72355c2d807ba63c596e84c24
[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" "b4cf026b1467bac0fef8b48dc9898a69fe1b25d72355c2d807ba63c596e84c24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b4cf026b1467bac0fef8b48dc9898a69fe1b25d72355c2d807ba63c596e84c24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4cf026b1467bac0fef8b48dc9898a69fe1b25d72355c2d807ba63c596e84c24", kill_on_drop: false }`
[INFO] [stdout] b4cf026b1467bac0fef8b48dc9898a69fe1b25d72355c2d807ba63c596e84c24
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e9edaf23f48dfc764e1f9aab055c6304b5c2d3256e1946a23ad6d0ad66356eec
[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" "e9edaf23f48dfc764e1f9aab055c6304b5c2d3256e1946a23ad6d0ad66356eec", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling radium v0.5.3
[INFO] [stderr]    Compiling lexical-core v0.7.4
[INFO] [stderr]    Compiling tap v1.0.0
[INFO] [stderr]    Compiling funty v1.0.1
[INFO] [stderr]    Compiling arrayvec v0.5.2
[INFO] [stderr]    Compiling wyz v0.2.0
[INFO] [stderr]    Compiling nom v6.0.1
[INFO] [stderr]    Compiling bitvec v0.19.4
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]    Compiling goldenfile v1.1.0
[INFO] [stderr]    Compiling rust-advent-of-code v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated constant is never used: `BYR`
[INFO] [stdout]   --> src/_2020/_04.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     const BYR: &'static str = "byr";
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `IYR`
[INFO] [stdout]   --> src/_2020/_04.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     const IYR: &'static str = "iyr";
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `EYR`
[INFO] [stdout]   --> src/_2020/_04.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     const EYR: &'static str = "eyr";
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `HGT`
[INFO] [stdout]   --> src/_2020/_04.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     const HGT: &'static str = "hgt";
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `HCL`
[INFO] [stdout]   --> src/_2020/_04.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     const HCL: &'static str = "hcl";
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `ECL`
[INFO] [stdout]   --> src/_2020/_04.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     const ECL: &'static str = "ecl";
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `PID`
[INFO] [stdout]   --> src/_2020/_04.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     const PID: &'static str = "pid";
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `CID`
[INFO] [stdout]   --> src/_2020/_04.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     const CID: &'static str = "cid";
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `ALL`
[INFO] [stdout]   --> src/_2020/_04.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | /     const ALL: [&'static str; 8] = [
[INFO] [stdout] 22 | |     Self::BYR,
[INFO] [stdout] 23 | |     Self::CID,
[INFO] [stdout] 24 | |     Self::ECL,
[INFO] [stdout] ...  |
[INFO] [stdout] 29 | |     Self::PID,
[INFO] [stdout] 30 | |     ];
[INFO] [stdout]    | |______^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `REQUIRED`
[INFO] [stdout]   --> src/_2020/_04.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | /     const REQUIRED: [&'static str; 7] = [
[INFO] [stdout] 33 | |     Self::BYR,
[INFO] [stdout] 34 | |     Self::ECL,
[INFO] [stdout] 35 | |     Self::EYR,
[INFO] [stdout] ...  |
[INFO] [stdout] 39 | |     Self::PID,
[INFO] [stdout] 40 | |     ];
[INFO] [stdout]    | |______^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_field`
[INFO] [stdout]   --> src/_2020/_04.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 43 |     fn to_field(x: &str) -> &'static str {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `has_field`
[INFO] [stdout]   --> src/_2020/_04.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 50 |     fn has_field(&self, field: &str) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_valid`
[INFO] [stdout]   --> src/_2020/_04.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn is_valid(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_str`
[INFO] [stdout]   --> src/_2020/_04.rs:58:12
[INFO] [stdout]    |
[INFO] [stdout] 58 |     pub fn from_str(s: &str) -> Self {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.48s
[INFO] running `Command { std: "docker" "inspect" "e9edaf23f48dfc764e1f9aab055c6304b5c2d3256e1946a23ad6d0ad66356eec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9edaf23f48dfc764e1f9aab055c6304b5c2d3256e1946a23ad6d0ad66356eec", kill_on_drop: false }`
[INFO] [stdout] e9edaf23f48dfc764e1f9aab055c6304b5c2d3256e1946a23ad6d0ad66356eec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c884c4e56711a259fa17e8eabdd6c2739b910cb4b8e59f0a50b9e466d7337a4e
[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" "c884c4e56711a259fa17e8eabdd6c2739b910cb4b8e59f0a50b9e466d7337a4e", kill_on_drop: false }`
[INFO] [stdout] warning: associated constant is never used: `BYR`
[INFO] [stdout]   --> src/_2020/_04.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     const BYR: &'static str = "byr";
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `IYR`
[INFO] [stdout]   --> src/_2020/_04.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     const IYR: &'static str = "iyr";
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `EYR`
[INFO] [stdout]   --> src/_2020/_04.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     const EYR: &'static str = "eyr";
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `HGT`
[INFO] [stdout]   --> src/_2020/_04.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     const HGT: &'static str = "hgt";
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `HCL`
[INFO] [stdout]   --> src/_2020/_04.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     const HCL: &'static str = "hcl";
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `ECL`
[INFO] [stdout]   --> src/_2020/_04.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     const ECL: &'static str = "ecl";
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `PID`
[INFO] [stdout]   --> src/_2020/_04.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     const PID: &'static str = "pid";
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `CID`
[INFO] [stdout]   --> src/_2020/_04.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     const CID: &'static str = "cid";
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `ALL`
[INFO] [stdout]   --> src/_2020/_04.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | /     const ALL: [&'static str; 8] = [
[INFO] [stdout] 22 | |     Self::BYR,
[INFO] [stdout] 23 | |     Self::CID,
[INFO] [stdout] 24 | |     Self::ECL,
[INFO] [stdout] ...  |
[INFO] [stdout] 29 | |     Self::PID,
[INFO] [stdout] 30 | |     ];
[INFO] [stdout]    | |______^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `REQUIRED`
[INFO] [stdout]   --> src/_2020/_04.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | /     const REQUIRED: [&'static str; 7] = [
[INFO] [stdout] 33 | |     Self::BYR,
[INFO] [stdout] 34 | |     Self::ECL,
[INFO] [stdout] 35 | |     Self::EYR,
[INFO] [stdout] ...  |
[INFO] [stdout] 39 | |     Self::PID,
[INFO] [stdout] 40 | |     ];
[INFO] [stdout]    | |______^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_field`
[INFO] [stdout]   --> src/_2020/_04.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 43 |     fn to_field(x: &str) -> &'static str {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `has_field`
[INFO] [stdout]   --> src/_2020/_04.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 50 |     fn has_field(&self, field: &str) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_valid`
[INFO] [stdout]   --> src/_2020/_04.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn is_valid(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_str`
[INFO] [stdout]   --> src/_2020/_04.rs:58:12
[INFO] [stdout]    |
[INFO] [stdout] 58 |     pub fn from_str(s: &str) -> Self {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rust-advent-of-code v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.81s
[INFO] running `Command { std: "docker" "inspect" "c884c4e56711a259fa17e8eabdd6c2739b910cb4b8e59f0a50b9e466d7337a4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c884c4e56711a259fa17e8eabdd6c2739b910cb4b8e59f0a50b9e466d7337a4e", kill_on_drop: false }`
[INFO] [stdout] c884c4e56711a259fa17e8eabdd6c2739b910cb4b8e59f0a50b9e466d7337a4e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cf3a400c7ccb4a1d965c6e96fbb8ad07782e63f5287f54c76e82668976e1dbf4
[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" "cf3a400c7ccb4a1d965c6e96fbb8ad07782e63f5287f54c76e82668976e1dbf4", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: associated constant is never used: `BYR`
[INFO] [stdout] running 17 tests
[INFO] [stderr]   --> src/_2020/_04.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     const BYR: &'static str = "byr";
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated constant is never used: `IYR`
[INFO] [stderr]   --> src/_2020/_04.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     const IYR: &'static str = "iyr";
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated constant is never used: `EYR`
[INFO] [stderr]   --> src/_2020/_04.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     const EYR: &'static str = "eyr";
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated constant is never used: `HGT`
[INFO] [stderr]   --> src/_2020/_04.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     const HGT: &'static str = "hgt";
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated constant is never used: `HCL`
[INFO] [stderr]   --> src/_2020/_04.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     const HCL: &'static str = "hcl";
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated constant is never used: `ECL`
[INFO] [stderr]   --> src/_2020/_04.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     const ECL: &'static str = "ecl";
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated constant is never used: `PID`
[INFO] [stderr]   --> src/_2020/_04.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     const PID: &'static str = "pid";
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated constant is never used: `CID`
[INFO] [stderr]   --> src/_2020/_04.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     const CID: &'static str = "cid";
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated constant is never used: `ALL`
[INFO] [stderr]   --> src/_2020/_04.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 | /     const ALL: [&'static str; 8] = [
[INFO] [stderr] 22 | |     Self::BYR,
[INFO] [stderr] 23 | |     Self::CID,
[INFO] [stderr] 24 | |     Self::ECL,
[INFO] [stderr] ...  |
[INFO] [stderr] 29 | |     Self::PID,
[INFO] [stderr] 30 | |     ];
[INFO] [stderr]    | |______^
[INFO] [stderr] 
[INFO] [stderr] warning: associated constant is never used: `REQUIRED`
[INFO] [stderr]   --> src/_2020/_04.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 | /     const REQUIRED: [&'static str; 7] = [
[INFO] [stderr] 33 | |     Self::BYR,
[INFO] [stderr] 34 | |     Self::ECL,
[INFO] [stderr] 35 | |     Self::EYR,
[INFO] [stderr] ...  |
[INFO] [stderr] 39 | |     Self::PID,
[INFO] [stderr] 40 | |     ];
[INFO] [stderr]    | |______^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `to_field`
[INFO] [stderr]   --> src/_2020/_04.rs:43:8
[INFO] [stderr]    |
[INFO] [stderr] 43 |     fn to_field(x: &str) -> &'static str {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `has_field`
[INFO] [stderr]   --> src/_2020/_04.rs:50:8
[INFO] [stderr]    |
[INFO] [stderr] 50 |     fn has_field(&self, field: &str) -> bool {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_valid`
[INFO] [stderr]   --> src/_2020/_04.rs:54:12
[INFO] [stderr]    |
[INFO] [stderr] 54 |     pub fn is_valid(&self) -> bool {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `from_str`
[INFO] [stderr]   --> src/_2020/_04.rs:58:12
[INFO] [stderr]    |
[INFO] [stderr] 58 |     pub fn from_str(s: &str) -> Self {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 14 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rust_advent_of_code-3ff5000003eb4936
[INFO] [stdout] test _2019::_01::tests::module_spec ... ok
[INFO] [stdout] test _2019::_01::tests::module_fuel_spec ... ok
[INFO] [stdout] test _2020::_01::tests::report_spec ... ok
[INFO] [stdout] test _2020::_01::tests::example ... ok
[INFO] [stdout] test _2019::_01::tests::module_total_fuel_spec ... ok
[INFO] [stdout] test _2020::_02::tests::test_1 ... ok
[INFO] [stdout] test _2020::_02::tests::test_3 ... ok
[INFO] [stdout] test _2020::_03::tests::row_empty_test ... ok
[INFO] [stdout] test _2020::_03::tests::empty_grid ... ok
[INFO] [stdout] test _2020::_03::tests::row_sample_test ... ok
[INFO] [stdout] test _2020::_04::tests::test ... ok
[INFO] [stdout] test _2020::_02::tests::test_2 ... ok
[INFO] [stdout] test _2020::_04::tests::test_invalid_passport ... ok
[INFO] [stdout] test _2020::_03::tests::sample_grid ... ok
[INFO] [stdout] test _2020::_04::tests::test_valid_passport ... ok
[INFO] [stdout] test _2020::_04::tests::test_valid_passport2 ... ok
[INFO] [stdout] test _2020::_04::tests::test_wrong_field ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rust_advent_of_code-bd9197131f05257e
[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] [stderr]      Running /opt/rustwide/target/debug/deps/_2020-15f6d76376b7bedc
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test _2020_03_part_one ... ok
[INFO] [stdout] test _2020_02_part_two ... ok
[INFO] [stdout] test _2020_03_part_two ... ok
[INFO] [stdout] test _2020_02_part_one ... ok
[INFO] [stdout] test _01_part_one ... ok
[INFO] [stdout] test _01_part_two ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rust-advent-of-code
[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" "cf3a400c7ccb4a1d965c6e96fbb8ad07782e63f5287f54c76e82668976e1dbf4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf3a400c7ccb4a1d965c6e96fbb8ad07782e63f5287f54c76e82668976e1dbf4", kill_on_drop: false }`
[INFO] [stdout] cf3a400c7ccb4a1d965c6e96fbb8ad07782e63f5287f54c76e82668976e1dbf4