[INFO] cloning repository https://github.com/bryanburgers/advent-of-code-2020
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bryanburgers/advent-of-code-2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbryanburgers%2Fadvent-of-code-2020", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbryanburgers%2Fadvent-of-code-2020'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3d5c048065959190c1da5110ddbd46f3e1799e64
[INFO] testing bryanburgers/advent-of-code-2020 against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbryanburgers%2Fadvent-of-code-2020" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/bryanburgers/advent-of-code-2020 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/bryanburgers/advent-of-code-2020
[INFO] finished tweaking git repo https://github.com/bryanburgers/advent-of-code-2020
[INFO] tweaked toml for git repo https://github.com/bryanburgers/advent-of-code-2020 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/bryanburgers/advent-of-code-2020 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded thiserror-impl v1.0.23
[INFO] [stderr]   Downloaded syn v1.0.56
[INFO] [stderr]   Downloaded thiserror v1.0.23
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 56dd57c78ab622f865d72c2a979f936cc8364e60ca16aad5f307077ff55a421a
[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" "56dd57c78ab622f865d72c2a979f936cc8364e60ca16aad5f307077ff55a421a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "56dd57c78ab622f865d72c2a979f936cc8364e60ca16aad5f307077ff55a421a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56dd57c78ab622f865d72c2a979f936cc8364e60ca16aad5f307077ff55a421a", kill_on_drop: false }`
[INFO] [stdout] 56dd57c78ab622f865d72c2a979f936cc8364e60ca16aad5f307077ff55a421a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "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] 3753538f99c5b64cdda43da4dd024c9ffbfdafdaa507e6e6296e305c2a672010
[INFO] running `Command { std: "docker" "start" "-a" "3753538f99c5b64cdda43da4dd024c9ffbfdafdaa507e6e6296e305c2a672010", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.56
[INFO] [stderr]    Compiling day-18 v0.1.0 (/opt/rustwide/workdir/day-18)
[INFO] [stderr]    Compiling day-09 v0.1.0 (/opt/rustwide/workdir/day-09)
[INFO] [stderr]    Compiling day-10 v0.1.0 (/opt/rustwide/workdir/day-10)
[INFO] [stderr]    Compiling day-24 v0.1.0 (/opt/rustwide/workdir/day-24)
[INFO] [stderr]    Compiling day-06 v0.1.0 (/opt/rustwide/workdir/day-06)
[INFO] [stderr]    Compiling day-21 v0.1.0 (/opt/rustwide/workdir/day-21)
[INFO] [stderr]    Compiling day-20 v0.1.0 (/opt/rustwide/workdir/day-20)
[INFO] [stderr]    Compiling day-07 v0.1.0 (/opt/rustwide/workdir/day-07)
[INFO] [stderr]    Compiling day-15 v0.1.0 (/opt/rustwide/workdir/day-15)
[INFO] [stderr]    Compiling day-19 v0.1.0 (/opt/rustwide/workdir/day-19)
[INFO] [stderr]    Compiling day-13 v0.1.0 (/opt/rustwide/workdir/day-13)
[INFO] [stderr]    Compiling day-12 v0.1.0 (/opt/rustwide/workdir/day-12)
[INFO] [stderr]    Compiling day-25 v0.1.0 (/opt/rustwide/workdir/day-25)
[INFO] [stderr]    Compiling day-01 v0.1.0 (/opt/rustwide/workdir/day-01)
[INFO] [stderr]    Compiling day-23 v0.1.0 (/opt/rustwide/workdir/day-23)
[INFO] [stdout] warning: unused import: `std::convert::TryInto as _`
[INFO] [stdout]  --> day-23/src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::convert::TryInto as _;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> day-23/src/main.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |     for i in 0..100 {
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> day-23/src/main.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |     for i in 0..10_000_000 {
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `allergen`
[INFO] [stdout]   --> day-21/src/main.rs:31:16
[INFO] [stdout]    |
[INFO] [stdout] 31 |         .map(|(allergen, ingredient)| ingredient.0.to_string())
[INFO] [stdout]    |                ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_allergen`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> day-23/src/main.rs:229:13
[INFO] [stdout]     |
[INFO] [stdout] 229 |         let mut destination_ptr = unsafe { self.pointer_for_value(destination.unwrap()) };
[INFO] [stdout]     |             ----^^^^^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_one`
[INFO] [stdout]   --> day-23/src/main.rs:45:8
[INFO] [stdout]    |
[INFO] [stdout] 45 |     fn is_one(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `output`
[INFO] [stdout]    --> day-23/src/main.rs:189:12
[INFO] [stdout]     |
[INFO] [stdout] 189 |     pub fn output(&self, round: usize) -> String {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling day-22 v0.1.0 (/opt/rustwide/workdir/day-22)
[INFO] [stderr]    Compiling day-14 v0.1.0 (/opt/rustwide/workdir/day-14)
[INFO] [stderr]    Compiling day-17 v0.1.0 (/opt/rustwide/workdir/day-17)
[INFO] [stderr]    Compiling day-11 v0.1.0 (/opt/rustwide/workdir/day-11)
[INFO] [stderr]    Compiling day-05 v0.1.0 (/opt/rustwide/workdir/day-05)
[INFO] [stderr]    Compiling day-16 v0.1.0 (/opt/rustwide/workdir/day-16)
[INFO] [stdout] warning: associated function is never used: `row`
[INFO] [stdout]   --> day-05/src/main.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn row(&self) -> u32 {
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `column`
[INFO] [stdout]   --> day-05/src/main.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn column(&self) -> u32 {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling thiserror-impl v1.0.23
[INFO] [stderr]    Compiling thiserror v1.0.23
[INFO] [stderr]    Compiling day-02 v0.1.0 (/opt/rustwide/workdir/day-02)
[INFO] [stderr]    Compiling day-04 v0.1.0 (/opt/rustwide/workdir/day-04)
[INFO] [stderr]    Compiling day-08 v0.1.0 (/opt/rustwide/workdir/day-08)
[INFO] [stderr]    Compiling day-03 v0.1.0 (/opt/rustwide/workdir/day-03)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 35.39s
[INFO] running `Command { std: "docker" "inspect" "3753538f99c5b64cdda43da4dd024c9ffbfdafdaa507e6e6296e305c2a672010", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3753538f99c5b64cdda43da4dd024c9ffbfdafdaa507e6e6296e305c2a672010", kill_on_drop: false }`
[INFO] [stdout] 3753538f99c5b64cdda43da4dd024c9ffbfdafdaa507e6e6296e305c2a672010
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6ff7b54c8dce379de37670da9bd9be23d71ad117c7886aa06a35052cf85b8e03
[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" "6ff7b54c8dce379de37670da9bd9be23d71ad117c7886aa06a35052cf85b8e03", kill_on_drop: false }`
[INFO] [stderr]    Compiling day-10 v0.1.0 (/opt/rustwide/workdir/day-10)
[INFO] [stderr]    Compiling day-21 v0.1.0 (/opt/rustwide/workdir/day-21)
[INFO] [stderr]    Compiling day-14 v0.1.0 (/opt/rustwide/workdir/day-14)
[INFO] [stderr]    Compiling day-09 v0.1.0 (/opt/rustwide/workdir/day-09)
[INFO] [stderr]    Compiling day-18 v0.1.0 (/opt/rustwide/workdir/day-18)
[INFO] [stderr]    Compiling day-16 v0.1.0 (/opt/rustwide/workdir/day-16)
[INFO] [stderr]    Compiling day-07 v0.1.0 (/opt/rustwide/workdir/day-07)
[INFO] [stderr]    Compiling day-11 v0.1.0 (/opt/rustwide/workdir/day-11)
[INFO] [stderr]    Compiling day-05 v0.1.0 (/opt/rustwide/workdir/day-05)
[INFO] [stderr]    Compiling day-17 v0.1.0 (/opt/rustwide/workdir/day-17)
[INFO] [stderr]    Compiling day-01 v0.1.0 (/opt/rustwide/workdir/day-01)
[INFO] [stderr]    Compiling day-20 v0.1.0 (/opt/rustwide/workdir/day-20)
[INFO] [stderr]    Compiling day-13 v0.1.0 (/opt/rustwide/workdir/day-13)
[INFO] [stderr]    Compiling day-22 v0.1.0 (/opt/rustwide/workdir/day-22)
[INFO] [stderr]    Compiling day-12 v0.1.0 (/opt/rustwide/workdir/day-12)
[INFO] [stderr]    Compiling day-15 v0.1.0 (/opt/rustwide/workdir/day-15)
[INFO] [stdout] warning: unused variable: `allergen`
[INFO] [stdout]   --> day-21/src/main.rs:31:16
[INFO] [stdout]    |
[INFO] [stdout] 31 |         .map(|(allergen, ingredient)| ingredient.0.to_string())
[INFO] [stdout]    |                ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_allergen`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling day-19 v0.1.0 (/opt/rustwide/workdir/day-19)
[INFO] [stderr]    Compiling day-25 v0.1.0 (/opt/rustwide/workdir/day-25)
[INFO] [stderr]    Compiling day-06 v0.1.0 (/opt/rustwide/workdir/day-06)
[INFO] [stderr]    Compiling day-24 v0.1.0 (/opt/rustwide/workdir/day-24)
[INFO] [stderr]    Compiling day-23 v0.1.0 (/opt/rustwide/workdir/day-23)
[INFO] [stderr]    Compiling day-04 v0.1.0 (/opt/rustwide/workdir/day-04)
[INFO] [stderr]    Compiling day-08 v0.1.0 (/opt/rustwide/workdir/day-08)
[INFO] [stderr]    Compiling day-03 v0.1.0 (/opt/rustwide/workdir/day-03)
[INFO] [stderr]    Compiling day-02 v0.1.0 (/opt/rustwide/workdir/day-02)
[INFO] [stdout] warning: unused import: `std::convert::TryInto as _`
[INFO] [stdout]  --> day-23/src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::convert::TryInto as _;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> day-23/src/main.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |     for i in 0..100 {
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> day-23/src/main.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |     for i in 0..10_000_000 {
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> day-23/src/main.rs:229:13
[INFO] [stdout]     |
[INFO] [stdout] 229 |         let mut destination_ptr = unsafe { self.pointer_for_value(destination.unwrap()) };
[INFO] [stdout]     |             ----^^^^^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_one`
[INFO] [stdout]   --> day-23/src/main.rs:45:8
[INFO] [stdout]    |
[INFO] [stdout] 45 |     fn is_one(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `output`
[INFO] [stdout]    --> day-23/src/main.rs:189:12
[INFO] [stdout]     |
[INFO] [stdout] 189 |     pub fn output(&self, round: usize) -> String {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 12.99s
[INFO] running `Command { std: "docker" "inspect" "6ff7b54c8dce379de37670da9bd9be23d71ad117c7886aa06a35052cf85b8e03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ff7b54c8dce379de37670da9bd9be23d71ad117c7886aa06a35052cf85b8e03", kill_on_drop: false }`
[INFO] [stdout] 6ff7b54c8dce379de37670da9bd9be23d71ad117c7886aa06a35052cf85b8e03
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 39ca7ee4d018a3a305150521efd55a01b6911d362b474eeb6704a500d80833d3
[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" "39ca7ee4d018a3a305150521efd55a01b6911d362b474eeb6704a500d80833d3", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `allergen`
[INFO] [stderr]   --> day-21/src/main.rs:31:16
[INFO] [stderr]    |
[INFO] [stderr] 31 |         .map(|(allergen, ingredient)| ingredient.0.to_string())
[INFO] [stderr]    |                ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_allergen`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::convert::TryInto as _`
[INFO] [stderr]  --> day-23/src/main.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::convert::TryInto as _;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> day-23/src/main.rs:15:9
[INFO] [stderr]    |
[INFO] [stderr] 15 |     for i in 0..100 {
[INFO] [stderr]    |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> day-23/src/main.rs:24:9
[INFO] [stderr]    |
[INFO] [stderr] 24 |     for i in 0..10_000_000 {
[INFO] [stderr]    |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> day-23/src/main.rs:229:13
[INFO] [stderr]     |
[INFO] [stderr] 229 |         let mut destination_ptr = unsafe { self.pointer_for_value(destination.unwrap()) };
[INFO] [stderr]     |             ----^^^^^^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_one`
[INFO] [stderr]   --> day-23/src/main.rs:45:8
[INFO] [stderr]    |
[INFO] [stderr] 45 |     fn is_one(&self) -> bool {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `output`
[INFO] [stderr]    --> day-23/src/main.rs:189:12
[INFO] [stderr]     |
[INFO] [stderr] 189 |     pub fn output(&self, round: usize) -> String {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `day-21` (bin "day-21" test) generated 1 warning
[INFO] [stderr] warning: `day-23` (bin "day-23" test) generated 6 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/day_01-5620d8ca42c45fac)
[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] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/day_02-66ddf8922045e583)
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/day_03-82226709a3ee7b10)
[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] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/day_04-97a4a52e4f24d6bd)
[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] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::parse1 ... ok
[INFO] [stdout] test tests::valid_year ... ok
[INFO] [stdout] test tests::valid_height ... ok
[INFO] [stdout] test tests::valid_hari_color ... ok
[INFO] [stdout] test tests::valid_passport ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/day_05-cf42a4011280130d)
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::parse ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/day_06-ce4b1ecaeb88df74)
[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 unittests (/opt/rustwide/target/debug/deps/day_07-2cd5bbb00267c0e0)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/day_08-085d900f1fbb85a7)
[INFO] [stdout] test test::input_1 ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/day_09-5b9e24c9c01406f3)
[INFO] [stdout] test test::input_2 ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/day_10-dce5296e36e7b117)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/day_11-c86a9534c5bea785)
[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 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] [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] [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] [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 unittests (/opt/rustwide/target/debug/deps/day_12-f4d86dfcd7657731)
[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] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/day_13-79c1eb8434c531ea)
[INFO] [stdout] running 10 tests
[INFO] [stdout] test tests::check_offset_1 ... ok
[INFO] [stdout] test tests::check_offset_2 ... ok
[INFO] [stdout] test tests::check_offset_3 ... ok
[INFO] [stdout] test tests::find_offset_2 ... ok
[INFO] [stdout] test tests::find_offset_3 ... ok
[INFO] [stdout] test tests::find_offset_5 ... ok
[INFO] [stdout] test tests::find_offset_1_with_start ... ok
[INFO] [stdout] test tests::find_offset_4 ... ok
[INFO] [stdout] test tests::find_offset_1 ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/day_14-22f679f0b2fb2b97)
[INFO] [stdout] test tests::find_offset_6 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::floaters_1 ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/day_15-2ffd0cea79ec5da6)
[INFO] [stdout] test tests::floaters_2 ... 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] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/day_16-ce7a9a6ad455fdfd)
[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] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/day_17-6fc41375cc9f73ad)
[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] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::cube_iter ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/day_18-c985d4c8a92b5450)
[INFO] [stdout] test tests::hyper_cube_iter ... 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 10 tests
[INFO] [stdout] test expr::tests::expr ... ok
[INFO] [stdout] test lexer::tests::lexer ... ok
[INFO] [stdout] test parser::tests::first_example ... ok
[INFO] [stdout] test tests::examples_part_b ... ok
[INFO] [stdout] test parser::tests::second_example ... ok
[INFO] [stdout] test parser::tests::part_b_first_example ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/day_19-02667070e2b98bf8)
[INFO] [stdout] test tests::examples ... ok
[INFO] [stdout] test lexer::tests::no_spaces ... ok
[INFO] [stdout] test parser::tests::part_b_second_example ... ok
[INFO] [stdout] test lexer::tests::multi_digit_number_at_end ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 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 tests::example_1 ... ok
[INFO] [stdout] test tests::example_2 ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/day_20-ff1676e6e2ff3307)
[INFO] [stdout] test tests::part_b_example ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tile::tests::test_borders ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/day_21-a6af5a170636c263)
[INFO] [stdout] test tile::tests::test_mirror ... ok
[INFO] [stdout] test tile::tests::test_rotate ... ok
[INFO] [stdout] test tile::tests::test_parse ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[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 unittests (/opt/rustwide/target/debug/deps/day_22-86588a8c42825ea0)
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/day_23-5440ba883d0489c9)
[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] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/day_24-d907fd78d430a520)
[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] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/day_25-93f08e70079246f9)
[INFO] [stdout] test tests::tile1 ... ok
[INFO] [stdout] test tests::neighbors ... ok
[INFO] [stdout] test tests::parser ... 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 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" "39ca7ee4d018a3a305150521efd55a01b6911d362b474eeb6704a500d80833d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39ca7ee4d018a3a305150521efd55a01b6911d362b474eeb6704a500d80833d3", kill_on_drop: false }`
[INFO] [stdout] 39ca7ee4d018a3a305150521efd55a01b6911d362b474eeb6704a500d80833d3