[INFO] updating cached repository https://github.com/palmergs/rust-hex
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] fde76b471fcaf1c38e8129b8cc3200eb5dc77edb
[INFO] testing palmergs/rust-hex against 1.44.0 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpalmergs%2Frust-hex" "/workspace/builds/worker-3/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/palmergs/rust-hex on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/palmergs/rust-hex
[INFO] finished tweaking git repo https://github.com/palmergs/rust-hex
[INFO] tweaked toml for git repo https://github.com/palmergs/rust-hex written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/palmergs/rust-hex already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stdout] 334119b078b839bc8080940e07bd3bc1b609bd373fd2fce4f5f570e5ac1b2d26
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "334119b078b839bc8080940e07bd3bc1b609bd373fd2fce4f5f570e5ac1b2d26"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling syn v1.0.27
[INFO] [stderr]    Compiling bumpalo v3.3.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.17
[INFO] [stderr]    Compiling quote v1.0.6
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.63
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.63
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.63
[INFO] [stderr]    Compiling wasm-bindgen v0.2.63
[INFO] [stderr]    Compiling js-sys v0.3.40
[INFO] [stderr]    Compiling web-sys v0.3.40
[INFO] [stderr]    Compiling rust-hex v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused imports: `Duration`, `Instant`, `UNIX_EPOCH`
[INFO] [stderr]  --> src/lib.rs:8:17
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::time::{Duration, Instant, UNIX_EPOCH};
[INFO] [stderr]   |                 ^^^^^^^^  ^^^^^^^  ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `build`
[INFO] [stderr]  --> src/axial.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     pub fn build(q: i32, r: i32) -> Hex {
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: static item is never used: `HEX_DIRECTIONS`
[INFO] [stderr]   --> src/cube.rs:18:1
[INFO] [stderr]    |
[INFO] [stderr] 18 | / static HEX_DIRECTIONS: [Hex; 6] = [
[INFO] [stderr] 19 | |     Hex { q: 1, r: 0, s: -1 },
[INFO] [stderr] 20 | |     Hex { q: 1, r: -1, s: 0 },
[INFO] [stderr] 21 | |     Hex { q: 0, r: -1, s: 1 },
[INFO] [stderr] ...  |
[INFO] [stderr] 24 | |     Hex { q: 0, r: 1, s: -1 },
[INFO] [stderr] 25 | | ];
[INFO] [stderr]    | |__^
[INFO] [stderr] 
[INFO] [stderr] warning: associated const is never used: `ORIGIN`
[INFO] [stderr]   --> src/cube.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub const ORIGIN: Hex = Hex{ q: 0, r: 0, s: 0 };
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/cube.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub fn new(q: i64, r: i64, s: i64) -> Hex {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `axial`
[INFO] [stderr]   --> src/cube.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 |     pub fn axial(q: i64, r: i64) -> Hex {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `build`
[INFO] [stderr]   --> src/cube.rs:41:5
[INFO] [stderr]    |
[INFO] [stderr] 41 |     pub fn build(q: i64, r: i64, s: i64) -> Hex {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `add`
[INFO] [stderr]   --> src/cube.rs:45:5
[INFO] [stderr]    |
[INFO] [stderr] 45 |     pub fn add(&self, hex: &Hex) -> Hex {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `subtract`
[INFO] [stderr]   --> src/cube.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 49 |     pub fn subtract(&self, hex: &Hex) -> Hex {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `multiply`
[INFO] [stderr]   --> src/cube.rs:53:5
[INFO] [stderr]    |
[INFO] [stderr] 53 |     pub fn multiply(&self, k: i64) -> Hex {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `distance_origin`
[INFO] [stderr]   --> src/cube.rs:57:5
[INFO] [stderr]    |
[INFO] [stderr] 57 |     pub fn distance_origin(&self) -> i64 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `distance`
[INFO] [stderr]   --> src/cube.rs:61:5
[INFO] [stderr]    |
[INFO] [stderr] 61 |     pub fn distance(&self, hex: &Hex) -> i64 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `direction`
[INFO] [stderr]   --> src/cube.rs:65:5
[INFO] [stderr]    |
[INFO] [stderr] 65 |     pub fn direction(dir: isize) -> &'static Hex {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `neighbor`
[INFO] [stderr]   --> src/cube.rs:70:5
[INFO] [stderr]    |
[INFO] [stderr] 70 |     pub fn neighbor(&self, dir: isize) -> Hex {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `rotate_left`
[INFO] [stderr]   --> src/cube.rs:74:5
[INFO] [stderr]    |
[INFO] [stderr] 74 |     pub fn rotate_left(&self) -> Hex {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `rotate_right`
[INFO] [stderr]   --> src/cube.rs:78:5
[INFO] [stderr]    |
[INFO] [stderr] 78 |     pub fn rotate_right(&self) -> Hex {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `fractional`
[INFO] [stderr]   --> src/cube.rs:82:5
[INFO] [stderr]    |
[INFO] [stderr] 82 |     pub fn fractional(&self) -> FractionalHex {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/cube.rs:95:5
[INFO] [stderr]    |
[INFO] [stderr] 95 |     pub fn new(q: f64, r: f64, s: f64) -> FractionalHex {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `build`
[INFO] [stderr]   --> src/cube.rs:99:5
[INFO] [stderr]    |
[INFO] [stderr] 99 |     pub fn build(q: f64, r: f64, s: f64) -> FractionalHex {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `round`
[INFO] [stderr]    --> src/cube.rs:103:5
[INFO] [stderr]     |
[INFO] [stderr] 103 |     pub fn round(&self) -> Hex {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/offset.rs:13:3
[INFO] [stderr]    |
[INFO] [stderr] 13 |   pub fn new(col: i64, row: i64) -> Offset {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `qoffset`
[INFO] [stderr]   --> src/offset.rs:17:3
[INFO] [stderr]    |
[INFO] [stderr] 17 |   pub fn qoffset(offset: i64, h: &Hex) -> Offset {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `roffset`
[INFO] [stderr]   --> src/offset.rs:24:3
[INFO] [stderr]    |
[INFO] [stderr] 24 |   pub fn roffset(offset: i64, h: &Hex) -> Offset {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `r_to_hex`
[INFO] [stderr]   --> src/offset.rs:41:3
[INFO] [stderr]    |
[INFO] [stderr] 41 |   pub fn r_to_hex(col: i64, row: i64, offset: i64) -> Hex {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `pointy`
[INFO] [stderr]   --> src/layout.rs:65:5
[INFO] [stderr]    |
[INFO] [stderr] 65 |     pub fn pointy(size: Point, origin: Point) -> Layout {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_fractional_hex`
[INFO] [stderr]   --> src/layout.rs:87:5
[INFO] [stderr]    |
[INFO] [stderr] 87 |     pub fn to_fractional_hex(&self, p: &Point) -> FractionalHex {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `now`
[INFO] [stderr]   --> src/lib.rs:43:4
[INFO] [stderr]    |
[INFO] [stderr] 43 | fn now() -> f64 {
[INFO] [stderr]    |    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 27 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 48.47s
[INFO] running `"docker" "inspect" "334119b078b839bc8080940e07bd3bc1b609bd373fd2fce4f5f570e5ac1b2d26"`
[INFO] running `"docker" "rm" "-f" "334119b078b839bc8080940e07bd3bc1b609bd373fd2fce4f5f570e5ac1b2d26"`
[INFO] [stdout] 334119b078b839bc8080940e07bd3bc1b609bd373fd2fce4f5f570e5ac1b2d26
[INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8c1659d2c330d62e902cfb3096035684b576247111d853344e1dfe3b1e730cac
[INFO] running `"docker" "start" "-a" "8c1659d2c330d62e902cfb3096035684b576247111d853344e1dfe3b1e730cac"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling rust-hex v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused imports: `Duration`, `Instant`, `UNIX_EPOCH`
[INFO] [stderr]  --> src/lib.rs:8:17
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::time::{Duration, Instant, UNIX_EPOCH};
[INFO] [stderr]   |                 ^^^^^^^^  ^^^^^^^  ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `FractionalHex`
[INFO] [stderr]    --> src/cube.rs:123:23
[INFO] [stderr]     |
[INFO] [stderr] 123 |     use super::{ Hex, FractionalHex, HEX_DIRECTIONS };
[INFO] [stderr]     |                       ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `build`
[INFO] [stderr]  --> src/axial.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     pub fn build(q: i32, r: i32) -> Hex {
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `axial`
[INFO] [stderr]   --> src/cube.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 |     pub fn axial(q: i64, r: i64) -> Hex {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `multiply`
[INFO] [stderr]   --> src/cube.rs:53:5
[INFO] [stderr]    |
[INFO] [stderr] 53 |     pub fn multiply(&self, k: i64) -> Hex {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `now`
[INFO] [stderr]   --> src/lib.rs:43:4
[INFO] [stderr]    |
[INFO] [stderr] 43 | fn now() -> f64 {
[INFO] [stderr]    |    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.00s
[INFO] running `"docker" "inspect" "8c1659d2c330d62e902cfb3096035684b576247111d853344e1dfe3b1e730cac"`
[INFO] running `"docker" "rm" "-f" "8c1659d2c330d62e902cfb3096035684b576247111d853344e1dfe3b1e730cac"`
[INFO] [stdout] 8c1659d2c330d62e902cfb3096035684b576247111d853344e1dfe3b1e730cac
[INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"`
[INFO] [stdout] e0334b6f25e8d43d51b8f90a419344643a7b551d7d7ea70c7f93a7e25f85e019
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "e0334b6f25e8d43d51b8f90a419344643a7b551d7d7ea70c7f93a7e25f85e019"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused imports: `Duration`, `Instant`, `UNIX_EPOCH`
[INFO] [stderr]  --> src/lib.rs:8:17
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::time::{Duration, Instant, UNIX_EPOCH};
[INFO] [stderr]   |                 ^^^^^^^^  ^^^^^^^  ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `FractionalHex`
[INFO] [stderr]    --> src/cube.rs:123:23
[INFO] [stderr]     |
[INFO] [stderr] 123 |     use super::{ Hex, FractionalHex, HEX_DIRECTIONS };
[INFO] [stderr]     |                       ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `build`
[INFO] [stderr]  --> src/axial.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     pub fn build(q: i32, r: i32) -> Hex {
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `axial`
[INFO] [stderr]   --> src/cube.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 |     pub fn axial(q: i64, r: i64) -> Hex {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `multiply`
[INFO] [stderr]   --> src/cube.rs:53:5
[INFO] [stderr]    |
[INFO] [stderr] 53 |     pub fn multiply(&self, k: i64) -> Hex {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `now`
[INFO] [stderr]   --> src/lib.rs:43:4
[INFO] [stderr]    |
[INFO] [stderr] 43 | fn now() -> f64 {
[INFO] [stderr]    |    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.40s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rust_hex-a27ea92f84751e97
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test cube::tests::direction_supports_any_value ... ok
[INFO] [stdout] test cube::tests::direction ... ok
[INFO] [stdout] test cube::tests::arithmetic ... ok
[INFO] [stdout] test cube::tests::distance ... ok
[INFO] [stdout] test cube::tests::fractional_round_trip ... ok
[INFO] [stdout] test cube::tests::neighbor ... ok
[INFO] [stdout] test cube::tests::rotate_left ... ok
[INFO] [stdout] test layout::tests::build_layout_with_orientation ... ok
[INFO] [stdout] test cube::tests::rotate_right ... ok
[INFO] [stdout] test offset::tests::offset_rroundtrip ... ok
[INFO] [stdout] test offset::tests::offset_qroundtrip ... ok
[INFO] [stdout] test tests::test_weasel ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/main-ff115616480d3184
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "e0334b6f25e8d43d51b8f90a419344643a7b551d7d7ea70c7f93a7e25f85e019"`
[INFO] running `"docker" "rm" "-f" "e0334b6f25e8d43d51b8f90a419344643a7b551d7d7ea70c7f93a7e25f85e019"`
[INFO] [stdout] e0334b6f25e8d43d51b8f90a419344643a7b551d7d7ea70c7f93a7e25f85e019