[INFO] cloning repository https://github.com/palmergs/rust-hex
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/palmergs/rust-hex" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpalmergs%2Frust-hex", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpalmergs%2Frust-hex'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cb5ff141b9b053a6305c6d51386d202de635be30
[INFO] checking palmergs/rust-hex against beta for pr-78714
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpalmergs%2Frust-hex" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/palmergs/rust-hex on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-10/source/Cargo.toml
[INFO] crate git repo https://github.com/palmergs/rust-hex already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8e4cd47e02a3a1739fe28ce2faa092436b57286efe8f90fe0167a9a8ae1f2563
[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" "8e4cd47e02a3a1739fe28ce2faa092436b57286efe8f90fe0167a9a8ae1f2563", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8e4cd47e02a3a1739fe28ce2faa092436b57286efe8f90fe0167a9a8ae1f2563", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e4cd47e02a3a1739fe28ce2faa092436b57286efe8f90fe0167a9a8ae1f2563", kill_on_drop: false }`
[INFO] [stdout] 8e4cd47e02a3a1739fe28ce2faa092436b57286efe8f90fe0167a9a8ae1f2563
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=forbid" "-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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ad6074f9d8d68ad823552a86a386cc5ef2f29cfbb7e1d1aaa29859428c87459f
[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" "ad6074f9d8d68ad823552a86a386cc5ef2f29cfbb7e1d1aaa29859428c87459f", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.27
[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]     Checking wasm-bindgen v0.2.63
[INFO] [stderr]     Checking js-sys v0.3.40
[INFO] [stderr]     Checking web-sys v0.3.40
[INFO] [stderr]     Checking rust-hex v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Duration`, `Instant`, `UNIX_EPOCH`
[INFO] [stdout]  --> src/lib.rs:8:17
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::time::{Duration, Instant, UNIX_EPOCH};
[INFO] [stdout]   |                 ^^^^^^^^  ^^^^^^^  ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `FractionalHex`
[INFO] [stdout]    --> src/cube.rs:123:23
[INFO] [stdout]     |
[INFO] [stdout] 123 |     use super::{ Hex, FractionalHex, HEX_DIRECTIONS };
[INFO] [stdout]     |                       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Duration`, `Instant`, `UNIX_EPOCH`
[INFO] [stdout]  --> src/lib.rs:8:17
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::time::{Duration, Instant, UNIX_EPOCH};
[INFO] [stdout]   |                 ^^^^^^^^  ^^^^^^^  ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `build`
[INFO] [stdout]  --> src/axial.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 |     pub fn build(q: i32, r: i32) -> Hex {
[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: `axial`
[INFO] [stdout]   --> src/cube.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn axial(q: i64, r: i64) -> Hex {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `multiply`
[INFO] [stdout]   --> src/cube.rs:53:12
[INFO] [stdout]    |
[INFO] [stdout] 53 |     pub fn multiply(&self, k: i64) -> Hex {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `now`
[INFO] [stdout]   --> src/lib.rs:43:4
[INFO] [stdout]    |
[INFO] [stdout] 43 | fn now() -> f64 {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `build`
[INFO] [stdout]  --> src/axial.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 |     pub fn build(q: i32, r: i32) -> Hex {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `HEX_DIRECTIONS`
[INFO] [stdout]   --> src/cube.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | / static HEX_DIRECTIONS: [Hex; 6] = [
[INFO] [stdout] 19 | |     Hex { q: 1, r: 0, s: -1 },
[INFO] [stdout] 20 | |     Hex { q: 1, r: -1, s: 0 },
[INFO] [stdout] 21 | |     Hex { q: 0, r: -1, s: 1 },
[INFO] [stdout] ...  |
[INFO] [stdout] 24 | |     Hex { q: 0, r: 1, s: -1 },
[INFO] [stdout] 25 | | ];
[INFO] [stdout]    | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant is never used: `ORIGIN`
[INFO] [stdout]   --> src/cube.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub const ORIGIN: Hex = Hex{ q: 0, r: 0, s: 0 };
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/cube.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn new(q: i64, r: i64, s: i64) -> Hex {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `axial`
[INFO] [stdout]   --> src/cube.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn axial(q: i64, r: i64) -> Hex {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `build`
[INFO] [stdout]   --> src/cube.rs:41:12
[INFO] [stdout]    |
[INFO] [stdout] 41 |     pub fn build(q: i64, r: i64, s: i64) -> Hex {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add`
[INFO] [stdout]   --> src/cube.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 45 |     pub fn add(&self, hex: &Hex) -> Hex {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `subtract`
[INFO] [stdout]   --> src/cube.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pub fn subtract(&self, hex: &Hex) -> Hex {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `multiply`
[INFO] [stdout]   --> src/cube.rs:53:12
[INFO] [stdout]    |
[INFO] [stdout] 53 |     pub fn multiply(&self, k: i64) -> Hex {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `distance_origin`
[INFO] [stdout]   --> src/cube.rs:57:12
[INFO] [stdout]    |
[INFO] [stdout] 57 |     pub fn distance_origin(&self) -> i64 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `distance`
[INFO] [stdout]   --> src/cube.rs:61:12
[INFO] [stdout]    |
[INFO] [stdout] 61 |     pub fn distance(&self, hex: &Hex) -> i64 {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `direction`
[INFO] [stdout]   --> src/cube.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub fn direction(dir: isize) -> &'static Hex {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `neighbor`
[INFO] [stdout]   --> src/cube.rs:70:12
[INFO] [stdout]    |
[INFO] [stdout] 70 |     pub fn neighbor(&self, dir: isize) -> Hex {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `rotate_left`
[INFO] [stdout]   --> src/cube.rs:74:12
[INFO] [stdout]    |
[INFO] [stdout] 74 |     pub fn rotate_left(&self) -> Hex {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `rotate_right`
[INFO] [stdout]   --> src/cube.rs:78:12
[INFO] [stdout]    |
[INFO] [stdout] 78 |     pub fn rotate_right(&self) -> Hex {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `fractional`
[INFO] [stdout]   --> src/cube.rs:82:12
[INFO] [stdout]    |
[INFO] [stdout] 82 |     pub fn fractional(&self) -> FractionalHex {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/cube.rs:95:12
[INFO] [stdout]    |
[INFO] [stdout] 95 |     pub fn new(q: f64, r: f64, s: f64) -> FractionalHex {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `build`
[INFO] [stdout]   --> src/cube.rs:99:12
[INFO] [stdout]    |
[INFO] [stdout] 99 |     pub fn build(q: f64, r: f64, s: f64) -> FractionalHex {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `round`
[INFO] [stdout]    --> src/cube.rs:103:12
[INFO] [stdout]     |
[INFO] [stdout] 103 |     pub fn round(&self) -> Hex {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/offset.rs:13:10
[INFO] [stdout]    |
[INFO] [stdout] 13 |   pub fn new(col: i64, row: i64) -> Offset {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `qoffset`
[INFO] [stdout]   --> src/offset.rs:17:10
[INFO] [stdout]    |
[INFO] [stdout] 17 |   pub fn qoffset(offset: i64, h: &Hex) -> Offset {
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `roffset`
[INFO] [stdout]   --> src/offset.rs:24:10
[INFO] [stdout]    |
[INFO] [stdout] 24 |   pub fn roffset(offset: i64, h: &Hex) -> Offset {
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `r_to_hex`
[INFO] [stdout]   --> src/offset.rs:41:10
[INFO] [stdout]    |
[INFO] [stdout] 41 |   pub fn r_to_hex(col: i64, row: i64, offset: i64) -> Hex {
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `pointy`
[INFO] [stdout]   --> src/layout.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub fn pointy(size: Point, origin: Point) -> Layout {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_fractional_hex`
[INFO] [stdout]   --> src/layout.rs:87:12
[INFO] [stdout]    |
[INFO] [stdout] 87 |     pub fn to_fractional_hex(&self, p: &Point) -> FractionalHex {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `now`
[INFO] [stdout]   --> src/lib.rs:43:4
[INFO] [stdout]    |
[INFO] [stdout] 43 | fn now() -> f64 {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 27 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 41.38s
[INFO] running `Command { std: "docker" "inspect" "ad6074f9d8d68ad823552a86a386cc5ef2f29cfbb7e1d1aaa29859428c87459f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad6074f9d8d68ad823552a86a386cc5ef2f29cfbb7e1d1aaa29859428c87459f", kill_on_drop: false }`
[INFO] [stdout] ad6074f9d8d68ad823552a86a386cc5ef2f29cfbb7e1d1aaa29859428c87459f