[INFO] updating cached repository https://github.com/void-productions/tiny-game
[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] 1c9544dff2a811caefbcca394e1b835beaa1f305
[INFO] testing void-productions/tiny-game against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvoid-productions%2Ftiny-game" "/workspace/builds/worker-6/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/void-productions/tiny-game on toolchain 28742a1146f10a4f09369baad027a464acb7a766
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/void-productions/tiny-game
[INFO] finished tweaking git repo https://github.com/void-productions/tiny-game
[INFO] tweaked toml for git repo https://github.com/void-productions/tiny-game written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/void-productions/tiny-game already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=forbid" "-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" "+28742a1146f10a4f09369baad027a464acb7a766" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 03f7b7e05945b920ec37cf6e0140d83980eb41b907cc37cd4c635ec61f6c846a
[INFO] running `"docker" "start" "-a" "03f7b7e05945b920ec37cf6e0140d83980eb41b907cc37cd4c635ec61f6c846a"`
[INFO] [stderr]    Compiling bitflags v1.0.4
[INFO] [stderr]    Compiling cc v1.0.25
[INFO] [stderr]    Compiling version_check v0.1.4
[INFO] [stderr]    Compiling libc v0.2.43
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling rand_core v0.2.1
[INFO] [stderr]    Compiling pkg-config v0.3.14
[INFO] [stderr]    Compiling stable_deref_trait v1.1.1
[INFO] [stderr]    Compiling cfg-if v0.1.5
[INFO] [stderr]    Compiling simdeez v0.4.2
[INFO] [stderr]    Compiling unreachable v1.0.0
[INFO] [stderr]    Compiling xml-rs v0.7.0
[INFO] [stderr]    Compiling owning_ref v0.3.3
[INFO] [stderr]    Compiling log v0.4.5
[INFO] [stderr]    Compiling smallvec v0.6.5
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling lock_api v0.1.3
[INFO] [stderr]    Compiling lazy_static v1.1.0
[INFO] [stderr]    Compiling rand v0.5.5
[INFO] [stderr]    Compiling memmap v0.6.2
[INFO] [stderr]    Compiling nix v0.11.0
[INFO] [stderr]    Compiling wayland-scanner v0.20.12
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling x11-dl v2.18.3
[INFO] [stderr]    Compiling parking_lot_core v0.3.1
[INFO] [stderr]    Compiling wayland-client v0.20.12
[INFO] [stderr]    Compiling wayland-protocols v0.20.12
[INFO] [stderr]    Compiling libloading v0.5.0
[INFO] [stderr]    Compiling parking_lot v0.6.4
[INFO] [stderr]    Compiling dlib v0.4.1
[INFO] [stderr]    Compiling wayland-sys v0.20.12
[INFO] [stderr]    Compiling wayland-commons v0.20.12
[INFO] [stderr]    Compiling smithay-client-toolkit v0.3.0
[INFO] [stderr]    Compiling winit v0.17.2
[INFO] [stderr]    Compiling simdnoise v2.3.6
[INFO] [stderr]    Compiling tiny-game v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `frame`
[INFO] [stderr]   --> src/render.rs:10:27
[INFO] [stderr]    |
[INFO] [stderr] 10 |     pub fn render(&mut self, frame: &Frame) {
[INFO] [stderr]    |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_frame`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `frame`
[INFO] [stderr]   --> src/polygon/chunk.rs:26:20
[INFO] [stderr]    |
[INFO] [stderr] 26 |     fn build_concrete(frame: &Frame, source: Vec3i, chunk_size: u32, camera: Vec3f) -> Chunk {
[INFO] [stderr]    |                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_frame`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `source`
[INFO] [stderr]   --> src/polygon/chunk.rs:26:35
[INFO] [stderr]    |
[INFO] [stderr] 26 |     fn build_concrete(frame: &Frame, source: Vec3i, chunk_size: u32, camera: Vec3f) -> Chunk {
[INFO] [stderr]    |                                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_source`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `chunk_size`
[INFO] [stderr]   --> src/polygon/chunk.rs:26:50
[INFO] [stderr]    |
[INFO] [stderr] 26 |     fn build_concrete(frame: &Frame, source: Vec3i, chunk_size: u32, camera: Vec3f) -> Chunk {
[INFO] [stderr]    |                                                     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_chunk_size`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `camera`
[INFO] [stderr]   --> src/polygon/chunk.rs:26:67
[INFO] [stderr]    |
[INFO] [stderr] 26 |     fn build_concrete(frame: &Frame, source: Vec3i, chunk_size: u32, camera: Vec3f) -> Chunk {
[INFO] [stderr]    |                                                                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_camera`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `chunk_size`
[INFO] [stderr]   --> src/polygon/chunk.rs:31:18
[INFO] [stderr]    |
[INFO] [stderr] 31 |     fn should_split(chunk_size: u32, dist: f32) -> bool {
[INFO] [stderr]    |                     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_chunk_size`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `dist`
[INFO] [stderr]   --> src/polygon/chunk.rs:31:35
[INFO] [stderr]    |
[INFO] [stderr] 31 |     fn should_split(chunk_size: u32, dist: f32) -> bool {
[INFO] [stderr]    |                                      ^^^^ help: if this is intentional, prefix it with an underscore: `_dist`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `with`
[INFO] [stderr]   --> src/vec/vec3t.rs:25:2
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub fn with(a: T) -> Vec3t<T> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `map`
[INFO] [stderr]    --> src/vec/vec3t.rs:148:2
[INFO] [stderr]     |
[INFO] [stderr] 148 |     pub fn map<U, F: Fn(T) -> U>(self, f: F) -> Vec3t<U> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `magnitude`
[INFO] [stderr]    --> src/vec/vec3t.rs:184:2
[INFO] [stderr]     |
[INFO] [stderr] 184 |     pub fn magnitude(self) -> f32 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Chunk`
[INFO] [stderr]  --> src/polygon/chunk.rs:4:10
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub enum Chunk {
[INFO] [stderr]   |          ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `build`
[INFO] [stderr]   --> src/polygon/chunk.rs:13:2
[INFO] [stderr]    |
[INFO] [stderr] 13 |     pub fn build(frame: &Frame, source: Vec3i, chunk_size: u32, camera: Vec3f) -> Chunk {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `build_concrete`
[INFO] [stderr]   --> src/polygon/chunk.rs:26:2
[INFO] [stderr]    |
[INFO] [stderr] 26 |     fn build_concrete(frame: &Frame, source: Vec3i, chunk_size: u32, camera: Vec3f) -> Chunk {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `should_split`
[INFO] [stderr]   --> src/polygon/chunk.rs:31:2
[INFO] [stderr]    |
[INFO] [stderr] 31 |     fn should_split(chunk_size: u32, dist: f32) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `calculate_subsource`
[INFO] [stderr]   --> src/polygon/chunk.rs:36:2
[INFO] [stderr]    |
[INFO] [stderr] 36 |     fn calculate_subsource(source: Vec3i, chunk_size: u32, i: u8) -> Vec3i {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `ChunkWeb`
[INFO] [stderr]  --> src/polygon/web.rs:9:12
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub struct ChunkWeb {
[INFO] [stderr]   |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `build`
[INFO] [stderr]   --> src/polygon/web.rs:14:2
[INFO] [stderr]    |
[INFO] [stderr] 14 |     pub fn build(frame: &Frame, camera: Vec3f) -> ChunkWeb {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `update`
[INFO] [stderr]   --> src/polygon/web.rs:23:2
[INFO] [stderr]    |
[INFO] [stderr] 23 |     pub fn update(&mut self, frame: &Frame, new_camera: Vec3f, old_camera: Vec3f) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `add`
[INFO] [stderr]   --> src/polygon/web.rs:43:2
[INFO] [stderr]    |
[INFO] [stderr] 43 |     fn add(&mut self, source: Vec3i, camera: Vec3f, frame: &Frame) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `remove`
[INFO] [stderr]   --> src/polygon/web.rs:47:2
[INFO] [stderr]    |
[INFO] [stderr] 47 |     fn remove(&mut self, source: Vec3i) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `round`
[INFO] [stderr]   --> src/polygon/web.rs:51:2
[INFO] [stderr]    |
[INFO] [stderr] 51 |     fn round(v: Vec3f) -> Vec3i {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_environment_base_chunk_sources`
[INFO] [stderr]   --> src/polygon/web.rs:59:2
[INFO] [stderr]    |
[INFO] [stderr] 59 |     fn get_environment_base_chunk_sources(camera: Vec3f) -> Vec<Vec3i> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `BASE_CHUNK_SIZE`
[INFO] [stderr]   --> src/polygon/mod.rs:14:1
[INFO] [stderr]    |
[INFO] [stderr] 14 | const BASE_CHUNK_SIZE: u32 = 32;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `VISION_RANGE`
[INFO] [stderr]   --> src/polygon/mod.rs:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | const VISION_RANGE: f32 = 100.;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `PolygonFrame`
[INFO] [stderr]   --> src/polygon/mod.rs:17:12
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub struct PolygonFrame {
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `build`
[INFO] [stderr]   --> src/polygon/mod.rs:25:2
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub fn build(frame: &Frame) -> PolygonFrame {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `update`
[INFO] [stderr]   --> src/polygon/mod.rs:36:2
[INFO] [stderr]    |
[INFO] [stderr] 36 |     pub fn update(&mut self, frame: &Frame) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_camera`
[INFO] [stderr]   --> src/polygon/mod.rs:46:2
[INFO] [stderr]    |
[INFO] [stderr] 46 |     fn get_camera(frame: &Frame) -> Vec3f {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 28 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 40s
[INFO] running `"docker" "inspect" "03f7b7e05945b920ec37cf6e0140d83980eb41b907cc37cd4c635ec61f6c846a"`
[INFO] running `"docker" "rm" "-f" "03f7b7e05945b920ec37cf6e0140d83980eb41b907cc37cd4c635ec61f6c846a"`
[INFO] [stdout] 03f7b7e05945b920ec37cf6e0140d83980eb41b907cc37cd4c635ec61f6c846a
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=forbid" "-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" "+28742a1146f10a4f09369baad027a464acb7a766" "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] 9d49377bb4aaf22ff077591a8edb9307d57576ba9f9b65b0d1feadee43f5dfca
[INFO] running `"docker" "start" "-a" "9d49377bb4aaf22ff077591a8edb9307d57576ba9f9b65b0d1feadee43f5dfca"`
[INFO] [stderr]    Compiling tiny-game v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `frame`
[INFO] [stderr]   --> src/render.rs:10:27
[INFO] [stderr]    |
[INFO] [stderr] 10 |     pub fn render(&mut self, frame: &Frame) {
[INFO] [stderr]    |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_frame`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `frame`
[INFO] [stderr]   --> src/polygon/chunk.rs:26:20
[INFO] [stderr]    |
[INFO] [stderr] 26 |     fn build_concrete(frame: &Frame, source: Vec3i, chunk_size: u32, camera: Vec3f) -> Chunk {
[INFO] [stderr]    |                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_frame`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `source`
[INFO] [stderr]   --> src/polygon/chunk.rs:26:35
[INFO] [stderr]    |
[INFO] [stderr] 26 |     fn build_concrete(frame: &Frame, source: Vec3i, chunk_size: u32, camera: Vec3f) -> Chunk {
[INFO] [stderr]    |                                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_source`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `chunk_size`
[INFO] [stderr]   --> src/polygon/chunk.rs:26:50
[INFO] [stderr]    |
[INFO] [stderr] 26 |     fn build_concrete(frame: &Frame, source: Vec3i, chunk_size: u32, camera: Vec3f) -> Chunk {
[INFO] [stderr]    |                                                     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_chunk_size`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `camera`
[INFO] [stderr]   --> src/polygon/chunk.rs:26:67
[INFO] [stderr]    |
[INFO] [stderr] 26 |     fn build_concrete(frame: &Frame, source: Vec3i, chunk_size: u32, camera: Vec3f) -> Chunk {
[INFO] [stderr]    |                                                                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_camera`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `chunk_size`
[INFO] [stderr]   --> src/polygon/chunk.rs:31:18
[INFO] [stderr]    |
[INFO] [stderr] 31 |     fn should_split(chunk_size: u32, dist: f32) -> bool {
[INFO] [stderr]    |                     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_chunk_size`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `dist`
[INFO] [stderr]   --> src/polygon/chunk.rs:31:35
[INFO] [stderr]    |
[INFO] [stderr] 31 |     fn should_split(chunk_size: u32, dist: f32) -> bool {
[INFO] [stderr]    |                                      ^^^^ help: if this is intentional, prefix it with an underscore: `_dist`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `with`
[INFO] [stderr]   --> src/vec/vec3t.rs:25:2
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub fn with(a: T) -> Vec3t<T> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `map`
[INFO] [stderr]    --> src/vec/vec3t.rs:148:2
[INFO] [stderr]     |
[INFO] [stderr] 148 |     pub fn map<U, F: Fn(T) -> U>(self, f: F) -> Vec3t<U> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `magnitude`
[INFO] [stderr]    --> src/vec/vec3t.rs:184:2
[INFO] [stderr]     |
[INFO] [stderr] 184 |     pub fn magnitude(self) -> f32 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Chunk`
[INFO] [stderr]  --> src/polygon/chunk.rs:4:10
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub enum Chunk {
[INFO] [stderr]   |          ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `build`
[INFO] [stderr]   --> src/polygon/chunk.rs:13:2
[INFO] [stderr]    |
[INFO] [stderr] 13 |     pub fn build(frame: &Frame, source: Vec3i, chunk_size: u32, camera: Vec3f) -> Chunk {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `build_concrete`
[INFO] [stderr]   --> src/polygon/chunk.rs:26:2
[INFO] [stderr]    |
[INFO] [stderr] 26 |     fn build_concrete(frame: &Frame, source: Vec3i, chunk_size: u32, camera: Vec3f) -> Chunk {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `should_split`
[INFO] [stderr]   --> src/polygon/chunk.rs:31:2
[INFO] [stderr]    |
[INFO] [stderr] 31 |     fn should_split(chunk_size: u32, dist: f32) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `calculate_subsource`
[INFO] [stderr]   --> src/polygon/chunk.rs:36:2
[INFO] [stderr]    |
[INFO] [stderr] 36 |     fn calculate_subsource(source: Vec3i, chunk_size: u32, i: u8) -> Vec3i {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `ChunkWeb`
[INFO] [stderr]  --> src/polygon/web.rs:9:12
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub struct ChunkWeb {
[INFO] [stderr]   |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `build`
[INFO] [stderr]   --> src/polygon/web.rs:14:2
[INFO] [stderr]    |
[INFO] [stderr] 14 |     pub fn build(frame: &Frame, camera: Vec3f) -> ChunkWeb {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `update`
[INFO] [stderr]   --> src/polygon/web.rs:23:2
[INFO] [stderr]    |
[INFO] [stderr] 23 |     pub fn update(&mut self, frame: &Frame, new_camera: Vec3f, old_camera: Vec3f) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `add`
[INFO] [stderr]   --> src/polygon/web.rs:43:2
[INFO] [stderr]    |
[INFO] [stderr] 43 |     fn add(&mut self, source: Vec3i, camera: Vec3f, frame: &Frame) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `remove`
[INFO] [stderr]   --> src/polygon/web.rs:47:2
[INFO] [stderr]    |
[INFO] [stderr] 47 |     fn remove(&mut self, source: Vec3i) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `round`
[INFO] [stderr]   --> src/polygon/web.rs:51:2
[INFO] [stderr]    |
[INFO] [stderr] 51 |     fn round(v: Vec3f) -> Vec3i {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_environment_base_chunk_sources`
[INFO] [stderr]   --> src/polygon/web.rs:59:2
[INFO] [stderr]    |
[INFO] [stderr] 59 |     fn get_environment_base_chunk_sources(camera: Vec3f) -> Vec<Vec3i> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `BASE_CHUNK_SIZE`
[INFO] [stderr]   --> src/polygon/mod.rs:14:1
[INFO] [stderr]    |
[INFO] [stderr] 14 | const BASE_CHUNK_SIZE: u32 = 32;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `VISION_RANGE`
[INFO] [stderr]   --> src/polygon/mod.rs:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | const VISION_RANGE: f32 = 100.;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `PolygonFrame`
[INFO] [stderr]   --> src/polygon/mod.rs:17:12
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub struct PolygonFrame {
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `build`
[INFO] [stderr]   --> src/polygon/mod.rs:25:2
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub fn build(frame: &Frame) -> PolygonFrame {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `update`
[INFO] [stderr]   --> src/polygon/mod.rs:36:2
[INFO] [stderr]    |
[INFO] [stderr] 36 |     pub fn update(&mut self, frame: &Frame) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_camera`
[INFO] [stderr]   --> src/polygon/mod.rs:46:2
[INFO] [stderr]    |
[INFO] [stderr] 46 |     fn get_camera(frame: &Frame) -> Vec3f {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 28 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.27s
[INFO] running `"docker" "inspect" "9d49377bb4aaf22ff077591a8edb9307d57576ba9f9b65b0d1feadee43f5dfca"`
[INFO] running `"docker" "rm" "-f" "9d49377bb4aaf22ff077591a8edb9307d57576ba9f9b65b0d1feadee43f5dfca"`
[INFO] [stdout] 9d49377bb4aaf22ff077591a8edb9307d57576ba9f9b65b0d1feadee43f5dfca
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=forbid" "-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" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1d8d90a8b309a88caadb0871d3106fb9754f2a9636a8d4dbb0aec97791b773e4
[INFO] running `"docker" "start" "-a" "1d8d90a8b309a88caadb0871d3106fb9754f2a9636a8d4dbb0aec97791b773e4"`
[INFO] [stderr] warning: unused variable: `frame`
[INFO] [stderr]   --> src/render.rs:10:27
[INFO] [stderr]    |
[INFO] [stderr] 10 |     pub fn render(&mut self, frame: &Frame) {
[INFO] [stderr]    |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_frame`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `frame`
[INFO] [stderr]   --> src/polygon/chunk.rs:26:20
[INFO] [stderr]    |
[INFO] [stderr] 26 |     fn build_concrete(frame: &Frame, source: Vec3i, chunk_size: u32, camera: Vec3f) -> Chunk {
[INFO] [stderr]    |                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_frame`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `source`
[INFO] [stderr]   --> src/polygon/chunk.rs:26:35
[INFO] [stderr]    |
[INFO] [stderr] 26 |     fn build_concrete(frame: &Frame, source: Vec3i, chunk_size: u32, camera: Vec3f) -> Chunk {
[INFO] [stderr]    |                                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_source`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `chunk_size`
[INFO] [stderr]   --> src/polygon/chunk.rs:26:50
[INFO] [stderr]    |
[INFO] [stderr] 26 |     fn build_concrete(frame: &Frame, source: Vec3i, chunk_size: u32, camera: Vec3f) -> Chunk {
[INFO] [stderr]    |                                                     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_chunk_size`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `camera`
[INFO] [stderr]   --> src/polygon/chunk.rs:26:67
[INFO] [stderr]    |
[INFO] [stderr] 26 |     fn build_concrete(frame: &Frame, source: Vec3i, chunk_size: u32, camera: Vec3f) -> Chunk {
[INFO] [stderr]    |                                                                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_camera`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `chunk_size`
[INFO] [stderr]   --> src/polygon/chunk.rs:31:18
[INFO] [stderr]    |
[INFO] [stderr] 31 |     fn should_split(chunk_size: u32, dist: f32) -> bool {
[INFO] [stderr]    |                     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_chunk_size`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `dist`
[INFO] [stderr]   --> src/polygon/chunk.rs:31:35
[INFO] [stderr]    |
[INFO] [stderr] 31 |     fn should_split(chunk_size: u32, dist: f32) -> bool {
[INFO] [stderr]    |                                      ^^^^ help: if this is intentional, prefix it with an underscore: `_dist`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `with`
[INFO] [stderr]   --> src/vec/vec3t.rs:25:2
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub fn with(a: T) -> Vec3t<T> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `map`
[INFO] [stderr]    --> src/vec/vec3t.rs:148:2
[INFO] [stderr]     |
[INFO] [stderr] 148 |     pub fn map<U, F: Fn(T) -> U>(self, f: F) -> Vec3t<U> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `magnitude`
[INFO] [stderr]    --> src/vec/vec3t.rs:184:2
[INFO] [stderr]     |
[INFO] [stderr] 184 |     pub fn magnitude(self) -> f32 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Chunk`
[INFO] [stderr]  --> src/polygon/chunk.rs:4:10
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub enum Chunk {
[INFO] [stderr]   |          ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `build`
[INFO] [stderr]   --> src/polygon/chunk.rs:13:2
[INFO] [stderr]    |
[INFO] [stderr] 13 |     pub fn build(frame: &Frame, source: Vec3i, chunk_size: u32, camera: Vec3f) -> Chunk {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `build_concrete`
[INFO] [stderr]   --> src/polygon/chunk.rs:26:2
[INFO] [stderr]    |
[INFO] [stderr] 26 |     fn build_concrete(frame: &Frame, source: Vec3i, chunk_size: u32, camera: Vec3f) -> Chunk {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `should_split`
[INFO] [stderr]   --> src/polygon/chunk.rs:31:2
[INFO] [stderr]    |
[INFO] [stderr] 31 |     fn should_split(chunk_size: u32, dist: f32) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `calculate_subsource`
[INFO] [stderr]   --> src/polygon/chunk.rs:36:2
[INFO] [stderr]    |
[INFO] [stderr] 36 |     fn calculate_subsource(source: Vec3i, chunk_size: u32, i: u8) -> Vec3i {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `ChunkWeb`
[INFO] [stderr]  --> src/polygon/web.rs:9:12
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub struct ChunkWeb {
[INFO] [stderr]   |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `build`
[INFO] [stderr]   --> src/polygon/web.rs:14:2
[INFO] [stderr]    |
[INFO] [stderr] 14 |     pub fn build(frame: &Frame, camera: Vec3f) -> ChunkWeb {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `update`
[INFO] [stderr]   --> src/polygon/web.rs:23:2
[INFO] [stderr]    |
[INFO] [stderr] 23 |     pub fn update(&mut self, frame: &Frame, new_camera: Vec3f, old_camera: Vec3f) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `add`
[INFO] [stderr]   --> src/polygon/web.rs:43:2
[INFO] [stderr]    |
[INFO] [stderr] 43 |     fn add(&mut self, source: Vec3i, camera: Vec3f, frame: &Frame) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `remove`
[INFO] [stderr]   --> src/polygon/web.rs:47:2
[INFO] [stderr]    |
[INFO] [stderr] 47 |     fn remove(&mut self, source: Vec3i) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `round`
[INFO] [stderr]   --> src/polygon/web.rs:51:2
[INFO] [stderr]    |
[INFO] [stderr] 51 |     fn round(v: Vec3f) -> Vec3i {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_environment_base_chunk_sources`
[INFO] [stderr]   --> src/polygon/web.rs:59:2
[INFO] [stderr]    |
[INFO] [stderr] 59 |     fn get_environment_base_chunk_sources(camera: Vec3f) -> Vec<Vec3i> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `BASE_CHUNK_SIZE`
[INFO] [stderr]   --> src/polygon/mod.rs:14:1
[INFO] [stderr]    |
[INFO] [stderr] 14 | const BASE_CHUNK_SIZE: u32 = 32;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `VISION_RANGE`
[INFO] [stderr]   --> src/polygon/mod.rs:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | const VISION_RANGE: f32 = 100.;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `PolygonFrame`
[INFO] [stderr]   --> src/polygon/mod.rs:17:12
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub struct PolygonFrame {
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `build`
[INFO] [stderr]   --> src/polygon/mod.rs:25:2
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub fn build(frame: &Frame) -> PolygonFrame {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `update`
[INFO] [stderr]   --> src/polygon/mod.rs:36:2
[INFO] [stderr]    |
[INFO] [stderr] 36 |     pub fn update(&mut self, frame: &Frame) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_camera`
[INFO] [stderr]   --> src/polygon/mod.rs:46:2
[INFO] [stderr]    |
[INFO] [stderr] 46 |     fn get_camera(frame: &Frame) -> Vec3f {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 28 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.28s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tiny_game-96bd18e59fd56811
[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" "1d8d90a8b309a88caadb0871d3106fb9754f2a9636a8d4dbb0aec97791b773e4"`
[INFO] running `"docker" "rm" "-f" "1d8d90a8b309a88caadb0871d3106fb9754f2a9636a8d4dbb0aec97791b773e4"`
[INFO] [stdout] 1d8d90a8b309a88caadb0871d3106fb9754f2a9636a8d4dbb0aec97791b773e4