[INFO] fetching crate shine-math 0.2.0...
[INFO] testing shine-math-0.2.0 against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739-1
[INFO] extracting crate shine-math 0.2.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate shine-math 0.2.0
[INFO] finished tweaking crates.io crate shine-math 0.2.0
[INFO] tweaked toml for crates.io crate shine-math 0.2.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate shine-math 0.2.0 on toolchain ec6f9a5b4413f74386267ef8efc93712c2ce6db6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 292 packages to latest compatible versions
[INFO] [stderr]       Adding env_logger v0.6.2 (available: v0.11.10)
[INFO] [stderr]       Adding generic-array v0.14.7 (available: v0.14.9)
[INFO] [stderr]       Adding nalgebra v0.18.1 (available: v0.34.2)
[INFO] [stderr]       Adding nalgebra-glm v0.4.2 (available: v0.20.0)
[INFO] [stderr]       Adding quickcheck v0.8.5 (available: v1.1.0)
[INFO] [stderr]       Adding rand v0.6.5 (available: v0.10.1)
[INFO] [stderr]       Adding wasi v0.10.0+wasi-snapshot-preview1 (available: v0.10.2+wasi-snapshot-preview1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded unic-ucd-version v0.7.0
[INFO] [stderr]   Downloaded unic-ucd-segment v0.7.0
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[INFO] [stderr]   Downloaded shine-gltf-macro v0.2.0
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8417a7fb499abc8b5f75c23487a6a18522217a86d9a237384cd447ca9d638de7
[INFO] running `Command { std: "docker" "start" "-a" "8417a7fb499abc8b5f75c23487a6a18522217a86d9a237384cd447ca9d638de7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8417a7fb499abc8b5f75c23487a6a18522217a86d9a237384cd447ca9d638de7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8417a7fb499abc8b5f75c23487a6a18522217a86d9a237384cd447ca9d638de7", kill_on_drop: false }`
[INFO] [stdout] 8417a7fb499abc8b5f75c23487a6a18522217a86d9a237384cd447ca9d638de7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fcfc7bfe90fd23e50a1077d0b615ec6d0dd424e75d4bdac8eef99b117849681a
[INFO] running `Command { std: "docker" "start" "-a" "fcfc7bfe90fd23e50a1077d0b615ec6d0dd424e75d4bdac8eef99b117849681a", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v0.1.8
[INFO] [stderr]    Compiling libm v0.2.16
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling typenum v1.20.0
[INFO] [stderr]    Compiling matrixmultiply v0.2.4
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling log v0.4.29
[INFO] [stderr]    Compiling generic-array v0.12.4
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling approx v0.3.2
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling alga v0.9.3
[INFO] [stderr]    Compiling nalgebra v0.18.1
[INFO] [stderr]    Compiling nalgebra-glm v0.4.2
[INFO] [stderr]    Compiling shine-math v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> src/lib.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![feature(custom_attribute)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: removed in 1.0.0; see <https://github.com/rust-lang/rust/pull/66070> for more information
[INFO] [stdout]   = note: removed in favor of `#![register_tool]` and `#![register_attr]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `rustfmt_skip` in this scope
[INFO] [stdout]  --> src/voxel/polygonize/transvoxel_lut.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![rustfmt_skip]
[INFO] [stdout]   |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `add_usize` is not a member of trait `Step`
[INFO] [stdout]    --> src/triangulation/types.rs:141:13
[INFO] [stdout]     |
[INFO] [stdout] 141 | /             fn add_usize(&self, n: usize) -> Option<Self> {
[INFO] [stdout] 142 | |                 Some($t(self.0 + n))
[INFO] [stdout] 143 | |             }
[INFO] [stdout]     | |_____________^ not a member of trait `Step`
[INFO] [stdout] ...
[INFO] [stdout] 168 |   step_impl!(VertexIndex);
[INFO] [stdout]     |   ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `step_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `replace_one` is not a member of trait `Step`
[INFO] [stdout]    --> src/triangulation/types.rs:146:13
[INFO] [stdout]     |
[INFO] [stdout] 146 | /             fn replace_one(&mut self) -> Self {
[INFO] [stdout] 147 | |                 mem::replace(self, $t(1))
[INFO] [stdout] 148 | |             }
[INFO] [stdout]     | |_____________^ not a member of trait `Step`
[INFO] [stdout] ...
[INFO] [stdout] 168 |   step_impl!(VertexIndex);
[INFO] [stdout]     |   ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `step_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `replace_zero` is not a member of trait `Step`
[INFO] [stdout]    --> src/triangulation/types.rs:151:13
[INFO] [stdout]     |
[INFO] [stdout] 151 | /             fn replace_zero(&mut self) -> Self {
[INFO] [stdout] 152 | |                 mem::replace(self, $t(0))
[INFO] [stdout] 153 | |             }
[INFO] [stdout]     | |_____________^ not a member of trait `Step`
[INFO] [stdout] ...
[INFO] [stdout] 168 |   step_impl!(VertexIndex);
[INFO] [stdout]     |   ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `step_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `add_one` is not a member of trait `Step`
[INFO] [stdout]    --> src/triangulation/types.rs:156:13
[INFO] [stdout]     |
[INFO] [stdout] 156 | /             fn add_one(&self) -> Self {
[INFO] [stdout] 157 | |                 $t(self.0 + 1)
[INFO] [stdout] 158 | |             }
[INFO] [stdout]     | |_____________^ not a member of trait `Step`
[INFO] [stdout] ...
[INFO] [stdout] 168 |   step_impl!(VertexIndex);
[INFO] [stdout]     |   ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `step_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `sub_one` is not a member of trait `Step`
[INFO] [stdout]    --> src/triangulation/types.rs:161:13
[INFO] [stdout]     |
[INFO] [stdout] 161 | /             fn sub_one(&self) -> Self {
[INFO] [stdout] 162 | |                 $t(self.0 - 1)
[INFO] [stdout] 163 | |             }
[INFO] [stdout]     | |_____________^ not a member of trait `Step`
[INFO] [stdout] ...
[INFO] [stdout] 168 |   step_impl!(VertexIndex);
[INFO] [stdout]     |   ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `step_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `add_usize` is not a member of trait `Step`
[INFO] [stdout]    --> src/triangulation/types.rs:141:13
[INFO] [stdout]     |
[INFO] [stdout] 141 | /             fn add_usize(&self, n: usize) -> Option<Self> {
[INFO] [stdout] 142 | |                 Some($t(self.0 + n))
[INFO] [stdout] 143 | |             }
[INFO] [stdout]     | |_____________^ not a member of trait `Step`
[INFO] [stdout] ...
[INFO] [stdout] 172 |   step_impl!(FaceIndex);
[INFO] [stdout]     |   --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `step_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `replace_one` is not a member of trait `Step`
[INFO] [stdout]    --> src/triangulation/types.rs:146:13
[INFO] [stdout]     |
[INFO] [stdout] 146 | /             fn replace_one(&mut self) -> Self {
[INFO] [stdout] 147 | |                 mem::replace(self, $t(1))
[INFO] [stdout] 148 | |             }
[INFO] [stdout]     | |_____________^ not a member of trait `Step`
[INFO] [stdout] ...
[INFO] [stdout] 172 |   step_impl!(FaceIndex);
[INFO] [stdout]     |   --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `step_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `replace_zero` is not a member of trait `Step`
[INFO] [stdout]    --> src/triangulation/types.rs:151:13
[INFO] [stdout]     |
[INFO] [stdout] 151 | /             fn replace_zero(&mut self) -> Self {
[INFO] [stdout] 152 | |                 mem::replace(self, $t(0))
[INFO] [stdout] 153 | |             }
[INFO] [stdout]     | |_____________^ not a member of trait `Step`
[INFO] [stdout] ...
[INFO] [stdout] 172 |   step_impl!(FaceIndex);
[INFO] [stdout]     |   --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `step_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `add_one` is not a member of trait `Step`
[INFO] [stdout]    --> src/triangulation/types.rs:156:13
[INFO] [stdout]     |
[INFO] [stdout] 156 | /             fn add_one(&self) -> Self {
[INFO] [stdout] 157 | |                 $t(self.0 + 1)
[INFO] [stdout] 158 | |             }
[INFO] [stdout]     | |_____________^ not a member of trait `Step`
[INFO] [stdout] ...
[INFO] [stdout] 172 |   step_impl!(FaceIndex);
[INFO] [stdout]     |   --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `step_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `sub_one` is not a member of trait `Step`
[INFO] [stdout]    --> src/triangulation/types.rs:161:13
[INFO] [stdout]     |
[INFO] [stdout] 161 | /             fn sub_one(&self) -> Self {
[INFO] [stdout] 162 | |                 $t(self.0 - 1)
[INFO] [stdout] 163 | |             }
[INFO] [stdout]     | |_____________^ not a member of trait `Step`
[INFO] [stdout] ...
[INFO] [stdout] 172 |   step_impl!(FaceIndex);
[INFO] [stdout]     |   --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `step_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes
[INFO] [stdout]  --> src/lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(specialization)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: see issue #31844 <https://github.com/rust-lang/rust/issues/31844> for more information
[INFO] [stdout]   = help: consider using `min_specialization` instead, which is more stable and complete
[INFO] [stdout]   = note: `#[warn(incomplete_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Direction` and `UVGeneration`
[INFO] [stdout]  --> src/voxel/polygonize/transvoxel.rs:3:40
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::voxel::polygonize::{Config, Direction, Polygonizer, UVGeneration};
[INFO] [stdout]   |                                        ^^^^^^^^^               ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0053]: method `steps_between` has an incompatible type for trait
[INFO] [stdout]    --> src/triangulation/types.rs:131:59
[INFO] [stdout]     |
[INFO] [stdout] 131 |             fn steps_between(start: &Self, end: &Self) -> Option<usize> {
[INFO] [stdout]     |                                                           ^^^^^^^^^^^^^ expected `(usize, Option<usize>)`, found `Option<usize>`
[INFO] [stdout] ...
[INFO] [stdout] 168 | step_impl!(VertexIndex);
[INFO] [stdout]     | ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected signature `fn(&VertexIndex, &VertexIndex) -> (usize, Option<usize>)`
[INFO] [stdout]                found signature `fn(&VertexIndex, &VertexIndex) -> Option<usize>`
[INFO] [stdout]     = note: this error originates in the macro `step_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: change the output type to match the trait
[INFO] [stdout]     |
[INFO] [stdout] 131 -             fn steps_between(start: &Self, end: &Self) -> Option<usize> {
[INFO] [stdout] 131 +             fn steps_between(start: &Self, end: &Self) -> (usize, Option<usize>) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0046]: not all trait items implemented, missing: `forward_checked`, `backward_checked`
[INFO] [stdout]    --> src/triangulation/types.rs:129:9
[INFO] [stdout]     |
[INFO] [stdout] 129 |         impl Step for $t {
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^ missing `forward_checked`, `backward_checked` in implementation
[INFO] [stdout] ...
[INFO] [stdout] 168 | step_impl!(VertexIndex);
[INFO] [stdout]     | ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `step_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout]     = help: implement the missing item: `fn forward_checked(_: Self, _: usize) -> Option<Self> { todo!() }`
[INFO] [stdout]     = help: implement the missing item: `fn backward_checked(_: Self, _: usize) -> Option<Self> { todo!() }`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0053]: method `steps_between` has an incompatible type for trait
[INFO] [stdout]    --> src/triangulation/types.rs:131:59
[INFO] [stdout]     |
[INFO] [stdout] 131 |             fn steps_between(start: &Self, end: &Self) -> Option<usize> {
[INFO] [stdout]     |                                                           ^^^^^^^^^^^^^ expected `(usize, Option<usize>)`, found `Option<usize>`
[INFO] [stdout] ...
[INFO] [stdout] 172 | step_impl!(FaceIndex);
[INFO] [stdout]     | --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected signature `fn(&FaceIndex, &FaceIndex) -> (usize, Option<usize>)`
[INFO] [stdout]                found signature `fn(&FaceIndex, &FaceIndex) -> Option<usize>`
[INFO] [stdout]     = note: this error originates in the macro `step_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: change the output type to match the trait
[INFO] [stdout]     |
[INFO] [stdout] 131 -             fn steps_between(start: &Self, end: &Self) -> Option<usize> {
[INFO] [stdout] 131 +             fn steps_between(start: &Self, end: &Self) -> (usize, Option<usize>) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0046]: not all trait items implemented, missing: `forward_checked`, `backward_checked`
[INFO] [stdout]    --> src/triangulation/types.rs:129:9
[INFO] [stdout]     |
[INFO] [stdout] 129 |         impl Step for $t {
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^ missing `forward_checked`, `backward_checked` in implementation
[INFO] [stdout] ...
[INFO] [stdout] 172 | step_impl!(FaceIndex);
[INFO] [stdout]     | --------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `step_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout]     = help: implement the missing item: `fn forward_checked(_: Self, _: usize) -> Option<Self> { todo!() }`
[INFO] [stdout]     = help: implement the missing item: `fn backward_checked(_: Self, _: usize) -> Option<Self> { todo!() }`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ax`
[INFO] [stdout]    --> src/voxel/implicit/function.rs:220:34
[INFO] [stdout]     |
[INFO] [stdout] 220 |     pub fn cylinder(radius: f32, ax: glm::Vec3) -> impl Function {
[INFO] [stdout]     |                                  ^^ help: if this is intentional, prefix it with an underscore: `_ax`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `generated_vertex_count` is assigned to, but never used
[INFO] [stdout]   --> src/voxel/polygonize/transvoxel.rs:79:25
[INFO] [stdout]    |
[INFO] [stdout] 79 |                     let mut generated_vertex_count = 0;
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_generated_vertex_count` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `generated_vertex_count` is never read
[INFO] [stdout]    --> src/voxel/polygonize/transvoxel.rs:164:25
[INFO] [stdout]     |
[INFO] [stdout] 164 |                         generated_vertex_count += 1;
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0046, E0053, E0407, E0557.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0046`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `shine-math` (lib) due to 16 previous errors; 5 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "fcfc7bfe90fd23e50a1077d0b615ec6d0dd424e75d4bdac8eef99b117849681a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fcfc7bfe90fd23e50a1077d0b615ec6d0dd424e75d4bdac8eef99b117849681a", kill_on_drop: false }`
[INFO] [stdout] fcfc7bfe90fd23e50a1077d0b615ec6d0dd424e75d4bdac8eef99b117849681a
