[INFO] fetching crate del-canvas-core 0.1.1...
[INFO] testing del-canvas-core-0.1.1 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate del-canvas-core 0.1.1 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate del-canvas-core 0.1.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate del-canvas-core 0.1.1
[INFO] tweaked toml for crates.io crate del-canvas-core 0.1.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate del-canvas-core 0.1.1 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate del-canvas-core 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] b39b1a9249d1cc47d5e4fc08e096796b044181660cd652a5fab3dfd466c0bfd2
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[INFO] [stderr]    Compiling del-canvas-core v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/gaussian_splatting.rs:89:18
[INFO] [stdout]    |
[INFO] [stdout] 89 |     fn new(data: &[f32; 10]) -> Splat {
[INFO] [stdout]    |                  ^^^^^^^^^^     ^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 89 |     fn new(data: &[f32; 10]) -> Splat<'_> {
[INFO] [stdout]    |                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/gaussian_splatting.rs:123:22
[INFO] [stdout]     |
[INFO] [stdout] 123 |     pub fn new(data: &[f32; 14]) -> Gauss {
[INFO] [stdout]     |                      ^^^^^^^^^^     ^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 123 |     pub fn new(data: &[f32; 14]) -> Gauss<'_> {
[INFO] [stdout]     |                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 45.59s
[INFO] running `Command { std: "docker" "inspect" "b39b1a9249d1cc47d5e4fc08e096796b044181660cd652a5fab3dfd466c0bfd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b39b1a9249d1cc47d5e4fc08e096796b044181660cd652a5fab3dfd466c0bfd2", kill_on_drop: false }`
[INFO] [stdout] b39b1a9249d1cc47d5e4fc08e096796b044181660cd652a5fab3dfd466c0bfd2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 022a939ed1e612151dcfdfaa54b749d467b954f489e247c9455d19fe31141b1e
[INFO] running `Command { std: "docker" "start" "-a" "022a939ed1e612151dcfdfaa54b749d467b954f489e247c9455d19fe31141b1e", kill_on_drop: false }`
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/gaussian_splatting.rs:89:18
[INFO] [stdout]    |
[INFO] [stdout] 89 |     fn new(data: &[f32; 10]) -> Splat {
[INFO] [stdout]    |                  ^^^^^^^^^^     ^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 89 |     fn new(data: &[f32; 10]) -> Splat<'_> {
[INFO] [stdout]    |                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/gaussian_splatting.rs:123:22
[INFO] [stdout]     |
[INFO] [stdout] 123 |     pub fn new(data: &[f32; 14]) -> Gauss {
[INFO] [stdout]     |                      ^^^^^^^^^^     ^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 123 |     pub fn new(data: &[f32; 14]) -> Gauss<'_> {
[INFO] [stdout]     |                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling del-canvas-core v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: structure field `F` should have a snake case name
[INFO] [stdout]   --> examples/mpm2.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     F: Matrix,
[INFO] [stdout]    |     ^ help: convert the identifier to snake case (notice the capitalization): `f`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `C` should have a snake case name
[INFO] [stdout]   --> examples/mpm2.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     C: Matrix,
[INFO] [stdout]    |     ^ help: convert the identifier to snake case (notice the capitalization): `c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `Jp` should have a snake case name
[INFO] [stdout]   --> examples/mpm2.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     Jp: Real,
[INFO] [stdout]    |     ^^ help: convert the identifier to snake case: `jp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `J` should have a snake case name
[INFO] [stdout]    --> examples/mpm2.rs:102:17
[INFO] [stdout]     |
[INFO] [stdout] 102 |             let J: Real = p.F.determinant();
[INFO] [stdout]     |                 ^ help: convert the identifier to snake case: `j`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `F0` should have a snake case name
[INFO] [stdout]    --> examples/mpm2.rs:176:17
[INFO] [stdout]     |
[INFO] [stdout] 176 |         let mut F0: Matrix = tmp0 * p.F;
[INFO] [stdout]     |                 ^^ help: convert the identifier to snake case (notice the capitalization): `f0`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `oldJ0` should have a snake case name
[INFO] [stdout]    --> examples/mpm2.rs:177:13
[INFO] [stdout]     |
[INFO] [stdout] 177 |         let oldJ0 = F0.determinant();
[INFO] [stdout]     |             ^^^^^ help: convert the identifier to snake case: `old_j0`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Jp_new0` should have a snake case name
[INFO] [stdout]    --> examples/mpm2.rs:190:13
[INFO] [stdout]     |
[INFO] [stdout] 190 |         let Jp_new0: Real = myclamp(p.Jp * oldJ0 / F0.determinant(), 0.6, 20.0);
[INFO] [stdout]     |             ^^^^^^^ help: convert the identifier to snake case: `jp_new0`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `transform_ndc2pix`
[INFO] [stdout]    --> examples/points3d.rs:100:9
[INFO] [stdout]     |
[INFO] [stdout] 100 |     let transform_ndc2pix = [
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_transform_ndc2pix`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `normal_world` is never read
[INFO] [stdout]  --> examples/points3d.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct Point {
[INFO] [stdout]   |        ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 7 |     pub normal_world: [f32; 3],
[INFO] [stdout]   |         ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Point` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> examples/points3d.rs:169:9
[INFO] [stdout]     |
[INFO] [stdout] 169 | /         del_canvas_core::write_png_from_float_image_rgb(
[INFO] [stdout] 170 | |             "target/points3d_pix.png",
[INFO] [stdout] 171 | |             &img_shape,
[INFO] [stdout] 172 | |             &img_data,
[INFO] [stdout] 173 | |         );
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 169 |         let _ = del_canvas_core::write_png_from_float_image_rgb(
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> examples/points3d.rs:269:9
[INFO] [stdout]     |
[INFO] [stdout] 269 | /         del_canvas_core::write_png_from_float_image_rgb(
[INFO] [stdout] 270 | |             "target/points3d_gaussian_tile.png",
[INFO] [stdout] 271 | |             &img_shape,
[INFO] [stdout] 272 | |             &img_data,
[INFO] [stdout] 273 | |         );
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 269 |         let _ = del_canvas_core::write_png_from_float_image_rgb(
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> examples/points3d.rs:307:9
[INFO] [stdout]     |
[INFO] [stdout] 307 | /         del_canvas_core::write_png_from_float_image_rgb(
[INFO] [stdout] 308 | |             "target/points3d_gaussian.png",
[INFO] [stdout] 309 | |             &img_shape,
[INFO] [stdout] 310 | |             &img_data,
[INFO] [stdout] 311 | |         );
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 307 |         let _ = del_canvas_core::write_png_from_float_image_rgb(
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> examples/points3d.rs:339:9
[INFO] [stdout]     |
[INFO] [stdout] 339 | /         del_canvas_core::write_png_from_float_image_rgb(
[INFO] [stdout] 340 | |             "target/points3d_ellipse.png",
[INFO] [stdout] 341 | |             &img_shape,
[INFO] [stdout] 342 | |             &img_data,
[INFO] [stdout] 343 | |         );
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 339 |         let _ = del_canvas_core::write_png_from_float_image_rgb(
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/gaussian_splatting.rs:89:18
[INFO] [stdout]    |
[INFO] [stdout] 89 |     fn new(data: &[f32; 10]) -> Splat {
[INFO] [stdout]    |                  ^^^^^^^^^^     ^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 89 |     fn new(data: &[f32; 10]) -> Splat<'_> {
[INFO] [stdout]    |                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/gaussian_splatting.rs:123:22
[INFO] [stdout]     |
[INFO] [stdout] 123 |     pub fn new(data: &[f32; 14]) -> Gauss {
[INFO] [stdout]     |                      ^^^^^^^^^^     ^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 123 |     pub fn new(data: &[f32; 14]) -> Gauss<'_> {
[INFO] [stdout]     |                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.21s
[INFO] running `Command { std: "docker" "inspect" "022a939ed1e612151dcfdfaa54b749d467b954f489e247c9455d19fe31141b1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "022a939ed1e612151dcfdfaa54b749d467b954f489e247c9455d19fe31141b1e", kill_on_drop: false }`
[INFO] [stdout] 022a939ed1e612151dcfdfaa54b749d467b954f489e247c9455d19fe31141b1e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4232e109f5bdbb9009545d6d4bce134af3008e428039bcfb4252c3ef693ceaac
[INFO] running `Command { std: "docker" "start" "-a" "4232e109f5bdbb9009545d6d4bce134af3008e428039bcfb4252c3ef693ceaac", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/gaussian_splatting.rs:89:18
[INFO] [stderr]    |
[INFO] [stderr] 89 |     fn new(data: &[f32; 10]) -> Splat {
[INFO] [stderr]    |                  ^^^^^^^^^^     ^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                  |
[INFO] [stderr]    |                  the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 89 |     fn new(data: &[f32; 10]) -> Splat<'_> {
[INFO] [stderr]    |                                      ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/gaussian_splatting.rs:123:22
[INFO] [stderr]     |
[INFO] [stderr] 123 |     pub fn new(data: &[f32; 14]) -> Gauss {
[INFO] [stderr]     |                      ^^^^^^^^^^     ^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                      |
[INFO] [stderr]     |                      the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 123 |     pub fn new(data: &[f32; 14]) -> Gauss<'_> {
[INFO] [stderr]     |                                          ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `del-canvas-core` (lib) generated 2 warnings (run `cargo fix --lib -p del-canvas-core` to apply 2 suggestions)
[INFO] [stderr] warning: `del-canvas-core` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr] warning: unused variable: `transform_ndc2pix`
[INFO] [stderr]    --> examples/points3d.rs:100:9
[INFO] [stderr]     |
[INFO] [stderr] 100 |     let transform_ndc2pix = [
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_transform_ndc2pix`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `normal_world` is never read
[INFO] [stderr]  --> examples/points3d.rs:7:9
[INFO] [stderr]   |
[INFO] [stderr] 4 | struct Point {
[INFO] [stderr]   |        ----- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 7 |     pub normal_world: [f32; 3],
[INFO] [stderr]   |         ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `Point` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> examples/points3d.rs:169:9
[INFO] [stderr]     |
[INFO] [stderr] 169 | /         del_canvas_core::write_png_from_float_image_rgb(
[INFO] [stderr] 170 | |             "target/points3d_pix.png",
[INFO] [stderr] 171 | |             &img_shape,
[INFO] [stderr] 172 | |             &img_data,
[INFO] [stderr] 173 | |         );
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 169 |         let _ = del_canvas_core::write_png_from_float_image_rgb(
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> examples/points3d.rs:269:9
[INFO] [stderr]     |
[INFO] [stderr] 269 | /         del_canvas_core::write_png_from_float_image_rgb(
[INFO] [stderr] 270 | |             "target/points3d_gaussian_tile.png",
[INFO] [stderr] 271 | |             &img_shape,
[INFO] [stderr] 272 | |             &img_data,
[INFO] [stderr] 273 | |         );
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 269 |         let _ = del_canvas_core::write_png_from_float_image_rgb(
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> examples/points3d.rs:307:9
[INFO] [stderr]     |
[INFO] [stderr] 307 | /         del_canvas_core::write_png_from_float_image_rgb(
[INFO] [stderr] 308 | |             "target/points3d_gaussian.png",
[INFO] [stderr] 309 | |             &img_shape,
[INFO] [stderr] 310 | |             &img_data,
[INFO] [stderr] 311 | |         );
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 307 |         let _ = del_canvas_core::write_png_from_float_image_rgb(
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> examples/points3d.rs:339:9
[INFO] [stderr]     |
[INFO] [stderr] 339 | /         del_canvas_core::write_png_from_float_image_rgb(
[INFO] [stderr] 340 | |             "target/points3d_ellipse.png",
[INFO] [stderr] 341 | |             &img_shape,
[INFO] [stderr] 342 | |             &img_data,
[INFO] [stderr] 343 | |         );
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 339 |         let _ = del_canvas_core::write_png_from_float_image_rgb(
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `F` should have a snake case name
[INFO] [stderr]   --> examples/mpm2.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     F: Matrix,
[INFO] [stderr]    |     ^ help: convert the identifier to snake case (notice the capitalization): `f`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `C` should have a snake case name
[INFO] [stderr]   --> examples/mpm2.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     C: Matrix,
[INFO] [stderr]    |     ^ help: convert the identifier to snake case (notice the capitalization): `c`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `Jp` should have a snake case name
[INFO] [stderr]   --> examples/mpm2.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     Jp: Real,
[INFO] [stderr]    |     ^^ help: convert the identifier to snake case: `jp`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `J` should have a snake case name
[INFO] [stderr]    --> examples/mpm2.rs:102:17
[INFO] [stderr]     |
[INFO] [stderr] 102 |             let J: Real = p.F.determinant();
[INFO] [stderr]     |                 ^ help: convert the identifier to snake case: `j`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `F0` should have a snake case name
[INFO] [stderr]    --> examples/mpm2.rs:176:17
[INFO] [stderr]     |
[INFO] [stderr] 176 |         let mut F0: Matrix = tmp0 * p.F;
[INFO] [stderr]     |                 ^^ help: convert the identifier to snake case (notice the capitalization): `f0`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `oldJ0` should have a snake case name
[INFO] [stderr]    --> examples/mpm2.rs:177:13
[INFO] [stderr]     |
[INFO] [stderr] 177 |         let oldJ0 = F0.determinant();
[INFO] [stderr]     |             ^^^^^ help: convert the identifier to snake case: `old_j0`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Jp_new0` should have a snake case name
[INFO] [stderr]    --> examples/mpm2.rs:190:13
[INFO] [stderr]     |
[INFO] [stderr] 190 |         let Jp_new0: Real = myclamp(p.Jp * oldJ0 / F0.determinant(), 0.6, 20.0);
[INFO] [stderr]     |             ^^^^^^^ help: convert the identifier to snake case: `jp_new0`
[INFO] [stderr] 
[INFO] [stderr] warning: `del-canvas-core` (example "points3d") generated 6 warnings (run `cargo fix --example "points3d" -p del-canvas-core` to apply 1 suggestion)
[INFO] [stderr] warning: `del-canvas-core` (example "mpm2") generated 7 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/del_canvas_core-f208ab948c51d545)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test gaussian_splatting::test_transfer ... ok
[INFO] [stdout] test rasterize_triangle::test0 ... ok
[INFO] [stdout] test rasterize_polygon::test0 ... ok
[INFO] [stderr]    Doc-tests del_canvas_core
[INFO] [stdout] test raycast_trimesh2::test0 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.51s
[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" "4232e109f5bdbb9009545d6d4bce134af3008e428039bcfb4252c3ef693ceaac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4232e109f5bdbb9009545d6d4bce134af3008e428039bcfb4252c3ef693ceaac", kill_on_drop: false }`
[INFO] [stdout] 4232e109f5bdbb9009545d6d4bce134af3008e428039bcfb4252c3ef693ceaac
