[INFO] cloning repository https://github.com/rolfrm/supersdf-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rolfrm/supersdf-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frolfrm%2Fsupersdf-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frolfrm%2Fsupersdf-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8d3ba1f108eed068e4a14251121c3edf314bfb90
[INFO] checking rolfrm/supersdf-rust against a5689b034ad287112f709693384a37f1377eb9cc for pr-129249-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frolfrm%2Fsupersdf-rust" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/rolfrm/supersdf-rust
[INFO] finished tweaking git repo https://github.com/rolfrm/supersdf-rust
[INFO] tweaked toml for git repo https://github.com/rolfrm/supersdf-rust written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/rolfrm/supersdf-rust on toolchain a5689b034ad287112f709693384a37f1377eb9cc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/rolfrm/supersdf-rust 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" "+a5689b034ad287112f709693384a37f1377eb9cc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 0a5a1687df62439ae0b38beefa322d9b3e0cb8a91f4223c1fea5b6ea80f6f5e5
[INFO] running `Command { std: "docker" "start" "0a5a1687df62439ae0b38beefa322d9b3e0cb8a91f4223c1fea5b6ea80f6f5e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0a5a1687df62439ae0b38beefa322d9b3e0cb8a91f4223c1fea5b6ea80f6f5e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "0a5a1687df62439ae0b38beefa322d9b3e0cb8a91f4223c1fea5b6ea80f6f5e5" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0a5a1687df62439ae0b38beefa322d9b3e0cb8a91f4223c1fea5b6ea80f6f5e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "0a5a1687df62439ae0b38beefa322d9b3e0cb8a91f4223c1fea5b6ea80f6f5e5" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.149
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling memoffset v0.9.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.16
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.15
[INFO] [stderr]    Compiling rayon-core v1.12.0
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[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]    Compiling cc v1.2.56
[INFO] [stderr]     Checking miniz_oxide v0.7.1
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]    Compiling log v0.4.20
[INFO] [stderr]    Compiling xml-rs v0.8.19
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]     Checking flate2 v1.0.27
[INFO] [stderr]    Compiling paste-impl v0.1.18
[INFO] [stderr]    Compiling num-rational v0.4.1
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[INFO] [stderr]     Checking half v2.2.1
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[INFO] [stderr]    Compiling glfw-sys v5.0.0+3.3.9
[INFO] [stderr]     Checking qoi v0.4.1
[INFO] [stderr]    Compiling gl v0.14.0
[INFO] [stderr]     Checking exr v1.71.0
[INFO] [stderr]     Checking rand_distr v0.2.2
[INFO] [stderr]     Checking simba v0.2.4
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[INFO] [stderr]     Checking nalgebra v0.22.1
[INFO] [stderr]     Checking supersdf v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `io`
[INFO] [stdout]   --> src/sdf.rs:10:16
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::{fmt, io};
[INFO] [stdout]    |                ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashMap`
[INFO] [stdout]     --> src/sdf.rs:1317:28
[INFO] [stdout]      |
[INFO] [stdout] 1317 |     use std::collections::{HashMap, HashSet};
[INFO] [stdout]      |                            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ThreadRng`
[INFO] [stdout]     --> src/sdf.rs:1320:23
[INFO] [stdout]      |
[INFO] [stdout] 1320 |     use rand::{rngs::{ThreadRng, StdRng}, SeedableRng};
[INFO] [stdout]      |                       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Rng`
[INFO] [stdout]  --> src/sdf.rs:4:24
[INFO] [stdout]   |
[INFO] [stdout] 4 | use rand::{thread_rng, Rng};
[INFO] [stdout]   |                        ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `io`
[INFO] [stdout]   --> src/sdf.rs:10:16
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::{fmt, io};
[INFO] [stdout]    |                ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pos`
[INFO] [stdout]    --> src/sdf.rs:127:24
[INFO] [stdout]     |
[INFO] [stdout] 127 |     fn distance(&self, pos: Vec3) -> f32 {
[INFO] [stdout]     |                        ^^^ help: if this is intentional, prefix it with an underscore: `_pos`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nalgebra::ComplexField`
[INFO] [stdout]     --> src/sdf.rs:1319:9
[INFO] [stdout]      |
[INFO] [stdout] 1319 |     use nalgebra::ComplexField;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pos`
[INFO] [stdout]    --> src/sdf.rs:127:24
[INFO] [stdout]     |
[INFO] [stdout] 127 |     fn distance(&self, pos: Vec3) -> f32 {
[INFO] [stdout]     |                        ^^^ help: if this is intentional, prefix it with an underscore: `_pos`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `inner`
[INFO] [stdout]    --> src/sdf.rs:858:44
[INFO] [stdout]     |
[INFO] [stdout] 858 |             DistanceFieldEnum::Coloring(c, inner) => c.color(pos),
[INFO] [stdout]     |                                            ^^^^^ help: if this is intentional, prefix it with an underscore: `_inner`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]     --> src/sdf.rs:1067:13
[INFO] [stdout]      |
[INFO] [stdout] 1067 |         for i in 0..n {
[INFO] [stdout]      |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p`
[INFO] [stdout]     --> src/sdf.rs:1071:42
[INFO] [stdout]      |
[INFO] [stdout] 1071 |             DistanceFieldEnum::Primitive(p) => {f.write_str("primitive\n")},
[INFO] [stdout]      |                                          ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `g`
[INFO] [stdout]     --> src/sdf.rs:1304:40
[INFO] [stdout]      |
[INFO] [stdout] 1304 |                     Coloring::Gradient(g) => write!(f, "(gradient: ? {})", inner),
[INFO] [stdout]      |                                        ^ help: if this is intentional, prefix it with an underscore: `_g`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `inner`
[INFO] [stdout]    --> src/sdf.rs:858:44
[INFO] [stdout]     |
[INFO] [stdout] 858 |             DistanceFieldEnum::Coloring(c, inner) => c.color(pos),
[INFO] [stdout]     |                                            ^^^^^ help: if this is intentional, prefix it with an underscore: `_inner`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]     --> src/sdf.rs:1067:13
[INFO] [stdout]      |
[INFO] [stdout] 1067 |         for i in 0..n {
[INFO] [stdout]      |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p`
[INFO] [stdout]     --> src/sdf.rs:1071:42
[INFO] [stdout]      |
[INFO] [stdout] 1071 |             DistanceFieldEnum::Primitive(p) => {f.write_str("primitive\n")},
[INFO] [stdout]      |                                          ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `g`
[INFO] [stdout]     --> src/sdf.rs:1304:40
[INFO] [stdout]      |
[INFO] [stdout] 1304 |                     Coloring::Gradient(g) => write!(f, "(gradient: ? {})", inner),
[INFO] [stdout]      |                                        ^ help: if this is intentional, prefix it with an underscore: `_g`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sdf`
[INFO] [stdout]     --> src/sdf.rs:1342:13
[INFO] [stdout]      |
[INFO] [stdout] 1342 |         let sdf = build_test();
[INFO] [stdout]      |             ^^^ help: if this is intentional, prefix it with an underscore: `_sdf`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bounds`
[INFO] [stdout]     --> src/sdf.rs:1401:13
[INFO] [stdout]      |
[INFO] [stdout] 1401 |         let bounds =  sdf.calculate_sphere_bounds();
[INFO] [stdout]      |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_bounds`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]     --> src/sdf.rs:1438:13
[INFO] [stdout]      |
[INFO] [stdout] 1438 |         for i in 0..n {
[INFO] [stdout]      |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sdf3`
[INFO] [stdout]     --> src/sdf.rs:1483:13
[INFO] [stdout]      |
[INFO] [stdout] 1483 |         let sdf3 = map.get(&sdf4).unwrap();
[INFO] [stdout]      |             ^^^^ help: if this is intentional, prefix it with an underscore: `_sdf3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sdf2`
[INFO] [stdout]     --> src/sdf.rs:1536:13
[INFO] [stdout]      |
[INFO] [stdout] 1536 |         let sdf2 = sdf.optimized_for_block(Vec3::new(-2.0, 0.0, 0.0), 5.0, &mut HashSet::new());
[INFO] [stdout]      |             ^^^^ help: if this is intentional, prefix it with an underscore: `_sdf2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SdfPrinter` is never constructed
[INFO] [stdout]     --> src/sdf.rs:1122:8
[INFO] [stdout]      |
[INFO] [stdout] 1122 | struct SdfPrinter{
[INFO] [stdout]      |        ^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Vec2` is never constructed
[INFO] [stdout]  --> src/vec2.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Vec2 {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `length`, `abs`, and `dot` are never used
[INFO] [stdout]   --> src/vec2.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Vec2 {
[INFO] [stdout]    | --------- associated items in this implementation
[INFO] [stdout] 11 |     pub fn new(x: f32, y: f32) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 15 |     pub fn length(&self) -> f32 {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 19 |     pub fn abs(&self) -> Vec2 {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub fn dot(self, other: Vec2) -> f32 {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ff` is never used
[INFO] [stdout]    --> src/sdf_compiler.rs:769:4
[INFO] [stdout]     |
[INFO] [stdout] 769 | fn ff(v: f32) -> String {
[INFO] [stdout]     |    ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `sdf::DistanceFieldEnum`
[INFO] [stdout]    --> src/sdf.rs:624:28
[INFO] [stdout]     |
[INFO] [stdout] 624 |             return Rc::new(DistanceFieldEnum::Add(add2).into());
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 624 -             return Rc::new(DistanceFieldEnum::Add(add2).into());
[INFO] [stdout] 624 +             return Rc::new(DistanceFieldEnum::Add(add2));
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 624 -             return Rc::new(DistanceFieldEnum::Add(add2).into());
[INFO] [stdout] 624 +             return Rc::new(<sdf::DistanceFieldEnum as Into<_>>::into(DistanceFieldEnum::Add(add2)));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `sdf::DistanceFieldEnum`
[INFO] [stdout]    --> src/sdf.rs:671:32
[INFO] [stdout]     |
[INFO] [stdout] 671 |                 return Rc::new(DistanceFieldEnum::Coloring(c.clone(), opt).into());
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 671 -                 return Rc::new(DistanceFieldEnum::Coloring(c.clone(), opt).into());
[INFO] [stdout] 671 +                 return Rc::new(DistanceFieldEnum::Coloring(c.clone(), opt));
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 671 -                 return Rc::new(DistanceFieldEnum::Coloring(c.clone(), opt).into());
[INFO] [stdout] 671 +                 return Rc::new(<sdf::DistanceFieldEnum as Into<_>>::into(DistanceFieldEnum::Coloring(c.clone(), opt)));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]     --> src/sdf.rs:1081:17
[INFO] [stdout]      |
[INFO] [stdout] 1081 |                 f.write_str("subtract"); 
[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] 1081 |                 let _ = f.write_str("subtract"); 
[INFO] [stdout]      |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]     --> src/sdf.rs:1082:17
[INFO] [stdout]      |
[INFO] [stdout] 1082 |                 sub.left.as_ref().print_graph_rec(n + 1, f);
[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] 1082 |                 let _ = sub.left.as_ref().print_graph_rec(n + 1, f);
[INFO] [stdout]      |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `IntoVector3Array` should have a snake case name
[INFO] [stdout]    --> src/vec3.rs:266:8
[INFO] [stdout]     |
[INFO] [stdout] 266 | pub fn IntoVector3Array(vecs : Vec<Vec3>) -> Vec<Vector3<f32>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `into_vector3_array`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `supersdf` (lib) due to 2 previous errors; 14 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: function `test_build_big_optimize2` is never used
[INFO] [stdout]     --> src/sdf.rs:1397:8
[INFO] [stdout]      |
[INFO] [stdout] 1397 |     fn test_build_big_optimize2(){
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Vec2` is never constructed
[INFO] [stdout]  --> src/vec2.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Vec2 {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `length`, `abs`, and `dot` are never used
[INFO] [stdout]   --> src/vec2.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Vec2 {
[INFO] [stdout]    | --------- associated items in this implementation
[INFO] [stdout] 11 |     pub fn new(x: f32, y: f32) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 15 |     pub fn length(&self) -> f32 {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 19 |     pub fn abs(&self) -> Vec2 {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub fn dot(self, other: Vec2) -> f32 {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ff` is never used
[INFO] [stdout]    --> src/sdf_compiler.rs:769:4
[INFO] [stdout]     |
[INFO] [stdout] 769 | fn ff(v: f32) -> String {
[INFO] [stdout]     |    ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `sdf::DistanceFieldEnum`
[INFO] [stdout]    --> src/sdf.rs:624:28
[INFO] [stdout]     |
[INFO] [stdout] 624 |             return Rc::new(DistanceFieldEnum::Add(add2).into());
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 624 -             return Rc::new(DistanceFieldEnum::Add(add2).into());
[INFO] [stdout] 624 +             return Rc::new(DistanceFieldEnum::Add(add2));
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 624 -             return Rc::new(DistanceFieldEnum::Add(add2).into());
[INFO] [stdout] 624 +             return Rc::new(<sdf::DistanceFieldEnum as Into<_>>::into(DistanceFieldEnum::Add(add2)));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `sdf::DistanceFieldEnum`
[INFO] [stdout]    --> src/sdf.rs:671:32
[INFO] [stdout]     |
[INFO] [stdout] 671 |                 return Rc::new(DistanceFieldEnum::Coloring(c.clone(), opt).into());
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 671 -                 return Rc::new(DistanceFieldEnum::Coloring(c.clone(), opt).into());
[INFO] [stdout] 671 +                 return Rc::new(DistanceFieldEnum::Coloring(c.clone(), opt));
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 671 -                 return Rc::new(DistanceFieldEnum::Coloring(c.clone(), opt).into());
[INFO] [stdout] 671 +                 return Rc::new(<sdf::DistanceFieldEnum as Into<_>>::into(DistanceFieldEnum::Coloring(c.clone(), opt)));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]     --> src/sdf.rs:1081:17
[INFO] [stdout]      |
[INFO] [stdout] 1081 |                 f.write_str("subtract"); 
[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] 1081 |                 let _ = f.write_str("subtract"); 
[INFO] [stdout]      |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]     --> src/sdf.rs:1082:17
[INFO] [stdout]      |
[INFO] [stdout] 1082 |                 sub.left.as_ref().print_graph_rec(n + 1, f);
[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] 1082 |                 let _ = sub.left.as_ref().print_graph_rec(n + 1, f);
[INFO] [stdout]      |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]     --> src/sdf.rs:1484:9
[INFO] [stdout]      |
[INFO] [stdout] 1484 |         &sdf.clone().build_map(&mut map);
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]      |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]      |
[INFO] [stdout] 1484 |         let _ = &sdf.clone().build_map(&mut map);
[INFO] [stdout]      |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `IntoVector3Array` should have a snake case name
[INFO] [stdout]    --> src/vec3.rs:266:8
[INFO] [stdout]     |
[INFO] [stdout] 266 | pub fn IntoVector3Array(vecs : Vec<Vec3>) -> Vec<Vector3<f32>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `into_vector3_array`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `supersdf` (lib test) due to 2 previous errors; 22 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "0a5a1687df62439ae0b38beefa322d9b3e0cb8a91f4223c1fea5b6ea80f6f5e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a5a1687df62439ae0b38beefa322d9b3e0cb8a91f4223c1fea5b6ea80f6f5e5", kill_on_drop: false }`
[INFO] [stdout] 0a5a1687df62439ae0b38beefa322d9b3e0cb8a91f4223c1fea5b6ea80f6f5e5
