[INFO] cloning repository https://github.com/aweinstock314/bezier_rootfinding_demo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/aweinstock314/bezier_rootfinding_demo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faweinstock314%2Fbezier_rootfinding_demo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faweinstock314%2Fbezier_rootfinding_demo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] aa8ee89da083973996e20232132a314d505caead
[INFO] checking aweinstock314/bezier_rootfinding_demo against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faweinstock314%2Fbezier_rootfinding_demo" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/aweinstock314/bezier_rootfinding_demo
[INFO] finished tweaking git repo https://github.com/aweinstock314/bezier_rootfinding_demo
[INFO] tweaked toml for git repo https://github.com/aweinstock314/bezier_rootfinding_demo written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/aweinstock314/bezier_rootfinding_demo on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/aweinstock314/bezier_rootfinding_demo 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded vek v0.16.1
[INFO] [stderr]   Downloaded miniquad v0.4.0-alpha.6
[INFO] [stderr]   Downloaded macroquad v0.4.2
[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" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6720d5c33ef7cee14c0feacad695235c6374a11e763341cb5c0bc452ab8ee3e8
[INFO] running `Command { std: "docker" "start" "-a" "6720d5c33ef7cee14c0feacad695235c6374a11e763341cb5c0bc452ab8ee3e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6720d5c33ef7cee14c0feacad695235c6374a11e763341cb5c0bc452ab8ee3e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6720d5c33ef7cee14c0feacad695235c6374a11e763341cb5c0bc452ab8ee3e8", kill_on_drop: false }`
[INFO] [stdout] 6720d5c33ef7cee14c0feacad695235c6374a11e763341cb5c0bc452ab8ee3e8
[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" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 530a55aaf8929970fda6a0c4f9c72290a9c59ac91820e91311a5dc8fd97f8d81
[INFO] running `Command { std: "docker" "start" "-a" "530a55aaf8929970fda6a0c4f9c72290a9c59ac91820e91311a5dc8fd97f8d81", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.16
[INFO] [stderr]    Compiling semver v1.0.18
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]     Checking once_cell v1.18.0
[INFO] [stderr]    Compiling miniquad v0.4.0-alpha.6
[INFO] [stderr]    Compiling ahash v0.8.3
[INFO] [stderr]    Compiling slotmap v1.0.6
[INFO] [stderr]     Checking fdeflate v0.3.0
[INFO] [stderr]    Compiling serde v1.0.183
[INFO] [stderr]     Checking bytemuck v1.13.1
[INFO] [stderr]    Compiling serde_derive v1.0.183
[INFO] [stderr]     Checking flate2 v1.0.27
[INFO] [stderr]     Checking bumpalo v3.13.0
[INFO] [stderr]     Checking hashbrown v0.13.2
[INFO] [stderr]     Checking png v0.17.10
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling vek v0.16.1
[INFO] [stderr]     Checking fontdue v0.7.3
[INFO] [stderr]     Checking num-integer v0.1.45
[INFO] [stderr]     Checking approx v0.5.1
[INFO] [stderr]     Checking num-rational v0.4.1
[INFO] [stderr]     Checking image v0.24.7
[INFO] [stderr]     Checking macroquad v0.4.2
[INFO] [stderr]     Checking bezier_rootfinding_demo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]    --> src/main.rs:162:18
[INFO] [stdout]     |
[INFO] [stdout] 162 |     fn f3(&self, t: f32) -> Self::Point {
[INFO] [stdout]     |                  ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mid`
[INFO] [stdout]    --> src/main.rs:225:17
[INFO] [stdout]     |
[INFO] [stdout] 225 |             let mid = Lerp::lerp(prev, next, 0.5);
[INFO] [stdout]     |                 ^^^ help: if this is intentional, prefix it with an underscore: `_mid`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f1`
[INFO] [stdout]    --> src/main.rs:230:18
[INFO] [stdout]     |
[INFO] [stdout] 230 |             let (f1, f2) = (bz.f1(t), bz.f2(t));
[INFO] [stdout]     |                  ^^ help: if this is intentional, prefix it with an underscore: `_f1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f2`
[INFO] [stdout]    --> src/main.rs:230:22
[INFO] [stdout]     |
[INFO] [stdout] 230 |             let (f1, f2) = (bz.f1(t), bz.f2(t));
[INFO] [stdout]     |                      ^^ help: if this is intentional, prefix it with an underscore: `_f2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ts`
[INFO] [stdout]    --> src/main.rs:320:13
[INFO] [stdout]     |
[INFO] [stdout] 320 |         let ts = quadform(qa.magnitude(), qb.magnitude(), qc.magnitude());
[INFO] [stdout]     |             ^^ help: if this is intentional, prefix it with an underscore: `_ts`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `newton_raphson` is never used
[INFO] [stdout]   --> src/main.rs:42:4
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn newton_raphson<F: Fn(f32) -> f32, F1: Fn(f32) -> f32>(f: &F, f1: &F1, mut x0: f32) -> f32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `f` is never used
[INFO] [stdout]    --> src/main.rs:111:8
[INFO] [stdout]     |
[INFO] [stdout] 109 | trait BezierExt {
[INFO] [stdout]     |       --------- method in this trait
[INFO] [stdout] 110 |     type Point;
[INFO] [stdout] 111 |     fn f(&self, t: f32) -> Self::Point;
[INFO] [stdout]     |        ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/cas.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 |     F(f32),
[INFO] [stdout]    |     - ^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SFormula` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 13 -     F(f32),
[INFO] [stdout] 13 +     F(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `T`, `Pow`, `SoP`, and `Dot` are never constructed
[INFO] [stdout]   --> src/cas.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | enum SFormula {
[INFO] [stdout]    |      -------- variants in this enum
[INFO] [stdout] 12 |     T,
[INFO] [stdout]    |     ^
[INFO] [stdout] 13 |     F(f32),
[INFO] [stdout] 14 |     Pow(Box<SFormula>, f32),
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 15 |     SoP(Vec<Vec<SFormula>>),
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 16 |     Dot(Box<(VFormula, VFormula)>),
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SFormula` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `P` is never constructed
[INFO] [stdout]   --> src/cas.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | enum VFormula {
[INFO] [stdout]    |      -------- variant in this enum
[INFO] [stdout] 21 |     P(usize),
[INFO] [stdout]    |     ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `VFormula` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `pow` and `simplify` are never used
[INFO] [stdout]   --> src/cas.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl SFormula {
[INFO] [stdout]    | ------------- methods in this implementation
[INFO] [stdout] 27 |     fn pow(&self, x: f32) -> SFormula {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     fn simplify(self) -> SFormula {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `dot` and `simplify` are never used
[INFO] [stdout]   --> src/cas.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | impl VFormula {
[INFO] [stdout]    | ------------- methods in this implementation
[INFO] [stdout] 36 |     fn dot(&self, other: &Self) -> SFormula {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 64 |     fn simplify(self) -> VFormula {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/main.rs:57:15
[INFO] [stdout]    |
[INFO] [stdout] 57 |     let f2 = |x: f32| -2.0;
[INFO] [stdout]    |               ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]    --> src/main.rs:162:18
[INFO] [stdout]     |
[INFO] [stdout] 162 |     fn f3(&self, t: f32) -> Self::Point {
[INFO] [stdout]     |                  ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mid`
[INFO] [stdout]    --> src/main.rs:225:17
[INFO] [stdout]     |
[INFO] [stdout] 225 |             let mid = Lerp::lerp(prev, next, 0.5);
[INFO] [stdout]     |                 ^^^ help: if this is intentional, prefix it with an underscore: `_mid`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f1`
[INFO] [stdout]    --> src/main.rs:230:18
[INFO] [stdout]     |
[INFO] [stdout] 230 |             let (f1, f2) = (bz.f1(t), bz.f2(t));
[INFO] [stdout]     |                  ^^ help: if this is intentional, prefix it with an underscore: `_f1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f2`
[INFO] [stdout]    --> src/main.rs:230:22
[INFO] [stdout]     |
[INFO] [stdout] 230 |             let (f1, f2) = (bz.f1(t), bz.f2(t));
[INFO] [stdout]     |                      ^^ help: if this is intentional, prefix it with an underscore: `_f2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ts`
[INFO] [stdout]    --> src/main.rs:320:13
[INFO] [stdout]     |
[INFO] [stdout] 320 |         let ts = quadform(qa.magnitude(), qb.magnitude(), qc.magnitude());
[INFO] [stdout]     |             ^^ help: if this is intentional, prefix it with an underscore: `_ts`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/cas.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |     Pow(Box<SFormula>, f32),
[INFO] [stdout]    |     --- ^^^^^^^^^^^^^  ^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SFormula` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 14 -     Pow(Box<SFormula>, f32),
[INFO] [stdout] 14 +     Pow((), ()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `SoP` and `Dot` are never constructed
[INFO] [stdout]   --> src/cas.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | enum SFormula {
[INFO] [stdout]    |      -------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 15 |     SoP(Vec<Vec<SFormula>>),
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 16 |     Dot(Box<(VFormula, VFormula)>),
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SFormula` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `dot` is never used
[INFO] [stdout]   --> src/cas.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | impl VFormula {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] 36 |     fn dot(&self, other: &Self) -> SFormula {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.05s
[INFO] running `Command { std: "docker" "inspect" "530a55aaf8929970fda6a0c4f9c72290a9c59ac91820e91311a5dc8fd97f8d81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "530a55aaf8929970fda6a0c4f9c72290a9c59ac91820e91311a5dc8fd97f8d81", kill_on_drop: false }`
[INFO] [stdout] 530a55aaf8929970fda6a0c4f9c72290a9c59ac91820e91311a5dc8fd97f8d81
