[INFO] cloning repository https://github.com/cortex/s3d
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cortex/s3d" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcortex%2Fs3d", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcortex%2Fs3d'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 15d7d19726fc41d19fe48dacada2e39c17f336bc
[INFO] checking cortex/s3d against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcortex%2Fs3d" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/cortex/s3d
[INFO] finished tweaking git repo https://github.com/cortex/s3d
[INFO] tweaked toml for git repo https://github.com/cortex/s3d written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/cortex/s3d 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/cortex/s3d 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 proc-macro2 v1.0.54
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] df9cf50b994121816bc7c108d8b21ff8d8968c0a148e68781343afe32f6575dd
[INFO] running `Command { std: "docker" "start" "-a" "df9cf50b994121816bc7c108d8b21ff8d8968c0a148e68781343afe32f6575dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "df9cf50b994121816bc7c108d8b21ff8d8968c0a148e68781343afe32f6575dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df9cf50b994121816bc7c108d8b21ff8d8968c0a148e68781343afe32f6575dd", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] e89e460b66f3c4b11e906078d65438ce8835341af47502d0c1f9ea5d7b4d2dfa
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[INFO] [stdout] warning: unused variable: `iter`
[INFO] [stdout]   --> src/main.rs:79:13
[INFO] [stdout]    |
[INFO] [stdout] 79 |         for iter in 0..iterations {
[INFO] [stdout]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_iter`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/main.rs:95:14
[INFO] [stdout]    |
[INFO] [stdout] 95 | fn subdivide(input: Mat4) -> Vec<Mat4> {
[INFO] [stdout]    |              ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]    --> src/main.rs:182:32
[INFO] [stdout]     |
[INFO] [stdout] 182 |     fn update_animation(&self, t: f64) {}
[INFO] [stdout]     |                                ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `iter`
[INFO] [stdout]   --> src/main.rs:79:13
[INFO] [stdout]    |
[INFO] [stdout] 79 |         for iter in 0..iterations {
[INFO] [stdout]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_iter`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/main.rs:95:14
[INFO] [stdout]    |
[INFO] [stdout] 95 | fn subdivide(input: Mat4) -> Vec<Mat4> {
[INFO] [stdout]    |              ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]    --> src/main.rs:182:32
[INFO] [stdout]     |
[INFO] [stdout] 182 |     fn update_animation(&self, t: f64) {}
[INFO] [stdout]     |                                ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `transform` and `colors` are never read
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct Tetrahedron {
[INFO] [stdout]   |        ----------- fields in this struct
[INFO] [stdout] 6 |     transform: Mat4,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 7 |     colors: [Color; 4],
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new` and `transformations` are never used
[INFO] [stdout]   --> src/main.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl Tetrahedron {
[INFO] [stdout]    | ---------------- associated functions in this implementation
[INFO] [stdout] 16 |     fn new(transform: Mat4) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 77 |     fn transformations(transform: Mat4, iterations: i32) -> Instances {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `subdivide_anim` is never used
[INFO] [stdout]    --> src/main.rs:109:4
[INFO] [stdout]     |
[INFO] [stdout] 109 | fn subdivide_anim(input: Mat4) -> Vec<Animatrix> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `t`, `vel`, `from`, and `to` are never read
[INFO] [stdout]    --> src/main.rs:122:5
[INFO] [stdout]     |
[INFO] [stdout] 121 | struct Animatrix {
[INFO] [stdout]     |        --------- fields in this struct
[INFO] [stdout] 122 |     t: f32,
[INFO] [stdout]     |     ^
[INFO] [stdout] 123 |     vel: f32,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 124 |     from: Mat4,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 125 |     to: Mat4,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `step` is never used
[INFO] [stdout]    --> src/main.rs:129:8
[INFO] [stdout]     |
[INFO] [stdout] 128 | impl Animatrix {
[INFO] [stdout]     | -------------- method in this implementation
[INFO] [stdout] 129 |     fn step(&mut self, millis: i32) -> Mat4 {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `anims` is never read
[INFO] [stdout]    --> src/main.rs:143:5
[INFO] [stdout]     |
[INFO] [stdout] 141 | struct Fractal {
[INFO] [stdout]     |        ------- field in this struct
[INFO] [stdout] 142 |     iterations: i32,
[INFO] [stdout] 143 |     anims: Vec<Animatrix>,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `WHITE` is never used
[INFO] [stdout]    --> src/main.rs:191:7
[INFO] [stdout]     |
[INFO] [stdout] 191 | const WHITE: Color = Color::new(255, 255, 255, 255);
[INFO] [stdout]     |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `RED` is never used
[INFO] [stdout]    --> src/main.rs:192:7
[INFO] [stdout]     |
[INFO] [stdout] 192 | const RED: Color = Color::new(255, 0, 0, 255);
[INFO] [stdout]     |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `GREEN` is never used
[INFO] [stdout]    --> src/main.rs:193:7
[INFO] [stdout]     |
[INFO] [stdout] 193 | const GREEN: Color = Color::new(0, 255, 0, 255);
[INFO] [stdout]     |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CYAN` is never used
[INFO] [stdout]    --> src/main.rs:194:7
[INFO] [stdout]     |
[INFO] [stdout] 194 | const CYAN: Color = Color::new(0, 255, 255, 255);
[INFO] [stdout]     |       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BLUE` is never used
[INFO] [stdout]    --> src/main.rs:195:7
[INFO] [stdout]     |
[INFO] [stdout] 195 | const BLUE: Color = Color::new(0, 0, 255, 255);
[INFO] [stdout]     |       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BLACK` is never used
[INFO] [stdout]    --> src/main.rs:196:7
[INFO] [stdout]     |
[INFO] [stdout] 196 | const BLACK: Color = Color::new(0, 0, 0, 255);
[INFO] [stdout]     |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `transform` and `colors` are never read
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct Tetrahedron {
[INFO] [stdout]   |        ----------- fields in this struct
[INFO] [stdout] 6 |     transform: Mat4,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 7 |     colors: [Color; 4],
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new` and `transformations` are never used
[INFO] [stdout]   --> src/main.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl Tetrahedron {
[INFO] [stdout]    | ---------------- associated functions in this implementation
[INFO] [stdout] 16 |     fn new(transform: Mat4) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 77 |     fn transformations(transform: Mat4, iterations: i32) -> Instances {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `subdivide_anim` is never used
[INFO] [stdout]    --> src/main.rs:109:4
[INFO] [stdout]     |
[INFO] [stdout] 109 | fn subdivide_anim(input: Mat4) -> Vec<Animatrix> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `t`, `vel`, `from`, and `to` are never read
[INFO] [stdout]    --> src/main.rs:122:5
[INFO] [stdout]     |
[INFO] [stdout] 121 | struct Animatrix {
[INFO] [stdout]     |        --------- fields in this struct
[INFO] [stdout] 122 |     t: f32,
[INFO] [stdout]     |     ^
[INFO] [stdout] 123 |     vel: f32,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 124 |     from: Mat4,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 125 |     to: Mat4,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `step` is never used
[INFO] [stdout]    --> src/main.rs:129:8
[INFO] [stdout]     |
[INFO] [stdout] 128 | impl Animatrix {
[INFO] [stdout]     | -------------- method in this implementation
[INFO] [stdout] 129 |     fn step(&mut self, millis: i32) -> Mat4 {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `anims` is never read
[INFO] [stdout]    --> src/main.rs:143:5
[INFO] [stdout]     |
[INFO] [stdout] 141 | struct Fractal {
[INFO] [stdout]     |        ------- field in this struct
[INFO] [stdout] 142 |     iterations: i32,
[INFO] [stdout] 143 |     anims: Vec<Animatrix>,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `WHITE` is never used
[INFO] [stdout]    --> src/main.rs:191:7
[INFO] [stdout]     |
[INFO] [stdout] 191 | const WHITE: Color = Color::new(255, 255, 255, 255);
[INFO] [stdout]     |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `RED` is never used
[INFO] [stdout]    --> src/main.rs:192:7
[INFO] [stdout]     |
[INFO] [stdout] 192 | const RED: Color = Color::new(255, 0, 0, 255);
[INFO] [stdout]     |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `GREEN` is never used
[INFO] [stdout]    --> src/main.rs:193:7
[INFO] [stdout]     |
[INFO] [stdout] 193 | const GREEN: Color = Color::new(0, 255, 0, 255);
[INFO] [stdout]     |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CYAN` is never used
[INFO] [stdout]    --> src/main.rs:194:7
[INFO] [stdout]     |
[INFO] [stdout] 194 | const CYAN: Color = Color::new(0, 255, 255, 255);
[INFO] [stdout]     |       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BLUE` is never used
[INFO] [stdout]    --> src/main.rs:195:7
[INFO] [stdout]     |
[INFO] [stdout] 195 | const BLUE: Color = Color::new(0, 0, 255, 255);
[INFO] [stdout]     |       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BLACK` is never used
[INFO] [stdout]    --> src/main.rs:196:7
[INFO] [stdout]     |
[INFO] [stdout] 196 | const BLACK: Color = Color::new(0, 0, 0, 255);
[INFO] [stdout]     |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 45.46s
[INFO] running `Command { std: "docker" "inspect" "e89e460b66f3c4b11e906078d65438ce8835341af47502d0c1f9ea5d7b4d2dfa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e89e460b66f3c4b11e906078d65438ce8835341af47502d0c1f9ea5d7b4d2dfa", kill_on_drop: false }`
[INFO] [stdout] e89e460b66f3c4b11e906078d65438ce8835341af47502d0c1f9ea5d7b4d2dfa
