[INFO] cloning repository https://github.com/Moharum1/oliv
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Moharum1/oliv" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMoharum1%2Foliv", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMoharum1%2Foliv'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 76e405f0e07919f67fe7851ed94dcb4c142e2f55
[INFO] checking Moharum1/oliv against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMoharum1%2Foliv" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Moharum1/oliv on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Moharum1/oliv
[INFO] finished tweaking git repo https://github.com/Moharum1/oliv
[INFO] tweaked toml for git repo https://github.com/Moharum1/oliv written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Moharum1/oliv 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded assert_float_eq v1.1.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0336f784d75393d5c6adc7c977e54d31c7eb49802ba3977b52b87d826ac1d023
[INFO] running `Command { std: "docker" "start" "-a" "0336f784d75393d5c6adc7c977e54d31c7eb49802ba3977b52b87d826ac1d023", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0336f784d75393d5c6adc7c977e54d31c7eb49802ba3977b52b87d826ac1d023", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0336f784d75393d5c6adc7c977e54d31c7eb49802ba3977b52b87d826ac1d023", kill_on_drop: false }`
[INFO] [stdout] 0336f784d75393d5c6adc7c977e54d31c7eb49802ba3977b52b87d826ac1d023
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c3906b79ff898ed3f74a35d04f8ccf7037bd139aff887ea2799771d6bf68e324
[INFO] running `Command { std: "docker" "start" "-a" "c3906b79ff898ed3f74a35d04f8ccf7037bd139aff887ea2799771d6bf68e324", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]     Checking memchr v2.7.1
[INFO] [stderr]     Checking simd-adler32 v0.3.7
[INFO] [stderr]     Checking regex-syntax v0.8.2
[INFO] [stderr]    Compiling crc32fast v1.4.0
[INFO] [stderr]    Compiling rayon-core v1.12.1
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[INFO] [stderr]     Checking adler v1.0.2
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[INFO] [stderr]     Checking oliv v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `assert_float_eq::assert_f32_near`
[INFO] [stdout]    --> src/engine/math/matrix.rs:233:9
[INFO] [stdout]     |
[INFO] [stdout] 233 |     use assert_float_eq::assert_f32_near;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `to_u8` are never used
[INFO] [stdout]   --> src/engine/colors.rs:11:19
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Color{
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout] 11 |     pub(crate) fn new(r:f32, g:f32, b:f32) -> Color {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 17 |     pub(crate) fn to_u8(&self) -> [u8; 3] {
[INFO] [stdout]    |                   ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Canvas` is never constructed
[INFO] [stdout]  --> src/engine/canvas.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | Canvas{
[INFO] [stdout]   | ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `write_pixel`, and `to_ppm` are never used
[INFO] [stdout]   --> src/engine/canvas.rs:14:19
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl Canvas{
[INFO] [stdout]    | ----------- associated items in this implementation
[INFO] [stdout] 14 |     pub(crate) fn new(w:usize, h:usize) -> Canvas {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 |     pub(crate) fn write_pixel(&mut self, x:usize, y:usize, color: Color){
[INFO] [stdout]    |                   ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub(crate) fn to_ppm(&self){
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/engine/math/vector.rs:51:12
[INFO] [stdout]     |
[INFO] [stdout] 50  | impl CoOrdinate{
[INFO] [stdout]     | --------------- associated items in this implementation
[INFO] [stdout] 51  |     pub fn new_vector(x:f32, y:f32, z:f32) -> CoOrdinate {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 55  |     pub fn new_point(x:f32, y:f32, z:f32) -> CoOrdinate {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 59  |     pub fn negate(&mut self){
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 65  |     pub fn magnitude(&self) -> f32 {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 72  |     pub fn normalize(&mut self) -> CoOrdinate{
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 89  |     pub fn dot(&self, rhs: &CoOrdinate) -> f32 {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 100 |     pub fn cross(&self, rhs: &CoOrdinate) -> CoOrdinate {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `IDENTITY_MAT4X4` is never used
[INFO] [stdout]   --> src/engine/math/matrix.rs:17:7
[INFO] [stdout]    |
[INFO] [stdout] 17 | const IDENTITY_MAT4X4: [[f32; 4]; 4] = [
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Matrix3X3` is never constructed
[INFO] [stdout]   --> src/engine/math/matrix.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | struct Matrix3X3{
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `sub_matrix`, `minor`, `co_factor`, and `determinant` are never used
[INFO] [stdout]   --> src/engine/math/matrix.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 33 | impl Matrix3X3{
[INFO] [stdout]    | -------------- methods in this implementation
[INFO] [stdout] 34 |     fn sub_matrix(&self, x_row: usize, x_column: usize) -> Matrix2X2 {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 63 |     fn minor(&self, x_row: usize, x_column: usize) -> i32 {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 67 |     fn co_factor(&self, x_row: usize, x_column: usize) -> i32{
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 77 |     fn determinant(&self) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Matrix2X2` is never constructed
[INFO] [stdout]   --> src/engine/math/matrix.rs:86:8
[INFO] [stdout]    |
[INFO] [stdout] 86 | struct Matrix2X2{
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `determinant` is never used
[INFO] [stdout]   --> src/engine/math/matrix.rs:91:8
[INFO] [stdout]    |
[INFO] [stdout] 90 | impl Matrix2X2{
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] 91 |     fn determinant(&self) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `transpose`, `sub_matrix`, `minor`, `co_factor`, `determinant`, and `inverse` are never used
[INFO] [stdout]    --> src/engine/math/matrix.rs:106:8
[INFO] [stdout]     |
[INFO] [stdout] 99  | impl Matrix4X4{
[INFO] [stdout]     | -------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 106 |     fn transpose(&self) -> Matrix4X4 {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 118 |     fn sub_matrix(&self, x_row: usize, x_column: usize) -> Matrix3X3 {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 142 |     fn minor(&self, x_row: usize, x_column: usize) -> i32 {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 146 |     fn co_factor(&self, x_row: usize, x_column: usize) -> i32{
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 156 |     fn determinant(&self) -> i32 {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 166 |     fn inverse(&self) -> Option<Matrix4X4> {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `RoundToTwoDecimalPlaces` is never used
[INFO] [stdout]  --> src/engine/math/operations.rs:1:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub(crate) trait RoundToTwoDecimalPlaces {
[INFO] [stdout]   |                  ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Projectile` is never constructed
[INFO] [stdout]  --> src/tests/projectile.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct Projectile{
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Environment` is never constructed
[INFO] [stdout]  --> src/tests/projectile.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | struct Environment{
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PlayGround` is never constructed
[INFO] [stdout]   --> src/tests/projectile.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | struct PlayGround{
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `tick` is never used
[INFO] [stdout]   --> src/tests/projectile.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl PlayGround {
[INFO] [stdout]    | --------------- method in this implementation
[INFO] [stdout] 20 |     fn tick(&mut self) {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mat_c`
[INFO] [stdout]    --> src/engine/math/matrix.rs:397:13
[INFO] [stdout]     |
[INFO] [stdout] 397 |         let mat_c = mat_a.clone() * mat_b.clone();
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_mat_c`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `dot` and `cross` are never used
[INFO] [stdout]    --> src/engine/math/vector.rs:89:12
[INFO] [stdout]     |
[INFO] [stdout] 50  | impl CoOrdinate{
[INFO] [stdout]     | --------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 89  |     pub fn dot(&self, rhs: &CoOrdinate) -> f32 {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 100 |     pub fn cross(&self, rhs: &CoOrdinate) -> CoOrdinate {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `IDENTITY_MAT4X4` is never used
[INFO] [stdout]   --> src/engine/math/matrix.rs:17:7
[INFO] [stdout]    |
[INFO] [stdout] 17 | const IDENTITY_MAT4X4: [[f32; 4]; 4] = [
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.55s
[INFO] running `Command { std: "docker" "inspect" "c3906b79ff898ed3f74a35d04f8ccf7037bd139aff887ea2799771d6bf68e324", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3906b79ff898ed3f74a35d04f8ccf7037bd139aff887ea2799771d6bf68e324", kill_on_drop: false }`
[INFO] [stdout] c3906b79ff898ed3f74a35d04f8ccf7037bd139aff887ea2799771d6bf68e324