[INFO] cloning repository https://github.com/psvrishabh/rust_ray_tracing_in_one_weekend
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/psvrishabh/rust_ray_tracing_in_one_weekend" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpsvrishabh%2Frust_ray_tracing_in_one_weekend", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpsvrishabh%2Frust_ray_tracing_in_one_weekend'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 64140fc2337f91da351e15fa3209ba0497c2cae1
[INFO] testing psvrishabh/rust_ray_tracing_in_one_weekend against master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpsvrishabh%2Frust_ray_tracing_in_one_weekend" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/psvrishabh/rust_ray_tracing_in_one_weekend
[INFO] finished tweaking git repo https://github.com/psvrishabh/rust_ray_tracing_in_one_weekend
[INFO] tweaked toml for git repo https://github.com/psvrishabh/rust_ray_tracing_in_one_weekend written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/psvrishabh/rust_ray_tracing_in_one_weekend on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/psvrishabh/rust_ray_tracing_in_one_weekend 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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7a0aa592f3d491c163b448090329f827c86abe9f23da90032cd99837abfe09f4
[INFO] running `Command { std: "docker" "start" "-a" "7a0aa592f3d491c163b448090329f827c86abe9f23da90032cd99837abfe09f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7a0aa592f3d491c163b448090329f827c86abe9f23da90032cd99837abfe09f4", kill_on_drop: false }`
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[INFO] [stdout] 7a0aa592f3d491c163b448090329f827c86abe9f23da90032cd99837abfe09f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5f9bee8e946febe82974aa0560f4f86320d87ea064f5df18a5dd8fb1ba869f82
[INFO] running `Command { std: "docker" "start" "-a" "5f9bee8e946febe82974aa0560f4f86320d87ea064f5df18a5dd8fb1ba869f82", kill_on_drop: false }`
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[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling lazy_static v1.4.0
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[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling tiff v0.6.1
[INFO] [stderr]    Compiling image v0.23.14
[INFO] [stderr]    Compiling raytracing_in_one_weekend v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `r_in`
[INFO] [stdout]   --> src/materials/lambertian.rs:12:23
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn scatter(&self, r_in: &Ray, rec: &HitRecord) -> Option<(Ray, Vec3)> {
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_r_in`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r_in`
[INFO] [stdout]   --> src/materials/lambertian.rs:12:23
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn scatter(&self, r_in: &Ray, rec: &HitRecord) -> Option<(Ray, Vec3)> {
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_r_in`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `clear` is never used
[INFO] [stdout]   --> src/hittables/hittable_list.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl HittableList {
[INFO] [stdout]    | ----------------- method in this implementation
[INFO] [stdout] 11 |     pub fn clear(&mut self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `w` is never read
[INFO] [stdout]   --> src/cameras/camera.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 5  | pub struct Camera {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 12 |     w: Vec3,
[INFO] [stdout]    |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 52s
[INFO] running `Command { std: "docker" "inspect" "5f9bee8e946febe82974aa0560f4f86320d87ea064f5df18a5dd8fb1ba869f82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f9bee8e946febe82974aa0560f4f86320d87ea064f5df18a5dd8fb1ba869f82", kill_on_drop: false }`
[INFO] [stdout] 5f9bee8e946febe82974aa0560f4f86320d87ea064f5df18a5dd8fb1ba869f82
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d4f4c73cfebed26e4c7a5fc8598a1491e7c667faa5105026fd305ce1401756a9
[INFO] running `Command { std: "docker" "start" "-a" "d4f4c73cfebed26e4c7a5fc8598a1491e7c667faa5105026fd305ce1401756a9", kill_on_drop: false }`
[INFO] [stdout] warning: unused variable: `r_in`
[INFO] [stdout]   --> src/materials/lambertian.rs:12:23
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn scatter(&self, r_in: &Ray, rec: &HitRecord) -> Option<(Ray, Vec3)> {
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_r_in`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling raytracing_in_one_weekend v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `r_in`
[INFO] [stdout]   --> src/hittables/hittable.rs:38:27
[INFO] [stdout]    |
[INFO] [stdout] 38 |         fn scatter(&self, r_in: &Ray, rec: &HitRecord) -> Option<(Ray, Vec3)> {
[INFO] [stdout]    |                           ^^^^ help: if this is intentional, prefix it with an underscore: `_r_in`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rec`
[INFO] [stdout]   --> src/hittables/hittable.rs:38:39
[INFO] [stdout]    |
[INFO] [stdout] 38 |         fn scatter(&self, r_in: &Ray, rec: &HitRecord) -> Option<(Ray, Vec3)> {
[INFO] [stdout]    |                                       ^^^ help: if this is intentional, prefix it with an underscore: `_rec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r_in`
[INFO] [stdout]   --> src/materials/lambertian.rs:12:23
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn scatter(&self, r_in: &Ray, rec: &HitRecord) -> Option<(Ray, Vec3)> {
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_r_in`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r_in`
[INFO] [stdout]   --> src/hittables/hittable.rs:38:27
[INFO] [stdout]    |
[INFO] [stdout] 38 |         fn scatter(&self, r_in: &Ray, rec: &HitRecord) -> Option<(Ray, Vec3)> {
[INFO] [stdout]    |                           ^^^^ help: if this is intentional, prefix it with an underscore: `_r_in`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rec`
[INFO] [stdout]   --> src/hittables/hittable.rs:38:39
[INFO] [stdout]    |
[INFO] [stdout] 38 |         fn scatter(&self, r_in: &Ray, rec: &HitRecord) -> Option<(Ray, Vec3)> {
[INFO] [stdout]    |                                       ^^^ help: if this is intentional, prefix it with an underscore: `_rec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r_in`
[INFO] [stdout]   --> src/materials/lambertian.rs:12:23
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn scatter(&self, r_in: &Ray, rec: &HitRecord) -> Option<(Ray, Vec3)> {
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_r_in`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `clear` is never used
[INFO] [stdout]   --> src/hittables/hittable_list.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl HittableList {
[INFO] [stdout]    | ----------------- method in this implementation
[INFO] [stdout] 11 |     pub fn clear(&mut self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `w` is never read
[INFO] [stdout]   --> src/cameras/camera.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 5  | pub struct Camera {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 12 |     w: Vec3,
[INFO] [stdout]    |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.53s
[INFO] running `Command { std: "docker" "inspect" "d4f4c73cfebed26e4c7a5fc8598a1491e7c667faa5105026fd305ce1401756a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4f4c73cfebed26e4c7a5fc8598a1491e7c667faa5105026fd305ce1401756a9", kill_on_drop: false }`
[INFO] [stdout] d4f4c73cfebed26e4c7a5fc8598a1491e7c667faa5105026fd305ce1401756a9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 740763eb53f9485f941e37666c207d14932f0910e7c40afa2be25771562308e9
[INFO] running `Command { std: "docker" "start" "-a" "740763eb53f9485f941e37666c207d14932f0910e7c40afa2be25771562308e9", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `r_in`
[INFO] [stderr]   --> src/materials/lambertian.rs:12:23
[INFO] [stderr]    |
[INFO] [stderr] 12 |     fn scatter(&self, r_in: &Ray, rec: &HitRecord) -> Option<(Ray, Vec3)> {
[INFO] [stderr]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_r_in`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `r_in`
[INFO] [stderr]   --> src/hittables/hittable.rs:38:27
[INFO] [stderr]    |
[INFO] [stderr] 38 |         fn scatter(&self, r_in: &Ray, rec: &HitRecord) -> Option<(Ray, Vec3)> {
[INFO] [stderr]    |                           ^^^^ help: if this is intentional, prefix it with an underscore: `_r_in`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rec`
[INFO] [stderr]   --> src/hittables/hittable.rs:38:39
[INFO] [stderr]    |
[INFO] [stderr] 38 |         fn scatter(&self, r_in: &Ray, rec: &HitRecord) -> Option<(Ray, Vec3)> {
[INFO] [stderr]    |                                       ^^^ help: if this is intentional, prefix it with an underscore: `_rec`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `r_in`
[INFO] [stderr]   --> src/materials/lambertian.rs:12:23
[INFO] [stderr]    |
[INFO] [stderr] 12 |     fn scatter(&self, r_in: &Ray, rec: &HitRecord) -> Option<(Ray, Vec3)> {
[INFO] [stderr]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_r_in`
[INFO] [stderr] 
[INFO] [stderr] warning: `raytracing_in_one_weekend` (lib) generated 1 warning
[INFO] [stderr] warning: `raytracing_in_one_weekend` (lib test) generated 3 warnings
[INFO] [stderr] warning: method `clear` is never used
[INFO] [stderr]   --> src/hittables/hittable_list.rs:11:12
[INFO] [stderr]    |
[INFO] [stderr] 10 | impl HittableList {
[INFO] [stderr]    | ----------------- method in this implementation
[INFO] [stderr] 11 |     pub fn clear(&mut self) {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `w` is never read
[INFO] [stderr]   --> src/cameras/camera.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 5  | pub struct Camera {
[INFO] [stderr]    |            ------ field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 12 |     w: Vec3,
[INFO] [stderr]    |     ^
[INFO] [stderr] 
[INFO] [stderr] warning: `raytracing_in_one_weekend` (bin "raytracing_in_one_weekend" test) generated 5 warnings (3 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/raytracing_in_one_weekend-e68c9f8324043b9f)
[INFO] [stdout] 
[INFO] [stdout] running 27 tests
[INFO] [stdout] test hittables::hittable::tests::test_set_face_normal ... ok
[INFO] [stdout] test rays::ray::tests::test_ray_direction ... ok
[INFO] [stdout] test rays::ray::tests::test_ray_origin ... ok
[INFO] [stdout] test utils::vec3_utils::tests::test_cross_orthogonal ... ok
[INFO] [stdout] test utils::random_number_utils::tests::test_random_f64 ... ok
[INFO] [stdout] test utils::random_number_utils::tests::test_random_f64_range ... ok
[INFO] [stdout] test utils::vec3_utils::tests::test_unit_vector ... ok
[INFO] [stdout] test vectors::vec3::tests::test_add_vectors ... ok
[INFO] [stdout] test utils::vec3_utils::tests::test_cross_itself ... ok
[INFO] [stdout] test vectors::vec3::tests::test_add_assign ... ok
[INFO] [stdout] test rays::ray::tests::test_ray_at ... ok
[INFO] [stdout] test vectors::vec3::tests::test_length_squared ... ok
[INFO] [stdout] test vectors::vec3::tests::test_div_assign ... ok
[INFO] [stdout] test vectors::vec3::tests::test_mul_assign ... ok
[INFO] [stdout] test vectors::vec3::tests::test_mul_vectors ... ok
[INFO] [stdout] test vectors::vec3::tests::test_index ... ok
[INFO] [stdout] test vectors::vec3::tests::test_length ... ok
[INFO] [stdout] test vectors::vec3::tests::test_negation ... ok
[INFO] [stdout] test vectors::vec3::tests::test_new_vec3 ... ok
[INFO] [stdout] test vectors::vec3::tests::test_new_with_values ... ok
[INFO] [stdout] test vectors::vec3::tests::test_random_vec3 ... ok
[INFO] [stdout] test vectors::vec3::tests::test_random_vec3_min_max ... ok
[INFO] [stdout] test vectors::vec3::tests::test_xyz ... ok
[INFO] [stdout] test vectors::vec3::tests::test_sub_vectors ... ok
[INFO] [stdout] test utils::vec3_utils::tests::test_dot ... ok
[INFO] [stdout] test vectors::vec3::tests::test_div ... ok
[INFO] [stdout] test utils::image_utils::tests::test_write_image ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- utils::image_utils::tests::test_write_image stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'utils::image_utils::tests::test_write_image' panicked at src/utils/image_utils.rs:6:10:
[INFO] [stdout] Could not save image due to : IoError(Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" })
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x576981a0e3f2 - std::backtrace_rs::backtrace::libunwind::trace::hd39b1f53d3cf9745
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x576981a0e3f2 - std::backtrace_rs::backtrace::trace_unsynchronized::he91d9a75d4e3972b
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x576981a0e3f2 - std::sys::backtrace::_print_fmt::hca46938f8c6e22cf
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x576981a0e3f2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::ha499add612cccf8e
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x576981a34ad3 - core::fmt::rt::Argument::fmt::hd21145b75a833b7a
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x576981a34ad3 - core::fmt::write::hb10c956f5235c8a4
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/fmt/mod.rs:1465:25
[INFO] [stdout]    6:     0x576981a0b463 - std::io::default_write_fmt::hdb7615052be2ba4d
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x576981a0b463 - std::io::Write::write_fmt::he1bcd251ec6e4153
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x576981a0e242 - std::sys::backtrace::BacktraceLock::print::hb47c770ef659fd10
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x576981a0fa1c - std::panicking::default_hook::{{closure}}::hdda8afb9d457a22c
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:300:27
[INFO] [stdout]   10:     0x576981a0f872 - std::panicking::default_hook::h7c46b44874fe5c9a
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:324:9
[INFO] [stdout]   11:     0x5769819aa604 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h178a5fcedee41e2f
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   12:     0x5769819aa604 - test::test_main_with_exit_callback::{{closure}}::h951a41e0149d6d5d
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x576981a104fb - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h13602080f5b63276
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   14:     0x576981a104fb - std::panicking::rust_panic_with_hook::ha6cb99ed099eb1c5
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:841:13
[INFO] [stdout]   15:     0x576981a101ca - std::panicking::begin_panic_handler::{{closure}}::he11808bc797ee921
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:706:13
[INFO] [stdout]   16:     0x576981a0e8f9 - std::sys::backtrace::__rust_end_short_backtrace::h9418807cb7346258
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:168:18
[INFO] [stdout]   17:     0x576981a0fe5d - __rustc[18fb429eef004894]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:697:5
[INFO] [stdout]   18:     0x576981a32820 - core::panicking::panic_fmt::hd890aeb12c3a3fc3
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/panicking.rs:75:14
[INFO] [stdout]   19:     0x576981a32bc6 - core::result::unwrap_failed::h31c9775ec1a50121
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/result.rs:1761:5
[INFO] [stdout]   20:     0x57698196cab5 - core::result::Result<T,E>::expect::h894db1ecae474791
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/result.rs:1119:23
[INFO] [stdout]   21:     0x57698196cab5 - raytracing_in_one_weekend::utils::image_utils::write_image::h6867be7b6408b933
[INFO] [stdout]                                at /opt/rustwide/workdir/src/utils/image_utils.rs:6:10
[INFO] [stdout]   22:     0x57698196cab5 - raytracing_in_one_weekend::utils::image_utils::tests::test_write_image::hebf7a8c64859ce6c
[INFO] [stdout]                                at /opt/rustwide/workdir/src/utils/image_utils.rs:19:9
[INFO] [stdout]   23:     0x57698196d629 - raytracing_in_one_weekend::utils::image_utils::tests::test_write_image::{{closure}}::hf9d81b3e50c28bb8
[INFO] [stdout]                                at /opt/rustwide/workdir/src/utils/image_utils.rs:15:26
[INFO] [stdout]   24:     0x57698196d629 - core::ops::function::FnOnce::call_once::hd7f3b5269dcdc898
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x5769819afd8b - core::ops::function::FnOnce::call_once::h2869fb5b0a2b0bdc
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   26:     0x5769819afd8b - test::__rust_begin_short_backtrace::h7dd7142bd62fa711
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:648:18
[INFO] [stdout]   27:     0x5769819aef7e - test::run_test_in_process::{{closure}}::h43a753f038d36b3f
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:671:74
[INFO] [stdout]   28:     0x5769819aef7e - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h0ca95dd3e12d1e16
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   29:     0x5769819aef7e - std::panicking::catch_unwind::do_call::he308587d70ac34ba
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:589:40
[INFO] [stdout]   30:     0x5769819aef7e - std::panicking::catch_unwind::h30dcba31973e8fb0
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:552:19
[INFO] [stdout]   31:     0x5769819aef7e - std::panic::catch_unwind::hfb68364e5621fbee
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panic.rs:359:14
[INFO] [stdout]   32:     0x5769819aef7e - test::run_test_in_process::hcdcc2977903b998a
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:671:27
[INFO] [stdout]   33:     0x5769819aef7e - test::run_test::{{closure}}::h544a6550958c5d14
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:592:43
[INFO] [stdout]   34:     0x576981972af4 - test::run_test::{{closure}}::hb172e48ebe2b92c7
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:622:41
[INFO] [stdout]   35:     0x576981972af4 - std::sys::backtrace::__rust_begin_short_backtrace::h7e79d8706638bea0
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:152:18
[INFO] [stdout]   36:     0x5769819764ca - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hc4a275f1e71b8ab0
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   37:     0x5769819764ca - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h01ed0d242df78cfd
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   38:     0x5769819764ca - std::panicking::catch_unwind::do_call::h052f373fb905fee0
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:589:40
[INFO] [stdout]   39:     0x5769819764ca - std::panicking::catch_unwind::hb425d20c8ffb09c8
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:552:19
[INFO] [stdout]   40:     0x5769819764ca - std::panic::catch_unwind::ha0d5dfbf18fdeda5
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panic.rs:359:14
[INFO] [stdout]   41:     0x5769819764ca - std::thread::Builder::spawn_unchecked_::{{closure}}::hbe79182bd37949c7
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   42:     0x5769819764ca - core::ops::function::FnOnce::call_once{{vtable.shim}}::hc096c4a06972fde5
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   43:     0x576981a13457 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h47377e27fb938a26
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   44:     0x576981a13457 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h72f1fe5d095abf57
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   45:     0x576981a13457 - std::sys::pal::unix::thread::Thread::new::thread_start::h0a4d8e1b9c0d38cf
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/pal/unix/thread.rs:97:17
[INFO] [stdout]   46:     0x796bd7d7caa4 - <unknown>
[INFO] [stdout]   47:     0x796bd7e09a34 - clone
[INFO] [stdout]   48:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     utils::image_utils::tests::test_write_image
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 26 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "740763eb53f9485f941e37666c207d14932f0910e7c40afa2be25771562308e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "740763eb53f9485f941e37666c207d14932f0910e7c40afa2be25771562308e9", kill_on_drop: false }`
[INFO] [stdout] 740763eb53f9485f941e37666c207d14932f0910e7c40afa2be25771562308e9
