[INFO] updating cached repository eatrero/rust_ray_tracer [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/eatrero/rust_ray_tracer [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/eatrero/rust_ray_tracer" "work/ex/beta-1.38-1/sources/1.37.0/gh/eatrero/rust_ray_tracer"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/eatrero/rust_ray_tracer'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/eatrero/rust_ray_tracer" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/eatrero/rust_ray_tracer"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/eatrero/rust_ray_tracer'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 8f1f3d20c2cfaf825116eb00e0ea657349f1ab07 [INFO] sha for GitHub repo eatrero/rust_ray_tracer: 8f1f3d20c2cfaf825116eb00e0ea657349f1ab07 [INFO] validating manifest of eatrero/rust_ray_tracer on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of eatrero/rust_ray_tracer on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing eatrero/rust_ray_tracer [INFO] finished frobbing eatrero/rust_ray_tracer [INFO] frobbed toml for eatrero/rust_ray_tracer written to work/ex/beta-1.38-1/sources/1.37.0/gh/eatrero/rust_ray_tracer/Cargo.toml [INFO] started frobbing eatrero/rust_ray_tracer [INFO] finished frobbing eatrero/rust_ray_tracer [INFO] frobbed toml for eatrero/rust_ray_tracer written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/eatrero/rust_ray_tracer/Cargo.toml [INFO] crate eatrero/rust_ray_tracer already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing eatrero/rust_ray_tracer against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/eatrero/rust_ray_tracer:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] 94d63f2ef078aef006cf5a0ded3dca60346ed40529e845e9522f81993e1fbe27 [INFO] running `"docker" "start" "-a" "94d63f2ef078aef006cf5a0ded3dca60346ed40529e845e9522f81993e1fbe27"` [INFO] [stderr] Compiling libc v0.2.50 [INFO] [stderr] Compiling rand_core v0.4.0 (https://github.com/rust-lang/rand#8d7d0b6d) [INFO] [stderr] Compiling rand_pcg v0.1.2 (https://github.com/rust-lang/rand#8d7d0b6d) [INFO] [stderr] Compiling rand_chacha v0.1.1 (https://github.com/rust-lang/rand#8d7d0b6d) [INFO] [stderr] Compiling rand v0.6.5 (https://github.com/rust-lang/rand#8d7d0b6d) [INFO] [stderr] Compiling rand_isaac v0.1.1 (https://github.com/rust-lang/rand#8d7d0b6d) [INFO] [stderr] Compiling rand_xorshift v0.1.1 (https://github.com/rust-lang/rand#8d7d0b6d) [INFO] [stderr] Compiling rand_hc v0.1.0 (https://github.com/rust-lang/rand#8d7d0b6d) [INFO] [stderr] Compiling rand_jitter v0.1.3 (https://github.com/rust-lang/rand#8d7d0b6d) [INFO] [stderr] Compiling num_cpus v1.10.0 [INFO] [stderr] Compiling rand_os v0.1.3 (https://github.com/rust-lang/rand#8d7d0b6d) [INFO] [stderr] Compiling rayon-core v1.4.1 [INFO] [stderr] Compiling rayon v1.0.3 [INFO] [stderr] Compiling ray_tracer v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `crate::material::Material` [INFO] [stderr] --> src/world/mod.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use crate::material::Material; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::matrix::Matrix` [INFO] [stderr] --> src/world/mod.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use crate::matrix::Matrix; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `PatternType`, `Pattern` [INFO] [stderr] --> src/world/mod.rs:8:22 [INFO] [stderr] | [INFO] [stderr] 8 | use crate::pattern::{Pattern, PatternType}; [INFO] [stderr] | ^^^^^^^ ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::shape::sphere::Sphere` [INFO] [stderr] --> src/world/mod.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use crate::shape::sphere::Sphere; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `vector` [INFO] [stderr] --> src/world/mod.rs:13:34 [INFO] [stderr] | [INFO] [stderr] 13 | use crate::vectors::{dot, point, vector, Tuple}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `canvas::Canvas` [INFO] [stderr] --> src/main.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use canvas::Canvas; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `point`, `vector` [INFO] [stderr] --> src/transform/mod.rs:3:29 [INFO] [stderr] | [INFO] [stderr] 3 | use crate::vectors::{cross, point, vector}; [INFO] [stderr] | ^^^^^ ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::shape::plane::Plane` [INFO] [stderr] --> src/intersections/mod.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use crate::shape::plane::Plane; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::shape::sphere::Sphere` [INFO] [stderr] --> src/intersections/mod.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use crate::shape::sphere::Sphere; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `ShapeType` [INFO] [stderr] --> src/intersections/mod.rs:4:27 [INFO] [stderr] | [INFO] [stderr] 4 | use crate::shape::{Shape, ShapeType}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::transform::Transform` [INFO] [stderr] --> src/intersections/mod.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use crate::transform::Transform; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `point`, `vector` [INFO] [stderr] --> src/intersections/mod.rs:6:27 [INFO] [stderr] | [INFO] [stderr] 6 | use crate::vectors::{dot, point, reflect, vector, Tuple}; [INFO] [stderr] | ^^^^^ ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::transform::Transform` [INFO] [stderr] --> src/ray/mod.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use crate::transform::Transform; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `point`, `vector` [INFO] [stderr] --> src/ray/mod.rs:4:22 [INFO] [stderr] | [INFO] [stderr] 4 | use crate::vectors::{point, vector}; [INFO] [stderr] | ^^^^^ ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `ray::Ray` [INFO] [stderr] --> src/main.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | use ray::Ray; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::colors::Color` [INFO] [stderr] --> src/shape/mod.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use crate::colors::Color; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Intersection`, `prepare_computations` [INFO] [stderr] --> src/shape/mod.rs:2:28 [INFO] [stderr] | [INFO] [stderr] 2 | use crate::intersections::{prepare_computations, Intersection, Intersections}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::transform::Transform` [INFO] [stderr] --> src/shape/mod.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use crate::transform::Transform; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `dot` [INFO] [stderr] --> src/shape/mod.rs:7:22 [INFO] [stderr] | [INFO] [stderr] 7 | use crate::vectors::{dot, point, vector, Tuple}; [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::f64` [INFO] [stderr] --> src/shape/mod.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use std::f64; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::colors::Color` [INFO] [stderr] --> src/shape/plane.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use crate::colors::Color; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::transform::Transform` [INFO] [stderr] --> src/shape/plane.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use crate::transform::Transform; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `dot`, `point` [INFO] [stderr] --> src/shape/plane.rs:8:22 [INFO] [stderr] | [INFO] [stderr] 8 | use crate::vectors::{dot, point, vector, Tuple}; [INFO] [stderr] | ^^^ ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::f64` [INFO] [stderr] --> src/shape/plane.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use std::f64; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/shape/plane.rs:30:8 [INFO] [stderr] | [INFO] [stderr] 30 | if (ray.direction.y.abs() < 1e-10) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::colors::Color` [INFO] [stderr] --> src/shape/sphere.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use crate::colors::Color; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `ShapeType` [INFO] [stderr] --> src/shape/sphere.rs:6:27 [INFO] [stderr] | [INFO] [stderr] 6 | use crate::shape::{Shape, ShapeType}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::transform::Transform` [INFO] [stderr] --> src/shape/sphere.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use crate::transform::Transform; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `vector` [INFO] [stderr] --> src/shape/sphere.rs:8:34 [INFO] [stderr] | [INFO] [stderr] 8 | use crate::vectors::{dot, point, vector, Tuple}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `ShapeType` [INFO] [stderr] --> src/light/mod.rs:3:27 [INFO] [stderr] | [INFO] [stderr] 3 | use crate::shape::{Shape, ShapeType}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `point`, `vector` [INFO] [stderr] --> src/light/mod.rs:4:27 [INFO] [stderr] | [INFO] [stderr] 4 | use crate::vectors::{dot, point, reflect, vector, Tuple}; [INFO] [stderr] | ^^^^^ ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/light/mod.rs:60:6 [INFO] [stderr] | [INFO] [stderr] 60 | if (is_in_shadow) { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unused import: `lighting` [INFO] [stderr] --> src/main.rs:25:13 [INFO] [stderr] | [INFO] [stderr] 25 | use light::{lighting, PointLight}; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::transform::Transform` [INFO] [stderr] --> src/camera/mod.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use crate::transform::Transform; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Tuple`, `vector` [INFO] [stderr] --> src/camera/mod.rs:6:29 [INFO] [stderr] | [INFO] [stderr] 6 | use crate::vectors::{point, vector, Tuple}; [INFO] [stderr] | ^^^^^^ ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::thread` [INFO] [stderr] --> src/camera/mod.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use std::thread; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `for` head expression [INFO] [stderr] --> src/camera/mod.rs:90:14 [INFO] [stderr] | [INFO] [stderr] 90 | for y in (0..self.vsize) { [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `for` head expression [INFO] [stderr] --> src/camera/mod.rs:91:16 [INFO] [stderr] | [INFO] [stderr] 91 | for x in (0..self.hsize) { [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unused imports: `PointLight`, `lighting` [INFO] [stderr] --> src/material/mod.rs:2:20 [INFO] [stderr] | [INFO] [stderr] 2 | use crate::light::{lighting, PointLight}; [INFO] [stderr] | ^^^^^^^^ ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `PatternType` [INFO] [stderr] --> src/material/mod.rs:3:31 [INFO] [stderr] | [INFO] [stderr] 3 | use crate::pattern::{Pattern, PatternType}; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `ShapeType`, `Shape` [INFO] [stderr] --> src/material/mod.rs:4:20 [INFO] [stderr] | [INFO] [stderr] 4 | use crate::shape::{Shape, ShapeType}; [INFO] [stderr] | ^^^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Tuple`, `point`, `vector` [INFO] [stderr] --> src/material/mod.rs:5:22 [INFO] [stderr] | [INFO] [stderr] 5 | use crate::vectors::{point, vector, Tuple}; [INFO] [stderr] | ^^^^^ ^^^^^^ ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Duration` [INFO] [stderr] --> src/main.rs:30:17 [INFO] [stderr] | [INFO] [stderr] 30 | use std::time::{Duration, Instant}; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `ShapeType` [INFO] [stderr] --> src/pattern/mod.rs:3:27 [INFO] [stderr] | [INFO] [stderr] 3 | use crate::shape::{Shape, ShapeType}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `point`, `vector` [INFO] [stderr] --> src/pattern/mod.rs:4:22 [INFO] [stderr] | [INFO] [stderr] 4 | use crate::vectors::{point, vector, Tuple}; [INFO] [stderr] | ^^^^^ ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::Transform` [INFO] [stderr] --> src/pattern/mod.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use crate::Transform; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::matrix::Matrix` [INFO] [stderr] --> src/pattern/checker.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use crate::matrix::Matrix; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `PatternType` [INFO] [stderr] --> src/pattern/checker.rs:3:31 [INFO] [stderr] | [INFO] [stderr] 3 | use crate::pattern::{Pattern, PatternType}; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `ShapeType`, `Shape` [INFO] [stderr] --> src/pattern/checker.rs:4:20 [INFO] [stderr] | [INFO] [stderr] 4 | use crate::shape::{Shape, ShapeType}; [INFO] [stderr] | ^^^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `point`, `vector` [INFO] [stderr] --> src/pattern/checker.rs:5:22 [INFO] [stderr] | [INFO] [stderr] 5 | use crate::vectors::{point, vector, Tuple}; [INFO] [stderr] | ^^^^^ ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::Transform` [INFO] [stderr] --> src/pattern/checker.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use crate::Transform; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::matrix::Matrix` [INFO] [stderr] --> src/pattern/gradient.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use crate::matrix::Matrix; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `PatternType` [INFO] [stderr] --> src/pattern/gradient.rs:3:31 [INFO] [stderr] | [INFO] [stderr] 3 | use crate::pattern::{Pattern, PatternType}; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `ShapeType`, `Shape` [INFO] [stderr] --> src/pattern/gradient.rs:4:20 [INFO] [stderr] | [INFO] [stderr] 4 | use crate::shape::{Shape, ShapeType}; [INFO] [stderr] | ^^^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `point`, `vector` [INFO] [stderr] --> src/pattern/gradient.rs:5:22 [INFO] [stderr] | [INFO] [stderr] 5 | use crate::vectors::{point, vector, Tuple}; [INFO] [stderr] | ^^^^^ ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::Transform` [INFO] [stderr] --> src/pattern/gradient.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use crate::Transform; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::matrix::Matrix` [INFO] [stderr] --> src/pattern/ring.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use crate::matrix::Matrix; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `PatternType` [INFO] [stderr] --> src/pattern/ring.rs:3:31 [INFO] [stderr] | [INFO] [stderr] 3 | use crate::pattern::{Pattern, PatternType}; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `ShapeType`, `Shape` [INFO] [stderr] --> src/pattern/ring.rs:4:20 [INFO] [stderr] | [INFO] [stderr] 4 | use crate::shape::{Shape, ShapeType}; [INFO] [stderr] | ^^^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `point`, `vector` [INFO] [stderr] --> src/pattern/ring.rs:5:22 [INFO] [stderr] | [INFO] [stderr] 5 | use crate::vectors::{point, vector, Tuple}; [INFO] [stderr] | ^^^^^ ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::Transform` [INFO] [stderr] --> src/pattern/ring.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use crate::Transform; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::matrix::Matrix` [INFO] [stderr] --> src/pattern/stripe.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use crate::matrix::Matrix; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `PatternType` [INFO] [stderr] --> src/pattern/stripe.rs:3:31 [INFO] [stderr] | [INFO] [stderr] 3 | use crate::pattern::{Pattern, PatternType}; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `ShapeType`, `Shape` [INFO] [stderr] --> src/pattern/stripe.rs:4:20 [INFO] [stderr] | [INFO] [stderr] 4 | use crate::shape::{Shape, ShapeType}; [INFO] [stderr] | ^^^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `point`, `vector` [INFO] [stderr] --> src/pattern/stripe.rs:5:22 [INFO] [stderr] | [INFO] [stderr] 5 | use crate::vectors::{point, vector, Tuple}; [INFO] [stderr] | ^^^^^ ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::Transform` [INFO] [stderr] --> src/pattern/stripe.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use crate::Transform; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> src/world/mod.rs:198:5 [INFO] [stderr] | [INFO] [stderr] 198 | return color; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `hit` [INFO] [stderr] --> src/intersections/mod.rs:64:7 [INFO] [stderr] | [INFO] [stderr] 64 | let hit = xs.hit(); [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_hit` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `object` [INFO] [stderr] --> src/shape/plane.rs:46:20 [INFO] [stderr] | [INFO] [stderr] 46 | pub fn normal_at(object: &Shape, local_point: Tuple) -> Tuple { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_object` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `local_point` [INFO] [stderr] --> src/shape/plane.rs:46:36 [INFO] [stderr] | [INFO] [stderr] 46 | pub fn normal_at(object: &Shape, local_point: Tuple) -> Tuple { [INFO] [stderr] | ^^^^^^^^^^^ help: consider prefixing with an underscore: `_local_point` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `object` [INFO] [stderr] --> src/shape/sphere.rs:69:20 [INFO] [stderr] | [INFO] [stderr] 69 | pub fn normal_at(object: &Shape, object_point: Tuple) -> Tuple { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_object` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:56:9 [INFO] [stderr] | [INFO] [stderr] 56 | let mut floor_pattern = Pattern::new( [INFO] [stderr] | ----^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:72:9 [INFO] [stderr] | [INFO] [stderr] 72 | let mut pattern = Pattern::new( [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:89:9 [INFO] [stderr] | [INFO] [stderr] 89 | let mut pattern = Pattern::new( [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/light/mod.rs:30:7 [INFO] [stderr] | [INFO] [stderr] 30 | let mut diffuse; [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/light/mod.rs:31:7 [INFO] [stderr] | [INFO] [stderr] 31 | let mut specular; [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/camera/mod.rs:25:9 [INFO] [stderr] | [INFO] [stderr] 25 | let mut half_width; [INFO] [stderr] | ----^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/camera/mod.rs:26:9 [INFO] [stderr] | [INFO] [stderr] 26 | let mut half_height; [INFO] [stderr] | ----^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/camera/mod.rs:27:9 [INFO] [stderr] | [INFO] [stderr] 27 | let mut half_view = (fov / 2.0).tan(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: method is never used: `is_a_point` [INFO] [stderr] --> src/vectors/mod.rs:19:3 [INFO] [stderr] | [INFO] [stderr] 19 | pub fn is_a_point(&self) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `is_a_vector` [INFO] [stderr] --> src/vectors/mod.rs:22:3 [INFO] [stderr] | [INFO] [stderr] 22 | pub fn is_a_vector(&self) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `equals` [INFO] [stderr] --> src/vectors/mod.rs:25:3 [INFO] [stderr] | [INFO] [stderr] 25 | pub fn equals(&self, p: Tuple) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `approx_equals` [INFO] [stderr] --> src/vectors/mod.rs:31:3 [INFO] [stderr] | [INFO] [stderr] 31 | pub fn approx_equals(&self, p: Tuple) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/world/mod.rs:22:3 [INFO] [stderr] | [INFO] [stderr] 22 | pub fn new(pos: Tuple, vel: Tuple) -> Proj { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `wind` [INFO] [stderr] --> src/world/mod.rs:29:3 [INFO] [stderr] | [INFO] [stderr] 29 | wind: Tuple, // vector [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `grav` [INFO] [stderr] --> src/world/mod.rs:30:3 [INFO] [stderr] | [INFO] [stderr] 30 | grav: Tuple, // vector [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/world/mod.rs:34:3 [INFO] [stderr] | [INFO] [stderr] 34 | pub fn new(wind: Tuple, grav: Tuple) -> Env { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `tick` [INFO] [stderr] --> src/world/mod.rs:42:1 [INFO] [stderr] | [INFO] [stderr] 42 | pub fn tick(env: Env, proj: Proj) -> Proj { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `default_world` [INFO] [stderr] --> src/world/mod.rs:68:3 [INFO] [stderr] | [INFO] [stderr] 68 | pub fn default_world() -> World { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `default_world2` [INFO] [stderr] --> src/world/mod.rs:87:3 [INFO] [stderr] | [INFO] [stderr] 87 | pub fn default_world2() -> World { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `negate` [INFO] [stderr] --> src/colors/mod.rs:19:3 [INFO] [stderr] | [INFO] [stderr] 19 | pub fn negate(&self) -> Color { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `div` [INFO] [stderr] --> src/colors/mod.rs:28:3 [INFO] [stderr] | [INFO] [stderr] 28 | pub fn div(c: Color, a: f64) -> Color { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `equals` [INFO] [stderr] --> src/colors/mod.rs:31:3 [INFO] [stderr] | [INFO] [stderr] 31 | pub fn equals(a: Color, b: Color) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `approx_equals` [INFO] [stderr] --> src/colors/mod.rs:34:3 [INFO] [stderr] | [INFO] [stderr] 34 | pub fn approx_equals(a: Color, b: Color) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get` [INFO] [stderr] --> src/canvas/mod.rs:28:3 [INFO] [stderr] | [INFO] [stderr] 28 | pub fn get(&mut self, x: usize, y: usize) -> Color { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `set` [INFO] [stderr] --> src/matrix/mod.rs:23:3 [INFO] [stderr] | [INFO] [stderr] 23 | pub fn set(&mut self, r: usize, c: usize, d: f64) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `equals` [INFO] [stderr] --> src/matrix/mod.rs:27:3 [INFO] [stderr] | [INFO] [stderr] 27 | pub fn equals(a: &Matrix, b: &Matrix) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `approx_equals` [INFO] [stderr] --> src/matrix/mod.rs:41:3 [INFO] [stderr] | [INFO] [stderr] 41 | pub fn approx_equals(a: &Matrix, b: &Matrix) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `minor` [INFO] [stderr] --> src/matrix/mod.rs:140:3 [INFO] [stderr] | [INFO] [stderr] 140 | pub fn minor(a: &Matrix, row: usize, col: usize) -> f64 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `rotate_z` [INFO] [stderr] --> src/transform/mod.rs:83:3 [INFO] [stderr] | [INFO] [stderr] 83 | pub fn rotate_z(&self, rot: f64) -> Transform { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `shear` [INFO] [stderr] --> src/transform/mod.rs:108:3 [INFO] [stderr] | [INFO] [stderr] 108 | pub fn shear(&self, xy: f64, xz: f64, yx: f64, yz: f64, zx: f64, zy: f64) -> Transform { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/shape/plane.rs:20:3 [INFO] [stderr] | [INFO] [stderr] 20 | pub fn new() -> Plane { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `set_transform` [INFO] [stderr] --> src/shape/plane.rs:42:3 [INFO] [stderr] | [INFO] [stderr] 42 | pub fn set_transform(object: &mut Shape, transform: Matrix) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/shape/sphere.rs:22:3 [INFO] [stderr] | [INFO] [stderr] 22 | pub fn new(origin: Tuple, radius: f64) -> Sphere { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `set_transform` [INFO] [stderr] --> src/shape/sphere.rs:65:3 [INFO] [stderr] | [INFO] [stderr] 65 | pub fn set_transform(object: &mut Shape, transform: Matrix) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Test` [INFO] [stderr] --> src/shape/mod.rs:18:3 [INFO] [stderr] | [INFO] [stderr] 18 | Test, [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `glass_sphere` [INFO] [stderr] --> src/shape/mod.rs:42:3 [INFO] [stderr] | [INFO] [stderr] 42 | pub fn glass_sphere() -> Shape { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `set_transform` [INFO] [stderr] --> src/shape/mod.rs:61:3 [INFO] [stderr] | [INFO] [stderr] 61 | pub fn set_transform(&mut self, transform: Matrix) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `fov` [INFO] [stderr] --> src/camera/mod.rs:18:3 [INFO] [stderr] | [INFO] [stderr] 18 | fov: f64, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/pattern/checker.rs:15:3 [INFO] [stderr] | [INFO] [stderr] 15 | pub fn new(color1: Color, color2: Color) -> Checker { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/pattern/gradient.rs:15:3 [INFO] [stderr] | [INFO] [stderr] 15 | pub fn new(color1: Color, color2: Color) -> Gradient { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/pattern/ring.rs:15:3 [INFO] [stderr] | [INFO] [stderr] 15 | pub fn new(color1: Color, color2: Color) -> Ring { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/pattern/stripe.rs:15:3 [INFO] [stderr] | [INFO] [stderr] 15 | pub fn new(color1: Color, color2: Color) -> Stripe { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Gradient` [INFO] [stderr] --> src/pattern/mod.rs:15:3 [INFO] [stderr] | [INFO] [stderr] 15 | Gradient, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Ring` [INFO] [stderr] --> src/pattern/mod.rs:16:3 [INFO] [stderr] | [INFO] [stderr] 16 | Ring, [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Stripe` [INFO] [stderr] --> src/pattern/mod.rs:17:3 [INFO] [stderr] | [INFO] [stderr] 17 | Stripe, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Test` [INFO] [stderr] --> src/pattern/mod.rs:18:3 [INFO] [stderr] | [INFO] [stderr] 18 | Test, [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `set_transform` [INFO] [stderr] --> src/pattern/mod.rs:55:3 [INFO] [stderr] | [INFO] [stderr] 55 | pub fn set_transform(&mut self, transform: Matrix) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 16.83s [INFO] running `"docker" "inspect" "94d63f2ef078aef006cf5a0ded3dca60346ed40529e845e9522f81993e1fbe27"` [INFO] running `"docker" "rm" "-f" "94d63f2ef078aef006cf5a0ded3dca60346ed40529e845e9522f81993e1fbe27"` [INFO] [stdout] 94d63f2ef078aef006cf5a0ded3dca60346ed40529e845e9522f81993e1fbe27 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/eatrero/rust_ray_tracer:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen" "--no-run"` [INFO] [stdout] 29439e55419943b867eef9ff8f1df35b565f9473353239360308a234bfbbd13a [INFO] running `"docker" "start" "-a" "29439e55419943b867eef9ff8f1df35b565f9473353239360308a234bfbbd13a"` [INFO] [stderr] Compiling ray_tracer v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `crate::material::Material` [INFO] [stderr] --> src/world/mod.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use crate::material::Material; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::matrix::Matrix` [INFO] [stderr] --> src/world/mod.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use crate::matrix::Matrix; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::shape::sphere::Sphere` [INFO] [stderr] --> src/world/mod.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use crate::shape::sphere::Sphere; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `canvas::Canvas` [INFO] [stderr] --> src/main.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use canvas::Canvas; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::shape::plane::Plane` [INFO] [stderr] --> src/intersections/mod.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use crate::shape::plane::Plane; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::shape::sphere::Sphere` [INFO] [stderr] --> src/intersections/mod.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use crate::shape::sphere::Sphere; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `ray::Ray` [INFO] [stderr] --> src/main.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | use ray::Ray; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::colors::Color` [INFO] [stderr] --> src/shape/mod.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use crate::colors::Color; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `dot` [INFO] [stderr] --> src/shape/mod.rs:7:22 [INFO] [stderr] | [INFO] [stderr] 7 | use crate::vectors::{dot, point, vector, Tuple}; [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::f64` [INFO] [stderr] --> src/shape/mod.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use std::f64; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::colors::Color` [INFO] [stderr] --> src/shape/plane.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use crate::colors::Color; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::transform::Transform` [INFO] [stderr] --> src/shape/plane.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use crate::transform::Transform; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `dot`, `point` [INFO] [stderr] --> src/shape/plane.rs:8:22 [INFO] [stderr] | [INFO] [stderr] 8 | use crate::vectors::{dot, point, vector, Tuple}; [INFO] [stderr] | ^^^ ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::f64` [INFO] [stderr] --> src/shape/plane.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use std::f64; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/shape/plane.rs:30:8 [INFO] [stderr] | [INFO] [stderr] 30 | if (ray.direction.y.abs() < 1e-10) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/light/mod.rs:60:6 [INFO] [stderr] | [INFO] [stderr] 60 | if (is_in_shadow) { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unused import: `lighting` [INFO] [stderr] --> src/main.rs:25:13 [INFO] [stderr] | [INFO] [stderr] 25 | use light::{lighting, PointLight}; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Tuple` [INFO] [stderr] --> src/camera/mod.rs:6:37 [INFO] [stderr] | [INFO] [stderr] 6 | use crate::vectors::{point, vector, Tuple}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::thread` [INFO] [stderr] --> src/camera/mod.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use std::thread; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `for` head expression [INFO] [stderr] --> src/camera/mod.rs:90:14 [INFO] [stderr] | [INFO] [stderr] 90 | for y in (0..self.vsize) { [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `for` head expression [INFO] [stderr] --> src/camera/mod.rs:91:16 [INFO] [stderr] | [INFO] [stderr] 91 | for x in (0..self.hsize) { [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unused import: `Tuple` [INFO] [stderr] --> src/material/mod.rs:5:37 [INFO] [stderr] | [INFO] [stderr] 5 | use crate::vectors::{point, vector, Tuple}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Duration` [INFO] [stderr] --> src/main.rs:30:17 [INFO] [stderr] | [INFO] [stderr] 30 | use std::time::{Duration, Instant}; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `vector` [INFO] [stderr] --> src/pattern/mod.rs:4:29 [INFO] [stderr] | [INFO] [stderr] 4 | use crate::vectors::{point, vector, Tuple}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::matrix::Matrix` [INFO] [stderr] --> src/pattern/checker.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use crate::matrix::Matrix; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `ShapeType`, `Shape` [INFO] [stderr] --> src/pattern/checker.rs:4:20 [INFO] [stderr] | [INFO] [stderr] 4 | use crate::shape::{Shape, ShapeType}; [INFO] [stderr] | ^^^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `vector` [INFO] [stderr] --> src/pattern/checker.rs:5:29 [INFO] [stderr] | [INFO] [stderr] 5 | use crate::vectors::{point, vector, Tuple}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::Transform` [INFO] [stderr] --> src/pattern/checker.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use crate::Transform; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::matrix::Matrix` [INFO] [stderr] --> src/pattern/gradient.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use crate::matrix::Matrix; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `ShapeType`, `Shape` [INFO] [stderr] --> src/pattern/gradient.rs:4:20 [INFO] [stderr] | [INFO] [stderr] 4 | use crate::shape::{Shape, ShapeType}; [INFO] [stderr] | ^^^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `vector` [INFO] [stderr] --> src/pattern/gradient.rs:5:29 [INFO] [stderr] | [INFO] [stderr] 5 | use crate::vectors::{point, vector, Tuple}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::Transform` [INFO] [stderr] --> src/pattern/gradient.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use crate::Transform; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::matrix::Matrix` [INFO] [stderr] --> src/pattern/ring.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use crate::matrix::Matrix; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `ShapeType`, `Shape` [INFO] [stderr] --> src/pattern/ring.rs:4:20 [INFO] [stderr] | [INFO] [stderr] 4 | use crate::shape::{Shape, ShapeType}; [INFO] [stderr] | ^^^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `vector` [INFO] [stderr] --> src/pattern/ring.rs:5:29 [INFO] [stderr] | [INFO] [stderr] 5 | use crate::vectors::{point, vector, Tuple}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::Transform` [INFO] [stderr] --> src/pattern/ring.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use crate::Transform; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::matrix::Matrix` [INFO] [stderr] --> src/pattern/stripe.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use crate::matrix::Matrix; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `ShapeType`, `Shape` [INFO] [stderr] --> src/pattern/stripe.rs:4:20 [INFO] [stderr] | [INFO] [stderr] 4 | use crate::shape::{Shape, ShapeType}; [INFO] [stderr] | ^^^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `vector` [INFO] [stderr] --> src/pattern/stripe.rs:5:29 [INFO] [stderr] | [INFO] [stderr] 5 | use crate::vectors::{point, vector, Tuple}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::Transform` [INFO] [stderr] --> src/pattern/stripe.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use crate::Transform; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> src/world/mod.rs:198:5 [INFO] [stderr] | [INFO] [stderr] 198 | return color; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `xs` [INFO] [stderr] --> src/world/mod.rs:525:7 [INFO] [stderr] | [INFO] [stderr] 525 | let xs = world.intersect_world(r).intersections; [INFO] [stderr] | ^^ help: consider prefixing with an underscore: `_xs` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `hit` [INFO] [stderr] --> src/intersections/mod.rs:64:7 [INFO] [stderr] | [INFO] [stderr] 64 | let hit = xs.hit(); [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_hit` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `object` [INFO] [stderr] --> src/shape/plane.rs:46:20 [INFO] [stderr] | [INFO] [stderr] 46 | pub fn normal_at(object: &Shape, local_point: Tuple) -> Tuple { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_object` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `local_point` [INFO] [stderr] --> src/shape/plane.rs:46:36 [INFO] [stderr] | [INFO] [stderr] 46 | pub fn normal_at(object: &Shape, local_point: Tuple) -> Tuple { [INFO] [stderr] | ^^^^^^^^^^^ help: consider prefixing with an underscore: `_local_point` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `object` [INFO] [stderr] --> src/shape/sphere.rs:69:20 [INFO] [stderr] | [INFO] [stderr] 69 | pub fn normal_at(object: &Shape, object_point: Tuple) -> Tuple { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_object` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/pattern/stripe.rs:113:7 [INFO] [stderr] | [INFO] [stderr] 113 | let x = Stripe::pattern_at(&pattern, point(-0.1, 0., 0.)); [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:56:9 [INFO] [stderr] | [INFO] [stderr] 56 | let mut floor_pattern = Pattern::new( [INFO] [stderr] | ----^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:72:9 [INFO] [stderr] | [INFO] [stderr] 72 | let mut pattern = Pattern::new( [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:89:9 [INFO] [stderr] | [INFO] [stderr] 89 | let mut pattern = Pattern::new( [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/world/mod.rs:320:7 [INFO] [stderr] | [INFO] [stderr] 320 | let mut world = World::default_world2(); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/world/mod.rs:330:7 [INFO] [stderr] | [INFO] [stderr] 330 | let mut world = World::default_world(); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/world/mod.rs:339:7 [INFO] [stderr] | [INFO] [stderr] 339 | let mut world = World::default_world(); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/world/mod.rs:348:7 [INFO] [stderr] | [INFO] [stderr] 348 | let mut world = World::default_world(); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/world/mod.rs:357:7 [INFO] [stderr] | [INFO] [stderr] 357 | let mut world = World::default_world(); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/world/mod.rs:366:7 [INFO] [stderr] | [INFO] [stderr] 366 | let mut world = World::default_world(); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/shape/sphere.rs:253:7 [INFO] [stderr] | [INFO] [stderr] 253 | let mut s = Sphere::new(point(0., 0., 0.), 1.); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/light/mod.rs:30:7 [INFO] [stderr] | [INFO] [stderr] 30 | let mut diffuse; [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/light/mod.rs:31:7 [INFO] [stderr] | [INFO] [stderr] 31 | let mut specular; [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/camera/mod.rs:25:9 [INFO] [stderr] | [INFO] [stderr] 25 | let mut half_width; [INFO] [stderr] | ----^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/camera/mod.rs:26:9 [INFO] [stderr] | [INFO] [stderr] 26 | let mut half_height; [INFO] [stderr] | ----^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/camera/mod.rs:27:9 [INFO] [stderr] | [INFO] [stderr] 27 | let mut half_view = (fov / 2.0).tan(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/world/mod.rs:22:3 [INFO] [stderr] | [INFO] [stderr] 22 | pub fn new(pos: Tuple, vel: Tuple) -> Proj { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never used: `wind` [INFO] [stderr] --> src/world/mod.rs:29:3 [INFO] [stderr] | [INFO] [stderr] 29 | wind: Tuple, // vector [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `grav` [INFO] [stderr] --> src/world/mod.rs:30:3 [INFO] [stderr] | [INFO] [stderr] 30 | grav: Tuple, // vector [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/world/mod.rs:34:3 [INFO] [stderr] | [INFO] [stderr] 34 | pub fn new(wind: Tuple, grav: Tuple) -> Env { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `tick` [INFO] [stderr] --> src/world/mod.rs:42:1 [INFO] [stderr] | [INFO] [stderr] 42 | pub fn tick(env: Env, proj: Proj) -> Proj { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `negate` [INFO] [stderr] --> src/colors/mod.rs:19:3 [INFO] [stderr] | [INFO] [stderr] 19 | pub fn negate(&self) -> Color { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `div` [INFO] [stderr] --> src/colors/mod.rs:28:3 [INFO] [stderr] | [INFO] [stderr] 28 | pub fn div(c: Color, a: f64) -> Color { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `set` [INFO] [stderr] --> src/matrix/mod.rs:23:3 [INFO] [stderr] | [INFO] [stderr] 23 | pub fn set(&mut self, r: usize, c: usize, d: f64) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/shape/plane.rs:20:3 [INFO] [stderr] | [INFO] [stderr] 20 | pub fn new() -> Plane { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/pattern/checker.rs:15:3 [INFO] [stderr] | [INFO] [stderr] 15 | pub fn new(color1: Color, color2: Color) -> Checker { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/pattern/gradient.rs:15:3 [INFO] [stderr] | [INFO] [stderr] 15 | pub fn new(color1: Color, color2: Color) -> Gradient { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/pattern/ring.rs:15:3 [INFO] [stderr] | [INFO] [stderr] 15 | pub fn new(color1: Color, color2: Color) -> Ring { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/pattern/stripe.rs:15:3 [INFO] [stderr] | [INFO] [stderr] 15 | pub fn new(color1: Color, color2: Color) -> Stripe { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.39s [INFO] running `"docker" "inspect" "29439e55419943b867eef9ff8f1df35b565f9473353239360308a234bfbbd13a"` [INFO] running `"docker" "rm" "-f" "29439e55419943b867eef9ff8f1df35b565f9473353239360308a234bfbbd13a"` [INFO] [stdout] 29439e55419943b867eef9ff8f1df35b565f9473353239360308a234bfbbd13a [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/eatrero/rust_ray_tracer:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen"` [INFO] [stdout] 4ec97ef07160f26e556e0251c2dac3207c83af42dbbda4e5b68f912064f1f507 [INFO] running `"docker" "start" "-a" "4ec97ef07160f26e556e0251c2dac3207c83af42dbbda4e5b68f912064f1f507"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running /opt/crater/target/debug/deps/ray_tracer-486d33b93ca3e55d [INFO] [stdout] [INFO] [stdout] running 169 tests [INFO] [stdout] test camera::constructing_a_camera ... ok [INFO] [stdout] test camera::pixel_size_for_a_horizontal_canvas ... ok [INFO] [stdout] test camera::pixel_size_for_a_vertical_canvas ... ok [INFO] [stdout] test camera::constructing_a_ray_through_center_of_canvas ... ok [INFO] [stdout] test camera::constructing_a_ray_when_the_camera_is_transformed ... ok [INFO] [stdout] test camera::constructing_a_ray_through_corner_of_canvas ... ok [INFO] [stdout] test colors::it_multiplies_two_colors ... ok [INFO] [stdout] test colors::it_adds_color ... ok [INFO] [stdout] test canvas::it_writes_a_pixel ... ok [INFO] [stdout] test colors::it_scales_a_color ... ok [INFO] [stdout] test colors::it_subs_color ... ok [INFO] [stdout] test intersections::intersection_encapsulates_a_t_and_object ... ok [INFO] [stdout] test intersections::intersections_aggregate ... ok [INFO] [stdout] test intersections::intersections_aggregate_2 ... ok [INFO] [stdout] test intersections::intersections_hit_is_lowest_non_negative ... ok [INFO] [stdout] test intersections::precompute_the_state_of_an_intersection ... ok [INFO] [stdout] test intersections::intersections_hit_when_intersections_are_negative ... ok [INFO] [stdout] test intersections::intersections_hit_when_all_intersections_are_postive ... ok [INFO] [stdout] test intersections::schlick_approximation_under_total_internal_reflection ... ok [INFO] [stdout] test intersections::intersections_hit_when_intersections_are_inside ... ok [INFO] [stdout] test intersections::precompute_the_reflection_vector ... ok [INFO] [stdout] test intersections::the_hit_when_an_intersection_occurs_on_outside ... ok [INFO] [stdout] test intersections::the_hit_when_an_intersection_occurs_on_inside ... ok [INFO] [stdout] test intersections::the_hit_should_offset_the_point ... ok [INFO] [stdout] test intersections::schlick_approximation_with_small_angle_and_n2_greater_than_n1 ... ok [INFO] [stdout] test light::a_point_light_has_position_and_intensity ... ok [INFO] [stdout] test intersections::schlick_approximation_under_a_perpendicular_viewing_angle ... ok [INFO] [stdout] test intersections::the_under_point_is_offset_below_the_surface ... ok [INFO] [stdout] test light::lighting_with_eye_between_light_and_surface_eye_at_45 ... ok [INFO] [stdout] test light::lighting_with_eye_between_light_and_surface_light_at_45 ... ok [INFO] [stdout] test light::lighting_with_with_the_surface_in_shadow ... ok [INFO] [stdout] test light::lighting_with_light_behind_surface ... ok [INFO] [stdout] test light::lighting_with_eye_in_path_of_reflection ... ok [INFO] [stdout] test light::lighting_with_eye_between_light_and_surface ... ok [INFO] [stdout] test matrix::it_calculates_determinant_of_4x4 ... ok [INFO] [stdout] test material::lighting_an_applied_pattern ... ok [INFO] [stdout] test matrix::it_calculates_determinant_of_3x3 ... ok [INFO] [stdout] test material::create_a_new_material ... ok [INFO] [stdout] test matrix::it_checks_if_not_invertible ... ok [INFO] [stdout] test matrix::it_creates_a_2x2_matrix ... ok [INFO] [stdout] test matrix::it_creates_a_3x3_matrix ... ok [INFO] [stdout] test matrix::it_creates_a_4x4_matrix ... ok [INFO] [stdout] test camera::rendering_a_world_with_a_camera ... ok [INFO] [stdout] test matrix::it_gets_cofactor_of_3x3_odd ... ok [INFO] [stdout] test matrix::it_gets_cofactor_of_3x3_even ... ok [INFO] [stdout] test matrix::it_checks_for_equality_for_identical_matrices ... ok [INFO] [stdout] test matrix::it_calculates_determinant_of_2x2_pt2 ... ok [INFO] [stdout] test matrix::it_gets_minor_of_3x3 ... ok [INFO] [stdout] test matrix::it_inverts_a_matrix ... ok [INFO] [stdout] test matrix::it_multiplies_matrices ... ok [INFO] [stdout] test matrix::it_multiplies_matrices_by_tuple ... ok [INFO] [stdout] test matrix::it_multiplies_matrix_by_identity ... ok [INFO] [stdout] test matrix::it_returns_submatrix_of_4x4 ... ok [INFO] [stdout] test matrix::it_transposes_a_matrix ... ok [INFO] [stdout] test matrix::it_transposes_an_identity_matrix ... ok [INFO] [stdout] test pattern::checker::checker_should_repeat_in_x ... ok [INFO] [stdout] test pattern::checker::checker_should_repeat_in_y ... ok [INFO] [stdout] test pattern::checker::checker_should_repeat_in_z ... ok [INFO] [stdout] test pattern::gradient::creating_a_gradient ... ok [INFO] [stdout] test pattern::pattern_with_an_object_transformation ... ok [INFO] [stdout] test matrix::it_checks_for_not_equality_for_different_matrices ... ok [INFO] [stdout] test matrix::it_checks_if_invertible ... ok [INFO] [stdout] test matrix::it_returns_submatrix_of_3x3 ... ok [INFO] [stdout] test pattern::pattern_with_both_object_and_pattern_transformation ... ok [INFO] [stdout] test pattern::stripe::a_stripe_pattern_is_constant_in_z ... ok [INFO] [stdout] test pattern::ring::creating_a_ring ... ok [INFO] [stdout] test pattern::stripe::creating_a_stripe_pattern ... ok [INFO] [stdout] test pattern::pattern_with_a_pattern_transformation ... ok [INFO] [stdout] test pattern::stripes_with_a_pattern_transformation ... ok [INFO] [stdout] test pattern::stripes_with_an_object_transformation ... ok [INFO] [stdout] test ray::it_translates_a_ray ... ok [INFO] [stdout] test pattern::stripe::a_stripe_pattern_alternates_in_x ... ok [INFO] [stdout] test pattern::stripe::a_stripe_pattern_is_constant_in_y ... ok [INFO] [stdout] test pattern::stripes_with_both_object_and_pattern_transformation ... ok [INFO] [stdout] test ray::it_scales_a_ray ... ok [INFO] [stdout] test ray::it_computes_position_over_t ... ok [INFO] [stdout] test shape::plane::the_normal_of_a_plane_is_constant_everywhere ... ok [INFO] [stdout] test shape::assigns_a_transformation ... ok [INFO] [stdout] test shape::creates_a_glass_sphere ... ok [INFO] [stdout] test shape::finding_n1_and_n2_and_various_intersections ... ok [INFO] [stdout] test shape::sphere::compute_normal_at_a_non_axial_point ... ok [INFO] [stdout] test shape::assigns_a_material ... ok [INFO] [stdout] test shape::sphere::a_sphere_can_change_its_material ... ok [INFO] [stdout] test shape::sphere::can_set_transformation ... ok [INFO] [stdout] test shape::sphere::compute_normal_at_a_point_on_z_axis ... ok [INFO] [stdout] test shape::sphere::compute_normal_at_a_point_on_x_axis ... ok [INFO] [stdout] test shape::sphere::a_sphere_has_a_default_material ... ok [INFO] [stdout] test shape::sphere::compute_normal_at_a_point_on_y_axis ... ok [INFO] [stdout] test shape::sphere::intersecting_scaled_sphere_with_a_ray ... ok [INFO] [stdout] test shape::sphere::compute_normal_on_a_transformed_sphere ... ok [INFO] [stdout] test shape::sphere::compute_normal_on_a_translated_sphere ... ok [INFO] [stdout] test shape::sphere::default_transformation_is_identity ... ok [INFO] [stdout] test shape::sphere::it_computes_intersects_5 ... ok [INFO] [stdout] test shape::sphere::it_computes_intersects_1 ... ok [INFO] [stdout] test shape::sphere::intersecting_translated_sphere_with_a_ray ... ok [INFO] [stdout] test shape::sphere::it_computes_intersects_3 ... ok [INFO] [stdout] test transform::a_view_transformation_matrix_looking_in_positive_z_direction ... ok [INFO] [stdout] test transform::an_arbitrary_view_transformation ... ok [INFO] [stdout] test shape::sphere::it_computes_intersects_2 ... ok [INFO] [stdout] test shape::sphere::it_computes_intersects_4 ... ok [INFO] [stdout] test shape::the_default_transformation ... ok [INFO] [stdout] test shape::sphere::the_normal_is_a_normalized_vector ... ok [INFO] [stdout] test transform::it_individual_transforms_work_sequentially ... ok [INFO] [stdout] test transform::it_chains_transformations_in_reverse_order ... ok [INFO] [stdout] test transform::it_rotates_a_point_around_z_axis ... ok [INFO] [stdout] test transform::it_rotates_a_point_around_y_axis ... ok [INFO] [stdout] test transform::it_rotates_a_point_around_x_axis_opposite_direction ... ok [INFO] [stdout] test transform::it_shears_along_x_in_proportion_to_y ... ok [INFO] [stdout] test transform::it_shears_along_x_in_proportion_to_z ... ok [INFO] [stdout] test transform::it_shears_along_y_in_proportion_to_x ... ok [INFO] [stdout] test transform::it_rotates_a_point_around_x_axis ... ok [INFO] [stdout] test transform::it_shears_along_y_in_proportion_to_z ... ok [INFO] [stdout] test transform::it_shears_along_z_in_proportion_to_x ... ok [INFO] [stdout] test transform::it_shears_along_z_in_proportion_to_y ... ok [INFO] [stdout] test transform::it_translates ... ok [INFO] [stdout] test transform::it_translates_inverse ... ok [INFO] [stdout] test transform::it_translates_inverse_vector ... ok [INFO] [stdout] test transform::it_scales_inverse_vector ... ok [INFO] [stdout] test transform::it_scales_reflects ... ok [INFO] [stdout] test transform::it_scales_point ... ok [INFO] [stdout] test transform::it_scales_vector ... ok [INFO] [stdout] test transform::the_view_transformation_matrix_moves_the_world ... ok [INFO] [stdout] test vectors::it_computes_cross_product ... ok [INFO] [stdout] test vectors::it_adds_two_tuples ... ok [INFO] [stdout] test vectors::it_computes_dot_product ... ok [INFO] [stdout] test vectors::it_divides_a_tuple ... ok [INFO] [stdout] test transform::the_transformation_matrix_for_the_default_orientation ... ok [INFO] [stdout] test vectors::it_negates_a_tuple ... ok [INFO] [stdout] test vectors::it_scales_a_tuple ... ok [INFO] [stdout] test vectors::it_subtracts_a_vector_from_zero_vector ... ok [INFO] [stdout] test vectors::it_subtracts_two_tuples ... ok [INFO] [stdout] test vectors::magnitude_of_normalized_vector ... ok [INFO] [stdout] test vectors::normalizes_vector_4_0_0 ... ok [INFO] [stdout] test vectors::reflect_a_45_deg_vector ... ok [INFO] [stdout] test vectors::reflect_a_45_deg_vector_rotated ... ok [INFO] [stdout] test vectors::vector_0_0_1_magnitude_is_1 ... ok [INFO] [stdout] test canvas::it_writes_to_ppm ... FAILED [INFO] [stdout] test vectors::it_subtracts_a_vector_from_a_point ... ok [INFO] [stdout] test vectors::it_creates_a_vector ... ok [INFO] [stdout] test vectors::it_creates_a_point ... ok [INFO] [stdout] test vectors::it_creates_a_tuple_where_w_0_is_a_vector ... ok [INFO] [stdout] test vectors::vector_0_1_0_magnitude_is_1 ... ok [INFO] [stdout] test vectors::normalizes_vector_1_2_3 ... ok [INFO] [stdout] test vectors::vector_minus1_minus2_minus3_magnitude_is_root_14 ... ok [INFO] [stdout] test vectors::vector_1_2_3_magnitude_is_root_14 ... ok [INFO] [stdout] test world::default_world_contains_some_light_or_objects ... ok [INFO] [stdout] test canvas::it_creates_a_canvas ... FAILED [INFO] [stdout] test world::refracted_color_at_maximum_recursion_depth ... ok [INFO] [stdout] test world::new_world_contains_no_light_or_objects ... ok [INFO] [stdout] test world::refracted_color_at_total_internal_reflection ... ok [INFO] [stdout] test world::refracted_color_of_an_opaque_surface ... ok [INFO] [stdout] test world::shading_an_intersection_from_inside ... ok [INFO] [stdout] test world::refracted_color_with_a_refracted_ray ... ok [INFO] [stdout] test world::shade_hit_of_a_reflective_material ... ok [INFO] [stdout] test world::ray_along_z_axis_intersects_default_world ... ok [INFO] [stdout] test world::shading_an_intersection ... ok [INFO] [stdout] test world::shade_hit_with_a_reflective_and_transparent_material ... ok [INFO] [stdout] test world::the_reflected_color_at_maximum_recursion_depth ... ok [INFO] [stdout] test world::the_color_when_a_ray_hits ... ok [INFO] [stdout] test world::shade_hit_with_a_transparent_material ... ok [INFO] [stdout] test world::the_color_when_a_ray_misses ... ok [INFO] [stdout] test world::there_is_no_shadow_when_an_object_is_behind_the_point ... ok [INFO] [stdout] test world::the_color_with_an_intersection_from_behind ... ok [INFO] [stdout] test world::the_reflected_color_of_a_reflective_material ... ok [INFO] [stdout] test world::color_at_with_mutually_reflective_surfaces ... ok [INFO] [stdout] test world::the_reflected_color_of_a_non_reflective_material ... ok [INFO] [stdout] test world::there_is_a_shadow_when_an_object_is_between_the_point_and_the_light ... ok [INFO] [stdout] test world::there_is_no_shadow_when_an_object_is_behind_the_light ... ok [INFO] [stdout] test world::there_is_no_shadow_when_nothing_is_collinear_with_point_and_light ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- canvas::it_writes_to_ppm stdout ---- [INFO] [stdout] thread 'canvas::it_writes_to_ppm' panicked at 'couldn't create ./test-output.ppm: other os error', src/canvas/mod.rs:42:19 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x564c401ae31b - backtrace::backtrace::libunwind::trace::h23ae608c8b906c69 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/libunwind.rs:88 [INFO] [stdout] 1: 0x564c401ae31b - backtrace::backtrace::trace_unsynchronized::h65b3ea295a85fd48 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x564c401ae31b - std::sys_common::backtrace::_print::h24f527b44b6cfc06 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stdout] 3: 0x564c401ae31b - std::sys_common::backtrace::print::h712608e4347fd64a [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stdout] 4: 0x564c401ae31b - std::panicking::default_hook::{{closure}}::h6c3d570c2b500048 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 5: 0x564c401adf8c - std::panicking::default_hook::hb29963fb4747e0dd [INFO] [stdout] at src/libstd/panicking.rs:211 [INFO] [stdout] 6: 0x564c401aea8d - std::panicking::rust_panic_with_hook::hd1236c3083de823a [INFO] [stdout] at src/libstd/panicking.rs:477 [INFO] [stdout] 7: 0x564c401ae612 - std::panicking::continue_panic_fmt::he38ad41d6304a12c [INFO] [stdout] at src/libstd/panicking.rs:384 [INFO] [stdout] 8: 0x564c401ae55f - std::panicking::begin_panic_fmt::h4b478f1ed53f4521 [INFO] [stdout] at src/libstd/panicking.rs:339 [INFO] [stdout] 9: 0x564c400dff66 - ray_tracer::canvas::Canvas::write::h47ece804b1f35d55 [INFO] [stdout] at src/canvas/mod.rs:42 [INFO] [stdout] 10: 0x564c400e1613 - ray_tracer::canvas::it_writes_to_ppm::he7f794b42961f4dc [INFO] [stdout] at src/canvas/mod.rs:120 [INFO] [stdout] 11: 0x564c400e156a - ray_tracer::canvas::it_writes_to_ppm::{{closure}}::h578bd7455f6306c7 [INFO] [stdout] at src/canvas/mod.rs:115 [INFO] [stdout] 12: 0x564c400db92e - core::ops::function::FnOnce::call_once::h54dc5dd95ddb8dd1 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libcore/ops/function.rs:235 [INFO] [stdout] 13: 0x564c4010050f - as core::ops::function::FnOnce>::call_once::h355e655b04400826 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/liballoc/boxed.rs:787 [INFO] [stdout] 14: 0x564c401b14ba - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:80 [INFO] [stdout] 15: 0x564c4011aafe - std::panicking::try::h5890cbed5d1d8df0 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/panicking.rs:275 [INFO] [stdout] 16: 0x564c4011aafe - std::panic::catch_unwind::hf93cc71fc6442fdf [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/panic.rs:394 [INFO] [stdout] 17: 0x564c4011aafe - test::run_test::run_test_inner::{{closure}}::ha399a28a3066698d [INFO] [stdout] at src/libtest/lib.rs:1408 [INFO] [stdout] 18: 0x564c400f5f35 - std::sys_common::backtrace::__rust_begin_short_backtrace::h089859c639046955 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/sys_common/backtrace.rs:77 [INFO] [stdout] 19: 0x564c400fa145 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h8d489100862c3e01 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/thread/mod.rs:470 [INFO] [stdout] 20: 0x564c400fa145 - as core::ops::function::FnOnce<()>>::call_once::h5746c9e2571824d0 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/panic.rs:315 [INFO] [stdout] 21: 0x564c400fa145 - std::panicking::try::do_call::hfd443b32b22f72a6 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/panicking.rs:296 [INFO] [stdout] 22: 0x564c401b14ba - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:80 [INFO] [stdout] 23: 0x564c400fa742 - std::panicking::try::h332f368ed7d9b7d1 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/panicking.rs:275 [INFO] [stdout] 24: 0x564c400fa742 - std::panic::catch_unwind::h316b7be8b4198222 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/panic.rs:394 [INFO] [stdout] 25: 0x564c400fa742 - std::thread::Builder::spawn_unchecked::{{closure}}::h916aed08bc6e5276 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/thread/mod.rs:469 [INFO] [stdout] 26: 0x564c400fa742 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9091646be5c55ea6 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libcore/ops/function.rs:235 [INFO] [stdout] 27: 0x564c401a3d8f - as core::ops::function::FnOnce>::call_once::hb5396a93648ae250 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/liballoc/boxed.rs:787 [INFO] [stdout] 28: 0x564c401b0bf0 - as core::ops::function::FnOnce>::call_once::h92593001847bb63e [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/liballoc/boxed.rs:787 [INFO] [stdout] 29: 0x564c401b0bf0 - std::sys_common::thread::start_thread::h569f3ccc0d5dcd83 [INFO] [stdout] at src/libstd/sys_common/thread.rs:13 [INFO] [stdout] 30: 0x564c401b0bf0 - std::sys::unix::thread::Thread::new::thread_start::hd9ff46fad032d886 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:79 [INFO] [stdout] 31: 0x7f83707994a4 - start_thread [INFO] [stdout] 32: 0x7f83702c4d0f - __clone [INFO] [stdout] 33: 0x0 - [INFO] [stdout] [INFO] [stdout] ---- canvas::it_creates_a_canvas stdout ---- [INFO] [stdout] thread 'canvas::it_creates_a_canvas' panicked at 'couldn't create ./test-output.ppm: other os error', src/canvas/mod.rs:42:19 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x564c401ae31b - backtrace::backtrace::libunwind::trace::h23ae608c8b906c69 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/libunwind.rs:88 [INFO] [stdout] 1: 0x564c401ae31b - backtrace::backtrace::trace_unsynchronized::h65b3ea295a85fd48 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x564c401ae31b - std::sys_common::backtrace::_print::h24f527b44b6cfc06 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stdout] 3: 0x564c401ae31b - std::sys_common::backtrace::print::h712608e4347fd64a [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stdout] 4: 0x564c401ae31b - std::panicking::default_hook::{{closure}}::h6c3d570c2b500048 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 5: 0x564c401adf8c - std::panicking::default_hook::hb29963fb4747e0dd [INFO] [stdout] at src/libstd/panicking.rs:211 [INFO] [stdout] 6: 0x564c401aea8d - std::panicking::rust_panic_with_hook::hd1236c3083de823a [INFO] [stdout] at src/libstd/panicking.rs:477 [INFO] [stdout] 7: 0x564c401ae612 - std::panicking::continue_panic_fmt::he38ad41d6304a12c [INFO] [stdout] at src/libstd/panicking.rs:384 [INFO] [stdout] 8: 0x564c401ae55f - std::panicking::begin_panic_fmt::h4b478f1ed53f4521 [INFO] [stdout] at src/libstd/panicking.rs:339 [INFO] [stdout] 9: 0x564c400dff66 - ray_tracer::canvas::Canvas::write::h47ece804b1f35d55 [INFO] [stdout] at src/canvas/mod.rs:42 [INFO] [stdout] 10: 0x564c400e0ef8 - ray_tracer::canvas::it_creates_a_canvas::h2eea7cc4fb2dcf0a [INFO] [stdout] at src/canvas/mod.rs:96 [INFO] [stdout] 11: 0x564c400e0e6a - ray_tracer::canvas::it_creates_a_canvas::{{closure}}::he00957ef36d7602c [INFO] [stdout] at src/canvas/mod.rs:90 [INFO] [stdout] 12: 0x564c400db13e - core::ops::function::FnOnce::call_once::h157fb1cd38622059 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libcore/ops/function.rs:235 [INFO] [stdout] 13: 0x564c4010050f - as core::ops::function::FnOnce>::call_once::h355e655b04400826 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/liballoc/boxed.rs:787 [INFO] [stdout] 14: 0x564c401b14ba - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:80 [INFO] [stdout] 15: 0x564c4011aafe - std::panicking::try::h5890cbed5d1d8df0 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/panicking.rs:275 [INFO] [stdout] 16: 0x564c4011aafe - std::panic::catch_unwind::hf93cc71fc6442fdf [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/panic.rs:394 [INFO] [stdout] 17: 0x564c4011aafe - test::run_test::run_test_inner::{{closure}}::ha399a28a3066698d [INFO] [stdout] at src/libtest/lib.rs:1408 [INFO] [stdout] 18: 0x564c400f5f35 - std::sys_common::backtrace::__rust_begin_short_backtrace::h089859c639046955 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/sys_common/backtrace.rs:77 [INFO] [stdout] 19: 0x564c400fa145 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h8d489100862c3e01 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/thread/mod.rs:470 [INFO] [stdout] 20: 0x564c400fa145 - as core::ops::function::FnOnce<()>>::call_once::h5746c9e2571824d0 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/panic.rs:315 [INFO] [stdout] 21: 0x564c400fa145 - std::panicking::try::do_call::hfd443b32b22f72a6 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/panicking.rs:296 [INFO] [stdout] 22: 0x564c401b14ba - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:80 [INFO] [stdout] 23: 0x564c400fa742 - std::panicking::try::h332f368ed7d9b7d1 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/panicking.rs:275 [INFO] [stdout] 24: 0x564c400fa742 - std::panic::catch_unwind::h316b7be8b4198222 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/panic.rs:394 [INFO] [stdout] 25: 0x564c400fa742 - std::thread::Builder::spawn_unchecked::{{closure}}::h916aed08bc6e5276 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libstd/thread/mod.rs:469 [INFO] [stdout] 26: 0x564c400fa742 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9091646be5c55ea6 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/libcore/ops/function.rs:235 [INFO] [stdout] 27: 0x564c401a3d8f - as core::ops::function::FnOnce>::call_once::hb5396a93648ae250 [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/liballoc/boxed.rs:787 [INFO] [stdout] 28: 0x564c401b0bf0 - as core::ops::function::FnOnce>::call_once::h92593001847bb63e [INFO] [stdout] at /rustc/e450539c2a8d7f791268d699cbe45ab3e57d43a1/src/liballoc/boxed.rs:787 [INFO] [stdout] 29: 0x564c401b0bf0 - std::sys_common::thread::start_thread::h569f3ccc0d5dcd83 [INFO] [stdout] at src/libstd/sys_common/thread.rs:13 [INFO] [stdout] 30: 0x564c401b0bf0 - std::sys::unix::thread::Thread::new::thread_start::hd9ff46fad032d886 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:79 [INFO] [stdout] 31: 0x7f83707994a4 - start_thread [INFO] [stdout] 32: 0x7f83702c4d0f - __clone [INFO] [stdout] 33: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] canvas::it_creates_a_canvas [INFO] [stdout] canvas::it_writes_to_ppm [INFO] [stdout] [INFO] [stdout] test result: FAILED. 167 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--bin ray_tracer' [INFO] running `"docker" "inspect" "4ec97ef07160f26e556e0251c2dac3207c83af42dbbda4e5b68f912064f1f507"` [INFO] running `"docker" "rm" "-f" "4ec97ef07160f26e556e0251c2dac3207c83af42dbbda4e5b68f912064f1f507"` [INFO] [stdout] 4ec97ef07160f26e556e0251c2dac3207c83af42dbbda4e5b68f912064f1f507