[INFO] cloning repository https://github.com/OverlappingElvis/raytracer-challenge
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/OverlappingElvis/raytracer-challenge" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOverlappingElvis%2Fraytracer-challenge", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOverlappingElvis%2Fraytracer-challenge'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b561d0ef43a5c95b7a2541c6c24244097fb6d061
[INFO] testing OverlappingElvis/raytracer-challenge against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOverlappingElvis%2Fraytracer-challenge" "/workspace/builds/worker-116/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-116/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/OverlappingElvis/raytracer-challenge on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/OverlappingElvis/raytracer-challenge
[INFO] finished tweaking git repo https://github.com/OverlappingElvis/raytracer-challenge
[INFO] tweaked toml for git repo https://github.com/OverlappingElvis/raytracer-challenge written to /workspace/builds/worker-116/source/Cargo.toml
[INFO] crate git repo https://github.com/OverlappingElvis/raytracer-challenge already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded array2d v0.2.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 58c601b4a1329aa673a68960ee52f38109f8f9c61a7e2c6ae8bb86b67ba7e902
[INFO] running `Command { std: "docker" "start" "-a" "58c601b4a1329aa673a68960ee52f38109f8f9c61a7e2c6ae8bb86b67ba7e902", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "58c601b4a1329aa673a68960ee52f38109f8f9c61a7e2c6ae8bb86b67ba7e902", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58c601b4a1329aa673a68960ee52f38109f8f9c61a7e2c6ae8bb86b67ba7e902", kill_on_drop: false }`
[INFO] [stdout] 58c601b4a1329aa673a68960ee52f38109f8f9c61a7e2c6ae8bb86b67ba7e902
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 77b782747de5c986cbbc8a8db8ad83960b92534fb5f5f1096b430749696e6f13
[INFO] running `Command { std: "docker" "start" "-a" "77b782747de5c986cbbc8a8db8ad83960b92534fb5f5f1096b430749696e6f13", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling libc v0.2.94
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling adler32 v1.2.0
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling crc32fast v1.2.1
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling weezl v0.1.5
[INFO] [stderr]    Compiling color_quant v1.1.0
[INFO] [stderr]    Compiling bytemuck v1.5.1
[INFO] [stderr]    Compiling scoped_threadpool v0.1.9
[INFO] [stderr]    Compiling utility v0.1.0 (/opt/rustwide/workdir/utility)
[INFO] [stderr]    Compiling array2d v0.2.1
[INFO] [stderr]    Compiling miniz_oxide v0.3.7
[INFO] [stderr]    Compiling crossbeam-utils v0.8.4
[INFO] [stderr]    Compiling memoffset v0.6.3
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling deflate v0.8.6
[INFO] [stderr]    Compiling gif v0.11.2
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.4
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling png v0.16.8
[INFO] [stderr]    Compiling crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling jpeg-decoder v0.1.22
[INFO] [stderr]    Compiling tiff v0.6.1
[INFO] [stderr]    Compiling image v0.23.14
[INFO] [stderr]    Compiling raytrace v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `dot`
[INFO] [stdout]    --> src/tuple.rs:168:10
[INFO] [stdout]     |
[INFO] [stdout] 168 |   pub fn dot (a: Tuple, b: Tuple) -> f32 {
[INFO] [stdout]     |          ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `cross`
[INFO] [stdout]    --> src/tuple.rs:172:10
[INFO] [stdout]     |
[INFO] [stdout] 172 |   pub fn cross (a: Vector, b: Vector) -> Vector {
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `matrix`
[INFO] [stdout]   --> src/matrix.rs:64:10
[INFO] [stdout]    |
[INFO] [stdout] 64 |   pub fn matrix (rows: Vec<Vec<f32>>) -> Matrix {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `identity`
[INFO] [stdout]   --> src/matrix.rs:70:10
[INFO] [stdout]    |
[INFO] [stdout] 70 |   pub fn identity () -> Matrix {
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `transpose`
[INFO] [stdout]   --> src/matrix.rs:85:10
[INFO] [stdout]    |
[INFO] [stdout] 85 |   pub fn transpose (matrix: Matrix) -> Matrix {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `determinant`
[INFO] [stdout]   --> src/matrix.rs:91:10
[INFO] [stdout]    |
[INFO] [stdout] 91 |   pub fn determinant (array: Array2D<f32>) -> f32 {
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `submatrix`
[INFO] [stdout]    --> src/matrix.rs:100:10
[INFO] [stdout]     |
[INFO] [stdout] 100 |   pub fn submatrix (array: Array2D<f32>, remove_row: usize, remove_column: usize) -> Array2D<f32> {
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 31s
[INFO] running `Command { std: "docker" "inspect" "77b782747de5c986cbbc8a8db8ad83960b92534fb5f5f1096b430749696e6f13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77b782747de5c986cbbc8a8db8ad83960b92534fb5f5f1096b430749696e6f13", kill_on_drop: false }`
[INFO] [stdout] 77b782747de5c986cbbc8a8db8ad83960b92534fb5f5f1096b430749696e6f13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4a60105ba2ebbd9647f4623ad9187db06a7ae06d10bf308d1e8e8d809738202a
[INFO] running `Command { std: "docker" "start" "-a" "4a60105ba2ebbd9647f4623ad9187db06a7ae06d10bf308d1e8e8d809738202a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling raytrace v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.05s
[INFO] running `Command { std: "docker" "inspect" "4a60105ba2ebbd9647f4623ad9187db06a7ae06d10bf308d1e8e8d809738202a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a60105ba2ebbd9647f4623ad9187db06a7ae06d10bf308d1e8e8d809738202a", kill_on_drop: false }`
[INFO] [stdout] 4a60105ba2ebbd9647f4623ad9187db06a7ae06d10bf308d1e8e8d809738202a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 36b3044499aedc5b0d0f2cc71c5d23f3ca3fa30470fb776bc0773589efa47b8f
[INFO] running `Command { std: "docker" "start" "-a" "36b3044499aedc5b0d0f2cc71c5d23f3ca3fa30470fb776bc0773589efa47b8f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/raytrace-cf533b6dd219913e)
[INFO] [stdout] 
[INFO] [stdout] running 33 tests
[INFO] [stdout] test canvas::tests::test_canvas ... ok
[INFO] [stdout] test color::tests::test_add_colors ... ok
[INFO] [stdout] test color::tests::test_color_definition ... ok
[INFO] [stdout] test color::tests::test_multiply_color_scalar ... ok
[INFO] [stdout] test color::tests::test_multiply_colors ... ok
[INFO] [stdout] test color::tests::test_normalize_color_value ... ok
[INFO] [stdout] test matrix::tests::test_matrix ... ok
[INFO] [stdout] test color::tests::test_subtract_colors ... ok
[INFO] [stdout] test matrix::tests::test_matrix_equality ... ok
[INFO] [stdout] test matrix::tests::test_matrix_identity ... ok
[INFO] [stdout] test matrix::tests::test_matrix_multiplication ... ok
[INFO] [stdout] test matrix::tests::test_matrix_tuple_multiplication ... ok
[INFO] [stdout] test matrix::tests::test_submatrix ... ok
[INFO] [stdout] test matrix::tests::test_determinant ... ok
[INFO] [stdout] test matrix::tests::test_transpose_matrix ... ok
[INFO] [stdout] test matrix::tests::test_tuple_identity ... ok
[INFO] [stdout] test tuple::tests::test_add_point_and_vector ... ok
[INFO] [stdout] test tuple::tests::test_add_vectors ... ok
[INFO] [stdout] test tuple::tests::test_dot ... ok
[INFO] [stdout] test tuple::tests::test_cross ... ok
[INFO] [stdout] test tuple::tests::test_divide ... ok
[INFO] [stdout] test tuple::tests::test_magnitude ... ok
[INFO] [stdout] test tuple::tests::test_multiply ... ok
[INFO] [stdout] test tuple::tests::test_negate_vector ... ok
[INFO] [stdout] test tuple::tests::test_normalize ... ok
[INFO] [stdout] test tuple::tests::test_point ... ok
[INFO] [stdout] test tuple::tests::test_subtract_points ... ok
[INFO] [stdout] test tuple::tests::test_subtract_vector_from_point ... ok
[INFO] [stdout] test tuple::tests::test_tuple_definitions ... ok
[INFO] [stdout] test tuple::tests::test_vector ... ok
[INFO] [stdout] test tuple::tests::test_subtract_vectors ... ok
[INFO] [stdout] test tuple::tests::test_add_two_points - should panic ... ok
[INFO] [stdout] test tuple::tests::test_subtract_point_from_vector - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 33 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "36b3044499aedc5b0d0f2cc71c5d23f3ca3fa30470fb776bc0773589efa47b8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36b3044499aedc5b0d0f2cc71c5d23f3ca3fa30470fb776bc0773589efa47b8f", kill_on_drop: false }`
[INFO] [stdout] 36b3044499aedc5b0d0f2cc71c5d23f3ca3fa30470fb776bc0773589efa47b8f