[INFO] cloning repository https://github.com/dmcshared/rust-raytracer-learning
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dmcshared/rust-raytracer-learning" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdmcshared%2Frust-raytracer-learning", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdmcshared%2Frust-raytracer-learning'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 145caa44552ed9a7a2e9bfab183f0b630ee03a61
[INFO] testing dmcshared/rust-raytracer-learning against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdmcshared%2Frust-raytracer-learning" "/workspace/builds/worker-26/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-26/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dmcshared/rust-raytracer-learning on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/dmcshared/rust-raytracer-learning
[INFO] finished tweaking git repo https://github.com/dmcshared/rust-raytracer-learning
[INFO] tweaked toml for git repo https://github.com/dmcshared/rust-raytracer-learning written to /workspace/builds/worker-26/source/Cargo.toml
[INFO] crate git repo https://github.com/dmcshared/rust-raytracer-learning already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 761e242ebbc6301fe18062fb986d67ea120c87f4774a5efbcb58fb0cf60d18a2
[INFO] running `Command { std: "docker" "start" "-a" "761e242ebbc6301fe18062fb986d67ea120c87f4774a5efbcb58fb0cf60d18a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "761e242ebbc6301fe18062fb986d67ea120c87f4774a5efbcb58fb0cf60d18a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "761e242ebbc6301fe18062fb986d67ea120c87f4774a5efbcb58fb0cf60d18a2", kill_on_drop: false }`
[INFO] [stdout] 761e242ebbc6301fe18062fb986d67ea120c87f4774a5efbcb58fb0cf60d18a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6f3e99bd3ab5898ea3a2994205c965fd26cae3036a3aff6293ecd64c2a127432
[INFO] running `Command { std: "docker" "start" "-a" "6f3e99bd3ab5898ea3a2994205c965fd26cae3036a3aff6293ecd64c2a127432", kill_on_drop: false }`
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]    Compiling adler32 v1.2.0
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling miniz_oxide v0.3.7
[INFO] [stderr]    Compiling deflate v0.8.6
[INFO] [stderr]    Compiling png v0.16.8
[INFO] [stderr]    Compiling raytracer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.30s
[INFO] running `Command { std: "docker" "inspect" "6f3e99bd3ab5898ea3a2994205c965fd26cae3036a3aff6293ecd64c2a127432", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f3e99bd3ab5898ea3a2994205c965fd26cae3036a3aff6293ecd64c2a127432", kill_on_drop: false }`
[INFO] [stdout] 6f3e99bd3ab5898ea3a2994205c965fd26cae3036a3aff6293ecd64c2a127432
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 736ef0a7b26508078f4792a4f5cb8ab62d0bbaee31a3f5177708bc2ae1ba0e18
[INFO] running `Command { std: "docker" "start" "-a" "736ef0a7b26508078f4792a4f5cb8ab62d0bbaee31a3f5177708bc2ae1ba0e18", kill_on_drop: false }`
[INFO] [stderr]    Compiling raytracer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `ppm`
[INFO] [stdout]   --> src/gfx/canvas.rs:87:13
[INFO] [stdout]    |
[INFO] [stdout] 87 |         let ppm = PPMP3Image::from(c);
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_ppm`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expected_header`
[INFO] [stdout]   --> src/gfx/canvas.rs:93:13
[INFO] [stdout]    |
[INFO] [stdout] 93 |         let expected_header = String::from("P3\n5 3\n255\n").into_bytes();
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expected_header`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ppm`
[INFO] [stdout]   --> src/gfx/canvas.rs:99:13
[INFO] [stdout]    |
[INFO] [stdout] 99 |         let ppm = PPMP7Image::from(c);
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_ppm`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expected_header`
[INFO] [stdout]    --> src/gfx/canvas.rs:105:13
[INFO] [stdout]     |
[INFO] [stdout] 105 |         let expected_header = String::from(
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expected_header`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `Command { std: "docker" "inspect" "736ef0a7b26508078f4792a4f5cb8ab62d0bbaee31a3f5177708bc2ae1ba0e18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "736ef0a7b26508078f4792a4f5cb8ab62d0bbaee31a3f5177708bc2ae1ba0e18", kill_on_drop: false }`
[INFO] [stdout] 736ef0a7b26508078f4792a4f5cb8ab62d0bbaee31a3f5177708bc2ae1ba0e18
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0a2816b9243bf4026c9d189db7e14c8dd10cb173aeeb3bf3c000cf3472959b4a
[INFO] running `Command { std: "docker" "start" "-a" "0a2816b9243bf4026c9d189db7e14c8dd10cb173aeeb3bf3c000cf3472959b4a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused variable: `ppm`
[INFO] [stdout] 
[INFO] [stderr]   --> src/gfx/canvas.rs:87:13
[INFO] [stdout] running 46 tests
[INFO] [stderr]    |
[INFO] [stderr] 87 |         let ppm = PPMP3Image::from(c);
[INFO] [stderr]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_ppm`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `expected_header`
[INFO] [stderr]   --> src/gfx/canvas.rs:93:13
[INFO] [stderr]    |
[INFO] [stderr] 93 |         let expected_header = String::from("P3\n5 3\n255\n").into_bytes();
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expected_header`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ppm`
[INFO] [stderr]   --> src/gfx/canvas.rs:99:13
[INFO] [stderr]    |
[INFO] [stderr] 99 |         let ppm = PPMP7Image::from(c);
[INFO] [stderr]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_ppm`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `expected_header`
[INFO] [stderr]    --> src/gfx/canvas.rs:105:13
[INFO] [stderr]     |
[INFO] [stderr] 105 |         let expected_header = String::from(
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expected_header`
[INFO] [stderr] 
[INFO] [stderr] warning: `raytracer` (lib test) generated 4 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/raytracer-e840eb40db40d7cf)
[INFO] [stdout] test gfx::canvas::tests::constructing_pam_header ... ok
[INFO] [stdout] test gfx::canvas::tests::constructing_ppm_image ... ok
[INFO] [stdout] test gfx::canvas::tests::constructing_ppm_header ... ok
[INFO] [stdout] test gfx::canvas::tests::create_a_canvas_and_check_empty_initialized ... ok
[INFO] [stdout] test gfx::canvas::tests::constructing_pam_image ... ok
[INFO] [stdout] test gfx::primitives::color::tests::can_add_color_and_color ... ok
[INFO] [stdout] test gfx::canvas::tests::set_a_color_and_check_it_is_set ... ok
[INFO] [stdout] test gfx::primitives::color::tests::can_convert_hsla_to_rgba ... ok
[INFO] [stdout] test gfx::primitives::color::tests::can_convert_rgba_to_hsla ... ok
[INFO] [stdout] test gfx::primitives::color::tests::can_div_color_and_f64 ... ok
[INFO] [stdout] test gfx::primitives::color::tests::can_invert_color ... ok
[INFO] [stdout] test gfx::primitives::color::tests::can_mul_color_and_f64 ... ok
[INFO] [stdout] test gfx::primitives::color::tests::can_sub_color_and_color ... ok
[INFO] [stdout] test gfx::primitives::color::tests::mix_modes::can_mix_colors_add ... ok
[INFO] [stdout] test gfx::primitives::color::tests::mix_modes::can_mix_colors_alpha ... ok
[INFO] [stdout] test gfx::primitives::color::tests::mix_modes::can_mix_colors_avg ... ok
[INFO] [stdout] test gfx::primitives::color::tests::mix_modes::can_mix_colors_div ... ok
[INFO] [stdout] test gfx::primitives::color::tests::mix_modes::can_mix_colors_max_all ... ok
[INFO] [stdout] test gfx::primitives::color::tests::mix_modes::can_mix_colors_max ... ok
[INFO] [stdout] test gfx::primitives::color::tests::mix_modes::can_mix_colors_min ... ok
[INFO] [stdout] test gfx::primitives::color::tests::mix_modes::can_mix_colors_min_all ... ok
[INFO] [stdout] test gfx::primitives::color::tests::mix_modes::can_mix_colors_sub ... ok
[INFO] [stdout] test gfx::primitives::color::tests::mix_modes::can_mix_colors_mul ... ok
[INFO] [stdout] test gfx::primitives::color::tests::test_color_new ... ok
[INFO] [stdout] test primitives::three_part::point::tests::can_add_point_and_point ... ok
[INFO] [stdout] test primitives::three_part::point::tests::can_add_point_and_vector ... ok
[INFO] [stdout] test primitives::three_part::point::tests::can_be_created_default ... ok
[INFO] [stdout] test primitives::three_part::point::tests::can_be_created_direct ... ok
[INFO] [stdout] test primitives::three_part::point::tests::can_be_created_values ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/chapter_01-cef6c2583ae8b7b8)
[INFO] [stdout] test primitives::three_part::point::tests::can_sub_point_and_point ... ok
[INFO] [stdout] test primitives::three_part::point::tests::can_sub_point_and_vector ... ok
[INFO] [stdout] test primitives::three_part::vector::tests::can_be_added ... ok
[INFO] [stdout] test primitives::three_part::vector::tests::can_be_created_default ... ok
[INFO] [stdout] test primitives::three_part::vector::tests::can_be_created_direct ... ok
[INFO] [stdout] test primitives::three_part::vector::tests::can_be_created_values ... ok
[INFO] [stdout] test primitives::three_part::vector::tests::can_be_divided_by_a_scalar ... ok
[INFO] [stdout] test primitives::three_part::vector::tests::can_be_multiplied_by_a_scalar ... ok
[INFO] [stdout] test primitives::three_part::vector::tests::can_be_negated ... ok
[INFO] [stdout] test primitives::three_part::vector::tests::can_be_subtracted ... ok
[INFO] [stdout] test primitives::three_part::vector::tests::cross_product_of_two_vectors ... ok
[INFO] [stdout] test primitives::three_part::vector::tests::get_magnitude_of_1_2_3_vector ... ok
[INFO] [stdout] test primitives::three_part::vector::tests::dot_product_of_two_vectors ... ok
[INFO] [stdout] test primitives::three_part::vector::tests::get_magnitude_of_negative_1_2_3_vector ... ok
[INFO] [stdout] test primitives::three_part::vector::tests::get_magnitude_of_unit_vector ... ok
[INFO] [stdout] test primitives::three_part::vector::tests::normalize_1_2_3_vector ... ok
[INFO] [stdout] test primitives::three_part::vector::tests::normalize_simple_vector ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 46 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/chapter_02-a582b86ec8f8eb73)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests raytracer
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/gfx/primitives/color.rs - gfx::primitives::color::ColorHSLA (line 210) ... ok
[INFO] [stdout] test src/gfx/primitives/color.rs - gfx::primitives::color::ColorRGBA (line 17) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.22s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0a2816b9243bf4026c9d189db7e14c8dd10cb173aeeb3bf3c000cf3472959b4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a2816b9243bf4026c9d189db7e14c8dd10cb173aeeb3bf3c000cf3472959b4a", kill_on_drop: false }`
[INFO] [stdout] 0a2816b9243bf4026c9d189db7e14c8dd10cb173aeeb3bf3c000cf3472959b4a