[INFO] cloning repository https://github.com/GarfieldZHU/ray-tracer-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/GarfieldZHU/ray-tracer-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGarfieldZHU%2Fray-tracer-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGarfieldZHU%2Fray-tracer-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 11c73dfa825eb1ffdf72b5214437a6eb12f1721d
[INFO] testing GarfieldZHU/ray-tracer-rs against beta-2020-10-09 for beta-1.48-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGarfieldZHU%2Fray-tracer-rs" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] [stderr] Checking out files:  61% (27/44)   
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Checking out files: 100% (44/44), done.
[INFO] validating manifest of git repo https://github.com/GarfieldZHU/ray-tracer-rs on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/GarfieldZHU/ray-tracer-rs
[INFO] finished tweaking git repo https://github.com/GarfieldZHU/ray-tracer-rs
[INFO] tweaked toml for git repo https://github.com/GarfieldZHU/ray-tracer-rs written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/GarfieldZHU/ray-tracer-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aca6cc53cd1d74573d8a9f21b776861f9b758a9a6dea43625bd6085e633b45e9
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "aca6cc53cd1d74573d8a9f21b776861f9b758a9a6dea43625bd6085e633b45e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aca6cc53cd1d74573d8a9f21b776861f9b758a9a6dea43625bd6085e633b45e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aca6cc53cd1d74573d8a9f21b776861f9b758a9a6dea43625bd6085e633b45e9", kill_on_drop: false }`
[INFO] [stdout] aca6cc53cd1d74573d8a9f21b776861f9b758a9a6dea43625bd6085e633b45e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 522a8a49342b6deef074f94109b91fa96c0f4e47bada476714a790e4cf49e7aa
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "522a8a49342b6deef074f94109b91fa96c0f4e47bada476714a790e4cf49e7aa", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.72
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling RayTracing v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/geometry/sphere.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     (discriminant > 0.0) 
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `radius`
[INFO] [stdout]    --> src/misc/samples.rs:172:7
[INFO] [stdout]     |
[INFO] [stdout] 172 |   let radius = (PI / 4.0).cos();
[INFO] [stdout]     |       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_radius`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Image`
[INFO] [stdout]  --> src/core/image.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | struct Image {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.46s
[INFO] running `Command { std: "docker" "inspect" "522a8a49342b6deef074f94109b91fa96c0f4e47bada476714a790e4cf49e7aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "522a8a49342b6deef074f94109b91fa96c0f4e47bada476714a790e4cf49e7aa", kill_on_drop: false }`
[INFO] [stdout] 522a8a49342b6deef074f94109b91fa96c0f4e47bada476714a790e4cf49e7aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 69a30759754a2d17a3d7e0cf9ea629bd01dff5613794cdac562067657ee543b2
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "69a30759754a2d17a3d7e0cf9ea629bd01dff5613794cdac562067657ee543b2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling RayTracing v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/geometry/sphere.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     (discriminant > 0.0) 
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `radius`
[INFO] [stdout]    --> src/misc/samples.rs:172:7
[INFO] [stdout]     |
[INFO] [stdout] 172 |   let radius = (PI / 4.0).cos();
[INFO] [stdout]     |       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_radius`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Image`
[INFO] [stdout]  --> src/core/image.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | struct Image {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/geometry/sphere.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     (discriminant > 0.0) 
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `radius`
[INFO] [stdout]    --> src/misc/samples.rs:172:7
[INFO] [stdout]     |
[INFO] [stdout] 172 |   let radius = (PI / 4.0).cos();
[INFO] [stdout]     |       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_radius`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Image`
[INFO] [stdout]  --> src/core/image.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | struct Image {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.90s
[INFO] running `Command { std: "docker" "inspect" "69a30759754a2d17a3d7e0cf9ea629bd01dff5613794cdac562067657ee543b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69a30759754a2d17a3d7e0cf9ea629bd01dff5613794cdac562067657ee543b2", kill_on_drop: false }`
[INFO] [stdout] 69a30759754a2d17a3d7e0cf9ea629bd01dff5613794cdac562067657ee543b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7d89eb28a20a37516c327c9f11dbfb3f792c8cc33284906f73d8cc782e720de6
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7d89eb28a20a37516c327c9f11dbfb3f792c8cc33284906f73d8cc782e720de6", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]   --> src/geometry/sphere.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     (discriminant > 0.0) 
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `radius`
[INFO] [stderr]    --> src/misc/samples.rs:172:7
[INFO] [stderr]     |
[INFO] [stderr] 172 |   let radius = (PI / 4.0).cos();
[INFO] [stderr]     |       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_radius`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Image`
[INFO] [stderr]  --> src/core/image.rs:1:8
[INFO] [stderr]   |
[INFO] [stderr] 1 | struct Image {
[INFO] [stderr]   |        ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]   --> src/geometry/sphere.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     (discriminant > 0.0) 
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `radius`
[INFO] [stderr]    --> src/misc/samples.rs:172:7
[INFO] [stderr]     |
[INFO] [stderr] 172 |   let radius = (PI / 4.0).cos();
[INFO] [stderr]     |       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_radius`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Image`
[INFO] [stderr]  --> src/core/image.rs:1:8
[INFO] [stderr]   |
[INFO] [stderr] 1 | struct Image {
[INFO] [stderr]   |        ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/raytracing-6179db31d589ed70
[INFO] [stdout] test core::ray::test::test_ray ... ok
[INFO] [stdout] test core::tests::test_degrees_to_radians ... ok
[INFO] [stdout] test core::vec3::test::test_reverse ... ok
[INFO] [stdout] test core::vec3::test::test_sub_assigned ... ok
[INFO] [stdout] test core::point3::test::test_add_vector ... ok
[INFO] [stdout] test core::ray::test::test_at ... ok
[INFO] [stdout] test utils::utils::test::test_clamp ... ok
[INFO] [stdout] test core::vec3::test::test_add ... ok
[INFO] [stdout] test core::vec3::test::test_cross_product ... ok
[INFO] [stdout] test core::vec3::test::test_reflect ... ok
[INFO] [stdout] test core::color::test::test_color ... ok
[INFO] [stdout] test core::tests::test_radians_to_degrees ... ok
[INFO] [stdout] test core::point3::test::test_point3_dot ... ok
[INFO] [stdout] test core::vec3::test::test_sub ... ok
[INFO] [stdout] test geometry::sphere::tests::test_hit ... ok
[INFO] [stdout] test core::point3::test::test_point3_basic ... ok
[INFO] [stdout] test utils::utils::test::test_ray_color ... ok
[INFO] [stdout] test utils::utils::test::test_ramdom_double ... ok
[INFO] [stdout] test core::vec3::test::test_add_assigned ... ok
[INFO] [stdout] test core::vec3::test::test_dot_product ... ok
[INFO] [stdout] test core::vec3::test::test_length ... ok
[INFO] [stdout] test utils::utils::test::test_ramdom_double_in_range ... ok
[INFO] [stdout] test core::vec3::test::test_random_unit_vec ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/raytracing-af60185ed4d88c94
[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
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests raytracing
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]   --> /opt/rustwide/workdir/src/geometry/sphere.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     (discriminant > 0.0) 
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7d89eb28a20a37516c327c9f11dbfb3f792c8cc33284906f73d8cc782e720de6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d89eb28a20a37516c327c9f11dbfb3f792c8cc33284906f73d8cc782e720de6", kill_on_drop: false }`
[INFO] [stdout] 7d89eb28a20a37516c327c9f11dbfb3f792c8cc33284906f73d8cc782e720de6
