[INFO] cloning repository https://github.com/hkdnet/ray-tracing-in-one-weekend
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hkdnet/ray-tracing-in-one-weekend" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhkdnet%2Fray-tracing-in-one-weekend", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhkdnet%2Fray-tracing-in-one-weekend'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ba78a76e8d32f371dcdf8367d183bf8482cfe076
[INFO] testing hkdnet/ray-tracing-in-one-weekend against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhkdnet%2Fray-tracing-in-one-weekend" "/workspace/builds/worker-104/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-104/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hkdnet/ray-tracing-in-one-weekend on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/hkdnet/ray-tracing-in-one-weekend
[INFO] finished tweaking git repo https://github.com/hkdnet/ray-tracing-in-one-weekend
[INFO] tweaked toml for git repo https://github.com/hkdnet/ray-tracing-in-one-weekend written to /workspace/builds/worker-104/source/Cargo.toml
[INFO] crate git repo https://github.com/hkdnet/ray-tracing-in-one-weekend already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d574a1284fc7752fb229be4d0de55211143e5d056847dd76e9fdaba3694b9644
[INFO] running `Command { std: "docker" "start" "-a" "d574a1284fc7752fb229be4d0de55211143e5d056847dd76e9fdaba3694b9644", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d574a1284fc7752fb229be4d0de55211143e5d056847dd76e9fdaba3694b9644", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d574a1284fc7752fb229be4d0de55211143e5d056847dd76e9fdaba3694b9644", kill_on_drop: false }`
[INFO] [stdout] d574a1284fc7752fb229be4d0de55211143e5d056847dd76e9fdaba3694b9644
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 39ebe4b5c5aca54293081d3bb2f08d70d73f2656d013f822431ee18a6e844ee1
[INFO] running `Command { std: "docker" "start" "-a" "39ebe4b5c5aca54293081d3bb2f08d70d73f2656d013f822431ee18a6e844ee1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.91
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling auto_ops v0.3.0
[INFO] [stderr]    Compiling rand_core v0.6.2
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]    Compiling rand v0.8.3
[INFO] [stderr]    Compiling hkdray v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `random_in_hemisphere`
[INFO] [stdout]    --> src/lib.rs:318:4
[INFO] [stdout]     |
[INFO] [stdout] 318 | fn random_in_hemisphere(normal: &Vec3) -> Vec3 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Metal`
[INFO] [stdout]  --> src/main.rs:2:81
[INFO] [stdout]   |
[INFO] [stdout] 2 |     ray_color, Camera, Color, ColorIndex, Dielectric, HittableList, Lambertian, Metal, Point3,
[INFO] [stdout]   |                                                                                 ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 26s
[INFO] running `Command { std: "docker" "inspect" "39ebe4b5c5aca54293081d3bb2f08d70d73f2656d013f822431ee18a6e844ee1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39ebe4b5c5aca54293081d3bb2f08d70d73f2656d013f822431ee18a6e844ee1", kill_on_drop: false }`
[INFO] [stdout] 39ebe4b5c5aca54293081d3bb2f08d70d73f2656d013f822431ee18a6e844ee1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 141ae1308c3d075ee818ffc415b8b9fe671959e41c695b0b9d04f864d37afa0a
[INFO] running `Command { std: "docker" "start" "-a" "141ae1308c3d075ee818ffc415b8b9fe671959e41c695b0b9d04f864d37afa0a", kill_on_drop: false }`
[INFO] [stderr]    Compiling hkdray v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `random_in_hemisphere`
[INFO] [stdout]    --> src/lib.rs:318:4
[INFO] [stdout]     |
[INFO] [stdout] 318 | fn random_in_hemisphere(normal: &Vec3) -> Vec3 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Metal`
[INFO] [stdout]  --> src/main.rs:2:81
[INFO] [stdout]   |
[INFO] [stdout] 2 |     ray_color, Camera, Color, ColorIndex, Dielectric, HittableList, Lambertian, Metal, Point3,
[INFO] [stdout]   |                                                                                 ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `random_in_hemisphere`
[INFO] [stdout]    --> src/lib.rs:318:4
[INFO] [stdout]     |
[INFO] [stdout] 318 | fn random_in_hemisphere(normal: &Vec3) -> Vec3 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `Command { std: "docker" "inspect" "141ae1308c3d075ee818ffc415b8b9fe671959e41c695b0b9d04f864d37afa0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "141ae1308c3d075ee818ffc415b8b9fe671959e41c695b0b9d04f864d37afa0a", kill_on_drop: false }`
[INFO] [stdout] 141ae1308c3d075ee818ffc415b8b9fe671959e41c695b0b9d04f864d37afa0a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6a96c5fadc93a066566119afbd35869ac13eb1c26792b80bbff34770bb7672fe
[INFO] running `Command { std: "docker" "start" "-a" "6a96c5fadc93a066566119afbd35869ac13eb1c26792b80bbff34770bb7672fe", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: function is never used: `random_in_hemisphere`
[INFO] [stderr]    --> src/lib.rs:318:4
[INFO] [stderr]     |
[INFO] [stderr] 318 | fn random_in_hemisphere(normal: &Vec3) -> Vec3 {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `hkdray` (lib) generated 1 warning
[INFO] [stderr] warning: `hkdray` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr] warning: unused import: `Metal`
[INFO] [stderr]  --> src/main.rs:2:81
[INFO] [stderr]   |
[INFO] [stderr] 2 |     ray_color, Camera, Color, ColorIndex, Dielectric, HittableList, Lambertian, Metal, Point3,
[INFO] [stderr]   |                                                                                 ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `hkdray` (bin "hkdray" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.25s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/hkdray-2189a9bb72341d26)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test test_ray::test_at ... ok
[INFO] [stdout] test test_vec3::test_add ... ok
[INFO] [stdout] test test_vec3::test_add_assign ... ok
[INFO] [stdout] test test_vec3::test_display ... ok
[INFO] [stdout] test test_vec3::test_div_assign ... ok
[INFO] [stdout] test test_vec3::test_dot ... ok
[INFO] [stdout] test test_vec3::test_index ... ok
[INFO] [stdout] test test_vec3::test_length ... ok
[INFO] [stdout] test test_vec3::test_mul ... ok
[INFO] [stdout] test test_vec3::test_mul_assign ... ok
[INFO] [stdout] test test_vec3::test_sub ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/hkdray-ce62818f56014e41)
[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 hkdray
[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] running `Command { std: "docker" "inspect" "6a96c5fadc93a066566119afbd35869ac13eb1c26792b80bbff34770bb7672fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a96c5fadc93a066566119afbd35869ac13eb1c26792b80bbff34770bb7672fe", kill_on_drop: false }`
[INFO] [stdout] 6a96c5fadc93a066566119afbd35869ac13eb1c26792b80bbff34770bb7672fe