[INFO] cloning repository https://github.com/velvetops/ray_tracer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/velvetops/ray_tracer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvelvetops%2Fray_tracer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvelvetops%2Fray_tracer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1b52bb6aa6e333971ff8f12b66a43bbb78b65f25
[INFO] testing velvetops/ray_tracer against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvelvetops%2Fray_tracer" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/velvetops/ray_tracer on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/velvetops/ray_tracer
[INFO] finished tweaking git repo https://github.com/velvetops/ray_tracer
[INFO] tweaked toml for git repo https://github.com/velvetops/ray_tracer written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/velvetops/ray_tracer already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b00f4c93f9cb61882c03d86ae92228a982cd1423a206a46907a2dd8ec9d606d2
[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" "b00f4c93f9cb61882c03d86ae92228a982cd1423a206a46907a2dd8ec9d606d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b00f4c93f9cb61882c03d86ae92228a982cd1423a206a46907a2dd8ec9d606d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b00f4c93f9cb61882c03d86ae92228a982cd1423a206a46907a2dd8ec9d606d2", kill_on_drop: false }`
[INFO] [stdout] b00f4c93f9cb61882c03d86ae92228a982cd1423a206a46907a2dd8ec9d606d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 789b553c2ea530c09adf311ed20be6d1718c1e1ff868e47b2d33131fbb922f6d
[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" "789b553c2ea530c09adf311ed20be6d1718c1e1ff868e47b2d33131fbb922f6d", kill_on_drop: false }`
[INFO] [stderr]    Compiling ray_tracer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected mut or const in raw pointer type
[INFO] [stdout]    --> src/main.rs:102:13
[INFO] [stdout]     |
[INFO] [stdout] 102 |     sphere: *
[INFO] [stdout]     |             ^ expected mut or const in raw pointer type
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `*mut T` or `*const T` as appropriate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected type, found `}`
[INFO] [stdout]    --> src/main.rs:103:1
[INFO] [stdout]     |
[INFO] [stdout] 103 | }
[INFO] [stdout]     | ^ expected type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/main.rs:87:9
[INFO] [stdout]    |
[INFO] [stdout] 87 |     v / dot(v, v).sqrt()
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ expected struct `V`, found `f32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot divide `u32` by `f32`
[INFO] [stdout]    --> src/main.rs:122:28
[INFO] [stdout]     |
[INFO] [stdout] 122 |                 x: 2. * (x / WIDTH as f32) - 1.,
[INFO] [stdout]     |                            ^ no implementation for `u32 / f32`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Div<f32>` is not implemented for `u32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot divide `u32` by `f32`
[INFO] [stdout]    --> src/main.rs:123:28
[INFO] [stdout]     |
[INFO] [stdout] 123 |                 y: 2. * (y / HEIGHT as f32) - 1.,
[INFO] [stdout]     |                            ^ no implementation for `u32 / f32`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Div<f32>` is not implemented for `u32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0308.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ray_tracer` due to 6 previous errors
[INFO] running `Command { std: "docker" "inspect" "789b553c2ea530c09adf311ed20be6d1718c1e1ff868e47b2d33131fbb922f6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "789b553c2ea530c09adf311ed20be6d1718c1e1ff868e47b2d33131fbb922f6d", kill_on_drop: false }`
[INFO] [stdout] 789b553c2ea530c09adf311ed20be6d1718c1e1ff868e47b2d33131fbb922f6d