[INFO] cloning repository https://github.com/joseyose/raytracer-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/joseyose/raytracer-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoseyose%2Fraytracer-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoseyose%2Fraytracer-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cc32b2534db61537e693fcc1108524104f13ca3d
[INFO] checking joseyose/raytracer-rust against master#40daf23eeb711dadf140b2536e67e3ff4c999196 for pr-142287
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoseyose%2Fraytracer-rust" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/joseyose/raytracer-rust on toolchain 40daf23eeb711dadf140b2536e67e3ff4c999196
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+40daf23eeb711dadf140b2536e67e3ff4c999196" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/joseyose/raytracer-rust
[INFO] finished tweaking git repo https://github.com/joseyose/raytracer-rust
[INFO] tweaked toml for git repo https://github.com/joseyose/raytracer-rust written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/joseyose/raytracer-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+40daf23eeb711dadf140b2536e67e3ff4c999196" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+40daf23eeb711dadf140b2536e67e3ff4c999196" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d58e1855e8bf7b9dbd7b28297b77e32f6664741d6a857611f043a37a2a8ae455
[INFO] running `Command { std: "docker" "start" "-a" "d58e1855e8bf7b9dbd7b28297b77e32f6664741d6a857611f043a37a2a8ae455", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d58e1855e8bf7b9dbd7b28297b77e32f6664741d6a857611f043a37a2a8ae455", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d58e1855e8bf7b9dbd7b28297b77e32f6664741d6a857611f043a37a2a8ae455", kill_on_drop: false }`
[INFO] [stdout] d58e1855e8bf7b9dbd7b28297b77e32f6664741d6a857611f043a37a2a8ae455
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+40daf23eeb711dadf140b2536e67e3ff4c999196" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8e71d0f9cba2de5b8c97174ab07f3241543f688f7b8c79eb09a4f08523b8d934
[INFO] running `Command { std: "docker" "start" "-a" "8e71d0f9cba2de5b8c97174ab07f3241543f688f7b8c79eb09a4f08523b8d934", kill_on_drop: false }`
[INFO] [stderr]     Checking raytracer-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0583]: file not found for module `Vec3`
[INFO] [stdout]  --> src/libs/mod.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub mod Vec3;
[INFO] [stdout]   | ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: to create the module `Vec3`, create file "src/libs/Vec3.rs" or "src/libs/Vec3/mod.rs"
[INFO] [stdout]   = note: if there is a `mod Vec3` elsewhere in the crate already, import it with `use crate::...` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0583]: file not found for module `Vec3`
[INFO] [stdout]  --> src/libs/mod.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub mod Vec3;
[INFO] [stdout]   | ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: to create the module `Vec3`, create file "src/libs/Vec3.rs" or "src/libs/Vec3/mod.rs"
[INFO] [stdout]   = note: if there is a `mod Vec3` elsewhere in the crate already, import it with `use crate::...` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `ray` should have an upper camel case name
[INFO] [stdout]  --> src/libs/ray.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct ray {
[INFO] [stdout]   |            ^^^ help: convert the identifier to upper camel case: `Ray`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/main.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 |     if (t > 0.0) {
[INFO] [stdout]    |        ^       ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 19 -     if (t > 0.0) {
[INFO] [stdout] 19 +     if t > 0.0 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `ray` should have an upper camel case name
[INFO] [stdout]  --> src/libs/ray.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct ray {
[INFO] [stdout]   |            ^^^ help: convert the identifier to upper camel case: `Ray`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/main.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 |     if (t > 0.0) {
[INFO] [stdout]    |        ^       ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 19 -     if (t > 0.0) {
[INFO] [stdout] 19 +     if t > 0.0 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0689]: can't call method `sqrt` on ambiguous numeric type `{float}`
[INFO] [stdout]   --> src/main.rs:12:28
[INFO] [stdout]    |
[INFO] [stdout] 12 |         (-b - discriminant.sqrt()) / (2.0 * a)
[INFO] [stdout]    |                            ^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: you must specify a type for this binding, like `f32`
[INFO] [stdout]    |
[INFO] [stdout] 8  |     let discriminant: f32 = b * b - 4.0 * a * c;
[INFO] [stdout]    |                     +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0583, E0689.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0583`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `raytracer-rust` (bin "raytracer-rust") due to 2 previous errors; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0689]: can't call method `sqrt` on ambiguous numeric type `{float}`
[INFO] [stdout]   --> src/main.rs:12:28
[INFO] [stdout]    |
[INFO] [stdout] 12 |         (-b - discriminant.sqrt()) / (2.0 * a)
[INFO] [stdout]    |                            ^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: you must specify a type for this binding, like `f32`
[INFO] [stdout]    |
[INFO] [stdout] 8  |     let discriminant: f32 = b * b - 4.0 * a * c;
[INFO] [stdout]    |                     +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `raytracer-rust` (bin "raytracer-rust" test) due to 2 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "8e71d0f9cba2de5b8c97174ab07f3241543f688f7b8c79eb09a4f08523b8d934", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e71d0f9cba2de5b8c97174ab07f3241543f688f7b8c79eb09a4f08523b8d934", kill_on_drop: false }`
[INFO] [stdout] 8e71d0f9cba2de5b8c97174ab07f3241543f688f7b8c79eb09a4f08523b8d934