[INFO] cloning repository https://github.com/justinmichaud/rust-raytracer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/justinmichaud/rust-raytracer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjustinmichaud%2Frust-raytracer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjustinmichaud%2Frust-raytracer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a1d5aafb53f3a39dc93d901a19a0d44e13cb0671
[INFO] checking justinmichaud/rust-raytracer against beta for pr-78714
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjustinmichaud%2Frust-raytracer" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/justinmichaud/rust-raytracer on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/justinmichaud/rust-raytracer
[INFO] finished tweaking git repo https://github.com/justinmichaud/rust-raytracer
[INFO] tweaked toml for git repo https://github.com/justinmichaud/rust-raytracer written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/justinmichaud/rust-raytracer already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded deque v0.3.1
[INFO] [stderr]   Downloaded heapsize v0.4.0
[INFO] [stderr]   Downloaded png v0.6.2
[INFO] [stderr]   Downloaded scoped_threadpool v0.1.7
[INFO] [stderr]   Downloaded num-iter v0.1.33
[INFO] [stderr]   Downloaded color_quant v1.0.0
[INFO] [stderr]   Downloaded num-integer v0.1.34
[INFO] [stderr]   Downloaded num_cpus v1.3.0
[INFO] [stderr]   Downloaded num-rational v0.1.36
[INFO] [stderr]   Downloaded inflate v0.1.1
[INFO] [stderr]   Downloaded rayon-core v1.0.0
[INFO] [stderr]   Downloaded rayon v0.7.0
[INFO] [stderr]   Downloaded adler32 v1.0.0
[INFO] [stderr]   Downloaded serde v0.9.15
[INFO] [stderr]   Downloaded image v0.12.3
[INFO] [stderr]   Downloaded enum_primitive v0.1.1
[INFO] [stderr]   Downloaded deflate v0.7.6
[INFO] [stderr]   Downloaded euclid v0.13.0
[INFO] [stderr]   Downloaded gif v0.9.1
[INFO] [stderr]   Downloaded jpeg-decoder v0.1.12
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dcf5d9360f73ba9292b63af4848187b919c950f9475f8a79fcf3d6a6ad95fcd7
[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" "dcf5d9360f73ba9292b63af4848187b919c950f9475f8a79fcf3d6a6ad95fcd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dcf5d9360f73ba9292b63af4848187b919c950f9475f8a79fcf3d6a6ad95fcd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dcf5d9360f73ba9292b63af4848187b919c950f9475f8a79fcf3d6a6ad95fcd7", kill_on_drop: false }`
[INFO] [stdout] dcf5d9360f73ba9292b63af4848187b919c950f9475f8a79fcf3d6a6ad95fcd7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dae2dc86c7299ba64085abf681a94bfa0307cc912d416fd7dbedd17fa43fae30
[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" "dae2dc86c7299ba64085abf681a94bfa0307cc912d416fd7dbedd17fa43fae30", kill_on_drop: false }`
[INFO] [stderr]    Compiling rayon-core v1.0.0
[INFO] [stderr]     Checking adler32 v1.0.0
[INFO] [stderr]    Compiling heapsize v0.4.0
[INFO] [stderr]     Checking color_quant v1.0.0
[INFO] [stderr]     Checking inflate v0.1.1
[INFO] [stderr]     Checking serde v0.9.15
[INFO] [stderr]     Checking scoped_threadpool v0.1.7
[INFO] [stderr]     Checking num_cpus v1.3.0
[INFO] [stderr]     Checking num-integer v0.1.34
[INFO] [stderr]     Checking enum_primitive v0.1.1
[INFO] [stderr]     Checking deque v0.3.1
[INFO] [stderr]     Checking deflate v0.7.6
[INFO] [stderr]     Checking gif v0.9.1
[INFO] [stderr]     Checking num-iter v0.1.33
[INFO] [stderr]     Checking num-rational v0.1.36
[INFO] [stderr]     Checking rayon v0.7.0
[INFO] [stderr]     Checking png v0.6.2
[INFO] [stderr]     Checking jpeg-decoder v0.1.12
[INFO] [stderr]     Checking image v0.12.3
[INFO] [stderr]     Checking euclid v0.13.0
[INFO] [stderr]     Checking hello_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/world.rs:78:21
[INFO] [stdout]    |
[INFO] [stdout] 78 |     pub shape : Box<Shape>,
[INFO] [stdout]    |                     ^^^^^ help: use `dyn`: `dyn Shape`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/world.rs:79:24
[INFO] [stdout]    |
[INFO] [stdout] 79 |     pub material : Box<Material>,
[INFO] [stdout]    |                        ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/world.rs:147:20
[INFO] [stdout]     |
[INFO] [stdout] 147 |     pub emit : Box<Material>,
[INFO] [stdout]     |                    ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/world.rs:148:21
[INFO] [stdout]     |
[INFO] [stdout] 148 |     pub absorb: Box<Material>,
[INFO] [stdout]     |                     ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/world.rs:78:21
[INFO] [stdout]    |
[INFO] [stdout] 78 |     pub shape : Box<Shape>,
[INFO] [stdout]    |                     ^^^^^ help: use `dyn`: `dyn Shape`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/world.rs:79:24
[INFO] [stdout]    |
[INFO] [stdout] 79 |     pub material : Box<Material>,
[INFO] [stdout]    |                        ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/world.rs:147:20
[INFO] [stdout]     |
[INFO] [stdout] 147 |     pub emit : Box<Material>,
[INFO] [stdout]     |                    ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/world.rs:148:21
[INFO] [stdout]     |
[INFO] [stdout] 148 |     pub absorb: Box<Material>,
[INFO] [stdout]     |                     ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `incident_from`
[INFO] [stdout]    --> src/world.rs:237:56
[INFO] [stdout]     |
[INFO] [stdout] 237 | fn refract_colour(obj : &WorldObject, at : WorldPoint, incident_from : WorldPoint,
[INFO] [stdout]     |                                                        ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_incident_from`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `incident_from`
[INFO] [stdout]    --> src/world.rs:237:56
[INFO] [stdout]     |
[INFO] [stdout] 237 | fn refract_colour(obj : &WorldObject, at : WorldPoint, incident_from : WorldPoint,
[INFO] [stdout]     |                                                        ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_incident_from`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `contains`
[INFO] [stdout]   --> src/world.rs:92:12
[INFO] [stdout]    |
[INFO] [stdout] 92 |     pub fn contains(&self, pos : WorldPoint) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `contains`
[INFO] [stdout]   --> src/world.rs:92:12
[INFO] [stdout]    |
[INFO] [stdout] 92 |     pub fn contains(&self, pos : WorldPoint) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.83s
[INFO] running `Command { std: "docker" "inspect" "dae2dc86c7299ba64085abf681a94bfa0307cc912d416fd7dbedd17fa43fae30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dae2dc86c7299ba64085abf681a94bfa0307cc912d416fd7dbedd17fa43fae30", kill_on_drop: false }`
[INFO] [stdout] dae2dc86c7299ba64085abf681a94bfa0307cc912d416fd7dbedd17fa43fae30