[INFO] cloning repository https://github.com/smbas/simple-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/smbas/simple-ray-tracer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsmbas%2Fsimple-ray-tracer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsmbas%2Fsimple-ray-tracer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2689a238b95093df9cc1935b54193e8cdde4e829
[INFO] checking smbas/simple-ray-tracer against beta for pr-78714
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsmbas%2Fsimple-ray-tracer" "/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/smbas/simple-ray-tracer 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/smbas/simple-ray-tracer
[INFO] finished tweaking git repo https://github.com/smbas/simple-ray-tracer
[INFO] tweaked toml for git repo https://github.com/smbas/simple-ray-tracer written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/smbas/simple-ray-tracer 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] 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] 42a42ddc97931f969ca8408064bf0f841bd0a0c1dee5480296fe6226c9050b49
[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" "42a42ddc97931f969ca8408064bf0f841bd0a0c1dee5480296fe6226c9050b49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "42a42ddc97931f969ca8408064bf0f841bd0a0c1dee5480296fe6226c9050b49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42a42ddc97931f969ca8408064bf0f841bd0a0c1dee5480296fe6226c9050b49", kill_on_drop: false }`
[INFO] [stdout] 42a42ddc97931f969ca8408064bf0f841bd0a0c1dee5480296fe6226c9050b49
[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] 652d6e218a616e3eb2755506299d677b9aae54a1fcdb206412de0d60a6c177f2
[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" "652d6e218a616e3eb2755506299d677b9aae54a1fcdb206412de0d60a6c177f2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking rand_core v0.3.0
[INFO] [stderr]    Compiling autocfg v0.1.2
[INFO] [stderr]    Compiling libc v0.2.47
[INFO] [stderr]     Checking rand_hc v0.1.0
[INFO] [stderr]     Checking rand_xorshift v0.1.1
[INFO] [stderr]     Checking rand_isaac v0.1.1
[INFO] [stderr]     Checking rand_pcg v0.1.1
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand v0.6.4
[INFO] [stderr]     Checking rand_os v0.1.1
[INFO] [stderr]     Checking simple-ray-tracer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/geometry.rs:208:23
[INFO] [stdout]     |
[INFO] [stdout] 208 |     pub material: Box<Material + 'a>,
[INFO] [stdout]     |                       ^^^^^^^^^^^^^ help: use `dyn`: `dyn Material + 'a`
[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/tracing.rs:13:23
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub material: &'a 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/tracing.rs:21:22
[INFO] [stdout]    |
[INFO] [stdout] 21 |     targets: Vec<Box<Hit + 'a>>,
[INFO] [stdout]    |                      ^^^^^^^^ help: use `dyn`: `dyn Hit + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/tracing.rs:56:36
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub fn ray_color(r: &Ray, target: &Hit, depth: f64) -> Vector3 {
[INFO] [stdout]    |                                    ^^^ help: use `dyn`: `dyn Hit`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/geometry.rs:208:23
[INFO] [stdout]     |
[INFO] [stdout] 208 |     pub material: Box<Material + 'a>,
[INFO] [stdout]     |                       ^^^^^^^^^^^^^ help: use `dyn`: `dyn Material + 'a`
[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/tracing.rs:13:23
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub material: &'a 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/tracing.rs:21:22
[INFO] [stdout]    |
[INFO] [stdout] 21 |     targets: Vec<Box<Hit + 'a>>,
[INFO] [stdout]    |                      ^^^^^^^^ help: use `dyn`: `dyn Hit + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/tracing.rs:56:36
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub fn ray_color(r: &Ray, target: &Hit, depth: f64) -> Vector3 {
[INFO] [stdout]    |                                    ^^^ help: use `dyn`: `dyn Hit`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.65s
[INFO] running `Command { std: "docker" "inspect" "652d6e218a616e3eb2755506299d677b9aae54a1fcdb206412de0d60a6c177f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "652d6e218a616e3eb2755506299d677b9aae54a1fcdb206412de0d60a6c177f2", kill_on_drop: false }`
[INFO] [stdout] 652d6e218a616e3eb2755506299d677b9aae54a1fcdb206412de0d60a6c177f2