[INFO] cloning repository https://github.com/pcostasgr/rustraytracing
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pcostasgr/rustraytracing" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpcostasgr%2Frustraytracing", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpcostasgr%2Frustraytracing'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b7212a880090b581e665325344ef4a0ae2280045
[INFO] documenting pcostasgr/rustraytracing against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpcostasgr%2Frustraytracing" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/pcostasgr/rustraytracing on toolchain beta-2020-08-29
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/pcostasgr/rustraytracing
[INFO] finished tweaking git repo https://github.com/pcostasgr/rustraytracing
[INFO] tweaked toml for git repo https://github.com/pcostasgr/rustraytracing written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/pcostasgr/rustraytracing already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 193d9582b742babc6e14777399df50e0c08a549d3a789fae06b100cb5722da43
[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" "193d9582b742babc6e14777399df50e0c08a549d3a789fae06b100cb5722da43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "193d9582b742babc6e14777399df50e0c08a549d3a789fae06b100cb5722da43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "193d9582b742babc6e14777399df50e0c08a549d3a789fae06b100cb5722da43", kill_on_drop: false }`
[INFO] [stdout] 193d9582b742babc6e14777399df50e0c08a549d3a789fae06b100cb5722da43
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "RUSTDOCFLAGS=--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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d59d487bc1ebfeef67baf1b4ee754a38fc49103ef00e4ee690bdbcfd4a83de4d
[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" "d59d487bc1ebfeef67baf1b4ee754a38fc49103ef00e4ee690bdbcfd4a83de4d", kill_on_drop: false }`
[INFO] [stderr]     Checking libc v0.2.40
[INFO] [stderr]     Checking rand v0.4.2
[INFO] [stderr]  Documenting ray_tracing v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type `v3f` should have an upper camel case name
[INFO] [stdout]   --> src/math3d.rs:16:6
[INFO] [stdout]    |
[INFO] [stdout] 16 | type v3f=Vec3D<f32>;
[INFO] [stdout]    |      ^^^ help: convert the identifier to upper camel case (notice the capitalization): `V3f`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `v3i` should have an upper camel case name
[INFO] [stdout]   --> src/math3d.rs:17:6
[INFO] [stdout]    |
[INFO] [stdout] 17 | type v3i=Vec3D<i32>;
[INFO] [stdout]    |      ^^^ help: convert the identifier to upper camel case (notice the capitalization): `V3i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/math3d.rs:91:5
[INFO] [stdout]    |
[INFO] [stdout] 91 |     (v1.x*v2.x+v1.y*v2.y+v1.z*v2.z)
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `v3f` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:16:10
[INFO] [stdout]    |
[INFO] [stdout] 16 |     type v3f=math3d::Vec3D<f32>;
[INFO] [stdout]    |          ^^^ help: convert the identifier to upper camel case (notice the capitalization): `V3f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `v3i` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:17:10
[INFO] [stdout]    |
[INFO] [stdout] 17 |     type v3i=math3d::Vec3D<i32>;
[INFO] [stdout]    |          ^^^ help: convert the identifier to upper camel case (notice the capitalization): `V3i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.83s
[INFO] running `Command { std: "docker" "inspect" "d59d487bc1ebfeef67baf1b4ee754a38fc49103ef00e4ee690bdbcfd4a83de4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d59d487bc1ebfeef67baf1b4ee754a38fc49103ef00e4ee690bdbcfd4a83de4d", kill_on_drop: false }`
[INFO] [stdout] d59d487bc1ebfeef67baf1b4ee754a38fc49103ef00e4ee690bdbcfd4a83de4d