[INFO] cloning repository https://github.com/0X1A/raytracerweekend
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/0X1A/raytracerweekend" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0X1A%2Fraytracerweekend", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0X1A%2Fraytracerweekend'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9362731605f3f7cfcef3e8c69cf7abd81bb5b9bb
[INFO] documenting 0X1A/raytracerweekend against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0X1A%2Fraytracerweekend" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/0X1A/raytracerweekend on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/0X1A/raytracerweekend
[INFO] finished tweaking git repo https://github.com/0X1A/raytracerweekend
[INFO] tweaked toml for git repo https://github.com/0X1A/raytracerweekend written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/0X1A/raytracerweekend already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 935cb3c250927f49d31748e91f6f7be022c4ecf02b19f8d66665b82cac2b15a9
[INFO] running `Command { std: "docker" "start" "-a" "935cb3c250927f49d31748e91f6f7be022c4ecf02b19f8d66665b82cac2b15a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "935cb3c250927f49d31748e91f6f7be022c4ecf02b19f8d66665b82cac2b15a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "935cb3c250927f49d31748e91f6f7be022c4ecf02b19f8d66665b82cac2b15a9", kill_on_drop: false }`
[INFO] [stdout] 935cb3c250927f49d31748e91f6f7be022c4ecf02b19f8d66665b82cac2b15a9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5db96fe1df52d14d2b55a934d591643f9fd82592f54da16545dc2f7568dbc734
[INFO] running `Command { std: "docker" "start" "-a" "5db96fe1df52d14d2b55a934d591643f9fd82592f54da16545dc2f7568dbc734", kill_on_drop: false }`
[INFO] [stderr]     Checking libc v0.2.40
[INFO] [stderr]     Checking rand v0.4.2
[INFO] [stderr]     Checking raytracer-weekend v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting raytracer-weekend v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> lib/materials.rs:18:32
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn clone_box(&self) -> Box<Material>;
[INFO] [stdout]    |                                ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> lib/materials.rs:25:32
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn clone_box(&self) -> Box<Material> {
[INFO] [stdout]    |                                ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> lib/materials.rs:30:20
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl Clone for Box<Material> {
[INFO] [stdout]    |                    ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> lib/materials.rs:31:28
[INFO] [stdout]    |
[INFO] [stdout] 31 |     fn clone(&self) -> Box<Material> {
[INFO] [stdout]    |                            ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> lib/lib.rs:101:25
[INFO] [stdout]     |
[INFO] [stdout] 101 |     pub mat: Option<Box<Material>>,
[INFO] [stdout]     |                         ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> lib/lib.rs:122:19
[INFO] [stdout]     |
[INFO] [stdout] 122 |     material: Box<Material>,
[INFO] [stdout]     |                   ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> lib/lib.rs:126:52
[INFO] [stdout]     |
[INFO] [stdout] 126 |     pub fn new(center: Vec3, radius: f32, mat: Box<Material>) -> Sphere {
[INFO] [stdout]     |                                                    ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.53s
[INFO] running `Command { std: "docker" "inspect" "5db96fe1df52d14d2b55a934d591643f9fd82592f54da16545dc2f7568dbc734", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5db96fe1df52d14d2b55a934d591643f9fd82592f54da16545dc2f7568dbc734", kill_on_drop: false }`
[INFO] [stdout] 5db96fe1df52d14d2b55a934d591643f9fd82592f54da16545dc2f7568dbc734