[INFO] cloning repository https://github.com/sondremb/raymarcher
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sondremb/raymarcher" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsondremb%2Fraymarcher", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsondremb%2Fraymarcher'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ca9877bdee908ebeb54ea18eb2d6efb364ad338a
[INFO] checking sondremb/raymarcher against beta for pr-78714
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsondremb%2Fraymarcher" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sondremb/raymarcher 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/sondremb/raymarcher
[INFO] finished tweaking git repo https://github.com/sondremb/raymarcher
[INFO] tweaked toml for git repo https://github.com/sondremb/raymarcher written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/sondremb/raymarcher 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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] ba3480efa234dc2b756c37f05db7de6db60266e4a63e11df30efa812cf9fc6a9
[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" "ba3480efa234dc2b756c37f05db7de6db60266e4a63e11df30efa812cf9fc6a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ba3480efa234dc2b756c37f05db7de6db60266e4a63e11df30efa812cf9fc6a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba3480efa234dc2b756c37f05db7de6db60266e4a63e11df30efa812cf9fc6a9", kill_on_drop: false }`
[INFO] [stdout] ba3480efa234dc2b756c37f05db7de6db60266e4a63e11df30efa812cf9fc6a9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] e7c8012318910ad2c83e7910b497bfdc7e685136d2d962f3fdb5382a77999e5a
[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" "e7c8012318910ad2c83e7910b497bfdc7e685136d2d962f3fdb5382a77999e5a", kill_on_drop: false }`
[INFO] [stderr]    Compiling rayon-core v1.5.0
[INFO] [stderr]    Compiling syn v0.15.39
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]    Compiling num-rational v0.2.2
[INFO] [stderr]     Checking gif v0.10.2
[INFO] [stderr]     Checking num_cpus v1.10.1
[INFO] [stderr]     Checking crossbeam-deque v0.6.3
[INFO] [stderr]     Checking deflate v0.7.20
[INFO] [stderr]     Checking rayon v1.1.0
[INFO] [stderr]     Checking png v0.14.1
[INFO] [stderr]     Checking jpeg-decoder v0.1.15
[INFO] [stderr]    Compiling num-derive v0.2.5
[INFO] [stderr]     Checking tiff v0.2.2
[INFO] [stderr]     Checking image v0.21.2
[INFO] [stderr]     Checking raymarcher v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]   --> src/linalg/macros.rs:80:1
[INFO] [stdout]    |
[INFO] [stdout] 80 | / macro_rules! generate_op_test {
[INFO] [stdout] 81 | |     ($name:ident; $lhs:expr, $op:tt, $rhs:expr => $ans:expr) => {
[INFO] [stdout] 82 | |         #[test]
[INFO] [stdout] 83 | |         fn $name() {
[INFO] [stdout] ...  |
[INFO] [stdout] 94 | |     };
[INFO] [stdout] 95 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/linalg/_vec2.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |         (*self / self.len())
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/linalg/_vec3.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |         (*self / self.len())
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/linalg/_vec4.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |         (*self / self.len())
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/objects/base.rs:3:26
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Scene(Vec<Box<Object>>);
[INFO] [stdout]   |                          ^^^^^^ help: use `dyn`: `dyn Object`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/linalg/_vec2.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |         (*self / self.len())
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/linalg/_vec3.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |         (*self / self.len())
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/linalg/_vec4.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |         (*self / self.len())
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/objects/base.rs:3:26
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Scene(Vec<Box<Object>>);
[INFO] [stdout]   |                          ^^^^^^ help: use `dyn`: `dyn Object`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `max_steps` should have an upper case name
[INFO] [stdout]   --> src/render.rs:52:11
[INFO] [stdout]    |
[INFO] [stdout] 52 |     const max_steps: u8 = 100;
[INFO] [stdout]    |           ^^^^^^^^^ help: convert the identifier to upper case: `MAX_STEPS`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `max_steps` should have an upper case name
[INFO] [stdout]   --> src/render.rs:52:11
[INFO] [stdout]    |
[INFO] [stdout] 52 |     const max_steps: u8 = 100;
[INFO] [stdout]    |           ^^^^^^^^^ help: convert the identifier to upper case: `MAX_STEPS`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.72s
[INFO] running `Command { std: "docker" "inspect" "e7c8012318910ad2c83e7910b497bfdc7e685136d2d962f3fdb5382a77999e5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7c8012318910ad2c83e7910b497bfdc7e685136d2d962f3fdb5382a77999e5a", kill_on_drop: false }`
[INFO] [stdout] e7c8012318910ad2c83e7910b497bfdc7e685136d2d962f3fdb5382a77999e5a