[INFO] cloning repository https://github.com/vwood/rust_raymarch
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vwood/rust_raymarch" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvwood%2Frust_raymarch", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvwood%2Frust_raymarch'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6d878755534207c463003ab1c8fc7cd4ec593d0e
[INFO] checking vwood/rust_raymarch against try#3bb2879ea9e58d65b875f9a98df44f4a43ce2597 for pr-85387
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvwood%2Frust_raymarch" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/vwood/rust_raymarch on toolchain 3bb2879ea9e58d65b875f9a98df44f4a43ce2597
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/vwood/rust_raymarch
[INFO] finished tweaking git repo https://github.com/vwood/rust_raymarch
[INFO] tweaked toml for git repo https://github.com/vwood/rust_raymarch written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/vwood/rust_raymarch already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded num-rational v0.2.3
[INFO] [stderr]   Downloaded image v0.22.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "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] f19e8acb80a8cf1c457184b3be2ec5cba26708135bfac2edbd6c903b28fd99f4
[INFO] running `Command { std: "docker" "start" "-a" "f19e8acb80a8cf1c457184b3be2ec5cba26708135bfac2edbd6c903b28fd99f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f19e8acb80a8cf1c457184b3be2ec5cba26708135bfac2edbd6c903b28fd99f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f19e8acb80a8cf1c457184b3be2ec5cba26708135bfac2edbd6c903b28fd99f4", kill_on_drop: false }`
[INFO] [stdout] f19e8acb80a8cf1c457184b3be2ec5cba26708135bfac2edbd6c903b28fd99f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d1a301a77535ace147bf4a73d727d29f667588ff63c20f33e5e85ffeb156a4a0
[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" "d1a301a77535ace147bf4a73d727d29f667588ff63c20f33e5e85ffeb156a4a0", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling byteorder v1.3.2
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]     Checking scopeguard v1.0.0
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling crc32fast v1.2.0
[INFO] [stderr]    Compiling num-derive v0.2.5
[INFO] [stderr]     Checking adler32 v1.0.4
[INFO] [stderr]     Checking lzw v0.10.0
[INFO] [stderr]     Checking either v1.5.3
[INFO] [stderr]     Checking color_quant v1.0.1
[INFO] [stderr]     Checking scoped_threadpool v0.1.9
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling num-rational v0.2.3
[INFO] [stderr]     Checking inflate v0.4.5
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]     Checking gif v0.10.3
[INFO] [stderr]    Compiling crossbeam-utils v0.7.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.0
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling memoffset v0.5.3
[INFO] [stderr]     Checking deflate v0.7.20
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]     Checking num_cpus v1.12.0
[INFO] [stderr]     Checking crossbeam-queue v0.2.1
[INFO] [stderr]     Checking num-integer v0.1.42
[INFO] [stderr]     Checking png v0.15.3
[INFO] [stderr]     Checking num-iter v0.1.40
[INFO] [stderr]     Checking crossbeam-deque v0.7.2
[INFO] [stderr]     Checking rayon-core v1.7.0
[INFO] [stderr]     Checking rayon v1.3.0
[INFO] [stderr]     Checking jpeg-decoder v0.1.18
[INFO] [stderr]     Checking tiff v0.3.1
[INFO] [stderr]     Checking image v0.22.4
[INFO] [stderr]     Checking rustic_raymarch v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `light`
[INFO] [stdout]    --> src/raymarch.rs:261:9
[INFO] [stdout]     |
[INFO] [stdout] 261 |     let light = (normal.x + normal.y + normal.z).abs() / 3.0;
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_light`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sphere_sdf`
[INFO] [stdout]   --> src/raymarch.rs:86:8
[INFO] [stdout]    |
[INFO] [stdout] 86 | pub fn sphere_sdf(p: Vec3) -> f32 {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `torus_sdf`
[INFO] [stdout]   --> src/raymarch.rs:90:8
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub fn torus_sdf(p: Vec3, dia: f32, thickness: f32) -> f32 {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `plane_sdf`
[INFO] [stdout]   --> src/raymarch.rs:95:8
[INFO] [stdout]    |
[INFO] [stdout] 95 | pub fn plane_sdf(p: Vec3) -> f32 {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `mandlebulb_sdf`
[INFO] [stdout]    --> src/raymarch.rs:104:8
[INFO] [stdout]     |
[INFO] [stdout] 104 | pub fn mandlebulb_sdf(p: Vec3, iterations: u32, bailout: f32, power: f32) -> f32 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `calc_normal`
[INFO] [stdout]    --> src/raymarch.rs:202:4
[INFO] [stdout]     |
[INFO] [stdout] 202 | fn calc_normal(sdf: &dyn Fn(Vec3) -> f32, p: Vec3) -> Vec3 {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `light`
[INFO] [stdout]    --> src/raymarch.rs:261:9
[INFO] [stdout]     |
[INFO] [stdout] 261 |     let light = (normal.x + normal.y + normal.z).abs() / 3.0;
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_light`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sphere_sdf`
[INFO] [stdout]   --> src/raymarch.rs:86:8
[INFO] [stdout]    |
[INFO] [stdout] 86 | pub fn sphere_sdf(p: Vec3) -> f32 {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `torus_sdf`
[INFO] [stdout]   --> src/raymarch.rs:90:8
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub fn torus_sdf(p: Vec3, dia: f32, thickness: f32) -> f32 {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `plane_sdf`
[INFO] [stdout]   --> src/raymarch.rs:95:8
[INFO] [stdout]    |
[INFO] [stdout] 95 | pub fn plane_sdf(p: Vec3) -> f32 {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `mandlebulb_sdf`
[INFO] [stdout]    --> src/raymarch.rs:104:8
[INFO] [stdout]     |
[INFO] [stdout] 104 | pub fn mandlebulb_sdf(p: Vec3, iterations: u32, bailout: f32, power: f32) -> f32 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `calc_normal`
[INFO] [stdout]    --> src/raymarch.rs:202:4
[INFO] [stdout]     |
[INFO] [stdout] 202 | fn calc_normal(sdf: &dyn Fn(Vec3) -> f32, p: Vec3) -> Vec3 {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.92s
[INFO] running `Command { std: "docker" "inspect" "d1a301a77535ace147bf4a73d727d29f667588ff63c20f33e5e85ffeb156a4a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1a301a77535ace147bf4a73d727d29f667588ff63c20f33e5e85ffeb156a4a0", kill_on_drop: false }`
[INFO] [stdout] d1a301a77535ace147bf4a73d727d29f667588ff63c20f33e5e85ffeb156a4a0