[INFO] cloning repository https://github.com/tomasdivito/rust_raycaster
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tomasdivito/rust_raycaster" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomasdivito%2Frust_raycaster", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomasdivito%2Frust_raycaster'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 24bb9e8decc004eb7801647315fe3a68b8f03d7e
[INFO] checking tomasdivito/rust_raycaster against try#bb9dbf1d07454a99066eabaabd5819851281494b for pr-80920
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomasdivito%2Frust_raycaster" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tomasdivito/rust_raycaster on toolchain bb9dbf1d07454a99066eabaabd5819851281494b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+bb9dbf1d07454a99066eabaabd5819851281494b" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tomasdivito/rust_raycaster
[INFO] finished tweaking git repo https://github.com/tomasdivito/rust_raycaster
[INFO] tweaked toml for git repo https://github.com/tomasdivito/rust_raycaster written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/tomasdivito/rust_raycaster already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+bb9dbf1d07454a99066eabaabd5819851281494b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+bb9dbf1d07454a99066eabaabd5819851281494b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cb0eb761e126b9265335692391a1bc16d5659edf1b82d54bfce7f787b0a7e00e
[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" "cb0eb761e126b9265335692391a1bc16d5659edf1b82d54bfce7f787b0a7e00e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cb0eb761e126b9265335692391a1bc16d5659edf1b82d54bfce7f787b0a7e00e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb0eb761e126b9265335692391a1bc16d5659edf1b82d54bfce7f787b0a7e00e", kill_on_drop: false }`
[INFO] [stdout] cb0eb761e126b9265335692391a1bc16d5659edf1b82d54bfce7f787b0a7e00e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+bb9dbf1d07454a99066eabaabd5819851281494b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 044aee222ee65025cfddc4893a9c07b7c94d84bcf66f5d5b1d16c4f1a1fcbc8f
[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" "044aee222ee65025cfddc4893a9c07b7c94d84bcf66f5d5b1d16c4f1a1fcbc8f", kill_on_drop: false }`
[INFO] [stderr]     Checking rust_raycast v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `point_at_param`
[INFO] [stdout]   --> src/raytracer/ray.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn point_at_param(self, t: f32) -> Vec3 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/raytracer/vec.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub fn new() -> Vec3 {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `make_unit_vector`
[INFO] [stdout]   --> src/raytracer/vec.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn make_unit_vector(&self) -> Vec3 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `point_at_param`
[INFO] [stdout]   --> src/raytracer/ray.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn point_at_param(self, t: f32) -> Vec3 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/raytracer/vec.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub fn new() -> Vec3 {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `make_unit_vector`
[INFO] [stdout]   --> src/raytracer/vec.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn make_unit_vector(&self) -> Vec3 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "044aee222ee65025cfddc4893a9c07b7c94d84bcf66f5d5b1d16c4f1a1fcbc8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "044aee222ee65025cfddc4893a9c07b7c94d84bcf66f5d5b1d16c4f1a1fcbc8f", kill_on_drop: false }`
[INFO] [stdout] 044aee222ee65025cfddc4893a9c07b7c94d84bcf66f5d5b1d16c4f1a1fcbc8f