[INFO] updating cached repository https://github.com/BjarkePedersen/raytracey-not-a-raytracer
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] [stderr] From https://github.com/BjarkePedersen/raytracey-not-a-raytracer
[INFO] [stderr]    92e7106..4ec1b4b  master     -> master
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4ec1b4bcd21c27b52337193434187d7c924a84a5
[INFO] checking BjarkePedersen/raytracey-not-a-raytracer against try#9ff4d07208097950831ed4ea9d76feb1eafc8baa for pr-69340
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBjarkePedersen%2Fraytracey-not-a-raytracer" "/workspace/builds/worker-1/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/BjarkePedersen/raytracey-not-a-raytracer on toolchain 9ff4d07208097950831ed4ea9d76feb1eafc8baa
[INFO] running `"/workspace/cargo-home/bin/cargo" "+9ff4d07208097950831ed4ea9d76feb1eafc8baa" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/BjarkePedersen/raytracey-not-a-raytracer
[INFO] finished tweaking git repo https://github.com/BjarkePedersen/raytracey-not-a-raytracer
[INFO] tweaked toml for git repo https://github.com/BjarkePedersen/raytracey-not-a-raytracer written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/BjarkePedersen/raytracey-not-a-raytracer already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+9ff4d07208097950831ed4ea9d76feb1eafc8baa" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+9ff4d07208097950831ed4ea9d76feb1eafc8baa" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f5bc4ccce337f6cbeab6d07f1974dd4549f4b9c171fa2bf002e2011dfe775b72
[INFO] running `"docker" "start" "-a" "f5bc4ccce337f6cbeab6d07f1974dd4549f4b9c171fa2bf002e2011dfe775b72"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.47
[INFO] [stderr]     Checking rand_core v0.3.0
[INFO] [stderr]    Compiling cc v1.0.28
[INFO] [stderr]    Compiling cgmath v0.17.0
[INFO] [stderr]     Checking rgb v0.8.12
[INFO] [stderr]    Compiling rand v0.6.4
[INFO] [stderr]    Compiling x11-dl v2.14.0
[INFO] [stderr]     Checking crossbeam-epoch v0.3.1
[INFO] [stderr]     Checking approx v0.3.1
[INFO] [stderr]     Checking rand_pcg v0.1.1
[INFO] [stderr]     Checking rand_isaac v0.1.1
[INFO] [stderr]     Checking rand_chacha v0.1.1
[INFO] [stderr]     Checking rand_xorshift v0.1.1
[INFO] [stderr]     Checking rand_hc v0.1.0
[INFO] [stderr]     Checking crossbeam-deque v0.2.0
[INFO] [stderr]     Checking num_cpus v1.9.0
[INFO] [stderr]     Checking rand_os v0.1.1
[INFO] [stderr]     Checking time v0.1.42
[INFO] [stderr]    Compiling minifb v0.11.2
[INFO] [stderr]     Checking rayon-core v1.4.1
[INFO] [stderr]     Checking rayon v1.0.3
[INFO] [stderr]     Checking raytracey v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/helpers.rs:171:5
[INFO] [stderr]     |
[INFO] [stderr] 171 |     ((rg << 8) | b)
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/movement.rs:19:29
[INFO] [stderr]    |
[INFO] [stderr] 19 |     render_buffer: &mut Vec<(Col)>,
[INFO] [stderr]    |                             ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/main.rs:26:32
[INFO] [stderr]    |
[INFO] [stderr] 26 |     let mut render_buffer: Vec<(Col)> = vec![Col::new(0.0, 0.0, 0.0); WIDTH * HEIGHT];
[INFO] [stderr]    |                                ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/helpers.rs:171:5
[INFO] [stderr]     |
[INFO] [stderr] 171 |     ((rg << 8) | b)
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/movement.rs:19:29
[INFO] [stderr]    |
[INFO] [stderr] 19 |     render_buffer: &mut Vec<(Col)>,
[INFO] [stderr]    |                             ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/main.rs:26:32
[INFO] [stderr]    |
[INFO] [stderr] 26 |     let mut render_buffer: Vec<(Col)> = vec![Col::new(0.0, 0.0, 0.0); WIDTH * HEIGHT];
[INFO] [stderr]    |                                ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.36s
[INFO] running `"docker" "inspect" "f5bc4ccce337f6cbeab6d07f1974dd4549f4b9c171fa2bf002e2011dfe775b72"`
[INFO] running `"docker" "rm" "-f" "f5bc4ccce337f6cbeab6d07f1974dd4549f4b9c171fa2bf002e2011dfe775b72"`
[INFO] [stdout] f5bc4ccce337f6cbeab6d07f1974dd4549f4b9c171fa2bf002e2011dfe775b72