[INFO] cloning repository https://github.com/EliiasG/quadtree_demo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/EliiasG/quadtree_demo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEliiasG%2Fquadtree_demo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEliiasG%2Fquadtree_demo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6d0858903eaa0979ef9ef8ad234ddfdcd32ce5ce
[INFO] testing EliiasG/quadtree_demo against master#0d162b25edd5bf0dba9a22e83b614f1113e90474 for pr-150681-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEliiasG%2Fquadtree_demo" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/EliiasG/quadtree_demo
[INFO] finished tweaking git repo https://github.com/EliiasG/quadtree_demo
[INFO] tweaked toml for git repo https://github.com/EliiasG/quadtree_demo written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/EliiasG/quadtree_demo on toolchain 0d162b25edd5bf0dba9a22e83b614f1113e90474
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/EliiasG/quadtree_demo already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0c91c47ba363577c4a109c38338c1004c2975df978fc8806d2b0d18913beb534
[INFO] running `Command { std: "docker" "start" "-a" "0c91c47ba363577c4a109c38338c1004c2975df978fc8806d2b0d18913beb534", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0c91c47ba363577c4a109c38338c1004c2975df978fc8806d2b0d18913beb534", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c91c47ba363577c4a109c38338c1004c2975df978fc8806d2b0d18913beb534", kill_on_drop: false }`
[INFO] [stdout] 0c91c47ba363577c4a109c38338c1004c2975df978fc8806d2b0d18913beb534
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aea7b9b550bc8e8e3c642f3ba39120b1055381c04f490b0f97d16dbecc2740de
[INFO] running `Command { std: "docker" "start" "-a" "aea7b9b550bc8e8e3c642f3ba39120b1055381c04f490b0f97d16dbecc2740de", kill_on_drop: false }`
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[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/raycast.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 53 |       loop {}
[INFO] [stdout]    |       ------- any code following this expression is unreachable
[INFO] [stdout] 54 | /     RayCastResult {
[INFO] [stdout] 55 | |         hit: Some(t_max),
[INFO] [stdout] 56 | |         points: vec![t_min],
[INFO] [stdout] 57 | |     }
[INFO] [stdout]    | |_____^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/raycast.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let mut parent = tree;
[INFO] [stdout]    |         ----^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/raycast.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |     let mut idx = if enter.0 > 0.5 { 0b10 } else { 0b00 } | if enter.1 > 0.5 { 0b01 } else { 0b00 };
[INFO] [stdout]    |         ----^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/raycast.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 52 |     let mut stack = [tree; S_MAX];
[INFO] [stdout]    |         ----^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `parent`
[INFO] [stdout]   --> src/raycast.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let mut parent = tree;
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_parent`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `idx`
[INFO] [stdout]   --> src/raycast.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |     let mut idx = if enter.0 > 0.5 { 0b10 } else { 0b00 } | if enter.1 > 0.5 { 0b01 } else { 0b00 };
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stack`
[INFO] [stdout]   --> src/raycast.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 52 |     let mut stack = [tree; S_MAX];
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_stack`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `invX` should have a snake case name
[INFO] [stdout]   --> src/raycast.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let invX = 1.0 / ray.direction.0;
[INFO] [stdout]    |         ^^^^ help: convert the identifier to snake case: `inv_x`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `invY` should have a snake case name
[INFO] [stdout]   --> src/raycast.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let invY = 1.0 / ray.direction.1;
[INFO] [stdout]    |         ^^^^ help: convert the identifier to snake case: `inv_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `offsetX` should have a snake case name
[INFO] [stdout]   --> src/raycast.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |     let offsetX = -ray.origin.0 / ray.direction.0;
[INFO] [stdout]    |         ^^^^^^^ help: convert the identifier to snake case: `offset_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `offsetY` should have a snake case name
[INFO] [stdout]   --> src/raycast.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let offsetY = -ray.origin.1 / ray.direction.1;
[INFO] [stdout]    |         ^^^^^^^ help: convert the identifier to snake case: `offset_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3m 43s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: noise v0.7.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "aea7b9b550bc8e8e3c642f3ba39120b1055381c04f490b0f97d16dbecc2740de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aea7b9b550bc8e8e3c642f3ba39120b1055381c04f490b0f97d16dbecc2740de", kill_on_drop: false }`
[INFO] [stdout] aea7b9b550bc8e8e3c642f3ba39120b1055381c04f490b0f97d16dbecc2740de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8ca6ee2e9583c9e8e59b76623072c2ce7cb9876cda65f37b3a6d2e97fbd70046
[INFO] running `Command { std: "docker" "start" "-a" "8ca6ee2e9583c9e8e59b76623072c2ce7cb9876cda65f37b3a6d2e97fbd70046", kill_on_drop: false }`
[INFO] [stderr]    Compiling quadtree_demo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/raycast.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 53 |       loop {}
[INFO] [stdout]    |       ------- any code following this expression is unreachable
[INFO] [stdout] 54 | /     RayCastResult {
[INFO] [stdout] 55 | |         hit: Some(t_max),
[INFO] [stdout] 56 | |         points: vec![t_min],
[INFO] [stdout] 57 | |     }
[INFO] [stdout]    | |_____^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/raycast.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let mut parent = tree;
[INFO] [stdout]    |         ----^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/raycast.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |     let mut idx = if enter.0 > 0.5 { 0b10 } else { 0b00 } | if enter.1 > 0.5 { 0b01 } else { 0b00 };
[INFO] [stdout]    |         ----^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/raycast.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 52 |     let mut stack = [tree; S_MAX];
[INFO] [stdout]    |         ----^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `parent`
[INFO] [stdout]   --> src/raycast.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let mut parent = tree;
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_parent`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `idx`
[INFO] [stdout]   --> src/raycast.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |     let mut idx = if enter.0 > 0.5 { 0b10 } else { 0b00 } | if enter.1 > 0.5 { 0b01 } else { 0b00 };
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stack`
[INFO] [stdout]   --> src/raycast.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 52 |     let mut stack = [tree; S_MAX];
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_stack`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `invX` should have a snake case name
[INFO] [stdout]   --> src/raycast.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let invX = 1.0 / ray.direction.0;
[INFO] [stdout]    |         ^^^^ help: convert the identifier to snake case: `inv_x`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `invY` should have a snake case name
[INFO] [stdout]   --> src/raycast.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let invY = 1.0 / ray.direction.1;
[INFO] [stdout]    |         ^^^^ help: convert the identifier to snake case: `inv_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `offsetX` should have a snake case name
[INFO] [stdout]   --> src/raycast.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |     let offsetX = -ray.origin.0 / ray.direction.0;
[INFO] [stdout]    |         ^^^^^^^ help: convert the identifier to snake case: `offset_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `offsetY` should have a snake case name
[INFO] [stdout]   --> src/raycast.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let offsetY = -ray.origin.1 / ray.direction.1;
[INFO] [stdout]    |         ^^^^^^^ help: convert the identifier to snake case: `offset_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.33s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: noise v0.7.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "8ca6ee2e9583c9e8e59b76623072c2ce7cb9876cda65f37b3a6d2e97fbd70046", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ca6ee2e9583c9e8e59b76623072c2ce7cb9876cda65f37b3a6d2e97fbd70046", kill_on_drop: false }`
[INFO] [stdout] 8ca6ee2e9583c9e8e59b76623072c2ce7cb9876cda65f37b3a6d2e97fbd70046
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] be11f6cb6808484582e581617c83a3d57941d51c23bcdbe0c448a5723dbbf61a
[INFO] running `Command { std: "docker" "start" "-a" "be11f6cb6808484582e581617c83a3d57941d51c23bcdbe0c448a5723dbbf61a", kill_on_drop: false }`
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]   --> src/raycast.rs:54:5
[INFO] [stderr]    |
[INFO] [stderr] 53 |       loop {}
[INFO] [stderr]    |       ------- any code following this expression is unreachable
[INFO] [stderr] 54 | /     RayCastResult {
[INFO] [stderr] 55 | |         hit: Some(t_max),
[INFO] [stderr] 56 | |         points: vec![t_min],
[INFO] [stderr] 57 | |     }
[INFO] [stderr]    | |_____^ unreachable expression
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/raycast.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 25 |     let mut parent = tree;
[INFO] [stderr]    |         ----^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/raycast.rs:51:9
[INFO] [stderr]    |
[INFO] [stderr] 51 |     let mut idx = if enter.0 > 0.5 { 0b10 } else { 0b00 } | if enter.1 > 0.5 { 0b01 } else { 0b00 };
[INFO] [stderr]    |         ----^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/raycast.rs:52:9
[INFO] [stderr]    |
[INFO] [stderr] 52 |     let mut stack = [tree; S_MAX];
[INFO] [stderr]    |         ----^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `parent`
[INFO] [stderr]   --> src/raycast.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 25 |     let mut parent = tree;
[INFO] [stderr]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_parent`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `idx`
[INFO] [stderr]   --> src/raycast.rs:51:9
[INFO] [stderr]    |
[INFO] [stderr] 51 |     let mut idx = if enter.0 > 0.5 { 0b10 } else { 0b00 } | if enter.1 > 0.5 { 0b01 } else { 0b00 };
[INFO] [stderr]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_idx`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `stack`
[INFO] [stderr]   --> src/raycast.rs:52:9
[INFO] [stderr]    |
[INFO] [stderr] 52 |     let mut stack = [tree; S_MAX];
[INFO] [stderr]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_stack`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `invX` should have a snake case name
[INFO] [stderr]   --> src/raycast.rs:21:9
[INFO] [stderr]    |
[INFO] [stderr] 21 |     let invX = 1.0 / ray.direction.0;
[INFO] [stderr]    |         ^^^^ help: convert the identifier to snake case: `inv_x`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `invY` should have a snake case name
[INFO] [stderr]   --> src/raycast.rs:22:9
[INFO] [stderr]    |
[INFO] [stderr] 22 |     let invY = 1.0 / ray.direction.1;
[INFO] [stderr]    |         ^^^^ help: convert the identifier to snake case: `inv_y`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `offsetX` should have a snake case name
[INFO] [stderr]   --> src/raycast.rs:23:9
[INFO] [stderr]    |
[INFO] [stderr] 23 |     let offsetX = -ray.origin.0 / ray.direction.0;
[INFO] [stderr]    |         ^^^^^^^ help: convert the identifier to snake case: `offset_x`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `offsetY` should have a snake case name
[INFO] [stderr]   --> src/raycast.rs:24:9
[INFO] [stderr]    |
[INFO] [stderr] 24 |     let offsetY = -ray.origin.1 / ray.direction.1;
[INFO] [stderr]    |         ^^^^^^^ help: convert the identifier to snake case: `offset_y`
[INFO] [stderr] 
[INFO] [stderr] warning: `quadtree_demo` (bin "quadtree_demo" test) generated 11 warnings (run `cargo fix --bin "quadtree_demo" -p quadtree_demo --tests` to apply 6 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.38s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: noise v0.7.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/quadtree_demo-2c8b64dbc1c84ba6)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "be11f6cb6808484582e581617c83a3d57941d51c23bcdbe0c448a5723dbbf61a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be11f6cb6808484582e581617c83a3d57941d51c23bcdbe0c448a5723dbbf61a", kill_on_drop: false }`
[INFO] [stdout] be11f6cb6808484582e581617c83a3d57941d51c23bcdbe0c448a5723dbbf61a
